Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
噴霧微粒子製造装置
Document Type and Number:
Japanese Patent JP6836426
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a means for suppressing or removing attachment generation to a reaction tube inner wall without changing normal spray dry and spray pyrolysis conditions in a reaction tube.SOLUTION: There is provided a spray fine particle manufacturing device having a reaction tube 1, a nozzle 2 for spraying raw material liquid fixed on an upper part of the reaction tube 1, a heating source 3 set on a periphery of the reaction tube 1, and a fine particle collection device 4 connected from a lower part of the reaction tube 1 with a pipe, and also having a rotation type structure in which a blade 5 rotating by wind from an upper part and a scraping rod 6 rotating in contact with a reaction tube 1 inner wall in conjunction with movements of the rotating blade 5 are connected at a center position of a circle cross section in a horizontal direction in the reaction tube 1. There is provided a spray fine particle manufacturing device in which wind is generated from the upper part to the lower part of the reaction tube 1 by an aspiration means of an aspirating fine particle collection device 4 at the lower part of the reaction tube 1, the blade 5 is rotated and it is preferable that the lower part of the reaction tube 1 has a taper structure and further has a rotation type structure having the blade 5 and the scraping rod 6 same as an intermediate part.SELECTED DRAWING: Figure 4

Inventors:
Hiroki Yamazaki
Yuichi Tateyama
Application Number:
JP2017043876A
Publication Date:
March 03, 2021
Filing Date:
March 08, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Taiheiyo Cement Co., Ltd.
International Classes:
B01J2/04; B01J19/00; F26B17/10
Domestic Patent References:
JP57111301U
JP5253468A
JP2017018887A
JP51082180U
JP50091060A
JP64018402A
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto