CENTRIFUGAL INJECTOR Russian patent published in 2004 - IPC

FIELD: devices for mixing, spraying and applying polymer materials on surfaces of structures; chemical industry; construction engineering. SUBSTANCE: proposed centrifugal injector has housing with cylindrical mixing chamber provided with two tangential holes in its lower portion located at angle of 180 deg. relative to each other. Housing has bottom. Mounted above housing is cylindrical spraying chamber with helical insert. Mounted between housing and cylindrical spraying chamber is distributing unit which is provided with several guide blades. Upper part of chamber is closed by spraying washer and union nut. Blades of distributing unit are inclined at definite angle depending on pressure and kind of material being sprayed. EFFECT: improved quality of mixing components; increased dispersity of polymer material. 2 dwg