Mining machine blasting
Publish: 2021-04-21 17:51:46
1. 1 Baotou Station -- North Bridge of Kunhe 11 Baotou Station -- alding Street -- friendship Street -- Minzu West Road -- iron and Steel Street -- Baiyun road -- Tuanjie Street -- Baotou Station of North Bridge of Kunhe, building 1, 2008 nuclear instry, Inner Mongolia University of science and technology, Baotou Steel technical school, Huanghe Road, mobile communication company, Yunlong orthopedic hospital, friendship Street, No.3 Middle School of Baotou Steel, No.1 bus company, Cologne Hotel, Bayi Park Daliya, Baogang guest house, Kunlun department store, Chater, Tuanjie street, bao25th middle school, Kunhe North Bridge 2, Baotou Station - Minzhu road 13.2 Minzhu road - Wenhua Road - Fuqiang road - Youyi Street - Minzu West Road - east marsh road - alding Street - Baotou Station, Minzhu Road, liberty Road, Qingshan commercial building, Baotou Eye Hospital, Nalin commercial building, Qing, Fuqiang Road, Jiuxing building Xingye group, textile factory, nature travel agency, Water Bureau, finance school, Fuqiang Middle Road, zhaojiayingzi, instrial school, Nanhao village south, Yiyun communication company, Huanghe Road, Baotou Steel technical school, Inner Mongolia University of science and technology, nuclear instry building 208, No.1 Baotou Station No.2 Branch Liuhe road Baotou Station 15.2 Baotou Station alding Street Shaoxian road Shifu East Road Qingnian Road Minzu East Road Tuanjie Street Yingbin Road Moni road prosperity Road Xingfu road Wenhua Road grassland road aogen road liberty road Qingshan road Liuhe Cheng LAN community, Yiji Hostel, Yiji No.2 Middle School, Yiji hospital, Yiji club, liberty Road, Qingshan commercial building Baotou Eye Hospital, Nalin commercial building, Fanrong Road, South market, water supply company, enamel factory, Yingbin Road, Fuda community, Erji hospital, Finance Bureau, Yinhe natatorium, Huayuan, municipal Party committee, Shenhua building, Youyi street, Yunlong orthopedic hospital, mobile communication company, Huanghe Road, Baotou Steel technical school, Inner Mongolia University of science and technology, nuclear instry building 208, No.1 Baotou Station 3 chat - Huanghe ferry 24.1 chat - Baiyun road - Gangtie Street - Sanba road - Youyi Street - No.4 road - Songzhao highway - Huanghe ferry chat, Kunlun department store, Baogang guest house, Baogang science and technology building, Guanghui mall, Kunhe South Bridge, Youyi rolling mill, mengjiahewan, scrap steel, Daokou, ajira, Changhan, Magui, halingeer village, comprehensive plant, manjingba Guanjiang, Linchang, zhangsange, sanyihe, daxianggong, languicun, Xinhe, Huanghe ferry 4 Tiexi - sugar factory 22.6 Tiexi - Bayantala Street - Gongyuan road - Huancheng Road - nanmenwai Street - Bayantala Street - Hubao road - Sugar Factory Tiexi District, suit factory, Kaiyuan Group Company, Tiegong school, Quanye City, business building, material recycling company, instrial and agricultural trade warehouse Building materials mall, refined rubber factory, wheel factory, mining machine dormitory, stinky well, militia training base, battery factory, Gucheng Bay, 303 factory, No.16 middle school, Gucheng Bay Township, Baotou bus factory, Baotou sugar factory 5 chat - east station 23.7 chat - Baiyun road - Gangtie Street - Jianshe Road - Bayantala Street - xinaobao street, Huancheng Road - nanmenwai Street - east station chat, Kunlun department store Baogang guest house, bao building, Daliya, Baogang Design Institute (Feilong mall), Cologne Hotel, municipal government, information center, civil aviation building, TV station, Tianwaitian Hotel, power supply Hotel, Yichang company, youth farm, construction machinery mall, new century youth ecological park, zhuanlongye distillery, Chaoju Eye Hospital, ershaheqiao, traffic police brigade, Tiexi District Tianan University, xinaobao, Kanghui paging station, Donghe Quanye City, Baoyi middle school, material recycling company, east station 6 Baotou east station meidaizhao town east station nanmenwai Street Bayantala East Street Hubao highway Salaqi meidaizhao town Baotou east station, aluminum factory, sugar factory, Shaerqin, Dongyuan, shamujia, gongjiban, heimaban, banshenqi, Weijun, goumen, Salaqi Jiufengshan, shabingya, meidaizhao, meidaizhao town 7 East Station hugou (Dafa) 40 east station nanmenwai Street Huancheng Road Huancheng West Road Shiqiao Street Fuyi street bao highway Shiguai hugou (Dafa) east station, houyingzi, Damiao, liushuwan, jiushiguai, Shiguai, Dafa, or (Sankuang Baihugou) 8 chat - Inspection Station (zhangjiayingzi) 9.7 chat - Baiyun road - Gangtie Street - No.6 road - Baogang East Road - National Highway 110 - zhangjiayingzi inspection station chat, Baogang science and technology building, Hexi Park, small rolling mill, Luxi market, zhangjiayingzi Zhangjiayingzi inspection station 9 chate haye railway station 34.3 chate Baiyun road Tuanjie Avenue No.2 road Baogang East Road National Highway 110 chate haye railway station, Baogang Design Institute, zhangjiayingzi, haye naobao, Er, dongwulanji, renzilaoquan, haye Hutong Township Haye railway station 10 bangdaxing No.2 Hotel - east station 27 bangdaxing - No.2 Hotel - Tuanjie Street - Fuqiang road - Wenhua Road - hudemulin Street - scientific road - Minzhu road - Jianshe Road - Bayantala Street - Gongyuan Road, Huancheng Road - nanmenwai Street - east station bangdaxing travel agency, No.34 middle school, Nanjiao credit agency, Tianyun commercial building, armed police detachment, Metallurgy Research Institute, labor bureau, supply and marketing agency Seven hospitals, Jiuxing building, Fuqiang Road, qing100, Xiangyang market, Qingshan commercial building, Second Affiliated Hospital, Baotou Normal University, Ziyou Road, Minzhu Road, Saihantala Park, changfuyao, youth farm, construction machinery mall, new century youth ecological park, Jingtai company, Chaoju Eye Hospital, ershaheqiao, Tiexi District, suit factory, Kaiyuan Group, Tiegong school Donghe Quanye City, Donghe District government, materials recycling company, Dongzhan 11 Minzhu road - Kunhe South Bridge 12.5 Minzhu road - Wenhua Road - Xingfu road - scientific road - Tuanjie Street - alding street, Qingnian Road - Shifu West Road - Gangtie Street - Baiyun road - Youyi Street - Kunhe South Bridge Minzhu Road, liberty Road, Qingshan commercial building, Baotou Eye Hospital, Nalin commercial building, labor park, Tongli commercial firm Jiuxing building, Erji hospital, supply and marketing cooperative, labor bureau, Mengzhong, commercial bureau, Hyde Club (military division), Cologne Hotel, electronic building, bao building, Donghua warehouse, Pacific Commercial Building, Baogang No.1 middle school, Baogang No.6 middle school South Bridge of Kunhe River 12 qiat - Qianjin Township 48.2 qiat - Baiyun road - Gangtie Street - nanpai - Youyi Street - No.4 road - Baogang East Road - Songzhao highway - Qianjin Township qiat, Baogang science and technology building, halinger township government, Youyi steel rolling mill, original marketing office, scrap, locomotive depot (erjiahai), Changhan, halinger, manjingjiaba, Guanjiang, tianheyi, dabuqi, suona, goat ge Quanbatu township government, suojiagedan, tuheimanao, ansige, luotuobazi, chainaobao, liusanzhonggedan, Qianjin Township 13 East Station haolaigou 6.3 east station nanmenwai Street Bayantala Street Instrial Road Huancheng Road Kangfu road donghecun North Road haolaigou east station, material recycling company, mining machinery factory, instrial road, welfare foundation Magnetic materials factory, No.28 middle school, No.291 hospital, No.20 middle school, brigade, haolaigou 15 Kunhe North Bridge - Machi Town, 16 Kunhe North Bridge - Tuanjie Street - nanpai - Gangtie Street - linyinzhong road - Fulin road - alding Street - Zhanqian road - nanmatan South Road - baoha road - Machi Town, kunbei bridge, No.8 vocational high school, Guaijiao seasoning factory, Kunqu district court, nanpai, Xiaolou Jinrong commercial building, Daliya, post and telecommunication building (Bayi Park), Baogang hospital, Baogang No.7 primary school, friendship market, Guangcai street, Huanghe Road, Heping Fulin market, Anan community, Baogang technical school, Baotou Steel Institute, vegetable wholesale department, Baotou Station, Zhanqian Road, storage and transportation station, Huanghe chemical factory, Huanghe chemical group, Chengliang, Chengliang health center, Machi township government Machi supply and marketing cooperative, 16 East Station of Machi pickle factory Zhaowan 27.5 east station nanmenwai Street Huancheng Road xinaobao Street Bayantala Street Jianshe Road Shahe street baoha highway Huanghe dairy factory Zhaowan east station, business building, xinaobao, Tiexi District, ershahe bridge, light instry secondary school, hanqingba, Wanshuiquan railway station, Hongqi farm, Wanshuiquan village, paper mill, Agricultural Research Institute Agricultural machinery school, Chengliang, Machi Township, Huanghe dairy factory, Zhaowan 18 Gongqing 4th team - 202 factory 29 Gongqing 4th team - Huanghe Bridge - Baoyi highway - Erliban road - Gongye Road, Zhanbei road - nanmenwai Street - Heping Road - Zhongshan Road - shihhutong Lane - guanjingliang - xibeimenwai Street - National Highway 110 - Jianhua Road - Guangming Road Chaoyang Road - Gongqing 4th team, Huanghe Bridge, Baoyi highway, Erliban Road Zhanbei Road, material recycling company, Donghe District government, Shengli intersection, Caishen temple, guanjingliang, northwest gate, National Highway 110, Xingsheng Township, grassland cement plant, joint rolling mill, Huayuan automobile company, No.02 plant 19 chat Shiguai 59 chat Baiyun road Tiegang Street Fuqiang road Wenhua Road hudemulin street changqian road Qingbei Road 110 National highway bao road Shiguai chat Textile factory, Fuqiang Road, Qingshan commercial building, Manla, Wusutu, ershahe, northwest gate, xinmachang, Damiao, liushuwan, maohutai, Shiguai, Dafa Management Committee of hugou 20 Rare Earth Development Zone -- Heping trading company 18.5 Rare Earth Development Zone Management Committee - Shuguang Road - Qinggong South Road - Xingfu South Road - Xingfu road - Wenhua Road - Yingbin Road - Minzu East Road - Tuanjie Street - Linyin road - Linyin middle road - Youyi Street - Baiyun road - Heping Trading Company Development Zone Management Committee, chengwaicheng, hope company, Baotou Social Welfare Institute, forest police brigade Youyi street intersection, frontier detachment, May 1st market, traffic police detachment, No.22 middle school, labor park, Nalin commercial building, Qing, Fuqiang Road, Linpu Road, Qingshan Hotel, Yingbin Road, bus dormitory, Minzu East Road, Urban Construction Bureau, supply and marketing cooperative, alding street, Metallurgy Research Institute, armed police detachment, No.1 food factory, golden moon flower shop, Bayi Park, shady market Baotou Steel No.7 primary school, taiyangshendengdian, Anshan Road, Guangcai street market, Heping trading company 24 Kunhe North Bridge meidaizhao town 16.9 Kunhe North Bridge Tuanjie Street Baiyun road Gangtie Street Fuqiang road Wenhua Road hodemulin Street Jianshe Road Bayantala Street Bayantala East Street Hubao road Salaqi meidaizhao town Kunhe North Bridge, chate, bao building, Baotou Hotel Cologne Hotel, textile factory, Fuqiang Road, narin commercial building, Castle Peak commercial building, Yigong, youth farm, Chaoju Eye Hospital, Tiexi District, suit factory, Tiegong school, material recycling company, sugar factory, Shaerqin, Dongyuan, Gongji board, Weijun, Salaqi Meidaizhao 25 Dongbao leather factory - Yiji Park 25.5 Dongbao leather factory - Tuanjie Street - Baiyun road - Gangtie Street - Minzu East Road - Tuanjie Street - Yingbin Road - Wenhua Road - hudemulin Street - Qingshan road - Yiji Park - Dulan District Dongbao, xiheling, boiler factory, nanpaikou, Baiyun intersection, Chater, Kunlun department store, Baogang guest house, bao building, Bayi Park Baotou Hotel, military district, municipal government, municipal children's palace, Yinhe natatorium, Kangle community, Finance Bureau, Erji hospital, Yingbin restaurant, Yingbin Road, Qingshan Hotel, Fuqiang road of recycling company, Qing, Nalin commercial building, Baotou ophthalmic hospital, Qingshan District Party committee, Qingshan commercial building, Wuer Research Institute, No.2 Power Plant, youth home, No.1 Hospital, No.1 No.2 Middle School, No.1 Hospital, No.1 no Yiji Hostel, Yiji Park, Dulan community 26 Development Zone beishaliang 20 Development Zone rare earth road Shuguang Road Qinggong road Laodong road hudemulin Street Wenhua Road Linpu road xinxiancheng Minzu East Road Moni road Minzu West Road Tiegang Street Baiyun road beishaliang municipal Party school, Jin Opera Troupe, Yigong, Erfu courtyard, Qingshan commercial building, Sihe hospital, Nalin commercial building, Qing Fuqiang Road, Linpu Road, Erji factory, xinxiancheng
2. Fun bar belongs to mobile mining app. I played not to play, then unloaded, a waste of time. So, don't play, do something else!
3. What are the hidden dangers in the safety proction of stone open pit mines? Yantai Aopu mining machine has sorted out the relevant contents for you, as follows:
(1) safety management
whether the mine construction project has been approved by the relevant departments, and whether the mining design, design review and completion acceptance approval documents are complete and effective; Whether the safety proction responsibility system, safety management system, operation proceres and operation proceres of various types of work are complete; Whether there is a safety management organization or full-time safety management personnel; Whether the special operation personnel work with certificates; Whether the employee training records, examination papers and other files are complete; Whether the geological map of underground mine (hydrogeological map and engineering geological map), general layout of mine, mining engineering plan, comparison map of mine and underground, ventilation system map, lifting and transportation system map, power supply and distribution system map, waterproof and drainage system map and disaster avoidance circuit map are complete, and whether the topographic and geological map of open pit mine, year-end map of mining and stripping project Whether the layout of waterproof and drainage system and drainage equipment are complete; Whether the safety evaluation report, test and inspection report are valid; Whether the data related to safety meeting, safety inspection and hidden danger investigation and treatment are filed and preserved; Whether the construction of safety standardization is effectively carried out and whether the standardization management system is effectively operated; Whether the system of underground mine leaders working in the mine is effectively implemented; Whether the construction of "six systems" for safety and risk avoidance has formulated and effectively implemented the implementation plan.
