CN216665523U

CN216665523U - Wear-resistant petroleum drilling tool stabilizer

Info

Publication number: CN216665523U
Application number: CN202123032153.9U
Authority: CN
Inventors: 范海; 黄健; 王胜利; 王令辰
Original assignee: Henan Zhongyuan Heavy Forging Co ltd
Current assignee: Henan Zhongyuan Heavy Forging Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-03
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of mining equipment, and discloses a wear-resistant petroleum drilling tool stabilizer which comprises a main body, wherein the right end of the main body is movably connected with a clearing component, the right end of the clearing component is movably connected with a threaded rod, and the inner wall of the clearing component is movably connected with a differential component. This stand wear and tear oil drilling tool stabilizer, can make the gear rotatory while and use the axle center of pivot tooth to carry out clockwise movement as the dot through the rotation of pivot tooth, the gear drives the concave wheel and rotates, the speed of gear clockwise movement is slower than pivot tooth rotational speed, so the rotational speed of concave wheel is slower than the rotational speed of pivot tooth, the concave wheel drives the brush rotation, the brush rotates around the threaded rod, the brush uses the threaded rod when referring to the thing, it is equivalent to carrying out anticlockwise rotation, so the brush sweeps away with threaded rod screw thread opposite direction's direction, earth between threaded rod and the drilling tool sweeps away, thereby realize avoiding the effect that earth infiltration leads to smooth silk.

Description

Wear-resistant petroleum drilling tool stabilizer

Technical Field

The utility model relates to the technical field of mining equipment, in particular to a wear-resistant petroleum drilling tool stabilizer.

Background

The drilling tool stabilizer can stabilize the drilling tool and prevent the drill bit from drilling into the inclined device, and the stabilizer can also play a role in reaming, so that the drilling hole is enlarged.

In prior art, the drilling tool stabilizer is connected with the connecting position of the drilling tool through threads, the threaded connecting position easily enters soil along with the drilling of the drilling tool, the soil can continuously permeate into the threaded position along with the rotation of the drilling tool, and therefore the connection between the drilling tool and the stabilizer is smooth.

Therefore, the demand for highly reliable products is urgent, and therefore, we have proposed a wear-resistant oil drill stabilizer having an effect of preventing penetration to avoid thread slipping.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose of preventing infiltration and avoiding silking, the utility model provides the following technical scheme:

stand wear and tear oil drilling tool stabilizer, including the main part, the right-hand member swing joint of main part has the clearance subassembly, the right-hand member swing joint who clears away the subassembly has the threaded rod, the inner wall swing joint who clears away the subassembly has differential subassembly.

Preferably, the clearing assembly comprises a shell, the inner wall of the shell is fixedly connected with a convex block, the outer wall of the convex block is rotatably connected with a concave wheel, the outer wall of the concave wheel is fixedly connected with a connecting cylinder, and the right side of the concave wheel is fixedly connected with a brush.

Preferably, the differential assembly comprises a rotating shaft tooth, the outer wall of the rotating shaft tooth is connected with a gear in a meshing manner, and the outer wall of the gear is connected with an inner ring tooth in a meshing manner.

Preferably, the inner wall of connecting cylinder has cup jointed the pivot tooth, concave wheel is equipped with two, and is symmetrical about the connecting cylinder central authorities, and concave wheel and connecting cylinder cooperation prevent the earth infiltration.

Preferably, the inner wall of the shell is rotatably connected with a rotating shaft tooth, and the inner wall of the shell is fixedly connected with a gear.

Preferably, the right end and the threaded rod fixed connection of pivot tooth, the gear is provided with two, and about pivot tooth central symmetry, the casing is fixed motionless all the time.

Preferably, the right end and the pivot tooth fixed connection of main part, main part and casing swing joint, main part, pivot tooth and threaded rod are on the same straight line, and the outer wall threaded connection of threaded rod has the drilling tool.

Advantageous effects

Compared with the prior art, the utility model provides a wear-resistant petroleum drilling tool stabilizer which has the following beneficial effects:

the wear-resistant petroleum drilling tool stabilizer is characterized in that a shell is connected with a drilling tool through a threaded rod to be in contact with a well wall, a main body is movably connected with the shell, the well wall can limit the rotation of the shell, the main body cannot rotate clockwise to drive the shell, the main body drives a rotating shaft tooth to rotate, the rotating shaft tooth drives a gear to rotate, the rotation of the rotating shaft tooth can enable the gear to rotate and simultaneously move clockwise by taking the axis of the rotating shaft tooth as a circular point due to the fact that the shell is not moved, the gear drives a concave wheel to rotate, the clockwise moving speed of the gear is lower than the rotating speed of the rotating shaft tooth, the rotating speed of the concave wheel is lower than the rotating speed of the rotating shaft tooth, the concave wheel drives a brush to rotate, the brush rotates around the threaded rod, the brush equivalently rotates anticlockwise when the threaded rod is used as a reference object, the brush sweeps away in the direction opposite to the thread direction of the threaded rod, and sweeps away soil between the threaded rod and the drilling tool, thereby realizing the effect of avoiding the soil from permeating to cause the slippery silk.

Drawings

FIG. 1 is a schematic view of the novel structure of the cleaning assembly of the present invention;

FIG. 2 is a front view of the gear structure of the present invention;

FIG. 3 is a schematic front view of a threaded rod construction of the present invention;

fig. 4 is a right-side schematic view of the novel structure of the concave wheel of the present invention.

In the figure: 1. a main body; 2. a clearing assembly; 201. a housing; 202. a bump; 203. a concave wheel; 204. a connecting cylinder; 205. a brush; 3. a threaded rod; 4. a differential assembly; 401. a shaft tooth; 402. a gear; 403. and (4) inner ring teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the wear-resistant oil drilling tool stabilizer comprises a main body 1, a removing assembly 2 is movably connected to the right end of the main body 1, the removing assembly 2 comprises a housing 201, a rotating shaft tooth 401 is rotatably connected to the inner wall of the housing 201, a gear 402 is fixedly connected to the inner wall of the housing 201, and a projection 202 is fixedly connected to the inner wall of the housing 201.

The outer wall of lug 202 rotates and is connected with concave wheel 203, and the outer wall fixedly connected with connecting cylinder 204 of concave wheel 203, and the inner wall of connecting cylinder 204 has cup jointed the pivot tooth 401, and concave wheel 203 is equipped with two, and about connecting cylinder 204 central symmetry, concave wheel 203 and the cooperation of connecting cylinder 204 prevent the earth infiltration, and the right side fixedly connected with brush 205 of concave wheel 203 clears away the right-hand member swing joint of subassembly 2 and has threaded rod 3, clears away the inner wall swing joint of subassembly 2 and has differential subassembly 4.

Differential subassembly 4 includes pivot tooth 401, and pivot tooth 401's right-hand member and threaded rod 3 fixed connection, gear 402 are provided with two, and about pivot tooth 401 central symmetry, casing 201 is the fixed motionless all the time, and pivot tooth 401's outer wall meshing is connected with gear 402, and gear 402's outer wall meshing is connected with interior ring tooth 403, the right-hand member and the pivot tooth 401 fixed connection of main part 1.

Main part 1 and casing 201 swing joint, main part 1, pivot tooth 401 and threaded rod 3 are on same straight line, and the outer wall threaded connection of threaded rod 3 has the drilling tool, and 205 pivoted while can throw away its inside earth, if 205 is unmovable, have earth to be stained with its surface, not only can not clear away 3 outer wall's earth, still can bring into earth.

