CA1006098A - Concave filter elements for rotary drum filters - Google Patents

Concave filter elements for rotary drum filters

Info

Publication number
CA1006098A
CA1006098A CA176,867A CA176867A CA1006098A CA 1006098 A CA1006098 A CA 1006098A CA 176867 A CA176867 A CA 176867A CA 1006098 A CA1006098 A CA 1006098A
Authority
CA
Canada
Prior art keywords
rotary drum
filter elements
drum filters
concave filter
concave
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.)
Expired
Application number
CA176,867A
Other languages
English (en)
Other versions
CA176867S (en
Inventor
Steven S. Davis
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.)
Envirotech Corp
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Application granted granted Critical
Publication of CA1006098A publication Critical patent/CA1006098A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Combined Means For Separation Of Solids (AREA)
CA176,867A 1972-07-27 1973-07-19 Concave filter elements for rotary drum filters Expired CA1006098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27551372A 1972-07-27 1972-07-27

Publications (1)

Publication Number Publication Date
CA1006098A true CA1006098A (en) 1977-03-01

Family

ID=23052634

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,867A Expired CA1006098A (en) 1972-07-27 1973-07-19 Concave filter elements for rotary drum filters

Country Status (13)

Country Link
US (1) US3890235A (it)
JP (1) JPS5216829B2 (it)
AU (1) AU472983B2 (it)
BR (1) BR7305679D0 (it)
CA (1) CA1006098A (it)
DE (1) DE2338083A1 (it)
ES (1) ES417252A1 (it)
FR (1) FR2194467B1 (it)
GB (1) GB1410439A (it)
IT (1) IT991239B (it)
SU (1) SU706012A3 (it)
ZA (1) ZA734699B (it)
ZM (1) ZM11773A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075103A (en) * 1976-06-30 1978-02-21 Kane Alfred J Fabricated disc filter core
JPS5729867Y2 (it) * 1977-07-29 1982-06-30
JPS5821525Y2 (ja) * 1979-05-25 1983-05-07 日立造船株式会社 水砕製造設備の回転脱水装置
GB2232903B (en) * 1989-06-20 1993-04-14 Mark David Jackson Backflushing self cleaning filter
JP3291487B2 (ja) * 1999-05-27 2002-06-10 三洋電機株式会社 流体の被除去物除去方法
JP3316483B2 (ja) * 1999-05-27 2002-08-19 三洋電機株式会社 流体の被除去物除去装置
FI20075026A0 (fi) * 2007-01-17 2007-01-17 Tamfelt Oyj Abp Kiekkosuodattimen sektori ja kiekkosuodatin
KR101349944B1 (ko) * 2013-05-23 2014-01-14 주식회사삼영이앤티 방사형 여과필터
WO2017100321A1 (en) * 2015-12-08 2017-06-15 Massachusetts Institute Of Technology Systems for the processing of compounds
CA3043503A1 (en) 2016-11-18 2018-05-24 Andritz Ltd. Modular shaft for rotary filter
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
DE102019121342B4 (de) * 2018-08-15 2021-03-18 Mann+Hummel Gmbh Filterelement für den Einsatz als Partikelfilter in einem Kühlkreislauf eines elektrochemischen Energiewandlers und Verwendung des Filterelements in einer Anordnung mit einem elektrochemischen Energiewandler und einem Kühlkreislauf
CN115803094A (zh) * 2020-07-07 2023-03-14 伊利诺斯工具制品有限公司 过滤器装置
US20220088527A1 (en) * 2020-09-18 2022-03-24 Pall Corporation Branched filter and method of use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US519275A (en) * 1894-05-01 sellenscheidt
US1878998A (en) * 1931-05-01 1932-09-27 Randall P Akins Continuous filter
US2253692A (en) * 1940-02-05 1941-08-26 Brassert & Co Filter construction
US2271814A (en) * 1941-02-19 1942-02-03 Coolidge Richard Newell Filtering apparatus
GB1168540A (en) * 1967-06-01 1969-10-29 British Titan Products Filtration Apparatus

Also Published As

Publication number Publication date
SU706012A3 (ru) 1979-12-25
IT991239B (it) 1975-07-30
JPS5216829B2 (it) 1977-05-11
AU5811773A (en) 1975-01-16
AU472983B2 (en) 1976-06-10
JPS4945463A (it) 1974-04-30
ZA734699B (en) 1974-06-26
ZM11773A1 (en) 1974-03-21
ES417252A1 (es) 1976-02-16
FR2194467A1 (it) 1974-03-01
BR7305679D0 (pt) 1974-08-29
GB1410439A (en) 1975-10-15
US3890235A (en) 1975-06-17
FR2194467B1 (it) 1978-07-21
DE2338083A1 (de) 1974-02-14

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