ZC series slag bin is mainly used for short-term storage of boiler ash slag to facilitate transportation of ash slag by vehicle. This series of general and scraper slag storehouse in dregs machine supporting the use, can store temperature below 100 ℃ ash, also can be stored and drain water wet slag. The series slag bin has the advantages of strong structure, large capacity and short construction period. The discharge port of this series of slag storehouse is equipped with electric jaw switch, which can be opened and closed reliably, convenient for maintenance and high degree of automation.