초록 ▼

A silencer (70) which is particularly adapted for use with a pneumatic grain conveyor (10) includes a housing (72) with an arrangement of internal baffles (78, 80 and 82) defining a serpentine flow path of increasing cross-sectional area between an inlet (74) and an outlet (76) which is self-cleanin

A silencer (70) which is particularly adapted for use with a pneumatic grain conveyor (10) includes a housing (72) with an arrangement of internal baffles (78, 80 and 82) defining a serpentine flow path of increasing cross-sectional area between an inlet (74) and an outlet (76) which is self-cleaning and effects noise reduction without absorptive material that would otherwise quickly clog the silencer.

대표청구항 ▼

A pneumatic grain conveyor comprising: a frame; a cyclone separator mounted on said frame, said separator including a closed housing with a top end wall having an air outlet therein, a generally cylindrical upper side wall having a tangential material inlet therein, and a generally conical truncated

A pneumatic grain conveyor comprising: a frame; a cyclone separator mounted on said frame, said separator including a closed housing with a top end wall having an air outlet therein, a generally cylindrical upper side wall having a tangential material inlet therein, and a generally conical truncated lower side wall having a material outlet at the bottom end thereof; a rotary valve including a material inlet connected to the material outlet of said cyclone separator, a material outlet, and an air inlet; a blower including an air inlet connected to the air outlet of said cyclone separator, and an air outlet; a silencer including an air inlet connected to the air outlet of said blower, and an air outlet connected to the air inlet of said rotary valve; and means for driving said blower means.