CN218117721U - Rotary flushing tool - Google Patents
Rotary flushing tool Download PDFInfo
- Publication number
- CN218117721U CN218117721U CN202221212612.3U CN202221212612U CN218117721U CN 218117721 U CN218117721 U CN 218117721U CN 202221212612 U CN202221212612 U CN 202221212612U CN 218117721 U CN218117721 U CN 218117721U
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- mounting groove
- mandrel
- boss
- upper joint
- outer barrel
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Abstract
The utility model discloses a rotary flushing tool, which comprises an upper joint, an outer cylinder, a mandrel and a spray head; the outer side of the upper joint is annularly cut to form a first boss, one end of the upper joint is located in the outer barrel, the first boss is abutted to one end of the outer barrel, the upper joint is located one end of the inner portion of the outer barrel and provided with a first mounting groove used for mounting of a mandrel, the mandrel is internally provided with a hollow structure with two open ends, the outer side of the mandrel is provided with a second boss of an annular structure, one side of the second boss is connected with one end of the upper joint located in the outer barrel through a rolling piece, and the other side of the second boss is also connected with the inner wall of the outer barrel through the rolling piece. The beneficial effects are that: through three group's orifices of eccentric settings, when water from the splitter box through three group's orifices outwards spouts, can provide the moment of torsion for the rotation of dabber under eccentric effect, need not extra moment of torsion, can make the dabber rotate, can drive the shower nozzle and rotate under the rotation of dabber to clean the tubular column inner wall.
Description
Technical Field
The utility model belongs to the technical field of oil and gas exploitation well drilling, specifically relate to a rotatory washing tool.
Background
The phenomena of sand blocking, sodium accumulation, sausage filling and the like easily occur in the process of construction, well repair and production of oil and gas wells, and sand washing is an important technological means for solving the problems. The rotary washing tool washes impurities on the inner wall of the pipe column by using high-speed water flow jetted by the tool, so that the purpose of washing sand is achieved. However, most of the common flushing heads are fixed nozzles, so that the flushing range is small and the flushing head is easy to leave.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rotatory washing tool just lies in order to solve above-mentioned problem, through three group's orifices of eccentric settings, when water from the splitter box through three group's orifices outwards blowout, can provide the moment of torsion for the rotation of dabber under eccentric effect, need not extra moment of torsion, can make the dabber rotate, can drive the shower nozzle and rotate under the rotation of dabber to the pillar inner wall is cleaned.
In order to achieve the technical purpose, the utility model provides a following technical scheme:
the utility model provides a rotary flushing tool, which comprises an upper joint, an outer cylinder, a mandrel and a spray head; a first boss is formed by circular cutting on one side outside the upper joint, one end of the circular cutting of the upper joint is positioned in the outer barrel, the first boss abuts against one end of the outer barrel, a first mounting groove for mounting a mandrel is formed in one end of the upper joint positioned in the outer barrel, the inner portion of the mandrel is of a hollow structure with two open ends, a second boss of an annular structure is arranged on the outer side of the mandrel, one side of the second boss is connected with one end of the upper joint positioned in the outer barrel through a rolling piece, the other side of the second boss is connected with the inner wall of the outer barrel through the rolling piece, a third mounting groove is formed in the first mounting groove, a second sealing ring for sealing the inner wall of the first mounting groove and the outer side of the mandrel is mounted in the third mounting groove, a second mounting groove is formed in the outer side of the first mounting groove, a first sealing ring for sealing the outer side of the upper joint and the inner wall of the outer barrel is mounted in the second mounting groove, a fourth mounting groove is formed in the inner wall of the outer barrel, and a first sealing ring for sealing the inner wall of the outer barrel and the outer side of the outer barrel is mounted in the fourth mounting groove; a plurality of first connecting holes are formed in the outer side of the outer barrel close to the first boss, and connecting pieces used for connecting the outer barrel and the upper joint are connected in the first connecting holes; one end of the core shaft is matched with the first mounting groove, the other end of the core shaft is positioned outside the outer barrel, the spray head is connected to the other end of the core shaft, the spray head is composed of a cylindrical section and a hemispherical section, the hemispherical section is connected to one end of the cylindrical section, a sixth mounting groove matched with the outer side of the core shaft is formed in the other end of the cylindrical section, a shunt groove used for water shunt is formed in one side, close to the hemispherical section, of the sixth mounting groove, a plurality of second connecting holes are formed in the outer side of the cylindrical section and communicated with the sixth mounting groove, connecting pieces used for connecting the spray head and the core shaft are connected in the plurality of second connecting holes, a fifth mounting groove is formed in the inner wall of the sixth mounting groove, and a first sealing ring used for sealing the inner wall of the sixth mounting groove and the outer side of the core shaft is mounted in the fifth mounting groove; three groups of spray holes are formed in the spherical surface of the hemispherical section, the three groups of spray holes are eccentrically arranged and are respectively a first spray hole, a second spray hole and a third spray hole, and the three groups of spray holes are communicated with the diversion trench.
