CN101532605A - A large-scale gas cabinet piston adjusting apparatus used in metallurgical and other industries and its construction method - Google Patents
A large-scale gas cabinet piston adjusting apparatus used in metallurgical and other industries and its construction method Download PDFInfo
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- CN101532605A CN101532605A CN200910301176A CN200910301176A CN101532605A CN 101532605 A CN101532605 A CN 101532605A CN 200910301176 A CN200910301176 A CN 200910301176A CN 200910301176 A CN200910301176 A CN 200910301176A CN 101532605 A CN101532605 A CN 101532605A
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- piston
- pulling force
- force hinge
- gas cabinet
- cylindrical shell
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a gas cabinet engineering installation technique, specifically to a gas cabinet piston adjusting apparatus used in metallurgical and other industries and its construction method. The invention provides a large-scale gas cabinet piston adjusting apparatus with simple structure and easy construction, including a piston installed in the cylinder, and a tension member connected on the inner wall of the piston and the cylinder. The invention also provides a corresponding construction method, including the following steps: A. respectively mounting a lower pull force hinge and an upper pull force hinge on the inside wall of the piston and cylinder, wherein, the lower pull force hinge and the upper pull force hinge are not at a same vertical line; B. mounting tension members at the lower pull force hinge and the upper pull force hinge; C. inflating in the large-scale gas cabinet cylinder to make piston suspending; D. adjusting the tension members to rotate the piston, so as to achieve the piston modulating requirement; E. releasing the tension members, releasing the gas in the cylinder, so that the piston falls to reset. The invention has convenient, fast and secure advantages.
Description
Technical field
The present invention relates to gas cabinet piston regulating device and method of construction thereof that industries such as a kind of gas cabinet project installation technology, especially metallurgy are used.
Background technique
The regular polygon welding all steel cylindrical shell that large-scale gas cabinet profile is circle or sub-circular, shell is surrounded by equidistant column and side plate, the top ventilation, hermetically sealed on every side, a hood-shaped piston is adorned in inside, along with what of coal gas discrepancy amount, piston rises and falls up and down, to reach the purpose of balance gas using quantity.Piston adopts thin oil seal, promptly is provided with the piston oil ditch in the piston periphery, and dress liquid seal oil reaches the coal gas of sealing up for safekeeping in the gas cabinet by the static pressure that keeps level height certain in the oil duct to produce in the oil duct.Sealing oil slowly flows down along the side plate inwall by the atomic little gap between side cabinet and the drop bar in the piston oil duct, converge in the bottom oil duct of gas cabinet, flow into the fuel tank of oil pump station by connecting tube, after oil-water separation, sealing oil after the dehydration is stamped with oil pump in the preparation fuel tank on cabinet top, and the overflow hole through fuel tank flows out then, is complemented in the piston oil duct along the side plate inwall, sealing oil just by certain loop cycle running, reaches sealing effect according to this.
Owing to make and alignment error, the gas cabinet cylindrical shell is not that load neither strict uniform, gas cabinet be that the rotating anti-rotation device of substantially horizontal that produces when preventing the piston lifting has certain scope and lacks enough rigidity on the circle of standard or polygonal, the piston, and in fact piston all is inclined lift during the gas cabinet operation.Behind the gas cabinet long-play, because the amount of horizontally rotating that tilting of the piston produces will strengthen gradually, finally cause not matching of sealing mechanism and cylindrical shell, cause slide plate and side plate gap to strengthen, rush down oil mass and strengthen thereupon, cause the repairing sealing coal gas that works long hours of oil pump, serious in generation gas leakage unable to make ends meet.Just need stop the supple of gas or steam to this gas holder is overhauled, the piston of rotation is adjusted.
General large-scale gas cabinet piston steel structure add for adjust the uniform concrete weight coating piece on it of gas pressure have 1000 nearly surplus ton, will be with the whole rotation of so heavy piston, conventional construction has following deficiency with the method that jack applies horizontal thrust: carrying reposition again after needing for reducing friction hundreds of ton concrete weight coating a dead lift gone out that cabinet is to be adjusted and finish needs great amount of manpower and time; It is big that jack reaction pier steel using amount is set; Many jack can not strict synchronization job; The adjustment amount of rotation can't accurately be controlled; To produce partial structurtes distortion reparation afterwards inevitably to applying horizontal force original structure position; Piston end of a year or month back and the limited inspection operation insufficient space that causes of bottom spacing.This construction process has one-sidedness, nonstandard, lack of standard, and the cost height can't extensively be promoted the use of.
Summary of the invention
Technical problem to be solved by this invention provides a kind of large-scale gas cabinet piston rotation adjuster of simple in structure, easy construction.
The present invention solves the large-scale gas cabinet piston rotation adjuster that its technical problem adopts, and comprises the piston that is installed in the cylindrical shell, is connected with tension member between the inwall of piston and cylindrical shell.
As a further improvement on the present invention, an end of above-mentioned tension member is connected on the lower pulling force hinge on the piston, and the other end of tension member is connected on the upper pulling force hinge of cylinder inboard wall of piston top.
As further improvement, described lower pulling force hinge and upper pulling force hinge be not on same vertical line.
The present invention also provides a kind of method of construction that adopts gas cabinet piston rotation adjuster, may further comprise the steps:
A, lower pulling force hinge and upper pulling force hinge are installed respectively on the inwall of piston and cylindrical shell, above-mentioned lower pulling force hinge and upper pulling force hinge be not on same vertical line;
B, on lower pulling force hinge and upper pulling force hinge, tension member is installed;
C, in large-scale gas cabinet cylindrical shell, inflate, piston is suspended in the cylindrical shell;
D, adjustment tension member make the piston rotation, adjust requirement until reaching piston;
E, releasing tension member are emitted the gas in the cylindrical shell, and piston falls to reset finishes adjustment.
The present invention also provides the method for construction of another kind of employing gas cabinet piston rotation adjuster, may further comprise the steps:
A, lower pulling force hinge and upper pulling force hinge are installed respectively on the inwall of piston and cylindrical shell, above-mentioned lower pulling force hinge and upper pulling force hinge be not on same vertical line;
B, in large-scale gas cabinet cylindrical shell, inflate, piston is upwards floated;
C, on lower pulling force hinge and upper pulling force hinge, tension member is installed;
D, after piston stops, adjusting tension member and produce the prestressing force pulling force, emit the gas in the cylindrical shell, the piston also rotation that descends;
E, piston fall and reset, and remove tension member, check the rotating amount of piston;
F, reach requirement as the rotating amount of piston, adjustment is finished, as does not reach requirement, repeats above-mentioned steps and adjusts once more until reaching the adjustment requirement.
Adopting whirligig of the present invention and method of construction thereof is to carry out when the piston lifting to the adjustment of gas cabinet piston, thus the piston rotation is adjusted by the static state construction and become the Dynamic Construction method, solved owing to the interim steel using amount that uses jack to bring is big, the narrow and small inconvenience of constructing operation scope, damage shortcomings such as jack easily, nor need before adjustment, counterweight on the piston be moved again, thereby reduce construction intensity, reduced working procedure.Simultaneously should be owing to the measurable degree that adopts open type wire tensioner, flower basket bolt etc. to adjust, system has solved the precision control problem in piston rotation adjustment comprehensively, makes piston rotation easy construction, quick, safety.
Description of drawings
Fig. 1 is the structural representation that the present invention adjusts construction;
Fig. 2 is the plan view of Fig. 1.
Sequence number among the figure: 1-cylindrical shell, 2 sealing configurations, 3 tension members, 4 pistons, 5-supporting base, 6 counterweights, 7-upper pulling force hinge, 8 lower pulling force hinges.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, in the cylindrical shell 1 of large-scale gas cabinet piston 4 is installed, is provided with sealing configuration 2 between piston 4 and the cylindrical shell 1, and also be placed with adjustment on the piston 4, the counterweight 6 of control piston motion, piston 4 bottoms are equipped with supporting base 5.It is at the position of supporting base 5 installation jack that existing piston 4 is adjusted, and promotes the piston rotation by the jack level.Large-scale gas cabinet piston rotation adjuster of the present invention, be on the inwall of piston 4 and cylindrical shell 1, to be connected with tension member 3, one end of this tension member 3 is connected on the lower pulling force hinge 8 on the piston 4, the other end of tension member 3 is connected on the upper pulling force hinge 7 of cylindrical shell 1 inwall of piston 4 tops, and lower pulling force hinge 8 and upper pulling force hinge 8 be not on same vertical line.According to reasons such as the diameter of piston 4, size, adjustment amounts, at least two tension members 3 can be set, and uniform cylindrical shell 1 inner peripheral wall that is arranged on, be convenient to like this adjust.
Embodiment one:
The method of construction of large-scale gas cabinet piston rotation adjuster may further comprise the steps:
Before A, the adjustment construction, adopt modes such as welding, anchoring that lower pulling force hinge 8 and upper pulling force hinge 7 are installed respectively earlier on the inwall of piston 4 and cylindrical shell 1, lower pulling force hinge 8 and upper pulling force hinge 7 are arranged on the not same vertical line; Need from general gas cabinet piston rotation adjustment, it is good that lower pulling force hinge 8 and upper pulling force hinge 7 are set to 8 ~ 12 groups.
B, tension member 3 is installed on lower pulling force hinge 8 and upper pulling force hinge 7, piston 4 and cylindrical shell 1 are coupled together.
C, inflation in large-scale gas cabinet cylindrical shell 1 are suspended in the cylindrical shell 1 piston 4.
D, adjustment tension member 3, the distance of lower pulling force hinge 8 and upper pulling force hinge 7 is shortened, because lower pulling force hinge 8 and upper pulling force hinge 7 are arranged on not same vertical line, so piston 4 will be subjected to the circumferencial direction component that tension member 3 is produced, rotate, realize the rotation adjustment of piston.
E, finish adjustment after, remove tension member 3, make the no longer application of force of tension member 3, emit the gas in the cylindrical shell 1 then, piston falls to reset finishes adjustment.
Because piston is in 4 buoyance lift processes, tension member 3 is stressed, and therefore when adjusting, the stroke of tension member 3 is bigger, and adopt electric wire hoist or chain hois adjustment to save the engineering time this moment.Adopt this adjustment mode, with respect to adjusting with the existing piston rotation, piston mainly is the resistance that overcomes the sealing configuration place when rotated, and the force of sliding friction that does not have supporting base to produce owing to the piston overall weight, so easy to adjust, quick, safety.Wherein step B, C are according to on-the-spot needs, and its sequence of construction can be adjusted.
Embodiment two:
The method of construction of large-scale gas cabinet piston rotation adjuster may further comprise the steps:
Before A, the adjustment construction, adopt modes such as welding, anchoring that lower pulling force hinge 8 and upper pulling force hinge 7 are installed respectively earlier on the inwall of piston 4 and cylindrical shell 1, lower pulling force hinge 8 and upper pulling force hinge 7 are arranged on the not same vertical line; Need from general gas cabinet piston rotation adjustment, according to the size of pulling force and the situation of facility, lower pulling force hinge 8 and upper pulling force hinge 7 are set to 4 ~ 20 groups.
B, inflation in large-scale gas cabinet cylindrical shell 1 are upwards floated piston 4.
C, after piston 4 stops, tension member 3 is installed on lower pulling force hinge 8 and upper pulling force hinge 7.
D, according to parameters such as adjustment amount, piston falling head, lower pulling force hinge 8 and upper pulling force hinge 7 horizontal projections distances, length that can calculating place tension member 3, and adjust the length and the prestressing force size of tension member 3 according to result of calculation.Emit the gas in the cylindrical shell 1, piston 4 descends, and piston 4 is owing to the circumferencial direction pulling force that is subjected to tension member 3 generations rotates.
