CN218543375U - Gas valve with gas leakage monitoring function - Google Patents
Gas valve with gas leakage monitoring function Download PDFInfo
- Publication number
- CN218543375U CN218543375U CN202222948232.2U CN202222948232U CN218543375U CN 218543375 U CN218543375 U CN 218543375U CN 202222948232 U CN202222948232 U CN 202222948232U CN 218543375 U CN218543375 U CN 218543375U
- Authority
- CN
- China
- Prior art keywords
- gas
- valve
- valve body
- ball valve
- ware
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 83
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Images
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a gas valve that possesses gas leakage monitoring function relates to gas valve technical field, including spherical gas valve, the valve handle department fixed mounting of spherical gas valve has automatically controlled self-closing ware, and the business turn over gas port department of spherical gas valve all can dismantle and install gas leak protection monitoring cover, and two gas leak protection monitoring covers all are electric connection with the control end of automatically controlled self-closing ware. Above-mentioned scheme, the electrically driven of gear transmission and servo motor combination constitution is opened and close the ware and is passed through the valve handle department of erection support fixed mounting in the ball valve body, the valve handle of ball valve body is fixed connection with the drive shaft that the ware was opened and close to the electrically driven, and two gas leak protection monitoring cover all are electric connection with the control end that the ware was opened and close to the electrically driven, when the gas earial drainage was monitored to arbitrary gas leak protection monitoring cover, gas leak protection monitoring cover can send the police dispatch newspaper and control the electrically driven ware automatic shutdown ball valve body of opening and close, thereby the safety in utilization of novel gas valve has been improved.
Description
Technical Field
The utility model relates to a gas valve technical field, more specifically say, the utility model relates to a gas valve that possesses gas leakage monitoring function.
Background
The gas valve is a safe matching device for gas pipeline engineering, is mainly used for cutting off, connecting and adjusting gas in a gas pipeline, has good control characteristic and closing sealing performance, and is widely applied to conveying pipelines of various gas media such as urban gas, liquefied petroleum gas, natural gas, oxygen and the like; there are many kinds of gas valves to possess the gas leakage monitoring function in the existing market, and it is in the in-service use process, need reveal the siren in near installation gas of gas valve to avoid the gas to reveal and arouse major safety accident, but the siren is revealed in the gas can only play the effect of monitoring and early warning to the gas leakage, and when indoor nobody, the siren is revealed in the gas has just lost the effect, has great use defect.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a gas valve that possesses gas leakage monitoring function, to there is a great variety of gas valve to do not possess gas leakage monitoring function in solving present market, it is in the in-service use process, the siren is revealed in near installation gas of gas valve, in order to avoid the gas to reveal and arouse major safety accident, but the siren is revealed in the gas only can play the effect of monitoring and early warning to the gas leakage, when indoor nobody, the siren is revealed in the gas has just lost the effect, there is great use defects's problem.
In order to solve the technical problem, the utility model provides a following technical scheme: the gas valve with the gas leakage monitoring function comprises a spherical gas valve, wherein an electric control self-closing device is fixedly mounted at the valve handle of the spherical gas valve, a gas leakage-proof monitoring sleeve is detachably mounted at the gas inlet and outlet of the spherical gas valve, and the gas leakage-proof monitoring sleeve is electrically connected with the control end of the electric control self-closing device.
Preferably, spherical gas valve includes the ball valve body, the bolt ring flange has all been welded to the intake pipe of ball valve body and the port department of outlet duct, and sealed pad spacing groove has all been seted up to the outside quotation of two bolt ring flanges, two gas leak protection monitoring cover respectively demountable installation in the intake pipe and the outlet duct department of ball valve body.
Preferably, the automatically controlled self-closing device includes a mounting support, the mounting support is fixedly mounted at the valve handle of the ball valve body, a gear transmission is fixedly mounted at the top of the mounting support, a servo motor is adapted to the top of the gear transmission, and a transmission shaft of the gear transmission is fixedly connected with the valve handle of the ball valve body.
