CN220389002U

CN220389002U - Coiled tubing inner wall processing apparatus

Info

Publication number: CN220389002U
Application number: CN202321593052.5U
Authority: CN
Inventors: 李岗; 林静; 李扬; 石卫
Original assignee: Yantai Qianyi Machinery Equipment Co ltd
Current assignee: Yantai Qianyi Machinery Equipment Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-26
Anticipated expiration: 2033-06-21

Abstract

The utility model relates to the technical field of continuous oil pipe inner wall treatment and discloses a continuous oil pipe inner wall treatment device which comprises a base, wherein an installation seat is fixedly arranged on the left side of the top end of the base, a single-phase motor is fixedly arranged on the top end of the installation seat, a threaded rod is fixedly arranged on an output shaft of the single-phase motor, a first sliding block is connected to the threaded rod in a threaded mode, a bearing plate is fixedly arranged on the top end of the first sliding block, a supporting seat is fixedly arranged on the left side of the top end of the bearing plate, a driving mechanism is fixedly arranged on the top end of the base, and the driving mechanism comprises a connecting rod which is movably arranged in the supporting seat.

Description

Coiled tubing inner wall processing apparatus

Technical Field

The utility model relates to the technical field of continuous oil pipe inner wall treatment, in particular to a continuous oil pipe inner wall treatment device.

Background

In the working field of oil and gas field oil exploitation, a coiled tubing well repairing and completion tool string is needed to be used for working, in many working processes, a connecting oil pipe is a flexible steel pipe, the coiled tubing is connected with the working tool string through an inner joint, one end of the coiled tubing connected with the inner joint needs to be matched with the size of the inner joint so as to ensure that the connection between the coiled tubing and the inner joint can be in sealed connection, and the condition of pressure leakage is avoided, a 'grinding tool for the inner wall of the coiled tubing' is disclosed in China patent with the application number 202020126655.4, the grinding tool for the inner wall of the coiled tubing comprises a travelling rod, an outer barrel, a sleeve and a set screw, the two ends of the outer barrel are communicated and hollow, the two ends of the sleeve are communicated and hollow, the travelling rod comprises a screw rod, the screw rod and the sleeve penetrate into the outer barrel, one end of the screw rod penetrating into the outer barrel is rotationally connected with one end of the outer barrel, one end of the sleeve penetrating into the outer barrel is detachably connected with the other end of the outer barrel, one end of the sleeve, far away from the outer barrel, is perpendicular to the set screw and is detachably connected with the set screw, one end of the screw rod penetrating into the outer barrel is detachably connected with a chamfering tool for chamfering machining of the continuous oil pipe or an inner wall polishing tool for polishing the inner wall of the continuous oil pipe, and the chamfering tool or the inner wall polishing tool is located in the outer barrel and fixed through a hexagonal nut, so that workers can quickly master the tool capable of completing the same-degree work without long-time working experience. "

The comparison document only solves the problems that a worker can finish the same degree of work without long-time working experience and the polishing precision of the continuous oil pipe can be improved, rust can be generated on the inner wall of the pipeline after the continuous oil pipe is used for a long time, rust removal polishing treatment is needed to be carried out on the inner wall of the pipeline, the generated rust is prevented from affecting the adhesive force of the anti-corrosion material sprayed on the inner wall of the subsequent pipeline, the service life of the pipeline is prolonged, and the use benefit of the pipeline is reduced.

Disclosure of Invention

The utility model aims to provide a continuous oil pipe inner wall treatment device which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the continuous oil pipe inner wall treatment device comprises a base, wherein an installation seat is fixedly arranged on the left side of the top end of the base, and a single-phase motor is fixedly arranged on the top end of the installation seat;

the threaded rod is fixedly arranged on an output shaft of the single-phase motor, a first sliding block is connected to the threaded rod in a threaded mode, a bearing plate is fixedly arranged at the top end of the first sliding block, and a supporting seat is fixedly arranged at the left side of the top end of the bearing plate;

the driving mechanism is fixedly arranged at the top end of the base and comprises a connecting rod which is movably arranged in the supporting seat;

the rust removing assembly is fixedly arranged on the connecting rod and comprises a mounting frame which is fixedly arranged on the connecting rod.

Further, the driving mechanism further comprises a gear, a sliding rod, a second sliding block and a rack, the gear is fixedly arranged on the connecting rod through a flat key, a supporting sleeve is welded on the front side of the left end of the top end of the base, the sliding rod is fixedly arranged in the supporting sleeve through a screw, the second sliding block is movably arranged on the sliding rod, and the rack is fixedly arranged on the top end of the second sliding block through the screw.

Further, rust cleaning subassembly still includes spring, connecting block and stainless steel rust cleaning wheel, the activity is provided with the spring in the installing frame, the spring top is through screw fixed mounting there being the connecting block, the connecting block top is through screw fixed mounting there being articulated seat, and through axis of rotation movable mounting stainless steel rust cleaning wheel in the articulated seat.

