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GB2172811B - Apparatus for treating sewage - Google Patents

Apparatus for treating sewage

Info

Publication number
GB2172811B
GB2172811B GB08507921A GB8507921A GB2172811B GB 2172811 B GB2172811 B GB 2172811B GB 08507921 A GB08507921 A GB 08507921A GB 8507921 A GB8507921 A GB 8507921A GB 2172811 B GB2172811 B GB 2172811B
Authority
GB
United Kingdom
Prior art keywords
treating sewage
sewage
treating
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
GB08507921A
Other versions
GB8507921D0 (en
GB2172811A (en
Inventor
Nigel Ronald Cowley Shepherd
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.)
Haigh Engineering Co Ltd
Original Assignee
Haigh Engineering Co Ltd
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 Haigh Engineering Co Ltd filed Critical Haigh Engineering Co Ltd
Priority to GB08507921A priority Critical patent/GB2172811B/en
Publication of GB8507921D0 publication Critical patent/GB8507921D0/en
Publication of GB2172811A publication Critical patent/GB2172811A/en
Application granted granted Critical
Publication of GB2172811B publication Critical patent/GB2172811B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D36/04—Combinations of filters with settling tanks
    • 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
    • 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
    • B01D29/03—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 self-supporting
    • 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens
    • 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
    • B01D29/885—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 with internal recirculation through 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
    • B01D29/945—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 for continuously discharging concentrated liquid
    • 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
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Sewage (AREA)
  • Treatment Of Sludge (AREA)
GB08507921A 1985-03-27 1985-03-27 Apparatus for treating sewage Expired GB2172811B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08507921A GB2172811B (en) 1985-03-27 1985-03-27 Apparatus for treating sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08507921A GB2172811B (en) 1985-03-27 1985-03-27 Apparatus for treating sewage

Publications (3)

Publication Number Publication Date
GB8507921D0 GB8507921D0 (en) 1985-05-01
GB2172811A GB2172811A (en) 1986-10-01
GB2172811B true GB2172811B (en) 1988-07-27

Family

ID=10576704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08507921A Expired GB2172811B (en) 1985-03-27 1985-03-27 Apparatus for treating sewage

Country Status (1)

Country Link
GB (1) GB2172811B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213400B (en) * 1987-12-14 1992-04-22 Hydro Int Ltd Separator
GB2223689B (en) * 1988-08-09 1992-10-07 Alexander Farquhar Water filter
DE102005036970A1 (en) * 2005-07-07 2007-01-11 Rohde & Schwarz Gmbh & Co. Kg Device for fixing a utility plate and corresponding processing method
CN103861380A (en) * 2014-03-19 2014-06-18 湖州思祺服饰染整有限公司 Coal dust sewage filtering recovery system

Also Published As

Publication number Publication date
GB8507921D0 (en) 1985-05-01
GB2172811A (en) 1986-10-01

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Legal Events

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

Effective date: 19950327