CN220451853U - Multi-well metering sledge - Google Patents
Multi-well metering sledge Download PDFInfo
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- CN220451853U CN220451853U CN202321059785.0U CN202321059785U CN220451853U CN 220451853 U CN220451853 U CN 220451853U CN 202321059785 U CN202321059785 U CN 202321059785U CN 220451853 U CN220451853 U CN 220451853U
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- 239000007788 liquid Substances 0.000 claims abstract description 91
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 239000010865 sewage Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 103
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000003209 petroleum derivative Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of multi-well metering in the petroleum and natural gas exploitation industry, in particular to a multi-well metering sledge, which comprises a multi-way valve, a gas-liquid separator, a gas flowmeter and a liquid flowmeter; the multi-way valve is also connected with a metering conveying pipeline, a plurality of oil gas pipelines and a main oil gas conveying pipeline; one end of the oil gas metering and conveying pipeline is connected with the multi-way valve, and the other end of the oil gas metering and conveying pipeline is connected with the gas-liquid separator; the gas-liquid separator is also connected with a gas metering branch and a liquid metering branch, the gas metering branch and the liquid metering branch are arranged in parallel, the gas flowmeter is arranged on the gas metering branch, the liquid flowmeter is arranged on the liquid metering branch, the main oil gas conveying pipeline is connected with the multi-way valve, and the gas metering branch and the liquid metering branch are connected with the main oil gas conveying pipeline. The utility model has the characteristics of small occupied area, simple manufacture, convenient transportation, repeated use, multi-well oil gas metering operation, simple operation and the like.
Description
Technical Field
The utility model relates to the technical field of multi-well metering in the petroleum and natural gas exploitation industry, in particular to a multi-well metering sledge.
Background
In the oil and gas exploitation industry, the measurement of the production of each oil (gas) well is always performed in the life cycle of the production of the oil (gas) well, and the significance is very important. For oil (gas) well metering, the existing method is to meter each oil (gas) well separately, so the ground engineering amount is large and the investment is high. In addition, the existing well metering device has the problems of large occupied area, long construction period, difficult movement of the metering device, low repeated use rate, very complex metering operation and the like.
Therefore, there is a need for a multi-well metering sled to solve the problems of complex multi-well metering operation, large occupied area, high investment, long construction period, difficult relocation and difficult reuse of the metering device.
Disclosure of Invention
The utility model integrates equipment such as a multi-way valve, an oil-gas separator, a flowmeter and the like on one sledge, and aims to solve the problems of complex multi-well metering operation, large occupied area, higher investment, long construction period, difficult relocation and difficult repeated use of a metering device in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a multi-well metering sledge, comprising a multi-way valve, a gas-liquid separator, a gas flowmeter and a liquid flowmeter; the multi-way valve is also connected with a metering conveying pipeline, a plurality of oil gas pipelines and a main oil gas conveying pipeline;
one end of the metering conveying pipeline is connected with the multi-way valve, and the other end of the metering conveying pipeline is connected with the gas-liquid separator; the gas-liquid separator is also connected with a gas metering branch and a liquid metering branch, the gas metering branch and the liquid metering branch are arranged in parallel, the gas flowmeter is arranged on the gas metering branch, and the liquid flowmeter is arranged on the liquid metering branch;
one end of the main oil gas conveying pipeline is connected with the multi-way valve, and one end of the gas metering branch and one end of the liquid metering branch, which are connected in parallel, are connected with the other end of the main oil gas conveying pipeline.
Optionally, a first valve is disposed on the metering delivery pipeline.
Optionally, the output end and the input end of the gas flowmeter on the gas metering branch are respectively provided with a second valve and a third valve;
and a fourth valve and a fifth valve are respectively arranged on the output end and the input end of the liquid flowmeter on the liquid metering branch.