When the rotary flushing tool is used, the rotary flushing tool is taken out, the upper connector is installed at a designated position, a water source is connected, the water source enters the diversion channel through the upper connector and then is sprayed out through the first spray holes, the second spray holes and the third spray holes.
Preferably, the rolling elements are bearings or balls.
Preferably, the connecting member is a set screw.
Preferably, the second seal ring is an O-ring seal.
Preferably, the three groups of spray holes are arranged in three layers.
Preferably, the second nozzle hole is provided between the first nozzle hole and the third nozzle hole.
The beneficial effects are that: through three group's orifices of eccentric settings, when water from the splitter box through three group's orifices outwards blowout, can provide the moment of torsion for the rotation of dabber under eccentric effect, need not extra moment of torsion, can make the dabber rotate, can drive the shower nozzle and rotate under the rotation of dabber to clean the pillar inner wall, and the device simple structure, simple to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the structure of the nozzle of the present invention;
FIG. 3 is a schematic view of the distribution of orifices of the present invention;
FIG. 4 isbase:Sub>A sectional view A-A of FIG. 2;
the reference numerals are explained below:
1. an upper joint; 101. a first mounting groove; 102. a second mounting groove; 103. a third mounting groove; 104. A first boss; 2. an outer cylinder; 201. a first connection hole; 202. a fourth mounting groove; 3. a mandrel; 301. A second boss; 4. a spray head; 401. a second connection hole; 402. a first nozzle hole; 403. a second nozzle hole; 404. a third nozzle hole; 405. a fifth mounting groove; 406. a sixth mounting groove; 407. a splitter box; 5. a rolling member; 6. a connecting member; 7. a first seal ring; 8. and a second seal ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a rotary flushing tool, which comprises an upper joint 1, an outer cylinder 2, a mandrel 3 and a nozzle 4;
a first boss 104 is formed by circular cutting on one side of the outer part of the upper joint 1, one circular cut end of the upper joint 1 is positioned in the outer cylinder 2, the first boss 104 is abutted against one end of the outer cylinder 2, a first mounting groove 101 for mounting the mandrel 3 is formed in one end of the upper joint 1 positioned in the outer cylinder 2, the inner part of the mandrel 3 is of a hollow structure with two open ends, a second boss 301 of an annular structure is arranged on the outer side of the mandrel 3, one side of the second boss 301 is connected with one end of the upper joint 1 positioned in the outer cylinder 2 through a rolling element 5, the other side of the second boss is connected with the inner wall of the outer cylinder 2 through the rolling element 5, a third mounting groove 103 is formed in the first mounting groove 101, a second sealing ring 8 for sealing the inner wall of the first mounting groove 101 and the outer side of the mandrel 3 is mounted in the third mounting groove 103, a second mounting groove 102 is formed in the outer side of the first mounting groove 101, a first sealing ring 7 for sealing the outer side of the upper joint 1 and the inner wall of the outer cylinder 2 is mounted in the second mounting groove 102, a fourth mounting groove 202 is formed in the fourth mounting groove 202, and a first sealing ring 7 for sealing the inner wall of the outer cylinder 2 is mounted in the fourth mounting groove 202 and the outer cylinder 3;
a plurality of first connecting holes 201 are formed in the outer side of the outer cylinder 2 close to the first boss 104, and connecting pieces 6 used for connecting the outer cylinder 2 and the upper joint 1 are connected in the first connecting holes 201;
one end of the mandrel 3 is matched with the first mounting groove 101, the other end of the mandrel 3 is positioned on the outer side of the outer barrel 2, the sprayer 4 is connected to the other end of the mandrel 3, the sprayer 4 consists of a cylindrical section and a hemispherical section, the hemispherical section is connected to one end of the cylindrical section, a sixth mounting groove 406 matched with the outer side of the mandrel 3 is formed in the other end of the cylindrical section, a diversion groove 407 for water diversion is formed in one side, close to the hemispherical section, of the sixth mounting groove 406, a plurality of second connecting holes 401 are formed in the outer side of the cylindrical section, the plurality of second connecting holes 401 are communicated with the sixth mounting groove 406, connecting pieces 6 used for connecting the sprayer 4 with the mandrel 3 are connected in the plurality of second connecting holes 401, a fifth mounting groove 405 is formed in the inner wall of the sixth mounting groove 406, and a first sealing ring 7 used for sealing the inner wall of the sixth mounting groove 406 with the outer side of the mandrel 3 is mounted in the fifth mounting groove 405;
three groups of spray holes are formed in the spherical surface of the hemispherical section, the three groups of spray holes are eccentrically arranged and are respectively a first spray hole 402, a second spray hole 403 and a third spray hole 404, the three groups of spray holes are communicated with the diversion channel 407, and when water is sprayed out from the diversion channel 407 through the three groups of spray holes through the three groups of eccentrically arranged spray holes, a torque can be provided for the rotation of the mandrel 3 under the eccentric action, the mandrel 3 can rotate without extra torque, and the spray head 4 can be driven to rotate under the rotation of the mandrel 3, so that the inner wall of the tubular column can be cleaned;
when the device is assembled, the mandrel 3 is connected with the upper joint 1, the outer barrel 2 is sleeved from the other end of the mandrel 3 and matched with the first boss 101, the outer barrel 2 and the upper joint 1 are fixed through the connecting piece 6, the spray head 4 is sleeved at the other end of the mandrel 3, and the spray head 4 and the mandrel 3 are connected through the connecting piece 6.
As an alternative embodiment, the rolling elements 5 are bearings or balls, which may be arranged to facilitate rotation of the spindle 3.
The connecting piece 6 is a set screw, and the device can be conveniently disassembled and assembled and installed through the set screw, so that the device is convenient to use and convenient to overhaul in the later period.
The second sealing ring 8 is an O-shaped sealing ring, and the O-shaped sealing ring is arranged to improve the using effect of the device.
The three groups of spray holes are arranged in three layers. The second nozzle 403 is disposed between the first nozzle 402 and the third nozzle 404, and is disposed to increase the area of water spraying and to clean the inner wall of the column better.
By adopting the structure, when the device is used, the device is taken out, the upper connector 1 is installed at a designated position and is connected with a water source, the water source enters the diversion channel 407 through the upper connector 1 and enters the mandrel 3, and then is sprayed out through the first spray holes 402, the second spray holes 403 and the third spray holes 404, a certain inclination angle exists between the second spray holes 403 and the third spray holes 404, so that torque is provided for the rotation of the mandrel 3, no additional torque is needed, the spray head 4 can be driven to rotate together under the rotation of the mandrel 3, and the inner wall of the tubular column is washed by water sprayed out through the first spray holes 402, the second spray holes 403 and the third spray holes 404.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A rotary flushing tool characterized by: comprises an upper joint (1), an outer cylinder (2), a mandrel (3) and a spray head (4);
the outer side of the upper joint (1) is annularly cut to form a first boss (104), one end of the upper joint (1) which is annularly cut is located in the outer barrel (2), the first boss (104) is abutted to one end of the outer barrel (2), the upper joint (1) is located at one end of the inner portion of the outer barrel (2) and is provided with a first mounting groove (101) for mounting a mandrel (3), the inner portion of the mandrel (3) is of a hollow structure with two open ends, the outer side of the mandrel (3) is provided with a second boss (301) of an annular structure, one side of the second boss (301) is connected with one end of the upper joint (1) which is located in the outer barrel (2) through a rolling piece (5), the other side of the second boss is connected with the inner wall of the outer barrel (2) through the rolling piece (5), a third mounting groove (103) is formed in the first mounting groove (101), a second sealing ring (8) for sealing the inner wall of the first mounting groove (101) and the outer side of the outer barrel (3) is installed in the third mounting groove (103), a second sealing ring (102) is installed in the outer side of the first mounting groove (102), and a fourth sealing ring (2) is installed in the outer mounting groove (102), a first sealing ring (7) used for sealing the inner wall of the outer cylinder (2) and the outer side of the mandrel (3) is arranged in the fourth mounting groove (202);
a plurality of first connecting holes (201) are formed in the outer side of the outer barrel (2) close to the first boss (104), and connecting pieces (6) used for connecting the outer barrel (2) and the upper joint (1) are connected in the first connecting holes (201);
one end of the mandrel (3) is matched with the first mounting groove (101), the other end of the mandrel is located on the outer side of the outer cylinder (2), the spray head (4) is connected to the other end of the mandrel (3), the spray head (4) is composed of a cylindrical section and a hemispherical section, the hemispherical section is connected to one end of the cylindrical section, a sixth mounting groove (406) matched with the outer side of the mandrel (3) is formed in the other end of the cylindrical section, a diversion channel (407) used for water diversion is formed in one side, close to the hemispherical section, of the sixth mounting groove (406), a plurality of second connecting holes (401) are formed in the outer side of the cylindrical section, the plurality of second connecting holes (401) are communicated with the sixth mounting groove (406), connecting pieces (6) used for connecting the spray head (4) with the mandrel (3) are connected in each of the plurality of second connecting holes (401), a fifth mounting groove (405) is formed in the inner wall of the sixth mounting groove (406), and a first sealing ring (7) used for sealing the inner wall of the sixth mounting groove (406) and the outer side of the mandrel (3) is installed in the fifth mounting groove (405);
three groups of spray holes are formed in the spherical surface of the hemispherical section, the three groups of spray holes are eccentrically arranged, the three groups of spray holes are respectively a first spray hole (402), a second spray hole (403) and a third spray hole (404), and the three groups of spray holes are communicated with a diversion channel (407).
2. A rotary flushing tool as set forth in claim 1, characterized in that: the rolling elements (5) are bearings or balls.
3. A rotary flushing tool as claimed in claim 1, characterized in that: the connecting piece (6) is a set screw.
4. A rotary flushing tool as claimed in claim 1, characterized in that: the second sealing ring (8) is an O-shaped sealing ring.
5. A rotary flushing tool as claimed in claim 1, characterized in that: the three groups of spray holes are arranged in three layers.
6. A rotary flushing tool as claimed in claim 5, characterized in that: the second nozzle hole (403) is disposed between the first nozzle hole (402) and the third nozzle hole (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221212612.3U CN218117721U (en) | 2022-05-20 | 2022-05-20 | Rotary flushing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221212612.3U CN218117721U (en) | 2022-05-20 | 2022-05-20 | Rotary flushing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218117721U true CN218117721U (en) | 2022-12-23 |
Family
ID=84514116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221212612.3U Active CN218117721U (en) | 2022-05-20 | 2022-05-20 | Rotary flushing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218117721U (en) |
-
2022
- 2022-05-20 CN CN202221212612.3U patent/CN218117721U/en active Active
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| GR01 | Patent grant |