Pipeline anti-corrosion treatment device
By designing a pipeline anti-corrosion treatment device to remove rust and oxides from the pipeline surface and to remove dust before spraying anti-corrosion paint, the problems of poor anti-corrosion effect and low efficiency in the existing technology are solved, achieving better anti-corrosion effect and work efficiency.
Patent Information
- Application Number
- CN202520400315.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing technologies for pipeline corrosion protection fail to effectively remove surface impurities, resulting in weakened adhesion of the anti-corrosion paint, making it prone to peeling or cracking, and also resulting in low coating efficiency.
A pipeline anti-corrosion treatment device was designed, including a base, a clamping mechanism, a rotating drum, a rust removal brush, a dust suction hole, and a spraying pipe. The rust removal brush removes rust and oxides, the dust suction hole removes dust, and the spraying pipe evenly sprays anti-corrosion paint.
It improves the anti-corrosion effect, ensures the adhesion of the anti-corrosion paint, avoids dust pollution, and improves work efficiency and spray uniformity.
Smart Images

Figure CN223820278U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipeline treatment technology, and in particular relates to a pipeline anti-corrosion treatment device. Background Technology
[0002] Underground pipelines are generally buried underground and used to transport gases or liquids. Metal pipelines make up a large proportion of underground pipelines. To reduce corrosion from the underground environment, the outer wall of the metal pipe needs to be treated with anti-corrosion coating, which typically involves spraying anti-corrosion paint onto the outer wall of the metal pipe.
[0003] In the prior art, Chinese utility model patent CN221832665U discloses a coating device for general pipeline anti-corrosion treatment, specifically relating to the field of general pipeline processing technology. It includes a general pipeline body with transmission mechanisms on both sides. Each transmission mechanism includes a housing, a second motor, a first gear, a second gear, a transmission shaft, and a roller. The second motor is located inside the housing. This utility model uses the second motor to drive the first gear to rotate, which in turn drives two sets of second gears to rotate. The second gears then cause the two sets of transmission shafts to rotate, thereby rotating the rollers on the transmission shafts around the outer side of the general pipeline body. Two slots on the top of a fixed bracket limit the other side of the transmission shaft, keeping the rollers on the transmission shaft moving horizontally. The two sets of transmission mechanisms on both sides of the general pipeline body work together to allow the general pipeline body to rotate between the rollers, facilitating comprehensive coating.
[0004] In existing technology, two sets of transmission mechanisms work together to rotate the general-purpose pipe body between rollers, thus facilitating all-around coating. However, there are still some shortcomings in its overall use:
[0005] First, the existing technology mentioned above does not clean the pipe surface during the coating process to remove dirt, contaminants, rust, and scale. These impurities greatly weaken the adhesion of the anti-corrosion paint, making it prone to peeling, blistering, or cracking during use, thus significantly reducing the anti-corrosion effect.
[0006] Secondly, the above-mentioned anti-corrosion treatment is done by brushing. However, this method requires more time and skill to ensure uniform coating coverage, the construction speed is relatively slow, and there are certain blind spots, which greatly reduces work efficiency. Utility Model Content
[0007] The utility model discloses in order to solve the surface of pipeline is not cleaned, these impurities can make anticorrosive paint adhesion greatly weaken, and the easy peeling, blistering or cracking and the mode of brushing of anticorrosive treatment, the work efficiency is lower technical problem, provide a pipeline anticorrosive treatment device.
[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a pipeline anticorrosive treatment device, including base and pipeline, the upper surface of base is provided with clamping mechanism for fixing pipeline,
[0009] The upper portion of base is slidably installed with mounting plate, the inside rotation of mounting plate is installed with rotary drum, the surface fixed mounting of rotary drum has a plurality of rust removal brushes, is used for polishing to remove the rust and oxide of pipeline surface,
[0010] The surface of rotary drum is provided with dust suction hole, is used for sucking the dust generated when polishing, and the dust suction hole is located between the rust removal brush,
[0011] The upper surface of mounting plate is slidably installed with spraying pipe, is used for spraying anticorrosive paint to pipeline.
