CN210858665U

CN210858665U - Stifled auxiliary device is separated in acidizing

Info

Publication number: CN210858665U
Application number: CN201922027327.9U
Authority: CN
Inventors: 李勇; 付作义; 康顺江; 赵鹏飞
Original assignee: Puyang Shunkang Petroleum Engineering Technology Co ltd
Current assignee: Puyang Shunkang Petroleum Engineering Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-26
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an acidification plug removal auxiliary device, which comprises an oil pipe, wherein two mesh plates are fixedly connected inside the oil pipe, a supporting plate is welded between the two mesh plates, the outer side wall of the supporting plate is rotatably connected with a rotating rod, a cavity is arranged inside the rotating rod, the outer side wall of the rotating rod is communicated with connecting pipes which are uniformly distributed, one end of each connecting pipe which is far away from the rotating rod is communicated with a connecting and fixing pipe, the outer side wall of each fixing pipe which is far away from the connecting pipe is uniformly provided with a through groove, one end of the rotating rod penetrates through the outer side wall of the oil pipe and is rotatably connected with a sleeve, one end of each drain pipe which is far away from the sleeve is communicated with a box body, the outer side wall of the rotating rod which is close to the inner part of the sleeve is provided with uniformly distributed inlets, two sides inside, reduce the oil pipe and block up, effectual improvement production efficiency.

Description

Stifled auxiliary device is separated in acidizing

Technical Field

The utility model relates to an stifled technical field is separated in the acidizing, specifically is a stifled auxiliary device is separated in acidizing.

Background

The well is formed by drilling an oil layer from the ground by a drilling machine during oil exploitation, the oil well is a hole drilled by a drilling method, after an oil layer is drilled by a common oil well, an oil layer casing is put into the oil layer casing, oil well cement is injected into an annular space between the casing and the well wall to maintain the well wall and seal oil, gas and a water layer, then the oil layer is shot by a perforating gun according to the requirements of oil field development to form a channel, oil pipes are put into the channel, the oil is lifted from the bottom of the oil well to a well head by a proper induced flow method, the inner side wall of the oil pipe is stuck with oil stains and scale after the pipeline for oil transportation is used for a long time, if the blockage of the oil pipe is easily caused by untimely cleaning, but the existing acidification blockage removing method is single, the cleanliness is low, part of stubborn dirt is difficult to be cleaned by acidification alone, the transportation capability of the oil pipe is reduced, and the production efficiency is.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acidizing is separated stifled auxiliary device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an acidification plug removal auxiliary device comprises an oil pipe, two mesh plates are fixedly connected inside the oil pipe, a supporting plate is welded between the two mesh plates, the outer side wall of the supporting plate is rotatably connected with a rotating rod, a cavity is arranged inside the rotating rod, the outer side wall of the rotating rod is communicated with connecting pipes which are uniformly distributed, one end of the connecting pipe far away from the rotating rod is communicated with a connecting and fixing pipe, the outer side wall of the fixing pipe far away from the connecting pipe is uniformly provided with through grooves, one end of the rotating rod penetrates through the outer side wall of the oil pipe and is rotatably connected with a sleeve, the top of the sleeve is communicated with a liquid outlet pipe, the liquid outlet pipe is far away from one end of the sleeve and is communicated with a box body, the rotating rod is close to the outer side wall of the inner part of the sleeve and is provided with uniformly distributed liquid inlets, and two grooves are respectively formed in two sides of the inner part of the through groove.

Further preferred of this technical solution is: the fixed pipe is close to the outer side wall fixedly connected with brush of the through groove, the outer side wall fixedly connected with valve of drain pipe.

Further preferred of this technical solution is: the sleeve pipe is kept away from the one end of bull stick rotates and is connected with the motor, the output fixedly connected with of motor the bull stick.

Further preferred of this technical solution is: the utility model discloses a support bar, including recess, bracing piece, the inside lateral wall fixedly connected with loop bar of recess, the inside sliding connection of loop bar has the bracing piece, the bracing piece is keeping away from the one end welding of loop bar has the arc piece.

Further preferred of this technical solution is: the inner side wall of the sleeve rod is fixedly connected with a spring, and one end of the spring, which is far away from the inner side wall of the sleeve rod, is fixedly connected with the outer side wall of the supporting rod.

Further preferred of this technical solution is: the liquid injection port is formed in the top of the box body, the switch is riveted to the outer side wall of the box body, and the electrical output end of the switch is electrically connected with the electrical input end of the motor through a wire.

Compared with the prior art, the beneficial effects of the utility model are that, the liquid in the box is in through the guide introduction cover of drain pipe, again by the inlet enter into the bull stick in, the motor can drive the synchronous rotation of fixed pipe during the operation, the liquid that gets into the bull stick simultaneously can get into in the fixed pipe through the guide of connecting pipe, make liquid arrange to the oil pipe in through leading to the groove, acidify the spot of oil pipe inside wall, again by the brush clearance, clear up the effectual improvement to the clean dynamics of oil pipe inside wall when through brush and acidizing liquid, improve the cleanliness factor in the oil pipe, reduce oil pipe blockage, effectual improvement production efficiency, and the arc piece carries out the effectual oil or the spot that prevents in the oil pipe of shutoff to one side that leads to the groove and can enter into the fixed pipe through leading to the groove.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the sleeve of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the rotating rod of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 3 according to the present invention.

In the figure: 1. an oil pipe; 2. a rotating rod; 3. a mesh plate; 4. a support plate; 5. a motor; 6. a sleeve; 7. a box body; 8. a liquid outlet pipe; 9. a liquid inlet; 10. a connecting pipe; 11. a fixed tube; 12. a through groove; 13. a groove; 14. a brush; 15. a loop bar; 16. a support bar; 17. a spring; 18. an arc-shaped block; 19. a cavity; 20. a valve; 21. a liquid injection port; 22. and (4) switching.

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. 1-4, the present invention provides a technical solution: an acidification plug-removing auxiliary device comprises an oil pipe 1, two mesh plates 3 are fixedly connected inside the oil pipe 1, a supporting plate 4 is welded between the two mesh plates 3, the outer side wall of the supporting plate 4 is rotatably connected with a rotating rod 2, the position of the rotating rod 2 in the oil pipe 1 is fixed through the supporting plate 4, a cavity 19 is formed inside the rotating rod 2, acidification liquid is guided to a target position through the rotating rod 2, the outer side wall of the rotating rod 2 is communicated with connecting pipes 10 which are uniformly distributed, one end, far away from the rotating rod 2, of each connecting pipe 10 is communicated with a connecting and fixing pipe 11, the acidification liquid enters the fixing pipe 11 through the guide of the connecting pipe 10, through grooves 12 are uniformly formed in the outer side wall, far away from the connecting pipes 10, the acidification liquid in the fixing pipe 11 is discharged into the oil pipe 1 through the through grooves 12, one end, far through the outer side wall of the oil pipe 1, of the rotating rod 2, the drain pipe 8 has box 7 in the one end intercommunication of keeping away from sleeve 6, and evenly distributed's inlet 9 is seted up being close to the inside lateral wall of sleeve 6 to bull stick 2, and the acidizing liquid in the box 7 enters into sleeve 6 through the guide of drain pipe 8 in, and two recesses 13 have been seted up respectively to the inside both sides that lead to groove 12 in the liquid in the sleeve 6 can enter into bull stick 2 through inlet 9 simultaneously.

In this embodiment, specifically: fixed pipe 11 is being close to the lateral wall fixedly connected with brush 14 that leads to groove 12, and the lateral wall fixedly connected with valve 20 of drain pipe 8, can drive fixed pipe 11 and drive brush 14 and clear up oil pipe 1's inside wall when bull stick 2 rotates, controls the switching state of drain pipe 8 through valve 20.

In this embodiment, specifically: the sleeve 6 is connected with motor 5 in the one end rotation of keeping away from bull stick 2, and motor 5's output fixedly connected with bull stick 2 drives bull stick 2 at oil pipe 1 internal rotation through motor 5.

In this embodiment, specifically: the inside lateral wall fixedly connected with loop bar 15 of recess 13, the inside sliding connection of loop bar 15 has bracing piece 16, and bracing piece 16 has arc piece 18 in the one end welding of keeping away from loop bar 15, by loop bar 15 restriction and guide bracing piece 16 at the stroke of loop bar 15, loop bar 15 can drive arc piece 18 synchronous movement when removing simultaneously.

In this embodiment, specifically: the inside wall fixedly connected with spring 17 of loop bar 15, spring 17 is keeping away from the one end fixed connection of loop bar 15 inside wall in the lateral wall of bracing piece 16, and when arc piece 18 received external force extrusion, can promote bracing piece 16 in to loop bar 15, make spring 17 shrink atress, after arc piece 18 lost external force, bracing piece 16 pushed back the original place by spring 17's elasticity, drives arc piece 18 simultaneously and gets back to the original place.

