Seamless stainless steel pipe purging device

By designing an automated seamless stainless steel pipe cleaning device, using L-shaped plates, electric telescopic rods and high-pressure pipes, efficient cleaning of seamless stainless steel pipes is achieved, solving the problem of low cleaning efficiency in the existing technology, and synchronous cleaning of the interior and exterior is achieved.

CN223210116UActive Publication Date: 2025-08-12BSS JIANGSU CO LTD
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Patent Information

Application Number
CN202422337475.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-12
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing seamless stainless steel pipes have low purge efficiency and can only be cleaned one by one, resulting in low overall cleaning efficiency and incomplete internal cleaning.

Method used

A seamless stainless steel pipe cleaning device is designed, using L-shaped plates, electric telescopic rods, hollow rods, clamps, rotary rods and high-pressure pipes and other components, to achieve automatic cleaning through motor drive, and to clean the inside and threaded structures with air pressure.

Benefits of technology

It realizes efficient and automated cleaning of seamless stainless steel pipes, which can clean the interior and exterior at the same time, improves cleaning efficiency, adapts to steel pipes of different specifications, and makes impurities easy to detach.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seamless stainless steel pipe purging device which comprises symmetrically-arranged L-shaped plates, through holes are formed in the middles of the two sides of each L-shaped plate in a penetrating mode, the opposite sides of the L-shaped plates are jointly and fixedly connected with a first electric telescopic rod, and the inner walls of the through holes in the L-shaped plates are rotationally connected with hollow rods through bearings. The seamless stainless steel pipe cleaning device has the advantages that by arranging the hollow rods and the high-pressure pipe connected with the outer portion, air pressure cleaning can be conducted on the interior after the exterior is cleaned, cleaning of the interior of a seamless stainless steel pipe is increased, and the seamless stainless steel pipe cleaning device is convenient to use and high in practicability. And meanwhile, steel pipes of different specifications can be conveniently and rapidly limited through a second electric telescopic rod and a clamping plate, meanwhile, reciprocating threads and a threaded sleeve on the rod wall of a rotating rod are matched to conveniently and continuously clean the outer portions of the steel pipes, impurities are conveniently separated through a gap in the middle of an L-shaped plate, and later cleaning is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipe processing, in particular to a seamless stainless steel pipe blowing and cleaning device. Background Art

[0002] Stainless steel pipe is a hollow, long, round steel. The main materials of stainless steel pipe include austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, duplex stainless steel and precipitation hardening stainless steel. It is widely used in industrial pipelines such as petroleum, chemical, medical, food, light industry, mechanical instruments, and mechanical structural components. In addition, when the bending and torsional strengths are the same, the weight is lighter, so it is also widely used in the manufacture of mechanical parts and engineering structures. It is also often used as furniture and kitchen utensils, etc., of which seamless stainless steel pipe is one of them, and seamless stainless steel pipe is a long steel strip with a hollow cross-section and no seams around it.

[0003] Current seamless stainless steel pipes need to be blown and cleaned after production. Current seamless stainless steel pipes rely on manual blowing and cleaning, which has a very low blowing and cleaning efficiency. At the same time, during the blowing and cleaning process, only one section can be cleaned before another section, resulting in a reduction in the overall efficiency of the later cleaning, and the interior is generally not cleaned during cleaning. Utility Model Content

[0004] The purpose of the utility model is to provide a seamless stainless steel pipe cleaning device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a seamless stainless steel pipe blowing and cleaning device, comprising a symmetrically arranged L-shaped plate, and a through hole is formed in the middle of both sides of the L-shaped plate, and the opposite sides of the L-shaped plate are fixedly connected to a first electric telescopic rod, the inner walls of the through holes on the L-shaped plate are rotatably connected to hollow rods through bearings, the opposite sides of the hollow rods are fixedly connected to hollow sleeves, the inner walls of both sides of the hollow sleeves are fixedly connected to second electric telescopic rods, the output ends of the second electric telescopic rods are fixedly connected to splints, one of the hollow rod walls is fixedly sleeved with a first gear, the inner wall of the L-shaped plate at the lower end of the first gear is fixedly connected to a first drive motor, and the first drive motor The output end of the machine is fixedly connected to a second gear, and the second gear is meshed with the first gear. The outer wall of the L-shaped plate away from the first gear is fixedly connected to the second driving motor, and the output end of the second driving motor is fixedly connected to a rotating rod, and the rotating rod is rotatably connected to the inside of the L-shaped plate through a bearing, and the middle rod wall of the rotating rod is engraved with a reciprocating thread, the reciprocating thread on the rod wall of the rotating rod is threadedly connected with a screw sleeve, and the lower end of the screw sleeve is fixedly connected to a symmetrically arranged third electric telescopic rod, and the output ends of the third electric telescopic rod are all fixedly connected to a cleaning plate, and one side of the screw sleeve is fixedly connected to a special-shaped rod, and a sliding groove is provided on the outer wall of the bottom end of the L-shaped plate located at the lower end of the special-shaped rod, and the lower end of the special-shaped rod is slidably connected in the sliding groove.

