Atomizing nozzle capable of dividing air and water

Abstract

The utility model relates to the technical field of nozzles, in particular to a gas-water shunting atomizing nozzle which comprises a nozzle body, the nozzle body comprises a main pipe, a water pipe is arranged in the main pipe, and an internal gas flow channel is arranged between the water pipe and the main pipe; one end of the main pipe is sleeved with a sealing connection nozzle body, and an air-water connection device is arranged on the sealing connection nozzle body in a matched mode; a nozzle device is arranged at the other end of the main pipe; the end, close to the nozzle device, of the water pipe is further provided with a flow dividing block. Due to the gas-water shunting design, atomized particles are smaller and more uniform, and the atomization efficiency is improved; the proportion and pressure of air and water can be adjusted, the spraying range and effect are flexibly changed, the adaptability is improved, the energy consumption is reduced, and the cost is reduced; the filtering function is achieved, the possibility of impurity blockage is reduced, and the service life is prolonged; meanwhile, mounting and dismounting are easy, and later maintenance or repair of workers is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of nozzles, in particular to an atomizing nozzle with gas-water diversion. Background Art

[0002] An atomizing nozzle is a device that uses the interaction between gas and liquid to generate fine droplets, and is widely used in various fields such as agricultural plant protection, industrial painting, cooling, cleaning, spray drying, etc. Traditional atomizing nozzles have poor adjustability, and the atomization effect depends to a certain extent on the flow rate of the liquid, and the atomization effect is limited; due to the low spray efficiency, traditional atomizing nozzles will consume more energy during operation, reducing the overall energy efficiency and increasing the operating cost; in addition, traditional atomizing nozzles will also have problems of blockage and wear during use. Summary of the Utility Model

[0003] To solve some problems existing in the above-mentioned prior art, the utility model provides an atomizing nozzle with gas-water diversion.

[0004] To achieve the above object, the utility model provides an atomizing nozzle with gas-water diversion, including a nozzle body. The nozzle body includes a main pipe, and a water pipe is arranged inside the main pipe. An internal gas flow channel is arranged between the water pipe and the main pipe; one end of the main pipe is sleeved with a sealing connection nozzle body, and a gas-water connection device is arranged in cooperation with the sealing connection nozzle body; the other end of the main pipe is provided with a nozzle device; a flow splitting block is also arranged at the end of the water pipe close to the nozzle device.

[0005] When the utility model works, first connect the water inlet joint with the corresponding water inlet device, and connect the air inlet joint with the corresponding air inlet device; after the connection is completed, water enters the water pipe after being filtered by the water filtration device from the water inlet joint, and air enters the internal gas flow channel between the water pipe and the main pipe from the air inlet joint through the connection device arranged at the bottom end; the water is transported in the water pipe and passes through the flow splitting block. The buffer washer can effectively buffer the impact of the water flow on the flow splitting block, and the convex baffle can prevent the flow splitting block impacted by the water flow from sliding in the water pipe, ensuring the overall stability; the water passing through the flow splitting block is fully mixed with the gas transported in the internal gas flow channel and is atomized and discharged from the atomizing nozzle orifice on the atomizing nozzle.

[0006] The beneficial effects of the utility model are: an atomizing nozzle with gas-water diversion. The gas-water diversion design of the utility model makes the atomized particles smaller and more uniform, improving the atomization efficiency; the ratio and pressure of gas and water can be adjusted, flexibly changing the spray range and effect, improving the adaptability, reducing energy consumption and lowering the cost; having a filtering function, reducing the possibility of impurity blockage and extending the service life; at the same time, the installation and disassembly are simple, facilitating the later maintenance or repair by the staff.

[0007] As a further improvement of the present utility model, in order to avoid damage caused by blockage and improve the atomization efficiency and effect; the gas-water connection device includes a water inlet joint and an air inlet joint, and a fixing pin is installed between the water inlet joint and the air inlet joint; an installation block is arranged between the fixing pin and the air inlet joint, and a nut fastening assembly is cooperatively arranged on the installation block; a connection device is arranged at the bottom end of the air inlet joint and is connected to the internal gas flow channel through the connection device; a water filtering device is further arranged on the water pipe end head below the installation block, and the water filtering device can be replaced separately by disassembling the installation block.

[0008] As a further improvement of the present utility model, in order to facilitate the installation and disassembly of the nozzle device and reduce the use cost; the nozzle device includes an atomizing nozzle, and an atomizing nozzle orifice is arranged on the atomizing nozzle; a positioning pin is cooperatively arranged between the atomizing nozzle and the main pipe, and the atomizing nozzle is positioned and connected to the main pipe through the positioning pin; an installation nut is further arranged outside the atomizing nozzle and the atomizing nozzle is fixed on the main pipe through the installation nut, and the atomizing nozzle can be disassembled and replaced separately.

[0009] As a further improvement of the present utility model, in order to buffer the impact of the water flow on the flow dividing block and improve the overall stability; a buffer gasket is cooperatively arranged at one end of the flow dividing block inside the water pipe, and the end face of the buffer gasket is integrally arc-shaped.

[0010] As a further improvement of the present utility model, in order to limit the degree of freedom of the flow dividing block and prevent the flow dividing block from sliding inside the water pipe under the impact of the water flow; a convex blocking block is arranged at the end position of the water pipe on one side of the flow dividing block.

[0011] As a further improvement of the present utility model, in order to effectively resist wear, reduce damage and extend the service life; a wear-resistant protective sleeve is further wrapped on one side of the main pipe close to the nozzle device, and a mounting screw is arranged at the center position of the wear-resistant protective sleeve and is fixed to the main pipe through the mounting screw.

[0012] As a further improvement of the present utility model, in order to improve the sealing effect and ensure the normal operation of the nozzle; a contact groove is further arranged on the sealing connection nozzle body, and an O-ring is cooperatively arranged in the contact groove; a plurality of contact grooves and O-rings are correspondingly arranged. Description of the Drawings

[0013] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings:

[0014] Figure 1 It is the front view of the present utility model.

[0015] Figure 2 It is the present utility model Figure 1 The enlarged view at A in the figure.

[0016] Figure 3 For the present utility model Figure 1 Enlarged view at position B in the present utility model.

[0017] Wherein, 1 is the nozzle body, 2 is the water inlet joint, 3 is the fixing pin, 4 is the nut fastening assembly, 5 is the air inlet joint, 6 is the connecting device, 7 is the O-ring, 8 is the sealed connecting nozzle body, 9 is the water filtering device, 10 is the mounting block, 11 is the main pipe, 12 is the internal gas flow channel, 13 is the water pipe, 14 is the wear-resistant protective sleeve, 15 is the mounting screw, 16 is the mounting nut, 17 is the flow splitting block, 18 is the positioning pin, 19 is the atomizing nozzle, 20 is the atomizing nozzle orifice, 21 is the buffer washer, 22 is the protruding stop block, 23 is the contact groove. Specific embodiments

[0018] As Figures 1-3 shown, an atomizing nozzle with gas-water flow splitting includes a nozzle body 1. The nozzle body 1 includes a main pipe 11, and a water pipe 13 is arranged inside the main pipe 11. An internal gas flow channel 12 is arranged between the water pipe 13 and the main pipe 11. One end of the main pipe 11 is sleeved with a sealed connecting nozzle body 8, and a gas-water connecting device is arranged in a matching manner on the sealed connecting nozzle body 8. The other end of the main pipe 11 is provided with a nozzle device. A flow splitting block 17 is further arranged at the end of the water pipe 13 close to the nozzle device. The gas-water connecting device includes a water inlet joint 2 and an air inlet joint 5, and a fixing pin 3 is installed between the water inlet joint 2 and the air inlet joint 5. An installation block 10 is arranged between the fixing pin 3 and the air inlet joint 5, and a nut fastening assembly 4 is arranged in a matching manner on the installation block 10. A connecting device 6 is arranged at the bottom end of the air inlet joint 5, and is connected to the internal gas flow channel 12 through the connecting device 6. A water filtering device 9 is further arranged at the end of the water pipe 13 below the installation block 10, and the water filtering device 9 can be replaced separately by disassembling the installation block 10. The nozzle device includes an atomizing nozzle 19, and an atomizing nozzle orifice 20 is arranged on the atomizing nozzle 19. A positioning pin 18 is arranged in a matching manner between the atomizing nozzle 19 and the main pipe 11, and the atomizing nozzle 19 is positioned and connected to the main pipe 11 through the positioning pin 18. An installation nut 16 is further arranged outside the atomizing nozzle 19, and the atomizing nozzle 19 is fixed on the main pipe 11 through the installation nut 16. The atomizing nozzle 19 can be disassembled and replaced separately. A buffer washer 21 is arranged in a matching manner at one end of the flow splitting block 17 inside the water pipe 13, and the end face of the buffer washer 21 is integrally arc-shaped. A protruding stop block 22 is arranged at the end position of the water pipe 13 on one side of the flow splitting block 17. A wear-resistant protective sleeve 14 is further wrapped on one side of the main pipe 11 close to the nozzle device, and a mounting screw 15 is arranged at the center position of the wear-resistant protective sleeve 14, and the wear-resistant protective sleeve 14 is fixed to the main pipe 11 through the mounting screw 15. A contact groove 23 is further arranged on the sealed connecting nozzle body 8, and an O-ring 7 is arranged in a matching manner in the contact groove 23. A plurality of contact grooves 23 and O-rings 7 are correspondingly arranged.

[0019] When the utility model works, first connect the water inlet joint 2 with the corresponding water inlet device, and connect the air inlet joint 5 with the corresponding air inlet device; after the connection is completed, water enters the water pipe 13 through the water filter device 9 from the water inlet joint 2, and air enters the internal gas flow channel 12 between the water pipe 13 and the main pipe 11 through the connection device 6 arranged at the bottom end from the air inlet joint 5; the water is transported in the water pipe 13 and passes through the flow dividing block 17. The buffer gasket 21 can effectively buffer the impact of the water flow on the flow dividing block, and the convex baffle 22 can prevent the flow dividing block 17 impacted by the water flow from sliding in the water pipe, ensuring the overall stability; the water passing through the flow dividing block is fully mixed with the air transported in the internal gas flow channel 12 and then atomized and discharged from the atomizing nozzle 20 on the atomizing spray head 19.

[0020] The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above embodiments. All technical solutions within the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, several improvements and refinements made without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. An atomizing nozzle with gas-water diversion, comprising a nozzle body (1), characterized in that, The nozzle body (1) includes a main pipe (11), in which a water pipe (13) is arranged, and an internal gas flow passage (12) is arranged between the water pipe (13) and the main pipe (11); one end of the main pipe (11) is sleeved with a sealed connecting nozzle body (8), and a gas-water connecting device is arranged in cooperation with the sealed connecting nozzle body (8); the other end of the main pipe (11) is provided with a nozzle device; a flow dividing block (17) is further arranged at the end of the water pipe (13) close to the nozzle device.

2. The atomizing nozzle for gas-liquid separation according to claim 1, wherein: The gas-water connecting device includes a water inlet joint (2) and a gas inlet joint (5), and a fixing pin (3) is installed between the water inlet joint (2) and the gas inlet joint (5); an installation block (10) is arranged between the fixing pin (3) and the gas inlet joint (5), and a nut fastening assembly (4) is arranged in cooperation with the installation block (10); a connecting device (6) is arranged at the bottom end of the gas inlet joint (5), and is connected to the internal gas flow passage (12) through the connecting device (6); a water filtering device (9) is further arranged at the end of the water pipe (13) below the installation block (10), and the water filtering device (9) can be replaced separately by disassembling the installation block (10).

3. The atomizing nozzle with air-water separation according to claim 1, wherein: The nozzle device includes an atomizing nozzle (19), and an atomizing nozzle (20) is arranged on the atomizing nozzle (19); a positioning pin (18) is arranged in cooperation between the atomizing nozzle (19) and the main pipe (11), and the atomizing nozzle (19) is positioned and connected to the main pipe (11) through the positioning pin (18); an installation nut (16) is further arranged outside the atomizing nozzle (19), and the atomizing nozzle (19) is fixed on the main pipe (11) through the installation nut (16), and the atomizing nozzle (19) can be disassembled and replaced separately.

4. The atomizing nozzle with gas-liquid separation according to claim 1, characterized in that: A buffer washer (21) is arranged in cooperation at one end of the flow dividing block (17) inside the water pipe (13), and the end face of the buffer washer (21) is integrally arc-shaped.

5. The atomizing nozzle with gas-water diversion according to claim 1, characterized in that: A raised stop block (22) is arranged at the end position of the water pipe (13) on one side of the flow dividing block (17).

6. The atomizing nozzle with gas-water separation according to claim 1, wherein: A wear-resistant protective sleeve (14) is further wrapped on one side of the main pipe (11) close to the nozzle device, and an installation screw (15) is arranged at the center position of the wear-resistant protective sleeve (14), and the wear-resistant protective sleeve (14) is fixed to the main pipe (11) through the installation screw (15).

7. The atomizing nozzle with gas-water separation according to claim 1, characterized in that: A contact groove (23) is further arranged on the sealed connecting nozzle body (8), and an O-ring (7) is arranged in cooperation in the contact groove (23); a plurality of the contact grooves (23) and the O-rings (7) are correspondingly arranged.

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