Chemical pipeline anti-corrosion spraying equipment

By designing an adjustable anti-corrosion spraying equipment for chemical pipelines, the problem that existing equipment cannot adapt to different specifications of pipelines, the anti-corrosion spraying processing of pipelines of different lengths and diameters is achieved, and the applicability and spray quality of the equipment are improved.

CN222659060UActive Publication Date: 2025-03-25ZIBO LUHUA TONGFANG CHEM

Patent Information

Application Number
CN202520253470.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-03-25
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing anti-corrosion spraying equipment of chemical pipelines cannot adapt to chemical pipelines of different lengths and diameters, resulting in the equipment being unable to adjust the position spacing of structural parts and being unable to perform anti-corrosion spraying on pipelines of different specifications.

Method used

A chemical pipeline anti-corrosion spraying equipment is designed, including components such as base, linear guide rail, mobile seat, adjustment chute, stable slide and mobile board. Through the adjustment of mobile slide and stable bolts, chemical pipelines of different lengths and diameters can be adapted to chemical pipelines of different lengths and diameters, and is equipped with a rotating mechanism and surface cleaning components to improve the spray quality.

Benefits of technology

Anti-corrosion spraying processing of chemical pipelines of different specifications has been achieved, the applicability of equipment and spray quality has been improved, and uniform anti-corrosion treatment on the outer surface of chemical pipelines has been ensured.

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Abstract

The utility model relates to the technical field of spraying equipment, in particular to chemical pipeline anti-corrosion spraying equipment which comprises a base, a linear guide rail is arranged on one side of the upper end face of the base, a movable seat is arranged on the linear guide rail in a sliding mode, an adjusting sliding groove is formed in the middle of the base in a penetrating mode, and two sets of stable sliding ways are arranged on the two sides of the adjusting sliding groove. Two sets of moving plates are slidably arranged in the adjusting sliding groove and the two sets of stable sliding ways in a matched mode, two sets of groove bodies are fixed to the upper end faces of the moving plates, rotating mechanisms are arranged at the tops of the groove bodies, moving sliding bases are fixed to the middles of the lower end faces of the moving plates and slidably arranged in the adjusting sliding groove, and stable bolts penetrate through the bottoms of the groove bodies; a spraying mechanism is arranged on one side of the upper end face of the movable base, and a surface cleaning assembly is arranged on the other side of the upper end face of the movable base. The chemical pipeline anti-corrosion spraying device can conduct anti-corrosion spraying processing on chemical pipelines of different specifications, and can prevent dust, stains, rust and the like remaining on the outer surfaces of the chemical pipelines from affecting the anti-corrosion spraying quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, and specifically discloses anti-corrosion spraying equipment for chemical pipelines. Background Art

[0002] Chemical pipelines are pipeline systems used to transport and control fluid media in chemical production. They play a vital role in chemical production and are widely used in petroleum, chemical, light industry, pharmaceuticals, mining and other fields. In order to improve the surface corrosion resistance of chemical pipelines during production, it is usually necessary to use spraying equipment to perform anti-corrosion spraying on the surface of chemical pipelines.

[0003] Chinese patent CN214812087U discloses a spraying device for the outer layer anti-corrosion of a chemical pipeline, comprising a chassis and a box body, a spraying device and a drying device are arranged oppositely on both sides of the box body, a horizontal moving device is arranged on the top of the box body, a sliding trolley is slidably connected to the bottom of the box body, a U-shaped bracket is arranged on the horizontal moving device, a fourth motor is arranged in the U-shaped bracket, an output shaft of the fourth motor passes through the U-shaped bracket and is rotatably connected to a connecting plate, two relatively distributed electric push rods are arranged on both sides of the bottom surface of the connecting plate, a first fixed plate is arranged between the push rods of the two electric push rods, the sliding trolley comprises a bottom plate and a first universal wheel, an inverted U-shaped bracket is arranged on the top surface of the bottom plate, a second fixed plate is rotatably connected to the top of the inverted U-shaped bracket, a fixing ring is arranged on the top surface of the second fixed plate and oppositely to the bottom surface of the first fixed plate, the fixing ring comprises three fan-shaped blocks, and electromagnets are arranged at both ends of the outer side surfaces of the fan-shaped blocks, so as to shorten the completion time of spraying the entire chemical pipeline.

