CN205826461U - A kind of novel for ultralow flue dust optical detection apparatus - Google Patents

A kind of novel for ultralow flue dust optical detection apparatus Download PDF

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Publication number
CN205826461U
CN205826461U CN201620534867.XU CN201620534867U CN205826461U CN 205826461 U CN205826461 U CN 205826461U CN 201620534867 U CN201620534867 U CN 201620534867U CN 205826461 U CN205826461 U CN 205826461U
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CN
China
Prior art keywords
laser
flue dust
novel
detection apparatus
delustring
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Expired - Fee Related
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CN201620534867.XU
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Chinese (zh)
Inventor
楚国栋
郭弘儒
齐春雪
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China Energy Saving Tangshan Environmental Protection Equipment Co ltd
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ZHONGKE TIANRONG (BEIJING) TECHNOLOGY Co Ltd
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Priority to CN201620534867.XU priority Critical patent/CN205826461U/en
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Publication of CN205826461U publication Critical patent/CN205826461U/en
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  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

A kind of novel for ultralow flue dust optical detection apparatus, it is made up of front scattering optical path unit, heating unit, air chamber main body, reference frame four part, it is characterized in that, laser module and delustring assembly coaxial design make laser-bounce be preferably minimized, and it is more abundant that laser module becomes 120 ° of angles to make front scattered light receive with receiving unit;The heating temperature that can set with real-Time Compensation of assembly, can allow main gas tank's constant temperature, and effectively removes moisture removal;Air chamber main body is that all aluminium alloy aoxidizes black design, can less reflection light and ensure good heat-conductive characteristic;Reference frame can realize the adjustment of different conditions, it is simple to contrasts and analyzes;Laser bench is polytetrafluoroethylmaterial material, effectively reduces the conduction of heat impact on laser instrument.Its advantage is: simple and reliable for structure, temperature precise control, internal temperature uniformly, delustring performance good, light path is reasonable, and convenient installation is safeguarded.It is applicable to on-line analysis low concentration high humility flue dust.

Description

A kind of novel for ultralow flue dust optical detection apparatus
Technical field
This utility model belongs to and utilizes scattering principle before light to analyze the device of low concentration high humility flue dust, particularly to one Novel for ultralow flue dust optical detection apparatus.
Background technology
Flue dust is the solid particulate matter emitted in fire coal and industrial processes.Its Main Ingredients and Appearance is titanium dioxide Silicon, aluminium oxide, ferrum oxide, calcium oxide and the carbon particle etc. without burning.Human body is endangered the size of same particulate matter by flue dust to be had Close: the particulate matter more than 5 microns can be blocked by vibrissa and respiratory tract mucus, and the particulate matter less than 0.5 micron typically can stick to Upper respiratory tract surface, and discharge with sputum.Diameter is maximum to the harm of human body at the particulate matter of 0.5 5 microns.It not only can be Pulmonary deposition is got off, it is also possible to is directly entered blood and arrives partes corporis humani position.Due to the various nuisance of powder dust particle surface attachment Matter, it once enters human body, will cause various respiratory system disease.
Summary of the invention
The purpose of this utility model is that proposition is a kind of novel for ultralow flue dust optical detection apparatus, the flue dust sample of collection Being detected in the apparatus, single unit system is made up of front scattering optical path unit, heating unit, reference frame, air chamber main body four part, Sample to be tested flows in air chamber;Laser instrument, attenuator coaxial design can preferably eliminate the reflection of laser, receptor and laser Device front end is angled, uses scattering principle before light, and this principle is the sensitiveest to low concentrations of particulates analyte detection, simultaneously this device Aqueous water can be become steam and prevent impact from measuring by middle heating unit.The nucleus module device detected as ultralow flue dust, Flue dust can be effectively analyzed by it, obtains pollutant Monitoring Data constantly with this.
The technical scheme that the utility model proposes is, a kind of novel for ultralow flue dust optical detection apparatus, by front scattering Optical path unit, heating unit, reference frame, air chamber main body four part form.
Front scattered light line structure is provided with laser module, delustring assembly, receiving unit three part, wherein laser module and delustring Assembly is coaxial, and laser module becomes 120 ° of angles with receiving unit;Laser tube, receipts light set, laser instrument, laser bench, glass lens group Becoming laser module, four kind of zero device coaxial design, glass lens seals, and completely cuts off flue dust to be measured;Attenuator, attenuator prop up Frame composition delustring assembly carries out delustring process to straight incoming laser, reduces the reflection light impact on receptor;Receptor, connect Scattered light is received by receipts device arm, receptor gland, planoconvex lens composition receiving unit, and scattered light is converged by planoconvex lens On receptor.
Heating unit includes heating cover plate, heating plate, PT100, it is possible to need to adjust temperature according to temperature.
Reference frame can be placed optical filter and scattering clouded glass etc. and realize the adjustment of different conditions.
Air chamber main body is that sample to be tested provides detection space, be front scattering optical path unit simultaneously with, heating unit, reference frame Support Deng providing fixing.
Described laser module and delustring assembly coaxial design make laser-bounce be preferably minimized, laser module and receiving unit 120 ° of angles are become to make front scattered light receive more abundant.
The temperature that described heating assembly can set with real-Time Compensation, can allow main gas tank's constant temperature, and effectively removes water Point.
Described air chamber main body is that all aluminium alloy aoxidizes black design, can less reflection light and ensure good heat conductivity Energy.
Described reference frame can realize the adjustment of different conditions, it is simple to contrasts and analyzes.
Described laser bench is polytetrafluoroethylmaterial material, effectively reduces the conduction of heat impact on laser instrument.
A kind of novel advantage for ultralow flue dust optical detection apparatus that the utility model proposes is that simple in construction can Lean on, temperature precise control, internal temperature uniformly, delustring performance good, light path is reasonable, and convenient installation is safeguarded.It is applicable to on-line analysis Low concentration high humility flue dust.
Accompanying drawing explanation
Fig. 1 is a kind of novel organigram for ultralow flue dust optical detection apparatus of this utility model
In figure, 1 heating cover plate, 2 heating plates, 3 attenuators, 4 attenuator arms, 5 air chamber main bodys, 6 connect Receive device arm, 7 receptor glands, 8 receptors, 9 planoconvex lenss, 10 reference framves, 11 glass lens, 12 laser Pipe, 13 laser instrument, 14 laser bench, 15 receipts light set, 16 PT100.
Detailed description of the invention
As it is shown in figure 1, it is a kind of novel for ultralow flue dust optical detection apparatus, front scattering optical path unit, heating unit, gas Room main body, reference frame four part form.
Front scattered light line structure is provided with laser module, delustring assembly, receiving unit three part, and wherein laser and delustring are same Axle, laser module becomes 120 ° of angles with receiving unit;Receipts light set 15 is embedded in laser tube 12, laser instrument 13 is placed in laser bench 14 In and hold out against with jackscrew, laser bench 14 is threadeded with laser tube 12 again, glass lens 11 is in laser tube 12 and air chamber main body 5 Between position;Attenuator 3 and attenuator support 4 is threaded that straight incoming laser is carried out delustring process, attenuator props up simultaneously Frame 4 is screwed with air chamber main body 5 and is connected;Receptor 8, in receptor arm 6 and receptor gland 7 centre position, uses screw thread Platen press connects, and planoconvex lens 9 is placed in receptor arm 6 and air chamber main body 5 intermediate thread compresses, it is ensured that seal;
In heating unit, heating plate 2 adheres in air chamber main body 5, compresses with heating cover plate 1 and connects.
Reference frame 10 can be placed optical filter and scattering clouded glass etc. and realize the adjustment of different conditions, with air chamber main body 5 Connect with screw.
Described laser module and delustring assembly coaxial design make laser-bounce be preferably minimized, laser module and receiving unit 120 ° of angles are become to make front scattered light receive more abundant.
The temperature that described heating assembly can set with real-Time Compensation, can allow main gas tank's constant temperature, and effectively removes water Point.
Described air chamber main body is that all aluminium alloy aoxidizes black design, can less reflection light and ensure good heat conductivity Energy.
Described reference frame can realize the adjustment of different conditions, it is simple to contrasts and analyzes.
Described laser bench is polytetrafluoroethylmaterial material, effectively reduces the conduction of heat impact on laser instrument.
Using method of the present utility model is: through the low concentration high humility flue dust of front samplers sample, by this device Flowing through air chamber main body 5 under upper, the laser that laser instrument 3 produces passes sequentially through laser tube 3, to receive light set 15, glass lens 11 right Sample to be tested carries out real-time tracking, and laser is irradiated on tested sample scatter, and scattered light converges through planoconvex lens 9 and enters Receiving unit, sequentially passes through receptor arm 6 and arrives on receptor 8, and the signal of generation is given circuit part and carried out calculating process, The laser of direct projection is irradiated to delustring unit and is eliminated in attenuator arm 4 enters attenuator 3, simultaneously in whole detection process Middle heating plate 2 carries out heating compensation to whole device according to the Temperature Feedback of PT100 16, doing demarcation test when, in ginseng Carry out demarcating calibration than installation optical filter and diffusion sheet on frame 10.

Claims (6)

1. novel for a ultralow flue dust optical detection apparatus, by front scattering optical path unit, heating unit, reference frame, air chamber Main body four part forms, it is characterised in that front scattered light line structure is provided with laser module, delustring assembly, receiving unit three part, Wherein laser module and delustring assembly are coaxial, and laser module becomes 120 ° of angles with receiving unit;Laser tube, receive light set, laser instrument, Laser bench, glass lens composition laser module, four kind of zero device coaxial design, glass lens seals, and completely cuts off cigarette to be measured Dirt;Attenuator, attenuator support composition delustring assembly carries out delustring process to straight incoming laser, reduces reflection light to reception The impact of device;Scattered light is received by receptor, receptor arm, receptor gland, planoconvex lens composition receiving unit, flat Scattered light is converged on receptor by convex lens;Heating unit includes heating cover plate, heating plate, PT100, it is possible to according to temperature Need to adjust temperature;Reference frame can place optical filter and scattering clouded glass to realize the adjustment of different conditions;Air chamber main body is Sample to be tested provides detection space, simultaneously for front scattering optical path unit and, heating unit, reference frame provide fixing and support.
2. as claimed in claim 1 a kind of novel for ultralow flue dust optical detection apparatus, it is characterised in that laser module and Delustring assembly coaxial design makes laser-bounce be preferably minimized, and laser module becomes 120 ° of angles to make front scattered light receive with receiving unit More abundant.
3. as claimed in claim 1 a kind of novel for ultralow flue dust optical detection apparatus, it is characterised in that heating assembly can The temperature set with real-Time Compensation, can allow main gas tank's constant temperature, and effectively removes moisture removal.
4. as claimed in claim 1 a kind of novel for ultralow flue dust optical detection apparatus, it is characterised in that air chamber main body is All aluminium alloy aoxidizes black design, can less reflection light and ensure good heat-conductive characteristic.
5. as claimed in claim 1 a kind of novel for ultralow flue dust optical detection apparatus, it is characterised in that reference frame is permissible Realize the adjustment of different conditions, it is simple to contrast and analyze.
6. as claimed in claim 1 a kind of novel for ultralow flue dust optical detection apparatus, it is characterised in that laser bench is poly- Tetrafluoroethene material, effectively reduces the conduction of heat impact on laser instrument.
CN201620534867.XU 2016-06-03 2016-06-03 A kind of novel for ultralow flue dust optical detection apparatus Expired - Fee Related CN205826461U (en)

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CN201620534867.XU CN205826461U (en) 2016-06-03 2016-06-03 A kind of novel for ultralow flue dust optical detection apparatus

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Application Number Priority Date Filing Date Title
CN201620534867.XU CN205826461U (en) 2016-06-03 2016-06-03 A kind of novel for ultralow flue dust optical detection apparatus

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109883914A (en) * 2019-03-25 2019-06-14 中兴仪器(深圳)有限公司 A kind of flue dust optical detection apparatus
CN112540032A (en) * 2020-12-11 2021-03-23 中国烟草总公司郑州烟草研究院 Novel tobacco product smoke quantity testing platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109883914A (en) * 2019-03-25 2019-06-14 中兴仪器(深圳)有限公司 A kind of flue dust optical detection apparatus
CN112540032A (en) * 2020-12-11 2021-03-23 中国烟草总公司郑州烟草研究院 Novel tobacco product smoke quantity testing platform

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CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100085 floor 8 of Jihua building, No. 9, Third Street, Haidian District, Beijing, Beijing

Patentee after: CECEP TALROAD TECHNOLOGY CO.,LTD.

Address before: 100085 floor 8 of Jihua building, No. 9, Third Street, Haidian District, Beijing, Beijing

Patentee before: ZHONGKE TIANRONG (BEIJING) TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180803

Address after: 063000 Hebei Tangshan City hi tech Industrial Park North Road 1683

Patentee after: China Energy Saving (Tangshan) Environmental Protection Equipment Co.,Ltd.

Address before: 100085, 8 floor, block E, Jiahua building, 9 street, Beijing.

Patentee before: CECEP TALROAD TECHNOLOGY CO.,LTD.

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: 20161221