Novel air supply and exhaust device for workshop

The utility model relates to the technical field of ventilation, in particular to a novel air supply and exhaust device for workshops, which comprises a ventilation pipeline, an air supply fan is mounted in one end of the ventilation pipeline, a plurality of connecting hoses are arranged on the ventilation pipeline in a communicated manner, connecting pipes are arranged at the lower ends of the connecting hoses in a connected manner, and rotating plates are fixedly connected onto the connecting pipes. The rotating plate is rotationally connected with the ventilation pipeline, and an adjusting mechanism is arranged on the rotating plate. According to the utility model, the wind direction from the connecting pipe can be adjusted, so that the wind can be blown to workers on a production line, and the comfort of the workers during working is ensured. 本实用新型涉及通风技术领域，尤其是一种车间用新型送排风装置，包括通风管道，所述通风管道一端内安装有送风扇，所述通风管道上连通设置有多个连接软管，所述连接软管下端连接设置有连接管，所述连接管上固定连接有转动板，所述转动板与所述通风管道转动连接，所述转动板上设置有调节机构。本实用新型具有对连接管出来的风向进行调节，以便使出来的风能够