CN219673408U - Self-closing valve for gas leakage detection - Google Patents
Self-closing valve for gas leakage detection Download PDFInfo
- Publication number
- CN219673408U CN219673408U CN202321029504.7U CN202321029504U CN219673408U CN 219673408 U CN219673408 U CN 219673408U CN 202321029504 U CN202321029504 U CN 202321029504U CN 219673408 U CN219673408 U CN 219673408U
- Authority
- CN
- China
- Prior art keywords
- gas
- closing valve
- self
- inlet pipe
- assembly
- Prior art date
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 2
- 206010017740 Gas poisoning Diseases 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 34
- 238000000034 method Methods 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a gas leakage detection self-closing valve, which relates to the technical field of gas valves and comprises a gas inlet pipe, wherein the output end of the gas inlet pipe is connected with the self-closing valve, a partition plate is arranged in the self-closing valve, a rotating assembly for rotating a sealing piece is arranged in the middle of the partition plate, the bottom end of the rotating assembly is fixedly connected with a sealing assembly for preventing gas leakage, a detection assembly is arranged corresponding to the gas outlet of the gas inlet pipe, and one end, close to the self-closing valve, of the gas inlet pipe is provided with the detection assembly. According to the gas leakage detection self-closing valve, the gear is driven to rotate by the driving piece, so that the rotating column drives the connecting seat to rotate, the sealing block corresponds to the gas outlet of the gas inlet pipe, the gas outlet is sealed, a large amount of gas is prevented from being leaked out and permeated indoors, gas source waste is caused, and gas poisoning or accidents such as fire and explosion are easily caused.
Description
Technical Field
The utility model relates to the technical field of gas valves, in particular to a gas leakage detection self-closing valve.
Background
In daily life, there are some potential safety hazards when using domestic gas pipeline, people need to close the gas main valve because of often going out, perhaps forget to close the valve because of neglecting after the domestic gas pipeline air feed is suddenly interrupted, and after the pipeline resumes the air feed, the gas just can leak in a large number and permeate indoor, both cause the air supply extravagant, also easily cause gas poisoning or cause accidents such as conflagration, explosion, in addition, because the pressure regulating system of equipment breaks down etc. causes in the air feed process of taking place, the pressure entering user of medium pressure pipe network sometimes can appear and make gas pressure seriously exceed standard, and in addition, it is very easy to age and fracture because of long-term use the rubber hose of connecting the gas cooking utensils, also easily cause the gas to leak and bring very big danger for the user.
Therefore, in the actual use process, the gas self-closing valve capable of automatically and timely closing when the gas in the household pipeline has overpressure, undervoltage, micro leakage of the hose, falling off of the hose and gas leakage is important, and is one of the indispensable important parts on the household gas pipeline, but the existing gas self-closing valve does not have the micro leakage detection function, so that potential safety hazards exist in the gas pipeline in the actual use process.
Disclosure of Invention
The utility model mainly aims to provide a gas leakage detection self-closing valve which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the gas leakage detection self-closing valve comprises an air inlet pipe, the output end of the air inlet pipe is connected with the self-closing valve, a partition plate is arranged in the self-closing valve, a rotating assembly used for rotating a sealing piece is arranged in the middle of the partition plate, the bottom end of the rotating assembly is fixedly connected with a sealing assembly used for preventing gas leakage, and a detecting assembly is arranged corresponding to the air outlet of the air inlet pipe.
Preferably, the rotating assembly comprises a rotating column arranged in the middle of the partition plate through a bearing, a driven gear is clamped in the middle of the rotating column, a driving piece is arranged on one side of the top of the partition plate through a bolt, the output end of the driving piece is connected with a driving gear in a transmission manner, and the driving gear is meshed with the driven gear.
Preferably, the sealing assembly comprises a connecting seat fixedly installed at the bottom end of the rotary column, mounting grooves are formed in the middle of two sides of the connecting seat, supporting columns are installed in the mounting grooves through bolts, and the supporting columns are arranged corresponding to the mounting grooves.
Preferably, the connecting spring is fixedly connected to the inner wall of the side face of the support column, one end of the connecting spring is connected with the telescopic rod, the telescopic rod is sleeved in the support column, the sealing block is fixedly mounted at one end, far away from the support column, of the telescopic rod, and the side face of the sealing block is arc-shaped.
Preferably, the top and the bottom inner wall of the support column are fixedly provided with limiting slide rails, one end of the telescopic rod, which is close to the support column, is fixedly provided with a limiting plate, the side surface of the limiting plate is provided with a limiting slide groove, and the limiting slide rail is inserted into the limiting slide groove on the side surface of the limiting plate.
Preferably, the detection component is installed to the one end that the intake pipe is close to the self-closing valve, the mount pad is installed through the bolt in the top of self-closing valve, there is the hand wheel at the top of mount pad through threaded connection.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the gear is driven to rotate by the driving piece, so that the rotating column drives the connecting seat to rotate, and the sealing block corresponds to the air outlet of the air inlet pipe, so that the air outlet is sealed, a large amount of fuel gas is prevented from leaking out and diffusing indoors, the waste of the air source is caused, and accidents such as gas poisoning or fire and explosion are easily caused.
According to the utility model, the sealing block is connected with the telescopic rod through the connecting spring, so that the convenience of the device is improved, the sealing block is convenient to detach and replace, and the device inside the self-closing valve is convenient to overhaul through the mounting seat and the hand wheel, so that the device is simple in structure and convenient to operate.
Drawings
FIG. 1 is an overall perspective view of the device of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the device of the present utility model;
FIG. 3 is a schematic view of the rotary assembly of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. an air inlet pipe; 2. a self-closing valve; 3. a detection assembly; 4. a mounting base; 5. a hand wheel; 6. a partition plate; 7. a rotating assembly; 8. a spin column; 9. a driving member; 10. a drive gear; 11. a driven gear; 12. a connecting seat; 13. a closure assembly; 14. a mounting groove; 15. a support column; 16. a connecting spring; 17. a telescopic rod; 18. a closing block; 19. a limit sliding rail; 20. and a limiting plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, 2, 3 and 4, the gas leakage detection self-closing valve comprises a gas inlet pipe 1, wherein the output end of the gas inlet pipe 1 is connected with a self-closing valve 2, a partition plate 6 is arranged in the self-closing valve 2, a rotating component 7 for rotating a sealing piece is arranged in the middle of the partition plate 6, the bottom end of the rotating component 7 is fixedly connected with a sealing component 13 for preventing gas leakage, the detecting component 3 is arranged corresponding to the gas outlet of the gas inlet pipe 1, one end, close to the self-closing valve 2, of the gas inlet pipe 1 is provided with the detecting component 3, the top of the self-closing valve 2 is provided with a mounting seat 4 through bolts, and the top of the mounting seat 4 is connected with a hand wheel 5 through threads;
referring to fig. 1, 2 and 3, the rotating assembly 7 includes a rotating column 8 mounted in the middle of a partition plate 6 through a bearing, a driven gear 11 is clamped in the middle of the rotating column 8, a driving member 9 is mounted on one side of the top of the partition plate 6 through a bolt, a driving gear 10 is connected with the output end of the driving member 9 in a transmission manner, the driving gear 10 and the driven gear 11 are meshed with each other, and the driving member 9 drives the gear to rotate, so that the rotating column 8 drives a connecting seat 12 to rotate, and a sealing block 18 corresponds to an air outlet of an air inlet pipe 1, thereby sealing the air outlet, preventing a large amount of fuel gas from leaking out and diffusing indoors, causing gas source waste, and easily causing accidents such as gas poisoning or fire and explosion;
referring to fig. 1, fig. 2, fig. 4, the seal assembly 13 includes a connecting seat 12 fixedly installed at the bottom end of a rotary column 8, a mounting groove 14 is formed in the middle of two sides of the connecting seat 12, a support column 15 is installed in the mounting groove 14 through bolts, the support column 15 is arranged corresponding to the mounting groove 14, a connecting spring 16 is fixedly connected to the inner wall of the side surface of the support column 15, one end of the connecting spring 16 is connected with a telescopic rod 17, the telescopic rod 17 is sleeved in the support column 15, one end of the telescopic rod 17 far away from the support column 15 is fixedly installed with a seal block 18, the side surface of the seal block 18 is arc-shaped, the top and bottom inner walls of the support column 15 are fixedly installed with a limit sliding rail 19, one end of the telescopic rod 17 near the support column 15 is fixedly installed with a limit plate 20, and the side surface of the limit sliding rail 20 is provided with a limit sliding groove, the limit sliding rail 19 is inserted in the limit sliding groove in the side surface of the limit plate 20, the connecting spring 16 and the telescopic rod 17 are connected with the seal block 18 through the arranged, convenience of the seal block 18 is increased, the seal block 18 is conveniently detached and replaced, the seal block 2 is conveniently, the seal block is conveniently detached and replaced, the seal block 2 is conveniently detached, the device is convenient to repair and the device is convenient, and has simple in structure, and convenient to repair.
It should be noted that, the utility model is a gas leakage detection self-closing valve, in use, the detection assembly 3 is arranged to detect leaked gas, after detection, the driving piece 9 receives signals, thereby driving the driving gear 10 to rotate, and the driving gear 10 drives the driven gear 11 to rotate, thereby the rotating column 8 drives the connecting seat 12 to rotate, and the supporting column 15 and the telescopic rod 17 drive the closing block 18 to close the gas outlet of the gas inlet pipe 1, when rotating to the gas outlet, the connecting spring 16 in the supporting column 15 realizes the ejection of the telescopic rod 17, thereby the telescopic rod 17 and the closing block 18 to close the gas outlet, in use, the driving piece 9 drives the driving gear 10 and the driven gear 11 to anticlockwise rotate, and the closing block 18 and the telescopic rod 17 to extrude the connecting spring 16, so that the closing block 18 leaves the gas outlet, the convenience of the device is improved, in use, in disassembly, the bolts on the top of the mounting seat 4 are rotated, the disassembly of the driving gear 10 is performed, and then the device in the self-closing valve 2 is pulled by the hand wheel 5, and the partition plate 6 slides the valve 2, and the bolts 15 on the two sides are unscrewed, so that the bolts 18 are replaced conveniently.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The gas leakage detection self-closing valve comprises an air inlet pipe (1), and is characterized in that: the gas inlet pipe is characterized in that the output end of the gas inlet pipe (1) is connected with a self-closing valve (2), a partition plate (6) is arranged in the self-closing valve (2), a rotating assembly (7) for rotating a sealing piece is arranged in the middle of the partition plate (6), a sealing assembly (13) for preventing gas leakage is fixedly connected to the bottom end of the rotating assembly (7), and a detection assembly (3) is correspondingly arranged with the gas outlet of the gas inlet pipe (1).
2. The gas leak detection self-closing valve as recited in claim 1, wherein: the rotary assembly (7) comprises a rotary column (8) which is arranged in the middle of a separation plate (6) through a bearing, a driven gear (11) is clamped in the middle of the rotary column (8), a driving piece (9) is arranged on one side of the top of the separation plate (6) through a bolt, a driving gear (10) is connected with the output end of the driving piece (9) in a transmission mode, and the driving gear (10) is meshed with the driven gear (11) mutually.
3. The gas leak detection self-closing valve as recited in claim 1, wherein: the sealing assembly (13) comprises a connecting seat (12) fixedly installed at the bottom end of the rotary column (8), mounting grooves (14) are formed in the middle of two sides of the connecting seat (12), supporting columns (15) are installed in the mounting grooves (14) through bolts, and the supporting columns (15) are arranged corresponding to the mounting grooves (14).
4. The gas leakage detection self-closing valve according to claim 3, wherein: the side inner wall of support column (15) is last fixedly connected with coupling spring (16), the one end of coupling spring (16) is connected with telescopic link (17), and telescopic link (17) cover is established in the inside of support column (15), the one end fixed mounting that support column (15) was kept away from to telescopic link (17) has closed piece (18), and the side of closed piece (18) is the arc.
5. The gas leakage detection self-closing valve according to claim 4, wherein: the top and the bottom inner wall of support column (15) are last fixed mounting has spacing slide rail (19), the one end fixed mounting that telescopic link (17) are close to support column (15) has limiting plate (20), and limiting chute has been seted up to the side of limiting plate (20), spacing slide rail (19) peg graft inside the limiting chute of limiting plate (20) side.
6. The gas leak detection self-closing valve as recited in claim 1, wherein: the automatic closing device is characterized in that a detection assembly (3) is arranged at one end, close to the self-closing valve (2), of the air inlet pipe (1), a mounting seat (4) is arranged at the top of the self-closing valve (2) through a bolt, and a hand wheel (5) is connected to the top of the mounting seat (4) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029504.7U CN219673408U (en) | 2023-05-04 | 2023-05-04 | Self-closing valve for gas leakage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029504.7U CN219673408U (en) | 2023-05-04 | 2023-05-04 | Self-closing valve for gas leakage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673408U true CN219673408U (en) | 2023-09-12 |
Family
ID=87896717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321029504.7U Active CN219673408U (en) | 2023-05-04 | 2023-05-04 | Self-closing valve for gas leakage detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673408U (en) |
-
2023
- 2023-05-04 CN CN202321029504.7U patent/CN219673408U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112461456B (en) | Gas valve leakproofness detection device | |
| CN202420586U (en) | Anti-gas theft device of gas meter | |
| JP2021028537A (en) | Water leakage preventive device of indoor pipe | |
| CN219673408U (en) | Self-closing valve for gas leakage detection | |
| CN117739160A (en) | Leakage-proof natural gas valve | |
| CN208505789U (en) | A kind of intelligent electric pressure testing instrument | |
| CN209705362U (en) | A kind of quick action emergency valve | |
| CN213068758U (en) | Domestic canned liquefied natural gas leakage security protection alarm device | |
| CN201016404Y (en) | Full-automatic pipe line protector | |
| CN112855954A (en) | Injection molding valve with double sealing pairs | |
| CN220488346U (en) | Gas cup valve convenient to installation | |
| CN220600628U (en) | Leakage-proof pneumatic regulating valve | |
| CN112555447A (en) | Safety protection valve for gas | |
| CN111271499A (en) | Intelligent LPG medium voltage regulator | |
| CN115451348B (en) | Integrated stove for emergency alarm of gas leakage and use method | |
| CN218377703U (en) | Flow limiting valve for petroleum and natural gas transportation pipeline | |
| CN220060749U (en) | Self-closing valve for gas pipeline | |
| CN216479005U (en) | Flat gate valve with combined valve seat | |
| CN219082798U (en) | Corrosion-resistant gas dosing storage device | |
| CN218063410U (en) | Right-angle stop valve | |
| CN112524489B (en) | Rural water pipe network monitored control system | |
| CN220789925U (en) | Dynamic water storage and supply device of biochemical analyzer | |
| CN215335084U (en) | Water pipe bypass equipment | |
| CN217634169U (en) | Gas flame-out protection device for cooking | |
| CN219827725U (en) | Gas timing cutting device and gas equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |