CN105546323A - Method for reconstructing polygonal thin oil sealing dry gasholder into single segment type rubber film sealing dry gasholder - Google Patents
Method for reconstructing polygonal thin oil sealing dry gasholder into single segment type rubber film sealing dry gasholder Download PDFInfo
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- CN105546323A CN105546323A CN201510943133.7A CN201510943133A CN105546323A CN 105546323 A CN105546323 A CN 105546323A CN 201510943133 A CN201510943133 A CN 201510943133A CN 105546323 A CN105546323 A CN 105546323A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17B—GAS-HOLDERS OF VARIABLE CAPACITY
- F17B1/00—Gas-holders of variable capacity
- F17B1/24—Gas-holders of variable capacity of dry type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17B—GAS-HOLDERS OF VARIABLE CAPACITY
- F17B1/00—Gas-holders of variable capacity
- F17B1/02—Details
- F17B1/04—Sealing devices for sliding parts
- F17B1/06—Sealing devices for sliding parts using sealing liquids
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- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to a method for reconstructing a polygonal thin oil sealing dry gasholder into a single segment type rubber film sealing dry gasholder. The method includes the following steps that firstly, the main structure parameters of the single segment type rubber film sealing dry gasholder planned to be newly built are calculated with the structure parameters of the original polygonal thin oil sealing dry gasholder as the reference; secondly, a piston, a sealing device, an oil pump station and a gasholder capacity indicator of the original polygonal thin oil sealing dry gasholder are demounted; thirdly, a piston of the single segment type rubber film sealing dry gasholder planned to be newly built is installed, and a circle of round internal connecting side plate is installed in a side plate area with which a rubber film can make contact; and fourthly, the rubber film, a leveling device and a gasholder capacity indicator of the single segment type rubber film sealing dry gasholder planned to be newly built are installed. By means of the method, the engineering cost and the engineering time are saved, construction is convenient, efficiency is high, and the practical effect is good.
Description
Technical field
The invention belongs to gas cabinet field, be specifically related to the method for a kind of polygonal diluted oil reconstruction unistage type rubber film sealed dry type gas cabinet.
Background technique
Gas cabinet is widely used in the storage of industry and domestic gas, the gas cabinet of current China main flow has polygonal diluted oil, circular diluted oil and rubber film sealed dry type gas cabinet, circular drier oil seal dry type coal gas and the wet gas cabinet in addition of less use, wherein, due to rubber film sealed dry type gas cabinet, to have construction cost lower, making and installation is convenient, Operation and Maintenance is simple, technical maturity, operating cost is low and be applicable to the feature of various kinds of coal gas medium, at the metallurgy of China, chemical industry, apply more and more extensive in the industries such as gas.Meanwhile, the polygonal diluted oil much built up in early days due to active time for a long time, occurred that operating cost is high, the problems such as gas storage poor effect and overhaul frequency are high.Therefore, polygonal diluted oil is reconstructed into unistage type rubber film sealed dry type gas cabinet, be a kind of cost-saving, extend the effective ways of operating life, but the method for existing polygonal diluted oil reconstruction unistage type rubber film sealed dry type gas cabinet is simple by former polygonal diluted oil dismounting, the newly-built unistage type rubber film sealed dry type gas cabinet in former address again, this method has just saved soil, but waste original building materials, and drop into more engineering time and cost.
Summary of the invention
The object of this invention is to provide the method for a kind of polygonal diluted oil reconstruction unistage type rubber film sealed dry type gas cabinet, this method save engineering cost and engineering time, easy construction, efficiency are high, good practical effect.
The technical solution adopted in the present invention is:
A method for polygonal diluted oil reconstruction unistage type rubber film sealed dry type gas cabinet, comprises the following steps: 1) with the structural parameter of former polygonal diluted oil for benchmark draws the main structure parameters intending newly-built unistage type rubber film sealed dry type gas cabinet; 2) remove the piston of former polygonal diluted oil, seal arrangement, oil pump station and cabinet and hold indicator; 3) piston intending newly-built unistage type rubber film sealed dry type gas cabinet is installed, installs in a circle circle in the plate region that rubber membrane can touch and connect side plate; 4) rubber membrane, levelling device and the cabinet of intending newly-built unistage type rubber film sealed dry type gas cabinet are installed and hold indicator.
Further, in step 1) in, the volume Vx of known former polygonal diluted oil, former side plate overall height Hx, former inscribed circle diameter Dx, need to calculate the volume V intending newly-built unistage type rubber film sealed dry type gas cabinet, newly-built side plate overall height H, newly-built side plate inner diameter D, newly-built piston holder height h, newly-built piston holder outer diameter D po, newly-built rubber membrane height H i, newly-built rubber membrane diameter Di, step 1) computational methods be
A) newly-built side plate overall height H and newly-built side plate inner diameter D is determined;
In order to the unistage type rubber film sealed dry type gas cabinet volume reconstructed is maximum, order
Newly-built side plate overall height H=former side plate overall height Hx (1)
The former inscribed circle diameter Dx (2) of newly-built side plate inner diameter D=
B) newly-built piston holder height h is represented with newly-built side plate overall height H;
For unistage type rubber film sealed dry type gas cabinet,
The piston holder height h+k1 (3) of newly-built side plate overall height H=3 × newly-built
Obtained by formula (3),
Newly-built piston holder height h=(newly-built side plate overall height H-k1)/3 (4)
Wherein, k1 is the reserved height that newly-built piston holder backs down when diffusing, and k1=1.15;
C) newly-built rubber membrane height H i is represented with newly-built piston holder height h;
For unistage type rubber film sealed dry type gas cabinet,
The piston holder height h (5) that newly-built interior rubber membrane height H i=is newly-built
D) newly-built piston holder outer diameter D po and newly-built rubber membrane diameter Di is represented respectively with newly-built side plate inner diameter D;
For unistage type rubber film sealed dry type gas cabinet,
Side plate inner diameter D-k2 × 2 (6) that newly-built piston holder outer diameter D po=is newly-built
The side plate inner diameter D-k2 (7) that newly-built rubber membrane diameter Di=is newly-built
Wherein, k2 is newly-built piston holder and gas cabinet inwall spacing, and k2=0.37;
E) newly-built volume V is determined with newly-built piston holder height h and newly-built side plate inner diameter D;
For two single entry rubber film sealed dry type gas cabinet,
Newly-built volume V=π × (newly-built side plate inner diameter D/2)
2× (2 × newly-built piston holder height h) (8).
Further, the diameter connecing side plate in circle equals the inscribed circle diameter of former polygonal diluted oil, and the height connecing side plate in circle is 2 times of piston holder height, and the point midway and the rubber membrane immovable point that connect side plate in circle are contour.
The invention has the beneficial effects as follows:
1. the piston of polygonal diluted oil and unistage type rubber film sealed dry type gas cabinet and cabinet hold indicator all can not be general, the seal arrangement of polygonal diluted oil adopts thin oil seal and passes through oil pump station fuel feeding, and unistage type rubber film sealed dry type gas cabinet adopts rubber diaphragm sealed, the piston of dismounting polygonal diluted oil, seal arrangement, oil pump station and cabinet is therefore needed to hold indicator; Retain former polygonal diluted oil most of structures (column, side plate, top board, base plate, claustra, inclined ladder, external lifts well, external lifts machine room, emergency diffusion pipe, displacement exhaust stack, coal gas inlet/outlet pipe, inner cage landing platform, manually succour Pig, inner cage platform, ventilation clerestory and inner cage etc.), greatly save engineering cost and engineering time; Drive piston movement by inner cage, manually relief Pig facilitates during fault and keeps in repair, and need not arrange cabinet door as conventional unistage type rubber film sealed dry type gas cabinet at side plate top; During installation, adopt and first install piston and the larger-size component of circular side panel, then install the order that rubber membrane, levelling device and cabinet hold the less annex of indicator size, easy construction, efficiency are high; The side plate thickness of General polygon meshes diluted oil is 8mm, and the side plate required thickness of general unistage type rubber film sealed dry type gas cabinet is 3 ~ 6mm, the side plate thickness of the unistage type rubber film sealed dry type gas cabinet after reconstruction is well beyond original requirement, stability and intensity higher, antiseptic power is stronger; The gas storage volume of improved unistage type rubber film sealed dry type gas cabinet is approximately 2/3rds (such as 50,000 m of former polygonal diluted oil volume
3polygonal diluted oil can reconstruct as about 3.3 ten thousand m
3unistage type rubber film sealed dry type gas cabinet), under the prerequisite of cost-saving and time, achieve good practical effect.
2. with rubber membrane immovable point for mid point, the plate region that the touches when scope of each piston holder height is rubber membrane motion up and down.Accurately determine the height connecing side plate in circle, reduce waste of material.
Accompanying drawing explanation
Fig. 1 be conventional polygonal diluted oil general assembly drawing (be provided with piston to top and bottomed time two states).
Fig. 2 is the general assembly drawing of conventional unistage type rubber film sealed dry type gas cabinet.
Fig. 3 be adopt the general assembly drawing of the unistage type rubber film sealed dry type gas cabinet reconstructed by polygonal diluted oil of the present invention (be provided with piston to push up and bottomed time two states).
In figure: the inner cage landing platform of 1-1.; 1-2. manually succours Pig; The inner cage platform of 1-3.; The ventilation clerestory of the conventional polygonal diluted oil of 1-4.; The inner cage of 1-5.; The top board of the conventional polygonal diluted oil of 1-6.; 1-7. emergency diffusion pipe; The column of the conventional polygonal diluted oil of 1-8.; The side plate of the conventional polygonal diluted oil of 1-9.; 1-10. external lifts well; 1-11. external lifts machine room; 1-12. oil pump station; The base plate of the conventional polygonal diluted oil of 1-13.; The coal gas inlet/outlet pipe of the conventional polygonal diluted oil of 1-14.; 1-15. piston ring beam; 1-16. seal arrangement; The piston of the conventional polygonal diluted oil of 1-17.; 1-18 inclined ladder; 1-19. claustra; 1-20. displacement exhaust stack; The cabinet of the conventional polygonal diluted oil of 1-21. holds indicator;
2-1. leveling support; 2-2. cabinet door; The ventilation clerestory of 2-3. conventional unistage type rubber film sealed dry type gas cabinet; The top board of 2-4. conventional unistage type rubber film sealed dry type gas cabinet; 2-5. piston plate; 2-6. exhaust stack; 2-7. side plate ventilating holes; The inclined ladder of 2-8. conventional unistage type rubber film sealed dry type gas cabinet; The cabinet of 2-9. conventional unistage type rubber film sealed dry type gas cabinet holds indicator; The column of 2-10. conventional unistage type rubber film sealed dry type gas cabinet; 2-11. leveling weight guide; The claustra of 2-12. conventional unistage type rubber film sealed dry type gas cabinet; 2-13. leveling counterweight; The coal gas inlet/outlet pipe of 2-14. conventional unistage type rubber film sealed dry type gas cabinet; 2-15. piston holder; The base plate of 2-16. conventional unistage type rubber film sealed dry type gas cabinet; The side plate of 2-17 conventional unistage type rubber film sealed dry type gas cabinet; 2-18. sealing angle steel; 2.19. rubber membrane; The piston of 2-20. conventional unistage type rubber film sealed dry type gas cabinet;
The inside cage landing platform of the former polygonal diluted oil of 3-1.; The manual relief Pig of 3-2. former polygonal diluted oil; The inside cage platform of the former polygonal diluted oil of 3-3.; The ventilation clerestory of the former polygonal diluted oil of 3-4.; The inside cage of the former polygonal diluted oil of 3-5.; The top board of the former polygonal diluted oil of 3-6.; The emergency diffusion pipe of the former polygonal diluted oil of 3-7.; The column of the former polygonal diluted oil of 3-8.; The side plate of the former polygonal diluted oil of 3-9.; The side plate ventilating holes that 3-10. is newly-built; The displacement exhaust stack of the former polygonal diluted oil of 3-11.; The external lifts well of the former polygonal diluted oil of 3-12.; The external lifts machine room of the former polygonal diluted oil of 3-13.; The leveling counterweight that 3-14. is newly-built; The base plate of the former polygonal diluted oil of 3-15.; The leveling weight guide that 3-16. is newly-built; The piston plate that 3-17. is newly-built; The coal gas inlet/outlet pipe of the former polygonal diluted oil of 3-18.; The piston holder that 3-19. is newly-built; The sealing angle steel that 3-20. is newly-built; The rubber membrane that 3-21. is newly-built; The cabinet appearance indicator that 3-22. is newly-built; The leveling support that 3-23. is newly-built; The inclined ladder of the former polygonal diluted oil of 3-24.; The claustra of the former polygonal diluted oil of 3-25.; The piston that 3-26. is newly-built; Side plate is connect in the circle that 3-27. is newly-built.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in Figure 1, conventional polygonal diluted oil comprises inner cage landing platform 1-1, manually relief Pig 1-2, inner cage platform 1-3,1-4 ventilation clerestory., inner cage 1-5, top board 1-6, emergency diffusion pipe 1-7, column 1-8, side plate 1-9, external lifts well 1-10, external lifts machine room 1-11, oil pump station 1-12, base plate 1-13, coal gas inlet/outlet pipe 1-14, piston ring beam 1-15, seal arrangement 1-16, piston 1-17, inclined ladder 1-18, claustra 1-19, displacement exhaust stack 1-20, cabinet hold indicator 1-21.
As shown in Figure 2, conventional two section type rubber film sealed dry type gas cabinet comprises levelling device (forming primarily of leveling support 2-1, leveling weight guide 2-11, leveling counterweight 2-13), cabinet door 2-2, ventilation clerestory 2-3, top board 2-4, piston 2-20 (forming primarily of piston plate 2-5 and piston holder 2-15), exhaust stack 2-6, side plate ventilating holes 2-7, inclined ladder 2-8, cabinet appearance indicator 2-9, column 2-10, claustra 2-12, coal gas inlet/outlet pipe 2-14, base plate 2-16, side plate 2-17, sealing angle steel 2-18, rubber membrane 2-19.
As shown in Figure 3, the unistage type rubber film sealed dry type gas cabinet reconstructed by polygonal diluted oil comprises the inside cage landing platform 3-1 of former polygonal diluted oil, manual relief Pig 3-2, inner cage platform 3-3, ventilation clerestory 3-4, inner cage 3-5, top board 3-6, emergency diffusion pipe 3-7, column 3-8, side plate 3-9, displacement exhaust stack 3-11, external lifts well 3-12, external lifts machine room 3-13, base plate 3-15, coal gas inlet/outlet pipe 3-18, inclined ladder 3-24, claustra 3-25 and the new piston 3-26 (forming primarily of piston plate 3-17 and piston holder 3-19) installed, levelling device is (primarily of 3-14 leveling counterweight, leveling weight guide 3-16, leveling support 3-23 forms), rubber membrane 3-21 (being fixed by sealing angle steel 3-20), cabinet holds indicator 3-22, side plate 3-27 is met in circle.
The step of the polygonal diluted oil reconstruction two section type rubber film sealed dry type gas cabinet that the present invention adopts is: 1) with the structural parameter of former polygonal diluted oil for benchmark draws the main structure parameters intending newly-built unistage type rubber film sealed dry type gas cabinet; 2) remove the piston of former polygonal diluted oil, seal arrangement, oil pump station and cabinet and hold indicator; 3) the piston 3-26 (forming primarily of piston plate 3-17 and piston holder 3-19) intending newly-built unistage type rubber film sealed dry type gas cabinet is installed, installs in a circle circle in the side plate 3-9 region that rubber membrane can touch and meet side plate 3-27; 4) rubber membrane 3-21, levelling device (forming primarily of 3-14 leveling counterweight, leveling weight guide 3-16, leveling support 3-23) and the cabinet of intending newly-built unistage type rubber film sealed dry type gas cabinet are installed and hold indicator 3-22.
The piston 1-17 of polygonal diluted oil and the piston 2-20 of unistage type rubber film sealed dry type gas cabinet, the cabinet appearance indicator 1-21 of polygonal diluted oil and the cabinet of unistage type rubber film sealed dry type gas cabinet hold indicator 2-9 all can not be general, the seal arrangement 1-16 of polygonal diluted oil adopts thin oil seal and passes through oil pump station 1-12 fuel feeding, and unistage type rubber film sealed dry type gas cabinet adopts rubber membrane 2-19 sealing, therefore the piston removing former polygonal diluted oil is needed, seal arrangement, oil pump station and cabinet hold indicator.Retain most of structures (inner cage landing platform 3-1, manually relief Pig 3-2, inner cage platform 3-3, ventilation clerestory 3-4, inner cage 3-5, top board 3-6, emergency diffusion pipe 3-7, column 3-8, side plate 3-9, displacement exhaust stack 3-11, external lifts well 3-12, external lifts machine room 3-13, base plate 3-15, coal gas inlet/outlet pipe 3-18, inclined ladder 3-24, claustra 3-25 etc.) of former polygonal diluted oil, greatly save engineering cost and engineering time.Piston 3-26 (forming primarily of piston plate 3-17 and piston holder 3-19) motion is driven by inner cage 3-5, manual relief Pig 3-2 facilitates during fault and keeps in repair, and need not arrange cabinet door 2-2 as conventional unistage type rubber film sealed dry type gas cabinet at side plate 2-17 top; During installation, employing first installation piston 3-26 (forming primarily of piston plate 3-17 and piston holder 3-19) and circle connect the larger-size component of side plate in tiring out, install the order that rubber membrane 3-21, levelling device (forming primarily of 3-14 leveling counterweight, leveling weight guide 3-16, leveling support 3-23) and cabinet hold the less annex of indicator 3-22 size again, easy construction, efficiency are high.
The side plate 1-9 thickness of General polygon meshes diluted oil is 8mm, and the side plate 2-17 required thickness of general unistage type rubber film sealed dry type gas cabinet is 3 ~ 6mm, the side plate 3-9 thickness of the unistage type rubber film sealed dry type gas cabinet after reconstruction is well beyond original requirement, stability and intensity higher, antiseptic power is stronger; The gas storage volume of improved unistage type rubber film sealed dry type gas cabinet is approximately 2/3rds (such as 50,000 m of former polygonal diluted oil volume
3polygonal diluted oil can reconstruct as about 3.3 ten thousand m
3unistage type rubber film sealed dry type gas cabinet), under the prerequisite of cost-saving and time, achieve good practical effect.
In step 1) in, the volume Vx of known former polygonal diluted oil, former side plate overall height Hx, former inscribed circle diameter Dx, need to calculate the volume V intending newly-built unistage type rubber film sealed dry type gas cabinet, newly-built side plate overall height H, newly-built side plate inner diameter D, newly-built piston holder height h, newly-built piston holder outer diameter D po, newly-built rubber membrane height H i, newly-built rubber membrane diameter Di, step 1) computational methods be
A) newly-built side plate overall height H and newly-built side plate inner diameter D is determined;
In order to the unistage type rubber film sealed dry type gas cabinet volume reconstructed is maximum, order
Newly-built side plate overall height H=former side plate overall height Hx (1)
The former inscribed circle diameter Dx (2) of newly-built side plate inner diameter D=
B) piston holder height h is represented with newly-built side plate overall height H;
For unistage type rubber film sealed dry type gas cabinet,
The piston holder height h+k1 (3) of newly-built side plate overall height H=3 × newly-built
Obtained by formula (3),
Newly-built piston holder height h=(newly-built side plate overall height H-k1)/3 (4)
Wherein, k1 is the reserved height that newly-built piston holder backs down when diffusing, and k1=1.15;
C) newly-built rubber membrane height H i is represented with newly-built piston holder height h;
For unistage type rubber film sealed dry type gas cabinet,
The piston holder height h (5) that newly-built interior rubber membrane height H i=is newly-built
D) newly-built piston holder outer diameter D po and newly-built rubber membrane diameter Di is represented respectively with newly-built side plate inner diameter D;
For unistage type rubber film sealed dry type gas cabinet,
Side plate inner diameter D-k2 × 2 (6) that newly-built piston holder outer diameter D po=is newly-built
The side plate inner diameter D-k2 (7) that newly-built rubber membrane diameter Di=is newly-built
Wherein, k2 is newly-built piston holder and gas cabinet inwall spacing, and k2=0.37;
E) newly-built volume V is determined with newly-built piston holder height h and newly-built side plate inner diameter D;
For two single entry rubber film sealed dry type gas cabinet,
Newly-built volume V=π × (newly-built side plate inner diameter D/2)
2× (2 × newly-built piston holder height h) (8).
In the present invention, the diameter meeting side plate 3-27 in circle equals the inscribed circle diameter of former polygonal diluted oil, the height meeting side plate 3-27 in circle is 2 times of piston holder 3-19 height, and the point midway and the rubber membrane 3-21 immovable point (namely sealing the position of angle steel 3-20) that meet side plate 3-27 in circle are contour.With rubber membrane 3-21 immovable point (namely sealing the position of angle steel 3-20) for mid point, the scope of each piston holder 3-19 height is the side plate 3-9 region touched when rubber membrane 3-21 moves up and down.Accurately determine the height meeting side plate 3-27 in circle, reduce waste of material.
General original coal gas inlet/outlet pipe 3-18 all can directly be applied on unistage type rubber film sealed dry type gas cabinet, if newly-built unistage type rubber film sealed dry type gas cabinet finds that in actual motion coal gas inlet/outlet pipe 3-18 size is less than normal, can not satisfy the demand, original coal gas inlet/outlet pipe 3-18 can be removed and change the coal gas inlet/outlet pipe of large-size.
As shown in Figure 3, side plate ventilating holes 3-10 can also be offered on side plate 3-9.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (3)
1. the method for a polygonal diluted oil reconstruction unistage type rubber film sealed dry type gas cabinet, it is characterized in that: comprise the following steps, 1) with the structural parameter of former polygonal diluted oil for benchmark draws the main structure parameters intending newly-built unistage type rubber film sealed dry type gas cabinet; 2) remove the piston of former polygonal diluted oil, seal arrangement, oil pump station and cabinet and hold indicator; 3) piston intending newly-built unistage type rubber film sealed dry type gas cabinet is installed, installs in a circle circle in the plate region that rubber membrane can touch and connect side plate; 4) rubber membrane, levelling device and the cabinet of intending newly-built unistage type rubber film sealed dry type gas cabinet are installed and hold indicator.
2. the method for polygonal diluted oil reconstruction unistage type rubber film sealed dry type gas cabinet as claimed in claim 1, it is characterized in that: in step 1) in, the volume Vx of known former polygonal diluted oil, former side plate overall height Hx, former inscribed circle diameter Dx, need to calculate the volume V intending newly-built unistage type rubber film sealed dry type gas cabinet, newly-built side plate overall height H, newly-built side plate inner diameter D, newly-built piston holder height h, newly-built piston holder outer diameter D po, newly-built rubber membrane height H i, newly-built rubber membrane diameter Di, step 1) computational methods be,
A) newly-built side plate overall height H and newly-built side plate inner diameter D is determined;
In order to the unistage type rubber film sealed dry type gas cabinet volume reconstructed is maximum, order
Newly-built side plate overall height H=former side plate overall height Hx (1)
The former inscribed circle diameter Dx (2) of newly-built side plate inner diameter D=
B) newly-built piston holder height h is represented with newly-built side plate overall height H;
For unistage type rubber film sealed dry type gas cabinet,
The piston holder height h+k1 (3) of newly-built side plate overall height H=3 × newly-built
Obtained by formula (3),
Newly-built piston holder height h=(newly-built side plate overall height H-k1)/3 (4)
Wherein, k1 is the reserved height that newly-built piston holder backs down when diffusing, and k1=1.15;
C) newly-built rubber membrane height H i is represented with newly-built piston holder height h;
For unistage type rubber film sealed dry type gas cabinet,
The piston holder height h (5) that newly-built interior rubber membrane height H i=is newly-built
D) newly-built piston holder outer diameter D po and newly-built rubber membrane diameter Di is represented respectively with newly-built side plate inner diameter D;
For unistage type rubber film sealed dry type gas cabinet,
Side plate inner diameter D-k2 × 2 (6) that newly-built piston holder outer diameter D po=is newly-built
The side plate inner diameter D-k2 (7) that newly-built rubber membrane diameter Di=is newly-built
Wherein, k2 is newly-built piston holder and gas cabinet inwall spacing, and k2=0.37;
E) newly-built volume V is determined with newly-built piston holder height h and newly-built side plate inner diameter D;
For two single entry rubber film sealed dry type gas cabinet,
Newly-built volume V=π × (newly-built side plate inner diameter D/2)
2× (2 × newly-built piston holder height h) (8).
3. the method for polygonal diluted oil reconstruction unistage type rubber film sealed dry type gas cabinet as claimed in claim 1, it is characterized in that: the diameter connecing side plate in circle equals the inscribed circle diameter of former polygonal diluted oil, the height connecing side plate in circle is 2 times of piston holder height, and the point midway and the rubber membrane immovable point that connect side plate in circle are contour.
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| CN106224755A (en) * | 2016-04-28 | 2016-12-14 | 中冶华天工程技术有限公司 | The remodeling method of the rubber diaphragm sealed gas holder of two-part |
| CN106678534A (en) * | 2017-02-20 | 2017-05-17 | 中冶南方工程技术有限公司 | Closed type oil circulation system for thin oil sealing gas chamber |
| CN107654838A (en) * | 2017-09-26 | 2018-02-02 | 中冶南方工程技术有限公司 | Outer saddle Vertical Lift single stage rubbery film sealed gas chamber |
| CN110067931A (en) * | 2019-05-30 | 2019-07-30 | 中冶赛迪工程技术股份有限公司 | A kind of film sealed gas chamber convenient for escaping from upper piston area |
| WO2021032090A1 (en) * | 2019-08-20 | 2021-02-25 | 中冶赛迪工程技术股份有限公司 | Single-section membrane sealed type gas holder transformed from polygonal gas holder |
| CN112610875A (en) * | 2020-12-31 | 2021-04-06 | 蒋彩琼 | Single-section rubber sealing membrane gas holder |
| CN113833974A (en) * | 2021-09-24 | 2021-12-24 | 中冶赛迪工程技术股份有限公司 | Film sealing dry type hydrogen cabinet |
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