CN205506783U - Air contaminant experimental apparatus - Google Patents
Air contaminant experimental apparatus Download PDFInfo
- Publication number
- CN205506783U CN205506783U CN201520802577.4U CN201520802577U CN205506783U CN 205506783 U CN205506783 U CN 205506783U CN 201520802577 U CN201520802577 U CN 201520802577U CN 205506783 U CN205506783 U CN 205506783U
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- China
- Prior art keywords
- air
- experimental provision
- cube glass
- cabin
- air pollutants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to an air contaminant experimental apparatus, characterized by: including cube glass cabin, disinfection and sterilization device and hatch door, the lateral wall is equipped with the air intake under the cube glass cabin, and the lateral wall is equipped with the air exit on it, still is equipped with the thieff hatch on the lateral wall of cube glass cabin, and cube glass cabin below is equipped with the disinfection and imports, cube glass cabin is equipped with the hatch door, the rigid coupling has sampling switching module on the thieff hatch, sampling switching module is equipped with the round hole of grafting sampling pipe, the disinfection access connection has disinfection and sterilization device. Beneficial effect: compared with the prior art, the utility model discloses a small -size air contaminant experimental apparatus who carries out relevant experimental study such as the biological aerosol of human exhalation, detectable material TVOC release and decay and put up. The device simple structure, with low costs, arrange nimble changeable, use extensively, can satisfy the basic demand of developing relevant experiment.
Description
Technical field
This utility model belongs to bio-safety experimental provision, particularly relates to a kind of air pollutants experimental provision built for carrying out the Related Experimental Study such as the detection material TVOC release of characteristics of contaminated respiratory droplets bioaerosol and decay.
Background technology
Along with growth in the living standard, indoor air quality increasingly obtains the attention of people, and bioaerosol is the key factor affecting indoor air quality, they can cause people in this context bacteria infection or cause allergic reaction during breathing, and the healthy generation to indoor occupant threatens greatly.
Carry out bioaerosol related experiment raising indoor air quality, minimizing room air transmission of disease are had great importance, and advisory opinion can be provided for proposing effective bioaerosol control strategy.But bioaerosol is correlated with, needed for the research of problem, experimental facilities is expensive, and study condition is harsh.Application number: 201420502146.1 disclose a kind of device for bioaerosol test.This device includes natural environment analog module, aerosol generation module, experimental cabin, particulate monitoring modular, data acquisition and control module.Natural environment analog module includes wind powered generating devices, temperature generating arrangement, humidity generator and four parts of radiant intensity generator, it is possible to produce the ambient parameter close with natural environment.This utility model can obtain strong pathogenic microorganism air (aerosol) background biological characteristics and the propagation law basic data in natural environment safely and efficiently, forming partial data chain, system illustrates strong pathogenic microorganism under natural conditions in atmosphere with temperature, humidity, wind speed, survival and decline rule, pathogenicity and the propagation law of radiant intensity.Number of patent application: 201420502146.1 disclose a kind of device for bioaerosol test.This device includes natural environment analog module, aerosol generation module, experimental cabin, particulate monitoring modular, data acquisition and control module.Natural environment analog module includes wind powered generating devices, temperature generating arrangement, humidity generator and four parts of radiant intensity generator, it is possible to produce the ambient parameter close with natural environment.The cost of prior art is the highest, it is desirable to technical conditions harsh or volume is excessive, be not suitable for school and institute popularization and application.Therefore building safe and reliable, small size air pollutants experimental provision with low cost is extremely necessary for school related experiment.This experimental provision can also carry out detection material TVOC release and the related experiment of decay simultaneously, enhances its availability.
Utility model content
This utility model is to overcome deficiency of the prior art, it is provided that a kind of air pollutants experimental provision, can place indoor environment temperature and relative humidity constant under conditions of, carry out the related experiment of the air pollutants such as common bioaerosol and TVOC.
This utility model is for achieving the above object, it is achieved through the following technical solutions, a kind of air pollutants experimental provision, it is characterized in that: include cube glass cabin, disinfecting device and hatch door, described cube glass cabin lower wall is provided with air inlet, its upper side wall is provided with exhaust outlet, it is additionally provided with thieff hatch on the sidewall of cube glass cabin, cube glass is provided with sterilization import below cabin, described cube glass cabin is provided with hatch door, sampling interconnecting module it is connected with on described thieff hatch, described sampling interconnecting module is provided with the circular hole of grafting sampling tube, described sterilization import connects disinfecting device.
Described disinfecting device uses dry fog hydrogen peroxide unit, formaldehyde fumigation device or ozonization plant.
Described cube glass cabin inner top is provided with Burdick lamp wiring hole, and installs the Burdick lamp of daily sterilizing at top.
Described sampling tube uses medical silica-gel tube material to make, and described sampling tube termination is plugged with silica gel plug.
On described sampling interconnecting module, the circular hole quantity of grafting sampling tube is 1-6.
Described air inlet is connected with aerator, valve and activated carbon high efficiency particulate air filter in turn by intake stack.
Described exhaust outlet is connected with valve for air exhaust by exhaust duct.
The intake stack that described air inlet connects uses PVC steel wire tube to make.
The exhaust duct that described exhaust outlet connects uses PVC steel wire tube to make.
Described air inlet, exhaust outlet and sterilization import are respectively equipped with plugboard.
Beneficial effect: compared with prior art, this utility model is to carry out the small size air pollutants experimental provision that the Related Experimental Study such as characteristics of contaminated respiratory droplets bioaerosol, detection material TVOC release and decay are built.This apparatus structure is simple, low cost, flexible arrangement are changeable, be widely used, can meet the basic demand carrying out relevant experiment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of sampling interconnecting module；
Fig. 3 is plugboard structural representation.
In figure: 1, aerator, 2, activated carbon high efficiency particulate air filter, 3, valve, 3-1, valve for air exhaust, 4, hatch door, 5, Burdick lamp, 6, sampling interconnecting module, 6-1, circular hole, 7, air inlet, 8 thieff hatchs, 9, exhaust outlet, 10, exhaust duct, 11, intake stack, 12, cube glass cabin, 13, dry fog hydrogen peroxide unit, 14, sterilization import, 15, Burdick lamp wiring hole, 16, silica gel plug, 17, sampling tube, 18, plugboard.
Detailed description of the invention
Below in conjunction with preferred embodiment, to the detailed description of the invention provided according to this utility model, details are as follows: embodiment
nullRefer to accompanying drawing，Present embodiments provide a kind of air pollutants experimental provision，Including cube glass cabin 12、Disinfecting device and hatch door 4，Described cube glass cabin lower wall is provided with air inlet 7，Its upper side wall is provided with exhaust outlet 9，It is additionally provided with thieff hatch 8 on the sidewall of cube glass cabin，Sterilization import 14 it is provided with below cube glass cabin，Described cube glass cabin is provided with hatch door 4，Sampling interconnecting module 6 it is connected with on described thieff hatch，Described sampling interconnecting module is provided with the circular hole 6-1 of grafting sampling tube，Described sampling tube uses medical silica-gel tube material to make，On described sampling interconnecting module, the circular hole quantity of grafting sampling tube 17 is 1-6，The present embodiment selects five，Sampling tube is inserted respectively in the circular hole of sampling interconnecting module，Described sampling tube termination is plugged with silica gel plug 16，Need to select to use several sampling tubes according to experiment.The design of sampling interconnecting module and thieff hatch can arrange sampling tube flexibly, both can sample by direct Andersen sampler in cabin, it is also possible to connects sampling tube and samples out of my cabin, carries out offer great convenience for test.The most unnecessary thieff hatch not used time can block with silica gel plug, for future use.The present embodiment cube glass cabin uses that glass is bonding forms, and the standard set up according to environmental chamber need to use the inert material of stable chemical nature, such as glass or rustless steel, because this material does not absorbs or discharges VOC.Using glass to make nacelle in this utility model, it is with low cost, technique is simple, the transparent detection being conducive to test of nacelle.Stainless steel material can be used to make for large-sized environmental chamber.The volume in cube glass cabin is 1M3.Described sterilization import connects disinfecting device.Described cube glass cabin inner top is provided with Burdick lamp wiring hole 15, and at the Burdick lamp 5 of the daily sterilizing of top installation, quartz burner is transversely mounted on the top in glass cabin, can meet the needs of daily sterilizing.
Preferred version of the present utility model is that described disinfecting device uses dry fog hydrogen peroxide unit 13, formaldehyde fumigation device or ozonization plant.The present embodiment uses dry fog hydrogen peroxide unit.Using the high purity of hydrogen peroxide of low concentration, carry out sterilizing with dry fog stastus format, dry fog is suspended in air completely.Dry fog disinfection system sterilizing ability is powerful, has the killing rate of 6 logarithm value to hay black bacillus cereus, meets hundred grades of requirements of air purity, can be to carrying out sterilizing thoroughly in cabin.Colourless non-stimulated abnormal smells from the patient during the use of dry fog disinfection system, nontoxic residue-free, it is completely decomposed into oxygen and water after sporicide killing microorganisms, remaining sporicide major part can be drained by ventilation filter system in cabin.Disinfecting device needs to change other decontaminating apparatuss such as formaldehyde fumigation or ozone into also dependent on experiment.
Preferred version of the present utility model is, described air inlet is connected with aerator 1, valve 3 and activated carbon high efficiency particulate air filter 2 in turn by intake stack 11.Described exhaust outlet is connected with valve for air exhaust 3-1 and exhaust duct 10 in turn.Described intake stack and exhaust duct use pvc steel wire tube to make.Take air-supply and the mode of air draft on side under side.The air quantity of aerator can make the rate of ventilation of environmental chamber reach more than 50 times/hour, and the filter efficiency of activated carbon high efficiency particulate air filter can reach 99.99%, makes the requirement of environmental chamber ISO5 level.Described air inlet, exhaust outlet and sterilization import are respectively equipped with and the plugboard 18 of cube glass cabin UNICOM, to control tolerance.
Work process: when carrying out the experiment of detection material TVOC release and decay, material is placed in glass cabin 12, close hatch door 4, sampling tube is reached in glass cabin by the circular hole 6-1 on keyset 6 or thieff hatch 8, open air inlet valve 3, aerator 1 and burp valve 3-1, by air filtration in glass cabin to pure air state, it is then shut off QI KOU valve, aerator and burp valve.After a period of time air in glass cabin is sampled, then detects burst size and the attenuation state of material TVOC.When carrying out bioaerosol related experiment, before experiment starts, opening air inlet valve, aerator and burp valve, by air filtration in cabin to pure air state, needing to open Burdick lamp 5 simultaneously and irradiate 30min.After sampling terminates, utilize dry fog hydrogen peroxide unit 13 to discharge dry fog hydrogen peroxide by sterilization import 14 and antibacterial in glass cabin is killed, then open QI KOU valve, aerator and burp valve, gas in cabin is discharged to outdoor.
The above-mentioned detailed description this kind of air pollutants experimental provision carried out with reference to embodiment; it is illustrative rather than determinate; can according to restriction scope list several embodiments; therefore without departing from changing and modifications under this utility model general plotting, within protection domain of the present utility model should be belonged to.
Claims (10)
1. an air pollutants experimental provision, it is characterized in that: include cube glass cabin, disinfecting device and hatch door, described cube glass cabin lower wall is provided with air inlet, its upper side wall is provided with exhaust outlet, it is additionally provided with thieff hatch on the sidewall of cube glass cabin, cube glass is provided with sterilization import below cabin, described cube glass cabin is provided with hatch door, sampling interconnecting module it is connected with on described thieff hatch, described sampling interconnecting module is provided with the circular hole of grafting sampling tube, and described sterilization import connects disinfecting device.
Air pollutants experimental provision the most according to claim 1, is characterized in that: described disinfecting device uses dry fog hydrogen peroxide unit, formaldehyde fumigation device or ozonization plant.
Air pollutants experimental provision the most according to claim 1, is characterized in that: described cube glass cabin inner top is provided with Burdick lamp wiring hole, and installs the Burdick lamp of daily sterilizing at top.
Air pollutants experimental provision the most according to claim 1, is characterized in that: described sampling tube uses medical silica-gel tube material to make, and described sampling tube termination is plugged with silica gel plug.
Air pollutants experimental provision the most according to claim 1, is characterized in that: on described sampling interconnecting module, the circular hole quantity of grafting sampling tube is 1-6.
Air pollutants experimental provision the most according to claim 1, is characterized in that: described air inlet is connected with aerator, valve and activated carbon high efficiency particulate air filter in turn by intake stack.
Air pollutants experimental provision the most according to claim 1, is characterized in that: described exhaust outlet is connected with valve for air exhaust by exhaust duct.
Air pollutants experimental provision the most according to claim 6, is characterized in that: the intake stack that described air inlet connects uses PVC steel wire tube to make.
Air pollutants experimental provision the most according to claim 7, is characterized in that: the exhaust duct that described exhaust outlet connects uses PVC steel wire tube to make.
10. according to the air pollutants experimental provision described in claim 1 or 6 or 7, it is characterized in that: described air inlet, exhaust outlet and sterilization import are respectively equipped with plugboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802577.4U CN205506783U (en) | 2015-10-16 | 2015-10-16 | Air contaminant experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802577.4U CN205506783U (en) | 2015-10-16 | 2015-10-16 | Air contaminant experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506783U true CN205506783U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802577.4U Expired - Fee Related CN205506783U (en) | 2015-10-16 | 2015-10-16 | Air contaminant experimental apparatus |
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| Country | Link |
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| CN (1) | CN205506783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665068A (en) * | 2020-05-29 | 2020-09-15 | 广东炬盛德激光工程技术有限公司 | Sterilizing device detection equipment |
-
2015
- 2015-10-16 CN CN201520802577.4U patent/CN205506783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665068A (en) * | 2020-05-29 | 2020-09-15 | 广东炬盛德激光工程技术有限公司 | Sterilizing device detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20181016 |