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Title:
FINE GRANULATION APPARATUS OF EARTH AND SAND, AND MUD
Document Type and Number:
Japanese Patent JP2006289307
Kind Code:
A
Abstract:

To provide an apparatus increasing an operation efficiency of an entire plant in a fine granulation apparatus crushing clods of earth and sand, and mud, which shows little breakdown of a crushing member even if a solid stone, ironware or the like mixes in and can carry out the fine granulation operation continuously without the stop of the apparatus.

A horizontal rotary shaft 4 is provided on a horizontal cylindrical frame 13, a plurality of hammer mounted parts are provided leaving a space in an axial direction of the horizontal rotary shaft, a rotary shaft is provided on a plane surface perpendicular to the horizontal rotary shaft in the hammer mounted part to fit in a mounting hole 44 of the hammer, a shear pin 8 blocking the turn of the hammer is provided on both sides of the hammer, a supply port supplying the earth and sand, and the mud on an upper surface of one end of the horizontal cylindrical frame, and at the same time, an outlet is provided on the other end to transfer the earth and sand, and the mud. The hammering by the hammer crushes the clods of the earth and sand, and the mud in transfer, and the breakdown of the hammer and the horizontal cylindrical frame are avoided by the breakdown of the shear pin in case the hammer bites large and solid foreign matters.


Inventors:
KONDO KOICHI
HARIMOTO TOSHIYUKI
Application Number:
JP2005116434A
Publication Date:
October 26, 2006
Filing Date:
April 14, 2005
Export Citation:
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Assignee:
FUJIEI SANGYO KK
ORU JAPAN KK
International Classes:
B02C13/06; B02C13/28; C02F11/00; E02F7/00
Domestic Patent References:
JP13018210Y
JPH11165055A1999-06-22
JPS6051555A1985-03-23
JPS4713020Y11972-05-12
JP2002285571A2002-10-03
Attorney, Agent or Firm:
Eiichi Ohara