CN209612906U - A kind of aerosol generating device - Google Patents
A kind of aerosol generating device Download PDFInfo
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- CN209612906U CN209612906U CN201822252791.3U CN201822252791U CN209612906U CN 209612906 U CN209612906 U CN 209612906U CN 201822252791 U CN201822252791 U CN 201822252791U CN 209612906 U CN209612906 U CN 209612906U
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Abstract
The utility model discloses a kind of aerosol generating devices, pass through setting compressed gas source, pressure valve and air accumulator, it is ensured that stablize gas source deposit, form the gas source of high-voltage-stable；By the way that first filter is arranged, the cleaning of air-flow may be implemented；By the way that digital indication flow meter, the first proportioning valve, the second proportioning valve is arranged, the distribution of control gas can be very good, and simultaneously, and powder amount needed for adjusting system detection simultaneously in conjunction with the second proportioning valve, guarantees that powder producer internal pressure keeps balance in turn；By the way that check valve is arranged, avoid reversely running by the air-flow of the second proportioning valve into powder producer；Aerosol hair, which is fed back, by laser particle counter real-time detection the opening degree of proportioning valve is controlled by calculating, to be automatically performed the quick adjusting of aerosol generation concentration by comparing with the generation concentration pre-set at concentration；Further, by the mutual cooperation of above-mentioned component, the powder amount that can quickly adjust of available high-voltage-stable.
Description
Technical field
The utility model relates to aerosol fabrication equipment technical fields, and in particular to a kind of aerosol generating device.
Background technique
In the prior art, aerosol is prepared by aerosol generator device, as shown in Figure 1, logical
Piping is sequentially connected logical gas source, silencer, the flowmeter with needle-valve, valve, compressor, high efficiency particulate air filter and is sprayed
Device can produce aerosol by above-mentioned attachment device.But above-mentioned apparatus can not generate stable gas under hyperbaric environment
Colloidal sol dirt source.
Utility model content
In order to solve the above technical problems, the utility model provides the aerosol generating device in a kind of high-pressure system,
It include: compressed gas source, pressure valve, air accumulator, first filter, the digital indication flow meter, the first ratio being sequentially communicated by pipeline
Valve, aerosol powder producer, check valve, laser particle detector and outlet；
It further include the second proportioning valve, the entrance of second proportioning valve, which is connected to the digital indication flow meter and described first, to be compared
On pipeline between example valve, the outlet of second proportioning valve is connected between the check valve and the laser particle detector
Pipeline on；
The laser particle detector also passes through the second filter and is connected on the air accumulator；
The aerosol powder producer include: with chamber receptacle open at one end, and with it is close at the vessel port
In conjunction with lid, the lid includes that cover board and the aerosol formed below the cover board, in the cavity form structure；
Aerosol outlet, gas feed are formed on the lid, are formed with gas passage along gas feed, the aerosol forms knot
Interconnected fluid passage and aerosol channel, the gas passage is formed below structure to be connected to the fluid passage；
The gas passage is curved horn shape, the thin mouth in one end, the thick mouth in one end, the thin mouth and the fluid passage
Connection；It is formed on the aerosol channel and expands chamber.
Further, the chamber that expands is the ball arc cavity above the aerosol channel.
Further, the expansion chamber is the spherical hollow space formed around the aerosol channel.
Further, the center line of the thin mouth of the gas passage is overlapped with the center line in the aerosol channel.
Further, the diameter of the thin mouth of the gas passage is less than the diameter in the aerosol channel.
Further, the aerosol channel and the fluid passage are perpendicular.
The above-mentioned technical proposal of the utility model has the advantage that compared with prior art
(1) aerosol generating device of the utility model, the compressed gas source being sequentially communicated by pipeline, pressure valve, gas storage
Tank, first filter, digital indication flow meter, the first proportioning valve, aerosol powder producer, check valve, laser particle detector and outlet,
Pass through setting compressed gas source, pressure valve and air accumulator, it is ensured that stablize gas source deposit, form the gas source of high-voltage-stable；It is logical
Setting first filter is crossed, the cleaning of air-flow may be implemented；By the way that digital indication flow meter, the first proportioning valve, the second proportioning valve is arranged,
It can be very good the distribution of control gas, and simultaneously, and powder amount needed for adjusting system detection simultaneously, in turn, in conjunction with second
Proportioning valve guarantees that powder producer internal pressure keeps balance；By the way that check valve is arranged, avoid the air-flow by the second proportioning valve reversed
It runs into powder producer；Aerosol hair is fed back at concentration, in conjunction with digital indication flow meter, first by laser particle counter real-time detection
Proportioning valve and the second proportioning valve control proportioning valve by calculating by comparing with the generation concentration pre-set
Opening degree, to be automatically performed the quick adjusting of aerosol generation concentration；Further, by the mutual cooperation of above-mentioned component,
The powder amount that can quickly adjust of available high-voltage-stable.
(2) aerosol generating device of the utility model, by using the powder producer of above structure, above-mentioned powder producer is base
In venturi principle, compressed gas subsequently enters fluid passage and aerosol channel, in gas through gas feed and gas passage
When by fluid passage, due to the effect of variable diameter, certain vacuum degree can be generated in fluid passage, at this moment, by described
Vacuum degree, DESH liquid suck fluid passage, and under the impact of compressed gas, the gas of high speed circulation tears DESH liquid
At fine droplet and flow at high speed is kept, at this moment, swiftly flowing gas liquid mixture goes out aerosol channel, impacts in cavity
On inner wall, the aerosol of high concentration is formed, is then sprayed through aerosol outlet；The part of not formed aerosol liquid can lead to therewith
The both ends in road or aerosol channel flow to the DESH liquid of cavity bottom, are inhaled into gasification again.
(3) aerosol generating device of the utility model, by the way that gas passage is arranged to the gradually smaller bending of diameter
It is horn-like, during air moves to thin mouth via thick mouth, due to curved gas passage, make its more cry be easy it is logical
It crosses, and pressure independently becomes larger, can thus reduce the pressure of unstripped gas, that is, the air-flow of lower pressure can be used
Generate the aerosol under high pressure；Meanwhile chamber is expanded in setting on aerosol channel, can generate more while air-flow passes through
Big negative pressure, and then make liquid rapid increase, to quickly generate aerosol, reduces and generate the time, and simultaneously, it is intracavitary expanding
The liquid of accumulation also can generate aerosol in air-flow during in conjunction with gas, more accelerate the generation of aerosol.
Detailed description of the invention
It, below will be to specific embodiment party in order to illustrate more clearly of the technical solution in specific embodiment of the present invention
Attached drawing needed in formula does simple introduction, it should be apparent that, the accompanying drawings in the following description is the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
The structural schematic diagram of the aerosol generating device of Fig. 1 prior art；
Fig. 2 is the aerosol generating device figure of the utility model；
Fig. 3 is the structural schematic diagram of the aerosol powder producer of the utility model；
Appended drawing reference indicates in figure are as follows: 1- container；2- lid；11- cavity；21- cover board；22- aerosol forms structure；
221- aerosol outlet；222- gas feed；223- gas passage；225- fluid passage；226- aerosol channel；2261- expands
Fill chamber；3- compressed gas source；4- pressure valve；5- air accumulator；6- first filter；7- digital indication flow meter；The first proportioning valve of 8-；9-
Aerosol powder producer；10- check valve；12- laser particle detector；The outlet 13-；14- proportioning valve；The second filter of 15-.
Specific embodiment
Clear, complete description is carried out to the content of the utility model with reference to the accompanying drawing, it is clear that described embodiment
It is a part of the embodiment of the utility model, instead of all the embodiments.Occupy the embodiments of the present invention, this field
Those of ordinary skill's other embodiments obtained without making creative work belong to the utility model protection
Range.