Preferably, gas leak protection monitoring cover includes the upper shield shell, the top fixed mounting who goes up the housing has the gas monitor, the bottom of going up the housing can be dismantled through the screw and be connected with down the housing, the junction of going up housing and lower housing all adapts to there is the special-shaped sealing pad, the gas monitor through external cable with servo motor's control end is electric connection.
Preferably, the upper cover shell and the lower cover shell are sleeved at the air inlet pipe and the air outlet pipe of the ball valve body in a sealing manner through two special-shaped sealing gaskets, the bolt flange plate is internally provided with an inner cavity which is packaged in the upper cover shell and the lower cover shell, and the monitoring probe of the gas monitor is internally arranged in the inner cavity of the upper cover shell.
The utility model discloses a technological effect and advantage:
in the scheme, the electrically-driven opening and closing device formed by combining the gear transmission and the servo motor is fixedly arranged at the valve handle of the ball valve body through the mounting support, the valve handle of the ball valve body is fixedly connected with the driving shaft of the electrically-driven opening and closing device, the two gas leakage-proof monitoring sleeves are electrically connected with the control end of the electrically-driven opening and closing device, when any gas leakage-proof monitoring sleeve monitors gas leakage, the gas leakage-proof monitoring sleeve can give an alarm and control the electrically-driven opening and closing device to automatically close the ball valve body, and therefore the use safety of the novel gas valve is improved; the upper cover shell and the lower cover shell are sleeved at the air inlet pipe and the air outlet pipe of the ball valve body in a sealing mode through the two special-shaped sealing gaskets, the bolt flange plate is internally provided with an inner cavity packaged in the upper cover shell and the lower cover shell, when the joint of the ball valve body and a gas pipeline accidentally leaks gas, the sealing buffer cabin body formed by the upper cover shell and the lower cover shell matched with the two special-shaped sealing gaskets can prevent the leaked gas from diffusing to the external environment in a short time, and therefore safety of the device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of the spherical gas valve and the electrically controlled self-closing device of the present invention;
fig. 4 is the structure schematic diagram of the gas leakage-proof monitoring sleeve of the utility model.
The reference signs are: 1. a spherical gas valve; 2. an electric control self-closing device; 3. a gas leakage-proof monitoring sleeve; 11. a ball valve body; 12. a bolt flange plate; 13. a gasket limiting groove; 21. mounting a support; 22. a gear transmission; 23. a servo motor; 31. an upper housing; 32. a gas monitor; 33. a lower housing shell; 34. a special-shaped sealing gasket.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Like fig. 1 to fig. 4, the embodiment of the utility model provides a gas valve that possesses gas leakage monitoring function, including spherical gas valve 1, the valve handle department fixed mounting of spherical gas valve 1 has automatically controlled self-closing device 2, and the business turn over gas port department of spherical gas valve 1 all can be dismantled and install gas leak protection monitoring cover 3, and two gas leak protection monitoring covers 3 all are electric connection with the control end of automatically controlled self-closing device 2.
Wherein, spherical gas valve 1 includes ball valve body 11, and the port department of the intake pipe of ball valve body 11 and outlet duct all welds bolt ring flange 12, and sealed pad spacing groove 13 has all been seted up to the outside quotation of two bolt ring flanges 12, and two gas leak protection monitoring cover 3 are demountable installation respectively in the intake pipe and the outlet duct department of ball valve body 11.
The electric control self-closing device 2 comprises an installation support 21, the installation support 21 is fixedly installed at the valve handle of the ball valve body 11, a gear transmission 22 is fixedly installed at the top of the installation support 21, a servo motor 23 is adaptive to the top of the gear transmission 22, and a transmission shaft of the gear transmission 22 is fixedly connected with the valve handle of the ball valve body 11.
Wherein, gas leak protection monitoring cover 3 includes housing 31, the top fixed mounting of housing 31 has gas monitor 32, the bottom of housing 31 is gone up can dismantle through the screw and be connected with lower housing 33, the equal adaptation of junction of upper housing 31 and lower housing 33 has special-shaped sealing gasket 34, gas monitor 32 is electric connection through the control end of external cable and servo motor 23, upper housing 31 is connected through the screw with lower housing 33, adopt two split structures, the dismouting of gas leak protection monitoring cover 3 has been made things convenient for, and be provided with two-layer special-shaped sealing gasket 34 between upper housing 31 and the lower housing 33, the leakproofness of gas leak protection monitoring cover 3 and spherical gas valve 1 being connected has been guaranteed.
The upper housing 31 and the lower housing 33 are hermetically sleeved at an air inlet pipe and an air outlet pipe of the ball valve body 11 through two special-shaped sealing gaskets 34, the bolt flange 12 is internally provided with an inner cavity which is sealed in the upper housing 31 and the lower housing 33, and a monitoring probe of the gas monitor 32 is internally provided in the inner cavity of the upper housing 31.
The utility model discloses a working process as follows:
the upper cover shell 31 and the lower cover shell 33 are sleeved at the gas inlet pipe and the gas outlet pipe of the ball valve body 11 in a sealing manner through two special-shaped sealing gaskets 34, the bolt flange 12 is internally packaged in the inner cavities of the upper cover shell 31 and the lower cover shell 33, and when gas is accidentally leaked at the joint of the ball valve body 11 and a gas pipeline, the upper cover shell 31 and the lower cover shell 33 are matched with the sealing buffer cabin body formed by the two special-shaped sealing gaskets 34 to prevent the leaked gas from diffusing to the external environment in a short time; the electrically-driven opening and closing device formed by combining the gear transmission 22 and the servo motor 23 is fixedly installed at the valve handle of the ball valve body 11 through the installation support 21, the valve handle of the ball valve body 11 is fixedly connected with a driving shaft of the electrically-driven opening and closing device, the two gas leakage-proof monitoring sleeves 3 are electrically connected with a control end of the electrically-driven opening and closing device, and when a gas monitor 32 of any gas leakage-proof monitoring sleeve 3 monitors gas leakage, the gas monitor 32 can give an alarm and control the electrically-driven opening and closing device to automatically close the ball valve body 11.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.
Claims (5)
1. Gas valve that possesses gas leakage monitoring function, including spherical gas valve (1), its characterized in that, the valve handle department fixed mounting of spherical gas valve (1) has automatically controlled self-imposed ware (2), all detachable installation of business turn over gas port department of spherical gas valve (1) has gas leak protection monitoring cover (3), two gas leak protection monitoring cover (3) all with the control end of automatically controlled self-imposed ware (2) is electric connection.
2. The gas valve with the gas leakage monitoring function according to claim 1, wherein the spherical gas valve (1) comprises a ball valve body (11), bolt flange plates (12) are welded at the port parts of the gas inlet pipe and the gas outlet pipe of the ball valve body (11), sealing gasket limiting grooves (13) are formed in the outer side disc surfaces of the two bolt flange plates (12), and the two gas leakage-proof monitoring sleeves (3) are detachably mounted at the gas inlet pipe and the gas outlet pipe of the ball valve body (11) respectively.
3. The gas valve with the gas leakage monitoring function according to claim 2, wherein the electrically controlled self-closing device (2) comprises a mounting support (21), the mounting support (21) is fixedly mounted at the valve handle of the ball valve body (11), a gear transmission (22) is fixedly mounted at the top of the mounting support (21), a servo motor (23) is adapted to the top of the gear transmission (22), and a transmission shaft of the gear transmission (22) is fixedly connected with the valve handle of the ball valve body (11).
4. The gas valve with the gas leakage monitoring function according to claim 3, wherein the gas leakage-proof monitoring sleeve (3) comprises an upper cover shell (31), a gas monitor (32) is fixedly mounted at the top of the upper cover shell (31), a lower cover shell (33) is detachably connected to the bottom of the upper cover shell (31) through a screw, a special-shaped sealing gasket (34) is adapted to the joint of the upper cover shell (31) and the lower cover shell (33), and the gas monitor (32) is electrically connected with the control end of the servo motor (23) through an external cable.
