Ventilation device for animal husbandry greenhouse

• Main Author: YAN XUELONG
• Format: Patent
• Language: Chinese; English
• Published: 27.11.2020
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; HYGIENE; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; 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 invention discloses a ventilation device for an animal husbandry greenhouse. The ventilation device comprises an air suction pipe, wherein a zigzag connecting pipe is fixed to the top end of the air suction pipe through bolts; an air outlet pipe is fixed to the bottom end of the connecting pipe through bolts; a plurality of turbulent flow blades are fixedly connected to the inner wall of the top of the connecting pipe; a plurality of rows of leakage holes are formed in the side walls of the turbulent flow blades; vertical plates are fixedly connected to the inner wall of the bottom and theinner wall of the top of the air outlet pipe; a hood is fixed to the side walls, away from the connecting pipe, of the vertical plates through bolts; an air suction motor is fixed to the inner wall of the hood through bolts; a strip-shaped plate is fixedly connected to the inner wall, close to the end, of the air outlet pipe; and a shaft hole is formed in the side wall of the strip-shaped plate.According to the ventilati