Nozzle convenient for cleaning impurities in cavity

Abstract

The utility model relates to the technical field of nozzles, and discloses a nozzle convenient for cleaning impurities in a cavity, which comprises a nozzle main body and a spray head arranged on the right side of the nozzle main body. According to the nozzle facilitating cleaning of the impurities in the cavity, a moving ring is controlled to drive a limiting block to move out of a limiting groove, limiting of a connecting ring is relieved, then a spray head is controlled to drive the connecting ring to rotate, and the connecting ring drives a connecting block to anticlockwise rotate by 90 degrees along the interior of a connecting groove; then, a connecting block is driven to slide towards the right side out of the interior of a connecting groove, so that limiting between a nozzle body and a spray head is relieved, a first cavity and a second cavity are exposed in front of the eyes of workers, and the detachable function of the device is achieved; and a worker can conveniently and regularly clean impurities in the first cavity and the second cavity, the blocking phenomenon is not likely to happen, and the service life of the device is indirectly prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of nozzles, in particular to a nozzle which is convenient for cleaning impurities inside a cavity. Background Art

[0002] Most nozzles are installed in various spraying, atomizing, oil spraying, sandblasting, spraying and other equipment, playing different roles, and are widely used in environmental protection, coating pretreatment, circuit boards, petroleum, chemical industry, steel, metallurgy, electronics, cement, food, papermaking, printing, agriculture and animal husbandry and other industries, which can be said to be everywhere; the nozzle is small in size, occupies a small area, is convenient for storage and use, has a low cost, and has functions such as high efficiency and environmental protection; in the catalytic device and atmospheric and vacuum distillation device of petrochemical machinery, nozzles are often used for pressure relief, but when the nozzle is performing pressure relief work, dust and impurities in the gas will inevitably adhere to the inside of the nozzle cavity, which is easy to cause blockage for a long time, but some existing nozzles are all integral, which is not easy to realize the detachable function, and it is not convenient for the staff to regularly clean the impurities inside the nozzle cavity, so that the nozzle can only be replaced when it is blocked, which indirectly shortens the service life of the nozzle. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a nozzle which is convenient for cleaning impurities inside a cavity, and solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nozzle for cleaning impurities inside a cavity, comprising a nozzle body and a nozzle, a nozzle is arranged on the right side of the nozzle body, a first cavity is arranged inside the nozzle body, a second cavity is arranged inside the nozzle head, sliding grooves are arranged on the top and bottom of the outer surface of the nozzle body, movable grooves are arranged on the front and rear sides of the outer surface of the nozzle body, a connecting groove is arranged on the right side of the outer surface of the nozzle body, a return spring is sleeved on the right side of the outer surface of the nozzle body, a movable ring is movably sleeved on the right side of the outer surface of the nozzle body, the left end of the return spring is fixedly connected to the right side surface of the nozzle body, and the right end of the return spring is connected to the movable ring The left side of the moving ring is fixedly connected, and a sliding block is fixedly connected to the left side of the inner wall of the moving ring, and the sliding block is slidably connected to the sliding groove. The inner wall of the moving ring is fixedly connected to a limiting block, and the limiting block is slidably connected to the moving groove. A connecting ring is fixedly connected to the outer side of the left side of the nozzle, and the moving ring is slidably connected to the connecting ring. Limiting grooves are provided on the front and rear sides of the outer surface of the connecting ring, and the limiting block is movably plugged into the limiting groove. A connecting block is fixedly connected to the inner wall of the connecting ring, and the connecting block is slidably connected to the connecting groove. A sealing ring is fixedly connected to the left side of the nozzle, and the outer surface of the sealing ring is fixedly connected to the inner wall of the connecting ring. The left side of the sealing ring is movably contacted with the right side of the nozzle body.

[0005] Preferably, the number of the sliding grooves and the sliding blocks are both set to two groups, and the outer diameter of the sliding block is matched with the inner diameter of the sliding groove.

[0006] Preferably, the moving ring, sliding block, limiting block, connecting ring and connecting block are all made of stainless steel.

[0007] Preferably, the number of the movable grooves and the limiting grooves are both set to two groups, and the inner diameters of the movable grooves and the limiting grooves are both matched with the outer diameter of the limiting block.

[0008] Preferably, the number of the return springs is set to one group, and the material of one group of return springs is set to be silicon manganese spring steel.

[0009] Preferably, the number of the connecting grooves and the connecting blocks are both set to two groups, and the inner diameter of the connecting groove is matched with the outer diameter of the connecting block.

