Anti-corrosion thermal spraying pipeline inner wall rust removal equipment

By designing a corrosion-resistant thermal spraying pipe inner wall rust removal device that includes a base plate, a housing, and adjustment components, longitudinal and circumferential rust removal is achieved using motor drive and threaded connection. This solves the problems of inconvenient operation and poor adaptability of existing equipment, and improves rust removal efficiency and effect.

CN223801131UActive Publication Date: 2026-01-16WUXI HUAJIN SPRAY ANTICORROSION TECH SERVICE CO LTD
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Patent Information

Application Number
CN202520199123.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-16
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing anti-corrosion thermal spraying equipment for removing rust from the inner wall of pipes is inconvenient to operate and difficult to adapt to different pipe sizes, resulting in low rust removal efficiency and the effect being greatly affected by human factors.

Method used

A device comprising a base plate, a housing, and an adjustment assembly is designed. A first motor drives a rotating rod to rotate, which in turn drives a movable seat to move smoothly within the adjustment groove via a threaded connection. Combined with a guide column and a second motor-driven shaft, longitudinal and circumferential rust removal operations are achieved. An electric telescopic rod keeps the scraper tightly against the inner wall of the pipe, adapting to different diameters.

Benefits of technology

It enables flexible adjustment and efficient rust removal of the inner wall of the pipe, adapts to pipes of different diameters, improves the adaptability and effectiveness of rust removal, and reduces labor intensity and the impact of human factors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline inner wall rust removal, and discloses anti-corrosion thermal spraying pipeline inner wall rust removal equipment which comprises a bottom plate, a box body and an adjusting assembly, the box body is installed on the top of the bottom plate, an adjusting groove is formed in one side of the box body, and the adjusting assembly is arranged in the adjusting groove; the adjusting assembly comprises a first motor and a moving seat, a groove is formed in the bottom of the adjusting groove, the moving seat is fixedly installed in the bottom groove of the adjusting groove, a rotating rod is fixedly installed at the output end of the first motor, a threaded through hole is formed in the middle of the moving seat, and a thread is arranged outside the rotating rod; and the screw is in threaded connection with a threaded through hole in the middle of the movable seat. According to the rust removal equipment for the inner wall of the anti-corrosion thermal spraying pipeline, the rotating rod is driven to rotate through the first motor, the moving seat is driven to stably move in the adjusting groove through threaded connection, longitudinal adjustment of the moving seat and cooperation of a through hole in the moving seat and a guide column are achieved, and the moving stability and accuracy of the moving seat are further ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline inner wall rust removal technical field, concretely is a kind of anticorrosive hot spraying pipeline inner wall rust removal equipment. BACKGROUND

[0002] Anticorrosive hot spraying pipeline inner wall rust removal operation is a kind of process link commonly seen in industrial production, especially before anticorrosion treatment to pipeline, it is crucial to ensure the cleanliness of pipeline inner wall.

[0003] The common anticorrosive hot spraying pipeline inner wall rust removal equipment in current market is mostly handheld or fixed, these equipment has the disadvantages of inconvenient operation, low rust removal efficiency and difficult to adapt to the rust removal needs of inner wall of pipeline of different diameters, handheld equipment needs manual operation, and labor intensity is great and rust removal effect is greatly influenced by human factors;And fixed equipment lacks flexibility, cannot adapt to pipeline of different sizes, limits its application range, so a kind of anticorrosive hot spraying pipeline inner wall rust removal equipment is proposed to solve the above problems. SUMMARY

[0004] (1) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of anticorrosive hot spraying pipeline inner wall rust removal equipment, with the advantages of flexible adjustment, high adaptability, solve the problems of inconvenient operation of existing equipment and difficult to adapt to different pipeline sizes.

[0006] (2) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of anticorrosive hot spraying pipeline inner wall rust removal equipment, including bottom plate, box and adjusting assembly, the box is installed at the top of bottom plate, and its one side is provided with adjusting groove, the adjusting groove is provided with the adjusting assembly;

[0009] The adjusting assembly includes first motor and mobile seat, the adjusting groove bottom is grooved, and mobile seat is fixedly installed in its bottom groove, the output end of first motor is fixedly installed with rotating rod, the middle part of mobile seat is provided with threaded hole, the rotating rod is provided with screw thread outside, and is connected with the threaded hole of the middle part of mobile seat screw thread.

[0010] As a preferred technical scheme of the utility model, the bottom plate bottom is installed with gyro wheel, and shaft and drive are provided between each group of gyro wheel.

[0011] As a preferred technical scheme of the utility model, the bottom plate bottom surface middle part is installed with power supply, and the box is provided with controller inside.

