CN220060754U - Gas self-closing valve with multiple functions - Google Patents
Gas self-closing valve with multiple functions Download PDFInfo
- Publication number
- CN220060754U CN220060754U CN202321365158.XU CN202321365158U CN220060754U CN 220060754 U CN220060754 U CN 220060754U CN 202321365158 U CN202321365158 U CN 202321365158U CN 220060754 U CN220060754 U CN 220060754U
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- China
- Prior art keywords
- closing valve
- protective cover
- gas self
- gas
- self
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- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000000007 visual effect Effects 0.000 claims abstract description 11
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 52
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Valve Housings (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a gas self-closing valve with multiple functions, and relates to the technical field of gas self-closing valves. According to the utility model, under the effect of the first protective cover, the second protective cover, the audible and visual alarm and the gas detection sensor, when leakage occurs at the sealing part of the pipeline, the gas detection is carried out through the gas detection sensor which is close to the sealing part, and when the alarm value is reached, the gas detection sensor sends out a signal, the audible and visual alarm works, so that the warning effect is achieved, the user can timely respond to the treatment work such as ventilation or maintenance along with sound, and the practicability is higher.
Description
Technical Field
The utility model relates to the technical field of gas self-closing valves, in particular to a gas self-closing valve with multiple functions.
Background
With the development of economy, the high-speed development of cities causes the staggering and complicating of various combustion modes, such as coal gas, coal balls and the like, and has great influence on urban environment pollution and overall environment appearance, so that natural gas is taken as a high-efficiency low-carbon clean energy source to first fight as a main force of urban fuel. The natural gas is conveyed to each household of the city through the medium of the gas pipe, the more the natural gas is used, the corresponding gas safety accidents are increased, and particularly, the indoor kitchen range front hose is needed, so that the gas self-closing valve is needed to be used for the safety protection of the gas self-closing valve, and the gas self-closing valve is a safety device which is arranged at the tail end of an indoor low-pressure gas pipeline and is connected with an indoor gas kitchen range, can sense the gas pressure, can be automatically closed and needs manual reset.
When the existing gas self-closing valve is slightly leaked at the sealing part of the pipeline in the use process, the gas self-closing valve is not closed timely, so that potential safety hazards exist in gas leakage.
Disclosure of Invention
The utility model aims to provide a gas self-closing valve with multiple functions, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a gas self-closing valve with multiple functions, includes the gas self-closing valve body, the below of gas self-closing valve body is provided with first protection casing, and the inboard of first protection casing installs the second protection casing, be provided with the vacuum layer between first protection casing and the second protection casing, and the externally mounted of first protection casing has audible-visual annunciator, the both ends of first protection casing all are connected with the connecting block, and the arc is installed to the other end of connecting block, the end connection of arc has the fixed plate, and the inner wall of arc is provided with the rubber strip, the mounting hole has been seted up to the inside of fixed plate, and the inside grafting of mounting hole has the bolt, gas detection sensor is installed to the inner wall of second protection casing.
Preferably, the outer walls of the inlet pipe and the outlet pipe of the gas self-closing valve body are attached to the inner wall of the rubber strip, and the rubber strip and the arc plate are glued to form an integrated structure.
Preferably, the first protection cover is of an arch structure, and the first protection cover and the gas self-closing valve body form a detachable structure through an arc plate.
Preferably, nuts are arranged at two ends of the bolt, and the outer diameter of the bolt is smaller than the inner diameter of the mounting hole.
Preferably, the audible and visual alarm is electrically connected with the gas detection sensor.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, under the effect of the first protective cover, the second protective cover, the audible and visual alarm and the gas detection sensor, when leakage occurs at the sealing part of the pipeline, the gas detection is carried out through the gas detection sensor which is close to the sealing part, and when the alarm value is reached, the gas detection sensor sends out a signal, the audible and visual alarm works, so that the warning effect is achieved, the user can timely respond to the treatment work such as ventilation or maintenance along with sound, and the practicability is higher.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a connection structure of an arc plate and a rubber strip in the present utility model;
fig. 3 is a schematic diagram of a connection structure of the first protective cover and the second protective cover in the present utility model.
Legend description:
1. a gas self-closing valve body; 2. a first shield; 3. an arc-shaped plate; 4. a connecting block; 5. a rubber strip; 6. a fixing plate; 7. a mounting hole; 8. a bolt; 9. an audible and visual alarm; 10. a vacuum layer; 11. a second shield; 12. a gas detection sensor.
