CN219316934U - Multi-oil well water supply device - Google Patents
Multi-oil well water supply device Download PDFInfo
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- CN219316934U CN219316934U CN202320598615.3U CN202320598615U CN219316934U CN 219316934 U CN219316934 U CN 219316934U CN 202320598615 U CN202320598615 U CN 202320598615U CN 219316934 U CN219316934 U CN 219316934U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a multi-oil well water supply device, which comprises a water supply pipeline, a well flushing pipeline and a plurality of branch pipelines, wherein pressure modules for detecting pressure are arranged on the water supply pipeline and the branch pipelines, the water supply pipeline is connected with the well flushing pipeline, each branch pipeline comprises a first branch pipeline, a second branch pipeline, a third branch pipeline and a three-way pipe, the first branch pipeline, the second branch pipeline and the third branch pipeline are connected through the three-way pipe, the first branch pipeline is connected with the water supply pipeline, a flow automatic control valve, a flowmeter, the pressure modules and a first manual gate valve are arranged on the first branch pipeline, the second branch pipeline is connected with the well flushing pipeline, and a second manual gate valve is arranged on the second branch pipeline.
Description
Technical Field
The utility model relates to the technical field of petroleum exploitation, in particular to a multi-oil well water supply device.
Background
In the later period of the oil field exploitation process, along with the exploitation of the stratum crude oil mixed medium, the wellhead pressure of the oil well can be obviously reduced, so that the oil yield is reduced and even the production is stopped. In order to ensure the yield of a crude oil wellhead, most of oil fields are reinjected into the oil well after the sewage or surface water produced by the earlier oil well is pressurized, so that on one hand, the reinjected water can improve the pressure of the oil well reservoir, improve the oil yield, and on the other hand, the produced sewage can be prevented from polluting the surface environment. In addition, after the oil well runs for a period of time, wax is deposited on the pipeline, the channels in the pipeline become thinner and thinner, the yield is affected, and at the moment, flushing is needed to ensure the yield. Although water injection and well flushing are needed to be injected into an oil field, the operation and the water injection quantity are different, the water injection flow is smaller, the well flushing flow is larger, and the accurate control is not needed. The existing scheme needs two sets of pipelines for well flushing and water injection, is complex to operate, and needs a water supply device convenient for switching well flushing operation and water injection operation.
Disclosure of Invention
The utility model aims to solve the technical problems that: a multi-oil well water supply device convenient for switching well flushing operation and water injection operation is provided.
In order to solve the technical problems, the utility model comprises a water supply pipeline, a well flushing pipeline and a plurality of branch pipelines, wherein pressure modules for detecting pressure are arranged on the water supply pipeline and the branch pipelines, the water supply pipeline is connected with the well flushing pipeline, each branch pipeline comprises a first branch pipeline, a second branch pipeline, a third branch pipeline and a three-way pipe, the first branch pipeline, the second branch pipeline and the third branch pipeline are connected through the three-way pipe, the first branch pipeline is connected with the water supply pipeline, a flow automatic control valve, a flowmeter, a pressure module and a first manual gate valve are arranged on the first branch pipeline, the second branch pipeline is connected with the well flushing pipeline, and a second manual gate valve is arranged on the second branch pipeline.
Preferably, the water supply pipeline is provided with a water supply manual gate valve. The water supply pipeline is convenient to cut off, and the subsequent pipeline is convenient to overhaul.
Preferably, a well-flushing manual gate valve is arranged on the well-flushing pipeline. The water supply of the flushing pipeline is conveniently cut off, and the overhaul of the subsequent pipeline is convenient.
Preferably, a water meter is arranged on the well flushing pipeline. The dosage of the well washing water is convenient to read.
Preferably, the first branch pipeline is provided with a flow manual valve. When the flow self-control valve cannot control the flow, the flow manual valve can be used for controlling the flow.
Preferably, a pressure module is arranged on the well flushing pipeline.
Preferably, the pressure module comprises a seamless steel pipe, a pressure transmitter and a high-pressure needle valve, one end of the seamless steel pipe is connected with the pressure transmitter, the other end of the seamless steel pipe is connected with a corresponding water supply pipeline, a branch pipeline or a well flushing pipeline, and the high-pressure needle valve is arranged on the seamless steel pipe. The real-time pressure display can ensure the safety of water injection operation, closes first manual gate valve when the pressure of first branch pipeline is greater than the pressure of feed water pipeline, cuts off the connection of first branch pipeline and feed water pipeline, prevents to flow backward. When the pressure of the well flushing pipeline is larger than that of the water supply pipeline, the well flushing manual gate valve is closed, the well flushing pipeline is cut off, and backflow is prevented.
Preferably, the first branch pipeline and the well washing pipeline are both provided with a sewage disposal module, the sewage disposal module comprises a sewage disposal pipeline and a sewage disposal valve, one end of the sewage disposal pipeline is connected with the first branch pipeline, and the sewage disposal valve is arranged on the sewage disposal pipeline. The sewage or surface water in the pipeline is conveniently emptied, the corrosion to the pipeline in an idle state is reduced, and the overhaul is convenient.
Preferably, the first branch pipeline is provided with two blowdown modules, and the two blowdown modules are respectively arranged on two sides of the flow automatic control valve. The sewage or surface water in the pipeline at one side can not be discharged due to the blockage of the flow automatic control valve.
Preferably, the water supply pipeline comprises a water supply pipeline, the well flushing pipeline comprises a first well flushing pipeline and a second well flushing pipeline, the first well flushing pipeline is vertically connected with the water supply pipeline, the water supply pipeline is parallel to the pipeline of the second well flushing pipeline, the first branch pipelines of all branch pipelines are mutually parallel and are vertically connected with the water supply pipeline, the second branch pipelines of all branch pipelines are mutually parallel and are vertically connected with the second well flushing pipeline, and the first well flushing pipeline is parallel to the first branch pipeline. The pipelines are compactly arranged, occupy less space and are convenient to operate when a plurality of operations are carried out.
The beneficial effects of the utility model are as follows: when water is needed to be injected into an oil well, a first manual gate valve of a corresponding branch pipeline of the oil well is opened, a second manual gate valve of the corresponding branch pipeline of the oil well is closed, at the moment, a third branch pipeline is connected with a water supply pipeline through the first branch pipeline, a flow automatic control valve controls the water injection flow, and sewage or surface water is injected into the oil well; when an oil well needs to be washed, a second manual gate valve of the corresponding branch pipeline of the oil well is opened, a first manual gate valve of the corresponding branch pipeline of the oil well is closed, and at the moment, the water supply pipeline, the well washing pipeline, the second branch pipeline and the third branch pipeline are sequentially connected, so that sewage or surface water is directly injected into the oil well. Compared with the prior art, the utility model not only can conveniently switch the water injection and well flushing operations of a single oil well, but also can simultaneously inject water or flush a plurality of oil wells without affecting each other, thereby greatly improving the production efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a front view of the present utility model;
in the figure: 1. the water supply pipeline, 2, the well flushing pipeline, 3, the water supply manual gate valve, 4, the pressure module, 5, the well flushing manual gate valve, 6, the water meter, 7, the blowdown module, 8, the first branch pipeline, 9, the second branch pipeline, 10, the third branch pipeline, 11, the three-way pipe, 12, the flow automatic control valve, 13, the flow manual valve, 14, the flowmeter, 15, the first manual gate valve, 16, the second manual gate valve, 17, the second well flushing pipeline.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, in which all directional indications (such as up, down, left, right, front, and rear … …) are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
Referring to fig. 1, a multi-oil well water supply device comprises a water supply pipeline 1, a well washing pipeline 2 and a plurality of branch pipelines. The water supply pipeline 1 is connected with the well flushing pipeline 2, and each branch pipeline is connected with the water supply pipeline 1 and the well flushing pipeline 2. The water supply pipeline 1, the well flushing pipeline 2 and the branch pipeline are all made of Q345E steel. The special material is adopted, so that the service life of the device is prolonged, the exploitation cost of an oil field is reduced, the production operation safety of workers is improved, and the device is very suitable for being used in an oil field environment on the basis of ensuring the corrosion resistance of the pipeline.
The water supply pipeline 1 comprises a water supply pipeline, and a water supply manual gate valve 3 and a pressure module 4 are arranged on the water supply pipeline.
The well flushing pipeline 2 comprises a first well flushing pipeline and a second well flushing pipeline 17, the first well flushing pipeline is vertically connected with a water supply pipeline, the water supply pipeline is parallel to the pipeline of the second well flushing pipeline 17, and a well flushing manual gate valve 5, a water meter 6, a pressure module 4 and a sewage disposal module 7 are arranged on the first well flushing pipeline.
The branch pipeline comprises a first branch pipeline 8, a second branch pipeline 9, a third branch pipeline 10 and a three-way pipe 11, wherein the first branch pipeline 8, the second branch pipeline 9 and the third branch pipeline 10 are connected through the three-way pipe 11, the first branch pipeline 8 is vertically connected with a water supply pipeline, the first branch pipelines 8 of all branch pipelines are mutually parallel, a flow automatic control valve 12, a flow manual control valve 13, a flow meter 14, a pressure module 4, a pollution discharge module 7 and a first manual gate valve 15 are arranged on the first branch pipeline 8, the second branch pipeline 9 is vertically connected with a second well flushing pipeline 17, the second branch pipelines 9 of all branch pipelines are mutually parallel, a second manual gate valve 16 is arranged on the second branch pipeline 9, and the third branch pipeline 10 is connected with an oil well to guide sewage or surface water into the oil well.
The pressure module 4 comprises a seamless steel pipe, a pressure transmitter and a high-pressure needle valve, one end of the seamless steel pipe is connected with the pressure transmitter, the other end of the seamless steel pipe is connected with the corresponding water supply pipeline 1, branch pipeline or well flushing pipeline 2, and the high-pressure needle valve is arranged on the seamless steel pipe. The real-time pressure display can ensure the safety of water injection operation, and when the pressure of the first branch pipeline 8 is greater than the pressure of the water supply pipeline 1, the first manual gate valve 15 is closed, the connection between the first branch pipeline 8 and the water supply pipeline 1 is cut off, and backflow is prevented. When the pressure of the well flushing pipeline 2 is larger than that of the water supply pipeline 1, the well flushing manual gate valve 5 is closed, the well flushing pipeline 2 is cut off, and backflow is prevented.
The blowdown module 7 comprises a blowdown pipeline and a blowdown valve, one end of the blowdown pipeline is connected with the first branch pipeline 8, and the drain valve is arranged on the blowdown pipeline. The sewage or surface water in the pipeline is conveniently emptied, the corrosion to the pipeline in an idle state is reduced, and the overhaul is convenient. Two blowdown modules 7 are arranged on the first branch pipeline 8, and the two blowdown modules 7 are respectively arranged on two sides of the flow automatic control valve 12. Preventing the blockage of the flow control valve 12 from causing the sewage or surface water in the pipeline at one side to be unable to be discharged.
When an oil well needs water injection, a first manual gate valve 15 of a corresponding branch pipeline of the oil well is opened, a second manual gate valve 16 of the corresponding branch pipeline of the oil well is closed, at the moment, a third branch pipeline 10 is connected with a water supply pipeline 1 through a first branch pipeline 8, a flow automatic control valve 12 controls water injection flow, and sewage or surface water is injected into the oil well; when an oil well needs to be washed, the second manual gate valve 16 of the corresponding branch pipeline of the oil well is opened, the first manual gate valve 15 of the corresponding branch pipeline of the oil well is closed, and at the moment, the water supply pipeline 1, the well washing pipeline 2, the second branch pipeline 9 and the third branch pipeline 10 are connected in sequence, so that sewage or surface water is directly injected into the oil well.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A multi-oil well water supply device, which is characterized in that: including feed-water piping, well flushing pipeline and a plurality of branch pipeline, all be provided with the pressure module that is used for detecting pressure on feed-water piping and the branch pipeline, feed-water piping and well flushing piping connection, every branch pipeline all includes first branch pipeline, second branch pipeline, third branch pipeline and three-way pipe, first branch pipeline, second branch pipeline and third branch pipeline pass through the three-way pipe and connect, first branch pipeline is connected with feed-water piping, be provided with flow automatic control valve, flowmeter, pressure module and first manual gate valve on the first branch pipeline, second branch pipeline is connected with well flushing pipeline, be provided with second manual gate valve on the second branch pipeline.
2. The multi-well water supply device of claim 1, wherein: the water supply pipeline is provided with a water supply manual gate valve.
3. The multi-well water supply device of claim 1, wherein: the well flushing pipeline is provided with a well flushing manual gate valve.
4. The multi-well water supply device of claim 1, wherein: the well flushing pipeline is provided with a water meter.
5. The multi-well water supply device of claim 1, wherein: the first branch pipeline is provided with a flow manual control valve.
6. A multi-well water supply apparatus as claimed in claim 3, wherein: the well flushing pipeline is provided with a pressure module.
7. A multi-well water supply according to claim 1 or 6, wherein: the pressure module comprises a seamless steel pipe, a pressure transmitter and a high-pressure needle valve, one end of the seamless steel pipe is connected with the pressure transmitter, the other end of the seamless steel pipe is connected with a corresponding water supply pipeline, branch pipeline or well flushing pipeline, and the high-pressure needle valve is arranged on the seamless steel pipe.
8. A multiple oil well water supply apparatus according to any one of claims 1 to 6, wherein: the first branch pipeline and the well washing pipeline are respectively provided with a sewage draining module, each sewage draining module comprises a sewage draining pipeline and a sewage draining valve, one end of each sewage draining pipeline is connected with the first branch pipeline, and each draining valve is arranged on each sewage draining pipeline.
9. The multi-well water supply apparatus of claim 8, wherein: the first branch pipeline is provided with two blowdown modules, and the two blowdown modules are respectively arranged on two sides of the flow automatic control valve.
10. The multi-well water supply device of claim 1, wherein: the water supply pipeline comprises a water supply pipeline, the well flushing pipeline comprises a first well flushing pipeline and a second well flushing pipeline, the first well flushing pipeline is vertically connected with the water supply pipeline, the water supply pipeline is parallel to the pipeline of the second well flushing pipeline, the first branch pipelines of all branch pipelines are mutually parallel and are vertically connected with the water supply pipeline, the second branch pipelines of all branch pipelines are mutually parallel and are vertically connected with the second well flushing pipeline, and the first well flushing pipeline is parallel to the first branch pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598615.3U CN219316934U (en) | 2023-03-24 | 2023-03-24 | Multi-oil well water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320598615.3U CN219316934U (en) | 2023-03-24 | 2023-03-24 | Multi-oil well water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219316934U true CN219316934U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320598615.3U Active CN219316934U (en) | 2023-03-24 | 2023-03-24 | Multi-oil well water supply device |
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| Country | Link |
|---|---|
| CN (1) | CN219316934U (en) |
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2023
- 2023-03-24 CN CN202320598615.3U patent/CN219316934U/en active Active
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