GB2390986B - Sludge treatment - Google Patents

Sludge treatment

Info

Publication number
GB2390986B
GB2390986B GB0214490A GB0214490A GB2390986B GB 2390986 B GB2390986 B GB 2390986B GB 0214490 A GB0214490 A GB 0214490A GB 0214490 A GB0214490 A GB 0214490A GB 2390986 B GB2390986 B GB 2390986B
Authority
GB
United Kingdom
Prior art keywords
sludge treatment
sludge
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 - Fee Related
Application number
GB0214490A
Other versions
GB2390986A (en
GB0214490D0 (en
Inventor
Tom Craggs
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.)
C D BISSELL ENGINEERING Ltd
Original Assignee
C D BISSELL ENGINEERING 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 C D BISSELL ENGINEERING Ltd filed Critical C D BISSELL ENGINEERING Ltd
Priority to GB0214490A priority Critical patent/GB2390986B/en
Publication of GB0214490D0 publication Critical patent/GB0214490D0/en
Publication of GB2390986A publication Critical patent/GB2390986A/en
Application granted granted Critical
Publication of GB2390986B publication Critical patent/GB2390986B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/25—Supported filter 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
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B01D2201/208—Systems for applying vacuum to filters by venturi systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
GB0214490A 2002-06-24 2002-06-24 Sludge treatment Expired - Fee Related GB2390986B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0214490A GB2390986B (en) 2002-06-24 2002-06-24 Sludge treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0214490A GB2390986B (en) 2002-06-24 2002-06-24 Sludge treatment

Publications (3)

Publication Number Publication Date
GB0214490D0 GB0214490D0 (en) 2002-08-07
GB2390986A GB2390986A (en) 2004-01-28
GB2390986B true GB2390986B (en) 2006-03-29

Family

ID=9939136

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0214490A Expired - Fee Related GB2390986B (en) 2002-06-24 2002-06-24 Sludge treatment

Country Status (1)

Country Link
GB (1) GB2390986B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005057591A1 (en) * 2005-12-02 2007-06-06 Mahle International Gmbh cleaning device
CN102974153B (en) * 2012-11-23 2014-08-13 济宁金百特生物机械有限公司 Dreg-liquid separator
CN104162304A (en) * 2014-06-23 2014-11-26 苏州美生环保科技有限公司 Efficient solid-liquid separation device
WO2016094959A1 (en) * 2014-12-20 2016-06-23 Dorian Brian A filtration system for removing suspended and colloidal material from wastewater
CN105582716B (en) * 2016-01-20 2018-03-06 惠州艾科沃特水产设备有限公司 A kind of method that breeding water tentatively filters
CN114453392A (en) * 2022-01-14 2022-05-10 中国城市建设研究院有限公司 Household garbage treatment system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938434A (en) * 1973-03-19 1976-02-17 Cox Clyde H Sludge dewatering
GB1458547A (en) * 1973-04-05 1976-12-15 Wallen Co Ab Lennart Dewatering and homogenizing agent supplying apparatus
US5160441A (en) * 1991-05-17 1992-11-03 Lundquist Lynn C Method of continuous centrifugal removal of residual liquid waste from recyclable container material
JPH0985019A (en) * 1995-09-25 1997-03-31 Matsushita Electric Ind Co Ltd Filter device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938434A (en) * 1973-03-19 1976-02-17 Cox Clyde H Sludge dewatering
GB1458547A (en) * 1973-04-05 1976-12-15 Wallen Co Ab Lennart Dewatering and homogenizing agent supplying apparatus
US5160441A (en) * 1991-05-17 1992-11-03 Lundquist Lynn C Method of continuous centrifugal removal of residual liquid waste from recyclable container material
JPH0985019A (en) * 1995-09-25 1997-03-31 Matsushita Electric Ind Co Ltd Filter device

Also Published As

Publication number Publication date
GB2390986A (en) 2004-01-28
GB0214490D0 (en) 2002-08-07

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Legal Events

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

Effective date: 20070624