Spraying device for anti-corrosion pipeline construction

Abstract

The utility model discloses a spraying device for anti-corrosion pipeline construction, which relates to the technical field of anti-corrosion spraying and comprises a base, an annular fixing frame is fixedly connected to the upper surface of the middle of the base, a plurality of nozzles are annularly distributed on the inner wall of the annular fixing frame, and a conveying pipe is fixedly connected to the lower surface of the middle of the annular fixing frame. The lower surface of the conveying pipe is fixedly connected with the upper surface of the middle of the base, and the upper surfaces of the left part and the right part of the base are in lap joint with fixing assemblies. According to the spraying device for construction of the anti-corrosion pipeline, the supporting plate can stably and smoothly move above the base under the action of the sliding rod, and then the fixed pipeline penetrates through the inner wall of the annular fixing frame under the action of the motor, the threaded rod, the fixing plate, the annular fixing block, the supporting plate and the moving wheels; and therefore, the outer wall of the pipeline can be uniformly sprayed with the anti-corrosion material under the action of the plurality of spray heads.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-corrosion spraying, in particular to a spraying device for anti-corrosion pipeline construction. Background Art

[0002] In industrial production and life, some lightweight pipes are often used to transport liquids or granular objects, such as PCV pipes, etc. They are widely used. Due to the wide use of pipes, it is often necessary to spray anti-corrosion materials on the inner wall of the pipe during the production process to ensure that the pipe can cope with different use environments. This requires the use of pipe anti-corrosion spraying equipment to protect the pipe spray anti-corrosion materials.

[0003] For example, the Chinese patent with announcement number CN220215423U discloses a pipeline anti-corrosion spraying device, which belongs to the field of anti-corrosion spraying technology. This pipeline anti-corrosion spraying device includes a rotating component and a spraying component, the rotating component includes a base plate, a first motor, a fixture disk and a supporting arc plate, the first motor is arranged at the top of the base plate, the fixture disk is installed at the output end of the first motor, the spraying component includes a driving member, a vertical plate, an inner spraying pipe fitting and an outer spraying pipe fitting, the driving member is arranged at the top of the base plate, the vertical plate is arranged at the top of the driving member, and the inner spraying pipe fitting is arranged on one side of the vertical plate. By arranging the base plate, the first motor, the fixture disk and the supporting arc plate, the pipeline can be driven to rotate, and by arranging the driving member, the vertical plate, the inner spraying pipe fitting and the outer spraying pipe fitting, the inner wall and the outer wall of the pipeline can be sprayed evenly at the same time, thereby greatly improving the spraying efficiency.

[0004] The existing technology has the following problems:

[0005] The spray device for anti-corrosion pipeline construction cannot evenly spray the outer wall of the pipeline when in use, thus affecting the quality. At the same time, the spray device for anti-corrosion pipeline construction needs to fix the pipeline when spraying the pipeline. However, due to the different sizes of the pipelines, the pipeline cannot be quickly adjusted and fixed according to its size when fixed, which is inconvenient to use. Utility Model Content

[0006] The utility model provides a spraying device for anti-corrosion pipeline construction to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A spraying device for anti-corrosion pipeline construction includes a base, an upper surface of the middle part of the base is fixedly connected to an annular fixing frame, the inner wall of the annular fixing frame is annularly distributed with a plurality of nozzles, the lower surface of the middle part of the annular fixing frame is fixedly connected to a delivery pipe, the lower surface of the delivery pipe is fixedly connected to the upper surface of the middle part of the base, the upper surfaces of the left and right parts of the base are overlapped with fixing components, the inner cavities of the lower parts of the two fixing components are slidably connected to driving components, and the outer walls of the two driving components are respectively fixedly connected to the inner cavities of the left and right parts of the base.

[0009] Preferably, the fixing assembly includes two support plates, the lower surfaces of the two support plates are respectively overlapped with the upper surface of the base, the opposite surfaces of the upper parts of the two support plates are fixedly connected with annular fixing blocks, the lower surface of the middle outer wall of the annular fixing block is fixedly connected with a fixing plate, the outer wall of the lower part of the fixing plate is movably connected with the inner cavity of the base, and the inner cavity of the annular fixing block is movably connected with a movable sliding column.

[0010] Preferably, the inner cavity of the annular fixed block is fixedly connected to a hydraulic rod, the output end of the hydraulic rod is fixedly connected to the side of the movable sliding column away from the annular fixed frame, the side of the movable sliding column away from the hydraulic rod is fixedly connected to a circular fixing plate and the circular fixing plate is located on the side of the annular fixed block close to the annular fixed frame, and the side of the circular fixing plate close to the annular fixed frame is fixedly connected to a rubber pad 2.

[0011] Preferably, the annular fixing block is fixedly connected to limiting sliders on both upper and lower sides of the inner wall of a part of the annular fixing frame, and the outer walls of the two limiting sliders are movably connected to the inner walls of the upper and lower parts of the movable sliding column respectively.

[0012] Preferably, the upper and lower parts of the movable sliding column away from the circular fixed plate are fixedly connected with L-shaped limit plates, and the two L-shaped limit plates are respectively located on the upper and lower sides of the hydraulic rod, and the outer walls of the two L-shaped limit plates are respectively movably connected to the inner cavity of the annular fixed block.

[0013] Preferably, the two L-shaped limit plates are fixedly connected with a rubber pad 1 on one side away from the hydraulic rod and close to the movable sliding column, and the rubber pad 1 and the limit sliding block are located on the same horizontal line.

[0014] Preferably, the driving assembly includes a motor, the lower surface of the motor is fixedly connected to the inner cavity of the base, the output end of the motor is fixedly connected to a threaded rod, the outer walls of the left and right parts of the threaded rod are respectively movably connected to the inner cavity of the base, and the outer wall of the middle part of the threaded rod is threadedly connected to the inner cavity of the fixed plate.

[0015] Preferably, the inner cavities of the relative parts of the two support plates are movably sleeved with sliding rods, the left and right sides of the two sliding rods are respectively fixedly connected to the inner cavity of the base, the inner walls of the lower parts of the relative parts of the two support plates are rotatably connected with moving wheels, and the outer walls of the two moving wheels are respectively movably sleeved with the inner cavity of the base.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a spraying device for anti-corrosion pipeline construction. Through the action of the sliding rod, the support plate can be stably and smoothly moved above the base, and then the fixed pipeline is passed through the inner wall of the annular fixing frame through the action of the motor, threaded rod, fixing plate, annular fixing block, supporting plate and moving wheel, so that the outer wall of the pipeline can be evenly sprayed with anti-corrosion material under the action of several nozzles, wherein the moving direction of the moving slide column is limited by the action of the limiting slider, so as to ensure its stability when fixing the pipeline, thereby facilitating the uniform spraying of the outer wall of the pipeline.

[0018] 2. The utility model provides a spraying device for anti-corrosion pipeline construction. Through the action of the L-shaped limit plate, the range of movement of the movable sliding column in the inner cavity of the annular fixed block is limited. At the same time, through the action of the rubber pad 1, the L-shaped limit plate will not collide with the limit slider when moving to one side of the limit slider, thereby reducing the generation of noise. In addition, through the action of the hydraulic rod, the movable sliding column and the circular fixed plate, the device can be adjusted and fixed according to the size of the pipeline during use. At the same time, through the action of the rubber pad 2, the pipeline can have a certain buffer when it is fixed, so that the pipeline can be stably fixed between the two annular fixed blocks without causing damage to the pipeline, thereby ensuring the quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a side sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the fixing assembly of the utility model;

[0022] Figure 4 It is a cross-sectional structural schematic diagram of the utility model;

[0023] Figure 5 This is an enlarged structural diagram of the utility model at A;

[0024] Figure 6 It is a schematic cross-sectional structure diagram of the annular fixing block of the utility model.

[0025] In the figure: 1. base; 2. fixing assembly; 3. annular fixing frame; 4. nozzle; 5. delivery pipe; 6. driving assembly; 21. support plate; 22. annular fixing block; 23. moving wheel; 24. fixing plate; 25. limiting slider; 26. hydraulic rod; 27. L-shaped limiting plate; 28. rubber pad 1; 29. ​​circular fixing plate; 210. rubber pad 2; 211. moving sliding column; 61. motor; 62. threaded rod; 63. sliding rod. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 , Figure 2 As shown, a spraying device for anti-corrosion pipeline construction includes a base 1, an annular fixing frame 3 is fixedly connected to the upper surface of the middle part of the base 1, a plurality of nozzles 4 are distributed in an annular manner on the inner wall of the annular fixing frame 3, a delivery pipe 5 is fixedly connected to the lower surface of the middle part of the annular fixing frame 3, the lower surface of the delivery pipe 5 is fixedly connected to the upper surface of the middle part of the base 1, the upper surfaces of the left and right parts of the base 1 are overlapped with fixing components 2, the inner cavities of the lower parts of the two fixing components 2 are slidably connected with driving components 6, and the outer walls of the two driving components 6 are respectively fixedly connected to the inner cavities of the left and right parts of the base 1;

[0028] First, the pipeline is fixed above the left part of the base 1 through the action of two fixing components 2, and then the two driving components 6 drive the pipeline to move to the right through the inner wall of the annular fixing frame 3. At this time, the anti-corrosion material is evenly sprayed onto the outer wall of the pipeline through the action of a plurality of nozzles 4, thereby completing the spraying process.

[0029] like Figure 3-Figure 6 As shown, the fixing assembly 2 includes two support plates 21, the lower surfaces of the two support plates 21 overlap the upper surface of the base 1 respectively, the opposite surfaces of the upper parts of the two support plates 21 are fixedly connected with an annular fixing block 22, the lower surface of the middle outer wall of the annular fixing block 22 is fixedly connected with a fixing plate 24, the outer wall of the lower part of the fixing plate 24 is movably sleeved with the inner cavity of the base 1, and the inner cavity of the annular fixing block 22 is movably sleeved with a movable sliding column 211;

[0030] Through the functions of the support plate 21 and the moving wheels 23 , the annular fixing block 22 can move left and right above the base 1 , thereby facilitating the transportation of the pipeline.

[0031] The inner cavity of the annular fixing block 22 is fixedly connected with a hydraulic rod 26, and the output end of the hydraulic rod 26 is fixedly connected to the side of the moving sliding column 211 away from the annular fixing frame 3, and the side of the moving sliding column 211 away from the hydraulic rod 26 is fixedly connected with a circular fixing plate 29, and the circular fixing plate 29 is located on the side of the annular fixing block 22 close to the annular fixing frame 3, and the side of the circular fixing plate 29 close to the annular fixing frame 3 is fixedly connected with a rubber pad 210;

[0032] Through the action of the two hydraulic rods 26, the two movable slide columns 211 can push the two circular fixing plates 29 to move toward each other, so that the pipeline is fixed between the two annular fixing blocks 22. The action of the rubber pad 210 can provide a certain buffer when the pipeline is fixed, so that the pipeline can be stably fixed between the two annular fixing blocks 22 without causing damage to the pipeline, thereby ensuring quality.

[0033] The upper and lower sides of the inner wall of the annular fixing block 22 close to the annular fixing frame 3 are fixedly connected with the limit sliders 25, and the outer walls of the two limit sliders 25 are movably connected with the inner walls of the upper and lower parts of the movable slide column 211 respectively;

[0034] The limiting slider 25 limits the moving direction of the movable slide post 211, thereby ensuring the stability of the pipeline when it is fixed, thereby facilitating uniform spraying of the outer wall of the pipeline.

[0035] The upper and lower parts of the movable sliding column 211 away from the circular fixed plate 29 are fixedly connected with L-shaped limit plates 27, and the two L-shaped limit plates 27 are respectively located on the upper and lower sides of the hydraulic rod 26, and the outer walls of the two L-shaped limit plates 27 are respectively movably connected with the inner cavity of the annular fixed block 22; the two L-shaped limit plates 27 are fixedly connected with a rubber pad 28 on the side close to the movable sliding column 211 away from the hydraulic rod 26, and the rubber pad 28 and the limit slider 25 are located on the same horizontal line;

[0036] Through the action of the L-shaped limit plate 27, the range of movement of the movable slide column 211 in the inner cavity of the annular fixed block 22 is limited. At the same time, through the action of the rubber pad 28, the L-shaped limit plate 27 will not collide with the limit slider 25 when moving to one side, thereby reducing the generation of noise.

[0037] The driving assembly 6 includes a motor 61, the lower surface of the motor 61 is fixedly connected to the inner cavity of the base 1, and the output end of the motor 61 is fixedly connected to a threaded rod 62, the outer walls of the left and right parts of the threaded rod 62 are respectively movably sleeved with the inner cavity of the base 1, and the outer wall of the middle part of the threaded rod 62 is threadedly sleeved with the inner cavity of the fixed plate 24;

[0038] By simultaneously starting the two motors 61 in the left and right inner cavities of the base 1, the two threaded rods 62 are rotated, so that the two fixing plates 24 drive the two annular fixing blocks 22 to move under the action of the support plate 21 and the moving wheel 23. Through the action of the two annular fixing blocks 22, the fixed pipe passes through the inner wall of the annular fixing frame 3, so that the outer wall of the pipe can be evenly sprayed with anti-corrosion material under the action of a plurality of nozzles 4.

[0039] The inner cavities of the opposing parts of the two support plates 21 are movably sleeved with slide bars 63, and the left and right sides of the two slide bars 63 are respectively fixedly connected to the inner cavity of the base 1, and the inner walls of the lower parts of the opposing parts of the two support plates 21 are rotatably connected with moving wheels 23, and the outer walls of the two moving wheels 23 are respectively movably sleeved with the inner cavity of the base 1;

[0040] Through the action of the slide bar 63 and the moving wheel 23, the support plate 21 can be stably and smoothly moved above the base 1, so that it is convenient for flexible use.

[0041] The working principle of the utility model is as follows: first, through the action of two hydraulic rods 26, the two movable slide columns 211 can push the two circular fixing plates 29 to move toward each other, so that the pipeline is fixed between the two annular fixing blocks 22, and then by simultaneously starting the two motors 61 in the inner cavity of the left and right parts of the base 1, the two threaded rods 62 are rotated, so that the two fixing plates 24 drive the two annular fixing blocks 22 to move under the action of the support plate 21 and the moving wheel 23, and through the action of the two annular fixing blocks 22, the fixed pipeline passes through the inner wall of the annular fixing frame 3, and at this time, through the action of a plurality of nozzles 4, the anti-corrosion material is evenly sprayed on the outer wall of the pipeline, thereby completing the spraying process.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A spraying device for anti-corrosion pipeline construction, comprising a base (1), characterized in that: An annular fixing frame (3) is fixedly connected to the upper surface of the middle part of the base (1), a plurality of nozzles (4) are distributed in an annular manner on the inner wall of the annular fixing frame (3), a delivery pipe (5) is fixedly connected to the lower surface of the middle part of the annular fixing frame (3), the lower surface of the delivery pipe (5) is fixedly connected to the upper surface of the middle part of the base (1), the upper surfaces of the left and right parts of the base (1) are overlapped with fixing components (2), the inner cavities of the lower parts of the two fixing components (2) are slidably connected to driving components (6), and the outer walls of the two driving components (6) are respectively fixedly connected to the inner cavities of the left and right parts of the base (1).

2. A spraying device for anti-corrosion pipeline construction according to claim 1, characterized in that: The fixing assembly (2) comprises two support plates (21), the lower surfaces of the two support plates (21) are respectively overlapped with the upper surface of the base (1), the opposite surfaces of the upper parts of the two support plates (21) are fixedly connected with an annular fixing block (22), the lower surface of the middle outer wall of the annular fixing block (22) is fixedly connected with a fixing plate (24), the outer wall of the lower part of the fixing plate (24) is movably sleeved with the inner cavity of the base (1), and the inner cavity of the annular fixing block (22) is movably sleeved with a movable sliding column (211).

3. A spraying device for anti-corrosion pipeline construction according to claim 2, characterized in that: The inner cavity of the annular fixed block (22) is fixedly connected to a hydraulic rod (26); the output end of the hydraulic rod (26) is fixedly connected to a side of a movable sliding column (211) away from the annular fixed frame (3); the side of the movable sliding column (211) away from the hydraulic rod (26) is fixedly connected to a circular fixed plate (29), and the circular fixed plate (29) is located on a side of the annular fixed block (22) close to the annular fixed frame (3); and the side of the circular fixed plate (29) close to the annular fixed frame (3) is fixedly connected to a rubber pad 2 (210).

4. The spraying device for anti-corrosion pipeline construction according to claim 2 is characterized in that: The annular fixing block (22) is fixedly connected to limiting sliders (25) on both upper and lower sides of the inner wall of a portion of the annular fixing frame (3), and the outer walls of the two limiting sliders (25) are movably sleeved with the inner walls of the upper and lower parts of the movable sliding column (211) respectively.

5. The spraying device for anti-corrosion pipeline construction according to claim 4 is characterized in that: The upper and lower parts of the movable sliding column (211) away from the circular fixed plate (29) are fixedly connected to L-shaped limit plates (27), and the two L-shaped limit plates (27) are respectively located on the upper and lower sides of the hydraulic rod (26), and the outer walls of the two L-shaped limit plates (27) are respectively movably connected to the inner cavity of the annular fixed block (22).

6. A spraying device for anti-corrosion pipeline construction according to claim 5, characterized in that: The two L-shaped limit plates (27) are fixedly connected to a rubber pad (28) on one side away from a portion of the hydraulic rod (26) and close to the movable sliding column (211), and the rubber pad (28) and the limit sliding block (25) are located on the same horizontal line.

7. The spraying device for anti-corrosion pipeline construction according to claim 2 is characterized in that: The driving assembly (6) comprises a motor (61), the lower surface of the motor (61) is fixedly connected to the inner cavity of the base (1), the output end of the motor (61) is fixedly connected to a threaded rod (62), the outer walls of the left and right parts of the threaded rod (62) are respectively movably sleeved with the inner cavity of the base (1), and the outer wall of the middle part of the threaded rod (62) is threadedly sleeved with the inner cavity of the fixed plate (24).

8. The spraying device for anti-corrosion pipeline construction according to claim 2, characterized in that: The inner cavities of the opposing parts of the two support plates (21) are movably sleeved with sliding rods (63), and the left and right sides of the two sliding rods (63) are respectively fixedly connected to the inner cavity of the base (1), and the inner walls of the lower parts of the opposing parts of the two support plates (21) are rotatably connected with moving wheels (23), and the outer walls of the two moving wheels (23) are respectively movably sleeved with the inner cavity of the base (1).

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