CN209597143U - Aerosol generator - Google Patents
Aerosol generator Download PDFInfo
- Publication number
- CN209597143U CN209597143U CN201920001007.3U CN201920001007U CN209597143U CN 209597143 U CN209597143 U CN 209597143U CN 201920001007 U CN201920001007 U CN 201920001007U CN 209597143 U CN209597143 U CN 209597143U
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- nozzle
- valve
- valve plate
- hand switch
- mixing chamber
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Abstract
A kind of aerosol generator is provided with liquidometer, spinner flowmeter, hand switch valve, pressure regulator valve and pressure gauge on metal cabinet panel；Metal box side is provided with air source inlet and generator exports；Injector assembly is provided in metal cabinet；The injector assembly includes nozzle valve plate and multiple nozzles thereon；The nozzle connects air source inlet through hand switch valve by the valve plate air supply channel in nozzle valve plate；There is air inlet cavity in the nozzle housing of the nozzle；Air inlet cavity exit is connected with mixing chamber；The mixing chamber enters chamber with the liquid that downward vertical is arranged and connect；Mixing chamber is provided with billiards far from the opening of air inlet cavity；The billiards has the gap with mixing chamber opening.
Description
Technical field
The utility model relates to a kind of aerosol generators, in particular to one kind liquid can be formed submicron particles
And mixed with compressed air, form the spraying device of a certain concentration and partial size.
Background technique
Aerosol is liquid or the aerial suspension system of solid particle.It is mist can be seen from life, cigarette, haze, light
Mist and micronic dust belong to aerosol, and experiment relevant to aerosol physical state and property and measurement etc. are both needed to a kind of dress
It sets, certain solution can be prepared into aerosol, be used for Related Experimental Study, which is exactly aerosol generator.At present more
Aerosol generator can be used come more industry fields, such as filter is researched and developed and tests (including HEPA filter element, ULPA mistake
The filter efficiency and leak detection of the products such as filter, negative pressure filter, nucleon filtration system), instrument calibration (including optical particulate counts
The calibration of the instruments such as device, particle screening, classification impinger, cyclone dust collectors and impinger), pharmaceutical industry (grinding including drug
Hair and test；Clean the disinfection and leak detection of the equipment such as room, laminar flow platform, Biohazard Safety Equipment, glove box), and influence electron spray mistake
Research of parameter of journey etc..
Currently used for the test apparatus in laboratory, generally existing following problems: firstly, using the gas of laskin nozzle principle
Colloidal sol generator, generation aerosol particle is uneven, and particle size distribution span is very big.Secondly, using the gas of ultrasonic nozzle principle
The aerosol particle partial size of colloidal sol generator, generation is larger, is unable to reach sub-micron rank.
Summary of the invention
Goal of the invention: the deficiency in order to solve above-mentioned technology, the utility model provide a kind of easy to use, stability and high efficiency
Aerosol generator.
Technical solution:
A kind of aerosol generator, is provided with liquidometer on metal cabinet panel, spinner flowmeter, hand switch valve,
Pressure regulator valve and pressure gauge；
Metal box side is provided with air source inlet and generator exports；
Injector assembly is provided in metal cabinet；The injector assembly includes nozzle valve plate and multiple nozzles thereon；
The nozzle connects air source inlet through hand switch valve by the valve plate air supply channel in nozzle valve plate；
There is air inlet cavity in the nozzle housing of the nozzle；Air inlet cavity exit is connected with mixing chamber；The mixing chamber
Enter chamber with the liquid of downward vertical setting to connect；Mixing chamber is provided with billiards far from the opening of air inlet cavity；The billiards with
Mixing chamber opening has the gap.
The aerosol generator, preferably: the nozzle quantity is 6；The valve plate air supply channel is three；Its
In the first valve plate air supply channel connect 1 nozzle；Second valve plate air supply channel is connected with 2 nozzles；Third valve plate air supply channel
It is connected with 3 nozzles；Three valve plate air supply channels control it by 3 hand switch valves respectively and open or close.
The aerosol generator, preferably: pressure regulator valve, institute are provided between the air source inlet and hand switch valve
Pressure gauge is stated to be mounted on pressure regulator valve.
The aerosol generator, preferably: being provided with five between the pressure regulator valve and hand switch valve and lead to, connect respectively
Connect the aerosol generator outlet of pressure regulator valve, three hand switch valves and injector assembly.
Advantage and effect:
The utility model solves the problems, such as that aerosol particle particle diameter distribution is uneven, partial size is larger, and meso-position radius control
It makes within 0.6 μm.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of the utility model aerosol generator；
Fig. 2 is the assembling schematic diagram (backward internal) of the utility model aerosol generator；
Fig. 3 is the valve plate device schematic diagram of this aerosol generator；
Fig. 4 is the nozzle schematic diagram of this aerosol generator；
Fig. 5 is the system pipeline connection figure of this aerosol generator；
It is marked in figure:
1 liquidometer；2 spinner flowmeters；3 hand switch valves；4 precise pressure regulating valves；5 pressure gauges；6 metal cabinets；7 gas sources enter
Mouthful；8 generator exports；9 spray nozzle devices；10 nozzle valve plates；11 nozzles；12 suction pipes；13 first valve plate air supply channels；14 second valves
Plate air supply channel；15 third valve plate air supply channels；16 nozzle housings；17 nozzle air inlet cavitys；18 billiards；19 mixing chambers；20 liquid
Body enters chamber.
Specific embodiment
The utility model is such as flowering structure:
Liquidometer 1, spinner flowmeter 2, hand switch valve 3, pressure regulator valve 4 and pressure are provided on 6 panel of metal cabinet
Table 5；
6 side of metal cabinet is provided with air source inlet 7 and generator exports 8；
Injector assembly 9 is provided in metal cabinet 6；Multiple sprays of the injector assembly 9 including nozzle valve plate 10 and thereon
Mouth 11；
The nozzle 11 connects air source inlet 7 through hand switch valve 3 by the valve plate air supply channel in nozzle valve plate 10；
There is air inlet cavity 17 in the nozzle housing 16 of the nozzle 11；17 exit of air inlet cavity is connected with mixing chamber 19；
The mixing chamber 19 enters chamber 20 with the liquid that downward vertical is arranged and connect；Mixing chamber 19 is arranged far from the opening of air inlet cavity 17
There is billiards 18；The billiards 18 has the gap with 19 opening of mixing chamber.
11 quantity of nozzle is 6；The valve plate air supply channel is three；Wherein the first valve plate air supply channel 13 connects
1 nozzle 11；Second valve plate air supply channel 14 is connected with 2 nozzles 11；Third valve plate air supply channel 15 is connected with 3 nozzles
11；Three valve plate air supply channels control it by 3 hand switch valves 3 respectively and open or close.
Pressure regulator valve 4 is provided between the air source inlet 7 and hand switch valve 3, the pressure gauge 5 is mounted on pressure regulator valve 4
On.
It is provided with five between the pressure regulator valve 4 and hand switch valve 3 to lead to, is separately connected 4, three hand switch valves of pressure regulator valve
3 and injector assembly 9 aerosol generator outlet 8.
The utility model is described below by the mechanism of action of product:
Such as Fig. 5, in metal cabinet, compressed air enters aerosol generator from cabinet air source inlet 7, is adjusted by precision
Pressure valve 4 is adjusted to required pressure, and pressure has the reading of pressure gauge 5, and compressed air enters five and leads to, and is divided into four from five through-flow gases out
Channel is used for nozzle gas source wherein three enter spray nozzle devices 10,11,12, generates aerosol particle, and compressed air is from another
An outer channel enters spray nozzle device 9, and aerosol particle is blown out to aerosol generator outlet 8.
Valve plate device principle:
Such as Fig. 3, one piece of valve plate is set inside spray nozzle device, 6 nozzles 11 are housed, using 3 air supply channels 13,14,15,
Wherein 1 nozzle is used alone an air supply channel, and 2 nozzles use a channel, and 3 nozzles use a channel, and every
The opening and closing in channel is controlled by the hand switch valve 3 of front end, and then controls the quantity of opening and closing nozzle, is played and is adjusted aerosol flow
Effect.
Nozzle principle:
Such as Fig. 4, nozzle is made of nozzle housing 16, nozzle air inlet cavity 17, billiards 18, when compressed air passes through valve plate gas
After source channels 13,14,15 enter nozzle air inlet cavity 17, gas is sprayed to spray nozzle front end tapping, generates nozzle interior negative
Liquid is sucked from nozzle lower end, and sprayed after mixing in the cavity with compressed air by pressure, is impinged upon on billiards 18, is generated two
Secondary broken, in injection with knockout process, submicron aerosol distribution of particles blows to aerosol on the outside of air-flow, with compressed air
The outlet of generator, the aerosol particle of the above partial size of micron can flow to again spraying and broken in liquid bath after shock.
Aerosol particle median can be controlled within 0.6 μm through overtesting, solve aerosol by structure as above
The grain problem that particle diameter distribution is uneven, partial size is larger.
Claims (4)
1. a kind of aerosol generator, it is characterised in that: be provided with liquidometer (1), spinner on metal cabinet (6) panel
It counts (2), hand switch valve (3), pressure regulator valve (4) and pressure gauge (5)；
Metal cabinet (6) side is provided with air source inlet (7) and generator exports (8)；
Injector assembly (9) are provided in metal cabinet (6)；The injector assembly (9) includes nozzle valve plate (10) and thereon more
A nozzle (11)；
The nozzle (11) connects air source inlet through hand switch valve (3) by the valve plate air supply channel in nozzle valve plate (10)
(7)；
There are air inlet cavity (17) in the nozzle housing (16) of the nozzle (11)；Air inlet cavity (17) exit is connected with mixing chamber
(19)；The mixing chamber (19) enters chamber (20) with the liquid that downward vertical is arranged and connect；Mixing chamber (19) is far from air inlet cavity
(17) opening is provided with billiards (18)；The billiards (18) has the gap with mixing chamber (19) opening.
2. aerosol generator according to claim 1, it is characterised in that: nozzle (11) quantity is 6；The valve
Plate air supply channel is three；Wherein the first valve plate air supply channel (13) connects 1 nozzle (11)；Second valve plate air supply channel (14)
It is connected with 2 nozzles (11)；Third valve plate air supply channel (15) is connected with 3 nozzles (11)；Three valve plate gas sources are logical
Road controls it by 3 hand switch valves (3) respectively and opens or closes.
3. aerosol generator according to claim 1, it is characterised in that: the air source inlet (7) and hand switch valve
(3) it is provided between pressure regulator valve (4), the pressure gauge (5) is mounted on pressure regulator valve (4).
4. aerosol generator according to claim 1, it is characterised in that: the pressure regulator valve (4) and hand switch valve (3)
Between be provided with five logical, be separately connected the aerosol generator of pressure regulator valve (4), three hand switch valves (3) and injector assembly (9)
It exports (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920001007.3U CN209597143U (en) | 2019-01-02 | 2019-01-02 | Aerosol generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920001007.3U CN209597143U (en) | 2019-01-02 | 2019-01-02 | Aerosol generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209597143U true CN209597143U (en) | 2019-11-08 |
Family
ID=68398234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920001007.3U Active CN209597143U (en) | 2019-01-02 | 2019-01-02 | Aerosol generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209597143U (en) |
-
2019
- 2019-01-02 CN CN201920001007.3U patent/CN209597143U/en active Active
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