ATOMIZATION DEVICE

To provide an atomization device which performs primary atomization which utilizes collision energy of a jetted material at a maximum and secondary atomization in which the material is ground in a gap between a sphere and a sphere holder.SOLUTION: An atomization device includes: a jet chamber 5 in which a material M is processed and which has a front chamber holder 10 disposed at the material M introduction side and a rear chamber holder 11 disposed at the material M discharge side; a sphere 14 with which the material M collides; and nozzle holders 15, 16 which are disposed in the jet chamber 5, house the sphere 14, and include a protection holder 15 disposed at the material M introduction side and a sphere holder 16 disposed at the material M discharge side.SELECTED DRAWING: Figure 1 【課題】噴射される原料の衝突エネルギーを最大限に利用する一次的な微粒化と、球体と球体ホルダの隙間で原料をすり潰す二次的な微粒化を行う微粒化装置を提供する。【解決手段】微粒化装置は、原料Ｍを処理する噴射チャンバー５であって、原料Ｍの導入側に配置される前側チャンバーホルダ１０と、原料Ｍの排出側に配置される後側チャンバーホルダ１１と、を有する噴射チャンバー５と、原料Ｍを衝突させる球体１４と、噴射チャンバー５内に配置され、球体１４を収容するノズルホルダ１５、１６であって、原料Ｍの導入側に配置される保護ホルダ１５と、原料Ｍの排出側に配置される球体ホルダ１６と、を有するノズルホルダ１５、１６と、を有する。【選択図】図１