L2 miner
Publish: 2021-04-12 22:43:21
1. Call the police. Don't think too much
2. Operation instruction for tube mill installation
construction process of mill installation engineering
(edge drive)
(center drive)
II Quality control plan
inspection contents of construction process control items
process number name inspection type inspection type control type document type document name
1.1 drawing self review / joint review drawing self review / joint review record
1.2 construction disclosure record
1.3 equipment acceptance 2 P n equipment inspection record
1.4 foundation acceptance dim 2 R Inspection report of construction
1.5 pad iron layout dim 1 p n CBMI – JX – gmj – – 001
1.6 sand pier manufacturing MT 1 b r strength test report
1.7 installation of dim 1 B N CBMI – JX – gmj – – 002 / 3
1.8 foundation hole grouting SC 2 e r concrete ratio report + concealed works inspection record cbmi-gt-008
2.2 sliding tile scraping VC + dim 2 B N CBMI – JX – gmj – – 004
2.3 Bearing installation dim 2 e n CBMI – JX – gmj – – 005 / 6
3.3 grinding body alignment VC + dim 2 P n CBMI – JX – gmj – – 007
4.2 pinion installation dim 2 P n CBMI – JX – gmj – – 008 / 9
4.3 main motor installation alignment dim 2 P n transmission equipment installation record cbmi-me-003
5.2 partition plate installation VC 1 e n
5.4 liner plate installation VC 1 e n
6.1 oil supply system installation V C 1 e n
7.2 cooling water pressure test SC 2 B N
7.1 check and refuel SC 1 B N CBMI – JX – gmj – – 010
8.0 test run RT 1 p n single machine test run record cbmi-me-006
inspection type
dim -- dimension inspection DP -- dye penetration test MP -- magnetic particle inspection MT -- sample mechanical test Rd -- X-ray inspection RT -- operation test
SC -- special inspection Us -- Ultrasonic Inspection VC -- surface inspection
document type control type inspection category
n -- Inspection Record R -- inspection report e -- guarantee item B -- basic item P -- allowable deviation item 1 -- self inspection 2 -- joint inspection
3 Mill construction process control specification
1. Construction preparation
serial number work content inspection project technical requirements operation essentials testing instruments
1.1 drawings self review / joint review implementation cbmi.qems.03.07
1.2 construction disclosure implementation cbmi.qems.03.09
1.3 equipment acceptance implementation equipment inspection and acceptance
1.4 foundation acceptance implementation foundation acceptance
< br />2. Marking and foundation preparation
serial number work content inspection project technical requirements operation essentials testing instruments
2.1 foundation marking
2.1.1 longitudinal center line longitudinal center line deviation ≤ 1mm, according to the workshop process size, draw the longitudinal center line of the mill. Theodolite
grade I steel plate ruler
200N spring scale
2.1.2 the deviation between the transverse center line and the design value is less than 1.5mm, and the transverse center line on the other side is drawn according to the measured length of the grinding body with the basic center line on the driving side as the benchmark
2.1.3 embedded central standard plate size: 150 × 10mm. The center mark plate shall be embedded on the equal length position of the longitudinal and transverse center lines of the foundation to locate and align the base, as shown in the figure below: the diameter of the sample punching hole is less than 0.5mm
2.1.4 marking longitudinal deviation of standard plate △≤ ± 0.5mm move the longitudinal center line drawn on the foundation by 2.1.1 to the longitudinal center plate by theodolite, draw out the transverse center line on the transmission side by using the scriber according to the geometric method of finding the straight line vertical line, and determine the transverse center line on the other side by using the spring scale and steel ruler<
L2
theodolite
grade I steel disc ruler
200N spring scale
note: the distance between two bases is generally 10 – 20m, so the tension of spring scale is 100N
| l1-l theory | ≤ 1 mm
| l2-l theory | ≤ 1 mm
2.1.5 elevation deviation of elevation datum point ≤ ± 0.5mm is measured according to the reference point of the plant. The datum point is set on the foundation of the transmission side and kept until the end of construction. Level
2.2 layout and fabrication of sand pier shall be in accordance with layout and fabrication of sand pier
3. Installation of supporting base
work content inspection items technical requirements operation essentials inspection instrument
3.1 marking vertical and horizontal center line of supporting base
verticality ⊥ ≤ 0.1mm/m check vertical and horizontal center line of connecting bolt hole of base and bearing base ring processing If necessary, draw a more accurate vertical and horizontal center line, and punch the sample with the diameter less than 0.5mm. Installation of straight edge, scriber and ground gauge
3.2
support base
Δ ≤ ± 0.5mm
theodolite
grade I steel plate ruler
spring scale
fitter level
line drop steel ruler
| la-l theory |
| lb-l theory | ≤ 1.0mm
| la-l B | ≤ 1mm
| L1-L2 |
elevation deviation Δ H
< 1 mm
< 1 mm
level
slope gauge
square level
base levelness ≤ 0.04 mm / M
3.3 the grouting of anchor hole shall be in accordance with "grouting of anchor hole"<
4. Bearing installation
serial number work content inspection items technical requirements operation essentials inspection equipment
4.1 bearing bush scraping hollow
bearing bush surface contact angle ≮ 40 ° S = 0.00016d-0.00023d ruler
feeler gauge
red lead powder
the back contact width of the spherical tile is about 1 / 3 of the width of the spherical seat, and it can rotate flexibly with a clearance of 0.5-1mm around< The oil inlet end of the sliding shoe is scraped with an oil wedge angle of 100-150 mm, and the oil outlet end is scraped with a straight edge of 50-80 mm.
the feeler gauge is scraped with a spherical surface with a diameter of 200-300 mm.
the contact spots are uniform and continuous, and the spacing is less than 5 mm, The high point is removed by scraper and scraped repeatedly until the requirements are met. Ruler and scraper
4.2 installation of bearing base the bearing base should be aligned according to the cross center line of the supporting base, which should be less than 0.5mm, and the opening error should be less than 1mm according to the actual length of the grinding body, The diagonal error is less than 0.5mm, the level is less than 0.04mm/m, the sliding shoe base uses the angle gauge frame level, the bearing center elevation is less than or equal to 1mm, and the feed end shall not be lower than the discharge end level
5 Length L1 0 ~ 10mm
measure the length of both ends of the whole body with a disk ruler and a spring scale, and then measure the width of the hollow shaft or slip ring to calculate the length of the support center of the grinding body
steel plate ruler
ruler
spring scale
5.2 grinding body in place according to the capacity of hoisting equipment, choose the grinding body installation scheme
5.3 grinding body alignment, the outer circular surface of two rolling rings relative to the radial circle runout 0.2mm, and check the dial indicator within the full length of the rolling rings at both ends
construction process of mill installation engineering
(edge drive)
(center drive)
II Quality control plan
inspection contents of construction process control items
process number name inspection type inspection type control type document type document name
1.1 drawing self review / joint review drawing self review / joint review record
1.2 construction disclosure record
1.3 equipment acceptance 2 P n equipment inspection record
1.4 foundation acceptance dim 2 R Inspection report of construction
1.5 pad iron layout dim 1 p n CBMI – JX – gmj – – 001
1.6 sand pier manufacturing MT 1 b r strength test report
1.7 installation of dim 1 B N CBMI – JX – gmj – – 002 / 3
1.8 foundation hole grouting SC 2 e r concrete ratio report + concealed works inspection record cbmi-gt-008
2.2 sliding tile scraping VC + dim 2 B N CBMI – JX – gmj – – 004
2.3 Bearing installation dim 2 e n CBMI – JX – gmj – – 005 / 6
3.3 grinding body alignment VC + dim 2 P n CBMI – JX – gmj – – 007
4.2 pinion installation dim 2 P n CBMI – JX – gmj – – 008 / 9
4.3 main motor installation alignment dim 2 P n transmission equipment installation record cbmi-me-003
5.2 partition plate installation VC 1 e n
5.4 liner plate installation VC 1 e n
6.1 oil supply system installation V C 1 e n
7.2 cooling water pressure test SC 2 B N
7.1 check and refuel SC 1 B N CBMI – JX – gmj – – 010
8.0 test run RT 1 p n single machine test run record cbmi-me-006
inspection type
dim -- dimension inspection DP -- dye penetration test MP -- magnetic particle inspection MT -- sample mechanical test Rd -- X-ray inspection RT -- operation test
SC -- special inspection Us -- Ultrasonic Inspection VC -- surface inspection
document type control type inspection category
n -- Inspection Record R -- inspection report e -- guarantee item B -- basic item P -- allowable deviation item 1 -- self inspection 2 -- joint inspection
3 Mill construction process control specification
1. Construction preparation
serial number work content inspection project technical requirements operation essentials testing instruments
1.1 drawings self review / joint review implementation cbmi.qems.03.07
1.2 construction disclosure implementation cbmi.qems.03.09
1.3 equipment acceptance implementation equipment inspection and acceptance
1.4 foundation acceptance implementation foundation acceptance
< br />2. Marking and foundation preparation
serial number work content inspection project technical requirements operation essentials testing instruments
2.1 foundation marking
2.1.1 longitudinal center line longitudinal center line deviation ≤ 1mm, according to the workshop process size, draw the longitudinal center line of the mill. Theodolite
grade I steel plate ruler
200N spring scale
2.1.2 the deviation between the transverse center line and the design value is less than 1.5mm, and the transverse center line on the other side is drawn according to the measured length of the grinding body with the basic center line on the driving side as the benchmark
