CN219139014U - Rotary jet flow blasthole cleaning device with acoustic wave oscillation function - Google Patents
Rotary jet flow blasthole cleaning device with acoustic wave oscillation function Download PDFInfo
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- CN219139014U CN219139014U CN202320950749.7U CN202320950749U CN219139014U CN 219139014 U CN219139014 U CN 219139014U CN 202320950749 U CN202320950749 U CN 202320950749U CN 219139014 U CN219139014 U CN 219139014U
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- central tube
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- acoustic wave
- rotary jet
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- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 230000010356 wave oscillation Effects 0.000 title claims abstract description 13
- 230000010355 oscillation Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 17
- 238000005299 abrasion Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 21
- 239000012530 fluid Substances 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000003129 oil well Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- -1 some silt Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of oil well blocking removal, in particular to a rotary jet flow blasthole cleaning device with an acoustic wave oscillation function, which comprises an upper connector, wherein one end of the upper connector is provided with a central tube, a lower connector is sleeved at one end of the central tube, which is far away from the lower connector, a rotary jet flow assembly is arranged on the central tube, at least one acoustic wave generator is arranged on the rotary jet flow assembly, when liquid enters the central tube through the upper connector, part of liquid forms high-speed fluid ejection through the rotary jet flow assembly, the generated reaction force drives the rotary jet flow cleaning blasthole to rotate around the central tube by itself, part of liquid enters the acoustic wave generator to generate liquid oscillation acoustic waves, and the liquid oscillation and cavitation are carried out on blasthole scaling substances, so that the blasthole is loosened and shed, and the problem that the conventional blasthole cleaning device has poor scale treatment effect on stratum is solved.
Description
Technical Field
The utility model relates to the technical field of oil well blocking removal, in particular to a rotary jet flow blasthole cleaning device with a sound wave oscillation function.
Background
In the development process of the oil field, along with continuous exploitation of crude oil, some silt, clay, mineral matters and the like carried by stratum fluid are exploited together, and the stratum fluid has the characteristics of high temperature, high pressure, high mineralization degree and the like, and is a depressurization and cooling process during exploitation, and is a fluid wax separating, scale separating and powder forming process simultaneously, along with the prolongation of exploitation time, perforation blastholes are continuously reduced in aperture, and the stratum fluid is prevented from entering a casing pipe, so that the fluid yield of the oil well is reduced, and the blastholes are seriously blocked to cause no fluid. Chinese patent No. C95233522.0 discloses a high-pressure water jet generator, which is characterized in that high-pressure water is injected through an oil pipe, and the high-pressure water is sprayed out to a sleeve and a blasthole part through a water nozzle which is continuously rotated by a cleaner to clean the blasthole.
But the cleaning is purely physical cleaning, has higher effectiveness on loose silt and clay wax, but has general effect on the treatment of the scale precipitated from the stratum.
Disclosure of Invention
Therefore, the utility model aims to provide a rotary jet blast hole cleaning device with a sound wave oscillation function, so as to solve the problem that the conventional blast hole cleaning device has poor effect of treating the scale precipitated in the stratum.
Based on the above object, the present utility model provides a rotary jet blast hole cleaning device with a sonic oscillation function, comprising:
the upper joint is provided with a central tube at one end, and the upper joint is detachably connected with the central tube;
the lower joint is sleeved at one end of the central tube far away from the lower joint and is detachably connected with the central tube;
the rotary jet flow assembly is arranged on the central tube, is in rotary connection with the central tube and is communicated with the central tube;
at least one acoustic wave generator disposed on the rotary jet assembly, the acoustic wave generator in communication with the central tube;
the high-pressure water flow enters the rotary jet flow assembly through the central tube, so that the rotary jet flow assembly rotates around the central tube to perform perforation cleaning on the blasthole.
Preferably, the rotary jet assembly comprises:
the rotary cavity body is provided with a rotary connecting sleeve on the central tube;
at least two rotating nozzles are uniformly distributed and arranged on the rotating cavity, each rotating nozzle is fixedly connected with the rotating cavity, the water inlet end of each rotating nozzle is communicated with the central tube, and all the rotating nozzles are staggered with the sound wave generator.
Preferably, the rotary nozzle and the rotary cavity are obliquely arranged at a certain angle.
Preferably, the two ends of the rotating cavity are respectively provided with a supporting ring, a thrust bearing is arranged between each supporting ring and the rotating cavity, and one side of each thrust bearing is respectively inserted into the rotating cavity and the supporting rings.
