CN214273543U

CN214273543U - Clear scale control oil production pipe that oil recovery was used

Info

Publication number: CN214273543U
Application number: CN202120333442.3U
Authority: CN
Inventors: 林庆蓥; 马晓勇; 王兴; 王勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-09-24
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a clear scale control oil production pipe column for oil extraction, which comprises a first oil production pipe body, wherein the middle part of the outer side wall of the first oil production pipe body is communicated with a second oil production pipe body; the piston rod of the hydraulic cylinder drives the second box body to move, the moving second box body drives the first shaft rod to rotate through the output shaft of the motor, the rotating first shaft rod drives the brush hair and the iron teeth to rotate through the circular plate body, the rotating brush hair brushes sundries such as mud scale attached to the inner wall of the oil production pipe column, and the rotating iron teeth break the mud scale, so that the oil production pipe column is dredged, the cleaning work of the oil production pipe column is further completed, the performance of cleaning and scale prevention of the oil production pipe column is improved, the blocking condition of the oil production pipe column is avoided, and the working efficiency of the oil production pipe column is ensured.

Description

Clear scale control oil production pipe that oil recovery was used

Technical Field

The utility model relates to an oil recovery equipment technical field specifically is a clear scale control oil production pipe that oil recovery was used.

Background

Oil recovery is a general term for various engineering technical measures taken on an oil reservoir through a production well and an injection well according to development targets in the process of oil field exploitation, and is used as a comprehensive application subject for researching theories, engineering design methods and implementation technologies of the engineering technical measures which can economically and effectively act on the oil reservoir to improve the yield of an oil well and the recovery ratio of crude oil;

a production string is a pipe that transports crude oil and natural gas from a hydrocarbon reservoir to the surface after drilling is complete, and is used to withstand the pressures generated during production; when the traditional oil production string is used, impurities such as mud dirt and the like are easily attached to the inner wall of the oil production string due to the fact that crude oil contains the impurities, the inner diameter of the oil production string is reduced if the impurities are not cleaned in time, working efficiency is reduced, and the oil production string is blocked in serious cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clear scale control oil production pipe of oil recovery usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clear scale control oil production pipe that oil recovery was used, includes first oil production pipe body, the lateral wall middle part intercommunication of first oil production pipe body has second oil production pipe body, first oil production pipe body top welding has first box, the inside roof of first box has the backup pad through bolt threaded connection, the lower surface middle part welding of backup pad has the pneumatic cylinder, the output shaft of pneumatic cylinder runs through the inside wall and the welding of first box and first oil production pipe body in proper order and has the second box, the inside diapire of second box rotates through the bearing and is connected with first axostylus axostyle, the one end welding that the second box was kept away from to first axostylus axostyle has circular plate body, the lateral wall of circular plate body bonds there is the brush hair, the even welding of circular plate body has the iron teeth, the through-hole has evenly been seted up to the upper surface of circular plate body.

As further preferable in the present technical solution: the middle part of the inner side wall of the second oil production pipe body is welded with a pipe body, the inner side wall of the pipe body is welded with a baffle, one side of the baffle is rotatably connected with a second shaft rod through a bearing, and fan blades are uniformly welded on the outer side wall of the second shaft rod.

Preferably: the utility model discloses a gas production pipe, including first production pipe body, second production pipe body, filter screen, annular plate body, the inside wall sliding connection of second production pipe body has annular plate body, the inside wall welding of annular plate body has the filter screen, the spacing groove has been seted up to the inside wall of second production pipe body, the lateral wall of annular plate body with the inside wall sliding connection of spacing groove, the welding of one side that the spacing groove was kept away from to annular plate body has the pull ring.

Preferably: the middle part of the outer side wall of the second box body is welded with a limiting ring, and a rubber pad is bonded on the outer side wall of the limiting ring.

Preferably: the lateral wall of second oil production pipe body articulates through the pivot has the apron, the inside wall of apron bonds and has sealed piece, the lateral wall welding of sealed piece has the son to detain, the lateral wall welding of second oil production pipe body has the box, the box with the looks adaptation is detained to the son.

Preferably: the inside diapire of second box has two support columns through the symmetrical threaded connection of bolt, two the top of support column welds the lateral wall in the motor, the output shaft of motor welds in the top of first axostylus axostyle.

Compared with the prior art, the beneficial effects of the utility model are that: the piston rod of the hydraulic cylinder drives the second box body to move, the moving second box body drives the first shaft rod to rotate through the output shaft of the motor, the rotating first shaft rod drives the brush hair and the iron teeth to rotate through the circular plate body, the rotating brush hair brushes sundries such as mud scale attached to the inner wall of the oil production pipe column, and the rotating iron teeth break the mud scale, so that the oil production pipe column is dredged, the cleaning work of the oil production pipe column is further completed, the performance of cleaning and scale prevention of the oil production pipe column is improved, the blocking condition of the oil production pipe column is avoided, and the working efficiency of the oil production pipe column is ensured.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the interior of the second casing of the present invention;

fig. 4 is a schematic structural view of a second oil production pipe body in the present invention;

fig. 5 is a schematic view of the top view structure of the middle circular plate of the present invention.

In the figure: 1. a first production tubing body; 2. a first case; 3. a second production tubing body; 4. a support plate; 5. a hydraulic cylinder; 6. a second case; 7. a motor; 8. a first shaft lever; 9. a circular plate body; 10. brushing; 11. iron teeth; 12. a pipe body; 13. a second shaft lever; 14. a fan blade; 15. a support pillar; 16. a limiting groove; 17. an annular plate body; 18. a filter screen; 19. a pull ring; 20. a sealing block; 21. a cover plate; 22. a sub-buckle; 23. a female buckle; 24. a through hole; 25. a limiting ring; 26. a rubber pad; 27. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a clear scale control oil production pipe that oil recovery was used, including first oil production pipe body 1, the lateral wall middle part intercommunication of first oil production pipe body 1 has second oil production pipe body 3, the welding of 1 top of first oil production pipe body has first box 2, there is backup pad 4 inside roof of first box 2 through bolt threaded connection, the welding of lower surface middle part of backup pad 4 has pneumatic cylinder 5, the output shaft of pneumatic cylinder 5 runs through first box 2 and first oil production pipe body 1's inside wall in proper order and welds second box 6, the inside diapire of second box 6 is connected with first axostylus axostyle 8 through the bearing rotation, the welding of the one end that second box 6 was kept away from to first axostylus axostyle 8 has circular plate body 9, circular plate body 9's lateral wall bonds there is brush hair 10, circular plate body 9's lower surface evenly welds iron teeth 11, through-hole 24 has evenly been seted up to circular plate body 9's upper surface.

In this embodiment, specifically: a pipe body 12 is welded in the middle of the inner side wall of the second oil production pipe body 3, a baffle 27 is welded on the inner side wall of the pipe body 12, one side of the baffle 27 is rotatably connected with a second shaft rod 13 through a bearing, and fan blades 14 are uniformly welded on the outer side wall of the second shaft rod 13; through the above arrangement, the baffle 27 provides supporting force for one end of the second shaft rod 13, the second shaft rod 13 provides supporting force for the fan blades 14, the fan blades 14 rotate in the work, the rotating fan blades 14 reduce the flow velocity of crude oil, and the influence on the filtering effect of the filter screen 18 caused by the too fast flow velocity of the crude oil is avoided.

In this embodiment, specifically: an annular plate body 17 is connected to the inner side wall of the second oil production pipe body 3 in a sliding mode, a filter screen 18 is welded to the inner side wall of the annular plate body 17, a limiting groove 16 is formed in the inner side wall of the second oil production pipe body 3, the outer side wall of the annular plate body 17 is connected with the inner side wall of the limiting groove 16 in a sliding mode, and a pull ring 19 is welded to one side, far away from the limiting groove 16, of the annular plate body 17; through above setting, filter the mud dirt that carries in the crude oil, reduced the condition that the mud dirt is attached to the inner wall of first oil production pipe body 1.

In this embodiment, specifically: a limiting ring 25 is welded in the middle of the outer side wall of the second box body 6, and a rubber pad 26 is bonded on the outer side wall of the limiting ring 25; through the arrangement, the moving second box body 6 drives the limiting ring 25 to move, the moving limiting ring 25 drives the rubber gasket 26 to move, the moving rubber gasket 26 increases the friction force between the second box body 6 and the inner wall of the first oil production pipe body 1, the stability of the second box body 6 is improved, and meanwhile, the inner wall of the cleaned oil production pipe column is cleaned completely by the moving rubber gasket 26.

In this embodiment, specifically: the outer side wall of the second oil production pipe body 3 is hinged with a cover plate 21 through a rotating shaft, a sealing block 20 is bonded on the inner side wall of the cover plate 21, a male buckle 22 is welded on the outer side wall of the sealing block 20, a female buckle 23 is welded on the outer side wall of the second oil production pipe body 3, and the female buckle 23 is matched with the male buckle 22; through above setting, press the son and detain 22 and take out from box 23 in, then rotate apron 21 and open second oil production pipe body 3, through the sealed piece 20 that sets up, improved the leakproofness between apron 21 and the second oil production pipe body 3, avoided the condition of oil leak to take place.

In this embodiment, specifically: the bottom wall of the inner part of the second box body 6 is symmetrically connected with two support columns 15 through bolts in a threaded manner, the tops of the two support columns 15 are welded on the outer side wall of the motor 7, and the output shaft of the motor 7 is welded on the top of the first shaft lever 8; through above setting, support column 15 provides the holding power for motor 7's lateral wall, has increased motor 7's stability, and motor 7's output shaft drives the rotation of primary shaft 8.

In this embodiment, specifically: a switch group for opening and closing the hydraulic cylinder 5 and the motor 7 is installed on one side of the first box body 2, and the switch group is connected with an external mains supply to supply power for the hydraulic cylinder 5 and the motor 7.

In this embodiment, specifically: the model of the hydraulic cylinder 5 is Y-HG 1-80; the motor 7 is of type Y132S 1-2.

Working principle or structural principle, when in use, the device is installed at a designated position, the hydraulic cylinder 5 is started to work through the switch group, the piston rod of the hydraulic cylinder 5 drives the second box body 6 to move, then the motor 7 is started to work through the switch group, the output shaft of the motor 7 drives the first shaft rod 8 to rotate, the rotating first shaft rod 8 drives the circular plate body 9 to rotate, the rotating circular plate body 9 drives the bristles 10 and the iron teeth 11 to rotate, the rotating bristles 10 brush off impurities such as mud and dirt attached to the inner wall of the oil production pipe column, the rotating iron teeth 11 smash the mud and accordingly complete the cleaning work of the inner wall of the oil production pipe column, the moving second box body 6 drives the limiting ring 25 to move, the moving limiting ring 25 drives the rubber pad 26 to move, the moving rubber pad 26 increases the friction force between the second box body 6 and the inner wall of the first oil production pipe body 1 and increases the stability of the second box body 6, meanwhile, the inner wall of the cleaned oil production string is wiped clean by the moving rubber pad 26, the cleaning effect is further improved, mud dirt carried in crude oil is filtered by the arranged filter screen 18, the condition that the mud dirt is attached to the inner wall of the first oil production string body 1 is reduced, when the mud dirt accumulated in the filter screen 18 is excessive, the sub-button 22 is pressed to be taken out from the female button 23, then the cover plate 21 is rotated to open the second oil production string body 3, then the pull ring 19 is pulled to drive the annular plate body 17 to move, the moving annular plate body 17 drives the filter screen 18 to move, so that the filter screen 18 is taken out from the inside of the second oil production string body 3 to be cleaned or replaced, the utilization rate of the filter screen 18 is improved, the filter screen 18 is prevented from influencing the working efficiency of the oil production string, the rotating fan blades 14 rotate in work, the rotating fan blades 14 reduce the flow rate of the crude oil, the device has the advantages that the filtering effect of the filter screen 18 is prevented from being influenced by the over-high flow speed of the crude oil, the sealing performance between the cover plate 21 and the second oil production pipe body 3 is improved through the arranged sealing block 20, the oil leakage condition is avoided, the device not only improves the scale removal and prevention performance of the oil production pipe, but also avoids the blocking condition of the oil production pipe, and the working efficiency of the oil production pipe is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A clear scale control oil production pipe that oil recovery was used, includes first oil production pipe body (1), its characterized in that: the middle part of the outer side wall of the first oil production pipe body (1) is communicated with a second oil production pipe body (3), a first box body (2) is welded at the top of the first oil production pipe body (1), the inner top wall of the first box body (2) is connected with a supporting plate (4) through bolt threads, a hydraulic cylinder (5) is welded at the middle part of the lower surface of the supporting plate (4), an output shaft of the hydraulic cylinder (5) sequentially penetrates through the inner side walls of the first box body (2) and the first oil production pipe body (1) and is welded with a second box body (6), the inner bottom wall of the second box body (6) is rotatably connected with a first shaft lever (8) through a bearing, a circular plate body (9) is welded at one end, far away from the second box body (6), of the first shaft lever (8), bristles (10) are bonded on the outer side wall of the circular plate body (9), and iron teeth (11) are uniformly welded on the lower surface of the circular plate body (9), through holes (24) are uniformly formed in the upper surface of the circular plate body (9).

2. The clean and anti-scaling oil production string for oil recovery according to claim 1, characterized in that: the middle part of the inner side wall of the second oil production pipe body (3) is welded with a pipe body (12), the inner side wall of the pipe body (12) is welded with a baffle (27), one side of the baffle (27) is rotatably connected with a second shaft lever (13) through a bearing, and fan blades (14) are uniformly welded on the outer side wall of the second shaft lever (13).

3. The clean and anti-scaling oil production string for oil recovery according to claim 1, characterized in that: the utility model discloses a well drilling device, including first oil production pipe body (3), the inside wall sliding connection of second oil production pipe body (3) has annular plate body (17), the inside wall welding of annular plate body (17) has filter screen (18), spacing groove (16) have been seted up to the inside wall of second oil production pipe body (3), the lateral wall of annular plate body (17) with the inside wall sliding connection of spacing groove (16), one side welding that spacing groove (16) were kept away from to annular plate body (17) has pull ring (19).

4. The clean and anti-scaling oil production string for oil recovery according to claim 1, characterized in that: the middle part of the outer side wall of the second box body (6) is welded with a limiting ring (25), and the outer side wall of the limiting ring (25) is bonded with a rubber pad (26).

5. The clean and anti-scaling oil production string for oil recovery according to claim 1, characterized in that: the lateral wall of second oil production pipe body (3) articulates through the pivot has apron (21), the inside wall of apron (21) bonds and has sealed piece (20), the outside wall welding of sealed piece (20) has the son to detain (22), the outside wall welding of second oil production pipe body (3) has box (23), box (23) with the son is detained (22) looks adaptation.

6. The clean and anti-scaling oil production string for oil recovery according to claim 1, characterized in that: the inside diapire of second box (6) has two support columns (15) through the symmetrical threaded connection of bolt, two the top of support column (15) welds in the lateral wall of motor (7), the output shaft of motor (7) welds in the top of first axostylus axostyle (8).