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GB2300130B - Screening apparatus - Google Patents

Screening apparatus

Info

Publication number
GB2300130B
GB2300130B GB9508468A GB9508468A GB2300130B GB 2300130 B GB2300130 B GB 2300130B GB 9508468 A GB9508468 A GB 9508468A GB 9508468 A GB9508468 A GB 9508468A GB 2300130 B GB2300130 B GB 2300130B
Authority
GB
United Kingdom
Prior art keywords
screening apparatus
screening
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 - Fee Related
Application number
GB9508468A
Other versions
GB9508468D0 (en
GB2300130A (en
Inventor
Brian Leslie Cotton
Thomas Henry Stevens
John Richards
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.)
Dorr Oliver Inc
Original Assignee
Dorr Oliver 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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Priority to GB9508468A priority Critical patent/GB2300130B/en
Publication of GB9508468D0 publication Critical patent/GB9508468D0/en
Publication of GB2300130A publication Critical patent/GB2300130A/en
Application granted granted Critical
Publication of GB2300130B publication Critical patent/GB2300130B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • E02B8/023—Arresting devices for waterborne materials
    • E02B8/026—Cleaning devices
    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/05—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 flat filtering elements supported
    • B01D29/07—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 flat filtering elements supported with corrugated, folded or wound filtering sheets
    • B01D29/071—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 flat filtering elements supported with corrugated, folded or wound filtering sheets with curved filtering elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Filtration Of Liquid (AREA)
GB9508468A 1995-04-26 1995-04-26 Screening apparatus Expired - Fee Related GB2300130B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9508468A GB2300130B (en) 1995-04-26 1995-04-26 Screening apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9508468A GB2300130B (en) 1995-04-26 1995-04-26 Screening apparatus

Publications (3)

Publication Number Publication Date
GB9508468D0 GB9508468D0 (en) 1995-06-14
GB2300130A GB2300130A (en) 1996-10-30
GB2300130B true GB2300130B (en) 1998-06-17

Family

ID=10773545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9508468A Expired - Fee Related GB2300130B (en) 1995-04-26 1995-04-26 Screening apparatus

Country Status (1)

Country Link
GB (1) GB2300130B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004009962A1 (en) * 2004-03-01 2005-09-22 Degussa Ag Use of guanidine compounds as physiological restorative in the form of nutritional supplements, feed additives, in cosmetic preparations and as plant strengthening agents

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB832728A (en) * 1957-10-08 1960-04-13 Ames Crosta Mills & Company Lt Improvements in or relating to the straining of liquids
GB1542338A (en) * 1976-03-03 1979-03-14 Schreiber August Installation comprising a grating
GB1602289A (en) * 1977-06-23 1981-11-11 Hawker Siddeley Brackett Mechanically raked bar screen
US4396511A (en) * 1979-10-31 1983-08-02 Passavant-Werke Michelbacher Huette Cleaning apparatus for curved filter screens
US4725365A (en) * 1986-04-21 1988-02-16 Dresser Industries, Inc. Bar screen raking apparatus and method of use
US5472608A (en) * 1993-09-15 1995-12-05 Hein, Lehmann Trenn- Und Fordertechnik Gmbh Overflow sieve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB832728A (en) * 1957-10-08 1960-04-13 Ames Crosta Mills & Company Lt Improvements in or relating to the straining of liquids
GB1542338A (en) * 1976-03-03 1979-03-14 Schreiber August Installation comprising a grating
GB1602289A (en) * 1977-06-23 1981-11-11 Hawker Siddeley Brackett Mechanically raked bar screen
US4396511A (en) * 1979-10-31 1983-08-02 Passavant-Werke Michelbacher Huette Cleaning apparatus for curved filter screens
US4725365A (en) * 1986-04-21 1988-02-16 Dresser Industries, Inc. Bar screen raking apparatus and method of use
US5472608A (en) * 1993-09-15 1995-12-05 Hein, Lehmann Trenn- Und Fordertechnik Gmbh Overflow sieve

Also Published As

Publication number Publication date
GB9508468D0 (en) 1995-06-14
GB2300130A (en) 1996-10-30

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Legal Events

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

Effective date: 20010426