Efficient heat insulation plasma spraying protective cover

Abstract

The utility model discloses an efficient heat insulation plasma spraying protective cover which comprises a spraying device, the bottom of the spraying device is movably connected with a connecting block, and the bottom of the connecting block is movably connected with a first protective cover. By arranging the moving block and the first limiting block, the first limiting block can be pushed into the first limiting groove, so that the connecting block is conveniently connected with the spraying device, by arranging the spring, the state that the first limiting block is inserted into the first limiting groove can be kept, and by arranging the handle, the moving block and the first limiting block can be conveniently pulled to move. By arranging a sliding block, a first sliding groove and a second sliding groove, the second protection cover can move up and down on the outer side of the first protection cover, the protection height of the second protection cover can be adjusted, and meanwhile the sliding block can be moved out of the second sliding groove and the first sliding groove, so that the second protection cover is convenient to disassemble and assemble; and heat preservation can be conducted on the interiors of the first protection cover and the second protection cover.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying protective covers, in particular to a high-efficiency heat-insulating and heat-preserving plasma spraying protective cover. Background Art

[0002] Plasma spraying technology is a process that uses plasma arc as a heat source to heat ceramic, alloy, metal and other spray powders to a molten or semi-molten state, accelerates the plasma jet ejected from the nozzle, and sprays it onto the pre-treated workpiece surface at a certain speed to form a solid coating. Plasma spraying is a technology for surface strengthening and surface modification of materials. It can give the workpiece surface different physical and chemical properties such as hardness, wear resistance, corrosion resistance, oxidation resistance, heat insulation, insulation, conductivity and microwave radiation protection. It plays an important role in improving product quality, extending product life, saving energy materials, and reducing costs. It is widely used in petrochemical, steel metallurgy, aerospace, and electronics industries. The traditional spraying protective cover is a fixed structure, which is not easy to move and adjust the height, so that the spraying device has certain limitations when moving up and down after installing the protective cover, and it is not easy to disassemble and clean it. Utility Model Content

[0003] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a high-efficiency heat-insulating plasma spraying protective cover, which has the advantage of being easy to disassemble and assemble.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency heat-insulating plasma spraying protective cover, comprising a spraying device, a connecting block is movably connected to the bottom of the spraying device, a first protective cover is movably connected to the bottom of the connecting block, a groove is provided inside the connecting block, a moving block is movably connected inside the groove, a first limiting block is fixedly connected to the top of the moving block, a first limiting groove is provided at the bottom of the spraying device, the moving block and the first limiting block are both movably connected to the first limiting groove, a handle is fixedly connected to the outside of the moving block, the handle is movably connected to the connecting block, a first slide groove is provided on the outside of the first protective cover, a second slide groove is provided at the bottom of the first protective cover, the first slide groove is communicated with the second slide groove, a second protective cover is movably connected to the outside of the first protective cover, a slider is fixedly connected to the inside of the second protective cover, the slider is movably connected to the first slide groove, an installation groove is provided inside the first protective cover and the second protective cover, and a heat insulation board is movably connected inside the installation groove.

[0005] As a preferred embodiment of the utility model, the bottoms of the first protective cover and the second protective cover are movably connected to a bottom plate, the bottoms of the first protective cover and the second protective cover are provided with a second limiting groove, the top of the bottom plate is fixedly connected to a second limiting block, and the second limiting block is movably connected to the second limiting groove.

[0006] As a preferred embodiment of the present invention, a threaded ring is fixedly connected to the bottom of the connecting block, and a threaded groove is formed on the top of the first protective cover.

[0007] As a preferred embodiment of the present invention, the internal thread of the first protective cover is connected with bolts.

[0008] As a preferred embodiment of the present invention, a sliding rod is fixedly connected to the interior of the groove, and the sliding rod is movably connected to the moving block.

[0009] As a preferred embodiment of the present invention, a spring is fixedly connected to the inner side of the moving block.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model provides a moving block and a first limiting block, and the first limiting block can be pushed into the first limiting groove, so that the connecting block and the spraying device are convenient to connect. By providing a spring, the first limiting block can be kept inserted into the first limiting groove. By providing a handle, it is convenient to pull the moving block and the first limiting block to move. By providing a slider, a first slide groove and a second slide groove, the second protective cover can be moved up and down on the outside of the first protective cover to adjust the protection height of the second protective cover. At the same time, the slider can be moved out of the second slide groove and the first slide groove, so that the second protective cover is convenient to disassemble and assemble. By providing an installation groove and a heat insulation board, the inside of the first protective cover and the second protective cover can be insulated.

[0012] 2. The utility model provides a second limiting groove and a second limiting block, and the rotating bottom plate can be inserted into the second limiting groove, so that the bottom plate is easy to disassemble and assemble, and the stability of the heat insulation board in the installation groove is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the first protective cover of the utility model structure;

[0015] Figure 3 This is a top view schematic diagram of the first protective cover of the utility model structure;

[0016] Figure 4 This is a schematic diagram of the bottom of the structural spraying device of the utility model;

[0017] Figure 5 This is a schematic diagram of the structural base plate of the utility model;

[0018] Figure 6 It is a schematic diagram of the structural surface of the utility model.

[0019] In the figure: 1. spraying device; 2. connecting block; 3. first protective cover; 4. groove; 5. moving block; 6. first limiting block; 7. first limiting groove; 8. handle; 9. first slide groove; 10. second slide groove; 11. second protective cover; 12. slider; 13. mounting groove; 14. heat insulation board; 15. bottom plate; 16. second limiting groove; 17. second limiting block; 18. threaded ring; 19. threaded groove; 20. bolt; 21. slide rod; 22. spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 6 As shown, a high-efficiency heat-insulating plasma spraying protective cover comprises a spraying device 1, a connecting block 2 is movably connected to the bottom of the spraying device 1, a first protective cover 3 is movably connected to the bottom of the connecting block 2, a groove 4 is provided inside the connecting block 2, a moving block 5 is movably connected inside the groove 4, a first limiting block 6 is fixedly connected to the top of the moving block 5, a first limiting groove 7 is provided at the bottom of the spraying device 1, the moving block 5 and the first limiting block 6 are both movably connected to the first limiting groove 7, and a handle is fixedly connected to the outer side of the moving block 5 8, the handle 8 is movably connected to the connecting block 2, a first slide groove 9 is provided on the outer side of the first protective cover 3, a second slide groove 10 is provided on the bottom of the first protective cover 3, the first slide groove 9 is communicated with the second slide groove 10, the outer side of the first protective cover 3 is movably connected to the second protective cover 11, the inner side of the second protective cover 11 is fixedly connected to a slider 12, the slider 12 is movably connected to the first slide groove 9, the inside of the first protective cover 3 and the second protective cover 11 are both provided with mounting grooves 13, and the inside of the mounting grooves 13 is movably connected to a heat insulation board 14.

[0022] refer to Figures 1 to 6 The bottom of the first protective cover 3 and the second protective cover 11 are both movably connected with a bottom plate 15, the bottom of the first protective cover 3 and the second protective cover 11 are both provided with a second limiting groove 16, the top of the bottom plate 15 is fixedly connected with a second limiting block 17, and the second limiting block 17 is movably connected with the second limiting groove 16.

[0023] As a technical optimization solution of the utility model, by setting the second limiting groove 16 and the second limiting block 17, the rotating bottom plate 15 can be inserted into the second limiting groove 16, so that the bottom plate 15 is easy to disassemble and increase the stability of the insulation board 14 in the installation groove 13.

[0024] refer to Figures 1 to 6 A threaded ring 18 is fixedly connected to the bottom of the connecting block 2 , and a threaded groove 19 is opened on the top of the first protective cover 3 .

[0025] As a technical optimization solution of the utility model, by providing the threaded ring 18 and the threaded groove 19 , the first protective cover 3 can be disassembled and assembled with the connecting block 2 , so that the first protective cover 3 can be easily cleaned.

[0026] refer to Figures 1 to 6 The internal thread of the first protective cover 3 is connected with a bolt 20.

[0027] As a technical optimization solution of the present invention, by providing the bolt 20, the stability of the slider 12 in the slide groove can be increased to prevent the slider 12 from moving out of the slide groove at will.

[0028] refer to Figures 1 to 6 A slide bar 21 is fixedly connected to the interior of the groove 4 , and the slide bar 21 is movably connected to the moving block 5 .

[0029] As a technical optimization solution of the present invention, the slide bar 21 is provided to increase the stability of the moving block 5 when it moves in the groove 4 .

[0030] refer to Figures 1 to 6 A spring 22 is fixedly connected to the inner side of the moving block 5 .

[0031] As a technical optimization solution of the present invention, by providing a spring 22 , the first limiting block 6 can be kept inserted into the first limiting groove 7 , thereby increasing the stability of the first limiting block 6 in the first limiting groove 7 .

[0032] The working principle and use process of the utility model are as follows: when the spraying device 1 moves up and down, the second protective cover 11 moves on the outside of the first protective cover 3, driving the slider 12 to move in the first slide groove 9. When the first protective cover 3 and the second protective cover 11 need to be removed, the handle 8 is pulled to drive the moving block 5 to move, the spring 22 is squeezed by the moving block 5, and the first limiting block 6 is driven to move by the moving block 5. When the first limiting block 6 moves out of the first limiting groove 7, the connecting block 2 can be driven to separate from the spraying device 1, and the connecting block 2 is rotated to drive the threaded ring 18 to rotate in the threaded groove 19 through the connecting block 2, so that The first protective cover 3 is separated from the connecting block 2, and the bolt 20 is rotated to move the bolt 20 upward, driving the second protective cover 11 to move, and the slider 12 is driven to move in the first slide groove 9 through the second protective cover 11. Since the first slide groove 9 is connected with the second slide groove 10, when the slider 12 is aligned with the second slide groove 10, the second protective cover 11 is rotated toward the second slide groove 10 to separate it from the first protective cover 3, and the bottom plate 15 is rotated to drive the second limit block 17 to slide in the second limit groove 16 through the bottom plate 15, so that the second limit block 17 is separated from the second limit groove 16. At this time, the heat insulation board 14 can be taken out to move it out of the installation groove 13.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency heat-insulating plasma spraying protective cover, comprising a spraying device (1), characterized in that: The bottom of the spraying device (1) is movably connected to a connecting block (2), the bottom of the connecting block (2) is movably connected to a first protective cover (3), a groove (4) is provided inside the connecting block (2), a moving block (5) is movably connected inside the groove (4), the top of the moving block (5) is fixedly connected to a first limiting block (6), the bottom of the spraying device (1) is provided with a first limiting groove (7), the moving block (5) and the first limiting block (6) are both movably connected to the first limiting groove (7), the outer side of the moving block (5) is fixedly connected to a handle (8), the handle (8) is movably connected to the connecting block (2). The first protective cover (3) is movably connected to the second protective cover (11), the first protective cover (3) is provided with a first slide groove (9) on the outside, the first protective cover (3) is provided with a second slide groove (10) on the bottom, the first slide groove (9) is communicated with the second slide groove (10), the second protective cover (11) is movably connected to the outside of the first protective cover (3), the second protective cover (11) is fixedly connected with a slider (12) on the inside, the slider (12) is movably connected to the first slide groove (9), the first protective cover (3) and the second protective cover (11) are both provided with mounting grooves (13) inside, and the mounting grooves (13) are movably connected with a heat insulation board (14) inside.

2. The high-efficiency heat-insulating plasma spraying protective cover according to claim 1 is characterized in that: The bottoms of the first protective cover (3) and the second protective cover (11) are both movably connected to a bottom plate (15); the bottoms of the first protective cover (3) and the second protective cover (11) are both provided with a second limiting groove (16); the top of the bottom plate (15) is fixedly connected to a second limiting block (17); the second limiting block (17) is movably connected to the second limiting groove (16).

3. The high-efficiency heat-insulating plasma spraying protective cover according to claim 1 is characterized in that: A threaded ring (18) is fixedly connected to the bottom of the connection block (2), and a threaded groove (19) is formed on the top of the first protective cover (3).

4. The high-efficiency heat-insulating plasma spraying protective cover according to claim 1 is characterized in that: The first protective cover (3) is internally threadedly connected with a bolt (20).

5. The high-efficiency heat-insulating plasma spraying protective cover according to claim 1 is characterized in that: A sliding rod (21) is fixedly connected inside the groove (4), and the sliding rod (21) is movably connected to the moving block (5).

6. The high-efficiency heat-insulating plasma spraying protective cover according to claim 1 is characterized in that: A spring (22) is fixedly connected to the inner side of the moving block (5).

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