Pneumatic pipeline inner and outer wall rust removal device
By designing a pneumatic pipeline rust removal device, which employs a multi-brush disc outer wall cleaning component and an axial inner wall cleaning brush head, combined with pipeline rotation drive, automated and efficient cleaning of the inner and outer walls of pneumatic pipelines is achieved. This solves the problems of low efficiency and high risk associated with manual rust removal, and improves the quality and safety of rust removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-06
AI Technical Summary
The rust removal of the inner and outer walls of existing pneumatic pipelines mainly relies on manual operation, which is inefficient and dangerous, and it is especially difficult to effectively clean the inner walls.
A pneumatic pipeline rust removal device was designed, comprising an outer wall cleaning component, an inner wall cleaning component, and a pneumatic pipeline rotation drive component. The device achieves automated cleaning through coordinated operation. The outer wall cleaning component consists of multiple brush discs, and the brush head of the inner wall cleaning component, which is axially arranged, can extend into the pipeline. The pneumatic pipeline rotation drive component drives the pipeline to rotate and move.
It achieves efficient, safe, and automated rust removal of the inner and outer walls of pneumatic pipelines, improving rust removal efficiency and quality, and ensuring comprehensive cleaning of the inner and outer walls.
Smart Images

Figure CN223971462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rust removal equipment technology, specifically to a pneumatic pipeline rust removal device for the inner and outer walls. Background Technology
[0002] Pneumatic equipment is required in mines, factories, and other similar locations, necessitating pneumatic pipelines to transport high-pressure gas. Currently, most pneumatic pipelines in mining and other production enterprises are made of metal. After prolonged use, both the inner and outer walls of these metal pipelines rust. Therefore, regular maintenance is required to remove the rust. Currently, rust removal is mostly done manually, with workers using tools such as angle grinders. This method is not only inefficient but also poses certain risks, and it is difficult to remove rust from the inner walls of the pneumatic pipelines. Utility Model Content
[0003] The purpose of this invention is to provide a pneumatic pipeline rust removal device to solve the above-mentioned problems existing in the current pneumatic pipeline rust removal process.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A pneumatic pipeline rust removal device includes an outer wall cleaning assembly, an inner wall cleaning assembly, and a pneumatic pipeline rotation drive assembly. The outer wall cleaning assembly includes a first frame and an outer wall cleaning brush unit, which are disposed at both ends of the first frame. The pneumatic pipeline rotation drive assembly is disposed on one side of the first frame and includes a drive trolley and a pneumatic pipeline rotating component. The pneumatic pipeline rotating component is connected to the end flange of the pneumatic pipeline to drive the pneumatic pipeline to rotate. The drive trolley is used to drive the pneumatic pipeline to move along the outer wall cleaning brush unit to clean the outer wall of the pneumatic pipeline. The inner wall cleaning assembly includes a second frame and an inner wall cleaning brush head. The second frame is disposed on the other side of the first frame, and the inner wall cleaning brush head is disposed on the second frame and arranged along the axial direction of the pneumatic pipeline. When the pneumatic pipeline moves, the inner wall cleaning brush head is used to clean the inner wall of the pneumatic pipeline.
[0006] Furthermore, the outer wall cleaning brush unit includes a mounting plate, a first brush plate, a second brush plate, a third brush plate, and a pneumatic pipeline support. The upper end of the mounting plate is provided with a notch for placing the pneumatic pipeline. The first brush plate, the second brush plate, and the third brush plate are arranged on three sides of the notch. The first brush plate and the second brush plate are vertically arranged and located on the opposite left and right sides of the notch. The third brush plate is horizontally arranged and located on the lower side of the notch. The area enclosed by the first brush plate, the second brush plate, and the third brush plate is used to place the pneumatic pipeline of the outer wall to be cleaned. The pneumatic pipeline support is arranged on the mounting plate to support the pneumatic pipeline.
[0007] Furthermore, the pneumatic pipeline support includes a first roller and a second roller, which are spaced apart on the side wall of the mounting plate.
[0008] Furthermore, vertical locking slots are provided at both ends of the first frame, and the mounting plate is inserted into the vertical locking slots.
[0009] Furthermore, an auxiliary cleaning unit is provided in the middle of the first frame. The auxiliary cleaning unit includes a support plate, a fourth brush plate, a fifth brush plate, and a sixth brush plate. Two vertical fixing plates are provided at intervals in the middle of the support plate. The fourth brush plate and the fifth brush plate are disposed opposite to each other on the two fixing plates. The sixth brush plate is disposed on the support plate. The area enclosed by the fourth brush plate, the fifth brush plate, and the sixth brush plate is used to place the pneumatic pipeline to be cleaned.
[0010] Furthermore, the drive pipeline rotating component includes a pneumatic motor, which is fixed on the drive trolley. A fixed flange is provided on the output shaft of the pneumatic motor, and the pneumatic motor is connected to the flange at the end of the pneumatic pipeline through the fixed flange to drive the pneumatic pipeline to rotate.
[0011] The beneficial effects of this utility model are:
[0012] This utility model discloses a pneumatic pipeline rust removal device. Through the coordinated operation of an outer wall cleaning component and an inner wall cleaning component, and by a pneumatic pipeline rotation drive component driving the pneumatic pipeline to rotate and move along the cleaning components, it achieves automated cleaning of the inner and outer walls of the pneumatic pipeline. This allows for continuous and efficient rust removal, significantly improving rust removal efficiency and saving time and labor costs. The device features an inner wall cleaning component with an inner wall cleaning brush head positioned along the axial direction of the pneumatic pipeline. During the rotation and movement of the pneumatic pipeline, the inner wall cleaning brush head can extend into the interior of the pneumatic pipeline to thoroughly clean the inner wall, effectively solving the problem of inner wall rust removal and improving the overall rust removal quality of the pneumatic pipeline.
[0013] Furthermore, the external wall cleaning assembly includes an external wall cleaning brush unit with multiple brushes to clean the external wall of the pneumatic pipeline from multiple directions. Simultaneously, an auxiliary cleaning unit further enhances the cleaning effect on the external wall. This multi-brush, all-around cleaning method ensures that all parts of the pneumatic pipeline's external wall are thoroughly cleaned, improving the thoroughness of rust removal and achieving a high level of cleanliness for both the inner and outer walls of the pneumatic pipeline. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the pneumatic pipeline inner and outer wall rust removal device of this utility model;
[0015] Figure 2 This is a schematic diagram of the outer wall cleaning component in the pneumatic pipeline inner and outer wall rust removal device of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the outer wall cleaning brush unit in the pneumatic pipeline inner and outer wall rust removal device of this utility model;
[0017] Figure 4 This is a schematic diagram of the pneumatic pipeline rotation drive assembly in the pneumatic pipeline inner and outer wall rust removal device of this utility model;
[0018] Figure 5 This is a schematic diagram of the inner wall cleaning component in the pneumatic pipeline inner and outer wall rust removal device of this utility model.
[0019] The names corresponding to each mark in the diagram:
[0020] 100 - External wall cleaning assembly; 110 - First frame; 111 - Vertical locking groove; 120 - External wall cleaning brush unit; 121 - Mounting vertical plate; 122 - First brush; 123 - Second brush; 124 - Third brush; 125 - Pneumatic pipeline support; 1251 - First roller; 1252 - Second roller; 126 - Notch; 130 - Auxiliary cleaning unit; 131 - Support plate; 132 - Fourth brush; 133 - Fifth brush; 134 - Sixth brush; 135 - Fixing plate;
[0021] 200 - Inner wall cleaning assembly; 210 - Second frame; 220 - Inner wall cleaning brush head;
[0022] 300 - Pneumatic pipeline rotary drive assembly; 310 - Drive trolley; 320 - Pneumatic pipeline rotating component; 321 - Pneumatic motor; 322 - Fixed flange;
[0023] 400 - Pneumatic piping. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0025] like Figures 1-5 As shown, the pneumatic pipeline rust removal device of this utility model mainly includes an outer wall cleaning component 100, an inner wall cleaning component 200, and a pneumatic pipeline rotation drive component 300. The outer wall cleaning component 100 is used to clean the outer wall of the pneumatic pipeline, the inner wall cleaning component 200 is used to clean the inner wall of the pneumatic pipeline, and the pneumatic pipeline rotation drive component 300 is used to drive the pneumatic pipeline to rotate and move it along the outer wall cleaning component 100.
[0026] Figure 2 and Figure 3 As shown, the external wall cleaning assembly 100 includes a first frame 110 and an external wall cleaning brush unit 120. The first frame 110 is a support frame with an integral structure, and vertical locking slots 111 are provided at both ends. The external wall cleaning brush unit 120 is disposed at both ends of the first frame 110, and the mounting plate 121 is inserted into the vertical locking slot 111 to achieve a fixed connection between the external wall cleaning brush unit 120 and the first frame 110.
[0027] like Figure 3 As shown, the external wall cleaning brush unit 120 includes a mounting plate 121, a first brush plate 122, a second brush plate 123, a third brush plate 124, and a pneumatic pipeline support 125. The upper end of the mounting plate 121 has a notch 126 for placing the pneumatic pipeline 400. The first brush plate 122, second brush plate 123, and third brush plate 124 are located on three sides of the notch 126. The first brush plate 122 and second brush plate 123 are vertically arranged on opposite left and right sides of the notch 126; the third brush plate 124 is horizontally arranged on the lower side of the notch 126. The area enclosed by the first brush plate 122, second brush plate 123, and third brush plate 124 is used to place the pneumatic pipeline 400 of the external wall to be cleaned.
[0028] A pneumatic pipeline support 125 is mounted on the mounting plate 121 to support the pneumatic pipeline 400. Specifically, the pneumatic pipeline support 125 includes a first roller 1251 and a second roller 1252, which are spaced apart on the side wall of the mounting plate 121. The rolling of the first roller 1251 and the second roller 1252 reduces the friction of the pneumatic pipeline 400 during rotation and movement.
[0029] Figure 2As shown, an auxiliary cleaning unit 130 is also provided in the middle of the first frame 110. The auxiliary cleaning unit 130 includes a support plate 131, a fourth brush plate 132, a fifth brush plate 133, and a sixth brush plate 134. Two vertical fixing plates 135 are spaced apart in the middle of the support plate 131. The fourth brush plate 132 and the fifth brush plate 133 are arranged opposite to each other on the two fixing plates 135, and the sixth brush plate 134 is arranged on the support plate 131. The area enclosed by the fourth brush plate 132, the fifth brush plate 133, and the sixth brush plate 134 is used to place the pneumatic pipeline 400 to be cleaned, further enhancing the cleaning effect on the outer wall.
[0030] Figure 5 As shown, the inner wall cleaning assembly 200 includes a second frame 210 and an inner wall cleaning brush head 220. The second frame 210 is disposed on the other side of the first frame 110, providing support for the inner wall cleaning brush head 220. The inner wall cleaning brush head 220 is disposed on the second frame 210 and is arranged along the axial direction of the pneumatic pipeline 400. When the pneumatic pipeline 400 moves, the inner wall cleaning brush head 220 can extend into the interior of the pneumatic pipeline 400 to clean the inner wall of the pneumatic pipeline 400.
[0031] Figure 4 As shown, the pneumatic pipeline rotation drive assembly 300 is disposed on one side of the first frame 110, and includes a drive trolley 310 and a pneumatic pipeline rotating component 320. The drive trolley 310 is a movable structure capable of driving the pneumatic pipeline rotating component 320 to move. The pneumatic pipeline rotating component 320 is used to connect to the end flange of the pneumatic pipeline 400 to drive the pneumatic pipeline 400 to rotate.
[0032] like Figure 4 As shown, the pneumatic pipeline rotating component 320 includes a pneumatic motor 321, which is fixed to the drive trolley 310. A fixed flange 322 is provided on the output shaft of the pneumatic motor 321. The pneumatic motor 321 is connected to the flange at the end of the pneumatic pipeline 400 via the fixed flange 322, thereby driving the pneumatic pipeline 400 to rotate. The drive trolley 310 can drive the pneumatic pipeline 400 to move along the outer wall cleaning brush unit 120, allowing the outer wall of the pneumatic pipeline 400 to fully contact the first brush 122, the second brush 123, and the third brush 124, thus achieving cleaning of the outer wall.
[0033] Work process:
[0034] When using the pneumatic pipeline inner and outer wall rust removal device of this utility model, firstly, the pneumatic pipeline 400 is placed on the outer wall cleaning brush unit 120 at both ends of the first frame 110, and the pneumatic pipeline 400 is supported by the pneumatic pipeline support member 125. Then, the fixed flange 322 of the pneumatic pipeline rotating member 320 is connected to the flange at the end of the pneumatic pipeline 400. The pneumatic motor 321 is started to drive the pneumatic pipeline 400 to rotate. At the same time, the drive trolley 310 is pushed to move the pneumatic pipeline 400 along the outer wall cleaning brush unit 120, and the first brush 122, the second brush 123 and the third brush 124 clean the outer wall of the pneumatic pipeline 400. During the movement of the pneumatic pipeline 400, the inner wall cleaning brush head 220 extends into the pneumatic pipeline 400 to clean the inner wall of the pneumatic pipeline 400. The auxiliary cleaning unit 130 further enhances the cleaning effect on the outer wall.
[0035] The pneumatic pipeline rust removal device of this invention, through the synergistic action of the outer wall cleaning component 100, the inner wall cleaning component 200 and the pneumatic pipeline rotation drive component 300, can efficiently and safely remove rust from the inner and outer walls of the pneumatic pipeline 400, solving the problems of low rust removal efficiency, high risk and difficulty in removing rust from the inner wall in the prior art.
[0036] Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model are within the protection scope of this utility model.
Claims
1. A pneumatic pipe internal and external wall rust removal device, characterized in that: The outer wall cleaning assembly, the inner wall cleaning assembly and the pneumatic pipeline rotating driving assembly, the outer wall cleaning assembly comprises a first rack and an outer wall cleaning brush disc unit, the outer wall cleaning brush disc unit is arranged at both ends of the first rack, the pneumatic pipeline rotating driving assembly is arranged on one side of the first rack, and the pneumatic pipeline rotating driving assembly comprises a driving trolley and a pneumatic pipeline rotating part, the pneumatic pipeline rotating part is used for being connected on a flange at an end of the pneumatic pipeline to drive the pneumatic pipeline to rotate, the driving trolley is used for driving the pneumatic pipeline to move along the outer wall cleaning brush disc unit to clean the outer wall of the pneumatic pipeline, and the inner wall cleaning assembly comprises a second rack and an inner wall cleaning brush head, the second rack is arranged on the other side of the first rack, and the inner wall cleaning brush head is arranged on the second rack and arranged in the axial direction of the pneumatic pipeline.
2. The pneumatic internal and external pipe wall rust removal device according to claim 1, characterized in that: The outer wall cleaning brush disc unit comprises a mounting vertical plate, a first brush disc, a second brush disc, a third brush disc and a pneumatic pipeline support, the mounting vertical plate is provided with a gap for placing the pneumatic pipeline at the upper end, the first brush disc, the second brush disc and the third brush disc are arranged on three side edges of the gap, the first brush disc and the second brush disc are vertically arranged and arranged on the left and right side edges opposite to each other of the gap, the third brush disc is horizontally arranged and arranged on the lower side edge of the gap, and the first brush disc, the second brush disc and the third brush disc are arranged in the area surrounded thereby to place the pneumatic pipeline with the outer wall to be cleaned.
3. The pneumatic internal and external pipe wall rust removal device according to claim 2, characterized in that: The pneumatic pipeline support comprises a first roller and a second roller, and the first roller and the second roller are arranged on the side wall of the mounting vertical plate in a spaced mode.
4. The pneumatic internal and external pipe wall rust removal device according to claim 3, characterized in that: Both ends of the first rack are provided with vertical clamping grooves, and the mounting vertical plate is inserted into the vertical clamping grooves.
5. The pneumatic internal and external pipe wall rust removal device according to claim 1, characterized in that: An auxiliary cleaning unit is arranged at the middle position of the first rack, the auxiliary cleaning unit comprises a support plate, a fourth brush disc, a fifth brush disc and a sixth brush disc, two vertical fixing plates are arranged at the middle position of the support plate in a spaced mode, the fourth brush disc and the fifth brush disc are arranged on the two fixing plates in a mode of being opposite to each other, the sixth brush disc is arranged on the support plate, and the fourth brush disc, the fifth brush disc and the sixth brush disc are arranged in the area surrounded thereby to place the pneumatic pipeline to be cleaned.
6. The pneumatic internal and external pipe wall rust removal device according to claim 1, characterized in that: The pneumatic pipeline rotating part comprises a pneumatic motor, the pneumatic motor is fixed on the driving trolley, a fixed flange plate is arranged on the output shaft of the pneumatic motor, and the pneumatic motor is connected with the flange plate at the end of the pneumatic pipeline through the fixed flange plate to drive the pneumatic pipeline to rotate.