Preparation device of high-purity silicon dioxide spherical superfine powder

The utility model provides a preparation device of high-purity silicon dioxide spherical superfine powder, and belongs to the technical field of impurity removal, purification and physical processing of quartz ore. Comprising an argon mixing mechanism, a front-end bundling pipe horizontal direct nozzle, a horizontal plasma heating mechanism, a spheroidizing kettle, a condenser, a pure water cleaning kettle, a powder slurry collecting device, an atomization drying kettle, a compression mechanism and an argon recycling storage tank. The probability of occurrence of various high-speed collisions in the technological process is reduced, damage to the spherical micro powder is reduced, micro powder leakage hardly exists, new impurities are hardly brought in in the production process, the environment-friendly effect is good, solid particulate matter emission hardly exists, and the production cost is greatly reduced. 本实用新型提供了一种高纯二氧化硅球形超微粉的制备装置，属于石英矿石除杂提纯和物理加工的技术领域，包括氩气混料机构、前端集束管水平直喷口、水平等离子体加热机构、球化釜、冷凝器、纯水清洗釜、粉浆收集装置、