Device for coating small-pipe-diameter pipeline with anti-corrosion daub

By designing an anticorrosion mud coating device for small-pipe pipes, the connecting plate is squeezed by the inner wall of the pipe, so that it tilts to open the spray port, and automatically resets and closes the spray port after the spraying is completed, the problem of waste of anticorrosion glue caused by difficulty in closing the spray structure in time of existing devices is solved, and the practicality and efficiency of the equipment are improved.

CN222880708UActive Publication Date: 2025-05-16DALIAN LINJING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421907781.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-16
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

When the existing anti-corrosion mud coating device of small-pipe pipes is sprayed to the end of the pipe, it is difficult to close the spray structure in time, resulting in waste of anti-corrosion glue.

Method used

A device including a base, support frame, connecting rod, water pump, hose, connecting pipe, connecting block and spray head is designed. The connecting plate is squeezed through the inner wall of the pipe to incline and open the spray port. When the spraying is completed, the connecting plate is reset and the spray port is automatically closed.

Benefits of technology

It effectively avoids the waste of anticorrosion paint caused by untimely closing of the water pump, and is suitable for pipes of various lengths, improving the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pipeline processing, and discloses a device for coating anti-corrosion cement for a small-diameter pipeline, which comprises a base, one side of the top of the base is fixedly connected with a support frame, the top of the support frame is fixedly connected with a connecting rod, one side of the connecting rod is fixedly connected with a water pump, and the other side of the connecting rod is fixedly connected with a water pump. The output end of the water pump is fixedly connected with a hose, one end of the connecting rod is fixedly connected with a connecting pipe, one end of the hose is fixedly connected to one end of the connecting pipe, the other end of the connecting pipe is fixedly connected with a connecting block, and the two sides of the connecting block are fixedly connected with sprayers. According to the valve structure, supporting plates are fixedly connected to the two sides of the connecting block, and a connecting plate is rotationally connected to one side of each supporting plate. The connecting plate is driven by the spring to reset, the connecting opening of the water conveying groove is automatically closed, and therefore the situation that the water pump is not closed in time, and consequently anti-corrosion paint is wasted is avoided, the structure can be suitable for pipelines of various lengths, and the practicability of equipment is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing, in particular to a device for coating anti-corrosion mortar on small-diameter pipelines. Background Art

[0002] Small-diameter pipes are used for smaller diameters, so most of them are used in households. In order to ensure that the pipes can be used for a long time, a layer of anti-corrosion putty needs to be sprayed on the inner wall of the pipe during production to increase the service life of the pipe. This requires the use of a device for coating anti-corrosion putty for small-diameter pipes. Therefore, an existing device for coating anti-corrosion putty for small-diameter pipes has been continuously innovated and developed. Therefore, it can be seen that the current anti-corrosion putty coating device basically meets people's needs, but there are still some problems.

[0003] Existing anti-corrosion putty coating devices usually use relatively small nozzles to directly penetrate into the pipeline, thereby spraying the anti-corrosion putty on the inner wall of the pipeline.

[0004] However, when the spraying structure of the existing equipment reaches the end of the pipe, the staff needs to shut down the spraying structure. Since the pipe is long, the staff needs to ensure that the end is completely sprayed while shutting down the spraying structure in time. If only one staff member is responsible for the work, it is inevitable that the spraying structure will not be shut down in time, resulting in a waste of anti-corrosion glue. Therefore, there is an urgent need for a pipeline anti-corrosion mud coating device to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a device for coating anti-corrosion putty on small-diameter pipelines, so as to solve the problem in the above-mentioned background technology that when spraying longer pipelines, the spraying structure will inevitably fail to close in time, resulting in waste.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution, which discloses a device for applying anti-corrosion putty to small-diameter pipelines, comprising a base, a support frame fixedly connected to one side of the top of the base, a connecting rod fixedly connected to the top of the support frame, a water pump fixedly connected to one side of the connecting rod, a hose fixedly connected to the output end of the water pump, one end of the connecting rod fixedly connected to a connecting pipe, and one end of the hose fixedly connected to one end of the connecting pipe, the other end of the connecting pipe fixedly connected to a connecting block, and nozzles fixedly connected to both sides of the connecting block;

[0007] The cam is connected to the expansion joint of the second end of the linking tube and the expansion joint of the second end is connected to the expansion joint of the second end and the expansion joint of the second end is connected to the expansion joint of the second end.

[0008] As a preferred technical solution of the present invention, a first limiting ring is fixedly connected to one side of the top of the base, and a second limiting ring is rotatably connected to one side of the top of the first limiting ring.

[0009] As a preferred technical solution of the present invention, a slot is provided on one side of the first limiting ring, and a pin is slidably connected to one side of the inner wall of the second limiting ring.

[0010] As a preferred technical solution of the present invention, a movable groove is provided in the middle of the inner wall of the connecting block, and the surface of the baffle is slidably connected to the inner wall of the movable groove.

[0011] As a preferred technical solution of the present invention, a groove is provided in the middle of the baffle, the lengths of the two sides of the groove of the baffle are inconsistent, and one side of the baffle is overlapped with one side of the limiting plate.

[0012] As a preferred technical solution of the present invention, an arc-shaped plate is fixedly connected to one side of the top of the base, and support columns are fixedly connected to the four sides of the bottom of the base.

[0013] As a preferred technical solution of the present invention, fixing rings are fixedly connected to both sides of the connecting rod, and the surface of the hose is fixedly connected to the inner wall of the fixing ring.

[0014] As a preferred technical solution of the present invention, a support rod is fixedly connected to the front side of the connecting plate, and the cross section of the support rod is conical.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model squeezes the two sets of connecting plates through the inner wall of the pipeline, so that the connecting plates are tilted. After the connecting plates are tilted, the connecting ports of the two sets of water troughs are opened for spraying. After the equipment is sprayed, the connecting plates extend from the pipeline and lose the restriction of the inner wall of the pipeline. The connecting plates are reset by the spring, and the connecting ports of the two sets of water troughs are automatically closed, thereby avoiding the waste of anti-corrosion paint caused by untimely shutdown of the water pump. In addition, this structure can be applied to pipelines of various lengths, effectively improving the practicality of the equipment.

[0017] 2. The utility model places the pipe in the limiting ring so that the center point of the inner wall of the pipe is always located at the center of the nozzle, so that the anti-corrosion paint can be evenly sprayed on the inner wall of the pipe, thereby improving the performance of the anti-corrosion paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural stereogram of the device of the utility model;

[0019] Figure 2 This is a structural stereogram of the limit ring of the utility model;

[0020] Figure 3 This is a structural stereogram of the connecting block of the utility model;

[0021] Figure 4 This is a cross-sectional view of the structure of the present utility model;

[0022] Figure 5 This is a structural stereogram of the connecting plate of the utility model

[0023] Figure 6 This is a structural cross-sectional view of the nozzle of the utility model;

[0024] Figure 7 This is a structural cross-sectional view of the connecting block of the utility model;

[0025] Figure 8 This is an enlarged view of the structure of the fixing ring of the utility model.

[0026] In the figure: 1. Base; 2. Support frame; 3. Connecting rod; 4. Water pump; 5. Hose; 6. Connecting pipe; 7. Connecting block; 9. Nozzle; 10. Support plate; 11. Connecting plate; 12. Telescopic rod; 13. Slider; 14. Slide; 15. Connecting assembly; 16. Baffle; 17. First conveying trough; 18. Second conveying trough; 19. Limiting plate; 20. Spring; 21. First limiting ring; 22. Second limiting ring; 23. Slot; 24. Pin; 25. Movable slot; 26. Arc plate; 27. Support column; 28. Fixed ring; 29. ​​Support rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1 , Figures 3 to 7 A device for applying anti-corrosion putty to small-diameter pipelines: includes a base 1, one side of the top of the base 1 is fixedly connected to a support frame 2, the top of the support frame 2 is fixedly connected to a connecting rod 3, one side of the connecting rod 3 is fixedly connected to a water pump 4, the output end of the water pump 4 is fixedly connected to a hose 5, one end of the connecting rod 3 is fixedly connected to a connecting pipe 6, and one end of the hose 5 is fixedly connected to one end of the connecting pipe 6, the other end of the connecting pipe 6 is fixedly connected to a connecting block 7, and both sides of the connecting block 7 are fixedly connected to spray heads 9;

[0029] Valve structure, both sides of the connecting block 7 are fixedly connected with support plates 10, one side of the support plate 10 is rotatably connected to the connecting plate 11, one side of the connecting plate 11 is rotatably connected to the telescopic rod 12, one end of the telescopic rod 12 is rotatably connected to the slider 13, and the inner wall of the telescopic rod 12 is overlapped with a spring 20, and slide grooves 14 are provided on both sides of the connecting block 7, and the surface of the slider 13 is slidably connected to the inner wall of the slide groove 14, and the other side of the connecting plate 11 is rotatably connected to the connecting component 15, and one side of the connecting component 15 is rotatably connected to the baffle 16, and a first conveying groove 17 is provided at the top and bottom of the inner wall of the connecting block 7, and the opening of the first conveying groove 17 is located at the other end of the connecting pipe 6, a second conveying groove 18 is provided in the middle of the connecting block 7, and the opening on the other side of the first conveying groove 17 is provided in the middle of the second conveying groove 18, and one side of the middle of the second conveying groove 18 is fixedly connected to a limiting plate 19.

[0030] First, connect the input end of the water pump 4 to the anti-corrosion paint, and use the water pump 4 to transport the anti-corrosion paint through the hose 5 and the connecting pipe 6 to the first conveying trough 17 in the connecting block 7. Then, insert the pipe into the surface of the connecting block 7, and squeeze the two sides of the connecting plate 11 through the inner wall of the pipe, so that the telescopic rod 12 is extended and the slider 13 at one end thereof slides in the slide 14, thereby tilting the telescopic rod 12. After the telescopic rod 12 is tilted, the connecting plate 11 is tilted. After the connecting plate 11 is tilted, the connecting component 15 and the baffle 16 on one side are driven to move, thereby opening the connection port of the first conveying trough 17 and the second conveying trough 18, so that the anti-corrosion paint in the first conveying trough 17 passes through the baffle The groove between 16 enters the second conveying groove 18, and then the second conveying groove 18 is raised to enter the nozzles 9 on both sides of the connecting block 7, and finally sprayed out through the nozzles 9. When spraying to the end of the pipeline, the connecting plates 11 on both sides lose the restriction of the inner wall of the pipeline, so that the spring 20 drives the telescopic rod 12 to reset. After the telescopic rod 12 is reset, it pushes the two sets of connecting plates 11 to reset, so that one side of the connecting plate 11 pushes the connecting assembly 15 and the baffle 16 to be stuck in the inner wall of the connecting block 7, thereby closing the connection port of the first conveying groove 17 and the second conveying groove 18. Since the lengths of the two sides of the opening of the baffle 16 are different, this causes the nozzle 9 toward the end of the pipeline to be closed first.

[0031] See also Figure 1 and Figure 2 A first limiting ring 21 is fixedly connected to one side of the top of the base 1, and a second limiting ring 22 is rotatably connected to one side of the top of the first limiting ring 21. A slot 23 is provided on one side of the first limiting ring 21, and a pin 24 is slidably connected to one side of the inner wall of the second limiting ring 22. A movable groove 25 is provided in the middle of the inner wall of the connecting block 7, and the surface of the baffle 16 is slidably connected to the inner wall of the movable groove 25. A groove is provided in the middle of the baffle 16, and the lengths of the two sides of the groove of the baffle 16 are inconsistent, and one side of the baffle 16 is overlapped with one side of the limiting plate 19.

[0032] Before spraying, first rotate the second limiting ring 22 to open it, overlap the pipe to the surface of the first limiting ring 21, then rotate the second limiting ring 22 to form a closed loop between the first limiting ring 21 and the second limiting ring 22, and then insert the pin 24 into the slot 23 to close the two sets of first limiting rings 21 and second limiting rings 22.

[0033] See also Figure 1 , Figure 5 and Figure 8 An arc-shaped plate 26 is fixedly connected to one side of the top of the base 1, support columns 27 are fixedly connected around the bottom of the base 1, fixing rings 28 are fixedly connected to both sides of the connecting rod 3, and the surface of the hose 5 is fixedly connected to the inner wall of the fixing ring 28, and a support rod 29 is fixedly connected to the front of the connecting plate 11, and the cross-section of the support rod 29 is conical.

[0034] The curved plate 26 can form the bottom of the pipeline, the support column 27 can support the bottom of the base 1, the fixing ring 28 can fix the hose 5, and the sharp end of the support rod 29 fits the inner wall of the pipeline, thereby reducing the contact area between the equipment and the inner wall of the pipeline.

[0035] Working principle: when using the equipment to spray the inner wall of the pipe, first overlap the pipe to the first limit ring 21 and the top of the arc plate 26, then connect the input end of the water pump 4 to the anti-corrosion paint, and transport the anti-corrosion paint to the first conveying trough 17 through the water pump 4, and then place one end of the pipe on the surface of the connecting block 7. By pushing the pipe, the inner wall of the pipe squeezes the connecting plate 11, so that the baffle 16 slides in the movable groove 25, thereby opening the connection between the first conveying trough 17 and the second conveying trough 18, so that the anti-corrosion paint enters the second conveying trough 18 through the first conveying trough 17, and finally sprays out through the nozzle 9 to spray the inner wall of the pipe. When spraying to the end of the pipe, the connecting plate 11 loses the restriction of the inner wall of the pipe and resets. After the connecting plate 11 resets, it drives the baffle 16 to close the connection between the first conveying trough 17 and the second conveying trough 18, and then turns off the water pump 4. Finally, the pipe is removed from the surface of the equipment, thereby completing the spraying of the pipe.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A device for coating small-diameter pipelines with anti-corrosion mortar, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to one side of the top of the base (1), a connecting rod (3) is fixedly connected to the top of the support frame (2), a water pump (4) is fixedly connected to one side of the connecting rod (3), a hose (5) is fixedly connected to the output end of the water pump (4), one end of the connecting rod (3) is fixedly connected to a connecting pipe (6), one end of the hose (5) is fixedly connected to one end of the connecting pipe (6), the other end of the connecting pipe (6) is fixedly connected to a connecting block (7), and nozzles (9) are fixedly connected to both sides of the connecting block (7); The valve structure comprises support plates (10) fixedly connected to both sides of the connection block (7), a connection plate (11) rotatably connected to one side of the support plate (10), a telescopic rod (12) rotatably connected to one side of the connection plate (11), a slider (13) rotatably connected to one end of the telescopic rod (12), a spring (20) overlapped on the inner wall of the telescopic rod (12), a slide groove (14) opened on both sides of the connection block (7), a surface of the slider (13) slidably connected to the inner wall of the slide groove (14), and the other end of the connection plate (11) One side is rotatably connected to a connecting assembly (15), and one side of the connecting assembly (15) is rotatably connected to a baffle (16). The top and bottom of the inner wall of the connecting block (7) are both provided with a first conveying groove (17), and the opening of the first conveying groove (17) is located at the other end of the connecting pipe (6). A second conveying groove (18) is provided in the middle of the connecting block (7), and the opening on the other side of the first conveying groove (17) is provided in the middle of the second conveying groove (18). One side of the middle of the second conveying groove (18) is fixedly connected to a limiting plate (19).

2. The device for coating small-diameter pipeline anticorrosive mortar according to claim 1, characterized in that: A first limiting ring (21) is fixedly connected to one side of the top of the base (1), and a second limiting ring (22) is rotatably connected to one side of the top of the first limiting ring (21).

3. The device for coating small-diameter pipeline anticorrosive mortar according to claim 2, characterized in that: A slot (23) is provided on one side of the first limiting ring (21), and a latch (24) is slidably connected to one side of the inner wall of the second limiting ring (22).

4. The device for coating small diameter pipeline anticorrosive mortar according to claim 1 is characterized in that: A movable groove (25) is provided in the middle of the inner wall of the connecting block (7), and the surface of the baffle (16) is slidably connected to the inner wall of the movable groove (25).

5. The device for coating small-diameter pipeline anticorrosive mortar according to claim 1 is characterized in that: A groove is provided in the middle of the baffle plate (16), the lengths of two sides of the groove of the baffle plate (16) are inconsistent, and one side of the baffle plate (16) is overlapped with one side of the limiting plate (19).

6. The device for coating small-diameter pipeline anticorrosive mortar according to claim 1, characterized in that: An arc-shaped plate (26) is fixedly connected to one side of the top of the base (1), and support columns (27) are fixedly connected to the four sides of the bottom of the base (1).

7. The device for coating small-diameter pipeline anticorrosive mortar according to claim 1, characterized in that: The two sides of the connecting rod (3) are fixedly connected with fixing rings (28), and the surface of the hose (5) is fixedly connected to the inner wall of the fixing ring (28).

8. The device for coating small-diameter pipeline anticorrosive mortar according to claim 1, characterized in that: A support rod (29) is fixedly connected to the front side of the connecting plate (11), and the cross section of the support rod (29) is conical.