CN208736776U - Industrial tail gas particle concentration on-Line Monitor Device - Google Patents
Industrial tail gas particle concentration on-Line Monitor Device Download PDFInfo
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- CN208736776U CN208736776U CN201821378643.XU CN201821378643U CN208736776U CN 208736776 U CN208736776 U CN 208736776U CN 201821378643 U CN201821378643 U CN 201821378643U CN 208736776 U CN208736776 U CN 208736776U
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- detection storehouse
- tail gas
- industrial tail
- line monitor
- monitor device
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Abstract
The utility model relates to a kind of industrial tail gas particle concentration on-Line Monitor Devices, including detection storehouse component, electrostatic dispersion system, light path system, photoelectric conversion component, micro process and display system.The detection storehouse component includes detection storehouse main body, insulating layer, sample inlet pipeline, outflow pipeline, constant flow aspiration pump；The electrostatic dispersion system, sample inlet pipeline, detection storehouse main body, outflow pipeline, constant flow aspiration pump are sequentially connected；The electrostatic dispersion system includes the particle dispersal device that main member is vortex generator and electrode；The insulating layer is covered in detection storehouse component exposed surface；The photoelectric conversion component includes the photoelectric converter that main member is photodiode；The light path system includes semiconductor laser generator, and the laser that semiconductor laser generator the generates device that is photoelectrically converted after detect storehouse receives；The photoelectric conversion component will test signal and be transmitted to the micro process and display system；The transmission power of the micro process and display system control laser generator, the aspiration of constant flow aspiration pump and the electrode voltage of particle dispersal device, calculate particle concentration, and show in real time.
Description
Technical field
The utility model belongs to industrial tail gas detection field, belongs to particle concentration on-line monitoring technique；The monitoring device
Real-time monitoring can be carried out to the particulate solid mass concentration to suspend in industrial tail gas.
Background technique
Concern as masses increasingly pay attention to ambient air quality, to the Dominant particles object emission source such as chemical company
It is more and more.Meanwhile in related environmentally friendly standards for industrial tail gas particulate matter emission request it is more stringent, law enforcement agency is to exceeded
The punishment of discharge is also increasingly severe.Therefore guarantee that industrial tail gas emission compliance is significant, deduster is obtained by on-line monitoring
Real-time particle mass concentration data in exhaust pipe, and vent gas treatment workshop section is fed back to, deduster operation ginseng easy to adjustment in time
Number guarantees industrial tail gas emission compliance.
The polarization of dust concentration monitor price is serious on the market at present, and expensive person can satisfy industrial tail gas prison
Survey demand, and cheap person measures concentration range and is insufficient for industrial requirement.In view of industrial tail gas complicated component, usually
Containing the substances such as water and oxysulfide, nitrogen oxides, easily loss monitoring device, therefore develop a kind of energy continuous work, precision
Reliably, cheap industrial tail gas measuring concentration of granules in certain device is very necessary.
GB/T3095-2012 is defined including three kinds of gravimetric method, micro concussion sedimentation balance method and β attenuation sensors monitoring environment
The method of particulate in air content, such method cannot be measured continuously, be unfavorable for industrial tail gas real-time monitoring.It is existing to be used for
The technology continuously monitored includes light scattering, scans the methods of electromobility, electronic voltage pulse, light transmission, but first three methods
Installation cost is higher, more dependence import equipment.And light transmission techniques principle is simple, required equipment cost is lower, measurement result
Precision is higher, therefore can be used for developing industry exhaust particulate object concentration on-line monitoring technique.
Summary of the invention
The purpose of utility model of the application is to develop a kind of cheap, continuous-stable, the reliable industrial tail gas of precision
Particulate matter quality concentration monitoring device.The technology solves the problems, such as industrial tail gas quantification on-line measurement, and passes through monitoring number
According to Real-time Feedback, in time adjust cleaner operating parameter.
The utility model is to be achieved through the following technical solutions.
A kind of industrial tail gas particle concentration on-Line Monitor Device, it is characterised in that: the dust concentration on-line monitoring dress
It sets including detection storehouse component, electrostatic dispersion system, light path system, photoelectric conversion component, micro process and display system；The detection
Storehouse component includes detection storehouse main body, insulating layer, sample inlet pipeline, outflow pipeline, constant flow aspiration pump；The electrostatic dispersion system
System, sample inlet pipeline, detection storehouse main body, outflow pipeline, constant flow aspiration pump are sequentially connected；The electrostatic dispersion system includes
Main member is the particle dispersal device of vortex generator and electrode；The insulating layer is covered in the exposed table of the detection storehouse component
Face；The photoelectric conversion component includes the photoelectric converter that main member is photodiode；The light path system includes partly leading
Volumetric laser generator, the laser that semiconductor laser generator generates enter photoelectric converter after detecting storehouse；The photoelectricity turns
It changes component and will test signal and be transmitted to the micro process and display system；The micro process and display system control laser generator
Transmission power, the aspiration of constant flow aspiration pump and the electrode voltage of particle dispersal device.
The utility model has the advantage that.
(1) gravimetric method, micro concussion sedimentation balance method, β attenuation sensors cannot continuously monitor sample on-line, be unfavorable for
It provides and is timely feedbacked to guarantee that discharge meets relevant criterion for industrial tail gas processing unit.Dust described in the utility model is supervised online
Examining system calculates and feeds back particle mass concentration data by photoelectric converter real-time monitoring shoot laser light intensity, convenient for timely
The operating parameter of exhaust gas processing device is adjusted, guarantees emission compliance.
(2) the particle multicomponent phase in industrial tail gas is same but of different sizes, has certain particle diameter distribution.This is practical new
Dust on-line monitoring system described in type can be demarcated according to detection operating condition actual conditions, accurately measure the polydispersion under the operating condition
It is dust particles mass concentration.
(3) industrial tail gas of high humidity is easily reunited in the detection storehouse and is sticked, and changes particle diameter distribution, reduces testing result
Accuracy.Electrostatic dispersion system described in the utility model can move effectively dispersion dust agglomerate by strong turbulence, and right in time
The particle diameter distribution of charging particle stable particle.
(4) micro process and display system described in the utility model can be to the phylogenetic voltages of the electrostatic dispersion, described
The transmission power of constant flow suction pump suction flow and the semiconductor laser transmitter is adjusted, and shows its work shape
State facilitates the industrial tail gas matched under different operating conditions.
(5) compared with prior art, on-line monitoring technique described in the utility model a kind of cheap, stabilization can be provided can
It leans on, the higher industrial tail gas particle concentration monitoring solution of precision.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of on-line monitoring system during the utility model is implemented.
Fig. 1,1- particle dispersal device, 2- semiconductor laser transmitter, 3- detect storehouse main body, 4- optical glass, 5- photoelectricity
Converter, 6- constant flow aspiration pump, 7- detect storehouse insulating layer, 8- micro process and display system.
Specific embodiment
In order to absolutely prove the technology contents of the utility model, technical solution of the present invention is done combined with specific embodiments below
It is further to introduce and explanation, but claimed range be not limited to it is described.
Embodiment.
A kind of industrial tail gas particle concentration on-Line Monitor Device described in the utility model, including detection storehouse component, electrostatic
Decentralized system, light path system, photoelectric conversion component, micro process and display system.The dusty gas of sampling is taken out in the constant flow
It is successively flowed under the swabbing action of air pump 6 through the particle dispersal device 1, the sample inlet pipeline for detecting storehouse component, the inspection
Survey storehouse main body 3, outflow pipeline；The semiconductor laser transmitter 2 emits beam of laser, laser by detection storehouse main body 3,
Then received by the photoelectric converter 5.The micro process and display system 8 acquire detection storehouse main body 3 and are respectively filled with sky
Light intensity signal when gas or dusty gas, the output intensity when detection storehouse main body 3 to be full of to air is approximately incident intensity,
And a ratio is done with gained output intensity when being full of dusty gas.It can be finally calculated and be shown in real time according to the ratio of light intensity signal
By the dusty gas bug dust concentration of the detection storehouse main body 3.
The optical glass 4 is installed respectively to prevent dusty gas excessive in 3 laser of detection storehouse main body inlet and outlet both ends.
Detection storehouse insulating layer 7 is covered in the exposed outer surface of detection storehouse main body 3, for maintaining the temperature of dusty gas in detection storehouse
Degree.The strong turbulence movement dispersion clustered particles that the particle dispersal device 1 is formed by vortex generator, and in time to particle lotus
Electricity maintains the stability of particle size distribution.The micro process and display system 8 control the constant flow aspiration pump 6, described
Grain dispersal device 1, the semiconductor laser transmitter 2, and receive the signal from the photoelectric converter 5.
