▎ 摘　　要

NOVELTY - The utility model claims a dreg car special environment-friendly dust absorbing device, comprising: a bottom of the solar photovoltaic battery board, a graphene storage battery, a base, a controller and a gravity sensor, the base is mounted with a locking seat. and the top of the base is provided with a supporting table; the upper part of the supporting platform is equipped with a dust absorbing device, the solar photovoltaic battery plate is installed on one side of the supporting table, the graphene storage battery is installed in the base, and one side of the graphene storage battery provided with an inverter; to solve the problem of leakage of slag soil. The utility model can automatically charge power supply in the driving process, the overall quality is light, it can greatly lighten the car load, only when dust sensor senses a certain dust concentration started to negative pressure blower, it can avoid dust collecting device under the residue soil condition, the negative surface of the pressure fan is provided with a filter felt, it can prevent the big dreg enter into negative pressure fan operation and prolong the service life of the dust suction device.