CN216381356U - Natural gas well multi-well combined pressure regulating gas transmission device - Google Patents
Natural gas well multi-well combined pressure regulating gas transmission device Download PDFInfo
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- CN216381356U CN216381356U CN202123008702.9U CN202123008702U CN216381356U CN 216381356 U CN216381356 U CN 216381356U CN 202123008702 U CN202123008702 U CN 202123008702U CN 216381356 U CN216381356 U CN 216381356U
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- 239000007789 gas Substances 0.000 title claims abstract description 99
- 239000002343 natural gas well Substances 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 title claims description 10
- 230000001105 regulatory effect Effects 0.000 title abstract description 10
- 238000002347 injection Methods 0.000 claims abstract description 40
- 239000007924 injection Substances 0.000 claims abstract description 40
- 238000010079 rubber tapping Methods 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 68
- 239000003345 natural gas Substances 0.000 abstract description 34
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000011161 development Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005380 natural gas recovery Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000004722 stifle Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a natural gas well multi-well is jointly pressure regulating gas delivery device, relate to natural gas development technical field, including the gas collection manifold, the shunting gas injection pipe, the blast pipe, the control box, the flange has been arranged to shunting gas injection pipe one end, the other end is connected with the gas collection manifold, the flange has been arranged to blast pipe one end, the other end is connected with the gas collection manifold, the control box is connected with the gas collection manifold outer wall, arrange flowmeter, back pressure valve, check valve, automatically controlled valve, booster pump, pressure sensor on the shunting gas injection pipe, arrange pressure sensor, flowmeter, automatically controlled valve on the blast pipe, the transformer has been arranged to the control box in, a controller, data transceiver, this novel device range of application is wide, adaptable various environment well site and offshore platform, can real-time remote control, it can control many natural gas well operations simultaneously only to be equipped with an operating personnel, a large amount of human cost have been practiced thrift, Material cost and effectively improves the production benefits of related enterprises.
Description
Technical Field
The utility model relates to the technical field of natural gas development, in particular to a multi-well combined pressure-regulating gas conveying device for a natural gas well.
Background
In the whole natural gas supply system, the natural gas gathering and transportation process can provide a relatively reliable solution for continuous supply of natural gas, synchronously control the whole engineering cost and have extremely high application value. At present, the energy industry in China has possessed a lot of means and schemes with better effects when implementing the natural gas gathering and transportation technology, but, in the face of various problems existing in the natural gas gathering and transportation process, further development and innovation need to be made on the basis of the original technology, and the actual efficiency and the safety of the natural gas gathering and transportation technology are further improved.
In the process of controlling the natural gas gathering and transportation process, attention needs to be paid to effective control on the temperature and flow of the natural gas, and a reasonable means is used to ensure that the pressure of the natural gas is maintained within a specified range. After natural gas is mined, the transportation efficiency of the natural gas is poor, and if the natural gas cannot be well treated and controlled, great potential safety hazards can be brought to the transportation link. In the natural gas exploitation process, multiple natural gas wells usually exist in one block, the multiple natural gas wells are collected and collected in one natural gas pipeline for subsequent storage and transportation, but due to the difference of natural gas storage, different natural gas wells have different stratum pressures, the stratum pressure in a high-pressure well is too high, and a low-pressure well needs manual pressurization for storage and transportation.
Based on the problems, the utility model provides a multi-well combined pressure-regulating gas conveying device for a natural gas well.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model provides a natural gas well multi-well combined pressure regulating and gas conveying device which is wide in application range, can adapt to various environment well sites and offshore platforms, can be remotely controlled in real time, can be installed near the well sites when in use, can be connected with a plurality of natural gas wells, can be used for carrying out pressure regulating treatment on the gas produced by the plurality of natural gas wells and then carrying out subsequent storage and transportation through pressure regulating treatment, avoids the large consumption of construction cost and subsequent maintenance cost of one well and one pipeline, can simultaneously control the operation of the plurality of natural gas wells by only one operator when in remote control use, saves a large amount of labor cost and material cost, and effectively improves the production benefits of related enterprises.
