GB2340768B - Filtration apparatus - Google Patents

Filtration apparatus

Info

Publication number
GB2340768B
GB2340768B GB9920021A GB9920021A GB2340768B GB 2340768 B GB2340768 B GB 2340768B GB 9920021 A GB9920021 A GB 9920021A GB 9920021 A GB9920021 A GB 9920021A GB 2340768 B GB2340768 B GB 2340768B
Authority
GB
United Kingdom
Prior art keywords
filtration apparatus
filtration
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
GB9920021A
Other versions
GB2340768A (en
GB9920021D0 (en
Inventor
Jeffrey Pratt
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.)
MAYLAN ENGINEERING Ltd
Original Assignee
MAYLAN 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 MAYLAN ENGINEERING Ltd filed Critical MAYLAN ENGINEERING Ltd
Publication of GB9920021D0 publication Critical patent/GB9920021D0/en
Publication of GB2340768A publication Critical patent/GB2340768A/en
Application granted granted Critical
Publication of GB2340768B publication Critical patent/GB2340768B/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
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/06—Filters making use of electricity or magnetism
    • 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
    • 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
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • 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
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Filtration Of Liquid (AREA)
GB9920021A 1998-08-28 1999-08-25 Filtration apparatus Expired - Fee Related GB2340768B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9818709.9A GB9818709D0 (en) 1998-08-28 1998-08-28 Filtration unit

Publications (3)

Publication Number Publication Date
GB9920021D0 GB9920021D0 (en) 1999-10-27
GB2340768A GB2340768A (en) 2000-03-01
GB2340768B true GB2340768B (en) 2002-06-12

Family

ID=10837935

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9818709.9A Ceased GB9818709D0 (en) 1998-08-28 1998-08-28 Filtration unit
GB9920021A Expired - Fee Related GB2340768B (en) 1998-08-28 1999-08-25 Filtration apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9818709.9A Ceased GB9818709D0 (en) 1998-08-28 1998-08-28 Filtration unit

Country Status (1)

Country Link
GB (2) GB9818709D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8211304B1 (en) 2007-01-13 2012-07-03 Jk Industries, Llc Coolant filtration system and method for metal working machines
CN106584280A (en) * 2016-11-07 2017-04-26 成都欧珀琅精密工具有限公司 Cooling liquid recovery system of flat grinder
CN113617126B (en) * 2021-10-11 2021-12-21 烟台佑利技术有限公司 Chemical wastewater treatment centrifugal separation filter
CN114146475A (en) * 2021-12-11 2022-03-08 安徽博雅园林建筑有限公司 River channel treatment device
CN117018744B (en) * 2023-10-10 2023-12-12 成都航飞航空机械设备制造有限公司 Mechanical scrap filtering device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1181363A (en) * 1966-01-21 1970-02-18 Nat Res Dev Process and Apparatus for Classifying Fibres
US4194968A (en) * 1977-10-11 1980-03-25 J. M. Voith Gmbh Method and apparatus for separating magnetic particles from waste paper
US4200530A (en) * 1977-05-20 1980-04-29 Emmanuel Mechalas Rotary filter
US4298473A (en) * 1978-07-11 1981-11-03 Marshall And Williams Company Drum filter apparatus
GB2134404A (en) * 1983-02-10 1984-08-15 Wurth Paul Sa Apparatus for the uniform charging of a conveyor belt for granulated slag
US4533053A (en) * 1983-01-13 1985-08-06 Magnetic Separation Systems, Inc. Rotary drum magnetic separator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1181363A (en) * 1966-01-21 1970-02-18 Nat Res Dev Process and Apparatus for Classifying Fibres
US4200530A (en) * 1977-05-20 1980-04-29 Emmanuel Mechalas Rotary filter
US4194968A (en) * 1977-10-11 1980-03-25 J. M. Voith Gmbh Method and apparatus for separating magnetic particles from waste paper
US4298473A (en) * 1978-07-11 1981-11-03 Marshall And Williams Company Drum filter apparatus
US4533053A (en) * 1983-01-13 1985-08-06 Magnetic Separation Systems, Inc. Rotary drum magnetic separator
GB2134404A (en) * 1983-02-10 1984-08-15 Wurth Paul Sa Apparatus for the uniform charging of a conveyor belt for granulated slag

Also Published As

Publication number Publication date
GB2340768A (en) 2000-03-01
GB9920021D0 (en) 1999-10-27
GB9818709D0 (en) 1998-10-21

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Legal Events

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

Effective date: 20040825