This equipment can be used for various process operations such as atmospheric pressure, pressurized water decoction, warm soaking, hot reflux, forced circulation, percolation, aromatic oil extraction, and organic solvent recovery of traditional Chinese medicine, plants, and food. It has the characteristics of high efficiency and easy operation, and is widely used in industries such as pharmaceuticals, food, and chemical engineering. This equipment can be selected in various forms according to the extraction process, such as straight cone, conical cone, oblique cone, mushroom, etc.