Harmless treatment system for oil-containing diatomaceous earth
The invention discloses a harmless treatment system for oil-containing diatomaceous earth. The harmless treatment system for the oil-containing diatomaceous earth comprises a distillation cavity, a hot gas supply device, an oil gas collecting device and a diatomaceous earth collecting device, wherei...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a harmless treatment system for oil-containing diatomaceous earth. The harmless treatment system for the oil-containing diatomaceous earth comprises a distillation cavity, a hot gas supply device, an oil gas collecting device and a diatomaceous earth collecting device, wherein a feeding port is formed in the upper part of the side wall of the distillation cavity, a slag outlet is formed in the lower part of the side wall, the lower side of the distillation cavity communicates with the hot gas supply device, and the upper side of the distillation cavity communicates with the oil gas collecting device. The harmless treatment system for the oil-containing diatomaceous earth is reasonable in design, simple to operate and effective in result; through treatment by the system, oil contained in the diatomaceous earth is basically completely recovered, the oil content of the treated diatomaceous earth is lower than 0.3%, and the system meets the national emission standard; recovered rolling oil |
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