CN217491293U

CN217491293U - Atomizing nozzle

Info

Publication number: CN217491293U
Application number: CN202220614681.0U
Authority: CN
Inventors: 林泽波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-09-27
Anticipated expiration: 2032-03-21

Abstract

An atomizing nozzle comprises a nozzle body, wherein the nozzle body comprises a gas channel and a liquid channel, the gas channel and the liquid channel are arranged in an intersecting manner, the gas channel and the liquid channel are respectively provided with a gas outlet and a liquid outlet at an intersection, the gas channel is used for being connected with a gas supply device and guiding pressurized airflow to be sprayed out from the gas outlet, the liquid channel is used for being connected with a liquid supply device and guiding liquid to be sprayed out from the liquid outlet, an atomizing area is arranged at the intersection of the gas channel and the liquid channel, the gas outlet and the liquid outlet are both communicated with the atomizing area, the gas outlet is arranged towards the atomizing area, a mist outlet is arranged at one side of the atomizing area opposite to the gas outlet, the mist outlet is communicated with the atomizing area and an external area, the liquid outlet is arranged below the gas outlet, and the atomizing area is arranged at one side of the gas outlet opposite to the liquid outlet and is a vacuum flow guide area, through the one shot forming production of moulding plastics, with low costs, nozzle body small in size, the stable performance.

Description

Atomizing nozzle

Technical Field

The utility model relates to a nozzle technical field specifically is an atomizing nozzle.

Background

And a spraying nozzle spraying the liquid from the fine hole to form a mist of fine droplets. There are two types of pressurized nozzles and gas flow nozzles.

Most of the existing nozzles with better performance are complex in structure, for example, the chinese patent publication No. CN21588119U discloses that in the prior art, the atomizing nozzle composition structure thereof can be formed to have an efficient atomizing function only by combining a plurality of structures, and the assembly formed by combining a plurality of structures cannot achieve the effect of small volume, and the connection between a plurality of structural members can also improve the necessary assembly difficulty, so the existing efficient atomizing nozzle cannot be applied to a small-volume installation space, the production and manufacturing cost is also higher, and the existing efficient atomizing nozzle cannot be popularized and applied at low price.

Of course, there are some nozzles with simple structure in the existing design, for example, the prior design of chinese patent publication No. CN217069289U, the structure of which is relatively simple, but there are obvious drawbacks, for example, the axis of the gas outlet and the axis of the liquid outlet intersect, when in operation, the gas blown out from the gas outlet at high speed acts on the liquid outlet, and forms a siphon principle at the liquid outlet to suck out the liquid from the inside of the device and atomize it, but in this structure, because the axis of the gas outlet is fully located above the liquid outlet, under the action of high-speed gas flow, the liquid coming out from the liquid outlet will be squeezed by the gas flow to generate an image which is deviated to the lower part of the gas flow axis, so that not only the spraying direction is inconsistent with the gas flow direction, the long-distance spraying cannot be realized, but also when the liquid deviates from the gas flow center, the atomization of the liquid is not fully atomized because of the gas impact on the front side, the atomization effect is seriously influenced.

In addition, a liquid anti-seepage structure is not arranged in most liquid channels of the atomizing nozzle, for example, a Chinese prior patent with application publication number CN104549929A, the liquid channels are connected to the liquid outlet in a straight-through structure, and in the structure, the phenomenon that gas permeates into the liquid channels often occurs under the condition that air pressure parameters are changed or liquid supply is unstable, so that the normal work of the nozzle is influenced, and the phenomenon that the nozzle is scrapped can also occur in serious cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atomizing nozzle, nozzle body structure sets up rationally, and the accessible one shot forming of moulding plastics, makes the nozzle body reach that the structure is accurate, small in size, and the problem that prior art provided has been solved to the efficient effect of stable performance.

In order to achieve the above object, the utility model provides a following technical scheme: an atomizing nozzle comprising a nozzle body, the nozzle body comprising a gas passage and a liquid passage, the gas channel and the liquid channel are arranged in an intersecting way, the gas channel and the liquid channel are respectively provided with a gas outlet and a liquid outlet at the intersection, the gas channel is used for being connected with a gas supply device, and guides the pressurized air flow to be sprayed out from the air outlet, the liquid channel is used for being connected with a liquid supply device, and guides the liquid to be sprayed out of the liquid outlet, an atomization area is arranged at the intersection of the gas passage and the liquid passage, the gas outlet and the liquid outlet are both communicated with the atomization zone, the gas outlet is arranged towards the atomization zone, the atomizing area is provided with a mist outlet at one side opposite to the air outlet, the mist outlet is communicated with the atomizing area and the outside area, the liquid outlet is arranged below the gas outlet, and the atomizing area is positioned at one side of the gas outlet opposite to the liquid outlet and is a vacuum flow guide area.

Preferably, the maximum diameter of the mist outlet is set as d1, the major diameter of the atomizing area is set as d2, and the maximum diameter of the air outlet is set as d3, so that d3 < d1 < d2 is satisfied.

Preferably, the gas passage is provided with a pressurization rectifying area near the gas outlet, the pressurization rectifying area is a conical cavity, and the tip of the conical cavity is communicated with the gas outlet.

Preferably, the caliber size of the air outlet is 0.2 mm-0.5 mm.

Preferably, a liquid collection seepage prevention area is arranged at a position, close to the liquid outlet, of the liquid channel, the liquid collection seepage prevention area is a conical cavity, and the tip end of the conical cavity is communicated with the liquid outlet.

Preferably, the aperture size of the liquid outlet is 0.2 mm-0.6 mm.

Preferably, the gas channel and the liquid channel are arranged vertically.

Preferably, the atomization zone is a wire groove.

Preferably, the nozzle body comprises an assembly connecting piece which is integrally arranged.

Preferably, the nozzle body is integrally injection moulded.

Compared with the prior art, the utility model discloses beneficial effect:

the nozzle body structure of the utility model is reasonable, and is formed integrally by injection molding, not only the manufacturing cost is low, but also the body structure is stable in connection, and meanwhile, the structure assembly parts are saved, so that the nozzle body has small volume and can be flexibly applied to a small-size installation space; the gas channel is provided with a pressurization rectifying area with a conical cavity structure at the position close to the gas outlet, so that the effect of greatly enhancing the gas pressure of the gas outlet can be achieved, and the airflow resistance can be reduced as much as possible while the gas channel is pressurized; the liquid collecting and seepage preventing area with a conical cavity structure is arranged at the position, close to the liquid outlet, of the liquid channel, so that the liquid channel can be ensured to keep a sufficient water filling state in the working process of the liquid outlet, the phenomenon of discontinuous spraying in the spraying process is reduced, and meanwhile, the phenomenon that gas sprayed out of the gas outlet permeates into the liquid channel to influence the normal spraying effect can be avoided through the necking structure; the vacuum diversion area can effectively increase the liquid outlet direction of the liquid outlet by utilizing vacuum air pressure, so that the liquid sprayed from the liquid outlet is completely atomized by high-pressure air flow, the atomization efficiency is improved, and the phenomenon of misting axis deviation cannot occur when the misting outlet mists.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of the present invention;

FIG. 5 is a sectional view taken along line B-B of the present invention;

FIG. 6 is a schematic sectional view of the present invention;

FIG. 7 is a cross-sectional view of the present invention taken along line C-C;

fig. 8 is a partial enlarged view of the present invention D.

In the figure: 1 a gas channel; 11 air outlet; 12 a boost rectifying section; 2 a liquid channel; 21 a liquid outlet; 22 a liquid collection impervious area; 3 an atomization zone; 31 a vacuum flow guide zone; 4, a fog outlet; and 5, assembling the connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, in an embodiment of the present invention, an atomizing nozzle includes a nozzle body, the nozzle body includes a gas channel 1 and a liquid channel 2, the gas channel 1 and the liquid channel 2 are disposed in an intersecting manner, the gas channel 1 and the liquid channel 2 are disposed in a perpendicular manner, a gas outlet 11 and a liquid outlet 21 are respectively disposed at the intersection of the gas channel 1 and the liquid channel 2, the gas channel 1 is configured to be connected to a gas supply device and guide a pressurized gas flow to be ejected from the gas outlet 11, the liquid channel 2 is configured to be connected to a liquid supply device and guide a liquid to be ejected from the liquid outlet 21, an atomizing area 3 is disposed at the intersection of the gas channel 1 and the liquid channel 2, the gas outlet 11 and the liquid outlet 21 are both communicated with the atomizing area 3, the gas outlet 11 is disposed toward the atomizing area 3, and a mist outlet 4 is disposed at one side of the atomizing area 3 opposite to the gas outlet, the utility model discloses a liquid outlet device, including a mist outlet 4, a liquid outlet 21, a vacuum guiding area 31, a vacuum area, a gas outlet 21, a liquid outlet 4, a mist outlet 3, a liquid outlet 21, a vacuum guiding area 31, a vacuum area is formed to the effect of high velocity air current, and the existence of vacuum area can produce an ascending suction to the mist of air current and liquid outlet 21 department to play the play liquid direction that draws high liquid outlet 21, ensure that liquid outlet spun liquid is by the atomizing effect of high pressure air current full play.

The maximum diameter of the mist outlet 4 is set as d1, the major diameter of the atomizing area 3 is set as d2, and the maximum diameter of the air outlet 11 is set as d3, so that d3 < d1 < d2 is satisfied.

The gas passage 1 is close to 11 positions of gas outlet and sets up to pressure boost rectifying region 12, pressure boost rectifying region 12 is a toper cavity, toper cavity point department sets up with 11 intercommunications in gas outlet. The liquid channel 2 is provided with a liquid collection seepage-proofing area 22 at a position close to the liquid outlet 21, the liquid collection seepage-proofing area 22 is a conical cavity, and the tip end of the conical cavity is communicated with the liquid outlet.

In order to achieve the ideal spraying effect, the aperture size of the air outlet 11 is preferably 0.2mm to 0.5mm, and the aperture size of the liquid outlet 21 is preferably 0.2mm to 0.6 mm. During production design, the sizes of the air outlet 11 and the liquid outlet 21 are adjusted according to actual requirements, so that the mist outlet speed and the size of water mist particles can be controlled.

The nozzle body comprises two assembly connecting pieces 5 which are connected, the two assembly connecting pieces 5 are symmetrically arranged on the left side and the right side of the nozzle body, the assembly connecting pieces 5 are provided with connecting through holes, and the nozzle body can be arranged on the equipment body by connecting the connecting through holes through screws or bolt columns.

The nozzle body is integrally formed by injection molding.

In summary, the following steps: the nozzle body structure of the utility model is reasonable, and is formed integrally by injection molding, not only the manufacturing cost is low, but also the body structure is stable in connection, and meanwhile, the structure assembly parts are saved, so that the nozzle body has small volume and can be flexibly applied to a small-size installation space; the gas channel 1 is provided with a pressurization rectifying area 12 with a conical cavity structure at the position close to the gas outlet 11, so that the gas channel not only can play a role of greatly enhancing the gas pressure of the gas outlet, but also can play a role of reducing the gas flow resistance as much as possible while the gas channel is pressurized; the liquid collecting and seepage preventing area 22 with a conical cavity structure is arranged at the position, close to the liquid outlet 21, of the liquid channel 2, so that the liquid outlet 21 can be kept in a sufficient water filling state in the working process, the phenomenon of discontinuous spraying in the spraying process is reduced, and meanwhile, the phenomenon that gas sprayed from the gas outlet permeates into the liquid channel 2 to influence the normal spraying effect can be avoided through the necking structure; the vacuum flow guide area 31 can effectively increase the liquid outlet direction of the liquid outlet 21 by utilizing vacuum air pressure, so that the liquid sprayed from the liquid outlet is completely atomized by high-pressure air flow, the atomization efficiency is improved, and the phenomenon of misting axis deviation cannot occur when the mist outlet 4 mists.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An atomising nozzle comprising a nozzle body, the nozzle body comprising a gas passage (1) and a liquid passage (2), characterized in that: the gas channel (1) and the liquid channel (2) are arranged in an intersecting manner, the gas channel (1) and the liquid channel (2) are respectively provided with a gas outlet (11) and a liquid outlet (21) at an intersection, the gas channel (1) is used for being connected with a gas supply device and guiding pressurized gas flow to be sprayed out from the gas outlet (11), the liquid channel (2) is used for being connected with a liquid supply device and guiding liquid to be sprayed out from the liquid outlet (21), an atomization area (3) is arranged at the intersection of the gas channel (1) and the liquid channel (2), the gas outlet (11) and the liquid outlet (21) are both communicated with the atomization area (3), the gas outlet (11) is arranged towards the atomization area (3), the atomization area (3) is arranged at one side of the gas outlet in a facing direction, and is provided with a mist outlet (4), and the mist outlet (4) is communicated with the atomization area (3) and the outside, the liquid outlet (21) is arranged below the gas outlet (11), and the atomizing area (3) is positioned at one side of the gas outlet (11) opposite to the liquid outlet (21) and is a vacuum flow guide area (31).

2. An atomizing nozzle as set forth in claim 1, wherein: the maximum diameter of the mist outlet (4) is set as d1, the major diameter of the atomizing area (3) is set as d2, and the maximum diameter of the air outlet (11) is set as d3, so that d3 < d1 < d2 is satisfied.

3. An atomizing nozzle as set forth in claim 1, wherein: gas passage (1) is close to gas outlet (11) position department and sets up to pressure boost rectification district (12), pressure boost rectification district (12) are a toper cavity, toper cavity point department sets up with gas outlet (11) intercommunication.

4. An atomising nozzle as claimed in any one of claims 1, 2 and 3, in which: the caliber size of the air outlet (11) is 0.2 mm-0.5 mm.

5. An atomizing nozzle as set forth in claim 1, wherein: the liquid channel (2) is close to the liquid outlet (21) and is provided with a liquid collection seepage prevention area (22), the liquid collection seepage prevention area (22) is a conical cavity, and the tip of the conical cavity is communicated with the liquid outlet.

6. An atomiser nozzle as claimed in claim 1 or 5, in which: the caliber size of the liquid outlet (21) is 0.2 mm-0.6 mm.

7. An atomizing nozzle as set forth in claim 1, wherein: the gas channel (1) and the liquid channel (2) are vertically arranged.

8. An atomizing nozzle as defined in claim 1, wherein: the atomization area (3) is a wire groove.

9. An atomizing nozzle as set forth in claim 1, wherein: the nozzle body comprises an assembly connecting piece (5) which is connected with each other.

10. An atomiser nozzle as claimed in claim 1 or 9, in which: the nozzle body is integrally formed by injection molding.