2.1.3 embedded central standard plate size: 150 × 10mm. The center mark plate shall be embedded on the equal length position of the longitudinal and transverse center lines of the foundation to locate and align the base, as shown in the figure below: the diameter of the sample punching hole is less than 0.5mm
2.1.4 marking longitudinal deviation of standard plate △≤ ± 0.5mm move the longitudinal center line drawn on the foundation by 2.1.1 to the longitudinal center plate by theodolite, draw out the transverse center line on the transmission side by using the scriber according to the geometric method of finding the straight line vertical line, and determine the transverse center line on the other side by using the spring scale and steel ruler<
L2
theodolite
grade I steel disc ruler
200N spring scale
note: the distance between two bases is generally 10 – 20m, so the tension of spring scale is 100N
| l1-l theory | ≤ 1 mm
| l2-l theory | ≤ 1 mm
2.1.5 elevation deviation of elevation datum point ≤ ± 0.5mm is measured according to the reference point of the plant. The datum point is set on the foundation of the transmission side and kept until the end of construction. Level
2.2 layout and fabrication of sand pier shall be in accordance with layout and fabrication of sand pier
3. Installation of supporting base
work content inspection items technical requirements operation essentials inspection instrument
3.1 marking vertical and horizontal center line of supporting base
verticality ⊥ ≤ 0.1mm/m check vertical and horizontal center line of connecting bolt hole of base and bearing base ring processing If necessary, draw a more accurate vertical and horizontal center line, and punch the sample with the diameter less than 0.5mm. Installation of straight edge, scriber and ground gauge
3.2
support base
Δ ≤ ± 0.5mm
theodolite
grade I steel plate ruler
spring scale
fitter level
line drop steel ruler
| la-l theory |
| lb-l theory | ≤ 1.0mm
| la-l B | ≤ 1mm
| L1-L2 |
elevation deviation Δ H
< 1 mm
< 1 mm
level
slope gauge
square level
base levelness ≤ 0.04 mm / M
3.3 the grouting of anchor hole shall be in accordance with "grouting of anchor hole"<
4. Bearing installation
serial number work content inspection items technical requirements operation essentials inspection equipment
4.1 bearing bush scraping hollow
bearing bush surface contact angle ≮ 40 ° S = 0.00016d-0.00023d ruler
feeler gauge
red lead powder
the back contact width of the spherical tile is about 1 / 3 of the width of the spherical seat, and it can rotate flexibly with a clearance of 0.5-1mm around< The oil inlet end of the sliding shoe is scraped with an oil wedge angle of 100-150 mm, and the oil outlet end is scraped with a straight edge of 50-80 mm.
the feeler gauge is scraped with a spherical surface with a diameter of 200-300 mm.
the contact spots are uniform and continuous, and the spacing is less than 5 mm, The high point is removed by scraper and scraped repeatedly until the requirements are met. Ruler and scraper
4.2 installation of bearing base the bearing base should be aligned according to the cross center line of the supporting base, which should be less than 0.5mm, and the opening error should be less than 1mm according to the actual length of the grinding body, The diagonal error is less than 0.5mm, the level is less than 0.04mm/m, the sliding shoe base uses the angle gauge frame level, the bearing center elevation is less than or equal to 1mm, and the feed end shall not be lower than the discharge end level
5 Length L1 0 ~ 10mm
measure the length of both ends of the whole body with a disk ruler and a spring scale, and then measure the width of the hollow shaft or slip ring to calculate the length of the support center of the grinding body
steel plate ruler
ruler
spring scale
5.2 grinding body in place according to the capacity of hoisting equipment, choose the grinding body installation scheme
5.3 grinding body alignment, the outer circular surface of two rolling rings relative to the radial circle runout 0.2mm, and check the dial indicator within the full length of the rolling rings at both ends
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