Small-caliber pipeline rust removal combined device

By designing a small-diameter pipeline rust removal combination device, and using the combination of pipeline rotation device and rust removal brush, the problem of incomplete rust removal and low efficiency of small-diameter pipelines is solved, and efficient and reliable rust removal effect is achieved.

CN222472010UActive Publication Date: 2025-02-14POWERCHINA SEPCO1 ELECTRIC POWER CONSTR CO LTD
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Patent Information

Application Number
CN202421282968.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-14
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

In the process of removing rust in small-diameter pipelines, there are problems such as incomplete rust removal, low efficiency and inability to guarantee quality, and the existing technology is difficult to effectively solve these problems.

Method used

A small-diameter pipeline rust removal combination device is designed, including a pipeline rotation device and a rust removal brush. The pipeline is rotated through the pipeline rotation device, and the rust removal brush is used to remove rust on the outer surface of the pipeline to improve the rust removal efficiency and quality.

Benefits of technology

Through the use of the combined device, the rust removal efficiency of small-diameter pipes is significantly improved, the problem of incomplete rust removal is avoided, and the quality of rust removal is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rust removal combined device for a small-caliber pipeline, which belongs to the technical field of pipeline rust removal and comprises a pipeline rotating device and a rust removal brush, the pipeline rotating device is used for placing the pipeline and rotating the pipeline, and the rust removal brush is used for removing rust on the outer surface of the rotating pipeline; the rust removal brush comprises a handle, one end of the handle is fixedly connected with a mounting plate, and two steel wire brushes are symmetrically fixed to the mounting plate. According to the rust removal device, the rust removal brush and the pipeline rotating device are used in cooperation, the rust removal efficiency of the small-caliber pipeline can be effectively improved, and the rust removal quality of the small-caliber pipeline is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline rust removal, and in particular relates to a small-caliber pipeline rust removal combined device. Background Art

[0002] During industrial construction and equipment installation, there are a large number of metal industrial pipeline installation operations, such as handrails, water pipes, medium pipes, etc., which need to be rusted and painted. Small-diameter pipes are small in diameter and long in length, so there is no suitable rust removal machine for rust removal. Existing small-diameter pipes are usually rusted by handheld grinders. In the rust removal process, there will be defects such as incomplete rust removal and partial rust removal in some areas of the pipe. In addition, the rust removal efficiency is low and the rust removal quality cannot be guaranteed. Utility Model Content

[0003] In view of the defects or shortcomings in the prior art, the utility model provides a small-diameter pipe rust removal combined device, which can effectively improve the rust removal efficiency of small-diameter pipes and ensure the rust removal quality through the coordinated use of the rust removal brush and the pipe rotating device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The embodiment of the utility model provides a small-caliber pipeline rust removal combined device, comprising a pipeline rotating device and a rust removal brush, wherein the pipeline rotating device is used to place the pipeline and rotate the pipeline, and the rust removal brush removes rust from the outer surface of the rotating pipeline;

[0006] The rust removal brush comprises a handle, one end of which is fixedly connected to a mounting plate, and two wire brushes are symmetrically fixed on the mounting plate.

[0007] Furthermore, the mounting plate is a V-shaped structure, including a V-shaped raised surface and a V-shaped grooved surface, one end of the handle is welded and fixed to the middle of the V-shaped raised surface, and the wire brush is fixed to both ends of the V-shaped grooved surface.

[0008] Furthermore, a plurality of bolt holes are provided at both ends of the mounting plate, the plurality of bolt holes are arranged side by side, and the wire brush is fixed at the bolt holes by bolts.

[0009] Furthermore, the wire brush comprises a base and a wire surface fixed on the base, the bases of the two wire brushes are fixed to the two ends of the V-shaped groove surface of the mounting plate by bolts, and the two wire surfaces are arranged opposite to each other.

[0010] Furthermore, the pipeline rotating device includes a support seat, and two tracks are arranged in parallel on the upper surface of the support seat. A first pipe support is arranged above the two tracks, and the first pipe support is arranged perpendicular to the two tracks and is slidably connected to the two tracks.

[0011] Furthermore, sliders are slidably connected to the two rails, and two ends of the bottom surface of the first pipe support are fixedly connected to the two sliders respectively.

[0012] Furthermore, the upper surface of the first tube support is arc-shaped, and rollers are rotatably connected to both ends of the upper surface.

[0013] Furthermore, a second tube support is also provided on the upper surface of the support seat, the second tube support is located at one end of the two tracks, and the second tube support is arranged parallel to the first tube support.

