GB9318706D0 - Improvements relating to rotary screens - Google Patents

Improvements relating to rotary screens

Info

Publication number
GB9318706D0
GB9318706D0 GB939318706A GB9318706A GB9318706D0 GB 9318706 D0 GB9318706 D0 GB 9318706D0 GB 939318706 A GB939318706 A GB 939318706A GB 9318706 A GB9318706 A GB 9318706A GB 9318706 D0 GB9318706 D0 GB 9318706D0
Authority
GB
United Kingdom
Prior art keywords
improvements relating
rotary screens
screens
rotary
relating
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.)
Granted
Application number
GB939318706A
Other versions
GB2271726B (en
GB2271726A (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.)
HERCULES SYSTEMS Ltd
OPTIMA HOUSE GROUP Ltd
Original Assignee
HERCULES SYSTEMS Ltd
OPTIMA HOUSE GROUP 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 HERCULES SYSTEMS Ltd, OPTIMA HOUSE GROUP Ltd filed Critical HERCULES SYSTEMS Ltd
Publication of GB9318706D0 publication Critical patent/GB9318706D0/en
Publication of GB2271726A publication Critical patent/GB2271726A/en
Application granted granted Critical
Publication of GB2271726B publication Critical patent/GB2271726B/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
    • 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
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • 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
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B01D33/722—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • 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
    • B01D33/80—Accessories
    • B01D33/801—Driving means, shaft packing systems or the like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
GB9318706A 1992-09-09 1993-09-09 Improvements relating to rotary screens Expired - Fee Related GB2271726B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929219111A GB9219111D0 (en) 1992-09-09 1992-09-09 Improvements relating to rotary screens

Publications (3)

Publication Number Publication Date
GB9318706D0 true GB9318706D0 (en) 1993-10-27
GB2271726A GB2271726A (en) 1994-04-27
GB2271726B GB2271726B (en) 1996-07-17

Family

ID=10721663

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929219111A Pending GB9219111D0 (en) 1992-09-09 1992-09-09 Improvements relating to rotary screens
GB9318706A Expired - Fee Related GB2271726B (en) 1992-09-09 1993-09-09 Improvements relating to rotary screens

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929219111A Pending GB9219111D0 (en) 1992-09-09 1992-09-09 Improvements relating to rotary screens

Country Status (1)

Country Link
GB (2) GB9219111D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2774007B1 (en) * 1998-01-29 2000-02-25 Cellier Groupe Sa DEVICE FOR FILTERING A SUSPENSION CONTAINING UNWANTED FIBERS AND FINES
FR3039775B1 (en) * 2015-08-07 2017-08-18 Cenntro Motors France DRUM FILTER INCREASES THE LIFETIME OF JOINTS AND ENHANCES SEALING
CN106474809B (en) * 2015-11-25 2018-08-10 衡阳恒荣高纯半导体材料有限公司 A kind of germanium tetrachloride hydrolysate equipment for separating liquid from solid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL96239C (en) * 1954-04-27
GB921012A (en) * 1958-10-06 1963-03-13 Thomas William Mcneil Improvements in or relating to wet screening and filtering apparatus
GB1509050A (en) * 1975-11-04 1978-04-26 Adams T Grading and dewatering screens
GB1601831A (en) * 1978-05-17 1981-11-04 Greening N Ltd Centrifuge apparatus
GB2053736B (en) * 1979-07-20 1983-01-19 English Clays Lovering Pochin Trommel screen
US4487695A (en) * 1983-12-27 1984-12-11 Connolly James D Centrifuge screen basket

Also Published As

Publication number Publication date
GB9219111D0 (en) 1992-10-21
GB2271726B (en) 1996-07-17
GB2271726A (en) 1994-04-27

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010909