GB2052793B - Settlement tank sludge removel - Google Patents

Settlement tank sludge removel

Info

Publication number
GB2052793B
GB2052793B GB8008206A GB8008206A GB2052793B GB 2052793 B GB2052793 B GB 2052793B GB 8008206 A GB8008206 A GB 8008206A GB 8008206 A GB8008206 A GB 8008206A GB 2052793 B GB2052793 B GB 2052793B
Authority
GB
United Kingdom
Prior art keywords
removel
tank sludge
settlement tank
settlement
sludge
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
GB8008206A
Other versions
GB2052793A (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.)
DEW H
Original Assignee
DEW H
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 DEW H filed Critical DEW H
Priority to GB8008206A priority Critical patent/GB2052793B/en
Publication of GB2052793A publication Critical patent/GB2052793A/en
Application granted granted Critical
Publication of GB2052793B publication Critical patent/GB2052793B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/307—Passive control mechanisms without external energy, e.g. using a float
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Jet Pumps And Other Pumps (AREA)
GB8008206A 1979-03-17 1980-03-11 Settlement tank sludge removel Expired GB2052793B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8008206A GB2052793B (en) 1979-03-17 1980-03-11 Settlement tank sludge removel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7909457 1979-03-17
GB8008206A GB2052793B (en) 1979-03-17 1980-03-11 Settlement tank sludge removel

Publications (2)

Publication Number Publication Date
GB2052793A GB2052793A (en) 1981-01-28
GB2052793B true GB2052793B (en) 1983-06-02

Family

ID=26270935

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8008206A Expired GB2052793B (en) 1979-03-17 1980-03-11 Settlement tank sludge removel

Country Status (1)

Country Link
GB (1) GB2052793B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120012540A1 (en) * 2010-07-16 2012-01-19 Highmark Renewables Research , L.P. Grit removal system
CN107808656B (en) * 2017-11-03 2021-05-18 赣州市港汇机电设备有限公司 Teaching is with power failure or ringtone bad reminding equipment of leaving class after falling
CN112569647A (en) * 2020-12-22 2021-03-30 青岛双元水务有限公司 Pneumatic sand extracting system of horizontal-flow type aeration grit chamber

Also Published As

Publication number Publication date
GB2052793A (en) 1981-01-28

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Legal Events

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