CN216619355U - Gas pipe network pressure regulating device and gas conveying system - Google Patents
Gas pipe network pressure regulating device and gas conveying system Download PDFInfo
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- CN216619355U CN216619355U CN202120819137.5U CN202120819137U CN216619355U CN 216619355 U CN216619355 U CN 216619355U CN 202120819137 U CN202120819137 U CN 202120819137U CN 216619355 U CN216619355 U CN 216619355U
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Abstract
The utility model discloses a gas pipe network pressure adjusting device and a gas conveying system, and belongs to the technical field of gas pipe network transmission and distribution. The gas pipe network pressure regulating device comprises: a gas pipeline, a diffusing mechanism and a gas cabinet; the diffusing mechanism is communicated with the gas pipeline; the gas chamber is communicated with the gas pipeline, and the pressure of the gas chamber is consistent with that of the gas pipeline. The gas pipe network pressure adjusting device and the gas conveying system ensure the stable pressure of the ferroalloy gas pipe network, reduce the safety risk of a transmission and distribution system and ensure the safe use of the ferroalloy gas pipe network by gas users.
Description
Technical Field
The utility model relates to the technical field of gas pipe network transmission and distribution, in particular to a gas pipe network pressure adjusting device and a gas conveying system.
Background
The CO in the ferroalloy coal gas accounts for about 80% of the volume of the ferroalloy coal gas, and is a high-quality secondary energy source.
In a transmission and distribution system after ferroalloy gas is collected, because the generation amount of a ferroalloy gas source and the consumption amount of users have the phenomenon that peaks and valleys appear, and the peaks and valleys do not coincide, the instability of the pressure of a ferroalloy gas transmission and distribution pipe network is formed, the difficulty in using the ferroalloy gas transmission and distribution pipe network by the users and the fluctuation of the pressure of the transmission and distribution pipe network are caused, the difficulty in adjusting the pressure of the gas pipe network is caused, and the recovery, transmission and distribution and the use of the ferroalloy gas are severely restricted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas pipe network pressure adjusting device and a gas conveying system, which solve or partially solve the technical problem of unstable pressure of a ferroalloy gas transmission and distribution pipe network in the prior art.
In order to solve the technical problem, the utility model provides a gas pipe network pressure regulating device, which comprises: a gas pipeline, a diffusing mechanism and a gas cabinet; the diffusing mechanism is communicated with the gas pipeline; the gas chamber is communicated with the gas pipeline, and the pressure of the gas chamber is consistent with that of the gas pipeline.
Further, the diffusing mechanism includes: a diffusing tower and a diffusing pipe; and the gas inlet of the diffusing pipe is communicated with the gas pipeline, and the gas outlet of the diffusing pipe is communicated with the diffusing tower.
Furthermore, a diffusing tower control valve is arranged on the diffusing pipe.
Further, a pressure sensor is arranged in the gas tank; the pressure sensor is connected with a controller, and the controller is connected with the control valve of the diffusion tower.
Further, the gas tank is communicated with the gas pipeline through a bidirectional transmission pipe.
Furthermore, an emergency valve is arranged on the bidirectional transmission pipe.
Furthermore, a temperature sensor is arranged in the gas chamber; the temperature sensor is connected with the controller, and the controller is connected with the emergency valve.
The application also provides a gas conveying system, which comprises the gas pipe network pressure regulating device.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the bleeding mechanism is communicated with the gas pipeline, the gas cabinet is communicated with the gas pipeline, and the pressure of the gas cabinet is consistent with the pressure of the gas pipeline, when the pressure in the gas pipeline is reduced and the pressure of the gas pipeline is lower than the pressure of the gas cabinet, the gas in the gas cabinet can flow into the gas pipeline to supplement the pressure of the gas pipeline, when the pressure in the gas pipeline is increased and higher than the pressure of the gas in the gas cabinet, the redundant gas in the gas pipeline can enter the gas cabinet, the gas cabinet absorbs the redundant gas in the gas pipeline, so as to ensure the pressure stability of the ferroalloy gas pipe network, because the volume of the gas cabinet is limited, when the volume of the gas cabinet reaches the limit position, the redundant gas in the gas pipeline can not be continuously absorbed, in order to protect the safety of the gas cabinet and the gas pipe network, at the moment, the bleeding mechanism is opened to discharge the redundant gas in the gas pipeline, the safety of the whole gas pipe network is ensured, the pressure stability of the ferroalloy gas pipe network can be ensured, the safety risk of a transmission and distribution system is reduced, and the safe use of the ferroalloy gas pipe network by a gas user is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a gas pipe network pressure regulating device provided by an embodiment of the utility model.
Detailed Description
Referring to fig. 1, an embodiment of the present invention provides a gas pipe network pressure regulating device, including: a gas pipeline 1, a diffusing mechanism 2 and a gas tank 3.
The diffusing mechanism 2 is communicated with the gas pipeline 1.
The gas chamber 3 is communicated with the gas pipeline 1, and the pressure of the gas chamber 3 is consistent with that of the gas pipeline 1.
In the embodiment of the application, the diffusing mechanism 2 is communicated with the gas pipeline 1, the gas chamber 3 is communicated with the gas pipeline 1, and the pressure of the gas chamber 3 is consistent with the pressure of the gas pipeline 1, so that when the pressure in the gas pipeline 1 is reduced and the pressure in the gas pipeline 1 is lower than the pressure of the gas chamber 3, the gas in the gas chamber 3 flows into the gas pipeline 1 to supplement the pressure in the gas pipeline 1, when the pressure in the gas pipeline 1 is increased and is higher than the pressure in the gas chamber 3, the redundant gas in the gas pipeline 1 enters the gas chamber 3, the gas chamber 3 absorbs the redundant gas in the gas pipeline 1, the pressure stability of the ferroalloy gas pipe network is ensured, because the volume of the gas chamber 3 is limited, when the volume of the gas chamber 3 reaches the limit position, the redundant gas volume in the gas pipeline 1 cannot be continuously absorbed, and in order to protect the safety of the gas chamber 3 and the gas pipe network, at the moment, the diffusing mechanism 2 is opened, and redundant gas in the gas pipeline 1 is discharged, so that the safety of the whole gas pipe network is ensured, the pressure stability of the ferroalloy gas pipe network can be ensured, the safety risk of a transmission and distribution system is reduced, and the safety use of the ferroalloy gas pipe network by a gas user is ensured.
