FOAM GENERATOR Russian patent published in 1998 - IPC

FIELD: construction machinery and equipment. SUBSTANCE: this is used for obtaining foam mass in producing foam concrete or similar combinations used in construction and other industries. Cylindrical covers in foam generator are secured at both sides of electric motor and are made in the form of sleeves. Secured in each sleeve on end portions of electric motor shaft are working members in the form of turbo-propellers with internal perforated blades which are stationary fastened to side walls of external propeller blades. Foam discharging pipe unions can be made of steel pipe elbows fastened above cylindrical covers. Aforesaid embodiment adds reliability and longevity to foam generator. EFFECT: higher efficiency. 4 dwg