Device for preventing biological corrosion of reclaimed water pipeline

By designing an automatic moving anticorrosive spraying device, the problem of uneven manual spraying is solved, automatic uniform spraying and efficient corrosion prevention effects are achieved, and it is suitable for linear pipes.

CN223264076UActive Publication Date: 2025-08-26JILIN JIANZHU UNIVERSITY
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Patent Information

Application Number
CN202422389860.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-26
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In the prior art, the spraying of anticorrosive agents is uneven and requires manual continuous movement, resulting in poor corrosion protection and waste of manpower.

Method used

A device including arc plate, drive assembly, anti-corrosion assembly and spray head is designed, and the device is automatically moved by an electric push rod and a motor drive roller, and the corrosion inhibitor is uniformly sprayed through the pump body and spray head.

Benefits of technology

It realizes automatic and even spraying of corrosion inhibitors, saves labor and improves work efficiency. It is suitable for linear pipes to avoid spraying blind spots and waste of medicine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline corrosion prevention, in particular to a device for preventing biological corrosion of a reclaimed water pipeline, which comprises an arc plate I and an arc plate II, the arc plate I and the arc plate II are symmetrically arranged, and the tops of the opposite sides of the arc plate I and the arc plate II are rotationally connected through a rotating shaft. The device solves the problems that the corrosion inhibitor needs to be manually sprayed, continuous walking is needed in the operation process, spraying is not uniform, and spraying dead angles exist easily, the device automatically moves on the surface of a pipeline, the corrosion inhibitor is sprayed in a walking mode, physical strength of manual walking spraying is saved, the working efficiency is high, and the device is suitable for popularization and application. The spraying device is simple in structure and particularly suitable for a linear pipeline, spraying is conducted on the surface of the pipeline through the multiple sprayers, all the positions of the pipeline can be evenly sprayed, spraying dead angles are avoided, the efficient spraying purpose is achieved, meanwhile, cost is saved, and waste of chemicals is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline anti-corrosion, in particular to a device for preventing biological corrosion of a regenerated water pipeline. Background Art

[0002] Pipeline biocorrosion protection refers to a series of measures to prevent the corrosion of pipeline materials by microorganisms. Microbial corrosion is caused by specific types of microorganisms, such as sulfate-reducing bacteria (SRB), which produce corrosive substances through their metabolic activities, leading to the deterioration of pipeline materials.

[0003] The current anti-corrosion method is usually to spray corrosion inhibitors on the surface of the pipeline, but this method is usually done manually. The person needs to move around continuously during the operation, and it is easy to have uneven spraying and dead corners, resulting in poor anti-corrosion effect on the pipeline, a lot of manpower is wasted, and work efficiency is low. In order to solve the above technical problems, we have designed a device to prevent biological corrosion of recycled water pipelines. Utility Model Content

[0004] The purpose of the utility model is to provide a device for preventing biological corrosion of recycled water pipelines, which has the advantage of automatic and uniform spraying, and solves the problems of manual spraying of corrosion inhibitors, which requires continuous manual movement during operation and is prone to uneven spraying and dead corners.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for preventing biocorrosion of recycled water pipelines, comprising an arc plate 1 and an arc plate 2, wherein the arc plate 1 and the arc plate 2 are symmetrically arranged, and the tops of the opposite sides of the arc plate 1 and the arc plate 2 are rotatably connected via a rotating shaft, and a driving assembly is fixedly installed between the inner cavities of the arc plate 1 and the arc plate 2, and the driving assembly includes an electric push rod, and the telescopic end of the electric push rod is fixedly installed with a mounting frame, and the top of the mounting frame is fixedly installed with a motor, and the output shaft of the motor passes through the inner cavity of the mounting frame and is fixedly installed with a rotating rod, and the surface of the rotating rod The top and bottom of the device are fixedly sleeved with rollers, and the top of the right side of the arc plate 1 and the arc plate 2 are fixedly installed with support plates, and the top of the support plate is fixedly installed with an anti-corrosion component, and the anti-corrosion component includes a pump body, an arc tube and a liquid storage tank, the inlet end of the pump body is connected with a hose 2, and the outlet end of the pump body is connected with a hose 1, and the hose 1 is away from the pump body. One end of the pump body is connected to the top of the arc tube, and the inner ring of the arc tube is connected and installed with a nozzle, and a horizontal plate is fixedly installed on the left side of the arc plate 1, and a card rod is installed through the rear side of the left side of the horizontal plate, and a tension spring is installed on the surface of the card rod.

[0006] Preferably, the electric push rod is fixedly mounted at the center of the outer surface of arc plate 1 and arc plate 2 respectively, the surface of the roller is provided with anti-slip grooves, and the connection between the surface of the rotating rod and the mounting frame is rotatably connected through a bearing.

[0007] Preferably, the liquid storage tank is fixedly installed on the top of the front support plate, a feeding pipe is connected to the top of the liquid storage tank, and a controller is fixedly installed on the left side of the top of the liquid storage tank.

[0008] Preferably, the pump body is fixedly mounted on the top of the rear support plate, and a power supply is fixedly mounted on the right side of the top of the front support plate.

[0009] Preferably, one end of the second hose away from the water pump passes through the inner cavity of the liquid storage tank and extends to the bottom of the inner cavity, and a transparent scale plate is embedded and installed on the surface of the liquid storage tank.

[0010] Preferably, there are two arc tubes, which are fixedly installed on the left side of the arc plate 1 and the arc plate 2 respectively, and a connecting hose is installed between the tops of the opposite sides of the arc tubes.

[0011] Preferably, the left and right ends of the tension spring are fixedly connected to the left side of the clamping rod and the left side of the arc plate 2 respectively, and a clamping slot is provided on the left side of the arc plate 2 and located at the clamping rod, and the right end of the clamping rod extends to the inner cavity of the clamping slot.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model drives the mounting frame close to the pipe surface through an electric push rod, so that the roller is in close contact with the pipe surface. The motor drives the roller to rotate, so that the device moves on the surface of the pipe and sprays the corrosion inhibitor while walking. This saves the physical strength of manual walking and spraying, and has high work efficiency. It is particularly suitable for straight pipes.

[0014] 2. The utility model installs the pump body and the liquid storage tank on the device, so that when the device is automatically moving, the pump body can extract the medicine from the inside of the liquid storage tank and spray it onto the surface of the pipeline through multiple nozzles, so that all parts of the pipeline can be evenly sprayed without any dead corners of spraying, thereby achieving the purpose of efficient spraying, saving costs and avoiding waste of medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0017] Figure 3This is a bottom-up perspective diagram of the present invention;

[0018] Figure 4 This is a three-dimensional schematic diagram of the utility model installed on the surface of a pipe;

[0019] Figure 5 This is a three-dimensional schematic diagram of the anti-corrosion component of the utility model;

[0020] Figure 6 It is a three-dimensional schematic diagram of the local structure of the utility model;

[0021] Figure 7 For this utility model Figure 6 A is an enlarged schematic diagram.

[0022] In the figure: 1. Arc plate 1; 2. Drive assembly; 21. Electric push rod; 22. Mounting bracket; 23. Rotating rod; 24. Roller; 25. Motor; 3. Controller; 4. Arc plate 2; 5. Power supply; 6. Anti-corrosion assembly; 61. Pump body; 62. Hose 1; 63. Connecting hose; 64. Arc tube; 65. Nozzle; 66. Liquid storage tank; 67. Hose 2; 7. Support plate; 8. Horizontal plate; 9. Clamping rod; 10. Tension spring. DETAILED DESCRIPTION

[0023] See also Figure 1-Figure 7 , a device for preventing biological corrosion of recycled water pipelines, including an arc plate 1 and an arc plate 2 4, the arc plate 1 and the arc plate 2 4 are symmetrically arranged, the tops of the opposite sides of the arc plate 1 and the arc plate 2 4 are rotatably connected by a rotating shaft, a driving component 2 is fixedly installed between the inner cavities of the arc plate 1 and the arc plate 2 4, the driving component 2 includes an electric push rod 21, the telescopic end of the electric push rod 21 is fixedly installed with a mounting bracket 22, a motor 25 is fixedly installed on the top of the mounting bracket 22, the output shaft of the motor 25 passes through the inner cavity of the mounting bracket 22 and is fixedly installed with a rotating rod 23, the top and bottom of the surface of the rotating rod 23 are fixedly sleeved with rollers 24, the top of the right side of the arc plate 1 and the arc plate 2 4 are fixedly installed with a support plate 7, the top of the support plate 7 is fixedly installed with an anti-corrosion component 6, and the anti-corrosion component 6 includes The pump body 61, the arc tube 64 and the liquid storage tank 66 are included. The inlet end of the pump body 61 is connected to a hose 2 67, and the outlet end of the pump body 61 is connected to a hose 1 62. The hose 1 62 is away from the pump body 61. One end of the pump body 61 is connected to the top of the arc tube 64. The inner ring of the arc tube 64 is connected to a nozzle 65. There are multiple nozzles 65, which are evenly distributed on the inner ring of the arc tube 64, which can achieve a uniform spraying effect. The left side of the arc plate 1 is fixedly rotated with a horizontal plate 8. The rear side of the left side of the horizontal plate 8 is penetrated by a card rod 9. The surface of the card rod 9 is sleeved with a tension spring 10. By setting the tension spring 10, it can automatically reset after the card rod 9 is pulled out. At the same time, it can also apply tension to the card rod 9 after it is stuck in the inside of the card slot, so that it is stably fixed inside the card slot, thereby preventing it from falling off.

[0024] See also Figure 1 、 Figure 3 and Figure 6 The electric push rod 21 is fixedly mounted at the center of the outer surface of the arc plate 1 and the arc plate 2 4 respectively. The surface of the roller 24 is provided with anti-skid grooves. The anti-skid grooves can make the roller 24 closer to the pipe, thereby increasing the friction force, so that the roller 24 can stably drive the device to move on the surface of the pipe. The surface of the rotating rod 23 is rotatably connected to the connection of the mounting frame 22 through a bearing.

[0025] See also Figure 1 、 Figure 2 and Figure 4 The liquid storage tank 66 is fixedly mounted on the top of the front support plate 7, the top of the liquid storage tank 66 is connected to a feeding pipe, and the controller 3 is fixedly mounted on the left side of the top of the liquid storage tank 66;

[0026] See also Figure 1 、 Figure 2 and Figure 4 , the pump body 61 is fixedly mounted on the top of the rear support plate 7, and the power supply 5 is fixedly mounted on the right side of the top of the front support plate 7;

[0027] See also Figure 1 、 Figure 2 and Figure 4 The end of the second hose 67 away from the pump body 61 passes through the inner cavity of the liquid storage tank 66 and extends to the bottom of the inner cavity. A transparent scale plate is embedded in the surface of the liquid storage tank 66 to enable the staff to observe the amount of medicine inside the liquid storage tank 66 at any time.

[0028] See also Figure 5 There are two arc tubes 64, which are fixedly installed on the left side of the arc plate 1 and the arc plate 2 4 respectively. A connecting hose 63 is installed between the tops of the opposite sides of the arc tubes 64;

[0029] See also Figure 6 The left and right ends of the tension spring 10 are respectively fixedly connected to the left side of the card rod 9 and the left side of the arc plate 2 4. A card slot is provided on the left side of the arc plate 2 4 and located at the card rod 9. The right end of the card rod 9 extends to the inner cavity of the card slot;

[0030] The output end of the controller 3 is unidirectionally electrically connected to the input end of the pump body 61 and the electric push rod 21 respectively, and the output end of the power supply 5 is unidirectionally electrically connected to the input end of the controller 3. By providing the power supply 5, the device can be powered, so that the device is separated from the external power supply and can achieve the effect of free walking;

[0031] In actual application, after the device is installed on the pipeline, through holes can be opened at the bottom of the arc plate 1 and the arc plate 2 4, and a hook can be hung between the two through holes, and a collection frame can be hung between the two hooks so that the collection frame is located below the arc tube 64. After the agent is sprayed on the surface of the pipeline, it will drip into the collection frame for collection. On the one hand, it ensures the cleanliness of the bottom of the pipeline, and on the other hand, the agent can be recycled.

[0032] When in use, pull the card rod 9 outward to move it out of the card slot. At this time, the tension spring 10 is stretched, and then the arc plate 1 and the arc plate 2 4 are unfolded. During the unfolding process, the arc plate 1 and the arc plate 2 4 respectively drive the two arc tubes 64 to unfold together. Then, place the device on the surface of the required anti-corrosion pipeline, and re-fasten the arc plate 1 and the arc plate 2 4 to Figure 1 State, then release the card rod 9, under the tension of the tension spring 10, drive the card rod 9 to be stuck in the card slot, so that the arc plate 1 and the arc plate 2 4 are fixed, and then operate the controller 3 to start the electric push rod 21, and extend its telescopic end to drive the mounting frame 22 close to the pipeline until the roller 24 is in close contact with the surface of the pipeline, and add a certain amount of corrosion inhibitor to the liquid storage tank 66. Then operate the controller 3 to start the pump body 61, through its operation, the medicine inside the liquid storage tank 66 is extracted from the hose 2 67, and passes through the hose 1 62, the rear arc tube 64, the connecting hose 63 and the front arc tube 64 in turn, and is finally sprayed onto the pipeline surface by the nozzle 65. At the same time, start the motor 25, and drive the rotating rod 23 to rotate through its output shaft, thereby driving the roller 24 to rotate, so that its driving device moves on the surface of the pipeline, so that it can automatically spray during the walking process, achieving a uniform automatic spraying effect.

[0033] In summary: the device for preventing biological corrosion of recycled water pipelines, through the cooperation of arc plate 1, drive assembly 2, arc plate 2 4, anti-corrosion assembly 6, support plate 7, cross plate 8, clamping rod 9 and tension spring 10, solves the problem of manual spraying of corrosion inhibitors, which requires continuous manual movement during operation and is prone to uneven spraying and dead corners.

Claims

1. A device for preventing bio-corrosion of a regenerated water pipeline, comprising an arc plate 1 (1) and an arc plate 2 (4), characterized in that: The arc plate 1 (1) and the arc plate 2 (4) are symmetrically arranged, and the tops of the opposite sides of the arc plate 1 (1) and the arc plate 2 (4) are rotatably connected via a rotating shaft. A driving assembly (2) is fixedly installed between the inner cavities of the arc plate 1 (1) and the arc plate 2 (4), and the driving assembly (2) includes an electric push rod (21), and the telescopic end of the electric push rod (21) is fixedly installed with a mounting frame (22). A motor (25) is fixedly installed on the top of the mounting frame (22), and the output shaft of the motor (25) passes through the inner cavity of the mounting frame (22) and is fixedly installed with a rotating rod (23). The top and bottom of the surface of the rotating rod (23) are fixedly sleeved with rollers (24). The top of the right side of the arc plate 1 (1) and the arc plate 2 (4) is fixedly installed with a rotating rod (23). The support plate (7) is fixedly installed on the top of the support plate (7), and the anti-corrosion component (6) is fixedly installed. The anti-corrosion component (6) includes a pump body (61), an arc tube (64) and a liquid storage tank (66). The inlet end of the pump body (61) is connected to a hose 2 (67), and the outlet end of the pump body (61) is connected to a hose 1 (62). The hose 1 (62) is away from the pump body (61). One end of the pump body (61) is connected to the top of the arc tube (64), and the inner ring of the arc tube (64) is connected to a nozzle (65). The left side of the arc plate 1 (1) is fixedly rotatably installed with a horizontal plate (8), and the rear side of the left side of the horizontal plate (8) is penetrated by a clamping rod (9), and the surface of the clamping rod (9) is sleeved with a tension spring (10).

2. The device for preventing biocorrosion of a reclaimed water pipeline according to claim 1, characterized in that: The electric push rod (21) is fixedly mounted at the center of the outer surface of the arc plate 1 (1) and the arc plate 2 (4), respectively. The surface of the roller (24) is provided with anti-slip grooves. The surface of the rotating rod (23) is rotatably connected to the connection point of the mounting frame (22) through a bearing.

3. The device for preventing biocorrosion of a reclaimed water pipeline according to claim 1, characterized in that: The liquid storage tank (66) is fixedly installed on the top of the front support plate (7), the top of the liquid storage tank (66) is connected to a feeding pipe, and the left side of the top of the liquid storage tank (66) is fixedly installed with a controller (3).

4. The device for preventing biocorrosion of a reclaimed water pipeline according to claim 1, characterized in that: The pump body (61) is fixedly mounted on the top of the rear support plate (7), and a power source (5) is fixedly mounted on the right side of the top of the front support plate (7).

5. The device for preventing biocorrosion of a regenerated water pipeline according to claim 1, characterized in that: One end of the second hose (67) away from the pump body (61) penetrates the inner cavity of the liquid storage tank (66) and extends to the bottom of the inner cavity. A transparent scale plate is embedded and installed on the surface of the liquid storage tank (66).

6. The device for preventing biocorrosion of a reclaimed water pipeline according to claim 1, characterized in that: There are two arc tubes (64), which are fixedly installed on the left side of arc plate 1 (1) and arc plate 2 (4), respectively. A connecting hose (63) is installed between the tops of the opposite sides of the arc tubes (64).

7. The device for preventing biocorrosion of a reclaimed water pipeline according to claim 1, characterized in that: The left and right ends of the tension spring (10) are fixedly connected to the left side of the clamping rod (9) and the left side of the arc plate 2 (4) respectively. A clamping slot is provided on the left side of the arc plate 2 (4) and located at the clamping rod (9). The right end of the clamping rod (9) extends to the inner cavity of the clamping slot.