[0014] Furthermore, the upper surface of the second tube support is arc-shaped, and the upper surface of the second tube support and the upper surface of the first tube support are located in the same plane, and rollers are rotatably connected to both ends of the upper surface of the second tube support.

[0015] Furthermore, the pipeline rotating device also includes a three-jaw chuck, a connecting rod is provided at one end of the three-jaw chuck away from the pipeline, the connecting rod is welded and fixed at the axis of the three-jaw chuck, and a handle is provided at one end of the connecting rod away from the three-jaw chuck.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model provides a pipeline rotating device and a rust removal brush, uses the pipeline rotating device to rotate the pipeline, and removes rust from the outer surface of the pipeline through the rust removal brush. Compared with the current rust removal by a grinder, the utility model can improve the rust removal efficiency of small-diameter pipelines, avoid the phenomenon of incomplete rust removal, and improve the rust removal quality.

[0018] 2. The utility model has a plurality of bolt holes at both ends of the mounting plate, so that the fixing position of the wire brush can be adjusted to adapt to the rust removal work of small-diameter pipes of various specifications.

[0019] 3. The utility model adjusts the distance between the first pipe support and the second pipe support according to the length of the pipeline, so as to support pipelines of different lengths. At the same time, pipe supports can be added on the track to ensure the stability of pipeline support. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a rust removal brush in an embodiment of the utility model;

[0021] Figure 2 This is a top view of the pipeline rotating device in the embodiment of the utility model;

[0022] Among them, 1. handle; 2. mounting plate; 3. wire brush; 4. base; 5. wire surface; 6. support seat; 7. track; 8. first pipe support; 9. roller; 10. second pipe support; 11. three-jaw chuck; 12. connecting rod; 13. handle. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] A typical implementation of the present utility model is as follows Figure 1 As shown, a small-diameter pipeline rust removal combined device includes a pipeline rotating device and a rust removal brush. The pipeline rotating device is used to place the pipeline and can realize the pipeline rotation around its axis. The rust removal brush removes rust from the outer surface of the rotating pipeline.

[0025] The rust removal brush includes a handle 1, which is in a round tube shape and is made of iron. A mounting plate 2 is provided at one end of the handle 1. The mounting plate 2 is a V-shaped structure, including a V-shaped raised surface and a V-shaped groove surface. One end of the handle 1 is welded and fixed to the middle of the V-shaped raised surface, and the handle 1 forms a set angle with the horizontal plane, so that the staff can hold the rust removal brush for rust removal when standing.

[0026] A plurality of bolt holes are provided at both ends of the mounting plate 2, and the plurality of bolt holes are arranged side by side. A wire brush 3 is fixedly connected to the bolt hole by bolts. The wire brush 3 is a common wire brush for rust removal on the market, and includes a base 4 and a wire surface 5 fixed on the base 4. The bases 4 of the two wire brushes 3 are fixed to the two ends of the V-shaped groove surface of the mounting plate 2 by bolts, so that the wire surfaces 5 of the two wire brushes 3 are arranged opposite to each other. A plurality of bolt holes are arranged side by side at both ends of the mounting plate 2, and the wire brush 3 can be fixed in different bolt holes by bolts, so as to remove rust from pipes of different diameters.

[0027] like Figure 2 As shown, the pipeline rotating device includes a support seat 6, two tracks 7 are arranged in parallel on the upper surface of the support seat 6, a first pipe support 8 is arranged above the two tracks 7, the first pipe support 8 is arranged perpendicular to the two tracks 7, and the first pipe support 8 is slidably connected to the two tracks 7. Specifically, sliders are slidably connected to the two tracks 7, and the two ends of the bottom surface of the first pipe support 8 are respectively fixedly connected to the two sliders, so that the first pipe support 8 can slide along the length direction of the track 7. The upper surface of the first pipe support 8 is arc-shaped, and rollers 9 are rotatably connected to the two ends of the upper surface.

[0028] A second pipe support 10 is also provided on the upper surface of the support seat 6. The second pipe support 10 is located at one end of the two tracks 7, and the second pipe support 10 is arranged parallel to the first pipe support 8. The upper surface of the second pipe support 10 is arc-shaped, and the upper surface of the second pipe support 10 and the upper surface of the first pipe support 8 are located in the same plane. Rollers 9 are rotatably connected to both ends of the upper surface of the second pipe support 10. The first pipe support 8 and the second pipe support 10 support the pipeline, which can ensure that the pipeline is placed horizontally, and the roller 9 can be used to realize the rotation of the pipeline around its axis. An anti-slip pad is provided on the outer surface of the roller 9, which can prevent the pipeline from sliding along its axis when rotating, thereby ensuring the stability of the pipeline placement.

