Fluid pipeline anti-corrosion coating spraying equipment
By designing a fluid pipeline anti-corrosion coating spraying equipment with clamping and linkage components, the problems of uneven manual spraying and surface dust are solved, achieving uniform spraying and efficient cleaning, and improving the spraying quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HAON ENVIRONMENTAL CONSTR GRP CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-08
AI Technical Summary
Current anti-corrosion spraying of fluid pipelines mainly relies on manual operation, resulting in uneven spraying, difficulty in easy reversal, and dust on the pipeline surface affecting the spraying quality.
A fluid pipeline anti-corrosion coating spraying device was designed, comprising a clamping component and a linkage component. The clamping component fixes the pipeline by clamping blocks and springs, and the linkage component drives the spray head and cleaning brush by a motor to achieve uniform spraying and surface cleaning.
This improved the uniformity and quality of the coating on the pipe surface, reduced the complexity of manual operation, and ensured the convenience and cleanliness of the coating process.
Smart Images

Figure CN224208295U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fluid pipeline spraying, specifically a fluid pipeline anti-corrosion coating spraying equipment. Background Technology
[0002] Fluid pipelines are a type of pipe material with superior comprehensive performance, wear resistance, and low-temperature resistance, which facilitates the subsequent transportation of corrosive media. During the processing and production of fluid pipelines, it is necessary to spray anti-corrosion paint on the outer surface of the pipeline. Currently, most pipeline anti-corrosion spraying relies on manual labor. Manual spraying is difficult to ensure the uniformity of the spraying, and it is not convenient to spray different parts of the pipeline, requiring the pipeline to be constantly turned over. In addition, it is not convenient to clean the pipeline surface in time before spraying. If the pipeline surface carries dust, it will affect the quality of the spraying.
[0003] Therefore, in response to the above problems, we propose a fluid pipeline anti-corrosion coating spraying equipment. Utility Model Content
[0004] To address the shortcomings of existing technologies and the fact that most pipeline anti-corrosion spraying relies on manual labor, which makes it difficult to ensure uniformity and is inconvenient when spraying different parts of the pipeline (requiring constant pipe turning), and also makes it difficult to clean the pipeline surface in time before spraying (dust on the pipeline surface can affect the spraying quality), this utility model proposes a fluid pipeline anti-corrosion coating spraying device.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The fluid pipeline anti-corrosion coating spraying equipment of this utility model includes a base, two first supports are symmetrically fixedly connected to the top of the base, a first support ring is fixedly connected between the two first supports, a clamping component is provided inside the first support ring, two second supports are symmetrically fixedly connected to the top of the base and the side away from the first support ring, a second support ring is fixedly connected between the two second supports, a second rotating ring is rotatably connected to the inner wall of the second support ring, a plurality of spray nozzles are equidistantly arranged on the inner wall of the second rotating ring, and a linkage component is provided on the top of the base.
[0006] Preferably, the clamping assembly includes a first rotating ring, which is disposed on the inner wall of the first support ring and rotatably connected to the first support ring. A plurality of clamping blocks are equidistantly slidably connected to the inner wall of the first rotating ring. A first spring is fixedly connected to one side of each clamping block, and one end of the first spring is fixedly connected to the first rotating ring. The outer wall of the clamping block is set as an inclined surface.
[0007] Preferably, the inner wall of the clamping block is fixedly connected with a plurality of first rotating shafts at equal intervals, and the outer wall of the first rotating shafts is rotatably connected with pulleys.
[0008] Preferably, the outer wall of the pulley is fixedly connected with several rubber rings at equal intervals.
[0009] Preferably, a connecting frame is fixedly connected to one side of each of the plurality of clamping blocks. The connecting frame is slidably connected to the first support ring. A fixing plate is fixedly connected to the outer wall of the connecting frame. Two sliding shafts are symmetrically slidably connected to the inner wall of the fixing plate. A limit block is fixedly connected to one end of each of the two sliding shafts. A cleaning brush is fixedly connected to the other end of each of the two sliding shafts. A second spring is sleeved on the outer wall of the sliding shaft. One end of the second spring is fixedly connected to the fixing plate, and the other end of the second spring is fixedly connected to the cleaning brush.
[0010] Preferably, the linkage assembly includes a motor, which is fixedly mounted on the top of the base. The outer walls of the first rotating ring and the second rotating ring are both fixedly connected with toothed rings. The output end of the motor is fixedly connected to a second rotating shaft. The outer wall of the second rotating shaft is fixedly connected with two gears, which mesh with the two toothed rings respectively.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. The fluid pipeline anti-corrosion coating spraying equipment of this utility model inserts the pipeline into the first support ring. Through the cooperation of several clamps and several first springs, the pipeline is centered, improving the uniformity of spraying. Through the set linkage component, the second rotating ring is rotated, which drives several spray heads to rotate, so that the spray heads spray the pipeline in a circumferential manner.
[0013] 2. The fluid pipeline anti-corrosion coating spraying equipment of this utility model, after the pipeline passes through the clamping blocks, under the action of the second spring, makes the cleaning brush adhere to the surface of the pipeline. At this time, the construction worker holds the pipeline and controls the first rotating ring through the linkage component, which drives several clamping blocks to rotate on the outer wall of the pipeline, thereby driving the cleaning brush to rotate and clean the pipeline surface. After the pipeline surface is cleaned, the construction worker moves the pipeline forward, so that the cleaned pipeline enters the spraying position, improving the spraying quality. In addition, the set pulley facilitates the initial loading of the pipeline, and the set several rubber rings facilitate the protection of the pipeline surface and prevent the pipeline surface from being damaged due to friction. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings.
[0015] Figure 1 This is a perspective view of a fluid pipeline anti-corrosion coating spraying device according to the present invention;
[0016] Figure 2 This is a cross-sectional view of a fluid pipeline anti-corrosion coating spraying device according to this utility model;
[0017] Figure 3 This is a perspective view of the gear and gear ring working together in a fluid pipeline anti-corrosion coating spraying device according to this utility model;
[0018] Figure 4 This is a perspective view of a fluid pipeline anti-corrosion coating spraying device using a clamping block and a cleaning brush in conjunction.
[0019] Figure 5 This utility model relates to a fluid pipeline anti-corrosion coating spraying equipment. Figure 1 Enlarged view of point A in the middle;
[0020] Figure 6 This utility model relates to a fluid pipeline anti-corrosion coating spraying equipment. Figure 2 Enlarged view of point B in the middle;
[0021] In the diagram: 1. Base; 11. First bracket; 12. First support ring; 13. First rotating ring; 14. First spring; 15. Clamping block; 16. First rotating shaft; 17. Pulley; 18. Rubber ring;
[0022] 2. Connecting frame; 21. Fixing plate; 22. Sliding shaft; 23. Second spring; 24. Limiting block; 25. Cleaning brush;
[0023] 3. Second bracket; 31. Second support ring; 32. Second rotating ring; 33. Nozzle;
[0024] 4. Gear ring; 41. Motor; 42. Second rotating shaft; 43. Gear. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figures 1-6 As shown, this utility model provides a technical solution: a fluid pipeline anti-corrosion coating spraying device, including a base 1. Two first supports 11 are symmetrically fixedly connected to the top of the base 1. A first support ring 12 is fixedly connected between the two first supports 11. A clamping assembly is provided inside the first support ring 12. Two second supports 3 are symmetrically fixedly connected to the top of the base 1 and the side away from the first support ring 12. A second support ring 31 is fixedly connected between the two second supports 3. A second rotating ring 32 is rotatably connected to the inner wall of the second support ring 31. A plurality of spray nozzles 33 are equidistantly arranged on the inner wall of the second rotating ring 32. A linkage assembly is provided on the top of the base 1.
[0027] The above technical solution involves inserting the pipe into the first support ring 12, clamping the pipe with a clamping assembly, and moving the pipe forward until it is inserted into the second rotating ring 32 and positioned between several nozzles 33. The clamping assembly ensures the pipe is centered, improving the uniformity of the spraying. The nozzles 33 are then activated to spray the anti-corrosion material onto the pipe surface. The linkage assembly causes the second rotating ring 32 to rotate, which in turn rotates the nozzles 33, allowing them to perform a circumferential spraying of the pipe.
[0028] Specifically, the clamping assembly includes a first rotating ring 13, which is disposed on the inner wall of the first support ring 12 and is rotatably connected to the first support ring 12. A plurality of clamping blocks 15 are equidistantly slidably connected to the inner wall of the first rotating ring 13. A first spring 14 is fixedly connected to one side of the clamping block 15. One end of the first spring 14 is fixedly connected to the first rotating ring 13. The outer wall of the clamping block 15 is set as an inclined surface.
[0029] Through the above technical solution, the pipe is inserted into the first rotating ring 13, and the pipe is pressed against the inclined surface of the outer wall of several clamping blocks 15. Under the squeezing action of the pipe, the several clamping blocks 15 move simultaneously and press several first springs 14. After the pipe passes through the first several clamping blocks 15, under the action of several first springs 14, the position of the pipe is centered, which improves the uniformity of subsequent spraying.
[0030] Specifically, a number of first rotating shafts 16 are fixedly connected at equal intervals on the inner wall of the clamping block 15, and pulleys 17 are rotatably connected to the outer wall of the first rotating shafts 16.
[0031] The above technical solution reduces the friction between the clamping block 15 and the pipe by using the pulley 17, making it easier for the pipe to pass through the clamping blocks 15.
[0032] Specifically, several rubber rings 18 are fixedly connected at equal intervals on the outer wall of the pulley 17.
[0033] The above technical solution, with the addition of several rubber rings 18, facilitates the protection of the pipe's outer surface and prevents damage to the pipe surface due to friction.
[0034] Specifically, a connecting frame 2 is fixedly connected to one side of several clamping blocks 15. The connecting frame 2 is slidably connected to the first support ring 12. A fixing plate 21 is fixedly connected to the outer wall of the connecting frame 2. Two sliding shafts 22 are symmetrically slidably connected to the inner wall of the fixing plate 21. A limit block 24 is fixedly connected to one end of each of the two sliding shafts 22. A cleaning brush 25 is fixedly connected to the other end of each of the two sliding shafts 22. A second spring 23 is sleeved on the outer wall of the sliding shaft 22. One end of the second spring 23 is fixedly connected to the fixing plate 21, and the other end of the second spring 23 is fixedly connected to the cleaning brush 25.
[0035] With the above technical solution, when the clamping block 15 is pressed against the pipe and moves, it drives the cleaning brush 25 to move. After the pipe passes through the clamping block 15, under the action of the second spring 23, the cleaning brush 25 is made to adhere to the surface of the pipe. At this time, the construction worker holds the pipe and controls the first rotating ring 13 and the second rotating ring 32 to rotate through the linkage component. While the first rotating ring 13 rotates, several clamping blocks 15 rotate on the outer wall of the pipe, driving the cleaning brush 25 to rotate and clean the surface of the pipe. After the surface of the pipe is cleaned, the construction worker moves the pipe forward so that the cleaned pipe enters the spraying position, improving the quality of the spraying. In addition, the pulley 17 facilitates the pre-loading of the pipe.
[0036] Specifically, the linkage assembly includes a motor 41, which is fixedly installed on the top of the base 1. The outer walls of the first rotating ring 13 and the second rotating ring 32 are both fixedly connected with toothed rings 4. The output end of the motor 41 is fixedly connected to a second rotating shaft 42. The outer wall of the second rotating shaft 42 is fixedly connected with two gears 43, which mesh with the two toothed rings 4 respectively.
[0037] Using the above technical solution, the motor 41 is started, which drives the second rotating shaft 42 to rotate, causing the two gears 43 to rotate, which in turn drives the two gear rings 4 to rotate, so that the first rotating ring 13 and the second rotating ring 32 rotate simultaneously.
[0038] In use, the pipe is inserted into the first rotating ring 13, and the pipe presses against the inclined surface of the outer wall of several clamping blocks 15. Under the squeezing action of the pipe, the clamping blocks 15 move simultaneously, pressing several first springs 14. After the pipe passes through the first few clamping blocks 15, the pipe is centered under the action of the several first springs 14, which improves the uniformity of subsequent spraying. The pulley 17 reduces the friction between the clamping blocks 15 and the pipe, making it easier for the pipe to pass through the clamping blocks 15.
[0039] When the clamping block 15 is pressed against the pipe and moves, it drives the cleaning brush 25 to move. After the pipe passes through the clamping block 15, under the action of the second spring 23, the cleaning brush 25 is made to adhere to the surface of the pipe. At this time, the construction worker holds the pipe, starts the motor 41, drives the second rotating shaft 42 to rotate, causes the two gears 43 to rotate, drives the two gear rings 4 to rotate, and causes the first rotating ring 13 and the second rotating ring 32 to rotate at the same time. While the first rotating ring 13 rotates, several clamping blocks 15 rotate on the outer wall of the pipe, driving several cleaning brushes 25 to rotate and clean the surface of the pipe. After the surface of the pipe is cleaned, the construction worker moves the pipe forward, so that the cleaned pipe enters between several nozzles 33. The nozzles 33 are started to spray anti-corrosion material onto the surface of the pipe. As the second rotating ring 32 rotates, it drives several nozzles 33 to rotate, so that the nozzles 33 spray the pipe in a circumferential manner. The pulley 17 is set to facilitate the initial loading of the pipe, and the several rubber rings 18 are set to facilitate the protection of the pipe surface and prevent the pipe surface from being damaged due to friction.
[0040] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0041] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fluid pipeline anti-corrosion coating spraying equipment, characterized in that, The base (1) includes a base, on which two first supports (11) are symmetrically fixedly connected to the top. A first support ring (12) is fixedly connected between the two first supports (11). A clamping assembly is provided inside the first support ring (12). Two second supports (3) are symmetrically fixedly connected to the top of the base (1) and on the side away from the first support ring (12). A second support ring (31) is fixedly connected between the two second supports (3). A second rotating ring (32) is rotatably connected to the inner wall of the second support ring (31). A plurality of nozzles (33) are equidistantly arranged on the inner wall of the second rotating ring (32). A linkage assembly is provided on the top of the base (1). The clamping assembly includes a first rotating ring (13), which is disposed on the inner wall of the first support ring (12) and rotatably connected to the first support ring (12). A plurality of clamping blocks (15) are equidistantly slidably connected to the inner wall of the first rotating ring (13). A first spring (14) is fixedly connected to one side of the clamping block (15). One end of the first spring (14) is fixedly connected to the first rotating ring (13). The outer wall of the clamping block (15) is set as an inclined surface.
2. The fluid pipeline anti-corrosion coating spraying equipment according to claim 1, characterized in that, The inner wall of the clamp (15) is fixedly connected with several first rotating shafts (16) at equal intervals, and the outer wall of the first rotating shafts (16) is rotatably connected with pulleys (17).
3. The fluid pipeline anti-corrosion coating spraying equipment according to claim 2, characterized in that, The outer wall of the pulley (17) is fixedly connected with several rubber rings (18) at equal intervals.
4. The fluid pipeline anti-corrosion coating spraying equipment according to claim 1, characterized in that, A connecting frame (2) is fixedly connected to one side of several clamping blocks (15). The connecting frame (2) is slidably connected to the first support ring (12). A fixing plate (21) is fixedly connected to the outer wall of the connecting frame (2). Two sliding shafts (22) are symmetrically slidably connected to the inner wall of the fixing plate (21). A limit block (24) is fixedly connected to one end of each of the two sliding shafts (22). A cleaning brush (25) is fixedly connected to the other end of each of the two sliding shafts (22). A second spring (23) is sleeved on the outer wall of the sliding shaft (22). One end of the second spring (23) is fixedly connected to the fixing plate (21), and the other end of the second spring (23) is fixedly connected to the cleaning brush (25).
5. The fluid pipeline anti-corrosion coating spraying equipment according to claim 1, characterized in that, The linkage assembly includes a motor (41), which is fixedly installed on the top of the base (1). The outer walls of the first rotating ring (13) and the second rotating ring (32) are both fixedly connected with toothed rings (4). The output end of the motor (41) is fixedly connected to a second rotating shaft (42). The outer wall of the second rotating shaft (42) is fixedly connected with two gears (43), and the two gears (43) are respectively meshed with the two toothed rings (4).