Device for carrying out calcination type harmless treatment on ardealite by using high-temperature ceramsite

• Main Authors: DAI PAN, ZHENG SANPING, XU JING, CHEN ZHENGRONG, HU BO, LIU ZIQIANG, LIU GUOQUAN, LI YANG, CHEN JUAN, LIU HAO, YUAN YUTIAN, LIU ZHIHAO
• Format: Patent
• Language: Chinese; English
• Published: 29.09.2023
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TREATMENT OF NATURAL STONE

The utility model relates to the technical field of ardealite dehydration treatment, and provides a device for carrying out calcination type innocent treatment on ardealite by using high-temperature ceramsite, which comprises a rotary kiln, a first feeding piece, a second feeding piece and a sorting assembly, the rotary kiln comprises a first rotary kiln cylinder and a second rotary kiln cylinder; a first interlayer channel is formed between the first rotary kiln cylinder and the second rotary kiln cylinder, and the head end of the first interlayer channel communicates with the head end of the first rotary kiln cylinder; the first feeding piece is used for inputting high-temperature ceramsite into the first rotary kiln barrel; the second feeding piece is used for inputting ardealite into the first interlayer channel; the mixture in the first rotary kiln cylinder and the phosphogypsum in the first interlayer channel can exchange heat so as to dehydrate the phosphogypsum; and the sorting assembly is used for so