System for renovating track ballast comprises a star sieve with spray nozzles arranged in a water collection vessel, and a clarification plant having a screw conveyor running in the longitudinal direction

摘要

System (1) for renovating track ballast (2) comprises a number of vehicles (3) coupled together and assigned conveyor belts (7) running in the longitudinal direction to transport rubble, pebbles and earth, a continuous raking chain, and a sieve system. The system also comprises a star sieve with spray nozzles arranged in a water collection vessel and a clarification plant (19) having a screw conveyor running in the longitudinal direction. A dirty water line and a clarified water line are arranged between the clarification system and the water collection container.