Efficient pipeline outer wall rust removal device

Abstract

The utility model relates to the technical field of pipeline anticorrosion production, and discloses an efficient pipeline outer wall rust removal device which comprises a machining frame, a hydraulic cylinder is installed on the left side of the top of the machining frame, the driving end of the hydraulic cylinder is fixedly connected with a push plate, and the left side of the top of the machining frame is fixedly connected with a fixing box. A first limiting plate is fixedly connected to the inner wall of the bottom end of the fixed box, connecting plates are fixedly connected to the front side and the rear side of the interior of the fixed box, rotating shafts are rotatably connected to the interiors of the connecting plates, first auxiliary rotating wheels are rotatably connected to the tops of the rotating shafts, and second auxiliary rotating wheels are rotatably connected to the bottoms of the rotating shafts. And a limiting assembly is arranged at the bottom of the rotating shaft. The pipeline derusting device can adapt to the sizes of different pipelines, the phenomenon of falling off during machining is avoided, when the brush strip makes contact with the outside of the pipeline, the brush strip can make contact with the outside of the pipeline more tightly through the elastic characteristic of the brush strip, and the derusting effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline anti-corrosion production, in particular to a high-efficiency pipeline outer wall rust removal device. Background Art

[0002] An efficient pipeline outer wall rust removal device is a device that can effectively remove rust and dirt on the surface of the pipeline. In the field of industrial construction, the carriers of various media are pipelines. According to different requirements, the materials, models and specifications of the pipelines are different. The most common and economical ones are carbon steel seamless pipes and carbon steel welded pipes. After the carbon steel pipeline is produced, it is directly stored under atmospheric conditions. The humidity and appropriate temperature in the air will cause rust on the pipeline wall. In order to ensure the use effect, it is necessary to remove rust regularly.

[0003] In the prior art, some rust removal devices will fix the pipeline during rust removal, but the sizes of the pipelines are different, and the device cannot adapt to the sizes of different pipelines, which brings inconvenience to processing. Therefore, an efficient pipeline outer wall rust removal device is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-efficiency pipeline outer wall rust removal device, aiming to improve the problem in the prior art that pipelines have different sizes and the device cannot adapt to different pipeline sizes, causing inconvenience in processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A highly efficient pipeline outer wall rust removal device comprises a processing frame, a hydraulic cylinder is installed on the top left side of the processing frame, a push plate is fixedly connected to the driving end of the hydraulic cylinder, a fixed box is fixedly connected to the top left side of the processing frame, a limiting plate 1 is fixedly connected to the inner wall of the bottom end of the fixed box, a connecting plate is fixedly connected to the front and rear sides of the interior of the fixed box, a rotating shaft is rotatably connected to the interior of the connecting plate, an auxiliary rotating wheel 1 is rotatably connected to the top of the rotating shaft, an auxiliary rotating wheel 2 is rotatably connected to the bottom of the rotating shaft, a limiting component is arranged at the bottom of the rotating shaft, the limiting component can limit the rotating shaft, a rust removal plate is fixedly connected to the top of the processing frame, a plurality of telescopic components are arranged at the bottom of the rust removal plate, and the telescopic components can assist in rust removal;

[0007] As a further description of the above technical solution:

[0008] The limit assembly includes an auxiliary rotating wheel 3, the outside of the auxiliary rotating wheel 3 is slidably connected to the middle of the top of the fixed box, the bottom of the auxiliary rotating wheel 3 is fixedly connected to a stop plate, the outside of the rotating shaft on the front side is fixedly connected to a torsion spring, the other end of the torsion spring is fixedly connected to the bottom of the rotating shaft on the rear side, and square sliding grooves are provided on both the front and rear sides of the top of the fixed box;

[0009] As a further description of the above technical solution:

[0010] The outer portion of the push plate is slidably connected to the top of the first limiting plate, the bottom of the abutment plate contacts the top of the push plate, the outer portion of the rotating shaft is slidably connected to the inside of the square slide groove, and the outer portion of the second auxiliary rotating wheel is rotatably connected to the outer portion of the abutment plate;

[0011] As a further description of the above technical solution:

[0012] The right side of the top of the processing frame is fixedly connected to the support base, the front and rear sides of the top of the support base are fixedly connected with lower clamping plates, the front and rear sides of the limit plate 1 are internally slidably connected with adjustment columns, the outside of the adjustment column is slidably connected with an upper clamping plate, and the outside of the adjustment column is sleeved with a spring 1;

[0013] As a further description of the above technical solution:

[0014] Bolts are threadedly connected inside the front and rear sides of the lower clamping plate and the front and rear sides of the upper clamping plate, and a plurality of protruding columns are fixedly connected at the top of the lower clamping plate and the top of the upper clamping plate;

[0015] As a further description of the above technical solution:

[0016] The telescopic assembly includes a connection bin, the top of which is fixedly connected to the bottom of the rust removal plate, a second spring is fixedly connected inside the connection bin, the other end of the second spring is fixedly connected to a second limit plate, and a brush strip is fixedly connected to the bottom of the second limit plate;

[0017] As a further description of the above technical solution:

[0018] The outer portion of the second limit plate is slidably connected to the inner portion of the connection bin, and the outer portion of the brush strip is slidably connected to the bottom through hole of the connection bin;

[0019] As a further description of the above technical solution:

[0020] The left and right sides of the bottom end of the processing frame are fixedly connected with support legs, and the bottoms of the support legs are fixedly connected with anti-skid pads.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by starting the hydraulic cylinder, the push plate is driven by the hydraulic cylinder to push the abutment plate upward, so that the auxiliary wheel three contacts the outside of the pipeline, and at the same time, the tops of the rotating shafts on both sides rotate inward, and the auxiliary wheel one contacts the outside of the pipeline, which can support the pipeline. After that, the bolts are adjusted to put the pipeline into the lower clamping plate and the upper clamping plate, which can adapt to the sizes of different pipelines and avoid falling off during processing.

[0023] 2. In the utility model, by arranging the second spring inside the connecting chamber, the brush strip can utilize its own elasticity to make the brush strip contact with the outside of the pipeline more closely when contacting with the outside of the pipeline, thereby ensuring the rust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a highly efficient pipeline outer wall rust removal device proposed by the utility model;

[0025] Figure 2 This is a structural schematic diagram of a fixed box of a high-efficiency pipeline outer wall rust removal device proposed by the utility model;

[0026] Figure 3 This is a structural schematic diagram of an upper clamping plate of a high-efficiency pipeline outer wall rust removal device proposed by the utility model;

[0027] Figure 4 This is a structural schematic diagram of a rust removal plate of a high-efficiency pipeline outer wall rust removal device proposed by the utility model;

[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Processing frame; 2. Hydraulic cylinder; 3. Push plate; 4. Fixed box; 5. Limit plate 1; 6. Connecting plate; 7. Rotating shaft; 8. Auxiliary wheel 1; 9. Auxiliary wheel 2; 10. Auxiliary wheel 3; 11. Back plate; 12. Torsion spring; 13. Square slide; 14. Support base; 15. Lower clamping plate; 16. Spring 1; 17. Bolt; 18. Upper clamping plate; 19. Boss; 20. Rust removal plate; 21. Connecting bin; 22. Spring 2; 23. Limit plate 2; 24. Brush strip; 25. Adjusting column. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 2 The utility model provides an embodiment of an efficient pipeline outer wall rust removal device, comprising a processing frame 1, the left and right sides of the bottom end of the processing frame 1 are fixedly connected with support legs, and the bottom of the support legs is fixedly connected with an anti-slip pad. First, the processing frame 1 is placed in a suitable position, a hydraulic cylinder 2 is installed on the top left side of the processing frame 1, the hydraulic cylinder 2 is started, and a push plate 3 is fixedly connected to the driving end of the hydraulic cylinder 2. A fixed box 4 is fixedly connected to the left side of the top of the processing frame 1, and a limit plate 5 is fixedly connected to the inner wall of the bottom end of the fixed box 4. Under the drive of the hydraulic cylinder 2, the push plate 3 slides inside the limit plate 5, and the outside of the push plate 3 is slidably connected to the top of the limit plate 5. The front and rear sides of the inside of 4 are fixedly connected with a connecting plate 6, and the inside of the connecting plate 6 is rotatably connected with a rotating shaft 7. The top of the rotating shaft 7 is forced to expand to both sides, and the top of the rotating shaft 7 is rotatably connected with an auxiliary rotating wheel 8, and the weight of the pipeline presses the auxiliary rotating wheel 8 downward.

[0033] The bottom of the rotating shaft 7 is rotatably connected with an auxiliary rotating wheel 2 9, and a limiting assembly is arranged at the bottom of the rotating shaft 7. The limiting assembly can limit the rotating shaft 7, and the limiting assembly includes an auxiliary rotating wheel 3 10. The outside of the auxiliary rotating wheel 3 10 is slidably connected to the middle of the top of the fixed box 4, and the bottom of the auxiliary rotating wheel 3 10 is fixedly connected with a plate 11. The bottom of the plate 11 contacts the top of the push plate 3. As the push plate 3 moves and contacts the bottom of the plate 11, the plate 11 is forced to move upward, and the outside of the auxiliary rotating wheel 2 9 is rotatably connected to the outside of the plate 11. , the two sides of the abutment plate 11 are in contact with the auxiliary rotating wheel 2 9, the outside of the front rotating shaft 7 is fixedly connected with a torsion spring 12, so that the rotating shaft 7 at the bottom moves inward, and the other end of the torsion spring 12 is fixedly connected to the bottom of the rear rotating shaft 7 and squeezes the torsion spring 12. Square slide grooves 13 are provided on the front and rear sides of the top of the fixed box 4, and the outside of the rotating shaft 7 is slidably connected to the inside of the square slide groove 13. The square slide groove 13 can limit the rotating shaft 7. At this time, the pipeline is connected to the external device for rotation, and the auxiliary rotating wheel 1 8 can assist in fixing the pipeline;

[0034] Reference Figure 3The top right side of the processing frame 1 is fixedly connected to the supporting base 14, and the front and rear sides of the top of the supporting base 14 are fixedly connected with a lower clamping plate 15, and the front and rear sides of the limit plate 15 are internally slidably connected with an adjusting column 25, and the outer side of the adjusting column 25 is slidably connected with an upper clamping plate 18. The pipeline is placed in the lower clamping plate 15 and the upper clamping plate 18, and the outer sleeve of the adjusting column 25 is provided with a spring 16. According to the size of the pipeline, the upper clamping plate 18 will move upward and squeeze the spring 16, and the spring 16 is compressed to produce a reaction force on the upper clamping plate 18. The front and rear sides of the lower clamping plate 15 and the front and rear sides of the upper clamping plate 18 are threadedly connected with bolts 17, and the lower clamping plate 15 and the upper clamping plate 18 are fixedly connected with the bolts 17. The top of the lower clamping plate 15 and the top of the upper clamping plate 18 are fixedly connected with a plurality of bosses 19. The bosses 19 can prevent the pipeline from wearing the lower clamping plate 15 and the upper clamping plate 18 when rotating, and can adapt to the sizes of different pipelines to avoid falling off during processing.

[0035] Reference Figure 4-Figure 5 The top of the processing frame 1 is fixedly connected with a rust removal plate 20, and the bottom of the rust removal plate 20 is provided with a plurality of telescopic components, which can assist in rust removal. The telescopic components include a connecting bin 21, the top of the connecting bin 21 is fixedly connected to the bottom of the rust removal plate 20, and the inside of the connecting bin 21 is fixedly connected with a spring 22, and the spring 22 is compressed inside the connecting bin 21 by force, and the other end of the spring 22 is fixedly connected with a limiting plate 23, and the limiting plate 23 is forced to squeeze the spring 22 inward, and when compressed The brush strip 24 is fixedly connected to the bottom of the limit plate 23, and the brush strip 24 will squeeze the limit plate 23 upward when it contacts the pipe. The outside of the limit plate 23 is slidably connected to the inside of the connecting bin 21, and the outside of the brush strip 24 is slidably connected to the bottom through hole of the connecting bin 21. The pipe contacts the brush strip 24 while rotating, and the brush strip 24 removes rust from the outside of the pipe, so that the brush strip 24 is in close contact with the outside of the pipe, and the rust removal effect is better.

[0036] Working principle: first place the processing frame 1 to a suitable position, and put the pipe into the lower clamp plate 15 and the upper clamp plate 18. According to the size of the pipe, the upper clamp plate 18 will move upward and squeeze the spring 16. The spring 16 is compressed and generates a reaction force on the upper clamp plate 18. Then, the lower clamp plate 15 and the upper clamp plate 18 are fixed with bolts 17.

[0037] Then start the hydraulic cylinder 2. Driven by the hydraulic cylinder 2, the push plate 3 slides inside the limit plate 5. As the push plate 3 moves, it contacts the bottom of the abutment plate 11. The abutment plate 11 is forced to move upward. At the same time, both sides of the abutment plate 11 contact the auxiliary wheel 2 9. The weight of the pipeline presses the auxiliary wheel 8 downward. At this time, the top of the rotating shaft 7 is forced to expand to both sides, so that the rotating shaft 7 at the bottom moves inward and squeezes the torsion spring 12. At this time, the pipeline is connected to the external device and rotates, and the auxiliary wheel 8 can assist in fixing the pipeline.

[0038] The pipe contacts the brush strip 24 while rotating, and the brush strip 24 removes rust from the outside of the pipe. The brush strip 24 presses the limit plate 23 upward while contacting the pipe, and the limit plate 23 is forced to press the spring 22 inward. The spring 22 is compressed inside the connecting bin 21, and absorbs external force during compression and generates a reaction force on the limit plate 23, so that the brush strip 24 is in close contact with the outside of the pipe, and the rust removal effect is better.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient pipeline outer wall rust removal device, comprising a processing frame (1), characterized in that: A hydraulic cylinder (2) is installed on the left side of the top of the processing frame (1), and a push plate (3) is fixedly connected to the driving end of the hydraulic cylinder (2). A fixed box (4) is fixedly connected to the left side of the top of the processing frame (1), and a limiting plate (5) is fixedly connected to the inner wall of the bottom end of the fixed box (4). The front and rear sides of the fixed box (4) are fixedly connected to connecting plates (6). The connecting plate (6) is rotatably connected to a rotating shaft (7). The top of the rotating shaft (7) is rotatably connected to an auxiliary rotating wheel (8), and the bottom of the rotating shaft (7) is rotatably connected to an auxiliary rotating wheel (9). A limiting component is arranged at the bottom of the rotating shaft (7), and the limiting component can limit the rotating shaft (7). A rust removal plate (20) is fixedly connected to the top of the processing frame (1), and a plurality of telescopic components are arranged at the bottom of the rust removal plate (20), and the telescopic components can assist in rust removal.

2. The high-efficiency pipeline outer wall rust removal device according to claim 1 is characterized by: The limit assembly comprises an auxiliary rotating wheel three (10), the outside of the auxiliary rotating wheel three (10) is slidably connected to the middle part of the top end of the fixed box (4), the bottom of the auxiliary rotating wheel three (10) is fixedly connected to a stop plate (11), the outside of the front rotating shaft (7) is fixedly connected to a torsion spring (12), the other end of the torsion spring (12) is fixedly connected to the bottom of the rear rotating shaft (7), and square sliding grooves (13) are provided on both the front and rear sides of the top of the fixed box (4).

3. The high-efficiency pipeline outer wall rust removal device according to claim 2 is characterized in that: The outside of the push plate (3) is slidably connected to the top of the limit plate (5), the bottom of the abutment plate (11) is in contact with the top of the push plate (3), the outside of the rotating shaft (7) is slidably connected to the inside of the square slide groove (13), and the outside of the auxiliary rotating wheel (9) is rotatably connected to the outside of the abutment plate (11).

4. The high-efficiency pipeline outer wall rust removal device according to claim 1 is characterized in that: The right side of the top of the processing frame (1) is fixedly connected to a support base (14), the front and rear sides of the top of the support base (14) are fixedly connected to lower clamping plates (15), the front and rear sides of the limit plate (5) are internally slidably connected to adjustment columns (25), the outside of the adjustment column (25) is slidably connected to an upper clamping plate (18), and the outside of the adjustment column (25) is sleeved with a spring (16).

5. The high-efficiency pipeline outer wall rust removal device according to claim 4 is characterized in that: Bolts (17) are threadedly connected to the interior of the front and rear sides of the lower clamping plate (15) and the interior of the front and rear sides of the upper clamping plate (18), and a plurality of protruding columns (19) are fixedly connected to the top of the lower clamping plate (15) and the top of the upper clamping plate (18).

6. The high-efficiency pipeline outer wall rust removal device according to claim 1, characterized in that: The telescopic assembly comprises a connecting bin (21), the top of the connecting bin (21) is fixedly connected to the bottom of the rust removal plate (20), a second spring (22) is fixedly connected inside the connecting bin (21), the other end of the second spring (22) is fixedly connected to a second limit plate (23), and a brush strip (24) is fixedly connected to the bottom of the second limit plate (23).

7. The high-efficiency pipeline outer wall rust removal device according to claim 6, characterized in that: The outside of the second limiting plate (23) is slidably connected to the inside of the connecting bin (21), and the outside of the brush strip (24) is slidably connected to the bottom through hole of the connecting bin (21).

8. The high-efficiency pipeline outer wall rust removal device according to claim 1, characterized in that: Support legs are fixedly connected to both left and right sides of the bottom end of the processing frame (1), and anti-slip pads are fixedly connected to the bottoms of the support legs.

Images