CN213684091U - Sand control device for oil extraction - Google Patents
Sand control device for oil extraction Download PDFInfo
- Publication number
- CN213684091U CN213684091U CN202022415982.4U CN202022415982U CN213684091U CN 213684091 U CN213684091 U CN 213684091U CN 202022415982 U CN202022415982 U CN 202022415982U CN 213684091 U CN213684091 U CN 213684091U
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- China
- Prior art keywords
- cavity
- fixedly arranged
- control device
- sand control
- rotating rod
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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.)
- Expired - Fee Related
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- 239000004576 sand Substances 0.000 title claims abstract description 31
- 238000000605 extraction Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000011084 recovery Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides an oil recovery sand control device. The oil extraction sand control device comprises a cylindrical block; the first cavity is formed in the cylindrical block; the fixing holes are symmetrically formed in the inner wall of the first cavity; the filter screen is fixedly arranged in the fixing hole; the rotating rod is rotatably arranged in the first cavity; the rotating disc is fixedly arranged on the rotating rod and is in rotating and sealing connection with the inner wall of the first cavity; the fixed frame is fixedly arranged on the rotating rod; the rotary table comprises a plurality of arc plates, wherein the arc plates are symmetrically and fixedly arranged at the top of the rotary table, the arc plates are fixedly connected with a fixing frame, and the arc plates are connected with the inner wall of the first cavity in a rotating and sealing mode. The utility model provides an oil recovery sand control device has easy operation, convenient to clear up, guarantees the advantage that the oil recovery normally goes on to the filter screen.
Description
Technical Field
The utility model relates to an oil recovery technical field especially relates to an oil recovery sand control device.
Background
Oil recovery engineering is the general name of each item engineering technical measure that oil reservoir was taken through production well and injection well according to the development target in the oil field exploitation in-process, and in the oil recovery in-process, if the oil recovery pump inhales the grit, can accelerate the wearing and tearing of oil recovery pump, lead to the oil recovery pump to damage, influence normal oil recovery, among the prior art, through establishing at sand control device filtration grit, and then prevent the oil recovery pump from inhaling the grit.
However, in the prior art, the sand control device is used for a long time, the filter screen is easy to block, and the sand control device is located in the oil well and is inconvenient to clean.
Therefore, there is a need to provide a new sand control device for oil production to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an oil recovery sand control device that easy operation, convenience were cleared up, were guaranteed to recover oil and normally go on to the filter screen.
In order to solve the technical problem, the utility model provides an oil recovery sand control device includes: a cylindrical block; the first cavity is formed in the cylindrical block; the fixing holes are symmetrically formed in the inner wall of the first cavity; the filter screen is fixedly arranged in the fixing hole; the rotating rod is rotatably arranged in the first cavity; the rotating disc is fixedly arranged on the rotating rod and is in rotating and sealing connection with the inner wall of the first cavity; the fixed frame is fixedly arranged on the rotating rod; the arc plates are symmetrically and fixedly arranged at the top of the rotary table, are fixedly connected with the fixed frame, and are in rotating and sealing connection with the inner wall of the first cavity; the fixing groove is formed in the arc-shaped plate; the brush is fixedly arranged in the fixing groove; the groove is formed in the arc-shaped plate; the second cavity is formed in the rotary table and communicated with the groove; the air inlet groove is formed in the rotating rod and communicated with the second cavity; the connecting shell is rotatably and hermetically arranged on the rotating rod and communicated with the air inlet groove; the air inlet pipe is fixedly arranged on the cylindrical block and communicated with the connecting shell.
Preferably, a third cavity is formed in the cylindrical block, the bottom end of the rotating rod extends into the third cavity and is fixedly provided with a first bevel gear, a motor is fixedly arranged in the third cavity, a second bevel gear is fixedly arranged on an output shaft of the motor and is meshed with the first bevel gear.
Preferably, a plurality of exhaust holes are formed in the inner wall of the fixing groove and communicated with the groove.
Preferably, a first sealing gasket is fixedly mounted on the rotary table and is in rotating sealing connection with the inner wall of the first cavity.
Preferably, a second sealing gasket is fixedly mounted on the arc-shaped plate and is connected with the inner wall of the first cavity in a rotating and sealing manner.
Preferably, a pipeline is fixedly installed at the top of the cylindrical block and communicated with the first cavity.
Preferably, a sealing ring is fixedly installed in the connecting shell and is connected with the rotating rod in a rotating and sealing mode.
Compared with the prior art, the utility model provides an oil recovery sand control device has following beneficial effect:
the utility model provides an oil extraction sand prevention device, wherein the filter screen is fixedly arranged in the fixed hole, and can filter sand, thereby preventing the sand from being sucked into the oil extraction pump; the brush is fixedly arranged in the fixing groove and can clean and dredge the filter screen; the groove is formed in the arc plate, the second cavity is formed in the rotary disc and communicated with the groove, the air inlet groove is formed in the rotary rod and communicated with the second cavity, and therefore the blockage on the filter screen can be cleaned through air flow, the cleaning effect is improved, online cleaning can be achieved, and cleaning is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the sand control device for oil recovery according to the present invention;
fig. 2 is a schematic top sectional view of fig. 1.
Reference numbers in the figures: 1. a cylindrical block; 2. a first cavity; 3. a fixing hole; 4. filtering with a screen; 5. rotating the rod; 6. a turntable; 7. a fixed mount; 8. an arc-shaped plate; 9. fixing grooves; 10. a brush; 11. a groove; 12. a second cavity; 13. an air inlet groove; 14. a connecting shell; 15. an air inlet pipe; 16. a third cavity; 17. a first bevel gear; 18. a motor; 19. a second bevel gear.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1-2, the sand control device for oil production comprises: a cylindrical block 1; the first cavity 2 is arranged on the cylindrical block 1, and the first cavity 2 is arranged on the cylindrical block 1; the fixing holes 3 are symmetrically formed in the inner wall of the first cavity 2; the filter screen 4 is fixedly arranged in the fixing hole 3; the rotating rod 5 is rotatably arranged in the first cavity 2; the rotating disc 6 is fixedly arranged on the rotating rod 5, and the rotating disc 6 is in rotating sealing connection with the inner wall of the first cavity 2; the fixed frame 7 is fixedly arranged on the rotating rod 5; the arc-shaped plates 8 are symmetrically and fixedly installed at the top of the rotary table 6, the arc-shaped plates 8 are fixedly connected with the fixed frame 7, and the arc-shaped plates 8 are rotatably and hermetically connected with the inner wall of the first cavity 2; the fixing groove 9 is formed in the arc-shaped plate 8; the brush 10, the said brush 10 is fixedly mounted in the said fixed slot 9; the groove 11 is formed in the arc-shaped plate 8; the second cavity 12 is formed in the rotary table 6, and the second cavity 12 is communicated with the groove 11; the air inlet groove 13 is formed in the rotating rod 5, and the air inlet groove 13 is communicated with the second cavity 12; the connecting shell 14 is rotatably and hermetically mounted on the rotating rod 5, and the connecting shell 14 is communicated with the air inlet groove 13; and the air inlet pipe 15 is fixedly arranged on the cylindrical block 1, and the air inlet pipe 15 is communicated with the connecting shell 14.
A third cavity 16 is formed in the cylindrical block 1, the bottom end of the rotating rod 5 extends into the third cavity 16 and is fixedly provided with a first bevel gear 17, a motor 18 is fixedly arranged in the third cavity 16, a second bevel gear 19 is fixedly arranged on an output shaft of the motor 18, and the second bevel gear 19 is meshed with the first bevel gear 17.
A plurality of exhaust holes are formed in the inner wall of the fixing groove 9 and communicated with the groove 11.
A first sealing gasket is fixedly mounted on the rotary table 6 and is in rotating sealing connection with the inner wall of the first cavity 2.
A second sealing gasket is fixedly mounted on the arc-shaped plate 8 and is connected with the inner wall of the first cavity 2 in a rotating and sealing mode.
The top of the cylindrical block 1 is fixedly provided with a pipeline which is communicated with the first cavity 2.
A sealing ring is fixedly arranged in the connecting shell 14 and is connected with the rotating rod 5 in a rotating and sealing manner.
The utility model provides an oil recovery sand control device's theory of operation as follows:
when the oil extraction device is used, oil extraction is carried out through the oil extraction pump through the pipeline and the first cavity 2, sand prevention is carried out through the filter screen 4 during oil extraction, when the filter screen 4 needs to be cleaned, the oil extraction pump is closed, the motor 18 is started, the motor 18 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the rotating rod 5 to rotate, the rotating rod 5 drives the rotating disc 6 and the fixing frame 7 to rotate, the arc-shaped plate 8 is further driven to rotate, and the filter screen 4 can be cleaned and dredged through the brush 10 on the arc-shaped plate 8;
meanwhile, gas is injected into the gas inlet groove 13 through the gas inlet pipe 15, enters the groove 11 through the second cavity 12, and is blown onto the filter screen 4 through the exhaust holes, so that the cleaning effect on the filter screen 4 can be improved; because arc 8 constantly rotates, when arc 8 staggers with filter screen 4, gaseous pressure boost in fixed slot 9 this moment, when arc 8 corresponds with filter screen 4, the impurity on the gaseous with filter screen 4 of pressure boost is blown off.
Compared with the prior art, the utility model provides an oil recovery sand control device has following beneficial effect:
the utility model provides an oil extraction sand prevention device, wherein the filter screen 4 is fixedly arranged in the fixed hole 3, and can filter sand, thereby preventing the sand from being sucked into an oil extraction pump; the brush 10 is fixedly arranged in the fixing groove 9 and can clean and dredge the filter screen 4; recess 11 is seted up on the arc 8, second cavity 12 is seted up on carousel 6, just second cavity 12 with recess 11 is linked together, intake duct 13 is seted up on dwang 5, just intake duct 13 with second cavity 12 is linked together, can make the plug on the filter screen 4 by the clearance through the air current, improves the clearance effect, and can realize online clearance, and the clearance is convenient.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An oil recovery sand control device, comprising:
a cylindrical block;
the first cavity is formed in the cylindrical block;
the fixing holes are symmetrically formed in the inner wall of the first cavity;
the filter screen is fixedly arranged in the fixing hole;
the rotating rod is rotatably arranged in the first cavity;
the rotating disc is fixedly arranged on the rotating rod and is in rotating and sealing connection with the inner wall of the first cavity;
the fixed frame is fixedly arranged on the rotating rod;
the arc plates are symmetrically and fixedly arranged at the top of the rotary table, are fixedly connected with the fixed frame, and are in rotating and sealing connection with the inner wall of the first cavity;
the fixing groove is formed in the arc-shaped plate;
the brush is fixedly arranged in the fixing groove;
the groove is formed in the arc-shaped plate;
the second cavity is formed in the rotary table and communicated with the groove;
the air inlet groove is formed in the rotating rod and communicated with the second cavity;
the connecting shell is rotatably and hermetically arranged on the rotating rod and communicated with the air inlet groove;
the air inlet pipe is fixedly arranged on the cylindrical block and communicated with the connecting shell.
2. The sand control device for oil extraction according to claim 1, wherein a third cavity is formed on the cylindrical block, the bottom end of the rotating rod extends into the third cavity and is fixedly provided with a first bevel gear, a motor is fixedly arranged in the third cavity, an output shaft of the motor is fixedly provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.
3. The sand control device for oil production according to claim 1, wherein a plurality of vent holes are opened on the inner wall of the fixing groove, and the vent holes are communicated with the groove.
4. The sand control device for oil production according to claim 1, wherein a first sealing gasket is fixedly arranged on the rotary disc, and the first sealing gasket is in rotary sealing connection with the inner wall of the first cavity.
5. The sand control device for oil production according to claim 1, wherein a second sealing gasket is fixedly arranged on the arc-shaped plate, and the second sealing gasket is in rotary sealing connection with the inner wall of the first cavity.
6. The sand control device for oil production according to claim 1, wherein a pipeline is fixedly installed on the top of the cylindrical block, and the pipeline is communicated with the first cavity.
7. The sand control device for oil extraction according to claim 1, wherein a sealing ring is fixedly installed in the connecting shell, and the sealing ring is in rotary sealing connection with the rotating rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022415982.4U CN213684091U (en) | 2020-10-27 | 2020-10-27 | Sand control device for oil extraction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022415982.4U CN213684091U (en) | 2020-10-27 | 2020-10-27 | Sand control device for oil extraction |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213684091U true CN213684091U (en) | 2021-07-13 |
Family
ID=76761391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022415982.4U Expired - Fee Related CN213684091U (en) | 2020-10-27 | 2020-10-27 | Sand control device for oil extraction |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213684091U (en) |
-
2020
- 2020-10-27 CN CN202022415982.4U patent/CN213684091U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |