山东胜利石化总厂第二化肥厂从日本引进的年产30万吨合成氨设备,因成品包装系统没有通风除尘装置,尿素粉尘到处飞扬,氨气呛人,严重危害工人健康,也腐蚀设备。该厂工人自己动手,制造组装了通风机、除尘器和附属设备,使包装机旁的尿素粉尘浓度基本达到。国家规定标准。带有水浴的 Shandong Shengli Petrochemical Plant Second Fertilizer Plant imported from Japan with an annual output of 300,000 tons of ammonia equipment, because the finished packaging system is not ventilation dust removal device, urea dust everywhere, ammonia choking, seriously endangering the health of workers, but also corrosion of equipment. The factory workers do it yourself, the manufacture of assembled fan, dust remover and ancillary equipment, so that the packaging machine near the basic concentration of urea dust. National standards. With a water bath