System for rapidly switching recovered solvent in lithium battery NMP and waste heat recovery

The utility model provides a system for rapidly switching recovered solvents in lithium battery NMP and waste heat recovery, which comprises an NMP treatment unit, a pure water supplementing port of an NMP absorption treatment high tower in the NMP treatment unit is respectively connected to a tap w...

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Bibliographische Detailangaben
Hauptverfasser:	LIU NAIYI, CAI LE, WANG GUICHAO, LI JIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL BASIC ELECTRIC ELEMENTS ELECTRICITY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SEPARATION SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model provides a system for rapidly switching recovered solvents in lithium battery NMP and waste heat recovery, which comprises an NMP treatment unit, a pure water supplementing port of an NMP absorption treatment high tower in the NMP treatment unit is respectively connected to a tap water source and a stock solution adding unit through pipelines, a circulating liquid outlet of the NMP absorption treatment high tower is connected to an NMP waste liquid circulating discharge unit through a pipeline, and the NMP waste liquid circulating discharge unit is connected to a waste heat recovery unit through a pipeline. The NMP waste liquid circulating discharge unit is in pipeline connection with the stock solution adding unit, an air supply and exhaust circulating unit is arranged on one side of the NMP absorption treatment high tower, and the NMP treatment unit, the stock solution adding unit, the air supply and exhaust circulating unit and the NMP waste liquid circulating discharge unit are respectiv