A fully automatic monitoring and filling device

CN224894528UActive Publication Date: 2026-10-27SHANGHAI HILONG ANTI CORROSION TECH ENG
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Patent Information

Application Number
CN202522585751.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-27
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0003]现有技术缺乏一种能够在管道内部实现行走、定位、除锈、除尘、喷涂和检测等功能的一体化装置,作业效率低、操作复杂且安全性不足,难以满足长输管道(如热力管道、天然气管道、石油管道、饮用水管道等)内补口作业的需求

Benefits of technology

本实用新型具有行走、定位、除锈、除尘、喷涂和检测等一整套功能,能在10~20分钟完成一道补口工作。该全自动监控内补口装置适用于热力管道、天然气管道、石油管道、饮用水管道等长输管道,该装置最大爬行深度可达1000米以上,操作人员通过外置操作系统,除锈效果达到Sa2.5级,粗糙度达到50um-100um,喷涂系统采用高转速旋喷枪,旋喷枪转速可达到每分钟20000转以上,涂料经高效率雾化后,涂敷至待补口区域的表面,形成高质量防腐涂层,运行稳定、操作便捷。

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Abstract

The utility model provides a kind of full-automatic monitoring inner patching device, including power car, sand blasting car and spraying car, connector is connected into integrated structure between each car body, and walking wheel group is set in bottom to adapt to inside walking of pipeline.Each car body is equipped with wireless transceiver mechanism and monitoring system, realize real-time monitoring and remote control to device operating state, work area and front and rear environment.Sand blasting car is located between power car and spraying car, and is equipped with sand blasting impeller body, for completing sand blasting derusting operation of inner wall patching area;Spraying mechanism is set on spraying car, for carrying out anticorrosive spraying treatment to patching area after completing derusting.The device is centrally controlled by remote controller, and continuous, efficient operation of sand blasting derusting and spraying anticorrosion can be realized inside pipeline.The utility model structure is compact, degree of automation is high, and the construction quality and safety of pipeline inner patching operation can be significantly improved, suitable for long-distance pipeline and municipal pipeline inner wall patching construction scene.
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Description

Technical Field

[0001] This utility model relates to the technical field of pipeline internal anti-corrosion construction equipment, specifically to the technical field of a fully automatic monitoring internal repair device. Background Technology

[0002] With the continuous development of pipeline corrosion protection technology both domestically and internationally, research on pipeline internal repair technology has received increasing attention. Currently, large-diameter pipelines mostly employ manual brushing for internal repair, but this method is inefficient, difficult to guarantee quality, and poses safety risks. Small-diameter pipelines typically use shape memory alloy methods or internal lining joint methods, but these methods remain inefficient and costly.

[0003] Existing technologies lack an integrated device capable of performing functions such as walking, positioning, rust removal, dust removal, spraying, and inspection inside pipelines. This results in low operational efficiency, complex operation, and insufficient safety, making it difficult to meet the needs of internal patching operations in long-distance pipelines (such as heating pipelines, natural gas pipelines, oil pipelines, and drinking water pipelines). Utility Model Content

[0004] The purpose of this invention is to provide a fully automatic monitoring internal patching device that can achieve integrated operation of automatic walking, monitoring and positioning, sandblasting and rust removal and anti-corrosion spraying inside pipelines, so as to improve the efficiency and quality of patching construction.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A fully automatic monitoring internal patching device includes a power vehicle, a sandblasting vehicle, and a painting vehicle. The power vehicle, sandblasting vehicle, and painting vehicle are connected as a whole by a connector, and each is equipped with a set of wheels at the bottom for moving inside the pipeline. The power vehicle, sandblasting vehicle, and painting vehicle are all equipped with wireless transceivers and monitoring systems to enable vehicle positioning, status monitoring, and remote control; the wireless transceivers are connected to the remote control signal to issue operating commands. The sandblasting vehicle is located between the power vehicle and the painting vehicle, and a sandblasting impeller is provided between the painting vehicle and the sandblasting vehicle for sandblasting rust removal operations.

[0006] Preferably, the walking wheel set includes support wheels arranged symmetrically on the left and right and guide wheels that fit against the inner wall of the pipe. The guide wheels are used to limit the vehicle's posture deviation.

[0007] Preferably, the connector adopts a telescopic structure, including a telescopic rod and a locking mechanism, and the telescopic structure can adjust the distance between the power vehicle, the sandblasting vehicle and the painting vehicle according to the pipe diameter.

