CN114984655B - Water injection device for oil-gas field - Google Patents
Water injection device for oil-gas field Download PDFInfo
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- CN114984655B CN114984655B CN202210669066.4A CN202210669066A CN114984655B CN 114984655 B CN114984655 B CN 114984655B CN 202210669066 A CN202210669066 A CN 202210669066A CN 114984655 B CN114984655 B CN 114984655B
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- oil
- injection device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 239000003672 gas field water Substances 0.000 claims abstract description 12
- 239000008400 supply water Substances 0.000 claims abstract description 4
- 108091006146 Channels Proteins 0.000 claims description 41
- 102000010637 Aquaporins Human genes 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002332 oil field water Substances 0.000 claims description 8
- 108010063290 Aquaporins Proteins 0.000 claims description 2
- 239000013049 sediment Substances 0.000 description 15
- 239000003921 oil Substances 0.000 description 11
- 238000007599 discharging Methods 0.000 description 9
- 101000927062 Haematobia irritans exigua Aquaporin Proteins 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 208000034699 Vitreous floaters Diseases 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/08—Methods or apparatus for cleaning boreholes or wells cleaning in situ of down-hole filters, screens, e.g. casing perforations, or gravel packs
-
- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an oil-gas field water injection device, and belongs to the field of oil-gas field development. The utility model provides an oil gas field water injection device, includes the water supply channel, and water supply channel internally mounted has filtering mechanism, and the filtering mechanism top is equipped with the showy passageway, and the filtering mechanism below is equipped with the sedimentation channel, and filtering mechanism one side is equipped with the water supply pipeline, and the water supply pipeline can supply water to the water injection well, and water supply channel below is equipped with refuse treatment mechanism, and filtering mechanism includes: the two filter vat, the filter vat is rotated with the passageway of coming water and is connected fixedly, and this device can effectually filter the water.
Description
Technical Field
The invention relates to the field of oil and gas field development, in particular to an oil and gas field water injection device.
Background
After the oil field is put into development, the energy of the oil layer is continuously consumed along with the increase of the exploitation time, so that the pressure of the oil layer is continuously reduced, the underground crude oil is largely degassed, the viscosity is increased, the oil well yield is greatly reduced, even the blowout and the production stop are caused, and a large amount of dead oil remains in the underground and cannot be exploited. In order to compensate for the underground defect caused by crude oil extraction, maintain or increase the oil layer pressure, realize the high and stable yield of the oil field, obtain higher recovery ratio, the oil field must be injected with water.
The patent document with the prior publication number of CN111608622B provides an intelligent water injection device for an oilfield water injection well, and the device automatically collects floaters and sediments at the water inlet through a sediment collecting tank and a floater collecting tank, so that the interception amount of a filter screen is greatly reduced, backwash operation is enabled to be possible, the blocking amount of the filter screen is greatly reduced, the normal operation of the water injection device is ensured, and manual cleaning operation is also reduced.
Although the device has more beneficial effects, the following problems still exist: the device erodees the filter screen surface through the recoil pipeline, because the recoil pipeline is unordered to move, leads to being difficult to effectually clean the jam on filter screen surface, and this prior art is difficult to carry out quick reasonable filtration to concentrated floater and deposit and collects. In view of this, we propose a water injection device for an oil and gas field.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide an oil and gas field water injection device so as to solve the problems in the background art.
2. Technical proposal
The utility model provides an oil gas field water injection device, includes the water supply channel, water supply channel internally mounted has filtering mechanism, the filtering mechanism top is equipped with the showy passageway, the filtering mechanism below is equipped with the sedimentation channel, filtering mechanism one side is equipped with the water supply pipeline, the water supply pipeline can supply water to the water injection well, water supply channel below is equipped with refuse treatment mechanism, filtering mechanism includes: the two filter barrels are fixedly connected with the water inlet channel in a rotating way; the two rotating shafts are rotationally connected with the incoming water channel, are arranged in the middle of the filter vat and fixedly connected with the filter vat, are in transmission connection, and are opposite in rotation direction; the output end of the motor A is fixedly arranged at one end part of the rotating shaft, and the motor A is fixedly arranged at the incoming water channel; the two scrapers are in sliding contact with the surface of the filter vat, are connected with the incoming water channel in a mounting mode, and are respectively arranged in the floating channel and the sedimentation channel.
Preferably, the two rotating shafts are in transmission connection with a belt through a belt pulley.
Preferably, a driving mechanism is arranged on one side of the scraping plate, and the driving mechanism can drive the scraping plate to move relative to the filter vat.
Preferably, the driving mechanism includes: the rotary sleeve is rotationally connected with the incoming water channel, is rotationally and slidingly connected with the end part of the scraping plate, and is in transmission connection with the rotating shaft through a belt and a belt pulley; the annular curve groove is formed in the rotary sleeve; the pushing block is in sliding connection with the annular curve groove, the annular curve groove is formed in a closed loop, and the pushing block is fixedly connected with the end part of the scraping plate.
Preferably, the garbage disposal mechanism comprises an outer shell, the outer shell is fixedly connected with the water inlet channel, the outer shell is communicated with the floating channel, a water return pipe is fixedly installed in the middle of the outer shell and is communicated with a water source, and a filter screen is installed in the outer shell.
The garbage disposal mechanism further includes: the floating channel is communicated with the outer shell at the position of the opening A; the opening B is formed in the lower part of the outer shell; the rotary drum is rotationally connected with the outer shell, and the filter screen is fixedly connected with the rotary drum; the driving assembly can drive the rotary drum to relatively forward, and is fixedly arranged with the outer shell; a plurality of drainage cavities A, wherein the drainage cavities A are arranged outside the rotating drum, and the drainage cavities A can be indirectly communicated with the openings A and B; the water inlet is formed in the upper portion of the water return pipe, and the water return pipe is rotationally connected with the filter screen.
The driving assembly is a stepping motor, the stepping motor outer shell is fixedly arranged, the output end of the stepping motor is fixedly arranged on the rotary drum, and the stepping motor can intermittently drive the rotary drum to rotate 180 degrees.
The side of the outer shell is provided with an opening C, the sedimentation channel is communicated with the outer shell at the position of the opening C, the outer side of the rotary drum is provided with a plurality of drainage cavities B, and the drainage cavities B are indirectly communicated with the opening C and the opening B.
The number of the drainage cavities B is the same as that of the drainage cavities A, and the number of the drainage cavities B is two.
The inside slope of excrete cavity B sets up, makes sediment can slide out excrete cavity B along excrete cavity B's inner wall.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, by arranging the two filter barrels, the motor can drive the filter barrels to rotate, so that the filter barrels can slide relative to the scraping plate, attachments on the surfaces of the filter barrels are cleaned, the filtering effect of the filter barrels is maintained, and water injection is not interrupted; the problem that the original device flushes the surface of the filter screen through the backflushing pipeline, and the problem that blockage on the surface of the filter screen is difficult to clean effectively because the backflushing pipeline moves out of order is solved.
2. According to the invention, the driving mechanism is arranged, so that when the filter vat is driven by the motor A to rotate, the scraper blade can be driven by the driving mechanism to reciprocate, the scraper blade can cut attachments on the surface of the filter vat, and the cleaning effect of the device on the filter vat is further improved.
3. According to the invention, by arranging the garbage treatment mechanism, the floating matters in the floating channel and the sediments in the sedimentation channel can be discharged outwards through the opening B when the driving assembly drives the rotary drum to intermittently rotate, so that the burden of manual maintenance is reduced, the practicability of the device is further increased, and the device can filter the combination of the floating matters, the sediments and water while intermittently discharging the floating matters and the sediments through the arrangement of the garbage treatment mechanism, so that the working effects of filtering water and discharging the filtered water and the filtered floating matters and the sediments simultaneously are realized through only one organic whole body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a split view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of a filter structure according to the present invention;
FIG. 4 is a schematic view of a cleaning structure according to the present invention;
FIG. 5 is a schematic view of the garbage disposal structure of the present invention;
FIG. 6 is a fragmentary view of the refuse disposal structure of the present invention;
the reference numerals in the figures illustrate: 1. a water supply channel; 2. a filtering mechanism; 3. a floating channel; 4. a sedimentation channel; 5. a garbage disposal mechanism; 6. a filter vat; 7. a rotating shaft; 8. a motor A; 9. a scraper; 10. a water supply pipe; 11. a driving mechanism; 12. rotating the sleeve; 13. an annular curved groove; 14. a pushing block; 15. an outer housing; 16. a water return pipe; 17. a filter screen; 18. an opening A; 19. an opening B; 20. a rotating drum; 21. a drive assembly; 22. a drainage cavity A; 23. a water inlet; 24. an opening C; 25. and a drainage cavity B.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides an oil gas field water injection device, includes water supply channel 1, and water supply channel 1 internally mounted has filter mechanism 2, and filter mechanism 2 top is equipped with showy passageway 3, and filter mechanism 2 below is equipped with deposits passageway 4, and filter mechanism 2 one side is equipped with water supply pipe 10, and water supply pipe 10 can supply water to the water injection well, and water supply channel 1 below is equipped with refuse treatment mechanism 5, and filter mechanism 2 includes: the two filter barrels 6, the filter barrels 6 are fixedly connected with the incoming water channel 1 in a rotating way; the two rotating shafts 7 are rotationally connected with the incoming water channel 1, the rotating shafts 7 are arranged in the middle of the filter vat 6 and fixedly connected with the filter vat 6, the two rotating shafts 7 are in transmission connection, and the rotating directions of the two rotating shafts 7 are opposite; the output end of the motor A8 is fixedly arranged at the end part of one rotating shaft 7, and the motor A8 is fixedly arranged at the incoming water channel 1; the two scrapers 9, the scrapers 9 and the surface of the filter vat 6 are in sliding contact, the scrapers 9 are connected with the incoming water channel 1 in a mounting way, and the two scrapers 9 are respectively arranged in the floating channel 3 and the sedimentation channel 4.
The device is convenient for a user to clean and maintain.
Specifically, the two rotating shafts 7 are in transmission connection with a belt through a belt pulley.
Further, a driving mechanism 11 is provided on one side of the scraper 9, and the driving mechanism 11 can drive the scraper 9 to move relative to the filter vat 6.
Still further, the driving mechanism 11 includes: the rotary sleeve 12 is rotationally connected with the incoming water channel 1, the rotary sleeve 12 is rotationally and slidingly connected with the end part of the scraping plate 9, and the rotary sleeve 12 is in transmission connection with the rotating shaft 7 through a belt and a belt pulley; the annular curved groove 13 is formed in the rotary sleeve 12, and the annular curved groove 13 is formed in a closed loop; the pushing block 14 is slidably connected with the annular curved groove 13, and the pushing block 14 is fixedly connected with the end part of the scraping plate 9.
The cleaning effect of the device on the filter vat 6 is increased.
Further, the garbage disposal mechanism 5 comprises an outer shell 15, the outer shell 15 is fixedly connected with the water supply channel 1, the outer shell 15 is communicated with the floating channel 3, a water return pipe 16 is fixedly arranged in the middle of the outer shell 15, the water return pipe 16 is communicated with a water source, and a filter screen 17 is arranged in the outer shell 15.
It should be noted that the garbage disposal apparatus 5 further includes: an opening A18, the opening A18 is arranged at the upper part of the outer shell 15, and the floating channel 3 is communicated with the outer shell 15 at the position of the opening A18; an opening B19, the opening B19 being provided in the lower portion of the outer case 15; a rotary drum 20, wherein the rotary drum 20 is rotationally connected with the outer shell 15, and the filter screen 17 is fixedly connected with the rotary drum 20; the driving assembly 21, the driving assembly 21 can drive the rotary drum 20 to rotate relatively, and the driving assembly 21 is fixedly arranged with the outer shell 15; a plurality of drainage chambers a22, the drainage chambers a22 being disposed outside the drum 20, the drainage chambers a22 being capable of communicating indirectly with the openings a18, B19; the water inlet 23, the water inlet 23 is opened in the upper portion of the return pipe 16, and the return pipe 16 is connected with the filter screen 17 in a rotating way.
It is noted that the driving component 21 is a stepper motor, the stepper motor outer housing 15 is fixedly installed, the output end of the stepper motor is fixedly installed with the rotary drum 20, and the stepper motor can intermittently drive the rotary drum 20 to rotate 180 degrees.
In addition, an opening C24 is formed in the side surface of the outer casing 15, the sedimentation channel 4 communicates with the outer casing 15 at the position of the opening C24, a plurality of drainage chambers B25 are formed outside the drum 20, and the drainage chambers B25 indirectly communicate with the opening C24 and the opening B19.
The sediment in the sediment channel 4 is discharged by the user conveniently.
The number of the drainage chambers B25 is the same as that of the drainage chambers A22, and two drainage chambers A22 are used.
The interior of the drainage cavity B25 is obliquely arranged so that sediment can slide out of the drainage cavity B25 along the inner wall of the drainage cavity B25.
When the device is used, water in the water inlet channel 1 is filtered by the filter barrel 6 and conveyed to the position of the water supply pipeline 10, and is conveyed into a water injection well by the water supply pipeline 10; the floating objects in the water will be transported through the floating channel 3 into the refuse disposal means 5, and the sediment in the water will accumulate under the influence of gravity in the lower part of the sedimentation channel 4.
The user can rotate through motor A8 for motor A8 can drive two filter vat 6 through pivot 7 belt and belt pulley and rotate relatively, makes upper portion's filter vat 6 can rotate clockwise, and lower portion's filter vat 6 anticlockwise rotates, and the scraper blade 9 that sets up will clear up the jam that filter vat 6 surface goes on, makes its entering deposit passageway or float the passageway and carries out further processing.
When the filter vat 6 rotates, the rotating shaft 7 drives the rotating sleeve 12 to rotate through the belt and the belt pulley, so that the annular curve groove 13 in the rotating sleeve 12 can push the push block 14 to reciprocate, the scraper 9 fixedly connected with the push block 14 can perform cutting motion relative to the filter vat 6, and attachments difficult to remove on the surface of the filter vat 6 are removed.
When the opening A18 is not communicated with the drainage cavity A22, the floating objects in the floating channel 3 can be blocked by the upper surface of the rotary drum 20, when the opening A18 is communicated with the drainage cavity A22, the floating channel 3 discharges the floating objects on the water surface into the drainage cavity A22 through the opening A18, and the water body enters the water return pipe 16 through the water inlet 23 under the filtering of the filter screen 17 under the action of gravity and is discharged to the water source; the control drive assembly 21 drives the rotary drum 20 to rotate 180 degrees, so that the positions of the upper discharging cavity A22 and the lower discharging cavity A22 can be exchanged, sundries in the discharging cavity A22 are discharged downwards through the opening B19 under the action of gravity, in the rotating process of the rotary drum 20, when the discharging cavity B25 is not communicated with the opening C24, sediment in the sedimentation channel 4 can be blocked by the outer shell 15, when the discharging cavity B25 is communicated with the opening C24, sediment in the sedimentation channel 4 can enter the discharging cavity B25 through the opening C24 under the action of the pushing of a water body and the gravity of the sediment, and after the rotary drum 20 rotates 180 degrees, the sediment can be discharged outwards from one side of the discharging cavity B25 under the action of gravity.
Claims (7)
1. The utility model provides an oil gas field water injection device, includes the water supply channel, water supply channel internally mounted has filtering mechanism, the filtering mechanism top is equipped with the showy passageway, the filtering mechanism below is equipped with the sedimentation channel, filtering mechanism one side is equipped with the water supply pipeline, the water supply pipeline can supply water to the water injection well, its characterized in that: the water supply channel below is equipped with refuse treatment mechanism, filtering mechanism includes:
the two filter barrels are fixedly connected with the incoming water channel in a rotating way;
the two rotating shafts are rotationally connected with the incoming water channel, are arranged in the middle of the filter vat and fixedly connected with the filter vat, are in transmission connection, and are opposite in rotation direction;
the output end of the motor A is fixedly arranged at one end part of the rotating shaft, and the motor A is fixedly arranged at the water inlet channel;
the two scrapers are in sliding contact with the surface of the filter vat, are connected with the incoming water channel in a mounting way, and are respectively arranged in the floating channel and the sedimentation channel;
the two rotating shafts are in transmission connection with a belt through a belt pulley;
one side of the scraping plate is provided with a driving mechanism which can drive the scraping plate to move relative to the filter vat;
the driving mechanism includes: the rotating sleeve is rotationally connected with the incoming water channel, is rotationally and slidingly connected with the end part of the scraping plate, and is in transmission connection with the rotating shaft through a belt and a belt pulley;
the annular curve groove is formed in the rotary sleeve;
the pushing block is in sliding connection with the annular curve groove, the annular curve groove is formed in a closed loop, and the pushing block is fixedly connected with the end part of the scraping plate.
2. The oil and gas field water injection device of claim 1, wherein: the garbage disposal mechanism comprises an outer shell, the outer shell is fixedly connected with the incoming water channel, the outer shell is communicated with the floating channel, a water return pipe is fixedly installed in the middle of the outer shell and is communicated with a water source, and a filter screen is installed in the outer shell.
3. The oil and gas field water injection device of claim 2, wherein: the garbage disposal mechanism further includes:
the opening A is formed in the upper part of the outer shell, and the floating channel is communicated with the outer shell at the position of the opening A;
the opening B is formed in the lower part of the outer shell;
the rotary drum is rotationally connected with the outer shell, and the filter screen is fixedly connected with the rotary drum;
the driving assembly can drive the rotary drum to rotate relatively, and is fixedly arranged with the outer shell;
a plurality of drainage cavities A, wherein the drainage cavities A are arranged outside the rotary drum, and the drainage cavities A can be indirectly communicated with the openings A and B;
the water inlet is formed in the upper portion of the water return pipe, and the water return pipe is rotationally connected with the filter screen.
4. A field injection device according to claim 3, wherein: the driving assembly is a stepping motor, the stepping motor outer shell is fixedly arranged, the output end of the stepping motor is fixedly arranged on the rotary drum, and the stepping motor can intermittently drive the rotary drum to rotate 180 degrees.
5. The oil and gas field water injection device of claim 4, wherein: the side of the outer shell is provided with an opening C, the sedimentation channel is communicated with the outer shell at the position of the opening C, a plurality of drainage cavities B are arranged on the outer side of the rotary drum, and the drainage cavities B are indirectly communicated with the opening C and the opening B.
6. The oil and gas field water injection device of claim 5, wherein: the number of the drainage cavities B is the same as that of the drainage cavities A, and two drainage cavities A are arranged.
7. The oil and gas field water injection device of claim 6, wherein: the inside slope of excrete cavity B sets up, makes the deposit can follow excrete cavity B's inner wall roll-off excrete cavity B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210669066.4A CN114984655B (en) | 2022-06-14 | 2022-06-14 | Water injection device for oil-gas field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210669066.4A CN114984655B (en) | 2022-06-14 | 2022-06-14 | Water injection device for oil-gas field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114984655A CN114984655A (en) | 2022-09-02 |
| CN114984655B true CN114984655B (en) | 2023-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210669066.4A Active CN114984655B (en) | 2022-06-14 | 2022-06-14 | Water injection device for oil-gas field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114984655B (en) |
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