(1) safety management
whether the mine construction project has been approved by the relevant departments, and whether the mining design, design review and completion acceptance approval documents are complete and effective; Whether the safety proction responsibility system, safety management system, operation proceres and operation proceres of various types of work are complete; Whether there is a safety management organization or full-time safety management personnel; Whether the special operation personnel work with certificates; Whether the employee training records, examination papers and other files are complete; Whether the geological map of underground mine (hydrogeological map and engineering geological map), general layout of mine, mining engineering plan, comparison map of mine and underground, ventilation system map, lifting and transportation system map, power supply and distribution system map, waterproof and drainage system map and disaster avoidance circuit map are complete, and whether the topographic and geological map of open pit mine, year-end map of mining and stripping project Whether the layout of waterproof and drainage system and drainage equipment are complete; Whether the safety evaluation report, test and inspection report are valid; Whether the data related to safety meeting, safety inspection and hidden danger investigation and treatment are filed and preserved; Whether the construction of safety standardization is effectively carried out and whether the standardization management system is effectively operated; Whether the system of underground mine leaders working in the mine is effectively implemented; Whether the construction of "six systems" for safety and risk avoidance has formulated and effectively implemented the implementation plan.
4.
Jiangxi Hengcheng mineral processing equipment arranges the main process description and proction process flow chart of mining and concentrator for you, Provide charging space for subsequent blasting work; The drilling shall be carried out in strict accordance with the hole layout requirements of the on ty blasting technician, and the error of hole row spacing shall be controlled within 10% ± 2 mm, and the error between holes is controlled within 0 ± 2 m, and the error of hole depth distance is controlled within 0 ± 0.2m
2. In the blasting section,
medium deep hole blasting is adopted, and the sundries in the blast hole are blown out with the compressed air pipe (the blasting technician shall check and accept the hole depth and hole network in the blasting area, and if the blast hole is unqualified, the blasting can not be carried out). Charge the excavated blast hole according to the formula of blast hole diameter, minimum resistance line and adjacent hole distance around the blast hole. The blasting earthquake, blasting flying rock, noise and other hazards caused by blasting should be controlled within the allowable range
In addition to the blasting quality factors, the working face should not be raised or excavated at will; It is not allowed to load the partial vehicle to make the vehicle weightless. In case of large ore (waste rock), it should be shoveled and loaded after treatment at the working face4. Transportation section
Nan Jun truck with a load of no more than 12t is used for underground transportation. During transportation, attention should be paid to the protection of underground roadway facilities, and various underground systems and transportation systems should be strictly observed
Second, the main process description of concentrator:1. Crushing section
phosphate ore is sent to hammer crusher by vibration feeder, crushed ore is screened and separated, coarse particles are crushed again, and qualified ore is sent to ball mill section by disc feeder. After being treated by bag filter, the st containing waste gas is discharged from a 15 meter high exhaust pipe
2. Wet grinding is adopted in the grinding section, which grinds the phosphorus ore and water together to form a pulp containing certain water. After the ore is milled, the graded coarse-grained ore is sent to the ball returning machine, and the qualified pulp is sent to the flotation section
3. Reverse flotation process is adopted in the flotation section. Sulfuric acid, flotation agent and flocculant are added to the pulp in the flotation machine, and the pH is controlled between 5.1 and 5.3. Air is introced by roots blower. After flotation, the pulp and tailings enter the concentrate thickener and tailings thickener respectively
4. The concentrate and tailings in the filtration section are settled by the thickener to remove most of the water, and the concentrate is filtered to the concentrate with water content of about 20% by vertical filter press. The tailings slurry is added with lime in the neutralization tank, adjusted to pH 8-9, and then pumped to the ore pond for storage. The tailings leachate is collected in the leachate filter at the bottom of the pond, and then pumped back to the beneficiation plant as make-up water
5. Empty driller (looking for iron ore according to stratum structure)
, empty driller or cone drill to place charge
,
truck to load charge. It needs some blasters and transportation tools (car, train, conveyor belt or crane, etc.)
, empty driller or cone drill to place charge
,
truck to load charge. It needs some blasters and transportation tools (car, train, conveyor belt or crane, etc.)
6. 1. Belt conveyor
belt conveyor transportation should comply with the relevant provisions of GB / T 14784
belt conveyor operators should be trained in safety technology and work with certificates
the distance between the corridor wall and the conveyor is usually not less than 1.0m on the pedestrian side and not less than 0.6m on the other side. The slope of sidewalk is greater than 7 ° Step should be set up when driving
the belt conveyor should be equipped with corresponding measures to prevent reversal, belt tearing, rope breaking, belt breaking, deviation and groove shedding, and should be equipped with braking device, belt cleaning device and roller cleaning device. The line should be equipped with signal, electrical interlocking and stop device
the operation of belt conveyor shall comply with the following regulations:
- personnel shall not ride, cross or climb the belt conveyor, and the belt conveyor shall not transport materials other than those specified
- the ore should not be picked up by hand from the running belt conveyor (except the manual belt)
- stop and remove the sundries on the conveyor belt, driving wheel and steering wheel in time; The ore should not be cleaned under the running conveyor belt
- the belt conveyor in operation should not be overhauled, cleaned and oiled, and should not touch the roller, head and tail wheels and other rotating parts by hand
the track of belt conveyor with unloading trolley shall be equipped with travel limit switch
to replace the breast board, sweeper (mud scraper) and idler, stop the machine, cut off the power supply, and assign special person to monitor
when the belt conveyor fails to start or skids, it shall not be handled by pedaling, pushing and pulling by hand or pressing the bar
ore bin and feeder
2. Protective railings should be set around the entrance of ore bin (except the entrance and exit of vehicles)
the following regulations should be observed in the tipping operation:
- check and confirm in advance that there is no person or obstacle in or around the tipping machine and the ore car before tipping and unloading
- reliable safety measures should be taken when repairing the car mper (especially when working in the car mper or ore trough)
- there should be reliable stopping device when the empty car runs by itself
- when the mp truck is used to unload ore, a solid retaining wall should be set up, and the height of the retaining wall should not be less than two fifths of the diameter of the tire
3. The treatment of feeder blockage and shed ore should comply with the following regulations:
- stand at a safe position on one side of the equipment when digging the ore to avoid the ore rolling out to hurt people
- when blasting method is adopted, special person shall be responsible for it, and relevant provisions of GB 6722 shall be strictly implemented
4. When going down the ore bin to check the condition of ore supply and ore location and remove faults, the safety belt should be fastened (its length is only limited to the operation point), and should not stand on the ore slope, and should be supervised by someone. If necessary, the lower part should stop discharging
the floor and ground of the workshop should have proper slope; Floor drain shall be set on the floor and drainage ditch shall be set on the ground
5. When crushing and screening, stopping to deal with the stuck ore of fixed lattice sieve, the shed ore of coarse crusher (hoarding ore or through iron ore) and entering the machine body to check and deal with the fault, the following regulations should be observed:
- the operator should wear the safety belt, and its length is limited to the operation point
- assign special person to monitor
- before entering the body, pre treat the ore block attached to the ore tank wall or the scum that may fall off
railings should be set around the receiving trough of the fixed screen and the coarse crusher (except the feeding side or mper side), and the trough of the spiral classifier close to the discharge end of the mill
if there is no feeding equipment for the coarse crusher, the mper should turn the ore under normal operation or operate according to the operation rules of the equipment, and should not turn the ore under the stop state
when lifting large ore with crane, the ore should be tied up firmly and lifted slowly under the command of a special person, and there should be no one under the lifting object
when it is necessary to stop and adjust the discharge port of cone crusher, it should be measured with plumb or other tools first, and then stop and cut off the power supply before adjustment. If it is necessary to enter into the machine to measure the discharge port, necessary safety protection measures should be taken
operators should wear safety belts and assign special personnel to monitor when cleaning the deposit in the mper site of the coarse crusher
when dealing with the ore blocking of jaw crusher, the ore at the head of the feeder should be treated first, and then the ore should be treated from the upper part; It should not be treated in the direction of turning gear or upward from the bottom of the ore outlet. When entering the feed port of jaw crusher for operation, the safety belt shall be fastened and a special person shall be assigned to supervise
when dealing with the blockage of the lower funnel of jaw crusher, it is necessary to contact the upper and lower working posts, disconnect the power switch of the equipment, and assign special personnel to monitor
the dry screening operation should have st removal facilities and work in a sealed state. The sealing device shall have a door opening for easy maintenance and observation
when the sieve is pressed e to overload, it should be stopped first, and then the triangular belt should be pressed with special equipment instead of holding a stick
6. The exposed rotating part of the equipment should be equipped with protective cover or shield. The protective cover and shield shall meet the requirements of GB 8196 and GB 8197 respectively
the switch and operation box of the equipment should be located near the equipment for easy operation. The equipment switch and operation box should be placed together. The installation height of main equipment motor shall be convenient for operators to check and maintain; If it is difficult to meet the requirements, a local operation platform shall be set up
all kinds of pipelines and chutes in the plant should not hinder the operation and walking
7. The workshop should have enough space for equipment (parts) assembly and maintenance
the maintenance space and passageway of the equipment shall meet the following requirements:
- the reasonable maintenance space shall be determined according to various loading and unloading directions, size and location of the components, and no other equipment and structures shall be set within the maintenance space
- when the crane lifts the largest component, the clearance between the component and the maximum contour of fixed equipment and facilities shall not be less than 400mm
- the equipment and components to be hoisted and overhauled by crane shall be arranged within the space range where the crane hook can be hoisted vertically
- the lifting height of the maintenance crane should meet the needs of equipment maintenance
- if the lifting equipment and components of the crane need to pass through the platform or wall, the platform or wall shall be equipped with lifting passage, and the clearance between the periphery of the passage and the equipment or components shall not be less than 300 mm
- movable cover plate or protective railings shall be set for equipment hoisting holes, and movable railings shall be made for the equipment access side of each layer of hoisting holes
- if the wall on the second floor and above of the building is equipped with lifting sliding door, a partition wall with a height of 1.05M or a removable protective railing shall be set at the sliding door, and the lifting beam shall not extend beyond the wall for more than 2m
for multi-layer operation or dangerous operation, special personnel should be assigned to monitor and take protective measures<
8. The following operations of running equipment should be stopped:
-- troubleshooting
- replacement of components
- local adjustment of equipment components
-- adjust the belt tightness
- cleaning equipment
personnel should not enter the ore flow space
when entering the inside or upper part of the stopped equipment, the operator should replace the power board with the operation board in advance, cut off the power supply, lock the power switch, hang the sign board of "someone is working, no switching on" and assign special person to monitor
the sampling point of raw ore should be set in a safe and secure place which is convenient for sampling.
belt conveyor transportation should comply with the relevant provisions of GB / T 14784
belt conveyor operators should be trained in safety technology and work with certificates
the distance between the corridor wall and the conveyor is usually not less than 1.0m on the pedestrian side and not less than 0.6m on the other side. The slope of sidewalk is greater than 7 ° Step should be set up when driving
the belt conveyor should be equipped with corresponding measures to prevent reversal, belt tearing, rope breaking, belt breaking, deviation and groove shedding, and should be equipped with braking device, belt cleaning device and roller cleaning device. The line should be equipped with signal, electrical interlocking and stop device
the operation of belt conveyor shall comply with the following regulations:
- personnel shall not ride, cross or climb the belt conveyor, and the belt conveyor shall not transport materials other than those specified
- the ore should not be picked up by hand from the running belt conveyor (except the manual belt)
- stop and remove the sundries on the conveyor belt, driving wheel and steering wheel in time; The ore should not be cleaned under the running conveyor belt
- the belt conveyor in operation should not be overhauled, cleaned and oiled, and should not touch the roller, head and tail wheels and other rotating parts by hand
the track of belt conveyor with unloading trolley shall be equipped with travel limit switch
to replace the breast board, sweeper (mud scraper) and idler, stop the machine, cut off the power supply, and assign special person to monitor
when the belt conveyor fails to start or skids, it shall not be handled by pedaling, pushing and pulling by hand or pressing the bar
ore bin and feeder
2. Protective railings should be set around the entrance of ore bin (except the entrance and exit of vehicles)
the following regulations should be observed in the tipping operation:
- check and confirm in advance that there is no person or obstacle in or around the tipping machine and the ore car before tipping and unloading
- reliable safety measures should be taken when repairing the car mper (especially when working in the car mper or ore trough)
- there should be reliable stopping device when the empty car runs by itself
- when the mp truck is used to unload ore, a solid retaining wall should be set up, and the height of the retaining wall should not be less than two fifths of the diameter of the tire
3. The treatment of feeder blockage and shed ore should comply with the following regulations:
- stand at a safe position on one side of the equipment when digging the ore to avoid the ore rolling out to hurt people
- when blasting method is adopted, special person shall be responsible for it, and relevant provisions of GB 6722 shall be strictly implemented
4. When going down the ore bin to check the condition of ore supply and ore location and remove faults, the safety belt should be fastened (its length is only limited to the operation point), and should not stand on the ore slope, and should be supervised by someone. If necessary, the lower part should stop discharging
the floor and ground of the workshop should have proper slope; Floor drain shall be set on the floor and drainage ditch shall be set on the ground
5. When crushing and screening, stopping to deal with the stuck ore of fixed lattice sieve, the shed ore of coarse crusher (hoarding ore or through iron ore) and entering the machine body to check and deal with the fault, the following regulations should be observed:
- the operator should wear the safety belt, and its length is limited to the operation point
- assign special person to monitor
- before entering the body, pre treat the ore block attached to the ore tank wall or the scum that may fall off
railings should be set around the receiving trough of the fixed screen and the coarse crusher (except the feeding side or mper side), and the trough of the spiral classifier close to the discharge end of the mill
if there is no feeding equipment for the coarse crusher, the mper should turn the ore under normal operation or operate according to the operation rules of the equipment, and should not turn the ore under the stop state
when lifting large ore with crane, the ore should be tied up firmly and lifted slowly under the command of a special person, and there should be no one under the lifting object
when it is necessary to stop and adjust the discharge port of cone crusher, it should be measured with plumb or other tools first, and then stop and cut off the power supply before adjustment. If it is necessary to enter into the machine to measure the discharge port, necessary safety protection measures should be taken
operators should wear safety belts and assign special personnel to monitor when cleaning the deposit in the mper site of the coarse crusher
when dealing with the ore blocking of jaw crusher, the ore at the head of the feeder should be treated first, and then the ore should be treated from the upper part; It should not be treated in the direction of turning gear or upward from the bottom of the ore outlet. When entering the feed port of jaw crusher for operation, the safety belt shall be fastened and a special person shall be assigned to supervise
when dealing with the blockage of the lower funnel of jaw crusher, it is necessary to contact the upper and lower working posts, disconnect the power switch of the equipment, and assign special personnel to monitor
the dry screening operation should have st removal facilities and work in a sealed state. The sealing device shall have a door opening for easy maintenance and observation
when the sieve is pressed e to overload, it should be stopped first, and then the triangular belt should be pressed with special equipment instead of holding a stick
