JPS5285761A - Ventilation device - Google Patents
Ventilation deviceInfo
- Publication number
- JPS5285761A JPS5285761A JP184477A JP184477A JPS5285761A JP S5285761 A JPS5285761 A JP S5285761A JP 184477 A JP184477 A JP 184477A JP 184477 A JP184477 A JP 184477A JP S5285761 A JPS5285761 A JP S5285761A
- Authority
- JP
- Japan
- Prior art keywords
- ventilation device
- ventilation
- 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
Links
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)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (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 (2)
Publication Number | Publication Date |
---|---|
JPS5285761A true JPS5285761A (en) | 1977-07-16 |
JPS5636976B2 JPS5636976B2 (it) | 1981-08-27 |
Family
ID=9712972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP184477A Granted JPS5285761A (en) | 1976-01-10 | 1977-01-10 | Ventilation device |
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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012143697A (ja) * | 2011-01-11 | 2012-08-02 | Kankyo Sokutei Service:Kk | 水循環装置 |
Families Citing this family (3)
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 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4863554A (it) * | 1971-11-23 | 1973-09-04 |
Family Cites Families (9)
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 |
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 ZA ZA767045A patent/ZA767045B/xx unknown
- 1976-11-24 CA CA266,441A patent/CA1057431A/en not_active Expired
- 1976-11-24 IN IN2100/CAL/76A patent/IN143958B/en unknown
- 1976-11-26 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 BE BE173185A patent/BE849315A/xx not_active IP Right Cessation
- 1976-12-10 LU LU76361A patent/LU76361A1/xx unknown
- 1976-12-17 ES ES454343A patent/ES454343A1/es not_active Expired
- 1976-12-20 IE IE2791/76A patent/IE44240B1/en not_active IP Right Cessation
- 1976-12-20 DE DE2657683A patent/DE2657683C2/de not_active Expired
- 1976-12-23 NL NL7614321A patent/NL166448C/xx not_active IP Right Cessation
- 1976-12-23 FR FR7638857A patent/FR2337580A1/fr active Granted
- 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
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4863554A (it) * | 1971-11-23 | 1973-09-04 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012143697A (ja) * | 2011-01-11 | 2012-08-02 | Kankyo Sokutei Service:Kk | 水循環装置 |
Also Published As
Publication number | Publication date |
---|---|
LU76361A1 (it) | 1977-06-08 |
NL166448C (nl) | 1981-08-17 |
AU2003576A (en) | 1978-06-01 |
DK147234B (da) | 1984-05-21 |
CH617103A5 (it) | 1980-05-14 |
NZ182762A (en) | 1978-11-13 |
JPS5636976B2 (it) | 1981-08-27 |
HK8982A (en) | 1982-03-05 |
ES454343A1 (es) | 1978-03-16 |
BE849315A (fr) | 1977-04-01 |
GB1502742A (en) | 1978-03-01 |
IE44240L (en) | 1977-07-10 |
ZA767045B (en) | 1977-10-26 |
CA1057431A (en) | 1979-06-26 |
DE2657683A1 (de) | 1977-07-14 |
IT1065838B (it) | 1985-03-04 |
BR7700080A (pt) | 1977-09-20 |
DK147234C (da) | 1984-10-29 |
FR2337580B1 (it) | 1981-07-17 |
IE44240B1 (en) | 1981-09-23 |
IN143958B (it) | 1978-03-04 |
AU497934B2 (en) | 1979-01-25 |
DK6077A (da) | 1977-07-11 |
FR2337580A1 (fr) | 1977-08-05 |
NL7614321A (nl) | 1977-07-12 |
DE2657683C2 (de) | 1985-07-11 |
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