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GB2202465B - Liquid treatment apparatus - Google Patents

Liquid treatment apparatus

Info

Publication number
GB2202465B
GB2202465B GB8812193A GB8812193A GB2202465B GB 2202465 B GB2202465 B GB 2202465B GB 8812193 A GB8812193 A GB 8812193A GB 8812193 A GB8812193 A GB 8812193A GB 2202465 B GB2202465 B GB 2202465B
Authority
GB
United Kingdom
Prior art keywords
treatment apparatus
liquid treatment
liquid
treatment
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
GB8812193A
Other versions
GB8812193D0 (en
GB2202465A (en
Inventor
Anthony John Butwell
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.)
Water Research Centre
Original Assignee
Water Research Centre
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 Water Research Centre filed Critical Water Research Centre
Publication of GB8812193D0 publication Critical patent/GB8812193D0/en
Publication of GB2202465A publication Critical patent/GB2202465A/en
Application granted granted Critical
Publication of GB2202465B publication Critical patent/GB2202465B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • C02F3/043—Devices for distributing water over trickle filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
    • B05B15/52—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles
    • B05B15/522—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using cleaning elements penetrating the discharge openings
    • B05B15/5223—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter for removal of clogging particles using cleaning elements penetrating the discharge openings the cleaning element, e.g. a needle, and the discharge opening being movable relative to each other in a direction substantially parallel to the flow of liquid or other fluent material through said opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/12—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements with spray booms or the like rotating around an axis by means independent of the liquid or other fluent material discharged
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
GB8812193A 1985-04-03 1988-05-23 Liquid treatment apparatus Expired GB2202465B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8508693A GB2173128B (en) 1985-04-03 1985-04-03 Liquid treatment apparatus

Publications (3)

Publication Number Publication Date
GB8812193D0 GB8812193D0 (en) 1988-06-29
GB2202465A GB2202465A (en) 1988-09-28
GB2202465B true GB2202465B (en) 1989-05-04

Family

ID=10577133

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8508693A Expired GB2173128B (en) 1985-04-03 1985-04-03 Liquid treatment apparatus
GB8812193A Expired GB2202465B (en) 1985-04-03 1988-05-23 Liquid treatment apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8508693A Expired GB2173128B (en) 1985-04-03 1985-04-03 Liquid treatment apparatus

Country Status (1)

Country Link
GB (2) GB2173128B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110142156B (en) * 2018-02-11 2020-06-09 厦门松霖科技股份有限公司 Water outlet device driven by water flow

Also Published As

Publication number Publication date
GB8508693D0 (en) 1985-05-09
GB2173128A (en) 1986-10-08
GB8812193D0 (en) 1988-06-29
GB2202465A (en) 1988-09-28
GB2173128B (en) 1989-04-19

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee