CN214132444U - High-efficient atomizing device - Google Patents
High-efficient atomizing device Download PDFInfo
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- CN214132444U CN214132444U CN202022177353.2U CN202022177353U CN214132444U CN 214132444 U CN214132444 U CN 214132444U CN 202022177353 U CN202022177353 U CN 202022177353U CN 214132444 U CN214132444 U CN 214132444U
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Abstract
The utility model discloses a high-efficiency atomization device, which comprises an ultrasonic transducer, a cavity, an upper cover plate, a lower cover plate, a compressed air inlet and a liquid injection port, wherein the ultrasonic transducer is arranged at the bottom of the cavity and used for generating ultrasonic atomization; the liquid injection port is arranged at the bottom of the cavity and used for controlling liquid to flow in and out of the cavity; the upper cover plate and the lower cover plate are arranged at the upper end of the cavity body up and down to impact and break mist liquid drops; the compressed air inlet is arranged at the bottom of the cavity and used for controlling the injection of compressed air and driving the mist liquid drops to impact the upper cover plate and the lower cover plate; the upper cover plate and the lower cover plate are coated with super-hydrophobic coatings, so that liquid drops can be prevented from being attached, and impact crushing of the liquid drops is accelerated; the upper cover plate and the lower cover plate form a liquid drop rebound impact area, and atomized liquid drops impact on the liquid drop rebound impact area for multiple times and are broken and become smaller. The utility model discloses a compressed air drives fog and upwards discharges for apron about the fog striking forms the less fog liquid drop of size, has guaranteed size controllability, speed controllability and the stability of fog liquid drop.
Description
Technical Field
The utility model relates to an atomizing field, concretely relates to high-efficient atomizing device.
Background
The atomizer is a device for atomizing a sample solution. The nebulizer is an important part of the atomization system, and its performance has a significant influence on the precision of the measurement and chemical interference. Therefore, the atomizer is required to have stable spraying, fine and uniform droplets, and high atomization efficiency.
Common atomizers comprise an ultrasonic atomizer, a jet atomizer and a vibrating screen hole atomizer, core elements of all the ultrasonic atomizers comprise ultrasonic transducers, and atomized liquid drops generated by the ultrasonic transducers are large, so that the problems of nozzle blockage, high maintenance cost and the like are easily caused.
How to provide a simple structure, compactness, safe, reliable, high-efficient, energy-conserving atomizing device, on the basis of guaranteeing the leakproofness and the stability of device, make the size of the liquid drop that the atomizing formed littleer, more even to reduce cost of maintenance, improve atomizing efficiency, become the problem that needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
In order to overcome a series of defects in the prior art, the utility model aims to provide a high-efficiency atomization device aiming at the problems, which comprises an ultrasonic transducer 5, a cavity 2, an upper cover plate 4, a lower cover plate 3, a compressed air inlet 1 and a liquid injection port 6, and is characterized in that,
the ultrasonic transducer 5 is arranged at the bottom of the cavity 2 and used for generating ultrasonic atomization in the cavity 2;
the liquid injection port 6 is arranged at the bottom of the cavity 2 and is used for controlling liquid to flow into or out of the cavity 2;
the upper cover plate 4 and the lower cover plate 3 are sequentially arranged at the upper end of the cavity 2 from top to bottom and are used for impacting and crushing mist droplets, wherein the upper cover plate 4 and the lower cover plate 3 form a droplet rebounding impact area, and atomized droplets are impacted and crushed between the upper cover plate 4 and the lower cover plate 3 for multiple times to form droplets with smaller sizes;
the compressed air inlet 1 is arranged at the bottom of the cavity 2 and used for controlling the injection of compressed air and driving mist liquid drops to impact the upper cover plate 4 and the lower cover plate 3.
Preferably, the size of the outer circle radius R of the upper cover plate 4 is the same as that of the outer circle radius R of the lower cover plate 3, and the radius R is one half of the diameter of the cavity 2.
