CN209334009U - A kind of forced air atomizer - Google Patents
A kind of forced air atomizer Download PDFInfo
- Publication number
- CN209334009U CN209334009U CN201821353629.4U CN201821353629U CN209334009U CN 209334009 U CN209334009 U CN 209334009U CN 201821353629 U CN201821353629 U CN 201821353629U CN 209334009 U CN209334009 U CN 209334009U
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- Prior art keywords
- runner
- flow channel
- tapered
- structure body
- diameter
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Abstract
The utility model discloses a kind of forced air atomizers, it includes the air flow channel being coaxially disposed from outside to inside, material flow path and nozzle core, material flow path includes sequentially connected first runner, second flow channel and the first tapered runner, the diameter of second flow channel is greater than the diameter of first runner, air flow channel includes sequentially connected third flow channel, 4th runner and the second tapered runner, the diameter of 4th runner is less than the diameter of third flow channel, second tapered runner is circumferentially positioned at the outside of the first tapered runner, one end of nozzle core is pyramidal structure body, one end of pyramidal structure body is arranged in the first tapered runner.A certain amount of material can be stored in the utility model in material flow path, it not only ensure that the sufficient supply of material in this way, also assure pressure of the material in material flow path, it avoids since cutout or insufficient pressure cause the material sprayed in material flow path that discontinuous problem occurs, improves the material effect of material.
Description
Technical field
The utility model relates to material atomization technique fields, more particularly to a kind of forced air atomizer.
Background technique
The working principle of pneumatic atomizer is that liquid film is made to generate division using high-speed flow, and high-speed flow can be using pressure
Contracting air.When compressed air with very high annular space speed from atomizer spray when, the flow velocity of feed liquid is very low, thus the two there is
Very big relative speed difference generates frictional force and shearing force between gas-liquid, feed liquid is made to form tiny droplet.It is entitled a kind of spraying
The utility model patent specification of drying and granulating machine discloses, and atomizer spray gun is a kind of spray gun of three streamings, it is by supporting
What liquid material channel, first compression air hose and the first compression air body nozzle of liquid material pipe and spraying liquid materials mouth composition in pipe formed
The secondary compressed air channel of first compression air duct and secondary compressed air pipe and secondary compressed air body nozzle composition
It constitutes.Although opposite atomizer and press spray, air-blast atomization can be atomized the feed liquid of viscosity higher, work as air-flow
The certain poor fluidities of formula spray drying treatment, viscosity is big, mitoschisis feed liquid when, the problem of being easy to happen blocking.
Utility model content
The forced air atomizer that the purpose of the utility model is to provide a kind of atomizing effects is good, is not easy to plug, so that existing
There is the difference of atomizing effect present in technology and is addressed the problem of being easy to happen blocking.
To achieve the above object, the utility model provides following scheme: the utility model provides a kind of forced air mist
Change device, including the air flow channel, material flow path and nozzle core being coaxially disposed from outside to inside, the material flow path includes being sequentially connected
First runner, second flow channel and the first tapered runner, the diameter of the second flow channel is greater than the diameter of the first runner, institute
Stating air flow channel includes sequentially connected third flow channel, the 4th runner and the second tapered runner, and the diameter of the 4th runner is small
In the diameter of the third flow channel, second tapered runner is circumferentially positioned at the outside of first tapered runner, the spray
One end of mouth core is pyramidal structure body, and one end of the pyramidal structure body is arranged in first tapered runner.
Preferably, guide vane is provided in the 4th runner.
Preferably, the other end of the pyramidal structure body is arranged in the second flow channel or first tapered runner.
Preferably, the other end of the nozzle core is provided with cylindrical structure body, the cylindrical structure body and the taper knot
The other end rounding off of structure body connects.
Preferably, the other end of the cylindrical structure body and the pyramidal structure body is an integral molding structure.
Preferably, first tapered runner is concordant with the end of second tapered runner.
The utility model achieve compared with the existing technology it is following the utility model has the advantages that
1, setting the is wrapped around using in the first tapered runner in forced air atomizer provided by the utility model
The mode of two tapered runners flows in the second tapered runner so that being atomized material film by the taper flowed out in the first tapered runner
Out under the action of forced air, accelerate diffusion, forms atomizing effect preferably secondary taper aerosol material film；Further, it uses
The diameter of second flow channel is greater than to the mode of first runner, so that a certain amount of material can be stored in material flow path, so not
It only ensure that the sufficient supply of material, it is ensured that pressure of the material in material flow path is avoided due to cutout or pressure not
Foot causes the material sprayed in material flow path that discontinuous problem occurs, and improves the material effect of material；Further, it uses
By the diameter of the 4th runner be less than third flow channel diameter mode, ensure that pressure of the gas in air flow channel, avoid by
Cause gas to the problem of material atomizing effect difference in insufficient pressure, and then improves atomizing effect.
2, using cylindrical structure body and pyramidal structure body in nozzle core in forced air atomizer provided by the utility model
The connection of other end rounding off mode so that material is easy to avoid the problem of material is easy accumulation by nozzle core.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the overall structure diagram of the utility model forced air atomizer；
Wherein, 1- air flow channel, 2- material flow path, 3- nozzle core, 4- first runner, 5- second flow channel, the first taper of 6-
Runner, 7- third flow channel, the 4th runner of 8-, the second tapered runner of 9-, 10- pyramidal structure body, 11- cylindrical structure body, 12- water conservancy diversion
Blade.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The forced air atomizer that the purpose of the utility model is to provide a kind of atomizing effects is good, is not easy to plug, so that existing
There is the difference of atomizing effect present in technology and is addressed the problem of being easy to happen blocking.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
As shown in Figure 1, the utility model provides a kind of forced air atomizer, including what is be coaxially disposed from outside to inside
Air flow channel 1, material flow path 2 and nozzle core 3, material flow path 2 include sequentially connected first runner 4, second flow channel 5 and first
Tapered runner 6, the diameter of second flow channel 5 are greater than the diameter of first runner 4, and air flow channel 1 includes sequentially connected third flow channel
7, the 4th runner 8 and the second tapered runner 9, the diameter of the 4th runner 8 are less than the diameter of third flow channel 7,9 ring of the second tapered runner
Around the outside that the first tapered runner 6 is arranged in, one end of nozzle core 3 is pyramidal structure body 10, and one end of pyramidal structure body 10 is set
It sets in the first tapered runner 6.
When carrying out atomization work, material is fed in material flow path 2, material sequentially passes through first runner 4, second flow channel
5 and first tapered material film after tapered runner 6 spray, while gas enters air flow channel 1, and gas sequentially passes through third flow channel
7, tapered air film sprays after the 4th runner 8 and the second tapered runner 9, wherein the gas and material of ejection interact to be formed
Secondary-atomizing material film；Further, in such a way that the diameter of second flow channel 5 is greater than first runner 4, so that material flow path 2
In can store a certain amount of material, not only ensure that the sufficient supply of material in this way, it is ensured that material is in material flow path 2
Pressure, avoid since cutout or insufficient pressure cause the material sprayed in material flow path 2 that discontinuous problem occurs, improve
The material effect of material；Further, it in such a way that the diameter of the 4th runner 8 is less than 7 diameter of third flow channel, ensure that
Pressure of the gas in air flow channel 1 is avoided since insufficient pressure causes gas to the problem of material atomizing effect difference, in turn
Improve atomizing effect.
In order to carry out guide functions to the high pressure gas entered in air flow channel 1, set in the 4th runner 8 in the utility model
It is equipped with guide vane 12, so that high pressure gas flows into the second tapered runner 9 after guide vane 12, i.e. guide vane 12 is completed
It sprays after rectified action entering the second tapered runner 9, wherein several flow-guiding channel groups that adjacent guide vanes 12 are formed can be with
For spiral stream guidance channel group or linear type flow-guiding channel group.
The flowing stroke in the first tapered runner 6 in order to guarantee material is adjustable, pyramidal structure body in the utility model
10 other end is arranged in second flow channel 5 or the first tapered runner 6.
The other end of nozzle core 3 is provided with cylindrical structure body 11, cylindrical structure body 11 and pyramidal structure in the utility model
The other end rounding off of body 10 connects；I.e. using the other end of cylindrical structure body 11 in nozzle core 3 and pyramidal structure body 10 circle
The mode for crossing connection is slipped over, so that material is easy to avoid the problem of material is easy accumulation by nozzle core 3.
In order to guarantee the structural stability of nozzle core 3, cylindrical structure body 11 and pyramidal structure body 10 in the utility model
The other end is an integral molding structure.
In order to guarantee the synchronism of material and air, the first tapered runner 6 and the second tapered runner 9 in the utility model
End is concordant, wherein end include outboard end (i.e. the first tapered runner 6 of material and air and the second tapered runner 9 go out
At mouthful) and/or medial end (i.e. the entrance side of the first tapered runner 6 of material and air and the second tapered runner 9).
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. a kind of forced air atomizer, which is characterized in that including be coaxially disposed from outside to inside air flow channel, material flow path and
Nozzle core, the material flow path include sequentially connected first runner, second flow channel and the first tapered runner, the second flow channel
Diameter be greater than the diameter of the first runner, the air flow channel includes sequentially connected third flow channel, the 4th runner and the
Two tapered runners, the diameter of the 4th runner are less than the diameter of the third flow channel, and second tapered runner is around setting
In the outside of first tapered runner, one end of the nozzle core is pyramidal structure body, and one end of the pyramidal structure body is set
It sets in first tapered runner.
2. forced air atomizer according to claim 1, which is characterized in that be provided with water conservancy diversion leaf in the 4th runner
Piece.
3. forced air atomizer according to claim 1, which is characterized in that the other end of the pyramidal structure body is arranged
In the second flow channel or first tapered runner.
4. forced air atomizer according to claim 3, which is characterized in that the other end of the nozzle core is provided with circle
Pillar structure, the cylindrical structure body are connect with the other end rounding off of the pyramidal structure body.
5. forced air atomizer according to claim 4, which is characterized in that the cylindrical structure body and the taper knot
The other end of structure body is an integral molding structure.
6. forced air atomizer according to claim 1, which is characterized in that first tapered runner and described second
The end of tapered runner is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353629.4U CN209334009U (en) | 2018-08-22 | 2018-08-22 | A kind of forced air atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353629.4U CN209334009U (en) | 2018-08-22 | 2018-08-22 | A kind of forced air atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209334009U true CN209334009U (en) | 2019-09-03 |
Family
ID=67743414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821353629.4U Expired - Fee Related CN209334009U (en) | 2018-08-22 | 2018-08-22 | A kind of forced air atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209334009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155845A (en) * | 2022-06-27 | 2022-10-11 | 山东理工大学 | Air-assisted electrostatic sprayer |
-
2018
- 2018-08-22 CN CN201821353629.4U patent/CN209334009U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155845A (en) * | 2022-06-27 | 2022-10-11 | 山东理工大学 | Air-assisted electrostatic sprayer |
| CN115155845B (en) * | 2022-06-27 | 2024-01-19 | 山东理工大学 | Air-assisted electrostatic spray head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20210822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |