CN214051225U - Oil gas well profile control water shutoff injection device - Google Patents
Oil gas well profile control water shutoff injection device Download PDFInfo
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- CN214051225U CN214051225U CN202023176984.9U CN202023176984U CN214051225U CN 214051225 U CN214051225 U CN 214051225U CN 202023176984 U CN202023176984 U CN 202023176984U CN 214051225 U CN214051225 U CN 214051225U
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- pivot
- fixedly connected
- pipe
- oil
- injection device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000002981 blocking agent Substances 0.000 claims abstract 3
- 238000012546 transfer Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the oil development technique and specifically relates to an oil gas well profile control water shutoff injection device, including mixing the box, mixing box lower extreme fixedly connected with funnel, the fixed intercommunication of lower extreme of funnel has first connecting pipe, the fixed intercommunication of opposite side of mixing box upper surface has the stifled agent supply pipe, the interior upper portion of mixing the box rotates and is connected with first pivot, two adapter sleeves of fixedly connected with in the first pivot, equally divide on two adapter sleeves and do not be circumference a plurality of paddle of fixedly connected with uniformly, fixedly connected with mounting bracket on the inside wall of funnel, the middle part position of mounting bracket upper surface rotationally is connected with the second pivot through the bearing, be provided with drive mechanism between the upper end of second pivot and the first pivot, fixedly connected with stirring leaf in the second pivot. This oil gas well profile control water shutoff injection device can make water and blocking agent mix fully evenly to the shutoff effect of blocking agent has been strengthened.
Description
Technical Field
The utility model relates to an oil development technical field especially relates to an oil gas well profile control water shutoff injection device.
Background
In oil and gas exploitation, along with the production of an oil and gas well, the water injection amount is gradually increased, the water surface is gradually lifted, and the high-seepage channel starts to break through, so that the oil and gas well is gradually flooded, and the oil and gas production capacity of the oil and gas well is reduced. In order to further increase the recovery efficiency of oil and gas wells, it is often necessary to profile and block water from the oil and gas wells to reduce the water production from the wells. In prior art, often inject water and plugging agent into oil pipe through profile control water shutoff injection device, profile control water shutoff injection device includes: the device comprises water supply equipment, plugging agent supply equipment and a conveying pipeline, wherein the water supply equipment and the plugging agent supply equipment are communicated with an oil pipe through the conveying pipeline; during operation, water supply equipment injects water into oil pipe through the conveyer pipe, and simultaneously stifled agent supply equipment injects the stifled agent into oil pipe through pipeline, and stifled agent and water flow downwards along oil pipe, and then the shutoff breakthrough position to avoid the oil well to produce water. However, water and plugging agent are injected into the oil pipe through the delivery pipe, which easily causes uneven mixing between the water and the plugging agent, and further causes poor plugging effect of the plugging agent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the water and the stifled agent that exist among the prior art and leading to mixing between water and the stifled agent uneven easily in passing through the oil pipe that pipeline pours into, and then the not good shortcoming of shutoff effect that leads to the stifled agent, and the oil gas well profile control water shutoff injection device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is an oil-gas well profile control water plugging injection device, which comprises a mixing box body, wherein a funnel is fixedly connected to the lower end of the mixing box body, a first connecting pipe is fixedly communicated with the lower end of the funnel, a liquid conveying pipe is fixedly communicated with the lower end of the first connecting pipe, a second connecting pipe is fixedly communicated with the lower end of the liquid conveying pipe, an oil pipe is fixedly communicated with the lower end of the second connecting pipe, a water supply pipe is fixedly communicated with one side of the upper surface of the mixing box body, a plugging agent supply pipe is fixedly communicated with the other side of the upper surface of the mixing box body, a first rotating shaft is rotatably connected to the inner upper part of the mixing box body, two ends of the first rotating shaft are respectively and rotatably connected to two sides of the inner wall of the mixing box body through bearings, two connecting sleeves are fixedly connected to the first rotating shaft and are respectively positioned under the water supply pipe and the plugging agent supply pipe, two divide equally on the connecting sleeve and do not be circumference fixedly connected with a plurality of paddle uniformly, fixedly connected with mounting bracket on the inside wall of funnel, the middle part position of mounting bracket upper surface rotationally is connected with the second pivot through the bearing, the upper end of second pivot with be provided with drive mechanism between the first pivot, fixedly connected with stirring leaf in the second pivot.
Preferably, the transmission mechanism includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected to the first rotating shaft, the second bevel gear is fixedly connected to the upper end of the second rotating shaft, and the first bevel gear and the second bevel gear are engaged with each other.
Preferably, the infusion tube is a coiled tube.
Preferably, the water supply pipe and the plugging agent supply pipe are both retractable hoses.
Preferably, an integrated molding structure is arranged between the mixing box body and the funnel.
The utility model provides a pair of oil gas well profile control water shutoff injection device, beneficial effect lies in: the oil and gas well profile control water plugging injection device injects water into a mixing box through a water supply pipe, and simultaneously injects plugging agents into the mixing box through a plugging agent supply pipe, so that blades on two sides can be continuously impacted in the falling process of the water and the plugging agents, under the action of water flow impact force, a plurality of blades can rotate, the blades can drive a first rotating shaft to rotate, the first rotating shaft can drive a first bevel gear to rotate, the first bevel gear can drive a second bevel gear to rotate, the second bevel gear can drive a second rotating shaft to rotate, and a stirring blade can be driven to rotate by the second rotating shaft; thereby rotate the stirring leaf in-process and just can stir the water and the stifled agent in the hybrid tank and make it mix, and the mixed liquid after mixing can enter into oil pipe through first connecting pipe, transfer line, second connecting pipe in proper order to just can the shutoff break through the position, avoided the oil well to produce water. Therefore, through this design to can carry out abundant even mixture to the water and the stifled agent of injection into, strengthen water and stifled agent mixing effect between them, and then improve the shutoff effect of stifled agent, avoid because the not good condition of stifled agent shutoff effect that leads to of water and stifled agent mixing.
Drawings
Fig. 1 is the utility model provides an oil gas well profile control water shutoff injection device's schematic structure.
Fig. 2 is a top view of a portion of the structure of fig. 1.
Fig. 3 is a side view of a portion of the structure of fig. 1.
In the figure: the device comprises a mixing box body 1, a funnel 2, a first connecting pipe 3, a liquid conveying pipe 4, a second connecting pipe 5, an oil pipe 6, a water supply pipe 7, a plugging agent supply pipe 8, a first rotating shaft 9, a connecting sleeve 10, a blade 11, a first conical gear 12, a mounting frame 13, a second rotating shaft 14, a second conical gear 15 and a stirring blade 16.
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.
Example 1
Referring to fig. 1-3, a profile control water shutoff injection device for an oil and gas well comprises a mixing box body 1, a funnel 2 fixedly connected to the lower end of the mixing box body 1, an integrated molding structural member between the mixing box body 1 and the funnel 2, and the mixing box body 1 is used for mixing water and a plugging agent.
The fixed intercommunication of the lower extreme of funnel 2 has first connecting pipe 3, and the fixed intercommunication of the lower extreme of first connecting pipe 3 has transfer line 4, and transfer line 4 is the coiled pipe, through adopting snakelike transfer line 4's setting, is the speed in order to reduce the mixed liquid circulation in transfer line 4 to can increase the mixing time of mixing 1 normal water of box and stifled agent, and then improve its mixed degree of filling, strengthen the shutoff effect of stifled agent.
The fixed intercommunication of the lower extreme of transfer line 4 has second connecting pipe 5, the fixed intercommunication of the lower extreme of second connecting pipe 5 has oil pipe 6, the fixed intercommunication in one side of mixing box 1 upper surface has delivery pipe 7, the fixed intercommunication in opposite side of mixing box 1 upper surface has stifled agent supply pipe 8, delivery pipe 7 and stifled agent supply pipe 8 are scalable hose, delivery pipe 7 is external to have water supply mechanism, through delivery pipe 7, can carry water in mixing box 1, stifled agent supply pipe 8 is external to have stifled agent supply mechanism, through stifled agent supply pipe 8, can carry the stifled agent in mixing box 1, water and stifled agent will mix.
Example 2
Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the transmission mechanism includes a first bevel gear 12 and a second bevel gear 15, the first bevel gear 12 is fixedly connected to the first rotating shaft 9, the second bevel gear 15 is fixedly connected to the upper end of the second rotating shaft 14, and the first bevel gear 12 and the second bevel gear 15 are engaged with each other.
When the water-plugging agent mixing device is used, water is injected into the mixing box body 1 through the water supply pipe 7, meanwhile, the plugging agent is injected into the mixing box body 1 through the plugging agent supply pipe 8, in the falling process of the water and the plugging agent, the paddles 11 on two sides can be continuously impacted, under the action of water flow impact force, the paddles 11 can rotate, the first rotating shaft 9 can be driven by the paddles 11 to rotate, the first rotating shaft 9 can drive the first bevel gear 12 to rotate, the first bevel gear 12 can drive the second bevel gear 15 to rotate, the second bevel gear 15 can drive the second rotating shaft 14 to rotate, and the second rotating shaft 14 can drive the stirring blades 16 to rotate; thereby rotate the stirring leaf 16 of in-process and just can stir the water and the stifled agent in the mixing box 1 and make it mix, and the mixed liquid after mixing can enter into in oil pipe 6 through first connecting pipe 3, transfer line 4, second connecting pipe 5 in proper order to just can the shutoff breakthrough position, avoided the oil well to produce water. Therefore, through this design to can carry out abundant even mixture to the water and the stifled agent of injection into, strengthen water and stifled agent mixing effect between them, and then improve the shutoff effect of stifled agent, avoid because the not good condition of stifled agent shutoff effect that leads to of water and stifled agent mixing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an oil gas well profile control water shutoff injection device, includes mixes box (1), its characterized in that, mix box (1) lower extreme fixedly connected with funnel (2), the fixed intercommunication of the lower extreme of funnel (2) has first connecting pipe (3), the fixed intercommunication of the lower extreme of first connecting pipe (3) has transfer line (4), the fixed intercommunication of the lower extreme of transfer line (4) has second connecting pipe (5), the fixed intercommunication of the lower extreme of second connecting pipe (5) has oil pipe (6), the fixed intercommunication of one side of mixing box (1) upper surface has delivery pipe (7), the fixed intercommunication of the opposite side of mixing box (1) upper surface has blocking agent supply pipe (8), the interior upper portion of mixing box (1) rotates and is connected with first pivot (9), just the both ends of first pivot (9) are equallyd divide and do not rotationally connect through the bearing in the inner wall both sides of mixing box (1), two adapter sleeve (10) of fixedly connected with on first pivot (9), and two adapter sleeve (10) are located respectively delivery pipe (7) with under stifled agent supply pipe (8), two divide equally on adapter sleeve (10) and do not be circumference fixedly connected with a plurality of paddle (11) uniformly, fixedly connected with mounting bracket (13) on the inside wall of funnel (2), the middle part position of mounting bracket (13) upper surface rotationally is connected with second pivot (14) through the bearing, the upper end of second pivot (14) with be provided with drive mechanism between first pivot (9), fixedly connected with stirring leaf (16) on second pivot (14).
2. A profile control and water shutoff injection device for oil and gas wells as claimed in claim 1, wherein said transmission mechanism comprises a first bevel gear (12) and a second bevel gear (15), said first bevel gear (12) is fixedly connected to said first rotating shaft (9), said second bevel gear (15) is fixedly connected to the upper end of said second rotating shaft (14), and said first bevel gear (12) and said second bevel gear (15) are engaged with each other.
3. An oil and gas well profile control and water shutoff injection device as claimed in claim 1, wherein the liquid transfer pipe (4) is a coiled pipe.
4. An oil and gas well profile control and water shutoff injection device as claimed in claim 1, wherein said water supply pipe (7) and said plugging agent supply pipe (8) are both retractable hoses.
5. An oil and gas well profile control and water shutoff injection device as claimed in claim 1, wherein the mixing box body (1) and the funnel (2) are integrally formed between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023176984.9U CN214051225U (en) | 2020-12-25 | 2020-12-25 | Oil gas well profile control water shutoff injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023176984.9U CN214051225U (en) | 2020-12-25 | 2020-12-25 | Oil gas well profile control water shutoff injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214051225U true CN214051225U (en) | 2021-08-27 |
Family
ID=77387242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023176984.9U Active CN214051225U (en) | 2020-12-25 | 2020-12-25 | Oil gas well profile control water shutoff injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214051225U (en) |
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2020
- 2020-12-25 CN CN202023176984.9U patent/CN214051225U/en active Active
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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: 20240204 Address after: 257000 Dongyong Road East, Development Zone, Dongying City, Shandong Province Patentee after: SHENGLI OILFIELD SHENGLI CHEMICAL Co.,Ltd. Country or region after: China Address before: 436, 4th floor, building 4, bitongyuan, Haidian District, Beijing Patentee before: Zhixin Huahao (Beijing) Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |