CN215083619U - Two-fluid atomizer - Google Patents
Two-fluid atomizer Download PDFInfo
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- CN215083619U CN215083619U CN202120590038.4U CN202120590038U CN215083619U CN 215083619 U CN215083619 U CN 215083619U CN 202120590038 U CN202120590038 U CN 202120590038U CN 215083619 U CN215083619 U CN 215083619U
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- feeding channel
- fluid atomizer
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Abstract
The utility model provides a two-fluid atomizer, belonging to the technical field of coiling machines, comprising a feeding part, a first bearing part and a second bearing part; the feeding part is provided with a first feeding channel and a second feeding channel, the first feeding channel is provided with a liquid inlet, and the second feeding channel is provided with a plurality of air inlets arranged along the circumferential direction of the feeding part; the first bearing part is provided with a third feeding channel, and the end part of the third feeding channel, which is far away from the first feeding channel, is provided with a plurality of liquid outlets; the second bearing part is provided with a plurality of S-shaped guide channels and a mixing cavity, one end of each S-shaped guide channel is connected with the second feeding channel, and the other end of each S-shaped guide channel is connected with the mixing cavity; the end of the mixing cavity is provided with a discharge hole, and a plurality of liquid outlets are communicated with the mixing cavity. The utility model provides a two fluid atomizers, high-pressure gas become rotatory air current through a plurality of S type direction passageways and encircle the liquid that strikes a plurality of liquid outlets and come out, make liquid atomize better in mixing the intracavity, and fog grain diameter is littleer.
Description
Technical Field
The utility model belongs to the technical field of the atomizer, specifically speaking are two fluid atomizers.
Background
Nebulizers are used primarily for medical treatment and air humidification in domestic applications. Medical atomization requires that liquid medicine be atomized and then inhaled into the throat and the lung for disease treatment. When the atomized medicine has large particle diameter, the treatment time of the medicine with the same amount is shortened, and the absorption of the medicine is not utilized, so that the treatment effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two fluid atomizer aims at solving the big problem of liquid atomizing back fog grain diameter.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a two-fluid atomizer comprising:
the feeding part is provided with a first feeding channel and a second feeding channel, the first feeding channel is provided with a liquid inlet, and the second feeding channel is provided with a plurality of air inlets arranged along the circumferential direction of the feeding part;
the first bearing part is provided with a third feeding channel connected with the first feeding channel, and the end part of the third feeding channel, which is far away from the first feeding channel, is provided with a plurality of liquid outlets;
the second bearing part is connected with the tail end of the feeding part and is provided with a plurality of S-shaped guide channels and a mixing cavity, one end of each S-shaped guide channel is connected with the second feeding channel, and the other end of each S-shaped guide channel is connected with the mixing cavity; the one end that the mixing chamber kept away from first accepting part is equipped with the discharge gate, and is a plurality of the liquid outlet with the mixing chamber intercommunication.
As another embodiment of the application, a transition circular arc is arranged at the joint of the feed inlet and the second feed channel.
As another embodiment of this application, the tip that first accepting part kept away from first feedstock channel is the bulb face, be equipped with a plurality ofly on the bulb face the liquid outlet.
As another embodiment of the present application, the axis of the liquid outlet coincides with the center of the spherical head surface.
As another embodiment of the present application, the S-shaped guide channel is spirally arranged along the axial direction of the first receiving portion.
As another embodiment of this application, the afterbody of discharge gate is equipped with the expansion mouth.
As another embodiment of the present application, a nozzle having a plurality of nozzles is installed in the expansion port.
As another embodiment of the application, the second bearing part is in threaded connection with the feeding part and is provided with a sealing ring.
As another embodiment of this application, the mixing chamber inner wall is to the arcwall face of discharge gate shrink.
