Automatic rust removal equipment for finned radiator oil collecting pipe
By designing automated rust removal equipment and utilizing a hydraulic lifting frame and sliding system, the rust removal and cleaning of the oil collection pipes of plate radiators is automated, solving the problem of rust removal liquid dripping and polluting the environment, and ensuring the safety and efficient transportation of personnel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHEN YANG YA TE DIAN QI ZHI ZAO YOU XIAN GONG SI
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-16
AI Technical Summary
In the existing rust removal equipment, the rust removal fluid tends to adhere to the product surface during the rust removal process, causing it to drip everywhere during subsequent movement, polluting the environment and affecting the workers' transportation work.
An automated rust removal device for the oil collection pipe of a plate radiator was designed. It utilizes a hydraulic lifting frame and sliding base system, combined with clamps, sliding rods, rollers and cleaning brushes, to achieve automated rust removal and cleaning of the oil collection pipe, avoiding dripping of rust removal liquid.
This effectively prevents rust removal fluid from dripping during the transfer of oil in the collection pipe, keeping the environment clean and ensuring the safety and efficiency of the workers.
Smart Images

Figure CN224362886U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rust removal technology for oil collection pipes, and in particular to an automated rust removal device for oil collection pipes of plate radiators. Background Technology
[0002] The oil collection pipe of a plate radiator is an inlet and outlet oil pipeline installed at both ends of the plate radiator and connected to the transformer or reactor body via flanges. It is formed and welded from metal plates and has the functions of distributing hot oil to the radiator fins and collecting cooling oil for return. By reasonably designing parameters such as pipe diameter and oil outlet, the uniform flow of oil between the radiator fins can be ensured to achieve efficient heat dissipation. The oil collection pipe of the plate radiator is mostly made of metal. During long-term use, metal is prone to rust when in contact with air, moisture or impurities in transformer oil. The rust layer will damage the protective layer on the metal surface, aggravate corrosion, cause the pipe wall to thin, reduce the sealing performance, and even leak oil. Rust may also block the oil passage, affect the transformer oil circulation, and reduce the heat dissipation efficiency. After rust removal by rust removal equipment, it is easy to carry out subsequent anti-corrosion treatment (such as painting), form a protective layer, extend the service life of the oil collection pipe and radiator, and ensure the normal operation of the heat dissipation system.
[0003] The application with application number 202320274152.5 proposes an oil suction pipe rust removal device. By passing a straight oil suction pipe through a through hole in the mounting base, turntable, and mechanical cover, the outer wall of the straight oil suction pipe comes into contact with the rust removal mechanism. The first drive component drives the turntable to rotate, and the rust removal mechanism performs rust removal processing on the outer wall of the oil suction pipe. The metal debris generated during the rust removal process falls into the chip collection hood. Under the rotation of the turntable, the metal debris is concentrated on the inner circumference of the chip collection hood due to centrifugal force, which reduces the splashing of metal debris and keeps the site environment clean. The metal debris does not come into contact with dust or other external environmental factors, thus avoiding contamination of the metal debris.
[0004] However, in actual use, existing rust removal equipment has a problem: the surface of the product being rusted is easily covered with rust removal liquid, which causes the liquid to drip everywhere during the subsequent movement of the product, thus easily polluting the external environment and adversely affecting the work process of workers transferring the product later. Utility Model Content
[0005] The purpose of this invention is to provide an automated rust removal equipment for the oil collection pipe of a plate radiator, which solves the problem that rust removal liquid easily adheres to the surface of the product, causing the rust removal liquid to drip everywhere during the later movement of the product, which can easily pollute the external environment and adversely affect the work process of workers in the later transfer of the product.
[0006] To achieve the above objectives, this utility model provides an automated rust removal device for the oil collection pipe of a plate radiator, including a fixed base, a hydraulic lifting frame installed on the top edge of the fixed base by screws, a rust removal groove welded to the middle of the top of the fixed base, and sliding seats slidably installed on both sides of the inner side of the hydraulic lifting frame by hydraulic rods.
[0007] A hydraulic rod is fixedly installed on one side of the slide block by bolts, and push rods are rotatably connected at both corners of the bottom end of the slide block.
[0008] Preferably, the hydraulic rod output shaft is fixedly mounted with a clamp, and limit frames are fixedly mounted on both sides of the top of the rust removal groove. Two slide rods are slidably connected to the inner sides of the two limit frames. A limit groove is opened on the inner side of the push rod. The power output end of the hydraulic lifting frame is electrically connected to the external power output end.
[0009] Preferably, a flow-guiding column with a flow-guiding function is fixedly installed on one side of the bottom of the clamp, and a rubber pad with a buffer function is fixedly installed on one side of the clamp.
[0010] Preferably, a return spring is fixedly welded to both sides of one side of the slide rod, and rollers are rotatably installed on both sides of the top and bottom ends of the two slide rods. Both ends of the slide rod are slidably connected to the inner side of the limiting groove opened inside the push rod.
[0011] Preferably, the reset spring is movably connected to the inner side of the limiting frame, and one end of the reset spring is fixedly connected to the inner side edge of the limiting frame.
[0012] Preferably, the outer sides of the rust removal groove and the limiting frame are in sliding contact with the roller surface, and one side of the slide rod is fixedly connected to the cleaning brush by a connecting block and a positioning bolt.
[0013] Preferably, the inner side of the slide rod is slidably connected to the outer side of the connecting block, and one side of the connecting block is fixedly connected to the outer side of the cleaning brush. The inner side of the connecting block is threadedly connected to the outer side of the positioning bolt, and the outer side of the positioning bolt is slidably connected to the inner side of the slide rod.
[0014] This utility model discloses an automated rust removal device for the oil collection pipe of a plate radiator. The hydraulic lifting frame and hydraulic rod can adjust the position of the clamp by activation, thereby automatically adjusting the position of the oil collection pipe of the plate radiator. The rust removal liquid stored inside the rust removal tank can remove rust from the oil collection pipe of the plate radiator. As the cleaning brush comes into contact with the surface of the oil collection pipe of the plate radiator, it can clean the rust removal liquid adhering to the surface of the oil collection pipe after rust removal, so as to avoid the rust removal liquid adhering to the surface and causing inconvenience during the subsequent transportation of the oil collection pipe of the plate radiator, and also to avoid the rust removal liquid dripping everywhere and causing pollution to the external environment. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0017] Figure 2 This is a schematic diagram of the clamp installation structure according to an embodiment of the present utility model.
[0018] Figure 3 This is a schematic diagram of the slide bar installation structure according to an embodiment of the present utility model.
[0019] Figure 4 This is a schematic diagram of the roller mounting structure according to an embodiment of the present invention.
[0020] 1. Fixed base; 2. Hydraulic lifting frame; 3. Slide seat; 4. Hydraulic rod; 5. Clamp; 6. Rust removal groove; 7. Limiting frame; 8. Slide rod; 9. Return spring; 10. Roller; 11. Push rod; 12. Limiting groove; 13. Cleaning brush; 14. Connecting block; 15. Positioning bolt. Detailed Implementation
[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0022] Please see Figures 1-4 As shown, an automated rust removal device for the oil collection pipe of a plate radiator includes a fixed base 1, a hydraulic lifting frame 2 is installed on the top edge of the fixed base 1 by screws, a rust removal groove 6 is welded and installed in the middle of the top of the fixed base 1, and a sliding seat 3 is slidably installed on both sides of the inner side of the hydraulic lifting frame 2 by hydraulic rods 4.
[0023] A hydraulic rod 4 is fixedly installed on one side of the slide block 3 by bolts, and push rods 11 are rotatably connected at both corners of the bottom end of the slide block 3.
[0024] The hydraulic rod 4 has a clamp 5 fixedly installed on its output shaft. The top of the rust removal groove 6 has two limit frames 7 fixedly installed on both sides. The inner sides of the two limit frames 7 have two sliding rods 8 embedded and connected. The inner side of the push rod 11 has a limit groove 12. The power output end of the hydraulic lifting frame 2 is electrically connected to the external power output end.
[0025] A flow guide column with a flow guiding function is fixedly installed on one side of the bottom of the clamp 5, and a rubber pad with a buffer function is fixedly installed on one side of the clamp 5 to prevent the clamp 5 from clamping the oil collection pipe of the plate radiator and causing damage to the oil collection pipe of the plate radiator.
[0026] A return spring 9 is fixedly welded to both sides of one side of the slide rod 8. Rollers 10 are rotatably installed on both sides of the top and bottom ends of the two slide rods 8. Both ends of the slide rod 8 are slidably connected to the inner side of the limiting groove 12 opened inside the push rod 11, which can limit the movement direction of the slide rod 8 in the later stage.
[0027] The reset spring 9 is movably connected to the inner side of the limit frame 7, and one end of the reset spring 9 is fixedly connected to the inner side of the limit frame 7.
[0028] The outer sides of the rust removal groove 6 and the limiting frame 7 are in sliding contact with the surface of the roller 10. One side of the slide rod 8 is fixedly connected to the cleaning brush 13 through the connecting block 14 and the positioning bolt 15, which makes it convenient for the staff to disassemble and replace the damaged cleaning brush 13 later.
[0029] The inner side of the slide rod 8 is slidably connected to the outer side of the connecting block 14, and one side of the connecting block 14 is fixedly connected to the outer side of the cleaning brush 13. The inner side of the connecting block 14 is threadedly connected to the outer side of the positioning bolt 15, and the outer side of the positioning bolt 15 is slidably connected to the inner side of the slide rod 8, ensuring the stability of the cleaning brush 13 when connected.
[0030] By activating the hydraulic lifting frame 2, the position of the sliding block 3 inside the hydraulic lifting frame 2 can be adjusted. As the hydraulic rod 4, fixedly installed on one side of the sliding block 3, is activated, the position of the clamp 5 installed at the output end of the hydraulic rod 4 can be moved. At this time, the guide column fixedly installed on one side of the clamp 5 allows the guide column to embed into the inner side of the flanges installed on both sides of the oil collection pipe of the radiator, thus facilitating the clamping of the oil collection pipe of the radiator. During the clamping process of the oil collection pipe of the radiator, the elasticity of the rubber pad fixedly installed on one side of the clamp 5 prevents damage to the clamped part of the oil collection pipe. Then, as the sliding block 3 moves, the position of the push rod 11 rotatably connected at the corner of the sliding block 3 can be adjusted. At this time, as the position of the sliding block 3 moves, and... The two ends of the slide rod 8 are movably connected to the inner side of the limiting groove 12 opened inside the push rod 11. When the slide block 3 moves to a certain position, the slide rod 8 can be pushed. As the slide rod 8 is pushed by the push rod 11, the position of the slide rod 8 can be moved, so that the cleaning part of the two slide rods 8 can be separated by the cleaning brush 13 installed by the connecting block 14 and the positioning bolt 15. During the movement of the slide rod 8, the roller 10 installed on the inner side of the slide rod 8 contacts the surface of the rust removal groove 6 and the limiting frame 7, reducing the friction when the slide rod 8 slides. This avoids the cleaning brush 13 from affecting the oil collection pipe of the plate radiator held by the clamp 5 when it enters the inner side of the rust removal groove 6. The rust removal liquid stored in the inner side of the rust removal groove 6 contacts the oil collection pipe of the plate radiator, which can remove rust from the oil collection pipe of the plate radiator.
[0031] After the rust removal of the radiator oil collection pipe is completed, the slide block 3 moves in the reverse direction. Through the elastic action of the return spring 9 fixedly installed inside the limit bracket 7, the slide rod 8 fixedly connected to one end of the return spring 9 can move in the reverse direction, which in turn can cause the cleaning brush 13 fixedly installed on one side of the slide rod 8 to move in the reverse direction. At this time, the cleaning brush 13 contacts the surface of the radiator oil collection pipe, which can clean the rust removal liquid adhering to the surface of the radiator oil collection pipe, thereby preventing the rust removal liquid from dripping everywhere during the later transfer of the radiator oil collection pipe.
[0032] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An automated rust removal device for the oil collection pipe of a plate radiator, comprising a fixed base, wherein a hydraulic lifting frame is mounted on the top edge of the fixed base by screws, and a rust removal groove is welded to the middle of the top of the fixed base, characterized in that... The inner sides of the hydraulic lifting frame are slidably mounted with slide blocks via hydraulic rods. A hydraulic rod is fixedly mounted on one side of the slide block by bolts. Push rods are rotatably connected to the two corners at the bottom of the slide block.
2. The automated rust removal equipment for the oil collection pipe of a plate radiator as described in claim 1, characterized in that, The hydraulic rod output shaft is fixedly mounted with a clamp, and the top two sides of the rust removal groove are fixedly mounted with limit frames. Two slide rods are slidably connected to the inner sides of the two limit frames. The inner side of the push rod is provided with a limit groove. The power output end of the hydraulic lifting frame is electrically connected to the external power output end.
3. The automated rust removal equipment for the oil collection pipe of a plate radiator as described in claim 2, characterized in that, A flow-guiding column with a flow-guiding function is fixedly installed on one side of the bottom of the clamp, and a rubber pad with a buffer function is fixedly installed on one side of the clamp.
4. The automated rust removal equipment for the oil collection pipe of a plate radiator as described in claim 2, characterized in that, Each slide rod has a return spring fixedly welded to both sides on one side. Rollers are rotatably installed on both sides of the top and bottom ends of the two slide rods. Both ends of the slide rod are slidably connected to the inner side of the limiting groove opened inside the push rod.
5. The automated rust removal equipment for the oil collection pipe of a plate radiator as described in claim 4, characterized in that, The reset spring is movably connected to the inside of the limiting frame, and one end of the reset spring is fixedly connected to the inner side of the limiting frame.
6. The automated rust removal equipment for the oil collection pipe of a plate radiator as described in claim 4, characterized in that, The outer sides of the rust removal groove and the limiting frame are in sliding contact with the roller surface, and one side of the slide rod is fixedly connected to the cleaning brush through a connecting block and a positioning bolt.
7. The automated rust removal equipment for the oil collection pipe of a plate radiator as described in claim 6, characterized in that, The inner side of the slide rod is slidably connected to the outer side of the connecting block, and one side of the connecting block is fixedly connected to the outer side of the cleaning brush. The inner side of the connecting block is threadedly connected to the outer side of the positioning bolt, and the outer side of the positioning bolt is slidably connected to the inner side of the slide rod.
Citation Information
Patent Citations
Oil suction pipe rust removal equipment
CN219170463U