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Title:
VERTICAL TYPE SCREW PRESS
Document Type and Number:
Japanese Patent JP2008307536
Kind Code:
A
Abstract:

To provide a vertical type screw press that dispenses with the disassembling and cleaning of drain and a concealed cylinder for eliminating the possibility that drainage may be disabled.

The vertical type screw press 1 includes a filtering cylinder 2 of longitudinal side in the up-and-down direction, a screw 3 rotatably disposed inside the cylinder 2, and the concealed cylinder 4 that encloses the periphery of the cylinder 2 by providing a gap S in the horizontal direction. The squeezed material supplied into the cylinder 2 is squeezed and dehydrated while the material is being conveyed upwardly by the screw 3, and the separated water is drained to the gap S from the cylinder 2. A plurality of openings 7a that penetrate upwardly and downwardly are formed over the entire bottom plate 7 positioned and provided at the lower end of the gap S, and the water drained into the gap S is dropped and piled in a filtrate treating vessel 18 provided downwardly of a catchment measure 17 through the measure 17 provided at the openings 7a and downwardly of the openings 7a.


Inventors:
TOZAWA KIYOHIRO
YASUTAKE KAORU
YOSHIDA KAZUTOMO
Application Number:
JP2008000160257
Publication Date:
December 25, 2008
Filing Date:
June 19, 2008
Export Citation:
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Assignee:
OKUMURA CORP
International Classes:
B01D29/25; B01D29/11; B01D29/62; B01D29/92; B30B9/14; C02F11/12; E02F7/00
Domestic Patent References:
JP2005074384A2005-03-24
JP2005125138A2005-05-19
JPH0975613A1997-03-25
JPH11320192A1999-11-24
JPS63258656A1988-10-26
JPS61182898A1986-08-15
JP2005074384A2005-03-24
JP2005125138A2005-05-19
JPH0975613A1997-03-25
JPH11320192A1999-11-24
JPS63258656A1988-10-26
JPS61182898A1986-08-15
Attorney, Agent or Firm:
Creation International Patent Office