NO117690B - - Google Patents
Download PDFInfo
- Publication number
- NO117690B NO117690B NO161715A NO16171566A NO117690B NO 117690 B NO117690 B NO 117690B NO 161715 A NO161715 A NO 161715A NO 16171566 A NO16171566 A NO 16171566A NO 117690 B NO117690 B NO 117690B
- Authority
- NO
- Norway
- Prior art keywords
- holder
- scraper unit
- sludge
- scraper
- bridge
- Prior art date
Links
- 239000010802 sludge Substances 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 5
- 210000005069 ears Anatomy 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
- 238000005273 aeration Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005352 clarification Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
- Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43437165 US3335447A (en) | 1965-02-23 | 1965-02-23 | Sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO117690B true NO117690B (fi) | 1969-09-08 |
Family
ID=23723950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO161715A NO117690B (fi) | 1965-02-23 | 1966-02-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3335447A (fi) |
| BE (1) | BE676362A (fi) |
| FI (1) | FI44562C (fi) |
| FR (1) | FR1468072A (fi) |
| GB (1) | GB1139243A (fi) |
| NO (1) | NO117690B (fi) |
| SE (1) | SE316429B (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005019A (en) * | 1974-09-27 | 1977-01-25 | L.S. Love & Associates Limited | Gravitational separator |
| FR2616803B1 (fr) * | 1987-06-22 | 1989-11-17 | Mero Rousselot Satia | Procede d'obtention de xanthane par fermentation et xanthane obtenu |
| CN113243331A (zh) * | 2021-05-25 | 2021-08-13 | 中山市瀚森电器科技有限公司 | 一种鱼池过滤器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156939A (en) * | 1960-06-30 | 1964-11-17 | Hepworth Machine Company Inc | Composite plow construction |
-
1965
- 1965-02-23 US US43437165 patent/US3335447A/en not_active Expired - Lifetime
-
1966
- 1966-01-26 GB GB349866A patent/GB1139243A/en not_active Expired
- 1966-02-01 FI FI24366A patent/FI44562C/fi active
- 1966-02-11 BE BE676362D patent/BE676362A/xx unknown
- 1966-02-11 FR FR49300A patent/FR1468072A/fr not_active Expired
- 1966-02-15 NO NO161715A patent/NO117690B/no unknown
- 1966-02-21 SE SE219766A patent/SE316429B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1468072A (fr) | 1967-02-03 |
| US3335447A (en) | 1967-08-15 |
| BE676362A (fi) | 1966-06-16 |
| SE316429B (fi) | 1969-10-20 |
| FI44562C (fi) | 1971-11-10 |
| GB1139243A (en) | 1969-01-08 |
| FI44562B (fi) | 1971-08-02 |
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