Patent ID: 9138697
Filing Date: 2015-09-22
Classification: B01F,C10L

Abstract:
1. A spiral type fluid mixer provided with a fluid inlet, a first flow path which is connected to said fluid inlet, a first spiral flow path which is connected to said first flow path, a plurality of branch flow paths which are branched from said first spiral flow path, a second spiral flow path to which said plurality of branch flow paths are connected, a second flow path which is connected to said second spiral flow path, and a fluid outlet which is connected to said second flow path, said plurality of branch flow paths being branched from different positions of said first spiral flow path and being connected with said second spiral flow path at different positions of said second spiral flow path, wherein the spiral type fluid mixer is provided with a main body part which is formed with a first spiral groove and a second spiral groove at its outer circumference and is formed with a plurality of through holes so as to communicate said first spiral groove and said second spiral groove, said second spiral groove being arranged between grooves of said first spiral groove, said first spiral groove being arranged between grooves of said second spiral groove, and a housing which fits with an outer circumferential surface of said main body part, said main body part or said housing being formed with said first flow path which is connected to one end part of said first spiral groove and said second flow path which is connected to one end part of said second spiral groove, said fluid inlet which is connected to said first flow path and said fluid outlet which is connected to said second flow path being arranged at an end face of said main body part or an outer circumference of said housing, said first spiral groove and an inner circumferential surface of said housing forming said first spiral flow path, said second spiral groove and the inner circumferential surface of said housing forming said second spiral flow path, and said through holes forming inlets for said branch flow paths.