CN211780240U - Gas pipeline conveying and metering device - Google Patents
Gas pipeline conveying and metering device Download PDFInfo
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- CN211780240U CN211780240U CN202020399246.1U CN202020399246U CN211780240U CN 211780240 U CN211780240 U CN 211780240U CN 202020399246 U CN202020399246 U CN 202020399246U CN 211780240 U CN211780240 U CN 211780240U
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Abstract
The utility model discloses a metering device is carried to gas pipeline through adding in gas conveying line the manometer that admits air gas flowmeter with the manometer of giving vent to anger, the staff can be based on pressure and flow in the acquisition control ware real time monitoring gas conveying line guarantee that metering device is carried to gas with gas safety. And the pressure regulator, the safety cut-off valve and the safety release valve are mutually matched, so that when the pressure of a downstream pipeline is higher than a certain pressure value, the safety cut-off valve can be quickly and emergently cut off, the safety release valve releases overpressure gas, the purposes of protecting downstream equipment and safely using the gas are achieved, in addition, the overpressure gas released by the safety release valve is recycled through the gas storage piece, the energy is saved, and the using effect of the gas pipeline conveying and metering device is improved.
Description
Technical Field
The utility model relates to a technical field is carried to the gas, especially relates to a metering device is carried to gas pipeline.
Background
The gas is the general term for gas fuel, and it can be burned to release heat for urban residents and industrial enterprises. The gas is of various types, mainly natural gas, artificial gas, liquefied petroleum gas, methane and coal gas, with the development and utilization of natural gas and the gradual release of urban gas utilities, the capital of port resources, civil resources and international gas companies are in competition, and the cloud collection of various capital such as the original national gas companies is strengthened after modification, so that the competition of the existing urban gas market resources is violent day by day, the gas is essential in our life, the gas is monitored by using a metering device at present, but the use effect of the existing gas metering device needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas pipeline carries metering device, the result of use that aims at solving the gas metering device among the prior art remains the technical problem who improves.
In order to achieve the above purpose, the utility model discloses a gas pipeline conveying metering device, which comprises a cabinet body, an air inlet control valve, an air inlet pressure gauge, a filter, a gas flowmeter, a pressure regulator, a safety cut-off valve, a safety release valve, a gas storage part, an air outlet pressure gauge, an air outlet control valve and an acquisition controller, wherein the cabinet body is internally provided with the air inlet control valve, the air inlet pressure gauge, the filter, the gas flowmeter, the pressure regulator, the safety cut-off valve, the air outlet pressure gauge and the air outlet control valve which are sequentially connected through a pipe fitting, one end of the safety release valve is connected between the safety cut-off valve and the air outlet pressure gauge through a pipe fitting, the other end of the safety release valve is communicated with the gas storage part through a pipe fitting, the gas storage part is arranged outside the cabinet body, and the acquisition, and the acquisition controller is respectively electrically connected with the air inlet control valve, the air inlet pressure gauge, the filter, the gas flowmeter, the pressure regulator, the safety cut-off valve, the safety air release valve, the air outlet pressure gauge and the air outlet control valve.
The gas pipeline conveying and metering device further comprises a capacity collector, the capacity collector is arranged inside the gas storage piece, and the capacity collector is electrically connected with the collection controller.
The gas pipeline conveying and metering device further comprises a one-way control valve, one end of the one-way control valve is communicated with the gas outlet end of the gas storage part, the other end of the one-way control valve is communicated with the gas inlet control valve and the pipe between the gas inlet pressure gauges through a pipe, and the one-way control valve is electrically connected with the acquisition controller.
Wherein, the gas pipeline carries metering device still including revealing the alarm, reveal the alarm with cabinet body fixed connection to be located the inside of the cabinet body, just reveal the alarm with acquisition controller electric connection.
Wherein, the cabinet body is a stainless steel explosion-proof cabinet body.
The gas pipeline conveying and metering device further comprises a belt door, and the belt door is rotatably connected with the cabinet body.
Wherein, all be provided with steel sheet static powder coating on the interior surface wall of cabinet body and the exterior wall.
The beneficial effects of the utility model are embodied in: through adding in the gas delivery pipeline the manometer of admitting air, gas flowmeter with the manometer of giving vent to anger, the staff can be according to pressure and flow in the acquisition control ware real time monitoring gas delivery pipeline guarantees the gas safety of using of gas transport metering device. And the pressure regulator, the safety cut-off valve and the safety release valve are mutually matched, so that when the pressure of a downstream pipeline is higher than a certain pressure value, the safety cut-off valve can be quickly and emergently cut off, the safety release valve releases overpressure gas, the purposes of protecting downstream equipment and safely using the gas are achieved, in addition, the overpressure gas released by the safety release valve is recycled through the gas storage piece, the energy is saved, and the using effect of the gas pipeline conveying and metering device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the gas pipeline transportation metering device of the present invention.
100-gas pipeline conveying and metering device, 10-cabinet, 11-gas inlet control valve, 12-gas inlet pressure gauge, 13-filter, 14-gas flowmeter, 15-pressure regulator, 16-safety shut-off valve, 17-safety vent valve, 18-gas storage part, 19-gas outlet pressure gauge, 20-gas outlet control valve, 21-acquisition controller, 22-capacity collector, 23-one-way control valve, 24-leakage alarm and 25-belt door.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the present invention provides a gas pipeline transportation metering device 100, which includes a cabinet 10, an air inlet control valve 11, an air inlet pressure gauge 12, a filter 13, a gas flowmeter 14, a pressure regulator 15, a safety shut-off valve 16, a safety vent valve 17, a gas storage member 18, an air outlet pressure gauge 19, an air outlet control valve 20 and a collection controller 21, wherein the air inlet control valve 11, the air inlet pressure gauge 12, the filter 13, the gas flowmeter 14, the pressure regulator 15, the safety shut-off valve 16, the air outlet pressure gauge 19 and the air outlet control valve 20 are sequentially connected to the cabinet 10 through pipes, one end of the safety vent valve 17 is connected between the safety shut-off valve 16 and the air outlet pressure gauge 19 through a pipe, the other end of the safety vent valve 17 is communicated with the gas storage member 18 through a pipe, and the gas storage member 18 is disposed outside the cabinet 10, collection controller 21 with cabinet body 10 fixed connection, and be located the outside of the cabinet body 10, just collection controller 21 respectively with air inlet control valve 11, intake pressure table 12 filter 13 gas flowmeter 14 the pressure regulator 15 safety trip valve 16 safety vent valve 17 give vent to anger manometer 19 and go out air control valve 20 electric connection.
In this embodiment, in use, the collection controller 21 controls to open the air inlet control valve 11 and the air outlet control valve 20, the gas in the upstream pipeline enters from the air inlet control valve 11, and sequentially flows through the air inlet pressure gauge 12, the filter 13, the gas flow meter 14, the pressure regulator 15, the safety cut-off valve 16, the air outlet pressure gauge 19 and the air outlet control valve 20, the air inlet pressure gauge 12 is used for collecting the pressure value of the gas at the inlet in real time and transmitting the collected pressure value to the collection controller 21, the filter 13 is used for filtering impurities in the gas to prevent the impurities from accumulating and blocking the pipeline, so as to prolong the service life of the gas pipeline conveying and metering device 100, the gas flow meter 14 is used for collecting the flow information of the gas flowing through the pipeline and transmitting the flow information to the collection controller 21, the gas outlet pressure gauge 19 is used for collecting the gas pressure value at the outlet, the collected outlet pressure value is transmitted to the collection controller 21, the gas inlet pressure gauge 12, the gas flowmeter 14 and the gas outlet pressure gauge 19 are added into a gas conveying pipeline, and a worker can monitor the pressure and the flow in the gas conveying pipeline in real time according to the collection controller 21, so that the gas safety of the gas conveying and metering device is guaranteed. According to the condition that the ratio between the gas inlet pressure value and the gas outlet pressure value collected by the collection controller 21 exceeds a preset range, the collection controller 21 can control the pressure regulator 15, so as to adjust the gas pressure in the gas pipeline in the cabinet body 10, further adjust the ratio between the gas inlet pressure value and the gas outlet pressure value, if the ratio cannot be adjusted to the preset range, namely when the pressure of the downstream pipeline is higher than the preset range, the collection controller 21 controls the safety shut-off valve 16 to cut off the downstream pipeline, so as to avoid the danger caused by excessive gas pressure, and simultaneously controls the safety relief valve 17 to be opened, so that the overpressure gas in the downstream pipeline flows into the gas storage part 18 through a pipe connected with the gas storage part 18 to be stored, thereby achieving the purposes of protecting downstream equipment and safely using gas, and moreover, the overpressure gas released by the safety relief valve is recycled through the gas storage part 18, the energy is saved, and the environment is protected, so that the use effect of the gas pipeline conveying and metering device 100 is improved.
Further, the gas pipeline conveying and metering device 100 further comprises a capacity collector 22, the capacity collector 22 is arranged inside the gas storage part 18, and the capacity collector 22 is electrically connected with the collection controller 21. The gas pipeline conveying and metering device 100 further comprises a one-way control valve 23, one end of the one-way control valve 23 is communicated with the gas outlet end of the gas storage part 18, the other end of the one-way control valve 23 is communicated with the gas inlet control valve 11 and a pipe between the gas inlet pressure gauge 12 through a pipe, and the one-way control valve 23 is electrically connected with the acquisition controller 21.
In this embodiment, the capacity collector 22 is configured to collect the gas capacity inside the gas storage 18 in real time, when the capacity collector 22 monitors that the gas capacity inside the gas storage 18 exceeds a preset stored capacity value, and transmit this information to the collection controller 21, the collection controller 21 controls the one-way control valve 23 to open, so that the gas inside the gas storage 18 flows into a pipe between the gas inlet control valve 11 and the gas inlet pressure gauge 12 through the one-way control valve 23, so that the gas inside the gas storage 18 is reused, thereby achieving the purpose of saving energy, and until the capacity collector 22 monitors that the gas capacity inside the gas storage 18 does not exceed the preset stored capacity value, the collection controller 21 controls the one-way control valve 23 to close. In addition, a one-way control valve can be arranged at the air inlet end of the air storage part 18 to prevent the gas in the air storage part 18 from flowing back from the air inlet end.
Further, the gas pipeline conveying and metering device 100 further comprises a leakage alarm 24, the leakage alarm 24 is fixedly connected with the cabinet body 10 and is located inside the cabinet body 10, and the leakage alarm 24 is electrically connected with the acquisition controller 21.
In this embodiment, reveal alarm 24 and be used for detecting whether there is gaseous the revealing in the cabinet body 10, work as it detects to reveal alarm 24 when there is gaseous the leakage in the cabinet body 10, will reveal information transmission extremely acquisition controller 21, acquisition controller 21 control reveal alarm 24 and send out the police dispatch newspaper to the staff knows there is gaseous the phenomenon of revealing in the cabinet body 10, with this improvement the security of gas pipeline transport metering device 100 to promote the result of use.
Further, the cabinet 10 is a stainless steel explosion-proof cabinet.
In the embodiment, the cabinet 10 is a stainless steel explosion-proof cabinet, so as to prevent explosion caused by serious gas leakage, and the safety of the gas pipeline conveying and metering device 100 is improved.
Further, the gas pipeline conveying and metering device 100 further comprises a belt door 25, and the belt door 25 is rotatably connected with the cabinet 10.
In the embodiment, the arrangement of the belt door 25 can shield and seal the components inside the cabinet 10, effectively prevent dust or rain water from entering, better protect the components inside the cabinet 10, delay the service life of the components inside the cabinet 10,
further, the inner surface wall and the outer surface wall of the cabinet body 10 are both provided with a steel plate electrostatic powder coating.
In the present embodiment, in order to make the cabinet 10 more suitable for outdoor environment and delay corrosion, the inner and outer surface walls of the cabinet 10 may be coated with electrostatic powder coating of steel plate.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. A gas pipeline conveying and metering device is characterized in that,
including the cabinet body, advance the air control valve, admit air manometer, filter, gas flowmeter, voltage regulator, safety shut-off valve, safety bleed valve, gas storage spare, give vent to anger the manometer, go out the air control valve and acquisition controller, the internal pipe fitting that is provided with through the pipe fitting connect in order advance the air control valve admit air the manometer the filter the gas flowmeter the voltage regulator the safety shut-off valve go out the air pressure table and go out the air control valve, the one end of safety bleed valve is passed through the pipe connection safety shut-off valve with between the manometer of giving vent to anger, the other end of safety bleed valve pass through the pipe fitting with the gas storage spare intercommunication, just the gas storage spare sets up the outside of the cabinet body, acquisition controller with cabinet body fixed connection, and be located the outside of the cabinet body, just acquisition controller respectively with advance air control valve, gas control valve, The gas inlet pressure gauge, the filter, the gas flowmeter, the pressure regulator, the safety cut-off valve, the safety air release valve, the gas outlet pressure gauge and the gas outlet control valve are electrically connected.
2. The gas pipeline transportation metering device of claim 1,
the gas pipeline conveying and metering device further comprises a capacity collector, the capacity collector is arranged inside the gas storage piece, and the capacity collector is electrically connected with the collection controller.
3. The gas pipeline transportation metering device of claim 2,
the gas pipeline conveying and metering device further comprises a one-way control valve, one end of the one-way control valve is communicated with the gas outlet end of the gas storage piece, the other end of the one-way control valve is communicated with the gas inlet control valve and the pipe between the gas inlet pressure gauges through a pipe, and the one-way control valve is electrically connected with the acquisition controller.
4. The gas pipeline transportation metering device of claim 1,
the gas pipeline conveying and metering device further comprises a leakage alarm, the leakage alarm is fixedly connected with the cabinet body and located in the cabinet body, and the leakage alarm is electrically connected with the acquisition controller.
5. The gas pipeline transportation metering device of claim 1,
the cabinet body is a stainless steel explosion-proof cabinet body.
6. The gas pipeline transportation metering device of any one of claims 1 to 5,
the gas pipeline conveying and metering device further comprises a belt door, and the belt door is connected with the cabinet body in a rotating mode.
7. The gas pipeline transportation metering device of claim 6,
and the inner surface wall and the outer surface wall of the cabinet body are both provided with steel plate electrostatic powder coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399246.1U CN211780240U (en) | 2020-03-25 | 2020-03-25 | Gas pipeline conveying and metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399246.1U CN211780240U (en) | 2020-03-25 | 2020-03-25 | Gas pipeline conveying and metering device |
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| Publication Number | Publication Date |
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| CN211780240U true CN211780240U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020399246.1U Active CN211780240U (en) | 2020-03-25 | 2020-03-25 | Gas pipeline conveying and metering device |
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| CN (1) | CN211780240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074322A (en) * | 2021-03-16 | 2021-07-06 | 涿州滨海燃气有限公司 | Shunting structure and peak regulation and voltage stabilization equipment |
-
2020
- 2020-03-25 CN CN202020399246.1U patent/CN211780240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074322A (en) * | 2021-03-16 | 2021-07-06 | 涿州滨海燃气有限公司 | Shunting structure and peak regulation and voltage stabilization equipment |
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