CA2019114A1 - Appareil de filtration a rendement ameliore et e dispositif de detection du niveau de colmatage - Google Patents

Appareil de filtration a rendement ameliore et e dispositif de detection du niveau de colmatage

Info

Publication number
CA2019114A1
CA2019114A1 CA2019114A CA2019114A CA2019114A1 CA 2019114 A1 CA2019114 A1 CA 2019114A1 CA 2019114 A CA2019114 A CA 2019114A CA 2019114 A CA2019114 A CA 2019114A CA 2019114 A1 CA2019114 A1 CA 2019114A1
Authority
CA
Canada
Prior art keywords
housing
air
inlet aperture
filter units
aperture
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2019114A
Other languages
English (en)
Other versions
CA2019114C (fr
Inventor
Francois P. Hauville
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2019114A1 publication Critical patent/CA2019114A1/fr
Application granted granted Critical
Publication of CA2019114C publication Critical patent/CA2019114C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0423—Beds in columns
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0454—Controlling adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/30—Controlling by gas-analysis apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/104—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/93—Toxic compounds not provided for in groups B01D2257/00 - B01D2257/708
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4148—Multiple layers positioned apart from each other

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA002019114A 1989-09-27 1990-06-15 Appareil de filtration a rendement ameliore et e dispositif de detection du niveau de colmatage Expired - Lifetime CA2019114C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/413,280 1989-09-27
US07/413,280 US4946480A (en) 1989-09-27 1989-09-27 Filter apparatus with improved filtration and saturation level detector

Publications (2)

Publication Number Publication Date
CA2019114A1 true CA2019114A1 (fr) 1991-03-27
CA2019114C CA2019114C (fr) 2000-09-12

Family

ID=23636615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002019114A Expired - Lifetime CA2019114C (fr) 1989-09-27 1990-06-15 Appareil de filtration a rendement ameliore et e dispositif de detection du niveau de colmatage

Country Status (3)

Country Link
US (1) US4946480A (fr)
EP (1) EP0419747A3 (fr)
CA (1) CA2019114C (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641662B1 (fr) * 1988-12-27 1991-03-08 Bull Sa Armoire de machine de traitement de signaux refroidie par ventilation
IT1259151B (it) * 1992-09-07 1996-03-11 Struttura di filtro per condotti di aerazione di abitacoli di veicoli
DE4411078A1 (de) * 1994-03-30 1995-10-05 Gutehoffnungshuette Man Filter zum Abscheiden von Schadstoffen aus Rauchgasen
DE4421911C2 (de) * 1994-06-24 1997-04-30 Friatec Keramik Kunststoff Gasfilfer
DE19645096A1 (de) * 1996-11-01 1998-05-07 Clinix Gmbh Luftreinigungsgerät
DE69816277T2 (de) * 1997-02-28 2004-06-03 Extraction Systems, Inc., Franklin System zum nachweis von aminen und anderen basischen molekularen verumreinigungen in einem gas
US6096267A (en) 1997-02-28 2000-08-01 Extraction Systems, Inc. System for detecting base contaminants in air
US6207460B1 (en) 1999-01-14 2001-03-27 Extraction Systems, Inc. Detection of base contaminants in gas samples
US7540901B2 (en) * 2000-05-05 2009-06-02 Entegris, Inc. Filters employing both acidic polymers and physical-adsorption media
US6740147B2 (en) 2000-05-05 2004-05-25 Extraction Systems, Inc. Filters employing both acidic polymers and physical-adsorption media
US6387156B1 (en) * 2000-05-15 2002-05-14 Agfa Corporation Filtration system for collecting and filtering particles and fumes from ablative imaging plates
FR2846892B1 (fr) * 2002-11-12 2005-07-01 Francois Pierre Hauville Procede permettant de situer l'etat de saturation d'un filtre moleculaire a adsorption
US20070105494A1 (en) * 2005-11-08 2007-05-10 Esco Micro Pte Ltd Ductless fume hood with improved filter monitoring system and extended filter life
EP1806169A1 (fr) * 2006-01-10 2007-07-11 Consultatie Implementatie Technisch Beheer B.V. Procédé et dispositif de mesure de la saturation de filtre
CN104259170B (zh) * 2006-06-23 2016-05-11 弗兰斯瓦斯·P·豪维列 无管通风柜系统
TWI417130B (zh) * 2006-07-13 2013-12-01 Entegris Inc 過濾系統
US20090211451A1 (en) * 2008-02-27 2009-08-27 Hauville Francois P Ductless fumehood system
DE102008033792B4 (de) * 2008-07-18 2021-04-29 BSH Hausgeräte GmbH Umluftmodul und Dunstabzugsvorrichtung
DE102008062927A1 (de) 2008-12-23 2010-07-01 Siltronic Ag Filter zur Entfernung molekularer Verunreinigungen aus Gasen
DE102009009143A1 (de) * 2009-02-18 2010-08-19 Grimm Maschinenbau Gmbh Verfahren zum Entfernen von Schwefel aus einem Gas, insbesondere aus einem Biogas und Vorrichtung zur Durchführung des Verfahrens
US8372186B2 (en) 2009-08-14 2013-02-12 Gregory J. Dobbyn Ductless fume hood gas monitoring and detection system
JP5868077B2 (ja) * 2011-09-02 2016-02-24 オリエンタル技研工業株式会社 ヒュームフード
EP2938417A4 (fr) * 2012-12-27 2016-08-31 Medi Physics Inc Ensemble de test à double filtre, double intégrité
US8940065B2 (en) 2013-03-15 2015-01-27 Kewaunee Scientific Corporation Ductless laboratory hood apparatus
CN113617142B (zh) * 2020-05-07 2023-04-18 钰祥企业股份有限公司 过滤模块
SE544762C2 (en) * 2020-12-22 2022-11-08 Camfil Ab Air filter with integrated sealed access port
JP2025534624A (ja) * 2022-10-04 2025-10-17 フィパック・リサーチ・アンド・ディベロップメント・カンパニー 有害物質を取り扱うための装置および方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279917B (de) * 1963-12-06 1968-10-10 Wilh Kober & Co K G Elektroger Dunstabzugsvorrichtung
US3811250A (en) * 1971-12-15 1974-05-21 Becton Dickinson Co Contamination control apparatus
US4050291A (en) * 1972-09-27 1977-09-27 Honeywell Inc. Filter condition responsive device compensated for changes in medium flow
IT1104028B (it) * 1978-01-12 1985-10-14 Casoli Ermanno Filtro per fluidi gassosi con avvisatore a funzionamento pneumatico o pneumomeccanico per il rilevamento dello stato di saturazione della massa filtrante e per il controllo degli organi attivi in apparecchiature di aspirazione e di condizionamento e sua applicazione a dette apparecchiature
US4197095A (en) * 1978-08-31 1980-04-08 Pall Corporation Heatless adsorbent fractionators with microprocessor cycle control and process
DE3632372A1 (de) * 1986-09-24 1988-03-31 Hoelter Heinz Lampenstaender mit luftreinigungsvorrichtung
US4793836A (en) * 1987-07-10 1988-12-27 Griffis Steven C Remote control for an air filtration system
DE3735251A1 (de) * 1987-10-17 1989-04-27 Hoelter Heinz Verfahren und vorrichtung zur herstellung natuerlich geschoenter luft
US4810269A (en) * 1988-04-27 1989-03-07 Stackhouse Associates, Inc. Point one micron filtering system

Also Published As

Publication number Publication date
EP0419747A3 (en) 1991-06-26
EP0419747A2 (fr) 1991-04-03
US4946480A (en) 1990-08-07
CA2019114C (fr) 2000-09-12

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