Rust removal and coating integrated device for FPSO ship
By designing an integrated FPSO ship rust removal coating device containing multiple functional components, the problem of difficult rust removal on the ship deck is solved, and efficient rust removal, dust treatment and surface protection are achieved.
Patent Information
- Application Number
- CN202411749690.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-04-01
AI Technical Summary
In the prior art, excessively thick rust on the ship's deck cannot effectively remove rust, resulting in long-term rust removal, large equipment consumption, and incomplete dust treatment.
An integrated FPSO ship rust removal coating device is designed, including a rust-scatter crushing part, a rust-scatter collection part, a rust-scatter removal and grinding part, a rust slag filtering and spraying part. Through the cooperation of the handrail and the moving part, the rust-scatter crushing, collecting, grinding, filtering and spraying protection of rust-scatter is achieved.
The device can efficiently remove rust, shorten the removal time, extend the service life of the equipment, and effectively deal with dust, improving the flatness and protection of the deck surface.
Smart Images

Figure CN119734181A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rust removal devices, and in particular to an integrated rust removal and painting device for FPSO ships. Background Art
[0002] Offshore floating production storage and offloading vessels (FPSO) are key facilities for offshore oil development. They are mainly used for the extraction, processing, storage and transportation of offshore oil, natural gas and other energy sources. The deck is an important component of the hull. It is a flat structure located above the inner bottom plate, used to cover the space inside the ship and divide it horizontally into layers. The main reason for the rust of the ship's deck is that the ship's steel plate is exposed to the air and immersed in seawater for a long time, causing chemical corrosion. Among them, electrolytic substances such as acids, alkalis, and salts will electrochemically corrode the steel material, thereby causing the deck to rust. When rust appears on the surface of the deck, it needs to be polished by special equipment to achieve the purpose of rust removal.
[0003] The Chinese patent application number CN202322254595.0 in the prior art discloses a rust removal device for the surface of a ship deck, comprising a box body, a first cavity is opened on the upper part of the interior of the box body, the dust suction port of the dust suction component is located at the bottom of the box body, the dust outlet of the dust suction component is located inside the third cavity, and the dust outlet of the dust suction component is fixedly installed with a recovery component. The utility model arranges a dust suction component to vacuum the iron filings after grinding by a grinder, collects and processes the iron filings, and prevents the iron filings from scratching the deck surface during the mobile grinding process of the grinder, destroying the flatness of the deck surface and avoiding excessive grinding of the deck. A nozzle is arranged on the side wall of the box body below the second cavity, and a rust remover is filled into the second cavity through a feed port, and sprayed onto the deck surface through the nozzle. The deck surface after spraying is then polished by the grinder, which further improves the rust removal effect, reduces the grinding time of the grinder, and thereby increases the service life of the grinder.
[0004] In view of the above scheme, the excessively thick rust on the ship deck cannot be effectively removed by simple grinding, which results in a long grinding and rust removal time, large equipment consumption and wear, and the dust generated during grinding is not effectively treated. Therefore, we propose an integrated rust removal and painting device for FPSO ships. Summary of the invention
[0005] The purpose of the present invention is to solve the shortcomings of the prior art and propose an integrated rust removal and painting device for FPSO ships. The integrated rust removal and painting device for FPSO ships solves the problems of poor rust removal effect on ship decks and inconvenient rust removal operations.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A rust removal and painting integrated device for FPSO ships comprises a support plate, a through hole is arranged on the upper side of the support plate, a handrail is arranged on the upper left end of the support plate, a controller is arranged on one side of the handrail, a rust scale crushing part is arranged on the upper right end of the support plate and located in the through hole, a crushed rust scale collecting part is arranged on the upper side of the support plate and close to the left side of the rust scale crushing part, a rust removal and grinding part is arranged on one side of the support plate, a rust residue filtering and absorbing part is arranged between the rust removal and grinding part and the crushed rust scale collecting part, a spraying part is arranged on the upper side of the support plate, a battery is arranged on the upper side of the support plate, and a moving part is arranged on the lower side of the support plate.
[0007] Through the above technical scheme, the handrail frame cooperates with the moving part to push the support plate. According to the rust status of the deck, the rust crushing part is first used to crush the rust, and then the crushed rust is collected by the crushed rust collection part, and then the rust removal and grinding part is used to grind and remove the rust. After that, the rust residue filtering and absorption part collects and filters the debris of the crushed rust collection part and the dust of the rust removal and grinding part, and finally the rust removal position is sprayed for protection by the spraying part.
[0008] Preferably, the rust and scale crushing part includes a connecting frame 1, which is arranged on the lower side of a supporting plate, a connecting frame 2 is arranged on the upper side of the supporting plate, a motor 1 is arranged on the upper side of the connecting frame 2, a threaded rod is arranged at the shaft end of the motor 1, the bottom end of the threaded rod is connected to one side of the connecting frame 1, a movable plate is threadedly connected to the outer side of the threaded rod, a guide rod is through-connected to one side of the movable plate, a top plate is arranged on the top of the guide rod, an arc block is arranged on the lower side of the top plate, a knife plate is arranged on the bottom end of the guide rod, a guide plate is arranged on the upper side of the knife plate, the guide plate and the movable plate are slidably connected, and a spring is arranged between the movable plate and the knife plate.
[0009] Preferably, a base is provided on the upper side of the movable plate, a second motor is provided on the upper side of the base, a cam is provided at the shaft end of the second motor, and one side of the cam is in conflict with one side of the arc block.
[0010] Through the above technical scheme, motor 1 drives the threaded rod to rotate, and the threaded rod thread drives the moving plate, and the moving plate moves up and down. After adjusting to the appropriate position, motor 2 drives the cam to rotate, and the cam pushes the arc block, so that the arc block drives the top plate to move up and down, and the top plate drives the guide rod to make the knife plate squeeze the spring, and cooperate with the rebound force of the spring to make the knife plate reciprocate, so that the knife plate crushes the thick rust, thereby providing a thick rust crushing function.
[0011] Preferably, a positioning rod is provided on one side of the connecting frame, the positioning rod is slidably sleeved with the movable plate, and the top end of the positioning rod is threadedly connected to a limiting member.
[0012] Through the above technical solution, the positioning rod is arranged to provide a positioning and guiding function for the movable plate.
[0013] Preferably, the rust and dirt collection part includes an electric push rod, which is arranged on the upper side of the support plate, a connecting plate is provided at the axial end of the electric push rod, a collection box is provided on one side of the connecting plate, and a plurality of hoses are provided on the upper side of the collection box.
[0014] Through the above technical solution, the electric push rod pushes the collection box downward, and the collection box scoops up and stores the crushed rust.
[0015] Preferably, the rust removal and polishing part includes an electric push rod 2, which is arranged on the upper side of the support plate, a mounting disk is provided at the shaft end of the electric push rod 2, a mounting shell is provided on one side of the mounting disk, a motor 3 is provided on the upper side of the mounting shell, a grinding wheel is provided at the shaft end of the motor 3, and a hose 2 is provided on the upper side of the mounting shell.
[0016] Through the above technical solution, motor three drives the grinding wheel to rotate, and the grinding wheel grinds the position of the deck that needs to be derusted, providing a light grinding and rust removal function.
[0017] Preferably, the rust residue filtering and absorbing part includes an adsorption box, which is arranged on the upper side of the support plate, and the inner side of the adsorption box is provided with filter chamber 1 and filter chamber 2, and the inner sides of the filter chamber 1 and filter chamber 2 are respectively plugged with filter box 1 and filter box 2, and the filter box 1 and filter plate 2 are respectively arranged in the filter box 1 and filter box 2, and one side of the filter box 1 and filter box 2 are provided with air holes, and the lower side of the adsorption box is provided with an intake pipe, and the end of the intake pipe is provided with a negative pressure exhaust fan, and the output end of the negative pressure exhaust fan is provided with an exhaust pipe, and one side of the negative pressure exhaust fan is provided with a fixing frame.
[0018] Through the above technical solution, the negative pressure exhaust fan cooperates with the suction pipe to perform negative pressure exhaust in the adsorption box, thereby providing a negative pressure exhaust function for the rust and dirt collection part and the rust removal and polishing part.
[0019] Preferably, the spraying part includes a paint bucket, which is arranged on the upper side of the support plate, a pressure pump is arranged on the lower side of the paint bucket, a spray box is arranged at the output end of the pressure pump, a plurality of spray heads are arranged on the lower side of the spray box, and a bucket cover is arranged on the upper side of the paint bucket.
[0020] Through the above technical solution, the pressure pump draws the paint in the paint bucket and sends it into the spray box, and the spray head is used for spraying, thereby providing a spraying function.
[0021] Preferably, the moving part includes a plurality of supporting legs, and the plurality of supporting legs are respectively arranged at the lower corners of the supporting plate, rollers are arranged on the lower sides of the supporting legs, a warm air drying unit is arranged between two of the supporting legs, and the warm air drying unit is located on the left side of the spraying part, and a guardrail is arranged at the upper edge of the supporting plate.
[0022] Through the above technical solution, the warm air drying unit is used to quickly dry the sprayed area, the guardrail is used to protect the equipment, and the rollers and support legs can provide a universal movement function.
[0023] In summary, in the present invention, the handrail frame cooperates with the moving part to push the support plate. According to the rust status of the deck, the rust crushing part is first used to crush the rust, and then the crushed rust is collected by the crushed rust collecting part, and then the rust removal and grinding part is used to grind and remove the rust. After that, the rust residue filtering and absorbing part collects and filters the debris of the crushed rust collecting part and the dust of the rust removal and grinding part, and finally the spraying part sprays and protects the rust removal position, thereby providing a high-efficiency rust removal function.
[0024] In the present invention, the negative pressure exhauster cooperates with the suction pipe to perform negative pressure exhaust in the adsorption box, thereby providing a negative pressure exhaust function for the rust and dirt collection part and the rust removal and polishing part. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the exploded structure of the front axial side of the present invention; Figure 2 It is a structural schematic diagram of the rust and scale crushing part of the present invention; Figure 3 It is a structural schematic diagram of the rust and dirt collecting part of the present invention; Figure 4 It is a structural schematic diagram of the rust removal and polishing part of the present invention; Figure 5 This is a schematic diagram of the structure of the rust residue filtering and absorbing part of the present invention; Figure 6 It is a structural schematic diagram of the spraying part of the present invention; Figure 7 It is a structural schematic diagram of the front axial side of the present invention; Figure 8 It is a schematic structural diagram of the back axial side of the present invention.
[0026] In the figure: 1, support plate; 2, handrail frame; 3, controller; 4, rust and dirt crushing part; 41, connecting frame 1; 42, connecting frame 2; 43, motor 1; 44, threaded rod; 45, moving plate; 46, guide rod; 47, top plate; 48, arc block; 49, knife plate; 410, guide plate; 411, spring; 412, base; 413, motor 2; 414, cam; 415, positioning rod; 416, limiter; 5, rust and dirt collecting part; 51, electric push rod 1; 52, connecting plate; 53, collecting box; 54, hose 1; 6, rust removal and polishing part; 61, electric push rod 2; 62, installation Mounting plate; 63. Mounting shell; 64. Motor three; 65. Grinding wheel; 66. Hose two; 7. Rust slag filtering and absorbing part; 71. Adsorption box; 72. Filter chamber one; 73. Filter chamber two; 74. Filter box one; 75. Filter box two; 76. Filter plate one; 77. Filter plate two; 78. Air hole; 79. Intake pipe; 710. Negative pressure exhaust fan; 711. Exhaust pipe; 712. Fixed frame; 8. Spraying part; 81. Paint bucket; 82. Pressure pump; 83. Spray box; 84. Nozzle; 85. Bucket cover; 9. Warm air drying unit; 10. Battery; 11. Guardrail; 12. Support leg; 13. Roller. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0028] like Figure 1 - Figure 8As shown, an integrated device for rust removal and coating of FPSO ships comprises a support plate 1, a through hole is arranged on the upper side of the support plate 1, a handrail frame 2 is arranged on the upper left end of the support plate 1, a controller 3 is arranged on one side of the handrail frame 2, a rust crushing part 4 is arranged on the upper right end of the support plate 1 and located in the through hole, the rust crushing part 4 comprises a connecting frame 1 41, the connecting frame 1 41 is arranged on the lower side of the support plate 1, a connecting frame 2 42 is arranged on the upper side of the support plate 1, a motor 1 43 is arranged on the upper side of the connecting frame 2 42, a threaded rod 44 is arranged on the shaft end of the motor 1 43, the bottom end of the threaded rod 44 is connected to one side of the connecting frame 1 41, a movable plate 45 is threadedly connected to the outer side of the threaded rod 44, and a guide rod 4 is through-connected to one side of the movable plate 45 6. A top plate 47 is provided at the top of the guide rod 46, an arc block 48 is provided at the lower side of the top plate 47, a knife plate 49 is provided at the bottom end of the guide rod 46, a guide plate 410 is provided at the upper side of the knife plate 49, the guide plate 410 is slidably connected with the movable plate 45, a spring 411 is provided between the movable plate 45 and the knife plate 49, a base 412 is provided at the upper side of the movable plate 45, a motor 2 413 is provided at the upper side of the base 412, a cam 414 is provided at the shaft end of the motor 2 413, one side of the cam 414 is in conflict with one side of the arc block 48, a positioning rod 415 is provided at one side of the connecting frame 1 41, the positioning rod 415 is slidably sleeved with the movable plate 45, and the top of the positioning rod 415 is threadedly connected with a limiting member 416, A rust and dirt collecting part 5 is arranged on the upper side of the support plate 1 and close to the left side of the rust and dirt crushing part 4. The rust and dirt collecting part 5 includes an electric push rod 51. The electric push rod 51 is arranged on the upper side of the support plate 1. A connecting plate 52 is arranged at the shaft end of the electric push rod 51. A collecting box 53 is arranged on one side of the connecting plate 52. A plurality of hoses 54 are arranged on the upper side of the collecting box 53. A rust removal and grinding part 6 is provided on one side of the support plate 1. The rust removal and grinding part 6 includes an electric push rod 2 61. The electric push rod 2 61 is provided on the upper side of the support plate 1. A mounting plate 62 is provided at the shaft end of the electric push rod 2 61. A mounting shell 63 is provided on one side of the mounting disk 62. A motor 3 64 is provided on the upper side of the mounting shell 63. A grinding wheel 65 is provided on the shaft end of the motor 3 64. A hose 2 66 is provided on the upper side of the mounting shell 63. A rust residue filtering and absorbing part 7 is arranged between the rust removal and polishing part 6 and the broken rust and dirt collecting part 5. The rust residue filtering and absorbing part 7 includes an adsorption box 71. The adsorption box 71 is arranged on the upper side of the support plate 1. A filter chamber 1 72 and a filter chamber 2 73 are arranged on the inner side of the adsorption box 71. A filter box 1 74 and a filter box 2 75 are respectively inserted into the inner sides of the filter chamber 1 72 and the filter chamber 2 73. A filter plate 1 76 and a filter plate 2 77 are respectively arranged in the filter box 1 74 and the filter box 2 75. Air holes 78 are arranged on one side of the filter box 1 74 and the filter box 2 75. An air intake pipe 79 is arranged on the lower side of the adsorption box 71. A negative pressure exhaust fan 710 is arranged at the end of the air intake pipe 79. An exhaust pipe 711 is arranged at the output end of the negative pressure exhaust fan 710. A fixing frame 712 is arranged on one side of the negative pressure exhaust fan 710. A spraying unit 8 is provided on the upper side of the support plate 1. The spraying unit 8 includes a paint bucket 81. The paint bucket 81 is provided on the upper side of the support plate 1. A pressure pump 82 is provided on the lower side of the paint bucket 81. A spray box 83 is provided on the output end of the pressure pump 82. A plurality of spray heads 84 are provided on the lower side of the spray box 83. A bucket cover 85 is provided on the upper side of the paint bucket 81. A battery 10 is arranged on the upper side of the support plate 1, and a moving part is arranged on the lower side of the support plate 1. The moving part includes a plurality of support legs 12. The plurality of support legs 12 are respectively arranged at the lower corners of the support plate 1. Rollers 13 are arranged on the lower side of the support legs 12. A warm air drying unit 9 is arranged between the two support legs 12. The warm air drying unit 9 is located on the left side of the spraying unit 8. A guardrail 11 is arranged at the upper edge of the support plate 1.
[0029] In this embodiment, the handrail frame 2 cooperates with the roller 13 on the lower side of the support leg 12 to push the support plate 1. According to the rust state of the deck, the motor 1 43 drives the threaded rod 44 to rotate, and the threaded rod 44 threadedly drives the moving plate 45, and the moving plate 45 moves up and down. After adjusting to the appropriate position, the motor 2 413 drives the cam 414 to rotate, and the cam 414 pushes the arc block 48, so that the arc block 48 drives the top plate 47 to move up and down, and the top plate 47 drives the guide rod 46 to make the knife plate 49 squeeze the spring 411, and cooperate with the rebound force of the spring 411 to make the knife plate 49 reciprocate, so that the knife plate 49 Thick rust is crushed, the electric push rod 51 pushes the collection box 53 downward, the collection box 53 scoops up and stores the crushed rust, the negative pressure exhaust fan 710 cooperates with the suction pipe 79 to perform negative pressure exhaust in the adsorption box 71, and cooperates with the hose 54 to collect the debris, the motor 3 64 drives the grinding wheel 65 to rotate, the grinding wheel 65 grinds the position of the deck that needs to be derusted, and cooperates with the hose 2 66 to absorb the powder generated by grinding, and then the pressure pump 82 draws the paint in the paint bucket 81 into the spray box 83, and uses the nozzle 84 for spraying, and then the warm air drying unit 9 dries and solidifies the spraying position.
[0030] It should be noted that the roller 13 can be a motor hub component.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An integrated rust removal and painting device for an FPSO ship, comprising a support plate (1), wherein the upper side of the support plate (1) is provided with a through hole, a handrail frame (2) is provided at the upper left end of the support plate (1), and a controller (3) is provided on one side of the handrail frame (2), characterized in that: A rust scale crushing portion (4) is provided at the upper right end of the support plate (1) and located in the through hole; a crushed rust scale collecting portion (5) is provided on the upper side of the support plate (1) and close to the left side of the rust scale crushing portion (4); a rust removal and grinding portion (6) is provided on one side of the support plate (1); a rust residue filtering and absorbing portion (7) is provided between the rust removal and grinding portion (6) and the crushed rust scale collecting portion (5); a spraying portion (8) is provided on the upper side of the support plate (1); a storage battery (10) is provided on the upper side of the support plate (1); and a moving portion is provided on the lower side of the support plate (1).
2. The FPSO ship rust removal and painting integrated device according to claim 1, characterized in that: The rust crushing part (4) comprises a connecting frame 1 (41), wherein the connecting frame 1 (41) is arranged on the lower side of the support plate (1), and a connecting frame 2 (42) is arranged on the upper side of the support plate (1), and a motor 1 (43) is arranged on the upper side of the connecting frame 2 (42), and a threaded rod (44) is arranged at the shaft end of the motor 1 (43), and the bottom end of the threaded rod (44) is connected to one side of the connecting frame 1 (41), and the outer side of the threaded rod (44) is threadedly connected to a moving plate (45), so that A guide rod (46) is connected through one side of the movable plate (45); a top plate (47) is provided at the top of the guide rod (46); an arc block (48) is provided at the lower side of the top plate (47); a knife plate (49) is provided at the bottom end of the guide rod (46); a guide plate (410) is provided at the upper side of the knife plate (49); the guide plate (410) and the movable plate (45) are slidably connected; and a spring (411) is provided between the movable plate (45) and the knife plate (49).
3. The FPSO ship rust removal and painting integrated device according to claim 2, characterized in that: A base (412) is provided on the upper side of the movable plate (45), a second motor (413) is provided on the upper side of the base (412), a cam (414) is provided at the shaft end of the second motor (413), and one side of the cam (414) is in conflict with one side of the arc block (48).
4. The FPSO ship rust removal and painting integrated device according to claim 2, characterized in that: A positioning rod (415) is provided on one side of the connecting frame 1 (41), the positioning rod (415) being slidably sleeved with the movable plate (45), and the top end of the positioning rod (415) being threadedly connected to a limiting member (416).
5. The FPSO ship rust removal and painting integrated device according to claim 1, characterized in that: The rust and dirt collection part (5) comprises an electric push rod (51), the electric push rod (51) being arranged on the upper side of the support plate (1), a connecting plate (52) being arranged at the shaft end of the electric push rod (51), a collecting box (53) being arranged on one side of the connecting plate (52), and a plurality of hoses (54) being arranged on the upper side of the collecting box (53).
6. The FPSO ship rust removal and painting integrated device according to claim 5, characterized in that: The rust removal and grinding part (6) comprises an electric push rod 2 (61), the electric push rod 2 (61) is arranged on the upper side of the support plate (1), a mounting plate (62) is arranged at the shaft end of the electric push rod 2 (61), a mounting shell (63) is arranged on one side of the mounting plate (62), a motor 3 (64) is arranged on the upper side of the mounting shell (63), a grinding wheel (65) is arranged at the shaft end of the motor 3 (64), and a hose 2 (66) is arranged on the upper side of the mounting shell (63).
7. The FPSO ship rust removal and painting integrated device according to claim 6, characterized in that: The rust residue filtering and absorbing part (7) comprises an adsorption box (71), the adsorption box (71) being arranged on the upper side of the support plate (1), the inner side of the adsorption box (71) being provided with a filter chamber 1 (72) and a filter chamber 2 (73), the inner sides of the filter chamber 1 (72) and the filter chamber 2 (73) being respectively plugged with a filter box 1 (74) and a filter box 2 (75), the filter box 1 (74) and the filter box 2 (75) being respectively provided with a filter plate 1 (76) and a filter plate 2 (77), the filter box 1 (74) and the filter box 2 (75) being provided with air holes (78) on one side, the lower side of the adsorption box (71) being provided with an air intake pipe (79), the end of the air intake pipe (79) being provided with a negative pressure exhaust fan (710), the output end of the negative pressure exhaust fan (710) being provided with an exhaust pipe (711), and the negative pressure exhaust fan (710) being provided with a fixing frame (712) on one side.
8. The FPSO ship rust removal and painting integrated device according to claim 1, characterized in that: The spraying part (8) comprises a paint bucket (81), the paint bucket (81) is arranged on the upper side of the support plate (1), a pressure pump (82) is arranged on the lower side of the paint bucket (81), a spray box (83) is arranged at the output end of the pressure pump (82), a plurality of spray heads (84) are arranged on the lower side of the spray box (83), and a bucket cover (85) is arranged on the upper side of the paint bucket (81).
9. The FPSO ship rust removal and painting integrated device according to claim 8, characterized in that: The moving part comprises a plurality of support legs (12), the plurality of support legs (12) being respectively arranged at the lower corners of the support plate (1), a roller (13) being arranged at the lower side of the support legs (12), a warm air drying unit (9) being arranged between two of the support legs (12), the warm air drying unit (9) being located to the left of the spraying part (8), and a guardrail (11) being arranged at the upper edge of the support plate (1).
Citation Information
Patent Citations
Ship deck surface rust removal device
CN220783426U
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CN210067465U