The utility model provides a multi-well combined pressure-regulating gas transmission device for a natural gas well, which comprises a gas collecting manifold, a shunting gas injection pipe, an exhaust pipe and a control box, wherein one end of the shunting gas injection pipe is provided with a flange, the other end of the shunting gas injection pipe is connected with the gas collecting manifold, one end of the exhaust pipe is provided with a flange, the other end of the exhaust pipe is connected with the gas collecting manifold, the control box is connected with the outer wall of the gas collecting manifold, the shunting gas injection pipe is provided with a flowmeter, a back pressure valve, a one-way valve, an electric control valve, a booster pump and a pressure sensor, and the exhaust pipe is provided with a pressure sensor, a flowmeter and an electric control valve.
The transformer is connected with the flowmeter, the electric control valve, the booster pump, the pressure sensor, the controller and the data transceiver through power supply cables, the data transceiver is connected with the flowmeter, the pressure sensor and the controller through the data cables, and the controller is connected with the electric control valve and the booster pump through the control cables.
The gas collection manifold can be connected with a plurality of branched gas injection pipes, and the number of the branched gas injection pipes is adjusted according to the natural gas well.
The gas collection manifold is made of stainless steel, and an anti-corrosion coating is arranged inside the gas collection manifold.
The tapping gas injection pipe is made of stainless steel, is internally provided with an anticorrosive coating, and is connected with a natural gas well extraction end when in use.
The exhaust pipe is made of stainless steel, is internally provided with an anticorrosive coating, and is connected with a subsequent natural gas storage and transportation pipeline when in use.
The control box is made of stainless steel and used for preventing internal parts from being influenced by environmental factors.
The flowmeter is used for transmitting flow data to the data receiving and transmitting device in real time.
When the back pressure valve is used, a back pressure value is set as required and used for controlling the injection pressure of the natural gas.
The check valve is used for preventing natural gas from flowing back.
When the electric control valve is used, a control signal sent by the controller is obtained in real time, and the opening/closing of the electric control valve is controlled.
When the booster pump is used, a control signal sent by the controller is obtained in real time to control the booster pump to be opened/closed.
The pressure sensor is used for acquiring pressure signals in real time and sending the pressure signals to the data receiving and sending device.
Establish a plurality of vary voltage gears in the transformer for utility model spare part power supply, be connected with the power during its use.
When the controller is used, the controller receives a control signal sent by the data transceiver in real time, controls the opening/closing of the electric control valve and controls the opening/closing of the booster pump.
The data transceiver is in signal connection with the control center when in use and is used for transmitting pressure data and flow data to the control center in real time, receiving a control signal transmitted by the control center and then transmitting the control signal to the controller.
The utility model discloses during the use, many natural gas wells are connected to a plurality of shunting gas injection pipe, acquire many natural gas well gas recovery pressure in real time through pressure sensor, set for the back pressure threshold value through the back pressure valve, when natural gas well gas recovery pressure is less than the back pressure threshold value, this natural gas well carries out stifled well and handles, when natural gas well gas recovery pressure is greater than the back pressure threshold value, open automatically controlled valve and pour into the gas collection manifold with the natural gas, the booster pump is used for adjusting gas injection pressure, when needs increase natural gas recovery volume, can be with low pressure natural gas well/high pressure natural gas well pressure boost gas injection.
The utility model discloses the specification of device can be adjusted according to the in-service use demand.
The use method of the multi-well combined pressure-regulating gas transmission device for the natural gas well comprises the following steps:
And 2, closing the natural gas well, connecting the tapping gas injection pipe with the natural gas well, and connecting the exhaust pipe with a subsequent natural gas storage and transportation pipeline.
And 3, connecting the data transceiver with a control center through signals.
And 4, setting a back pressure threshold value, and monitoring the pressure on the tapping gas injection pipe through a pressure sensor.
And 5, when the pressure on the tapping gas injection pipe exceeds a back pressure threshold value, controlling the electric control valve to open by the controller, injecting the natural gas produced by the natural gas well into the tapping gas injection pipe, the gas collection header and the exhaust pipe, and then transmitting.
And 6, when the gas production amount of the natural gas needs to be increased, starting a booster pump to output the natural gas at a constant pressure.
The utility model provides a multi-well combined pressure-regulating gas transmission device for a natural gas well, which has the advantages that: the utility model discloses the device range of application is wide, adaptable various environment well site and offshore platform, but real-time remote control, can install near the well site during use, a plurality of natural gas wells can be connected to pressure regulating gas transmission device, handle through the pressure regulating, carry out follow-up warehousing and transportation after the pressure regulating is handled with many natural gas well production gas, the construction cost and the follow-up maintenance cost of consumeing a large amount of a well pipeline originally have been avoided, and during the remote control use, only need be equipped with an operating personnel and can control many natural gas well operations simultaneously, a large amount of human costs have been practiced thrift, the material resources cost, and effectively improve relevant enterprise productivity effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the utility model device.
Fig. 2 is a schematic diagram of the internal structure of the control box.
Reference numerals: 1. the gas collection manifold comprises a gas collection manifold 2, a tapping gas injection pipe 3, an exhaust pipe 4, a control box 5, a flowmeter 6, a back pressure valve 7, a one-way valve 8, an electric control valve 9, a booster pump 10, a pressure sensor 11, a flange 12, a transformer 13, a controller 14 and a data transceiver.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a gas well multi-well combined pressure regulating and gas conveying device, which comprises a gas collecting manifold 1, a branching gas injection pipe 2, an exhaust pipe 3 and a control box 4, wherein a flange 11 is arranged at one end of the branching gas injection pipe 2, the other end of the branching gas injection pipe is connected with the gas collecting manifold 1, a flange 11 is arranged at one end of the exhaust pipe 3, the other end of the exhaust pipe is connected with the gas collecting manifold 1, the control box 4 is connected with the outer wall of the gas collecting manifold 1, a flowmeter 5, a back pressure valve 6, a one-way valve 7, an electric control valve 8, a booster pump 9 and a pressure sensor 10 are arranged on the branching gas injection pipe 2, and a pressure sensor 10, a flowmeter 5 and an electric control valve 8 are arranged on the exhaust pipe 3.
A transformer 12, a controller 13 and a data transceiver 14 are arranged in the control box 4, the transformer 12 is connected with the flowmeter 5, the electric control valve 8, the booster pump 9, the pressure sensor 10, the controller 13 and the data transceiver 14 through power supply cables, the data transceiver 14 is connected with the flowmeter 5, the pressure sensor 10 and the controller 13 through data cables, and the controller 13 is connected with the electric control valve 8 and the booster pump 9 through control cables.
The gas collection manifold 1 can be connected with a plurality of branched gas injection pipes 2, and the number of the branched gas injection pipes 2 is adjusted according to the natural gas well.
In one embodiment, five tap gas injection pipes 2 are connected to the gas collection header 1.
The utility model discloses the device mountable is used to gas gathering station, offshore platform, hovercraft, transport vechicle.
The gas collection manifold 1 is made of stainless steel, and an anti-corrosion coating is arranged in the gas collection manifold.
The tapping gas injection pipe 2 is made of stainless steel, is internally provided with an anticorrosive coating, and is connected with a natural gas well extraction end when in use.
The exhaust pipe 3 is made of stainless steel, is internally provided with an anticorrosive coating and is connected with a subsequent natural gas storage and transportation pipeline when in use.
The control box 4 is made of stainless steel and used for preventing internal parts from being influenced by environmental factors.
The flow meter 5 is used for transmitting flow data to the data transceiver 14 in real time.
When the back pressure valve 6 is used, a back pressure value is set according to requirements and is used for controlling the injection pressure of the natural gas.
The check valve 7 is used to prevent backflow of natural gas.
When the electric control valve 8 is used, a control signal sent by the controller 13 is obtained in real time to control the opening/closing of the electric control valve.
When the booster pump 9 is used, the control signal sent by the controller 13 is obtained in real time to control the on/off of the booster pump.
The pressure sensor 10 is used for acquiring a pressure signal in real time and sending the pressure signal to the data transceiver 14.
Establish a plurality of vary voltage gears in the transformer 12 for utility model spare part power supply, be connected with the power during its use.
When the controller 13 is used, the controller receives a control signal sent by the data transceiver 14 in real time, controls the opening/closing of the electric control valve 8, and controls the opening/closing of the booster pump 9.
The data transceiver 14 is in signal connection with the control center when in use, and is used for sending pressure data and flow data to the control center in real time, receiving a control signal sent by the control center, and then sending the control signal to the controller 13.
