GB2231504B - Rotary scraper system for hopper(pyramidal)bottomed tanks - Google Patents

Rotary scraper system for hopper(pyramidal)bottomed tanks

Info

Publication number
GB2231504B
GB2231504B GB8905238A GB8905238A GB2231504B GB 2231504 B GB2231504 B GB 2231504B GB 8905238 A GB8905238 A GB 8905238A GB 8905238 A GB8905238 A GB 8905238A GB 2231504 B GB2231504 B GB 2231504B
Authority
GB
United Kingdom
Prior art keywords
pyramidal
hopper
rotary scraper
scraper system
bottomed tanks
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 - Lifetime
Application number
GB8905238A
Other versions
GB2231504A (en
GB8905238D0 (en
Inventor
William Brooke Midgley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8905238A priority Critical patent/GB2231504B/en
Publication of GB8905238D0 publication Critical patent/GB8905238D0/en
Publication of GB2231504A publication Critical patent/GB2231504A/en
Application granted granted Critical
Publication of GB2231504B publication Critical patent/GB2231504B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • 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
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/20—Driving mechanisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
GB8905238A 1989-03-08 1989-03-08 Rotary scraper system for hopper(pyramidal)bottomed tanks Expired - Lifetime GB2231504B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8905238A GB2231504B (en) 1989-03-08 1989-03-08 Rotary scraper system for hopper(pyramidal)bottomed tanks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8905238A GB2231504B (en) 1989-03-08 1989-03-08 Rotary scraper system for hopper(pyramidal)bottomed tanks

Publications (3)

Publication Number Publication Date
GB8905238D0 GB8905238D0 (en) 1989-04-19
GB2231504A GB2231504A (en) 1990-11-21
GB2231504B true GB2231504B (en) 1992-12-16

Family

ID=10652913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8905238A Expired - Lifetime GB2231504B (en) 1989-03-08 1989-03-08 Rotary scraper system for hopper(pyramidal)bottomed tanks

Country Status (1)

Country Link
GB (1) GB2231504B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113480B (en) 1999-08-20 2004-04-30 Andritz Oy wire pit
RU2484879C2 (en) * 2008-10-30 2013-06-20 Годфрен Device to extract sediments of disc pressure filtration and appropriate method of extraction
CN102202758B (en) 2008-10-30 2013-10-30 戈德弗兰公司 Scrapping device for pressurised filtration plant

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378890A (en) * 1931-04-13 1932-08-15 William Warren Triggs Improvements in sedimentation apparatus
GB486927A (en) * 1936-12-09 1938-06-09 Dorr Oliver Company Ltd Improvements in and relating to mechanism for cleaning or scraping sedimentation tanks or like containers
GB944625A (en) * 1961-07-06 1963-12-18 Hartleys Stoke On Trent Ltd Improvements relating to rotary scrapers for sedimentation tanks
GB1009414A (en) * 1963-08-23 1965-11-10 Maschf Augsburg Nuernberg Ag Sludge remover for sedimentation tank
GB1177770A (en) * 1966-12-30 1970-01-14 Ames Crosta Mills & Company Lt Improvements in or relating to Settling Tanks for Sewage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB378890A (en) * 1931-04-13 1932-08-15 William Warren Triggs Improvements in sedimentation apparatus
GB486927A (en) * 1936-12-09 1938-06-09 Dorr Oliver Company Ltd Improvements in and relating to mechanism for cleaning or scraping sedimentation tanks or like containers
GB944625A (en) * 1961-07-06 1963-12-18 Hartleys Stoke On Trent Ltd Improvements relating to rotary scrapers for sedimentation tanks
GB1009414A (en) * 1963-08-23 1965-11-10 Maschf Augsburg Nuernberg Ag Sludge remover for sedimentation tank
GB1177770A (en) * 1966-12-30 1970-01-14 Ames Crosta Mills & Company Lt Improvements in or relating to Settling Tanks for Sewage

Also Published As

Publication number Publication date
GB2231504A (en) 1990-11-21
GB8905238D0 (en) 1989-04-19

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Legal Events

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

Effective date: 20000308