PROBLEM TO BE SOLVED: To provide a mist generating device capable of making a mist generation amount constant by a simple means.SOLUTION: In this mist generating device MG comprising a liquid storing portion 14 for storing the liquid supplied from a liquid supply means 92, a rotor 2 having a shaft-shaped portion 21 partially positioned in the liquid storing portion 14, and making the liquid in the liquid storing portion 14 rise along the shaft-shaped portion 21 and then scatter to the circumference in being rotated, and a collision wall portion 12 for making the liquid scattering from the rotor 2 collide therewith to be misted, the shaft-shaped portion 21 of the rotor 2 is constituted to have an outer diameter gradually increased toward an upper part and rise the liquid along an outer peripheral face, or constituted to have a hole portion having an inner diameter gradually increased toward the upper part and rise the liquid along the inner peripheral face, and the liquid supply means 92 is provided with a flow quantifying means P for quantifying the liquid supply amount to the liquid storing portion 14.COPYRIGHT: (C)2009,JPO&INPIT【課題】簡易な手段によってミスト発生量を一定化することが可能なミスト発生装置を提供する。【解決手段】液体供給手段92から供給されてくる液体を貯留するための貯液部14と、この貯液部14に一部分が位置する軸状部21を有し、かつ回転時には、貯液部14の液体を軸状部21に沿って上昇させてから周囲に飛散させるロータ2と、このロータ2から飛散してきた液体を衝突させてミスト化するための衝突壁部12と、を備えているミスト発生装置MGであって、ロータ2の軸状部21は、上方に進むほどその外径が大きく、かつ外周面に沿って液体を上昇させる構成、または上方に進むほど内径が大きい孔部を有し、かつ内周面に沿って液体を上昇させる構成であり、液体供給手段92には、貯液部14への液体供給量を定流量とする定流量化手段Pが設けられている。【選択図】 図3
