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Title:
SLURRY FORMING DEVICE AND SOIL DISSOLVING MACHINE
Document Type and Number:
Japanese Patent JP3177591
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To form slurry of good quality by using a separating liquid as a base.
SOLUTION: The soil solution is carried out by a soil dissolution machine 3 in the preceding stage of agitation by a liquid agitator 4. The separation by a liquid separator 5 is carried out in the succeeding stage of agitation by the liquid agitator 4. A liquid circulating tank 6 and a liquid circulating machine 7 are provided in the liquid separator 5, and a cyclone 8 and a vibrating screen 9 are provided in the liquid circulating machine 7. Raw soil A containing residual soil containing much of a clay content is dissolved preliminarily by high pressure jet water W in the soil dissolution machine 3, and soil dissolving liquid D is fed into the liquid agitator 4 and agitated therein. While the soil agitating liquid (soil agitating precipitated liquid E1 and soil agitating supernatant liquid E2) is turned into the circulating liquids F1, F2 and F3 and circulated in a liquid circulating tank 6, the cyclone 8 and the vibrating screen 9, the circulating liquids are separated into a separated liquid G by the cyclone 8 and also separated into separated matters I by the vibrating screen 9.


Inventors:
Michio Kawase
Application Number:
JP12597997A
Publication Date:
June 18, 2001
Filing Date:
May 15, 1997
Export Citation:
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Assignee:
Kawasei Industry Co., Ltd.
Tadashi Sukegawa
International Classes:
E02F7/00; B01F3/12; E21D9/12; (IPC1-7): B01F3/12; E02F7/00; E21D9/12
Domestic Patent References:
JP7308657A
JP56146433U
JP826538B2
JP756368Y2
Attorney, Agent or Firm:
Hironobu Onda