The dynamic pass box is an auxiliary equipment of the clean room, which is mainly used for the transfer of small items between two clean areas or between the clean area and the non-clean area, so as to reduce the number of door openings in the clean room,minimize contamination of clean areas. The dynamic pass box is equipped with ultraviolet germicidal lamps.The transferred items are sterilized by ultraviolet radiation before entering the clean area.On the one hand, it acts as an airlock to prevent high-level clean room high pressure from leaking, and on the other hand, it achieves a self-cleaning effect during the transfer process.The front and rear doors of dynamic pass box are also equipped with electronic interlocking or mechanical interlocking. This equipment is widely used in biological laboratories, pharmaceutical factories, hospitals, food processing, electronics factories, painting and other air purification places.
In order to reduce the large amount of dust particles caused by the entry and exit of the cargo, the clean pass box by the HEPA filter is sprayed by the rotatable nozzle from all directions to the cargo, and the dust particles are effectively and quickly removed. The dust particles that have been removed are then filtered by an initial, high-efficiency filter and recycled to the air shower area. In order to achieve the best effect of blowing, the nozzle outlet wind speed can reach 20m/s or more.