Cleaning device for inner wall of original pipe of ceramic lining composite steel pipe

By combining a cleaning brush with a high-pressure water jet, the limitations of single cleaning methods and applicability of ceramic-lined composite steel pipe cleaning devices have been solved, achieving efficient and thorough internal wall cleaning and wide applicability.

CN224025991UActive Publication Date: 2026-03-24YANGZHOU HENGXIN SPECIAL STEEL PIPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing cleaning devices for ceramic-lined composite steel pipes have limited cleaning methods, are prone to secondary pollution, are difficult to completely remove mud and oil stains, and have low applicability.

Method used

It uses a combination of components such as cleaning brushes, extension rods, brush holders, sleeves, rotating tubes, spray nozzles, gears, toothed rings, and fixing bolts, combined with high-pressure water flow to clean the inner wall. The brush spacing can be adjusted to adapt to different inner diameters, and the high-pressure water flow is used to wash away dirt.

Benefits of technology

It improves cleaning efficiency, reduces secondary pollution, enhances the applicability of the equipment, and can adapt to the cleaning needs of steel pipes with different inner diameters.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224025991U_ABST
Patent Text Reader

Abstract

The utility model discloses an original pipe inner wall cleaning device for a ceramic lining composite steel pipe, which comprises a rack, two fixing frames are fixedly arranged on the rack, first air cylinders are fixedly arranged on the two fixing frames, the output ends of the two first air cylinders extend out of the fixing frames and are fixedly provided with clamping seats, and the clamping seats are arranged on the fixing frames. A steel pipe body is clamped and fixedly installed between the two clamping seats, a vertical frame is fixedly installed on the portion, located on the rear portion of the steel pipe body, of the rack, two second air cylinders are fixedly installed in the vertical frame, and the output ends of the two second air cylinders both extend out of the vertical frame and are fixedly provided with lifting plates. According to the original pipe inner wall cleaning device for the ceramic lining composite steel pipe, dirt on the inner wall of the steel pipe body can be washed away through high-pressure water flow while the inner wall of the steel pipe body is brushed through the cleaning brushes, so that the cleaning effect of the device is further improved, and the distance between the two cleaning brushes can be adjusted according to use requirements; and cleaning use of steel pipe bodies with different inner diameters is met, so that the applicability of the equipment is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic inner lining composite steel pipe cleaning equipment technical field, concretely is a kind of ceramic inner lining composite steel pipe's raw pipe inner wall cleaning device. BACKGROUND

[0002] Ceramic inner lining composite steel pipe is a kind of pipeline material combining the advantages of steel pipe and ceramic, widely used in industrial field. It is composed of three layers: inner corundum ceramic, intermediate transition layer and outer steel pipe. Corundum ceramic layer forms dense alumina (Al2O3) at high temperature above 2200 ℃, and is firmly combined with steel pipe through transition layer. In the production process, a large amount of dust and dirt often adhere to the inner wall of steel pipe. In order to ensure the quality of steel pipe, raw pipe inner wall cleaning device is needed to clean it before leaving the factory.

[0003] Through searching, patent application No. CN202023298678.2 discloses a steel pipe inner wall cleaning device, which comprises a base, a first support frame and a cleaning brush. The upper end of the base is welded with the first support frame, and the right end outer side of the first support frame is provided with a support plate. The upper end of the support plate is connected with a motor, and the left end of the motor is provided with a connecting rod. The left end of the connecting rod is fixedly connected with a first connecting disc, and the left end of the first connecting disc is provided with a second connecting disc. The second connecting disc is internally provided with a connecting rod. The upper end outer end face of the mounting plate is provided with a mounting block. The outer side of the first fixed rod is provided with a second support frame. The steel pipe inner wall cleaning device can thoroughly clean the inner wall of the steel pipe in a short time, ensure the quality and use effect of the final product steel pipe, improve the work efficiency, and facilitate the maintenance and replacement of the cleaning brush, and further improve the cleaning effect.

[0004] However, the patent still has shortcomings. The steel pipe inner wall cleaning device can only brush the inner wall of the steel pipe by the brush on the cleaning brush in actual use, the cleaning method is relatively single, dust is easy to float in the steel pipe during brushing, causing secondary pollution, and the mud and oil stains adhering to the inner wall of the steel pipe are difficult to clean completely, so that the cleaning effect is poor. Since the cleaning brush is of an integrated structure, it can only be used to brush the inner wall of a steel pipe with a single diameter, so that the applicability of the equipment is low.

[0005] Therefore, we propose a ceramic inner lining composite steel pipe raw pipe inner wall cleaning device. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a ceramic inner lining composite steel pipe raw pipe inner wall cleaning device to solve the problems in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of original pipe inner wall cleaning device of ceramic lining composite steel pipe, including rack, two fixed frames are fixedly installed on the rack, first cylinder is fixedly installed on the two fixed frames, the output end of two first cylinders is extended out fixed frame and fixedly installed with clamping seat, steel pipe body is clamped and fixedly installed between the two clamping seats, vertical frame is fixedly installed on the rear of steel pipe body on the rack, two second cylinders are fixedly installed in the vertical frame, the output end of two second cylinders is extended out vertical frame and fixedly installed with lifting plate, rotating tube is rotatably connected in the lifting plate, the bottom end of rotating tube extends out lifting plate and is fixedly installed with spray bar, both sides of spray bar are provided with brush holder, a plurality of sleeve frames are fixedly installed on the both sides of spray bar, a plurality of extension rods are inserted in the plurality of sleeve frames, the end of a plurality of extension rods away from spray bar is extended out sleeve frame and is respectively fixedly installed on corresponding brush holder, cleaning brush is fixedly installed on the side away from each other of two brush holders, a plurality of positioning holes are formed in the front end of a plurality of sleeve frames, a plurality of fixed bolts are threadedly connected in a plurality of positioning holes, the bottom end of a plurality of fixed bolts is penetrated into extension rod, the top end of rotating tube extends out lifting plate, and the top end of rotating tube is fixedly sleeved with gear ring on the outside, and the rear end of gear ring is engagedly connected with gear.

[0008] Optionally, the lifting plate top end is located outside the gear and is fixedly sleeved with a bracket, the bracket is fixedly installed with a motor, and the output end of the motor is fixedly installed on the gear. The rotation of the gear driven by the motor facilitates the use of the device.

[0009] Optionally, the top end of the bracket is fixedly installed with a high-pressure water pump, the front end of the high-pressure water pump is fixedly installed with a water outlet pipe, the end of the water outlet pipe away from the high-pressure water pump is rotatably connected in the rotating tube, and the left side of the high-pressure water pump is fixedly installed with a water inlet pipe. The high-pressure water pump facilitates the delivery of cleaning water to the spray bar.

[0010] Optionally, a plurality of spray holes are arranged on the front and rear ends of the spray bar, which can spray water to reduce dust and rinse and soften dirt.

[0011] Optionally, a plurality of positioning holes are arranged on each sleeve frame, and the plurality of positioning holes are arranged from left to right on the sleeve frame. The fixed bolt can be inserted into the positioning hole at different positions to fix and limit the extension rod.

[0012] Optionally, a sewage outlet is formed in the bottom end of the rack corresponding to the steel pipe body, which facilitates the discharge of impurities and sewage during cleaning.

[0013] Optionally, a PLC controller is fixedly installed on the right side of the rack, which facilitates the control of the device.

[0014] Compared with the prior art, the utility model has the advantages of

[0015] Through the cooperation of the cleaning brush, the extension rod, the brush holder, the sleeve frame, the rotating pipe, the spray hole, the gear, the click, the high-pressure water pump, the water outlet pipe, the fixing bolt, the gear ring and the positioning hole, the dirt on the inner wall of the steel pipe body can be washed by high-pressure water flow while the inner wall of the steel pipe body is brushed by the cleaning brush, so that the cleaning effect of the equipment is further improved, and the distance between the two cleaning brushes can be adjusted according to the use requirement, the cleaning use of the steel pipe body with different inner diameters is met, and the applicability of the equipment is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structural schematic view of the original pipe inner wall cleaning device of the ceramic-lined composite steel pipe.

[0017] Figure 2 It is a sectional view of the original pipe inner wall cleaning device of the ceramic-lined composite steel pipe.

[0018] Figure 3 It is a sectional view of the support in the original pipe inner wall cleaning device of the ceramic-lined composite steel pipe.

[0019] Figure 4 It is a sectional view of the sleeve frame in the original pipe inner wall cleaning device of the ceramic-lined composite steel pipe.

[0020] Figure 5 It is an original pipe inner wall cleaning device of the ceramic-lined composite steel pipe. Figure 4 It is an enlarged view of A in the original pipe inner wall cleaning device of the ceramic-lined composite steel pipe.

