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Title:
CONSTRUCTION SLUDGE VOLUME REDUCTION DEVICE, AND CONSTRUCTION SLUDGE VOLUME REDUCTION METHOD
Document Type and Number:
Japanese Patent JP2008229487
Kind Code:
A
Abstract:

To provide a compact construction sludge volume reduction device having excellent mixing efficiency between waste muddy water separated from construction sludge and a flocculant, and further capable of installing within a construction site, and to provide a method for treating construction sludge or waste muddy water using the device.

The construction sludge volume reduction device is at least integrally or continuously equipped with: a flocculant addition unit where a flocculant is added; a stirring/mixing unit 9 performing stirring/mixing while successively rolling down the waste muddy water separated from the construction sludge and the flocculant from a high position to a low position by gravity; and a dewatering unit such as a belt press 10 dewatering the mixture.


Inventors:
YOSHIMOTO MINORU
NAGINO KAZUHIRO
YAMANAKA NORIYUKI
NAKADA MUTSUMI
TAKAYANAGI NORIHIRO
Application Number:
JP2007072251A
Publication Date:
October 02, 2008
Filing Date:
March 20, 2007
Export Citation:
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Assignee:
TAIHEIYO CEMENT CORP
NIPPON KOATSU CONCRETE KK
TOYO ASANO FOUND CO LTD
NIPPON HUME CORP
TOGAMI ELECTRIC MFG
International Classes:
C02F1/52; B01F25/90; B03B5/00; C02F11/12; E02F7/00
Domestic Patent References:
JPH09299712A1997-11-25
JPS5166154U1976-05-25
JPS5658599A1981-05-21
JPS50135846A1975-10-28
JP2006167583A2006-06-29
JPS5378675U1978-06-30
JPH09299712A1997-11-25
JPS5166154U1976-05-25
Foreign References:
WO2006006625A12006-01-19
WO2006006625A12006-01-19
Attorney, Agent or Firm:
Satoshi Kumon
Kumon enjoyment



 
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