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. 1-3, a gas self-closing valve with multiple functions comprises a gas self-closing valve body 1, a first protective cover 2 is arranged below the gas self-closing valve body 1, a second protective cover 11 is arranged on the inner side of the first protective cover 2, the outer walls of an inlet pipe and an outlet pipe of the gas self-closing valve body 1 are attached to the inner wall of a rubber strip 5, the rubber strip 5 and an arc plate 3 form an integrated structure through cementing, so that the arc plate 3 is fastened after the gas self-closing valve body 1 is fixed, the stabilizing effect is good, the first protective cover 2 is in an arch structure, the first protective cover 2 and the gas self-closing valve body 1 form a detachable structure through the arc plate 3, the diameter of the first protective cover 2 is larger than the width of the gas self-closing valve body 1, thereby protecting the gas self-closing valve body 1 conveniently, a vacuum layer 10 is arranged between the first protective cover 2 and the second protective cover 11, the outside of the first protective cover 2 is provided with the audible and visual alarm 9, the audible and visual alarm 9 is electrically connected with the gas detection sensor 12, so that if the gas detection sensor 12 detects leakage gas, the gas detection sensor 12 sends out a signal, the audible and visual alarm 9 works to play a role in warning, a user can timely make handling work such as ventilation or maintenance along with sound, the practicability is higher, both ends of the first protective cover 2 are connected with the connecting blocks 4, the other ends of the connecting blocks 4 are provided with the arc plates 3, the end parts of the arc plates 3 are connected with the fixing plates 6, the inner walls of the arc plates 3 are provided with the rubber strips 5, the inside of the fixing plates 6 is provided with the mounting holes 7, bolts 8 are inserted into the inside of the mounting holes 7, both ends of the bolts 8 are provided with nuts, the outer diameter of the bolts 8 is smaller than the inner diameter of the mounting holes 7, the bolts 8 are loosened manually, the arc plates 3 fastened on the inlet pipeline and the outlet pipeline at the two ends of the gas self-closing valve body 1 are loosened, so that the position of the first protective cover 2 is conveniently adjusted, the surface inspection or maintenance work of the gas self-closing valve body 1 is conveniently carried out, and the gas detection sensor 12 is arranged on the inner wall of the second protective cover 11.
Working principle: when the gas self-closing valve body 1 is used, arc plates 3 on connecting blocks 4 at two ends of the first protective cover 2 are manually fixed on the inlet and outlet pipelines at two ends of the gas self-closing valve body 1 through bolts 8, then, the positions of the first protective cover 2 are manually adjusted, so that the first protective cover 2 and the second protective cover 11 are positioned right in front of the gas self-closing valve body 1, a protection function is provided for the gas self-closing valve body 1 through the first protective cover 2 and the second protective cover 11, finally, whether gas leaks from the pipelines or not is detected through the gas detection sensor 12, if the leaked gas is detected, the gas detection sensor 12 sends out a signal, so that the audible and visual alarm 9 works, a warning effect is achieved, a user can timely make coping works such as ventilation or maintenance, and the gas self-closing valve has higher practicability (the fact that the specific specification is required to be determined according to the actual specification of the device, the specific type calculation method adopts the prior art in the field, and the details are omitted).
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a gas self-closing valve with multiple functions, includes gas self-closing valve body (1), its characterized in that: the gas self-closing valve is characterized in that a first protective cover (2) is arranged below the gas self-closing valve body (1), a second protective cover (11) is arranged on the inner side of the first protective cover (2), a vacuum layer (10) is arranged between the first protective cover (2) and the second protective cover (11), an audible-visual alarm (9) is arranged on the outer portion of the first protective cover (2), connecting blocks (4) are connected to the two ends of the first protective cover (2), an arc plate (3) is arranged at the other end of each connecting block (4), a fixing plate (6) is connected to the end portion of each arc plate (3), rubber strips (5) are arranged on the inner wall of each arc plate (3), mounting holes (7) are formed in the fixing plates (6), bolts (8) are inserted into the inner portions of the mounting holes (7), and gas detection sensors (12) are arranged on the inner walls of the second protective cover (11).
2. The multifunctional gas self-closing valve according to claim 1, wherein: the outer walls of the inlet pipe and the outlet pipe of the gas self-closing valve body (1) are attached to the inner wall of the rubber strip (5), and the rubber strip (5) and the arc plate (3) form an integrated structure through gluing.
3. The multifunctional gas self-closing valve according to claim 1, wherein: the first protection cover (2) is of an arch structure, and the first protection cover (2) and the gas self-closing valve body (1) form a detachable structure through an arc plate (3).
4. The multifunctional gas self-closing valve according to claim 1, wherein: nuts are arranged at two ends of the bolt (8), and the outer diameter of the bolt (8) is smaller than the inner diameter of the mounting hole (7).
5. The multifunctional gas self-closing valve according to claim 1, wherein: the audible and visual alarm (9) is electrically connected with the gas detection sensor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365158.XU CN220060754U (en) | 2023-05-31 | 2023-05-31 | Gas self-closing valve with multiple functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365158.XU CN220060754U (en) | 2023-05-31 | 2023-05-31 | Gas self-closing valve with multiple functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060754U true CN220060754U (en) | 2023-11-21 |
Family
ID=88787071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321365158.XU Active CN220060754U (en) | 2023-05-31 | 2023-05-31 | Gas self-closing valve with multiple functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060754U (en) |
-
2023
- 2023-05-31 CN CN202321365158.XU patent/CN220060754U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |