CA971485A - Pressure filter - Google Patents

Pressure filter

Info

Publication number
CA971485A
CA971485A CA151,833A CA151833A CA971485A CA 971485 A CA971485 A CA 971485A CA 151833 A CA151833 A CA 151833A CA 971485 A CA971485 A CA 971485A
Authority
CA
Canada
Prior art keywords
pressure filter
filter
pressure
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
CA151,833A
Other languages
English (en)
Other versions
CA151833S (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 CA971485A publication Critical patent/CA971485A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/003—Filters formed by clamping together several filtering elements or parts of such elements integrally combined with devices for controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/12—Filter presses, i.e. of the plate or plate and frame type
    • B01D25/127—Filter presses, i.e. of the plate or plate and frame type with one or more movable filter bands arranged to be clamped between the press plates or between a plate and a frame during filtration, e.g. zigzag endless filter bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
    • B01D25/282—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying
    • B01D25/284—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying by gases or by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
    • B01D25/282—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying
    • B01D25/285—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying by compression using inflatable membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/22—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using a flexible member, e.g. diaphragm, urged by fluid pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Crushing And Pulverization Processes (AREA)
CA151,833A 1971-10-12 1972-09-15 Pressure filter Expired CA971485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18835571A 1971-10-12 1971-10-12

Publications (1)

Publication Number Publication Date
CA971485A true CA971485A (en) 1975-07-22

Family

ID=22692791

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,833A Expired CA971485A (en) 1971-10-12 1972-09-15 Pressure filter

Country Status (15)

Country Link
US (1) US3760945A (es)
JP (1) JPS4846962A (es)
AU (1) AU474090B2 (es)
BE (1) BE789935A (es)
BR (1) BR7207041D0 (es)
CA (1) CA971485A (es)
DE (1) DE2249897A1 (es)
ES (1) ES407566A1 (es)
FR (1) FR2156198B1 (es)
GB (1) GB1382350A (es)
IT (1) IT968660B (es)
NL (1) NL7213349A (es)
NO (1) NO132184C (es)
SE (1) SE383290B (es)
ZA (1) ZA726401B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324876C2 (de) * 1973-05-17 1983-01-05 Eberhard Hoesch & Söhne GmbH & Co, 5160 Düren Filterplatte für eine Plattenfilterpresse
DE2421781C2 (de) * 1974-05-06 1984-06-14 Eberhard Hoesch & Söhne, 5160 Düren Etagendruckfilter mit horizontal ausgerichteten Filterplatten
US3899426A (en) * 1974-05-20 1975-08-12 Hydromation Filter Co Apparatus and method for filter seal
US4008158A (en) * 1974-10-31 1977-02-15 Envirotech Corporation Dewatering machine
US4072611A (en) * 1977-01-31 1978-02-07 Envirotech Corp. Belt dewrinkling and alignment method and apparatus
AU525535B2 (en) * 1978-05-10 1982-11-11 Parmentier, A.H. Filter press plate + frame
DE3128970A1 (de) * 1981-07-22 1983-03-03 Rittershaus & Blecher Gmbh, 5600 Wuppertal "membranfilterplatte fuer filterpressen"
US4614583A (en) * 1985-03-18 1986-09-30 Hawkes Ralph O Horizontal belt filter with incremental belt advance
DE3832615A1 (de) * 1988-09-26 1990-03-29 Neu Werner Membranfilterplatte
AU737789B2 (en) * 1997-01-31 2001-08-30 F.L. Smidth & Co A/S Modular filter apparatus
US6521135B1 (en) * 1999-01-19 2003-02-18 Steve C. Benesi Filtration apparatus operation features
WO2016131072A2 (de) * 2015-02-19 2016-08-25 Next Generation Analytics Gmbh Bandfilter
CN105651005B (zh) * 2015-12-29 2018-07-17 山东百川同创能源有限公司 一种箱式重压压滤机
CN110604951B (zh) * 2019-09-20 2021-06-04 景津环保股份有限公司 一种高效过滤压滤机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1818990A (en) * 1928-09-10 1931-08-18 Firm J M Lehmann Pot press
US2867326A (en) * 1955-09-27 1959-01-06 Hirs Gene Filter apparatus
US2969148A (en) * 1957-01-18 1961-01-24 Hirs Gene Filter apparatus
DE1461500B1 (de) * 1963-10-15 1970-04-02 Uk Ni I Ki Khim Mash Etagendruckfilter
US3335862A (en) * 1964-02-28 1967-08-15 Hirs Gene Multiple shell filters
FR1451655A (fr) * 1964-10-14 1966-01-07 G & J Weir Ltd Unité de filtrage et presse filtrante en comportant application
CH507014A (de) * 1969-07-07 1971-05-15 Meshengisser Mikhail Yakovlevi Filterpresse

Also Published As

Publication number Publication date
GB1382350A (en) 1975-01-29
DE2249897A1 (de) 1973-04-19
FR2156198A1 (es) 1973-05-25
NO132184C (es) 1975-10-01
JPS4846962A (es) 1973-07-04
ZA726401B (en) 1973-06-27
FR2156198B1 (es) 1978-03-03
NL7213349A (es) 1973-04-16
BR7207041D0 (pt) 1973-08-21
SE383290B (sv) 1976-03-08
ES407566A1 (es) 1976-01-16
AU474090B2 (en) 1976-07-15
AU4687572A (en) 1974-03-28
IT968660B (it) 1974-03-20
NO132184B (es) 1975-06-23
US3760945A (en) 1973-09-25
BE789935A (fr) 1973-02-01

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