PLANT FOR PRODUCTION OF NONWOVEN FILTER MATERIAL Russian patent published in 1996 - IPC

FIELD: manufacture of filters. SUBSTANCE: plant has solution preparation system, solution spinning nozzles solution evaporating chamber, drying gas manifold, fiber accumulating conveyer, bypass system, sublimation-removal manifold, solution recuperative system, solution burning furnace and smoke and gas generating system; solution preparation system is of mixing-type system. Solution recuperative system is of separation type. Smoke and gas generating system is of gas-conditioning type. To this end, it is equipped with smoke-cooled waste-heat boiler and gas anti-dust filter arranged after furnace. EFFECT: enhanced efficiency. 1 dwg