CN214288863U

CN214288863U - Atomization device

Info

Publication number: CN214288863U
Application number: CN202022996884.4U
Authority: CN
Inventors: 李前勇; 陆健峰; 施晨珏
Original assignee: Jiangsu Newamstar Packagin Machinery Co Ltd
Current assignee: Jiangsu Newamstar Packagin Machinery Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-28
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses an atomization device, which comprises a cap body and a barrel body which are connected in sequence, a fixed air inlet pipe which is arranged in the cap body in a penetrating way, and a fixed gas-liquid transmission sleeve which is arranged in the barrel body in a penetrating way; the gas-liquid conduction sleeve comprises an inner shaft sleeve, an outer shaft sleeve and a first annular liquid inlet cavity, wherein one end of the inner shaft sleeve is communicated with the gas inlet pipe; the outer shaft sleeve ring is abutted in the cylinder body and comprises a concave ring which is annularly and concavely arranged on the peripheral part of the outer side of the outer shaft sleeve ring and a plurality of first liquid inlets which are arranged on the concave ring and communicated with the first annular liquid inlet cavity; the device also comprises a second annular liquid inlet cavity arranged between the concave ring and the cylinder body, a second liquid inlet arranged on the cylinder body and communicated with the second annular liquid inlet cavity, a Venturi atomizing nozzle communicated with the other end of the inner shaft sleeve, and a spray pipe fixedly connected in the extending end of the outer shaft sleeve, wherein the air inlet pipe is used for introducing gas with adjustable pressure. The utility model discloses atomizing device, the feed liquor is even, and the atomized particles is little, and atomization effect is good.

Description

Atomization device

Technical Field

The utility model relates to a relevant technical field of beverage food and chemical industry, in particular to atomizing device.

Background

In the beverage industry or the medical industry, it is often necessary to atomize a liquid to produce the desired atomized droplets. However, the atomization effect is not ideal under many circumstances, and the atomization effect is realized by pressurizing or increasing the flow rate of liquid by a common atomization device, which often results in higher energy consumption, and the atomization is not uniform or the atomized liquid particles are too large, resulting in substandard atomization and affecting subsequent use.

Disclosure of Invention

The utility model aims at providing an atomizing device, the feed liquor is even, and the atomized particles is little, and atomization effect is good.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

an atomization device comprises a cap body and a cylinder body which are connected in sequence, an air inlet pipe fixedly arranged in the cap body in a penetrating mode, and a gas-liquid transmission guide sleeve fixedly arranged in the cylinder body in a penetrating mode;

the gas-liquid conduction sleeve comprises an inner shaft sleeve, an outer shaft sleeve and a first annular liquid inlet cavity, wherein one end of the inner shaft sleeve is communicated with the gas inlet pipe;

the outer shaft sleeve ring is abutted to the cylinder body and comprises a concave ring which is annularly and concavely arranged on the peripheral part of the outer side of the outer shaft sleeve ring and a plurality of first liquid inlets which are arranged on the concave ring and communicated with the first annular liquid inlet cavity;

the device also comprises a second annular liquid inlet cavity arranged between the concave ring and the cylinder body, and a second liquid inlet which is arranged on the cylinder body and communicated with the second annular liquid inlet cavity;

the device also comprises a Venturi atomizing nozzle which is communicated with the other end of the inner shaft sleeve and is positioned in the first annular liquid inlet cavity, and a spray pipe which is fixedly connected in the extending end of the outer shaft sleeve and is communicated with the Venturi atomizing nozzle;

the Venturi atomizing nozzle is used for generating negative pressure when gas passes through and sucking liquid in the first annular liquid inlet cavity;

and the air inlet pipe is used for introducing gas with adjustable pressure.

Preferably, a first through hole and a liquid suction hole are formed in the venturi atomizing nozzle, wherein two ends of the first through hole are respectively communicated with the inner shaft sleeve and the spray pipe; the first through hole gradually contracts, keeps unchanged and gradually expands along the direction far away from the inner shaft sleeve.

More preferably, a second through hole communicated with the first through hole is formed in the nozzle, and the first through hole and the second through hole have the same axial lead.

Preferably, a plurality of the first liquid inlets are arranged on the concave ring at intervals and uniformly.

Preferably, the device further comprises a sealing ring arranged between the cap body and the barrel body, and a fixing bolt used for sequentially connecting the cap body, the sealing ring and the barrel body.

More preferably, the device further comprises a sealing sleeve which is arranged on the inner side of the sealing ring and abutted between the inner end surface of the cap body and the gas-liquid transmission guide sleeve, and the sealing sleeve is sleeved on the gas inlet pipe.

Still further preferably, the sealing sleeve and the nozzle are respectively used for plugging two axial ends of the first annular liquid inlet cavity.

Preferably, the barrel is coaxially connected at the open end of the cap.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model relates to an atomization device, which is provided with a second annular liquid inlet cavity and a plurality of first liquid inlets for simultaneously feeding liquid into the first annular liquid inlet cavity on a concave ring, so that the liquid feeding is uniform; the liquid sucked into the first annular liquid inlet cavity through the Venturi atomizing nozzle is atomized, the gas and the liquid are uniformly mixed, and the atomized particles are small; by adjusting the gas pressure in the gas inlet pipe, the atomization effect can be adjusted as required.

Drawings

FIG. 1 is a cross-sectional view of the device of the present invention;

fig. 2 is an exploded view of the device of the present invention.

Wherein: 1. a cap body; 2. a barrel; 3. an air inlet pipe; 4. a gas-liquid transmission sleeve; 41. an inner sleeve; 42. an outer sleeve; 43. a first annular liquid inlet chamber; 44. a concave ring; 45. a first liquid inlet; 5. a second annular liquid inlet chamber; 6. a second liquid inlet; 7. a venturi atomizing nozzle; 71. a first through hole; 72. a liquid suction hole; 8. a nozzle; 81. a second through hole; 9. a seal ring; 10. fixing the bolt; 11. and (5) sealing the sleeve.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-2, the atomization device includes a cap body 1 and a cylinder body 2 connected in sequence from top to bottom (in the direction of fig. 1), a gas inlet pipe 3 fixedly inserted into the cap body 1, and a gas-liquid guide sleeve 4 fixedly inserted into the cylinder body 2. The barrel 2 is coaxially connected to the open end of the cap body 1, i.e. the lower end of the cap body 1. The air inlet pipe 3 is fixedly arranged in the end cover of the cap body 1 in a penetrating way. In this embodiment, the upper end of the air inlet pipe 3 extends upwards through the cap body 1, and the lower end of the gas-liquid guide sleeve 4 extends downwards through the cylinder body 2. The cap body 1, the cylinder body 2, the air inlet pipe 3 and the gas-liquid transmission guide sleeve 4 are coaxially arranged.

Referring to fig. 1, the gas-liquid transfer sleeve 4 includes an inner sleeve 41 having an upper end communicated with a lower end of the gas inlet pipe 3, an outer sleeve 42 fixedly sleeved on an outer side of the inner sleeve 41 and having a lower end penetrating through the cylinder 2, and a first annular liquid inlet chamber 43 disposed between the inner sleeve 41 and the outer sleeve 42. That is, an annular gap is provided between the outer peripheral portion of the inner sleeve 41 and the inner peripheral portion of the outer sleeve 42. In the present embodiment, the inner hub 41 and the outer hub 42 are coaxially aligned.

The outer shaft sleeve 42 is annularly abutted to the cylinder 2 along the circumferential side portion thereof, and the outer shaft sleeve 42 includes a concave ring 44 annularly and concavely arranged on the circumferential portion of the outer side thereof, and a plurality of first liquid inlets 45 arranged on the concave ring 44 and communicated with the first annular liquid inlet cavity 43.

In the present embodiment, the outer diameter of the outer sleeve 42 is the same as the inner diameter of the cylinder 2. The rings with the plurality of first liquid inlets 45 uniformly arranged at intervals are arranged on the concave ring 44, and through the arrangement, liquid in the concave ring 44 can simultaneously and uniformly enter the first annular liquid inlet cavity 43 through the plurality of first liquid inlets 45.

Above-mentioned atomizing device still includes second annular feed liquor chamber 5, the second inlet 6 of seting up on barrel 2 and with second annular feed liquor chamber 5 intercommunication of locating between concave ring 44 and barrel 2. Liquid is input into the second annular liquid inlet cavity 5 through the second liquid inlet 6, so that the liquid in the second annular liquid inlet cavity 5 can simultaneously and uniformly enter the first annular liquid inlet cavity 43 through the plurality of first liquid inlets 45.

The atomization device further comprises a venturi atomization nozzle 7 which is communicated with the lower end of the inner shaft sleeve 41 and is positioned in the first annular liquid inlet cavity 43, and a spray pipe 8 which is fixedly connected to the extending end of the outer shaft sleeve 42 and is communicated with the venturi atomization nozzle 7. The venturi atomizing nozzle 7 is used for generating negative pressure when gas passes through and sucking liquid in the first annular liquid inlet cavity 43, so that gas and liquid are uniformly mixed, and atomized particles are small. In this embodiment, the nozzle 8 is screwed into the protruding end of the outer sleeve 42.