Preferably, the upper cover plate 4 is uniformly distributed with conical bosses with a bottom surface diameter d of 1/3R-1/5R along the circumferential direction at a distance S from the center of the upper cover plate, the value of S is 1/3R to 2/3R, and the conical vertex angles of the conical bosses range from 130 ° to 170 °.
Preferably, the upper cover plate 4 is provided with through holes uniformly distributed along the circumferential direction at a position away from the circle center S.
Preferably, the lower cover plate 3 is a conical structure with a flat surface.
Preferably, the taper angle θ of the lower cover plate 3 is 150 ° to 175 °.
Preferably, the lower cover plate 3 is uniformly distributed with through holes with the diameter d of 1/3R-1/5R along the circumferential direction at a distance S from the center of the lower cover plate.
Preferably, the distance between the upper cover plate 4 and the lower cover plate 3 is 5mm-15 mm.
Preferably, the upper cover plate 4 and the lower cover plate 3 are coated with super-hydrophobic coatings for preventing adhesion of liquid droplets and accelerating impact breakage of the liquid droplets.
Preferably, the axis of the cavity 2 passes through the axis of the ultrasonic transducer 5.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1) the utility model provides a high-efficiency atomization device, which produces ultrasonic atomization in a cavity through an ultrasonic transducer and drives fog to be discharged upwards through compressed air, so that atomized liquid drops impact an upper cover plate and a lower cover plate to form fog liquid drops with smaller size, and the device ensures the size controllability, speed controllability and stability of the fog liquid drops;
2) the utility model provides a high-efficiency atomization device, wherein a liquid drop rebounding impact area is formed by an upper cover plate and a lower cover plate, atomized liquid drops are impacted and crushed between the upper cover plate and the lower cover plate for many times, and liquid drops with smaller size are formed;
3) the utility model provides a high-efficient atomizing device, through scribble super hydrophobic coating on upper cover plate and lower apron, can prevent that the liquid drop from adhering to the striking of liquid drop is broken with higher speed.
Drawings
FIG. 1 is a schematic sectional view of a high efficiency atomizing device according to the present invention;
FIG. 2 is a schematic structural view of an upper cover plate of a high-efficiency atomizing device according to the present invention;
fig. 3 is a schematic structural diagram of a lower cover plate of the high-efficiency atomization device of the present invention.
The reference numbers in the figures are:
1-compressed air inlet, 2-cavity, 3-lower cover plate, 4-upper cover plate, 5-ultrasonic transducer, 6-liquid injection port and 7-connecting line.
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention.
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.
The embodiments and the directional terms described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The following describes a high-efficiency atomizing device in detail with reference to the drawings.
As shown in fig. 1-3, a high-efficiency atomization device comprises an ultrasonic transducer 5, a cavity 2, an upper cover plate 4, a lower cover plate 3, a compressed air inlet 1 and a liquid injection port 6,
the ultrasonic transducer 5 is arranged at the bottom of the cavity 2 and used for generating ultrasonic atomization in the cavity 2, and the ultrasonic transducer 5 is connected with an external power supply through a connecting wire 7;
the liquid injection port 6 is arranged at the bottom of the cavity 2 and is used for controlling liquid to flow into or out of the cavity 2;
the upper cover plate 4 and the lower cover plate 3 are sequentially arranged at the upper end of the cavity 2 from top to bottom and are used for impacting and crushing mist droplets, wherein the upper cover plate 4 and the lower cover plate 3 form a droplet rebounding impact area, and atomized droplets are impacted and crushed on the upper cover plate 4 and the lower cover plate 3 for multiple times to form droplets with smaller sizes;
the compressed air inlet 1 is arranged at the bottom of the cavity 2 and used for controlling the injection of compressed air and driving mist liquid drops to impact the upper cover plate 4 and the lower cover plate 3.
Preferably, the size of the outer circle radius R of the upper cover plate 4 is the same as that of the outer circle radius R of the lower cover plate 3, and the radius R is one half of the diameter of the cavity 2.
