Patent ID: 8006717
Filing Date: 2011-08-30
Classification: B01F,Y10T

Abstract:
1. An injection valve of a high pressure homogenizer, comprising: a pair of cylinder case blocks releasably connected together; a fixed member having a material introducing passage therein, formed separately from each cylinder case block and located between and engaging the pair of cylinder case blocks when said pair of cylinder case blocks are connected together; and a movable member disposed rotatably, or slidably opposite to the fixed member in an axial direction of the fixed member, wherein an orifice of the injection valve is made of a fine gap disposed between an end face of the fixed member facing an end of the material introducing passage and an end face of the movable member disposed at an end of the movable member opposed to the fixed member, and wherein the orifice communicates with a material processing passage disposed at a secondary side via a collision wall that is separate from the fixed member, separate from the cylinder case blocks, removably carried by or adjacent to the fixed member and located at an outer periphery of the orifice, and wherein said pair of cylinder case blocks can be separated to provide ready access to the fixed member, collision wall and movable member to facilitate repair or replacement of one or more of these components.