5. The gas valve with the gas leakage monitoring function according to claim 4, wherein the upper housing (31) and the lower housing (33) are hermetically sleeved at the gas inlet pipe and the gas outlet pipe of the ball valve body (11) through two special-shaped sealing gaskets (34), the bolt flange (12) is internally packaged in the inner cavities of the upper housing (31) and the lower housing (33), and the monitoring probe of the gas monitor (32) is internally arranged in the inner cavity of the upper housing (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948232.2U CN218543375U (en) | 2022-11-07 | 2022-11-07 | Gas valve with gas leakage monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948232.2U CN218543375U (en) | 2022-11-07 | 2022-11-07 | Gas valve with gas leakage monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543375U true CN218543375U (en) | 2023-02-28 |
Family
ID=85261000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222948232.2U Active CN218543375U (en) | 2022-11-07 | 2022-11-07 | Gas valve with gas leakage monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118128954A (en) * | 2024-04-11 | 2024-06-04 | 宁波万安股份有限公司 | Gas safety valve with fireproof function |
| GB2630797A (en) * | 2023-06-08 | 2024-12-11 | Babuadze Nodar | Gas shut-off device |
-
2022
- 2022-11-07 CN CN202222948232.2U patent/CN218543375U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2630797A (en) * | 2023-06-08 | 2024-12-11 | Babuadze Nodar | Gas shut-off device |
| CN118128954A (en) * | 2024-04-11 | 2024-06-04 | 宁波万安股份有限公司 | Gas safety valve with fireproof function |
| CN118128954B (en) * | 2024-04-11 | 2024-08-30 | 宁波万安股份有限公司 | Gas safety valve with fireproof function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218543375U (en) | Gas valve with gas leakage monitoring function | |
| US4542764A (en) | Leak containment kit | |
| CN209213017U (en) | Electric sealed butterfly valve | |
| CN2725266Y (en) | Low temperature fluid handling arm | |
| CN207048874U (en) | Aircraft engine ventilation leak oil line docking pipeline | |
| CN205136624U (en) | Double -valve -clack butterfly valve | |
| CN219827796U (en) | Vacuum ball valve that protectiveness is strong | |
| CN106287103B (en) | Permanent magnetism liquid capsule presses emergent plugging device and its emergent method for blocking | |
| CN212251196U (en) | Bidirectional hydraulic butterfly valve dynamic composite sealing device | |
| CN214305321U (en) | Stop valve for ship | |
| CN201359096Y (en) | Fluid pressure sealing butterfly valve | |
| CN211288973U (en) | Butterfly valve capable of monitoring internal temperature and gas leakage | |
| CN220727253U (en) | Fire control valve capable of being installed rapidly | |
| CN221683596U (en) | A polyurethane reactor shaft sealing device | |
| CN209961428U (en) | Sealing monitoring system for sealing connection state of flange | |
| CN216112457U (en) | High-temperature high-pressure oxygen ball valve | |
| CN222377251U (en) | A sealed and leak-proof gas gate valve | |
| CN206577717U (en) | A kind of solid pharmaceutical preparation equipment stirring sealing device | |
| CN116146723A (en) | Electric vacuum stop valve for corrugated pipe | |
| CN210687060U (en) | Flange type ball valve with sealing ring gasket on flange surface | |
| CN210859823U (en) | Oxygen stop valve | |
| CN219639484U (en) | Rising stem soft sealing gate valve | |
| CN221974395U (en) | A warning control valve | |
| CN222067611U (en) | An electric butterfly valve that is easy to install | |
| CN219472998U (en) | Partition control valve for water mist fire extinguishing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231223 Address after: No. 1718, 17th Floor, Building 1, Xinduchang Commercial Plaza, Chenggong District, Kunming City, Yunnan Province, 650500 Patentee after: Yunnan Chenghao Construction and Installation Engineering Co.,Ltd. Address before: No. 22, Xiaowulou Natural Village, Tanglou Administrative Village, Yanji Town, Xiao County, Suzhou City, Anhui Province, 234000 Patentee before: Liu Xianli |