CN106622613A - Mounting method capable of realizing turning after removal of powder selecting machine of raw material mill - Google Patents
Mounting method capable of realizing turning after removal of powder selecting machine of raw material mill Download PDFInfo
- Publication number
- CN106622613A CN106622613A CN201611269217.8A CN201611269217A CN106622613A CN 106622613 A CN106622613 A CN 106622613A CN 201611269217 A CN201611269217 A CN 201611269217A CN 106622613 A CN106622613 A CN 106622613A
- Authority
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- China
- Prior art keywords
- raw material
- material mill
- powder concentrator
- bolt
- mill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002994 raw material Substances 0.000 title claims abstract description 147
- 239000000843 powder Substances 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000012790 confirmation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009418 renovation Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a mounting method capable of realizing turning after removal of a powder selecting machine of a raw material mill. The mounting method is characterized by comprising the following steps: checking a shell of powder selecting machine of a raw material mill, verifying the weight of the powder selecting machine of the raw material mill, removing the shell of the powder selecting machine of the raw material mill, flange connecting bolts of a lower shell of the raw material mill, vertical shaft connecting bolts of the powder selecting machine of the raw material mill and vertical shaft connecting bolts of the raw material mill, turning the powder selecting machine of the raw material mill, reinstalling the removed connecting bolts, checking the turned raw material mill, rechecking after the operation of a kiln, and inspecting and accepting; the difficult problem of high cost because the raw material mill is turned by utilizing a big crane in three-fan technological renovation is solved; the powder selecting machine of the raw material mill is turned by using the tools, such as a jack and a chain block, so that the construction cost is reduced; the blank that the raw material mill of China is not turned by utilizing the crane is filled. The technology reaches certain advanced level; the economic and social benefits are remarkable; a safety risk caused by a hoisting operation of the powder selecting machine of the raw material mill is avoided.
Description
Technical field
The present invention relates to a kind of raw material mill powder concentrator removes the installation method of rear steering, do not utilize more particularly, to one kind and hang
Car carries out the method that raw material mill powder concentrator removes rear steering.
Background technology
At present, the shortcoming of prior art and prior art：At present, each blower fan of cement plant kiln tail two changes the skill of three blower fans
Change more and more, but raw material mill powder concentrator turns to difficult point and emphasis that exactly two blower fans change three blower fan technological transformation.In the past, substantially all
It is that dismounting rear steering is carried out using crane, this method turns the cost height such as dismounting rotation powder electromechanics machine, reductor, vertical shaft,
Lifting operation is more, and construction safety risk is larger.Reduced with not utilizing crane to carry out raw material mill powder concentrator dismounting steering now
Cost reduces the solution of construction safety risk.
The content of the invention
It is an object of the invention to provide a kind of do not utilize crane to carry out the method that raw material mill powder concentrator removes rear steering, solve
At present raw material grinds the big problem of the high construction safety risk of expense cost for turning to.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of raw material mill powder concentrator removes the installation method of rear steering, it is characterised in that comprise the following steps：
To raw material mill powder concentrator inspection → carry out investigating to raw material mill powder concentrator weight → to raw material mill powder concentrator, original
Material mill lower house flange bolt, raw material mill powder concentrator vertical shaft connecting bolt and raw material mill vertical shaft connecting bolt are removed
→ raw material is ground powder concentrator carry out turning to → connecting bolt to removing recovers to install again → raw material to having turned to grinds and carry out
Reexamine → check and accept after the operating of inspection → kiln；
Specific embodiment is as follows：
1), powder concentrator inspection is ground to raw material：Raw material mill powder concentrator is cleaned with raw material mill lower house junction debris
Totally；
2), raw material mill powder concentrator weight is investigated：Understand raw material mill powder concentrator weight, prepare to turn to required Work tool, really
Protect construction safety；
3), to raw material mill powder concentrator, raw material mill lower house flange bolt, raw material mill powder concentrator vertical shaft connecting bolt
And raw material mill vertical shaft connecting bolt is removed：
The bolt of raw material mill powder concentrator, raw material mill lower house flange bolt, raw material mill powder concentrator vertical shaft connecting bolt
And raw material mill vertical shaft connecting bolt, the bolt whether renewed after dismounting still using the old bolt for removing, if sharp
Old bolt is used, then should just want great care when removing bolt, it is impossible to destroy original bolt, if renewing bolt, old bolt
Just can directly be sliced off with burning torch, while to get out new bolt in advance；
4), raw material mill powder concentrator is turned to：
4.1）, first by raw material grind powder concentrator and raw material mill lower house be divided into 4 deciles, then raw material grind powder concentrator shell
Body and each equally divided position of raw material mill lower house are welded and fixed the I-steel of about 30cm, and the distance of upper and lower two I-steel is about jack
Height 35cm；
4.2), preprepared 4 jack are positioned on the I-steel being welded and fixed, by 4 jack by original
Material mill powder concentrator rises about 5mm, and the round steel that several diameters are about 3-4mm is placed in the gap of jack-up；
4.3), 6 hangers of field fabrication, grind raw material powder concentrator and raw material mill lower house are divided into 3 deciles, at each
Up and down angled tiltedly putting is welded and fixed hanger to equally divided position, then chain block is fixed on the hanger being welded and fixed, and leads to
Raw material mill powder concentrator slowly is carried out being diverted to the position for designing to cross 3 chain blocks；
4.4) after, redirecting to the position for designing, then raw material mill powder concentrator jack-up can extremely be detached in round steel with jack,
All round steel are taken out, slowly puts down raw material mill powder concentrator；
4.5), centering again is carried out to the raw material mill after the completion of steering according to technical requirements, and has recorded data to look for related personnel
Carry out check examination；
5), the connecting bolt to removing recovers to install again：
Raw material is ground into flange bolt and raw material mill powder concentrator vertical shaft and the original that powder concentrator and raw material mill lower house are removed
The connecting bolt that material mill vertical shaft is removed carries out recovery installation, and tightens up on request；
6), the raw material mill to having turned to is checked：
Raw material mill powder concentrator organizes again related personnel once comprehensively to check raw material mill after the completion of turning to, and has checked whether
The debris left；
7), reexamine after kiln operating：
After operating Deng kiln igniting raw material is ground again and checked, check raw material mill vibrations, sealing, noise ruuning situation.
8), check and accept：Tissue related personnel carries out an acceptance inspection to postrun raw material mill, and confirmation of signing.
Beneficial effect：The present invention solves raw material mill in three blower fan technological transformation and turns to using a difficult problem for large crane high cost, leads to
Cross raw material mill powder concentrator is turned to using instruments such as jack, chain blocks, construction cost is reduced, fill up China
Raw material mill turns to the blank for not utilizing crane.Its technology has reached certain advanced level, and economic and social benefit is notable.Avoid
The security risk that raw material mill powder concentrator lifting operation brings.
Specific embodiment
Embodiment 1：
A kind of raw material mill powder concentrator removes the installation method of rear steering, it is characterised in that comprise the following steps, and to raw material mill powder is selected
Casing health check-up is looked into → raw material mill powder concentrator weight is carried out and investigates → raw material is ground powder concentrator and raw material mill lower house flange
Connecting bolt carries out removing → grinding raw material powder concentrator vertical shaft and raw material grinds vertical shaft connecting bolt and carries out removing → selecting raw material mill
Powder machine carries out turning to → and the connecting bolt to removing recovers to install again → raw material to having turned to grinds carries out checking → and kiln operates
After reexamine → check and accept；Specific embodiment is as follows：
A) powder concentrator inspection is ground to raw material：
Clean up with raw material mill lower house junction debris including raw material mill powder concentrator；
B) raw material mill powder concentrator weight is investigated：
Raw material mill data is consulted to owner's reference room, raw material is substantially understood and is ground powder concentrator weight, Work tool needed for preparing to turn to, really
Protect construction safety.
C) powder concentrator is ground to raw material and raw material mill lower house flange bolt is removed：
Consult the bolt whether renewed after disassembling bolts still using the old bolt for removing with owner first, if utilizing
Old bolt, then should just want great care when removing bolt, it is impossible to original bolt is destroyed, if renewing bolt, then old spiral shell
Bolt just can directly be sliced off with burning torch, while to get out new bolt in advance；
D) powder concentrator vertical shaft is ground to raw material and raw material mill vertical shaft connecting bolt is removed：
Consult the bolt whether renewed after disassembling bolts still using the old bolt for removing with owner first, if utilizing
Old bolt, then should just want great care when removing bolt, it is impossible to original bolt is destroyed, if renewing bolt, then old spiral shell
Bolt just can directly be sliced off with burning torch, while to get out new bolt in advance；
E) raw material mill powder concentrator is turned to：
e1）First raw material is ground into powder concentrator and raw material mill lower house is divided into 4 deciles, then grind powder concentrator in raw material
The I-steel that each equally divided position of lower house is welded and fixed upper about 30cm is ground with raw material, the distance of upper and lower two I-steel is about very heavy rising
Degree 35cm；
E2) preprepared 4 jack are positioned on the I-steel being welded and fixed, by 4 jack by raw material
Mill powder concentrator rises about 5mm, and the round steel that several diameters are about 3-4mm is placed in the gap of jack-up；
E3) 6 hangers of field fabrication, grind raw material powder concentrator and raw material mill lower house are divided into 3 deciles, in each etc.
Up and down angled tiltedly putting is welded and fixed hanger for office, then chain block is fixed on the hanger being welded and fixed, by 3
Raw material mill powder concentrator slowly is carried out being diverted to individual chain block the position for designing；
E4 after) redirecting to the position for designing, then raw material mill powder concentrator jack-up can extremely be detached in round steel with jack, will
All round steel are taken out, and slowly put down raw material mill powder concentrator；
E5) centering again is carried out to the raw material mill after the completion of steering according to technical requirements, and has recorded data to look for related personnel to enter
Row check is checked and accepted；
F) connecting bolt to removing recovers to install again：
Raw material is ground into flange bolt and raw material mill powder concentrator vertical shaft and the original that powder concentrator and raw material mill lower house are removed
The connecting bolt that material mill vertical shaft is removed carries out recovery installation, and tightens up on request.
G) the raw material mill to having turned to is checked：
Raw material mill powder concentrator organizes again related personnel once comprehensively to check raw material mill after the completion of turning to, and has checked whether
The debris left；
H) reexamine after kiln operating：
After operating Deng kiln igniting raw material is ground again and checked, check the ruuning situations such as raw material mill vibrations, sealing, noise.
I) check and accept
Tissue related personnel carries out an acceptance inspection to postrun raw material mill, and confirmation of signing.
Embodiment above is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is entered
Row is limited, on the premise of without departing from design spirit of the present invention, technical side of this area ordinary skill technical staff to the present invention
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (1)
1. a kind of raw material mill powder concentrator removes the installation method of rear steering, it is characterised in that include, following steps：
To raw material mill powder concentrator inspection → carry out investigating to raw material mill powder concentrator weight → to raw material mill powder concentrator, original
Material mill lower house flange bolt, raw material mill powder concentrator vertical shaft connecting bolt and raw material mill vertical shaft connecting bolt are removed
→ raw material is ground powder concentrator carry out turning to → connecting bolt to removing recovers to install again → raw material to having turned to grinds and carry out
Reexamine → check and accept after the operating of inspection → kiln；
Specific embodiment is as follows：
1), powder concentrator inspection is ground to raw material：Raw material mill powder concentrator is cleaned with raw material mill lower house junction debris
Totally；
2), raw material mill powder concentrator weight is investigated：Understand raw material mill powder concentrator weight, prepare to turn to required Work tool, really
Protect construction safety；
3), to raw material mill powder concentrator, raw material mill lower house flange bolt, raw material mill powder concentrator vertical shaft connecting bolt
And raw material mill vertical shaft connecting bolt is removed：
The bolt of raw material mill powder concentrator, raw material mill lower house flange bolt, raw material mill powder concentrator vertical shaft connecting bolt
And raw material mill vertical shaft connecting bolt, the bolt whether renewed after dismounting still using the old bolt for removing, if sharp
Old bolt is used, then should just want great care when removing bolt, it is impossible to destroy original bolt, if renewing bolt, old bolt
Just can directly be sliced off with burning torch, while to get out new bolt in advance；
4), raw material mill powder concentrator is turned to：
4.1）, first by raw material grind powder concentrator and raw material mill lower house be divided into 4 deciles, then raw material grind powder concentrator shell
Body and each equally divided position of raw material mill lower house are welded and fixed the I-steel of about 30cm, and the distance of upper and lower two I-steel is about jack
Height 35cm；
4.2), preprepared 4 jack are positioned on the I-steel being welded and fixed, by 4 jack by original
Material mill powder concentrator rises about 5mm, and the round steel that several diameters are about 3-4mm is placed in the gap of jack-up,
4.3), 6 hangers of field fabrication, grind raw material powder concentrator and raw material mill lower house are divided into 3 deciles, at each
Up and down angled tiltedly putting is welded and fixed hanger to equally divided position, then chain block is fixed on the hanger being welded and fixed, and leads to