Further, a bearing seat is welded in the middle of the top end of the base, a first limit groove is formed in the middle of the top end of the bearing seat, and the first sliding block is connected in a sliding mode in the first limit groove.

Further, a second limit groove is formed in the middle of the top end of the bearing plate, the rack is connected in a sliding mode in the second limit groove, and the gear is connected with the rack in a meshed mode.

Further, the middle part welding of base top has the installation base, installation base top is through screw fixed mounting has oil pipe, the central point of connecting rod and oil pipe is located same horizontal straight line.

Compared with the prior art, the utility model provides a continuous oil pipe inner wall treatment device,

according to the utility model, the stainless steel rust removing wheel can be tightly attached to the inner wall of the oil pipe all the time through the rust removing assembly, so that the device can be adapted to oil pipes with different diameters, the application range of the device is increased, and the practicability of the device is improved.

Drawings

For a clearer description of embodiments of the present application or of the solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments described in the present utility model, and that other drawings may be obtained according to these drawings for a person skilled in the art.

FIG. 1 is a schematic view of a first perspective structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic perspective view of a transmission mechanism for driving according to the present utility model;

fig. 4 is a schematic perspective view of a rust removing assembly according to the present utility model;

fig. 5 is a schematic perspective view of a bearing plate according to the present utility model.

Reference numerals illustrate:

1. a base; 2. a single-phase motor; 3. a threaded rod; 4. a first sliding block; 5. a carrying plate; 6. a driving mechanism; 61. a connecting rod; 62. a gear; 63. a slide bar; 64. a second slide block; 65. a rack; 7. a rust removing component; 71. a mounting frame; 72. a spring; 73. a connecting block; 74. stainless steel rust removing wheel; 8. a bearing seat; 9. a mounting base; 10. an oil pipe; 11. a first limit groove; 12. and a limiting groove II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a coiled tubing inner wall treatment device comprises a base 1, wherein an installation seat is welded on the left side of the top end of the base 1, and a single-phase motor 2 is fixedly installed on the top end of the installation seat through screws;

the threaded rod 3 is welded on the output shaft of the single-phase motor 2, the threaded rod 3 is connected with a first sliding block 4 in a threaded mode, the top end of the first sliding block 4 is fixedly provided with a bearing plate 5 through a screw, and the left side of the top end of the bearing plate 5 is welded with a supporting seat;

the driving mechanism 6 is fixedly arranged at the top end of the base 1, the driving mechanism 6 comprises a connecting rod 61, and the connecting rod 61 is movably arranged in the supporting seat;

the rust removing assembly 7, the rust removing assembly 7 is fixedly mounted on the connecting rod 61, the rust removing assembly 7 comprises a mounting frame 71, and the mounting frame 71 is fixedly mounted on the connecting rod 61 through screws.

The driving mechanism 6 further comprises a gear 62, a slide bar 63, a second slide block 64 and a rack 65, the gear 62 is fixedly arranged on the connecting rod 61 through a flat key, a supporting sleeve is welded on the front side of the left end of the top end of the base 1, the slide bar 63 is fixedly arranged in the supporting sleeve through a screw, the second slide block 64 is movably arranged on the slide bar 63, and the rack 65 is fixedly arranged on the top end of the second slide block 64 through a screw; the rust removing assembly 7 is driven to rotate by the driving mechanism 6;

the rust removing assembly 7 further comprises a spring 72, a connecting block 73 and a stainless steel rust removing wheel 74, the spring 72 is movably arranged in the mounting frame 71, the connecting block 73 is fixedly arranged at the top end of the spring 72 through a screw, a hinge seat is fixedly arranged at the top end of the connecting block 73 through a screw, and the stainless steel rust removing wheel 74 is movably arranged in the hinge seat through a rotating shaft; derusting operation is carried out on the inner wall of the oil pipe 10 through the derusting assembly 7;

the middle part of the top end of the base 1 is welded with a bearing seat 8, the middle part of the top end of the bearing seat 8 is provided with a first limit groove 11, and the first slide block 4 is in sliding connection in the first limit groove 11; the first sliding block 4 is in sliding connection in the first limiting groove 11, so that the first sliding block 4 is limited in the rotating process of the threaded rod 3;

a second limit groove 12 is formed in the middle of the top end of the bearing plate 5, a rack 65 is connected in a sliding mode in the second limit groove 12, and a gear 62 is connected with the rack 65 in a meshed mode; the gear 62 is in meshed connection with the rack 65, so that the rack 65 drives the gear 62 to rotate when moving;

the middle part of the top end of the base 1 is welded with a mounting base 9, the top end of the mounting base 9 is fixedly provided with an oil pipe 10 through a screw, and the center points of the connecting rod 61 and the oil pipe 10 are positioned on the same horizontal line; since the center points of the connecting rod 61 and the oil pipe 10 are positioned on the same horizontal line, the rust removing assembly 7 can enter the inside of the oil pipe 10.

And all that is not described in detail in this specification is prior art that is well known to those skilled in the art.

Working principle: before use, one end of the connecting rod 61 far away from the single-phase motor 2 is placed in the oil pipe 10, at this moment, because the spring 72 is compressed, make stainless steel rust removing wheel 74 closely laminate with the inner wall of the oil pipe 10, start the single-phase motor 2, when the single-phase motor 2 positively rotates, the single-phase motor 2 drives threaded rod 3 to rotate, threaded rod 3 rotates and drives the first slider 4 to do linear motion in the limiting groove 11, the first slider 4 drives the loading plate 5 to do linear motion, the loading plate 5 moves and drives the connecting rod 61 to move towards the direction close to the oil pipe 10, simultaneously drives the second slider 64 to move on the sliding rod 63, simultaneously drives the rack 65 to do linear motion, the rack 65 moves and drives the gear 62 to rotate, the gear 62 rotates and drives the connecting rod 61 to rotate, the connecting rod 61 rotates and drives the stainless steel rust removing wheel 74 to rotate, thereby rust removing treatment is carried out on the inner wall of the oil pipe 10, when the first slider 4 moves to one end of the threaded rod 3 far away from the single-phase motor 2, the single-phase motor 2 starts to rotate, make the stainless steel rust removing wheel 74 do linear motion towards the direction far away from the oil pipe 10, and complete and even rust removing operation is carried out on the inner wall of the oil pipe 10.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. And in the drawings of the present utility model, the filling patterns are only for distinguishing the layers, and are not limited in any way.

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

Claims

1. The utility model provides a coiled tubing inner wall processing apparatus, includes base (1), its characterized in that: the left side of the top end of the base (1) is fixedly provided with a mounting seat, and the top end of the mounting seat is fixedly provided with a single-phase motor (2);

the device comprises a threaded rod (3), wherein the threaded rod (3) is fixedly arranged on an output shaft of a single-phase motor (2), a first sliding block (4) is connected to the threaded rod (3) in a threaded manner, a bearing plate (5) is fixedly arranged at the top end of the first sliding block (4), and a supporting seat is fixedly arranged at the left side of the top end of the bearing plate (5);

the driving mechanism (6), the driving mechanism (6) is fixedly arranged at the top end of the base (1), the driving mechanism (6) comprises a connecting rod (61), and the connecting rod (61) is movably arranged in the supporting seat;

the rust removing assembly (7), rust removing assembly (7) fixed mounting is on connecting rod (61), rust removing assembly (7) are including installing frame (71), installing frame (71) fixed mounting is on connecting rod (61).

2. The apparatus for treating the inner wall of a coiled tubing according to claim 1, wherein: the driving mechanism (6) further comprises a gear (62), a sliding rod (63), a second sliding block (64) and a rack (65), the gear (62) is fixedly arranged on the connecting rod (61) through a flat key, a supporting sleeve is welded on the front side of the left end of the top end of the base (1), the sliding rod (63) is fixedly arranged in the supporting sleeve through a screw, the second sliding block (64) is movably arranged on the sliding rod (63), and the rack (65) is fixedly arranged on the top end of the second sliding block (64) through the screw.

3. The apparatus for treating the inner wall of a coiled tubing according to claim 1, wherein: the rust removal assembly (7) further comprises a spring (72), a connecting block (73) and a stainless steel rust removal wheel (74), the spring (72) is movably arranged in the mounting frame (71), the connecting block (73) is fixedly mounted on the top end of the spring (72) through a screw, the hinge seat is fixedly mounted on the top end of the connecting block (73) through the screw, and the stainless steel rust removal wheel (74) is movably mounted in the hinge seat through a rotating shaft.

4. The apparatus for treating the inner wall of a coiled tubing according to claim 1, wherein: the novel sliding block is characterized in that a bearing seat (8) is welded in the middle of the top end of the base (1), a first limiting groove (11) is formed in the middle of the top end of the bearing seat (8), and the first sliding block (4) is connected in a sliding mode in the first limiting groove (11).

5. A coiled tubing inner wall processing apparatus according to claim 2, wherein: the middle part of the top end of the bearing plate (5) is provided with a second limit groove (12), the rack (65) is connected in a sliding mode in the second limit groove (12), and the gear (62) is connected with the rack (65) in a meshed mode.

6. The apparatus for treating the inner wall of a coiled tubing according to claim 1, wherein: the middle part welding in base (1) top has installation base (9), oil pipe (10) are installed through screw fixed in installation base (9) top, the central point of connecting rod (61) and oil pipe (10) is located same horizontal straight line.