Claims (8)
1. a kind of industrial tail gas particle concentration on-Line Monitor Device, it is characterised in that: the dust concentration on-Line Monitor Device
Including detection storehouse component, electrostatic dispersion system, light path system, photoelectric conversion component, micro process and display system；
The detection storehouse component includes detection storehouse main body, insulating layer, sample inlet pipeline, outflow pipeline, constant flow aspiration pump；Institute
Electrostatic dispersion system, sample inlet pipeline, detection storehouse main body, outflow pipeline, constant flow aspiration pump is stated to be sequentially connected；The electrostatic
Decentralized system includes the particle dispersal device that main member is vortex generator and electrode；The insulating layer is covered in the detection
Storehouse component exposed surface；The photoelectric conversion component includes the photoelectric converter that main member is photodiode；The optical path
System includes semiconductor laser generator, and the laser that semiconductor laser generator the generates device that is photoelectrically converted after detecting storehouse connects
It receives；The photoelectric conversion component will test signal and be transmitted to the micro process and display system；The micro process and display system
Control the transmission power of laser generator, the aspiration of constant flow aspiration pump and the electrode voltage of particle dispersal device.
2. industrial tail gas particle concentration on-Line Monitor Device according to claim 1, it is characterised in that: the detection storehouse
Main body is the cylindrical cavity for the regular shape that insulating materials is constituted；Two symmetrical circles are equipped at the wall surface in its two close end face to open
Mouthful, for installing sample inlet pipeline and outflow pipeline；Circular open is additionally provided at its both ends of the surface center and optical glass is installed,
Prevent dusty gas excessive.
3. industrial tail gas particle concentration on-Line Monitor Device according to claim 1, it is characterised in that: the optical path system
System is placed in the detection storehouse body inlet pipeline on the optical glass of side end face, is provided stable axial direction for detection storehouse and is swashed
Light.
4. industrial tail gas particle concentration on-Line Monitor Device according to claim 1, it is characterised in that: the photoelectricity turns
It changes component to be placed in on the optical glass of the detection storehouse main body outflow ipsilateral end face of pipeline, receives shoot laser light intensity, and will
Optical signal is converted to electric signal.
5. industrial tail gas particle concentration on-Line Monitor Device according to claim 1, it is characterised in that: the insulating layer
It is covered in the detection storehouse exposed outer surface of main body, for maintaining the temperature of dusty gas in detection storehouse.
6. industrial tail gas particle concentration on-Line Monitor Device according to claim 1, it is characterised in that: the electrostatic point
The system of dissipating is the cylindrical cavity for the regular shape that insulating materials is constituted, and places vortex generator at internal nearly input end, is used for
Strengthen turbulent flow, disperses agglomerated particle；Electrode is placed at its nearly outlet end, makes like charges on the timely lotus of particle, holding
The dispersibility of grain and the stability of particle diameter distribution.
7. industrial tail gas particle concentration on-Line Monitor Device according to claim 1, it is characterised in that: the micro process
And the light intensity signal intensity that can be received according to the photoelectric conversion component of display system and sensitivity are standard to dusty gas
Flow, the intensity of Laser emission and the voltage of electrode carry out coordination setting.
8. industrial tail gas particle concentration on-Line Monitor Device according to claim 1, it is characterised in that: the micro process
And display system acquires the light intensity signal when detection storehouse main body is respectively filled with air or dusty gas, by the detection storehouse master
Output intensity when body is full of air is approximately incident intensity, and does a ratio with gained output intensity when being full of dusty gas；
It can be finally calculated and be shown in real time according to the ratio of light intensity signal dense by the dusty gas dust quality of the detection storehouse component
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378643.XU CN208736776U (en) | 2018-08-27 | 2018-08-27 | Industrial tail gas particle concentration on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821378643.XU CN208736776U (en) | 2018-08-27 | 2018-08-27 | Industrial tail gas particle concentration on-Line Monitor Device |
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| Publication Number | Publication Date |
|---|---|
| CN208736776U true CN208736776U (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821378643.XU Active CN208736776U (en) | 2018-08-27 | 2018-08-27 | Industrial tail gas particle concentration on-Line Monitor Device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164023A (en) * | 2018-08-27 | 2019-01-08 | 四川大学 | Industrial tail gas particle concentration on-Line Monitor Device |
| CN110296912A (en) * | 2019-06-19 | 2019-10-01 | 北京理工大学 | The detection system and method for dust cloud cluster dispersion ability Turbulent Kinetic based on ultrasound |
-
2018
- 2018-08-27 CN CN201821378643.XU patent/CN208736776U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164023A (en) * | 2018-08-27 | 2019-01-08 | 四川大学 | Industrial tail gas particle concentration on-Line Monitor Device |
| CN109164023B (en) * | 2018-08-27 | 2023-11-17 | 四川大学 | Industrial tail gas particulate matter concentration on-line monitoring device |
| CN110296912A (en) * | 2019-06-19 | 2019-10-01 | 北京理工大学 | The detection system and method for dust cloud cluster dispersion ability Turbulent Kinetic based on ultrasound |
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