Broad-spectrum lime annular kiln

• Main Authors: HE QISHU, JIANG XUEYI
• Format: Patent
• Language: Chinese; English
• Published: 08.01.2014
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF NATURAL STONE

The utility model discloses a broad-spectrum lime annular kiln, belonging to a lime annular kiln of which different firing temperatures and different activities can be set. The upper end of a cylindrical kiln body is provided with a flue gas exhaust port, the upper part of the kiln body is provided with a material collecting bin, the material collecting bin, a scalable feed tube and a tapered level detector constitute an automatic material supplementing device, and the kiln body is provided with a radial sampling port, a temperature measuring port, a fuel inlet, a cold air inlet and a water feeding coil. The fuel inlet is located below the sampling port and the temperature measuring port, the cold air inlet is located below the fuel inlet, the water feeding coil is located below the cold air inlet, and the lower end of the water feeding coil is provided with a discharge device. According to the utility model, the firing temperature and activity of lime can be controlled; the effect that lime is fired uniforml