Material drying equipment and tunnel kiln

• Main Authors: MA XIAOHU, DAI LING
• Format: Patent
• Language: Chinese; English
• Published: 17.11.2023
• Subjects: BLASTING; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; DRYING; DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM; FURNACES; FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OPEN SINTERING OR LIKE APPARATUS; OVENS; RETORTS; WEAPONS

The invention provides material drying equipment and a tunnel kiln. The material drying equipment comprises a drying furnace and a material conveying device; the drying furnace is internally provided with a drying furnace chamber, and the bottom end of the drying furnace is communicated with a heat radiation conduction port of the drying furnace chamber; the material conveying device comprises a conveying pipe, a spiral blade and a driving device, the middle of the conveying pipe is arranged in the drying furnace chamber, and the conveying pipe is horizontally arranged; the spiral blade is arranged in the conveying pipe and is connected with the driving device; the conveying pipe is provided with a feeding port, a discharging port and a tail gas exhaust pipe, and the tail gas exhaust pipe is located between the feeding port and the discharging port. The required heat mainly comes from waste heat of the tunnel kiln, low-energy-consumption and low-cost material drying is achieved, and the energy-saving and carb