CN110133181A - A kind of foul gas on-Line Monitor Device - Google Patents
A kind of foul gas on-Line Monitor Device Download PDFInfo
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- CN110133181A CN110133181A CN201910249298.2A CN201910249298A CN110133181A CN 110133181 A CN110133181 A CN 110133181A CN 201910249298 A CN201910249298 A CN 201910249298A CN 110133181 A CN110133181 A CN 110133181A
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- filter element
- gas
- foul gas
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- foul
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
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- Combustion & Propulsion (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of foul gas on-Line Monitor Devices, are mainly made of gas circuit reversing unit, the first filter element, the second filter element, air pump unit, third filter element, sensor module, control unit, data transmission unit.The main function of the present apparatus is the regular Zero calibration that control unit realizes sensor module by valve unit, first filter element, the second filter element, third filter element by foul gas moisture and contaminant filter fall the Stability and veracity to guarantee sensor online, foul gas concentration is simultaneously uploaded to monitoring center or monitoring station by data transmission unit to realize function that foul gas is monitored on-line by the foul gas concentration of control unit acquisition sensor module monitoring.The device periodically carries out sensor zero point calibration automatically, moisture and impurity in three-stage filtration foul gas monitor foul gas concentration on-line, upload monitoring data in real time, it can effectively guarantee the Stability and veracity of sensor online, improve system continuous operating time, reduce rate of false alarm.
Description
Technical field
The present invention relates to field of environment protection, and in particular to a kind of foul gas on-Line Monitor Device, it can be periodically automatic
Carry out sensor zero point calibration, moisture and impurity in three-stage filtration foul gas monitor foul gas concentration on-line, in real time on
Pass monitoring data, can effectively guarantee the Stability and veracity of sensor online, improve system continuous operating time,
Reduce rate of false alarm.
Background technique
Foul gas not only causes to seriously affect to ecological environment, but also has greatly harm to human health, can make
Nervous centralis generates obstacle, lesion, causes the diseases such as chronic disease, acute disease.In order to reduce foul gas to human health even
The influence of life needs to take effective measures to control the harm of foul gas.First of all, it is necessary to in air of workplace,
And composition, property, content of the foul gas being discharged into atmosphere etc. are monitored and analyze, and take based on the analysis results
Targetedly measure is effectively administered.
Traditional foul gas monitoring is mainly that local periodically progress personal monitoring, monitoring result do not upload to prison in real time
Measured center or monitoring station cannot find the problem in time, fail Real-time Feedback monitoring result, to cannot handle in time, make to discharge
The concentration of toxic and harmful gas into atmosphere is more than discharge standard, is impacted to human health even life.
Summary of the invention
The present invention provides a kind of foul gas on-Line Monitor Devices, it is therefore intended that periodically automatic to carry out sensor zero point mark
Fixed, moisture and impurity in three-stage filtration foul gas monitor foul gas concentration on-line, upload monitoring data in real time, can be with
The effective Stability and veracity for guaranteeing sensor online improves system continuous operating time, reduces rate of false alarm.
A kind of foul gas processing unit provided by the invention mainly includes gas circuit reversing unit, the first filter element, gas
Pump unit, the second filter element, third filter element, sensor module, control unit, data transmission unit；
The gas circuit reversing unit be used for admission line switching, with monitor on-line foul gas concentration or periodically automatically into
The Zero calibration of line sensor；
The foul gas or calibration that first filter element filters after the gas circuit reversing unit commutation for first
Gas；
Second filter element filters the filtered foul gas of first filter element or calibration for second
Gas；
The air pump unit is used to foul gas or marked gas passing through first filter element, second filtering
The third filter element, which is transported to, after the filtering respectively of unit carries out last filtering together；
The third filter element filters the foul gas or calibration gas that the air pump unit transportation comes for third road
Body；
The sensor module passes through the filtered foul gas concentration of the third filter element for monitoring on-line；
Described control unit is transported to the number for acquiring the foul gas concentration that the sensor module monitors
According to transmission unit.
The data transmission unit is used to upload to the foul gas concentration that described control unit conveying comes in monitoring
The heart or monitoring station.
Preferably, the gas circuit reversing unit are as follows: three-way magnetic valve.
Preferably, first filter element includes: electronic condenser, water removal peristaltic pump.
Preferably, second filter element are as follows: gas dry pipe or activated carbon adsorption pipe.
Preferably, the air pump unit includes are as follows: vacuum samples air pump.
Preferably, the third filter element includes are as follows: gas and water separator.
Preferably, the sensor module include but is not limited to H2S sensor, it is NH3 sensor, VOC sensor, flammable
Gas sensor.
Preferably, described control unit passes through serial ports or network interface phase with the sensor module, the data transmission unit
Even.
Preferably, the gas circuit reversing unit, first filter element, second filter element, air pump reason
Unit, the third filter element pass through the pleasant connection of PU tracheae.
The gas circuit reversing unit is used for the switching of admission line, to be passed through foul gas or marked gas, by described
First filter element, second filter element, the third filter element filtering respectively after be passed through sensor module.Control
Unit acquires foul gas concentration, online to upload in real time, and periodically controls gas circuit switch unit switching channel, carries out sensor
Zero calibration.
The present invention has the beneficial effect that:
1) present apparatus uses three-stage filtration mechanism, can effectively filter out the moisture in foul gas, improve sensor
Monitor accuracy and and stability, improve system continuous operating time, reduce rate of false alarm；
2) present apparatus carries out Zero calibration automatically, monitors foul gas concentration on-line, uploads monitoring data in real time, can and
When feedback environment data, improve processing responsiveness.
Detailed description of the invention
Fig. 1 is a kind of composite structural diagram for foul gas on-Line Monitor Device that one embodiment of the invention provides.
Specific embodiment
Described in following Fig. 1, this gives a kind of compositions of foul gas on-Line Monitor Device proposed by the present invention
Structure chart, the on-Line Monitor Device is by gas circuit reversing unit, the first filter element, the second filter element, air pump unit, third
Filter element, sensor module, control unit, data transmission unit composition.The gas circuit reversing unit is by three-way magnetic valve (1)
Composition.First filter element is made of electronic condenser (2), water removal peristaltic pump (3), and second filter element is by gas
Drying tube or activated carbon adsorption pipe (4) composition, the air pump unit are made of vacuum sampling air pump (5), and the third filtering is single
Member is made of gas and water separator (6).
The working method of the present embodiment is described below, control unit (8) opens vacuum sampling air pump (5), so that
Negative pressure is generated in tracheae, is then controlled three-way magnetic valve (1) and is switched to foul gas on-line monitoring gas circuit, foul gas is introduced
Electronic condenser (2) carries out first of filtering, removes the most of moisture in foul gas by water removal peristaltic pump (3).Gas
The foul gas come out from electronic condenser (2) is further dried in drying tube (4), removes the fraction moisture in foul gas.
Vacuum samples air pump (5) and the foul gas being further dried is sent to gas and water separator, carries out last filtering together, with
After electronic condenser (2), gas dry pipe (4) failure, guarantee to will be free from the foul gas being sent in sensor module (7)
A large amount of moisture damages sensor module (7).Control unit (8) periodically controls three-way magnetic valve (1) and is switched to mark
Determine gas circuit, Zero calibration gas is introduced into sensor module (7), Zero calibration is carried out to sensor therein.Control unit
(8) the foul gas concentration in collected sensor module (7) is uploaded into monitoring center by data transmission unit (9)
Or monitoring station, to realize the function of on-line monitoring.
The above is only the preferred embodiment for the present invention, it is noted that for those skilled in the art
For, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of foul gas on-Line Monitor Device mainly includes gas circuit reversing unit, the first filter element, the second filtering list
Member, air pump unit, third filter element, sensor module, control unit, data transmission unit, it is characterised in that:
The gas circuit reversing unit is used for the switching of admission line, to monitor foul gas concentration on-line or periodically be passed automatically
The Zero calibration of sensor；
First filter element is for the foul gas or marked gas after first of filtering gas circuit reversing unit commutation；
Second filter element filters the filtered foul gas of first filter element or marked gas for second；
The air pump unit is used to foul gas or marked gas passing through first filter element, second filter element
Filter respectively after be transported to the third filter element and carry out last filtering together；
The third filter element filters foul gas or marked gas that the air pump unit transportation comes for third road；
The sensor module passes through the filtered foul gas concentration of the third filter element for monitoring on-line；
Described control unit is transported to the data and passes for acquiring the foul gas concentration that the sensor module monitors
Defeated unit.
The data transmission unit be used to upload to the foul gas concentration that comes of described control unit conveying monitoring center or
Monitoring station.
2. a kind of foul gas on-Line Monitor Device according to claim 1 characterized by comprising
The gas circuit reversing unit are as follows: three-way magnetic valve.
3. a kind of foul gas on-Line Monitor Device according to claim 1 characterized by comprising
First filter element includes: electronic condenser, water removal peristaltic pump.
4. a kind of effluvium on-line monitoring reason device according to claim 1 characterized by comprising
Second filter element are as follows: gas dry pipe or activated carbon adsorption pipe.
5. a kind of foul gas on-Line Monitor Device according to claim 1 characterized by comprising
The air pump unit includes are as follows: vacuum samples air pump.
6. a kind of foul gas on-Line Monitor Device according to claim 1 characterized by comprising
The third filter element includes are as follows: gas and water separator.
7. a kind of foul gas on-Line Monitor Device according to claim 1 characterized by comprising
The sensor module includes but is not limited to H2S sensor, NH3 sensor, VOC sensor, flammable gas sensor.
8. a kind of foul gas on-Line Monitor Device according to claim 1 characterized by comprising
Described control unit is connected with the sensor module, the data transmission unit by serial ports or network interface.
9. a kind of foul gas on-Line Monitor Device according to claim 1 characterized by comprising
The gas circuit reversing unit, first filter element, second filter element, air pump reason unit, described the
Three filter elements pass through the pleasant connection of PU tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249298.2A CN110133181A (en) | 2019-03-29 | 2019-03-29 | A kind of foul gas on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249298.2A CN110133181A (en) | 2019-03-29 | 2019-03-29 | A kind of foul gas on-Line Monitor Device |
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| Publication Number | Publication Date |
|---|---|
| CN110133181A true CN110133181A (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910249298.2A Pending CN110133181A (en) | 2019-03-29 | 2019-03-29 | A kind of foul gas on-Line Monitor Device |
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| CN (1) | CN110133181A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773832A (en) * | 2020-07-14 | 2020-10-16 | 中煤科工集团重庆研究院有限公司 | Gas pretreatment system with anti-turbulence and calibration functions |
| CN112798673A (en) * | 2020-12-28 | 2021-05-14 | 汉威科技集团股份有限公司 | Multi-parameter malodorous gas concentration online monitoring method |
| CN114609315A (en) * | 2022-03-16 | 2022-06-10 | 安徽大学 | Online flue gas analysis equipment |
| CN114988457A (en) * | 2022-06-27 | 2022-09-02 | 上海复纯环保科技有限公司 | Based on alpha-Fe 2 O 3 Nanowire heteroepitaxy ZnO @ ZIF-8 microporous nanomaterial, and preparation process and application thereof |
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| JPH0949763A (en) * | 1995-08-09 | 1997-02-18 | Fuji Electric Co Ltd | Method for detecting deterioration of filter of city water quality automatic monitor |
| CN201500497U (en) * | 2009-08-18 | 2010-06-09 | 武汉市天虹仪表有限责任公司 | Zero-air generator |
| CN204924761U (en) * | 2015-09-12 | 2015-12-30 | 江苏赛德力制药机械制造有限公司 | Centrifugal separator oxygen content testing preprocessing device |
| CN205229100U (en) * | 2015-12-15 | 2016-05-11 | 南京信息工程大学 | Stench gas monitoring instrument |
| CN205941108U (en) * | 2016-07-21 | 2017-02-08 | 聚光科技(杭州)股份有限公司 | Gas sampling preprocessing device |
| CN107796678A (en) * | 2017-12-04 | 2018-03-13 | 浙江省安全生产科学研究院 | A kind of gas controlling device for adverse circumstances |
| CN108362840A (en) * | 2018-04-20 | 2018-08-03 | 天津澜禹笙环保科技有限公司 | Online detection device based on environment malodor monitoring electronic nose remote reverse control |
| CN208313928U (en) * | 2018-04-24 | 2019-01-01 | 河北先河环保科技股份有限公司 | Volatile organic matter online monitoring system |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0949763A (en) * | 1995-08-09 | 1997-02-18 | Fuji Electric Co Ltd | Method for detecting deterioration of filter of city water quality automatic monitor |
| CN201500497U (en) * | 2009-08-18 | 2010-06-09 | 武汉市天虹仪表有限责任公司 | Zero-air generator |
| CN204924761U (en) * | 2015-09-12 | 2015-12-30 | 江苏赛德力制药机械制造有限公司 | Centrifugal separator oxygen content testing preprocessing device |
| CN205229100U (en) * | 2015-12-15 | 2016-05-11 | 南京信息工程大学 | Stench gas monitoring instrument |
| CN205941108U (en) * | 2016-07-21 | 2017-02-08 | 聚光科技(杭州)股份有限公司 | Gas sampling preprocessing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773832A (en) * | 2020-07-14 | 2020-10-16 | 中煤科工集团重庆研究院有限公司 | Gas pretreatment system with anti-turbulence and calibration functions |
| CN112798673A (en) * | 2020-12-28 | 2021-05-14 | 汉威科技集团股份有限公司 | Multi-parameter malodorous gas concentration online monitoring method |
| CN114609315A (en) * | 2022-03-16 | 2022-06-10 | 安徽大学 | Online flue gas analysis equipment |
| CN114988457A (en) * | 2022-06-27 | 2022-09-02 | 上海复纯环保科技有限公司 | Based on alpha-Fe 2 O 3 Nanowire heteroepitaxy ZnO @ ZIF-8 microporous nanomaterial, and preparation process and application thereof |
| CN114988457B (en) * | 2022-06-27 | 2023-06-23 | 上海复纯环保科技有限公司 | Based on alpha-Fe 2 O 3 Microporous nanomaterial of nano wire heteroepitaxy ZnO@ZIF-8, preparation process and application |
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Application publication date: 20190816 |
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