JPS57130591A - Sewage treating apparatus for household flishing toilet - Google Patents

Sewage treating apparatus for household flishing toilet

Info

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
Application number
JP1715881A
Other languages
Japanese (ja)
Other versions
JPS6029319B2 (en
Inventor
Iwao Ueda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP56017158A priority Critical patent/JPS6029319B2/en
Publication of JPS57130591A publication Critical patent/JPS57130591A/en
Publication of JPS6029319B2 publication Critical patent/JPS6029319B2/en
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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
JP56017158A 1981-02-06 1981-02-06 Sewage treatment equipment for household flush toilets Expired JPS6029319B2 (en)

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)

Also Published As

Publication number Publication date
JPS6029319B2 (en) 1985-07-10

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