[0004] During the application of the above patent, the spacing of the structural parts for fixing the pipelines is fixed, and the lengths and diameters of different types of chemical pipelines are different. The specifications of chemical pipelines that can be anti-corrosion sprayed by the equipment are single, and the position spacing of the structural parts of the chemical pipelines carried by the equipment cannot be adjusted, and thus the anti-corrosion spraying processing cannot be performed on chemical pipelines of different lengths and diameters. Utility Model Content

[0005] In view of the above deficiencies in the prior art, the utility model provides an anti-corrosion spraying equipment for chemical pipelines to solve the problem that the spacing of structural parts for fixing pipelines is fixed, while different types of chemical pipelines have different lengths and diameters. The chemical pipelines that can be anti-corrosion sprayed by the equipment have a single specification, and the position spacing of the chemical pipeline structural parts carried by the equipment cannot be adjusted, thereby making it impossible to perform anti-corrosion spraying on chemical pipelines of different lengths and diameters.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] The chemical pipeline anti-corrosion spraying equipment comprises a base, a linear guide rail is provided on one side of the upper end surface of the base, a movable seat is slidably arranged on the linear guide rail, an adjustment slide groove is provided through the middle part of the base, two groups of stable slide rails are provided on both sides of the adjustment slide groove, two groups of movable plates are slidably arranged in the adjustment slide groove and the two groups of stable slide rails, the upper end surface of the movable plate is fixedly provided with two groups of trough bodies, a rotating mechanism is provided on the top of the trough body, a movable slide seat is fixedly provided in the middle of the lower end surface of the movable plate, the movable slide seat is slidably arranged in the adjusting slide groove, a fixing bolt is passed through the bottom of the trough body, a number of positioning screw holes are evenly and spaced apart on the movable plate, the fixing bolt is threadedly arranged in the positioning screw holes, a spraying mechanism is provided on one side of the upper end surface of the movable seat, and a surface cleaning component is provided on the other side of the upper end surface of the movable seat.

[0008] Furthermore, the two groups of stabilizing slideways are symmetrically arranged with respect to the adjusting slideway, and the linear guide rail, the adjusting slideway and the two groups of stabilizing slideways are arranged at intervals and in parallel.

[0009] Furthermore, two groups of limit sliders are fixedly provided on the lower end surface of the movable plate in cooperation with the stabilizing slideway, and the two groups of limit sliders are slidably provided in the two groups of stabilizing slideways respectively.

[0010] Furthermore, a through-connecting stud is fixedly provided on one side of the upper end surface of the movable slide seat, the through-connecting stud passes through the adjustment slide groove, and a fastening nut is provided on the top thread of the through-connecting stud.

[0011] Furthermore, two groups of positioning screw holes are provided, and the two groups of positioning screw holes cooperate with two groups of slots to be respectively provided on both sides of the movable plate.

[0012] Furthermore, the trough body is U-shaped as a whole.

[0013] Furthermore, the rotating mechanism includes a rotating shaft, which is rotatably arranged on the top of the inner walls on both sides of the groove body, and a rotating guide wheel is fixedly sleeved on the outer surface of the rotating shaft. A driving motor is fixedly arranged on the top of the side wall on one side of the groove body close to the linear guide rail in cooperation with the rotating shaft, and the output end of the driving motor is connected to the rotating shaft.

[0014] Furthermore, the spraying mechanism includes a spray box, which is fixedly arranged on one side of the upper end surface of the movable seat, the top of the spray box is fixedly connected to a spray pump, the output end of the spray pump is fixedly connected to a telescopic nozzle, and the end of the telescopic nozzle away from the spray pump is fixedly connected to a nozzle.

[0015] Furthermore, the surface cleaning assembly includes a fixed seat, which is fixedly arranged on a side of the upper end surface of the movable seat away from the spraying mechanism, an electric push rod is penetrated through the top of the fixed seat, and one end of the electric push rod close to the adjustment slide groove is fixedly connected to a connecting groove, a cleaning roller is rotatably connected in the connecting groove, and a servo motor is fixedly arranged on the side wall of the connecting groove to cooperate with the cleaning roller, and the output end of the servo motor is connected to the cleaning roller.

[0016] Furthermore, the fixed seat is L-shaped as a whole, and the top surfaces of the cleaning roller and the movable seat are arranged in parallel.

[0017] The beneficial effects of the utility model are:

[0018] When the utility model is in use, the spacing of the movable plates can be adjusted by moving the movable slide seat in the adjustment slide groove, thereby being suitable for chemical pipelines of different lengths; the spacing of the slot bodies can be adjusted by setting the threads of the fixing bolts in the positioning screw holes at different positions, thereby achieving the purpose of adjusting the transverse and longitudinal spacing of the slot bodies to be suitable for chemical pipelines of different lengths and diameters, so that the spraying equipment can perform anti-corrosion spraying processing operations on chemical pipelines of different specifications; the utility model can avoid the influence of dust, stains, rust and the like on the outer surface of the chemical pipeline on the quality of the anti-corrosion spraying by arranging the surface cleaning component, thereby improving the anti-corrosion performance of the outer surface of the chemical pipeline, and has strong feasibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 It is a structural schematic diagram of the movable plate, the limit slider, the movable slide seat, the through-connecting studs and the positioning screw holes of the utility model;

[0022] Figure 4 for Figure 1 A schematic diagram of the structure enlargement at the center A;

[0023] Figure 5 for Figure 1 A magnified schematic diagram of the structure at point B in the middle.

[0024] In the figure: 1. base; 2. linear guide; 3. spray box; 4. spray pump; 5. moving seat; 6. fixed seat; 7. moving plate; 8. trough body; 9. adjustment slide; 10. stabilizing slide; 11. rotating guide wheel; 12. electric push rod; 13. connecting groove; 14. telescopic nozzle; 15. fastening nut; 16. stabilizing bolt; 17. nozzle; 18. cleaning roller; 19. servo motor; 20. limit slider; 21. moving slide; 22. through-stud; 23. positioning screw hole; 24. rotating shaft; 25. driving motor. DETAILED DESCRIPTION

[0025] The utility model is described and illustrated in detail below in conjunction with the accompanying drawings.

[0026] Example 1

[0027] like Figure 1-4 As shown, the chemical pipeline anti-corrosion spraying equipment comprises a base 1, a linear guide rail 2 is provided on one side of the upper end surface of the base 1, a moving seat 5 is slidably arranged on the linear guide rail 2, an adjustment slide groove 9 is provided through the middle part of the base 1, two groups of stable slideways 10 are provided on both sides of the adjustment slide groove 9, two groups of moving plates 7 are slidably arranged in the adjustment slide groove 9 and the two groups of stable slideways 10, two groups of trough bodies 8 are fixedly provided on the upper end surface of the moving plate 7, a rotating mechanism is provided on the top of the trough body 8, a moving slide seat 21 is fixedly provided in the middle part of the lower end surface of the moving plate 7, the moving slide seat 21 is slidably arranged in the adjustment slide groove 9, a fixing bolt 16 is penetrated at the bottom of the trough body 8, a plurality of positioning screw holes 23 are evenly and spaced apart on the moving plate 7, the fixing bolt 16 is threadedly arranged in the positioning screw hole 23, a spraying mechanism is provided on one side of the upper end surface of the moving seat 5, and a surface cleaning component is provided on the other side of the upper end surface of the moving seat 5.

[0028] By moving the sliding seat 21 in the adjusting slot 9, the spacing of the movable plate 7 can be adjusted to adapt to chemical pipelines of different lengths. By threading the fixing bolts 16 in the positioning screw holes 23 at different positions, the spacing of the slot body 8 can be adjusted, thereby achieving the purpose of adjusting the horizontal and vertical spacing of the slot body 8 to adapt to chemical pipelines of different lengths and diameters, so that the spraying equipment can perform anti-corrosion spraying processing operations on chemical pipelines of different specifications.

[0029] The two groups of stabilizing slideways 10 are symmetrically arranged with respect to the adjusting slideway 9 , and the linear guide rail 2 , the adjusting slideway 9 and the two groups of stabilizing slideways 10 are arranged in parallel and at intervals.

[0030] The lower end surface of the moving plate 7 is fixedly provided with two sets of limit sliders 20 in cooperation with the stable slideway 10, and the two sets of limit sliders 20 are respectively slidably arranged in the two sets of stable slideways 10. When the moving plate 7 moves, the limit sliders 20 slide synchronously in the stable slideway 10 to ensure the stability of the moving plate 7 when moving.

[0031] A through-connection stud 22 is fixedly provided on one side of the upper end surface of the movable slide 21, and the through-connection stud 22 passes through the adjustment slide slot 9. The top thread of the through-connection stud 22 is provided with a fastening nut 15. After adjusting the movable plate 7 to the specified position, the fastening nut 15 is tightened to fix the movable plate 7.

[0032] When in use, the spacing of the movable plate 7 can be adjusted by moving the movable slide 21 in the adjustment slide groove 9, so as to adapt to chemical pipelines of different lengths. When the movable plate 7 moves, the limiting slider 20 slides synchronously in the stable slide 10. After adjusting the movable plate 7 to the specified position, the fastening nut 15 is tightened. By threading the fixing bolts 16 in the positioning screw holes 23 at different positions, the spacing of the trough body 8 can be adjusted, thereby achieving the purpose of adjusting the lateral and longitudinal spacing of the trough body 8 to adapt to chemical pipelines of different lengths and diameters.

[0033] The positioning screw holes 23 are provided in two groups, and the two groups of positioning screw holes 23 cooperate with the two groups of slots 8 to be respectively provided on both sides of the moving plate 7 .

[0034] The tank body 8 is U-shaped as a whole.

[0035] The rotating mechanism includes a rotating shaft 24, which is rotatably arranged at the top of the inner walls on both sides of the tank body 8, and a rotating guide wheel 11 is fixedly sleeved on the outer surface of the rotating shaft 24. A driving motor 25 is fixedly arranged on the top of the side wall of the tank body 8 near the linear guide rail 2 in cooperation with the rotating shaft 24, and the output end of the driving motor 25 is connected to the rotating shaft 24. The chemical pipeline to be sprayed is placed between the two groups of rotating guide wheels 11 on the moving plate 7, and the rotating shaft 24 is driven by the driving motor 25 to drive the rotating guide wheel 11 to rotate, thereby driving the chemical pipeline to rotate, which can ensure the uniformity of the spraying on the outer surface of the chemical pipeline.

[0036] The spraying mechanism includes a spraying box 3, which is fixedly arranged on one side of the upper end surface of the moving seat 5. The top of the spraying box 3 is fixedly connected to a spraying pump 4, and the output end of the spraying pump 4 is fixedly connected to a telescopic nozzle 14, and the end of the telescopic nozzle 14 away from the spraying pump 4 is fixedly connected to a nozzle 17. When the chemical pipeline is driven to rotate, the spraying pump 4 is started to extract the anti-corrosion paint from the spraying box 3, and the anti-corrosion paint is transported to the nozzle 17 through the telescopic nozzle 14 to spray out, and the outer surface of the pipeline is subjected to anti-corrosion spraying treatment. At the same time, the moving seat 5 and the spraying device are moved through the linear guide rail 2, and the outer surface of the chemical pipeline can be fully subjected to anti-corrosion spraying processing.

[0037] The surface cleaning assembly includes a fixed seat 6, which is fixedly arranged on the side of the upper end face of the moving seat 5 away from the spraying mechanism. An electric push rod 12 is provided on the top of the fixed seat 6. The end of the electric push rod 12 close to the adjustment slide groove 9 is fixedly connected to a connecting groove 13. A cleaning roller 18 is rotatably connected in the connecting groove 13. A servo motor 19 is fixedly arranged on the side wall of the connecting groove 13 to cooperate with the cleaning roller 18. The output end of the servo motor 19 is connected to the cleaning roller 18. After the chemical pipeline is positioned and placed, the electric push rod 12 is started to push the cleaning roller 18 to fit the outer surface of the chemical pipeline, and then the servo motor 19 is started to drive the cleaning roller 18 to rotate, which can achieve the purpose of brushing and cleaning the stains on the outer surface of the chemical pipeline, and cooperate with the linear guide rail 2 to fully clean the outer surface of the chemical pipeline, so as to avoid the dust, stains, rust and other residual dust on the outer surface of the chemical pipeline affecting the quality of the anti-corrosion spraying, thereby improving the anti-corrosion performance of the outer surface of the chemical pipeline.

[0038] The fixed seat 6 is L-shaped as a whole, and the cleaning roller 18 and the top surface of the movable seat 5 are arranged in parallel.

[0039] When in use, after placing the chemical pipeline on the rotating guide wheel 11, the cleaning roller 18 is pushed to fit the outer surface of the chemical pipeline by the electric push rod 12, and the servo motor 19 is started to drive the cleaning roller 18 to rotate, so as to brush off the stains on the outer surface of the chemical pipeline, and cooperate with the linear guide rail 2 to comprehensively clean the outer surface of the chemical pipeline.

[0040] Working principle and process:

[0041] When in use, first adjust the position of the movable slide 21 inside the slide 9 according to the diameter and length of the chemical pipeline to be processed for anti-corrosion spraying, so as to adjust the spacing of the movable plate 7 to adapt to chemical pipelines of different lengths, and when the movable plate 7 moves, the limit slider 20 slides synchronously in the stable slide 10 to ensure the stability of the movable plate 7 when moving, and tighten the fastening nut 15 after adjusting the movable plate 7 to the specified position. By threading the fixing bolt 16 in the positioning screw hole 23 at different positions, the spacing of the trough body 8 can be adjusted, thereby achieving the purpose of adjusting the horizontal and vertical spacing of the trough body 8 to adapt to chemical pipelines of different lengths and diameters; then place the chemical pipeline to be sprayed between the two sets of rotating guide wheels 11 on the movable plate 7, The driving motor 25 drives the rotating shaft 24 to drive the rotating guide wheel 11 to rotate, and then drives the chemical pipeline to rotate, and at the same time, the electric push rod 12 is started to push the cleaning roller 18 to fit the outer surface of the chemical pipeline, and then the servo motor 19 is started to drive the cleaning roller 18 to rotate, which can achieve the purpose of brushing and cleaning the stains on the outer surface of the chemical pipeline. At the same time, the linear guide rail 2 can be used to comprehensively clean the outer surface of the chemical pipeline; then the spray pump 4 is started to extract the anti-corrosion paint from the spray box 3, and the anti-corrosion paint is transported to the nozzle 17 through the telescopic nozzle 14 to spray out the anti-corrosion paint, and the outer surface of the pipeline is treated with anti-corrosion spraying. At the same time, the moving seat 5 and the spraying device are moved by the linear guide rail 2, and the outer surface of the chemical pipeline can be comprehensively treated with anti-corrosion spraying.

Claims

1. A chemical pipeline anti-corrosion spraying device, comprising a base (1), characterized in that: A linear guide rail (2) is provided on one side of the upper end surface of the base (1), a movable seat (5) is slidably provided on the linear guide rail (2), an adjustment slide groove (9) is provided through the middle of the base (1), two groups of stable slideways (10) are provided on both sides of the adjustment slide groove (9), two groups of movable plates (7) are slidably provided in the adjustment slide groove (9) and the two groups of stable slideways (10), two groups of groove bodies (8) are fixedly provided on the upper end surface of the movable plate (7), and a rotating mechanism is provided on the top of the groove body (8). A movable slide seat (21) is fixedly arranged in the middle of the lower end surface of the movable plate (7), and the movable slide seat (21) is slidably arranged in the adjustment slide groove (9). A fixing bolt (16) is penetrated through the bottom of the groove body (8). A plurality of positioning screw holes (23) are evenly and spaced apart on the movable plate (7), and the fixing bolts (16) are threadedly arranged in the positioning screw holes (23). A spraying mechanism is arranged on one side of the upper end surface of the movable seat (5), and a surface cleaning component is arranged on the other side of the upper end surface of the movable seat (5).

2. The chemical pipeline anti-corrosion spraying equipment according to claim 1 is characterized in that: The two groups of stabilizing slideways (10) are symmetrically arranged with respect to the adjusting slideway (9), and the linear guide rail (2), the adjusting slideway (9) and the two groups of stabilizing slideways (10) are arranged at intervals and in parallel.

3. The chemical pipeline anti-corrosion spraying equipment according to claim 2 is characterized in that: Two groups of limit sliders (20) are fixedly arranged on the lower end surface of the movable plate (7) in cooperation with the stabilizing slideway (10), and the two groups of limit sliders (20) are slidably arranged in the two groups of stabilizing slideways (10), respectively.

4. The chemical pipeline anti-corrosion spraying equipment according to claim 1 is characterized in that: A through-connecting stud (22) is fixedly provided on one side of the upper end surface of the movable slide seat (21), the through-connecting stud (22) passes through the adjustment slide groove (9), and a fastening nut (15) is provided on the top thread of the through-connecting stud (22).

5. The chemical pipeline anti-corrosion spraying equipment according to claim 1 is characterized in that: Two groups of positioning screw holes (23) are provided, and the two groups of positioning screw holes (23) cooperate with the two groups of slot bodies (8) and are respectively provided on both sides of the movable plate (7).

6. The chemical pipeline anti-corrosion spraying equipment according to claim 1 is characterized in that: The trough body (8) is U-shaped as a whole.

7. The chemical pipeline anti-corrosion spraying equipment according to claim 6 is characterized in that: The rotating mechanism comprises a rotating shaft (24), the rotating shaft (24) being rotatably arranged at the top of the inner walls on both sides of the slot body (8), a rotating guide wheel (11) being fixedly sleeved on the outer surface of the rotating shaft (24), a driving motor (25) being fixedly arranged at the top of the side wall on one side of the slot body (8) close to the linear guide rail (2) in cooperation with the rotating shaft (24), and an output end of the driving motor (25) being connected to the rotating shaft (24).

8. The chemical pipeline anti-corrosion spraying equipment according to claim 1 is characterized in that: The spraying mechanism comprises a spraying box (3), the spraying box (3) being fixedly arranged on one side of the upper end surface of the movable seat (5), the top of the spraying box (3) being fixedly connected to a spraying pump (4), the output end of the spraying pump (4) being fixedly connected to a telescopic nozzle (14), and the end of the telescopic nozzle (14) away from the spraying pump (4) being fixedly connected to a nozzle (17).

9. The chemical pipeline anti-corrosion spraying equipment according to claim 1, characterized in that: The surface cleaning component comprises a fixed seat (6), wherein the fixed seat (6) is fixedly arranged on a side of the upper end surface of the movable seat (5) away from the spraying mechanism, an electric push rod (12) is arranged through the top of the fixed seat (6), an end of the electric push rod (12) close to the adjustment slide groove (9) is fixedly connected to a connecting groove (13), a cleaning roller (18) is rotatably connected in the connecting groove (13), a servo motor (19) is fixedly arranged on the side wall of the connecting groove (13) to cooperate with the cleaning roller (18), and the output end of the servo motor (19) is connected to the cleaning roller (18), and the output end of the servo motor (19) is connected to the cleaning roller (18).

10. The chemical pipeline anti-corrosion spraying equipment according to claim 9, characterized in that: The fixed seat (6) is L-shaped as a whole, and the top surfaces of the cleaning roller (18) and the movable seat (5) are arranged in parallel.

Citation Information

Patent Citations

  • Spraying device for corrosion prevention of outer layer of chemical pipeline

    CN214812087U

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    CN224629190U