US 12,343,679 B2
Double-layer sealed box having activated carbon circulation sealing device
Chao Jiang, Changsha (CN); Wanyi Tian, Changsha (CN); Huiqiu Deng, Changsha (CN); and Xingke Gao, Changsha (CN)
Assigned to HUNAN UNIVERSITY, Changsha (CN)
Filed by HUNAN UNIVERSITY, Changsha (CN)
Filed on Aug. 4, 2022, as Appl. No. 17/880,675.
Application 17/880,675 is a continuation of application No. PCT/CN2020/082474, filed on Mar. 31, 2020.
Claims priority of application No. 202010084621.8 (CN), filed on Feb. 10, 2020.
Prior Publication US 2023/0007833 A1, Jan. 12, 2023
Int. Cl. B01D 53/83 (2006.01); B01D 53/38 (2006.01); B01D 53/46 (2006.01); B01J 20/20 (2006.01); B01J 20/28 (2006.01); B65D 90/08 (2006.01)
CPC B01D 53/83 (2013.01) [B01D 53/38 (2013.01); B01D 53/46 (2013.01); B01J 20/20 (2013.01); B01J 20/28052 (2013.01); B65D 90/08 (2013.01); B01D 2257/80 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A double-layer sealed box having an activated carbon circulation sealing device, wherein it comprises an outer layer box, an inner layer box, an activated carbon input device, a top activated carbon recovery device, a sampling detection device, and an underground activated carbon recovery device,
wherein the inner layer box is wrapped in the outer layer box, a first activated carbon transport chamber is formed at the top of the inner layer box, between the outer layer box and the inner layer box, and a second activated carbon transport chamber is formed around the inner layer box, between the outer layer box and the inner layer box,
the activated carbon input device is connected with the first activated carbon transport chamber through at least one first opening on the top surface of the outer box, and the activated carbon input device is connected with the second activated carbon transport chamber through at least one second opening arranged on the surface of the outer box;
the sampling detection device is connected with the second activated carbon transport chamber through at least one third opening in the middle of the surface of the outer box;
the top activated carbon recovery device is connected with the first activated carbon transport chamber through at least one fourth opening on the front surface of the outer box;
the underground activated carbon recovery device is connected with the second activated carbon transport chamber at the lower surface of the outer box.