CN219954433U - Gas meter gas supply valve - Google Patents
Gas meter gas supply valve Download PDFInfo
- Publication number
- CN219954433U CN219954433U CN202320800103.0U CN202320800103U CN219954433U CN 219954433 U CN219954433 U CN 219954433U CN 202320800103 U CN202320800103 U CN 202320800103U CN 219954433 U CN219954433 U CN 219954433U
- Authority
- CN
- China
- Prior art keywords
- air monitoring
- gas
- valve
- power supply
- monitoring 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.)
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Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 105
- 238000013016 damping Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 66
- 238000007789 sealing Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 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
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- WUJISAYEUPRJOG-UHFFFAOYSA-N molybdenum vanadium Chemical compound [V].[Mo] WUJISAYEUPRJOG-UHFFFAOYSA-N 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a gas supply valve of a gas meter, which belongs to the technical field of valves and comprises: the utility model provides a main part, gas leakage valve assembly, first air monitoring assembly and second air monitoring assembly, gas leakage valve assembly includes valve body and shutoff stopper, be provided with first flange in the main part, be provided with the second flange on the valve body, second flange and circulation chamber intercommunication, first air monitoring assembly sets up in the main part, second air monitoring assembly sets up on the valve body, power supply unit and first air monitoring assembly and second air monitoring assembly electric connection, when first air monitoring assembly or second air monitoring assembly monitor the gas leakage, first air monitoring assembly or second air monitoring assembly is with signal transmission to the power supply unit, the power supply unit releases the power supply to the electro-magnet, under the effect of spring, make the shutoff stopper shutoff to the opening, through monitoring near the gas instrument, when gas leakage takes place, can close the supply of gas, the potential safety hazard is reduced.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a gas supply valve of a gas meter.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. According to the functions, the valve can be divided into a shutoff valve, a check valve, a regulating valve and the like, and the valve is a control component in a fluid conveying system and has the functions of stopping, regulating, guiding flow, preventing backflow, stabilizing pressure, diverting flow or overflow pressure relief and the like. Valves for fluid control systems, ranging from the simplest shut-off valves to the various valves used in extremely complex, self-control systems, are quite diverse in variety and specification and can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal, and radioactive media. The valves are also classified into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.), chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual phase steel valves, plastic valves, nonstandard custom valves, etc. according to the materials.
A main valve is usually required to be arranged between the gas meter and the gas supply pipe for controlling the whole gas supply, and because the gas itself is easy to cause safety problems if leakage occurs, when the gas meter is used, because the gas meter itself has more components, the gas leakage occurs, and if the gas meter leaks, the main valve is in an opened state, the safety problems are easy to occur, so that the design of the gas meter gas supply valve is needed to solve the problems.
Disclosure of Invention
The utility model aims to solve the technical problems that: through monitoring the air near the gas instrument, when the gas leakage occurs, the supply of the gas can be closed, and the potential safety hazard is reduced.
The technical scheme adopted to solve the technical problems is as follows: a gas meter gas feed valve comprising: the air leakage valve comprises a main body, an air leakage valve assembly, a first air monitoring assembly and a second air monitoring assembly;
the air leakage valve assembly comprises a valve body and a sealing plug, a circulation cavity is formed in the valve body, an opening is formed in the circulation cavity, a power supply device is arranged on the valve body, an electromagnet is arranged in the circulation cavity and is electrically connected with the power supply device, an iron sheet is arranged on the sealing plug, one end of a spring is connected with the sealing plug, the other end of the spring is connected with a part of the power supply device, which is positioned in the circulation cavity, and the size and the position of the sealing plug correspond to those of the opening;
the main body is provided with a first flange, the valve body is provided with a second flange, and the second flange is communicated with the circulation cavity;
the first air monitoring assembly is arranged on the main body, the second air monitoring assembly is arranged on the valve body, and the power supply is electrically connected with the first air monitoring assembly and the second air monitoring assembly.
As a preferred technical scheme of the utility model, the first air monitoring assembly comprises a first rotating seat, the first rotating seat is arranged on the main body, a first telescopic mechanism is arranged on the first rotating seat, a first air monitoring collector is arranged on the first telescopic mechanism, and the first air monitoring collector is electrically connected with the power supply.
Through adopting above-mentioned technical scheme, through setting up whether first air monitoring collector is arranged in monitoring in the air of gas instrument position with first flange joint have the gas of leaking, thereby conveniently adjust the angular position of first air monitoring collector with the help of first rotation seat, conveniently adjust the distance position of first air monitoring collector with the help of first telescopic machanism.
As a preferable technical scheme of the utility model, the first telescopic mechanism comprises a first damping telescopic rod, one end of the first damping telescopic rod is connected with the first rotating seat, and the other end of the first damping telescopic rod is connected with the first air monitoring collector.
Through adopting above-mentioned technical scheme, owing to set up first damping telescopic link to when guaranteeing to adjust first air monitoring collector distance position, under the damping effect, avoid first air monitoring collector to take place the position offset.
As a preferable technical scheme of the utility model, the second air monitoring assembly comprises a second rotating seat, the second rotating seat is arranged on the valve body, a second telescopic mechanism is arranged on the second rotating seat, a second air monitoring collector is arranged on the second telescopic mechanism, and the second air monitoring collector is electrically connected with the power supply.
Through adopting above-mentioned technical scheme, through setting up whether the second air monitoring collector is arranged in monitoring in the air of second flange joint's air supply pipe position and has the gas of leaking, thereby conveniently adjust the angular position of second air monitoring collector with the help of the second rotation seat, conveniently adjust the distance position of second air monitoring collector with the help of the second telescopic machanism.
As a preferable technical scheme of the utility model, the second telescopic mechanism comprises a second damping telescopic rod, one end of the second damping telescopic rod is connected with the second rotating seat, and the other end of the second damping telescopic rod is connected with the second air monitoring collector.
Through adopting above-mentioned technical scheme, owing to set up the second damping telescopic link to when guaranteeing adjustment second air monitoring collector distance position, under the damping effect, avoid second air monitoring collector to take place the position offset.
As a preferable technical scheme of the utility model, the main body is provided with a valve handle.
By adopting the technical scheme, the valve handle is arranged, so that the circulation of the fuel gas in the main body is conveniently and integrally controlled.
The beneficial effects of the utility model are as follows:
1. the gas meter is characterized in that the gas meter is connected with the gas meter by means of the first flange, the gas meter is connected with the gas supply pipe by means of the second flange, the gas meter is monitored by means of the first air monitoring component, the gas meter is monitored by means of the second air monitoring component, the electromagnet is magnetic by means of the power supply device, the iron sheet is adsorbed under the action of magnetism, so that the sealing plug is separated from the opening, gas can smoothly flow into the circulation cavity to supply gas, when the first air monitoring component or the second air monitoring component monitors gas leakage, the first air monitoring component or the second air monitoring component transmits signals to the power supply device, the power supply device releases the power supply to the electromagnet, the sealing plug is used for sealing the opening under the action of the spring, so that the gas circulation in the circulation cavity is blocked.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model in a closed state;
fig. 2 is a schematic cross-sectional view of the present utility model in a through state.
In the figure: 1. a main body; 2. a valve body; 3. a flow-through chamber; 4. an opening; 5. a first flange; 6. a second flange; 7. a power supply; 8. an electromagnet; 9. a spring; 10. sealing the plug; 11. iron sheet; 12. a first rotating seat; 13. a first damped telescoping rod; 14. a first air monitoring collector; 15. a second rotating seat; 16. a second damping telescopic rod; 17. a second air monitoring collector; 18. a valve handle.
Detailed Description
Through research and analysis of the applicant, a main valve is usually required to be arranged between a gas meter and a gas supply pipe for controlling integral gas supply, and because safety problems are easily caused if gas leaks, when the gas meter is used, because the gas meter has more components and gas leaks, and if the gas meter leaks, the main valve is in an opened state, the safety problems are easily caused, so that the design of the gas meter gas supply valve is needed to monitor the air nearby the gas meter, and when the gas leaks, the gas supply can be closed, so that the potential safety hazard is reduced.
The present utility model will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-2, a gas supply valve for a gas meter comprises a main body 1, a valve body 2, a flow cavity 3, an opening 4, a first flange 5, a second flange 6, a power supply 7, an electromagnet 8, a spring 9, a plugging plug 10, an iron sheet 11, a first rotating seat 12, a first damping telescopic rod 13, a first air monitoring collector 14, a second rotating seat 15, a second damping telescopic rod 16, a second air monitoring collector 17 and a valve handle 18.
