CN205246402U - Automatic sampling device of atmosphere - Google Patents
Automatic sampling device of atmosphere Download PDFInfo
- Publication number
- CN205246402U CN205246402U CN201520808686.7U CN201520808686U CN205246402U CN 205246402 U CN205246402 U CN 205246402U CN 201520808686 U CN201520808686 U CN 201520808686U CN 205246402 U CN205246402 U CN 205246402U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- atmosphere
- air
- gas outlet
- sampling
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to an automatic sampling device of atmosphere, autosampler is connected by the connecting pipe with atmospheric sampling ware host computer and controller. Porous glass board absorption bottle is fixed on round turntable's draw -in groove, the central rotor pivoted step motor of the built -in messenger of round turntable, have the fully porous glass board of absorption liquid in the porous glass board absorption bottle, air inlet intercommunication atmosphere, the air inlet of gas outlet through communicating pipe and the interface channel that admits air even, admit air interface channel gas outlet and central rotor air inlet even, central rotor gas outlet and connecting pipe are even, the aspirating hole of connecting pipe connector atmospheric sampling ware host computer and controller, the time adjustment button meets step motor, and electronic flowmeter connects the aspirating hole. The utility model discloses can realize the automatic sampling of timing in the collection of big gas sample article, at the sampling time that appointed completion was constantly set for, a plurality of sample simultaneous acquisitions do not need the manual work to vary, have reduced manual operation, field experiment time, have improved sampling efficiency, and convenient and fast is applicable to the sampling automatically of the emergent on -the -spot atmosphere of proruption.
Description
Technical field
The utility model relates to the atmosphere automatic sampling apparatus in atmosphere environment supervision field.
Background technology
Along with global urban atmospheric pollution increasingly sharpens, atmosphere fine particulates, polycyclic aromatic hydrocarbon, half volatilization andThe pollutants such as volatile organic matter are increasing to the mankind's threat. China's air environmental pollution problem is also along with warpThe development of Ji highlights all the more, and the sulfur and nitrogen oxides of urban is considerably beyond the World Health OrganizationStandard. China started to issue daily report of the air quality from 2000, and to the sulfur dioxide in atmosphere, nitrogen oxidationThe pollutant such as thing, pellet is monitored and is forecast. Along with the raising of monitoring requirement and level monitoring,Automatically monitoring becomes the main flow of atmospheric monitoring gradually, and the research and development of corresponding atmosphere automatic sampling apparatus also become perfectThe basis of Atmospheric Automatic Monitoring System.
Main atmosphere automatic sampling apparatus has atmosphere quality monitoring device, source of atmospheric pollution monitoring dress at presentPut and environmental emergency monitoring device. What in atmosphere sampler, range of application was the widest, service time is the longest is atmosphereQuality monitoring device, the method adopting has wet type mensuration and dry type mensuration, international advanced atmospheric sampling skillArt is main mainly with dry method. Source of atmospheric pollution monitoring device mainly comprises that flue dust, flue gas sampler and flue gas connect onlineContinuous monitoring system. Environmental emergency monitoring device comprise portable gas chromatograph, toxic and harmful monitor,Warning device and environmental emergency monitoring car loading system. These install taking artificial, semi-automatic as main, direct-reading type,At line style, Emergent detection device taking import as main. And automatic monitoring system is object mainly with environmental quality,Often sample is fixed, and burst Pollution source and emergent scene are still taking artificial sample as main. Existingly make angry greatlyWork sampling apparatus is made up of traditional air sampler and absorption plant, and gathering many group samples often needs manually to vary,Regulate instrument.
Summary of the invention
The purpose of this utility model is for above-mentioned present situation, aims to provide a kind of realization in atmospheric sample collectionTiming automatic sampling, reduces manual operation, also can gather multiple different atmospheric samples simultaneously, and sampling efficiency is highAtmosphere automatic sampling apparatus.
The implementation of the utility model object is, atmosphere automatic sampling apparatus, automatic sampler and atmospheric samplingDevice main frame and controller are connected by tube connector;
The porous plate absorption bottle of automatic sampler is fixed on the draw-in groove of round turntable, in round turntable, is equipped with and makesThe stepper motor that center rotor rotates; In porous plate absorption bottle, there are the porous plate that has absorption liquid, porousPlate absorption bottle air inlet one is communicated with atmosphere, and gas outlet one is by the air inlet two-phase of communicating pipe and air inlet interface channelConnect, air inlet interface channel gas outlet two is connected with center rotor air inlet three, center rotor gas outlet three be connectedPipe connects; Tube connector connects the aspirating hole of air sampler main frame and controller; Air sampler main frame and controllerTiming button connect the stepper motor of automatic sampler, electronic flowmeter connects aspirating hole.
The utility model can be realized the timing automatic sampling in atmospheric sample collection, can specify the moment completeIn the sampling time of setting, multiple samples gather simultaneously not to be needed manually to vary, and reduces manual operation, has reduced realityThe field experiment time that the person of testing is a large amount of, improve sampling efficiency, convenient and swift. The utility model is applicable to burstEmergent on-the-spot atmosphere is sampled automatically.
Brief description of the drawings
Fig. 1 is the utility model atmosphere automatic sampler stereogram;
Fig. 2 is the utility model automatic sampler top view;
Fig. 3 is the utility model disk cut-away view;
Fig. 4 is the utility model center rotor profile.
Detailed description of the invention
The utility model is described in detail in detail with reference to the accompanying drawings.
With reference to Fig. 1,2, the utility model automatic sampler and air sampler main frame and controller are by tube connector 4Connect.
The porous plate absorption bottle 10 of automatic sampler is fixed on the draw-in groove 15 of round turntable, in round turntableThe stepper motor that center rotor 6 is rotated is housed, and stepper motor can ensure that center rotor is every 45 ° of 3h rotations.On porous plate 9, have absorption liquid, in order to absorb composition to be measured, porous plate absorption bottle air inlet 1 is communicated withAtmosphere, gas outlet 1 is by being connected with the air inlet 2 14 of air inlet interface channel 8 communicating pipe 13, and air inlet connectsConnect gas outlet, road two and be connected with center rotor air inlet 37, center rotor gas outlet 35 connects with tube connector 4Connect. Tube connector 4 connects the aspirating hole 3 of air sampler main frame and controller.
Under the effect of air sampler main frame, atmospheric sample successively connects by porous plate absorption bottle, air inletPassage, center rotor and aspiration pump, composition to be measured is stored in absorption bottle. Described air inlet one, two, three,Gas outlet one, two, three internal diameters are 0.6cm. Described disk is metal material, disc radius 10cm. Draw-in groove15 is metal material, draw-in groove radius 2cm.
With reference to Fig. 3 and Fig. 4, in the disk of automatic sampler, have and 8 fixed card slots 15, for fixing 8Porous plate absorption bottle 9, on round turntable sidewall, have 2 14,8 air inlets 2 14 of 8 air inlets respectively with8 porous plate absorption bottles are corresponding one by one, and air inlet two is for connecting pipe 13 and air inlet interface channel 8.
Center rotor is only provided with an air inlet 37, when three and air inlet interface channel of air inlet of center rotorWhen 8 connection, all the other 7 air inlet interface channels are in sealing state. The gas outlet 35 of center rotor is by connectingPipe 4 connects the aspirating hole 3 of air sampler main frame and controller. The Timing of air sampler main frame and controllerButton 1 connects the stepper motor of automatic sampler, can regulate sampling time and sampling interval. Electronic flowmeter 2Regulate sampling flow velocity, range of flow: 0-1.00L/min.
Air inlet one, two, three, gas outlet one, two, three internal diameters are 0.6cm. Round turntable is metal materialMatter, round turntable radius 10cm. Draw-in groove 15 is metal material, draw-in groove radius 2cm. Tube connector 4 is silicone tube,Bore 0.7cm.
In the time that sampling starts, in order 8 porous plate absorption bottles 10 of volume sequenced are separately fixed to 8On draw-in groove 15, connect tube connector everywhere, ensure good seal, and synchronously set between sampling time, samplingEvery with the flow velocity of bleeding; Adjusting time control button 1, first guarantees that the stepper motor of automatic sampler is by center rotorAir inlet three rotate to initial position, now center rotor air inlet three just connects the air inlet of No. 1 absorption bottlePassage 8, other air inlet interface channels are in closed state; After 10s, the aspiration pump of opening air sampler startsWork, when reaching the stable sampling 1h that continues while bleeding flow velocity; Aspiration pump is bled and is stopped sampling after 1h, after 10s,45 ° of center rotor rotations, center rotor is connected with No. 2 absorption bottles, seals No. 1 and is connected with other 6 air inletsPassage, the collection of preparing next sample; After the 2h of interval, repeat above-mentioned workflow, complete next sampleCollection. The sample collection work that completes 8 time points needs 24h altogether.
Whole sampling time and interval are set in advance by time control button, open after aspiration pump and controller, install automatically completeBecome sampling, centre does not need manual operation.
Claims (6)
1. atmosphere automatic sampling apparatus, is characterized in that: automatic sampler and air sampler main frame and controller are connected by tube connector;
The porous plate absorption bottle of automatic sampler is fixed on the draw-in groove of round turntable, and the stepper motor that center rotor is rotated is housed in round turntable; In porous plate absorption bottle, there is the porous plate that has absorption liquid, porous plate absorption bottle air inlet one is communicated with atmosphere, gas outlet one was connected with the air inlet two of air inlet interface channel by communicating pipe, air inlet interface channel gas outlet two is connected with center rotor air inlet three, and center rotor gas outlet three is connected with tube connector; Tube connector connects the aspirating hole of air sampler main frame and controller; The Timing button of air sampler main frame and controller connects the stepper motor of automatic sampler, and electronic flowmeter connects aspirating hole.
2. atmosphere automatic sampling apparatus according to claim 1, it is characterized in that: the round turntable of automatic sampler has 8 fixed card slots 15, be used for fixing 8 porous plate absorption bottles (9), on round turntable sidewall, there are 8 air inlets two (14), 8 air inlets two (14) are corresponding one by one with 8 porous plate absorption bottles respectively, and air inlet two is for connecting pipe (13) and air inlet interface channel (8).
3. atmosphere automatic sampling apparatus according to claim 1 and 2, is characterized in that: air inlet one, two, three, gas outlet one, two, three internal diameters are 0.6cm.
4. atmosphere automatic sampling apparatus according to claim 1, is characterized in that: described round turntable is metal material, round turntable radius 10cm.
5. atmosphere automatic sampling apparatus according to claim 1, is characterized in that: draw-in groove (15) is metal material, draw-in groove radius 2cm.
6. atmosphere automatic sampling apparatus according to claim 1, is characterized in that: tube connector (4) is silicone tube, bore 0.7cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808686.7U CN205246402U (en) | 2015-10-16 | 2015-10-16 | Automatic sampling device of atmosphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808686.7U CN205246402U (en) | 2015-10-16 | 2015-10-16 | Automatic sampling device of atmosphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205246402U true CN205246402U (en) | 2016-05-18 |
Family
ID=55945475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520808686.7U Expired - Fee Related CN205246402U (en) | 2015-10-16 | 2015-10-16 | Automatic sampling device of atmosphere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205246402U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644615A (en) * | 2016-09-22 | 2017-05-10 | 山西省交通环境保护中心站（有限公司） | Automatic collection device and method for coaxial multi-sample atmosphere |
| CN111413159A (en) * | 2020-04-20 | 2020-07-14 | 朱晓艳 | Air sample collection device |
| CN111721596A (en) * | 2020-05-15 | 2020-09-29 | 北京雪迪龙科技股份有限公司 | Collection and separation device, and atmospheric organic matter detection system and detection method |
-
2015
- 2015-10-16 CN CN201520808686.7U patent/CN205246402U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644615A (en) * | 2016-09-22 | 2017-05-10 | 山西省交通环境保护中心站（有限公司） | Automatic collection device and method for coaxial multi-sample atmosphere |
| CN111413159A (en) * | 2020-04-20 | 2020-07-14 | 朱晓艳 | Air sample collection device |
| CN111721596A (en) * | 2020-05-15 | 2020-09-29 | 北京雪迪龙科技股份有限公司 | Collection and separation device, and atmospheric organic matter detection system and detection method |
| CN111721596B (en) * | 2020-05-15 | 2024-01-12 | 北京雪迪龙科技股份有限公司 | Acquisition and separation device, atmospheric organic matter detection system and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205246402U (en) | Automatic sampling device of atmosphere | |
| CN104198227A (en) | Catering source particulate matter and volatile organic compound sampling system | |
| CN203259533U (en) | Automatic air quality monitoring and control system | |
| CN103091134A (en) | Dilution sampling system and sampling method of fixed source particles and volatile organic compounds | |
| CN205562259U (en) | A flue gas preprocessor for fume emission continuous monitor system | |
| CN106525520A (en) | Stationary combustion source flue gas mixing channel dilution multistage sampling device | |
| CN201773094U (en) | Improved non-methane total hydrocarbon measurement chromatograph | |
| CN103913355A (en) | Sampler for multi-channel gases and particulate matters and using method of sampler | |
| CN103900862A (en) | Sampler with automatically replaced filter membrane and adsorption device and application method thereof | |
| CN206369648U (en) | A kind of air granule sampler with multichannel Automatic change film | |
| CN104849185A (en) | Air pollution index detection display system based on gas sensor | |
| CN204228688U (en) | A kind of VOC gas and NMHC gas-detecting device | |
| CN204241286U (en) | Flue gas constant speed constant-flow sampling device | |
| CN104062410A (en) | Multi-channel three-way calibration gas path | |
| CN202305283U (en) | Gas sampling bag with non-return valves | |
| CN104237465B (en) | Air pollutants source resolution sampling system and method | |
| CN207096021U (en) | atmospheric dust particle monitoring device | |
| CN110687023A (en) | Double-channel online particulate matter monitor | |
| CN210513842U (en) | Comprehensive sampler for atmosphere | |
| CN204255708U (en) | Based on the portable exhaust analyzer sampling box of ZigBee wireless telecommunications | |
| CN203259522U (en) | Offshore platform hydrogen sulfide online analyzer system | |
| CN207540847U (en) | A kind of Automatic change film sampler | |
| CN109917084A (en) | Gas concentration lwevel automatic measuring system and measuring method in field crop group | |
| CN105758699A (en) | Solvent desorbing device and determination method thereof | |
| CN204758360U (en) | Automatic sampling device of atmosphere |
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 |
Granted publication date: 20160518 Termination date: 20161016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |