Automatic circulation fumigation device for high-air-tightness steel silo

• Main Authors: DI CHAORONG, ZHANG YANNING, LI XIANCHUN, DI CHANGCHUN
• Format: Patent
• Language: Chinese; English
• Published: 16.08.2022
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUSPLANTS; CATCHING, TRAPPING OR SCARING OF ANIMALS; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; TRAPPING

The utility model relates to a high-airtightness automatic circulation fumigation device for a steel silo, and relates to the technical field of circulation fumigation. The device comprises a storage bin, an air inlet pipe and an air outlet pipe, the side wall of the storage bin communicates with the air inlet pipe through an air inlet, the top of the storage bin communicates with the air outlet pipe through an air outlet, a sleeve is rotationally connected to the inner wall of the storage bin, a plurality of connecting rods are connected to the inner wall of the sleeve, and the ends, away from the sleeve, of the connecting rods penetrate through the top of the storage bin and are connected with driving parts. The driving part is used for driving the sleeve to rotate, the sleeve and the inner wall of the storage bin form a gas storage groove, the gas storage groove is used for storing gas conveyed out of the gas inlet, and a plurality of exhaust holes are formed in the side wall of the sleeve in a penetrating