Civil engineering construction waste treatment device

The utility model discloses a civil engineering construction waste treatment device which comprises a cover body, a feeding frame is fixedly installed on one side of the cover body, a third conveying belt is movably installed on the feeding frame, a feeding port is formed in one side of the cover body, a discharging port is formed in the other side of the cover body, and a first conveying belt is installed in the discharging port. A second conveyor belt is arranged at one end of the first conveyor belt, and a jaw crushing mechanism is arranged at one end of the third conveyor belt; the dust collecting device comprises a dust collecting outer cover, the dust collecting outer cover is fixedly installed on one side of the cover body, and the other end of the dust suction pipe is fixedly communicated with the dust collecting outer cover. The dust collecting device is used for collecting powdery waste generated during crushing treatment, centralized treatment is achieved, powdery solids are prevented from being sc