Embodiment 1
As shown in Fig. 2, the present embodiment discloses the aerosol generating device in a kind of high-pressure system comprising by pipeline according to
Compressed gas source 3, pressure valve 4, air accumulator 5, first filter 6, digital indication flow meter 7, the first proportioning valve 8, aerosol of secondary connection
Powder producer 9, check valve, laser particle detector 12 and outlet 13.The compressed gas source 3 is generally high-pressure air source, if pressure
It is lower, air compressor can be used and be pressurized；The pressure valve 4 is existing commercially available air pressure valve；Described first
Filter 6 is the existing filter that may filter that air plankton；Existing gas flow of digit display can be used in the digital indication flow meter 7
Meter, first proportioning valve 8 use existing gas ratio valve, it is preferable that the aerosol powder producer 9 is as shown in figure 3, it is wrapped
The container 1 with cavity 11 open at one end is included, the construction profile of the container 1 is not particularly limited, meanwhile, the cavity 11
Structure be not particularly limited, preferably entire cavity 11 is cylinder, is provided with lid 2 on the container 1, the lid 2 and institute
Container 1 to be stated to combine closely, the form and structure combined closely are not particularly limited, and can be screwed, it can be with being welded and fixed, it can
It is fixed with clip；The lid 2 is including cover board 21 and the aerosol shape below cover board 21 and in the cavity 11 is arranged in
At structure 22, the cover board 2 covers opening, and combines closely with container 1, and specific structure is as described above, shape on the lid 2
At having aerosol outlet 221, gas feed 222, it is formed with gas passage 223 along gas feed 222, meanwhile, the gas is molten
The lower part that glue forms structure 22 is formed with interconnected fluid passage 225 and aerosol channel 226, the gas passage 223
It is connected with the fluid passage 225, the outlet in the aerosol channel 226 is connected with the aerosol outlet 221.
Specifically, the gas passage 223 is that diameter is gradually smaller curved horn-like, import is thick mouth, exports and is
Thin mouth；The shape in the fluid passage 225 and aerosol channel 226 is not particularly limited, it is preferable that be all section be it is circular
Channel；Further, one end of the fluid passage 225 is deep into the DESH liquid in the cavity 11 of container 1, the other end with
Aerosol channel 226 is connected to, and simultaneously, the fluid passage 225 is vertical with the aerosol channel 226, and internal diameter is greater than
The internal diameter of the gas passage 223 is easy to generate vacuum when gas enters the upper end of fluid passage 225 in this way, be more highly preferred to
Ground, the center line of the thin mouth of the gas passage 223 are overlapped with the center line in the aerosol channel 226；Further, the gas
It being formed on colloidal sol channel 226 and expands chamber 2261, the expansion chamber 2261 is the cavity being arranged on the aerosol channel 226,
Shape is not particularly limited, preferably spherical cambered surface cavity, it is further preferable that only in the top in the aerosol channel 226, as
A kind of deformation, around the aerosol channel 226 1, circle forms spherical hollow space.
It further, further include the second proportioning valve 14, the entrance of second proportioning valve 14 is connected to the digital indication flow meter 7
On pipeline between first proportioning valve 8, the outlet of second proportioning valve 14 be connected to the check valve 8 with it is described
On pipeline between laser particle detector 12；The laser particle detector 12 is also connected to by the second filter 15 described
On air accumulator, to enter detector detection to mix aerosol.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (6)
1. a kind of aerosol generating device, which is characterized in that including be sequentially communicated by pipeline compressed gas source, pressure valve, storage
Gas tank, first filter, digital indication flow meter, the first proportioning valve, aerosol powder producer, check valve, laser particle detector and go out
Mouthful；
It further include the second proportioning valve, the entrance of second proportioning valve is connected to the digital indication flow meter and first proportioning valve
Between pipeline on, the outlet of second proportioning valve is connected to the pipe between the check valve and the laser particle detector
On road；
The laser particle detector also passes through the second filter and is connected on the air accumulator；
The aerosol powder producer include: with chamber receptacle open at one end, and with combine closely at the vessel port
Lid, the lid includes that cover board and the aerosol formed below the cover board, in the cavity form structure；It is described
Aerosol outlet, gas feed are formed on lid, are formed with gas passage along gas feed, the aerosol is formed under structure
It is rectangular at interconnected fluid passage and aerosol channel, the gas passage is connected to the fluid passage；
The gas passage is curved horn shape, and the thin mouth in one end, the thick mouth in one end, the thin mouth and the fluid passage connect
It is logical；It is formed on the aerosol channel and expands chamber.
2. aerosol generating device according to claim 1, which is characterized in that the expansion chamber is the aerosol channel
The ball arc cavity of top.
3. aerosol generating device according to claim 1, which is characterized in that the expansion chamber is around the aerosol
The spherical hollow space that channel is formed.
4. aerosol generating device according to claim 1 to 3, which is characterized in that the thin mouth of the gas passage
Center line is overlapped with the center line in the aerosol channel.
5. aerosol generating device according to claim 4, which is characterized in that the diameter of the thin mouth of the gas passage is small
Diameter in the aerosol channel.
6. aerosol generating device according to claim 5, which is characterized in that the aerosol channel and the liquid are logical
Road is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252791.3U CN209612906U (en) | 2018-12-29 | 2018-12-29 | A kind of aerosol generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252791.3U CN209612906U (en) | 2018-12-29 | 2018-12-29 | A kind of aerosol generating device |
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| Publication Number | Publication Date |
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| CN209612906U true CN209612906U (en) | 2019-11-12 |
Family
ID=68448073
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822252791.3U Active CN209612906U (en) | 2018-12-29 | 2018-12-29 | A kind of aerosol generating device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974321A (en) * | 2020-09-02 | 2020-11-24 | 青岛众瑞智能仪器有限公司 | Ultrasonic aerosol generator with turbulence protection gas circuit capable of generating in multiple paths |
| CN112263971A (en) * | 2020-10-13 | 2021-01-26 | 广东海洋大学 | Aerosol generating device and aerosol ventilation system |
| CN113109220A (en) * | 2021-05-18 | 2021-07-13 | 中国计量大学 | Aerosol separator based on electric mobility |
| CN114260187A (en) * | 2021-12-21 | 2022-04-01 | 优缇智能科技（苏州）有限公司 | Aerosol sorting and generating device |
| CN117388351A (en) * | 2023-11-03 | 2024-01-12 | 中国地质大学（武汉） | Aerosol extraction device and method in laser ablation system |
-
2018
- 2018-12-29 CN CN201822252791.3U patent/CN209612906U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974321A (en) * | 2020-09-02 | 2020-11-24 | 青岛众瑞智能仪器有限公司 | Ultrasonic aerosol generator with turbulence protection gas circuit capable of generating in multiple paths |
| CN112263971A (en) * | 2020-10-13 | 2021-01-26 | 广东海洋大学 | Aerosol generating device and aerosol ventilation system |
| CN113109220A (en) * | 2021-05-18 | 2021-07-13 | 中国计量大学 | Aerosol separator based on electric mobility |
| CN113109220B (en) * | 2021-05-18 | 2022-11-25 | 中国计量大学 | Aerosol separator based on electric mobility |
| CN114260187A (en) * | 2021-12-21 | 2022-04-01 | 优缇智能科技（苏州）有限公司 | Aerosol sorting and generating device |
| CN114260187B (en) * | 2021-12-21 | 2024-01-30 | 优缇智能科技（苏州）有限公司 | Aerosol sorting and generating device |
| CN117388351A (en) * | 2023-11-03 | 2024-01-12 | 中国地质大学（武汉） | Aerosol extraction device and method in laser ablation system |
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