Title:
POWDER AND GRANULAR MATERIAL SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP2016210556
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a powder and granular material supply device that when supplying powder and granular materials from a hopper to a supplied part positioned below the hopper through piping, can prevent the powder and granular materials from being consolidated at the supplied part.SOLUTION: In powder and granular material supply piping 3 provided between a hopper 1 and a supplied part 2 positioned below the hopper is provided a pressure reducing member 4 with an inclined upper surface which reduces pressure which is applied to the supplied part when the powder and granular materials fall by contacting at least parts of the falling powder and granular materials therewith. Here, it is preferable that the pressure reducing member 4 is made of a member with a conical upper face and between an outer periphery of the member and an inner wall of the piping is formed a clearance d through which the powder and granular materials can pass.SELECTED DRAWING: Figure 1
Inventors:
TSUMURA MASAAKI
Application Number:
JP2015095307A
Publication Date:
December 15, 2016
Filing Date:
May 08, 2015
Export Citation:
Assignee:
TOKUYAMA CORP
International Classes:
B65G65/40
Domestic Patent References:
| JP2006131362A | 2006-05-25 | |||
| JPH04164722A | 1992-06-10 | |||
| JPS60191919A | 1985-09-30 | |||
| JPS6118237U | 1986-02-01 | |||
| JPS58176822U | 1983-11-26 |