Referring to fig. 1-2, a gas meter gas supply valve, comprising: the air leakage valve assembly comprises a valve body 2 and a plugging plug 10, a circulation cavity 3 is formed in the valve body 2, an opening 4 is formed in the circulation cavity 3, a power supply 7 is arranged on the valve body 2, an electromagnet 8 is arranged in the circulation cavity 3 and positioned on the power supply 7, the power supply 7 is electrically connected with the electromagnet 8, an iron sheet 11 is arranged on the plugging plug 10, one end of a spring 9 is connected to the plugging plug 10, the other end of the spring 9 is connected with the part of the power supply 7, which is positioned in the circulation cavity 3, the size and the position of the plugging plug 10 are mutually corresponding to the opening 4, a first flange 5 is arranged on the valve body 1, a second flange 6 is arranged on the valve body 2, the second flange 6 is communicated with the circulation cavity 3, the first air monitoring component is arranged on the main body 1, the second air monitoring component is arranged on the valve body 2, the power supply 7 is electrically connected with the first air monitoring component and the second air monitoring component, the first air monitoring component is used for being connected with a gas meter by virtue of the first flange 5, the second air monitoring component is used for being connected with a gas supply pipe by virtue of the second flange 6, the first air monitoring component is used for monitoring the air at the position of the gas meter, the second air monitoring component is used for monitoring the air at the position of the gas supply pipe, the electromagnet 8 is provided with magnetism by providing electric energy to the power supply 7, the iron sheet 11 is adsorbed under the action of the magnetism, so that the sealing plug 10 is separated from the opening 4, gas can smoothly flow in the circulation cavity 3 for supplying gas, when the first air monitoring component or the second air monitoring component monitors the gas leakage, the first air monitoring component or the second air monitoring component transmits signals to the power supply 7, the power supply 7 releases the power supply to the electromagnet 8, and under the action of the spring 9, the blocking plug 10 blocks the opening 4, so that the circulation of fuel gas in the circulation cavity 3 is blocked.
Referring to fig. 1-2, the first air monitoring assembly comprises a first rotating seat 12, the first rotating seat 12 is arranged on the main body 1, a first telescopic mechanism is arranged on the first rotating seat 12, a first air monitoring collector 14 is arranged on the first telescopic mechanism, the first air monitoring collector 14 is electrically connected with the power supply 7, the first telescopic mechanism comprises a first damping telescopic rod 13, one end of the first damping telescopic rod 13 is connected with the first rotating seat 12, the other end of the first damping telescopic rod 13 is connected with the first air monitoring collector 14, the second air monitoring assembly comprises a second rotating seat 15, the second rotating seat 15 is arranged on the valve body 2, a second telescopic mechanism is arranged on the second rotating seat 15, a second air monitoring collector 17 is arranged on the second telescopic mechanism, the second air monitoring collector 17 is electrically connected with the power supply 7, the second telescopic mechanism comprises a second damping telescopic rod 16, one end of the second damping telescopic rod 16 is connected with the first air monitoring collector 14 by means of a valve, the second air monitoring collector is connected with the first air monitoring collector 14 by means of a gas meter, the position of the first air monitoring collector 14 is conveniently adjusted by means of the first air monitoring collector 1, the position of the first air monitoring collector is conveniently adjusted by the position of the first air monitoring collector 14, the position of the first air monitoring collector is conveniently adjusted by the air meter 1, the position is conveniently adjusted by the position of the air meter is conveniently arranged at the position of the first air monitoring collector 1, the position is conveniently, and the position is conveniently adjusted by the position is adjusted by the air meter 1, avoid first air monitoring collector 14 to take place the position offset, whether be arranged in the air of monitoring the air supply pipe position that is connected with second flange 6 through setting up second air monitoring collector 17 and have the gas of leaking, thereby conveniently adjust the angular position of second air monitoring collector 17 with the help of second rotation seat 15, conveniently adjust the distance position of second air monitoring collector 17 with the help of second telescopic machanism, owing to set up second damping telescopic link 16, thereby when guaranteeing adjustment second air monitoring collector 17 distance position, under the damping effect, avoid second air monitoring collector 17 to take place the position offset, owing to set up valve handle 18 and conveniently carry out overall control to the circulation of gas in the main part 1.
Working principle: during the use, be connected first flange 5 with the gas instrument, be connected second flange 6 with the air supply pipe, personnel adjust the position of first air monitoring collector 14 with the help of first rotation seat 12 and first damping telescopic link 13, make first air monitoring collector 14 and gas instrument correspond each other, personnel adjust the position of second air monitoring collector 17 with the help of second rotation seat 15 and second damping telescopic link 16, make second air monitoring collector 17 position and air supply pipe correspond each other, when first air monitoring collector 14 or second air monitoring collector 17 monitor the gas leakage with the signal transmission to power supply 7, power supply 7 releases the power supply of electro-magnet 8, make electro-magnet 8 lose magnetism, make under the effect of spring 9 seal and block up 10 and block up opening 4, thereby block up the supply of gas, through the mode, monitor the air near the gas instrument, when gas leakage takes place, the supply that can close, the potential safety hazard is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A gas meter gas feed valve comprising: main part (1), gas leakage valve closure subassembly, first air monitoring subassembly and second air monitoring subassembly, its characterized in that:
the leakage closing valve assembly comprises a valve body (2) and a closing plug (10), wherein a circulation cavity (3) is formed in the valve body (2), an opening (4) is formed in the circulation cavity (3), a power supply device (7) is arranged on the valve body (2), an electromagnet (8) is arranged in the circulation cavity (3) and is positioned in the power supply device (7), the power supply device (7) is electrically connected with the electromagnet (8), an iron sheet (11) is arranged on the closing plug (10), one end of a spring (9) is connected to the closing plug (10), the other end of the spring (9) is connected with a part of the power supply device (7) which is positioned in the circulation cavity (3), and the size and the position of the closing plug (10) correspond to those of the opening (4);
the valve comprises a main body (1), a valve body (2) and a circulating cavity (3), wherein the main body (1) is provided with a first flange (5), the valve body (2) is provided with a second flange (6), and the second flange (6) is communicated with the circulating cavity (3);
the first air monitoring assembly is arranged on the main body (1), the second air monitoring assembly is arranged on the valve body (2), and the power supply (7) is electrically connected with the first air monitoring assembly and the second air monitoring assembly.
2. The gas meter gas feed valve of claim 1, wherein: the first air monitoring assembly comprises a first rotating seat (12), the first rotating seat (12) is arranged on the main body (1), a first telescopic mechanism is arranged on the first rotating seat (12), a first air monitoring collector (14) is arranged on the first telescopic mechanism, and the first air monitoring collector (14) is electrically connected with the power supply (7).
3. A gas meter gas feed valve as set forth in claim 2, wherein: the first telescopic mechanism comprises a first damping telescopic rod (13), one end of the first damping telescopic rod (13) is connected with the first rotating seat (12), and the other end of the first damping telescopic rod (13) is connected with the first air monitoring collector (14).
4. The gas meter gas feed valve of claim 1, wherein: the second air monitoring assembly comprises a second rotating seat (15), the second rotating seat (15) is arranged on the valve body (2), a second telescopic mechanism is arranged on the second rotating seat (15), a second air monitoring collector (17) is arranged on the second telescopic mechanism, and the second air monitoring collector (17) is electrically connected with the power supply (7).
5. The gas meter gas feed valve of claim 4, wherein: the second telescopic mechanism comprises a second damping telescopic rod (16), one end of the second damping telescopic rod (16) is connected with a second rotating seat (15), and the other end of the second damping telescopic rod (16) is connected with a second air monitoring collector (17).
6. The gas meter gas feed valve of claim 1, wherein: the main body (1) is provided with a valve handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800103.0U CN219954433U (en) | 2023-04-12 | 2023-04-12 | Gas meter gas supply valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800103.0U CN219954433U (en) | 2023-04-12 | 2023-04-12 | Gas meter gas supply valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954433U true CN219954433U (en) | 2023-11-03 |
Family
ID=88545270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320800103.0U Active CN219954433U (en) | 2023-04-12 | 2023-04-12 | Gas meter gas supply valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954433U (en) |
-
2023
- 2023-04-12 CN CN202320800103.0U patent/CN219954433U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |