DEVICE FOR PRODUCING MINERAL WOOL Russian patent published in 2013 - IPC C03B37/04 

FIELD: process engineering.

SUBSTANCE: invention relates to production of mineral wool, particularly, to vertical rotary roll centrifuges. Proposed centrifuge comprises hollow intake and distribution rolls. Every said roll comprises boy with face and cylindrical surfaces fitted on hollow support shaft with face surface. Hollow drum is fixed inside hollow body and hollow support shaft. Coolant feed pipe is fixed inside hollow support shaft. Inner cavities of hollow fixed drum and coolant feed pipe are communicated with coolant feed pipe holes. Material to be wetted is arranged in clearances of drum, on face and cylindrical surfaces, to stay in contact with body inner cylindrical and face surfaces and support shaft face surface.

EFFECT: longer life.

3 dwg