CN201622275U - Indoor and outdoor air integrated detector - Google Patents
Indoor and outdoor air integrated detector Download PDFInfo
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- CN201622275U CN201622275U CN2010201374023U CN201020137402U CN201622275U CN 201622275 U CN201622275 U CN 201622275U CN 2010201374023 U CN2010201374023 U CN 2010201374023U CN 201020137402 U CN201020137402 U CN 201020137402U CN 201622275 U CN201622275 U CN 201622275U
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Abstract
The utility model relates to the technical field of environment protection, in particular to an integrated detector for urban air pollution and toxic and harmful gases in large public places and indoor and outdoor environment. The detector mainly comprises a toxic gas adsorption mechanism, a flow control mechanism, a power mechanism and an electrical appliance control mechanism, wherein the toxic gas adsorption mechanism is connected with the flow control mechanism and the power mechanism through a gas pipe, and the power mechanism is connected with the electrical appliance mechanism through a circuit connection wire. The utility model has the simple operation, convenient carrying, reasonable structure, high practicability, multifunction, energy saving and cost saving. The detector is capable of on-site sampling and detection to several kinds of toxic and harmful gases in different situations such as natural environment, public places, indoor environment and the like, and simultaneously quickly detecting four kinds of toxic and harmful gases in the air or implementing TWA sampling in eight-hour time weight. The detector is a necessary device for environment detection, public place management and indoor and outdoor air quality detection. The utility model provides a reliable, convenient and quick integrated detector for the evaluation of indoor and outdoor air quality detection and construction projects.
Description
Technical field
The utility model relates to environmental protection technical field, be specially the comprehensive detector of toxic and harmful in urban atmospheric pollution and large-scale public place altogether and the indoor and outdoor surroundings.
Background technology
Our country administers the detection of environmental improvement and public place and indoor-outdoor air quality in recent years and pays much attention to; in order to improve ambient air quality; prevent ecological disruption; the protection health, China has formulated " ambient air quality " (GB3095-1996) according to The Law on Environmental Protection of the People's Republic of China and " The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution ".For now, newly-decorated public place and room, the index of its toxic and harmful is very high, and as formaldehyde, benzene, toluene, dimethylbenzene, ammonia or the like all are the root that causes brain paralysis, leukaemia etc. sick, and is bigger to children and patient's harm.It is by due to the excessive poisonous and harmful air pollution that there are nearly 2,000,000 routine death in present developing country.Annual because the toxic and harmful of China pollutes the death toll incomplete statistics that causes more than 11.1 ten thousand people, and the loss that causes because of the toxic and harmful contamination hazard is up to 10,000,000,000 dollars.
In August, 2003, China's ANSI provided investigation result to show that 68% human diseases has gaseous contamination relevant with poisonous, and room air pollution is outdoor 5-10 times, and it has been the stealthy killer of harm humans health.Country has set up indoor environment monitoring center specially for this reason, and the corresponding branch office that all set up in each province and city mainly carries out inspective regulation to large-scale public place and indoor and outdoor surroundings.
Existing detecting instrument is used for the prevention from suffering from the diseases detection on the China market at present, the multiple gases of air like a fish out of water detects, and operate loaded down with trivial details, plant machinery is many, advanced poor, do not match with the examination criteria of environment toxic and harmful, when particularly carrying out the TWA sampling, can not reach the health ministry specified standard.
Summary of the invention
The purpose of this utility model provides a kind of indoor-outdoor air comprehensive detector, and solving present sampling thief is the work of single pump list gas circuit on power, and gas circuit is single, can not carry out multiple gases and detect collection with the balance sample simultaneously; Flow regulation adopts the mode of compressing gas circuit pipe, the flow shakiness, and gas circuit pipe rapid wear, life cycle is short; No air storage chamber device, the flow shakiness; Do not have special-purpose drainage well device, absorption liquid or the easy suck-back of other materials advance instrument internal and cause the pollution of instrument and the damage of air pump gas circuit; Bad timing.
The technical solution of the utility model is: indoor-outdoor air comprehensive detector, mainly include poisonous gas adsorbing mechanism, flow control mechanism, actuating unit and electrical equipment control mechanism, the toxic gas adsorbing mechanism is connected with actuating unit with flow control mechanism by the gas circuit conduit, and actuating unit is connected by circuit connecting wire with electrical equipment control mechanism;
Described toxic gas adsorbing mechanism A places absorption tube to be placed on the special container support gas absorption solution, and poisonous gas adsorbing mechanism B clamps the toxic and harmful adsorption tube with pipe clamp and is fixed on the support; With the gas circuit conduit solution absorption tube or solid absorption pipe and special-purpose drainage well are coupled together; The other end with special-purpose drainage well is connected on the air intake opening of portable indoor-outdoor air comprehensive detector with the gas circuit conduit again;
Described flow control mechanism comprises flowmeter and aciculiform flow control valve, and the aciculiform flow control valve is installed in the lower end of flowmeter;
Described actuating unit comprises four eccentric wheels, four DC micromotors, four air storage chambers, four air pumps, is connected by eccentric wheel between DC micromotor and the air pump, and four air storage chambers are installed in the place, gas outlet of four air pumps;
Adopt the utility model, have simple to operate, easy to carry, rational in infrastructure, practical, a tractor serves several purposes, energy savings is saved cost.Can be at physical environment, the public place, different places such as indoor environment are carried out multiple toxic and harmful on-site sampling and detection, can carry out toxic and harmful fast detecting or time-weighted TWA sampling in 8 hours in four kinds of air simultaneously, be the indispensable instrument of environment measuring, public place improvement and indoor-outdoor air quality testing, the evaluation for public place and indoor-outdoor air quality testing construction project simultaneously provides reliably conveniently comprehensive checkout equipment.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model toxic gas adsorbing mechanism A synoptic diagram
Fig. 3 is the utility model toxic gas adsorbing mechanism B synoptic diagram
Embodiment
Shown in Fig. 1,2 and 3, indoor-outdoor air comprehensive detector, mainly include poisonous gas adsorbing mechanism 1, flow control mechanism 2, actuating unit 3 and electrical equipment control mechanism 4, the toxic gas adsorbing mechanism is connected with actuating unit 3 with flow control mechanism 2 by gas circuit conduit 5, and actuating unit 3 is connected by circuit connecting wire 7 with electrical equipment control mechanism 4; Described toxic gas adsorbing mechanism 1A is that the gas absorption solution with prescribed volume places absorption tube 14 to be placed on the special container support 13, and toxic gas adsorbing mechanism 1B clamps toxic and harmful adsorption tube 16 with pipe clamp 15 and is fixed on the support 13; To install gas absorption solution absorption tube 14 or toxic and harmful adsorption tube 16 and special-purpose drainage well 12 with gas circuit conduit 5 couples together; The other end with special-purpose drainage well 12 is connected on the air intake opening 11 of portable indoor-outdoor air comprehensive detector the instrument damage that causes to prevent absorbent solution or solid absorption thing and glass disintegrating slag suck-back from entering the air pump of instrument with gas circuit conduit 5 again; Described flow control mechanism 2 comprise four flowmeters (0.1～1.5L/min) 21 and four aciculiform flow control valve 22, aciculiform flow control valve 22 is installed in flowmeter (0.1～1.5L/min) 21 lower end; Described actuating unit 3 comprises four DC micromotors 31, four eccentric wheels 32, four air pumps 33, four air storage chambers 34, connected by four eccentric wheels 32 between four DC micromotors 31 and four air pumps 33, four air storage chambers 34 are installed in the place, gas outlet of four air pumps 34; Described electrical equipment control mechanism 4 mainly comprises circuit control main board 41,12864 LCDs 42,43,2 groups of 2.5AH7.2V rechargeable Ni-H 2 electric battery 44 of film key gauge tap, transformer 45,220V/50hz ac power plug 46,12864 LCDs 42 are connected on the circuit control main board 41 by liquid crystal data line 8, film key gauge tap 42 is connected by Keyboard Control data line 9 with circuit control main board 41, and 2 groups of 2.5AH7.2V rechargeable Ni-H 2 electric battery 44, transformer 45,220V/50hz ac power plugs 46 are connected by circuit connecting wire 7.
Sampling thief of the present utility model is under the situation of 220V/50hz ac power supply, the low-voltage that is rectified into 12V by 220V/50hz ac power plug 46 through transformer 45 can be charged to 2 groups of 2.5AH7.2V rechargeable Ni-H 2 electric battery 44 in instrument work to 41 power supplies of circuit control main board; Under the situation of no AC-powered, can give circuit control main board 41 and micro dc motor 31 power supplies, can break away from civil power work more than 10 hours by 2.5AH7.2V rechargeable Ni-H 2 electric battery 44.
Above-mentioned only is that any indoor-outdoor air comprehensive detector of designing with the technical solution of the utility model all should belong to protection domain of the present utility model to a specific implementation of the present utility model.
Claims (4)
1. indoor-outdoor air comprehensive detector, mainly include poisonous gas adsorbing mechanism, flow control mechanism, actuating unit and electrical equipment control mechanism, the toxic gas adsorbing mechanism is connected with actuating unit with flow control mechanism by the gas circuit conduit, and actuating unit is connected by circuit connecting wire with electrical equipment control mechanism.
2. indoor-outdoor air comprehensive detector according to claim 1, it is characterized in that, toxic gas adsorbing mechanism A places absorption tube to be placed on the special container support gas absorption solution, and poisonous gas adsorbing mechanism B clamps the toxic and harmful adsorption tube with pipe clamp and is fixed on the support; With the gas circuit conduit solution absorption tube or solid absorption pipe and special-purpose drainage well are coupled together; The other end with special-purpose drainage well is connected on the air intake opening of portable indoor-outdoor air comprehensive detector with the gas circuit conduit again.
3. indoor-outdoor air comprehensive detector according to claim 1 is characterized in that, flow control mechanism comprises flowmeter and aciculiform flow control valve, and the aciculiform flow control valve is installed in the lower end of flowmeter.
4. indoor-outdoor air comprehensive detector according to claim 1, it is characterized in that, actuating unit comprises four eccentric wheels, four DC micromotors, four air storage chambers, four air pumps, connected by eccentric wheel between DC micromotor and the air pump, four air storage chambers are installed in the place, gas outlet of four air pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201374023U CN201622275U (en) | 2010-03-23 | 2010-03-23 | Indoor and outdoor air integrated detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201374023U CN201622275U (en) | 2010-03-23 | 2010-03-23 | Indoor and outdoor air integrated detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201622275U true CN201622275U (en) | 2010-11-03 |
Family
ID=43025732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201374023U Expired - Fee Related CN201622275U (en) | 2010-03-23 | 2010-03-23 | Indoor and outdoor air integrated detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201622275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793875A (en) * | 2010-03-23 | 2010-08-04 | 盐城银河科技有限公司 | Indoor-outdoor air comprehensive detector |
| CN102495178A (en) * | 2011-11-25 | 2012-06-13 | 北京理工大学 | Device for detection of carbon dioxide content in urban air |
-
2010
- 2010-03-23 CN CN2010201374023U patent/CN201622275U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793875A (en) * | 2010-03-23 | 2010-08-04 | 盐城银河科技有限公司 | Indoor-outdoor air comprehensive detector |
| CN102495178A (en) * | 2011-11-25 | 2012-06-13 | 北京理工大学 | Device for detection of carbon dioxide content in urban air |
| CN102495178B (en) * | 2011-11-25 | 2014-01-29 | 北京理工大学 | Device for detection of carbon dioxide content in urban air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20130323 |