Preparation device and preparation method of high-purity superfine lithium sulfide electrolyte

The invention belongs to the technical field of lithium-sulfur battery manufacturing, and particularly relates to a high-purity superfine lithium sulfide electrolyte preparation device and method.The high-purity superfine lithium sulfide electrolyte preparation device comprises a reaction furnace, a lithium microflow mechanism and a sulfur gasification mechanism are arranged on the reaction furnace in a penetrating mode, and an ultrasonic generator is further arranged on the reaction furnace; a tray is slidably arranged in the reaction furnace; the lithium microflow mechanism comprises a glove box and a smelting furnace which are in through connection, a first mechanical valve is arranged at the communication position of the glove box and the smelting furnace, and a feeding pipe is further arranged between the glove box and the smelting furnace in a through mode; the smelting furnace is communicated and connected with the reaction furnace through a micro-flow pipeline, and a micro-flow meter is arranged on th