Corrosion inhibitor coating device capable of cleaning inner wall of pipeline for water supply and drainage engineering

Abstract

The utility model relates to the technical field of pipeline inner wall coating devices, in particular to a corrosion inhibitor coating device capable of cleaning the inner wall of a pipeline for water supply and drainage engineering, which comprises a mounting plate, a dust collector mounted on the mounting plate, a fixing component mounted on one side of the mounting plate, and a telescopic cylinder mounted on the other side of the mounting plate. A fixing plate is fixedly mounted at the output end of the telescopic air cylinder, a motor is mounted on the fixing plate, a driving gear is fixedly mounted at the output end of the motor, the driving gear is driven to rotate through rotation of the motor, and a cleanable coating assembly is mounted on the mounting plate and fixedly connected with a dust collector. And the driving gear is meshed with the cleanable coating assembly, dust on the inner wall of the pipeline can be removed through the cleanable coating assembly, the situation that the dust affects combination of a corrosion inhibitor and the inner wall of the pipeline and affects the coating quality is avoided, the positions of a dust collection head and a spraying head can be flexibly adjusted according to pipelines of different specifications and sizes, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to a corrosion inhibitor coating device capable of cleaning the inner wall of a pipeline for water supply and drainage engineering, belonging to the technical field of pipeline inner wall coating devices. Background Art

[0002] Corrosion inhibitor protection is an effective anti-corrosion measure inside pipelines, which can prevent or slow down the corrosion of materials. Therefore, corrosion inhibitors can also be called corrosion inhibitors. The corrosion inhibitors are coated on the inner wall of the oil and gas pipeline to form a corrosion inhibitor film with uniform thickness, which can improve the efficiency of corrosion inhibitor application, effectively control the corrosion of the inner wall of the pipeline, and reduce the risk of pipeline corrosion to a certain extent. A coating device is required when coating the inner wall of the pipeline with corrosion inhibitor. However, the existing coating device is not convenient for flexibly adjusting the position of the spray head according to the specifications of the pipeline, and during coating, there will be some dust on the inner wall of the pipeline, which affects the coating quality. In view of this, the present utility model is specially proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a corrosion inhibitor coating device for cleaning the inner wall of a pipe for water supply and drainage engineering in order to solve the above-mentioned problem. The device has the function of being able to coat the corrosion inhibitor according to the size of the pipe as needed, flexibly adjusting the positions of the vacuum head and the spray head, and at the same time being able to clean the inner wall of the pipe to improve the quality of soil spraying.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a corrosion inhibitor coating device for cleaning the inner wall of a pipe used in a water supply and drainage project, comprising a mounting plate, a vacuum cleaner is mounted on the mounting plate, a fixing assembly is mounted on one side of the mounting plate, a telescopic cylinder is mounted on the other side of the mounting plate, a fixing plate is fixedly mounted on the output end of the telescopic cylinder, the position of the fixing plate is adjusted by the extension and retraction of the telescopic cylinder, a motor is mounted on the fixing plate, a driving gear is fixedly mounted on the output end of the motor, the driving gear is driven to rotate by the rotation of the motor, a cleanable coating assembly is mounted on the mounting plate, the cleanable coating assembly is fixedly connected to the vacuum cleaner, and the driving gear is meshed with the cleanable coating assembly.

[0005] Furthermore, in order to facilitate the installation of the fixing assembly, a sliding groove is provided on one side of the mounting plate.

[0006] Furthermore, in order to facilitate the rotation of the bidirectional threaded shaft, the fixing assembly includes a bidirectional threaded shaft, the bidirectional threaded shaft is rotatably installed inside the slide groove, and one end of the bidirectional threaded shaft extends to one end of the mounting plate and is fixedly installed with a handwheel, and the bidirectional threaded shaft is rotated by rotating the handwheel.

[0007] Furthermore, in order to facilitate the fixing of the utility model on the pipeline, a connecting rod is threadedly connected to the bidirectional threaded shaft, and the connecting rod is slidably clamped inside the slide groove. The bidirectional threaded shaft is rotated to move the connecting rod, and a clamping seat is installed on the connecting rod, and a bolt is threadedly connected to the clamping seat.

[0008] Furthermore, in order to facilitate the rotation of the rotating sleeve, the cleanable coating assembly includes a rotating sleeve, the rotating sleeve is rotatably mounted on the fixed plate, and a rotating gear is mounted on the rotating sleeve, the rotating gear is meshed with the driving gear, and the driving gear rotates, the rotating gear rotates, and the rotating sleeve rotates.

[0009] Furthermore, in order to facilitate cleaning the inner wall of the pipe and spraying the corrosion inhibitor on the inner wall of the pipe, two mounting sleeves are installed on the rotating sleeve, and moving rods are inserted inside the mounting sleeves. A dust suction head and a spray head are respectively installed on one end of the moving rod. The dust suction head and the spray head rotate by rotating the rotating sleeve, and a dust suction pipe and a feed pipe are respectively installed on the dust suction head and the spray head, and the dust suction pipe is rotatably connected to the output end of the vacuum cleaner.

[0010] Furthermore, in order to facilitate the adjustment of the length of the movable rod inserted into the mounting sleeve, a threaded rod is rotatably installed inside the mounting sleeve, the interior of the movable rod is a hollow structure, the threaded rod is threadedly connected to the movable rod, a worm wheel is fixedly installed on the threaded rod, and a worm is rotatably installed inside the mounting sleeve, the worm is meshed with the worm wheel, and by rotating the worm, the worm wheel rotates, and the threaded rod rotates, so that the movable rod moves.

[0011] Furthermore, in order to facilitate limiting the position of the moving rod, a limiting groove is provided on the inner wall of the mounting sleeve.

[0012] The technical effects and advantages of the utility model are as follows: through the cleanable coating component, the positions of the vacuum head and the spray head can be flexibly adjusted according to pipes of different specifications and sizes, thereby improving applicability, and at the same time, dust on the inner wall of the pipe can be removed to improve the spraying quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the rear view angle of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the utility model from the left side perspective;

[0015] Figure 3 It is a structural schematic diagram of the utility model from the right side perspective;

[0016] Figure 4 It is a structural schematic diagram of the fixing assembly of the utility model;

[0017] Figure 5 It is a schematic structural diagram of the cleanable coating assembly of the utility model.

[0018] In the figure: 1. mounting plate; 2. vacuum cleaner; 3. fixing assembly; 301. bidirectional threaded shaft; 302. hand wheel; 303. connecting rod; 304. snap-on seat; 305. bolt; 4. telescopic cylinder; 5. fixing plate; 6. motor; 7. driving gear; 8. cleanable coating assembly; 801. rotating sleeve; 802. rotating gear; 803. mounting sleeve; 804. moving rod; 805. vacuum head; 806. spray head; 807. vacuum tube; 808. feed tube; 809. threaded rod; 810. worm gear; 811. worm; 812. limit groove; 9. slide groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 5 As shown, a corrosion inhibitor coating device for cleaning the inner wall of a pipe used in a water supply and drainage project comprises a mounting plate 1, a vacuum cleaner 2 is mounted on the mounting plate 1, a fixing assembly 3 is mounted on one side of the mounting plate 1, a telescopic cylinder 4 is mounted on the other side of the mounting plate 1, a fixing plate 5 is fixedly mounted on the output end of the telescopic cylinder 4, the position of the fixing plate 5 is adjusted by telescoping the telescopic cylinder 4, a motor 6 is mounted on the fixing plate 5, a driving gear 7 is fixedly mounted on the output end of the motor 6, the driving gear 7 is driven to rotate by the rotation of the motor 6, a cleanable coating assembly 8 is mounted on the mounting plate 1, the cleanable coating assembly 8 is fixedly connected to the vacuum cleaner 2, and the driving gear 7 is meshed with the cleanable coating assembly 8.

[0021] A slide groove 9 is provided on one side of the mounting plate 1, and the fixing component 3 includes a bidirectional threaded shaft 301, which is rotatably installed in the slide groove 9, and one end of the bidirectional threaded shaft 301 extends to one end of the mounting plate 1 and is fixedly installed with a hand wheel 302. By turning the hand wheel 302, the bidirectional threaded shaft 301 rotates, and a connecting rod 303 is threadedly connected to the bidirectional threaded shaft 301. The connecting rod 303 is slidably clamped in the slide groove 9. By rotating the bidirectional threaded shaft 301, the connecting rod 303 moves, so that pipes of different specifications can be fixed. A clamping seat 304 is installed on the connecting rod 303, and a bolt 305 is threadedly connected to the clamping seat 304. The clamping seat 304 is clamped with the pipe. By turning the bolt 305, the inner wall of the pipe and the clamping seat 304 are pressed tightly, so that the utility model is fixed to the pipe.

[0022] The cleanable coating assembly 8 includes a rotating sleeve 801, which is rotatably mounted on the fixed plate 5, and a rotating gear 802 is mounted on the rotating sleeve 801, which is meshed with the driving gear 7. The driving gear 7 rotates and the rotating gear 802 rotates, thereby rotating the rotating sleeve 801. Two mounting sleeves 803 are mounted on the rotating sleeve 801, and moving rods 804 are inserted inside the mounting sleeves 803. A dust suction head 805 and a spray head 806 are respectively mounted on one end of the moving rod 804. The rotating sleeve 801 rotates, and the dust suction head 805 and the spray head 806 rotate. A dust suction pipe 807 and a feeding pipe 808 are respectively mounted on the dust suction head 805 and the spray head 806. The dust suction pipe 807 is rotatably connected to the output end of the vacuum cleaner 2. A threaded part is rotatably mounted inside the mounting sleeve 803. Rod 809, the interior of the moving rod 804 is a hollow structure, the threaded rod 809 is threadedly connected to the moving rod, a worm wheel 810 is fixedly installed on the threaded rod 809, and a worm 811 is rotatably installed inside the mounting sleeve 803, the worm 811 is meshed with the worm wheel 810, by rotating the worm 811, the worm wheel 810 rotates, and thus the threaded rod 809 rotates, so that the moving rod 804 moves, and the dust collection head 805 and the spray head 806 are adjusted to a suitable position, so as to facilitate the removal of dust on the inner wall of the pipeline and prevent dust from affecting the spraying quality. The position of the spray head 806 from the inner wall of the pipeline can be adjusted to improve the spraying quality. A limiting groove 812 is provided on the inner wall of the mounting sleeve 803, and the position of the moving rod 804 can be limited by the limiting groove to prevent the lower end of the moving rod 804 from contacting with the worm 811 and the worm wheel 810.

[0023] When the utility model is used, the rotating sleeve 801 is plugged into the pipe to be coated, and the hand wheel 302 is rotated according to the specifications of the pipe. The hand wheel 302 is rotated, and the bidirectional threaded shaft 301 is rotated, so that the clamping seat 304 is clamped with the pipe, and the bolt 305 is rotated to press the inner wall of the pipe against the clamping seat 304, so that the utility model is fixed on the pipe, and the worm 811 is rotated, and the worm wheel 810 is rotated, so that the threaded rod 809 is rotated, so that the moving rod 804 moves, and the dust collector head 800 is moved. 05. Adjust the spray head 806 to a suitable position, add corrosion inhibitor through the feed pipe 808, start the vacuum cleaner 2, remove the dust on the inner wall of the pipe to prevent the dust from affecting the spraying quality, start the motor 6, drive the driving gear 7 to rotate, and then the rotating gear 802 rotates, thereby rotating the sleeve 801, the vacuum head 805 and the spray head 806 rotate, so as to facilitate the cleaning of the inner wall of the pipe and the coating of the corrosion inhibitor, and through the telescopic cylinder 4, the corrosion inhibitor can be sprayed on different positions of the inner wall of the pipe.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A corrosion inhibitor coating device for cleaning the inner wall of a pipe for water supply and drainage engineering, comprising a mounting plate (1), on which a vacuum cleaner (2) is mounted, characterized in that: A fixing assembly (3) is mounted on one side of the mounting plate (1), a telescopic cylinder (4) is mounted on the other side of the mounting plate (1), a fixing plate (5) is fixedly mounted on the output end of the telescopic cylinder (4), a motor (6) is mounted on the fixing plate (5), a driving gear (7) is fixedly mounted on the output end of the motor (6), a cleanable coating assembly (8) is mounted on the mounting plate (1), the cleanable coating assembly (8) is fixedly connected to the vacuum cleaner (2), and the driving gear (7) is meshed with the cleanable coating assembly (8).

2. The corrosion inhibitor coating device for cleaning the inner wall of a pipe for water supply and drainage engineering according to claim 1 is characterized in that: A sliding groove (9) is provided on one side of the mounting plate (1).

3. The corrosion inhibitor coating device capable of cleaning the inner wall of a pipe for water supply and drainage engineering according to claim 2 is characterized in that: The fixing assembly (3) comprises a bidirectional threaded shaft (301), the bidirectional threaded shaft (301) is rotatably mounted inside the slide groove (9), and one end of the bidirectional threaded shaft (301) extends to one end of the mounting plate (1) where a hand wheel (302) is fixedly mounted.

4. The corrosion inhibitor coating device capable of cleaning the inner wall of a pipe for water supply and drainage engineering according to claim 3 is characterized in that: The bidirectional threaded shaft (301) is threadedly connected with a connecting rod (303), the connecting rod (303) is slidably engaged inside the sliding groove (9), a clamping seat (304) is installed on the connecting rod (303), and a bolt (305) is threadedly connected to the clamping seat (304).

5. The corrosion inhibitor coating device capable of cleaning the inner wall of a pipe for water supply and drainage engineering according to claim 1 is characterized in that: The cleanable coating assembly (8) comprises a rotating sleeve (801), the rotating sleeve (801) is rotatably mounted on the fixed plate (5), and a rotating gear (802) is mounted on the rotating sleeve (801), and the rotating gear (802) is meshed with the driving gear (7).

6. The corrosion inhibitor coating device capable of cleaning the inner wall of a pipe for water supply and drainage engineering according to claim 5 is characterized in that: Two mounting sleeves (803) are mounted on the rotating sleeve (801), and a moving rod (804) is inserted into the interior of each mounting sleeve (803). A dust suction head (805) and a spray head (806) are mounted on one end of each moving rod (804), and a dust suction pipe (807) and a feeding pipe (808) are mounted on each of the dust suction head (805) and the spray head (806), respectively. The dust suction pipe (807) is rotatably connected to the output end of the dust collector (2).

7. The corrosion inhibitor coating device capable of cleaning the inner wall of a pipe for water supply and drainage engineering according to claim 6 is characterized in that: A threaded rod (809) is rotatably mounted inside the mounting sleeve (803); the movable rod (804) is hollow inside; the threaded rod (809) is threadedly connected to the movable rod (804); a worm wheel (810) is fixedly mounted on the threaded rod (809); a worm (811) is rotatably mounted inside the mounting sleeve (803); the worm (811) is meshed with the worm wheel (810).

8. The corrosion inhibitor coating device capable of cleaning the inner wall of a pipe for water supply and drainage engineering according to claim 7 is characterized in that: The inner wall of the installation sleeve (803) is provided with a limiting groove (812).

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