Coating equipment for nuclear power carbon steel hairline protection

By designing coating equipment for clamping components and rotating components, the problem of inability to adjust after fixing of nuclear power carbon steel is solved, and the uniform coating of electric carbon steel and the uniform curing effect of coating is achieved.

CN223042945UActive Publication Date: 2025-07-01WUXI FLANGE FORGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421885739.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-01
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing coating equipment is inconvenient to adjust after fixing nuclear power carbon steel, resulting in some parts being unable to be evenly coated.

Method used

A coating device including a clamping assembly, a rotating assembly and a spray assembly is designed to achieve clamping and rotation of electric carbon steel through a hydraulic rod and an electric telescopic rod, and a heating stirring assembly is combined to improve the fluidity and adhesion of the coating.

Benefits of technology

The uniform coating of electric carbon steels of different diameters is achieved, the uniformity and curing effect of the coating are improved, and the complete protection of the surface of nuclear power carbon steels is ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223042945U_ABST
    Figure CN223042945U_ABST
Patent Text Reader

Abstract

The utility model discloses coating equipment for nuclear power carbon steel hairline protection. The coating equipment comprises a bottom plate, a clamping assembly is mounted at the top of the bottom plate, a rotating assembly is mounted at the top of the bottom plate, and a spraying assembly is arranged at the top of the bottom plate; the clamping assembly comprises a hydraulic rod and a first sliding groove, the bottom of the hydraulic rod is fixedly connected with the top of the bottom plate, the bottom of the first sliding groove is fixedly connected with the top of the bottom plate, a first slope block is slidably connected into the first sliding groove, and one side of the first slope block is fixedly connected with one end of the hydraulic rod. The top of the first slope block is slidably connected with a second slope block, the top of the second slope block is provided with a first pulley, and the top of the first sliding groove is fixedly provided with a connecting frame. According to the scheme, the bottom plate, the clamping assembly, the rotating assembly and the spraying assembly are arranged, through the structure, electric carbon steel of different diameters can be clamped, the electric carbon steel can freely rotate after fixing is completed, and the effect that the surface of the electric carbon steel is evenly coated with paint is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of coating equipment, and more specifically, the utility model relates to a coating equipment for preventing hair cracks on nuclear power carbon steel. Background Art

[0002] Nuclear power carbon steel usually refers to carbon steel materials used in nuclear power plants. These steel materials must have excellent mechanical properties and corrosion resistance to ensure their long-term reliability in nuclear power plants. Usually, coating equipment is used to spray paint on nuclear power carbon steel to prevent hair cracks on the nuclear power carbon steel. However, in actual use, there are still some disadvantages. For example, nuclear power carbon steel is usually in the shape of a long column. When spraying its surface, it is necessary to continuously rotate and adjust its position to ensure the uniformity of material coating. But now, after the nuclear power carbon steel is fixed by the coating equipment, it is inconvenient to adjust it, resulting in some parts of the nuclear power carbon steel being inconvenient to be coated.

[0003] Therefore, a coating equipment for preventing hair cracks on nuclear power carbon steel is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to overcome the above defects of the prior art, an embodiment of the utility model provides a coating equipment for preventing hair cracks on nuclear power carbon steel to solve the problem that after the nuclear power carbon steel is fixed by the existing coating equipment, it is inconvenient to adjust it, resulting in some parts of the nuclear power carbon steel being inconvenient to be coated.

[0005] To solve the above technical problems, the utility model provides the following technical solution: A coating equipment for preventing hair cracks on nuclear power carbon steel, including a bottom plate, a clamping assembly is installed on the top of the bottom plate, a rotating assembly is installed on the top of the bottom plate, and a spraying assembly is arranged on the top of the bottom plate;

[0006] The clamping assembly includes a hydraulic rod and a first chute. The bottom of the hydraulic rod is fixedly connected to the top of the bottom plate. The bottom of the first chute is fixedly connected to the top of the bottom plate. A first inclined block is slidably connected inside the first chute. One side of the first inclined block is fixedly connected to one end of the hydraulic rod. A second inclined block is slidably connected to the top of the first inclined block. A first pulley is installed on the top of the second inclined block. A connecting frame is fixedly installed on the top of the first chute. A connecting rod is rotatably connected to the top of the connecting frame. Second pulleys are rotatably connected to both the top end and the bottom end of the connecting rod. A second chute is fixedly installed on the top of the first chute. The back of the second inclined block is slidably connected to the inside of the second chute.

[0007] Among them, the rotating assembly includes a support frame and an electric telescopic rod. The bottom of the support frame is fixedly connected to the top of the bottom plate. The electric telescopic rod is installed in front of the support frame, and one end of the electric telescopic rod is fixedly connected with an arc-shaped clamping plate.

[0008] Among them, the spraying assembly includes a paint tank. The bottom of the paint tank is fixedly installed with universal wheels. The bottom of the universal wheels is rotatably connected to the top of the bottom plate. A paint spraying pump is installed on the top of the paint tank for pumping out the paint in the paint tank. The output end of the paint spraying pump is fixedly installed with a spray gun.

[0009] Among them, a heating and stirring assembly is further included, and the heating and stirring assembly is arranged inside the paint tank.

[0010] Among them, the heating and stirring assembly includes a motor. The motor is installed on the top of the paint tank. A connecting rod is fixedly connected to the driving shaft of the motor. Stirring blades are fixedly installed on the outer surface of the connecting rod. A control terminal is installed on the outer surface of the paint tank. A heating plate is fixedly installed inside the paint tank. The heating plate is electrically connected to the control terminal. A temperature sensor is installed inside the paint tank. The temperature sensor is electrically connected to the control terminal.

[0011] The beneficial effects of the above technical solutions of the present utility model are as follows:

[0012] In the above solution, a bottom plate, a clamping assembly, a rotating assembly, and a spraying assembly are provided. One end of the electro-carbon steel is abutted against the front of the support frame. The electric telescopic rod is started, and the electric telescopic rod drives the arc-shaped clamping plate to clamp the electro-carbon steel. The other end is placed above the first pulley. The hydraulic rod is started, and the hydraulic rod drives the first inclined block to slide in the first chute. At the same time, the first inclined block will drive the second inclined block to move upward. When the second inclined block moves, it will make the connecting rod clamp inward through the second pulley at the bottom of the connecting rod, so that the second pulley at the top of the connecting rod clamps the electro-carbon steel. At the same time, when the second inclined block moves upward, the first pulley will also contact the bottom of the electro-carbon steel. Finally, the paint spraying pump is started, and the paint spraying pump pumps out the paint in the paint tank, and finally it is sprayed on the surface of the electro-carbon steel by the spray gun. Through the above structure, electro-carbon steels with different diameters can be clamped, and the electro-carbon steel can rotate freely after being fixed, achieving the effect of uniformly coating the paint on the surface of the electro-carbon steel;

[0013] The heating and stirring assembly is provided. The motor is started, and the motor drives the connecting rod to rotate, so that the stirring blades stir the paint inside the paint tank. The heating plate is started, and the heating plate can heat the paint inside the paint tank. The temperature sensor can detect the temperature of the paint and send a signal to the control terminal. The heating plate can be turned off after the paint reaches the appropriate temperature. Through the above structure, the paint is heated and stirred before coating, achieving the effects of significantly improving the fluidity and adhesion of the paint, and at the same time promoting the drying and curing process of the coating. Brief Description of the Drawings

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic diagram of the clamping assembly structure of the present utility model;

[0016] Figure 3 is a schematic diagram of the second chute structure of the present utility model;

[0017] Figure 4 is a schematic diagram of the rotating assembly structure of the present utility model;

[0018] Figure 5 is a schematic diagram of the spraying assembly structure of the present utility model;

[0019] Figure 6 is a schematic diagram of the heating and stirring assembly structure of the present utility model.

[0020] [Reference Signs]

[0021] 1, bottom plate;

[0022] 2, clamping assembly; 21, hydraulic rod; 22, first chute; 23, first inclined block; 24, second inclined block; 25, first pulley; 26, connecting rod; 27, second pulley; 28, connecting frame; 29, second chute;

[0023] 3, rotating assembly; 31, support frame; 32, electric telescopic rod; 33, arc-shaped clamping plate;

[0024] 4, spraying assembly; 41, paint can; 42, universal wheel; 43, paint spray pump; 44, spray gun;

[0025] 5, heating and stirring assembly; 51, motor; 52, connecting rod; 53, stirring blade; 54, control terminal; 55, heating plate; 56, temperature sensor. Detailed Description of the Preferred Embodiments

[0026] In order to make the technical problems, technical solutions and advantages to be solved by the present utility model clearer, the following will be described in detail with reference to the accompanying drawings and specific embodiments.

[0027] As shown in the attached Figure 1 to the attached Figure 6 An embodiment of the present utility model provides a coating device for the protection of hair cracks in nuclear power carbon steel, including a bottom plate 1, a clamping assembly 2 is installed on the top of the bottom plate 1, a rotating assembly 3 is installed on the top of the bottom plate 1, and a spraying assembly 4 is arranged on the top of the bottom plate 1;

[0028] The clamping assembly 2 includes a hydraulic rod 21 and a first chute 22. The bottom of the hydraulic rod 21 is fixedly connected to the top of the bottom plate 1, and the bottom of the first chute 22 is fixedly connected to the top of the bottom plate 1. A first inclined block 23 is slidably connected inside the first chute 22. One side of the first inclined block 23 is fixedly connected to one end of the hydraulic rod 21. A second inclined block 24 is slidably connected to the top of the first inclined block 23. A first pulley 25 is installed on the top of the second inclined block 24. A connecting frame 28 is fixedly installed on the top of the first chute 22. A connecting rod 26 is rotatably connected to the top of the connecting frame 28. Second pulleys 27 are rotatably connected to both the top and bottom ends of the connecting rod 26. A second chute 29 is fixedly installed on the top of the first chute 22. The back of the second inclined block 24 is slidably connected to the inside of the second chute 29.

[0029] Among them, the rotating assembly 3 includes a support frame 31 and an electric telescopic rod 32. The bottom of the support frame 31 is fixedly connected to the top of the bottom plate 1. The electric telescopic rod 32 is installed in front of the support frame 31. One end of the electric telescopic rod 32 is fixedly connected to an arc-shaped clamping plate 33.

[0030] Among them, the spraying assembly 4 includes a paint tank 41. Universal wheels 42 are fixedly installed at the bottom of the paint tank 41. The bottoms of the universal wheels 42 are rotatably connected to the top of the bottom plate 1. A paint spraying pump 43 is installed on the top of the paint tank 41 for pumping out the paint in the paint tank 41. The output end of the paint spraying pump 43 is fixedly installed with a paint spraying gun 44.

[0031] Among them, a heating and stirring assembly 5 is further included, and the heating and stirring assembly 5 is arranged inside the paint tank 41.

[0032] Among them, the heating and stirring assembly 5 includes a motor 51. The motor 51 is installed on the top of the paint tank 41. A connecting rod 52 is fixedly connected to the drive shaft of the motor 51. Stirring blades 53 are fixedly installed on the outer surface of the connecting rod 52. A control terminal 54 is installed on the outer surface of the paint tank 41. A heating plate 55 is fixedly installed inside the paint tank 41. The heating plate 55 is electrically connected to the control terminal 54. A temperature sensor 56 is installed inside the paint tank 41. The temperature sensor 56 is electrically connected to the control terminal 54.

[0033] Among them, the disc on the support frame 31 can rotate by itself, enabling the electro-carbon steel to rotate after being clamped; the inclined surfaces at the top of the first inclined block 23 and the bottom of the second inclined block 24 enable the second inclined block 24 to move up or down when they come into contact.

