US 12,455,152 B2
Intrinsic-safety explosive disposal and protection device and using method therefor
Guangyan Huang, Beijing (CN); Xiaobing Bian, Beijing (CN); Tao Wang, Beijing (CN); and Ying Zhou, Beijing (CN)
Assigned to BEIJING INSTITUTE OF TECHNOLOGY, Beijing (CN)
Filed by BEIJING INSTITUTE OF TECHNOLOGY, Beijing (CN)
Filed on Jul. 29, 2024, as Appl. No. 18/787,156.
Application 18/787,156 is a continuation of application No. PCT/CN2022/083881, filed on Mar. 30, 2022.
Claims priority of application No. 202210110946.8 (CN), filed on Jan. 29, 2022.
Prior Publication US 2025/0027758 A1, Jan. 23, 2025
Int. Cl. F42D 5/04 (2006.01); F42D 5/045 (2006.01)
CPC F42D 5/045 (2013.01) 12 Claims
OG exemplary drawing
 
1. An explosive disposal and protection device, comprising an explosion-proof top cover (1), an explosion-proof material filling layer (3), an explosion-proof drum (4) and an energy absorption plate (5) which are prepared from a flexible composite material;
the explosion-proof drum (4) being of a drum body structure having openings in two ends; the explosion-proof top cover (1) being disposed on a top opening of the explosion-proof drum (4); the energy absorption plate (5) being disposed at a set height position inside the explosion-proof drum (4); and
an explosion-proof material being filled between the energy absorption plate (5) in the explosion-proof drum (4) and the explosion-proof top cover (1) to form the explosion-proof material filling layer (3).