DK3708257T3 - Aerosolfordeling i filtertestningssystemer - Google Patents

Aerosolfordeling i filtertestningssystemer Download PDF

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Publication number
DK3708257T3
DK3708257T3 DK20162726.2T DK20162726T DK3708257T3 DK 3708257 T3 DK3708257 T3 DK 3708257T3 DK 20162726 T DK20162726 T DK 20162726T DK 3708257 T3 DK3708257 T3 DK 3708257T3
Authority
DK
Denmark
Prior art keywords
testing systems
filter testing
aerosol distribution
aerosol
distribution
Prior art date
Application number
DK20162726.2T
Other languages
English (en)
Inventor
Sven Petersen
Original Assignee
Camfil Ab
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
Application filed by Camfil Ab filed Critical Camfil Ab
Application granted granted Critical
Publication of DK3708257T3 publication Critical patent/DK3708257T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • 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
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/0806—Details, e.g. sample holders, mounting samples for testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/104—Detection of leaks in membrane apparatus or modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0012—Apparatus for achieving spraying before discharge from the apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0884—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point the outlet orifices for jets constituted by a liquid or a mixture containing a liquid being aligned
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • 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
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
    • G01Q60/00—Particular types of SPM [Scanning Probe Microscopy] or microscopes; Essential components thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/18—Testing of filters, filter elements, sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0075—Nozzle arrangements in gas streams
    • 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
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/084—Testing filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Sampling And Sample Adjustment (AREA)
DK20162726.2T 2019-03-14 2020-03-12 Aerosolfordeling i filtertestningssystemer DK3708257T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1950324A SE543277C2 (en) 2019-03-14 2019-03-14 Aerosol distribution in filter testing systems

Publications (1)

Publication Number Publication Date
DK3708257T3 true DK3708257T3 (da) 2021-10-25

Family

ID=69810661

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20162726.2T DK3708257T3 (da) 2019-03-14 2020-03-12 Aerosolfordeling i filtertestningssystemer

Country Status (6)

Country Link
US (1) US11237074B2 (da)
EP (1) EP3708257B1 (da)
CN (2) CN111693215A (da)
DK (1) DK3708257T3 (da)
ES (1) ES2894336T3 (da)
SE (1) SE543277C2 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115343050A (zh) * 2019-01-03 2022-11-15 康明斯公司 用于检查微粒过滤器的系统和方法
SE543267C2 (en) * 2019-03-14 2020-11-10 Camfil Ab Aerosol distribution in filter testing systems
US11278921B2 (en) * 2019-06-13 2022-03-22 Camfil Ab Aerosol distribution in filter testing systems
CN114894387B (zh) * 2022-04-24 2023-03-21 苏州英德尔室内空气技术有限公司 高效过滤器用pao泄漏检测设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10296025A (ja) * 1997-04-25 1998-11-10 Nitta Ind Corp 排気用フィルタユニット及びこれのリーク試験方法
CA2478306A1 (en) 1998-10-29 2000-05-11 Applera Corporation Multi-well microfiltration apparatus
JP4698853B2 (ja) * 2001-02-16 2011-06-08 株式会社テクノ菱和 エアフィルタのリーク検査方法
US7210363B2 (en) * 2004-08-04 2007-05-01 Camfil Farr, Inc. Scan testable filter housing assembly for exhaust applications
EP1912717B1 (en) * 2005-08-09 2016-08-24 Camfil USA, Inc. Integrated containment system
DE102008008804A1 (de) 2008-02-12 2009-08-13 Caverion Gmbh Verfahren und Vorrichtung zur Bestimmung des Abscheidegrades oder zur Durchführung eines Lecktests bei einer Filteranordnung
RU2011121607A (ru) 2008-10-29 2012-12-10 Мекс, Инк. Компактный пакетный волокнистый туманоуловитель
ATE544061T1 (de) 2008-11-26 2012-02-15 Yit Germany Gmbh Verfahren und vorrichtung zur bestimmung des abscheidegrades und/oder zur durchführung eines lecktests bei einer filteranordnung
DE102008044080A1 (de) 2008-11-26 2010-05-27 Caverion Gmbh Verfahren und Vorrichtung zur Bestimmung des Abscheidegrades und/oder zur Durchführung eines Lecktests bei einer Filteranordnung
DE102009000948A1 (de) 2009-02-18 2010-08-26 Caverion Gmbh Aufgabeeinrichtung und Verfahren für die Aufgabe eines Testaerosols sowie Vorrichtung zur Filtration eines mit Aerosolen und/oder Stäuben beladenen Gasvolumenstroms
TWI405961B (zh) * 2009-11-10 2013-08-21 Taiwan Textile Res Inst 空氣過濾網洩漏檢測方法
CA2824142A1 (en) * 2012-08-20 2014-02-20 Camfil Farr, Inc. Alternate inlet field testing apparatus
DE102013002413A1 (de) 2013-02-11 2014-08-14 Dürr Systems GmbH Lochplatte für ein Applikationsgerät und entsprechendes Applikations- und Herstellungsverfahren
US10006848B2 (en) * 2014-10-03 2018-06-26 Camfil Usa, Inc. Containment housing with integrated test aerosol injection and sampling
WO2016108213A1 (en) * 2014-12-31 2016-07-07 Università Degli Studi "Mediterranea" Di Reggio Calabria Apparatus for testing of water permeability of samples of building facades
SE543267C2 (en) * 2019-03-14 2020-11-10 Camfil Ab Aerosol distribution in filter testing systems
US11278921B2 (en) * 2019-06-13 2022-03-22 Camfil Ab Aerosol distribution in filter testing systems

Also Published As

Publication number Publication date
CN212275155U (zh) 2021-01-01
SE543277C2 (en) 2020-11-10
US11237074B2 (en) 2022-02-01
EP3708257A1 (en) 2020-09-16
EP3708257B1 (en) 2021-07-28
ES2894336T3 (es) 2022-02-14
CN111693215A (zh) 2020-09-22
US20200292405A1 (en) 2020-09-17
SE1950324A1 (en) 2020-09-15

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