Powder flying prevention type feeding device for processing dry powder extinguishing agent

• Main Author: XU JINHAI
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2022
• Subjects: MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; TRANSPORTING

The utility model discloses a dry powder extinguishing agent processing anti-flying powder type feeding device which comprises a mixing box and an anti-flying powder mechanism, the anti-flying powder mechanism is composed of a movable plate, a rotating rod, two fixed blocks and a torsion spring, the movable plate is arranged at the bottom end of a feeding hopper, the rotating rod is fixedly connected to one side of the movable plate, movable holes are formed in the front faces of the two fixed blocks, and the torsion spring is fixedly connected to one side of the movable plate. The two torsional springs are arranged at the two ends of the rotating rod in a sleeving mode respectively, one end of each torsional spring is fixedly connected with the outer wall of the rotating rod, and the other end of each torsional spring is fixedly connected with the inner wall of the movable hole. Through the arrangement of the movable plate, the rotating rod, the fixed block and the torsional spring, the torsional spring is l