粉体熱処理装置 - Chugai Furnace Industry Co., Ltd.

Title:

粉体熱処理装置

Document Type and Number:

Japanese Patent JP5801698

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a powder heat treatment device that smoothly extracts gas to be generated in a heating stage from a powder material heated at a high temperature around or higher than 1,500 °C, and prevents a bridge from being generated in a cooling stage, while ensuring flowability of the powder material or uniformly heating the powder material.SOLUTION: The powder heat treatment device includes: an upper charging part 3 for charging a powder material P; a guide shaft 7 for guiding the powder material gravitationally downward for heat treatment; a lower discharging part 4 for discharging the powder; an upper agitation member 20 inserted downward from above the guide shaft to agitate a powder surface part and periphery thereof in the guide shaft; a lower agitation member 5 inserted upward from below the guide shaft at a distance from the upper agitation member 20 to agitate the powder material in the guide shaft.

Inventors:

Kiyohiro Miyamoto
Teruhiko Numata

Application Number:

JP2011264150A

Publication Date:

October 28, 2015

Filing Date:

December 01, 2011

Export Citation:

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