[0012] Through mounting plate, rotary drum, rust removal brush, dust suction hole and spraying pipe etc. Setting, can remove the rust and oxide on the surface before spraying anticorrosive paint to pipeline, then spray anticorrosive paint, greatly improve the anticorrosive effect, can also remove the rust and oxide simultaneously, and the dust generated during polishing is absorbed.
[0013] In the pipeline anticorrosive treatment device, the upper surface of the base is fixedly installed with a stand, the top end of the stand is fixedly installed with a top plate, the upper surface of the top plate is fixedly installed with a cylinder, and the mounting plate is fixedly installed on the output end of the cylinder.
[0014] The mounting plate is driven by the cylinder to move up and down, so that the stroke control is accurate, and the accuracy of pipeline treatment is improved.
[0015] In the pipeline anticorrosive treatment device, the upper surface of the top plate is fixedly installed with a support plate, the front surface of the top plate is rotatably installed with a third gear, the upper surface of the mounting plate is fixedly installed with a first tooth plate penetrating through the top plate, the inside of the top plate is also slidably installed with a second tooth plate, and the two sides of the third gear are in meshing with the second tooth plate and the first tooth plate.
[0016] Through the cooperation of the third gear, the second tooth plate and the first tooth, the spraying pipe and the rotary drum can move in opposite directions. This way of setting the spraying pipe can avoid installing the spraying pipe on the outside of the pipeline, ensuring the smooth clamping of the pipeline.
[0017] The lower surface of the second toothed plate is fixedly provided with a sliding rod, and the bottom end of the sliding rod is fixedly connected with the upper surface of the spraying pipe.
[0018] The lower surface of the spraying pipe is fixedly provided with a plurality of nozzles, and one end of the spraying pipe is communicated with a connecting pipe.
[0019] The surface of the pipe can be uniformly sprayed by the plurality of nozzles, and the corrosion prevention effect is improved.
[0020] The inner portion of the mounting plate is rotatably provided with a rotating shaft, the rotating cylinder is fixedly arranged on the surface of the rotating shaft, the rotating shaft is communicated with the dust suction hole, and the one end of the rotating shaft is fixedly provided with a second gear.
[0021] When the pipe is polished and rusted, the dust generated by polishing and rusting is sucked into the dust suction hole, so that the dust is prevented from scattering and polluting the surrounding working environment.
[0022] The clamping mechanism comprises a first side plate fixedly arranged on the upper surface of the base, a second side plate slidably arranged on the upper surface of the base, and clamping blocks rotatably arranged on the opposite surfaces of the first side plate and the second side plate.
[0023] The pipe is fixed in the centering mode, the working efficiency is greatly improved, and the pipe can be rotated, so that the treatment effect of the pipe is greatly improved.
[0024] One side of the first side plate is fixedly provided with a first gear which rotates with the clamping block, and the first gear is meshed with the second gear.
[0025] The first gear and the second gear are arranged, the rotating shaft and the pipe are reversely rotated, the rust and the oxide on the surface of the pipe are polished and removed, the anticorrosive paint is conveniently sprayed, and the corrosion prevention effect is greatly improved.
[0026] Compared with the prior art, the pipe corrosion treatment device has the following advantages:
[0027] 1. In the utility model, the mounting plate, the rotating cylinder, the rust removal brush, the dust suction hole and the spraying pipe are arranged, the rust and the oxide on the surface of the pipe are removed before the anticorrosive paint is sprayed, the anticorrosive paint is sprayed, the corrosion prevention effect is greatly improved, the dust generated by polishing is absorbed when the rust and the oxide are removed, and the surrounding working environment is protected.
[0028] 2、 The utility model discloses, through first side plate, clamping block, second side plate etc. setting, can be fully fixed to pipeline, improve the stability when pipeline processing, can promote its rotation when pipeline processing simultaneously, thereby can make rust removal and spraying even, greatly improved use effect. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;
[0030] Figure 2 It is Figure 1 It is the enlarged structure schematic diagram of A in the middle;
[0031] Figure 3 It is the clamping block structure schematic diagram of the utility model;
[0032] Figure 4 It is Figure 2 It is the enlarged structure schematic diagram of B in the middle;
[0033] Figure 5 It is Figure 1 It is the enlarged structure schematic diagram of C in the middle.
[0034] In the drawing: base 10, pipeline 11, first side plate 12, motor 13, sliding chute 14, second side plate 15, fixed plate 16, threaded rod 17, clamping block 18, first gear 19, stand 20, top plate 21, air cylinder 22, mounting plate 23, rotating shaft 24, rotating drum 25, rust removal brush 26, dust suction hole 27, second gear 28, dust collector 29, dust suction pipe 30, first toothed plate 31, support plate 32, third gear 33, second toothed plate 34, sliding rod 35, spraying pipe 36, nozzle 37, connecting pipe 38. DETAILED DESCRIPTION
[0035] In order to make the personnel in the technical field better understand the utility model scheme, below will combine the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is described clearly and completely.
[0036] Example one:
[0037] Reference Figure 1The utility model relates to a pipeline anticorrosion treatment device, including base 10 and pipeline 11, the upper surface of base 10 is fixedly installed with first side plate 12, the upper surface of base 10 is also provided with the sliding slot 14, the inside sliding of sliding slot 14 is installed with second side plate 15, the opposite surface of first side plate 12 and second side plate 15 are all rotatably installed with the clamping block 18 of cone shape, and pipeline 11 is clamped between two clamping blocks 18, and one side of first side plate 12 is fixedly installed with motor 13 of driving clamping block 18, when using, motor 13 works and drives clamping block 18 to rotate, because pipeline 11 is clamped between two clamping blocks 18, so that pipeline 11 can rotate, facilitate the subsequent processing work to carry out.
[0038] Further, with reference to Figure 1 , one side of base 10 is fixedly installed with fixed plate 16, the inside screw thread of fixed plate 16 is installed with threaded rod 17, one end of threaded rod 17 is rotatably installed with second side plate 15, when using, threaded rod 17 is rotated to make second side plate 15 slide forward in sliding slot 14, and one of clamping block 18 is driven to move forward, and pipeline 11 is clamped.
[0039] Example two:
[0040] With reference to Figure 1 , the upper surface of base 10 is also fixedly installed with stand 20, the top of stand 20 is fixedly installed with top plate 21, the upper surface of top plate 21 is fixedly installed with air cylinder 22, the output end of air cylinder 22 penetrates top plate 21 and is slidably fitted, and the end portion is fixedly installed with U-shaped mounting plate 23, when using, air cylinder 22 drives mounting plate 23 to move downward.
[0041] Further, with reference to Figure 1 And Figure 2 , the inside of mounting plate 23 is rotatably installed with rotating shaft 24, the surface of rotating shaft 24 is fixedly installed with rotating drum 25, the surface of rotating drum 25 is fixedly installed with multiple rust brushes 26, the output end of motor 13 is also fixedly installed with first gear 19, the surface of rotating shaft 24 is provided with second gear 28 that is intermeshed with first gear 19, when using, mounting plate 23 moves downward to drive rotating shaft 24 to move downward, so that second gear 28 and first gear 19 are engaged, at this time, rust brush 26 and the surface of pipeline 11 abut, when pipeline 11 rotates, by the use of first gear 19 and second gear 28, rotating shaft 24 and pipeline 11 are reversely rotated, the rust and oxide on the surface of pipeline 11 are polished and removed, facilitate to spray anticorrosive paint, greatly improve the anticorrosion effect.
[0042] Example three:
[0043] With reference to Figure 1 And Figure 2The upper surface of the top plate 21 is fixedly provided with a dust collector 29, the surface of the rotating drum 25 is provided with a plurality of dust suction holes 27 between the rust removal brushes 26, the rotating shaft 24 is communicated with the dust suction holes 27, and one end of the rotating shaft 24 is communicated with a dust suction pipe 30 which is communicated with the dust collector 29. During the use, when the pipeline 11 is polished and rusted, the dust generated is sucked into the inside of the rotating drum 25 through the dust suction holes 27, and finally the dust collector 29 sucks the dust through the dust suction pipe 30, so as to avoid the dust scattering and polluting the surrounding working environment.
[0044] Embodiment four:
[0045] Referring to Figure 3 and Figure 4 , the top of the mounting plate 23 is fixedly provided with two first toothed plates 31 which slide through the top plate 21, the top of the top plate 21 is fixedly provided with a support plate 32, the front surface of the support plate 32 is rotatably provided with a third gear 33 which is meshed with the first toothed plate 31, and the inside of the top plate 21 is further slidably provided with a second toothed plate 34 which is meshed with the third gear 33, the bottom of the second toothed plate 34 is fixedly provided with a sliding rod 35, and the bottom end of the sliding rod 35 is fixedly provided with a spraying pipe 36. During the use, when the mounting plate 23 moves downward to polish the pipeline 11, the first toothed plate 31 is pulled to slide downward, so that the first toothed plate 31 pulls the third gear 33 to rotate, thereby enabling the second toothed plate 34 to move upward, and the spraying pipe 36 is pulled to move upward, so as to avoid the interference of the spraying pipe 36 with the rust removal work of the pipeline 11. After the polishing is completed, the mounting plate 23 moves upward, so that the third gear 33 reversely rotates, thereby enabling the first toothed plate 31 to move downward, so that the spraying pipe 36 moves downward to the surface of the pipeline 11, and the pipeline 11 is conveniently sprayed with anticorrosive paint. The spraying pipe 36 is arranged in this way, so as to avoid being installed on the outside of the pipeline 11, thereby affecting the clamping work of the pipeline 11.
[0046] Further, referring to Figure 1 and Figure 4 , the lower surface of the rust removal brush 26 is fixedly provided with a plurality of nozzles 37, one end of the spraying pipe 36 is communicated with a connecting pipe 38 which is used for externally connecting a paint spraying device. The paint spraying device is prior art, and will not be described in detail in this scheme. During the use, the spraying pipe 36 moves downward, the externally connected paint spraying device which is communicated with the connecting pipe 38 works, the surface of the pipeline 11 is sprayed with anticorrosive paint through the nozzles 37, and the anticorrosion work is performed.
[0047] Working principle: when working, rotating the threaded rod 17 makes the second side plate 15 slide forward in the chute 14, driving a clamp block 18 to move forward, completing the clamping of the pipeline 11, the air cylinder 22 drives the mounting plate 23 to move downward, driving the rotating shaft 24 to move downward, so that the second gear 28 meshes with the first gear 19, at this time the rust brush 26 abuts against the surface of the pipeline 11, when the mounting plate 23 moves downward, the first toothed plate 31 is pulled to slide downward, so that the first toothed plate 31 pulls the third gear 33 to rotate, thereby enabling the second toothed plate 34 to move upward, pulling the spraying pipe 36 to move upward, the motor 13 works to drive the pipeline 11 to rotate, through the use of the first gear 19 and the second gear 28, so that the rotating shaft 24 and the pipeline 11 rotate in opposite directions, grinding and removing rust and oxides on the surface of the pipeline 11, when grinding and rust removing the pipeline 11, the dust generated is sucked into the inside of the rotating drum 25 through the dust suction hole 27, finally the dust is sucked into the dust collector 29 through the dust suction pipe 30, after grinding is completed, the motor 13 stops working, the mounting plate 23 moves upward, so that the third gear 33 reverses rotation, thereby enabling the first toothed plate 31 to move downward, so that the spraying pipe 36 moves downward to the surface of the pipeline 11, the motor 13 starts to work, the external paint spraying equipment connected by the connecting pipe 38 works, and the surface of the pipeline 11 is sprayed with anticorrosive paint through the nozzle 37.
[0048] As used in the specification and claims, certain terminology is used to refer to specific components. Those of ordinary skill in the art will appreciate that different manufacturers can refer to the same component by different names. The specification and claims do not distinguish components based on differences in nomenclature, but rather on functional differences. As used throughout the specification and claims, "comprising" is a transitive word, and is intended to be equivalent to "including", but encompassing, not limited to, items additionally included in the specification and / or claims. "Substantially" refers to an acceptable range of error, within which those skilled in the art would understand the technical problem to be solved and the technical effect to be achieved substantially.
[0049] It should be noted that the terms "comprising", "containing", or any other similar words are intended to encompass non-exclusive inclusion, so that the goods or systems including a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such goods or systems. Without more limitations, the element defined by the sentence "including a…" does not exclude the existence of other identical elements in the goods or systems including the element.
[0050] The foregoing description illustrates and describes several preferred embodiments of the present application. However, it is to be understood that the application is not limited to the precise forms described, and that changes can be made therein without departing from the scope of the present application. Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. Therefore, the specification and examples are to be considered exemplary only, with a true scope and spirit of the application being indicated by the following claims.
Claims
1. A pipe corrosion protection device, comprising a base (10) and a pipe (11), characterized in that, The upper surface of the base (10) is provided with a clamping mechanism for fixing the pipe (11). A mounting plate (23) is slidably mounted above the base (10). A rotating cylinder (25) is rotatably mounted inside the mounting plate (23). Multiple rust-removing brushes (26) are fixedly mounted on the surface of the rotating cylinder (25) for grinding and removing rust and oxides from the surface of the pipe (11). The rotating drum (25) has dust suction holes (27) on its surface for removing dust generated during polishing. The dust suction holes (27) are located between the rust removal brushes (26). The upper surface of the mounting plate (23) is slidably mounted with a spray pipe (36) for spraying anti-corrosion paint onto the pipe (11).
2. The pipeline corrosion protection device according to claim 1, characterized in that, A column (20) is fixedly installed on the upper surface of the base (10), a top plate (21) is fixedly installed on the top of the column (20), a cylinder (22) is fixedly installed on the upper surface of the top plate (21), and a mounting plate (23) is fixedly installed on the output end of the cylinder (22).
3. The pipeline corrosion protection device according to claim 2, characterized in that, A support plate (32) is fixedly installed on the upper surface of the top plate (21). A third gear (33) is rotatably installed on the front surface of the top plate (21). A first toothed plate (31) penetrating the top plate (21) is fixedly installed on the upper surface of the mounting plate (23). A second toothed plate (34) is also slidably installed inside the top plate (21). Both sides of the third gear (33) mesh with the second toothed plate (34) and the first toothed plate (31).
4. The pipeline corrosion protection device according to claim 3, characterized in that, A slide rod (35) is fixedly installed on the lower surface of the second toothed plate (34), and the bottom end of the slide rod (35) is fixed to the upper surface of the spray pipe (36).
5. The pipeline corrosion protection device according to claim 4, characterized in that, Multiple nozzles (37) are fixedly installed on the lower surface of the spray pipe (36), and one end of the spray pipe (36) is connected to a connecting pipe (38).
6. The pipeline corrosion protection device according to claim 1, characterized in that, The mounting plate (23) has a rotating shaft (24) rotatably mounted inside. The rotating cylinder (25) is fixedly mounted on the surface of the rotating shaft (24). The rotating shaft (24) is connected to the dust suction hole (27). A second gear (28) is fixedly mounted on one end of the rotating shaft (24).
7. The pipeline corrosion protection device according to claim 1, characterized in that, The clamping mechanism includes a first side plate (12) fixedly installed on the upper surface of the base (10), a second side plate (15) slidably installed on the upper surface of the base (10), and clamping blocks (18) rotatably installed on the opposite surfaces of the second side plate (15) and the first side plate (12).
8. A pipeline corrosion protection device according to claim 7, characterized in that, A first gear (19) that rotates simultaneously with the clamping block (18) is fixedly installed on one side of the first side plate (12), and the first gear (19) meshes with the second gear (28).
Citation Information
Patent Citations
Universal brushing device for pipeline anti-corrosion treatment
CN221832665U