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Title:
SAND-CHARGING APPARATUS
Document Type and Number:
Japanese Patent JPH08277149
Kind Code:
A
Abstract:

PURPOSE: To carry out inclusion of sand into slug by stirring and mixing sand in a hopper by an aeration apparatus arranged below a sand-loading part, fluidizing the sand by vibration of a vibrator and spraying water to the sand onto a sand-charging conduit to moisten the sand.

CONSTITUTION: Sand 15 in a hopper 2 is uniformly stirred and mixed by blowing air from an air jet port 11 of a tubular aeration apparatus 10 installed in the neighborhood of inner circumference wall in the lower part of a sand loading part 3 in a hopper 2 composed of a sand loading part 3 and a sand gathering part 4. Further, the hopper 2 is vibrated by vibration of a vibrator 9 attached to the outer wall 8 of a sand gathering part 4 of the hopper 2 and the sand 15 is fluidized by applying vibration to the sand and made to flow from a sand outlet 6. The sand 15 is made to flow down through a sharply inclined sand charging conduit 7 and moistened by spraying water from plural nozzles 14 in a water sprayer 13 extended in the shaft direction to the sand and made to flow down and mixed into slug.


Inventors:
Kishimoto, Etsuro
Takemoto, Hayashi
Ishido, Kaichiro
Application Number:
JP1995000099525
Publication Date:
October 22, 1996
Filing Date:
March 31, 1995
Export Citation:
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Assignee:
SANYO SPECIAL STEEL CO LTD
International Classes:
C04B5/06; (IPC1-7): C04B5/06
Attorney, Agent or Firm:
横井 健至



 
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