Boron carbide high-pressure water cutting nozzle

Abstract

The utility model relates to the technical field of high-pressure water cutting, and discloses a boron carbide high-pressure water cutting nozzle which comprises a connecting mechanism and a main body mechanism, the connecting mechanism comprises a connecting disc and a protective disc, the protective disc is arranged at the right end of the connecting disc, the main body mechanism comprises a connecting block, and the connecting block is arranged at the right end of the protective disc. According to the utility model, a worker can bond the surfaces of a plurality of inner containers with the surface of the inner wall of the inner hole channel through an adhesive, and when the inner containers are used for a long time and need to be replaced, the worker can disassemble the connecting blocks through rotating screws and replace the single inner container needing to be replaced, so that the service life of equipment can be prolonged, and the working efficiency is improved. And the multiple inner containers are spliced, the angle of the nozzle can be adjusted, the multiple sliding blocks are arranged on the inner wall of the protection sleeve, the multiple sliding grooves are formed in the surface of the nozzle, and therefore the second protection sleeve can be detached, the nozzle can be conveniently overhauled, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a boron carbide high-pressure water cutting nozzle. Background Art

[0002] Boron carbide materials are widely used in the manufacture of nozzles, sealing rings, ceramic molds, nuclear reactor shielding materials, refractory materials, etc. due to their unique physical and chemical properties such as high hardness, high wear resistance, high temperature resistance, oxidation resistance, and high neutron absorption. In water cutting technology, boron carbide high-pressure water cutting nozzles are widely used as key components.

[0003] Since boron carbide nozzles work under high pressure, improper operation or poor equipment maintenance may cause safety accidents such as nozzle bursting and high-pressure water jet injuries. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a boron carbide high-pressure water cutting nozzle.

[0005] The utility model is implemented by the following technical scheme: a boron carbide high-pressure water cutting nozzle, comprising a connecting mechanism and a main body mechanism, the connecting mechanism comprising a connecting disk and a protective disk, the right end of the connecting disk is provided with a protective disk, the main body mechanism comprises a connecting block, and the connecting block is provided at the right end of the protective disk.

[0006] Through the above technical solution, by providing a protective plate, the connecting plate can be protected to prevent the connecting plate from being squeezed during installation, thereby causing damage to other parts.

[0007] As a further improvement of the above scheme, the connecting mechanism includes a connecting plate, screws and nuts, wherein a plurality of the screws are provided, and a plurality of the screws are arranged at the left end of the connecting plate, and a plurality of the nuts are provided, and a plurality of the surfaces of the screws are connected to the internal threads of a plurality of nuts through the interior of the connecting plate.

[0008] Through the above technical solution, the staff can remove the connecting block by rotating the screws and clean and repair the inside of the equipment.

[0009] As a further improvement of the above scheme, the connecting mechanism includes a protective plate and a protective sleeve. The left end of the protective plate is threadedly connected to the right end of the connecting plate through a plurality of screws, and the left end of the protective sleeve is fixedly connected to the right end of the connecting block.

[0010] Through the above technical solution, the parts can be protected by providing a protective sleeve 1, and the material of the protective sleeve 1 is polyvinyl chloride, which has excellent corrosion resistance, wear resistance and pressure resistance.

[0011] As a further improvement of the above scheme, the connecting mechanism includes a protective sleeve 2 and a slider, the protective sleeve 2 is arranged at the right end of the protective sleeve 1, and there are several sliders, and the ends of the several sliders that are far away from each other are fixedly connected to the ends of the inner wall of the protective sleeve 2 that are close to each other.

[0012] Through the above technical solution, by setting up the protective sleeve 2, the material of the protective sleeve 2 is polyvinyl chloride, and a plurality of sliders are set on the inner wall of the protective sleeve 2, the protective sleeve 2 can be disassembled and installed, which is convenient for the inspection and maintenance of the nozzle.

[0013] As a further improvement of the above scheme, the main body structure includes a connecting block and an inner liner. The right end of the connecting block is threadedly connected to the left end of the protective plate through a plurality of screws. The inner liner is provided with a plurality of surfaces of the inner liner being bonded to the inner wall surface of the protective sleeve.

[0014] Through the above technical solution, by setting up several inner tanks, the single inner tank that needs to be replaced can be replaced, which can increase the service life of the equipment, and by splicing several inner tanks, the angle of the nozzle can be adjusted.

[0015] As a further improvement of the above scheme, the main body structure includes a water inlet and an inner channel, the water inlet is opened at the left end of the connecting plate, the inner channel is opened inside the connecting plate, the inner channel is opened inside the protective plate, and the inner emptying is opened inside several inner tanks.

[0016] Through the above technical solution, the staff discharges water from the water inlet, enters the inner channel through the inner tank, and sprays it out from the nozzle.

[0017] As a further improvement of the above scheme, the main body mechanism includes a nozzle and a slide groove, the nozzle is arranged inside the protective sleeve 2, an internal channel is opened inside the nozzle, and a number of slide grooves are provided, and a number of the slide grooves are opened on the surface of the nozzle. The several slide grooves opened on the surface of the nozzle are slidably connected with a number of sliders arranged on the inner wall of the protective sleeve.

[0018] Through the above technical solution, a plurality of slide grooves are provided on the surface of the nozzle, which can facilitate the installation of the protective sleeve 2.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model provides a connection mechanism, and the staff can remove the connection block by rotating the screws to clean and repair the inside of the equipment. The protective cover is provided to protect the parts, and the material of the protective cover is polyvinyl chloride, which has excellent corrosion resistance, wear resistance and pressure resistance.

[0021] By setting the protective sleeve 2, the material of the protective sleeve 2 is polyvinyl chloride, and a plurality of slide blocks are set on the inner wall of the protective sleeve 2, the protective sleeve 2 can be disassembled and installed, so as to facilitate the inspection and maintenance of the nozzle;

[0022] The utility model provides a main body mechanism, and a staff can bond several inner liner surfaces to the inner wall surface of the inner channel by means of an adhesive. When the inner liner has been used for too long and needs to be replaced, the staff can remove the connecting block by rotating the screws and replace the single inner liner that needs to be replaced, thereby increasing the service life of the equipment, and by splicing several inner liner together, the angle of the nozzle can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the left end structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the top structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the connection disk of the utility model;

[0027] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.

[0028] Description of main symbols:

[0029] 1. Connecting mechanism; 101. Connecting plate; 102. Protective plate; 103. Screw; 104. Nut; 105. Protective cover 1; 106. Slider; 107. Protective cover 2; 2. Main mechanism; 201. Connecting block; 202. Inner tank; 203. Water inlet; 204. Nozzle; 205. Slide; 206. Inner channel. DETAILED DESCRIPTION

[0030] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0031] Please combine Figure 1-5 A boron carbide high-pressure water cutting nozzle of this embodiment includes a connecting mechanism 1 and a main body mechanism 2. The connecting mechanism 1 includes a connecting disk 101 and a protective disk 102. The protective disk 102 is arranged at the right end of the connecting disk 101. The main body mechanism 2 includes a connecting block 201, and the connecting block 201 is arranged at the right end of the protective disk 102.

[0032] The connecting mechanism 1 includes a connecting disk 101, screws 103 and nuts 104. A plurality of screws 103 are provided, and the plurality of screws 103 are arranged at the left end of the connecting disk 101. A plurality of nuts 104 are provided, and the surfaces of the plurality of screws 103 are connected to the internal threads of the plurality of nuts 104 through the interior of the connecting disk 101.

[0033] The connecting mechanism 1 includes a protective plate 102 and a protective sleeve 105. The left end of the protective plate 102 is threadedly connected to the right end of the connecting plate 101 through a plurality of screws 103, and the left end of the protective sleeve 105 is fixedly connected to the right end of the connecting block 201.

[0034] The connecting mechanism 1 includes a second protective sleeve 107 and a slider 106. The second protective sleeve 107 is arranged at the right end of the first protective sleeve 105. There are several sliders 106. The ends of the several sliders 106 that are far away from each other are fixedly connected to the ends of the inner wall of the second protective sleeve 107 that are close to each other.

[0035] The main body mechanism 2 includes a connecting block 201 and an inner liner 202. The right end of the connecting block 201 is threadedly connected to the left end of the protective plate 102 through a plurality of screws 103. The inner liner 202 is provided with a plurality of inner liner 202 surfaces bonded to the inner wall surface of the protective sleeve.

[0036] The main body 2 includes a water inlet 203 and an inner channel 206 . The water inlet 203 is opened at the left end of the connecting disk 101 . The inner channel 206 is opened inside the connecting disk 101 . The inner channel 206 is opened inside the protective disk 102 . The inner channel 206 is opened inside several inner tanks 202 .

[0037] The main body mechanism 2 includes a nozzle 204 and a slide groove 205. The nozzle 204 is arranged inside the protective sleeve 107. An inner channel 206 is opened inside the nozzle 204. There are several slide grooves 205. Several slide grooves 205 are opened on the surface of the nozzle 204. The several slide grooves 205 opened on the surface of the nozzle 204 are slidably connected with several sliders 106 set on the inner wall of the protective sleeve.

[0038] The implementation principle of a boron carbide high-pressure water cutting nozzle in the embodiment of the present application is as follows: water is discharged from the water inlet 203 by the staff, enters the inner channel 206 through the inner tank 202, and is sprayed out from the nozzle 204. The staff can bond the surfaces of several inner tanks 202 to the inner wall surface of the inner channel 206 through an adhesive. When the inner tank 202 has been used for a long time and needs to be replaced, the staff can remove the connecting block 201 by rotating the screw 103, and replace the single inner tank 202 that needs to be replaced, which can increase the service life of the equipment. In addition, by splicing several inner tanks 202, through the protective cover 105 and the protective cover 106, the inner tank 202 can be cut off and the inner tank 206 can be cut off. The material of the protective sleeve 107 is polyvinyl chloride, which has excellent corrosion resistance, wear resistance and pressure resistance, and can adjust the angle of the nozzle 204. The inner wall of the protective sleeve 107 is provided with a plurality of sliders 106, and the surface of the nozzle 204 is provided with a plurality of slide grooves 205. The protective sleeve 107 can be slidably connected with the plurality of slide grooves 205 provided on the surface of the nozzle 204 through the plurality of sliders 106 provided inside, so that the protective sleeve 107 can be disassembled, which is convenient for the inspection and maintenance of the nozzle 204 and improves the work efficiency. The material of the nozzle 204 is boron carbide, which has a wear-resistant effect, thereby overcoming the problem of insufficient wear resistance of the metal nozzle.

[0039] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A boron carbide high-pressure water jet cutting nozzle (204), characterized in that: The invention comprises a connecting mechanism (1) and a main body mechanism (2), wherein the connecting mechanism (1) comprises a connecting plate (101) and a protective plate (102), wherein the protective plate (102) is arranged at the right end of the connecting plate (101), and the main body mechanism (2) comprises a connecting block (201), wherein the connecting block (201) is arranged at the right end of the protective plate (102); the connecting mechanism (1) comprises a protective plate (102) and a protective sleeve (105), wherein the left end of the protective plate (102) is fixed by a plurality of screws (103) is threadedly connected to the right end of the connecting plate (101), and the left end of the protective sleeve 1 (105) is fixedly connected to the right end of the connecting block (201); the connecting mechanism (1) comprises a protective sleeve 2 (107) and a slider (106), the protective sleeve 2 (107) is arranged at the right end of the protective sleeve 1 (105), and a plurality of sliders (106) are arranged, and the ends of the plurality of sliders (106) that are far away from each other are fixedly connected to the ends of the inner wall of the protective sleeve 2 (107) that are close to each other.

2. A boron carbide high pressure water jet cutting nozzle (204) as claimed in claim 1, characterized in that: The connection mechanism (1) comprises a connection disk (101), a screw (103) and a nut (104), wherein a plurality of the screws (103) are provided, and the plurality of the screws (103) are provided at the left end of the connection disk (101), and a plurality of the nuts (104) are provided, and the surfaces of the plurality of the screws (103) are connected to the inner threads of the plurality of nuts (104) through the inner thread of the connection disk (101).

3. The boron carbide high pressure water jet cutting nozzle (204) according to claim 1, characterized in that: The main body structure (2) comprises a connection block (201) and an inner liner (202); the right end of the connection block (201) is threadedly connected to the left end of the protective plate (102) via a plurality of screws (103); a plurality of inner liner (202) are provided, and the surfaces of the plurality of inner liner (202) are bonded to the inner wall surface of the protective sleeve.

4. The boron carbide high pressure water jet cutting nozzle (204) according to claim 1, characterized in that: The main body structure (2) comprises a water inlet (203) and an inner channel (206); the water inlet (203) is provided at the left end of the connection disk (101); the inner channel (206) is provided inside the connection disk (101); the inner channel (206) is provided inside the protection disk (102); and the inner channel (206) is provided inside a plurality of inner tanks (202).

5. The boron carbide high pressure water jet cutting nozzle (204) according to claim 1, characterized in that: The main body mechanism (2) comprises a nozzle (204) and a slide groove (205), wherein the nozzle (204) is arranged inside the second protective sleeve (107), an inner channel (206) is provided inside the nozzle (204), a plurality of slide grooves (205) are provided, and the plurality of slide grooves (205) are provided on the surface of the nozzle (204), and the plurality of slide grooves (205) provided on the surface of the nozzle (204) are slidably connected to a plurality of sliders (106) provided on the inner wall of the protective sleeve.

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