The utility model provides a two fluid atomizers's beneficial effect lies in: liquid and high-pressure gas enter into first feedstock channel and second feedstock channel through inlet and a plurality of air inlet respectively, and liquid gets into the third feedstock channel of first accepting portion then evenly discharges the hybrid chamber through a plurality of liquid outlets in, and high-pressure gas becomes rotatory air current through a plurality of S type direction passageways and encircles the liquid that strikes a plurality of liquid outlets and come out, makes liquid atomize better in the hybrid chamber, and the fog grain diameter is littleer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a cross-sectional view of a two-fluid atomizer in accordance with an embodiment of the present invention;
fig. 2 is a schematic view of a nozzle of a two-fluid atomizer according to an embodiment of the present invention;
fig. 3 is a schematic view of the inside of the S-shaped guiding channel of the two-fluid atomizer according to the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100. a feeding section; 110. a first feed channel; 111. a liquid inlet; 120. a second feed channel; 121. an air inlet; 200. a first receiving part; 210. a third feed channel; 220. a liquid outlet; 230. a ball head surface; 300. a second receiving part; 310. an S-shaped guide channel; 320. a mixing chamber; 330. a discharge port; 331. expanding the mouth; 340. an arc-shaped surface; 400. a transition arc; 500. a nozzle; 510. a spout; 600. and (5) sealing rings.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, a two-fluid atomizer according to the present invention will now be described. A two fluid atomizer comprising a feed section 100, a first bay 200, and a second bay 300; the feeding part 100 is provided with a first feeding channel 110 and a second feeding channel 120, the first feeding channel 110 is provided with a liquid inlet 111, and the second feeding channel 120 is provided with a plurality of air inlets 121 arranged along the circumferential direction of the feeding part 100; the first receiving part 200 is provided with a third feeding channel 210 connected with the first feeding channel 110, and the end part of the third feeding channel 210 far away from the first feeding channel 110 is provided with a plurality of liquid outlets 220; the second receiving part 300 is connected with the end of the feeding part 100 and is provided with a plurality of S-shaped guide channels 310 and a mixing cavity 320, one end of each S-shaped guide channel 310 is connected with the second feeding channel 120, and the other end of each S-shaped guide channel 310 is connected with the mixing cavity 320; the mixing cavity 320 is provided with a discharge port 330 at an end thereof away from the first receiving portion 200, and the plurality of discharge ports 220 are communicated with the mixing cavity 320.
The utility model provides a two fluid atomization wares, compare with prior art, liquid and high-pressure gas enter into first feedstock channel 110 and second feedstock channel 120 through inlet 111 and a plurality of air inlet 121 respectively, liquid gets into the third feedstock channel 210 of first bolster 200 then through a plurality of liquid outlets 220 evenly discharge to the hybrid chamber 320 in, high-pressure gas becomes rotatory air current through a plurality of S type guiding channel 310 and encircles the liquid that strikes a plurality of liquid outlets 220 and come out, it is better to make liquid atomizing in hybrid chamber 320, fog grain diameter is littleer.
Referring to fig. 1, as an embodiment of the two-fluid atomizer of the present invention, a transition arc 400 is disposed at the connection between the air inlet 121 and the second feeding channel 120.
In this embodiment, the transition arc 400 enables the gas to smoothly enter the second feeding channel 120 along the arc sidewall, thereby avoiding the loss of gas pressure.
As another embodiment, the joint of the air inlet 121 and the second feeding channel 120 is chamfered, and the chamfered air inlet channel can make air smoothly enter the second feeding channel 120, so as to avoid a large air pressure loss.
Referring to fig. 1, as an embodiment of the two-fluid atomizer of the present invention, an end of the first receiving portion 200 away from the first feeding channel 110 is a ball head surface 230, and the ball head surface 230 is provided with a plurality of liquid outlets 220.
In this embodiment, the contact area of mixing chamber 320 has been increased to bulb face 230, can set up more liquid outlets 220, and more liquid outlets 220 can make liquid play liquid particle diameter more fine, and fine liquid particle is better through high-pressure gas striking back atomization effect, and the fog particle diameter is littleer.
Referring to fig. 1, as an embodiment of the two-fluid atomizer of the present invention, the axis of the liquid outlet 220 coincides with the center of the spherical head surface 230.
In this embodiment, the axis of liquid outlet 220 and the center coincidence of bulb face 230 for liquid can both evenly flow out from all directions, and under the condition of same liquid flow, liquid atomizing is more even, and the effect is better.
Referring to fig. 3, as an embodiment of the two-fluid atomizer of the present invention, an S-shaped guiding channel 310 is spirally disposed along the axial direction of the first receiving portion 200.
In this embodiment, the high-pressure gas changes into the gas flow around the mixing chamber 320 through the S-shaped guide channel 310 arranged spirally, which increases the length of the traveling path of the high-pressure gas in the mixing chamber 320, so that the liquid is atomized in the mixing chamber 320 for a longer time, and the atomization effect is better.
Optionally, the spiral setting of S type guiding channel 310, the angle or the pitch of helix specifically set up according to actual conditions, and the ropy liquid can suitably reduce the angle of helix, makes liquid atomizing time longer in mixing chamber 320, is favorable to the atomizing effect.
Referring to fig. 1, as a specific embodiment of the two-fluid atomizer of the present invention, an expansion port 331 is disposed at the tail of the discharge port 330.
In this embodiment, the expanding opening 331 can enable the atomized gas in the mixing chamber 320 to have an outward diffusion channel, so as to expand the spraying range of the atomized gas and avoid recondensation caused by too concentrated atomized gas.
Referring to fig. 2, as an embodiment of the two-fluid atomizer of the present invention, a nozzle 500 having a plurality of nozzle openings 510 is installed in the expanding opening 331.
In this embodiment, the nozzle 500 is uniformly provided with a plurality of uniformly arranged nozzles 510, so that the atomized gas can be sprayed more uniformly.
Referring to fig. 1, as an embodiment of the two-fluid atomizer of the present invention, a second receiving portion 300 is screwed to a feeding portion 100 and has a sealing ring 600.
In this embodiment, the second receiving portion 300 and the feeding portion 100 can be detachably connected by a screw thread, so as to facilitate replacement and cleaning of damaged parts. The seal ring 600 prevents high-pressure gas from being exposed from the screw coupling gap.
Referring to fig. 1, as an embodiment of the two-fluid atomizer of the present invention, an arc surface 340 of the inner wall of the mixing chamber 320 is contracted toward the discharge port 330.
In this embodiment, the atomized gas can gradually enter the discharge port 330 along the arc surface 340, so as to avoid the residual atomized gas in the mixing chamber 320 due to the sudden change of the size and shape.
Optionally, the inner wall of the mixing chamber 320 is a tapered hole gradually converging toward the discharge port 330.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A two-fluid atomizer, comprising:
the feeding part is provided with a first feeding channel and a second feeding channel, the first feeding channel is provided with a liquid inlet, and the second feeding channel is provided with a plurality of air inlets arranged along the circumferential direction of the feeding part;
the first bearing part is provided with a third feeding channel connected with the first feeding channel, and the end part of the third feeding channel, which is far away from the first feeding channel, is provided with a plurality of liquid outlets;
the second bearing part is connected with the tail end of the feeding part and is provided with a plurality of S-shaped guide channels and a mixing cavity, one end of each S-shaped guide channel is connected with the second feeding channel, and the other end of each S-shaped guide channel is connected with the mixing cavity; the one end that the mixing chamber kept away from first accepting part is equipped with the discharge gate, and is a plurality of the liquid outlet with the mixing chamber intercommunication.
2. The two-fluid atomizer of claim 1, wherein said inlet port is radiused at the junction with said second feed channel.
3. The two-fluid atomizer of claim 1, wherein said first receiving portion is terminated at a ball-end surface remote from said first feed channel, and wherein said plurality of liquid outlets open onto said ball-end surface.
4. A two-fluid atomizer according to claim 3, wherein said exit orifice axis is coincident with the center of said spherical head surface.
5. The two-fluid atomizer of claim 1, wherein said S-shaped guide channel is helically disposed axially along said first bolster.
6. The two-fluid atomizer of claim 1, wherein said discharge orifice has an expanded orifice at its rear portion.
7. The two-fluid atomizer of claim 6, wherein a nozzle having a plurality of orifices is mounted within said diverging opening.
8. The two-fluid atomizer of claim 1, wherein said second adapter is threadably connected to said feed portion and is provided with a sealing ring.
9. The two-fluid atomizer of claim 1, wherein said mixing chamber inner wall has an arcuate surface converging toward said discharge orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590038.4U CN215083619U (en) | 2021-03-23 | 2021-03-23 | Two-fluid atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590038.4U CN215083619U (en) | 2021-03-23 | 2021-03-23 | Two-fluid atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215083619U true CN215083619U (en) | 2021-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120590038.4U Active CN215083619U (en) | 2021-03-23 | 2021-03-23 | Two-fluid atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215083619U (en) |
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2021
- 2021-03-23 CN CN202120590038.4U patent/CN215083619U/en active Active
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