[0021] In the figure: 1, rack; 2, fixed frame; 3, first air cylinder; 4, stand; 5, lifting plate; 6, steel pipe body; 7, PLC controller; 8, clamping seat; 9, cleaning brush; 10, extension rod; 11, brush holder; 12, sleeve frame; 13, spray rod; 14, sewage outlet; 15, rotating pipe; 16, spray hole; 17, gear; 18, motor; 19, support; 20, high-pressure water pump; 21, water outlet pipe; 22, water inlet pipe; 23, fixing bolt; 24, positioning hole; 25, gear ring; 26, second air cylinder. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1 to 5 The utility model provides a kind of ceramic lining composite steel pipe's original pipe inner wall cleaning device, including rack 1, two fixed frames 2 are fixedly installed on rack 1, first cylinder 3 is fixedly installed on two fixed frames 2, the output of two first cylinders 3 is extended out fixed frame 2 and fixedly installed with clamping seat 8, steel pipe body 6 is clamped and fixedly installed between two clamping seats 8, vertical frame 4 is fixedly installed on rack 1 and located at the rear of steel pipe body 6, two second cylinders 26 are fixedly installed in vertical frame 4, the output of two second cylinders 26 is extended out vertical frame 4 and fixedly installed with lifting plate 5, rotating tube 15 is rotatably connected in lifting plate 5, the bottom end of rotating tube 15 is extended out lifting plate 5 and fixedly installed with spray bar 13, both sides of spray bar 13 are provided with brush holder 11, a plurality of sleeve frames 12 are fixedly installed on both sides of spray bar 13, a plurality of extension rods 10 are inserted in a plurality of sleeve frames 12, the end of a plurality of extension rods 10 away from spray bar 13 is extended out sleeve frame 12 and is fixedly installed on corresponding brush holder 11 respectively, cleaning brush 9 is fixedly installed on the side away from each other of two brush holders 11, positioning hole 24 is arranged at the front end of a plurality of sleeve frames 12, fixed bolt 23 is screw-connected in a plurality of positioning holes 24, the bottom end of a plurality of fixed bolts 23 is penetrated in extension rod 10, the top end of rotating tube 15 is extended out lifting plate 5, and gear ring 25 is fixedly sleeved on the top end outside of rotating tube 15, the rear end of gear ring 25 is engagedly connected with gear 17.

[0024] The top end of the lifting plate 5 is located outside the gear 17 and is fixedly sleeved with a support 19. A motor 18 is fixedly installed in the support 19. The output end of the motor 18 is fixedly installed on the gear 17. The motor 18 drives the gear 17 to rotate, which is beneficial to the use of the equipment. The top end of the support 19 is fixedly installed with a high-pressure water pump 20. The front end of the high-pressure water pump 20 is fixedly installed with a water outlet pipe 21. The end, away from the high-pressure water pump 20, of the water outlet pipe 21 is rotatably connected in the rotating pipe 15. The left side of the high-pressure water pump 20 is fixedly installed with a water inlet pipe 22. The high-pressure water pump 20 is convenient for conveying cleaning water into the spray rod 13. The front end and the rear end of the spray rod 13 are provided with a plurality of spray holes 16 at the lower part. The plurality of spray holes 16 can spray water to reduce dust and wash and soften dirt. A plurality of positioning holes 24 are arranged on each sleeve frame 12. The plurality of positioning holes 24 are sequentially arranged from left to right on the sleeve frame 12. The fixing bolt 23 can be inserted into the positioning holes 24 at different positions to fix and limit the extension rod 10. The bottom end of the rack 1 is provided with a blow-off port 14 corresponding to the steel pipe body 6. The blow-off port 14 is convenient for discharging impurities and sewage in the cleaning process. The right side of the rack 1 is fixedly installed with a PLC controller 7. The PLC controller 7 is convenient for controlling the equipment to work.

