Subpackaging freezer and operation method thereof

• Main Authors: ZHENG JI, YING YUHANG, HU DONG
• Format: Patent
• Language: Chinese; English
• Published: 09.05.2023
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; 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; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The invention discloses a split charging refrigerator and an operation method thereof. The split charging refrigerator comprises a box body, a split charging barrel capable of containing a plurality of test tubes is installed in the box body, a filling part is arranged in the split charging barrel, the test tubes are partially inserted into the filling part, the inner wall of the filling part is attached to the outer walls of the test tubes, and a refrigerant channel is arranged in the filling part so that the filling part can be cooled and the test tubes can be cooled. The upper end of the subpackaging barrel is provided with a partition plate, the upper ends of the test tubes are located in the partition plate, the upper end of the partition plate is slidably connected with a plurality of cover rings, the cover rings are coaxial with the partition plate, the upper ends of the cover rings are connected with rotating parts, the rotating parts can drive the cover rings to rotate along the center axis of the pa