FINE POWDER MANUFACTURING APPARATUS AND METHOD

• Main Authors: HASEGAWA KEIJI, KITAMURA TOSHITO
• Format: Patent
• Language: English; Japanese
• Published: 12.08.2016
• Subjects: BLASTING; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; DRYING; DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING; WEAPONS

PROBLEM TO BE SOLVED: To provide a fine powder manufacturing method which manufactures fine powder from a liquid or paste material without taking time and trouble.SOLUTION: A fine powder manufacturing method 100 includes: a main body cylinder 30; a cylindrical introduction guide 40 which extends from a tip part side to a rear end part side of the main body cylinder 30 and is disposed in the main body cylinder 30; a rotor blade 10 which rotates in a pulverization chamber S formed by a space between an inner peripheral wall of the main body cylinder 30 and an outer peripheral wall of a rear end part of the introduction guide 40; a swirler 20 which rotates between the rear end part of the introduction guide 40 and a rear end wall of the main body cylinder 30 to generate swirling airflow in the pulverization chamber S; liquid material spray means 50 which sprays a liquid material to the rear end part side in the introduction guide 40; hot air supply means 60 which supplies hot air flowing to the rear end part side in the introduction guide 40; and a discharge port 70 formed at a tip part of the main body cylinder 30.SELECTED DRAWING: Figure 2 【課題】液状又はペースト状の原料から微粉末を、手間及び時間をかけることなく製造することが可能な微粉末製造装置を提供する。【解決手段】微粉末製造装置１００は、本体筒３０と、本体筒３０の先端部側から後端部側に亘って延び、本体筒２０の内部に配置された筒状の導入ガイド４０と、本体筒２０の内周壁と導入ガイド３０の後端部の外周壁との隙間からなる粉砕室Ｓにおいて回転するローターブレード２０と、導入ガイド３０の後端部と本体筒２０の後端壁との間において回転し、粉砕室Ｓ内に旋回気流を発生させるに旋回翼２０と、導入ガイド３０内に後端部側に向って、液体状の原料を噴霧する液体原料噴霧手段５０と、導入ガイド３０内に後端部側に向う温風を供給する温風供給手段６０と、本体筒３０の先端部に形成された排出口７０とを備える。【選択図】図２