CN218282353U

CN218282353U - Ultrasonic spraying device

Info

Publication number: CN218282353U
Application number: CN202221439824.5U
Authority: CN
Inventors: 何坚
Original assignee: Xiamen University
Current assignee: Xiamen University
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2023-01-13
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an ultrasonic spraying device, including sheath gas coupling, opening sheath gas cover, positive pole input terminal, setting that have the nozzle and being in electrode probe and setting ground connection inner tube, insulating cylinder, positive pole tube, atomizing piece and atomizing piece end cover in the casing in the positive pole input terminal, the top of casing is provided with the cap of seting up the inlet and communicating with the ground connection inner tube, the bottom opening of casing and with the sheath gas cover is connected, the insulating cylinder cover is established on the outer wall of ground connection inner tube, be provided with the first recess that is used for installing the end cover probe on the atomizing piece end cover, positive pole input terminal sets up on the casing outer wall, electrode probe and positive pole tube are connected, set up the second recess that is used for placing the spring that is in the compression state on the top lateral wall of ground connection inner tube, the atomizing piece just faces the gas outlet; the utility model discloses can realize changing the input with supersound drive power supply fast portably of atomizing piece.

Description

Ultrasonic spraying device

Technical Field

The utility model relates to an atomizer technical field especially relates to an ultrasonic spraying device.

Background

The atomizer has many applications in a plurality of fields of beauty treatment, medical treatment, industrial and agricultural spraying and scientific instruments. The atomization principle mainly comprises the following steps: ultrasonic atomization; compressing and atomizing air; heating, vaporizing and atomizing; electrospray, and the like.

The ultrasonic atomizer utilizes electronic high-frequency oscillation (oscillation frequency is 108-112 kHz, 1.7MHz or 2.4 MHz), breaks up the molecular structure of liquid through the high-frequency resonance of the ceramic atomizing plate to generate naturally elegant fog, and does not need heating or adding any chemical reagent. The micropore atomization sheet is formed by punching a steel sheet. The outer layer of the steel sheet is a ceramic vibrating sheet, and under electronic high-frequency oscillation, liquid is sprayed out from a middle pore of the atomizing sheet. The input of the driving power supply of the micropore atomization plate consists of a grounding electrode and a positive electrode. The steel sheet with the micropores is a grounding electrode and is attached to the negative electrode of the ceramic vibrating piece. And liquid is dripped on the side of the grounding electrode or is contacted with the grounding electrode through absorbent cotton, and the liquid is atomized from the anode of the ceramic vibrating piece and then is sprayed out. Micropore ultrasonic atomization device on the market all welds on the positive and negative pole of atomizing piece through the cable conductor, and rethread binding post is connected to drive power supply circuit board. When the atomizing plate is replaced, it is difficult to disassemble the housing and also pull and insert the connector lug, which is very inconvenient.

In order to solve the problems, the invention provides an ultrasonic spraying device which solves the problem that the conventional atomizing sheet is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ultrasonic spraying device reaches the purpose that improves the change efficiency of atomizing piece.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides an ultrasonic spraying device, includes sheath gas coupling, opens sheath gas hood, the anodal input terminal that has the nozzle, sets up electrode probe in the anodal input terminal and sets up ground connection inner tube, insulating cylinder, positive pole section of thick bamboo, atomizing piece and atomizing piece end cover in the casing, the top of casing be provided with seted up the inlet and with the cap of ground connection inner tube intercommunication, the bottom opening of casing and with the sheath gas hood is connected, insulating cylinder cover is established on the outer wall of ground connection inner tube, positive pole section of thick bamboo cover is established on the insulating cylinder outer wall, atomizing piece sets up the lower extreme of positive pole section of thick bamboo and with the lower extreme opening contact of ground connection inner tube, atomizing piece end cover lock joint be in the surface of positive pole section of thick bamboo and seted up with the gas outlet of nozzle intercommunication, be provided with the first recess that is used for installing the end cover probe on the atomizing piece end cover, the end cover probe with the atomizing piece supports and leans on, sheath gas coupling set up on the casing outer wall and with the casing intercommunication, positive pole input terminal sets up on the casing outer wall, electrode probe with positive pole section of thick bamboo is connected, the top side wall of ground connection is seted up on the top lateral wall be used for placing the second compression piece state just right atomizing piece.

Preferably, an annular sealing gasket is arranged between the atomizing plate end cover and the atomizing plate.

Preferably, the atomizing sheet is a micropore ultrasonic atomizing sheet, the diameter of each micropore is 3-20 um, and the density is 200 meshes-1500 meshes.

Preferably, the power supply voltage connected with the positive input terminal is 24V to 70V, and the excitation frequency is 108kHz to 2.7MHz.

Preferably, the spray opening of the sheath gas cover is a bell mouth.

Preferably, the insulating cylinder is made of polyetheretherketone or ceramic materials.

Preferably, the housing cover and the housing are fixed by bolts.

The utility model discloses for prior art gain following technological effect:

1. the utility model ensures that the grounding inner cylinder and the grounding electrode of the atomizing sheet are reliably connected through the spring; the positive pole cylinder and the atomizing sheet fixing cover can realize the input of the positive pole of the atomizing sheet, and the sealing silica gel ring can ensure the sealing of the atomizing sheet and the positive pole cylinder; the sheath gas is guided in by the sheath gas pipe joint and then is sprayed out from the bell mouth of the sheath gas cover; the utility model can realize the rapid and simple replacement of the atomizing sheet and the input of the ultrasonic driving power supply; in addition, the guiding of the sheath gas plays a role in assisting atomization and stabilizing airflow, and has the advantages of novel design, simplicity and practicality.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

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

wherein, 1, a shell; 2. a shell cover; 3. an inner grounded cylinder; 4. an insulating cylinder; 5. a positive pole cylinder; 6. an atomizing sheet end cover; 7. a sheath gas shield; 8. a spring; 9. a sheath gas pipe joint; 10. a positive input terminal; 11. an annular seal; 12. an atomizing sheet; 13. an end cap probe; 14. and (3) electrode probes.

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.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

Referring to fig. 1, an ultrasonic spraying device includes a sheath gas pipe joint 9, a sheath gas hood 7 with a spray opening, a positive input terminal 10, an electrode probe 14 disposed in the positive input terminal 10, a grounding inner cylinder 3 disposed in a housing 1, an insulating cylinder 4, a positive cylinder 5, an atomizing sheet 12 and an atomizing sheet end cover 6, wherein a housing cover 2 having a liquid inlet and communicating with the grounding inner cylinder 3 is disposed at the top end of the housing 1, the bottom end of the housing 1 is open and connected with the sheath gas hood 7, the insulating cylinder 4 is sleeved on the outer wall of the grounding inner cylinder 3, the positive cylinder 5 is sleeved on the outer wall of the insulating cylinder 4, the atomizing sheet 12 is disposed at the lower end of the positive cylinder 5 and contacts with the lower end opening of the grounding inner cylinder 3, the atomizing sheet end cover 6 is fastened to the outer surface of the positive cylinder 5 and has a gas outlet communicating with the spray opening, a first groove for mounting the end cover probe 13 is disposed on the atomizing sheet end cover 6, the end cover probe 13 abuts against the atomizing sheet, the sheath gas pipe joint 9 is disposed on the outer wall of the housing 1 and communicates with the housing 1, the positive input terminal 10 is disposed on the outer wall of the housing 1, the electrode 14 and is disposed on the side wall of the grounding inner cylinder 3, and the second groove for compressing spring 12; the utility model ensures that the grounding inner cylinder 3 is reliably connected with the grounding electrode of the atomizing plate 12 through the spring 8; the positive electrode cylinder 5 and the atomizing sheet end cover 12 can realize the positive electrode input of the atomizing sheet, and the sealing silica gel ring can ensure the sealing of the atomizing sheet and the positive electrode cylinder 5; the sheath gas is introduced from a sheath gas pipe joint 9 and then is sprayed out from a bell mouth of the sheath gas cover 7; the utility model can realize the rapid and simple replacement of the atomizing sheet and the input of the ultrasonic driving power supply; in addition, the guiding of the sheath gas plays a role in assisting atomization and stabilizing airflow, and has the advantages of novel design, simplicity, convenience and practicability.

Referring to fig. 1, an annular seal 11 is provided between the atomizing plate end cap 6 and the atomizing plate 12.

Further, the atomizing plate 12 is a micropore ultrasonic atomizing plate, the diameter of the micropore is 3-20 um, and the density is 200 meshes to 1500 meshes.

Further, the power supply voltage connected to the positive input terminal 10 is 24V to 70V, and the excitation frequency is 108kHz to 2.7MHz.

Referring to fig. 1, the spray opening of the sheath gas cover 7 is a bell mouth.

Further, the insulating cylinder 4 is made of polyetheretherketone or ceramic.

Referring to fig. 1, the case cover is fixed to the case 1 by bolts.

The utility model discloses a concrete working process as follows:

the power supply is turned on, the current enters the atomizing sheet through the positive input terminal 10 and the electrode probe 14 and generates vibration, the sheath gas pipe joint 9 is simultaneously opened to introduce the sheath gas into the shell 1 and the sheath gas cover 7, the liquid enters the grounding inner barrel 1 through the liquid inlet, falls on the atomizing sheet and is atomized under the action of the vibration, and enters the horn mouth and the sheath gas through the micropores to be combined, the sheath gas assists in atomization, and the ultrasonic spraying process is completed.

The adaptability that goes on according to the actual demand all is in the protection scope of the utility model.

It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.

Claims

1. The utility model provides an ultrasonic spraying device, its characterized in that includes sheath gas coupling, opens sheath gas cover, the anodal input terminal that has the nozzle, sets up electrode probe in the anodal input terminal and sets up ground connection inner tube, insulating cylinder, anodal section of thick bamboo, atomizing piece and atomizing piece end cover in the casing, the top of casing be provided with seted up the inlet and with the cap of ground connection inner tube intercommunication, the bottom opening of casing and with sheath gas cover is connected, insulating cylinder cover is established on the outer wall of ground connection inner tube, anodal section of thick bamboo cover is established on the insulating cylinder outer wall, atomizing piece sets up the lower extreme of anodal section of thick bamboo and with the lower extreme opening contact of ground connection inner tube, atomizing piece end cover lock joint the surface of anodal section of thick bamboo and seted up with the gas outlet of nozzle intercommunication, be provided with the first recess that is used for installing the end cover probe on the atomizing piece end cover, the end cover probe with the atomizing piece supports and leans on, sheath gas coupling sets up on the casing outer wall and with the casing intercommunication, anodal input terminal sets up on the casing outer wall, electrode probe with the anodal section of thick bamboo connects, set up the top of ground connection is in the lateral wall, set up the second compression state that is just right to the atomizing piece is placed on the gas outlet.

2. The ultrasonic spraying device of claim 1, wherein an annular gasket is disposed between the atomizing plate end cap and the atomizing plate.

3. The ultrasonic spraying device according to claim 1, wherein the atomizing sheet is a microporous ultrasonic atomizing sheet, the diameter of micropores is 3-20 um, and the density is 200 meshes to 1500 meshes.

4. The ultrasonic spraying device of claim 1, wherein the positive input terminal is connected to a power supply voltage of 24V to 70V and an excitation frequency of 108kHz to 2.7MHz.

5. The ultrasonic spraying device of claim 1, wherein the spray opening of the sheath gas cover is a bell-mouth.

6. The ultrasonic spraying device of claim 1, wherein the insulating cylinder is made of polyetheretherketone or ceramic.

7. An ultrasonic spraying device according to claim 1 in which the housing cover is bolted to the housing.