Hog house prevention and control ventilation device

• Main Authors: HAN LICHUANG, WANG MIN, JIANG ZIXIN, LI YUNGANG, LIU JIE, WANG MIAOLI, JI YUE, CAO ZHENSHAN, LIU CUN, LIU YANHAN
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2023
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; NEW BREEDS OF ANIMALS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; SEPARATION; TRANSPORTING; TRAPPING

The utility model discloses a hog house prevention and control ventilation device which comprises a hog house body, a hog house top cover is arranged at the upper end of the hog house body, first ventilation holes are formed in the left side and the right side of the lower end of the hog house body, and filter plates are symmetrically arranged at square holes in the top of the inner side of the hog house body. An anthracite filter material and an activated carbon laying layer are arranged between the filter plates, a mounting frame is fixedly mounted on the inner side of the pig house top cover, fans are arranged on the left side and the right side of the upper end of the mounting frame, the same linkage assembly is arranged on the shaft portions of the fans, and second ventilation holes are formed in the upper end of the pig house top cover. An adjusting window is arranged at the upper end of the pig house top cover. By the adoption of the structure, the first gear at the output end of the first motor on the