Drum scraper dryer
The invention discloses a drum scraper dryer. The drum scraper dryer comprises a slag collection device for collecting the slag, the slag collection device comprises a slag collection hopper, a pressure valve and a vacuum valve are arranged on the slag collection hopper, the pressure valve comprises...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a drum scraper dryer. The drum scraper dryer comprises a slag collection device for collecting the slag, the slag collection device comprises a slag collection hopper, a pressure valve and a vacuum valve are arranged on the slag collection hopper, the pressure valve comprises a pressure valve clack and a pressure rod, a pressure rotating block driving the pressure rod to rotate around the shaft axis of the pressure rod is connected to the pressure rod, the vacuum valve comprises a vacuum valve clack and a vacuum rod, a vacuum rotating block driving the vacuum rod to rotate around the shaft axis of the vacuum rod is connected to the vacuum rod, a pressure swing rod and a vacuum swing rod are respectively hinged to the pressure rotating block and the vacuum rotating block and hinged to the same linkage rod, the connecting line between the connecting point of the pressure rod and the pressure rotating block and the connecting point of the vacuum rod and the vacuumrotating block is paralle |
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