Draw clean system of production material pipeline

The utility model discloses a draw clean system of production material pipeline. Draw clean system of production material pipeline includes to including that it moves the n equipment that the direction set gradually to follow pulp stream, reaches and locates in turn N between the n equipment 1 individual valve station, according to the flow direction of thick liquids is remembered in proper order and is done: first equipment, second equipment,. N equipment, and a valve station, the 2nd valve station,. N 1 valve station, wherein, n is more than or equal to 3's positive integer, adjacent two it is used for the two valve station who corresponds the intercommunication to be equipped with one between the equipment, in the cleaning process, if it is right M equipment washs, then will a valve station the 2nd valve station, M 1 valve station sharply communicates in proper order, in the process of cleaning, washing water is followed first equipment directly flows extremely M equipment washs, wherein, 2