CN220505001U - Self-heating paraffin removal and prevention device for oil well - Google Patents
Self-heating paraffin removal and prevention device for oil well Download PDFInfo
- Publication number
- CN220505001U CN220505001U CN202321944811.8U CN202321944811U CN220505001U CN 220505001 U CN220505001 U CN 220505001U CN 202321944811 U CN202321944811 U CN 202321944811U CN 220505001 U CN220505001 U CN 220505001U
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- China
- Prior art keywords
- heating
- fixedly connected
- self
- oil well
- prevention device
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 230000002265 prevention Effects 0.000 title claims abstract description 27
- 239000003129 oil well Substances 0.000 title claims abstract description 26
- 239000012188 paraffin wax Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 2
- 239000001993 wax Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a self-heating paraffin removal and prevention device for an oil well, which comprises an outer sleeve, wherein the upper surface of the outer sleeve is fixedly connected with a cover plate, the upper surface of the cover plate is fixedly connected with a supporting rod, the upper surface of the supporting rod is fixedly connected with a top plate, the lower surface of the cover plate is fixedly connected with an electric telescopic rod, a heating groove is arranged in the outer sleeve, the inner wall of the heating groove is fixedly connected with a spiral heating ring, the inner wall of the heating groove is in contact with a liquid storage chamber, the inner wall of the liquid storage chamber is slidably connected with a rubber anti-seepage ring, the outer surface of the outer sleeve is provided with a second hole, the inner wall of the second hole is in contact with a water inlet pipe, and the front surface of the water inlet pipe is fixedly connected with a one-way valve. Through above-mentioned structure, use the heating liquid to make wax melt, this setting can not cause the destruction to oil pipe, and heating device and liquid separate, are favorable to the unidirectional heat conduction of water, do not set up the check valve through the inlet tube of lower extreme and carry out the drainage.
Description
Technical Field
The utility model relates to the technical field of paraffin removal and prevention, in particular to a self-heating paraffin removal and prevention device for an oil well.
Background
The wax in the crude oil is precipitated to seriously influence the normal production of an oil well, so that the normal production of the oil well is required to be frequently cleaned, but the conventional equipment is mostly used for directly heating the oil pipe, the method is easy to damage the oil pipe, the pressure in the oil pipe is large, the service life of the oil pipe is prolonged, and the technical scheme provided by the utility model with the application number of CN202121093772.6 is found after searching, so that the problems are also solved.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art and provides a self-heating paraffin removal and prevention device for an oil well.
The utility model also provides a self-heating paraffin removal and prevention device for the oil well, which comprises the following components: the electric heating device comprises an outer sleeve, wherein the upper surface of the outer sleeve is fixedly connected with a cover plate, the upper surface of the cover plate is fixedly connected with a supporting rod, the upper surface of the supporting rod is fixedly connected with a top plate, the lower surface of the cover plate is fixedly connected with an electric telescopic rod, a heating groove is formed in the outer sleeve, and the inner wall of the heating groove is fixedly connected with a spiral heating ring;
the inner wall of heating tank and liquid storage room contact, the inner wall sliding connection of liquid storage room has rubber prevention of seepage circle, outer sheathed tube surface is provided with the second hole, the inner wall and the inlet tube contact of second hole, the preceding fixedly connected with check valve of inlet tube, the preceding surface and the liquid storage room fixed connection of check valve, the back fixedly connected with of inlet tube is responsible for, the upper surface threaded connection who is responsible for has the connecting piece, the upper surface fixedly connected with water filling port of connecting piece.
According to the self-heating paraffin removal and prevention device for the oil well, the number of the supporting rods is multiple and uniformly distributed, and the number of the electric telescopic rods is multiple and uniformly distributed.
According to the self-heating paraffin removal and prevention device for the oil well, the input end of the electric telescopic rod is electrically connected with an external power supply, and the input end of the spiral heating ring is electrically connected with the external power supply.
According to the self-heating paraffin removal and prevention device for the oil well, the upper surface of the spiral heating ring is in contact with the cover plate, and the lower surface of the electric telescopic rod is fixedly connected with the rubber anti-seepage ring.
According to the self-heating paraffin removal and prevention device for the oil well, the inner wall of the rubber anti-seepage ring is in contact with the oil pipe, and the liquid storage chamber is in contact with the oil pipe.
According to the self-heating paraffin removal and prevention device for the oil well, the number of the water inlet pipes is multiple and is distributed up and down, and the number of the one-way valves is excessive and is distributed up and down.
According to the self-heating paraffin removal and prevention device for the oil well, a first hole is formed in the outer surface of the liquid storage chamber, and the inner wall of the first hole is in contact with the water inlet pipe.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a diagram showing the overall structure of a self-heating paraffin removal and prevention device for an oil well;
FIG. 2 is a diagram of a heating device of the self-heating paraffin removal and prevention device for an oil well;
FIG. 3 is a diagram of a water injection device of the self-heating paraffin removal and prevention device for an oil well;
FIG. 4 is a drainage structure diagram of the self-heating paraffin removal and prevention device for the oil well.
Legend description:
1. an outer sleeve; 2. a first hole; 3. a cover plate; 4. a support rod; 5. a top plate; 6. an oil pipe; 7. a heating tank; 8. a liquid storage chamber; 9. a rubber anti-seepage ring; 10. a one-way valve; 11. a main pipe; 12. a connecting piece; 13. a water filling port; 14. an electric telescopic rod; 15. a second hole; 16. a spiral heating ring; 17. a water inlet pipe.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the self-heating paraffin removal and prevention device for the oil well comprises an outer sleeve 1, wherein a cover plate 3 is fixedly connected to the upper surface of the outer sleeve 1, a supporting rod 4 is fixedly connected to the upper surface of the cover plate 3, a top plate 5 is fixedly connected to the upper surface of the supporting rod 4, an electric telescopic rod 14 is fixedly connected to the lower surface of the cover plate 3, a heating groove 7 is formed in the outer sleeve 1, a spiral heating ring 16 is fixedly connected to the inner wall of the heating groove 7, the number of the supporting rods 4 is multiple and uniformly distributed, and the number of the electric telescopic rods 14 is multiple and uniformly distributed.
