Spraying device for rust-proof treatment of seamless steel pipe

By designing a rust-prevention spraying device for seamless steel pipes, a cleaning brush and spraying system are used to clean and evenly spray the surface of the seamless steel pipes, solving the problem that impurities on the surface of the seamless steel pipes affect the rust-prevention effect. It also realizes the recycling of rust-preventive oil, improving the rust-prevention effect and resource utilization of seamless steel pipes.

CN223980676UActive Publication Date: 2026-03-10JINDA STEEL PIPE (YANCHENG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing seamless steel pipes cannot be cleaned when spraying rust-preventive oil, resulting in more impurities on the outer surface, which affects the uniform spraying and rust prevention effect of the rust-preventive oil. In addition, the rust-preventive oil cannot be recycled, resulting in poor resource utilization.

Method used

A rust-preventive spraying device for seamless steel pipes was designed, comprising a spray box, a cleaning chamber, a drive motor, a cleaning ring, a cleaning brush, and cleaning cotton. The drive motor drives the cleaning ring and cleaning brush to clean the surface of the steel pipe, and the spraying is uniformly achieved through the spray pipe and nozzle. A return box, return holes, and a filter screen are set up to recycle the rust-preventive oil.

Benefits of technology

It achieves surface cleaning of seamless steel pipes, improves the uniform spraying effect of rust-preventive oil, enhances the rust-preventive effect, and increases the recycling rate of rust-preventive oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the spraying device comprises a spraying box and an equipment box, a cleaning chamber is arranged on one side of the interior of the spraying box through a partition plate, a spraying chamber is arranged on the side, close to the cleaning chamber, of the interior of the spraying box through a partition plate, and a supporting base is installed in the middle of the interior of the cleaning chamber; a connecting base is movably installed on the inner surface of the supporting base, a cleaning ring is installed in the connecting base, a cleaning brush is installed on one side of the inner surface of the cleaning ring, and cleaning cotton is installed on the side, close to the cleaning brush, of the inner surface of the cleaning ring. The utility model discloses a spraying device for rust-proof treatment of seamless steel tubes, and solves the problems that the surfaces of the seamless steel tubes cannot be cleaned when rust-proof oil is sprayed on the existing seamless steel tubes, and the rust-proof oil cannot be uniformly sprayed on the outer surfaces of the seamless steel tubes due to more impurities on the outer surfaces of the seamless steel tubes to influence the rust-proof effect of the seamless steel tubes. The cleanliness of the outer surface of the seamless steel pipe is improved, so that the anti-rust effect of the seamless steel pipe is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a seamless steel tube production technical field, concretely is a kind of seamless steel pipe rust-proof treatment spraying device. BACKGROUND

[0002] Seamless steel pipe is a kind of steel pipe without welding joint, usually by solid pressure processing or rotation processing to produce, this kind of steel pipe has no obvious weld, thus has higher strength and pressure resistance, is suitable for various high pressure, high temperature or key field engineering and application, seamless steel pipe is usually used in petroleum, chemical industry, natural gas, heating, water supply and other fields, and it is popular because of its excellent sealing and corrosion resistance, after the production of seamless steel pipe, the outer surface of seamless steel pipe needs to be sprayed with rust-proof oil.

[0003] The existing seamless steel pipe cannot clean the surface of seamless steel pipe when spraying rust-proof oil, the outer surface of seamless steel pipe has more impurities, so that the rust-proof oil cannot be uniformly sprayed on the outer surface of seamless steel pipe, which affects the rust-proof effect of seamless steel pipe, therefore, we propose a kind of seamless steel pipe rust-proof treatment spraying device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of seamless steel pipe rust-proof treatment spraying device, with the effect of cleaning the surface of seamless steel pipe, to solve the problem that the existing seamless steel pipe cannot clean the surface of seamless steel pipe when spraying rust-proof oil, the outer surface of seamless steel pipe has more impurities, so that the rust-proof oil cannot be uniformly sprayed on the outer surface of seamless steel pipe, which affects the rust-proof effect of seamless steel pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of seamless steel pipe rust-proof treatment spraying device, including spraying tank and equipment box, wherein the inside one side of the spraying tank is provided with a cleaning chamber by a partition, the inside one side close to the cleaning chamber of the spraying tank is provided with a spraying chamber by a partition, the inside middle of the cleaning chamber is installed with a support seat, the inner surface of the support seat is movably installed with a connecting seat, the connecting seat is installed with a cleaning ring in the inside, the inner surface one side of the cleaning ring is installed with a cleaning brush, the inner surface one side close to the cleaning brush of the cleaning ring is installed with cleaning cotton.

[0006] Preferably, gear B is installed on one side close to the outer surface of the cleaning ring, drive motor is installed on one side in the inside of the cleaning chamber, gear A is installed on one side close to gear B of the output shaft of drive motor, and gear A is engaged with gear B.

