Falling film evaporator for phenol production

The utility model relates to a falling film evaporator for phenol production, which comprises a support, a reaction tank is fixedly connected in the support, a heat transfer pipe is fixedly connected in the reaction tank, a feed hopper is fixedly connected on the upper surface of the reaction tank,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CAO HONGYU, FENG QIFU, ZHOU DEBO, MENG FANZHANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model relates to a falling film evaporator for phenol production, which comprises a support, a reaction tank is fixedly connected in the support, a heat transfer pipe is fixedly connected in the reaction tank, a feed hopper is fixedly connected on the upper surface of the reaction tank, and a liquid accumulation cabin is fixedly connected on the lower surface of the reaction tank. A recycling mechanism is fixedly connected to the right side of the reaction tank, a cleaning mechanism is fixedly connected to the interior of the reaction tank, the recycling mechanism comprises a connecting pipe fixedly connected to the right side of the reaction tank, a distillation tank is fixedly connected to the end, away from the reaction tank, of the connecting pipe, and a mounting plate is fixedly connected to the interior of the distillation tank. According to the falling film evaporator for phenol production, hot air on the upper layer of the mounting plate is extracted and discharged to the outer side throug