External anti-corrosion device for aviation kerosene pipeline of oil supply project

Abstract

The utility model discloses an external anti-corrosion device for an aviation kerosene pipeline of an oil supply project, which belongs to the technical field of anti-corrosion and comprises a bottom plate, a rack and a paint box are fixedly arranged on the top surface of the bottom plate, a second air cylinder is controlled to extend to respectively drive a top plate to abut against the inner wall of the pipeline so as to fix the aviation kerosene pipeline, and a first air cylinder is started to adjust a fixing block to a proper height. A third motor is started, the third motor drives a screw rod to rotate, due to the fact that the screw rod is in threaded connection with a threaded block, the screw rod can drive the third motor, a support and a movable plate to ascend and descend, when the movable plate ascends and descends, a sliding column can slide in an arc-shaped through hole, the sliding column drives a movable rod to move in a limiting block, and therefore the position of a groove is adjusted; and after the paint pump, the first motor, the second motor and the paint pump are started, paint in the paint box can flow into the paint conveying pipe, the paint enters the corrugated hose and the spray head through the paint conveying pipe to be sprayed, and the anti-corrosion effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-corrosion, in particular to an external anti-corrosion device for aviation kerosene pipelines in a fuel supply project. Background Art

[0002] The design and selection of external anti-corrosion devices for aviation fuel pipelines in fuel supply projects are critical measures to ensure long-term stable operation and minimize corrosion damage. Surface spraying is a crucial method for maintaining corrosion protection. However, traditional external anti-corrosion devices for aviation fuel pipelines in fuel supply projects cannot rotate the pipeline during the spraying process, resulting in poor spray coverage, time-consuming and labor-intensive spraying, and poor results. Furthermore, it is difficult to evenly spray the pipeline surface, which affects the corrosion protection effect. Therefore, a new external anti-corrosion device for aviation fuel pipelines in fuel supply projects has been designed to effectively address these issues. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an external anti-corrosion device for aviation fuel pipelines in a fuel supply project.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a bottom plate, the top surface of the bottom plate is fixedly provided with a frame and a paint box, a paint pump is fixedly provided above the paint box, the water inlet of the paint pump is connected with the paint box through a water pipe, the water outlet of the paint pump is connected with a paint delivery pipe, a motor 1 is fixedly provided on one side of the top surface inside the frame, the output end of the motor 1 is fixedly connected with a two-way thread, the two sides of the outside of the two-way thread are symmetrically threaded with a threaded sleeve, the bottom surface of the threaded sleeve is fixedly connected with a nozzle, a corrugated hose is connected between the nozzles, the paint delivery pipe passes through the top wall of the frame and is connected with the corrugated hose, a motor 2 is fixedly provided on one side inside the frame, the output end of the motor 2 is fixedly connected with a rotating shaft, the outside of the rotating shaft is fixedly connected with a fixed sleeve, a cylinder 1 is fixedly provided on the top surface of the bottom plate and located inside the frame, Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion. The swing arm ends up being rotated by the hook portion. The swing arm ends up being rotated by the hook portion.

[0005] As a further description of the above technical solution:

[0006] The end of the bidirectional thread away from the motor is rotatably connected to a fixing plate, and the fixing plate is fixedly connected to the top surface of the frame.

[0007] As a further description of the above technical solution:

[0008] A slide groove 1 is provided on the inner top surface of the frame, a slider 1 is fixedly connected to the top surface of the threaded sleeve, and the slider 1 extends into the slide groove 1 and is slidably connected to the slide groove 1.

[0009] As a further description of the above technical solution:

[0010] A second slide groove is provided on one side of the vertical plate, a second slider is fixedly connected to one side of the support, and the second slider is slidably connected to the second slide groove.

[0011] As a further description of the above technical solution:

[0012] The prismatic plug-in block is fitted with the inner side wall of the groove, and the shape of the groove is prismatic.

[0013] As a further description of the above technical solution:

[0014] The fixed sleeve is provided with a plurality of working grooves 1, in which a cylinder 2 is fixed, and a top plate is fixed at a free end of the cylinder 2. The fixed sleeve is provided with working grooves 2 on both sides of the working groove 1, and a telescopic rod is fixed in the working groove 2, and one end of the telescopic rod is fixedly connected to the top plate.

[0015] As a further description of the above technical solution:

[0016] The top plate is fixedly mounted with teeth on a side away from the fixing sleeve.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the present invention, the aviation fuel pipeline is set on the fixed sleeve, and the extension of the control cylinder 2 is respectively driven to drive the top plate to support the inner wall of the pipeline, thereby fixing the aviation fuel pipeline. The cylinder 1 is started to adjust the fixed block to a suitable height, and then the motor 3 is started. The motor 3 drives the screw to rotate. Since the screw is threadedly connected to the threaded block, the screw will drive the motor 3, the support, and the movable plate to move up and down. When the movable plate is raised and lowered, the working groove 1 will slide in the arc-shaped through hole, and the working groove 1 drives the movable rod to move in the limit block, thereby adjusting the position of the groove so that one end of the rotating shaft The prismatic plug is inserted into the groove, and then the motor three can be turned off to complete the installation of the pipeline. The paint pump, motor one and motor two are started. The paint pump will make the paint in the paint box flow into the paint delivery pipe, and then enter the corrugated hose and nozzle through the paint delivery pipe for spraying. During the spraying process, the motor two drives the shaft to rotate, so that the pipeline is fully sprayed. The motor one drives the two-way thread to rotate, so that the threaded sleeve drives the nozzle to move left and right, which improves the comprehensiveness of the spray pipeline, saves time and effort, has a better painting effect, is convenient for spraying evenly on the pipeline surface, and improves the anti-corrosion effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an external anti-corrosion device for aviation fuel pipelines in a fuel supply project proposed by the utility model;

[0020] Figure 2 This is a partial schematic diagram of an external anti-corrosion device for aviation fuel pipelines in a fuel supply project proposed by the present invention;

[0021] Figure 3 This is a structural schematic diagram of the fixed sleeve of an external anti-corrosion device for aviation fuel pipelines in a fuel supply project proposed by the utility model.

[0022] Legend:

[0023] 1. Bottom plate; 2. Frame; 3. Paint box; 4. Paint pump; 5. Paint pipe; 6. Fixed plate; 7. Motor 1; 8. Threaded sleeve; 9. Slider 1; 10. Nozzle; 11. Corrugated hose; 12. Motor 2; 13. Rotating shaft; 14. Fixed sleeve; 15. Top plate; 16. Fixed block; 17. Cylinder 1; 18. Support plate; 19. Vertical plate; 20. Threaded block; 21. Motor 3; 22. Support; 23. Slider 2; 24. Slide 2; 25. Screw; 26. Moving plate; 27. Arc-shaped through hole; 28. Connecting rod; 29. Limit block; 30. Movable rod; 31. Groove; 32. Working slot 1; 33. Cylinder 2; 34. Working slot 2; 35. Telescopic rod; 36. Bidirectional thread; 37. Slide 1; 38. Sliding column. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1-Figure 3 , The utility model provides an embodiment: It includes a bottom plate 1, a frame 2 and a paint box 3 are fixedly provided on the top surface of the bottom plate 1, a paint pump 4 is fixedly provided above the paint box 3, the water inlet of the paint pump 4 is connected to the paint box 3 through a water pipe, and the water outlet of the paint pump 4 is connected to a paint delivery pipe 5, a motor 7 is fixedly provided on one side of the top surface of the frame 2, the output end of the motor 7 is fixedly connected to a two-way thread 36, and the two sides of the two-way thread 36 are symmetrically threaded with a threaded sleeve 8, the bottom surface of the threaded sleeve 8 is fixedly connected to a nozzle 10, and a corrugated hose 11 is connected between the nozzles 10, and the paint delivery pipe 5 passes through the top wall of the frame 2 and is connected to the corrugated hose 11. A 7 drives the bidirectional thread 36 to rotate, so that the threaded sleeve 8 drives the nozzle 10 to move left and right, thereby improving the comprehensiveness of the spraying pipeline. A motor 2 12 is fixedly arranged on one side of the interior of the frame 2. The output end of the motor 2 12 is fixedly connected to a rotating shaft 13. The outside of the rotating shaft 13 is fixedly connected to a fixed sleeve 14. A cylinder 17 is fixedly arranged on the top surface of the bottom plate 1 and is located inside the frame 2. The free end of the cylinder 17 is fixedly connected to a support plate 18. The top surface of the support plate 18 is fixedly connected to a vertical plate 19. A support 22 is slidingly arranged on one side of the vertical plate 19. A motor 3 21 is fixedly arranged on the top surface of the support 22. A screw 25 is fixedly connected to the output end of the motor 3 21. The top of the rod 25 is rotatably connected to a movable plate 26, and an arc-shaped through hole 27 is provided on the movable plate 26. A sliding column 38 is slidably connected in the arc-shaped through hole 27. One end of the sliding column 38 extends to the outside of the arc-shaped through hole 27 and is fixedly connected to a movable rod 30. The outer sliding connection of the movable rod 30 is connected to the limit block 29. One side of the vertical plate 19 is fixedly connected to a connecting rod 28. The connecting rod 28 is fixedly connected to the limit block 29. The end of the movable rod 30 away from the vertical plate 19 is rotatably connected to the fixed block 16. A groove 31 is provided on one side of the fixed block 16. One end of the rotating shaft 13 is fixedly connected to a prismatic plug adapted to the groove 31. The external thread of the screw 25 is connected It is connected to a threaded block 20, which is fixed to the side of the vertical plate 19. The motor three 21 is started, and the motor three 21 drives the screw 25 to rotate. Since the screw 25 is threadedly connected to the threaded block 20, the screw 25 will drive the motor three 21, the support 22, and the movable plate 26 to move up and down. When the movable plate 26 is moved up and down, the working groove 1 32 will slide in the arc-shaped through hole 27, and the working groove 1 32 drives the movable rod 30 to move in the limit block 29, thereby adjusting the position of the groove 31 so that the prismatic plug at one end of the rotating shaft 13 is inserted into the groove 31. After that, the motor three 21 can be turned off to complete the installation of the pipeline.

[0026] The end of the bidirectional thread 36 away from the motor 17 is rotatably connected to the fixed plate 6, the fixed plate 6 is fixedly connected to the top surface of the frame 2, the top surface of the frame 2 is provided with a slide 37, the top surface of the threaded sleeve 8 is fixedly connected to a slider 9, the slider 9 extends into the slide 37 and is slidably connected to the slide 37, a slide 24 is provided on one side of the vertical plate 19, a slider 23 is fixedly connected to one side of the support 22, the slider 23 is slidably connected to the slide 24, the prismatic plug fits the inner wall of the groove 31, the shape of the groove 31 is prismatic, and the fixed sleeve 14 is fixed to the inner wall of the groove 31. A plurality of working grooves 32 are provided, in which a cylinder 2 33 is fixed, and a top plate 15 is fixedly connected to the free end of the cylinder 2 33. A working groove 2 34 is provided on the fixed sleeve 14 and on both sides of the working groove 1 32. A telescopic rod 35 is fixed in the working groove 2 34, and one end of the telescopic rod 35 is fixedly connected to the top plate 15. A side of the top plate 15 away from the fixed sleeve 14 is fixedly installed with teeth. The aviation fuel pipeline is sleeved on the fixed sleeve 14, and the extension of the cylinder 2 33 is controlled to drive the top plate 15 to press against the inner wall of the pipeline, thereby fixing the aviation fuel pipeline.

[0027] Working principle: The aviation fuel pipeline is set on the fixed sleeve 14, and the control cylinder 2 33 is extended to drive the top plate 15 to support the inner wall of the pipeline, thereby fixing the aviation fuel pipeline, and the cylinder 1 17 is started to adjust the fixed block 16 to a suitable height, and then the motor 3 21 is started. The motor 3 21 drives the screw 25 to rotate. Since the screw 25 is threadedly connected to the threaded block 20, the screw 25 will drive the motor 3 21, the support 22, and the movable plate 26 to move up and down. When the movable plate 26 is moved up and down, the slide column 38 will slide in the arc-shaped through hole 27, and the slide column 38 drives the movable rod 30 to move in the limit block 29, thereby adjusting the position of the groove 31 so that the rotating shaft 20 can be rotated. The prismatic plug at one end of the shaft 13 is inserted into the groove 31, and then the motor three 21 can be turned off to complete the installation of the pipeline. The paint pump 4, motor one 7, and motor two 12 are started. The paint pump 4 will cause the paint in the paint box 3 to flow into the paint delivery pipe 5, and enter the corrugated hose 11 and the nozzle 10 through the paint delivery pipe 5 for spraying. During the spraying process, the motor two 12 drives the rotating shaft 13 to rotate, so that the pipeline is fully sprayed. The motor one 7 drives the two-way thread 36 to rotate, so that the threaded sleeve 8 drives the nozzle 10 to move left and right, which improves the comprehensiveness of the spray pipeline, saves time and effort, has a better painting effect, is convenient and evenly sprayed on the pipeline surface, and improves the anti-corrosion effect.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An external anti-corrosion device for aviation fuel pipelines in a fuel supply project, comprising a bottom plate (1), characterized in that: The top surface of the bottom plate (1) is fixedly provided with a frame (2) and a paint box (3), and a paint pump (4) is fixedly provided above the paint box (3). The water inlet of the paint pump (4) is communicated with the paint box (3) through a water pipe, and the water outlet of the paint pump (4) is connected to a paint delivery pipe (5). A motor (7) is fixedly provided on one side of the top surface of the inner side of the frame (2), and the output end of the motor (7) is fixedly connected with a bidirectional thread (36). The two sides of the outer side of the bidirectional thread (36) are symmetrically threaded with a threaded sleeve (8), and the bottom surface of the threaded sleeve (8) is fixedly connected with a nozzle (10). A corrugated hose (11) is connected between the nozzles (10), the paint supply pipe (5) passes through the top wall of the frame (2) and is connected to the corrugated hose (11), a motor 2 (12) is fixedly provided on one side of the interior of the frame (2), the output end of the motor 2 (12) is fixedly connected to a rotating shaft (13), the exterior of the rotating shaft (13) is fixedly connected to a fixed sleeve (14), a cylinder 1 (17) is fixedly provided on the top surface of the bottom plate (1) and located in the frame (2), the free end of the cylinder 1 (17) is fixedly connected to a support plate (18), the top surface of the support plate (18) is fixedly provided with a fixed sleeve (14), and a fixed sleeve (14) is fixedly provided on the top surface of the bottom plate (1) and located in the frame (2). A vertical plate (19) is fixedly connected, a support (22) is slidably provided on one side of the vertical plate (19), a motor three (21) is fixedly provided on the top surface of the support (22), a screw rod (25) is fixedly connected to the output end of the motor three (21), the top end of the screw rod (25) is rotatably connected to a movable plate (26), an arc-shaped through hole (27) is provided on the movable plate (26), a sliding column (38) is slidably connected in the arc-shaped through hole (27), one end of the sliding column (38) extends to the outside of the arc-shaped through hole (27) and is fixedly connected to a movable rod (30), the movable rod (30) ) is externally slidably connected to a limit block (29), one side of the vertical plate (19) is fixedly connected to a connecting rod (28), the connecting rod (28) is fixedly connected to the limit block (29), the end of the movable rod (30) away from the vertical plate (19) is rotatably connected to a fixed block (16), one side of the fixed block (16) is provided with a groove (31), one end of the rotating shaft (13) is fixedly connected to a prismatic plug-in block adapted to the groove (31), the external thread of the screw rod (25) is connected to a threaded block (20), and the threaded block (20) is fixed to the side of the vertical plate (19).

2. The anti-corrosion device for aviation fuel pipeline in fuel supply engineering according to claim 1, characterized in that: The end of the bidirectional thread (36) away from the motor (7) is rotatably connected to a fixed plate (6), and the fixed plate (6) is fixedly connected to the top surface of the frame (2).

3. The anti-corrosion device for aviation fuel pipeline in fuel supply engineering according to claim 1, characterized in that: A slide groove (37) is provided on the inner top surface of the frame (2), and a slider (9) is fixedly connected to the top surface of the threaded sleeve (8). The slider (9) extends into the slide groove (37) and is slidably connected to the slide groove (37).

4. The anti-corrosion device for aviation fuel pipeline in fuel supply engineering according to claim 1, characterized in that: A second slide groove (24) is provided on one side of the vertical plate (19), and a second slider (23) is fixedly connected to one side of the support (22), and the second slider (23) is slidably connected to the second slide groove (24).

5. The anti-corrosion device for aviation fuel pipeline in fuel supply engineering according to claim 1, characterized in that: The prismatic plug-in block is fitted with the inner side wall of the groove (31), and the shape of the groove (31) is prismatic.

6. The anti-corrosion device for aviation fuel pipeline in fuel supply engineering according to claim 1, characterized in that: The fixing sleeve (14) is provided with a plurality of working grooves (32), a second cylinder (33) is fixedly provided in the first working groove (32), a free end of the second cylinder (33) is fixedly connected to a top plate (15), a second working groove (34) is provided on the fixing sleeve (14) and is located on both sides of the first working groove (32), a telescopic rod (35) is fixed in the second working groove (34), and one end of the telescopic rod (35) is fixedly connected to the top plate (15).

7. The anti-corrosion device for aviation fuel pipeline in fuel supply engineering according to claim 6, characterized in that: The top plate (15) is fixedly mounted with teeth on a side thereof away from the fixing sleeve (14).

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