Device for uniformly spraying epoxy 3PE coatings inside and outside anti-corrosion pipeline

Abstract

The uniform spraying device comprises a supporting table, adjusting frames are fixedly connected to the two sides of the top of the supporting table, a pair of limiting sliding grooves are formed in the corresponding sides of the two sets of adjusting frames, a sliding rod is fixedly connected to the interior of the adjusting frame on the left side, and a sliding rod is fixedly connected to the interior of the adjusting frame on the right side. A threaded adjusting rod is rotationally connected into the adjusting frame on the right side, a lifting frame is slidably connected between the two adjusting frames, a first rotating motor is installed at the bottom of the lifting frame, and a positioning disc is installed at the position, located on the top of the lifting frame, above the first rotating motor; a positioning disc is installed on the top of the lifting frame, an annular sliding groove is formed in the position, located below the positioning disc, of the top of the lifting frame, a fixing block is installed in the center of the top of the positioning disc, and electric push rods are installed on the side faces of the fixing block. And the spraying efficiency and practicability of the pipeline are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline anticorrosion, in particular to a device for uniformly spraying epoxy 3PE coatings inside and outside an anticorrosion pipeline. Background Art

[0002] Pipeline corrosion protection refers to measures to slow down or prevent pipelines from being corroded and deteriorated by the chemical and electrochemical effects of internal and external media or by the metabolic activities of microorganisms. In order to improve the corrosion resistance of pipelines, during processing, it is necessary to spray anti-corrosion paint on the inner and outer walls through anti-corrosion spraying equipment.

[0003] At present, workers usually use handheld spraying equipment to spray the inner and outer surfaces of the pipeline. This method has low spraying efficiency and is time-consuming and labor-intensive.

[0004] Therefore, it is particularly important to design a uniform spraying device for epoxy 3PE coating inside and outside the anti-corrosion pipeline to solve the above defects. Utility Model Content

[0005] 1) Technical problems to be solved by the utility model

[0006] In view of the shortcomings of the prior art, the utility model designs a device for uniformly spraying epoxy 3PE coatings inside and outside anti-corrosion pipelines, which aims to solve the technical problems of low spraying efficiency, time-consuming and labor-intensive under the prior art.

[0007] 2) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A device for uniformly spraying epoxy 3PE coating inside and outside of an anti-corrosion pipeline comprises a support platform, both sides of the top of the support platform are fixedly connected with adjustment frames, a pair of limiting slide grooves are provided on the corresponding sides of the two groups of adjustment frames, a slide rod is fixedly connected inside the left adjustment frame, a threaded adjustment rod is rotatably connected inside the right adjustment frame, a lifting frame is slidably connected between the two groups of adjustment frames, a rotating motor 1 is installed at the bottom of the lifting frame, a positioning plate is installed at the top of the lifting frame above the rotating motor 1, an annular slide groove is provided at the top of the lifting frame below the positioning plate, a fixed block is installed at the top center of the positioning plate, electric push rods are installed on the sides of the fixed block, an arc-shaped positioning block is fixedly connected on the side of the electric push rod away from the fixed block, a pipeline is provided on the top of the positioning plate, a bracket is installed at the top of the left adjustment frame, a row of mist nozzles 1 are installed on the side of the bottom side of the bracket corresponding to the right adjustment frame, an infusion tube is installed at the top of the bracket located above the mist nozzle 1, and a mist nozzle 2 is installed at the lower end of the infusion tube.

[0010] As a preferred solution of the utility model, a pair of universal pulleys are rotatably connected to the bottom of the support platform, positioning platforms are fixedly connected to both sides of the support platform, and positioning piles are connected to the internal threads of the positioning platform.

[0011] As a preferred solution of the utility model, one end of the threaded adjustment rod is located on the top of the right adjustment frame and a rotating motor 2 is installed.

[0012] As a preferred solution of the utility model, directional pulleys are rotatably connected to positions on both sides of the lifting frame corresponding to the limiting sliding grooves, and the lifting frame is slidably connected to the limiting sliding grooves through the directional pulleys.

[0013] As a preferred solution of the utility model, a through hole is opened at a position corresponding to the sliding rod of the lifting frame, and the lifting frame is slidably connected to the sliding rod through the through hole. A threaded adjustment hole is opened at a position corresponding to the threaded adjustment rod of the lifting frame, and the lifting frame is threadedly connected to the threaded adjustment rod through the threaded adjustment hole.

[0014] As a preferred solution of the utility model, one end of the arc-shaped positioning block away from the electric push rod is fixedly connected to a rubber anti-slip pad.

[0015] As a preferred solution of the utility model, sliders are fixedly connected to the positions on both sides of the bottom of the positioning plate and corresponding to the annular slide groove, and the positioning plate is slidably connected to the annular slide groove via the sliders.

[0016] 3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] First, the electric push rod drives the arc-shaped positioning block to fit the inner wall of the pipe to position one end of the pipe. The first rotary motor drives the pipe to rotate through the positioning plate. The second rotary motor drives the threaded adjustment rod to rotate, so that the lifting frame is threadedly connected with the threaded adjustment rod through the threaded adjustment hole, driving the overall height of the pipe to adjust the outer and inner walls of the pipe to be sprayed evenly, thereby improving the spraying quality.

[0019] Secondly, the universal pulley drives the support platform to move as a whole, which is convenient for transferring the spraying device. The positioning piles are threadedly connected with the positioning platform to limit and fix the support platform as a whole, thereby improving the stability of the pipeline spraying process;

[0020] Finally, the first mist nozzle sprays the outer wall of the pipeline with anti-corrosion, while the second mist nozzle sprays the inner wall of the pipeline with anti-corrosion, thereby improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the spraying device;

[0022] Figure 2 It is a schematic diagram of the internal structure of the spraying device;

[0023] Figure 3 This is a schematic diagram of the lifting frame structure.

[0024] In the figure: 1. support platform; 101. universal pulley; 102. positioning platform; 103. positioning pile; 2. adjustment frame; 201. limit slide; 202. slide rod; 203. threaded adjustment rod; 2031. rotating motor 2; 3. lifting frame; 301. rotating motor 1; 302. annular slide; 303. directional pulley; 304. through hole; 305. threaded adjustment hole; 4. positioning plate; 401. fixing block; 402. electric push rod; 403. arc positioning block; 4031. rubber anti-skid pad; 404. slider; 5. pipeline; 6. bracket; 601. mist nozzle 1; 602. infusion tube; 603. mist nozzle 2. DETAILED DESCRIPTION

[0025] 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 them. 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.

[0026] Example:

[0027] The utility model provides a device for uniformly spraying epoxy 3PE coating inside and outside the anti-corrosion pipeline, which aims to solve the technical problems of low spraying efficiency and time-consuming and labor-intensive in the prior art;

[0028] See also Figure 1-Figure 3 , the utility model provides a technical solution:

[0029] A device for uniformly spraying epoxy 3PE coatings inside and outside anti-corrosion pipelines includes a support platform 1. The bottom of the support platform 1 is rotatably connected to a pair of universal pulleys 101. The universal pulleys 101 drive the support platform 1 to move as a whole, which is convenient for transferring the spraying device. Both sides of the support platform 1 are fixedly connected to positioning platforms 102. The internal threads of the positioning platform 102 are connected to positioning piles 103. The positioning piles 103 are threadedly connected to the positioning platform 102 to limit and fix the support platform 1 as a whole, thereby improving the stability of the spraying process of the pipeline 5.

[0030] Among them, see Figure 1 and Figure 2, both sides of the top of the support platform 1 are fixedly connected with adjustment frames 2, and a pair of limiting sliding grooves 201 are opened on the corresponding sides of the two groups of adjustment frames 2. The inside of the left adjustment frame 2 is fixedly connected with a sliding rod 202, and the inside of the right adjustment frame 2 is rotatably connected with a threaded adjustment rod 203. One end of the threaded adjustment rod 203 is located on the top of the right adjustment frame 2 and a rotating motor 2031 is installed. The rotating motor 2031 drives the threaded adjustment rod 203 to rotate, so that the lifting frame 3 is threadedly connected with the threaded adjustment rod 203 through the threaded adjustment hole 305 for height adjustment.

[0031] For further information, see Figure 1 , Figure 2 and Figure 3 A lifting frame 3 is slidably connected between the two groups of adjusting frames 2. A rotating motor 301 is installed at the bottom of the lifting frame 3. An annular slide groove 302 is provided at the top of the lifting frame 3 below the positioning plate 4. Directional pulleys 303 are rotatably connected at the positions corresponding to the limiting slide grooves 201 on both sides of the lifting frame 3. The lifting frame 3 is slidably connected to the limiting slide grooves 201 through the directed pulleys 303 to improve the smoothness of the lifting and lowering of the lifting frame 3. A through hole 304 is provided at the position corresponding to the sliding rod 202 of the lifting frame 3. The lifting frame 3 is slidably connected to the sliding rod 202 through the through hole 304 to improve the lifting and lowering stability of the lifting frame 3. A threaded adjustment hole 305 is provided at the position corresponding to the threaded adjustment rod 203 of the lifting frame 3. The lifting frame 3 is threadedly connected to the threaded adjustment rod 203 through the threaded adjustment hole 305, which drives the pipeline 5 to adjust its height as a whole, so that the outer wall and the inner wall of the pipeline 5 are sprayed evenly, thereby improving the spraying quality.

[0032] For further information, see Figure 1 , Figure 2 and Figure 3 , a positioning plate 4 is installed on the top of the lifting frame 3 above the rotating motor 301, and the rotating motor 301 drives the pipeline 5 to rotate through the positioning plate 4, and a fixed block 401 is installed at the top center of the positioning plate 4, and electric push rods 402 are installed on the sides of the fixed block 401, and the electric push rods 402 are fixedly connected with an arc-shaped positioning block 403 on the side away from the fixed block 401, and the electric push rods 402 drive the arc-shaped positioning block 403 to fit with the inner wall of the pipeline 5 to position one end of the pipeline 5, and the end of the arc-shaped positioning block 403 away from the electric push rod 402 is fixedly connected with a rubber anti-skid pad 4031, and the rubber anti-skid pad 4031 enhances the stability of the arc-shaped positioning block 403 and the pipeline 5. Slide blocks 404 are fixedly connected to the positions corresponding to the annular groove 302 on both sides of the bottom of the positioning plate 4, and the positioning plate 4 is slidably connected to the annular groove 302 through the slide blocks 404, so as to improve the stability of the positioning plate 4 driving the pipeline 5 to rotate, and a pipeline 5 is arranged on the top of the positioning plate 4.

[0033] For further information, see Figure 1 and Figure 2 A bracket 6 is installed on the top of the left adjustment frame 2, and a row of mist nozzles 601 are installed on the bottom side of the bracket 6 corresponding to the right adjustment frame 2. The top of the bracket 6 is located above the mist nozzle 601 and is equipped with an infusion tube 602. The lower end of the infusion tube 602 is equipped with a mist nozzle 2 603. While the mist nozzle 1 601 performs anti-corrosion spraying on the outer wall of the pipeline 5, the mist nozzle 2 603 performs anti-corrosion spraying on the inner wall of the pipeline 5 to improve the processing efficiency.

[0034] In addition, it should be added based on the contents of the above embodiments that the rotary motor, the electric push rod 402 and the mist nozzle are all existing technologies, and their internal working principles and operating procedures will not be described in detail here.

[0035] The working process of the utility model is as follows: first, the universal pulley 101 drives the support platform 1 to move as a whole into the working area, the positioning pile 103 is threadedly connected with the positioning platform 102 to limit and fix the support platform 1 as a whole, the pipe 5 is vertically placed on the top of the positioning plate 4, the electric push rod 402 drives the arc positioning block 403 to fit with the inner wall of the pipe 5 to position one end of the pipe 5, the rubber anti-skid pad 4031 enhances the stability of the arc positioning block 403 and the pipe 5, the rotating motor 301 drives the pipe 5 to rotate through the positioning plate 4, and the positioning plate 4 is The slider 404 is slidably connected to the annular slide groove 302 to improve the stability of the positioning plate 4 driving the pipeline 5 to rotate. At the same time, the mist nozzle 1 601 sprays the outer wall of the pipeline 5 with anti-corrosion, and the infusion tube 602 transports the anti-corrosion coating to the mist nozzle 2 603 to spray the inner wall of the pipeline 5 with anti-corrosion. The rotating motor 2031 drives the threaded adjustment rod 203 to rotate, so that the lifting frame 3 is threadedly connected to the threaded adjustment rod 203 through the threaded adjustment hole 305, driving the pipeline 5 as a whole to adjust its height, so that the outer and inner walls of the pipeline 5 are evenly sprayed.

[0036] The entire operation process is simple and convenient. Compared with the existing spraying device, the utility model can improve the convenience of pipeline anti-corrosion spraying through design, and enhance the spraying efficiency and practicality of the pipeline.

[0037] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for uniformly spraying epoxy 3PE coating on the inside and outside of anti-corrosion pipelines, comprising a support platform (1), characterized in that: Both sides of the top of the support platform (1) are fixedly connected with adjustment frames (2), and a pair of limiting sliding grooves (201) are provided on the corresponding sides of the two groups of adjustment frames (2). The inside of the left adjustment frame (2) is fixedly connected with a sliding rod (202), and the inside of the right adjustment frame (2) is rotatably connected with a threaded adjustment rod (203). A lifting frame (3) is slidably connected between the two groups of adjustment frames (2). A rotating motor (301) is installed at the bottom of the lifting frame (3), and a positioning plate (4) is installed above the rotating motor (301) and at the top of the lifting frame (3). An annular sliding groove (302) is provided at the top of the lifting frame (3) and below the positioning plate (4). A fixing block (401) is installed at the top center of the positioning plate (4), and electric push rods (402) are installed on the sides of the fixing block (401). The electric push rod (402) is fixedly connected to an arc-shaped positioning block (403) on the side away from the fixing block (401). A pipeline (5) is provided on the top of the positioning plate (4), and a bracket (6) is installed on the top of the left adjustment frame (2). A row of mist nozzles (601) are installed on the bottom side of the bracket (6) corresponding to the right adjustment frame (2). The top of the bracket (6) is located above the mist nozzle (601) and is equipped with an infusion tube (602), and the lower end of the infusion tube (602) is equipped with a mist nozzle (603).

2. The device for uniformly spraying epoxy 3PE coating on the inside and outside of anti-corrosion pipelines according to claim 1 is characterized in that: The bottom of the support platform (1) is rotatably connected to a pair of universal pulleys (101), both sides of the support platform (1) are fixedly connected to positioning platforms (102), and the internal threads of the positioning platforms (102) are connected to positioning piles (103).

3. The device for uniformly spraying epoxy 3PE coating inside and outside the anti-corrosion pipeline according to claim 1 is characterized in that: One end of the threaded adjustment rod (203) is located on the top of the right adjustment frame (2) and a second rotating motor (2031) is installed.

4. The device for uniformly spraying epoxy 3PE coating on the inside and outside of anti-corrosion pipelines according to claim 1 is characterized in that: Directional pulleys (303) are rotatably connected at positions on both sides of the lifting frame (3) corresponding to the limiting sliding grooves (201), and the lifting frame (3) is slidably connected to the limiting sliding grooves (201) via the directing pulleys (303).

5. The device for uniformly spraying epoxy 3PE coating on the inside and outside of anti-corrosion pipelines according to claim 1 is characterized in that: A through hole (304) is provided at a position of the lifting frame (3) corresponding to the slide bar (202), and the lifting frame (3) is slidably connected to the slide bar (202) through the through hole (304); a threaded adjustment hole (305) is provided at a position of the lifting frame (3) corresponding to the threaded adjustment rod (203), and the lifting frame (3) is threadedly connected to the threaded adjustment rod (203) through the threaded adjustment hole (305).

6. The device for uniformly spraying epoxy 3PE coating on the inside and outside of anti-corrosion pipelines according to claim 1 is characterized in that: One end of the arc-shaped positioning block (403) away from the electric push rod (402) is fixedly connected to a rubber anti-skid pad (4031).

7. The device for uniformly spraying epoxy 3PE coating on the inside and outside of anti-corrosion pipelines according to claim 1 is characterized in that: Slide blocks (404) are fixedly connected to the positions on both sides of the bottom of the positioning plate (4) and corresponding to the annular slide groove (302), and the positioning plate (4) is slidably connected to the annular slide groove (302) via the slide blocks (404).

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