Preferably, the upper cover plate 4 is uniformly distributed with conical bosses with a bottom surface diameter d of 1/3R-1/5R along the circumferential direction at a distance S from the center of the upper cover plate, the value of S is 1/3R to 2/3R, and the conical vertex angles of the conical bosses range from 130 ° to 170 °.
Preferably, the upper cover plate 4 is provided with through holes uniformly distributed along the circumferential direction at a position away from the circle center S.
Preferably, the lower cover plate 3 is a conical structure with a flat surface.
Preferably, the taper angle θ of the lower cover plate 3 is 150 ° to 175 °.
Preferably, the lower cover plate 3 is uniformly distributed with through holes with the diameter d of 1/3R-1/5R along the circumferential direction at a distance S from the center of the lower cover plate.
Preferably, the distance between the upper cover plate 4 and the lower cover plate 3 is 5mm-15 mm.
Preferably, the upper cover plate 4 and the lower cover plate 3 are coated with super-hydrophobic coatings for preventing adhesion of liquid droplets and accelerating impact breakage of the liquid droplets.
Preferably, the axis of the cavity 2 passes through the axis of the ultrasonic transducer 5.
Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An efficient atomization device comprises an ultrasonic transducer (5), a cavity (2), an upper cover plate (4), a lower cover plate (3), a compressed air inlet (1) and a liquid injection port (6),
the ultrasonic transducer (5) is arranged at the bottom of the cavity (2) and is used for generating ultrasonic atomization in the cavity (2);
the liquid injection port (6) is arranged at the bottom of the cavity (2) and is used for controlling liquid to flow into or out of the cavity (2);
the upper cover plate (4) and the lower cover plate (3) are sequentially arranged at the upper end of the cavity (2) from top to bottom and are used for impacting and breaking mist liquid drops;
the compressed air inlet (1) is arranged at the bottom of the cavity (2) and used for controlling the injection of compressed air and driving mist liquid drops to impact the upper cover plate (4) and the lower cover plate (3).
2. A high efficiency atomizer according to claim 1, wherein the outer radius R of the upper cover plate (4) is the same size as the outer radius R of the lower cover plate (3), and the radius R is one-half of the diameter of the cavity (2).
3. A high efficiency atomizer according to claim 2, wherein the upper cover plate (4) has a circular cone boss with a base diameter d of 1/3R-1/5R uniformly distributed along the circumference from its center S, wherein S is 1/3R to 2/3R, and the cone apex angle of the circular cone boss is in the range of 130 ° -170 °.
4. A high efficiency atomizing device in accordance with claim 3, characterized in that said upper cover plate (4) has through holes uniformly distributed along the circumferential direction at a distance S from the center of the circle.
5. A high efficiency atomizer according to claim 1, wherein lower cover plate (3) is conical in structure, and has a flat surface.
6. A high efficiency atomisation device according to claim 5 characterised in that the cone angle θ of the lower closure plate (3) is between 150 ° and 175 °.
7. A high efficiency atomizer according to claim 3, wherein said lower cover plate (3) has a plurality of holes with a diameter d of 1/3R-1/5R distributed uniformly in a circumferential direction from its center S.
8. A high efficiency atomizer according to any one of claims 1 to 7, wherein upper cover plate (4) and lower cover plate (3) are separated by a distance in the range of 5mm to 15 mm.
9. A high efficiency atomizer according to any one of claims 1 to 7, wherein the upper cover plate (4) and the lower cover plate (3) are coated with a superhydrophobic coating.
10. A high efficiency atomizing device in accordance with any one of claims 1 to 7, characterized in that the axis of said chamber (2) passes through the axis of said ultrasonic transducer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022177353.2U CN214132444U (en) | 2020-09-28 | 2020-09-28 | High-efficient atomizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022177353.2U CN214132444U (en) | 2020-09-28 | 2020-09-28 | High-efficient atomizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214132444U true CN214132444U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022177353.2U Active CN214132444U (en) | 2020-09-28 | 2020-09-28 | High-efficient atomizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214132444U (en) |
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2020
- 2020-09-28 CN CN202022177353.2U patent/CN214132444U/en active Active
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