Pipeline anti-corrosion equipment for municipal water supply and drainage

Abstract

The utility model belongs to the technical field of pipeline corrosion prevention, and particularly relates to municipal water supply and drainage pipeline corrosion prevention equipment which comprises a bottom plate, a feeding mechanism is arranged on the bottom plate, a metal hose is arranged on the feeding mechanism, a protection mechanism is arranged on the metal hose, and a supporting plate is fixedly installed at the upper end of the bottom plate. And a frame is fixedly installed at the upper end of the supporting plate, a screw rod is connected into the frame through threads, and a pressing plate is installed on the outer side of the lower end of the screw rod through a bearing. The metal hose and the supporting cylinder are fixed, preservative liquid entering the supporting cylinder from the liquid inlet pipe can enter the metal hose, the motor drives the supporting cylinder to rotate, and therefore when the device is used, pipelines with different lengths can be treated through extension of the metal hose.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline anti-corrosion, in particular to a pipeline anti-corrosion device for municipal water supply and drainage. Background Art

[0002] When municipal drainage pipes are in use, the composition of the water discharged through the pipes is relatively complex. Long-term use will cause corrosion of the inner wall of the pipes, affecting the service life of the pipes. Therefore, before the pipes are used, the inner wall of the pipes will be treated with anti-corrosion treatment to increase the service life of the pipes.

[0003] The utility model patent with announcement number CN220048618U discloses a pipeline anti-corrosion coating equipment. In response to the problems raised in the background technology that manual spraying has poor effect and requires repeated spraying, the following solution is proposed, including a frame, an electric slide rail is installed on the inner wall of the bottom of the frame, and a support rod is installed on the electric slide rail slider, and the outer wall of one side of the support rod is rotatably connected to a push plate; the electric slide rail of the device drives the push plate to move, which will push the pipe body toward the direction of the nozzle, and the servo motor drives the first traction roller to rotate, which will force the pipe body to rotate. The pipe body can move and rotate at the same time, so that the paint can be evenly applied to the surface of the pipe body, and the anti-corrosion effect is good. When the pipe body is undergoing the anti-corrosion process, a combination of pushing and rotating materials is used for simultaneous processing, so that the anti-corrosion work can be completed with one spraying. It has a novel structure, a reasonable design, no manual intervention is required, the degree of automation is high, and manpower is saved.

[0004] However, the device can only handle a limited length of pipe and is not suitable for anti-corrosion treatment of the interior of a long pipe. Its scope of application is small. Furthermore, the inner wall of the pipe is generally covered with floating dust and adhesion, resulting in poor protection. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of the utility model is to provide a municipal water supply and drainage pipeline anti-corrosion equipment, which solves the problem that the pipeline length treated by the device is limited, it is not suitable for anti-corrosion treatment of the inside of a long pipeline, the scope of application is small, and at the same time, the inner wall of the pipeline generally has floating dust and adhesion, and the protective treatment effect is poor.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a municipal water supply and drainage pipeline anti-corrosion equipment, comprising a base plate, a feeding mechanism is provided on the base plate, a metal hose is provided on the feeding mechanism, a protective mechanism is provided on the metal hose, a support plate is fixedly installed on the upper end of the base plate, a frame is fixedly installed on the upper end of the support plate, a screw is threadedly connected to the inside of the frame, and a pressure plate is installed on the outer side of the lower end of the screw through a bearing.

[0007] Preferably, a guide rod is welded to the upper end of the pressing plate, and the guide rod is slidably connected to the frame. By providing the guide rod, the movement of the pressing plate is guided.

[0008] Preferably, the feeding mechanism includes a bracket, the bracket is fixedly connected to the base plate, a support tube is installed inside the bracket via a bearing, a metal hose is wrapped around the outside of the support tube, one end of the metal hose passes through the support tube and is fixedly connected to the support tube, an annular groove is provided inside the support tube, a liquid inlet pipe is slidably connected inside the annular groove, a motor is fixedly installed at the rear end of the bracket, and the rotating shaft of the motor is fixedly connected to the support tube. By fixing the metal hose and the support tube, the anti-corrosion liquid entering the support tube through the liquid inlet pipe can enter the metal hose, and the support tube is driven to rotate by the motor, so that when the device is in use, it can be extended through the metal hose and can process pipes of different lengths.

[0009] Preferably, a retaining sleeve is fixedly connected to the outer side of the liquid inlet pipe, and the retaining sleeve is rotatably connected to the support tube. The annular groove is sealed by providing the retaining sleeve.

[0010] Preferably, the protective mechanism includes a spray gun, the spray gun and the metal hose are installed through a sealed bearing, the outer side of the spray gun is fixedly connected to a gear ring, the outer side of the metal hose is fixedly connected to a support plate, the right end of the support plate is fixedly installed with a motor, the output end of the motor passes through the support plate and is rotatably connected to the support plate, the left end of the output end is fixedly connected to a gear, the gear and the gear ring are meshed, the outer side of the spray gun is fixedly connected to a square tube, the inside of the square tube is slidably connected to a square rod, the inside of the square tube is provided with a spring, the end of the square rod is fixedly connected to a mounting plate, and the surface of the mounting plate is fixedly connected to a cleaning brush. The motor drives the gear to rotate and cooperate with the gear ring, so that the spray gun rotates and sprays, and at the same time, the spring acts on the square rod, so that the cleaning brush is pressed against the inside of the pipe and rotates, so that the inside of the pipe can be evenly sprayed after being cleaned by the brush, so that after the anti-corrosion liquid is sprayed on the pipe, the anti-corrosion liquid adhesion protection effect is better.

[0011] Preferably, one end of the spring is fixedly connected to the square rod, and the other end of the spring is fixedly connected to the spray barrel. By arranging the spring, the square rod is easy to reset.

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

[0013] 1. The utility model is fixed by a metal hose and a support tube. The anti-corrosion liquid entering the support tube through the liquid inlet pipe can enter the metal hose, and the support tube is driven to rotate by an electric motor, so that the device can be extended through the metal hose when in use, and can handle pipes of different lengths.

[0014] 2. The utility model drives the motor to rotate the gear and cooperate with the gear ring to make the spray barrel rotate and spray. At the same time, the spring acts on the square rod, so that the cleaning brush is pressed inside the pipe and rotates, so that the inside of the pipe can be evenly sprayed after being cleaned by the brush, so that after the anti-corrosion liquid is sprayed on the pipe, the anti-corrosion liquid adhesion and protection effect are better. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 For this utility model Figure 1 Bottom view of the pallet;

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of the bracket;

[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the protection mechanism.

[0019] In the figure: 1. Base plate; 2. Feeding mechanism; 3. Metal hose; 4. Protective mechanism; 5. Support plate; 6. Frame; 7. Screw; 8. Pressing plate; 9. Guide rod; 21. Bracket; 22. Support cylinder; 23. Liquid inlet pipe; 24. Stop sleeve; 25. Motor; 41. Spray gun; 42. Gear ring; 43. Support plate; 44. Motor; 45. Gear; 46. Square cylinder; 47. Square rod; 48. Spring; 49. Mounting plate; 410. Cleaning brush. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 2 A municipal water supply and drainage pipeline anti-corrosion equipment includes a base plate 1, a feeding mechanism 2 is provided on the base plate 1, a metal hose 3 is provided on the feeding mechanism 2, a protective mechanism 4 is provided on the metal hose 3, a support plate 5 is fixedly installed on the upper end of the base plate 1, a frame 6 is fixedly installed on the upper end of the support plate 5, a screw rod 7 is threadedly connected to the inside of the frame 6, a pressure plate 8 is installed on the outer side of the lower end of the screw rod 7 through a bearing, a guide rod 9 is welded to the upper end of the pressure plate 8, the guide rod 9 and the frame 6 are slidably connected, and the guide rod 9 is provided to guide the movement of the pressure plate 8.

[0022] See also Figure 1 、 Figure 3 The feeding mechanism 2 includes a bracket 21, which is fixedly connected to the base plate 1. The interior of the bracket 21 is provided with a support tube 22 through a bearing, and a metal hose 3 is wrapped around the outside of the support tube 22. One end of the metal hose 3 passes through the support tube 22 and is fixedly connected to the support tube 22. An annular groove is provided inside the support tube 22, and an inlet pipe 23 is slidably connected to the inside of the annular groove. The outside of the inlet pipe 23 is fixedly connected with a stop sleeve 24, and the stop sleeve 24 is rotatably connected to the support tube 22. The annular groove is closed by setting the stop sleeve 24. The rear end of the bracket 21 is fixedly provided with a motor 25, and the rotating shaft of the motor 25 is fixedly connected to the support tube 22. The anti-corrosion liquid entering the support tube 22 through the metal hose 3 can enter the metal hose 3 and drive the support tube 22 to rotate by the motor 25, so that the device can be extended through the metal hose 3 when in use, and can process pipes of different lengths.

[0023] See also Figure 1 、 Figure 3 、 Figure 4 The protective mechanism 4 includes a nozzle 41. The nozzle 41 and the metal hose 3 are installed through a sealed bearing. The outer side of the nozzle 41 is fixedly connected to a gear ring 42. The outer side of the metal hose 3 is fixedly connected to a support plate 43. The right end of the support plate 43 is fixedly installed with a motor 44. The output end of the motor 44 passes through the support plate 43 and is rotatably connected to the support plate 43. The left end of the output end is fixedly connected to a gear 45. The gear 45 is engaged with the gear ring 42. The outer side of the nozzle 41 is fixedly connected to a square cylinder 46. The interior of the square cylinder 46 is slidably connected to a square rod 47. A spring 48 is provided inside the square cylinder 46. One end of the spring 48 It is fixedly connected to the square rod 47, and the other end of the spring 48 is fixedly connected to the nozzle 41. By setting the spring 48, the square rod 47 is easy to reset. The end of the square rod 47 is fixedly connected to the mounting plate 49, and the surface of the mounting plate 49 is fixedly connected to the cleaning brush 410. The motor 44 drives the gear 45 to rotate and cooperate with the gear ring 42 to make the nozzle 41 rotate and spray. At the same time, the spring 48 acts on the square rod 47, so that the cleaning brush 410 is pressed inside the pipe to rotate, so that the inside of the pipe can be evenly sprayed after being brushed and cleaned, so that after the anti-corrosion liquid is sprayed on the pipe, the anti-corrosion liquid adhesion and protection effect are better.

[0024] The specific implementation process of the utility model is as follows: when in use, the pipe is placed on the support plate 5, and then the screw 7 is rotated. The screw 7 rotates and makes a threaded motion with the frame 6, thereby causing the pressure plate 8 to move down and contact the pipe, pressing the pipe tightly on the support plate 5, and then moving the spray barrel 41 into the pipe. At this time, the mounting plate 49 slides into the pipe, and the mounting plate 49 drives the square rod 47 to move, so that the square rod 47 moves into the square tube 46, so that the spring 48 is compressed, so that the mounting plate 49 drives the cleaning brush 410 to enter the pipe, and then starts the motor 25 to drive the support tube 22 to rotate, so that the metal hose 3 is loosened, the metal hose 3 is plugged into the pipe, and the liquid inlet pipe 23 moves to the support tube 22. The anti-corrosion liquid entering the support tube 22 can enter the metal hose 3, and the support tube 22 is driven to rotate by the motor 25, so that when the device is in use, it can be extended through the metal hose 3, and can process pipes of different lengths. Then start the motor 44, the motor 44 drives the gear 45 to rotate, the gear 45 drives the gear ring 42 to rotate, and the gear ring 42 drives the spray barrel 41 to rotate, so that the spray barrel 41 rotates and sprays. At the same time, the spring 48 acts on the square rod 47, so that the cleaning brush 410 is pressed inside the pipe to rotate, so that the inside of the pipe can be evenly sprayed after being cleaned by the brush, so that after the pipe is sprayed with the anti-corrosion liquid, the anti-corrosion liquid adhesion protection effect is better.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal water supply and drainage pipe anti-corrosion device, comprising a base plate (1), characterized in that: A feeding mechanism (2) is provided on the base plate (1), a metal hose (3) is provided on the feeding mechanism (2), a protective mechanism (4) is provided on the metal hose (3), a supporting plate (5) is fixedly mounted on the upper end of the base plate (1), a frame (6) is fixedly mounted on the upper end of the supporting plate (5), a screw rod (7) is connected to the interior of the frame (6) through a thread, and a pressure plate (8) is mounted on the outer side of the lower end of the screw rod (7) through a bearing.

2. The municipal water supply and drainage pipe anti-corrosion equipment according to claim 1, characterized in that: A guide rod (9) is welded to the upper end of the pressing plate (8), and the guide rod (9) is slidably connected to the frame (6).

3. The municipal water supply and drainage pipe anti-corrosion equipment according to claim 1, characterized in that: The feeding mechanism (2) comprises a bracket (21), the bracket (21) is fixedly connected to the bottom plate (1), a support cylinder (22) is installed inside the bracket (21) through a bearing, a metal hose (3) is wound around the outside of the support cylinder (22), one end of the metal hose (3) passes through the support cylinder (22) and is fixedly connected to the support cylinder (22), an annular groove is provided inside the support cylinder (22), a liquid inlet pipe (23) is slidably connected inside the annular groove, a motor (25) is fixedly installed at the rear end of the bracket (21), and the rotating shaft of the motor (25) is fixedly connected to the support cylinder (22).

4. The municipal water supply and drainage pipe anti-corrosion equipment according to claim 3, characterized in that: A stop sleeve (24) is fixedly connected to the outer side of the liquid inlet pipe (23), and the stop sleeve (24) is rotatably connected to the support cylinder (22).

5. The municipal water supply and drainage pipe anti-corrosion equipment according to claim 1, characterized in that: The protection mechanism (4) comprises a spray barrel (41), wherein the spray barrel (41) and the metal hose (3) are mounted via a sealed bearing, wherein the outer side of the spray barrel (41) is fixedly connected to a gear ring (42), and the outer side of the metal hose (3) is fixedly connected to a support plate (43), and the right end of the support plate (43) is fixedly mounted with a motor (44), the output end of the motor (44) passes through the support plate (43) and is rotatably connected to the support plate (43), and the left end of the output end is fixedly connected to a gear (45), and the gear (45) is meshed with the gear ring (42), and the outer side of the spray barrel (41) is fixedly connected to a square barrel (46), and the interior of the square barrel (46) is slidably connected to a square rod (47), and a spring (48) is provided inside the square barrel (46), and the end of the square rod (47) is fixedly connected to a mounting plate (49), and a cleaning brush (410) is fixedly connected to the surface of the mounting plate (49).

6. The municipal water supply and drainage pipe anti-corrosion equipment according to claim 5, characterized in that: One end of the spring (48) is fixedly connected to the square rod (47), and the other end of the spring (48) is fixedly connected to the spray barrel (41).

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