Specifically, the diffusing mechanism 2 includes: a diffusing tower 2-1 and a diffusing pipe 2-2.
The gas inlet of the diffusing pipe 2-2 is communicated with the gas pipeline 1, and the gas outlet of the diffusing pipe is communicated with the diffusing tower 2-1.
The diffusing pipe 2-2 is provided with a diffusing tower control valve 2-3.
A pressure sensor 4 is arranged in the gas chamber 3; the pressure sensor 4 is connected with a controller, and the controller is connected with the control valves 2-3 of the diffusion tower.
The pressure sensor 4 sends a pressure signal to the controller, the pressure signal is compared with a pressure threshold value set in the controller, when the volume of the gas chamber 3 reaches the limit position, namely the pressure in the gas chamber 3 exceeds the pressure threshold value, the controller sends an opening signal to the control valve 2-3 of the diffusion tower, redundant gas in the gas pipeline 1 enters the diffusion tower 2-1 through the diffusion pipe 2-2, and is discharged through the diffusion tower 2-1, so that the safety of the whole gas pipe network is ensured, the pressure stability of the ferroalloy gas pipe network can be ensured, the safety risk of a transmission and distribution system is reduced, and the safety use of the ferroalloy gas pipe network by a gas user is ensured.
Specifically, the gas tank 3 communicates with the gas pipe 1 through a bidirectional transfer pipe 5.
When the pressure in the gas pipeline 1 is reduced and the pressure of the gas pipeline 1 is lower than the pressure of the gas chamber 3, the gas in the gas chamber 3 flows into the gas pipeline 1 through the bidirectional transmission pipe 5 to supplement the pressure of the gas pipeline 1, when the pressure in the gas pipeline 1 is increased and is higher than the pressure of the gas in the gas chamber 3, the redundant gas in the gas pipeline 1 enters the gas chamber 3 through the bidirectional transmission pipe 5, the gas chamber 3 absorbs the abundant gas in the gas pipeline 1, and the pressure stability of the ferroalloy gas pipe network is ensured.
An emergency valve 6 is arranged on the two-way transmission pipe 5, and the emergency valve 6 is in a normally open state.
A temperature sensor 7 is arranged in the gas tank 3. The temperature sensor 7 is connected with a controller, and the controller is connected with the emergency valve 7.
The temperature sensor 7 sends a temperature signal to the controller, when the temperature of the gas chamber 3 is too high, namely the temperature in the gas chamber 3 exceeds a temperature threshold value, the controller sends a closing signal to the emergency valve 6, so that the gas in the gas pipeline 1 is prevented from entering the gas chamber 3 through the bidirectional transmission pipe 5, and the safety of the gas chamber 3 is ensured.
The utility model further provides a gas conveying system, the gas conveying system adopts the gas pipe network pressure regulating device, the specific structure of the gas pipe network pressure regulating device refers to the embodiment, and the gas pipe network pressure regulating device adopts all the technical schemes of all the embodiments, so that the gas conveying system at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. A gas pipe network pressure regulating device is characterized by comprising: a gas pipeline, a diffusing mechanism and a gas cabinet;
the diffusing mechanism is communicated with the gas pipeline;
the gas chamber is communicated with the gas pipeline, and the pressure of the gas chamber is consistent with that of the gas pipeline.
2. The gas pipe network pressure regulating device of claim 1, wherein said bleeding mechanism comprises: a diffusing tower and a diffusing pipe;
and the gas inlet of the diffusing pipe is communicated with the gas pipeline, and the gas outlet of the diffusing pipe is communicated with the diffusing tower.
3. The gas pipe network pressure regulating device of claim 2, wherein:
and a diffusing tower control valve is arranged on the diffusing pipe.
4. The gas pipe network pressure regulating device of claim 3, wherein:
a pressure sensor is arranged in the gas chamber;
the pressure sensor is connected with a controller, and the controller is connected with the control valve of the diffusion tower.
5. The gas pipe network pressure regulating device of claim 4, wherein:
the gas tank is communicated with the gas pipeline through a bidirectional transmission and distribution pipe.
6. The gas pipe network pressure regulating device of claim 5, wherein:
an emergency valve is arranged on the bidirectional transmission pipe.
7. The gas pipe network pressure regulating device of claim 6, wherein:
a temperature sensor is arranged in the gas chamber;
the temperature sensor is connected with the controller, and the controller is connected with the emergency valve.
8. A gas transportation system comprising a gas network pressure regulating device as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819137.5U CN216619355U (en) | 2021-04-20 | 2021-04-20 | Gas pipe network pressure regulating device and gas conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819137.5U CN216619355U (en) | 2021-04-20 | 2021-04-20 | Gas pipe network pressure regulating device and gas conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216619355U true CN216619355U (en) | 2022-05-27 |
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ID=81682258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120819137.5U Active CN216619355U (en) | 2021-04-20 | 2021-04-20 | Gas pipe network pressure regulating device and gas conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216619355U (en) |
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2021
- 2021-04-20 CN CN202120819137.5U patent/CN216619355U/en active Active
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