[0008] Preferably, the monitoring system includes camera brackets installed at the front and rear ends of each vehicle body. The camera brackets adopt a universal adjustment structure to achieve multi-directional adjustment of the monitoring angle.

[0009] Preferably, the sandblasting vehicle has a mounting base on one side for fixing the sandblasting impeller body. The mounting base includes an annular seat and a radial support arm to maintain the stability of the sandblasting impeller body.

[0010] Preferably, a splash guard is provided between the sandblasting impeller and the sandblasting vehicle, and the splash guard adopts an arc-shaped structure and is fixed on the front frame of the sandblasting vehicle.

[0011] Preferably, the power vehicle is equipped with a protective cover, and the wireless transceiver mechanism is fixed inside the protective cover on the upper surface of the power vehicle. The protective cover is made of metal and has heat dissipation holes.

[0012] Preferably, the painting vehicle is equipped with a paint tank and a painting pipeline, the painting pipeline being arranged along the side of the painting vehicle and connected to the vehicle body through a fixing clamp.

[0013] Preferably, the power vehicle is equipped with a drive wheel assembly at the bottom, which includes a motor, a transmission shaft and left and right drive wheels, is electrically connected to the controller, and is driven by a remote control to provide the device with the power to move within the pipeline.

[0014] Preferably, the rear end of the painting vehicle is provided with a finishing roller, which is used to compact or smooth the painted layer after the painting is completed.

[0015] Compared with the prior art, the present invention has the following beneficial effects: This utility model has a complete set of functions including walking, positioning, rust removal, dust removal, spraying, and inspection, and can complete a joint repair work in 10-20 minutes. This fully automatic monitoring internal joint repair device is suitable for long-distance pipelines such as heating pipelines, natural gas pipelines, oil pipelines, and drinking water pipelines. The maximum crawling depth of this device can reach more than 1000 meters. Operators use an external operating system. The rust removal effect reaches Sa2.5 level, and the roughness reaches 50um-100um. The spraying system uses a high-speed rotary spray gun with a speed of more than 20,000 revolutions per minute. After the paint is atomized with high efficiency, it is applied to the surface of the area to be repaired to form a high-quality anti-corrosion coating. The system is stable in operation and convenient to use. Attached Figure Description

[0016] Figure 1 A front view structural diagram of a fully automatic monitoring internal patching device provided for an embodiment of this utility model; Figure 2 This is a three-dimensional structural diagram of a fully automatic monitoring internal patching device provided for an embodiment of the present utility model.

[0017] The serial numbers in the diagram are as follows: 1. Power vehicle; 2. Wireless transceiver mechanism; 3. Sandblasting vehicle; 4. Painting vehicle; 5. Walking wheel set; 6. Connector; 7. Monitoring system; 8. Remote control; 9. Sandblasting impeller body. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] like Figure 1 and Figure 2 As shown, this embodiment provides a fully automatic monitoring internal patching device. The device mainly consists of a power vehicle 1, a sandblasting vehicle 3, and a painting vehicle 4. The three parts are sequentially connected into a whole through a connector 6, enabling it to move and operate continuously inside the pipeline.

[0020] The bottom of the power vehicle 1, sandblasting vehicle 3, and painting vehicle 4 are all equipped with a set of wheels 5. The set of wheels 5 includes symmetrical support wheels on the left and right sides and guide wheels that are close to the inner wall of the pipe.

[0021] Guide wheels are used to limit attitude deviation during travel, so that each trolley can maintain stable operation inside narrow or long pipes.

[0022] In this embodiment, connector 6 adopts a telescopic structure, and the distance between the vehicle bodies can be adjusted by telescopic rod and locking mechanism, so that the device can adapt to pipe environments of different diameters.

[0023] To enable remote control and real-time monitoring, each vehicle is equipped with a wireless transceiver 2 and a monitoring system 7. The wireless transceiver 2 is used to interact with an external remote controller 8 and receive operating commands. The monitoring system 7 consists of front and rear cameras mounted on multi-directionally adjustable brackets. By adjusting the camera angle, real-time monitoring of the work area can be achieved, allowing the operator to promptly grasp the internal status.

[0024] The sandblasting vehicle 3 is located between the power vehicle 1 and the painting vehicle 4, and its side is provided with a mounting seat for mounting the sandblasting impeller body 9. The mounting seat consists of an annular seat and a radial support arm, which can maintain the stability of the sandblasting impeller body 9 when it rotates at high speed.

[0025] Furthermore, in this embodiment, an arc-shaped anti-splash baffle is provided in front of the sandblasting impeller body 9 to block the flying particles during the sandblasting process and prevent them from interfering with other modules or affecting the coating quality.

[0026] Furthermore, in this embodiment, a protective cover is provided on the top of the power vehicle 1 to protect the wireless transceiver mechanism 2. The protective cover is made of a metal shell and has heat dissipation holes, which can provide protection while ensuring smooth heat dissipation of the electrical system, thereby improving the reliability of the device operation.

[0027] Furthermore, in this embodiment, the painting vehicle 4 is equipped with a paint tank and a painting pipeline. The painting pipeline is arranged along the side of the vehicle body and fixed by clamping components to ensure continuous and stable delivery of the painting material. At the rear end of the painting vehicle 4, a finishing roller is also provided to compact or smooth the coating after the painting operation, making the formed anti-corrosion layer more uniform and dense.

[0028] Furthermore, in this embodiment, the bottom of the power vehicle 1 is equipped with a drive wheel set, including a motor, a transmission shaft and left and right drive wheels, and is connected to the control system. It is controlled uniformly by the remote controller 8 to realize the propulsion and movement of the entire device inside the pipeline.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fully automatic monitoring device for internal patching, characterized in that, It includes a power vehicle (1), a sandblasting vehicle (3) and a painting vehicle (4), which are connected as a whole by a connector (6) and are all equipped with a set of wheels (5) at the bottom for moving inside the pipeline; The power vehicle (1), sandblasting vehicle (3) and painting vehicle (4) are all equipped with a wireless transceiver mechanism (2) and a monitoring system (7) to realize vehicle positioning, status monitoring and remote control; the wireless transceiver mechanism (2) is connected to the remote controller (8) to issue operation commands; The sandblasting vehicle (3) is located between the power vehicle (1) and the painting vehicle (4). A sandblasting impeller (9) is provided between the painting vehicle (4) and the sandblasting vehicle (3) for sandblasting rust removal operations.

2. The fully automatic monitoring internal patching device according to claim 1, characterized in that, The walking wheel set (5) includes support wheels arranged symmetrically on the left and right and guide wheels that fit against the inner wall of the pipe. The guide wheels are used to limit the vehicle's posture deviation.

3. The fully automatic monitoring internal patching device according to claim 1, characterized in that, The connector (6) adopts a telescopic structure, including a telescopic rod and a locking mechanism. The telescopic structure can adjust the distance between the power vehicle (1), the sandblasting vehicle (3) and the painting vehicle (4) according to the pipe diameter.

4. The fully automatic monitoring internal patching device according to claim 1, characterized in that, The monitoring system (7) includes camera brackets installed at the front and rear ends of each vehicle body. The camera brackets adopt a universal adjustment structure to achieve multi-directional adjustment of the monitoring angle.

5. The fully automatic monitoring internal patching device according to claim 1, characterized in that, The sandblasting vehicle (3) has a mounting seat on one side for fixing the sandblasting impeller body (9). The mounting seat includes an annular seat and a radial support arm for maintaining the stability of the sandblasting impeller body (9).

6. The fully automatic monitoring internal patching device according to claim 5, characterized in that, A splash guard is provided between the sandblasting impeller body (9) and the sandblasting vehicle (3). The splash guard adopts an arc-shaped structure and is fixed on the front frame of the sandblasting vehicle (3).

7. The fully automatic monitoring internal patching device according to claim 1, characterized in that, The power vehicle (1) is equipped with a protective cover, and the wireless transceiver mechanism (2) is fixed inside the protective cover on the upper surface of the power vehicle (1). The protective cover is made of metal shell and has heat dissipation holes.

8. The fully automatic monitoring internal patching device according to claim 1, characterized in that, The painting vehicle (4) is equipped with a paint tank and a painting pipeline. The painting pipeline is arranged along the side of the painting vehicle (4) and connected to the vehicle body through a fixing clamp.

9. The fully automatic monitoring internal patching device according to claim 1, characterized in that, The power vehicle (1) is equipped with a drive wheel set at the bottom. The drive wheel set includes a motor, a transmission shaft and left and right drive wheels, which are electrically connected to the controller and controlled by a remote controller (8) to provide the device with the power to move in the pipeline.

10. The fully automatic monitoring internal patching device according to claim 1, characterized in that, The painting vehicle (4) is equipped with a finishing roller at the rear end, which is used to compact or smooth the painted layer after the painting is completed.