Pipeline rust removal device

Abstract

The utility model relates to the technical field of pipelines, and discloses a pipeline rust removal device which comprises a base, the outer wall of the base is rotationally connected with a shell, the inner wall of the shell is rotationally connected with a two-way screw rod, the outer walls of the two sides of the two-way screw rod are symmetrically connected with two shaft sleeves in a threaded mode, and the outer walls of the two shaft sleeves are fixedly connected with a plurality of first mounting blocks; the outer walls of the multiple first mounting blocks are rotationally connected with connecting rods correspondingly, a rust removal plate is arranged on one side of each connecting rod, multiple second mounting blocks are fixedly connected to the inner wall of the rust removal plate, the rust removal plate is rotationally connected with the connecting rods through the multiple second mounting blocks, a groove is formed in the outer wall of the rust removal plate, and a rust removal roller is rotationally connected to the outer wall of the groove. The pipeline rust removal device can adapt to the diameter of the pipeline, so that rust removal can be conveniently carried out on the inner walls of the pipelines with different diameters, and the adaptability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of pipelines, and in particular to a pipeline rust removal device. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. Usually, the fluid flows from the high pressure part of the pipeline to the low pressure part after being pressurized by blowers, compressors, pumps and boilers. It can also be conveyed by the fluid's own pressure or gravity. Pipelines are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.

[0003] With respect to the above-mentioned related technologies, the inventor believes that after a pipeline has been used for a period of time, rust often appears inside the pipeline, and rust removal work is required. However, existing rust removal devices are often difficult to adapt to rust removal and grinding of different pipeline sizes, which affects the applicability of the rust removal device. Therefore, a pipeline rust removal device is proposed to solve the above problem.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that a pipeline rust removal device is difficult to adapt to pipelines with different diameters, the present application provides a pipeline rust removal device.

[0006] The pipeline rust removal device provided in this application adopts the following technical solution:

[0007] A pipeline rust removal device comprises a base, the outer wall of the base is rotatably connected to a shell, the inner wall of the shell is rotatably connected to a bidirectional screw, the outer walls on both sides of the bidirectional screw are symmetrically threadedly connected to two sleeves, the outer walls of the two sleeves are fixedly connected to a plurality of first mounting blocks, the outer walls of the plurality of first mounting blocks are rotatably connected to a connecting rod, a rust removal plate is provided on one side of the connecting rod, the inner wall of the rust removal plate is fixedly connected to a plurality of second mounting blocks, and the rust removal plate is rotatably connected to the connecting rod via the plurality of second mounting blocks, the outer wall of the rust removal plate is provided with a groove, and the outer wall of the groove is rotatably connected to a rust removal roller.

[0008] Preferably, a plurality of slide grooves are formed on the outer wall of the shell, and a plurality of first mounting blocks are slidably connected to the plurality of slide grooves.

[0009] Preferably, the plurality of first mounting blocks are distributed in a circular array on the outer wall of the sleeve.

[0010] Preferably, an outer wall of the base facing away from the shell is provided with a driving motor for driving the shell.

[0011] Preferably, a servo motor is fixedly connected to the outer wall of the shell, and the output shaft of the servo motor is fixedly connected to the bidirectional lead screw.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By setting a bidirectional screw rod, the bidirectional screw rod is driven to rotate, so that the bidirectional screw rod drives the shaft sleeves on both sides to move, so that the shaft sleeve drives the rust removal plate on one side to move through the connecting rod, so as to adjust the position of the rust removal plate, and make the rust removal roller on the rust removal plate fit the inner wall of the pipe. Compared with the prior art, the pipe rust removal device can adapt to the diameter of the pipe, so as to facilitate rust removal on the inner wall of pipes with different diameters and improve the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0015] Figure 2 It is a structural schematic diagram of an embodiment of the application;

[0016] Figure 3 for Figure 2 A schematic diagram of the enlarged structure in the middle.

[0017] Explanation of the accompanying drawings: 1. base; 2. drive motor; 3. housing; 4. servo motor; 5. rust removal plate; 6. rust removal roller; 7. slide groove; 8. bidirectional screw rod; 9. bushing; 10. first mounting block; 11. connecting rod; 12. second mounting block; 13. groove. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses a pipeline rust removal device. Figure 1-3A pipeline rust removal device includes a base 1, the outer wall of the base 1 is rotatably connected to a shell 3, the inner wall of the shell 3 is rotatably connected to a bidirectional screw rod 8, the outer walls of the two sides of the bidirectional screw rod 8 are symmetrically threadedly connected to two sleeves 9, and the bidirectional screw rod 8 is driven to rotate, so that the bidirectional screw rod 8 drives the sleeves 9 on both sides to move synchronously toward each other or oppositely through the characteristics of the bidirectional screw rod 8. The outer walls of the two sleeves 9 are fixedly connected to multiple first mounting blocks 10, and the outer walls of the multiple first mounting blocks 10 are rotatably connected to a connecting rod 11, and a rust removal plate 5 is provided on one side of the connecting rod 11. The inner wall of the rust removal plate 5 is fixedly connected with multiple second mounting blocks 12, and the rust removal plate 5 is rotatably connected to the connecting rod 11 through multiple second mounting blocks 12, and moves synchronously through the shaft sleeves 9 on both sides, so that the shaft sleeves 9 drive the second mounting blocks 12 to move through the first mounting blocks 10 and the connecting rod 11, thereby adjusting the position of the rust removal plate 5, and then making the rust removal plate 5 adapt to pipes of different diameters. The outer wall of the rust removal plate 5 is provided with a groove 13, and the outer wall of the groove 13 is rotatably connected with a rust removal roller 6. The rust removal of the inner wall of the pipe is facilitated by the adaptively rotating rust removal roller 6 installed on the rust removal plate 5.

[0020] Please refer to Figure 1 A plurality of slide grooves 7 are provided on the outer wall of the shell 3 , and a plurality of first mounting blocks 10 are slidably connected to the plurality of slide grooves 7 , and the plurality of slide grooves 7 are used to limit the movement of the plurality of first mounting blocks 10 .

[0021] Please refer to Figure 2 A plurality of first mounting blocks 10 are distributed in a circular array on the outer wall of the sleeve 9, so as to facilitate better rust removal on the inner wall of the pipeline.

[0022] Please refer to Figure 1 A driving motor 2 for driving the shell 3 is arranged on the outer wall of the base 1 away from the shell 3. By starting the driving motor 2, the shell 3 is driven, and then the rust removal rollers 6 on the multiple rust removal plates 5 are rotated, which is convenient for rust removal of the pipeline.

[0023] Please refer to Figure 1 The outer wall of the shell 3 is fixedly connected with a servo motor 4, and the output shaft of the servo motor 4 is fixedly connected with the bidirectional screw rod 8. By starting the servo motor 4, the bidirectional screw rod 8 is driven.

[0024] The implementation principle of a pipeline rust removal device in an embodiment of the present application is as follows: the staff starts the servo motor 4, so that the servo motor 4 drives the bidirectional screw 8 to rotate, so that the bidirectional screw 8 drives the shaft sleeves 9 on both sides to move synchronously toward each other or in the opposite direction, and then the shaft sleeves 9 on both sides drive the connecting rod 11 to move, so that the connecting rod 11 drives the rust removal plate 5 to move up and down through the second mounting block 12, and then adjusts the positions of multiple rust removal plates 5 to adapt to pipelines of different diameters, and then pushes the base 1 to make the multiple rust removal plates 5 close to the inner wall of the pipeline, thereby starting the drive motor 2, so that the drive motor 2 drives the shell 3 to rotate, and then the shell 3 drives the multiple rust removal plates 5 to rotate continuously, so that the rust removal rollers 6 on the multiple rust removal plates 5 remove rust from the inner wall of the pipeline.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pipeline rust removal device, comprising a base (1), characterized in that: The outer wall of the base (1) is rotatably connected to a shell (3), the inner wall of the shell (3) is rotatably connected to a bidirectional screw rod (8), the outer walls on both sides of the bidirectional screw rod (8) are symmetrically threadedly connected to two shaft sleeves (9), the outer walls of the two shaft sleeves (9) are fixedly connected to a plurality of first mounting blocks (10), the outer walls of the plurality of first mounting blocks (10) are rotatably connected to a connecting rod (11), a rust removal plate (5) is provided on one side of the connecting rod (11), the inner wall of the rust removal plate (5) is fixedly connected to a plurality of second mounting blocks (12), and the rust removal plate (5) is rotatably connected to the connecting rod (11) via the plurality of second mounting blocks (12), the outer wall of the rust removal plate (5) is provided with a groove (13), and the outer wall of the groove (13) is rotatably connected to a rust removal roller (6).

2. A pipeline rust removal device according to claim 1, characterized in that: The outer wall of the housing (3) is provided with a plurality of slide grooves (7), and a plurality of first mounting blocks (10) are slidably connected to the plurality of slide grooves (7).

3. A pipeline rust removal device according to claim 1, characterized in that: The plurality of first mounting blocks (10) are distributed in a circular array on the outer wall of the shaft sleeve (9).

4. A pipeline rust removal device according to claim 1, characterized in that: The outer wall of the base (1) facing away from the shell (3) is provided with a driving motor (2) for driving the shell (3).

5. The pipeline rust removal device according to claim 1, characterized in that: A servo motor (4) is fixedly connected to the outer wall of the housing (3), and an output shaft of the servo motor (4) is fixedly connected to a bidirectional screw rod (8).

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