Title:
LIVING WASTE WATER PURIFYING EQUIPMENT AND WATER TREATING VESSEL FOR LIVING WASTE WATER PURIFYING EQUIPMENT
Document Type and Number:
Japanese Patent JP3167529
Kind Code:
B2
Abstract:
PURPOSE: To provide living waste water purifying equipment capable of purifying not only waste night soil water but general waste water as well at a high degree by adding a simple improvement to the conventional living waste water purifying equipment provided with a waste night soil water treating vessel.
CONSTITUTION: The living waste water purifying equipment provided with the waste night soil water treating vessel G1 where the waste night soil water is subjected to a biological treatment is provided with a water treating vessel G2 provided with a storage tank N2 for the water to be treated and a membrane separating vessel E2. The equipment is provided with an introducing path J3 for introducing the treated water of the night soil discharged from the waste night soil water treating vessel G1 and the generate waste water exclusive of the waste night soil water in the living waste water into the storage tank N2 for the water to be treated. The equipment is provided with a sludge returning means A for returning the settled sludge of the water treating vessel G2 to the waste night soil treating vessel.
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Inventors:
Hachiro Sato
Yoshito Kitai
Kazuyuki Honda
Katsumi Hamada
Yoshito Kitai
Kazuyuki Honda
Katsumi Hamada
Application Number:
JP9462694A
Publication Date:
May 21, 2001
Filing Date:
May 09, 1994
Export Citation:
Assignee:
Kubota Corporation
International Classes:
C02F1/44; C02F3/00; C02F3/30; (IPC1-7): C02F3/00; C02F1/44; C02F3/30
Domestic Patent References:
| JP62165000U |
Attorney, Agent or Firm:
Shuichiro Kitamura