CN217354614U - Natural gas pressure energy and electric energy conversion device for gas pressure regulating and metering system - Google Patents
Natural gas pressure energy and electric energy conversion device for gas pressure regulating and metering system Download PDFInfo
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- CN217354614U CN217354614U CN202221343550.XU CN202221343550U CN217354614U CN 217354614 U CN217354614 U CN 217354614U CN 202221343550 U CN202221343550 U CN 202221343550U CN 217354614 U CN217354614 U CN 217354614U
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- gas pressure
- natural gas
- main pipeline
- pipeline
- transmission shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to a natural gas transmission pipeline, in particular to a natural gas pressure energy and electric energy conversion device for a fuel gas pressure regulating and metering system, which comprises a main pipeline, a bypass pipeline and a transmission mechanism; the transmission system comprises fan blades and a transmission shaft, the fan blades are arranged in the main pipeline, the fan blades are fixedly connected with the transmission shaft, the transmission shaft is connected with the main pipeline through a bearing, and the transmission shaft is connected with power generation equipment outside the main pipeline; the main pipeline is provided with an inlet valve and an outlet valve on two sides of the fan blade respectively, the bypass pipeline is connected with the transmission system in parallel, and the bypass pipeline is provided with a bypass valve. The utility model has the advantages that: natural gas pressure can electric heat conversion equipment turns into the electric energy with pressure before the natural gas pressure regulating, and the electric energy that has significantly reduced because of the pressure energy of pressure regulating loss, the conversion electric energy through the storage, can be used in the electric power system of door station itself, can retrieve the electric wire netting system with unnecessary electric power again, reduces industrial power consumption's use to reach the purpose of practicing thrift the cost, improvement energy utilization.
Description
Technical Field
The utility model relates to a natural gas pipeline especially relates to a natural gas pressure can electric energy conversion equipment for gas pressure regulating measurement system.
Background
The natural gas is filtered, metered, pressure regulated, heat tracing and the like by the urban natural gas gate station and then is sent to a downstream pipe network, and in the process, the natural gas with certain pressure energy can generate great energy loss, but no device can recycle the part of energy in the existing natural gas pipe network, so that the natural gas pressure energy electric heat conversion device is necessary to respond to the situation that the country greatly promotes the carbon emission reduction in the energy field and quickens the work of constructing a modern energy system, contributes to the comprehensive green transformation of the economic society development, and simultaneously reduces the production cost for enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a natural gas pressure can electric energy conversion device for gas pressure regulating measurement system.
The utility model discloses a realize through following technical scheme:
a natural gas pressure energy electric energy conversion device for a fuel gas pressure regulating and metering system comprises a main pipeline, a bypass pipeline and a transmission mechanism;
the transmission mechanism comprises fan blades and a transmission shaft, the fan blades are arranged inside the main pipeline, the fan blades are fixedly connected with the transmission shaft, the transmission shaft is connected with the main pipeline through a bearing, and the transmission shaft is connected with power generation equipment outside the main pipeline;
the main pipeline is provided with an inlet valve and an outlet valve at two sides of the fan blade respectively, the bypass pipeline is connected with the transmission mechanism in parallel, and the bypass pipeline is provided with a bypass valve.
According to the technical scheme, preferably, the main pipeline is a right-angle elbow composed of the air inlet section and the air outlet section, the fan blades, the transmission shaft and the air inlet section are coaxial, and the transmission shaft penetrates through the end part of the air inlet section and then is connected with the power generation equipment.
According to the above solution, preferably, the bypass duct is connected to the main duct upstream of the inlet valve and downstream of the outlet valve, respectively.
According to the technical scheme, preferably, differential pressure meter interfaces are respectively arranged on the downstream of an inlet valve and the upstream of an outlet valve of a main pipeline, the differential pressure meter interfaces are connected with a differential pressure meter, and a pressure meter is arranged between the inlet valve and the fan blades.
According to the above technical solution, preferably, the transmission shaft is connected with the power generation equipment through a gearbox. The signal output by the differential pressure gauge controls the gear box to adjust the transmission ratio.
According to the above technical scheme, preferably, the main pipeline is provided with the atmospheric valve.
The utility model has the advantages that: the natural gas pressure energy electric heat conversion device converts pressure energy into electric energy before natural gas pressure regulation, greatly reduces the pressure energy lost due to pressure regulation, converts the electric energy into, can be used in the electric power system of a door station per se through storage, can recover redundant electric power to the electric power grid system, reduces the use of industrial electricity, thereby achieving the purposes of saving cost and improving energy utilization rate.
Drawings
Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.
In the figure: 1. the main pipeline, 2, a bypass pipeline, 3, fan blades, 4, a transmission shaft, 5, an inlet valve, 6, an outlet valve, 7, a bypass valve, 8, a differential pressure gauge interface, 9, a pressure gauge, 10, an emptying valve, 11, a gearbox and 12, power generation equipment.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model relates to a natural gas pressure can electric energy conversion equipment for gas pressure regulating measurement system, by exit valve, the pipeline main part, power transmission, electricity generation and storage system, monitored control system and antistatic device constitute, when having the natural gas to flow in the pipeline, under the pressure effect, the velocity of flow is generally at 3-15 ms, can reach 3-7 level wind-force, pipeline gas can drive driving system's flabellum and rotate this moment, the flabellum passes through the transmission shaft, pass through the transmission of gearbox again, for power generation facility provides kinetic energy, with electric energy storage after the rectification steady voltage.
Inlet and outlet valves and bypasses: normal gas utilization of the pipeline is not influenced during overhauling conveniently;
differential pressure gauge and pressure gauge: the pressure difference before and after observation is convenient, and whether the pressure in the device is abnormal or not is monitored in real time;
manual emptying valve: the residual gas is conveniently discharged when the equipment is stopped;
a transmission mechanism; the fan blade support comprises a bearing seat, a fan blade support and a transmission shaft, and can transmit power to the outside of a pipeline;
a gearbox: the transmission ratio can be adjusted according to the pressure in the pipeline and the gas flow rate, and the rotating speed is controlled, so that the system can operate safely and stably.
The material in the pipeline is stainless steel, and the static electricity removing device and the combustible gas detector are arranged outside the pipeline.
The utility model has the advantages that: the natural gas pressure energy electric heat conversion device converts pressure energy into electric energy before natural gas pressure regulation, greatly reduces the pressure energy lost due to pressure regulation, converts the electric energy into, can be used in the electric power system of a door station per se through storage, can recover redundant electric power to the electric power grid system, reduces the use of industrial electricity, thereby achieving the purposes of saving cost and improving energy utilization rate.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A natural gas pressure energy electric energy conversion device for a fuel gas pressure regulating and metering system is characterized by comprising a main pipeline, a bypass pipeline and a transmission mechanism;
the transmission mechanism comprises fan blades and a transmission shaft, the fan blades are arranged in the main pipeline, the fan blades are fixedly connected with the transmission shaft, the transmission shaft is connected with the main pipeline through a bearing, and the transmission shaft is connected with power generation equipment outside the main pipeline;
the main pipeline is provided with an inlet valve and an outlet valve on two sides of the fan blades respectively, the bypass pipeline is connected with the transmission mechanism in parallel, and the bypass pipeline is provided with a bypass valve.
2. The natural gas pressure energy electric energy conversion device for the gas pressure regulating and metering system according to claim 1 is characterized in that a main pipeline is a right-angle elbow composed of an air inlet section and an air outlet section, the fan blades, the transmission shaft and the air inlet section are coaxial, and the transmission shaft penetrates through the end part of the air inlet section and then is connected with a power generation device.
3. The natural gas pressure energy electric energy conversion device for the gas pressure regulating and metering system as claimed in claim 1, wherein the bypass pipeline is respectively connected to the inlet valve upstream and the outlet valve downstream of the main pipeline.
4. The natural gas pressure energy electric energy conversion device for the gas pressure regulating and metering system as claimed in claim 1, wherein a differential pressure meter interface is respectively arranged at the downstream of the inlet valve and the upstream of the outlet valve of the main pipeline, the differential pressure meter interface is connected with a differential pressure meter, and a pressure meter is arranged between the inlet valve and the fan blade.
5. The natural gas pressure energy and electric energy conversion device for the gas pressure regulating and metering system as claimed in claim 1, wherein the transmission shaft is connected with a power generation device through a gearbox.
6. The natural gas pressure energy and electric energy conversion device for the gas pressure regulating and metering system as claimed in claim 1, wherein the main pipeline is provided with a blow-down valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221343550.XU CN217354614U (en) | 2022-05-19 | 2022-05-19 | Natural gas pressure energy and electric energy conversion device for gas pressure regulating and metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221343550.XU CN217354614U (en) | 2022-05-19 | 2022-05-19 | Natural gas pressure energy and electric energy conversion device for gas pressure regulating and metering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217354614U true CN217354614U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221343550.XU Active CN217354614U (en) | 2022-05-19 | 2022-05-19 | Natural gas pressure energy and electric energy conversion device for gas pressure regulating and metering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217354614U (en) |
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2022
- 2022-05-19 CN CN202221343550.XU patent/CN217354614U/en active Active
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