Referring to fig. 1, in the present embodiment, a first through hole 71 having upper and lower ends respectively communicated with the lower end of the inner sleeve 41 and the upper end of the nozzle 8, and a liquid suction hole 72 for communicating the first through hole 71 and the first annular liquid inlet chamber 43 are opened in the venturi atomizing nozzle 7, and the liquid suction hole 72 communicates the first through hole 71 and the first annular liquid inlet chamber 43 in the left-right direction. The first through hole 71 gradually contracts in a direction away from the inner sleeve 41 (i.e., from top to bottom), then remains unchanged, and gradually expands, and the left end of the liquid suction hole 72 communicates with the expanded section.

Referring to fig. 1, in the present embodiment, a second through hole 81 communicating with the first through hole 71 is formed in the nozzle 8, and the first through hole 71 and the second through hole 81 have the same axial center line. The upper end of the second through hole 81 communicates with the lower end of the first through hole 71.

The gas inlet pipe 3 is used for introducing gas with adjustable pressure. By adjusting the gas pressure in the gas inlet pipe 3, the atomization effect can be adjusted as required to achieve efficient atomization.

The atomization device further comprises a sealing ring 9 arranged between the cap body 1 and the barrel body 2, and a fixing bolt 10 used for sequentially connecting the cap body 1, the sealing ring 9 and the barrel body 2. By arranging the sealing ring 9, the sealing performance between the cap body 1 and the cylinder body 2 can be ensured.

The atomization device further comprises a sealing sleeve 11 which is arranged on the inner side of the sealing ring 9 and abutted between the inner end face of the cap body 1 and the upper end of the gas-liquid transmission guide sleeve 4, and the sealing sleeve 11 is sleeved on the gas inlet pipe 3. By arranging the sealing sleeve 11, the sealing performance between the cap body 1 and the gas-liquid transmission guide sleeve 4 can be ensured.

Referring to fig. 1, the sealing sleeve 11 and the nozzle 8 are respectively used for sealing the two axial ends of the first annular liquid inlet cavity 43. That is, the sealing sleeve 11 is used for sealing the upper end of the first annular liquid inlet cavity 43, and the spray pipe 8 is used for sealing the lower end of the first annular liquid inlet cavity 43.

The following specifically explains the working process of this embodiment:

the liquid enters through the second liquid inlet 6 on the cylinder 2 and flows into the first annular liquid inlet chamber 43 along the second annular liquid inlet chamber 5 between the cylinder 2 and the gas-liquid conducting sleeve 4.

During atomization, gas with certain pressure is introduced from the gas inlet pipe 3 and enters the atomizing nozzle through the inner shaft sleeve 41, liquid in the first annular liquid inlet cavity 43 is sucked into the atomizing nozzle through the fine liquid sucking holes 72 formed in the atomizing nozzle, and the liquid is sprayed out through the spray pipe 8 after being mixed and atomized.

The external gas pressure is adjustable, and different atomization effects can be realized by adjusting the gas pressure because the pressure in the first annular liquid inlet cavity 43 is basically kept unchanged.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An atomizing device characterized by: the gas-liquid transmission device comprises a cap body, a barrel body, a fixed gas inlet pipe and a fixed gas-liquid transmission guide sleeve, wherein the cap body and the barrel body are sequentially connected;

and the air inlet pipe is used for introducing gas with adjustable pressure.

2. An atomising device according to claim 1, characterised in that: a first through hole and a liquid suction hole are formed in the Venturi atomizing nozzle, wherein two ends of the first through hole are respectively communicated with the inner shaft sleeve and the spray pipe; the first through hole gradually contracts, keeps unchanged and gradually expands along the direction far away from the inner shaft sleeve.

3. An atomising device according to claim 2, characterised in that: and a second through hole communicated with the first through hole is formed in the spray pipe, and the first through hole and the second through hole have the same axial lead.

4. An atomising device according to claim 1, characterised in that: a plurality of rings with the first liquid inlets uniformly arranged at intervals are arranged on the concave ring.

5. An atomising device according to claim 1, characterised in that: the device also comprises a sealing ring arranged between the cap body and the barrel body, and a fixing bolt used for sequentially connecting the cap body, the sealing ring and the barrel body.

6. An atomising device according to claim 5, characterised in that: the device further comprises a sealing sleeve which is arranged on the inner side of the sealing ring and is abutted between the inner end face of the cap body and the gas-liquid transmission guide sleeve, and the sealing sleeve is sleeved on the gas inlet pipe.

7. An atomising device according to claim 6, characterised in that: the seal sleeve and the spray pipe are respectively used for plugging two axial ends of the first annular liquid inlet cavity.

8. An atomising device according to claim 1, characterised in that: the barrel is coaxially connected to the opening end of the cap body.