Air intake noise control equipment of air blower

摘要

(57) Abstract Objective Purpose of this device prevents the air intake noise of the air blowerTo improve work environment due to ru thing, in neighborhood of especially nighttime jobIt is to cancel the problem of the noise damage which it causes. Constitution As for the noise control equipment of the air blower which relates to this device, blastThe soundproof house on the edge strip of 3 which covers machine 2 and the box inlet inside 4 and the boxWith the medium divider to form the space in snaking condition, as needed acoustic material 8 the inner wallExtensively communicating those with the sound arresting box 1 which, was pasted, the inlet pipe which you tie5 the empty it is constituted.