CN218167405U

CN218167405U - Internal mixing double-fluid atomization dust removal nozzle

Info

Publication number: CN218167405U
Application number: CN202221292146.4U
Authority: CN
Inventors: 范志宏; 聂海龙
Original assignee: Mideler Fog Systems Guangzhou Co ltd
Current assignee: Mideler Fog Systems Guangzhou Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-12-30
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses an internal mixing double-fluid atomizing dust-removing nozzle, which comprises a spraying main body, an atomizing core and an atomizing cap, wherein the atomizing core and the atomizing cap are arranged on the spraying main body; the atomizing core is arranged in the spray main body and is positioned at the outlets of the gas channel and the liquid channel; the atomizing cap is arranged on the atomizing main body through a compression nut, and a plurality of atomizing outlets are formed in the atomizing cap; a mixing atomization cavity is formed at the front side and the rear side of the atomization core, wherein the mixing atomization cavity close to the outlets of the gas channel and the liquid channel is a first mixing cavity, and the other mixing cavity is a second mixing cavity; and a mixing channel for communicating the first mixing cavity with the second mixing cavity is arranged in the atomizing core. The utility model discloses an interior muddy double-fluid atomizing dust removal nozzle has that the atomized particles is little, the air consumption is little, the spraying form is stable, the easy advantage of maintaining.

Description

Internal mixing double-fluid atomization dust removal nozzle

Technical Field

The utility model relates to a nozzle, concretely relates to interior two fluid atomization dust removal nozzle that mix.

Background

A spray nozzle is a type of spraying device that sufficiently mixes gas and liquid in a mixing chamber by setting a predetermined pressure to the liquid and the gas, and sprays the mixed gas and liquid in the form of water mist. A conventional atomizing nozzle, which can be seen in fig. 1 and 2, wherein fig. 1 and 2 disclose an "ultrasonic nozzle", which is introduced with high-pressure gas through a gas inlet 2 and liquid through a liquid inlet 1; wherein the high pressure gas is introduced into the mixing chamber 5 and the introduced liquid is introduced into the mixing chamber 5 through the through-hole 4. In the process, the outer atomizing core 3 is impacted by the pressure of the high-pressure gas, so that the liquid and the gas in the mixing cavity 5 are mixed to form water mist, and the water mist is sprayed out through the nozzle opening. However, the ultrasonic nozzle has a large air consumption, is easy to collide and deform during transportation, installation and use due to the design structure, and is influenced by external air flow to affect the atomization form and performance. When a problem occurs, the device can not be maintained and can only be replaced, so that the use cost of a client is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide an interior double fluid atomization dust removal nozzle that mixes, interior double fluid atomization dust removal nozzle that mixes has that the atomized particles is little, the air consumption is little, the spraying form is stable, the easy advantage of maintaining.

The utility model provides a technical scheme of above-mentioned technical problem is:

an internal mixing two-fluid atomization dust removal nozzle comprises a spray main body, an atomization core and an atomization cap, wherein the atomization core is arranged on the spray main body, and a gas channel and a liquid channel are arranged on the spray main body; the atomizing core is arranged in the spray main body and is positioned at the outlets of the gas channel and the liquid channel; the atomizing cap is arranged on the atomizing main body through a compression nut, and a plurality of atomizing outlets are formed in the atomizing cap; a mixed atomizing cavity is formed on the front side and the rear side of the atomizing core, wherein the mixed atomizing cavity close to the outlets of the gas channel and the liquid channel is a first mixing cavity, and the other mixed atomizing cavity is a second mixing cavity; and a mixing channel for communicating the first mixing cavity with the second mixing cavity is arranged in the atomizing core.

Preferably, the gas passage is provided at an axial center of the spray body and extends in an axial direction of the spray body.

Preferably, the gas channel comprises a first gas channel, a second gas channel and a third gas channel which are communicated in sequence, and the first gas channel, the second gas channel and the third gas channel are arranged in sequence along the conveying direction of the high-pressure gas; wherein the first gas passage has a larger diameter than the second gas passage; the second gas passage has a larger diameter than the third gas passage.

Preferably, the liquid passages are arranged in multiple groups, the multiple groups of liquid passages are uniformly arranged along the circumferential direction of the spray main body, and each group of liquid passages extends along the axial direction of the spray main body.

Preferably, six atomizing outlets are arranged on the atomizing cap, and the six atomizing outlets are arranged at equal intervals along the circumferential direction of the atomizing cap.

Preferably, the mixing channel is arranged coaxially with the gas channel.

Preferably, a sealing groove is formed in the spraying main body, and a sealing ring is arranged in the sealing groove.

Preferably, the sealing ring is an O-ring.

Preferably, the sealing grooves are two groups, one group is arranged at a position close to the atomizing core, and the other group is arranged at a position close to the inlet of the gas channel.

Compared with the prior art, the utility model following beneficial effect has:

(1) The utility model discloses a gas and liquid in interior muddy two fluid atomization dust removal nozzle mix in first hybrid chamber, carry out preliminary atomization, and the steam after preliminary atomization passes the mixing passage in the atomizing core, and the secondary atomization is carried out again to the steam of preliminary atomizing here, then steam after the secondary atomization enters into the second hybrid chamber, carries out the cubic and atomizes, and the atomizing export blowout in the steam after the atomizing passes through the atomizing cap forms stable atomizing form.

(2) The utility model discloses an interior two fluid atomization dust removal nozzle's that mixes is provided with a plurality of atomization outlets on the atomizing cap, gas, liquid atomize a plurality of atomization outlets blowout of rethread atomizing cap in mixing the atomizing intracavity, can realize the solid spraying of wide-angle

(3) The utility model discloses an atomizing cap in interior muddy double-fluid atomizing dust removal nozzle passes through gland nut to be installed in the spraying main part, when the part of the inside needs to be changed, only need loosen gland nut, take off atomizing cap, just can realize changing the atomizing core of the inside, change step simple and conveniently, and the replacement cost is lower.

(4) The utility model discloses an interior muddy double-fluid atomizing dust removal nozzle passes through inside multilayer atomizing and fixed atomization outlet, and atomized particles and spraying form are stable, and sound construction even certain accessory goes wrong also need change the accessory, maintains simply.

Drawings

Fig. 1 and 2 are schematic structural views of an ultrasonic nozzle in the prior art.

Fig. 3-5 are schematic structural views of the internal mixing two-fluid atomizing and dust removing nozzle of the present invention, wherein fig. 3 is a front view, fig. 4 is a right side view, and fig. 5 is a schematic perspective structural view.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

Referring to fig. 3-5, the internal mixing two-fluid atomizing and dust removing nozzle of the present invention comprises a main spraying body 6, an atomizing core 7 disposed on the main spraying body 6, and an atomizing cap 8, wherein the main spraying body 6 is provided with a gas channel 15 and a liquid channel 14; the atomizing core 7 is arranged in the spray body 6 at the outlet of the gas passage 15 and the liquid passage 14; the atomizing cap 8 is mounted on the atomizing main body 6 through a compression nut, and a plurality of atomizing outlets 16 are formed in the atomizing cap 8; a mixing and atomizing cavity is formed at the front side and the rear side of the atomizing core 7, wherein the mixing and atomizing cavity close to the outlets of the gas channel 15 and the liquid channel 14 is a first mixing cavity 11, and the other mixing and atomizing cavity is a second mixing cavity 13; a mixing channel 12 for communicating the first mixing cavity 11 and the second mixing cavity 13 is arranged in the atomizing core 7.

Referring to fig. 3 to 5, the gas channel 15 is disposed at the axial center of the spray body 6 and extends along the axial direction of the spray body 6, and the gas channel 15 includes a first gas channel, a second gas channel and a third gas channel which are communicated in sequence, and the first gas channel, the second gas channel and the third gas channel are arranged in sequence along the conveying direction of the high-pressure gas; wherein the first gas passage has a larger diameter than the second gas passage; the second gas passage has a larger diameter than the third gas passage. Through the arrangement, the gas pressure of the high-pressure gas can be increased continuously during the movement of the gas channel 15. I.e. the gas pressure in the third gas channel is greater than the gas pressure in the second gas channel; and the gas pressure in the second gas passage is greater than the gas pressure in the first gas passage.

Referring to fig. 3 to 5, the liquid passages 14 are provided in a plurality of groups, the liquid passages 14 are uniformly arranged along the circumferential direction of the spray body 6, and each group of liquid passages 14 extends along the axial direction of the spray body 6.

Referring to fig. 3-5, six atomizing outlets 16 are arranged on the atomizing cap 8, and the six atomizing outlets 16 are arranged at equal intervals along the circumferential direction of the atomizing cap 8; the spraying angle of the atomizing outlet 16 can be flexibly adjusted according to actual conditions; the mixed atomized gas is sprayed out through six atomization outlets 16 to form a stable atomization form.

Referring to fig. 3-5, the mixing channel 12 is arranged coaxially with the gas channel 15.

Referring to fig. 3-5, the spraying body 6 is provided with two groups of sealing grooves, one group is arranged near the atomizing core 7, and the other group is arranged near the inlet of the gas channel 15; a sealing ring is arranged in each group of sealing grooves; the sealing ring is an O-ring 10. Through setting up the seal groove, will the utility model discloses an interior two fluid atomization dust removal nozzle that mix can realize sealed effect well when installing on spraying equipment.

Referring to fig. 3-5, the working principle of the internal mixing dual-fluid atomizing dust-removing nozzle of the present invention is:

during operation, high-pressure gas passes through gas passage 15 and gets into first hybrid chamber 11, and liquid then gets into first hybrid chamber 11 through liquid passage 14, gaseous and liquid mix in first hybrid chamber 11, carry out preliminary atomization, the mixing channel 12 in atomizing core 7 is passed to steam after preliminary atomization, the secondary atomization is carried out again to steam after this preliminary atomization, then steam after the secondary atomization enters into second hybrid chamber 13 in, carry out the cubic atomization, the atomizing export 16 blowout in steam after the atomizing passes through atomizing cap 8, form stable atomizing form.

The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited to the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all such changes, modifications, substitutions, combinations, and simplifications are included in the scope of the present invention.

Claims

1. An internal mixing two-fluid atomization dust removal nozzle is characterized by comprising a spray main body, an atomization core and an atomization cap, wherein the atomization core is arranged on the spray main body, and a gas channel and a liquid channel are arranged on the spray main body; the atomizing core is arranged in the spray main body and is positioned at the outlets of the gas channel and the liquid channel; the atomizing cap is arranged on the atomizing main body through a compression nut, and a plurality of atomizing outlets are formed in the atomizing cap; a mixing atomization cavity is formed at the front side and the rear side of the atomization core, wherein the mixing atomization cavity close to the outlets of the gas channel and the liquid channel is a first mixing cavity, and the other mixing cavity is a second mixing cavity; and a mixing channel for communicating the first mixing cavity with the second mixing cavity is arranged in the atomizing core.

2. The internal mixing two-fluid atomizing dust removal nozzle of claim 1, wherein the gas channel is disposed at the axial center of the spray body and extends along the axial direction of the spray body.

3. The internal mixing dual-fluid atomizing dust-removing nozzle according to claim 2, wherein the gas channel comprises a first gas channel, a second gas channel and a third gas channel which are communicated in sequence, and the first gas channel, the second gas channel and the third gas channel are arranged in sequence along the conveying direction of the high-pressure gas; wherein the first gas passage has a larger diameter than the second gas passage; the second gas passage has a larger diameter than the third gas passage.

4. The internal mixing dual fluid atomizing dust removal nozzle of claim 1, wherein the liquid passages are in a plurality of groups, the plurality of groups of liquid passages are uniformly arranged along a circumferential direction of the spray body, and each group of liquid passages extends along an axial direction of the spray body.

5. The internal mixing dual fluid atomizing dust-collecting nozzle as set forth in claim 1, wherein six atomizing outlets are provided in said atomizing cap, and said six atomizing outlets are arranged at equal intervals along a circumferential direction of said atomizing cap.

6. The internal mixing dual fluid atomizing dust removal nozzle of claim 1, wherein said mixing channel is disposed coaxially with said gas channel.

7. The internal mixing dual-fluid atomizing dust-removing nozzle as claimed in claim 1, wherein a sealing groove is formed in the spraying body, and a sealing ring is arranged in the sealing groove.

8. The internal mix dual fluid atomizing dust removal nozzle of claim 7, wherein said seal ring is an O-ring seal.

9. The internal mixing dual fluid atomizing dust removal nozzle of claim 7, wherein said seal grooves are provided in two groups, one group being disposed adjacent to said atomizing core and the other group being disposed adjacent to the inlet of said gas passage.