CN221217374U - Oilfield water injection filtering device - Google Patents
Oilfield water injection filtering device Download PDFInfo
- Publication number
- CN221217374U CN221217374U CN202323223237.XU CN202323223237U CN221217374U CN 221217374 U CN221217374 U CN 221217374U CN 202323223237 U CN202323223237 U CN 202323223237U CN 221217374 U CN221217374 U CN 221217374U
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- Prior art keywords
- barrel
- purifying
- fixed
- water injection
- filtering device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001914 filtration Methods 0.000 title claims abstract description 32
- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 239000002332 oil field water Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 40
- 238000003756 stirring Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 7
- 239000008394 flocculating agent Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 101100372509 Mus musculus Vat1 gene Proteins 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an oilfield water injection filtering device, which comprises a purifying barrel, wherein the purifying barrel is communicated with a filtering barrel through a connecting pipe, the tops of the purifying barrel and the filtering barrel are jointly provided with a protective cover, the top of the protective cover is provided with a feeding barrel, a blocking component is arranged between the feeding barrel and the purifying barrel and is positioned in the protective cover, the side wall of the purifying barrel is provided with a water inlet, a coarse filter screen is arranged in the water inlet, a fine filter screen is arranged in the filtering barrel and is arranged below the connecting pipe, and the bottom of the filtering barrel is provided with a water outlet. The oilfield water injection filtering device has a simple structure, realizes that the flocculant in the feeding barrel flows to the purifying barrel, the spring helps the sliding block to reset, intermittent feeding helps uninterrupted treatment of water in the purifying barrel, and improves the purifying efficiency.
Description
Technical Field
The utility model belongs to the technical field of filter devices, and particularly relates to an oilfield water injection filter device.
Background
At present, after an oil field is put into development, the oil layer is continuously consumed along with the increase of the exploitation time, the pressure is gradually reduced, the underground crude oil is largely degassed, the viscosity is increased, the yield is reduced, in order to compensate the underground deficiency caused by the exploitation of the crude oil, the oil field is maintained or the oil field yield is improved, the oil field is required to be injected, the content of dirt such as sediment in water is required to be reduced as much as possible, but the existing oil field injection water can be simply filtered and purified before entering a water injection pump, and the requirement on the oil field injection water cannot be met.
The authorized bulletin number in the prior art is: CN205913874U, publication date 2017, month 2, 1, name: the utility model discloses an oilfield water injection filtering device, which comprises a coarse filter tank and a fine filter tank, wherein a water inlet is formed in the upper left side of the coarse filter tank, a coarse filter screen is arranged on the right side of the water inlet, a baffle is arranged at the top of the left side of the coarse filter tank, an inclined plate is arranged at the lower left side of the coarse filter tank, a stirring fan is arranged in the middle of the inclined plate, a first supporting leg is arranged at each of four corners below the coarse filter tank, a sewage outlet is formed in the lower right end of the coarse filter tank, a first switch is arranged on the sewage outlet, a second supporting leg is arranged at each of four corners below the fine filter tank, a supporting frame is welded between the two second supporting legs at opposite angles, a motor is arranged above the supporting frame, a filter screen rotary drum connected with the motor is arranged in the fine filter tank, a sealing ring is arranged at the joint of the filter screen rotary drum and the tank wall of the fine filter tank, a water outlet is arranged at the lower right side of the fine filter tank, a second switch is arranged at the joint of the coarse filter tank and the fine filter tank, and the filter screen rotary drum can be dismounted in the upper and lower directions.
Disclosure of utility model
The utility model aims to provide an oilfield water injection filtering device, which solves the problem of incomplete purification in the prior art.
The technical scheme includes that the oilfield water injection filtering device comprises a purifying barrel, wherein the purifying barrel is communicated with a filtering barrel through a connecting pipe, a protective cover is arranged at the tops of the purifying barrel and the filtering barrel, a feeding barrel is arranged at the top of the protective cover, a blocking component is arranged between the feeding barrel and the purifying barrel and is positioned in the protective cover, a water inlet is arranged on the side wall of the purifying barrel, a coarse filter screen is arranged in the water inlet, a fine filter screen is arranged in the filtering barrel and below the connecting pipe, and a water outlet is arranged at the bottom of the filtering barrel.
The utility model is also characterized in that:
The clamping assembly comprises a fixed block, a through hole a is formed in the vertical direction of the fixed block, a sliding groove is transversely formed in the bottom of the fixed block and is communicated with the through hole a, a clamping groove is formed in the fixed block, a clamping block is arranged in the clamping groove, a sliding block is fixed at the bottom of the clamping block and is matched with the sliding groove, the clamping block is connected with the inner wall of the clamping groove through a spring, a fixed shaft is arranged on one side, close to the filter vat, of the upper portion of the purifying barrel, the fixed shaft sleeve is provided with an eccentric wheel, the other end of the sliding block extends out of the outer wall of the fixed block and is in contact with the eccentric wheel, and a through hole b is vertically formed in the sliding block.
The thin filter screen is barrel-shaped, and a sealing ring is fixed between the outer part of a port of the thin filter screen and the inner wall of the filter barrel.
The bottom of purifying barrel and filter vat all rigid coupling has four symmetrical arrangement's support column, is fixed with the mounting panel jointly on four support columns of filter vat bottom, and the motor is installed at the top of mounting panel, and the output of motor is connected with the dwang, and the dwang sets up with thin filter screen is coaxial, is provided with the scraper blade along the radial direction of dwang to thin filter screen.
The upper port of the rotating rod and the outer peripheral surface of the fixed shaft are respectively sleeved with a synchronous wheel a, synchronous belts a are jointly installed on the outer peripheral surfaces of the two synchronous wheels a, and the bottom of one synchronous wheel a is fixed at the top of the eccentric wheel.
The stirring shaft is installed at the bottom of the purifying barrel, and blades are fixed on the peripheral surface of the stirring shaft.
And the outer peripheral surfaces of the lower ports of the stirring shaft and the rotating rod are respectively sleeved with a synchronous wheel b, and synchronous belts b are jointly arranged on the outer peripheral surfaces of the two synchronous wheels b.
The beneficial effects of the utility model are as follows:
1. According to the oilfield water injection filtering device, the motor is started through the arrangement of the clamping blocks, the eccentric wheels and the like, the rotating rod drives one of the synchronous wheels a to rotate, the other synchronous wheel a is driven to rotate through the synchronous belt a, the eccentric wheels are driven to rotate, the eccentric wheels further push the sliding block, the through holes b on the sliding block are aligned with the through holes a of the fixed block, so that the feeding barrel, the fixed block and the purifying barrel are communicated, the flocculant in the feeding barrel flows to the purifying barrel, the spring helps the sliding block to reset, intermittent feeding helps the water in the purifying barrel to be treated continuously, and the purifying efficiency is improved.
2. According to the oilfield water injection filtering device, through the arrangement of the synchronous belt a, the blades and other structures, the rotating rod rotates through the synchronous belt a and the synchronous wheel a to drive the stirring shaft to rotate and then drive the blades to rotate, so that liquid in the stirring and purifying barrel is helped to be stirred, the oilfield water injection filtering device can be used for accelerating the action of a flocculating agent, synchronous cleaning can be realized when the barrel is cleaned, and the cost is saved.
Drawings
FIG. 1 is a schematic view of the external structure of a filtering device of the present utility model;
FIG. 2 is a cross-sectional view of a filter device of the present utility model;
fig. 3 is a schematic diagram of the structure at a in fig. 2.
In the figure, 1, a purifying barrel; 2. a filter vat; 3. a protective cover; 4. a charging barrel; 5. a rotating lever; 6. a scraper; 7. a synchronous belt b; 8. a stirring shaft; 9. a blade; 10. a synchronous belt a; 11. a fixed shaft; 12. an eccentric wheel; 13. a sliding block; 14. a fixed block; 15. a clamping block; 16. a coarse filter screen; 17. fine filter screen; 18. a seal ring; 19. a support column; 20. a motor; 21. and (3) mounting a plate.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
Oilfield water injection filter equipment, as shown in fig. 1, including purifying bucket 1, filter vat 2 and charging bucket 4, through the connecting pipe intercommunication between purifying bucket 1 and the filter vat 2, purifying bucket 1 and the top of filter vat 2 are fixed with visor 3 jointly, and charging bucket 4 has been seted up at visor 3's top, and purifying bucket 1 and the bottom of filter vat 2 all are fixed with four symmetrical arrangement's support column 19, are fixed with mounting panel 21 jointly on four support columns 19 of filter vat 2 bottom.
As shown in fig. 2, the device further comprises a blocking component, an eccentric wheel 12, a motor 20 and a scraping plate 6, wherein the motor 20 is installed at the top of a mounting plate 21, a rotating rod 5 is connected to the output end of the motor 20 through a coupler, the rotating rod 5 and the fine filter screen 17 are coaxially arranged, the scraping plate 6 is arranged along the radial direction of the rotating rod 5 to the fine filter screen 17, a fixed block 14 and a fixed shaft 11 are respectively fixed at the top of a purifying barrel 1, the eccentric wheel 12 is sleeved on the outer peripheral surface of the fixed shaft 11, a stirring shaft 8 is installed at the bottom of the purifying barrel 1, blades 9 are fixed on the outer peripheral surface of the stirring shaft 8, a water inlet is formed in one side of the purifying barrel 1, a coarse filter screen 16 is arranged on the water inlet, the fine filter screen 17 is arranged in the interior of the purifying barrel 1, a sealing ring 18 is fixed between the outer side of a port of the fine filter screen 17 and the inner wall of the filtering barrel 2, and through the arrangement of the synchronous belt b7 and the blades 9, the rotating rod 5 rotates through the synchronous belt b7 and the synchronous wheel b, the stirring shaft 8 is driven to rotate, and then the blades 9 are driven to rotate, the liquid in the purifying barrel 1 is helped, the flocculating agent can act and can be used for accelerating the cleaning and the flocculating agent.
As shown in fig. 3, the fixed block 14 is vertically provided with a through hole a, the bottom of the fixed block 14 is transversely provided with a sliding groove, the sliding block 13 is vertically provided with a through hole b in the sliding groove, the inside of the fixed block 14 is provided with a clamping groove, the clamping block 15 is arranged in the clamping groove, one side of the clamping block 15 is welded with a spring, the other end of the spring is welded on the inner wall of the clamping groove, the motor 20 is started, the rotating rod 5 drives one of the synchronous wheels a to rotate, the other synchronous wheel a is driven to rotate by the synchronous belt a10, the eccentric wheel 12 is driven to rotate, the eccentric wheel 12 further pushes the sliding block 13, the through hole b on the sliding block 13 is aligned with the through hole a of the fixed block 14, the feeding barrel 4 and the fixed block 14 are further communicated with the purifying barrel 1, the flocculant in the feeding barrel 4 flows to the purifying barrel 1, the spring helps the sliding block 13 to reset, intermittent feeding helps to continuously treat water in the purifying barrel 1, and the purifying efficiency is improved.
The utility model relates to an oilfield water injection filtering device, which has the following working principle: the water inlet is filled with water, the coarse filter screen 16 is preliminarily filtered, the motor 20 is started, the rotating rod 5 drives one of the synchronous wheels a to rotate, the other synchronous wheel a is driven to rotate through the synchronous belt a10, the eccentric wheel 12 is driven to rotate, the eccentric wheel 12 further pushes the sliding block 13, the through holes b on the sliding block 13 are aligned with the fixed block 14, the feeding barrel 4 and the fixed block 14 are communicated with the purifying barrel 1, so that flocculant in the feeding port flows to the purifying barrel 1, the spring helps the sliding block 13 to reset, intermittent feeding helps the water in the purifying barrel 1 to be treated continuously, and the purifying efficiency is improved; further, the rotation rod 5 rotates and passes through the hold-in range b7 and the synchronizing wheel b, drive stirring shaft 8 and rotate, then drive blade 9 and rotate, help stirring purify the interior liquid of bucket 1, not only can be used as accelerating the flocculating agent and play a role, can also realize synchronous cleaning when wasing the storage bucket, very save the cost, large-scale precipitate deposits in the drain department that purifies bucket 1 now, in water gets into filter screen 17 of filter vat 2 through connecting tube, scraper blade 6 prevents to wash the filter screen jam, the water after the filtration flows from the delivery port on the filter vat 2.
Example 1
Oilfield water injection filter equipment, including purifying bucket 1, purifying bucket 1 has filter vat 2 through the connecting pipe intercommunication, purifying bucket 1 and filter vat 2's top is provided with visor 3 jointly, charging bucket 4 has been seted up at visor 3's top, be provided with the card between charging bucket 4 and the purifying bucket 1 and keep off the subassembly, the card keeps off the inside that the subassembly is located visor 3, the water inlet has been seted up to purifying bucket 1's lateral wall, the inside coarse strainer 16 that is provided with of water inlet, filter vat 2's inside is provided with fine strainer 17, fine strainer 17 sets up in the below of connecting pipe, the delivery port has been seted up to filter vat 2's bottom.
Example 2
Oilfield water injection filter equipment, including purifying bucket 1, purifying bucket 1 has filter vat 2 through the connecting pipe intercommunication, purifying bucket 1 and filter vat 2's top is provided with visor 3 jointly, charging bucket 4 has been seted up at visor 3's top, be provided with the card between charging bucket 4 and the purifying bucket 1 and keep off the subassembly, the card keeps off the inside that the subassembly is located visor 3, the water inlet has been seted up to purifying bucket 1's lateral wall, the inside coarse strainer 16 that is provided with of water inlet, filter vat 2's inside is provided with fine strainer 17, fine strainer 17 sets up in the below of connecting pipe, the delivery port has been seted up to filter vat 2's bottom.
The clamping assembly comprises a fixed block 14, a through hole a is formed in the vertical direction of the fixed block 14, a sliding groove is transversely formed in the bottom of the fixed block 14 and is communicated with the through hole a, a clamping groove is formed in the fixed block 14, a clamping block 15 is arranged in the clamping groove, a sliding block 13 is fixed at the bottom of the clamping block 15, the sliding block 13 is matched with the sliding groove, the clamping block 15 is connected with the inner wall of the clamping groove through a spring, a fixed shaft 11 is arranged on one side, close to the filter vat 2, of the upper portion of the purifying vat 1, an eccentric wheel 12 is sleeved on the fixed shaft 11, the other end of the sliding block 13 extends out of the outer wall of the fixed block 14 and is in contact with the eccentric wheel 12, and a through hole b is vertically formed in the sliding block 13.
Example 3
Oilfield water injection filter equipment, including purifying bucket 1, purifying bucket 1 has filter vat 2 through the connecting pipe intercommunication, purifying bucket 1 and filter vat 2's top is provided with visor 3 jointly, charging bucket 4 has been seted up at visor 3's top, be provided with the card between charging bucket 4 and the purifying bucket 1 and keep off the subassembly, the card keeps off the inside that the subassembly is located visor 3, the water inlet has been seted up to purifying bucket 1's lateral wall, the inside coarse strainer 16 that is provided with of water inlet, filter vat 2's inside is provided with fine strainer 17, fine strainer 17 sets up in the below of connecting pipe, the delivery port has been seted up to filter vat 2's bottom.
The clamping assembly comprises a fixed block 14, a through hole a is formed in the vertical direction of the fixed block 14, a sliding groove is transversely formed in the bottom of the fixed block 14 and is communicated with the through hole a, a clamping groove is formed in the fixed block 14, a clamping block 15 is arranged in the clamping groove, a sliding block 13 is fixed at the bottom of the clamping block 15, the sliding block 13 is matched with the sliding groove, the clamping block 15 is connected with the inner wall of the clamping groove through a spring, a fixed shaft 11 is arranged on one side, close to the filter vat 2, of the upper portion of the purifying vat 1, an eccentric wheel 12 is sleeved on the fixed shaft 11, the other end of the sliding block 13 extends out of the outer wall of the fixed block 14 and is in contact with the eccentric wheel 12, and a through hole b is vertically formed in the sliding block 13.
The fine filter screen 17 is barrel-shaped, and a sealing ring 18 is fixed between the outer part of a port of the fine filter screen 17 and the inner wall of the filter barrel 2.
The bottom of purifying barrel 1 and filter vat 2 all fixedly connected with four symmetrical arrangement's support column 19, be fixed with mounting panel 21 jointly on four support columns 19 of filter vat 2 bottom, motor 20 is installed at the top of mounting panel 21, and motor 20's output is connected with dwang 5, and dwang 5 and thin filter screen 17 coaxial setting are provided with scraper blade 6 along dwang 5 to the radial direction of thin filter screen 17. The upper port of the rotating rod 5 and the outer peripheral surface of the fixed shaft 11 are respectively sleeved with a synchronous wheel a, synchronous belts a10 are jointly installed on the outer peripheral surfaces of the two synchronous wheels a, and the bottom of one synchronous wheel a is fixed at the top of the eccentric wheel 12. The stirring shaft 8 is arranged at the bottom of the purifying barrel 1, and blades 9 are fixed on the peripheral surface of the stirring shaft 8. The outer peripheral surfaces of the lower ports of the stirring shaft 8 and the rotating rod 5 are respectively sleeved with a synchronous wheel b, and synchronous belts b7 are jointly arranged on the outer peripheral surfaces of the two synchronous wheels b.
Claims (7)
1. Oilfield water injection filter equipment, a serial communication port, including purifying bucket (1), purifying bucket (1) has filter vat (2) through the connecting pipe intercommunication, the top of purifying bucket (1) and filter vat (2) is provided with visor (3) jointly, charging bucket (4) have been seted up at the top of visor (3), be provided with the card between charging bucket (4) and purifying bucket (1) and keep off the subassembly, the card keeps off the inside that the subassembly is located visor (3), the water inlet has been seted up to the lateral wall of purifying bucket (1), the inside coarse strainer (16) that is provided with of water inlet, the inside of filter vat (2) is provided with thin filter screen (17), thin filter screen (17) set up in the below of connecting pipe, the delivery port has been seted up to the bottom of filter vat (2).
2. The oilfield water injection filtering device according to claim 1, wherein the blocking assembly comprises a fixed block (14), a through hole a is formed in the vertical direction of the fixed block (14), a sliding groove is transversely formed in the bottom of the fixed block (14), the sliding groove is communicated with the through hole a, a clamping groove is formed in the fixed block (14), a clamping block (15) is arranged in the clamping groove, a sliding block (13) is fixed to the bottom of the clamping block (15), the sliding block (13) is matched with the sliding groove, the clamping block (15) is connected with the inner wall of the clamping groove through a spring, a fixed shaft (11) is arranged on one side, close to the filtering barrel (2), of the upper portion of the purifying barrel (1), an eccentric wheel (12) is sleeved on the fixed shaft (11), the other end of the sliding block (13) extends out of the outer wall of the fixed block (14) to be in contact with the eccentric wheel (12), and a through hole b is vertically formed in the sliding block (13).
3. Oilfield water injection filtering device according to claim 2, characterized in that the fine filter screen (17) is barrel-shaped, and a sealing ring (18) is fixed between the outside of the port of the fine filter screen (17) and the inner wall of the filter barrel (2).
4. The oilfield water injection filtering device according to claim 2, wherein the bottoms of the purifying barrel (1) and the filtering barrel (2) are fixedly connected with four symmetrically arranged supporting columns (19), mounting plates (21) are jointly fixed on the supporting columns (19), a motor (20) is mounted on the top of each mounting plate (21), the output end of each motor (20) is connected with a rotating rod (5), the rotating rods (5) and the fine filtering screens (17) are coaxially arranged, and scraping plates (6) are arranged along the radial direction of the rotating rods (5) to the fine filtering screens (17).
5. The oilfield water injection filtering device according to claim 4, wherein the upper port of the rotating rod (5) and the outer circumferential surface of the fixed shaft (11) are respectively sleeved with a synchronous wheel a, and the outer circumferential surfaces of the two synchronous wheels a are jointly provided with a synchronous belt a (10), wherein the bottom of one synchronous wheel a is fixed at the top of the eccentric wheel (12).
6. Oilfield water injection filtering device according to claim 4, characterized in that the bottom of the purification barrel (1) is provided with a stirring shaft (8), and the outer circumferential surface of the stirring shaft (8) is fixed with blades (9).
7. The oilfield water injection filtering device according to claim 6, wherein the outer peripheral surfaces of the lower ports of the stirring shaft (8) and the rotating rod (5) are respectively sleeved with a synchronous wheel b, and the outer peripheral surfaces of the two synchronous wheels b are jointly provided with a synchronous belt b (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323223237.XU CN221217374U (en) | 2023-11-28 | 2023-11-28 | Oilfield water injection filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323223237.XU CN221217374U (en) | 2023-11-28 | 2023-11-28 | Oilfield water injection filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221217374U true CN221217374U (en) | 2024-06-25 |
Family
ID=91542205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323223237.XU Active CN221217374U (en) | 2023-11-28 | 2023-11-28 | Oilfield water injection filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221217374U (en) |
-
2023
- 2023-11-28 CN CN202323223237.XU patent/CN221217374U/en active Active
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