CN219841108U - Self-closing valve device for gas pipeline - Google Patents
Self-closing valve device for gas pipeline Download PDFInfo
- Publication number
- CN219841108U CN219841108U CN202321260880.7U CN202321260880U CN219841108U CN 219841108 U CN219841108 U CN 219841108U CN 202321260880 U CN202321260880 U CN 202321260880U CN 219841108 U CN219841108 U CN 219841108U
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- China
- Prior art keywords
- valve
- valve body
- gas
- closing valve
- valve device
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- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims description 33
- 239000002737 fuel gas Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 2
- 208000006877 Insect Bites and Stings Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
Landscapes
- Valve Housings (AREA)
Abstract
The utility model discloses a gas pipeline self-closing valve device, which belongs to the technical field of gas pipes and comprises a valve body, wherein a pressing ventilation valve for introducing gas is arranged in the center of the top of the valve body, a protection structure is arranged outside the pressing ventilation valve, the protection structure comprises a protection housing, an observation port, a groove, clamping blocks and clamping grooves, the periphery of the bottom of the protection housing is fixedly connected with the clamping blocks for connecting the clamping grooves, the clamping grooves are formed in two ends of the surface of the top of the valve body, and the clamping blocks for fixing the protection housing are clamped in the clamping grooves; through setting up protective structure, be convenient for play the effect of protecting to the push-down vent valve on the valve body to reduce the damage that external object collides with it and produce, improve the security of push-down vent valve; by arranging the observation port, the state of the push ventilation valve can be seen; and through setting up the slot to be convenient for make the protective housing break away from the valve body, and then be convenient for operate the breather valve of pressing.
Description
Technical Field
The utility model relates to the technical field of gas pipes, in particular to a gas pipeline self-closing valve device.
Background
The fuel gas pipe is a special pipeline for conveying combustible gas, and the metal fuel gas pipe hose is used for replacing the traditional fastening mode rubber hose, so that the defects that the rubber hose is easy to fall off, age, insect bite and short in service life can be overcome. The gas pipe has the characteristics of convenient installation, reliable connection, corrosion resistance, no gas blockage, good flexibility, long service life, free bending, no deformation, no gas blockage and the like. The surface soft protective layer material has the characteristics of safer, easier cleaning and attractive appearance, and the service life of the stainless steel threaded connection metal hose is 8 years. PE gas pipes are steadily developed in the municipal pipe market in China, and the PE gas pipes, the PP-R gas pipes and the UPVC gas pipes all occupy one place, wherein the strong development potential of the PE pipes is most remarkable, and the application fields of the PE pipes are quite wide.
Through searching, in the prior art, chinese patent application number: CN202120204049.4, discloses a pipeline gas self-closing valve gas device, the utility model: including disk seat body, upper valve rod and ejector pad, the valve gap body is installed to the upper end of disk seat body, reset cover is installed to the upper end of valve gap body, and reset cover's lower extreme is connected with the upper valve rod that sets up inside the upper air cavity, the lower extreme of upper valve rod is provided with the joint piece, and the surface connection of joint piece has the valve clack, the lower extreme of joint piece is provided with the lower valve rod, the lower extreme of lower valve rod is provided with the ejector pad, and the right-hand member hinge of ejector pad is connected with the telescopic link, the left end of ejector pad is connected with the pendulum rod, and the left end of pendulum rod is provided with the connecting rod, the interior surface mounting of disk seat body has the joint seat of setting in the connecting rod outside. This pipeline gas self-closing valve gas device connects steadily when sealed, is difficult to produce gap department gas leakage, conveniently seals through valve rod lateral shifting, reduces valve body occupation space, has solved the sealed problem of inconvenient multilayer.
However, this device also has the following drawbacks:
when the existing self-closing valve device is used, the ventilation valve on the existing self-closing valve device is not provided with a protection structure, so that the existing self-closing valve device is easily damaged when the existing self-closing valve device is impacted by an external object, and further economic loss is increased.
Disclosure of Invention
The utility model aims to provide a gas pipeline self-closing valve device, which is convenient for protecting a push-type ventilation valve on a valve body by arranging a protection structure so as to reduce damage caused by collision of an external object with the push-type ventilation valve and improve the safety of the push-type ventilation valve; by arranging the observation port, the state of the push ventilation valve can be seen; the groove is arranged, so that the protective housing is convenient to separate from the valve body, and the push ventilation valve is convenient to operate and use; to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas pipeline self-closing valve device, includes the valve body, the valve body top center is installed and is used for the gas to let in the pressure vent valve, and the outside of pressure vent valve is equipped with protective structure, protective structure includes protection housing, viewing aperture, slot, fixture block and draw-in groove, the bottom fixedly connected with of protection housing is used for the fixture block that the draw-in groove is connected all around, the draw-in groove is offered at the top surface both ends of valve body, and the inside joint of draw-in groove has the fixture block that is used for protection housing to fix, the front of protection housing is equipped with the viewing aperture that is used for observing the pressure vent valve state, and the both sides of protection housing are equipped with the slot that is used for the hand to hook.
Preferably, one end of the valve body is fixedly connected with an interface for connecting a fuel gas hose.
Preferably, an interface valve for interface ventilation control is installed at one end of the top of the valve body.
Preferably, a sealing connecting pipe for connecting the gas outlet of the gas tank is fixedly arranged at the center of the bottom of the valve body.
Preferably, two ends of the bottom of the valve body are fixedly connected with auxiliary supporting rods for auxiliary installation and supporting of the self-closing valve device.
Preferably, a clamping plate for fixing the self-closing valve device is fixedly connected below the inner side of the auxiliary supporting rod.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has the advantages that the protective structure is arranged, so that the air valve on the valve body can be protected, the damage caused by the collision of external objects and the air valve is reduced, and the safety of the air valve is improved; by arranging the observation port, the state of the push ventilation valve can be seen; and through setting up the slot to be convenient for make the protective housing break away from the valve body, and then be convenient for operate the breather valve of pressing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the protective housing structure of the present utility model;
FIG. 3 is a schematic view of the valve body of the present utility model.
In the figure: 1. a valve body; 2. an interface; 3. an interface valve; 4. pressing the ventilation valve; 5. a protective cover; 6. an observation port; 7. a groove; 8. a clamping block; 9. a clamping groove; 10. sealing the connecting pipe; 11. an auxiliary support rod; 12. and (5) clamping plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a gas pipeline self-closing valve device, includes valve body 1, and valve body 1 installs the push type vent valve 4 that is used for the gas to let in at the top center, and the outside of push type vent valve 4 is equipped with protective structure, and protective structure includes protective housing 5, viewing aperture 6, slot 7, fixture block 8 and draw-in groove 9, through setting up protective structure, thereby be convenient for play the effect of protection to push type vent valve 4 on valve body 1 to reduce the damage that external object collided with it and produce, improve the security of push type vent valve 4; by providing the observation port 6, the state of the push ventilation valve 4 can be seen; the groove 7 is arranged, so that the protective housing 5 is convenient to separate from the valve body 1, and the push ventilation valve 4 is convenient to operate and use;
the periphery of the bottom of the protective housing 5 is fixedly connected with a clamping block 8 for connecting a clamping groove 9, the clamping groove 9 is formed in two ends of the top surface of the valve body 1, the clamping block 8 for fixing the protective housing 5 is clamped in the clamping groove 9, the front of the protective housing 5 is provided with an observation port 6 for observing the state of the push ventilation valve 4, and two sides of the protective housing 5 are provided with grooves 7 for hooking hands; and, take the ditch groove 7 on both sides of the protective cover 5 through the hand, make the protective cover 5 pick up, in order to make it cover and press the breather valve 4, then, make the fixture block 8 on the protective cover 5 snap into the neck 9, thus facilitate the protective cover 5 to fix;
one end of the valve body 1 is fixedly connected with an interface 2 for connecting a fuel gas hose, and one end of the top of the valve body 1 is provided with an interface valve 3 for controlling ventilation of the interface 2, so that the air outlet quantity of the interface 2 can be controlled;
the center of the bottom of the valve body 1 is fixedly provided with a sealing connecting pipe 10 for connecting an air outlet of a gas tank, two ends of the bottom of the valve body 1 are fixedly connected with auxiliary supporting rods 11 for auxiliary installation and supporting of a self-closing valve device, and clamping plates 12 for fixing the self-closing valve device are fixedly connected below the inner sides of the auxiliary supporting rods 11.
In specific use, the grooves 7 on both sides of the protective cover 5 are taken by hands, so that the protective cover 5 is lifted up to cover the push ventilation valve 4, and then the clamping blocks 8 on the protective cover 5 are clamped into the clamping grooves 9, so that the protective cover 5 is conveniently fixed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gas pipeline self-closing valve device, includes valve body (1), its characterized in that: the utility model discloses a gas valve, including valve body (1), valve body (1) top center is installed and is used for pressing vent valve (4), and pressing vent valve (4) outside is equipped with protective structure, protective structure includes protective housing (5), viewing aperture (6), slot (7), fixture block (8) and draw-in groove (9), fixedly connected with is used for fixture block (8) that draw-in groove (9) are connected around the bottom of protective housing (5), draw-in groove (9) are seted up in the top surface both ends of valve body (1), and the inside joint of draw-in groove (9) has fixture block (8) that are used for protective housing (5) fixed, the front of protective housing (5) is equipped with viewing aperture (6) that are used for observing the state of pressing vent valve (4), and the both sides of protective housing (5) are equipped with slot (7) that are used for the hand to hook.
2. The gas pipeline self-closing valve device according to claim 1, wherein: one end of the valve body (1) is fixedly connected with an interface (2) for connecting a fuel gas hose.
3. The gas pipeline self-closing valve device according to claim 2, wherein: an interface valve (3) for controlling the ventilation of the interface (2) is arranged at one end of the top of the valve body (1).
4. The gas pipeline self-closing valve device according to claim 1, wherein: the center of the bottom of the valve body (1) is fixedly provided with a sealing connecting pipe (10) for connecting the gas outlet of the gas tank.
5. The gas pipeline self-closing valve device according to claim 4, wherein: auxiliary supporting rods (11) for auxiliary installation and supporting of the self-closing valve device are fixedly connected to two ends of the bottom of the valve body (1).
6. The gas pipeline self-closing valve device according to claim 5, wherein: the clamping plate (12) for fixing the self-closing valve device is fixedly connected to the lower portion of the inner side of the auxiliary supporting rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260880.7U CN219841108U (en) | 2023-05-23 | 2023-05-23 | Self-closing valve device for gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260880.7U CN219841108U (en) | 2023-05-23 | 2023-05-23 | Self-closing valve device for gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219841108U true CN219841108U (en) | 2023-10-17 |
Family
ID=88300899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321260880.7U Active CN219841108U (en) | 2023-05-23 | 2023-05-23 | Self-closing valve device for gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219841108U (en) |
-
2023
- 2023-05-23 CN CN202321260880.7U patent/CN219841108U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |