FR2077817A1 - Extraction of water - for small-grain materials - Google Patents

Extraction of water - for small-grain materials

Info

Publication number
FR2077817A1
FR2077817A1 FR7005495A FR7005495A FR2077817A1 FR 2077817 A1 FR2077817 A1 FR 2077817A1 FR 7005495 A FR7005495 A FR 7005495A FR 7005495 A FR7005495 A FR 7005495A FR 2077817 A1 FR2077817 A1 FR 2077817A1
Authority
FR
France
Prior art keywords
small
water
extraction
grain materials
grain
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.)
Withdrawn
Application number
FR7005495A
Other languages
French (fr)
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
Priority to FR7005495A priority Critical patent/FR2077817A1/en
Publication of FR2077817A1 publication Critical patent/FR2077817A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B30B9/12—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 pressing worms or screws co-operating with a permeable casing
    • B30B9/128—Vertical or inclined screw presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

Drainer for extracting water from small-grain materials circulate the material in a duct and subjects it to a partial vacuum. The filtration time may be increased without having to decrease the throughput. The only rotating part of the assembly is an endless screw.
FR7005495A 1970-02-04 1970-02-04 Extraction of water - for small-grain materials Withdrawn FR2077817A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7005495A FR2077817A1 (en) 1970-02-04 1970-02-04 Extraction of water - for small-grain materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7005495A FR2077817A1 (en) 1970-02-04 1970-02-04 Extraction of water - for small-grain materials

Publications (1)

Publication Number Publication Date
FR2077817A1 true FR2077817A1 (en) 1971-11-05

Family

ID=9050747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7005495A Withdrawn FR2077817A1 (en) 1970-02-04 1970-02-04 Extraction of water - for small-grain materials

Country Status (1)

Country Link
FR (1) FR2077817A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496916A1 (en) * 1991-01-31 1992-08-05 Heiner Dipl.-Ing. Dr. Kreyenberg Method for treating deposits
WO2003020498A1 (en) * 2001-09-03 2003-03-13 Christian Widmer Press for dewatering a humid substance, in particular residual refuse
CN106862058A (en) * 2017-02-28 2017-06-20 安徽省华禾种业有限公司 A kind of anti-blocking material conveyer for cereal-granules lifting

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496916A1 (en) * 1991-01-31 1992-08-05 Heiner Dipl.-Ing. Dr. Kreyenberg Method for treating deposits
WO2003020498A1 (en) * 2001-09-03 2003-03-13 Christian Widmer Press for dewatering a humid substance, in particular residual refuse
EA005331B1 (en) * 2001-09-03 2005-02-24 Кристиан Видмер Press for dewatering a humid substance, in particular residual reuse
US7398886B2 (en) 2001-09-03 2008-07-15 Christian Widmer Press for dewatering a humid substance, in particular residual refuse
CN106862058A (en) * 2017-02-28 2017-06-20 安徽省华禾种业有限公司 A kind of anti-blocking material conveyer for cereal-granules lifting

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Legal Events

Date Code Title Description
ST Notification of lapse