The inner wall of the heating tank 7 is in contact with the liquid storage chamber 8, the rubber anti-seepage ring 9 is connected to the inner wall of the liquid storage chamber 8 in a sliding manner, the second hole 15 is formed in the outer surface of the outer sleeve 1, the inner wall of the second hole 15 is in contact with the water inlet pipe 17, the one-way valve 10 is fixedly connected to the front surface of the water inlet pipe 17, the main pipe 11 is fixedly connected to the rear surface of the water inlet pipe 17, the connecting piece 12 is connected to the upper surface of the main pipe 11 in a threaded manner, the water injection port 13 is fixedly connected to the upper surface of the connecting piece 12, the input end of the electric telescopic rod 14 is electrically connected with an external power supply, the input end of the spiral heating ring 16 is electrically connected with the external power supply, the upper surface of the spiral heating ring 16 is in contact with the cover plate 3, the lower surface of the electric telescopic rod 14 is fixedly connected with the rubber anti-seepage ring 9, the inner wall of the rubber anti-seepage ring 9 is in contact with the oil pipe 6, the liquid storage chamber 8 is in contact with the oil pipe 6, the number of the water inlet pipe 17 is multiple and distributed up and down, the number of the one-way valves 10 are distributed up and down, the outer surface of the main pipe 8 is provided with the first hole 2, the inner wall of the first hole 2 is in contact with the water inlet pipe 17.
Working principle: water is injected through the water filling port 13, enters the liquid storage chamber 8 through the main pipe 11 and the one-way valve 10, is heated in the heating groove 7 through the spiral heating ring 16, and is fused with wax in the oil pipe 6 through one-way heat conduction, and when liquid is required to be discharged, the rubber anti-seepage ring 9 is pushed downwards through the electric telescopic rod 14 arranged at the upper end, so that the water is reversely discharged from the lowest water inlet pipe 17 through the main pipe 11.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. An oil well self-heating paraffin removal and prevention device, which is characterized by comprising: the electric heating device comprises an outer sleeve (1), wherein a cover plate (3) is fixedly connected to the upper surface of the outer sleeve (1), a supporting rod (4) is fixedly connected to the upper surface of the cover plate (3), a top plate (5) is fixedly connected to the upper surface of the supporting rod (4), an electric telescopic rod (14) is fixedly connected to the lower surface of the cover plate (3), a heating groove (7) is formed in the outer sleeve (1), and a spiral heating ring (16) is fixedly connected to the inner wall of the heating groove (7);
the inner wall of heating groove (7) and liquid storage chamber (8) contact, the inner wall sliding connection of liquid storage chamber (8) has rubber prevention of seepage circle (9), the surface of outer sleeve pipe (1) is provided with second hole (15), the inner wall and inlet tube (17) contact of second hole (15), the preceding fixedly connected with check valve (10) of inlet tube (17), the preceding surface and liquid storage chamber (8) fixed connection of check valve (10), the back fixedly connected with of inlet tube (17) is responsible for (11), the upper surface threaded connection of responsible for (11) has connecting piece (12), the upper surface fixedly connected with water injection mouth (13) of connecting piece (12).
2. The self-heating paraffin removal and prevention device for oil well according to claim 1, wherein the number of the supporting rods (4) is a plurality of the same and is uniformly distributed, and the number of the electric telescopic rods (14) is a plurality of the same and is uniformly distributed.
3. The self-heating paraffin removal and prevention device for oil well according to claim 1, wherein the input end of the electric telescopic rod (14) is electrically connected with an external power supply, and the input end of the spiral heating ring (16) is electrically connected with the external power supply.
4. The self-heating paraffin removal and prevention device for the oil well according to claim 1, wherein the upper surface of the spiral heating ring (16) is in contact with the cover plate (3), and the lower surface of the electric telescopic rod (14) is fixedly connected with the rubber anti-seepage ring (9).
5. The self-heating paraffin removal and prevention device for oil well according to claim 1, wherein the inner wall of the rubber anti-seepage ring (9) is in contact with the oil pipe (6), and the liquid storage chamber (8) is in contact with the oil pipe (6).
6. The self-heating paraffin removal and prevention device for oil well according to claim 1, wherein the number of the water inlet pipes (17) is multiple and distributed vertically, and the number of the one-way valves (10) is multiple and distributed vertically.
7. The self-heating paraffin removal and prevention device for oil well according to claim 1, wherein the outer surface of the liquid storage chamber (8) is provided with a first hole (2), and the inner wall of the first hole (2) is in contact with the water inlet pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944811.8U CN220505001U (en) | 2023-07-24 | 2023-07-24 | Self-heating paraffin removal and prevention device for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321944811.8U CN220505001U (en) | 2023-07-24 | 2023-07-24 | Self-heating paraffin removal and prevention device for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505001U true CN220505001U (en) | 2024-02-20 |
Family
ID=89876521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321944811.8U Active CN220505001U (en) | 2023-07-24 | 2023-07-24 | Self-heating paraffin removal and prevention device for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505001U (en) |
-
2023
- 2023-07-24 CN CN202321944811.8U patent/CN220505001U/en active Active
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