JPS647993A - Septic tank - Google Patents

Septic tank

Info

Publication number
JPS647993A
JPS647993A JP16419787A JP16419787A JPS647993A JP S647993 A JPS647993 A JP S647993A JP 16419787 A JP16419787 A JP 16419787A JP 16419787 A JP16419787 A JP 16419787A JP S647993 A JPS647993 A JP S647993A
Authority
JP
Japan
Prior art keywords
sewage
chamber
org
sludge
treated
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
JP16419787A
Other languages
Japanese (ja)
Other versions
JPH0824915B2 (en
Inventor
Hajime Anzai
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.)
Astemo Ltd
Original Assignee
Nissin Kogyo Co Ltd
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 Nissin Kogyo Co Ltd filed Critical Nissin Kogyo Co Ltd
Priority to JP16419787A priority Critical patent/JPH0824915B2/en
Publication of JPS647993A publication Critical patent/JPS647993A/en
Publication of JPH0824915B2 publication Critical patent/JPH0824915B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Treatment Of Biological Wastes In General (AREA)

Abstract

PURPOSE:To prevent the transfer of the fluctuation in the flow rate of sewage contg. org. sludge to an anaerobic filter bed chamber and contact aeration chamber so that the sewage is efficiently treated by providing a flow rate adjusting chamber having a solid-liquid separator between the anaerobic filter bed chamber in a treatment tank and a sewage inflow port. CONSTITUTION:The sewage is first admitted into the flow rate adjusting chamber 4 and is once stored therein. While the fluctuation in the flow of the sewage is absorbed therein, the org. sludge in the sewage is removed by the solid-liquid separator 12 installed in this adjusting chamber 4. The org. sludge is supplied to the anaerobic filter bed chamber 5 and is treated therein without being affected by the fluctuation of the sewage. The sewage from which the org. sludge is removed is supplied to the contact aeration chamber 6 and is treated therein. The sewage in which the org. sludge co-exists is thus efficiently treated. The stripped sewage in the contact aeration chamber 4 is further returned to the anaerobic filter bed chamber 5 and the treating liquid of this chamber 5 is returned to the adjusting chamber 4, by which the stable treated water is obtd.
JP16419787A 1987-06-30 1987-06-30 Septic tank Expired - Lifetime JPH0824915B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16419787A JPH0824915B2 (en) 1987-06-30 1987-06-30 Septic tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16419787A JPH0824915B2 (en) 1987-06-30 1987-06-30 Septic tank

Publications (2)

Publication Number Publication Date
JPS647993A true JPS647993A (en) 1989-01-11
JPH0824915B2 JPH0824915B2 (en) 1996-03-13

Family

ID=15788522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16419787A Expired - Lifetime JPH0824915B2 (en) 1987-06-30 1987-06-30 Septic tank

Country Status (1)

Country Link
JP (1) JPH0824915B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03232588A (en) * 1990-06-15 1991-10-16 Yondenko Corp Flow rate control type small-sized treating septic tank
JPH06165994A (en) * 1992-11-27 1994-06-14 Nagasaki Eisei Koushiya:Kk Small-scale combination treatment septic tank
CN106865921A (en) * 2015-09-22 2017-06-20 丛爱国 Purification efficiency is higher, sewage disposal device with Treatment of Sludge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03232588A (en) * 1990-06-15 1991-10-16 Yondenko Corp Flow rate control type small-sized treating septic tank
JPH06165994A (en) * 1992-11-27 1994-06-14 Nagasaki Eisei Koushiya:Kk Small-scale combination treatment septic tank
CN106865921A (en) * 2015-09-22 2017-06-20 丛爱国 Purification efficiency is higher, sewage disposal device with Treatment of Sludge

Also Published As

Publication number Publication date
JPH0824915B2 (en) 1996-03-13

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