Screw feeder with increased durability, transmitting renewable fuel to the central heating furnace

摘要

dispenser for increased durability dosyu0142aju0105cy cochlear renewable fuel to the furnace heating, and having spiral shaft, characterised by the fact that the coil (1) with a length of 3000 mm, a diameter of 400 mm, 2 times, by 80 mm, 5 mm thick sheet wound is in but (2) with a diameter of 60 mm,at the urging of (3) and a shaft (2), (4) is a layer of manganese bronze thickness 1 mm permanently associated with the pushing surface (3) of (1) and a shaft (2) by laser powder manganese bronze gloat at the surface (3) and on the pushing shaft (2) ).