Tunnel type drying system

• Main Authors: MENG FEN, GONG GELIAN
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2024
• Subjects: BLASTING; DRYING; DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model provides a tunnel type drying system which comprises a horizontally-arranged fixed outer cylinder and a rotating inner cylinder coaxially arranged in the fixed outer cylinder, and one end of the rotating inner cylinder rotationally extends out of the fixed outer cylinder and is provided with an opening and closing opening located outside the fixed outer cylinder. A vent hole located in the fixed outer barrel is further formed in the rotating inner barrel, a feeding hopper is further fixedly connected to the end, away from the opening and closing opening, of the fixed outer barrel, and a communication channel is formed between the feeding hopper and the rotating inner barrel; the air heater is used for supplying hot air into the fixed outer cylinder, and an exhaust pipe communicated with the inside and the outside of the fixed outer cylinder is fixedly connected to the fixed outer cylinder. The drying device solves the problem that in the prior art, drying equipment occupies a larger limited