Mixing station underground assembly type steel pipe joint environment-friendly feeding system

The invention provides a mixing station underground assembly type steel pipe joint environment-friendly feeding system, and belongs to the technical field of municipal engineering construction. The mixing station underground assembly type steel pipe joint environment-friendly feeding system comprises a finished product bin, a steel pipe, a discharging pipe, a feeder and a belt conveyor. According to the system, construction materials such as gravel are stored in the finished product bin, the steel pipe is installed at the bottom of the finished product bin, the belt conveyor is arranged in the steel pipe to convey the construction materials, construction is fast, the occupied area is small, installation is convenient, the construction period is short, the system can be put into use early, dismounting is convenient, repeated utilization can be achieved, the steel pipe is buried underground, the construction material conveying space is a relatively closed space, noise and dust pollution are effectively controll