| 简介 |
PURPOSE : An environment-friendly system for regenerating leachate of a waste landfill is provided to use the created reed thicket as a purification installation by creating reed thicket using the discharged leachate after heating and evaporating leachate generated from a landfill using methane gas, collecting the evaporated leachate, cooling the collected leachate, disinfecting the cooled leachate, and discharging the disinfected leachate.
CONSTITUTION : An environment-friendly system for regenerating leachate of a waste landfill comprises : an evaporator having a discharge pipe and a supply pipe; a perforated pipe; a pump; a burner; a storage tank having a cooler(151), a water tank(153), and a disinfection device(155); and a purification installation. The purification installation comprises : a rectangular main case(161) which is made from a fiber reinforced plastic material, and of which an upper surface is opened; a rectangular plating case(163) which is made from a fiber reinforced plastic material, of which an upper surface is opened, which is inserted into an inner side of the main case, of which one end is spaced from the main case to form a water collecting space(165), which has a plurality of inflow ports(163-1) formed on the bottom thereof, supports(163-2) laterally formed at both ends of the bottom thereof and a charcoal layer(163-3), an ocher ball layer(163-4) and an earth-and-soil layer(163-5) sequentially laid-up on an inner side of the bottom thereof, and in which reeds(163-6) are planted, wherein the supports of the plating case have a space part formed in a central part thereof, through holes(163-21) formed at both sides of the space part thereof, and a filter(163-22) inserted into the space part.
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