Title:
【発明の名称】雨水処理システム
Document Type and Number:
Japanese Patent JP2920455
Kind Code:
B2
Abstract:
PURPOSE:To effectively utilize rain water to obtain general water, cooling water, sprinkling water, pond water, fire protection water, living water for disaster emergency, etc., by taking the rain water to roof surfaces, etc., of buildings at the time of a rainfall through a rain water drain pipe into an underground rain water storage tank and subjecting the rain water to a treatment to remove the contaminating components (fine particles, SS component, polluting components, etc.) contained in the inflow rain water. CONSTITUTION:A series of operations to recognize the inflow rainfall depth and the existing rainfall depth in the rain water storage tank, to disinfect the water stored in the rain water storage tank 6 and to adjust its pH by a rain water treating unit in order to maintain the water under a hygienic condition, to periodically circulate the rain water in the rain water storage tank 6, to operate a raw water pump 8 by the signal of a water level gage 15 when the water level in a rain water treated water tank 16 in low and to send the rain water purified by passing the water through a filter machine 9 to the rain water treated water tank 16 are controlled by a control panel 2 built in the rain water unit 7.
Inventors:
KOSUGE JUNJI
SOEJIMA KAZUYOSHI
KOFUCHI KOICHI
KANEKO TOMOHIKO
OYAMADA MASAHIKO
KITABAYASHI MASAYUKI
SOEJIMA KAZUYOSHI
KOFUCHI KOICHI
KANEKO TOMOHIKO
OYAMADA MASAHIKO
KITABAYASHI MASAYUKI
Application Number:
JP17201293A
Publication Date:
July 19, 1999
Filing Date:
June 21, 1993
Export Citation:
Assignee:
SUIDO KIKO KK
International Classes:
C02F1/28; B01D37/04; C02F1/00; C02F1/50; C02F1/66; C02F9/00; E03B3/02; E03F1/00; (IPC1-7): C02F1/00; C02F1/28; C02F1/50; C02F1/66; E03B3/02; E03F1/00
Domestic Patent References:
| JP61102922A |
Attorney, Agent or Firm:
Hiroshi Ishiyama (1 person outside)