[0007] Preferably, steel ball is installed at the gap position between the connecting seat and the support seat through steel ball groove.

[0008] Preferably, runner is arranged in the middle of the inside of the cleaning chamber and the spraying chamber, and seamless steel pipe is transmitted on the top of the runner in the inside of the cleaning chamber and the spraying chamber.

[0009] Preferably, a spray pipe is installed in the middle of the spray chamber via a support frame, and a spray nozzle is installed on the inner surface of the spray pipe.

[0010] Preferably, a return box is installed on the rear surface of the spray box near the bottom, and a filter screen is installed inside the return box near the bottom. The return box is connected to the spray chamber through a return hole.

[0011] Preferably, an equipment box is installed on one side of the top of the spray box, and a circulation pump is installed at the bottom of the equipment box. The output end of the circulation pump is connected to the inside of the spray pipe through a delivery pipe, and the input end of the circulation pump is inserted into the inside of the return box through an oil extraction pipe.

[0012] Preferably, an observation window is installed on the front surface of the spray box near the top.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model achieves the effect of cleaning the surface of seamless steel pipe by setting up a drive motor, a cleaning ring, a cleaning brush, and a cleaning cotton. This solves the problem that existing seamless steel pipes cannot be cleaned when spraying rust-preventive oil, and the outer surface of the seamless steel pipe has many impurities, which prevents the rust-preventive oil from being sprayed evenly on the outer surface of the seamless steel pipe, thus affecting the rust-preventive effect of the seamless steel pipe. This invention improves the cleanliness of the outer surface of the seamless steel pipe, thereby improving the rust-preventive effect of the seamless steel pipe.

[0015] 2. This utility model achieves the effect of uniform spraying on the outer surface of seamless steel pipe by setting spray pipes and nozzles, thereby solving the problem of poor spray uniformity of existing rust-preventive oil on seamless steel pipes, which affects the rust prevention effect of seamless steel pipes, and improving the spraying effect of rust-preventive oil, thus improving the rust prevention effect of seamless steel pipes.

[0016] 3. This utility model achieves the effect of recycling rust-preventive oil by setting up a return box, return hole and filter screen, so as to solve the problem that the existing rust-preventive oil is easy to condense and drip into the bottom of the spray box after spraying, and cannot be recycled, resulting in poor resource utilization. This improves the recycling rate of rust-preventive oil. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 for Figure 2 A magnified structural diagram of A;

[0020] Figure 4 This is a side view of the spray box and return box of this utility model.

[0021] Reference numerals: 1. Spray box; 2. Observation window; 3. Equipment box; 4. Delivery pipe; 5. Circulation pump; 6. Oil extraction pipe; 7. Cleaning chamber; 8. Seamless steel pipe; 9. Rotary wheel; 10. Spray pipe; 11. Support frame; 12. Spray chamber; 13. Partition; 14. Return hole; 15. Drive motor; 16. Gear A; 17. Support base; 18. Steel ball trough; 19. Steel ball; 20. Connecting seat; 21. Cleaning ring; 22. Cleaning cotton; 23. Cleaning brush; 24. Gear B; 25. Spray head; 26. Return box; 27. Filter screen. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] Example 1

[0024] like Figures 1-3 As shown, to achieve the above objectives, this utility model provides the following technical solution: a seamless steel pipe rust prevention spraying device, comprising a spray box 1 and an equipment box 3, a cleaning chamber 7 is provided on one side of the spray box 1 via a partition 13, and a spray chamber 12 is provided on the side of the spray box 1 near the cleaning chamber 7 via a partition 13. A support base 17 is installed in the middle of the cleaning chamber 7, a connecting seat 20 is movably installed on the inner surface of the support base 17, a cleaning ring 21 is installed inside the connecting seat 20, a cleaning brush 23 is installed on one side of the inner surface of the cleaning ring 21, and a cleaning cotton 22 is installed on the side of the inner surface of the cleaning ring 21 near the cleaning brush 23. Gear B24 is installed on one side near the outer surface. A drive motor 15 is installed on one side inside the cleaning chamber 7. Gear A16 is installed on the output shaft of the drive motor 15 near gear B24. Gear A16 meshes with gear B24 and drives the cleaning ring 21 to rotate through the drive motor 15. A steel ball 19 is installed in the gap between the connecting seat 20 and the support seat 17 through the steel ball groove 18. A rotating wheel 9 is provided in the middle of the interior of the cleaning chamber 7 and the spray chamber 12. A seamless steel pipe 8 is transmitted at the top of the rotating wheel 9 inside the cleaning chamber 7 and the spray chamber 12. An observation window 2 is installed on the front surface of the spray box 1 near the top for easy observation of the interior of the spray box 1.

[0025] The working principle of the seamless steel pipe anti-rust treatment spray device based on Embodiment 1 is as follows: After the device is installed, the seamless steel pipe 8 is moved by the set rotating wheel 9. At the same time, the drive motor 15 is started, which drives the gear A16 to rotate. The gear A16 drives the gear B24 to rotate, which drives the cleaning ring 21 to rotate, thereby driving the cleaning brush 23 and the cleaning cotton 22 to rotate. The cleaning brush 23 and the cleaning cotton 22 brush the outer surface of the seamless steel pipe 8, thereby improving the surface cleanliness of the seamless steel pipe 8. Thus, the working process of this device is completed.

[0026] Example 2

[0027] like Figure 2 and Figure 4 As shown, the rust prevention spraying device for seamless steel pipe proposed in this utility model, compared with Embodiment 1, further includes: a spray pipe 10 installed in the middle of the spray chamber 12 through a support frame 11, a nozzle 25 installed on the inner surface of the spray pipe 10, a return box 26 installed near the bottom of the rear surface of the spray box 1, a filter screen 27 installed near the bottom of the return box 26, and the rust prevention oil is filtered and returned through the filter screen 27. The return box 26 is connected to the spray chamber 12 through a return hole 14. An equipment box 3 is installed on one side of the top of the spray box 1, and a circulation pump 5 is installed at the bottom of the equipment box 3. The output end of the circulation pump 5 is connected to the inside of the spray pipe 10 through a delivery pipe 4, and the input end of the circulation pump 5 is inserted into the inside of the return box 26 through an oil extraction pipe 6.

[0028] In this embodiment, during use, the circulation pump 5 is started, and the rust-preventive oil inside the return box 26 is drawn out through the circulation pump 5 and the oil extraction pipe 6, and then transported to the spray pipe 10 through the delivery pipe 4, and then sprayed out through the nozzle 25, thereby performing rust prevention treatment on the outer surface of the seamless steel pipe 8. The rust-preventive oil dripping inside the spray chamber 12 falls to the bottom of the spray chamber 12, and is then guided to the return box 26 through the return hole 14. After being filtered by the filter screen 27, it is convenient for subsequent recycling.

[0029] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A seamless steel pipe rust-proof treatment spraying device comprising a spraying box (1) and a device box (3), characterized in that: The inside one side of the spray tank (1) is equipped with a cleaning chamber (7) through a partition (13), the inside of the spray tank (1) is equipped with a spray chamber (12) through a partition (13) near the cleaning chamber (7), the inside of the cleaning chamber (7) is equipped with a support seat (17), the inner surface of the support seat (17) is movably equipped with a connecting seat (20), the connecting seat (20) is equipped with a cleaning ring (21), the inner surface of the cleaning ring (21) is equipped with a cleaning brush (23) on one side, and the inner surface of the cleaning ring (21) is equipped with cleaning cotton (22) near the cleaning brush (23).

2. The seamless steel pipe anti-rust treatment spraying device according to claim 1, characterized in that: The cleaning ring (21) is equipped with a gear B (24) on one side near the outer surface, the inside of the cleaning chamber (7) is equipped with a driving motor (15) on one side, the output shaft of the driving motor (15) is equipped with a gear A (16) near the gear B (24) on one side, and the gear A (16) is engaged with the gear B (24).

3. The seamless steel pipe anti-rust treatment spraying device according to claim 1, characterized in that: The connecting seat (20) and the support seat (17) are equipped with a steel ball (19) through a steel ball groove (18) at the gap position.

4. The seamless steel pipe anti-rust treatment spraying device according to claim 1, characterized in that: The inside of the cleaning chamber (7) and the spray chamber (12) is equipped with a runner (9) in the middle, and the inside of the cleaning chamber (7) and the spray chamber (12) is equipped with a seamless steel pipe (8) on the top of the runner (9).

5. The seamless steel pipe anti-rust treatment spraying device according to claim 1, characterized in that: The inside of the spray chamber (12) is equipped with a spray pipe (10) through a support frame (11) in the middle, and the inner surface of the spray pipe (10) is equipped with a spray head (25).

6. The seamless steel pipe anti-rust treatment spraying device according to claim 1, characterized in that: The back surface of the spray tank (1) is equipped with a reflux tank (26) near the bottom, the inner surface of the reflux tank (26) is equipped with a filter screen (27) near the bottom, and the reflux tank (26) and the spray chamber (12) are connected through a reflux hole (14).

7. The seamless steel pipe anti-rust treatment spraying device according to claim 6, characterized in that: The top of the spray tank (1) is equipped with a device tank (3) on one side, the bottom of the device tank (3) is equipped with a circulating pump (5), the output end of the circulating pump (5) is connected to the inside of the spray pipe (10) through a conveying pipe (4), and the input end of the circulating pump (5) is inserted into the inside of the reflux tank (26) through an oil suction pipe (6).

8. The seamless steel pipe anti-rust treatment spraying device according to claim 1, characterized in that: The front surface of the spray tank (1) is equipped with an observation window (2) near the top.