[0025] Working principle: in use, the water inlet pipe 22 is communicated with the external water supply pipeline, then the steel pipe body 6 to be cleaned is placed on the rack 1 between the two clamping seats 8, the fixed switch is opened, at this time the output end of the two first cylinders 3 drives the two clamping seats 8 to extend towards each other to clamp and fix the steel pipe body 6, then according to the use requirement, the plurality of fixing bolts 23 can be disassembled first, then the two brush holders 11 are pulled away from each other to the appropriate position, then the plurality of fixing bolts 23 are screwed into the positioning holes 24 in the corresponding positions to fix and limit the extension rods 10, that is, the distance between the two cleaning brushes 9 can be adjusted to adapt to the cleaning of steel pipe bodies 6 with different inner diameters, then the cleaning switch is opened, at this time the motor 18 works to drive the gear 17, the gear ring 25, the rotating pipe 15, the spray rod 13 and the two brush holders 11 to rotate, and the second cylinder 26 drives the lifting plate 5 to slowly descend, so that the two cleaning brushes 9 gradually extend into the steel pipe body 6, and the dust and impurities are brushed away along the inner wall of the steel pipe body 6 by the two cleaning brushes 9, and in the cleaning process, the high-pressure water pump 20 works to deliver cleaning water into the rotating pipe 15, then the cleaning water enters the spray rod 13 and is sprayed out of the plurality of spray holes 16, so that dust is removed and the dirt on the inner wall of the steel pipe body 6 is softened, facilitating the brushing of the cleaning brushes 9, and the impurities and sewage generated in the brushing process are directly discharged from the sewage outlet 14. The circuit connection mode and mechanical structure, connection relationship not mentioned in the specification are conventional technical means in the art, so they will not be described in detail. The original pipe inner wall cleaning device of the ceramic-lined composite steel pipe is convenient to use, the above components can brush the inner wall of the steel pipe body 6 with the cleaning brushes 9 while flushing the dirt on the inner wall of the steel pipe body 6 with high-pressure water flow, thereby further improving the cleaning effect of the device, and the distance between the two cleaning brushes 9 can be adjusted according to the use requirement to meet the cleaning of steel pipe bodies 6 with different inner diameters, thereby further improving the applicability of the device.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning the inner wall of a ceramic-lined composite steel pipe, characterized in that, The system includes a frame (1), on which two fixed brackets (2) are fixedly installed. Each of the two fixed brackets (2) is fixedly installed with a first cylinder (3). The output ends of the two first cylinders (3) extend out of the fixed brackets (2) and are fixedly installed with clamping seats (8). A steel pipe body (6) is clamped and fixedly installed between the two clamping seats (8). A vertical frame (4) is fixedly installed on the frame (1) at the rear of the steel pipe body (6). Two second cylinders (26) are fixedly installed inside the vertical frame (4). The output ends of the two second cylinders (26) extend out of the vertical frame (4) and are fixedly installed with lifting plates (5). A rotating tube (15) is rotatably connected inside the lifting plate (5). The bottom end of the rotating tube (15) extends out of the lifting plate (5) and is fixedly installed with a spray bar (13). Brush holders are provided on both sides of the spray bar (13). (11) Multiple sleeves (12) are fixedly installed on both sides of the spray bar (13). Extension rods (10) are inserted into the multiple sleeves (12). The ends of the multiple extension rods (10) away from the spray bar (13) extend out of the sleeves (12) and are fixedly installed on the corresponding brush holders (11). Cleaning brushes (9) are fixedly installed on the side of the two brush holders (11) away from each other. Positioning holes (24) are provided at the front end of the multiple sleeves (12). Fixing bolts (23) are threaded into the multiple positioning holes (24). The bottom ends of the multiple fixing bolts (23) penetrate into the extension rods (10). The top end of the rotating tube (15) extends out of the lifting plate (5). A toothed ring (25) is fixedly sleeved on the outer side of the top end of the rotating tube (15). A gear (17) is meshed with the rear end of the toothed ring (25).

2. The original pipe inner wall cleaning device for a ceramic-lined composite steel pipe according to claim 1, characterized in that, The top of the lifting plate (5) is fixedly fitted with a bracket (19) on the outside of the gear (17). A motor (18) is fixedly installed inside the bracket (19), and the output end of the motor (18) is fixedly installed on the gear (17).

3. The original pipe inner wall cleaning device for a ceramic-lined composite steel pipe according to claim 2, characterized in that, A high-pressure water pump (20) is fixedly installed at the top of the bracket (19). A water outlet pipe (21) is fixedly installed at the front end of the high-pressure water pump (20). The end of the water outlet pipe (21) away from the high-pressure water pump (20) is rotatably connected in the rotating pipe (15). A water inlet pipe (22) is fixedly installed on the left side of the high-pressure water pump (20).

4. The original pipe inner wall cleaning device for a ceramic-lined composite steel pipe according to claim 1, characterized in that, The front and rear ends of the spray bar (13) are each provided with multiple spray holes (16) at the lower part.

5. The original pipe inner wall cleaning device for a ceramic-lined composite steel pipe according to claim 1, characterized in that, Each of the sleeves (12) is provided with a plurality of positioning holes (24), and the plurality of positioning holes (24) are arranged sequentially from left to right on the sleeves (12).

6. The original pipe inner wall cleaning device for a ceramic-lined composite steel pipe according to claim 1, characterized in that, The bottom of the frame (1) is provided with a drain outlet (14) corresponding to the steel pipe body (6).

7. The original pipe inner wall cleaning device for a ceramic-lined composite steel pipe according to claim 1, characterized in that, A PLC controller (7) is fixedly installed on the right side of the frame (1).

Citation Information

Patent Citations

  • Steel pipe inner wall cleaning device

    CN214160772U