[0010] Compared with the prior art, the utility model provides a nozzle that is convenient for cleaning impurities inside the cavity, and has the following beneficial effects:

[0011] 1. The nozzle which is convenient for cleaning impurities inside the cavity drives the limit block to move out of the limit groove by controlling the moving ring, thereby releasing the limit on the connecting ring, and then controlling the nozzle to drive the connecting ring to rotate, so that the connecting ring drives the connecting block to rotate ninety degrees counterclockwise along the inside of the connecting groove, and then drives the connecting block to slide out of the connecting groove to the right, thereby releasing the limit between the nozzle body and the nozzle, so that the first cavity and the second cavity are exposed to the staff, so that the device realizes the detachable function, facilitates the staff to regularly clean the impurities inside the first cavity and the second cavity, is not easy to cause blockage, and indirectly prolongs the service life of the device.

[0012] 2. The nozzle, which is convenient for cleaning impurities inside the cavity, can continuously push the moving ring to the right through the reaction force generated by the extrusion of the return spring, so that the moving ring can drive the limit block to move to the right along the inside of the moving groove until the limit block is firmly inserted into the inside of the limit groove, so that it can effectively limit the connecting ring, indirectly improving the stability of the connection between the nozzle body and the nozzle.

[0013] 3. The nozzle, which is convenient for cleaning impurities inside the cavity, indirectly improves the sealing between the nozzle body and the contact surface of the nozzle head by setting the sealing ring, effectively preventing the gas from overflowing from the gap between the nozzle body and the contact surface of the nozzle head when the device is in use, and effectively improving the practicability of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a schematic diagram of the partial structure decomposition of the utility model;

[0016] Figure 3 It is a schematic diagram of the partial structure of the utility model.

[0017] In the figure: 1. nozzle body; 2. nozzle; 3. first cavity; 4. second cavity; 5. sliding groove; 6. moving groove; 7. connecting groove; 8. return spring; 9. moving ring; 10. sliding block; 11. limiting block; 12. connecting ring; 13. limiting groove; 14. connecting block; 15. sealing ring. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3The utility model provides a technical solution: a nozzle that is convenient for cleaning impurities inside a cavity, comprising a nozzle body 1 and a nozzle head 2, the nozzle head 2 is arranged on the right side of the nozzle body 1, a first cavity 3 is arranged inside the nozzle body 1, a second cavity 4 is arranged inside the nozzle head 2, sliding grooves 5 are provided on the top and bottom of the outer surface of the nozzle body 1, moving grooves 6 are provided on the front and rear sides of the outer surface of the nozzle body 1, a connecting groove 7 is provided on the right side of the outer surface of the nozzle body 1, and a reset spring 8 is sleeved on the right side of the outer surface of the nozzle body 1. The reaction force generated by the extrusion of the reset spring 8 can continuously push the moving ring 9 to the right, so that the moving ring 9 can drive the limit block 11 to move right along the inside of the moving groove 6 The nozzle body 1 is moved sideways until the limiting block 11 is firmly inserted into the limiting groove 13, so that it can effectively limit the connecting ring 12, indirectly improving the stability of the connection between the nozzle body 1 and the nozzle head 2. The right side of the outer surface of the nozzle body 1 is movably sleeved with a moving ring 9. The limiting block 11 is driven to move out of the limiting groove 13 by controlling the moving ring 9 to release the limiting of the connecting ring 12. Then, the nozzle head 2 is controlled to drive the connecting ring 12 to rotate, so that the connecting ring 12 drives the connecting block 14 to rotate ninety degrees counterclockwise along the inside of the connecting groove 7, and then drives the connecting block 14 to slide to the right side out of the inside of the connecting groove 7, thereby releasing the limiting between the nozzle body 1 and the nozzle head 2, so that the first cavity 3 and the second The cavity 4 is exposed to the staff, so that the device can be disassembled, which is convenient for the staff to regularly clean the impurities inside the first cavity 3 and the second cavity 4, and is not easy to cause blockage, which indirectly prolongs the service life of the device. The left end of the reset spring 8 is fixedly connected to the right side of the nozzle body 1, and the right end of the reset spring 8 is fixedly connected to the left side of the moving ring 9. The left side of the inner wall of the moving ring 9 is fixedly connected with a sliding block 10, and the sliding block 10 is slidably connected to the sliding groove 5. The inner wall of the moving ring 9 is fixedly connected with a limiting block 11, and the limiting block 11 is slidably connected to the moving groove 6. The outer side of the left side of the nozzle 2 is fixedly connected with a connecting ring 12, and the moving ring 9 is slidably connected to the connecting ring 12. Limiting grooves 13 are provided on the front and rear sides of the outer surface of the connecting ring 12, and the limiting block 11 is movably plugged into the limiting groove 13. The inner wall of the connecting ring 12 is fixedly connected with a connecting block 14, and the connecting block 14 is slidably connected to the connecting groove 7. The left side of the nozzle 2 is fixedly connected with a sealing ring 15. Through the setting of the sealing ring 15, the sealing between the contact surfaces of the nozzle body 1 and the nozzle 2 is indirectly improved, and the phenomenon of gas overflowing from the gap between the contact surfaces of the nozzle body 1 and the nozzle 2 when the device is in use is effectively prevented, which effectively improves the practicability of the device when in use. The outer surface of the sealing ring 15 is fixedly connected to the inner wall of the connecting ring 12, and the left side of the sealing ring 15 is movably in contact with the right side of the nozzle body 1.

[0020] In order to facilitate the sliding block 10 to move along the inside of the sliding groove 5, the utility model sets the number of sliding grooves 5 and sliding blocks 10 to two groups, and the outer diameter of the sliding block 10 is adapted to the inner diameter of the sliding groove 5, which facilitates the sliding block 10 to move along the inside of the sliding groove 5.

[0021] In order to ensure that the moving ring 9, the sliding block 10, the limiting block 11, the connecting ring 12 and the connecting block 14 are not easily damaged when being used, the utility model sets the moving ring 9, the sliding block 10, the limiting block 11, the connecting ring 12 and the connecting block 14 as the manufacturing materials thereof to be stainless steel. The stainless steel has a high hardness and is not easily deformed, thereby ensuring that the moving ring 9, the sliding block 10, the limiting block 11, the connecting ring 12 and the connecting block 14 are not easily damaged when being used.

[0022] In order to facilitate the movement of the limit block 11 along the inside of the movable groove 6 and the limit groove 13, the utility model sets the number of movable grooves 6 and the limit grooves 13 to two groups, and the inner diameters of the movable grooves 6 and the limit grooves 13 are adapted to the outer diameter of the limit block 11, which facilitates the movement of the limit block 11 along the inside of the movable grooves 6 and the limit grooves 13.

[0023] In order to extend the service life of a group of reset springs 8, the utility model sets the number of reset springs 8 to one group, and sets the manufacturing material of a group of reset springs 8 to silicon-manganese spring steel. The springs made of silicon-manganese spring steel have good return effect and are not easy to deform, thereby extending the service life of a group of reset springs 8.

[0024] In order to facilitate the connection block 14 to move along the inside of the connection groove 7, the utility model sets the number of connection grooves 7 and connection blocks 14 to two groups, and the inner diameter of the connection groove 7 is adapted to the outer diameter of the connection block 14, so as to facilitate the connection block 14 to move along the inside of the connection groove 7.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0026] When in use, the staff controls the moving ring 9 to move to the left along the outer surface of the nozzle body 1, and at the same time, the moving ring 9 drives the sliding block 10 to move to the left along the inside of the sliding groove 5, and at the same time, the moving ring 9 drives the limiting block 11 to move to the left along the inside of the moving groove 6, and at the same time, the moving ring 9 squeezes the return spring 8 to the left until the moving ring 9 disengages from the outer surface of the connecting ring 12 to the left, and at the same time, the moving ring 9 drives the limiting block 11 to disengage from the inside of the limiting groove 13 to the left, so that the limiting block 11 releases the restriction on the connecting ring 12, and then controls the nozzle 2 to drive the connecting ring 12 to rotate counterclockwise ninety degrees along the outer surface of the nozzle body 1. degrees, and at the same time, the connecting ring 12 drives the connecting block 14 to rotate ninety degrees counterclockwise along the inside of the connecting groove 7, and then the nozzle 2 and the connecting ring 12 are controlled to drive the connecting block 14 to move to the right along the inside of the connecting groove 7 until the connecting ring 12 is separated from the outer surface of the nozzle body 1, and at the same time, the connecting ring 12 drives the connecting block 14 to separate from the inside of the connecting groove 7. At this point, the fixation between the nozzle body 1 and the nozzle 2 is released, and the disassembly of the device is completed. Conversely, the device can be installed so that the first cavity 3 and the second cavity 4 are exposed to the eyes of the staff, and then the staff can clean the dust and impurities inside the first cavity 3 and the second cavity 4.

[0027] To sum up, the nozzle which is convenient for cleaning impurities inside the cavity drives the limit block 11 to move out of the limit groove 13 by controlling the movable ring 9, thereby releasing the limit on the connecting ring 12, and then controls the nozzle 2 to drive the connecting ring 12 to rotate, so that the connecting ring 12 drives the connecting block 14 to rotate ninety degrees counterclockwise along the inside of the connecting groove 7, and then drives the connecting block 14 to slide out of the inside of the connecting groove 7 to the right, thereby releasing the limit between the nozzle body 1 and the nozzle 2, so that the first cavity 3 and the second cavity 4 are exposed to the eyes of the staff, so that the device realizes the detachable function, which is convenient for the staff to regularly clean the impurities inside the first cavity 3 and the second cavity 4, and is not easy to cause blockage, thereby indirectly extending the service life of the device.

[0028] The nozzle, which is convenient for cleaning impurities inside the cavity, can continuously push the movable ring 9 to the right side through the reaction force generated by the extrusion of the return spring 8, so that the movable ring 9 can drive the limit block 11 to move to the right side along the inside of the movable groove 6 until the limit block 11 is firmly inserted into the inside of the limit groove 13, so that it can effectively limit the connecting ring 12, indirectly improving the stability of the connection between the nozzle body 1 and the nozzle 2.

[0029] The nozzle, which is convenient for cleaning impurities inside the cavity, indirectly improves the sealing between the contact surface of the nozzle body 1 and the nozzle head 2 by setting the sealing ring 15, effectively preventing the gas from overflowing from the gap between the contact surface of the nozzle body 1 and the nozzle head 2 when the device is in use, and effectively improving the practicability of the device when in use.

[0030] Although the 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 nozzle for cleaning impurities inside a cavity, comprising a nozzle body (1) and a nozzle head (2), characterized in that: A nozzle (2) is arranged on the right side of the nozzle body (1), a first cavity (3) is arranged inside the nozzle body (1), a second cavity (4) is arranged inside the nozzle head (2), a sliding groove (5) is provided on the top and bottom of the outer surface of the nozzle body (1), a moving groove (6) is provided on the front and rear sides of the outer surface of the nozzle body (1), a connecting groove (7) is provided on the right side of the outer surface of the nozzle body (1), a return spring (8) is sleeved on the right side of the outer surface of the nozzle body (1), a moving ring (9) is movably sleeved on the right side of the outer surface of the nozzle body (1), the left end of the return spring (8) is fixedly connected to the right side surface of the nozzle body (1), the right end of the return spring (8) is fixedly connected to the left side surface of the moving ring (9), a sliding block (10) is fixedly connected to the left side of the inner wall of the moving ring (9), and the sliding The block (10) is slidably connected to the sliding groove (5); the inner wall of the movable ring (9) is fixedly connected to a limiting block (11); the limiting block (11) is slidably connected to the movable groove (6); the outer side of the left side of the nozzle (2) is fixedly connected to a connecting ring (12); the movable ring (9) is slidably connected to the connecting ring (12); the front and rear sides of the outer surface of the connecting ring (12) are both provided with limiting grooves (13); the limiting block (11) is movably plugged into the limiting groove (13); the inner wall of the connecting ring (12) is fixedly connected to a connecting block (14); the connecting block (14) is slidably connected to the connecting groove (7); the left side of the nozzle (2) is fixedly connected to a sealing ring (15); the outer surface of the sealing ring (15) is fixedly connected to the inner wall of the connecting ring (12); the left side of the sealing ring (15) is movably contacted with the right side of the nozzle body (1).

2. A nozzle for cleaning impurities inside a cavity according to claim 1, characterized in that: The number of the sliding grooves (5) and the sliding blocks (10) is set to two groups, and the outer diameter of the sliding block (10) is matched to the inner diameter of the sliding groove (5).

3. A nozzle for cleaning impurities inside a cavity according to claim 1, characterized in that: The moving ring (9), the sliding block (10), the limiting block (11), the connecting ring (12) and the connecting block (14) are all made of stainless steel.

4. A nozzle for cleaning impurities inside a cavity according to claim 1, characterized in that: The number of the movable grooves (6) and the limiting grooves (13) is set to two groups, and the inner diameters of the movable grooves (6) and the limiting grooves (13) are both adapted to the outer diameter of the limiting block (11).

5. The nozzle for cleaning impurities inside a cavity according to claim 1, characterized in that: The number of the return springs (8) is set to one group, and the material of one group of return springs (8) is set to be silicon manganese spring steel.

6. A nozzle for cleaning impurities inside a cavity according to claim 1, characterized in that: The number of the connecting grooves (7) and the connecting blocks (14) are both set to two groups, and the inner diameter of the connecting groove (7) is adapted to the outer diameter of the connecting block (14).

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