The utility model discloses during the use, many natural gas wells are connected to a plurality of shunting gas injection pipes 2, acquire many natural gas wells gas production pressure in real time through pressure sensor 10, set for the back pressure threshold value through back pressure valve 6, when natural gas well gas production pressure is less than the back pressure threshold value, this natural gas well carries out stifle processing, when natural gas well gas production pressure is greater than the back pressure threshold value, open automatically controlled valve 8 and pour into gas collection manifold 1 with the natural gas, booster pump 9 is used for adjusting gas injection pressure, when needs increase natural gas production, can be with low pressure natural gas well high pressure natural gas well pressure boost gas injection.
The utility model discloses the specification of device can be adjusted according to the in-service use demand.
The use method of the multi-well combined pressure-regulating gas transmission device for the natural gas well comprises the following steps:
And 2, closing the natural gas well, connecting the tapping gas injection pipe 2 with the natural gas well, and connecting the exhaust pipe 3 with a subsequent natural gas storage and transportation pipeline.
And 3, connecting the data transceiver 14 with a control center through signals.
And 4, setting a back pressure threshold value, and monitoring the pressure on the tapping gas injection pipe 2 through a pressure sensor 10.
And 5, when the pressure on the tapping gas injection pipe 2 exceeds a back pressure threshold value, the controller 13 controls the electric control valve 8 to be opened, so that the natural gas produced by the natural gas well is injected into the tapping gas injection pipe 2, the gas collection header 1 and the exhaust pipe 3 and then is transmitted.
And 6, when the gas production amount of the natural gas needs to be increased, starting a booster pump 9 to output the natural gas at a constant pressure.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A multi-well combined pressure-regulating gas transmission device for a natural gas well is characterized by comprising a gas collecting manifold (1), a shunting gas injection pipe (2), an exhaust pipe (3) and a control box (4), wherein a flange (11) is arranged at one end of the shunting gas injection pipe (2), the other end of the shunting gas injection pipe is connected with the gas collecting manifold (1), a flange (11) is arranged at one end of the exhaust pipe (3), the other end of the exhaust pipe is connected with the gas collecting manifold (1), the control box (4) is connected with the outer wall of the gas collecting manifold (1), a flow meter (5), a back pressure valve (6), a one-way valve (7), an electric control valve (8), a booster pump (9) and a pressure sensor (10) are arranged on the shunting gas injection pipe (2), and a pressure sensor (10), a flow meter (5) and an electric control valve (8) are arranged on the exhaust pipe (3);
a transformer (12), a controller (13) and a data transceiver (14) are arranged in the control box (4), the transformer (12) is connected with the flowmeter (5), the electric control valve (8), the booster pump (9), the pressure sensor (10), the controller (13) and the data transceiver (14) through a power supply cable, the data transceiver (14) is connected with the flowmeter (5), the pressure sensor (10) and the controller (13) through a data cable, and the controller (13) is connected with the electric control valve (8) and the booster pump (9) through a control cable.
2. The gas well multi-well combined pressure-regulating gas delivery device as claimed in claim 1, wherein the gas collection manifold (1) is made of stainless steel and is internally provided with an anticorrosive coating.
3. The gas well multi-well combined pressure-regulating gas transmission device as claimed in claim 1, characterized in that the tapping gas injection pipe (2) is made of stainless steel and is internally provided with an anticorrosive coating.
4. The gas well multi-well combined pressure-regulating gas transmission device as claimed in claim 1, characterized in that the exhaust pipe (3) is made of stainless steel and is internally provided with an anticorrosive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123008702.9U CN216381356U (en) | 2021-12-03 | 2021-12-03 | Natural gas well multi-well combined pressure regulating gas transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123008702.9U CN216381356U (en) | 2021-12-03 | 2021-12-03 | Natural gas well multi-well combined pressure regulating gas transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381356U true CN216381356U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123008702.9U Active CN216381356U (en) | 2021-12-03 | 2021-12-03 | Natural gas well multi-well combined pressure regulating gas transmission device |
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| Country | Link |
|---|---|
| CN (1) | CN216381356U (en) |
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2021
- 2021-12-03 CN CN202123008702.9U patent/CN216381356U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240522 Address after: No. 6-1, Zhangjiazhuangzishang Village, Beiting Town, Jimusaer County, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region, 831700 Patentee after: Zhao Jie Country or region after: China Patentee after: Yu Jiarong Address before: 150028 door 2, floor 1, block C, No. 175, Keji 4th Street, Songbei District, Harbin, Heilongjiang Province Patentee before: Harbin Mingshan Technology Co.,Ltd. Country or region before: China |