E, piston fall and reset, and remove tension member 3, check the rotating amount of piston 4;
F, reach requirement as the rotating amount of piston 4, adjustment is finished, as does not reach requirement, repeats above-mentioned steps and adjusts once more until reaching the adjustment requirement.
In the present embodiment, can adopt open type wire tensioner, flower basket bolt to be convenient to adjust control.Present embodiment is because piston is to realize rotation adjustment in the movement process that descends gradually, so tension member 3 is stressed littler than embodiment one, is more suitable for on-site construction operations.Wherein step B, C are according to on-the-spot needs, and its sequence of construction can be adjusted.
In above-mentioned two embodiments, because the restriction of constructing operation is excessive if the piston rotating amount is once adjusted, may exert an influence to associated components such as seal arrangements, therefore each piston rotation adjustment amount is less than 100mm.
Claims (8)
- [claim 1] large-scale gas cabinet piston rotation adjuster comprises the piston that is installed in the cylindrical shell, it is characterized in that: be connected with tension member (3) between the inwall of piston (4) and cylindrical shell (1).
- [claim 2] large-scale gas cabinet piston rotation adjuster as claimed in claim 1, it is characterized in that: an end of above-mentioned tension member (3) is connected on the lower pulling force hinge (8) on the piston (4), and the other end of tension member (3) is connected on the upper pulling force hinge (7) of cylindrical shell (1) inwall of piston (4) top.
- [claim 3] large-scale gas cabinet piston rotation adjuster as claimed in claim 2, it is characterized in that: described lower pulling force hinge (8) and upper pulling force hinge (7) be not on same vertical line.
- [claim 4] large-scale gas cabinet piston rotation adjuster as claimed in claim 3, it is characterized in that: described tension member (3) is at least two, uniform cylindrical shell (1) inner peripheral wall that is arranged on.
- [claim 5] large-scale gas cabinet piston rotation adjuster as claimed in claim 1 or 2 is characterized in that: described tension member (3) is open type wire tensioner, flower basket bolt, electric wire hoist or chain hois.
- [claim 6] adopts the method for construction of large-scale according to claim 1 gas cabinet piston rotation adjuster, may further comprise the steps:A, lower pulling force hinge (8) and upper pulling force hinge (7) are installed respectively on the inwall of piston (4) and cylindrical shell (1), above-mentioned lower pulling force hinge (8) and upper pulling force hinge (7) be not on same vertical line;B, go up at lower pulling force hinge (8) and upper pulling force hinge (7) tension member (3) is installed;C, inflation in large-scale gas cabinet cylindrical shell (1) are suspended in the cylindrical shell (1) piston (4);D, adjustment tension member (3) make piston (4) rotation, adjust requirement until reaching piston;E, releasing tension member (3) are emitted the gas in the cylindrical shell (1), and piston falls to reset finishes adjustment.
- [claim 7] adopts the method for construction of large-scale according to claim 1 gas cabinet piston rotation adjuster, may further comprise the steps:A, lower pulling force hinge (8) and upper pulling force hinge (7) are installed respectively on the inwall of piston (4) and cylindrical shell (1), above-mentioned lower pulling force hinge (8) and upper pulling force hinge (7) be not on same vertical line;B, inflation in large-scale gas cabinet cylindrical shell (1) are upwards floated piston (4);C, go up at lower pulling force hinge (8) and upper pulling force hinge (7) tension member (3) is installed;D, after piston (4) stops, adjusting tension member (3) and produce the prestressing force pulling force, emit the gas in the cylindrical shell (1), piston (4) the also rotation that descends;E, piston fall and reset, and remove tension member (3), check the rotating amount of piston (4);F, reach requirement as the rotating amount of piston (4), adjustment is finished, as does not reach requirement, repeats above-mentioned steps and adjusts once more until reaching the adjustment requirement.
- The method of construction of [claim 8] large-scale gas cabinet piston rotation adjuster as claimed in claim 7 is characterized in that: each piston rotation adjustment amount is less than 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910301176XA CN101532605B (en) | 2009-03-27 | 2009-03-27 | A large-scale gas cabinet piston adjusting apparatus and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910301176XA CN101532605B (en) | 2009-03-27 | 2009-03-27 | A large-scale gas cabinet piston adjusting apparatus and its construction method |
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| Publication Number | Publication Date |
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| CN101532605A true CN101532605A (en) | 2009-09-16 |
| CN101532605B CN101532605B (en) | 2011-01-05 |
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| CN200910301176XA Active CN101532605B (en) | 2009-03-27 | 2009-03-27 | A large-scale gas cabinet piston adjusting apparatus and its construction method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323236A (en) * | 2015-06-29 | 2017-01-11 | 上海梅山钢铁股份有限公司 | Wiggins gasholder level testing and adjusting method |
| CN107179173A (en) * | 2017-06-23 | 2017-09-19 | 重庆科技学院 | A kind of Typical Gas Tank aeroelastic model system |
| CN109630861A (en) * | 2018-12-28 | 2019-04-16 | 中冶南方工程技术有限公司 | A kind of high pressure coal gas holder |
| CN109654368A (en) * | 2018-12-28 | 2019-04-19 | 中冶南方工程技术有限公司 | A kind of constant-pressure type two section type rubber film sealed dry type gas chamber |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386901Y (en) * | 2009-04-21 | 2010-01-20 | 中冶实久建设有限公司 | Swivel adjustment device for piston of large-scale gas tank |
-
2009
- 2009-03-27 CN CN200910301176XA patent/CN101532605B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323236A (en) * | 2015-06-29 | 2017-01-11 | 上海梅山钢铁股份有限公司 | Wiggins gasholder level testing and adjusting method |
| CN106323236B (en) * | 2015-06-29 | 2018-11-23 | 上海梅山钢铁股份有限公司 | The test and method of adjustment of Wiggins gas holder level |
| CN107179173A (en) * | 2017-06-23 | 2017-09-19 | 重庆科技学院 | A kind of Typical Gas Tank aeroelastic model system |
| CN109630861A (en) * | 2018-12-28 | 2019-04-16 | 中冶南方工程技术有限公司 | A kind of high pressure coal gas holder |
| CN109654368A (en) * | 2018-12-28 | 2019-04-19 | 中冶南方工程技术有限公司 | A kind of constant-pressure type two section type rubber film sealed dry type gas chamber |
| CN109654368B (en) * | 2018-12-28 | 2023-10-27 | 中冶南方工程技术有限公司 | Constant-pressure type double-section rubber film sealing dry type gas cabinet |
| CN109630861B (en) * | 2018-12-28 | 2024-01-26 | 中冶南方工程技术有限公司 | High-pressure gas tank |
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| Publication number | Publication date |
|---|---|
| CN101532605B (en) | 2011-01-05 |
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Owner name: CHINA 19TH METALLURGICAL CORPORATION Free format text: FORMER OWNER: MCC SHIJIU CONSTRUCTION CO., LTD. Effective date: 20110318 |
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Free format text: CORRECT: ADDRESS; FROM: 617000 NO. 350, RENMIN STREET, PANZHIHUA CITY, SICHUAN PROVINCE TO: 617000 NO. 350, RENMIN STREET, EAST DISTRICT, PANZHIHUA CITY, SICHUAN PROVINCE |
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Effective date of registration: 20110318 Address after: 617000 Panzhihua, Sichuan, East Street, No. 350 Patentee after: CHINA 19TH METALLURGICAL GROUP Co.,Ltd. Address before: 617000 No. 350 Renmin Street, Sichuan, Panzhihua Patentee before: MCC SHIJIU CONSTRUCTION Co.,Ltd. |