But impeller of split

• Main Authors: TANG LINGFENG, MIN WENJUN, MA FEIHONG
• Format: Patent
• Language: English
• Published: 12.08.2015
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model relates to a but impeller of split, this impeller include the core wheel and can dismantle the outer torus of being connected with the core wheel, core wheel and outer torus interference fit, the core wheel passes through screw fixed connection with outer torus, be equipped with a recess on the periphery of said core wheel, be equipped with one and core wheel periphery upper groove complex arch on the interior rampart of outer torus, the ladder part of core wheel is equipped with the screw hole of mutually supporting and using with same screw with the anti-ladder part of outer torus, recess and bellied shape are the linear type, the screw hole is the rarest 3, screw hole and adjacent screw hole distance within a definite time are equal. The utility model discloses extension impeller life cycle, the expense of saving, the part of changing is torn open to the impeller, because of the material is more valuable, can beams back former manufacture factory and melt down the smelting, casts new impeller again, practices thrift raw and other materials, reaches the energy saving and consumption reduction effect