6. The exposed rotating part of the equipment should be equipped with protective cover or shield. The protective cover and shield shall meet the requirements of GB 8196 and GB 8197 respectively
the switch and operation box of the equipment should be located near the equipment for easy operation. The equipment switch and operation box should be placed together. The installation height of main equipment motor shall be convenient for operators to check and maintain; If it is difficult to meet the requirements, a local operation platform shall be set up
all kinds of pipelines and chutes in the plant should not hinder the operation and walking
7. The workshop should have enough space for equipment (parts) assembly and maintenance
the maintenance space and passageway of the equipment shall meet the following requirements:
- the reasonable maintenance space shall be determined according to various loading and unloading directions, size and location of the components, and no other equipment and structures shall be set within the maintenance space
- when the crane lifts the largest component, the clearance between the component and the maximum contour of fixed equipment and facilities shall not be less than 400mm
- the equipment and components to be hoisted and overhauled by crane shall be arranged within the space range where the crane hook can be hoisted vertically
- the lifting height of the maintenance crane should meet the needs of equipment maintenance
- if the lifting equipment and components of the crane need to pass through the platform or wall, the platform or wall shall be equipped with lifting passage, and the clearance between the periphery of the passage and the equipment or components shall not be less than 300 mm
- movable cover plate or protective railings shall be set for equipment hoisting holes, and movable railings shall be made for the equipment access side of each layer of hoisting holes
- if the wall on the second floor and above of the building is equipped with lifting sliding door, a partition wall with a height of 1.05M or a removable protective railing shall be set at the sliding door, and the lifting beam shall not extend beyond the wall for more than 2m
for multi-layer operation or dangerous operation, special personnel should be assigned to monitor and take protective measures<
8. The following operations of running equipment should be stopped:
-- troubleshooting
- replacement of components
- local adjustment of equipment components
-- adjust the belt tightness
- cleaning equipment
personnel should not enter the ore flow space
when entering the inside or upper part of the stopped equipment, the operator should replace the power board with the operation board in advance, cut off the power supply, lock the power switch, hang the sign board of "someone is working, no switching on" and assign special person to monitor
the sampling point of raw ore should be set in a safe and secure place which is convenient for sampling.
7. What are the hidden dangers in the safety proction of stone open pit mines? Yantai Aopu mining machine has sorted out the relevant contents for you, as follows:
(1) safety management
whether the mine construction project has been approved by the relevant departments, and whether the mining design, design review and completion acceptance approval documents are complete and effective; Whether the safety proction responsibility system, safety management system, operation proceres and operation proceres of various types of work are complete; Whether there is a safety management organization or full-time safety management personnel; Whether the special operation personnel work with certificates; Whether the employee training records, examination papers and other files are complete; Whether the geological map of underground mine (hydrogeological map and engineering geological map), general layout of mine, mining engineering plan, comparison map of mine and underground, ventilation system map, lifting and transportation system map, power supply and distribution system map, waterproof and drainage system map and disaster avoidance circuit map are complete, and whether the topographic and geological map of open pit mine, year-end map of mining and stripping project Whether the layout of waterproof and drainage system and drainage equipment are complete; Whether the safety evaluation report, test and inspection report are valid; Whether the data related to safety meeting, safety inspection and hidden danger investigation and treatment are filed and preserved; Whether the construction of safety standardization is effectively carried out and whether the standardization management system is effectively operated; Whether the system of underground mine leaders working in the mine is effectively implemented; Whether the construction of "six systems" for safety and risk avoidance has formulated and effectively implemented the implementation plan< (2) underground mine
1. Emergency exit: whether each mine has at least two independent emergency exits directly to the ground and convenient for pedestrians, and the distance between them shall not be less than 30 meters; Whether there are at least two pedestrian exits in each proction level (middle section) and each mining area (panel) of the mine, which are connected with the exits directly to the ground; When the shaft is used as the emergency exit, whether there is a ladder room for pedestrian safety
2. Mine ventilation: whether the mechanical ventilation is fully realized and the mine ventilation system is improved, and whether the ventilation structures are complete and intact; Whether the local ventilation equipment is installed in the mining face and the place with poor ventilation, and whether the local fan has perfect leakage, grounding, over-current and other protection devices; Whether the air quality, air volume and wind speed of underground operation site meet the relevant national regulations; Whether fences and warning signs are set up at the mining face, single head uphill or long single head roadway where the operation has stopped and the ventilation equipment has been removed
3. Excavation engineering: whether the mining enterprise mines according to the mining method specified in the design, and whether the pillars and rock pillars reserved in the design are mined or destroyed; Whether the maximum allowable exposure area of the roof exceeds the design requirements; Whether the goaf is treated in time according to the mining design requirements; Whether there are obvious warning signs and fences in the surface subsidence area
4. Water prevention and control measures: whether the water disaster prevention system has been formulated and implemented, the hydrogeological conditions of the mining area and the accumulated water in the abandoned goaf have been found out, and whether the flood control, water prevention, drainage measures and emergency plans have been formulated and strictly implemented; Whether the elevation of the mine mouth is more than one meter higher than the local historical highest flood level; Whether the water exploration and drainage principle of "exploration before excavation, exploration before mining" is implemented; Whether the model and quantity of main underground drainage equipment meet the requirements of regulations and underground drainage
5. Fire prevention and extinguishing measures: whether the ground and underground fire prevention system has been formulated and implemented; Whether the main air inlet tunnel, machine room, chamber, warehouse and other facilities are constructed with non combustible materials, whether there are fire signs, and whether necessary fire-fighting equipment and fire-fighting facilities are provided according to regulations; Whether there are combustibles, combustibles and fire sources within 20 meters of air intake wellhead, machine room and chamber; Whether the air compressor (including mobile air compressor) is installed on the ground or in the special chamber with good ventilation and no combustibles< (3) open pit mines
1. Whether the open pit mining principle of "simultaneous exploitation and stripping, stripping first" should be strictly implemented, and the top-down mining should be carried out in layers and steps; Whether the height, width and slope angle of proction steps meet the design requirements; Whether the width and height of layered rock drilling platform in small open-pit quarry meet the specification requirements
2. Whether the safety distance of mine blasting meets the requirements of design and regulations
3. Whether the flood control and drainage measures are improved, whether the working slope of stope is inspected regularly, and whether the dangerous rocks and pumice stones on the slope are effectively cleaned
4. Whether mechanized shovel loading is adopted, and whether excavation equipment and transport vehicles are regularly maintained and overhauled to ensure normal operation< (4) tailing pond
1. Operation of in-service tailing pond, whether annual tailing discharge operation plan is prepared according to regulations, and whether tailing is discharged according to design specifications
2. Whether the minimum safe superelevation, minimum dry beach length, flood discharge facilities, saturation line observation facilities of tailings dam, external slope ratio of dam body and seepage discharge facilities meet the design requirements, and whether the beach top elevation meets the requirements of flood control; Whether observation facilities for dam displacement and phreatic line are set up for tailings dams above grade 4
3. Whether the measures against rainstorm and mountain torrent are implemented, and whether the emergency materials and equipment are sufficient; Before the flood season, check, repair and dredge the flood discharge facilities to ensure the smooth flow. According to the determined elevation of the flood discharge sill, open all the baffles within 1.5 times of the flood regulation height above the flood discharge sill to effectively remove the debris around the flood discharge outlet
4. Whether the upstream damming method can draw ore evenly in front of the dam and keep the dam body rising evenly; Whether the quality inspection is carried out after the completion of each sub dam, and whether the inspection records are filed for future reference after being signed by the competent technical personnel< (5) waste mp
1. Whether a special safety assessment has been carried out for the waste mp with an actual storage capacity of more than 60000 cubic meters and downstream personnel gathering places, residential areas (points), enterprises and other important facilities, and whether effective treatment measures have been formulated for the potential accidents identified in the assessment report
2. Whether the operation proceres of the mp are formulated and whether the operation management meets the requirements; Whether the mping line is advancing in an overall balanced way, whether the top line of the slope is in a straight line or arc shape, and whether there is a reverse slope of 2% - 5% towards the top line of the slope; Whether there are fixed car blocking facilities at the edge of the mping platform
3. Whether reliable flood interception and drainage facilities are built around the hillside mp to intercept the hillside catchment; Whether effective measures have been taken to prohibit mining activities in the operation area or hazardous area of the mp
4. Whether a certain number of speed limit safety signs are set up in the operation area ring vehicle mping operation; Whether there are eye-catching safety warning signs in the rockfall area of the waste mp.
(1) safety management
whether the mine construction project has been approved by the relevant departments, and whether the mining design, design review and completion acceptance approval documents are complete and effective; Whether the safety proction responsibility system, safety management system, operation proceres and operation proceres of various types of work are complete; Whether there is a safety management organization or full-time safety management personnel; Whether the special operation personnel work with certificates; Whether the employee training records, examination papers and other files are complete; Whether the geological map of underground mine (hydrogeological map and engineering geological map), general layout of mine, mining engineering plan, comparison map of mine and underground, ventilation system map, lifting and transportation system map, power supply and distribution system map, waterproof and drainage system map and disaster avoidance circuit map are complete, and whether the topographic and geological map of open pit mine, year-end map of mining and stripping project Whether the layout of waterproof and drainage system and drainage equipment are complete; Whether the safety evaluation report, test and inspection report are valid; Whether the data related to safety meeting, safety inspection and hidden danger investigation and treatment are filed and preserved; Whether the construction of safety standardization is effectively carried out and whether the standardization management system is effectively operated; Whether the system of underground mine leaders working in the mine is effectively implemented; Whether the construction of "six systems" for safety and risk avoidance has formulated and effectively implemented the implementation plan< (2) underground mine
1. Emergency exit: whether each mine has at least two independent emergency exits directly to the ground and convenient for pedestrians, and the distance between them shall not be less than 30 meters; Whether there are at least two pedestrian exits in each proction level (middle section) and each mining area (panel) of the mine, which are connected with the exits directly to the ground; When the shaft is used as the emergency exit, whether there is a ladder room for pedestrian safety
2. Mine ventilation: whether the mechanical ventilation is fully realized and the mine ventilation system is improved, and whether the ventilation structures are complete and intact; Whether the local ventilation equipment is installed in the mining face and the place with poor ventilation, and whether the local fan has perfect leakage, grounding, over-current and other protection devices; Whether the air quality, air volume and wind speed of underground operation site meet the relevant national regulations; Whether fences and warning signs are set up at the mining face, single head uphill or long single head roadway where the operation has stopped and the ventilation equipment has been removed
3. Excavation engineering: whether the mining enterprise mines according to the mining method specified in the design, and whether the pillars and rock pillars reserved in the design are mined or destroyed; Whether the maximum allowable exposure area of the roof exceeds the design requirements; Whether the goaf is treated in time according to the mining design requirements; Whether there are obvious warning signs and fences in the surface subsidence area
4. Water prevention and control measures: whether the water disaster prevention system has been formulated and implemented, the hydrogeological conditions of the mining area and the accumulated water in the abandoned goaf have been found out, and whether the flood control, water prevention, drainage measures and emergency plans have been formulated and strictly implemented; Whether the elevation of the mine mouth is more than one meter higher than the local historical highest flood level; Whether the water exploration and drainage principle of "exploration before excavation, exploration before mining" is implemented; Whether the model and quantity of main underground drainage equipment meet the requirements of regulations and underground drainage
5. Fire prevention and extinguishing measures: whether the ground and underground fire prevention system has been formulated and implemented; Whether the main air inlet tunnel, machine room, chamber, warehouse and other facilities are constructed with non combustible materials, whether there are fire signs, and whether necessary fire-fighting equipment and fire-fighting facilities are provided according to regulations; Whether there are combustibles, combustibles and fire sources within 20 meters of air intake wellhead, machine room and chamber; Whether the air compressor (including mobile air compressor) is installed on the ground or in the special chamber with good ventilation and no combustibles< (3) open pit mines
1. Whether the open pit mining principle of "simultaneous exploitation and stripping, stripping first" should be strictly implemented, and the top-down mining should be carried out in layers and steps; Whether the height, width and slope angle of proction steps meet the design requirements; Whether the width and height of layered rock drilling platform in small open-pit quarry meet the specification requirements
2. Whether the safety distance of mine blasting meets the requirements of design and regulations
3. Whether the flood control and drainage measures are improved, whether the working slope of stope is inspected regularly, and whether the dangerous rocks and pumice stones on the slope are effectively cleaned
4. Whether mechanized shovel loading is adopted, and whether excavation equipment and transport vehicles are regularly maintained and overhauled to ensure normal operation< (4) tailing pond
1. Operation of in-service tailing pond, whether annual tailing discharge operation plan is prepared according to regulations, and whether tailing is discharged according to design specifications
2. Whether the minimum safe superelevation, minimum dry beach length, flood discharge facilities, saturation line observation facilities of tailings dam, external slope ratio of dam body and seepage discharge facilities meet the design requirements, and whether the beach top elevation meets the requirements of flood control; Whether observation facilities for dam displacement and phreatic line are set up for tailings dams above grade 4
3. Whether the measures against rainstorm and mountain torrent are implemented, and whether the emergency materials and equipment are sufficient; Before the flood season, check, repair and dredge the flood discharge facilities to ensure the smooth flow. According to the determined elevation of the flood discharge sill, open all the baffles within 1.5 times of the flood regulation height above the flood discharge sill to effectively remove the debris around the flood discharge outlet
4. Whether the upstream damming method can draw ore evenly in front of the dam and keep the dam body rising evenly; Whether the quality inspection is carried out after the completion of each sub dam, and whether the inspection records are filed for future reference after being signed by the competent technical personnel< (5) waste mp
1. Whether a special safety assessment has been carried out for the waste mp with an actual storage capacity of more than 60000 cubic meters and downstream personnel gathering places, residential areas (points), enterprises and other important facilities, and whether effective treatment measures have been formulated for the potential accidents identified in the assessment report
2. Whether the operation proceres of the mp are formulated and whether the operation management meets the requirements; Whether the mping line is advancing in an overall balanced way, whether the top line of the slope is in a straight line or arc shape, and whether there is a reverse slope of 2% - 5% towards the top line of the slope; Whether there are fixed car blocking facilities at the edge of the mping platform
3. Whether reliable flood interception and drainage facilities are built around the hillside mp to intercept the hillside catchment; Whether effective measures have been taken to prohibit mining activities in the operation area or hazardous area of the mp
4. Whether a certain number of speed limit safety signs are set up in the operation area ring vehicle mping operation; Whether there are eye-catching safety warning signs in the rockfall area of the waste mp.
8. Coal mine safety technology training should adhere to the following "ten basic principles":
first, in terms of organizational structure, in accordance with the principle of "perfecting mechanism, forming network, and implementing responsibility", it is necessary to set up the mine head and Secretary of the Party committee as the group leader, the deputy mine head, director of safety supervision, and chief engineer in charge of safety proction as the Deputy group leader, and the safety supervision, technology, mechanical and electrical engineering, mechanical and electrical engineering as the Deputy group leader The head of teaching and training departments is the leading group of safety technology training, which formulates the safety technology training scheme and work allocation table to adapt to the actual situation of the mine, finds, analyzes and solves the new situation and problems in the training process in time, and forms a scientific work flow and organization network
Second, in terms of policy guidance, in accordance with the principle of "improving the mechanism, combining learning with application, and encouraging the advanced", through technical training, post training, technical competition, skill appraisal and selection of technical experts, discipline leaders, excellent technical personnel, and excellent skilled talents, we should further improve the system, strengthen measures, strengthen management, and establish a system of personnel training, assessment, use, and evaluation The incentive mechanism of the combination of treatment and reward should be used to reward the technical meritorious officials, so as to make the technical experts "fragrant, loud, red and rich", so as to make the political and economic prosperity of the top-notch technical talents and make their brains and pockets rich, and give full play to the guiding role of ecation and employment
thirdly, in terms of training objects, in accordance with the principle of "adapting to the needs, teaching according to people, and improving in an all-round way", we should give priority to the training of excellent talents, focus on the training of key talents, step up the training of talents in short supply, and hierarchical training of general talents ", and make use of the internal and external training resources according to the idea of" what to do, what to learn, what to lack, what to supplement ", Focus on the cultivation of senior management personnel, business management personnel, scientific and technological personnel, party and mass work personnel and high skilled personnel who can analyze and solve practical problems, so as to form a benign development pattern of "letting a hundred flowers bloom"
fourthly, in terms of the teaching staff, in accordance with the principles of "appropriate scale, reasonable structure, excellent quality, full-time and part-time combination, and dynamic management", while strengthening the construction of full-time teachers, we should make full use of the resources of students and workers and technicians in the new sub universities, optimize and integrate the full-time and part-time teachers, improve the mechanism of teacher selection, training, assessment, and appointment, and establish coal mining, tunneling, mechanical and electrical engineering, mining and construction Ventilation, transportation, Lane repair and other teaching and research groups, regularly carry out teaching and research activities, select typical, point to area, reward the good and punish the bad, so as to continuously enhance the pertinence and effectiveness of ecation and teaching
fifthly, in terms of infrastructure, in accordance with the principle of "practical, step-by-step and graal improvement", we should take advantage of the "two types and three modernizations" mine construction to strengthen infrastructure and integrate ecation and training resources, so as to graally meet the modern school running requirements of "on-site simulation teaching, classroom teaching and three-dimensional examination and assessment". For the units with poor economic conditions, if they want to "make simple use of the poor, turn waste into treasure, and make comprehensive use of them", they can make use of the abandoned underground roadways to establish on-site training bases for special types of work (blasters, small winch drivers, signal hook workers, rock loader drivers, etc.) underground, and set up teaching and experimental sites for mechanical and electrical types of work in the "five small" workshop of the mining machinery factory
sixthly, in terms of training content, according to the principle of "comprehensive and specific, focusing on key points and focusing on operation", the content of safety training should be based on "six must train and six should know", that is, the instructions from higher authorities, important meetings, party and government requirements must be trained, and the basic spiritual workers should know; Change the work place, arrange important work must be trained, measures and regulations should be known to the staff; Adjust the labor organization, enrich the post personnel must be trained, and the post responsibilities should be known to the staff; The staff should be aware of the changes of site conditions and the methods and measures taken to deal with potential safety hazards; New technology promotion, new equipment use, new process implementation must be trained, basic skills, precautions should be known to staff; In case of accident, danger or loss, the staff should be taught the reasons
seventh, in terms of teaching mode, according to the principle of "learning advanced, independent, innovation and efficiency", we should constantly enrich and practice the "235" training mode and "6m" training mode that adapt to the characteristics of coal mines“ "235" mode: all kinds of safety training tasks are divided into three levels and above, 20% by training institutions, 30% by four level institutions (mining ecation and training center), and 50% by five level institutions (grassroots District teams)“ "6m" mode: the basic level district team is responsible for "one question a day", "one class a week" and "one exam a month" for the safety technology of employees; The safety supervision department, ecation and training center and other relevant units are responsible for "quarterly evaluation", and employees usually pay attention to the learning of "daily reading of safety proction" and "safety confirmation card for each job"
eighth, in terms of training methods, according to the principle of "moving down the focus, serving the grassroots and highlighting the effectiveness", we should give full play to the role of district teams, teams and on-site training main positions, and employ part-time teachers such as engineering and technical personnel and workers' technicians with technical expertise according to the actual situation of each district team, type of work and on-site, so as to make full use of safety technology class, pre class meeting and post class meeting and work leisure time, Extensive on-site safety technology training activities in the form of "finger dictation" were carried out. Ensure the "five implementation" of places, equipment, teachers, plans and funds, and strictly control the "six gates" of enrollment, attendance, classroom, teaching, assessment and certification, so that each safety training link is closely linked and fruitful< In terms of training forms, we should make full use of modern internal and external teaching resources such as "e-classroom" and "distance ecation network" in accordance with the principle of "enriching forms, not sticking to one pattern, and doing a good job in combination". We should actively cooperate with the security, ecation, human resources, skill appraisal and other departments of the higher authorities, and adopt the combination of inviting in and sending out, and the combination of off-ty and amateur training, In the form of combining classroom with audio-visual ecation, knowledge competition with artistic performance, guiding teaching and self-study of staff, we should carry out on-the-job training and continuing ecation to form a safety technology ecation and training pattern of all staff, all-round and whole process< In terms of examination and assessment, we should establish and improve the training, inspection and assessment system of grass-roots units in accordance with the principle of "strict standards, quantitative assessment, rewards for the good and punishments for the bad". Part time teachers should be managed by full-time, clear responsibilities and strict assessment; Full time teachers attached to the relevant proction teams, supervise and guide the teaching management, do a good job in tracking investigation and information feedback; The business department regularly carries out examination and evaluation on the running situation of grass-roots units, and gives appropriate rewards and punishments according to the examination results. Full time and part-time teachers should make full use of the existing resources, combine local and foreign resources, constantly enrich and improve the safety inspector, gas inspector, blaster, hoist driver, electric locomotive driver, hydraulic pump station driver, conveyor driver and other types of work to learn and test question bank, further enrich the teaching and examination content, adopt the combination of theory and practice The examination and assessment method focusing on practical operation assessment can fully mobilize the work and learning enthusiasm of teachers and students, so as to continuously improve the pertinence and effectiveness of safety training teaching.
