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CL2018003578A1 - Un aparato para la medición de material particulado - Google Patents

Un aparato para la medición de material particulado

Info

Publication number
CL2018003578A1
CL2018003578A1 CL2018003578A CL2018003578A CL2018003578A1 CL 2018003578 A1 CL2018003578 A1 CL 2018003578A1 CL 2018003578 A CL2018003578 A CL 2018003578A CL 2018003578 A CL2018003578 A CL 2018003578A CL 2018003578 A1 CL2018003578 A1 CL 2018003578A1
Authority
CL
Chile
Prior art keywords
air
inlet
laser light
particulate matter
particle detector
Prior art date
Application number
CL2018003578A
Other languages
English (en)
Inventor
Francois Velge
Peter Knott
Original Assignee
Pinssar Holdings Pty Ltd
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
Priority claimed from AU2016902308A external-priority patent/AU2016902308A0/en
Application filed by Pinssar Holdings Pty Ltd filed Critical Pinssar Holdings Pty Ltd
Publication of CL2018003578A1 publication Critical patent/CL2018003578A1/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2211—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with cyclones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/075—Investigating concentration of particle suspensions by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N2021/4704—Angular selective
    • G01N2021/4726—Detecting scatter at 90°

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Un aparato para medición de material particulado que incluye: una entrada para introducir aire; unos elementos de ciclón conectado de manera fluida a la entrada, los elementos de ciclón adaptados para remover partículas de un tamaño predeterminado desde el aire; un detector de partículas para detectar material particulado en el aire; y una bomba para desplazar el aire desde la entrada, a través de los elementos del ciclón y a través del detector de partículas, en donde el detector de partículas tiene un diodo láser para hacer brillar la luz láser a través del aire y un detector en un ángulo de alrededor de 115° hasta 140° con relación a la dirección de la luz láser para detectar una cantidad de luz láser dispersada por medio del material particulado en el aire; un método.
CL2018003578A 2016-06-14 2018-12-12 Un aparato para la medición de material particulado CL2018003578A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2016902308A AU2016902308A0 (en) 2016-06-14 Particulate matter measuring apparatus

Publications (1)

Publication Number Publication Date
CL2018003578A1 true CL2018003578A1 (es) 2019-05-10

Family

ID=60662817

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018003578A CL2018003578A1 (es) 2016-06-14 2018-12-12 Un aparato para la medición de material particulado

Country Status (9)

Country Link
US (1) US10809174B2 (es)
EP (1) EP3469332B1 (es)
CN (1) CN109477777A (es)
AU (2) AU2017285701A1 (es)
CA (1) CA3026897C (es)
CL (1) CL2018003578A1 (es)
MX (1) MX391781B (es)
WO (1) WO2017214672A1 (es)
ZA (1) ZA201900104B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10928297B2 (en) 2019-01-09 2021-02-23 University Of Washington Method for determining detection angle of optical particle sizer
CN109765156B (zh) * 2019-02-22 2024-06-07 北京英视睿达科技股份有限公司 基于物联网的空气总悬浮颗粒监测设备
CN112378813B (zh) * 2020-10-23 2021-12-10 天津同阳科技发展有限公司 大气颗粒物密度测量装置及方法
CN113219096B (zh) * 2021-05-07 2022-12-06 西安圆方环境卫生检测技术有限公司 一种嵌入式室内空气检测仪
CN113418840B (zh) * 2021-06-22 2024-07-09 西石(厦门)科技股份有限公司 一种气体检测装置和车载尾气检测系统

Family Cites Families (16)

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US4249244A (en) * 1978-05-03 1981-02-03 Ppm, Inc. Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices
GB8726304D0 (en) * 1987-11-10 1987-12-16 Secr Defence Particle asymmetry analyser
US5561515A (en) * 1994-10-07 1996-10-01 Tsi Incorporated Apparatus for measuring particle sizes and velocities
WO2005040767A2 (en) * 2003-10-17 2005-05-06 The Government Of The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services, Centers For Disease Control And Prevention Air-sampling device and method of use
US7390339B1 (en) * 2005-05-05 2008-06-24 Hach Ultra Analytics, Inc. Vortex separator in particle detection systems
US7647811B2 (en) * 2006-12-21 2010-01-19 Horiba Ltd. Solid particle counting system with valve to allow reduction of pressure pulse at particle counter when vacuum pump is started
US7691636B2 (en) * 2007-05-23 2010-04-06 Beckman Coulter, Inc. Method and apparatus for compensating for variations in particle trajectories in electrostatic sorter for flowcell cytometer
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US20100255560A1 (en) * 2009-04-03 2010-10-07 Mesosystems Technology, Inc. Method and apparatus for capturing viable biological particles over an extended period of time
EP2430465B1 (en) * 2009-05-12 2016-03-16 Thermo Fisher Scientific Inc. Particulate detection and calibration of sensors
US9028758B2 (en) * 2009-12-24 2015-05-12 Explodet Technologies Ltd. Substance detector with cyclone
JP5914164B2 (ja) * 2012-05-23 2016-05-11 株式会社日立製作所 微粒子検出装置及びセキュリティゲート
JP2013246023A (ja) * 2012-05-25 2013-12-09 Azbil Corp 光学式粒子検出装置及び粒子の検出方法
CN104089855B (zh) 2014-07-17 2016-08-24 清华大学深圳研究生院 一种偏振光散射测量颗粒物的方法及装置
KR101913973B1 (ko) * 2014-10-31 2018-10-31 파나소닉 아이피 매니지먼트 가부시키가이샤 입자 검출 센서
CN104596645B (zh) * 2015-02-02 2017-01-25 长春理工大学 复杂环境全偏振多角度散射模拟及测试系统

Also Published As

Publication number Publication date
MX391781B (es) 2025-03-21
CN109477777A (zh) 2019-03-15
US20190339185A1 (en) 2019-11-07
MX2018015544A (es) 2019-06-06
ZA201900104B (en) 2019-09-25
CA3026897A1 (en) 2017-12-21
AU2022201945A1 (en) 2022-04-14
EP3469332A1 (en) 2019-04-17
AU2017285701A1 (en) 2019-01-17
AU2022201945B2 (en) 2024-02-29
CA3026897C (en) 2024-02-20
EP3469332B1 (en) 2023-03-08
WO2017214672A1 (en) 2017-12-21
US10809174B2 (en) 2020-10-20
EP3469332A4 (en) 2020-07-29

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