[0034] The working process of the present utility model is as follows: One end of the electro-carbon steel is abutted against the front of the support frame 31, the electric telescopic rod 32 is started, and the electric telescopic rod 32 drives the arc-shaped clamping plate 33 to clamp the electro-carbon steel. The other end is placed above the first pulley 25. The hydraulic rod 21 is started, and the hydraulic rod 21 drives the first inclined block 23 to slide in the first chute 22. At the same time, the first inclined block 23 will drive the second inclined block 24 to move upward. When the second inclined block 24 moves, it will cause the connecting rod 26 to clamp inward through the second pulley 27 at the bottom of the connecting rod 26, so that the second pulley 27 at the top of the connecting rod 26 clamps the electro-carbon steel. At the same time, when the second inclined block 24 moves upward, the first pulley 25 will also contact the bottom of the electro-carbon steel. Finally, the paint spraying pump 43 is started, and the paint spraying pump 43 pumps out the paint in the paint tank 41, and finally sprays it on the surface of the electro-carbon steel by the paint gun 44;

[0035] The motor 51 is started, and the motor 51 drives the connecting rod 52 to rotate, so that the stirring blade 53 stirs the paint in the paint tank 41. The heating plate 55 is started, and the heating plate 55 can heat the paint in the paint tank 41. The temperature sensor 56 can detect the temperature of the paint and send a signal to the control terminal 54. After the paint reaches the appropriate temperature, the heating plate 55 can be turned off.

[0036] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0037] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0038] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A coating device for protecting carbon steel from nuclear power generation from cracks, comprising a bottom plate (1), characterized in that: A clamping assembly (2) is installed on the top of the base plate (1), a rotating assembly (3) is installed on the top of the base plate (1), and a spraying assembly (4) is provided on the top of the base plate (1); The clamping assembly (2) comprises a hydraulic rod (21) and a first slide groove (22), wherein the bottom of the hydraulic rod (21) is fixedly connected to the top of the base plate (1), the bottom of the first slide groove (22) is fixedly connected to the top of the base plate (1), the interior of the first slide groove (22) is slidably connected to a first inclined surface block (23), one side of the first inclined surface block (23) is fixedly connected to one end of the hydraulic rod (21), the top of the first inclined surface block (23) is slidably connected to a second inclined surface block (23), and the first inclined surface block (23) is fixedly connected to one end of the hydraulic rod (21). 4), a first pulley (25) is installed on the top of the second inclined surface block (24), a connecting frame (28) is fixedly installed on the top of the first slide groove (22), a connecting rod (26) is rotatably connected to the top of the connecting frame (28), the top and bottom ends of the connecting rod (26) are both rotatably connected to the second pulley (27), a second slide groove (29) is fixedly installed on the top of the first slide groove (22), and the back of the second inclined surface block (24) is slidably connected to the inside of the second slide groove (29).

2. The coating equipment for nuclear power carbon steel hairline protection according to claim 1 is characterized in that: The rotating assembly (3) comprises a support frame (31) and an electric telescopic rod (32); the bottom of the support frame (31) is fixedly connected to the top of the base plate (1); the electric telescopic rod (32) is installed in front of the support frame (31); and one end of the electric telescopic rod (32) is fixedly connected to an arc-shaped clamping plate (33).

3. The coating equipment for carbon steel hairline protection for nuclear power plants according to claim 1 is characterized in that: The spraying assembly (4) comprises a paint tank (41), a universal wheel (42) is fixedly mounted on the bottom of the paint tank (41), the bottom of the universal wheel (42) is rotatably connected to the top of the bottom plate (1), a paint spray pump (43) is mounted on the top of the paint tank (41) for extracting paint from the paint tank (41), and a spray gun (44) is fixedly mounted on the output end of the paint spray pump (43).

4. The coating equipment for carbon steel hairline protection for nuclear power according to claim 1 is characterized in that: It also comprises a heating and stirring component (5), wherein the heating and stirring component (5) is arranged inside the coating tank (41).

5. The coating equipment for carbon steel hairline protection for nuclear power plants according to claim 4 is characterized in that: The heating and stirring assembly (5) comprises a motor (51), wherein the motor (51) is mounted on the top of the paint tank (41), a connecting rod (52) is fixedly connected to the driving shaft of the motor (51), a stirring blade (53) is fixedly mounted on the outer surface of the connecting rod (52), a control terminal (54) is mounted on the outer surface of the paint tank (41), a heating plate (55) is fixedly mounted inside the paint tank (41), the heating plate (55) is electrically connected to the control terminal (54), and a temperature sensor (56) is mounted inside the paint tank (41), the temperature sensor (56) is electrically connected to the control terminal (54).