Bubble curtain protection device

The utility model provides a bubble curtain protection device belongs to underwater blasting operation field. A bubble curtain protection device, bubble curtain protection device include air compressor machine, high -pressure airline hose and bubble curtain launching tube subassembly, the one end of high pressure airline hose is connected with the air compressor machine, and one end is connected with bubble curtain launching tube subassembly in addition, bubble curtain launching tube subassembly includes single or double structure bubble curtain emission unit, and bubble curtain emission unit includes at least one breather pipe and connects the joint of breather pipe, the breather pipe is provided with a plurality of bubble launch holes. During the use, through air compressor machine production high pressure draught, carry bubble curtain launching tube subassembly, through the launch hole bubble formation kanat on the breather pipe, when the explosion produced, the shock wave that can the effective attenuatio