Title:
DRAIN CLEANING DEVICE
Document Type and Number:
Japanese Patent JP2001300540
Kind Code:
A
Abstract:
To provide a drain cleaning device for increasing the electric conductivity by sufficiently de-aerating air in drain to facilitate a flow of an electric current and enhancing oil/water separation performance of the drain.
This drain cleaning deice feeds the drain turbid with oil and water into an electrolytic separation tank from a sub-tank to separate the oil and water at the electrolytic separation tank, and is provided with a drain feed means for feeding the drain from the sub-tank to the electrolytic separation tank a desired time later, in the case that a lower part liquid surface detector in the sub-tank detects the liquid surface.
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Inventors:
SAWAI AKIRA
KUDO KANEYOSHI
ANZAI MASAO
ITAGAKI MASATO
TAKAHASHI KENICHI
KUDO KANEYOSHI
ANZAI MASAO
ITAGAKI MASATO
TAKAHASHI KENICHI
Application Number:
JP2000117892A
Publication Date:
October 30, 2001
Filing Date:
April 19, 2000
Export Citation:
Assignee:
HITACHI TECHNO ENG
International Classes:
B01D19/00; B01D17/035; B01D17/12; C02F1/20; C02F1/24; C02F1/463; C02F1/465; (IPC1-7): C02F1/463; B01D17/035; B01D17/12; B01D19/00; C02F1/20; C02F1/24; C02F1/465
Attorney, Agent or Firm:
Yukihiko Takada (1 outside)