CH617103A5 - - Google Patents
Download PDFInfo
- Publication number
- CH617103A5 CH617103A5 CH1548376A CH1548376A CH617103A5 CH 617103 A5 CH617103 A5 CH 617103A5 CH 1548376 A CH1548376 A CH 1548376A CH 1548376 A CH1548376 A CH 1548376A CH 617103 A5 CH617103 A5 CH 617103A5
- Authority
- CH
- Switzerland
- Prior art keywords
- blade
- aerator
- plate
- liquid
- maximum depth
- Prior art date
Links
- 238000005276 aerator Methods 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 18
- 230000007423 decrease Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000007654 immersion Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
- B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
- B01F23/234211—Stirrers thereof
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB92776A GB1502742A (en) | 1976-01-10 | 1976-01-10 | Rotary surface aerators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH617103A5 true CH617103A5 (it) | 1980-05-14 |
Family
ID=9712972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1548376A CH617103A5 (it) | 1976-01-10 | 1976-12-09 |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS5285761A (it) |
| AU (1) | AU497934B2 (it) |
| BE (1) | BE849315A (it) |
| BR (1) | BR7700080A (it) |
| CA (1) | CA1057431A (it) |
| CH (1) | CH617103A5 (it) |
| DE (1) | DE2657683C2 (it) |
| DK (1) | DK147234C (it) |
| ES (1) | ES454343A1 (it) |
| FR (1) | FR2337580A1 (it) |
| GB (1) | GB1502742A (it) |
| HK (1) | HK8982A (it) |
| IE (1) | IE44240B1 (it) |
| IN (1) | IN143958B (it) |
| IT (1) | IT1065838B (it) |
| LU (1) | LU76361A1 (it) |
| NL (1) | NL166448C (it) |
| NZ (1) | NZ182762A (it) |
| ZA (1) | ZA767045B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE884216A (nl) * | 1980-07-08 | 1980-11-03 | Haegeman Johny H | Inrichting voor het mengen van gas met vloeistof of omgekeerd en voor het ontgassen van een vloeistof |
| JP5704928B2 (ja) * | 2011-01-11 | 2015-04-22 | 株式会社環境測定サービス | 水循環装置 |
| CN110228858A (zh) * | 2019-06-14 | 2019-09-13 | 中国石油大学(华东) | 一种可旋转式均匀曝气装置 |
| CN113716824B (zh) * | 2021-11-03 | 2022-01-21 | 苏州飞驰环保科技股份有限公司 | 一种强化污泥曝气处理装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE473404C (de) * | 1925-05-24 | 1929-03-16 | Ig Farbenindustrie Ag | Ruehr- und Mischvorrichtung |
| FR88774E (it) * | 1962-05-07 | 1967-06-07 | ||
| US3814395A (en) * | 1964-02-27 | 1974-06-04 | Kaelin J R | Aeration plant for clarifying sewage and waste effluents |
| DE1557138B2 (de) * | 1966-02-10 | 1973-08-23 | Metallgesellschaft AG, 6000 Frank fürt | Vorrichtung zum begasen von fluessigkeiten |
| DE1557181C3 (de) * | 1966-11-21 | 1975-03-20 | Passavant - Werke Michelbacher Huette, 6209 Aarbergen | Vorrichtung zum Eintragen von Gasen in Flüssigkeiten |
| AT281704B (de) * | 1968-11-21 | 1970-05-25 | Passavant Werke | Zentralsymmetrisches Belüftungsbecken mit vertikalachsigem Oberflächenbelüfter |
| CH495293A (de) * | 1969-05-19 | 1970-08-31 | Kaelin J R | Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten |
| DE2140283C3 (de) * | 1971-08-06 | 1979-07-26 | Simon-Hartley Ltd., Stoke-On-Trent, Staffordshire (Grossbritannien) | Vertikalachsiges Belüfterrührwerk für Flüssigkeiten, Aufschlämmungen o.dgl |
| BE791671A (fr) * | 1971-11-23 | 1973-03-16 | Kaelin J R | Centrifugeuse d'aeration de la surface d'un bassin a boues activees |
| GB1402400A (en) * | 1973-05-09 | 1975-08-06 | Hartley Simon Ltd | Aerators |
-
1976
- 1976-01-10 GB GB92776A patent/GB1502742A/en not_active Expired
- 1976-11-24 CA CA266,441A patent/CA1057431A/en not_active Expired
- 1976-11-24 IN IN2100/CAL/76A patent/IN143958B/en unknown
- 1976-11-24 ZA ZA767045A patent/ZA767045B/xx unknown
- 1976-11-26 AU AU20035/76A patent/AU497934B2/en not_active Expired
- 1976-11-30 NZ NZ18276276A patent/NZ182762A/xx unknown
- 1976-12-09 CH CH1548376A patent/CH617103A5/de not_active IP Right Cessation
- 1976-12-10 LU LU76361A patent/LU76361A1/xx unknown
- 1976-12-10 BE BE173185A patent/BE849315A/xx not_active IP Right Cessation
- 1976-12-17 ES ES454343A patent/ES454343A1/es not_active Expired
- 1976-12-20 DE DE2657683A patent/DE2657683C2/de not_active Expired
- 1976-12-20 IE IE2791/76A patent/IE44240B1/en not_active IP Right Cessation
- 1976-12-23 FR FR7638857A patent/FR2337580A1/fr active Granted
- 1976-12-23 NL NL7614321A patent/NL166448C/xx not_active IP Right Cessation
- 1976-12-24 IT IT3087976A patent/IT1065838B/it active
-
1977
- 1977-01-07 BR BR7700080A patent/BR7700080A/pt unknown
- 1977-01-07 DK DK6077A patent/DK147234C/da not_active IP Right Cessation
- 1977-01-10 JP JP184477A patent/JPS5285761A/ja active Granted
-
1982
- 1982-02-25 HK HK8982A patent/HK8982A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5636976B2 (it) | 1981-08-27 |
| IE44240B1 (en) | 1981-09-23 |
| LU76361A1 (it) | 1977-06-08 |
| IT1065838B (it) | 1985-03-04 |
| ZA767045B (en) | 1977-10-26 |
| HK8982A (en) | 1982-03-05 |
| DE2657683A1 (de) | 1977-07-14 |
| AU497934B2 (en) | 1979-01-25 |
| IN143958B (it) | 1978-03-04 |
| DK6077A (da) | 1977-07-11 |
| NZ182762A (en) | 1978-11-13 |
| AU2003576A (en) | 1978-06-01 |
| IE44240L (en) | 1977-07-10 |
| BR7700080A (pt) | 1977-09-20 |
| DK147234C (da) | 1984-10-29 |
| DE2657683C2 (de) | 1985-07-11 |
| NL166448C (nl) | 1981-08-17 |
| JPS5285761A (en) | 1977-07-16 |
| ES454343A1 (es) | 1978-03-16 |
| DK147234B (da) | 1984-05-21 |
| NL7614321A (nl) | 1977-07-12 |
| BE849315A (fr) | 1977-04-01 |
| FR2337580A1 (fr) | 1977-08-05 |
| FR2337580B1 (it) | 1981-07-17 |
| GB1502742A (en) | 1978-03-01 |
| CA1057431A (en) | 1979-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |