Environment-friendly low-energy-consumption alcohol recovery device
The utility model provides an environment-friendly low-energy-consumption alcohol recovery device which comprises a distillation tower and a condenser, the bottom of the distillation tower is connected with a reboiler, a feed pipe of the reboiler is connected with a heat exchanger, a sewage discharg...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides an environment-friendly low-energy-consumption alcohol recovery device which comprises a distillation tower and a condenser, the bottom of the distillation tower is connected with a reboiler, a feed pipe of the reboiler is connected with a heat exchanger, a sewage discharge port of the distillation tower is connected with a benzoic acid recovery device, a gas inlet of the heat exchanger is connected with a gas outlet at the top of the distillation tower, and a gas outlet of the heat exchanger is connected with a gas outlet at the bottom of the distillation tower. An outlet in the lower part of the distillation tower is connected with an inlet of a condenser, a liquid outlet of the condenser is connected with an intermediate storage tank, the intermediate storage tank is divided into two paths through a reflux pump, one path is connected with a reflux inlet of the distillation tower, the other path is connected with a finished product cooler, and the finished product cooler is connec |
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