[0006] Preferably, a high-pressure pipe is fixedly connected to the through hole of the L-shaped plate close to the side of the first gear.

[0007] Preferably, the splints are arranged in an arc shape, and cushions are fixedly connected to opposite sides of the splints.

[0008] Preferably, supporting feet are fixedly connected to one side corner of the lower end of the L-shaped plate.

[0009] Preferably, a stopper is fixedly connected to a rod wall on one side of the rotating rod away from the L-shaped plate.

[0010] Compared with the prior art, the beneficial effects of the present invention are: by setting a hollow rod and a high-pressure pipe connected to the outside, the inside can be cleaned by air pressure after the outside is cleaned, thereby increasing the cleaning of the inside of the seamless stainless steel pipe. At the same time, the second electric telescopic rod and the splint can be used to quickly limit the steel pipes of different specifications. At the same time, the reciprocating thread and the screw sleeve on the wall of the rotating rod can be used to continuously clean the outside of the steel pipe. The gap in the middle of the L-shaped plate facilitates the separation of impurities, which is convenient for later cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall external structure of the utility model;

[0012] Figure 2This is a rear view structural diagram of the utility model;

[0013] Figure 3 It is a side structural diagram of the utility model;

[0014] Figure 4 This is a schematic diagram of the overall side sectional structure of the utility model;

[0015] Figure 5 This is a schematic diagram of the side structure of the L-shaped plate of the present invention.

[0016] In the figure: 1. L-shaped plate; 2. First electric telescopic rod; 3. Hollow rod; 4. Hollow sleeve; 5. Second electric telescopic rod; 6. Clamping plate; 7. First gear; 8. First drive motor; 9. Second gear; 10. High-pressure pipe; 11. Second drive motor; 12. Rotating rod; 13. Screw sleeve; 14. Third electric telescopic rod; 15. Cleaning plate; 16. Special-shaped rod; 17. Slide groove. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-5The utility model provides a technical solution: a seamless stainless steel pipe blowing and cleaning device, comprising an L-shaped plate 1 that is symmetrically arranged, and a through hole is opened in the middle of both sides of the L-shaped plate 1, and the L-shaped plate 1 has a first electric telescopic rod 2 fixedly connected to the opposite side, and a hollow rod 3 is rotatably connected to the inner wall of the through hole on the L-shaped plate 1 through a bearing, and the hollow rod 3 is fixedly connected to the opposite side with a hollow sleeve 4, and the inner walls of both sides of the hollow sleeve 4 are fixedly connected to the second electric telescopic rod 5, and the output end of the second electric telescopic rod 5 is fixedly connected to a clamping plate 6, one of the hollow rods 3 is fixedly sleeved with a first gear 7, and the inner wall of the L-shaped plate 1 at the lower end of the first gear 7 is fixedly connected to a first drive motor 8, and the output end of the first drive motor 8 is fixedly connected to the second gear 9. The second gear 9 is meshedly connected to the first gear 7. The outer side wall of the L-shaped plate 1 away from the side of the first gear 7 is fixedly connected to the second drive motor 11. The output end of the second drive motor 11 is fixedly connected to the rotating rod 12. The rotating rod 12 is rotatably connected to the inside of the L-shaped plate 1 through a bearing, and the middle rod wall of the rotating rod 12 is engraved with a reciprocating thread. The reciprocating thread on the rod wall of the rotating rod 12 is threadedly connected with a screw sleeve 13. The lower end of the screw sleeve 13 is fixedly connected to a third electric telescopic rod 14 that is symmetrically arranged. The output ends of the third electric telescopic rod 14 are all fixedly connected to a cleaning plate 15. One side of the screw sleeve 13 is fixedly connected to a special-shaped rod 16. A slide groove 17 is provided on the outer wall of the bottom end of the L-shaped plate 1 at the lower end of the special-shaped rod 16. The lower end of the special-shaped rod 16 is slidably connected in the slide groove 17.

[0019] A high-pressure pipe 10 is fixedly connected to the through hole of the L-shaped plate 1 on the side close to the first gear 7, which is conducive to conveniently cooperating with the hollow rod 3 to clean the interior with gas through the high-pressure pipe 10.

[0020] The splint 6 is arranged in an arc shape, and the opposite sides of the splint 6 are fixedly connected with cushions, which is beneficial for protecting the seamless stainless steel pipe when conveniently clamped by the splint 6 and the internal cushions.

[0021] Support legs are fixedly connected to the corners of one side of the lower end of the L-shaped plate 1, which is conducive to conveniently supporting the L-shaped plate 1 as a whole through the support legs.

[0022] A stopper is fixedly connected to the rod wall on one side of the rotating rod 12 away from the L-shaped plate 1, which is conducive to conveniently limiting the screw sleeve 13 on the rotating rod 12 through the stopper to prevent it from falling off.

[0023] Specifically, when the utility model is used, when the seamless stainless steel pipe needs to be blown and cleaned, the seamless stainless steel pipe is inserted into the two hollow sleeves 4. At this time, the first electric telescopic rod 2 is started according to the length of the seamless stainless steel pipe. The first electric telescopic rod 2 will pull the L-shaped plate 1 on one side. At this time, the second electric telescopic rod 5 on the hollow sleeve 4 is started. The output end of the second electric telescopic rod 5 will drive the clamping plate 6. The movement of the clamping plate 6 will stably clamp the seamless stainless steel pipe. At this time, the second drive motor 11 and the first drive motor 8 are started. The output end of the second drive motor 11 drives the rotating rod 12 through the bearing. The rotating rod 12 passes The reciprocating thread on the rod wall drives the screw sleeve 13, and the screw sleeve 13 is stably reciprocating under the sliding limit action of the special-shaped rod 16 and the slide groove 17. When the screw sleeve 13 moves, it drives the cleaning plate 15 and the steel pipe to be cleaned by the third electric telescopic rod 14. At this time, the output end of the first drive motor 8 drives the second gear 9 to rotate, and the second gear 9 rotates and engages to drive the first gear 7 to rotate. The first gear 7 drives the steel pipe to rotate through the hollow rod 3 and the hollow sleeve 4 to continuously and quickly clean it. At the same time, through the high-pressure pipe 10, the external air pump of the high-pressure pipe 10 will use gas to clean the inside of the steel pipe.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seamless stainless steel pipe purging device, characterized in that: The invention comprises an L-shaped plate (1) arranged symmetrically, and a through hole is formed in the middle of both sides of the L-shaped plate (1), the L-shaped plate (1) is fixedly connected to a first electric telescopic rod (2) on the opposite side, the inner wall of the through hole on the L-shaped plate (1) is rotatably connected to a hollow rod (3) through a bearing, the opposite side of the hollow rod (3) is fixedly connected to a hollow sleeve (4), the inner walls of both sides of the hollow sleeve (4) are fixedly connected to a second electric telescopic rod (5), the output end of the second electric telescopic rod (5) is fixedly connected to a clamping plate (6), one of the hollow rods (3) is fixedly sleeved with a first gear (7), the inner wall of the L-shaped plate (1) located at the lower end of the first gear (7) is fixedly connected to a first drive motor (8), the output end of the first drive motor (8) is fixedly connected to a second gear (9), and the second gear (9) is meshed with the first gear. (7), the outer side wall of the L-shaped plate (1) away from the first gear (7) is fixedly connected with a second driving motor (11), the output end of the second driving motor (11) is fixedly connected with a rotating rod (12), the rotating rod (12) is rotatably connected to the inside of the L-shaped plate (1) through a bearing, and the middle rod wall of the rotating rod (12) is engraved with a reciprocating thread, the reciprocating thread on the rod wall of the rotating rod (12) is threadedly connected with a screw sleeve (13), the lower end of the screw sleeve (13) is fixedly connected with a third electric telescopic rod (14) arranged symmetrically, the output ends of the third electric telescopic rod (14) are all fixedly connected with a cleaning plate (15), one side of the screw sleeve (13) is fixedly connected with a special-shaped rod (16), the outer side wall of the bottom end of the L-shaped plate (1) located at the lower end of the special-shaped rod (16) is provided with a sliding groove (17), and the lower end of the special-shaped rod (16) is slidably connected in the sliding groove (17).

2. A seamless stainless steel pipe purging device according to claim 1, characterized in that: A high-pressure pipe (10) is fixedly connected to a through hole of the L-shaped plate (1) on one side close to the first gear (7).

3. The seamless stainless steel pipe purging device according to claim 1, characterized in that: The splint (6) is arranged in an arc shape, and the facing sides of the splint (6) are fixedly connected with soft pads.

4. The seamless stainless steel pipe purging device according to claim 1, characterized in that: Support legs are fixedly connected to the corners on one side of the lower end of the L-shaped plate (1).

5. The seamless stainless steel pipe purging device according to claim 1, characterized in that: A stopper is fixedly connected to a rod wall on one side of the rotating rod (12) away from the L-shaped plate (1).