CN106914194A - One kind vibration hole monodisperse aerosol generating means - Google Patents
One kind vibration hole monodisperse aerosol generating means Download PDFInfo
- Publication number
- CN106914194A CN106914194A CN201511018276.3A CN201511018276A CN106914194A CN 106914194 A CN106914194 A CN 106914194A CN 201511018276 A CN201511018276 A CN 201511018276A CN 106914194 A CN106914194 A CN 106914194A
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- China
- Prior art keywords
- filter
- flowmeter
- droplet generator
- control valve
- gas flowmeter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0095—Preparation of aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
- B01J2219/0068—Means for controlling the apparatus of the process
- B01J2219/00686—Automatic
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Patent of the present invention discloses a kind of vibration hole monodisperse aerosol generating means,Including aerosol spray outlet,Tank body,Kr-85 radiation sources,Droplet generator,Vibratory orifice plate signalling means,Logic control element,Fluid flowmeter,Filter A,Syringe pump,Gas flowmeter A,Gas flowmeter B,Control valve A,Control valve B,Filter B and gas compression pump,Upper end of the aerosol spray outlet in tank body,Droplet generator is arranged on tank inner chamber bottom,Kr-85 radiation sources are arranged in inner tank wall,Filter B,Control valve A and gas flowmeter B is sequentially connected and is connected to droplet generator,Filter B,Control valve B and gas flowmeter A is sequentially connected and is connected to tank base,Syringe pump,Fluid flowmeter and filter A are sequentially connected and are ultimately connected to droplet generator,Logic control element respectively with vibratory orifice plate signalling means,Fluid flowmeter is connected with syringe pump.
Description
Technical field
Patent of the present invention belongs to technical field of measurement and test, more particularly to a kind of vibration hole monodisperse aerosol is filled
Put.
Background technology
The industries such as modern industry electronics, medicine, precision instrument, space flight are developed rapidly, to air ring
The control of the size and number of the suspended particulates in border is increasingly strict, to the performance requirement of high efficiency particle air filter
Also more and more higher, this needs exist for advanced method of testing and means of testing to ensure its quality, to meet height
Standard requirement.Particle counting is high due to its detection sensitivity, many advantages, such as big to aerosol choice,
Current high efficiency particulate air filter main flow test method is in the world turned into, has been used by many countries of America and Europe.Efficient mistake
The experiment of filter main flow needs to study particle counting, and to a kind of filter capability Test Research,
It is exactly that the stabilization of testing aerosol occurs firstly the need of one of the problem for solving, that is, need to develop can
Meet the aerosol generator of test request particulate.
And generally, a certain degree of electrostatic is carried by the particle produced by aerosol generating device,
These electrostatic of particulate matter institute band can increase the particle loss in particle sampling and transmitting procedure, so,
Before particle enters instrument, it is necessary to eliminated using Kr-85 radiation sources are electrically charged to particulate matter institute.
Therefore be necessary design it is a kind of disclosure satisfy that stabilization produce particulate requirement and particulate without
The aerosol generating device of electrostatic.
Patent of invention content
The existing problem for more than, patent of the present invention provides a kind of vibration hole monodisperse aerosol to be occurred
Device, structure is relatively simple, high degree of automation, disclosure satisfy that stabilization produce particulate requirement and
The aerosol generating device of particulate not static electrification.
The technical scheme of patent of the present invention is：
A kind of vibration hole monodisperse aerosol generating means of patent offer of the present invention, including aerosol spray outlet,
Tank body, Kr-85 radiation sources, droplet generator, vibratory orifice plate signalling means, logic control element, fluid flow
Meter, filter A, syringe pump, gas flowmeter A, gas flowmeter B, control valve A, control valve B, mistake
Filter B and gas compression pump, the upper end of the aerosol spray outlet in the tank body, the drop occur
Device is arranged on the tank inner chamber bottom, and the Kr-85 radiation sources are arranged in the inner tank wall, described
Filter B, control valve A and gas flowmeter B are sequentially connected and are connected to the droplet generator, the mistake
Filter B, control valve B and gas flowmeter A are sequentially connected and are connected to the tank base, the syringe pump,
Fluid flowmeter and filter A are sequentially connected and are ultimately connected to the droplet generator, the logic control
Unit is connected with the vibratory orifice plate signalling means, fluid flowmeter and syringe pump respectively.
Further, the gas flowmeter B is connected with the air inlet of the droplet generator.
Further, the gas flowmeter A is connected with the air inlet of the tank base.
Further, the fluid flowmeter is connected with the inlet of the tank base.
Further, the vibratory orifice plate signalling means is connected with the vibratory orifice plate of the droplet generator..
Patent of the present invention is allowed to specific actively beneficial effect compared with prior art as a result of above-mentioned technology
It is really：
1st, patent of the present invention uses the structure of logic control element, dynamic orifice plate signalling means and fluid flowmeter, right
Syringe pump realizes Automated condtrol.
2nd, patent of the present invention disclosure satisfy that stabilization produces the aerosol generating device of the requirement of particulate.
3rd, the not static electrification of the particulate produced by patent of the present invention, can reduce particle sampling and transmission
During particle loss.
4th, patent structure of the present invention is simple, safe and reliable, with good market prospects.
5th, patented product performance of the present invention is good, long service life.
Brief description of the drawings
Fig. 1 is the structural representation of patent of the present invention.
In figure：1- aerosol sprays are exported, 2- tank bodies, 3-Kr-85 radiation sources, 4- droplet generators, 5- vibrations
Orifice plate signalling means, 6- logic control elements, 7- fluid flowmeters, 8- filters A, 9- syringe pump, 10- gas
Flowmeter body A, 11- gas flowmeter B, 12- control valve A, 13- control valve B, 14- filter B, 15-
Gas compression pump.
Specific embodiment
Patent of the present invention is described further with reference to the accompanying drawings and examples, the embodiment party of patent of the present invention
Formula includes but is not limited to the following example.
Embodiment：To achieve these goals, the technical scheme that patent of the present invention is used is as follows：
As shown in figure 1, patent of the present invention provides a kind of vibration hole monodisperse aerosol generating means, including gas
Colloidal sol ejiction opening 1, tank body 2, Kr-85 radiation sources 3, droplet generator 4, vibratory orifice plate signalling means 5, patrol
Collect control unit 6, fluid flowmeter 7, filter A8, syringe pump 9, gas flowmeter A10, gas stream
Gauge B11, control valve A12, control valve B13, filter B 14 and gas compression pump 15, aerosol spray
Upper end of the mouth 1 in tank body 2, droplet generator 4 is arranged on the intracavity bottom of tank body 2, Kr-85 radiation sources 3
On the inwall of tank body 2, filter B 14, control valve A12 and gas flowmeter B11 are sequentially connected and connect
Droplet generator 4 is connected to, filter B 14, control valve B13 and gas flowmeter A10 are sequentially connected and connect
To the bottom of tank body 2, syringe pump 9, fluid flowmeter 7 and filter A8 are sequentially connected and are ultimately connected to liquid
Drop generator 4, logic control element 6 respectively with vibratory orifice plate signalling means 5, fluid flowmeter 7 and syringe pump
9 are connected.
Patent of the present invention is further arranged to：Gas flowmeter B11 is connected with the air inlet of droplet generator 4.
Patent of the present invention is further arranged to：Gas flowmeter A10 is connected with the air inlet of the bottom of tank body 2.
Patent of the present invention is further arranged to：Fluid flowmeter 7 is connected with the inlet of the bottom of tank body 2.
Patent of the present invention is further arranged to：The vibratory orifice plate of vibratory orifice plate signalling means 5 and droplet generator 4
It is connected.
By using above-mentioned technical proposal, when patent of the present invention is in normal operating conditions, by gas pressure
Contracting pump 15, filter B 14, control valve A12, gas flowmeter B11 are sequentially connected and droplet generator 4 are carried
For gas injection, and syringe pump 9, filter A8, fluid flowmeter 7 are sequentially connected to droplet generator 4
The liquid for producing aerosol is provided, logic control element 6 is according to from fluid flowmeter 7 and vibratory orifice plate signal
The signal that device 5 is obtained, is adjusted, to syringe pump 9 so as to ensure to provide generation to droplet generator 4
The stabilization of the liquid of aerosol, and then guarantee stably produces aerosol, and in droplet generator 4, liquid
After body enters an aperture of the vibratory orifice plate of droplet generator 4, a trickle liquid thread can be formed,
Hole, per the long filament of vibration division twice, forms a particulate along long filament axial vibration；Further through gas
Compression pump 15, filter B 14, control valve B13, gas flowmeter A10 be sequentially connected from tank base to its
Top provides diluent gas, when aerosol is moved upwards under the drive of diluent gas, reaches Kr-85 radiation
Source 3 can be eliminated entrained electrostatic, then be transferred out from aerosol spray outlet 1, complete whole process.
The one embodiment to patent of the present invention has been described in detail above, but the content is only the present invention
The preferred embodiment of patent, it is impossible to be considered as the practical range for limiting patent of the present invention.It is all according to the present invention
Impartial change that patent claim is made with improve etc., the patent that all should still belong to patent of the present invention covers
Within the scope of.
Claims (5)
- It is 1. a kind of to vibrate hole monodisperse aerosol generating means, it is characterised in that：Exported including aerosol spray, Tank body, Kr-85 radiation sources, droplet generator, vibratory orifice plate signalling means, logic control element, fluid flow Meter, filter A, syringe pump, gas flowmeter A, gas flowmeter B, control valve A, control valve B, mistake Filter B and gas compression pump, the upper end of the aerosol spray outlet in the tank body, the drop occur Device is arranged on the tank inner chamber bottom, and the Kr-85 radiation sources are arranged in the inner tank wall, described Filter B, control valve A and gas flowmeter B are sequentially connected and are connected to the droplet generator, the mistake Filter B, control valve B and gas flowmeter A are sequentially connected and are connected to the tank base, the syringe pump, Fluid flowmeter and filter A are sequentially connected and are ultimately connected to the droplet generator, the logic control Unit is connected with the vibratory orifice plate signalling means, fluid flowmeter and syringe pump respectively.
- 2. one kind according to claim 1 vibrates hole monodisperse aerosol generating means, it is characterised in that： The gas flowmeter B is connected with the air inlet of the droplet generator.
- 3. one kind according to claim 1 vibrates hole monodisperse aerosol generating means, it is characterised in that： The gas flowmeter A is connected with the air inlet of the tank base.
- 4. one kind according to claim 1 vibrates hole monodisperse aerosol generating means, it is characterised in that： The fluid flowmeter is connected with the inlet of the tank base.
- 5. one kind according to claim 1 vibrates hole monodisperse aerosol generating means, it is characterised in that： The vibratory orifice plate signalling means is connected with the vibratory orifice plate of the droplet generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018276.3A CN106914194A (en) | 2015-12-28 | 2015-12-28 | One kind vibration hole monodisperse aerosol generating means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511018276.3A CN106914194A (en) | 2015-12-28 | 2015-12-28 | One kind vibration hole monodisperse aerosol generating means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106914194A true CN106914194A (en) | 2017-07-04 |
Family
ID=59455311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511018276.3A Pending CN106914194A (en) | 2015-12-28 | 2015-12-28 | One kind vibration hole monodisperse aerosol generating means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106914194A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344612A (en) * | 2018-04-20 | 2018-07-31 | 大连理工大学 | It is a kind of can accuracy controlling drop generating system |
| 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 |
-
2015
- 2015-12-28 CN CN201511018276.3A patent/CN106914194A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344612A (en) * | 2018-04-20 | 2018-07-31 | 大连理工大学 | It is a kind of can accuracy controlling drop generating system |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170704 |
|
| WD01 | Invention patent application deemed withdrawn after publication |