| 摘要 |
PURPOSE: A landfill gas exhausting apparatus for collecting landfill gas, and a construction method thereof are provided to use a steel pipe including a guide wall for constructing a gas collector, for reducing the construction cost. CONSTITUTION: A construction method of a landfill gas exhausting apparatus comprises the following steps: installing a gas collector(10) on a waste landfill, including a gas collecting pipe(24); filling a guide wall with aggregate(18), for fixing the gas collecting pipe; installing a landfill gas transfer pipe-way(30) with one end attached to the guide wall, and the other end extended to the outside; removing the guide wall, to combine the landfill gas transfer pipe-way with the gas collecting pipe for supplying landfill gas to the pipe-way; and a gas blocking layer for preventing the leakage of the landfill gas. |