first, in terms of organizational structure, in accordance with the principle of "perfecting mechanism, forming network, and implementing responsibility", it is necessary to set up the mine head and Secretary of the Party committee as the group leader, the deputy mine head, director of safety supervision, and chief engineer in charge of safety proction as the Deputy group leader, and the safety supervision, technology, mechanical and electrical engineering, mechanical and electrical engineering as the Deputy group leader The head of teaching and training departments is the leading group of safety technology training, which formulates the safety technology training scheme and work allocation table to adapt to the actual situation of the mine, finds, analyzes and solves the new situation and problems in the training process in time, and forms a scientific work flow and organization network
Second, in terms of policy guidance, in accordance with the principle of "improving the mechanism, combining learning with application, and encouraging the advanced", through technical training, post training, technical competition, skill appraisal and selection of technical experts, discipline leaders, excellent technical personnel, and excellent skilled talents, we should further improve the system, strengthen measures, strengthen management, and establish a system of personnel training, assessment, use, and evaluation The incentive mechanism of the combination of treatment and reward should be used to reward the technical meritorious officials, so as to make the technical experts "fragrant, loud, red and rich", so as to make the political and economic prosperity of the top-notch technical talents and make their brains and pockets rich, and give full play to the guiding role of ecation and employment
thirdly, in terms of training objects, in accordance with the principle of "adapting to the needs, teaching according to people, and improving in an all-round way", we should give priority to the training of excellent talents, focus on the training of key talents, step up the training of talents in short supply, and hierarchical training of general talents ", and make use of the internal and external training resources according to the idea of" what to do, what to learn, what to lack, what to supplement ", Focus on the cultivation of senior management personnel, business management personnel, scientific and technological personnel, party and mass work personnel and high skilled personnel who can analyze and solve practical problems, so as to form a benign development pattern of "letting a hundred flowers bloom"
fourthly, in terms of the teaching staff, in accordance with the principles of "appropriate scale, reasonable structure, excellent quality, full-time and part-time combination, and dynamic management", while strengthening the construction of full-time teachers, we should make full use of the resources of students and workers and technicians in the new sub universities, optimize and integrate the full-time and part-time teachers, improve the mechanism of teacher selection, training, assessment, and appointment, and establish coal mining, tunneling, mechanical and electrical engineering, mining and construction Ventilation, transportation, Lane repair and other teaching and research groups, regularly carry out teaching and research activities, select typical, point to area, reward the good and punish the bad, so as to continuously enhance the pertinence and effectiveness of ecation and teaching
fifthly, in terms of infrastructure, in accordance with the principle of "practical, step-by-step and graal improvement", we should take advantage of the "two types and three modernizations" mine construction to strengthen infrastructure and integrate ecation and training resources, so as to graally meet the modern school running requirements of "on-site simulation teaching, classroom teaching and three-dimensional examination and assessment". For the units with poor economic conditions, if they want to "make simple use of the poor, turn waste into treasure, and make comprehensive use of them", they can make use of the abandoned underground roadways to establish on-site training bases for special types of work (blasters, small winch drivers, signal hook workers, rock loader drivers, etc.) underground, and set up teaching and experimental sites for mechanical and electrical types of work in the "five small" workshop of the mining machinery factory
sixthly, in terms of training content, according to the principle of "comprehensive and specific, focusing on key points and focusing on operation", the content of safety training should be based on "six must train and six should know", that is, the instructions from higher authorities, important meetings, party and government requirements must be trained, and the basic spiritual workers should know; Change the work place, arrange important work must be trained, measures and regulations should be known to the staff; Adjust the labor organization, enrich the post personnel must be trained, and the post responsibilities should be known to the staff; The staff should be aware of the changes of site conditions and the methods and measures taken to deal with potential safety hazards; New technology promotion, new equipment use, new process implementation must be trained, basic skills, precautions should be known to staff; In case of accident, danger or loss, the staff should be taught the reasons
seventh, in terms of teaching mode, according to the principle of "learning advanced, independent, innovation and efficiency", we should constantly enrich and practice the "235" training mode and "6m" training mode that adapt to the characteristics of coal mines“ "235" mode: all kinds of safety training tasks are divided into three levels and above, 20% by training institutions, 30% by four level institutions (mining ecation and training center), and 50% by five level institutions (grassroots District teams)“ "6m" mode: the basic level district team is responsible for "one question a day", "one class a week" and "one exam a month" for the safety technology of employees; The safety supervision department, ecation and training center and other relevant units are responsible for "quarterly evaluation", and employees usually pay attention to the learning of "daily reading of safety proction" and "safety confirmation card for each job"
eighth, in terms of training methods, according to the principle of "moving down the focus, serving the grassroots and highlighting the effectiveness", we should give full play to the role of district teams, teams and on-site training main positions, and employ part-time teachers such as engineering and technical personnel and workers' technicians with technical expertise according to the actual situation of each district team, type of work and on-site, so as to make full use of safety technology class, pre class meeting and post class meeting and work leisure time, Extensive on-site safety technology training activities in the form of "finger dictation" were carried out. Ensure the "five implementation" of places, equipment, teachers, plans and funds, and strictly control the "six gates" of enrollment, attendance, classroom, teaching, assessment and certification, so that each safety training link is closely linked and fruitful< In terms of training forms, we should make full use of modern internal and external teaching resources such as "e-classroom" and "distance ecation network" in accordance with the principle of "enriching forms, not sticking to one pattern, and doing a good job in combination". We should actively cooperate with the security, ecation, human resources, skill appraisal and other departments of the higher authorities, and adopt the combination of inviting in and sending out, and the combination of off-ty and amateur training, In the form of combining classroom with audio-visual ecation, knowledge competition with artistic performance, guiding teaching and self-study of staff, we should carry out on-the-job training and continuing ecation to form a safety technology ecation and training pattern of all staff, all-round and whole process< In terms of examination and assessment, we should establish and improve the training, inspection and assessment system of grass-roots units in accordance with the principle of "strict standards, quantitative assessment, rewards for the good and punishments for the bad". Part time teachers should be managed by full-time, clear responsibilities and strict assessment; Full time teachers attached to the relevant proction teams, supervise and guide the teaching management, do a good job in tracking investigation and information feedback; The business department regularly carries out examination and evaluation on the running situation of grass-roots units, and gives appropriate rewards and punishments according to the examination results. Full time and part-time teachers should make full use of the existing resources, combine local and foreign resources, constantly enrich and improve the safety inspector, gas inspector, blaster, hoist driver, electric locomotive driver, hydraulic pump station driver, conveyor driver and other types of work to learn and test question bank, further enrich the teaching and examination content, adopt the combination of theory and practice The examination and assessment method focusing on practical operation assessment can fully mobilize the work and learning enthusiasm of teachers and students, so as to continuously improve the pertinence and effectiveness of safety training teaching.
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