CN210004162U - Explosion-proof pressure-relief gas pressure-regulating cabinet - Google Patents
Explosion-proof pressure-relief gas pressure-regulating cabinet Download PDFInfo
- Publication number
- CN210004162U CN210004162U CN201920871995.7U CN201920871995U CN210004162U CN 210004162 U CN210004162 U CN 210004162U CN 201920871995 U CN201920871995 U CN 201920871995U CN 210004162 U CN210004162 U CN 210004162U
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- China
- Prior art keywords
- cabinet
- guide rod
- pressure
- support plate
- explosion
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- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a but gas surge tank of explosion-proof pressure release relates to gas equipment technical field, including box and case lid, the box still is equipped with pressure release guiding mechanism, the box is that the top surface is formed with the pressure release mouth, the case lid is arranged in on the pressure release mouth of box, pressure release guiding mechanism includes lower backup pad, guide arm, last backup pad, reset spring, goes up fixation nut, lower fixation nut, set nut, goes up fixation nut and realizes the location with the case lid and the guide arm two with lower fixation nut, the guide arm slides and is subject to the via hole of last backup pad, the guiding hole and the set nut of lower bolster.
Description
Technical Field
The utility model relates to a gas equipment technical field especially relates to gas regulator cubicles of explosion-proof pressure release.
Background
important requirements of the gas equipment are explosion prevention, gas leakage can explode when encountering open fire, shock waves generated by explosion can cause damage to the equipment and possibly endanger the lives of nearby personnel, if high-pressure gas cannot be released in a narrow cabinet body in a very short time, the cabinet body can be cracked, adjacent equipment can be damaged, and the life safety of workers can be seriously influenced.
In order to solve the problems, explosion-proof pressure relief fuel gas pressure regulating cabinet capable of quickly discharging air pressure is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing gas regulator cubicle of explosion-proof pressure release, when the inside gas that appears of gas regulator cubicle leaked and met naked light, the inside high-pressure gas that produces of box, at this moment this case lid of gas regulator cubicle of explosion-proof pressure release pops out under high-pressure gas's impact, and increase box inner space releases high-pressure gas in the twinkling of an eye, effectively prevents that the gas regulator cubicle from exploding under the high-pressure gas effect.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the explosion-proof pressure regulating gas cabinet capable of releasing pressure comprises a box body and a box cover, wherein a pressure releasing port is formed in the top surface of the box body, fan-shaped split are arranged on the front surface and the back surface of the box body, the box cover is arranged on the pressure releasing port of the box body in a covering mode, particularly, the box cover comprises a panel, the size of the panel is slightly larger than that of the top surface of the box body, side plates are formed by bending the four peripheries of the panel downwards respectively, flanges are formed by bending the bottom edges of the side plates inwards, an air inlet is formed by enclosing the four flanges of the box cover, pressure releasing guide mechanisms are arranged between 4 angular positions of the pressure releasing port of the box body and 4 angular positions of the air inlet of the box cover respectively, each pressure releasing guide mechanism comprises a lower supporting plate, a guide rod, an upper supporting plate, a reset spring:
the lower supporting plate is a metal piece with a triangular structure, a guide hole is formed in the lower supporting plate, and the lower supporting plate is arranged on the corner position of the pressure relief opening;
the upper supporting plate is also a metal piece with a triangular structure, a through hole is formed in the upper supporting plate, and the upper supporting plate is fixed at the corner of the air inlet of the box cover;
the guide rod penetrates through the guide hole of the lower support plate, an upper threaded section is formed at the upper part of the guide rod, a lower threaded section is formed at the lower part of the guide rod, and the top end of the guide rod penetrates through the through hole of the upper support plate;
the upper fixing nut and the lower fixing nut are respectively screwed on the upper thread section of the guide rod, the upper fixing nut is positioned between the upper support plate and the panel, the lower fixing nut is positioned below the upper support plate, and the upper fixing nut and the lower fixing nut are matched to clamp the upper support plate so as to position the guide rod and the box cover;
the reset spring is sleeved on the guide rod; the positioning nut is screwed on the lower thread section of the guide rod, and the reset spring is positioned between the positioning nut and the bottom surface of the lower supporting plate.
, air-release plates are respectively arranged on the upper parts of the four peripheral surfaces of the box body in the explosion-proof pressure-relief gas pressure-regulating cabinet, and the air-release plates are provided with louver holes.
, file inserting grooves are respectively arranged on the inner side surfaces of plates of each pair of openings in the explosion-proof and pressure-relief gas pressure regulating cabinet, and are used for placing a maintenance record table to urge technicians to regularly check and maintain the equipment.
And , the bottom of the box body of the explosion-proof pressure-regulating gas cabinet is a grid-shaped frame body formed by welding a plurality of metal pipes, so that the overall strength of the box body is improved at lower cost.
The utility model has the advantages of the utility model discloses a lower fixation nut separates section space formation vent with case lid and box, because the size of case lid slightly is greater than the pressure release mouth size of box, inside rainwater and dust can be sheltered from and the box is avoided getting into through the vent, in addition, the utility model discloses a case lid and box be detachable design, when equipment emergence gas leakage and meet naked light, the high-pressure gas that produces in the twinkling of an eye can separate case lid and box, the curb plate that is equipped with in the case lid makes the case lid atress concentrate more when the high-pressure gas extrudees the separating rate more and accelerate, it is fixed with the two of case lid and guide arm with lower fixation nut to go up fixation nut, positioning nut will restrict the guide hole that the guide arm can not break away from the bottom suspension board again and make the case lid nevertheless can not fly away from after separating with the box.
Drawings
Fig. 1 is a schematic perspective view of the present embodiment in a normal state.
FIG. 2 is a schematic structural view of the embodiment in a pressure relief state.
Fig. 3 is a schematic view of fig. 2 with the split removed from the front face.
Fig. 4 is a schematic structural view of the pressure relief guide mechanism in the embodiment.
Description of reference numerals: 1-a box body; 2-box cover; 3-a pressure relief guide mechanism; 31-a lower support plate; 32-a guide rod; 33-an upper support plate; 34-a return spring; 35-fixing the nut; 36-lower retaining nut; 37-a positioning nut; 4-a gas-leaking plate; 5-a metal tube; 8-file slot insertion.
Detailed Description
The present invention will be further described in with reference to the following drawings and examples.
As shown in fig. 1-4, the explosion-proof pressure-regulating gas cabinet includes a box body 1 and a box cover 2, wherein a pressure relief opening is formed on a top surface of the box body 1, fan halves are respectively arranged on a front surface and a back surface of the box body 1, the box cover 2 is covered on the pressure relief opening of the box body 1, particularly, the box cover 2 includes a panel, the size of the panel is slightly larger than that of the top surface of the box body 1, four peripheries of the panel are respectively bent downward to form side plates, a bottom edge of each side plate is also bent inward to form a retaining edge, four retaining edges of the box cover 2 enclose to form an air inlet, pressure relief guide mechanisms 3 are respectively arranged between 4 corner positions of the pressure relief opening of the box body 1 and 4 corner positions of the air inlet of the box cover 2, each pressure relief guide mechanism 3 includes a lower support plate 31, a guide rod 32, an upper support plate 33, a return spring 34, an upper fixing nut 35, a lower fixing nut:
the lower supporting plate 31 is a metal piece with a triangular structure, a guide hole is formed in the lower supporting plate 31, and the lower supporting plate 31 is installed on a corner position of a pressure relief opening of the box body 1;
the upper support plate 33 is also a metal piece with a triangular structure, a through hole is formed on the upper support plate 33, and the upper support plate 33 is fixed on the corner position of the air inlet of the box cover 2;
the guide rod 32 penetrates through a guide hole of the lower support plate 31, an upper threaded section is formed at the upper part of the guide rod 32, a lower threaded section is formed at the lower part of the guide rod 32, and the top end of the guide rod 32 penetrates through a through hole of the upper support plate 33;
the upper fixing nut 35 and the lower fixing nut 36 are respectively screwed on the upper thread section of the guide rod 32, the upper fixing nut 35 is positioned between the upper support plate 33 and the panel, the lower fixing nut 36 is positioned below the upper support plate 33, and the upper fixing nut 35 and the lower fixing nut 36 are matched to clamp the upper support plate 33 so as to position the guide rod 32 and the box cover 2;
the return spring 34 is sleeved on the guide rod 32; the positioning nut 37 is screwed on the lower thread section of the guide rod 32, and the return spring 34 is located between the positioning nut 37 and the bottom surface of the lower support plate 31.
air-release plates 4 are respectively arranged at the upper parts of the four peripheral surfaces of the box body 1, and louver holes are formed on the air-release plates 4, so that under the condition of not influencing the structural strength of the box body 1, a proper amount of louver holes are added to improve the ventilation effect of the box body.
The inner side surfaces of the plates of the opposite plates are respectively provided with a file insertion groove 8, and the file insertion grooves 8 are used for placing a maintenance record table to urge technicians to regularly check and maintain the equipment.
The box bottom of the box body 1 is a grid-shaped frame body formed by welding a plurality of metal pipes 5, so that the overall strength of the box body 1 is improved at lower cost.
When the explosion-proof pressure regulating cabinet with pressure relief function is in normal use, the lower fixing nut 36 is positioned above the lower support plate 31, a gap is formed between the lower support plate 31 and the upper support plate 33 to be used for ventilation and heat dissipation, the size of the box cover 2 is designed to be slightly larger than the size of a pressure relief opening of the box body 1, so that the box cover 2 can shield rainwater, rainwater is prevented from entering the box body 1 through the gap between the lower support plate 31 and the upper support plate 33, a proper amount of louver holes are also arranged on the four peripheral surfaces of the box body 1 to be used for ventilation, when the box body 1 has abnormal gas leakage, abnormal gas can remind inspectors as soon as possible through the ventilation openings, the inner side surfaces of plates of each pair of openings are respectively provided with a file inserting groove 8 for inspectors to place inspection and maintenance records, the use condition of equipment is strictly maintained, the equipment is prevented from being fatigued and failed, when a large amount of high-pressure gas is generated due to gas leakage inside the explosion-proof pressure regulating cabinet with the case, when the case cover 2 is exposed to generate a large amount of high-pressure gas, part of high-pressure gas, the high-pressure gas-bearing guide plate 34 is extruded through the gap between the upper support plate 33 and the lower support plate 33, the box cover 34, the high-pressure-bearing guide plate 34, the high-pressure-bearing guide rail-rail guide rail-rail guide mechanism is formed by-rail guide rail-rail guide mechanism, the case-rail guide mechanism, the case cover-rail guide rail-rail guide rail-rail guide rail-rail guide rail-.
The preferred embodiment of the present invention is only listed in the present specification, and all the technical changes equivalent to those made under the working principle and thought of the present invention are considered as the protection scope of the present invention.
Claims (4)
1. The explosion-proof pressure regulating cabinet for the fuel gas comprises a cabinet body and a cabinet cover, wherein a pressure relief opening is formed in the top surface of the cabinet body, fan-shaped split is arranged on the front surface and the back surface of the cabinet body, the cabinet cover is arranged on the pressure relief opening of the cabinet body, the cabinet cover is characterized in that the cabinet cover comprises a panel, the size of the panel is slightly larger than that of the top surface of the cabinet body, side plates are respectively formed by bending the four peripheries of the panel downwards, flanges are also formed by bending the bottom edges of the side plates inwards, an air inlet is formed by enclosing the four flanges of the cabinet cover, pressure relief guide mechanisms are respectively arranged between 4 angular positions of the pressure relief opening of the cabinet body and 4 angular positions of the air inlet of the cabinet cover, each pressure relief guide mechanism comprises a lower support plate, a guide rod, an upper support plate, a reset spring:
the lower supporting plate is a metal piece with a triangular structure, a guide hole is formed in the lower supporting plate, and the lower supporting plate is arranged on the corner position of the pressure relief opening;
the upper supporting plate is also a metal piece with a triangular structure, a through hole is formed in the upper supporting plate, and the upper supporting plate is fixed at the corner of the air inlet of the box cover;
the guide rod penetrates through the guide hole of the lower support plate, an upper threaded section is formed at the upper part of the guide rod, a lower threaded section is formed at the lower part of the guide rod, and the top end of the guide rod penetrates through the through hole of the upper support plate;
the upper fixing nut and the lower fixing nut are respectively screwed on the upper thread section of the guide rod, the upper fixing nut is positioned between the upper support plate and the panel, the lower fixing nut is positioned below the upper support plate, and the upper fixing nut and the lower fixing nut are matched to clamp the upper support plate so as to position the guide rod and the box cover;
the reset spring is sleeved on the guide rod; the positioning nut is screwed on the lower thread section of the guide rod, and the reset spring is positioned between the positioning nut and the bottom surface of the lower supporting plate.
2. An explosion-proof pressure-relief gas-fired pressure-regulating cabinet as recited in claim 1, wherein air-escape plates are respectively installed on the upper parts of the four peripheral surfaces of said cabinet body, and the air-escape plates are formed with louver holes.
3. An explosion-proof pressure-relief gas burning regulator as claimed in claim 1, wherein the inner side of of each pair of is provided with a file slot.
4. An explosion-proof pressure relief gas pressure regulating cabinet as defined in claim 1, wherein: the box bottom of the box body is a grid-shaped frame body formed by welding a plurality of metal tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920871995.7U CN210004162U (en) | 2019-06-13 | 2019-06-13 | Explosion-proof pressure-relief gas pressure-regulating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920871995.7U CN210004162U (en) | 2019-06-13 | 2019-06-13 | Explosion-proof pressure-relief gas pressure-regulating cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210004162U true CN210004162U (en) | 2020-01-31 |
Family
ID=69309426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920871995.7U Expired - Fee Related CN210004162U (en) | 2019-06-13 | 2019-06-13 | Explosion-proof pressure-relief gas pressure-regulating cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210004162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610890A (en) * | 2020-12-15 | 2021-04-06 | 安徽晋煤中能化工股份有限公司 | Explosion-proof safety protection device for tail gas in urea production system |
| CN113775798A (en) * | 2020-06-10 | 2021-12-10 | Abb瑞士股份有限公司 | Pressure release device |
-
2019
- 2019-06-13 CN CN201920871995.7U patent/CN210004162U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775798A (en) * | 2020-06-10 | 2021-12-10 | Abb瑞士股份有限公司 | Pressure release device |
| EP3923428A1 (en) * | 2020-06-10 | 2021-12-15 | ABB Schweiz AG | A pressure relief arrangement |
| US11572959B2 (en) | 2020-06-10 | 2023-02-07 | Abb Schweiz Ag | Pressure relief arrangement |
| CN112610890A (en) * | 2020-12-15 | 2021-04-06 | 安徽晋煤中能化工股份有限公司 | Explosion-proof safety protection device for tail gas in urea production system |
| CN112610890B (en) * | 2020-12-15 | 2022-09-27 | 安徽晋煤中能化工股份有限公司 | Explosion-proof safety protection device for tail gas in urea production system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 |