Valve group for dust removal and ventilation of coke oven machine side

The utility model discloses a valve group for dust removal and ventilation at the machine side of a coke oven, which comprises valve bodies and ventilation pipelines, inlets of the valve bodies are connected with outlets of the ventilation pipelines, a plurality of groups of valve bodies are connected through the ventilation pipelines to form the valve group, and valve baffles are rotatably arranged in the valve bodies; bearing seats are fixedly installed on the two sides of the valve body, a driving connecting frame is fixedly installed on the valve baffle, a driving shaft is fixedly installed on the driving connecting frame, the two ends of the driving shaft penetrate through the side wall of the valve body to be fixedly installed on bearing inner rings arranged on the bearing seats, and a driving frame used for driving the driving shaft to rotate is fixedly installed on the driving shaft. According to the utility model, a plurality of groups of valve bodies are mutually connected to form the valve group, t