CN212986771U - High-pressure leakage-proof explosion-proof gas pressure regulator - Google Patents
High-pressure leakage-proof explosion-proof gas pressure regulator Download PDFInfo
- Publication number
- CN212986771U CN212986771U CN202021687989.5U CN202021687989U CN212986771U CN 212986771 U CN212986771 U CN 212986771U CN 202021687989 U CN202021687989 U CN 202021687989U CN 212986771 U CN212986771 U CN 212986771U
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- pressure regulator
- connector
- sealed lid
- rubber film
- pressure
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a gas pressure regulator technical field just discloses an explosion-proof gas pressure regulator of high pressure leak protection, be provided with the pressure regulator of air inlet and be located the connector that pressure regulator opposite side and one side were provided with the gas outlet and the first sealed lid of fixed mounting at the pressure regulator top including one side, the inside activity of first sealed lid has cup jointed the pressure regulating mechanism of suit inside the pressure regulator, the top cap has been cup jointed to the top screw thread of first sealed lid, the fixed cover in inside of connector is equipped with the first rubber film of shutdown mechanism. This explosion-proof gas pressure regulator of high pressure leak protection uses through the cooperation of dead lever, fixed cover, first sealed lid and top cap for the inside subassembly compact structure of pressure regulating mechanism is convenient for install and dismantle it, and fixed cover carries out the outrigger to the pressure regulating diaphragm when can removing along the axial of dead lever in addition, reduces the wearing and tearing of pressure regulating diaphragm, improves the life of pressure regulating diaphragm.
Description
Technical Field
The utility model relates to a gas pressure regulator technical field specifically is a high pressure leak protection explosion-proof gas pressure regulator.
Background
The existing gas pressure regulator introduces a gas sensing electronic device, the structure is complex and impractical, once no electricity is available, all security functions can be lost, only an alarm can be given out when a gas leakage accident happens, the gas source cannot be automatically cut off, if a pressure regulating film in the gas pressure regulator is broken and leaks gas, the gas leakage cannot automatically stop, and the life and property safety of people is seriously threatened.
SUMMERY OF THE UTILITY MODEL
To the not enough of background art, the utility model provides an explosion-proof gas pressure regulator of high pressure leak protection has solved the problem that above-mentioned background art provided.
The utility model provides a following technical scheme: the utility model provides an explosion-proof gas pressure regulator of high pressure leak protection, includes that one side is provided with the pressure regulator of air inlet and is located the connector that pressure regulator opposite side and one side were provided with the gas outlet and the first sealed lid of fixed mounting at the pressure regulator top, the inside activity of first sealed lid has cup jointed the suit at the inside pressure regulating mechanism of pressure regulator, the top screw thread of first sealed lid has cup jointed the top cap, the inside fixed cover of connector is equipped with the first rubber film of shutdown mechanism, the top of the first rubber film of shutdown mechanism is through one side intercommunication of first connecting pipe and first sealed lid, and the bottom of the first rubber film of shutdown mechanism is through the bottom intercommunication of second connecting pipe and pressure regulator, the one side that the air inlet was kept away from to the pressure regulator.
Preferably, pressure regulating mechanism includes that the screw thread cup joints the dead lever that is located the top cap inboard in first sealed lid inside and top, fixed cover has been cup jointed in the bottom activity of dead lever, the bottom of fixed cover has cup jointed the seal cover that is located the voltage regulator inside through first nut is fixed, and the top of fixed cover has cup jointed the pressure regulating diaphragm that is located between voltage regulator and the first sealed lid through the second nut is fixed, the middle part cover of dead lever is equipped with first spring.
Preferably, the inner side of the first sealing cover is provided with a first annular limiting boss positioned above the pressure regulating membrane.
Preferably, the first rubber film of shutdown mechanism includes that the screw thread cup joints the sealed lid of second on connector top and the third sealed lid of screw thread cup joint in the connector bottom, the guide arm that the middle part was provided with the ball sealer is cup jointed through spacing post activity to the inboard of the sealed lid of second, the top of guide arm is equipped with first rubber film through the fixed cover of nut, the bottom of first rubber film is connected through carrying out the transmission between second spring of suit on the guide arm and the ball sealer, the bottom of guide arm has cup jointed the second rubber film that is located between connector and the sealed lid of third through the third nut is fixed.
Preferably, the inner side of the third sealing cover is provided with a second annular limiting boss movably sleeved inside the connector, and the third sealing cover and the connector are fixedly connected through the second annular limiting boss and a third screw cap.
Preferably, the interior of the connector is provided with a spherical surface adapted to the sealing ball.
The utility model discloses possess following beneficial effect:
1. this explosion-proof gas pressure regulator of high pressure leak protection uses through the cooperation of dead lever, fixed cover, first sealed lid and top cap for the inside subassembly compact structure of pressure regulating mechanism is convenient for install and dismantle it, and fixed cover carries out the outrigger to the pressure regulating diaphragm when can removing along the axial of dead lever in addition, reduces the wearing and tearing of pressure regulating diaphragm, improves the life of pressure regulating diaphragm.
2. This explosion-proof gas pressure regulator of high pressure leak protection, through the connector, the sealed lid of second, the sealed lid of third, spacing post, the ball sealer, the guide arm, first rubber film, the second spring, the cooperation of third nut and second rubber film is used, make the gas pressure regulator produce when damaged at the pressure regulating diaphragm, the sealed lid of third forms the closure under the elastic force of first rubber film and between the connector, the inside pressure of the sealed lid of third equals the inside pressure of connector when the gas that reveals can flow in the connector through first connecting pipe, guarantee that the ball sealer can stably seal, need not external force and power supply can cut off the air supply by oneself when making the gas pressure regulator leak gas, high sensitivity, safe and reliable uses, have energy-conservation concurrently, the effect of environmental protection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a voltage regulator; 2. a connector; 3. a first sealing cover; 4. a pressure regulating mechanism; 41. fixing the rod; 42. fixing a sleeve; 43. a first nut; 44. sealing sleeves; 45. a second nut; 46. film regulating and pressing; 47. a first spring; 5. a top cover; 6. a cutting mechanism; 61. a second sealing cover; 62. a third sealing cover; 63. a limiting column; 64. a sealing ball; 65. a guide bar; 66. a first rubber film; 67. a second spring; 68. a third nut; 69. a second rubber film; 7. a first connecting pipe; 8. a second connecting pipe; 9. a connecting head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides an in the attached drawing: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.
Referring to fig. 1, a high-pressure leak-proof explosion-proof gas pressure regulator comprises a pressure regulator 1 with an air inlet on one side, a connector 2 with an air outlet on one side and positioned on the other side of the pressure regulator 1, and a first sealing cover 3 fixedly installed on the top of the pressure regulator 1, wherein a pressure regulating mechanism 4 sleeved inside the pressure regulator 1 is movably sleeved inside the first sealing cover 3, a top cover 5 is sleeved on the top of the first sealing cover 3 in a threaded manner, a first rubber film 66 of a cutting mechanism is fixedly sleeved inside the connector 2, the top of the first rubber film 66 of the cutting mechanism is communicated with one side of the first sealing cover 3 through a first connecting pipe 7, and the bottom of the first rubber film 66 of the first rubber film of the cutting mechanism is communicated with the bottom of the pressure regulator 1 through the second connecting pipe 8, and one side of the pressure regulator 1 far away from the air inlet is communicated with the connector 2 through the connector 9.
Wherein, pressure regulating mechanism 4 includes that the screw thread cup joints the dead lever 41 that is located the top cap 5 inboard in first sealed lid 3 inside and top, and fixed cover 42 has been cup jointed in the bottom activity of dead lever 41, and fixed cover 42's bottom has fixed the cup jointing through first nut 43 to be located the inside seal cover 44 of voltage regulator 1, and fixed cover 42's top has been cup jointed through second nut 45 is fixed to be located the pressure regulating diaphragm 46 between voltage regulator 1 and the first sealed lid 3, and the middle part cover of dead lever 41 is equipped with first spring 47.
Wherein, the inner side of the first sealing cover 3 is provided with a first annular limiting boss positioned above the pressure regulating membrane 46.
Wherein, the first rubber film 66 of the first rubber film of shutdown mechanism includes that the screw thread cup joints the sealed lid 61 of second on 2 tops of connector and the third sealed lid 62 of screw thread cup joint in 2 bottoms of connector, the inboard of the sealed lid 61 of second has cup jointed the guide arm 65 that the middle part was provided with the ball sealer 64 through spacing post 63 activity, the fixed cover of nut is equipped with first rubber film 66 in the top of guide arm 65, the bottom of first rubber film 66 is connected with the ball sealer 64 through carrying out the transmission between the second spring 67 of suit on guide arm 65, the bottom of guide arm 65 is fixed to cup joint the second rubber film 69 that is located between connector 2 and the third sealed lid 62 through third nut 68.
Wherein, the inside of the third sealing cover 62 is provided with a second annular limiting boss movably sleeved inside the connector 2, and the third sealing cover 62 and the connector 2 are fixedly connected between the second annular limiting boss and the third nut 68.
Wherein the interior of the connector 2 is provided with a spherical surface adapted to the sealing ball 64.
When the gas pressure regulator is used, gas flows into the third sealing cover 62 through the second connecting pipe 8 through the gas inlet on the pressure regulator 1 to jack up the third screw cap 68, the third screw cap 68 jacks up and drives the sealing ball 64 to move through the guide rod 65 at the same time to remove the sealing, at this time, the gas flowing into the gas inlet jacks up the first screw cap 43 to flow into the pressure regulator 1, the gas flowing into the pressure regulator 1 flows into the connector 2 through the connector 9 and flows out through the gas outlet, when the pressure regulating membrane 46 is damaged, the pressure inside the pressure regulator 1 is instantly reduced, the pressure inside the second connecting pipe 8 is reduced at this time, the sealing ball 64 resets under the elastic action of the first rubber film 66, the leaked gas flows into the second sealing cover 61 through the first connecting pipe 7 at the same time, the sealing ball 64 is pressed to move through the first rubber film 66 again to realize the sealing of the sealing ball 64 and the connector 2, the air source is automatically cut off.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an explosion-proof gas pressure regulator of high pressure leak protection, includes that one side is provided with pressure regulator (1) of air inlet and is located connector (2) and the first sealed lid (3) of fixed mounting at pressure regulator (1) top that pressure regulator (1) opposite side and one side were provided with the gas outlet, its characterized in that: the inside activity of first sealed lid (3) has cup jointed pressure regulating mechanism (4) of suit in voltage regulator (1) inside, the top screw thread of first sealed lid (3) has cup jointed top cap (5), the inside fixed cover of connector (2) is equipped with the first rubber film (66) of the first rubber film of shutdown mechanism, the top of the first rubber film (66) of shutdown mechanism is through one side intercommunication of first connecting pipe (7) and first sealed lid (3), and the bottom of the first rubber film (66) of the first rubber film of shutdown mechanism is through the bottom intercommunication of second connecting pipe (8) and voltage regulator (1), one side that air inlet was kept away from in voltage regulator (1) is through communicateing between connector (9) and connector (2).
2. The high-pressure leak-proof explosion-proof gas pressure regulator according to claim 1, characterized in that: pressure regulating mechanism (4) cup joint at first sealed lid (3) inside and the top is located dead lever (41) of top cap (5) inboard including the screw thread, fixed cover (42) have been cup jointed in the bottom activity of dead lever (41), the bottom of fixed cover (42) is fixed through first nut (43) and is cup jointed seal cover (44) that are located voltage regulator (1) inside, and the top of fixed cover (42) is fixed through second nut (45) and has been cup jointed pressure regulating diaphragm (46) that are located between voltage regulator (1) and first sealed lid (3), the middle part cover of dead lever (41) is equipped with first spring (47).
3. The high-pressure leak-proof explosion-proof gas pressure regulator according to claim 1, characterized in that: the inner side of the first sealing cover (3) is provided with a first annular limiting boss positioned above the pressure regulating film (46).
4. The high-pressure leak-proof explosion-proof gas pressure regulator according to claim 1, characterized in that: the first rubber film (66) of the first rubber film of shutdown mechanism includes that the screw thread cup joints sealed lid (61) of second on connector (2) top and the third sealed lid (62) of screw thread cup joint in connector (2) bottom, the inboard of the sealed lid (61) of second has cup jointed guide arm (65) that the middle part was provided with ball sealer (64) through spacing post (63) activity, the top of guide arm (65) is equipped with first rubber film (66) through the fixed cover of nut, the bottom of first rubber film (66) is through carrying out the transmission connection between second spring (67) of suit on guide arm (65) and ball sealer (64), the bottom of guide arm (65) has cup jointed second rubber film (69) that is located between connector (2) and the sealed lid (62) of third through third nut (68) is fixed.
5. The high-pressure leak-proof explosion-proof gas pressure regulator according to claim 4, characterized in that: the inner side of the third sealing cover (62) is provided with a second annular limiting boss movably sleeved inside the connector (2), and the third sealing cover (62) and the connector (2) are fixedly connected with a third screw cap (68) through the second annular limiting boss.
6. The high-pressure leak-proof explosion-proof gas pressure regulator according to claim 1, characterized in that: the connector (2) is internally provided with a spherical surface matched with the sealing ball (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687989.5U CN212986771U (en) | 2020-08-14 | 2020-08-14 | High-pressure leakage-proof explosion-proof gas pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687989.5U CN212986771U (en) | 2020-08-14 | 2020-08-14 | High-pressure leakage-proof explosion-proof gas pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212986771U true CN212986771U (en) | 2021-04-16 |
Family
ID=75432958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021687989.5U Expired - Fee Related CN212986771U (en) | 2020-08-14 | 2020-08-14 | High-pressure leakage-proof explosion-proof gas pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212986771U (en) |
-
2020
- 2020-08-14 CN CN202021687989.5U patent/CN212986771U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |