BIPHASE MIXING PUMP Russian patent published in 2017 - IPC F04D7/04 

FIELD: engines and pumps.

SUBSTANCE: biphase mixing pump contains a housing (1) with inlets (2, 3) of loose and liquid components, an annular mixing chamber (4) and a mixture outlet (5) mounted on the drive shaft (6) a centrifugal impeller (7) in the form of a disk with a two-sided arrangement of blades on it (11, 12). The pump further comprises a chopper rigidly fixed to the shaft (6) in front of the wheel (7) on the loose component inlet side and formed as a series of cutting elements (8) as well as bumpers (10) fixed to the body (1) between the cutting elements (8). The end surface of the wheel (7) on the loose component inlet side is formed with a larger diameter (A) than the diameter (B) of the end surface of the wheel (7) from the side of the liquid component inlet side.

EFFECT: ensuring the possibility of a two-phase mixing pump with various, including crushed, loose materials, as well as improving the quality of the mixture obtained.

4 cl, 1 dwg