Steel pipe outer wall machining anti-corrosion spraying device
By designing an anti-corrosion spraying device that includes a spraying chamber, water pump, slide rail, and electric rotating disc, the problems of splashing and pollution during the steel pipe spraying process are solved, achieving uniform spraying and simplified cleaning, and reducing environmental pollution.
Patent Information
- Application Number
- CN202520132815.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-21
AI Technical Summary
During the anti-corrosion spraying process, the spraying liquid is prone to splashing everywhere on the steel pipes, which is difficult to clean up later and pollutes the environment.
A corrosion-resistant spraying device was designed, comprising a spraying chamber, a water pump, a paint chamber, a slide rail, an electric rotary table, and a locking mechanism. The slide rail and the electric rotary table work together to clamp and shield the steel pipe, the water pump provides spraying liquid for uniform spraying, and the excess liquid is collected by a drip tray.
It effectively prevents the spray liquid from splashing everywhere, ensures uniform spraying, simplifies the subsequent cleaning work, and reduces environmental pollution.
Smart Images

Figure CN223832603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe outer wall processing technology, specifically to a steel pipe outer wall processing anti-corrosion spraying device. Background Technology
[0002] Steel pipes are steel materials with hollow cross-sections, whose length is much greater than their diameter or circumference. They are classified into round, square, rectangular, and irregularly shaped steel pipes according to their cross-sectional shape; and into seamless steel pipes and welded steel pipes according to their manufacturing process. Seamless steel pipes are further divided into hot-rolled and cold-rolled (drawn) types, while welded steel pipes are divided into straight-seam welded steel pipes and spiral-seam welded steel pipes. During the storage process, rust is easily formed on the surface of steel pipes, so a protective coating needs to be sprayed onto the surface of the steel pipes.
[0003] Currently, when anti-corrosion spraying is performed on steel pipes, the lack of surrounding enclosures makes it easy for the spray liquid to splash everywhere, which is difficult to clean up later and pollutes the environment. Therefore, an anti-corrosion spraying device for processing the outer wall of steel pipes is proposed to facilitate the shielding of the spraying area during processing to avoid splashing everywhere. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a steel pipe outer wall anti-corrosion spraying device, which facilitates the shielding of the spraying area during processing to avoid splashing everywhere.
[0005] The technical solution adopted by this utility model to solve its technical problem is a steel pipe outer wall anti-corrosion spraying device, including a spraying chamber and a handle. A water pump is installed at the top center of the spraying chamber by bolts. A paint chamber is set on the top of the spraying chamber on the side corresponding to the water pump by bolts. A slide rail is set at the bottom of the spraying chamber through a reserved groove.
[0006] A concave support frame is provided at the top of the slide rail inside the spraying chamber. An electric rotating disk A is installed on one side of the inner wall of the concave support frame by bolts, and an electric rotating disk B is provided on the other side of the inner wall of the concave support frame. An electric push rod is installed on the outer side of the concave support frame at the position corresponding to the electric rotating disk B by bolts.
[0007] By adopting the above technical solution, personnel can grasp the handle and, with the help of the slide rail, pull the concave support frame out of the spraying chamber. Then, place the steel pipe between two electric rotating disks A and B. The electric push rod drives the electric rotating disk B to work with the electric rotating disk A to clamp and fix the steel pipe in place. Then, the concave support frame slides into the spraying chamber through the slide rail and is locked in place by the lock. This achieves the effect of shielding the work area and avoids the problems of difficult cleaning and environmental pollution later.
[0008] During spraying, a water pump draws the coating liquid from the paint tank and supplies it to the sprayer to spray the outer wall of the steel pipe. At the same time, electric rotating discs A and B work together to tumble the steel pipe in real time to ensure uniform spraying. Meanwhile, a drip tray collects any excess anti-corrosion spray liquid that drips down, facilitating subsequent cleaning.
[0009] Specifically, a spray system is installed at the top of the spraying chamber, the inlet of the water pump is connected to the paint chamber through a pipe, and the outlet of the water pump is connected to the spray system.
[0010] By adopting the above technical solution, a water pump is used to draw the coating liquid from the paint tank and supply it to the sprayer to spray the outer wall of the steel pipe.
[0011] Specifically, the concave support frame is slidably connected to the slide rail via a bottom slider.
[0012] By adopting the above technical solution, the slide rail and concave support frame are used to slide smoothly.
[0013] Specifically, a handle is fixed to the top of the outer side of the concave support frame by bolts, and a latch is provided on the top of one side surface of the concave support frame corresponding to the position of the spray booth.
[0014] By adopting the above technical solution, the concave support frame is secured using a locking mechanism.
[0015] Specifically, the electric push rod drive end is connected to the electric rotating disk B, and a drain plate is provided at the bottom of the concave support frame corresponding to the electric rotating disk A and the electric rotating disk B.
[0016] By adopting the above technical solution, electric rotary table A and electric rotary table B are used together to tumble the steel pipe in real time to ensure uniform spraying.
[0017] The beneficial effects of this utility model are:
[0018] (1) The anti-corrosion spraying device for the outer wall of steel pipe described in this utility model, with the cooperation of the slide rail, pulls the concave support frame out of the spraying chamber, and then places the steel pipe between the electric rotating disk A and the electric rotating disk B in cooperation with the electric rotating disk A to clamp and fix the steel pipe in position. Then, with the cooperation of the slide rail and the concave support frame, it slides into the spraying chamber and is locked by the buckle, thereby achieving the effect of shielding the working area and avoiding the problems of difficult cleaning and environmental pollution in the later stage.
[0019] (2) The steel pipe outer wall anti-corrosion spraying device described in this utility model uses a water pump to draw spraying liquid from the paint tank and supply it to the sprayer to spray the outer wall of the steel pipe. At the same time, the steel pipe is rolled in real time by electric rotating disc A and electric rotating disc B to ensure the uniformity of spraying. Meanwhile, the excess anti-corrosion spraying liquid dripping off is collected in real time by the drip tray to facilitate the subsequent cleaning work. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0022] Figure 2 This is a schematic diagram of the slide rail of this utility model;
[0023] Figure 3 This is a schematic diagram of the spray system of this utility model;
[0024] Figure 4 This is a schematic diagram of the electric rotating disk A of this utility model;
[0025] Figure 5 This is a schematic diagram of the electric rotating disk B of this utility model;
[0026] In the diagram: 1. Spraying chamber; 2. Water pump; 3. Sprayer; 4. Paint chamber; 5. Slide rail; 6. Concave support frame; 7. Handle; 8. Electric rotating disc A; 9. Electric rotating disc B; 10. Electric push rod; 11. Drain collection tray; 12. Locking buckle. Detailed Implementation
[0027] 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.
[0028] To avoid problems such as difficulty in cleaning up later and environmental pollution, such as Figure 1-5 As shown, the present invention provides a steel pipe outer wall anti-corrosion spraying device, which includes a spraying chamber 1 and a handle 7. A water pump 2 is installed at the top center of the spraying chamber 1 by bolts. A paint chamber 4 is installed on the top of the spraying chamber 1 on the side corresponding to the water pump 2 by bolts. A slide rail 5 is installed at the bottom of the spraying chamber 1 through a reserved groove.
[0029] A concave support frame 6 is provided on the top of the slide rail 5 inside the spraying chamber 1. An electric rotating disk A8 is installed on one side of the inner wall of the concave support frame 6 by bolts. An electric rotating disk B9 is provided on the other side of the inner wall of the concave support frame 6. An electric push rod 10 is installed on the outer side of the concave support frame 6 at the position corresponding to the electric rotating disk B9 by bolts.
[0030] In use, personnel can grasp the handle 7 and, with the cooperation of the slide rail 5, pull the concave support frame 6 out of the spraying chamber 1, then place the steel pipe between the electric rotating disks A8, and then drive the electric rotating disk B9 with the electric rotating disk A8 to clamp and fix the steel pipe in place through the electric push rod 10. Then, with the cooperation of the slide rail 5 and the concave support frame 6, it slides into the spraying chamber 1, and then locks the concave support frame 6 with the lock 12, thereby achieving the effect of shielding the work area and avoiding the problems of difficult cleaning and environmental pollution in the later stage.
[0031] During spraying, the water pump 2 draws the spraying liquid from the paint tank 4 and supplies it to the sprayer 3 to spray the outer wall of the steel pipe. At the same time, the electric rotating discs A8 and B9 work together to tumble the steel pipe in real time to ensure the uniformity of the spraying. Meanwhile, the dripping tray 11 collects the excess anti-corrosion spraying liquid in real time to facilitate the subsequent cleaning work.
[0032] To avoid difficulties in cleaning and environmental pollution later, for example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes a sprayer 3 installed at the top of the spraying chamber 1, the inlet end of the water pump 2 being connected to the paint chamber 4 via a pipe, and the outlet end of the water pump 2 being connected to the sprayer 3.
[0033] During use, the water pump 2 draws the coating liquid from the paint tank 4 and supplies it to the sprayer 3 to spray the outer wall of the steel pipe.
[0034] For example, such as Figure 1 , Figure 3 , Figure 4 , Figure 5 As shown, the present invention also includes a concave support frame 6 that is slidably connected to a slide rail 5 via a bottom slider.
[0035] During use, it slides smoothly using the slide rail 5 in conjunction with the concave support frame 6.
[0036] For example, such as Figure 1 , Figure 3 , Figure 4 , Figure 5 As shown, the present invention also includes a handle 7 fixed to the top of the outer side of the concave support frame 6 by bolts, and a buckle 12 is provided on the top of one side surface of the concave support frame 6 corresponding to the position of the spraying chamber 1.
[0037] When in use, the concave support frame 6 is locked in place by the latch 12.
[0038] For example, such as Figure 1 , Figure 4 , Figure 5As shown, the present invention also includes a drive end of the electric push rod 10 connected to the electric rotating disk B9, and a drain plate 11 provided at the bottom of the inner side of the concave support frame 6 between the electric rotating disk A8 and the electric rotating disk B9.
[0039] During use, the steel pipe is tumbled in real time by the electric rotary table A8 and electric rotary table B9 to ensure uniform spraying.
[0040] In use, personnel can grasp the handle 7 and, with the cooperation of the slide rail 5, pull the concave support frame 6 out of the spraying chamber 1. Then, place the steel pipe between the electric rotating disks A8 and A8. The electric push rod 10 drives the electric rotating disk B9 to cooperate with the electric rotating disk A8 to clamp and fix the steel pipe in position. Then, the concave support frame 6 slides into the spraying chamber 1 through the slide rail 5. Finally, the concave support frame 6 is locked by the lock 12, thereby achieving the effect of shielding the work area and avoiding the problems of difficult cleaning and environmental pollution in the later stage.
[0041] During spraying, the water pump 2 draws the spraying liquid from the paint tank 4 and supplies it to the sprayer 3 to spray the outer wall of the steel pipe. At the same time, the electric rotating discs A8 and B9 work together to tumble the steel pipe in real time to ensure the uniformity of the spraying. Meanwhile, the dripping tray 11 collects the excess anti-corrosion spraying liquid in real time to facilitate the subsequent cleaning work.
[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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for anti-corrosion spraying on the outer wall of steel pipes, characterized in that, It includes a spraying chamber (1) and a handle (7). A water pump (2) is installed at the center of the top of the spraying chamber (1) by bolts. A paint chamber (4) is installed on the side of the top of the spraying chamber (1) corresponding to the water pump (2) by bolts. A slide rail (5) is installed at the bottom of the spraying chamber (1) through a reserved groove. A concave support frame (6) is provided on the top of the slide rail (5) inside the spraying chamber (1). An electric rotating disk A (8) is installed on one side of the inner wall of the concave support frame (6) by bolts. An electric rotating disk B (9) is provided on the other side of the inner wall of the concave support frame (6). An electric push rod (10) is installed on the outer side of the concave support frame (6) at the position corresponding to the electric rotating disk B (9) by bolts.
2. The anti-corrosion spraying device for the outer wall of a steel pipe according to claim 1, characterized in that, The top of the spraying chamber (1) is equipped with a sprayer (3), the inlet of the water pump (2) is connected to the paint chamber (4) through a pipe, and the outlet of the water pump (2) is connected to the sprayer (3).
3. The anti-corrosion spraying device for the outer wall of a steel pipe according to claim 1, characterized in that, The concave support frame (6) is slidably connected to the slide rail (5) via a bottom slider.
4. The anti-corrosion spraying device for the outer wall of a steel pipe according to claim 1, characterized in that, The top of the concave support frame (6) is fixed with a handle (7) by bolts, and a buckle (12) is provided on the top of one side surface of the concave support frame (6) corresponding to the position of the spraying chamber (1).
5. The anti-corrosion spraying device for the outer wall of a steel pipe according to claim 1, characterized in that, The drive end of the electric push rod (10) is connected to the electric rotating disk B (9), and a drain plate (11) is provided at the bottom of the concave support frame (6) between the electric rotating disk A (8) and the electric rotating disk B (9).