When the drilling tool is used, the drilling tool is connected with the threaded rod 3, along with the drilling of the drilling tool, soil permeates into the position of the threaded rod 3, the soil can cause the drilling tool to slide with the stabilizer, at the moment, the shell 201 is contacted with a well wall, and the main body 1 is movably connected with the shell 201, so that the well wall can limit the rotation of the shell 201, the clockwise rotation of the main body 1 can not drive the shell 201 to rotate, the main body 1 drives the rotating shaft teeth 401 to rotate, the rotating shaft teeth 401 drive the gear 402 to rotate, the rotating shaft teeth 401 can drive the gear 402 to rotate and simultaneously clockwise move by taking the axis of the rotating shaft teeth 401 as a circular point, the gear 402 drives the concave wheel 203 to rotate, the clockwise moving speed of the gear 402 is slower than that of the rotating shaft teeth 401, so that the rotating speed of the concave wheel 203 is slower than that of the rotating shaft teeth 401, the rotating shaft teeth 401 and the concave wheel 203 are equivalent to reverse movement, and the convex block 202 can prevent the soil from permeating, the concave wheel 203 drives the brush 205 to rotate, the brush 205 rotates around the threaded rod 3, when the brush 205 takes the threaded rod 3 as a reference object, the brush 205 rotates anticlockwise, so that the brush 205 cleans the threaded rod 3 in the direction opposite to the thread direction, soil between the threaded rod 3 and a drilling tool is cleaned, the cleaning rotation direction of the brush 205 is opposite to the rotation direction of the threaded rod 3, the cleaning is carried out against the thread, and the soil cannot infiltrate along with the rotation.

In summary, in the abrasion-resistant oil drilling tool stabilizer, the casing 201 is connected with a drilling tool through the threaded rod 3 to contact with a well wall, and the main body 1 is movably connected with the casing 201, so that the well wall can limit the rotation of the casing 201, the main body 1 rotates clockwise without driving the casing 201 to rotate, the main body 1 drives the rotating shaft teeth 401 to rotate, the rotating shaft teeth 401 drive the gear 402 to rotate, since the casing 201 is not moved, the rotating shaft teeth 401 rotate, the gear 402 rotates while moving clockwise with the axis of the rotating shaft teeth 401 as a circular point, the gear 402 drives the concave wheel 203 to rotate, the clockwise moving speed of the gear 402 is slower than the rotating speed of the rotating shaft teeth 401, so that the rotating speed of the concave wheel 203 is slower than the rotating speed of the rotating shaft teeth 401, the concave wheel 203 drives the brush 205 to rotate around the threaded rod 3, and the brush 205 rotates around the threaded rod 3 as a reference object, which is equivalent to rotate counterclockwise, therefore, the brush 205 sweeps away the direction opposite to the thread direction of the threaded rod 3, and sweeps away soil between the threaded rod 3 and the drilling tool, so that the phenomenon that the soil permeates into the drilling tool to cause thread slipping is avoided.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Stand wear and tear oil drilling tool stabilizer includes the main part, its characterized in that: the right end of the main body is movably connected with a clearing component, the right end of the clearing component is movably connected with a threaded rod, and the inner wall of the clearing component is movably connected with a differential component;

the cleaning assembly comprises a shell, a convex block is fixedly connected to the inner wall of the shell, a concave wheel is rotatably connected to the outer wall of the convex block, a connecting cylinder is fixedly connected to the outer wall of the concave wheel, and a brush is fixedly connected to the right side of the concave wheel;

the differential assembly comprises a rotating shaft tooth, the outer wall of the rotating shaft tooth is connected with a gear in a meshed mode, and the outer wall of the gear is connected with an inner ring tooth in a meshed mode.

2. The wear-resistant oil drilling tool stabilizer according to claim 1, characterized in that: the inner wall of connecting cylinder has cup jointed the pivot tooth, concave wheel is equipped with two, and is symmetrical about the connecting cylinder central authorities.

3. The wear-resistant oil drilling tool stabilizer according to claim 1, characterized in that: the inner wall of casing rotates and is connected with the pivot tooth, the inner wall fixedly connected with gear of casing.

4. The wear-resistant oil drilling tool stabilizer according to claim 1, characterized in that: the right-hand member and the threaded rod fixed connection of pivot tooth, the gear is provided with two, and about pivot tooth central symmetry.

5. The wear-resistant oil drilling tool stabilizer according to claim 1, characterized in that: the right-hand member and the pivot tooth fixed connection of main part, main part and casing swing joint, main part, pivot tooth and threaded rod are on same straight line, and the outer wall threaded connection of threaded rod has the drilling tool.