[0012] As a preferred technical scheme of the utility model, the rotating rod top end outside is fixedly installed with a bearing, and is rotationally connected with the adjusting groove inner wall top through the bearing, the moving seat inside is close to the four corners and is provided with through holes which are symmetrically distributed.

[0013] As a preferred technical scheme of the utility model, four guide columns are inserted into the four through holes, and the two ends of the four guide columns are bolted with the adjusting groove inner wall top and bottom.

[0014] As a preferred technical scheme of the utility model, the moving seat side away from the box is bolted with a mounting seat, the mounting seat is fixedly installed with a second motor, and the output end of the second motor is fixedly installed with a shaft rod.

[0015] As a preferred technical scheme of the utility model, the shaft rod outside is inserted and bolted with a rotating disc, a plurality of circumferentially distributed connecting seats are welded on the rotating disc outside, the connecting seat side away from the rotating disc is opened, and an electric telescopic rod is inserted and bolted after.

[0016] As a preferred technical scheme of the utility model, the electric telescopic rod output end is bolted with a scraper at the end, and an arc-shaped connecting block is bolted between the two adjacent connecting seats.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a kind of anticorrosive hot spraying pipeline inner wall rust removal equipment, with following beneficial effects:

[0019] The anticorrosive hot spraying pipeline inner wall rust removal equipment, by first motor drive rotating rod rotation, is moved stably in adjusting groove by screw connection, realizes the longitudinal adjustment of moving seat, and the cooperation of the through hole in the moving seat and the guide column further ensures the stability and accuracy of moving seat movement, the second motor on mounting seat drives shaft rod rotation, in turn drives rotating disc and the connecting seat, electric telescopic rod and scraper rotation on it, realizes the circumferential rust removal operation to pipeline inner wall, and the telescopic function of electric telescopic rod makes scraper can be tightly attached to the inner wall of pipeline of different diameters, improves the adaptability and effect of rust removal. ACCURACY OF DRAWINGS

[0020] Fig. 1 It is the structure schematic diagram of the utility model;

[0021] Fig. 2 It is the structure schematic diagram of the utility model rotating disc part;

[0022] Fig. 3 It is the structure schematic diagram of the utility model moving seat.

[0023] In the figure: 1, the base plate; 2, the box body; 3, the roller; 4, the power supply; 5, the controller; 6, the adjusting groove; 7, the first motor; 8, the rotating rod; 9, the moving seat; 901, the threaded through hole; 902, the through hole; 10, the guide column; 11, the mounting seat; 12, the second motor; 13, the shaft; 14, the rotating disc; 15, the connecting seat; 16, the electric telescopic rod; 17, the scraper; 18, the arc connecting block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connection" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Please refer to Figs. 1-3 A kind of rust removal equipment for anticorrosion hot spray pipeline inner wall, including bottom plate 1, box body 2 and adjusting assembly, box body 2 is installed at the top of bottom plate 1, and its one side is provided with adjusting groove 6, adjusting groove 6 is provided with adjusting assembly in it;

[0028] Adjusting assembly includes first motor 7 and moving seat 9, adjusting groove 6 bottom is grooved, and moving seat 9 is fixedly installed in its bottom groove, the output end of first motor 7 is fixedly installed with rotating rod 8, threaded through hole 901 is formed in the middle of moving seat 9, threaded hole is formed in the middle of moving seat 9, and rotating rod 8 is provided with threaded hole, and is screw connected with the threaded through hole 901 in the middle of moving seat 9.

[0029] In this embodiment, the bottom plate 1 is provided with the roller 3, and the shaft and the drive are arranged between each group of rollers 3.

[0030] In this embodiment, the bottom plate 1 is provided with the roller 3, and the shaft and the drive are arranged between each group of rollers 3.

[0031] In this embodiment, the rotating rod 8 is externally fixedly installed at the top end of the bearing, and is rotatably connected with the inner wall of the adjusting groove 6 through the bearing. The moving seat 9 is internally provided with the through hole 902 which is symmetrically distributed and is close to the four corners.

[0032] In this embodiment, the four through holes 902 are inserted with the guide column 10, and the two ends of the four guide columns 10 are bolted with the top and bottom of the inner wall of the adjusting groove 6.

[0033] It should be noted that the through hole 902 in the moving seat 9 is matched with the guide column 10, which further enhances the stability and accuracy of the moving seat 9 during the movement, and ensures the smooth progress of the rust removal work.

[0034] In this embodiment, the moving seat 9 is bolted with the mounting seat 11 away from the box 2, and the second motor 12 is fixedly installed in the mounting seat 11. The output end of the second motor 12 is fixedly installed with the shaft 13.

[0035] It should be noted that the second motor 12 fixedly installed on the mounting seat 11 and the shaft 13 driven by the second motor 12 are rotatably designed, which realizes the circumferential rotation of the rotating disc 14 and the connecting components thereon, so as to comprehensively cover the inner wall of the pipeline for rust removal work.

[0036] In this embodiment, the shaft 13 is externally inserted and bolted with the rotating disc 14, and a plurality of circumferentially distributed connecting seats 15 are welded on the outside of the rotating disc 14. The connecting seat 15 is open at one end away from the rotating disc 14, and the electric telescopic rod 16 is inserted and bolted.

[0037] In this embodiment, the end of the output end of the electric telescopic rod 16 is bolted with the scraper 17, and the arc-shaped connecting block 18 is bolted between the adjacent two connecting seats 15.

[0038] It should be noted that the telescopic function of the electric telescopic rod 16 and the scraper 17 bolted at the end thereof make the scraper 17 closely adhere to the inner wall of the pipeline with different diameters for rust removal work. The arc-shaped connecting block 18 bolted between the adjacent two connecting seats 15 not only enhances the connection strength and stability between the connecting seats 15, but also ensures the continuity and smoothness of the scraper 17 during rotation.

[0039] Advantages:

[0040] The anticorrosion hot-spraying pipeline inner wall rust removal equipment, through the first motor 7 drives the rotating rod 8 to rotate, through the threaded connection drives the mobile seat 9 to move stably in the adjusting groove 6, realizes the longitudinal adjustment of the mobile seat 9, the cooperation of the through hole 902 in the mobile seat 9 and the guide column 10 further ensures the stability and accuracy of the mobile seat 9 movement, the second motor 12 on the mounting seat 11 drives the shaft rod 13 to rotate, and then drives the rotating disc 14, the connecting seat 15, the electric telescopic rod 16 and the scraper 17 on it to rotate, realizes the circumferential rust removal operation to the pipeline inner wall, and the telescopic function of the electric telescopic rod 16 makes the scraper 17 can tightly adhere to the inner wall of the pipeline with different diameters, improves the adaptability and effect of rust removal.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A kind of anticorrosive hot-spraying pipeline inner wall rust removal equipment, including bottom plate (1), box (2) and adjusting assembly, the box (2) is installed on the top of bottom plate (1), and its one side is provided with adjusting slot (6), the adjusting slot (6) is provided with the adjusting assembly; characterized in that The adjusting assembly includes first motor (7) and moving seat (9), the adjusting slot (6) bottom is grooved, and moving seat (9) is fixedly installed in its bottom groove, the output of first motor (7) is fixedly installed with rotating rod (8), the middle part of moving seat (9) is provided with threaded hole (901), the outer portion of rotating rod (8) is provided with screw thread, and is connected with the threaded hole (901) of the middle part of moving seat (9) with screw thread.

2. A rust removal equipment for the inner wall of a corrosion-proof hot-spraying pipeline according to claim 1, characterized in that: The bottom plate (1) bottom is installed with gyro wheel (3), and the shaft and drive between each group of gyro wheel (3) are provided with.

3. A rust removal equipment for the inner wall of a corrosion-proof hot-spraying pipeline according to claim 1, characterized in that: The bottom surface middle part of bottom plate (1) is installed with power supply (4), and the inside of box (2) is provided with controller (5).

4. A rust removal equipment for the inner wall of a corrosion-proof hot-spraying pipeline according to claim 1, characterized in that: The outer portion of the top end of rotating rod (8) is fixedly installed with bearing, and is rotatably connected with the inner wall top of adjusting slot (6) by bearing, and the inside of moving seat (9) is close to the four corners and is provided with through hole (902) that is symmetrically distributed.

5. A rust removal apparatus for the inner wall of a corrosion-proof hot-spraying pipeline according to claim 4, characterized in that: Four guiding columns (10) are inserted into the four through holes (902), and the two ends of the four guiding columns (10) are bolted with the inner wall top and bottom of adjusting slot (6).

6. A rust removal apparatus for the inner wall of a corrosion-proof hot-spraying pipeline according to claim 1, characterized in that: The side of moving seat (9) away from box (2) is bolted with mounting seat (11), and second motor (12) is fixedly installed in mounting seat (11), and the output of second motor (12) is fixedly installed with shaft (13).

7. A rust removal apparatus for the inner wall of a corrosion-proof hot-spraying pipeline according to claim 6, characterized in that: The outer portion of shaft (13) is inserted and bolted with rotating disc (14), and a plurality of circumferentially distributed connecting seats (15) are welded on the outer portion of rotating disc (14), the end of connecting seat (15) away from rotating disc (14) is opened, and electric telescopic rod (16) is inserted and bolted after.

8. A rust removal apparatus for the inner wall of a corrosion-proof hot-spraying pipeline according to claim 7, characterized in that: The end of the output of electric telescopic rod (16) is bolted with scraper (17), and arc-shaped connecting block (18) is bolted between adjacent two connecting seats (15).