GB2030467B - Screw press for filtering asbestos slurry - Google Patents

Screw press for filtering asbestos slurry

Info

Publication number
GB2030467B
GB2030467B GB7838825A GB7838825A GB2030467B GB 2030467 B GB2030467 B GB 2030467B GB 7838825 A GB7838825 A GB 7838825A GB 7838825 A GB7838825 A GB 7838825A GB 2030467 B GB2030467 B GB 2030467B
Authority
GB
United Kingdom
Prior art keywords
screw press
asbestos slurry
filtering
filtering asbestos
slurry
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
GB7838825A
Other versions
GB2030467A (en
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.)
Raybestos Manhattan Inc
Original Assignee
Raybestos Manhattan Inc
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 Raybestos Manhattan Inc filed Critical Raybestos Manhattan Inc
Priority to GB7838825A priority Critical patent/GB2030467B/en
Publication of GB2030467A publication Critical patent/GB2030467A/en
Application granted granted Critical
Publication of GB2030467B publication Critical patent/GB2030467B/en
Expired 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
    • 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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
    • B01D29/356—Self-supporting filtering elements arranged for outward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of 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
    • B01D29/62—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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)
GB7838825A 1978-09-30 1978-09-30 Screw press for filtering asbestos slurry Expired GB2030467B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7838825A GB2030467B (en) 1978-09-30 1978-09-30 Screw press for filtering asbestos slurry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7838825A GB2030467B (en) 1978-09-30 1978-09-30 Screw press for filtering asbestos slurry

Publications (2)

Publication Number Publication Date
GB2030467A GB2030467A (en) 1980-04-10
GB2030467B true GB2030467B (en) 1982-11-10

Family

ID=10500030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838825A Expired GB2030467B (en) 1978-09-30 1978-09-30 Screw press for filtering asbestos slurry

Country Status (1)

Country Link
GB (1) GB2030467B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013019056A1 (en) * 2013-03-15 2014-10-02 Hans-Joachim Boltersdorf Screw press with a conveyor pipe and a method for operating a screw press
US20190217567A1 (en) * 2018-01-12 2019-07-18 Andreas Wecker Tunable Seed Oil Expeller Press
US11077635B2 (en) * 2018-01-12 2021-08-03 Andreas Wecker Expeller for seed oil press

Also Published As

Publication number Publication date
GB2030467A (en) 1980-04-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee