Pretreatment device for kitchen waste fermentation liquor

The invention discloses a pretreatment device for kitchen waste fermentation liquor. The pretreatment device is divided into a solid-liquid separation unit, an oil-water separation unit and an alcohol distillation unit, the solid-liquid separation unit is provided with a solid-liquid separation cavi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI KANGDI, ZHU GUOQING, MA LONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a pretreatment device for kitchen waste fermentation liquor. The pretreatment device is divided into a solid-liquid separation unit, an oil-water separation unit and an alcohol distillation unit, the solid-liquid separation unit is provided with a solid-liquid separation cavity and a spiral draining slag remover; the interior of the oil-water separation unit is divided into a slurry feeding area, a separation area and a water outlet area by partition plates; the slurry feeding area is located on the right side of the device cavity, the separation area is located in the middle of the cavity, and an oil discharge device is arranged above the separation area; a first steam heating pipe is arranged at the lower part of the oil discharge device; an air flotation generator is arranged at the bottom of the separation area; the water outlet area is positioned on the left side of the cavity; the alcohol distillation unit is divided into a heating cavity, a distillation cavity, a condensation ca