CN105625739B - Wei Jinsi gas cabinet sealing section integral replacing methods - Google Patents
Wei Jinsi gas cabinet sealing section integral replacing methods Download PDFInfo
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- CN105625739B CN105625739B CN201410618039.XA CN201410618039A CN105625739B CN 105625739 B CN105625739 B CN 105625739B CN 201410618039 A CN201410618039 A CN 201410618039A CN 105625739 B CN105625739 B CN 105625739B
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Abstract
The present invention relates to the maintenance of Wei Jinsi gas chambers, more particularly to the replacing options of Wei Jinsi gas cabinet sealing sections.A kind of Wei Jinsi gas cabinet sealings section integral replacing method, it includes：Early stage reinforces selection steps；Cabinet inner structure cleanup step；Annular brace type selecting installation steps；Gas cabinet sealing section side plate and column exchonge step；With gas chamber internal piston system construction step.The present invention is safe, saves construction-time, saves construction material, improved gas chamber is reached the use condition of newly-built gas chamber.
Description
Technical field
The present invention relates to the maintenance of Wei Jinsi gas chambers, more particularly to the replacing options of Wei Jinsi gas cabinet sealing sections.
Background technology
China shows the posture of great attention to the problems such as environmental protection and reusing of energy source, and Wei Jinsi gas chambers have
Reduce atmosphere pollution, improve coal-gas recovering rate, reduce energy consumption and many advantages, such as good economic benefit and environmental benefit, and
Construction peak has been started throughout the country.But with the growth of service life, there is closing on for gas chamber service life, coal gas
The general corrosion of seal section cabinet, or even due to gas chamber is scrapped caused by accident the problems such as, in order to extend making for gas chamber
With the time limit, the safe operating conditions of improvement gas chamber, exploring the construction method of gas chamber overhaul turns into what a urgent need solved
Problem.
Maintenance means generally to gas chamber have to constructions such as the repairing of side plate leak source, rubber pattern repairing or replacings, are
A kind of common gas chamber maintenance model；Integral replacing can not be carried out to seal section.
The content of the invention
A kind of present invention seek to address that drawbacks described above of prior art, there is provided Wei Jinsi gas cabinet sealings section integral replacing side
Method.The present invention is safe, saves construction-time, saves construction material, improved gas chamber is reached newly-built gas chamber
Use condition.
In order to solve the above-mentioned technical problem, a kind of Wei Jinsi gas cabinet sealings section integral replacing method, it includes：
Early stage reinforces selection steps：Before dismounting, ensure that the opposed configuration between each column is stable, coal fixed as far as possible
Gas holder column of cabinet body, gas chamber entirety column-type is set to prevent unmodifiable sideways into round linking form；
Cabinet inner structure cleanup step：Main piston system and platform system including coal gas seal section are destructive to be removed, and is torn open
Except when, from top to bottom layering remove, and remove under thing need to clear up in time；
Annular brace type selecting installation steps, mainly include：On the premise of the load of gas chamber top half weight is born
Select Bracing Systems；Then annular brace increases by seven using the form of whole circle truss between gas chamber itself column
Diagonal brace, so that it is connected as entirety, while platform framework is chosen outside truss top installation annular；
Gas cabinet sealing section side plate and column exchonge step, including during dismounting, forbid large area to remove side plate and column, it is first
It is secondary to remove three across side plate, after then progressively removing single span side plate and column, it is recovered in time, and should only enter across side plate
The fixed welding of row, after the completion for the treatment of adjacent across side plate replacings, positioning, then to its formal welding, by that analogy；Bottom first band side
Plate and top three need to then be recovered to it in time with side plate after annular brace dismounting；In whole work progress is removed, for not
The side plate of construction need to keep its welded condition with gas chamber bottom plate, forbid to connect status releasing；
Gas chamber internal piston system construction step, part construction changes process with side plate column, annular brace is removed
Process, which exists, intersects, including centre of location keypad and then laying steamed bun first wraps portion's bottom plate during base plate paving, for bottom plate ring
Plate need to be laid to it in time after annular brace dismounting；After the completion of base plate paving, piston plate and T baffle plates stand are installed simultaneously,
Then T baffle plates, piston seal film are installed, finally cabinet inner carrier annex installed.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, in annular brace type selecting installation steps, the support
Structural system is mainly by support post, the old and new's column connecting rod, old column annular truss frame for connecting, annular brace truss frame for connecting, vertical
Post diagonal brace forms, wherein except the connecting cross beam between each column and platform are connected using installation bolt, column and basic useization
Learn outside bolt connection, other structures are connected using Type of Welding.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, gas cabinet sealing section side plate and column exchonge step
In, when removing first, side plate need to be removed first by three structural demolitions between, during dismounting, it is then vertical to two of centre
Post is removed, it is follow-up remove can only then install one across can remove one across.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, gas cabinet sealing section side plate and column exchonge step
In, when column side plate is installed, after column is installed first, and column is removed, it need to be installed at once；Column is installed in place
Afterwards, side plate can be installed；When side plate is installed, center section, the band of bottom one and top three can only be installed with need and annular brace
The dismounting of truss, the laying coordinative construction of bottom plate.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, the side plate installation of the band of top three need ring internally
After shape supporting removal, it is installed in time；Bottom one is installed with side plate, then needs to install it after the completion of base plate paving internally.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, the gas chamber internal piston system construction step
In, the installation of piston concrete dam structure, hookup wire need to be put well according to design size after piston plate installation, then by concrete dam steel
Component number is installed in place corresponding to structure, while by piston holder integral installation in place, and fixed temporarily with concrete dam steel construction；
Concrete dam structure forms whole circle and completes to weld, and then piston holder is adjusted, and installs its supporting construction, and integral installation is adjusted
After the completion of whole, start formal welding.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, the gas chamber internal piston system construction step
In, in the whole installation process of T baffle plates, installed, fixed temporarily with side plate in time after being installed in place, then to wherein in the form of by group
Between connecting rod return dress, make its assemble it is integral after, its installation dimension is adjusted by pull bar.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, the gas chamber internal piston system construction step
In, it is circular tube structure when rubber membrane is installed, therefore spread out in advance before the mounting, and by the manual of cabinet top installation
Hoist engine is lifted to mount point, completes installation；After rubber membrane installation, other corresponding structures are installed, complete coal
The integral construction of gas holder.
Gas saving cabinet improvement cost of the present invention, improve the utilization rate of cabinet in transformation process；When gas saving cabinet is transformed
Between；The gas chamber for making to scrap substantially possesses the terms and conditions of normal operation again.
Embodiment
A kind of Wei Jinsi gas cabinet sealings section integral replacing method, it includes：
Early stage reinforces selection steps：Before dismounting, ensure that the opposed configuration between each column is stable, coal fixed as far as possible
Gas holder column of cabinet body, gas chamber entirety column-type is set to prevent unmodifiable sideways into round linking form；
Cabinet inner structure cleanup step：Main piston system and platform system including coal gas seal section are destructive to be removed, and is torn open
Except when, from top to bottom layering remove, and remove under thing need to clear up in time；
Annular brace type selecting installation steps, mainly include：On the premise of the load of gas chamber top half weight is born
Select Bracing Systems；Then annular brace increases by seven using the form of whole circle truss between gas chamber itself column
Diagonal brace, so that it is connected as entirety, while platform framework is chosen outside truss top installation annular；
Gas cabinet sealing section side plate and column exchonge step, including during dismounting, forbid large area to remove side plate and column, it is first
It is secondary to remove three across side plate, after then progressively removing single span side plate and column, it is recovered in time, and should only enter across side plate
The fixed welding of row, after the completion for the treatment of adjacent across side plate replacings, positioning, then to its formal welding, by that analogy；Bottom first band side
Plate and top three need to then be recovered to it in time with side plate after annular brace dismounting；In whole work progress is removed, for not
The side plate of construction need to keep its welded condition with gas chamber bottom plate, forbid to connect status releasing；
Gas chamber internal piston system construction step, part construction changes process with side plate column, annular brace is removed
Process, which exists, intersects, including centre of location keypad and then laying steamed bun first wraps portion's bottom plate during base plate paving, for bottom plate ring
Plate need to be laid to it in time after annular brace dismounting；After the completion of base plate paving, piston plate and T baffle plates stand are installed simultaneously,
Then T baffle plates, piston seal film are installed, finally cabinet inner carrier annex installed.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, it is described in annular brace type selecting installation steps step
Bracing Systems mainly connect purlin by support post, the old and new's column connecting rod, old column annular truss frame for connecting, annular brace
Frame, column diagonal brace composition, wherein except the connecting cross beam between each column and platform are connected using installation bolt, column is adopted with basis
Outer with chemical bolt connection, other structures are connected using Type of Welding.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, gas cabinet sealing section side plate and column exchonge step
In, when removing first, side plate need to be removed first by three structural demolitions between, during dismounting, it is then vertical to two of centre
Post is removed, it is follow-up remove can only then install one across can remove one across.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, gas cabinet sealing section side plate and column exchonge step
In, when column side plate is installed, after column is installed first, and column is removed, it need to be installed at once；Column is installed in place
Afterwards, side plate can be installed；When side plate is installed, center section, the band of bottom one and top three can only be installed with need and annular brace
The dismounting of truss, the laying coordinative construction of bottom plate.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, the side plate installation of the band of top three need ring internally
After shape supporting removal, it is installed in time；Bottom one is installed with side plate, then needs to install it after the completion of base plate paving internally.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, the gas chamber internal piston system construction step
In, the installation of piston concrete dam structure, hookup wire need to be put well according to design size after piston plate installation, then by concrete dam steel
Component number is installed in place corresponding to structure, while by piston holder integral installation in place, and fixed temporarily with concrete dam steel construction；
Concrete dam structure forms whole circle and completes to weld, and then piston holder is adjusted, and installs its supporting construction, and integral installation is adjusted
After the completion of whole, start formal welding.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, the gas chamber internal piston system construction step
In, in the whole installation process of T baffle plates, installed, fixed temporarily with side plate in time after being installed in place, then to wherein in the form of by group
Between connecting rod return dress, make its assemble it is integral after, its installation dimension is adjusted by pull bar.
Described Wei Jinsi gas cabinet sealing section integral replacing methods, the gas chamber internal piston system construction step
In, it is circular tube structure when rubber membrane is installed, therefore spread out in advance before the mounting, and by the manual of cabinet top installation
Hoist engine is lifted to mount point, completes installation；After rubber membrane installation, other corresponding structures are installed, complete coal
The integral construction of gas holder.
Claims (8)
1. a kind of Wei Jinsi gas cabinet sealings section integral replacing method, it is characterised in that it includes：
Early stage reinforces selection steps：Before dismounting, ensure that the opposed configuration between each column is stable, fixed gas chamber cabinet is stood
Post, gas chamber entirety column-type is set to prevent unmodifiable sideways into round linking form；
Cabinet inner structure cleanup step：Main piston system and platform system including coal gas seal section are destructive to be removed, during dismounting,
Layering is removed from top to bottom, and the thing under dismounting need to be cleared up in time；
Annular brace type selecting installation steps, mainly include：Selected on the premise of the load of gas chamber top half weight is born
Bracing Systems；Annular brace uses the form of whole circle truss, then increases by seven diagonal braces between gas chamber itself column,
So that it is connected as entirety, while platform framework is chosen outside truss top installation annular；
Gas cabinet sealing section side plate and column exchonge step, including during dismounting, forbid large area to remove side plate and column, tear open first
Except three across side plate, after then progressively removing single span side plate and column, it is recovered in time, and should only be consolidated across side plate
Fixed welding, after the completion for the treatment of adjacent across side plate replacings, positioning, then to its formal welding, by that analogy；Bottom first band side plate and
It need to then be recovered in time after annular brace dismounting with side plate at top three；In whole work progress is removed, for not constructing
Side plate need to keep its welded condition with gas chamber bottom plate, forbid to connect status releasing；
Gas chamber internal piston system construction step, part construction changes process with side plate column, annular brace removes process
In the presence of intersection, including centre of location keypad and then laying steamed bun first wraps portion's bottom plate during base plate paving, is needed for bottom plate ring flat-plate
It is laid in time after annular brace dismounting；After the completion of base plate paving, piston plate and T baffle plates stand are installed simultaneously, then
T baffle plates, piston seal film are installed, finally cabinet inner carrier annex installed.
2. Wei Jinsi gas cabinet sealings section integral replacing method according to claim 1, it is characterised in that annular brace is selected
In type installation steps, the Bracing Systems are mainly by support post, the old and new's column connecting rod, old column annular connection purlin
Frame, annular brace truss frame for connecting, column diagonal brace composition, wherein except the connecting cross beam between each column and platform use installation bolt
Connection, outside column be connected using chemical bolt with basis, other structures use Type of Welding connection.
3. Wei Jinsi gas cabinet sealings section integral replacing method according to claim 1, it is characterised in that gas cabinet sealing
In section side plate and column exchonge step, when removing first, side plate need to be torn open first by three structural demolitions between, during dismounting
Remove, then the two root posts of centre removed, it is follow-up remove can only then install one across can remove one across.
4. Wei Jinsi gas cabinet sealings section integral replacing method according to claim 1, it is characterised in that gas cabinet sealing
,, need to be right at once after column is installed first, and column is removed when column side plate is installed in section side plate and column exchonge step
It is installed；After column is installed in place, side plate can be installed；When side plate is installed, center section, the band of bottom one and top are only installed
Three bands need to be with the dismounting of annular brace truss, the laying coordinative construction of bottom plate.
5. Wei Jinsi gas cabinet sealings section integral replacing method according to claim 4, it is characterised in that the top three
After the side plate installation of band needs annular brace dismounting internally, it is installed in time；Bottom one is installed with side plate, then needs bottom internally
It is installed after the completion of plate laying.
6. Wei Jinsi gas cabinet sealings section integral replacing method according to claim 1, it is characterised in that the gas chamber
In internal piston system construction step, the installation of piston concrete dam structure, it need to be put well after piston plate installation according to design size
Hookup wire, then component number corresponding to concrete dam structure is installed in place, while by piston holder integral installation in place, and with concrete dam
Structure is fixed temporarily；On concrete dam, structure forms whole circle and completes to weld, and then piston holder is adjusted, and install its support
Structure, after the completion of integral installation adjustment, start formal welding.
7. Wei Jinsi gas cabinet sealings section integral replacing method according to claim 1, it is characterised in that the gas chamber
In internal piston system construction step, in the whole installation process of T baffle plates, installed by group in the form of, after being installed in place in time and side
Plate is fixed temporarily, then returns dress to in-between connecting rod, and after making its assembling integral, its installation dimension is adjusted by pull bar.
8. Wei Jinsi gas cabinet sealings section integral replacing method according to claim 1, it is characterised in that the gas chamber
It is circular tube structure, therefore be first about to its exhibition before the mounting when rubber membrane is installed in internal piston system construction step
Open, and the manual hoist installed by cabinet top is lifted to mount point, completes installation；After rubber membrane installation, to other
Corresponding structure installation, complete the integral construction of gas chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618039.XA CN105625739B (en) | 2014-11-06 | 2014-11-06 | Wei Jinsi gas cabinet sealing section integral replacing methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618039.XA CN105625739B (en) | 2014-11-06 | 2014-11-06 | Wei Jinsi gas cabinet sealing section integral replacing methods |
Publications (2)
| Publication Number | Publication Date |
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| CN105625739A CN105625739A (en) | 2016-06-01 |
| CN105625739B true CN105625739B (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410618039.XA Active CN105625739B (en) | 2014-11-06 | 2014-11-06 | Wei Jinsi gas cabinet sealing section integral replacing methods |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10231995A (en) * | 1997-02-18 | 1998-09-02 | Nippon Jabara Kogyo Kk | Gas seal film for diaphragm type gas holder |
| CN201284917Y (en) * | 2008-11-06 | 2009-08-05 | 山西太钢不锈钢股份有限公司 | Support roller of Wiggins gas chamber leveling device |
| CN101684885A (en) * | 2008-09-27 | 2010-03-31 | 中冶东北建设有限公司结构制造安装工程公司 | Method for dismounting tank top system of thin oil sealing-type dry-type gas tank |
| CN102494239A (en) * | 2011-12-22 | 2012-06-13 | 北京首钢建设集团有限公司 | Method for installing thin oil sealed dry-type gas tank |
| CN102674188A (en) * | 2012-05-25 | 2012-09-19 | 防城港中一重工有限公司 | Process for lifting sealing rubber membranes of Wiggins gasholder |
| CN102900948A (en) * | 2012-10-09 | 2013-01-30 | 陕西有色建设有限公司 | Vertical lifting type butting construction method for air-jacking upside-down mounting of air cabinet |
| CN104006287A (en) * | 2014-06-04 | 2014-08-27 | 中冶南方工程技术有限公司 | Reconstructing method for round dry and thin oil sealed dry type gasholder |
-
2014
- 2014-11-06 CN CN201410618039.XA patent/CN105625739B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10231995A (en) * | 1997-02-18 | 1998-09-02 | Nippon Jabara Kogyo Kk | Gas seal film for diaphragm type gas holder |
| CN101684885A (en) * | 2008-09-27 | 2010-03-31 | 中冶东北建设有限公司结构制造安装工程公司 | Method for dismounting tank top system of thin oil sealing-type dry-type gas tank |
| CN201284917Y (en) * | 2008-11-06 | 2009-08-05 | 山西太钢不锈钢股份有限公司 | Support roller of Wiggins gas chamber leveling device |
| CN102494239A (en) * | 2011-12-22 | 2012-06-13 | 北京首钢建设集团有限公司 | Method for installing thin oil sealed dry-type gas tank |
| CN102674188A (en) * | 2012-05-25 | 2012-09-19 | 防城港中一重工有限公司 | Process for lifting sealing rubber membranes of Wiggins gasholder |
| CN102900948A (en) * | 2012-10-09 | 2013-01-30 | 陕西有色建设有限公司 | Vertical lifting type butting construction method for air-jacking upside-down mounting of air cabinet |
| CN104006287A (en) * | 2014-06-04 | 2014-08-27 | 中冶南方工程技术有限公司 | Reconstructing method for round dry and thin oil sealed dry type gasholder |
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|---|---|
| CN105625739A (en) | 2016-06-01 |
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Effective date of registration: 20210414 Address after: 200941, No. 8, building 168, four Yuan Road, Shanghai, Baoshan District Patentee after: SHANGHAI BAOYE METALLURGY ENGINEERING Co.,Ltd. Address before: No. 2457 Fuyuan Road, Baoshan District, Shanghai, 2004 Patentee before: SHANGHAI BAOYE GROUP Corp.,Ltd. |