Title:
SEDIMENTATION SEPARATION APPARATUS
Document Type and Number:
Japanese Patent JP2005211809
Kind Code:
A
Abstract:
To provide a sedimentation separation apparatus capable of efficiently separating foreign matters contained during sand lifting.
A screen 6 for separating the foreign matters contained in lifted sand is disposed on the lower part of a cylindrical tank 1 where swirl flow is produced by utilizing a remaining hydraulic pressure of the lifted sand supplied from a pump type sand lifter 8 and, according to the cyclone effect, sedimented sand is separated from the lifted sand.
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Inventors:
ITANI NOBORU
Application Number:
JP2004022870A
Publication Date:
August 11, 2005
Filing Date:
January 30, 2004
Export Citation:
Assignee:
HITACHI KIDEN KOGYO KK
International Classes:
E02F7/00; B01D21/26; B03B5/00; (IPC1-7): B03B5/00; B01D21/26
Attorney, Agent or Firm:
Osamu Mori
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