In this embodiment, specifically: liquid filling port 21 has been seted up at the top of box 7, and the lateral wall riveting of box 7 has switch 22, and switch 22's electrical output passes through the wire and is connected with motor 5's electrical input end electric connection, and the liquid in box 7 is through annotating liquid port 21 filling, through switch 22 control motor 5's switching state.

In this embodiment, the specific types of the motor 5 are: KZG-230 and 258022.

Working principle or structure principle, when using, firstly, the power is switched on, the tank 7 is filled with acidizing liquid through the liquid filling port 21, the valve 20 is opened, the liquid in the tank 7 is guided into the sleeve 6 through the liquid outlet pipe 8, then enters the rotating rod 2 through the liquid inlet 9, the power of the motor 5 is switched on through the switch 22, the rotating rod 2 is driven to rotate simultaneously when the motor 5 operates, the rotating rod 2 drives the fixed pipe 11 at one end of the connecting pipe 10 to rotate synchronously when rotating, the brush 14 is driven to clean the inner side wall of the oil pipe 1 through the rotation of the fixed pipe 11, the liquid entering the rotating rod 2 enters the fixed pipe 11 through the guide of the connecting pipe 10, then the liquid enters the through groove 12, the tank 7 is pressurized through the air pump (not shown in the figure), the arc-shaped block 18 is extruded inwards by the liquid in the through groove 12, and the supporting rod 16 moves towards the sleeve 15, the spring 17 contracts and bears force, so that liquid is discharged into the oil pipe 1 through the through groove 12, stains on the inner side wall of the oil pipe 1 are acidified, and then the stains are cleaned by the brush 14.

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. The utility model provides a stifled auxiliary device is separated in acidizing, includes oil pipe (1), its characterized in that: the oil pipe is characterized in that two mesh plates (3) are fixedly connected to the inside of the oil pipe (1), a supporting plate (4) is welded between the two mesh plates (3), a rotating rod (2) is connected to the outer side wall of the supporting plate (4) in a rotating mode, a cavity (19) is formed in the rotating rod (2), a connecting pipe (10) is evenly distributed and communicated with the outer side wall of the rotating rod (2), a connecting fixing pipe (11) is communicated with one end, away from the rotating rod (2), of the connecting pipe (10), through grooves (12) are evenly formed in the outer side wall of the fixing pipe (11), one end of the rotating rod (2) penetrates through the outer side wall of the oil pipe (1) and is connected with a sleeve (6) in a rotating mode, a liquid outlet pipe (8) is communicated with the top of the sleeve (6), and a box body (7) is communicated with one end, away from the sleeve (, liquid inlets (9) which are uniformly distributed are formed in the outer side wall, close to the interior of the sleeve (6), of the rotating rod (2), and two grooves (13) are formed in two sides of the interior of the through groove (12) respectively.

2. The acidizing plug removal auxiliary device according to claim 1, wherein: the outer side wall of the fixed pipe (11) close to the through groove (12) is fixedly connected with a brush (14), and the outer side wall of the liquid outlet pipe (8) is fixedly connected with a valve (20).

3. The acidizing plug removal auxiliary device according to claim 1, wherein: the sleeve (6) is kept away from one end of the rotating rod (2) and is rotatably connected with a motor (5), and the output end of the motor (5) is fixedly connected with the rotating rod (2).

4. The acidizing plug removal auxiliary device according to claim 1, wherein: the inside lateral wall fixedly connected with loop bar (15) of recess (13), the inside sliding connection of loop bar (15) has bracing piece (16), bracing piece (16) are keeping away from the one end welding of loop bar (15) has arc piece (18).

5. The acidizing plug removal auxiliary device according to claim 4, wherein: the inner side wall of the loop bar (15) is fixedly connected with a spring (17), and one end of the spring (17) far away from the inner side wall of the loop bar (15) is fixedly connected with the outer side wall of the supporting rod (16).

6. The acidizing plug removal auxiliary device according to claim 3, wherein: liquid injection port (21) has been seted up at the top of box (7), switch (22) have been riveted to the lateral wall of box (7), the electrical property output of switch (22) pass through the wire with the electrical property input electric connection of motor (5).