Raw material mill powder concentrator slowly is carried out being diverted to the position for designing to cross 3 chain blocks；
4.4) after, redirecting to the position for designing, then raw material mill powder concentrator jack-up can extremely be detached in round steel with jack,
All round steel are taken out, slowly puts down raw material mill powder concentrator；
4.5), centering again is carried out to the raw material mill after the completion of steering according to technical requirements, and has recorded data to look for related personnel
Carry out check examination；
5), the connecting bolt to removing recovers to install again：
Raw material is ground into flange bolt and raw material mill powder concentrator vertical shaft and the original that powder concentrator and raw material mill lower house are removed
The connecting bolt that material mill vertical shaft is removed carries out recovery installation, and tightens up on request；
6), the raw material mill to having turned to is checked：
Raw material mill powder concentrator organizes again related personnel once comprehensively to check raw material mill after the completion of turning to, and has checked whether
The debris left；
7), reexamine after kiln operating：
After operating Deng kiln igniting raw material is ground again and checked, check raw material mill vibrations, sealing, noise ruuning situation；
8), check and accept：Tissue related personnel carries out an acceptance inspection to postrun raw material mill, and confirmation of signing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269217.8A CN106622613B (en) | 2016-12-31 | 2016-12-31 | A kind of raw material mill powder concentrator removes the installation method of rear steering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269217.8A CN106622613B (en) | 2016-12-31 | 2016-12-31 | A kind of raw material mill powder concentrator removes the installation method of rear steering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106622613A true CN106622613A (en) | 2017-05-10 |
| CN106622613B CN106622613B (en) | 2019-02-15 |
Family
ID=58839087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611269217.8A Active CN106622613B (en) | 2016-12-31 | 2016-12-31 | A kind of raw material mill powder concentrator removes the installation method of rear steering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106622613B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195465A (en) * | 2007-12-28 | 2008-06-11 | 上海微电子装备有限公司 | Rolling support jack |
| CN101812564A (en) * | 2010-04-27 | 2010-08-25 | 武汉一冶机电工程有限责任公司 | Method for installing converter in plug-in mode |
| CN101832705A (en) * | 2010-05-25 | 2010-09-15 | 武汉一冶机电工程有限责任公司 | Method for rapidly splicing drying cylinder device |
| CN201646732U (en) * | 2009-12-22 | 2010-11-24 | 桂林橡胶设计院有限公司 | Multi-station moving trolley |
| CN202087381U (en) * | 2011-05-15 | 2011-12-28 | 韶关市韶瑞重工有限公司 | Simple lifting mechanism for sand making machine |
| CN102814648A (en) * | 2011-06-10 | 2012-12-12 | 苏州中材建设有限公司 | Feeding device of ball grinding mill |
| FR2990883A1 (en) * | 2012-05-25 | 2013-11-29 | Genomic | Simultaneously grinding samples in a set of closely-spaced containers, comprises set of pivot axes mills provided with a thread and rotated by reciprocation motion of their respective non rotating nuts along axes mills |
| CN103816983A (en) * | 2014-02-24 | 2014-05-28 | 中建安装工程有限公司 | Installation construction method of large coal pulverizer |
| CN105758171A (en) * | 2014-12-15 | 2016-07-13 | 中冶宝钢技术服务有限公司 | Middle section exchange construction method for rotary kiln equipment |
-
2016
- 2016-12-31 CN CN201611269217.8A patent/CN106622613B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195465A (en) * | 2007-12-28 | 2008-06-11 | 上海微电子装备有限公司 | Rolling support jack |
| CN201646732U (en) * | 2009-12-22 | 2010-11-24 | 桂林橡胶设计院有限公司 | Multi-station moving trolley |
| CN101812564A (en) * | 2010-04-27 | 2010-08-25 | 武汉一冶机电工程有限责任公司 | Method for installing converter in plug-in mode |
| CN101832705A (en) * | 2010-05-25 | 2010-09-15 | 武汉一冶机电工程有限责任公司 | Method for rapidly splicing drying cylinder device |
| CN202087381U (en) * | 2011-05-15 | 2011-12-28 | 韶关市韶瑞重工有限公司 | Simple lifting mechanism for sand making machine |
| CN102814648A (en) * | 2011-06-10 | 2012-12-12 | 苏州中材建设有限公司 | Feeding device of ball grinding mill |
| FR2990883A1 (en) * | 2012-05-25 | 2013-11-29 | Genomic | Simultaneously grinding samples in a set of closely-spaced containers, comprises set of pivot axes mills provided with a thread and rotated by reciprocation motion of their respective non rotating nuts along axes mills |
| CN103816983A (en) * | 2014-02-24 | 2014-05-28 | 中建安装工程有限公司 | Installation construction method of large coal pulverizer |
| CN105758171A (en) * | 2014-12-15 | 2016-07-13 | 中冶宝钢技术服务有限公司 | Middle section exchange construction method for rotary kiln equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106622613B (en) | 2019-02-15 |
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