CN208568690U - A kind of portable organic exhaust gas monitoring device - Google Patents
A kind of portable organic exhaust gas monitoring device Download PDFInfo
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- CN208568690U CN208568690U CN201821074849.3U CN201821074849U CN208568690U CN 208568690 U CN208568690 U CN 208568690U CN 201821074849 U CN201821074849 U CN 201821074849U CN 208568690 U CN208568690 U CN 208568690U
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Abstract
The utility model discloses a kind of portable organic exhaust gas monitoring devices, including detection device and control circuit, the detection device includes sample acquisition and transmitting device, pre-processing device, analysis instrument, data acquisition and transmission device and ancillary equipment, the ancillary equipment includes tapping equipment, blowback purification control apparatus and lime set tapping equipment, the control circuit sampling unit, blowback purifies control unit, high temperature heat tracing unit, standard calibration control unit, analyze measuring unit, data acquisition process transmission unit, exhaust emissions unit, the utility model relates to waste gas monitoring technical fields.This kind of portable organic exhaust gas monitoring device, solves the problems, such as insufficient in terms of the reliability in longtime running stability and accurately tested, and is configured with the sampling and analysis component for meeting Pollution Source Monitoring demand, can run, accurately and reliably test steadily in the long term.
Description
Technical field
The present invention relates to waste gas monitoring technical field, specially a kind of portable organic exhaust gas monitoring device.
Background technique
During stationary source on-line monitoring, the sample of collecting test is widely different compared with surrounding air, sampling analysis
Environmental condition rather harsh, instrument and equipment will be run under conditions of high pollution, high load capacity for a long time, and discharge of pollutant sources exhaust gas
VOCs concentration is higher, it is desirable that the measurement range of instrument covers larger；Therefore, stationary source exhaust gas VOCs on-line monitoring system
It is required to put forward higher requirements in terms of the reliability in longtime running stability and accurately tested, needs to configure and meet pollution sources
The sampling and analysis component of monitoring requirements.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of portable organic exhaust gas monitoring device, solves in length
Insufficient problem in terms of phase operation stability and the reliability accurately tested, be configured with the sampling for meeting Pollution Source Monitoring demand and
Analysis component can run steadily in the long term, accurately and reliably test.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of portable organic exhaust gas monitoring
Device, including detection device and control circuit, the detection device include sample acquisition and transmitting device, pre-processing device, divide
Analyzer device, data acquisition and transmission device and ancillary equipment, the ancillary equipment include tapping equipment, blowback purification control apparatus
It is connected with the inlet end of lime set tapping equipment, the outlet side and pre-processing device of the acquisition and transmitting device, the pretreatment
The inlet end of the outlet side of equipment and analysis instrument connects, and the outlet side of the analysis instrument and data acquire and transmission device
Inlet end connection, the outlet side and tapping equipment of the data acquisition and transmission device and the inlet end of lime set tapping equipment connect
It connects, the outlet side of the blowback purification control apparatus is acquired with sample and the outlet side of transmitting device is connect；
The control circuit sampling unit, blowback purification control unit, high temperature heat tracing unit, standard calibration control unit,
Measuring unit, data acquisition process transmission unit, exhaust emissions unit are analyzed, the output end of the sampling unit passes through high temperature companion
Hot cell is connect with the input terminal of analysis measuring unit, and the output end of the analysis measuring unit and data acquisition process transmission are single
The input terminal of the input terminal connection of member, the analysis measuring unit is connect with the output end of standard calibration control unit, the mark
The input terminal of output end and sampling unit that fiducial mark determines control unit connects, and the output end and tail gas of the analysis measuring unit are arranged
The input terminal connection of unit is put, the output end of the blowback purification control unit is connect with sampling unit input terminal.
Preferably, the sample acquisition and transmitting device are set including heating sampling probe, sample transfer pipeline, flow control
The outlet port of standby and sampling pump, the sampling pump is connect by flow-control equipment with sample transfer pipeline, the sampling pump
Heating box is connected between connecting with sample transfer pipeline, the pre-processing device includes sample filtering equipment and dehumidification equipment.
Preferably, the sample transfer pipeline uses PTFE or deactivation metal weakly stable material.
Preferably, the sample filtering equipment by-pass filtration precision is 5 μm -90 μm, and secondary filtration precision is 0.22 μm of -2 μ
m。
Preferably, the analysis instrument uses the gas chromatography analysis method of standard, the FID inspection that the analysis instrument uses
Surveying device has automatic firing function.
Preferably, the data acquisition and transmission device are for acquiring, handling and storing monitoring data, and can press middle scheming
Calculation machine instruction transmission detection data and equipment working state information, the data acquisition and transmission device by data with
The mode of internet, GPRS transmit data.
(3) beneficial effect
The present invention provides a kind of portable organic exhaust gas monitoring devices.Have it is following the utility model has the advantages that
(1), this kind of portable organic exhaust gas monitoring device includes that heating sampling is visited by sample acquisition and transmitting device
The outlet port of head, sample transfer pipeline, flow-control equipment and sampling pump, the sampling pump passes through flow-control equipment and sample
The connection of product transfer line is connected with heating box between the sampling pump and the connection of sample transfer pipeline, whole from analysis is sampled
High temperature avoids the attachment of higher boiling VOC, prevents component corrosion degradation, is applicable to higher boiling, high concentration, high temperature, high humidity, corruption
The harsh working environment such as erosion.
(2), this kind of portable organic exhaust gas monitoring device passes through outlet side and the pre-processing device of acquisition and transmitting device
Inlet end connection, sample filtering equipment by-pass filtration precision be 5 μm -90 μm, secondary filtration precision be 0.22 μm -2 μm, can have
It imitates and the impurity compositions such as particulate matter, steam in sample is handled, avoid influencing damaging property of analysis system, sample passes
Defeated pipeline uses PTFE or deactivation metal weakly stable material, reduces sample lines absorption and loses caused by sample.
(3), this kind of portable organic exhaust gas monitoring device passes through outlet side and the pre-processing device of acquisition and transmitting device
Inlet end connection, the outlet side of blowback purification control apparatus connect with the outlet side of sample acquisition and transmitting device, effective solution
The certainly susceptible to plugging problem of sample lines adapts to the most adverse circumstances such as high dirt, high temperature, high humidity, highly corrosive.
(4), this kind of portable organic exhaust gas monitoring device has automatic point by the fid detector that analysis instrument uses
Fiery function, automatic ignition after fray-out of flame, securely and reliably, overtemperature automatic protection functions are reliable and stable from the damage of device
Chromatography elements and gas circuit design.
Detailed description of the invention
Fig. 1 is electric operation control circuit figure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of portable organic exhaust gas monitoring device, including detection
Device and control circuit, the detection device include that sample acquisition and transmitting device, pre-processing device, analysis instrument, data are adopted
Collection and transmission device and ancillary equipment, the ancillary equipment include tapping equipment, blowback purification control apparatus and lime set discharge dress
It sets, the inlet end of the outlet side and pre-processing device of the acquisition and transmitting device connects, the outlet side of the pre-processing device
It being connect with the inlet end of analysis instrument, the outlet side of the analysis instrument is acquired with data and the inlet end of transmission device is connect,
The outlet side of the data acquisition and transmission device is connect with the inlet end of tapping equipment and lime set tapping equipment, and the blowback is net
The outlet side for changing control device is acquired with sample and the outlet side of transmitting device is connect；
The control circuit sampling unit, blowback purification control unit, high temperature heat tracing unit, standard calibration control unit,
Measuring unit, data acquisition process transmission unit, exhaust emissions unit are analyzed, the output end of the sampling unit passes through high temperature companion
Hot cell is connect with the input terminal of analysis measuring unit, and the output end of the analysis measuring unit and data acquisition process transmission are single
The input terminal of the input terminal connection of member, the analysis measuring unit is connect with the output end of standard calibration control unit, the mark
The input terminal of output end and sampling unit that fiducial mark determines control unit connects, and the output end and tail gas of the analysis measuring unit are arranged
The input terminal connection of unit is put, the output end of the blowback purification control unit is connect with sampling unit input terminal.
The sample acquisition and transmitting device include heating sampling probe, sample transfer pipeline, flow-control equipment and adopt
The outlet port of sample pump, the sampling pump is connect by flow-control equipment with sample transfer pipeline, the sampling pump and sample
It is connected with heating box between transfer line connection, is not necessarily to except any condensation of sample gas progress to extraction using high temperature extraction technique
Water pretreatment can accurately measure, and avoids tradition condensation abstracting method pretreatment and sends out miscellaneous, condensation causes volatile organic matter to damage
It loses and pipeline is easily corroded and the characteristics of Crystallization Plugging, the pre-processing device includes sample filtering equipment and dehumidification equipment, institute
Stating sample filtering equipment by-pass filtration precision is 5 μm -90 μm, and secondary filtration precision is 0.22 μm -2 μm, effectively in sample
The impurity compositions such as particulate matter, steam are handled, and avoid influencing damaging property of analysis system.
The sample transfer pipeline uses PTFE or deactivation metal weakly stable material, reduces sample lines absorption to sample
Caused by lose.
The analysis instrument uses the gas chromatography analysis method of standard, the fid detector tool that the analysis instrument uses
There is automatic firing function, automatic ignition after fray-out of flame, securely and reliably, overtemperature automatic protection functions can from the damage of device
It is designed by stable chromatography elements and gas circuit.
The data acquisition and transmission device can be referred to for acquiring, handling and storing monitoring data by central computer
Transmission detection data and equipment working state information are enabled, the data acquisition is with transmission device by data with internet, GPRS
Mode transmit data, data transmission cloud carries out data analysis, it can be achieved that exceeded warning function.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of portable organic exhaust gas monitoring device, it is characterised in that: including detection device and control circuit, the detection dress
It sets including sample acquisition and transmitting device, pre-processing device, analysis instrument, data acquisition and transmission device and ancillary equipment, institute
Stating ancillary equipment includes tapping equipment, blowback purification control apparatus and lime set tapping equipment, and the acquisition goes out with transmitting device
The connection of the inlet end of gas end and pre-processing device, the outlet side of the pre-processing device and the inlet end of analysis instrument connect, institute
The outlet side for stating analysis instrument is connect with the inlet end of data acquisition and transmission device, and the data acquisition goes out with transmission device
Gas end is connect with the inlet end of tapping equipment and lime set tapping equipment, and the outlet side of the blowback purification control apparatus is adopted with sample
Collection is connected with the outlet side of transmitting device；
Control circuit sampling unit, blowback purification control unit, high temperature heat tracing unit, standard calibration control unit, analysis measurement
Unit, data acquisition process transmission unit, exhaust emissions unit, the output end of the sampling unit by high temperature heat tracing unit with
Analyze the input terminal connection of measuring unit, the input of the output end and data acquisition process transmission unit of the analysis measuring unit
The input terminal of end connection, the analysis measuring unit is connect with the output end of standard calibration control unit, the standard calibration control
The output end of unit processed and the input terminal of sampling unit connect, the output end and exhaust emissions unit of the analysis measuring unit
The output end of input terminal connection, the blowback purification control unit is connect with sampling unit input terminal.
2. a kind of portable organic exhaust gas monitoring device according to claim 1, it is characterised in that: sample acquisition and
Transmitting device includes heating sampling probe, sample transfer pipeline, flow-control equipment and sampling pump, the gas outlet of the sampling pump
End is connect by flow-control equipment with sample transfer pipeline, is connected with and is added between the sampling pump and the connection of sample transfer pipeline
Hot box, the pre-processing device include sample filtering equipment and dehumidification equipment.
3. a kind of portable organic exhaust gas monitoring device according to claim 2, it is characterised in that: the sample conveying tube
Line uses PTFE or deactivation metal weakly stable material.
4. a kind of portable organic exhaust gas monitoring device according to claim 2, it is characterised in that: the sample filtering is set
Standby by-pass filtration precision is 5 μm -90 μm, and secondary filtration precision is 0.22 μm -2 μm.
5. a kind of portable organic exhaust gas monitoring device according to claim 1, it is characterised in that: the analysis instrument is adopted
With the gas chromatography analysis method of standard, the fid detector that the analysis instrument uses has automatic firing function.
6. a kind of portable organic exhaust gas monitoring device according to claim 1, it is characterised in that: data acquisition and
Transmission device can transmit detection data and equipment work by central computer instruction for acquiring, handling and storing monitoring data
Make status information, data are transmitted data with transmission device by the data acquisition in a manner of internet, GPRS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074849.3U CN208568690U (en) | 2018-07-09 | 2018-07-09 | A kind of portable organic exhaust gas monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074849.3U CN208568690U (en) | 2018-07-09 | 2018-07-09 | A kind of portable organic exhaust gas monitoring device |
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| Publication Number | Publication Date |
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| CN208568690U true CN208568690U (en) | 2019-03-01 |
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ID=65490395
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821074849.3U Active CN208568690U (en) | 2018-07-09 | 2018-07-09 | A kind of portable organic exhaust gas monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485071A (en) * | 2020-11-18 | 2021-03-12 | 浙江哈米尔顿环保科技有限公司 | VOCs volatile organic compounds on-line monitoring system |
-
2018
- 2018-07-09 CN CN201821074849.3U patent/CN208568690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485071A (en) * | 2020-11-18 | 2021-03-12 | 浙江哈米尔顿环保科技有限公司 | VOCs volatile organic compounds on-line monitoring system |
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