CN106940263A - A kind of portable intelligent aerosol producer - Google Patents
A kind of portable intelligent aerosol producer Download PDFInfo
- Publication number
- CN106940263A CN106940263A CN201710227118.1A CN201710227118A CN106940263A CN 106940263 A CN106940263 A CN 106940263A CN 201710227118 A CN201710227118 A CN 201710227118A CN 106940263 A CN106940263 A CN 106940263A
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- aerosol
- smog
- aerosol producer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention provides a kind of aerosol producer, including：The liquid container of closing, the container has gas access and aerosol outlet port；Smoke creating device, it is arranged in the liquid container, can apply energy to the liquid in the liquid container, to produce smog；Mist spraying devices, it is connected with the aerosol outlet port, for the smog to be equably ejected into surrounding environment；Mobile device, it is used to make the aerosol producer move according to the path of setting.Present invention could apply to the flow pattern leak detection of Biohazard Safety Equipment, hundred grades of clean area, pharmacy clean room, laboratories etc..
Description
Technical field
The present invention relates to a kind of aerosol producer, the smog particularly detected for the flow pattern of laboratory equipment occurs
Device.
Background technology
Biohazard Safety Equipment (Biological Safety Cabinet, BSC) be have in operation or inspection it is infective
Experiment on Microbiology, for protecting personnel, laboratory environment and extraneous natural environment, the sample of experiment, it is to avoid exposed to above-mentioned
Issuable aerosol and spill material in operating process and design.In operating liquid or semifluid, such as：Shake, stir
Mix, pour into or liquid be added drop-wise on the surface of solids of container or during another liquid, be likely to produce have it is infective
Aerosol.Reason is that naked eyes can not see that diameter is less than 5 μm of aerosol, a diameter of 5~100 μm of fine droplet, so real
Test room staff and be not typically observed this level of particles generation, it is possible to suction cross pollution workbench in testing
The other materials in face.What WHO was published《Laboratory biosafety handbook》In clearly state：" Biohazard Safety Equipment can be reduced effectively
Laboratory infection and culture cross pollution caused by aerosol exposes, Biohazard Safety Equipment can also protect work simultaneously
Environment ".
The detection project of current China Biohazard Safety Equipment has：1. personnel, product and cross pollution protection test；2. sending down abnormally ascending is descended
Flow flow velocity test；3. inflow stream flow velocity is tested；4. the relevant standard of work comfort degree：Noise, illumination and vibration test；5. it is efficient
Filter integrity is tested；6. the test of cabinet anti-leak；7. air-flow smog pattern is tested；8. the test of overflowing groove leakage；⑨
Cabinet stability test；10. workspace cleanliness factor is tested, and other kinds test：Motor and draught fan performance test, workspace
Temperature rise test, pressure difference test.Wherein flow pattern test is to detect one of big event of Biohazard Safety Equipment.
Smog is widely used in the prior art to occur rod to detect the leakage of Biohazard Safety Equipment.Occurs rod using this kind of smog
Airflow fluctuation is unstable when testing gas flow, the results showed, the arm of human body, which is stretched into, can cause the non-of air-flow in safety cabinet
It is normal disorderly, so as to influence the proper flow of air-flow.In addition, the gas that smog rod is sent easily causes environmental pollution, with oxygen knot
Symphysis is into poisonous titanium tetrachloride gases, with stronger corrosivity, thus influence and harm personnel and environment pollution.
Meanwhile, smog rod is frangible in operation to cause environmental disruption, and personnel health threat, and its price
Expensive, testing cost is high.
The content of the invention
Smog can be automatically and accurately sent it is an object of the invention to provide one kind, to carry out laboratory equipment air-flow mould
The aerosol producer of formula detection.
The technical scheme is that,
A kind of aerosol producer, including：
The liquid container of closing, the container has gas access and aerosol outlet port；
Smoke creating device, it is arranged in the liquid container, can apply energy to the liquid in the liquid container
Amount, to produce smog；
Mist spraying devices, it is connected with the aerosol outlet port, for the smog to be equably ejected into surrounding environment
In；
Mobile device, it is used to make the aerosol producer move according to the path of setting.
Preferably, the liquid heating includes ultrasonic electrically heated rod.
Preferably, the liquid includes nonflammable multifunctional alcohol and the softened water of high-purity.
Preferably, the mist spraying devices include at least one aerosol pipe, and at least one smog playpipe；It is described
One end of aerosol pipe is connected with the aerosol outlet port, and the other end is connected with the smog playpipe.
Preferably, the aerosol pipe includes a pars contractilis.
Preferably, it is provided with essentially uniformly distributed smog spray-hole in each of the smog playpipe.
Preferably, at least one of the smog playpipe includes a bending section.
Preferably, the smog playpipe includes a supervisor extended in a first direction being connected with the aerosol pipe,
And at least one is responsible for the branch pipe extended in a second direction being connected with described.Wherein, the second direction is substantially vertical
In the first direction.
Preferably, the mobile device includes a detection identification equipment, related to the path of the setting for detecting
The feature that can be identified.
Preferably, the detection identification equipment is cloth point sensor.
Preferably, the mobile device includes radio communication device, and it can enter row data communication with external control device.
The present invention can be extensively using a variety of modern science and technology fields, such as product safety in accurate industrial production
The field such as transport and intelligent navigation.Present invention can also apply to Biohazard Safety Equipment, hundred grades of clean area, pharmacy clean room,
The flow pattern leak detection in laboratory etc., preferably improves Biohazard Safety Equipment field test, standard market, it is ensured that therapeutic machine
Structure and the use safety of manufacturing enterprise and the safety of personnel and environment.
Brief description of the drawings
Fig. 1 is the superstructure schematic diagram of the aerosol producer of the present invention.
Fig. 2 is the mobile device schematic diagram of the aerosol producer of the present invention.
Embodiment
Term " smog " herein refer to suspending aerial solia particle and/or liquid little particle reaching it is certain
The material formed after concentration.The described short grained diameter dimension of solia particle and/or liquid is more than 100 μm.Described consolidates
Body particulate and/or the short grained distribution of liquid can be uniform or uneven, and can be transported with the flowing of air
Dynamic diffusion.
As shown in accompanying drawing 1 to accompanying drawing 2, a kind of aerosol producer, including：The liquid container 100 of closing, the container has gas
Body entrance and aerosol outlet port；Smoke creating device 200, it is arranged in the liquid container, can be in the liquid container
Liquid apply energy, to produce smog；Mist spraying devices 300, it is connected with the aerosol outlet port, for the smog
Equably it is ejected into surrounding environment；Supply unit 400, it provides electric energy for the other parts in aerosol producer；And move
Dynamic device 500, it is used to make the aerosol producer move according to the path of setting.
Liquid container 100 can use the materials such as metal or plastics to manufacture, in order to intuitively check liquid from outside
Amount, it is preferred to use transparent plastic material manufacture, and its material can be adapted to contact with used liquid, and can hold
Heating environment when being worked.In one embodiment, liquid container can include one upper end open main body, Yi Jiyi
Sealably it is placed in the lid of the opening.Preferably, the lid is connected by the opening of the forms such as screw thread, buckle and the main body
Connect.It will be appreciated by those skilled in the art that described lid is connected the main sealing for being used to holding container with the opening of the main body,
And not necessarily carry too high pressure.
Gas access and aerosol outlet port are generally located on the top of liquid container, or on the side at top.One
In kind of embodiment, the gas vent and smoke inlet can be arranged on the lid of liquid container, and it can be integrally by from liquid
Removed in the main body of body container, with liquid make-up.
The smoke creating device 200 is used to make liquid in liquid container apply energy production smog, preferred one
In embodiment, the smoke creating device is liquid heating, including ultrasonic electrically heated rod, to realize ultrasonic wave electrical heating,
So that the liquid in the liquid container produces the smog needed.The ultrasonic wave electrical heating produces the major parameter of smog such as
Under.
Aerosol occurrence scope：(10~500) cfm；
Aerosol concentration：100μg/L@150cfm；
Aerosol concentration：10μg/L@500cfm.
The quantity and heating power of ultrasonic electrically heated rod need to be determined according to the flow rate of smog.For Biohazard Safety Equipment
For, international bio safety cabinet standard is all provided to basic air-flow safe range.For example, in U.S.'s NSF49 standards
Regulation, the inflow stream of two grades of (A2 or B2) Biohazard Safety Equipments is minimum can not to be less than 0.5m/s；Gas is flowed into EN12469 regulations
Stream minimum value can not be less than 0.40m/s.The air velocity of safety cabinet must be in a suitable numerical value.Both it is not so high or
It is not too low：Air velocity is too high to be easy for causing turbulent flow (harmful substance can be carried by also referred to as producing sinuous flow disturbance), is caused
Trial target loses protection；It is too low to play enough protective effects (pollutant in cabinet is easy to escape workspace).No
The speed optimum setting value of same Biohazard Safety Equipment is different but will most preferably set air-flow in the prescribed limit of standard
Speed can make safety cabinet play maximum protective action.
The liquid includes nonflammable multifunctional alcohol and the softened water of high-purity.In a preferred embodiment, alcohol
USP purity (food-grade) standard should be met by United States food and drug administration guidelines (FDA) approval.To cause the liquid
Carbon dioxide and water are finally decomposed in the smog of generation, without any residual.
The mist spraying devices 300 include at least one aerosol pipe, and at least one smog playpipe；The aerosol
One end of pipe is connected with the aerosol outlet port, and the other end is connected with the smog playpipe.
In a preferred embodiment, the aerosol pipe includes a telescoping section, convenient dismounting and installation.Alternatively, institute
State pars contractilis and be selected from bellows, telescopic pipe, whirl compensator.
Preferably, it is provided with essentially uniformly distributed smog spray-hole in each of the smog playpipe.
Preferably, the smog playpipe is designed using (plug and play) support rack type, and wherein at least one includes
One bending section is foldable.The smog playpipe includes a supervisor extended in a first direction being connected with the aerosol pipe,
And at least one is responsible for the branch pipe extended in a second direction being connected with described.Wherein, the second direction is substantially vertical
In the first direction.
The supply unit 400 can use rechargeable battery, it would however also be possible to employ non-rechargeable battery.In a preferred implementation
In example, supply unit 400 can use lithium ion chargeable battery.
The mobile device 500 can be such that the aerosol producer is moved according to the path of detection needs.It is excellent one
In the embodiment of choosing, the mobile device is driven using motor, uses lithium battery for main power source, chargeable, carrying side
Just it is light and handy.
The mobile device 500 includes a detection identification equipment 501, and related to the path of the setting for detecting can
Identified feature.
The detection identification equipment is cloth point sensor.
Alternatively, the detection identification equipment can select line array CCD, area array CCD, indoor wireless positioner.
In a preferred embodiment, the mark with the feature that can be identified is provided with or near the path of the setting
Will point.The feature that can be wherein identified can include acoustic signature, light feature, radio signal characteristics and/or magnetic signal feature, and
And preferably described acoustic signature includes ultrasonic signal, light feature includes infrared signal.The cloth point sensor may include can
Recognize the sensor of above-mentioned recognizable feature, and can determine the position of index point, and the setting path, to cause
The mobile device can be moved according to the path of setting.
In a preferred embodiment, the flow rate for the smog that the aerosol producer is ejected can work mistake
Dynamically adjusted in journey.Preferably, the flow rate for the smog that the aerosol producer is ejected can for example spray according to time change
Penetrating the speed of smog can gradually increase, and can also taper into, or change according to arbitrary form.Preferably, the smog hair
The flow rate for the smog that raw device is ejected can change according to the change of path and/or positional information, such as projecting fog
Speed can adjust flow rate as needed in different positions, to meet different test needs.Preferably, the smog hair
The flow rate for the smog that raw device is ejected can also be adjusted according to the running status of mobile device, for example mobile device with compared with
Correspondingly with higher flow rate projecting fog during high rate motion, and when with relatively low rate motion correspondingly with
Relatively low flow rate projecting fog.
Preferably, the mobile device 500 also includes radio communication device 502, and it can be carried out with external control device
Data communication.Control device can be the electronic equipments such as smart mobile phone, panel computer, special intelligent hardware.It can use base
Realized in the application program of different operating system.The electronic equipment can be special detection controller or general
Electronic equipment, such as mobile computing device.As in the embodiment shown, mobile computing device is or including showing without limitation
Go out, iPhone smart mobile phones, Android system smart mobile phone, WINDOWS smart mobile phones, BlackBerry, or any other is suitable
Smart mobile phone.In other embodiments, mobile computing device or may include a panel computer, notebook computer or it is any its
He has a suitable computing device of small or relatively small profile.Mobile computing device can also include iPad, Android system
Panel computer, the panel computer of WINDOWS systems or the other applicable panel computers of system.But in other embodiments, it is mobile
Computing device can also may include the desktop computer or portable computer for being provided with high level operating system, such as one operation
WINDOWS operating systems, mac operating systems or the computer based on UNIX operating system.This computer accessory is one or more
Host computer operating system, can apply to need the place of remote control, such as mobile computing device is needed outside remote control
The situation of portion's equipment.In some other embodiments, mobile electronic device is can be only thin comprising simple web interface
Client, can also include a complete operating system.Appropriate hardware and software is included in mobile electronic device, so as to
It is enough to be communicated according to suitable wired or wireless communication agreement with one or more of the other external electronic device.Mobile computing is set
It is standby also to include screen or another suitable vision or tactile communication interface.In embodiment not shown in figure, screen is tactile
Screen is touched, it is configured as receiving the user input (including touch-screen input) based on gesture, and provides a user the output of display.
Mobile computing device can also include one or more physics or virtual push button, in order to pass through screen and user mutual.
The above, is only present pre-ferred embodiments, and not the technical scope of the present invention is imposed any restrictions, therefore
Any trickle amendment, equivalent variations and modification that every technical spirit according to the present invention is made to above example, still belong to
In the range of technical solution of the present invention.
Claims (10)
1. a kind of aerosol producer, including：
The liquid container of closing, the container has gas access and aerosol outlet port；
Smoke creating device, it is arranged in the liquid container, can apply energy to the liquid in the liquid container, with
Produce smog；
Mist spraying devices, it is connected with the aerosol outlet port, for the smog to be equably ejected into surrounding environment；
Mobile device, it is used to make the aerosol producer move according to the path of setting.
2. aerosol producer according to claim 1, it is characterised in that the smoke creating device includes ultrasonic electrical heating
Rod.
3. aerosol producer according to claim 1, it is characterised in that the liquid includes nonflammable multifunctional alcohol
And the softened water of high-purity.
4. aerosol producer according to claim 1, it is characterised in that the mist spraying devices include at least one gas
Mist pipe, and at least one smog playpipe；One end of the aerosol pipe is connected with the aerosol outlet port, the other end with it is described
Smog playpipe is connected.
5. aerosol producer according to claim 4, it is characterised in that the aerosol pipe includes a pars contractilis.
6. aerosol producer according to claim 4, it is characterised in that be provided with each of the smog playpipe
Essentially uniformly distributed smog spray-hole.
7. aerosol producer according to claim 4, it is characterised in that at least one of the smog playpipe includes
One bending section.
8. aerosol producer according to claim 1, it is characterised in that the mobile device includes a detection identification and set
It is standby, for detecting the feature that is identified related to the path of the setting.
9. aerosol producer according to claim 8, it is characterised in that the detection identification equipment is cloth point sensor.
10. aerosol producer according to claim 1, it is characterised in that the mobile device includes radio communication device,
It can enter row data communication with external control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227118.1A CN106940263A (en) | 2017-04-09 | 2017-04-09 | A kind of portable intelligent aerosol producer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227118.1A CN106940263A (en) | 2017-04-09 | 2017-04-09 | A kind of portable intelligent aerosol producer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106940263A true CN106940263A (en) | 2017-07-11 |
Family
ID=59464439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710227118.1A Pending CN106940263A (en) | 2017-04-09 | 2017-04-09 | A kind of portable intelligent aerosol producer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106940263A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122795A (en) * | 2020-01-16 | 2020-05-08 | 国网山东省电力公司枣庄供电公司 | Smoke detector tester |
| CN112620290A (en) * | 2019-10-08 | 2021-04-09 | 中国石油化工股份有限公司 | Fume chamber capable of displaying air flow state |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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Application publication date: 20170711 |
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