Hot air recovery switchover device of plastic drying machine

The utility model relates to a heating gas recycling shifter for a plastic dryer, which is characterized in that: the heating air for the drying can be recycled by the shifter in the plastic dryer, more particularly the over humidity heating air is exhausted by the shifter, while the lower humidity...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	MENGJI XU
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING DRYING DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM HEATING LIGHTING MAKING GRANULES OR PREFORMS MECHANICAL ENGINEERING PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS TRANSPORTING WEAPONS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model relates to a heating gas recycling shifter for a plastic dryer, which is characterized in that: the heating air for the drying can be recycled by the shifter in the plastic dryer, more particularly the over humidity heating air is exhausted by the shifter, while the lower humidity heating air is recycled by the shifter. The utility model has the advantages of the improved drying efficiency and low cost.