This creation is a kind of aerator, is the equipment that farm is increase water dissolved oxygen amount; The pumping of waterwheel that habit has increases the noise power consumption and the drawback for easily injuring fish body that dissolved oxygen amount causes in a manner of fetching water, and changes to export dissolved oxygen under the water surface, reaches outside high power dissolved oxygen effect and the multiple advantage such as noiseless; And the function that can adopt touring gas transmission again by this case system and can spread entire aquaculture pond in order to enabling dissolved oxygen situation not only only determine what a bit.本創作係一種增氧機,係養殖場為增加池水溶氧量之機具;習有之水車泵浦以打水方式增加溶氧量造成之噪音.耗電及極易傷及魚体之弊端,改以水面之下輸出溶氧,達成高功率溶氧效果及無噪音等多重優點外;並且由本案係又可採巡迴輸氣之功能,俾令溶氧情形不祇僅定於一點,而可遍及整個養殖池。