Leachate guiding and discharging system for pit type refuse landfill

The utility model provides a leachate guiding and discharging system for a pit type refuse landfill, which is characterized in that a leachate pumping and discharging pipe and a pumping and discharging pump are arranged outside a reservoir area and are used for pumping and discharging leachate; a main blind ditch and a branch blind ditch which are provided with slope surfaces are arranged in a reservoir area to enable leachate to flow into a water collecting well under the action of gravity, the water collecting well is connected with a flow guide pipe to a pumping and discharging pipe, the flow guide pipe is buried by adopting a construction method such as pipe jacking or pipe dragging, and the leachate is guided out through a pumping and discharging pump after flowing into the pumping and discharging pipe through the flow guide pipe. According to the utility model, by adopting the scheme of combining the guiding and discharging of the leachate in the horizontal direction of the bottom in the reservoir with