Alumina separation device and separation method thereof

The invention relates to the technical field of aluminum oxide separation, in particular to an aluminum oxide separation device and a separation method thereof.The aluminum oxide separation device comprises a tank with the upper end open, a sealing cover is arranged on the tank, an isolation mechanism contained in the tank is clamped between the sealing cover and the tank in a sealed mode, and a centrifugal mechanism is rotationally arranged in the isolation mechanism; the centrifugal mechanism is used for centrifugally separating materials, liquid-phase substances are thrown into the tank body, and solid-phase substances are spirally upward and are conveyed into the sealing cover. According to the aluminum oxide separation device and the separation method thereof, an aluminum hydroxide solution is continuously and rapidly produced. 本发明涉及氧化铝分离技术领域，特别涉及一种氧化铝分离装置及其分离方法，包括：上端开放的罐体，罐体上设有封盖，封盖、罐体之间密封夹设有容于罐体内的隔离机构，隔离机构内旋转设有离心机构；离心机构用以将物料进行离心分离，其中：液相物质甩入罐体内，固相物质螺旋向上并送至封盖内。本发明的一种氧化铝分离装置及其分离方法，连续、快速地产出氢氧化铝溶液。