Optionally, a gas pressure regulating valve is further arranged on the gas metering branch; the gas pressure regulating valve is positioned between the third valve and the gas-liquid separator;
and a liquid level regulating valve is further arranged on the liquid metering branch and is positioned between the fifth valve and the gas-liquid separator.
Optionally, a first check valve is further arranged on the gas metering branch, and the first check valve is positioned between the gas flowmeter and the second valve; the liquid metering branch is also provided with a second check valve, which is located between the fourth valve and the liquid flow meter.
Optionally, the gas-liquid separator is also provided with a pollution discharge branch; and a sixth valve is arranged on the sewage draining branch.
Optionally, a compound oil gas conveying pipeline is further arranged between the metering conveying pipeline and the main oil gas conveying pipeline, a seventh valve is arranged on the compound oil gas conveying pipeline, and an eighth valve is arranged at the output end of the main oil gas conveying pipeline.
Optionally, the gas-liquid separator is also connected with an emergency emptying pipeline, and the emergency emptying pipeline is provided with a safety valve.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
firstly, the multi-well metering sledge provided by the utility model is connected with a plurality of wells at the same time and can meter and convey oil gas of each well, the oil gas metering and conveying of the plurality of wells can be realized by using one set of multi-well metering sledge, the problems that the conventional multi-well metering method is troublesome and the cost of manpower and material resources is high are solved without installing a metering device in each well, and secondly, as the multi-way valve, the oil-gas separator, the flowmeter and other devices are integrated on one sledge, the utility model has the characteristics of small occupied area, easiness in moving, reusability and the like, and the construction period can be shortened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIGS. 1, 2 and 3 are schematic flow diagrams of a multi-well metering skids according to a first embodiment of the present utility model.
The attached drawings are used for identifying and describing:
1. a multi-way valve; 2. a gas-liquid separator; 3. a gas flow meter; 4. a liquid flow meter; 5. an emergency evacuation line; 11. metering a delivery conduit; 12. an oil and gas pipeline; 13. a main oil and gas delivery conduit; 21. a gas metering branch; 22. a liquid metering branch; 61. a first valve; 62; a second valve; 63. a third valve; 64; a fourth valve; 65. a fifth valve; 66; a sixth valve; 67. a seventh valve; 68. an eighth valve; 71. a gas pressure regulating valve; 72. a liquid level regulating valve; 81. a first check valve; 82. a second check valve.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples of implementation in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
An embodiment of the present utility model provides a multi-well metering sled, referring to fig. 1-3. The multi-well metering sledge comprises a multi-way valve 1, a gas-liquid separator 2, a gas flowmeter 3 and a liquid flowmeter 4; the multi-way valve 1 is also connected with a metering delivery pipeline 11, a plurality of oil gas pipelines 12 and a main oil gas delivery pipeline 13;
one end of a metering and conveying pipeline 11 is connected with the multi-way valve 1, and the other end is connected with the gas-liquid separator 2; the gas-liquid separator 2 is also connected with a gas metering branch 21 and a liquid metering branch 22, the gas metering branch 21 and the liquid metering branch 22 are arranged in parallel, the gas flowmeter 3 is arranged on the gas metering branch 21, and the liquid flowmeter 4 is arranged on the liquid metering branch 22;
one end of the main oil gas conveying pipeline 13 is connected with the multi-way valve 1, and one end of the gas metering branch 21 and the liquid metering branch 22 which are connected in parallel are connected with the other end of the main oil gas conveying pipeline 13.
Specifically, as shown in fig. 1 to 3, a plurality of oil and gas pipelines 12 are respectively connected with a plurality of wells, the multi-way valve 1 collects oil and gas of each well through the plurality of oil and gas pipelines 12 and conveys the collected oil and gas to a metering conveying pipeline 11 and a main oil and gas conveying pipeline 13. The multi-way valve 1 can control the operation of each pipeline, and conveys oil gas collected by the oil gas pipeline 12 corresponding to a well to be metered to the metering conveying pipeline 11, the metering conveying pipeline 11 feeds the conveyed oil gas into the gas-liquid separator 2 for gas-liquid separation, and the separated gas passes through the gas metering branch 21, is metered by the gas flowmeter 3 and is output by the gas metering branch 21; the separated liquid passes through the liquid metering branch 22, and is metered by the liquid flowmeter 4 and then output by the liquid metering branch 22. The multi-way valve 1 controls the oil gas collected by the oil gas pipeline 12 corresponding to the well which does not need to be measured to be conveyed to the main oil gas conveying pipeline 13 and output through the main oil gas conveying pipeline 13. The multi-well metering sledge provided by the utility model is simultaneously connected with a plurality of wells and can control the metering and conveying of oil gas of each well in turn, the oil gas metering and conveying of the plurality of wells can be realized by using one set of multi-well metering sledge, a metering device is not required to be arranged in each well, and the problem of high cost of the conventional multi-well metering method can be solved. In addition, as the equipment such as the multi-way valve, the oil-gas separator, the flowmeter and the like are integrated on one sledge, the utility model has the characteristics of small occupied area, easy relocation, repeated use and the like, and can shorten the construction period in actual use.
Further, the metering and conveying pipeline 11 is provided with a first valve 61, which can control the metering and conveying pipeline 11, and close the metering and conveying pipeline 11 when the gas flowmeter 3 and the liquid flowmeter 4 need maintenance or cannot meter, and open the metering and conveying pipeline 11 after maintenance.
Further, a second valve 62 and a third valve 63 are respectively arranged on the output end and the input end of the gas flowmeter 3 on the gas metering branch 21;
the output end and the input end of the liquid flowmeter 4 on the liquid metering branch 22 are respectively provided with a fourth valve 64 and a fifth valve 65.
Further, the gas metering branch 21 is further provided with a gas pressure regulating valve 71; the gas pressure regulating valve 71 is positioned between the third valve 63 and the gas-liquid separator 2; in actual use, the operating pressure of the gas-liquid separator 2 is controlled by the gas pressure regulating valve.
The liquid metering branch 22 is further provided with a liquid level regulating valve 72, and the liquid level regulating valve 72 is located between the fifth valve 65 and the gas-liquid separator 2. In actual use, the liquid level of the liquid in the gas-liquid separator 2 is controlled by the liquid level regulating valve 72.
Further, the gas metering branch 21 is further provided with a first check valve 81, and the first check valve 81 is positioned between the gas flowmeter 3 and the second valve 62; the liquid metering leg 22 is also provided with a second check valve 82, the second check valve 82 being located between the fourth valve 64 and the liquid flow meter 4. Wherein, on the gas metering branch 21, the first check valve 81 can prevent the gas from flowing back; on the liquid metering leg 22, a second check valve 82 prevents liquid from flowing back.
Further, the gas-liquid separator 2 is also provided with a sewage discharge branch 23; the drain branch 23 is provided with a sixth valve 66, the drain branch 23 being used for draining, the sixth valve 66 being used when the gas-liquid separator 2 is serviced.
Further, a complex oil gas conveying pipeline 14 is further arranged between the metering conveying pipeline 11 and the main oil gas conveying pipeline 13, a seventh valve 67 is arranged on the complex oil gas conveying pipeline 14, and an eighth valve 68 is arranged on the output end of the main oil gas conveying pipeline.
The complex oil gas conveying pipeline 14 is used for closing oil gas conveyed by the metering conveying pipeline 11 when the gas metering branch 21 and the liquid metering branch 22 are maintained. The seventh valve 67 and the eighth valve 68 are used for controlling the on-off of the complex oil and gas conveying pipeline 14 and the main oil and gas conveying pipeline 13 respectively.
In actual use, when the gas-liquid separator 2 needs to be maintained or the gas flowmeter 3 and the liquid flowmeter 4 need to be maintained and cannot be measured temporarily, the first valve 61 is closed, the seventh valve 67 is opened, and the oil gas in the measured well is input into the main oil gas conveying pipeline 13 through the compound oil gas conveying pipeline 14 and then output.
