Spinning equipment for carbon fiber precursor by dry-jet wet spinning method

The utility model discloses a carbon fiber precursor dry-jet wet spinning method spinning device which comprises a machine frame, a gas source and a gas conveying pipeline communicated with the gas source and used for gas flowing, and the machine frame is provided with a spinneret plate and a coagul...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FU HENGSEN, LI JINMING, SHA YULIN, LI RIBIN, YONG GUOQING, JIANG YONGQIANG, JIANG NING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a carbon fiber precursor dry-jet wet spinning method spinning device which comprises a machine frame, a gas source and a gas conveying pipeline communicated with the gas source and used for gas flowing, and the machine frame is provided with a spinneret plate and a coagulating bath located below the spinneret plate. A filter, a dryer and a spray head are arranged on the gas conveying pipeline in the gas flowing direction at a time, and gas sprayed out of the spray head passes through an air layer between the spinneret plate and the coagulating bath and is used for taking away redundant steam volatilized from the coagulating bath and the spinning solution in the air layer. Clean and dry gas with a certain temperature is introduced into the air layer between the spinneret plate and the coagulating bath to take away steam volatilized by the coagulating bath and spinning stock solution, so that the steam is inhibited from being condensed on the plate surface of the spinneret plate, and