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CN206248637U - A kind of Multifunction air sampling analytical equipment - Google Patents

A kind of Multifunction air sampling analytical equipment Download PDF

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Publication number
CN206248637U
CN206248637U CN201621390975.0U CN201621390975U CN206248637U CN 206248637 U CN206248637 U CN 206248637U CN 201621390975 U CN201621390975 U CN 201621390975U CN 206248637 U CN206248637 U CN 206248637U
Authority
CN
China
Prior art keywords
air
inlet pipe
valve
sampling
chip microcomputer
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
Application number
CN201621390975.0U
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Chinese (zh)
Inventor
黄婵
冉伶
黄松林
李举
郭嘉昒
谭超
沈青伦
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Chengdu University
Original Assignee
Chengdu University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu University filed Critical Chengdu University
Priority to CN201621390975.0U priority Critical patent/CN206248637U/en
Application granted granted Critical
Publication of CN206248637U publication Critical patent/CN206248637U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Multifunction air sampling analytical equipment, including air inlet pipe, sampling valve is installed in the middle part of air inlet pipe, the gas outlet of sampling valve is provided with sensor group, and signal output part and the chromatograph of sensor group are electrically connected;The end of air inlet pipe is connected with mixing chamber, and the inlet end of mixing chamber is communicated with auxiliary gas inlet pipe, and the gas outlet of mixing chamber is communicated with the first air valve, and the end of the first air valve connects wireway, and the end of wireway is connected with aspiration pump;The end connection air quality analyzer of aspiration pump, is provided with vent valve on air quality analyzer.Preliminary detection is carried out to air quality by chromatograph, the parameters in air are detected by addition experimental test gas in sample gas simultaneously, chromatograph is detected to composition of air simultaneously with air quality analyzer, detection efficiency and the degree of accuracy are improve, for people provide objective analysis result.

Description

A kind of Multifunction air sampling analytical equipment
Technical field
The utility model belongs to environmental monitoring technology field, more particularly to a kind of Multifunction air sampling analysis dress Put.
Background technology
With society progress, industrialized production turn into main flow, but, industrialize to our life offer convenience it is same When, the environment also lived to us causes no small destruction, particularly air ambient.We are in breathing, indoor and outdoor the moment Air quality on earth how, if having injury to our health, if there is injury, and weather forecast can not specifically detailed point Analysis detects the environment of a small range that we live, work, learn.
The elderly is the maximum colony of morning exercises, and the elderly's cold-resistant, antiviral, the infringement of antipollution thing ability are relatively Difference, detects the content of the toxic and harmful and absorbable particulate matter in its scope of activities, and provided rational trip is built View seems extremely important.Unfavorable sports events does not reach expected effect not only, but also can influence healthy.
The content of the invention
The utility model be solve it is existing without the device that is detected to air can be facilitated, it is impossible to air quality is entered The objective detection of row, influences the technical problem of health of people and provides a kind of Multifunction air sampling analytical equipment.
The utility model is adopted the technical scheme that to solve technical problem present in known technology:
The Multifunction air sampling analytical equipment includes air inlet pipe, and sampling valve is provided with the middle part of air inlet pipe, samples The gas outlet of valve is provided with sensor group, and signal output part and the chromatograph of sensor group are electrically connected;The end of air inlet pipe End is connected with mixing chamber, and the inlet end of mixing chamber is communicated with auxiliary gas inlet pipe, and the gas outlet of mixing chamber is communicated with first Air valve, the end connection wireway of the first air valve, the end of wireway is connected with aspiration pump;The end connection air of aspiration pump Mass-synchrometer, is provided with vent valve on air quality analyzer.
Further, the sensor group includes:PM2.5 sensors, dust sensor, combustible gas sensor, poison gas gas Body sensor.
Further, the air quality analyzer includes:
Single-chip microcomputer for data to be carried out with computing and treatment;
It is connected with single-chip microcomputer, the display screen for carrying out real-time display to processing information;
It is connected with single-chip microcomputer, the sound prompt device of real-time prompting is carried out for the operation information to single-chip microcomputer;
It is connected with single-chip microcomputer, the warning device of superthreshold advance notice is carried out for the operational data to single-chip microcomputer.
Further, the chromatograph includes optical transmitting set and the sampling being made up of convex lens group and optoelectronic receiver Passage, the optical axis of sampling channel intersects with the optical axis of optical transmitting set.
The utility model has the advantages and positive effects that:The Multifunction air sampling analytical equipment passes through chromatogram Analyzer carries out Preliminary detection to air quality, while by each during experimental test gas is added in sample gas to air Item parameter is detected that chromatograph is detected to composition of air simultaneously with air quality analyzer, improves detection effect Rate and the degree of accuracy, for people provide objective analysis result.
Brief description of the drawings
Fig. 1 is the structural representation of the Multifunction air sampling analytical equipment that the utility model embodiment is provided;
Fig. 2 is the structural representation of the air quality analyzer that the utility model embodiment is provided;
In figure:1st, air inlet pipe;2nd, sampling valve;3rd, sensor group;4th, chromatograph;5th, the first air valve;6th, mixing chamber;7、 Auxiliary gas inlet pipe;8th, wireway;9th, aspiration pump;10th, air quality analyzer;10-1, single-chip microcomputer;10-2, display screen; 10-3, sound prompt device;10-4, warning device;11st, vent valve.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiments, to this Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain this practicality It is new, it is not used to limit the utility model.
Structure of the present utility model is explained in detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the Multifunction air sampling analytical equipment includes air inlet pipe 1, and the middle part of air inlet pipe 1 is pacified Equipped with sampling valve 2, the gas outlet of sampling valve 2 is provided with sensor group 3, signal output part and the chromatograph 4 of sensor group 3 It is electrically connected;The end of air inlet pipe 1 is connected with mixing chamber 6, and the inlet end of mixing chamber 6 is communicated with auxiliary gas inlet pipe 7, mixes The gas outlet for closing room 6 is communicated with the first air valve 5, the end connection wireway 8 of the first air valve 5, the end of wireway 8 and aspiration pump 9 are connected;The end connection air quality analyzer 10 of aspiration pump 9, is provided with vent valve 11 on air quality analyzer 10.
Further, the sensor group 3 includes:PM2.5 sensors, dust sensor, combustible gas sensor, poison gas gas Body sensor.
Further, the air quality analyzer 10 includes:
Single-chip microcomputer 10-1 for data to be carried out with computing and treatment;
It is connected with single-chip microcomputer 10-1, the display screen 10-2 for carrying out real-time display to processing information;
It is connected with single-chip microcomputer 10-1, the voice message dress of real-time prompting is carried out for the operation information to single-chip microcomputer 10-1 Put 10-3;
It is connected with single-chip microcomputer 10-1, the warning device of superthreshold advance notice is carried out for the operational data to single-chip microcomputer 10-1 10-4。
Further, the chromatograph 4 includes optical transmitting set and by adopting that convex lens group and optoelectronic receiver are constituted Sample passage, the optical axis of sampling channel intersects with the optical axis of optical transmitting set.
Structure of the present utility model is further described with reference to operation principle.
The place such as residence district, factory of detection and leisure occasion are being needed, PM2.5 sensings can be respectively being placed as needed Device, dust sensor, combustible gas sensor, poison gas gas sensor, and the environmental data variable renewal sends in real time Single-chip microcomputer 10-1, sends display screen 10-2 and sound prompt device 10-3 to after single-chip microcomputer 10-1 processing datas, realize image and The output of voice, if testing result exceeds threshold value, sound and light alarm is realized by warning device 10-4, realizes that dynamic realtime is supervised Survey the function of environmental change.Preliminary detection is carried out to the sample gas of air inlet pipe 1 by sampling valve 2, and by sensor group 3 pairs Air sample is collected, and transmits a signal to chromatograph 4, and chromatography is carried out to air by chromatograph 4. Experimental test gas is added to detect the parameters in air to mixing chamber 6 by aiding in gas inlet pipe 7, chromatogram point Analyzer 4 and air quality analyzer 10 detect to composition of air simultaneously, improves detection efficiency and the degree of accuracy, is that people carry For objective analysis result.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (4)

1. a kind of Multifunction air sampling analytical equipment, it is characterised in that the Multifunction air sampling analytical equipment Including air inlet pipe, sampling valve is installed in the middle part of air inlet pipe, the gas outlet of sampling valve is provided with sensor group, the letter of sensor group Number output end is electrically connected with chromatograph;The end of air inlet pipe is connected with mixing chamber, and the inlet end of mixing chamber is communicated with Auxiliary gas inlet pipe, the gas outlet of mixing chamber is communicated with the first air valve, and the end of the first air valve connects wireway, wireway End is connected with aspiration pump;The end connection air quality analyzer of aspiration pump, is provided with deflation on air quality analyzer Valve.
2. Multifunction air sampling analytical equipment as claimed in claim 1, it is characterised in that the sensor group bag Include:PM2.5 sensors, dust sensor, combustible gas sensor, poison gas gas sensor.
3. Multifunction air sampling analytical equipment as claimed in claim 1, it is characterised in that the Air Quality Analysis Instrument includes:
Single-chip microcomputer for data to be carried out with computing and treatment;
It is connected with single-chip microcomputer, the display screen for carrying out real-time display to processing information;
It is connected with single-chip microcomputer, the sound prompt device of real-time prompting is carried out for the operation information to single-chip microcomputer;
It is connected with single-chip microcomputer, the warning device of superthreshold advance notice is carried out for the operational data to single-chip microcomputer.
4. Multifunction air sampling analytical equipment as claimed in claim 1, it is characterised in that the chromatograph bag Include optical transmitting set and the sampling channel being made up of convex lens group and optoelectronic receiver, optical axis and the optical transmitting set of sampling channel Optical axis intersects.
CN201621390975.0U 2016-12-18 2016-12-18 A kind of Multifunction air sampling analytical equipment Expired - Fee Related CN206248637U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621390975.0U CN206248637U (en) 2016-12-18 2016-12-18 A kind of Multifunction air sampling analytical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621390975.0U CN206248637U (en) 2016-12-18 2016-12-18 A kind of Multifunction air sampling analytical equipment

Publications (1)

Publication Number Publication Date
CN206248637U true CN206248637U (en) 2017-06-13

Family

ID=59008335

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621390975.0U Expired - Fee Related CN206248637U (en) 2016-12-18 2016-12-18 A kind of Multifunction air sampling analytical equipment

Country Status (1)

Country Link
CN (1) CN206248637U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107748121A (en) * 2017-08-30 2018-03-02 芜湖凯尔电气科技有限公司 Air monitor
CN114624396A (en) * 2022-03-14 2022-06-14 海南昊霖环保科技有限公司 Comprehensive parametric evaluation method for influence of ambient atmospheric conditions on air quality

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107748121A (en) * 2017-08-30 2018-03-02 芜湖凯尔电气科技有限公司 Air monitor
CN114624396A (en) * 2022-03-14 2022-06-14 海南昊霖环保科技有限公司 Comprehensive parametric evaluation method for influence of ambient atmospheric conditions on air quality

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GR01 Patent grant
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: 20170613

Termination date: 20171218