CN220102197U - Remote transmission device for gas shut-off valve - Google Patents
Remote transmission device for gas shut-off valve Download PDFInfo
- Publication number
- CN220102197U CN220102197U CN202320806220.8U CN202320806220U CN220102197U CN 220102197 U CN220102197 U CN 220102197U CN 202320806220 U CN202320806220 U CN 202320806220U CN 220102197 U CN220102197 U CN 220102197U
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- China
- Prior art keywords
- valve
- shut
- transmission device
- gas shut
- remote transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 24
- 230000006698 induction Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000002737 fuel gas Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a remote transmission device of a gas shut-off valve, which comprises a shut-off pull rod arranged in the gas shut-off valve, wherein one end of the shut-off pull rod is provided with a double nut, the gas shut-off valve is also connected with a guide sleeve for keeping the shut-off pull rod to move linearly, the outer side of the guide sleeve is provided with an outlet pipe through a hollow handle sleeve, the outlet pipe is provided with an intrinsic safety type sensor capable of transmitting high-low level signals, and the intrinsic safety type sensor is electrically connected with terminal equipment. The utility model has simple structure, is suitable for the intrinsic safety type sensor, and can realize the remote monitoring of the valve position of the cut-off valve by sending high-low level signals to the terminal equipment.
Description
Technical Field
The utility model relates to the technical field of natural gas distribution, in particular to a remote transmission device of a gas shut-off valve.
Background
At present, the domestic lever type gas pressure regulator is designed to be a variety of pressure regulator structures of Italy Tatarini A140 series, and the valve body of the pressure regulator can be integrated with a cut-off valve, has the functions of pressure regulation and cut-off, and adopts a pull rod type structure.
With the development of the internet of things technology, more and more gas operation enterprises put forward the requirement of transmitting the working state information of gas equipment to the fire station control system of an operation center, and for a gas pressure regulator, the transmission of a state signal of opening or closing a shut-off valve is very important.
Therefore, the utility model discloses a novel mechanical structure which is used for adapting to an intrinsic safety type sensor and can stably transmit valve position information of a shut-off valve to a gas shut-off valve remote transmission device of a PLC or an upper computer.
Disclosure of Invention
The utility model aims to solve the following defects in the prior art, and provides a remote transmission device of a gas shut-off valve, which cannot be adapted to the mechanical structure of an intrinsic safety type sensor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a gas trip valve teletransmission device, includes the trip lever of installing in the gas trip valve, the double nut is installed to the one end of trip lever, still be connected with the uide bushing that is used for keeping to cut off pull rod rectilinear motion on the gas trip valve, the outlet pipe is installed through inside hollow handle cover in the outside of uide bushing, install the intrinsic safety type sensor that can send high low level signal on the outlet pipe, intrinsic safety type sensor electric connection has terminal equipment.
Preferably, the nut is of a hexagonal screw M type, and the two nuts are mutually self-locking.
Preferably, the handle sleeve comprises an upper handle arranged on the guide sleeve, a clamping table is arranged on the upper handle, a clamping groove for accommodating a nut is formed in the clamping table, a lower handle is further arranged at one end of the upper handle, an induction cavity is formed in the lower handle, and the nut can do linear motion in the induction cavity.
Preferably, the clamping table and the upper handle are connected in an integrated mode.
Preferably, the upper handle is in threaded connection with the guide sleeve.
Preferably, a valve port pad is arranged at one end of the cutting-off pull rod extending out of the fuel gas cutting-off valve.
Compared with the prior art, the utility model has the beneficial effects that:
the remote monitoring device is simple in structure, is adaptive to the intrinsic safety type sensor, and can realize remote monitoring of the valve position of the cut-off valve by sending high-low level signals to terminal equipment.
Drawings
FIG. 1 is a schematic cross-sectional view of a remote transmission device for a fuel gas shut-off valve according to the present utility model;
fig. 2 is a schematic cross-sectional view illustrating a closed state of a remote transmission device for a fuel gas shut-off valve according to the present utility model.
In the figure: the device comprises a lower handle 1, a nut 2, a clamping groove 3, a cutting-off pull rod 4, a guide sleeve 5, an upper handle 6, an induction cavity 7, an outlet pipe 8 and a valve port pad 9.
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.
The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technology.
Referring to fig. 1-2, a remote transmission device for a gas shut-off valve comprises a shut-off pull rod 4 installed in the gas shut-off valve, wherein one end of the shut-off pull rod 4 extending out of the gas shut-off valve is provided with a valve port pad 9, the valve port pad 9 can be embedded in a gas shut-off valve shell and can be separated from the gas shut-off valve shell, one end of the shut-off pull rod 4 is provided with a double nut 2, the nut model is a 2-type hexagonal screw M5, the two nuts 2 are mutually self-locked, the gas shut-off valve is also connected with a guide sleeve 5 for keeping the shut-off pull rod 4 in linear motion, the outer side of the guide sleeve 5 is provided with an outlet pipe 8 through a hollow handle sleeve inside, the handle sleeve comprises an upper handle 6 installed on the guide sleeve 5, the upper handle 6 is in threaded connection with the guide sleeve 5, the upper handle 6 is provided with a clamping table, the clamping table is provided with a clamping groove 3 for accommodating the nut 2, one end of the upper handle 6 is further provided with a lower handle 1, the clamping table and the upper handle 6 are connected in an integrated manner, an induction cavity 7 is arranged in the lower handle 1, the nut 2 can do linear motion in the induction cavity 7, an intrinsic safety type sensor capable of emitting high-low level signals is arranged on the outlet pipe 8, the intrinsic safety type sensor is electrically connected with terminal equipment, the terminal equipment is one or more of PLC equipment, an upper computer and the like, when the nut 2 is close to the intrinsic safety type sensor on the outlet pipe 8, a high-level signal can be output, and when the nut 2 is far away from the outlet pipe 8, a low-level signal can be output.
When the shut-off valve is in an open state, namely in a normal state, as shown in fig. 1, at the moment, the nut 2 at the tail end of the shut-off rod 4 is close to the intrinsic safety type sensor on the outlet pipe 8, at the moment, a high-level signal is output to the terminal equipment, and when the shut-off valve is shut-off, as shown in fig. 2, the shut-off rod 4 is far away from the outlet pipe 8, at the moment, the nut 2 moves rightwards in the sensing cavity 7 and is far away from the outlet pipe 8, and the intrinsic safety type sensor sends a low-level signal to the terminal equipment, so that the remote monitoring of the valve position of the shut-off valve can be realized.
When resetting, the upper handle 6 is rotated by hand, so that the upper handle 6 moves leftwards, the nut 2 is wrapped by the slow clamping groove 3, and when the nut 2 is driven to move leftwards continuously, the nut is driven to move leftwards, the cutting pull rod 4 fixedly connected with the nut is further moved leftwards, the valve port pad 9 is embedded on the shell again, resetting of the cutting pull rod 4 is realized, then the upper handle 6 moves rightwards again, and the upper handle 6 is reversely rotated, so that the nut is installed on the guide sleeve 5, and finally structured resetting is realized.
In the present utility model, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined.
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 (6)
1. The utility model provides a gas trip valve teletransmission device, includes and installs cutting off pull rod (4) in the gas trip valve, its characterized in that, two nuts (2) are installed to the one end of cutting off pull rod (4), still be connected with on the gas trip valve and be used for keeping cutting off pull rod (4) rectilinear movement's uide bushing (5), outlet pipe (8) are installed through inside for hollow handle cover in the outside of uide bushing (5), install the intrinsic safety type sensor that can send high low level signal on outlet pipe (8), intrinsic safety type sensor electric connection has terminal equipment.
2. The remote transmission device for the gas shut-off valve according to claim 1, wherein the nut type is a 2-type hexagonal nut M5, and the two nuts (2) are mutually self-locking.
3. The remote transmission device of the fuel gas shut-off valve according to claim 1, wherein the handle sleeve comprises an upper handle (6) arranged on the guide sleeve (5), a clamping table is arranged on the upper handle (6), a clamping groove (3) for accommodating a nut (2) is formed in the clamping table, a lower handle (1) is further arranged at one end of the upper handle (6), an induction cavity (7) is formed in the lower handle (1), and the nut (2) can do linear motion in the induction cavity (7).
4. A remote transmission device for a gas shut-off valve according to claim 3, wherein the clamping table and the upper handle (6) are integrally connected.
5. The remote transmission device for the fuel gas shut-off valve according to claim 4, wherein the upper handle (6) is in threaded connection with the guide sleeve (5).
6. A gas shut-off valve remote transmission device according to claim 3, characterized in that the end of the shut-off lever (4) extending out of the gas shut-off valve is provided with a valve port pad (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806220.8U CN220102197U (en) | 2023-04-12 | 2023-04-12 | Remote transmission device for gas shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320806220.8U CN220102197U (en) | 2023-04-12 | 2023-04-12 | Remote transmission device for gas shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102197U true CN220102197U (en) | 2023-11-28 |
Family
ID=88872858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320806220.8U Active CN220102197U (en) | 2023-04-12 | 2023-04-12 | Remote transmission device for gas shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102197U (en) |
-
2023
- 2023-04-12 CN CN202320806220.8U patent/CN220102197U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |