CN215057286U - Multi-well oil gas confluence well selection device and well selection metering device - Google Patents
Multi-well oil gas confluence well selection device and well selection metering device Download PDFInfo
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- CN215057286U CN215057286U CN202121590349.7U CN202121590349U CN215057286U CN 215057286 U CN215057286 U CN 215057286U CN 202121590349 U CN202121590349 U CN 202121590349U CN 215057286 U CN215057286 U CN 215057286U
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Abstract
The utility model relates to the technical field of oil exploitation, in particular to a multi-well oil gas confluence well selection device, which comprises a first main pipe, a second main pipe and at least two groups of single-well pipelines; the first main pipe is arranged above the plurality of groups of single-well pipelines, the second main pipe is arranged below the plurality of groups of single-well pipelines, each group of single-well pipelines is communicated with the first main pipe and the second main pipe, and one end of the first main pipe is used for being connected with a metering device; the single-well pipeline comprises a three-way valve, a middle port of the three-way valve is used for being communicated with a liquid inlet pipeline of an oil well, and an upper outlet and a lower outlet of the three-way valve can be respectively communicated with a first main pipe and a second main pipe; the utility model provides a multi-well oil gas selects well device that converges is convenient for control single well oil gas's measurement and collection defeated, can make the oil gas of many oil wells converge moreover and be convenient for measure, has improved work efficiency. The utility model also provides a select well metering device.
Description
Technical Field
The utility model belongs to the technical field of the oil development technique and specifically relates to a multi-well oil gas converges and selects well device and selects well metering device.
Background
Oil well production is an important parameter for oil field production management; therefore, a well selection metering device is needed to meter and distribute oil and gas in the oil well; however, the existing well selection metering device can only meter the oil gas of one oil well at one time, and cannot meter the oil gas of a plurality of oil wells simultaneously; moreover, the single-well pipeline in the existing well selection metering device is usually provided with two electric valves to control the metering and distribution of single-well oil gas, and the control is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-well oil gas converges and selects well metering device to solve the problem that above-mentioned prior art exists, be convenient for control single well oil gas's measurement and transportation, the oil gas that can make many mouthfuls of oil wells converges moreover is convenient for measure, has improved work efficiency.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a multi-well oil gas selects well device that converges, include: the system comprises a first main pipe, a second main pipe and at least two groups of single-well pipelines; the first main pipe is arranged above the plurality of groups of single-well pipelines, the second main pipe is arranged below the plurality of groups of single-well pipelines, each group of single-well pipelines is communicated with the first main pipe and the second main pipe, and one end of the first main pipe is used for being connected with a metering device; the single-well pipeline comprises a three-way valve, a middle opening of the three-way valve is used for being communicated with a liquid inlet pipeline of one oil well, and an upper outlet and a lower outlet of the three-way valve can be communicated with the first main pipe and the second main pipe respectively.
Preferably, the single well pipeline further comprises a first gate valve, and two openings of the first gate valve are respectively communicated with the upper outlet of the three-way valve and the first main pipe.
Preferably, the single well pipeline further comprises a second gate valve, and two openings of the second gate valve are respectively communicated with the lower outlet of the three-way valve and the second main pipe.
Preferably, the single well pipeline further comprises an electric actuator, and the electric actuator is connected with the three-way valve and used for controlling the material flowing direction of the three-way valve.
Preferably, the single well pipeline further comprises a check valve, one end of the check valve is communicated with the middle port of the three-way valve, and the other end of the check valve is communicated with a discharge pipeline of one oil well.
Preferably, the system further comprises a control device, and the electric actuators of the multiple groups of single well pipelines are connected with the control device.
Preferably, the first manifold has a first outlet end at one end for connection to the metering device, the second manifold has an inlet end and a second outlet end, and the first outlet end is for communication with the inlet end via the metering device; and the first outlet end, the inlet end and the second outlet end are all provided with a third gate valve.
Preferably, the device further comprises a base arranged below the second main pipe, and the second main pipe is fixedly connected with the base through a plurality of supporting seats arranged side by side.
Preferably, the three-way valve is a three-way ball valve, and two-piston effect valve seats are adopted at three ports of the three-way ball valve; the dual piston effect valve seat comprises: valve body, piston ring, disk seat, sealing washer, outer O type circle and interior O type circle, disk seat slidable mounting be in the intracavity of valve body, the sealing washer set up in the disk seat is used for leaning on the one end with the spheroid, the piston ring cover is located the disk seat outer peripheral face, just the piston ring is located the disk seat with between the valve body, interior O type circle inlay in the piston ring is close to the inner peripheral surface of disk seat, outer O type circle inlay in the piston ring is close to the outer peripheral face of valve body.
The utility model also provides a well selection metering device, which comprises a metering device; and one end of the first main pipe of the multi-well oil-gas confluence well selection device is communicated with the metering device.
The utility model discloses for prior art gain following technological effect:
the utility model provides a multi-well oil gas confluence well selection device, wherein each group of single well pipelines correspondingly communicates with an oil well, oil gas in the oil well enters a three-way valve of the corresponding single well pipeline through a discharge pipeline, and then the flow direction of the oil gas is controlled by the three-way valve; according to the actual production metering requirement, the middle ports and the upper outlets of the three-way valves of the multiple groups of single-well pipelines are controlled to be communicated, so that oil gas in the multiple groups of single-well pipelines can converge into the first main pipe from the upper outlets of the respective three-way valves, and then the oil gas in the first main pipe enters the metering device for metering, so that the oil gas metering of multiple oil wells can be completed, and the working efficiency is improved; if the measurement is not needed, the middle port of the three-way valve of the single-well pipeline is controlled to be communicated with the lower outlet, so that oil gas enters the second main pipe from the lower outlet, and the subsequent oil gas distribution is facilitated; each group of single well pipelines can realize that oil gas in the corresponding oil well enters the first main pipe or the second main pipe by controlling the flow direction of the three-way valve, and the control is convenient.
The utility model also provides a select well metering device can carry out the simultaneous measurement or directly join in marriage defeatedly to the oil gas in a specific oil well or a specific plurality of oil wells according to actual need, improves work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 front view of a multi-well hydrocarbon-pooling well selection device provided in the first embodiment;
FIG. 2 is a left side view of the multi-well hydrocarbon-pooling well selection device provided in FIG. 1;
FIG. 3 is a top view of the multi-well hydrocarbon-pooling well selection device provided in FIG. 1;
FIG. 4 is a schematic diagram of a three-way ball valve and an electric actuator according to the first embodiment;
fig. 5 is a schematic structural diagram of a three-way valve provided in the first embodiment.
Icon: 1-a multi-well oil and gas confluence well selection device; 11-a first manifold; 111-a first outlet end; 12-a second manifold; 121-inlet end; 122-a second outlet end; 13-single well pipeline; 131-a three-way valve; 1311-a valve body; 1312-a piston ring; 1313-valve seat; 1314-sealing ring; 1315-outer O-ring; 1316-inner O-ring; 1317-spheres; 132-a first gate valve; 133-a second gate valve; 134-an electric actuator; 135-a check valve; 136-third gate valve; 14-a base; 15-supporting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a multi-well oil gas selects well device that converges to solve the problem that above-mentioned prior art exists, be convenient for control single well oil gas's measurement and transportation, the oil gas that can make many oil wells moreover converges and is convenient for measure, has improved work efficiency.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
The present embodiment provides a multi-well oil-gas confluence well selection device, please refer to fig. 1-3, including: a first manifold 11, a second manifold 12 and at least two sets of single well lines 13; the first main pipe 11 is arranged above the plurality of groups of single-well pipelines 13, the second main pipe 12 is arranged below the plurality of groups of single-well pipelines 13, each group of single-well pipelines 13 is communicated with the first main pipe 11 and the second main pipe 12, and one end of the first main pipe 11 is used for being connected with a metering device; the single well pipeline 13 includes a three-way valve 131, an intermediate port of the three-way valve 131 is used for communicating with a discharge pipe of one oil well, and an upper outlet and a lower outlet of the three-way valve 131 can communicate with the first manifold 11 and the second manifold 12, respectively.
Specifically, each group of single well pipelines 13 is correspondingly communicated with one oil well, oil gas in the oil well enters a three-way valve 131 of the corresponding single well pipeline 13 through a liquid inlet pipeline, and then the flow direction of the oil gas is controlled by the three-way valve 131; according to the actual production metering requirement, the middle ports and the upper outlets of the three-way valves 131 of the multiple groups of single-well pipelines 13 can be controlled to be communicated, so that oil gas in the multiple groups of single-well pipelines 131 can be converged into the first main pipe 11 from the upper outlets of the respective three-way valves 131, and then the oil gas in the first main pipe 11 enters a metering device for metering, so that the oil gas metering of multiple oil wells can be completed, and the working efficiency is improved; if the measurement is not needed, the middle port of the three-way valve 131 of the single-well pipeline 13 is controlled to be communicated with the lower outlet, so that oil gas enters the second main pipe 12 from the lower outlet, and the subsequent oil gas distribution is facilitated; each group of single well pipelines 13 can realize that oil gas in the corresponding oil well enters the first main pipe 11 or the second main pipe 12 by controlling the flow direction of the three-way valve 131, and the control is convenient.
Further, the number of the individual well pipes 13 may be specifically determined according to actual conditions.
In the alternative of this embodiment, it is preferable that the single well pipeline 13 further includes a first gate valve 132, and two ports of the first gate valve 132 are respectively communicated with the upper outlet of the three-way valve 131 and the first main pipe 11; thus, by controlling the opening and closing of the first gate valve 132, whether the three-way valve 131 is communicated with the first main pipe 11 can be further controlled, and the control safety of the whole device can be further improved.
In the alternative of this embodiment, it is preferable that the single well pipeline 13 further includes a second gate valve 133, and two ports of the second gate valve 133 are respectively communicated with the lower outlet of the three-way valve 131 and the second main pipe 12; in this way, by controlling the opening and closing of the second gate valve 133, whether the three-way valve 131 is communicated with the second main pipe 12 can be further controlled, and the control safety of the entire device can be further improved.
In the alternative of this embodiment, it is preferable that the single well pipeline 13 further includes a check valve 135, one port of the check valve 135 is communicated with the middle port of the three-way valve 131, and the other port is used for being communicated with the discharge pipeline of one oil well; so set up, can prevent to get into the oil gas backward flow in the three-way valve 131 to the oil well, influence the measurement and the transportation of oil gas.
In an alternative of this embodiment, referring to fig. 4, preferably, the single well pipeline 13 further includes an electric actuator 134, and the electric actuator 134 is connected to the three-way valve 131 for controlling the material flowing direction of the three-way valve 131; the flow direction of oil gas in the three-way valve 131 can be controlled through the electric actuator 134, and the control is convenient; and the oil gas flow direction in each single well pipeline 13 is controlled by the independent electric actuator 134, which is not interfered with each other, and is convenient for operation.
In the alternative of this embodiment, it is preferable that the system further includes a control device, and the electric actuators 134 of the multiple sets of single well pipelines 13 are all connected to the control device, specifically, the electric actuators 134 may be electrically connected to the control device; the electric actuators 134 can be controlled by the control device, the oil gas flow direction in the three-way valves 131 is further controlled by controlling the electric actuators 134, and wells can be intelligently selected according to actual needs so as to complete the metering or transportation of the oil gas in a specific oil well or a plurality of oil wells.
In an alternative of this embodiment, it is preferable that the end of the first main pipe 11 for connecting with the metering device is a first outlet end 111, the second main pipe 12 has an inlet end 121 and a second outlet end 122, the first outlet end 111 is used for communicating with the inlet end 121 through the metering device, and the oil gas passing through the metering device can flow into the second main pipe 12 again through the inlet end 121 of the second main pipe 12 for subsequent distribution; third gate valves 136 are arranged at the first outlet end 111, the inlet end 121 and the second outlet end 122; by providing the third gate valve 136, the control safety of the entire apparatus can be improved.
In the alternative of this embodiment, it is preferable that a base 14 is further included, the base being disposed below the second main pipe 12, the second main pipe 12 being fixedly connected to the base 14 through a plurality of support seats 15 disposed side by side; the provision of the base 14 facilitates overall support and ready installation and use of the device.
In the alternative of this embodiment, please refer to fig. 5, preferably, the three-way valve 131 is a three-way ball valve, and the three-way ball valve is a double-piston valve seat; specifically, the dual piston effect valve seat includes: the valve comprises a valve body 1311, a piston ring 1312, a valve seat 1313, a sealing ring 1314, an outer O-ring 1315 and an inner O-ring 1316, wherein the valve seat 1313 is slidably mounted in a cavity of the valve body 1311, the sealing ring 1314 is arranged at one end of the valve seat 1313, which is abutted against a ball 1317, the piston ring 1312 is sleeved on the outer circumferential surface of the valve seat 1313, the piston ring 1312 is positioned between the valve seat 1313 and the valve body 1311, the inner O-ring 1316 is embedded on the inner circumferential surface, close to the valve seat 1313, of the piston ring 1312, and the outer O-ring 1315 is embedded on the outer circumferential surface, close to the valve body 1311, of the piston ring 1312.
When the line pressure before the valve seat 1313 is greater than the lumen pressure after the valve seat 1313, the fluid medium force pushes the valve seat 1313 towards the ball 1317, sealing the valve, since the sealing diameter of the sealing ring 1314 is smaller than the outer diameter of the outer O-ring 1315; when the pipeline pressure before the valve seat 1313 is smaller than the middle cavity pressure after the valve seat 1313, because the sealing diameter of the sealing ring 1314 is larger than the outer diameter of the inner O-shaped ring 1316, the valve seat 1313 is pushed to the ball 1317 by the force of fluid medium, and the valve is sealed, so that each end of the valve or the middle cavity of the valve can independently bear full differential pressure sealing no matter the magnitude of the differential pressure before and after the valve seat 1313; further, the valve body 1311 is manufactured by forging, the overall sealing performance of the three-way ball valve is further improved, and leakage is prevented.
Example two
The embodiment provides a well selection metering device, which comprises a metering device and at least one multi-well oil and gas confluence well selection device 1 described in the first embodiment; specifically, when the number of the multi-well oil-gas confluence well selection devices 1 is multiple, flange ports are preset at two ends of a first main pipe 11 and a second main pipe 12 of the multi-well oil-gas confluence well selection devices 1, the first main pipes 11 between the multi-well oil-gas confluence well selection devices 1 are communicated through the preset flange ports, and similarly, the second main pipes 12 are connected through the preset flange ports, so that the multi-well oil-gas confluence well selection devices 1 are communicated, then a first outlet end 111 of the first main pipe 11 of one outer-end multi-well oil-gas confluence well selection device 1 is communicated with a feed inlet of a metering device, and a discharge outlet of the metering device is communicated with an inlet end 121 of the second main pipe 12 of the multi-well oil-gas confluence well selection device 1; wherein a plurality of first house steward 11 intercommunications and a plurality of second house steward 12 intercommunications in a plurality of multiwell oil gas selection well device 1 that converge can make the oil gas in a plurality of multiwell oil gas selection well devices 1 that converge can converge to first house steward 11 in to carry out the oil gas measurement of many oil wells through metering device, then the oil gas in the metering device flows to in the second house steward 12 so that follow-up distribution and transportation.
Specifically, the number of the multi-well oil-gas confluence well selection devices 1 is determined according to actual conditions.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a multiwell oil gas selects well device that converges which characterized in that: the method comprises the following steps: a first main pipe (11), a second main pipe (12) and at least two groups of single well pipelines (13); the first main pipe (11) is arranged above a plurality of groups of single-well pipelines (13), the second main pipe (12) is arranged below the plurality of groups of single-well pipelines (13), each group of single-well pipelines (13) is communicated with the first main pipe (11) and the second main pipe (12), and one end of the first main pipe (11) is used for being connected with a metering device;
the single well pipeline (13) comprises a three-way valve (131), the middle port of the three-way valve (131) is used for being communicated with an incoming liquid pipeline of one oil well, and the upper outlet and the lower outlet of the three-way valve (131) can be respectively communicated with the first main pipe (11) and the second main pipe (12).
2. The multi-well hydrocarbon confluence shaft selection device according to claim 1, wherein: the single-well pipeline (13) further comprises a first gate valve (132), and two ports of the first gate valve (132) are respectively communicated with an upper outlet of the three-way valve (131) and the first main pipe (11).
3. The multi-well hydrocarbon confluence shaft selection device according to claim 1, wherein: the single-well pipeline (13) further comprises a second gate valve (133), and two ports of the second gate valve (133) are respectively communicated with a lower outlet of the three-way valve (131) and the second main pipe (12).
4. The multi-well hydrocarbon confluence shaft selection device according to claim 1, wherein: the single well pipeline (13) further comprises a check valve (135), one port of the check valve (135) is communicated with the middle port of the three-way valve (131), and the other port is used for being communicated with a discharge pipeline of one oil well.
5. The multi-well hydrocarbon confluence shaft selection device according to claim 1, wherein: the single-well pipeline (13) further comprises an electric actuator (134), and the electric actuator (134) is connected with the three-way valve (131) and used for controlling the material flowing direction of the three-way valve (131).
6. The multi-well hydrocarbon confluence shaft selection device according to claim 5, wherein: the system also comprises a control device, and the electric actuators (134) of the multiple groups of single-well pipelines (13) are all connected with the control device.
7. The multi-well hydrocarbon confluence shaft selection device according to claim 1, wherein: the first header pipe (11) has a first outlet end (111) at one end for connection to the metering device, the second header pipe (12) has an inlet end (121) and a second outlet end (122), and the first outlet end (111) is adapted to communicate with the inlet end (121) via the metering device; and the first outlet end (111), the inlet end (121) and the second outlet end (122) are all provided with a third gate valve (136).
8. The multi-well hydrocarbon confluence shaft selection device according to claim 1, wherein: the device is characterized by further comprising a base (14) arranged below the second main pipe (12), wherein the second main pipe (12) is fixedly connected with the base (14) through a plurality of supporting seats (15) arranged side by side.
9. The multi-well hydrocarbon confluence shaft selection device according to claim 1, wherein: the three-way valve (131) adopts a three-way ball valve which adopts a double-piston effect valve seat;
the dual piston effect valve seat comprises: the anti-collision valve comprises a valve body (1311), a piston ring (1312), a valve seat (1313), a sealing ring (1314), an outer O-ring (1315) and an inner O-ring (1316), wherein the valve seat (1313) is installed in a cavity of the valve body (1311) in a sliding mode, the sealing ring (1314) is arranged at one end, abutted against a ball (1317), of the valve seat (1313), the piston ring (1312) is sleeved on the outer peripheral surface of the valve seat (1313), the piston ring (1312) is located between the valve seat (1313) and the valve body (1311), the inner O-ring (1316) is embedded in the inner peripheral surface, close to the valve seat (1313), of the piston ring (1312), and the outer O-ring (1315) is embedded in the outer peripheral surface, close to the valve body (1311), of the piston ring (1312).
10. A well selection metering device is characterized in that: the method comprises the following steps:
a metering device; and
at least one multi-well hydrocarbon-pooling well selection device (1) according to any one of claims 1-9, one end of said first manifold (11) of one of said multi-well hydrocarbon-pooling well selection devices (1) being in communication with said metering device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590349.7U CN215057286U (en) | 2021-07-13 | 2021-07-13 | Multi-well oil gas confluence well selection device and well selection metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121590349.7U CN215057286U (en) | 2021-07-13 | 2021-07-13 | Multi-well oil gas confluence well selection device and well selection metering device |
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| Publication Number | Publication Date |
|---|---|
| CN215057286U true CN215057286U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121590349.7U Active CN215057286U (en) | 2021-07-13 | 2021-07-13 | Multi-well oil gas confluence well selection device and well selection metering device |
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| Country | Link |
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| CN (1) | CN215057286U (en) |
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2021
- 2021-07-13 CN CN202121590349.7U patent/CN215057286U/en active Active
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