JPS57130591A - Sewage treating apparatus for household flishing toilet - Google Patents
Sewage treating apparatus for household flishing toiletInfo
- Publication number
- JPS57130591A JPS57130591A JP1715881A JP1715881A JPS57130591A JP S57130591 A JPS57130591 A JP S57130591A JP 1715881 A JP1715881 A JP 1715881A JP 1715881 A JP1715881 A JP 1715881A JP S57130591 A JPS57130591 A JP S57130591A
- Authority
- JP
- Japan
- Prior art keywords
- sewage
- treatment
- excretion
- activated sludge
- air bubbles
- 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
-
- 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
Abstract
PURPOSE: To enhance efficiency of purifying treatment by a method wherein excretion sewage is subjected to filtering treatment by a coarse screen and a fine filter material to filter out impurities and, after this treatment, said sewage is aerated in an aeration tank having an activated sludge bed.
CONSTITUTION: Excretion sewage is introduced into extremely coarse screens 2, 2' through sewage introducing pipes 3, 3' and, after hardly soluble and insoluble substances therein are removed, introduced into a cmpressor 21 or a centrifugal separator 48 from conduits 40, 40' to forcibly remove large and small SS in the sewage. After this treatment, when the sewage is contacted with air bubbles injected into plural sponge activated sludge beds 32, 32' provided in an erected manner from air aerating pipes 34, 35, 34' 35' in aeration treatment tanks 27, 28, 27', 28' aerobic bacteria, anaerobic bacteria or the like are adhered to the insides of air bubbles of inner and outer both peripheral surfaces of a coating body 31 and propagated therein in a naturally generating manner and BOD and COD substances or the like in the sewage is oxidized, decomposed and removed to carry out the purification of the sewage.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56017158A JPS6029319B2 (en) | 1981-02-06 | 1981-02-06 | Sewage treatment equipment for household flush toilets |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56017158A JPS6029319B2 (en) | 1981-02-06 | 1981-02-06 | Sewage treatment equipment for household flush toilets |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57130591A true JPS57130591A (en) | 1982-08-13 |
JPS6029319B2 JPS6029319B2 (en) | 1985-07-10 |
Family
ID=11936159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56017158A Expired JPS6029319B2 (en) | 1981-02-06 | 1981-02-06 | Sewage treatment equipment for household flush toilets |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6029319B2 (en) |
-
1981
- 1981-02-06 JP JP56017158A patent/JPS6029319B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6029319B2 (en) | 1985-07-10 |
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