High-temperature treatment device for wear-resistant epoxy composite pipeline

Abstract

The high-temperature treatment device comprises a spraying pipe and a bottom plate, a medium-frequency heating plate and a plurality of supporting plates arranged in pairs are fixed to the bottom plate, two mounting plates are vertically arranged on the inclined face of each supporting plate, and rolling wheels are rotationally mounted between the mounting plates and driven by a driving motor; during use, a compound pipeline needs to be placed on the rolling wheels, the driving motor is started to drive the rolling wheels to rotate so that the compound pipeline can move while rotating, one end of the spraying pipe can be located in the compound pipeline in the moving process of the compound pipeline, and at the moment, the spraying pipe is driven to rotate. Epoxy powder in the epoxy powder spraying machine can be sprayed to the inner wall of the composite pipeline through the spraying pipe, and when the composite pipeline penetrates through the through hole, the medium-frequency heating plate can heat the pipe wall of the composite pipeline, so that the epoxy powder is melted to be bonded to the inner surface of the composite pipeline to form an anti-corrosion layer. By adopting the heating mode, the heating uniformity and the heating efficiency of the pipe wall can be improved, and the operation safety is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to wear -resisting epoxy composite pipeline production and processing technical field especially relates to a wear -resisting epoxy composite pipeline high temperature treatment device. BACKGROUND

[0002] The composite pipeline product takes seamless steel pipe, welded steel pipe as base pipe, and the inner wall is coated with high adhesion, anticorrosion, food grade sanitary type polyethylene powder coating or epoxy resin coating. It is mainly applied to urban water supply, drainage field, pressurized water transportation field, oil and gas transportation field, municipal public works construction and power, metallurgy, mine, coal, chemical industry and other industries.

[0003] Due to the particularity of the application field of the composite pipe, the inside of the pipe is easy to be corroded during use, therefore, during the processing, epoxy resin powder needs to be sprayed on the inner wall of the pipe so as to form a corrosion-resistant layer after being heated. However, the existing heating mode is mostly realized by manually holding a heating spray gun, which not only has poor heating uniformity for the pipe wall, but also has low heating efficiency and operation safety. SUMMARY

[0004] The purpose of the present application is to provide a wear -resisting epoxy composite pipeline high temperature treatment device to solve the problem that the existing heating mode is mostly realized by manually holding a heating spray gun, which not only has poor heating uniformity for the pipe wall, but also has low heating efficiency and operation safety.

[0005] To solve the above technical problems, the present application provides a wear -resisting epoxy composite pipeline high temperature treatment device, comprising:

[0006] The bottom plate and the spray pipe connected with the epoxy powder spraying machine, the bottom plate is fixed with a middle frequency heating plate and a plurality of pairs of supporting plates, the upper surface of the supporting plate is inclined, two mounting plates are vertically arranged on the supporting plate, a roller is rotatably mounted between the two mounting plates through a mounting shaft, one of the rollers in a pair of rollers is driven by a drive motor fixed to the outer side of the mounting plate, a through hole is formed in the middle frequency heating plate, the composite pipe is located on the roller, and the spray pipe penetrates through the through hole and extends into the composite pipe.

[0007] As a preferred embodiment, a wear -resisting epoxy composite pipeline high temperature treatment device, the front end upper part of the spray pipe is further provided with a horizontal plate to form a powder spraying gun head at the front end of the spray pipe, and the horizontal plate is located in the composite pipe.

[0008] As a preferred embodiment, a wear -resisting epoxy composite pipeline high temperature treatment device, further comprising a supporting assembly, the supporting assembly is arranged close to the epoxy powder spraying machine, and the spray pipe is located on the supporting assembly.

[0009] The high-temperature processing device for wear-resistant epoxy composite pipeline needs to be described in detail in the scheme, the support assembly includes a support rod and a support block fixed on the support rod, a limiting groove is arranged on the support block, and the spray pipe is located in the limiting groove.

[0010] The high-temperature processing device for wear-resistant epoxy composite pipeline needs to be described in detail in the scheme, the limiting block is further provided with a threaded rod extending into the limiting groove on both sides, and an arc-shaped limiting plate is rotatably installed at one end of the threaded rod, and the arc-shaped limiting plate is located in the limiting groove.

[0011] The high-temperature processing device for wear-resistant epoxy composite pipeline needs to be described in detail in the scheme, the limiting groove is further provided with a placing groove on both sides, and the arc-shaped limiting plate is located in the placing groove.

[0012] Compared with the prior art, the high-temperature processing device for wear-resistant epoxy composite pipeline provided by the utility model, including the spray pipe and the bottom plate connected with the epoxy powder spraying machine, the middle frequency heating plate and a plurality of pairs of support plates are fixed on the bottom plate, the upper surface of the support plate is inclined, two installation plates are vertically arranged on the support plate, a roller is rotatably installed between the two installation plates through an installation shaft, one of the rollers in the pair of rollers is driven by a driving motor fixed on the outer side of the installation plate, a through hole is formed in the middle frequency heating plate, and the spray pipe penetrates the through hole. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, for those skilled in the art, other drawings can also be obtained without creative effort based on these drawings.

[0014] Figure 1 The high-temperature processing device for wear-resistant epoxy composite pipeline provided by the embodiment of the present application is a structural schematic view.

[0015] Figure 2 The high-temperature processing device for wear-resistant epoxy composite pipeline provided by the embodiment of the present application is a pair of roller installation plane schematic view.

[0016] Figure 3A support assembly structure schematic view provided by the embodiment of the present application;

[0017] In the figure: 1, spray pipe; 2, bottom plate; 3, intermediate frequency heating plate; 30, power line; 4, support plate; 5, mounting plate; 6, mounting shaft; 7, roller; 8, drive motor; 9, through hole; 10, horizontal plate; 100, powder gun head; 11, support rod; 12, support block; 13, limiting groove; 14, threaded rod; 15, arc limiting plate; 16, placing groove. DETAILED DESCRIPTION

[0018] In order to make the person skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.

[0019] The core of the present application is to provide a high-temperature treatment device for wear-resistant epoxy composite pipeline, which solves the problem that the existing heating method is mostly realized by manual handheld heating spray gun, which not only has poor heating uniformity of the pipe wall, but also has low heating efficiency and operation safety.

[0020] Figure 1 A high-temperature treatment device for wear-resistant epoxy composite pipeline provided by the embodiment of the present application structure schematic view, Figure 2 A pair of roller installation plane schematic view provided by the embodiment of the present application, Figure 3 A support assembly structure schematic view provided by the embodiment of the present application, see Figures 1 to 3 as shown.

[0021] Embodiment 1

[0022] A high-temperature treatment device for wear-resistant epoxy composite pipeline, comprising a spray pipe 1 and a bottom plate 2, one end of the spray pipe 1 is communicated with an epoxy powder spraying machine, the epoxy powder spraying machine can spray epoxy powder through the spray pipe 1 by opening the epoxy powder spraying machine, the structure and working principle of the epoxy powder spraying machine can be seen from the prior art. The bottom plate 2 is fixed with an intermediate frequency heating plate 3 and a plurality of support plates 4 arranged in pairs, the upper surface of the support plate 4 is inclined, two mounting plates 5 are vertically arranged on the support plate 4, and a roller 7 is rotatably mounted between the two mounting plates 5 through a mounting shaft 6, after installation, as shown in Figure 2 , the pair of two rollers 7 are inclined to the symmetry axis. One of the rollers 7 in a pair of rollers 7 is driven by a drive motor 8, and the drive motor 8 is fixed outside the mounting plate 5. When in use, the composite pipeline is placed on the roller 7, and when the drive motor 8 drives one of the rollers 7 to rotate, the other roller 7 can rotate with it. In actual design, the drive motor 8 can control the rotation of the rollers 7 at the front and rear sides, as shown in Figure 1As shown, the driving motor 8 is arranged on the mounting plate 5 at the front side and the rear side, the through hole 9 is arranged on the medium frequency heating plate 3, the spray pipe 1 is arranged through the through hole 9, and in the process of moving the composite pipe, one end of the spray pipe 1 is located in the composite pipe to spray the epoxy powder to the inner wall of the composite pipe. Therefore, the composite pipe rotates and moves, and therefore the epoxy powder is sprayed to the entire inner wall of the composite pipe. When the composite pipe moves through the through hole 9, the medium frequency heating plate 3 heats the wall of the composite pipe. At this time, the epoxy powder is melted and adhered to the inner surface of the composite pipe to form a corrosion-resistant layer. The heating coil is arranged in the medium frequency heating plate 3. The medium frequency heating plate 3 can heat by being plugged into the power supply line 30. The structure and working principle of the medium frequency heating plate 3 can be referred to the prior art. In the embodiment, as long as the spray pipe 1 is not touched, the spray pipe 1 will not shake.

[0023] Embodiment 2

[0024] On the basis of embodiment 1, a high-temperature treatment device for wear-resistant epoxy composite pipes. In order to make the epoxy powder spray horizontally, a horizontal plate 10 is arranged on the upper part of the front end of the spray pipe 1 to form a powder spraying gun head 100 at the front end of the spray pipe 1. After installation, the horizontal plate 10 is located in the composite pipe. Specifically, the horizontal plate 10 is installed at the front end of the spray pipe 1 to form the powder spraying gun head 100 at the lower part thereof. In use, the epoxy powder can be sprayed from the powder spraying gun head 100.

[0025] On the basis of embodiment 1, a high-temperature treatment device for wear-resistant epoxy composite pipes. In order to ensure the stability of the use of the spray pipe 1, a support assembly is further arranged close to the epoxy powder spraying machine, and the spray pipe 1 is arranged on the support assembly to support and fix the spray pipe 1 by the support assembly.

[0026] In the embodiment, a high-temperature treatment device for wear-resistant epoxy composite pipes. In order to improve the support stability of the spray pipe 1, the support assembly includes a support rod 11 and a support block 12 fixed to the support rod 11, and a limiting groove 13 is arranged on the support block 12, and the spray pipe 1 is located in the limiting groove 13.

[0027] In the embodiment, a high-temperature treatment device for wear-resistant epoxy composite pipes. In order to limit the spray pipe 1 and further improve the support stability of the spray pipe 1, threaded rods 14 extending into the limiting groove 13 are further screwed on both sides of the support block 12, and arc-shaped limiting plates 15 are rotatably arranged at one end of the threaded rods 14, the arc-shaped limiting plates 15 are matched with the shape of the spray pipe 1, and the arc-shaped limiting plates 15 are located in the limiting groove 13. In use, after the spray pipe 1 is located in the limiting groove 13, the threaded rods 14 are screwed to drive the arc-shaped limiting plates 15 to move and abut against the wall of the spray pipe 1 to limit and fix the spray pipe 1.

[0028] In this embodiment, a high-temperature treatment device for wear-resistant epoxy composite pipeline is provided, in order to avoid affecting the space of the limiting groove 13, preferably, a placing groove 16 is further arranged on both sides of the limiting groove 13, and the arc-shaped limiting plate 15 is located in the placing groove 16 before limiting the spray pipe 1.

[0029] The high-temperature treatment device for wear-resistant epoxy composite pipeline provided by the embodiment of the application comprises a spray pipe 1 and a bottom plate 2 connected with an epoxy powder spraying machine, a middle-frequency heating plate 3 and a plurality of pairs of support plates 4 are fixed on the bottom plate 2, the upper surfaces of the support plates 4 are inclined, two mounting plates 5 are vertically arranged on the support plates 4, a roller 7 is rotatably mounted between the two mounting plates 5 through a mounting shaft 6, one of the rollers 7 in a pair of rollers 7 is driven by a driving motor 8 fixed to the outer side of the mounting plate 5, a through hole 9 is formed in the middle-frequency heating plate 3, and the spray pipe 1 penetrates through the through hole 9. In use, the composite pipeline needs to be placed on the roller 7, the driving motor 8 is started to drive the roller 7 to rotate, so that the composite pipeline can be moved while rotating, in the process of moving the composite pipeline, one end of the spray pipe 1 is located in the composite pipeline, at this time, the epoxy powder in the epoxy powder spraying machine can be sprayed to the inner wall of the composite pipeline through the spray pipe 1, when the composite pipeline continues to move and passes through the through hole 9, the middle-frequency heating plate 3 heats the wall of the composite pipeline, so that the epoxy powder is melted and adhered to the inner surface of the composite pipeline to form a corrosion-resistant layer. This heating method can improve the uniformity and efficiency of heating the wall, and the operation safety is higher.

[0030] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope of the application being indicated by the following claims.

[0031] It should be understood that the application is not limited to the precise construction that has been described above and shown in the accompanying drawings and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The embodiments described above do not limit the scope of the application.

Claims

1. A high temperature treatment device for wear resistant epoxy composite pipe, characterized by, The utility model relates to an epoxy powder spraying machine, including: The bottom plate (2) and the spray pipe (1) connected with epoxy powder spraying machine, the bottom plate (2) is fixed with the intermediate frequency heating plate (3) and multiple pairs of setting support plate (4), the upper surface of support plate (4) is inclinedly arranged, two mounting plates (5) are vertically arranged on support plate (4), two mounting plates (5) are rotatably installed with the gyro wheel (7) through the mounting shaft (6) between two mounting plates (5), one gyro wheel (7) in a pair of gyro wheel (7) is driven through the drive motor (8) fixed on the outside of mounting plate (5), the intermediate frequency heating plate (3) is provided with through -hole (9), the composite pipe is located on gyro wheel (7), the spray pipe (1) passes through through -hole (9) and extends to the composite pipe.

2. The high temperature processing apparatus for wear resistant epoxy composite pipe according to claim 1, characterized by, The upper portion of the front end of the spray pipe (1) is further provided with a horizontal plate (10) so as to form a powder spraying gun head (100) at the front end of the spray pipe (1), and the horizontal plate (10) is located in the composite pipe.

3. The high temperature processing device for wear resistant epoxy composite pipe as claimed in claim 1, wherein, It further includes a support assembly, which is arranged close to the epoxy powder spraying machine, and the spray pipe (1) is located on the support assembly.

4. The high temperature treatment device for wear resistant epoxy composite pipe according to claim 3, characterized in that, The support assembly includes a support rod (11) and a support block (12) fixed on the support rod (11), the support block (12) is provided with a limiting groove (13), and the spray pipe (1) is located in the limiting groove (13).

5. The high temperature treatment device for wear resistant epoxy composite pipe according to claim 4, characterized in that, The two sides of the support block (12) are further screwed with threaded rods (14) extending into the limiting groove (13), one end of the threaded rod (14) is rotatably installed with an arc-shaped limiting plate (15), and the arc-shaped limiting plate (15) is located in the limiting groove (13).

6. The high temperature treatment device for wear resistant epoxy composite pipe according to claim 5, characterized in that, The two sides of the limiting groove (13) are further provided with a placing groove (16), and the arc-shaped limiting plate (15) is located in the placing groove (16).

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