Air nozzle, drying device and coating equipment

The utility model provides an air nozzle, a drying device and coating equipment, and belongs to the technical field of pole piece coating, and the air nozzle comprises a shell, a first air inlet, a second air inlet, a third air inlet and a fourth air inlet, the inner shell is arranged in the outer s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JIABEI, HE JIANJUN, XIE CHIXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL BASIC ELECTRIC ELEMENTS ELECTRICITY PERFORMING OPERATIONS PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model provides an air nozzle, a drying device and coating equipment, and belongs to the technical field of pole piece coating, and the air nozzle comprises a shell, a first air inlet, a second air inlet, a third air inlet and a fourth air inlet, the inner shell is arranged in the outer shell, the two ends of the inner shell are connected with the two ends of the outer shell respectively, a pair of channels is formed between the outer shell and the inner shell, the channels comprise an air outlet channel and an acceleration air channel, inlets of the channels communicate with the air inlet, and the air outlet channel is an opening in the second side of the outer shell to form an air outlet; the air outlet ducts are obliquely arranged, the pair of air outlet ducts are gradually far away from each other in the air outlet direction, and the acceleration air duct is of a gradually-shrinking structure. According to the tuyere provided by the utility model, the mutual disturbance between air outlet air f