CN211073094U

CN211073094U - Rust removal device for large-diameter pipeline

Info

Publication number: CN211073094U
Application number: CN201922202149.9U
Authority: CN
Inventors: 张兴俊
Original assignee: Taineng Natural Gas Co ltd
Current assignee: Taineng Natural Gas Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-24
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a steel pipe rust cleaning technical field discloses a rust cleaning device of major diameter pipeline, including the bottom plate, both ends are equipped with the support column about the bottom plate, and the upper end of support column is equipped with the roof, the first slider of middle part sliding connection of roof, both sides sliding connection guide bar around the first slider, the lower extreme of guide bar are equipped with the head of polishing, the left and right sides of bottom plate is equipped with the spout, both sides sliding connection second slider around the spout, and second slider upper portion is equipped with the second bearing frame, and the second bearing frame upper end is rotated and is connected the backing roll, the front side of bottom plate is equipped with primary shaft bearing, and the primary shaft bearing middle part is rotated and is connected the main shaft, and the left and right. The utility model is suitable for a rust cleaning device of major diameter pipeline sets up the backing roll through the left and right sides at the device to support the pipeline, and set up the head of polishing that can the horizontal slip through the upper portion at the device, thereby realize carrying out the rust cleaning to pipeline surface and handle.

Description

Rust removal device for large-diameter pipeline

Technical Field

The utility model relates to a steel pipe rust cleaning technical field specifically is a rust cleaning device of major diameter pipeline.

Background

After the steel pipe is used for a long time or stored for a long time, a lot of rust is easy to generate on the inner wall of the steel pipe, and when the steel pipe is used again, the rust on the inner wall of the steel pipe needs to be removed completely to ensure the normal use and the service life of the steel pipe. In a factory, a method of spraying a rust removing liquid on a steel pipe is generally adopted to remove rust of the steel pipe, however, a spraying mode of directly holding a spray pipe by hand to spray the steel pipe is time-consuming and labor-consuming, the rust removing efficiency is low, and when a large-size pipeline needs to be subjected to rust removal, the mode is inconvenient to operate, so that the device needs to be improved.

Chinese patent (publication number: CN205043596U) discloses a rust removing device for a large-diameter pipeline, which comprises a traction assembly, a rust removing brush bracket, a pipeline, a driving wheel supporting seat, a distance adjusting screw rod, a motor driving assembly, a supporting plate supporting rod, a roller connecting rod, a guide rail, a rust removing brush bracket distance adjusting slideway, a rust removing brush and a brush head; the traction assembly is arranged at the end parts of the left side and the right side, the derusting brush support is arranged at the upper parts of the left side and the right side of the derusting brush support distance-adjusting slide way, two derusting brushes are arranged at the other end of the derusting brush support, the joint surface of each derusting brush and a pipeline is in a circular arc shape with a concave middle, each derusting brush is composed of six brush heads, the device needs to move left and right for the pipeline, but the pipeline with a large diameter is heavy in weight and inconvenient to move left and right, and therefore.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rust cleaning device of major diameter pipeline has solved 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:

the utility model provides a rust cleaning device of major diameter pipeline, includes the bottom plate, and both ends are equipped with the support column about the bottom plate, and the upper end of support column is equipped with the roof, the first slider of middle part sliding connection of roof, both sides sliding connection guide bar around the first slider, the lower extreme of guide bar is equipped with the head of polishing, the left and right sides of bottom plate is equipped with the spout, both sides sliding connection second slider around the spout, and second slider upper portion is equipped with the second bearing frame, and second bearing frame upper end is rotated and is connected the backing roll, the front side of bottom plate is equipped with first bearing frame, and first bearing frame middle part is rotated and is connected the main shaft, and the left and right sides of main shaft is equipped with first bevel gear, and second bevel gear is connected in the meshing, the positive tip of second bevel gear.

As an optimized technical scheme of the utility model, both sides are equipped with the opposite screw thread of direction of rotation around the lead screw.

As an optimized technical scheme of the utility model, the right-hand member of main shaft is equipped with the runner.

As an optimal technical scheme of the utility model, right side the middle part of second slider is equipped with driving motor, the first band pulley of driving motor's output shaft fixed connection, and second band pulley, second band pulley coaxial coupling backing roll are connected through the belt to first band pulley.

As an optimized technical scheme of the utility model, the upper end of guide bar is equipped with the stopper.

As an optimized technical scheme of the utility model, be equipped with the spring between the lower surface of head of polishing and first slider.

As an optimal technical scheme of the utility model, the side of backing roll is equipped with the rubber pad.

The utility model discloses have following useful part:

the utility model is suitable for a rust cleaning device of major diameter pipeline sets up the backing roll through the left and right sides at the device to support the pipeline, and set up the head of polishing that can the horizontal slip through the upper portion at the device, thereby realize carrying out the rust cleaning to pipeline surface and handle.

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 perspective view of a rust removing apparatus for a large-diameter pipe.

Fig. 2 is a partially enlarged schematic view of a in fig. 1.

Fig. 3 is a front view of a rust removing apparatus for a large-diameter pipe.

In the figure: 1. a base plate; 2. a support pillar; 3. a top plate; 4. polishing head; 5. a spring; 6. a guide bar; 7. a first slider; 8. a limiting block; 9. a rotating wheel; 10. a main shaft; 11. a first bearing housing; 12. a first bevel gear; 13. a screw rod; 14. a second bevel gear; 15. a chute; 16. a second slider; 17. a first pulley; 18. a belt; 19. a drive motor; 20. A second pulley; 21. a support roller; 22. and a second bearing seat.

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.

Example one

Referring to fig. 1-3, a rust removing device for a large-diameter pipeline comprises a bottom plate 1, support columns 2 are arranged at the left end and the right end of the bottom plate 1, a top plate 3 is arranged at the upper ends of the support columns 2, a first slider 7 is slidably connected to the middle of the top plate 3, guide rods 6 are slidably connected to the front side and the rear side of the first slider 7, a polishing head 4 is arranged at the lower end of each guide rod 6, a limiting block 8 is arranged at the upper end of each guide rod 6, and a spring 5 is arranged between each polishing head 4 and the lower surface of the first slider 7.

The left side and the right side of the bottom plate 1 are provided with sliding grooves 15, the front side and the rear side of each sliding groove 15 are slidably connected with second sliding blocks 16, the upper parts of the second sliding blocks 16 are provided with second bearing seats 22, the upper ends of the second bearing seats 22 are rotatably connected with supporting rollers 21, the middle part of the second sliding blocks 16 on the right side is provided with a driving motor 19, an output shaft of the driving motor 19 is fixedly connected with a first belt pulley 17, the first belt pulley 17 is connected with a second belt pulley 20 through a belt 18, the second belt pulley 20 is coaxially connected with the supporting rollers 21, the front side of the bottom plate 1 is provided with a first bearing seat 11, the middle part of the first bearing seat 11 is rotatably connected with a main shaft 10, the right end of the main shaft 10 is provided with a rotating wheel 9, the left side and the right side of the main shaft 10 are provided with first bevel gears 12, the screw 13 is provided with threads with opposite rotation directions on the front and rear sides, so that when the screw 13 rotates, the two second sliding blocks 16 move toward or away from each other along the sliding slot 15, and through the arrangement of the rotation directions of the threads and the arrangement of the position relationship between the first bevel gear 12 and the second bevel gear 14, the two second sliding blocks 16 on the left and right sides simultaneously move toward or away from each other when the main shaft 10 rotates.

