Among construction machinery for reductant piping set structure

The utility model discloses an among construction machinery for reductant piping set structure, which comprises an exhaust pipe, the right side outer wall of blast pipe is equipped with the shell, thebaffle is all installed at both ends about the inner wall left side of shell, the connecting pipe is installed on the top of baffle, first pipe is installed on the top of connecting pipe, the right side bottom inner wall of first pipe is equipped with the cotton, the funnel is installed to the bottom of first pipe, the stock solution bottle is installed on the right side inner wall top of shell.This among construction machinery for reductant piping set structure through the cooperation of first pipe and cotton, prevents to be in the urea solution backward flow in the stock solution bottle, flows the normal use who influence construction machinery among the inlet and exhaust pipe, and through the cooperation of urea solution and funnel, waste gas passes through the funnel and urea solution fully contacts, and urea