Vegetable seed cold storage storage device

• Main Authors: LI MENGTONG, WANG MEILAN
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; AXLES FOR WHEELS OR CASTORS; CASTORS; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; INCREASING WHEEL ADHESION; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL

The vegetable seed cold storage storage device comprises a storage barrel, a barrel cover and a storage box, a plurality of ventilation openings are evenly formed in the circumference of the outer surface of the storage barrel, a filter screen and a first sealing cover are arranged on the inner wall of each ventilation opening from inside to outside, and the first sealing covers are in threaded connection with the ventilation openings; a handle is fixedly connected to the side, away from the filter screen, of the first sealing cover, the barrel cover is movably connected to the top of the storage barrel through a connecting piece, a sealing ring is arranged between the barrel cover and the storage barrel, a through opening is formed in the center of the top of the barrel cover, and the storage box is fixedly connected to the lower surface of the barrel cover and located under the through opening. The insect killing device has the advantages that when a worker uses the insect killing device to conduct insect k