[0029] By sliding the first pipe support 8 along the length direction of the track, stable support for pipelines of different lengths can be achieved. When the pipeline is long, multiple pipe supports can be set on the track to support the pipeline, ensuring the stability of the support for different pipelines.

[0030] The pipeline rotating device also includes a three-jaw chuck 11, which is a common three-jaw chuck on the market and can clamp the end face of the pipeline. A connecting rod 12 is provided at the end of the three-jaw chuck 11 away from the pipeline. The connecting rod 12 is welded and fixed at the axis of the three-jaw chuck 11. A handle 13 is provided at the end of the connecting rod 12 away from the three-jaw chuck 11. The handle 13 is L-shaped, and one end thereof is detachably connected to the connecting rod 12. By turning the handle 13, the pipeline can be driven to rotate through the three-jaw chuck 11.

[0031] When in use, first adjust the position of the first pipe support 8 according to the length of the pipeline, and place the pipeline on the first pipe support 8 and the second pipe support 10. The first pipe support 8 and the second pipe support 10 respectively support the two ends of the pipeline to ensure the stability of the pipeline support. Then fix the three-jaw chuck 11 to one end of the pipeline, connect the handle 13 with the connecting rod 12, and turn the handle 13 to rotate the pipeline around its axis. At this time, hold the rust removal brush close to the pipeline so that the wire surface 5 of the rust removal brush is close to the outer surface of the pipeline. The pipeline is rusted while being rotated, which improves the efficiency of pipeline rust removal.

[0032] Furthermore, the handle 13 can be removed from the connecting rod 12, and the connecting rod 12 can be connected to the motor through a coupling, so that the pipeline can be driven to rotate by the motor, thereby saving labor costs.

[0033] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A small-diameter pipeline rust removal combined device, characterized in that: It comprises a pipeline rotating device and a rust removal brush, wherein the pipeline rotating device is used to place the pipeline and rotate the pipeline, and the rust removal brush removes rust from the outer surface of the rotating pipeline; The rust removal brush comprises a handle, one end of which is fixedly connected to a mounting plate, and two wire brushes are symmetrically fixed on the mounting plate.

2. A small-diameter pipeline rust removal combined device as claimed in claim 1, characterized in that: The mounting plate is a V-shaped structure, including a V-shaped raised surface and a V-shaped grooved surface. One end of the handle is welded and fixed to the middle of the V-shaped raised surface, and the wire brush is fixed to both ends of the V-shaped grooved surface.

3. A small-diameter pipeline rust removal combined device as claimed in claim 1, characterized in that: A plurality of bolt holes are provided at both ends of the mounting plate, the plurality of bolt holes are arranged side by side, and the wire brush is fixed at the bolt holes by bolts.

4. A small-diameter pipeline rust removal combined device as claimed in claim 2, characterized in that: The wire brush comprises a base and a wire surface fixed on the base. The bases of the two wire brushes are fixed to the two ends of the V-shaped groove surface of the mounting plate by bolts, and the two wire surfaces are arranged opposite to each other.

5. A small-diameter pipeline rust removal combined device as claimed in claim 1, characterized in that: The pipeline rotating device comprises a support seat, wherein two tracks are arranged in parallel on the upper surface of the support seat, a first pipe support is arranged above the two tracks, the first pipe support is arranged perpendicular to the two tracks, and the first pipe support is slidably connected to the two tracks.

6. A small-diameter pipeline rust removal combined device as claimed in claim 5, characterized in that: Slide blocks are slidably connected to the two tracks, and two ends of the bottom surface of the first pipe support are fixedly connected to the two slide blocks respectively.

7. A small-diameter pipeline rust removal combined device as claimed in claim 5, characterized in that: The upper surface of the first tube support is arc-shaped, and rollers are rotatably connected to both ends of the upper surface.

8. A small-diameter pipeline rust removal combined device as claimed in claim 5, characterized in that: A second tube support is also provided on the upper surface of the support seat. The second tube support is located at one end of the two tracks, and the second tube support is arranged parallel to the first tube support.

9. A small-diameter pipeline rust removal combined device as claimed in claim 8, characterized in that: The upper surface of the second tube support is arc-shaped, and the upper surface of the second tube support and the upper surface of the first tube support are located in the same plane, and rollers are rotatably connected to both ends of the upper surface of the second tube support.

10. A small-diameter pipeline rust removal combined device as claimed in claim 1, characterized in that: The pipeline rotating device also includes a three-jaw chuck, and a connecting rod is provided at one end of the three-jaw chuck away from the pipeline. The connecting rod is welded and fixed at the axis of the three-jaw chuck, and a handle is provided at one end of the connecting rod away from the three-jaw chuck.