CN214944192U - Oil gas well non-stop pump temporary plugging steering fracturing device - Google Patents
Oil gas well non-stop pump temporary plugging steering fracturing device Download PDFInfo
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- CN214944192U CN214944192U CN202121166059.XU CN202121166059U CN214944192U CN 214944192 U CN214944192 U CN 214944192U CN 202121166059 U CN202121166059 U CN 202121166059U CN 214944192 U CN214944192 U CN 214944192U
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Abstract
The utility model provides an oil gas well does not stop pump and blocks up to turn to fracturing unit temporarily. Relates to the technical field of oil field fracturing operation. Leading liquid tank of high-pressure pump inlet pipe connection, high-pressure pump outlet pipe says and connects a three-way valve, and first branch pipeline and second branch pipeline are connected respectively to two exports of three-way valve, and the import of another three-way valve is connected respectively to first branch pipeline and second branch pipeline rear end, and the outlet pipe of this three-way valve connects fracturing pipeline, all is equipped with on first branch pipeline and the second branch pipeline and throws with the mouth. The utility model discloses following beneficial effect has: two pipelines for switching injection and adding temporary plugging agents are arranged through a three-way valve, the purpose of ceaselessly injecting the high-pressure pump in the operation process is achieved through a backflow pipeline of a pressure release valve, different temporary plugging agents are injected in batches, meanwhile, the high-pressure pump does not need to be stopped, the operation efficiency is improved, and the service lives of the high-pressure pump and electrical equipment are prolonged.
Description
The technical field is as follows:
the utility model belongs to the technical field of the oil field fracturing operation technique and specifically relates to an oil gas well does not stop pump and blocks up to turn to fracturing unit temporarily.
Background art:
the successful implementation of the pitching temporary plugging diversion fracturing process is critically dependent on how to inject the particle temporary plugging agent into the stratum in a high-pressure mode through a fracturing pipeline and a high-pressure pump uniformly according to a certain speed, the original fracturing pipeline system is only provided with one main pipeline, and the following defects exist in temporary plugging fracturing construction:
1. if the number of the temporarily blocked particles is large, the temporarily blocked pitching operation needs to be carried out in batches, and the construction requirement of large number of the temporarily blocked particles of the single-layer pitching can not be met on site;
2. the temporary plugging particles are divided into different particle sizes according to different functions, and classification temporary plugging ball throwing operation of different particle sizes cannot be continuously carried out according to a certain sequence;
3. the temporary blocking ball throwing operation is carried out in batches, the high-pressure pump is frequently started, the current impact is large, and the service life of the high-pressure pump and the electric equipment is short.
The utility model has the following contents:
in order to solve the problem, the utility model provides an oil gas well does not stop pump and blocks up to turn to fracturing unit temporarily.
The technical scheme of the utility model is that: oil gas well does not stop pump and temporarily blocks up to turn to fracturing unit, including the high-pressure pump, leading liquid case of high-pressure pump inlet pipe connection, a three-way valve of high-pressure pump outlet pipe connection, first branch pipeline and second branch pipeline are connected respectively to two exports of three-way valve, the import of another three-way valve is connected respectively to first branch pipeline and second branch pipeline rear end, the outlet pipe connection fracturing pipeline of this three-way valve, all be equipped with on first branch pipeline and the second branch pipeline and throw the mouth, it is equipped with the valve on the mouth pipeline to throw.
The high-pressure pump outlet pipeline, the first branch pipeline and the second branch pipeline are respectively connected with a backflow pipeline in a side-by-side mode, each backflow pipeline is connected with a pressure release valve in series, and the terminal of the backflow pipeline is connected to the top of the preposed liquid tank.
And a drain valve and a pressure gauge are arranged on the first branch pipeline and the second branch pipeline.
The fracturing pipeline is provided with a one-way valve.
The high-pressure pump, the liquid placing box, the first branch pipeline, the second branch pipeline and the fracturing pipeline are integrally installed on the bottom pry.
The utility model discloses following beneficial effect has: two pipelines for switching injection and adding temporary plugging agents are arranged through a three-way valve, the purpose of ceaselessly injecting the high-pressure pump in the operation process is achieved through a backflow pipeline of a pressure release valve, different temporary plugging agents are injected in batches, meanwhile, the high-pressure pump does not need to be stopped, the operation efficiency is improved, and the service lives of the high-pressure pump and electrical equipment are prolonged.
Description of the drawings:
fig. 1 is a schematic flow chart of the present invention.
In the figure, 1-a high-pressure pump, 2-a bottom pry, 3-a three-way valve, 4-a first branch pipeline, 5-a second branch pipeline, 6-a preposed liquid tank, 7-a backflow pipeline, 8-a pressure relief valve, 9-a feeding port, 10-a one-way valve and 11-a fracturing pipeline.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
by figure 1, oil gas well does not stop pump and temporarily blocks up diversion fracturing unit, including high-pressure pump 1, 1 inlet pipe of high-pressure pump connects leading liquid case 6, 1 outlet pipe of high-pressure pump connects a three-way valve 3, first branch pipeline 4 and second branch pipeline 5 are connected respectively to two exports of three-way valve 3, another three-way valve 3's import is connected respectively to first branch pipeline 4 and second branch pipeline 5 rear end, this three-way valve 3's outlet pipe connects fracturing pipeline 11, all be equipped with on first branch pipeline 4 and the second branch pipeline 5 and throw feeder 9, it is equipped with the valve on the feeder 9 pipeline.
The outlet pipeline of the high-pressure pump 1, the first branch pipeline 4 and the second branch pipeline 5 are respectively connected with a return pipeline 7 in a side-by-side mode, each return pipeline 7 is connected with a pressure release valve 8 in series, and the terminal of each return pipeline 7 is connected to the top of the front liquid tank 6.
The fracturing pipeline 11 is provided with a one-way valve 10 to prevent high-pressure liquid in the well from flowing back.
And a drain valve and a pressure gauge are arranged on the first branch pipeline 4 and the second branch pipeline 5.
The high-pressure pump 1, the liquid placing box 6, the first branch pipeline 4, the second branch pipeline 5 and the fracturing pipeline 11 are integrally installed on the bottom pry 2, so that the equipment can be integrally hoisted and carried on site conveniently.
In actual use, the high-pressure pump 1 injects the pre-liquid into the first branch pipeline 4 through the three-way valve 3, injects the mixed liquid with the added temporary plugging agent into the fracturing pipeline 11, at the moment, the three-way valves 3 on two sides of the second branch pipeline 5 are in a closed state, opens the pressure release valves 8 on the pipeline for pressure release, adds the temporary plugging agent into the second branch pipeline 5 through adding equipment, switches the valve positions of the two three-way valves 3 after the temporary plugging agent in the first branch pipeline 4 is completely injected, so that the high-pressure pump 1 is communicated with the second branch pipeline 5, during the switching process, the pre-liquid pumped out by the high-pressure pump 1 flows back into the pre-liquid tank through the pressure release valves 8 on the backflow pipeline 7 after the pump, after the switching is completed, the high-pressure pump 1 injects the pre-liquid into the second branch pipeline 5 through the three-way valves 3, injects the mixed liquid with the added temporary plugging agent into the fracturing pipeline 11, and circularly replaces the process pipeline in the way, different temporary plugging agents are injected in batches, meanwhile, the high-pressure pump 1 does not need to be stopped, the operation efficiency is improved, and the service lives of the high-pressure pump and electrical equipment are prolonged.
Claims (5)
1. Oil gas well does not stop pump temporary plugging and turns to fracturing device, including high-pressure pump (1), its characterized in that: leading liquid case (6) of high-pressure pump (1) inlet pipe connection, three-way valve (3) of high-pressure pump (1) outlet pipe connection, first branch pipeline (4) and second branch pipeline (5) are connected respectively to two exports of three-way valve (3), the import of another three-way valve (3) is connected respectively to first branch pipeline (4) and second branch pipeline (5) rear end, the outlet pipe connection fracturing pipeline (11) of this three-way valve (3), all be equipped with on first branch pipeline (4) and second branch pipeline (5) and throw with mouth (9), it is equipped with the valve on mouth (9) pipeline to throw.
2. The oil and gas well pump-uninterrupted steering fracturing device according to claim 1, wherein: the high-pressure pump outlet pipeline, the first branch pipeline (4) and the second branch pipeline (5) are respectively connected with a backflow pipeline (7) in a side-by-side mode, each backflow pipeline (7) is connected with a pressure release valve (8) in series, and the terminal of the backflow pipeline (7) is connected to the top of the front liquid box (6).
3. The oil and gas well pump-uninterrupted steering fracturing device according to claim 1, wherein: the fracturing pipeline (11) is provided with a one-way valve (10).
4. The oil and gas well pump-uninterrupted steering fracturing device according to claim 1, wherein: and a drain valve and a pressure gauge are arranged on the first branch pipeline (4) and the second branch pipeline (5).
5. The oil and gas well pump-uninterrupted steering fracturing device according to claim 1, wherein: high-pressure pump (1), put liquid case (6), first branch pipeline (4), second branch pipeline (5), fracturing pipeline (11) all integrated the installation on sled (2) at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166059.XU CN214944192U (en) | 2021-05-27 | 2021-05-27 | Oil gas well non-stop pump temporary plugging steering fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121166059.XU CN214944192U (en) | 2021-05-27 | 2021-05-27 | Oil gas well non-stop pump temporary plugging steering fracturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944192U true CN214944192U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121166059.XU Active CN214944192U (en) | 2021-05-27 | 2021-05-27 | Oil gas well non-stop pump temporary plugging steering fracturing device |
Country Status (1)
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| CN (1) | CN214944192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114403113A (en) * | 2022-01-13 | 2022-04-29 | 山东兆源智能科技有限公司 | Plant protection is atomizing system for unmanned aerial vehicle |
-
2021
- 2021-05-27 CN CN202121166059.XU patent/CN214944192U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114403113A (en) * | 2022-01-13 | 2022-04-29 | 山东兆源智能科技有限公司 | Plant protection is atomizing system for unmanned aerial vehicle |
| CN114403113B (en) * | 2022-01-13 | 2022-12-09 | 山东兆源智能科技有限公司 | Plant protection is atomizing system for unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220304 Address after: 163000 incubator 701, No. 3, phase I project of science and technology incubator in Daqing high tech Zone, Heilongjiang Province Patentee after: Daqing Jiajing Petroleum Engineering Technology Co.,Ltd. Address before: Room 301, Chuangye building, public entrepreneurship incubation base, Ranghulu District, Daqing City, Heilongjiang Province, 163000 Patentee before: Daqing Mingyue Petroleum Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |