Rust removal device for water conveying pipeline

By fixing a rotating rod in the rust removal device for water pipelines and using a motor to drive the rotating roller, combined with an adjustable support structure, the problem of pipeline wear caused by excessive centrifugal force of the rust removal brush is solved, thus achieving protection of the inner wall of the pipeline.

CN224074061UActive Publication Date: 2026-04-03GUANGZHOU HAOXIANG MUNICIPAL ENG CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing rust removal devices for water pipelines, the rotating rod of the rust removal brush is too long, resulting in excessive centrifugal force, which can easily cause excessive wear on the inner wall of the pipeline and may even damage the pipeline structure.

Method used

A rust removal device for water pipelines was designed. By fixing a rotating rod on a support plate and using a motor to drive a rotating roller to rotate the pipeline, combined with an adjustable support plate and slider structure, it can adapt to different pipeline sizes and reduce the wear of centrifugal force on the inner wall of the pipeline.

Benefits of technology

It effectively reduces the centrifugal force when the rust removal brush rotates, avoids excessive wear on the inner wall of the pipe, and ensures the stability and durability of the pipe structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of derusting devices, in particular to a derusting device of a water conveying pipeline, which comprises a bottom plate. The device further comprises a first supporting plate and an adjusting assembly. A movable plate is arranged at the upper end of the bottom plate, an adjusting assembly for adjusting the distance is arranged at the upper end of the movable plate, a first supporting plate is arranged at the upper end of the movable plate, a fixing ring convenient to disassemble and assemble is rotationally arranged at the upper end of the first supporting plate, a bolt is installed at the other end of the fixing ring in a threaded mode, and a rotating rod is rotationally arranged on the inner wall of the fixing ring. The rotating rods are locked by rotating the fixing rings, the fixing rings are fixed through the bolts, a pipeline body is placed between the two rotating rollers, the rotating rollers drive the pipeline body to rotate by starting the first motor, and the problem that when the rotating rods rotate, large centrifugal force can be generated, and the pipeline body is damaged is solved. And due to the centrifugal force, the rotating amplitude of the rust removal brush is too large, the inner wall of the pipeline is prone to being excessively abraded, and even the structure of the inner wall of the pipeline is possibly damaged.
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Description

Technical Field

[0001] This utility model belongs to the field of rust removal devices, specifically relating to a rust removal device for water pipelines. Background Technology

[0002] During long-term use, water pipelines are prone to corrosion due to factors such as water quality, water flow velocity, pipeline materials, and the external environment. Iron or steel pipelines, in particular, will form rust due to oxidation, which not only affects water flow quality but may also reduce pipeline durability. Accumulated rust can also lead to a reduction in the pipeline's inner diameter, decreasing water delivery efficiency, and even causing serious problems such as pipeline leaks.

[0003] Existing rust removal devices typically remove rust from the inner wall of pipes by rotating a rust removal brush. Because the rotating rod of the rust removal brush is relatively long, it generates a large centrifugal force when rotating. This centrifugal force causes the rust removal brush to rotate too much, which can easily cause excessive wear on the inner wall of the pipe and may even lead to damage to the inner wall structure of the pipe. Utility Model Content

[0004] To overcome the problem that existing rust removal devices have long rotating rods for the rust removal brush, which generate a large centrifugal force during rotation, causing excessive rotation of the rust removal brush and easily leading to excessive wear on the inner wall of the pipe, or even damage to the inner wall structure of the pipe, a rust removal device for water pipelines is proposed.

[0005] The technical solution of this utility model is as follows: a rust removal device for water pipelines, including a base plate; it also includes a first support plate and an adjustment component; a movable plate is provided at the upper end of the base plate, an adjustment component for adjusting the spacing is provided at the upper end of the movable plate, a first support plate is provided at the upper end of the movable plate, a fixing ring for easy disassembly and assembly is rotatably provided at the upper end of the first support plate, a bolt is threaded on the other end of the fixing ring, a rotating rod is rotatably provided on the inner wall of the fixing ring, a rotating roller is fixedly connected to the outer wall of the rotating rod, an installation plate is fixedly connected to the right end of the rotating rod, a first motor is fixedly connected to the right end of the installation plate, the output shaft of the first motor passes through the right end of the installation plate and is fixedly connected to the right end of the rotating rod, and a pipeline body is provided between the two rotating rollers.

[0006] Preferably, the adjustment assembly includes a first groove, a bidirectional screw, a first slider, and a handle; the upper end of the movable plate has a first groove, and the inner wall of the first groove is rotatably provided with a bidirectional screw.

[0007] Preferably, a first slider is threaded onto the outer wall of the bidirectional screw, a handle is provided at the front end of the movable plate, the other end of the handle passes through the front end of the movable plate and is fixed to the front end of the bidirectional screw, and a first support plate is fixed to the upper end of the first slider.

[0008] Preferably, a second support plate is fixedly connected to the left edge of the movable plate, a first fixing plate is fixedly connected to the right end of the second support plate, and a plurality of inclined fixing blocks are fixedly connected to the lower end of the first fixing plate.

[0009] Preferably, a telescopic rod is fixedly connected to the lower end of the fixing block, and a roller is fixedly connected to the lower end of the telescopic rod. The outer wall surface of the roller is in contact with the outer wall surface of the pipe body, and a spring is fixedly connected between the fixing block and the roller.

[0010] Preferably, a second groove is provided at the upper end of the base plate, a second motor is fixedly connected to the left end of the base plate, the output shaft of the second motor passes through the left end of the base plate and is fixedly connected to a threaded rod, two second sliders are threadedly installed on the outer wall of the threaded rod, and a moving plate is fixedly connected to the upper end of the second sliders.

[0011] Preferably, a support column is fixedly connected to the upper edge of the base plate, a fixing rod is fixedly connected to the left end of the support column, and a rust removal brush is fixedly connected to the left end of the fixing rod. The rust removal brush is in contact with the inner wall of the pipe body.

[0012] The beneficial effects of this utility model are as follows: By placing the rotating rod on the upper end of the first support plate, locking the rotating rod by rotating the fixing ring and fixing the fixing ring with bolts, placing the pipe body between the two rotating rollers, and starting the first motor to make the rotating roller drive the pipe body to rotate, the problem of generating a large centrifugal force when the rotating rod rotates is solved. This centrifugal force causes the rust removal brush to rotate too much, which can easily cause excessive wear on the inner wall of the pipe and may even damage the inner wall structure of the pipe. Attached Figure Description

[0013] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0014] Figure 2 The diagram shown is a three-dimensional structural schematic of the first support plate of this utility model.

[0015] Figure 3 The diagram shown is a three-dimensional structural schematic of the first motor of this utility model;

[0016] Figure 4 The diagram shown is a three-dimensional structural schematic of the roller of this utility model;

[0017] Figure 5 The diagram shown is a three-dimensional structural schematic of the base plate of this utility model.

[0018] The markings in the attached diagram are as follows: 1. Base plate; 101. First support plate; 102. Fixing ring; 103. Bolt; 104. Rotating rod; 105. Rotating roller; 106. Mounting plate; 107. First motor; 108. Pipe body; 2. Moving plate; 201. First groove; 202. Bidirectional screw; 203. First slider; 204. Handle; 3. Second support plate; 4. First fixing plate; 5. Fixing block; 6. Telescopic rod; 7. Roller; 8. Spring; 9. Second groove; 10. Second motor; 11. Threaded rod; 12. Second slider; 13. Support column; 14. Fixing rod; 15. Rust removal brush. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please see Figures 1-5 This utility model provides an embodiment of a rust removal device for water pipelines, including a base plate 1; it also includes a first support plate 101 and an adjustment component; a movable plate 2 is provided on the upper end of the base plate 1, and an adjustment component for adjusting the spacing is provided on the upper end of the movable plate 2; the first support plate 101 is provided on the upper end of the movable plate 2; a fixing ring 102 for easy disassembly and assembly is rotatably provided on the upper end of the first support plate 101; a bolt 103 is threadedly installed on the other end of the fixing ring 102; a rotating rod 104 is rotatably provided on the inner wall of the fixing ring 102; a rotating roller 105 is fixedly connected to the outer wall of the rotating rod 104; an mounting plate 106 is fixedly connected to the right end of the rotating rod 104; a first motor 107 is fixedly connected to the right end of the mounting plate 106; and the first motor 107 outputs... The shaft passes through the right end of the mounting plate 106 and is fixed to the right end of the rotating rod 104. The pipe body 108 is arranged between the two rotating rollers 105. By placing the rotating rod 104 on the upper end of the first support plate 101, locking the rotating rod 104 by rotating the fixing ring 102 and fixing the fixing ring 102 by bolts 103, the pipe body 108 is placed between the two rotating rollers 105. By starting the first motor 107, the rotating rollers 105 drive the pipe body 108 to rotate. This solves the problem that the rotating rod will generate a large centrifugal force when rotating. This centrifugal force causes the rust removal brush 15 to rotate too much, which can easily cause excessive wear on the inner wall of the pipe and may even damage the inner wall structure of the pipe.

[0021] Please see Figure 2In this embodiment, the adjustment assembly includes a first groove 201, a bidirectional screw 202, a first slider 203, and a handle 204. The upper end of the moving plate 2 has a first groove 201. The inner wall of the first groove 201 is rotatably provided with a bidirectional screw 202. The outer wall of the bidirectional screw 202 is threadedly installed with a first slider 203. The front end of the moving plate 2 is provided with a handle 204. The other end of the handle 204 passes through the front end of the moving plate 2 and is fixed to the front end of the bidirectional screw 202. The first support plate 101 is fixed to the upper end of the first slider 203. By rotating the handle 204, the two first sliders 203 drive the first support plate 101 to move closer to each other, thereby adjusting the distance between the two rotating rollers 105, so as to adapt to pipes of various sizes.

[0022] Please see Figure 3 and Figure 4 In this embodiment, a second support plate 3 is fixedly connected to the left edge of the movable plate 2, a first fixing plate 4 is fixedly connected to the right end of the second support plate 3, a plurality of inclined fixing blocks 5 are fixedly connected to the lower end of the first fixing plate 4, a telescopic rod 6 is fixedly connected to the lower end of the fixing block 5, a roller 7 is fixedly connected to the lower end of the telescopic rod 6, the outer wall surface of the roller 7 is in contact with the outer wall surface of the pipe body 108, and a spring 8 is fixedly connected between the fixing block 5 and the roller 7. Adjusting the distance between the rotating rollers 105 can make the pipe body 108 move upward and make the pipe body 108 contact the roller 7. Under the clamping of the multiple rollers 7, the pipe body 108 can remain stable when rotating.

[0023] Please see Figure 1 and Figure 5 In this embodiment, a second groove 9 is provided on the upper end of the base plate 1. A second motor 10 is fixedly connected to the left end of the base plate 1. The output shaft of the second motor 10 passes through the left end of the base plate 1 and is fixedly connected to a threaded rod 11. Two second sliders 12 are threadedly installed on the outer wall of the threaded rod 11. A moving plate 2 is fixedly connected to the upper end of the second sliders 12. A support column 13 is fixedly connected to the upper edge of the base plate 1. A fixing rod 14 is fixedly connected to the left end of the support column 13. A rust removal brush 15 is fixedly connected to the left end of the fixing rod 14. The rust removal brush 15 is in contact with the inner wall of the pipe body 108. By starting the second motor 10, the threaded rod 11 is rotated, which causes the second slider 12 to drive the moving plate 2 to move closer to the rust removal brush 15. This allows the pipe body 108 to move left and right along the outer wall of the rust removal brush 15, facilitating the rust removal work on the inner wall of the pipe body 108.

[0024] In use, first place the rotating rod 104 on the upper end of the first support plate 101, lock the rotating rod 104 by rotating the fixing ring 102 and fix the fixing ring 102 by bolt 103, place the pipe body 108 between the two rotating rollers 105, start the first motor 107 to make the rotating rollers 105 drive the pipe body 108 to rotate, so that the inner wall of the pipe body 108 can be derusted.

[0025] Then, by rotating the handle 204, the two first sliders 203 drive the first support plate 101 to move closer together, thereby adjusting the distance between the two rotating rollers 105, so as to adapt to pipes of various sizes. Adjusting the distance between the rotating rollers 105 can make the pipe body 108 move upward, so that the pipe body 108 contacts the roller 7. Under the clamping of multiple rollers 7, the pipe body 108 can remain stable when rotating. By starting the second motor 10, the threaded rod 11 is rotated, thereby causing the second slider 12 to drive the moving plate 2 to move closer to the rust removal brush 15, so that the pipe body 108 can move left and right along the outer wall of the rust removal brush 15.

[0026] Through the above steps, by placing the rotating rod 104 on the upper end of the first support plate 101, locking the rotating rod 104 by rotating the fixing ring 102 and fixing the fixing ring 102 by bolts 103, placing the pipe body 108 between the two rotating rollers 105, and starting the first motor 107 to make the rotating rollers 105 drive the pipe body 108 to rotate, the problem of large centrifugal force generated when the rotating rod rotates is solved. This centrifugal force causes the rust removal brush 15 to rotate too much, which can easily cause excessive wear on the inner wall of the pipe and may even damage the inner wall structure of the pipe.

Claims

1. A device for removing rust from a water pipeline, comprising a base plate (1); characterized in that: The utility model also includes first support board (101) and adjustment assembly, the bottom plate (1) upper end is provided with moving plate (2), moving plate (2) upper end is provided with the adjustment assembly of adjusting interval, moving plate (2) upper end is provided with first support board (101), first support board (101) upper end is provided with the fixed ring (102) of convenient dismounting, the other end of fixed ring (102) is installed with bolt (103) in screw thread, the inner wall of fixed ring (102) is provided with rotating rod (104) rotationally, the outer wall of rotating rod (104) is fixedly connected with rotating roller (105), the right end of rotating rod (104) is fixedly connected with mounting plate (106), the right end of mounting plate (106) is fixedly connected with first motor (107), and the output shaft of first motor (107) passes through the right end of mounting plate (106) and is fixed to the right end of rotating rod (104), and the pipeline body (108) is arranged between the two rotating rollers (105).

2. The apparatus for rust removal of a water delivery pipe according to claim 1, wherein: The adjustment assembly comprises a first groove (201), a bidirectional screw rod (202), a first sliding block (203), and a handle (204); the upper end of the moving plate (2) is provided with the first groove (201), and the inner wall of the first groove (201) is provided with the bidirectional screw rod (202) rotationally.

3. The apparatus for rust removal of a water delivery pipe according to claim 2, wherein: The outer wall of the bidirectional screw rod (202) is provided with the first sliding block (203) in screw thread; the front end of the moving plate (2) is provided with the handle (204), the other end of the handle (204) passes through the front end of the moving plate (2) and is fixed to the front end of the bidirectional screw rod (202), and the first support board (101) is fixed to the upper end of the first sliding block (203).

4. The apparatus for rust removal of a water delivery pipe according to claim 1, wherein: The left end edge of the moving plate (2) is fixedly connected with a second support board (3), the right end of the second support board (3) is fixedly connected with a first fixed plate (4), and the lower end of the first fixed plate (4) is fixedly connected with a plurality of fixed blocks (5) arranged obliquely.

5. The apparatus for rust removal of a water delivery pipe according to claim 4, wherein: The lower end of the fixed block (5) is fixedly connected with an extension rod (6), the lower end of the extension rod (6) is fixedly connected with a roller (7), the outer wall surface of the roller (7) is attached to the outer wall surface of the pipeline body (108), and the spring (8) is fixedly connected between the fixed block (5) and the roller (7).

6. The apparatus for rust removal of a water delivery pipe according to claim 1, wherein: The upper end of the bottom plate (1) is provided with a second groove (9), the left end of the bottom plate (1) is fixedly connected with a second motor (10), the output shaft of the second motor (10) passes through the left end of the bottom plate (1) and is fixedly connected with a threaded rod (11), the outer wall of the threaded rod (11) is provided with two second sliding blocks (12) in screw thread, and the moving plate (2) is fixed to the upper end of the second sliding block (12).

7. The apparatus for rust removal of a water delivery pipe according to claim 1, wherein: The upper end edge of the bottom plate (1) is fixedly connected with a support column (13), the left end of the support column (13) is fixedly connected with a fixed rod (14), the left end of the fixed rod (14) is fixedly connected with a rust removal brush (15), and the rust removal brush (15) is attached to the inner wall of the pipeline body (108).