Title:
RAW MATERIAL SUPPLY APPARATUS, DRYING EQUIPMENT WITH THE SAME AND RAW MATERIAL SUPPLY METHOD
Document Type and Number:
Japanese Patent JP2014159899
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent powdery raw material adhesion onto the interior of a raw material supply pipe.SOLUTION: The raw material supply apparatus includes a raw material supply pipe for supplying a powdery raw material from one end of the raw material supply pipe to the other end thereof; and purge gas jetting means for jetting purge gas onto at least a part of an area of the raw material supply pipe, with which the powdery raw material contacts. The purge gas jetting means includes a chamber for covering at least a part of the area of the raw material supply pipe, with which the powdery raw material contacts, from the outer peripheral surface side of the raw material supply pipe to form a space between the outer peripheral surface of the raw material supply pipe and the chamber; a purge gas supply part for supplying the purge gas to the space; and at least one penetration hole formed on the raw material supply pipe to penetrate the interior of the raw material supply pipe from the space, so that the purge gas supplied from the purge gas supply part to the space is jetted through the perforation hole into the interior of the raw material supply pipe.
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Inventors:
NAKAJIMA FUMIHIRO
Application Number:
JP2013030491A
Publication Date:
September 04, 2014
Filing Date:
February 19, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
C10J3/50; F26B25/00; F26B3/084
Domestic Patent References:
| JP2004144387A | 2004-05-20 | |||
| JPH0763478A | 1995-03-10 | |||
| JP2001336728A | 2001-12-07 | |||
| JP2012215317A | 2012-11-08 | |||
| JP2001012852A | 2001-01-19 |
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura