FIELD: cleaning internal surfaces of pipe lines in water handling facilities and reclamation. SUBSTANCE: device has hollow housing on which two jet-forming tab collars are mounted. Hub of front collar has holes which are brought in communication with interior of housing. Secured to front end of housing is additional collar. Diameter of additional collar is less than that of pipe line being cleaned. Flexible branch pipe bent downward is articulated to rear end of housing. EFFECT: enhanced reliability. 1 dwg
Authors
Dates
1995-04-10—Published
1990-08-31—Filed