Separation and purification device and separation and purification method for film volatile substances
The invention discloses a separation and purification device and a separation and purification method for volatile substances of a film, and the separation and purification device is composed of a thermal insulation sealing device, a traction transmission system, an internal air circulation system,...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a separation and purification device and a separation and purification method for volatile substances of a film, and the separation and purification device is composed of a thermal insulation sealing device, a traction transmission system, an internal air circulation system, an exhaust system, an air supplement system, a temperature control system, a gas concentration detector and a controller, the heat preservation sealing device provides a space for thin film conveying and volatile substance separation and purification, thin film conveying is conducted through the traction transmission system, internal gas circulation of the heat preservation sealing device is conducted through the internal air circulation system, and after the concentration of volatile substances in the heat preservation sealing device reaches a threshold value, air is exhausted outwards through the air exhaust system. The temperature of the traction roller device in the traction transmission system and the air supp |
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