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Title:
VIBRATION SIEVING TYPE SOIL WASHING APPARATUS
Document Type and Number:
Japanese Patent JP2005262025
Kind Code:
A
Abstract:

To provide a vibration sieving type soil washing apparatus allowing to monitor washing state of upper and lower sieve meshes and respective classification states, without lowering washing effect, and facilitating exchange of the lower mesh or maintenance of washing sprays directed toward the lower mesh.

This vibration sieving type soil washing apparatus comprises sieve meshes for coarse particles and sieve meshes for middle-sized particles disposed under the sieve meshes for coarse particles, and washing sprays disposed above the meshes for coarse and middle-sized particles. Carrying length of the coarse particle mesh is about 1/4-1/2 of the carrying length of the middle-sized particle mesh. The coarse particle mesh and middle-sized particle mesh are vibrated to classify and wash polluted soil while carrying it. Coarse particles remaining on the coarse particle mesh are preferably discharged in the direction nearly orthogonal to the carrying direction of the coarse particle mesh.


Inventors:
TAKEWAKI MASAHARU
SAWAYAMA ZENJI
Application Number:
JP2004075403A
Publication Date:
September 29, 2005
Filing Date:
March 16, 2004
Export Citation:
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Assignee:
SUMITOMO METAL MINING CO
International Classes:
B03B5/00; B09C1/04; B09C1/00; (IPC1-7): B03B5/00; B09C1/04
Attorney, Agent or Firm:
Kameda Tetsuaki