Further, the gas-liquid separator 2 is also connected with an emergency emptying pipeline 5, and a safety valve is arranged on the emergency emptying pipeline 5. When the wellhead pressure exceeds the set pressure of the gas-liquid separator 2, the safety valve is tripped, and the oil gas is discharged, so that the oil gas metering sledge and a downstream pipeline are protected.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The multi-well metering sledge is characterized by comprising a multi-way valve (1), a gas-liquid separator (2), a gas flowmeter (3) and a liquid flowmeter (4); the multi-way valve (1) is also connected with a metering conveying pipeline (11), a plurality of oil gas pipelines (12) and a main oil gas conveying pipeline (13);
one end of the metering and conveying pipeline (11) is connected with the multi-way valve (1), and the other end of the metering and conveying pipeline is connected with the gas-liquid separator (2); the gas-liquid separator (2) is also connected with a gas metering branch (21) and a liquid metering branch (22), the gas metering branch (21) and the liquid metering branch (22) are arranged in parallel, the gas flowmeter (3) is arranged on the gas metering branch (21), and the liquid flowmeter (4) is arranged on the liquid metering branch (22);
one end of the main oil gas conveying pipeline (13) is connected with the multi-way valve (1), and one end of the gas metering branch (21) and one end of the liquid metering branch (22) which are connected in parallel are connected with the other end of the main oil gas conveying pipeline (13).
2. The multi-well metering skids according to claim 1, characterized in that a first valve (61) is provided on the metering delivery conduit (11).
3. The multi-well metering skid according to claim 1, wherein a second valve (62) and a third valve (63) are respectively arranged on the output end and the input end of the gas flowmeter (3) on the gas metering branch (21);
the output end and the input end of the liquid flowmeter (4) on the liquid metering branch (22) are respectively provided with a fourth valve (64) and a fifth valve (65).
4. A multi-well metering skids according to claim 3, characterized in that the gas metering branch (21) is further provided with a gas pressure regulating valve (71); the gas pressure regulating valve (71) is positioned between the third valve (63) and the gas-liquid separator (2);
the liquid metering branch (22) is also provided with a liquid level regulating valve (72), and the liquid level regulating valve (72) is positioned between the fifth valve (65) and the gas-liquid separator (2).
5. The multi-well metering skid of claim 4, wherein a first check valve (81) is further provided on said gas metering branch (21), said first check valve (81) being located between said gas flow meter (3) and said second valve (62); the liquid metering branch (22) is further provided with a second check valve (82), and the second check valve (82) is positioned between the fourth valve (64) and the liquid flowmeter (4).
6. The multi-well metering skid according to claim 1, characterized in that the gas-liquid separator (2) is further provided with a blowdown branch (23); a sixth valve (66) is arranged on the sewage draining branch (23).
7. The multi-well metering skid according to claim 1, wherein a complex oil and gas conveying pipeline (14) is further arranged between the metering conveying pipeline (11) and the main oil and gas conveying pipeline (13), a seventh valve (67) is arranged on the complex oil and gas conveying pipeline (14), and an eighth valve (68) is arranged on the output end of the main oil and gas conveying pipeline.
8. The multi-well metering skid according to claim 1, wherein the gas-liquid separator (2) is further connected with an emergency vent pipe (5), and a safety valve is arranged on the emergency vent pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059785.0U CN220451853U (en) | 2023-05-06 | 2023-05-06 | Multi-well metering sledge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059785.0U CN220451853U (en) | 2023-05-06 | 2023-05-06 | Multi-well metering sledge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220451853U true CN220451853U (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321059785.0U Active CN220451853U (en) | 2023-05-06 | 2023-05-06 | Multi-well metering sledge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220451853U (en) |
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2023
- 2023-05-06 CN CN202321059785.0U patent/CN220451853U/en active Active
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