A environment -friendly heat transfer device for exhaust gas of boiler waste heat recovery

The utility model discloses an environment -friendly heat transfer device for exhaust gas of boiler waste heat recovery, comprising a water tank, the perpendicular cross -section that the water tank is right trapezoid, the front panel of water tank is opened has the through -hole that is right trapezoid, there is the shielding plate through mounting screw on the front panel of water tank, into tobacco pipe and play tobacco pipe are installed respectively to the both ends of water tank, the inlet tube is installed on the top of water tank, the outlet pipe is installed to the bottom lateral wallof water tank, smoke guide pipe is installed to the inner chamber of water tank, smoke guide pipe's smoke inlet end with advance the tobacco pipe and be connected, smoke guide pipe's smoke outlet endand play tobacco pipe are connected, smoke guide pipe's perpendicular cross -section is the S -shaped, and smoke guide pipe adopts copper pipe. Its simple structure of this an environment -friendly heat transfer device for ex