CN216475202U - Explosion-proof intelligent inspection shaft lid of integral type gas - Google Patents
Explosion-proof intelligent inspection shaft lid of integral type gas Download PDFInfo
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- CN216475202U CN216475202U CN202122576993.5U CN202122576993U CN216475202U CN 216475202 U CN216475202 U CN 216475202U CN 202122576993 U CN202122576993 U CN 202122576993U CN 216475202 U CN216475202 U CN 216475202U
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Abstract
The utility model discloses an integrated gas explosion-proof intelligent inspection well cover which is arranged on a gas valve well and comprises a well cover body, an explosion-proof box body, RTU (remote terminal unit) remote transmission equipment, a lithium battery and a pressure transmitter; the well cover body is matched with a well mouth structure of the valve well; the anti-explosion box body is arranged on the back of the well lid body, the RTU remote transmission equipment and the lithium battery are arranged in the anti-explosion box body, the pressure transmitter is arranged at a ball valve releasing port in the gas valve well and used for detecting pipeline pressure, and the pressure transmitter is connected to the RTU remote transmission equipment through an anti-explosion signal line and transmits the pipeline pressure to a terminal through the RTU remote transmission equipment; the lithium battery supplies power to the RTU remote transmission equipment; the utility model can effectively solve the problems of leakage of the existing valve well, lack of pipe network pressure monitoring means, insufficient use time of the lithium battery, misoperation of the valve well and the like.
Description
Technical Field
The utility model belongs to the technical field of gas pipeline sealing, and particularly relates to an integrated gas explosion-proof intelligent inspection well cover.
Background
The town gas pipe network is used as a main facility for gas supply of a gas company, and the safety of the town gas pipe network is directly related to the gas use safety of users. However, in the actual operation process, the monitoring of the operation condition of the pipeline is lack of means, especially in the valve well, and natural gas in the valve well is often accumulated due to possible tiny leakage at the joint of the valve, so that a dangerous source is formed. And because the valve well is near the road, it is troublesome to connect the commercial power, usually supply power by the lithium cell, generally can only meet 8-10 months; in the actual operation process, the misoperation of the valve in the well can influence the interruption of gas supply, so that the gas supply is unsafe.
SUMMERY OF THE UTILITY MODEL
Use the novel purpose: the utility model provides an integrated gas explosion-proof intelligent inspection well cover, which is used for solving the problems of leakage of an existing valve well, lack of pipe network pressure monitoring means, insufficient use time of a lithium battery, misoperation of the valve well and the like.
The technical scheme is as follows: an integrated gas explosion-proof intelligent inspection well cover is arranged on a gas valve well and comprises a well cover body, an explosion-proof box body, RTU (remote terminal Unit) remote transmission equipment, a lithium battery and a pressure transmitter; the well cover body is matched with a wellhead structure of the valve well; the anti-explosion box body is arranged on the back of the well lid body, the RTU remote transmission equipment and the lithium battery are arranged in the anti-explosion box body, the pressure transmitter is arranged at a ball valve releasing port in the gas valve well and used for detecting pipeline pressure, and the pressure transmitter is connected to the RTU remote transmission equipment through an anti-explosion signal line and transmits the pipeline pressure to a terminal through the RTU remote transmission equipment; the lithium battery supplies power for the RTU remote transmission equipment.
Further, still include the solar photovoltaic board, the solar photovoltaic board sets up in the front of well lid body, and this solar photovoltaic board is connected with the lithium cell for charge for the lithium cell.
Further, still including the gas detector that is used for monitoring gas valve well gas situation, the gas detector sets up in the below of explosion-proof box, and this gas detector is connected to RTU teletransmission equipment through explosion-proof signal line, transmits gas valve well gas situation to the terminal through RTU teletransmission equipment.
Further, still including the signal sensor that opens and close that is used for monitoring well lid body on-off state, opening and close signal sensor setting at the back of well lid body and set up the one side at explosion-proof box, should open and close signal sensor and be connected to RTU teletransmission equipment through explosion-proof signal line, transmit well lid body on-off state to the terminal through RTU teletransmission equipment.
Has the advantages that: compared with the prior art, the utility model has the following advantages:
(1) according to the utility model, natural gas accumulation in the valve well can be found in time through the gas detector, the explosion wind direction can be removed in time, and the gas is transmitted to the monitoring system through the RTU remote transmission module, so that help is provided for safe operation of the town gas pipe network;
(2) according to the utility model, through the pressure sensor, the pressure fluctuation of the pipeline can be collected, and data is provided for a water conservancy simulation system of a gas company;
(3) the solar photovoltaic panel is powered by the lithium battery, so that the equipment can be powered, the electric quantity is supplemented to the lithium battery through the solar photovoltaic panel, and the service life can be prolonged.
Drawings
FIG. 1 is a schematic view of the front structure of the well lid of the present invention;
FIG. 2 is a schematic view of the back structure of the manhole cover of the present invention;
FIG. 3 is a cross-sectional view of the well lid of the present invention;
fig. 4 is a schematic view of the installation position of the pressure transmitter.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings.
The utility model discloses an integrated gas explosion-proof intelligent inspection well cover which is arranged on a gas valve well and specifically comprises a well cover body 1, an explosion-proof box body 2, RTU remote transmission equipment 3, a gas detector 4, a detachable lithium battery 5, a pressure transmitter 6, a solar photovoltaic panel 7 and an opening and closing signal sensor 8. Well lid body 1 matches with valve well head structure.
In order to prolong the power supply time and reduce the workload of battery replacement, the solar photovoltaic panel 7 is arranged at the position with the illumination condition, and the service time of the lithium battery is prolonged. See in particular fig. 1 and 2.
As shown in fig. 2, explosion-proof box 2 sets up at the 1 back of well lid body, for the security of ensureing important device, RTU teletransmission equipment 3 and lithium cell 5 set up inside explosion-proof box 2, and gas detector 4 sets up in explosion-proof box below for detect the pipe network and reveal the condition, improve pipe network guardianship dynamics. In order to prevent the valve well lid from being opened by mistake, the opening and closing signal sensor 8 is arranged on the back surface of the well lid body 1, the opening and closing signal sensor 8 is arranged on one side of the explosion-proof box body 2, whether a person opens the valve well lid by mistake or not can be monitored in time through the opening and closing signal sensor 8, and the gas supply safety is improved.
Referring to fig. 2 and 3, the pressure transmitter 6 of the present invention is disposed in a gas valve well at a ball valve discharge port for detecting pipeline pressure. Gas detector 4, pressure transmitter 6 and opening and close signal sensor 8 all are connected to the RTU teletransmission equipment 3 in the explosion-proof box 2 through explosion-proof signal line, the gas leakage condition of gas in with the well transmits to gas company monitored control system through RTU teletransmission equipment 3, pressure transmitter 6 transmits pipeline pressure to gas company monitored control system through RTU teletransmission equipment 3, opening and close signal sensor 8 transmits well lid on-off state to gas company monitored control system through RTU teletransmission equipment 3, provide help for town gas pipe network safe operation.
The RTU remote transmission equipment adopted by the utility model can adopt iES-D20S data acquisition terminals (commercial power) | Qingdao product | iES-D20S (QWT) | common protocol | full network communication |. The gas detector can adopt but is not limited to be a natural gas probe, the pressure transmitter can adopt a pressure transmitter | CS30B-NK1HR1M4dL |0-700kPa | explosion-proof | 4-20 mA | Shandongbei | with a liquid crystal display | built-in lightning protection module, the opening and closing signal sensor can adopt but is not limited to be an entrance guard module, an explosion-proof travel switch | dlxk series (explosion-proof travel switches (IIB, IIC)) | Tengtao | and can be connected with an explosion-proof winding pipe.
Claims (4)
1. The utility model provides an explosion-proof intelligent inspection shaft lid of integral type gas, sets up on the gas valve well, its characterized in that: the manhole cover comprises a manhole cover body (1), an explosion-proof box body (2), RTU remote transmission equipment (3), a lithium battery (5) and a pressure transmitter (6); the well lid body (1) is matched with a wellhead structure of the valve well; the anti-explosion box body (2) is arranged on the back of the well lid body (1), the RTU remote transmission equipment (3) and the lithium battery (5) are arranged inside the anti-explosion box body (2), the pressure transmitter (6) is arranged at a ball valve releasing port in the gas valve well and used for detecting pipeline pressure, the pressure transmitter (6) is connected to the RTU remote transmission equipment (3) through an anti-explosion signal line, and the pipeline pressure is transmitted to a terminal through the RTU remote transmission equipment (3); and the lithium battery (5) supplies power to the RTU remote transmission equipment (3).
2. The integrated gas explosion-proof intelligent inspection well cover according to claim 1, characterized in that: still include solar photovoltaic board (7), solar photovoltaic board (7) set up in the front of well lid body (1), and this solar photovoltaic board (7) are connected with lithium cell (5) for charge for lithium cell (5).
3. The integrated gas explosion-proof intelligent inspection well cover according to claim 1, characterized in that: still including gas detector (4) that are used for monitoring gas valve well gas condition, gas detector (4) set up in the below of explosion-proof box (2), and this gas detector (4) are connected to RTU teletransmission equipment (3) through explosion-proof signal line, transmit gas valve well gas condition to the terminal through RTU teletransmission equipment (3).
4. The integrated gas explosion-proof intelligent inspection well cover according to claim 1, characterized in that: still including opening and close signal sensor (8) that is used for monitoring well lid body on-off state, opening and close signal sensor (8) set up at the back of well lid body (1) and set up in one side of explosion-proof box (2), should open and close signal sensor (8) and be connected to RTU teletransmission equipment (3) through explosion-proof signal line, transmit well lid body on-off state to terminal through RTU teletransmission equipment (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576993.5U CN216475202U (en) | 2021-10-26 | 2021-10-26 | Explosion-proof intelligent inspection shaft lid of integral type gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576993.5U CN216475202U (en) | 2021-10-26 | 2021-10-26 | Explosion-proof intelligent inspection shaft lid of integral type gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216475202U true CN216475202U (en) | 2022-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122576993.5U Active CN216475202U (en) | 2021-10-26 | 2021-10-26 | Explosion-proof intelligent inspection shaft lid of integral type gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216475202U (en) |
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2021
- 2021-10-26 CN CN202122576993.5U patent/CN216475202U/en active Active
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