Example two

The other contents of this embodiment are the same as those of the first embodiment, except that: and a rubber pad is arranged on the side surface of the supporting roller 21. In order to avoid the phenomenon of slipping when the supporting roller 21 drives the pipeline to rotate, a rubber pad is arranged on the surface of the supporting roller 21, which is in contact with the pipeline, so that the friction force is increased, the rigid contact between the pipeline and the supporting roller 21 is avoided, and the surface of the pipeline is prevented from being damaged by the supporting roller 21.

In the implementation process of the utility model, firstly, through the related hoisting equipment, such as a traveling crane and the like, the pipeline to be processed for rust removal is placed on the upper part of the supporting roller 21, at the moment, the rotating wheel 9 is rotated, the rotating wheel 9 drives the main shaft 10 to rotate, thereby the second sliding blocks 16 on the left side and the right side are moved close to each other or away from each other, thereby the distance between the supporting rollers 21 is changed, the pipeline can be well supported by the supporting roller 21, at the moment, the driving motor 19 is started, the driving motor 19 drives the supporting roller 21 on the right side to rotate through belt transmission, thereby the pipeline is driven to start rotating through the supporting roller 21, at the moment, the guide rod 6 is loosened, when a sample is loaded, the guide rod 6 can be clamped, the polishing head 4 is positioned at the highest position, the pipeline is convenient to clamp, at the moment, under the action of the, the surface of the pipeline is polished by the polishing head 4, and the first slide block 7 can be moved left and right at the same time, so that the polishing head 4 is driven to move left and right, and the polishing of the whole surface of the pipeline is realized; the utility model is suitable for a rust cleaning device of major diameter pipeline sets up backing roll 21 through the left and right sides at the device to support the pipeline, and set up polishing head 4 that can the horizontal slip through the upper portion at the device, thereby realize carrying out the rust cleaning to pipeline surface and handle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A rust removing device for large-diameter pipelines comprises a bottom plate (1), wherein support columns (2) are arranged at the left end and the right end of the bottom plate (1), a top plate (3) is arranged at the upper end of each support column (2), and the middle of the top plate (3) is in sliding connection with a first sliding block (7), and is characterized in that the front side and the rear side of the first sliding block (7) are in sliding connection with guide rods (6), a polishing head (4) is arranged at the lower end of each guide rod (6), sliding grooves (15) are arranged at the left side and the right side of the bottom plate (1), the front side and the rear side of each sliding groove (15) are in sliding connection with a second sliding block (16), a second bearing seat (22) is arranged at the upper part of each second sliding block (16), a support roller (21) is rotatably connected at the upper end of each second bearing seat (22), a first bearing seat (11) is arranged at the front side, the first bevel gear (12) is meshed with the second bevel gear (14), the second bevel gear (14) is fixedly connected with the end part of the front surface of the screw rod (13), and the front side and the rear side of the screw rod (13) are in threaded connection with the lower part of the second sliding block (16).

2. The rust removing device for the large-diameter pipeline as claimed in claim 1, wherein the screw rods (13) are provided with threads with opposite rotation directions at the front side and the rear side.

3. The rust removing device for the large-diameter pipeline as claimed in claim 1, wherein the right end of the main shaft (10) is provided with a rotating wheel (9).

4. The rust removing device for the large-diameter pipeline is characterized in that a driving motor (19) is arranged in the middle of the second sliding block (16) on the right side, an output shaft of the driving motor (19) is fixedly connected with a first belt wheel (17), the first belt wheel (17) is connected with a second belt wheel (20) through a belt (18), and the second belt wheel (20) is coaxially connected with a supporting roller (21).

5. The rust removing device for the large-diameter pipeline as claimed in claim 1, wherein the upper end of the guide rod (6) is provided with a limiting block (8).

6. The rust removing device for large-diameter pipes according to claim 1 or 5, characterized in that a spring (5) is provided between the sanding head (4) and the lower surface of the first slider (7).

7. The rust removing device for the large-diameter pipeline according to claim 1, wherein the side surfaces of the supporting rollers (21) are provided with rubber pads.