Changzhou Pinzheng Drying Equipment Co., Ltd., the core part of chicken essence production line: drying system. The method of subsection heating is adopted, and the high pressure and low air volume fan is used in the pre-drying section to fully fluidize the wet chicken essence; The dry section adopts low pressure and high air volume fan, which carries more water per unit time and is dry evenly; The cold section adopts a high air volume fan, which can carry heat quickly and reduce the product temperature, which not only meets the requirements of water control, but also facilitates the subsequent packaging process. Drying medium circulation system: the blower, heater and intake pipe are made of stainless steel to prevent the product from being polluted by dirty air.