Preferably, a limiting ring is arranged on one side, close to each other, of the rotating cavity and the supporting ring, a ring groove is formed between each limiting ring and the central tube, and the thrust bearing is placed in the ring groove, so that the thrust bearing is inserted between the rotating cavity and the supporting ring.
Preferably, at least two abrasion-resistant rings are arranged between the rotary cavity and the central tube, each abrasion-resistant ring is close to the rotary nozzle, and the outer ring and the inner ring of each abrasion-resistant ring are respectively attached to the rotary cavity and the central tube.
Preferably, the wear-resistant ring is sleeved with at least one first sealing ring, and the first sealing ring is embedded in the rotary cavity.
Preferably, at least one second sealing ring is stuck in the wear-resistant ring, and the second sealing ring is embedded and sleeved on the central tube.
Preferably, at least one tetrafluoro ring is tangentially arranged on the second sealing ring, an inner ring of the tetrafluoro ring is sleeved on the central tube, and an outer ring of the tetrafluoro ring is in fit with the rotating cavity.
Preferably, the sound wave generator comprises a generating cavity, a runner penetrating through two ends is arranged in the generating cavity, a water inlet is formed in one end of the runner, at least two water outlets are formed in the other end of the runner, sound wave vibration sheets are arranged in the runner, one ends of the sound wave vibration sheets extend along the direction of the water inlet, a fixing seat is arranged at the other end of the sound wave vibration sheets, and the fixing seat is fixedly connected with one of the water outlets.
The utility model has the beneficial effects that: when liquid enters the central tube through the upper joint, part of the liquid is sprayed out by the rotary jet assembly to form high-speed fluid, the generated reaction force drives the liquid to rotate around the central tube to finish the action of cleaning the blasthole by the rotary jet, and part of the liquid enters the sound wave generator to generate liquid oscillation sound waves to oscillate and cavitate the blasthole scaling substances so that the blasthole scaling substances are loosened and fall off, thereby the rotary jet assembly can quickly clean the blasthole, and the problem that the conventional blasthole cleaning device has poor scale treatment effect on stratum precipitation is solved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a semi-sectional view of an embodiment of the present utility model;
fig. 2 is a schematic diagram of a schematic cross-sectional view of a half of an acoustic wave generator according to an embodiment of the present utility model.
Marked in the figure as:
1. an upper joint; 2. a central tube; 3. a lower joint; 4. an acoustic wave generator; 5. rotating the cavity; 6. a rotary nozzle; 7. a backing ring; 8. a thrust bearing; 9. a limiting ring; 10. a wear ring; 11. a first seal ring; 12. a second seal ring; 13. a tetrafluoro ring; 14. a generation cavity; 15. a flow passage; 16. a water inlet; 17. a water outlet; 18. a sound wave vibration plate; 19. a fixing seat.
Detailed Description
The present utility model will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 2, a rotary jet blast hole cleaning device with a sonic oscillation function includes:
an upper joint 1, one end of which is provided with a central tube 2, and the upper joint 1 is detachably connected with the central tube 2;
the lower joint 3 is sleeved at one end, far away from the lower joint 3, of the central tube 2, and the lower joint 3 is detachably connected with the central tube 2;
the rotary jet flow assembly is arranged on the central tube 2, is in rotary connection with the central tube 2 and is communicated with the central tube 2;
at least one acoustic wave generator 4 disposed on the rotary jet assembly, the acoustic wave generator 4 being in communication with the central tube 2;
the high-pressure water flow enters the rotary jet assembly through the central tube 2, so that the rotary jet assembly rotates around the central tube 2 to perform perforation cleaning on the blastholes.
For example, when liquid enters the central tube 2 through the upper joint 1, part of the liquid forms high-speed fluid through the rotary jet assembly to spray out, the generated reaction force drives the liquid to rotate around the central tube 2 to finish the action of cleaning the blastholes by the rotary jet, and part of the liquid enters the sound wave generator 4 to generate liquid oscillation sound waves to oscillate and cavitate the blasthole scaling substances so as to loosen and fall off the blasthole scaling substances, thereby the rotary jet assembly can quickly clean the blastholes, and the problem that the conventional blasthole cleaning device has poor treatment effect on the scales separated from the stratum is solved.
As an alternative embodiment, the rotary jet assembly comprises:
the rotary cavity 5, the rotary connecting sleeve is set up on said central tube 2;
at least two rotatory nozzle 6, evenly distributed sets up on the rotatory cavity 5, every rotatory nozzle 6 all with rotatory cavity 5 fixed connection, every rotatory nozzle 6 the water inlet all with center tube 2 intercommunication, just all rotatory nozzle 6 with acoustic wave generator 4 crisscross setting.
As an alternative embodiment, the rotary nozzle 6 is disposed at an angle and inclined with respect to the rotary chamber 5.
For example, because the rotating nozzle 6 and the rotating cavity 5 are obliquely arranged, the high-pressure water flow sprayed by the rotating nozzle 6 conveniently drives the rotating cavity 5 to rotate around the central tube 2, when liquid enters the central tube 2 through the upper joint 1, part of the liquid forms high-speed fluid spraying through the rotating nozzle 6, and the generated reaction force drives the rotating cavity 5 to rotate around the central tube 2, so that the action of cleaning the blastholes by the rotating jet flow is completed.
As an alternative embodiment, two ends of the rotating cavity 5 are respectively provided with a supporting ring 7, a thrust bearing 8 is respectively arranged between each supporting ring 7 and the rotating cavity 5, and one side of each thrust bearing 8 is respectively inserted into the rotating cavity 5 and the supporting ring 7.
As an alternative embodiment, a limiting ring 9 is disposed on the side of the rotating cavity 5, which is close to the supporting ring 7, and a ring groove is formed between each limiting ring 9 and the central tube 2, so that the thrust bearing 8 is inserted between the rotating cavity 5 and the supporting ring 7 by placing the thrust bearing 8 in the ring groove.
For example, the thrust bearings 8 are provided at both ends of the rotating cavity 5 for locking the rotating gap between the rotating cavity 5 and the central tube 2, and the retainer ring 9 is disposed on the supporting ring 7 and the rotating cavity 5, and forms a ring groove with the central tube 2, and the thrust bearings 8 are disposed in the ring groove, so that the rotating cavity 5 does not deviate during the rotating process.
As an alternative embodiment, at least two wear-resistant rings 10 are disposed between the rotary cavity 5 and the central tube 2, each wear-resistant ring 10 is disposed close to the rotary nozzle 6, and an outer ring and an inner ring of each wear-resistant ring 10 are respectively attached to the rotary cavity 5 and the central tube 2.
The wear ring 10 is made of polytetrafluoroethylene, for example, and is used for avoiding steel adhesion caused by steel abrasion deformation.
As an alternative embodiment, the wear-resistant ring 10 is sleeved with at least one first sealing ring 11, and the first sealing ring 11 is embedded in the rotating cavity 5.
For example, the first sealing ring 11 serves to prevent liquid from flowing out between the wear ring 10 and the rotating cavity 5, thereby reducing the efficacy of the acoustic wave generator 4.
As an alternative embodiment, at least one second sealing ring 12 is attached to the inside of the wear-resistant ring 10, and the second sealing ring 12 is embedded and sleeved on the central tube 2.
For example, the second sealing ring 12 serves to prevent liquid from flowing out between the wear ring 10 and the center tube 2, thereby reducing the efficacy of the acoustic wave generator 4.
As an alternative embodiment, the second sealing ring 12 is tangentially provided with at least one tetrafluoro ring 13, an inner ring of the tetrafluoro ring 13 is sleeved on the central tube 2, and an outer ring of the tetrafluoro ring 13 is attached to the rotating cavity 5.
By way of example, by providing the tetrafluoro ring 13 on the second seal ring 12, the wear of the seal ring is reduced and the service life is prolonged.
As an alternative embodiment, the acoustic wave generator 4 includes a generating cavity 14, a flow channel 15 penetrating through two ends is provided in the generating cavity 14, a water inlet 16 is provided at one end of the flow channel 15, at least two water outlets 17 are provided at the other end of the flow channel 15, an acoustic wave vibration sheet 18 is provided in the flow channel 15, one end of the acoustic wave vibration sheet 18 extends along the direction of the water inlet 16, a fixing seat 19 is provided at the other end of the acoustic wave vibration sheet, and the fixing seat 19 is fixedly connected with one of the water outlets 17.
For example, the liquid enters the flow channel 15 through the water inlet 16 and flows out from the plurality of water outlets 17, and the liquid impacts the acoustic vibration plate 18 to generate acoustic vibration and rotates along with the rotating cavity 5, so that the acoustic vibration vibrates and cavitates the scaling substances in each blast hole, and the scaling substances are loosened and fall off.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the utility model (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The present utility model is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. Rotary jet blast hole cleaning device with acoustic wave oscillation function, characterized by comprising:
an upper joint (1), one end of which is provided with a central tube (2), and the upper joint (1) is detachably connected with the central tube (2);
the lower joint (3) is sleeved at one end, far away from the lower joint (3), of the central tube (2), and the lower joint (3) is detachably connected with the central tube (2);
the rotary jet flow assembly is arranged on the central tube (2), is rotationally connected with the central tube (2), and is communicated with the central tube (2);
at least one acoustic wave generator (4) arranged on the rotary jet assembly, and the acoustic wave generator (4) is communicated with the central tube (2);
the high-pressure water flow enters the rotary jet flow assembly through the central tube (2) so that the rotary jet flow assembly rotates around the central tube (2) to perform perforation cleaning on the blastholes.
2. The rotary jet borehole cleaning apparatus with acoustic oscillation function as recited in claim 1, wherein said rotary jet assembly comprises:
the rotary cavity (5) is provided with a rotary connecting sleeve on the central tube (2);
at least two rotatory nozzle (6), evenly distributed sets up on rotatory cavity (5), every rotatory nozzle (6) all with rotatory cavity (5) fixed connection, every rotatory nozzle (6) the end of intaking all with center tube (2) intercommunication, and all rotatory nozzle (6) with acoustic wave generator (4) crisscross setting.
3. A rotary jet borehole cleaning device with acoustic oscillation function according to claim 2, characterized in that the rotary nozzle (6) is arranged at an angle to the rotary cavity (5).
4. The rotary jet blast hole cleaning device with the acoustic wave oscillation function according to claim 2, wherein supporting rings (7) are arranged at two ends of the rotary cavity (5), thrust bearings (8) are arranged between each supporting ring (7) and the rotary cavity (5), and one side of each thrust bearing (8) is respectively inserted into the rotary cavity (5) and the supporting rings (7).
5. The rotary jet blast hole cleaning device with the acoustic wave oscillation function according to claim 4, wherein a limiting ring (9) is arranged on one side, close to each other, of the rotary cavity (5) and the supporting ring (7), a ring groove is formed between each limiting ring (9) and the central tube (2), and a thrust bearing (8) is placed in the ring groove, so that the thrust bearing (8) is inserted between the rotary cavity (5) and the supporting ring (7).
6. The rotary jet blast hole cleaning device with the acoustic wave oscillation function according to claim 2, wherein at least two abrasion resistant rings (10) are arranged between the rotary cavity (5) and the central tube (2), each abrasion resistant ring (10) is close to the rotary nozzle (6), and an outer ring and an inner ring of each abrasion resistant ring (10) are respectively attached to the rotary cavity (5) and the central tube (2).
7. The rotary jet blast hole cleaning device with the acoustic wave oscillation function according to claim 6, wherein at least one first sealing ring (11) is sleeved on the abrasion-resistant ring (10), and the first sealing ring (11) is embedded in the rotary cavity (5).
8. The rotary jet blast hole cleaning device with the acoustic wave oscillation function according to claim 6, wherein at least one second sealing ring (12) is stuck inside the abrasion-resistant ring (10), and the second sealing ring (12) is embedded and sleeved on the central tube (2).
9. The rotary jet blast hole cleaning device with the acoustic wave oscillation function according to claim 8, wherein at least one tetrafluoro ring (13) is tangentially arranged on the second sealing ring (12), an inner ring of the tetrafluoro ring (13) is sleeved on the central tube (2), and an outer ring of the tetrafluoro ring (13) is attached to the rotary cavity (5).
10. The rotary jet blast hole cleaning device with the acoustic wave oscillation function according to claim 1, characterized in that the acoustic wave generator (4) comprises a generating cavity (14), a runner (15) penetrating through two ends is arranged in the generating cavity (14), a water inlet (16) is arranged at one end of the runner (15), at least two water outlets (17) are arranged at the other end of the runner (15), an acoustic wave vibration sheet (18) is arranged in the runner (15), one end of the acoustic wave vibration sheet (18) extends along the direction of the water inlet (16), a fixing seat (19) is arranged at the other end of the acoustic wave vibration sheet, and the fixing seat (19) is fixedly connected with one of the water outlets (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950749.7U CN219139014U (en) | 2023-04-25 | 2023-04-25 | Rotary jet flow blasthole cleaning device with acoustic wave oscillation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950749.7U CN219139014U (en) | 2023-04-25 | 2023-04-25 | Rotary jet flow blasthole cleaning device with acoustic wave oscillation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219139014U true CN219139014U (en) | 2023-06-06 |
Family
ID=86595647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320950749.7U Active CN219139014U (en) | 2023-04-25 | 2023-04-25 | Rotary jet flow blasthole cleaning device with acoustic wave oscillation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219139014U (en) |
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2023
- 2023-04-25 CN CN202320950749.7U patent/CN219139014U/en active Active
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