GB2231504B - Rotary scraper system for hopper(pyramidal)bottomed tanks - Google Patents
Rotary scraper system for hopper(pyramidal)bottomed tanksInfo
- 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
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)
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)
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)
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 |
-
1989
- 1989-03-08 GB GB8905238A patent/GB2231504B/en not_active Expired - Lifetime
Patent Citations (5)
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 |