德国菲斯特公司煤粉转子秤称重喂料系统 Pfister GmbH Coal Rotor Scale Weighing Sy stem 技 术 设 备 表 TECHNICAL SPECIFICATION 技术规范 TECHNICAL SPECIFICATION 总布置图671.300.01.00a General arrangement drawing 671.300.01.00a 2 台DRW3.12 型转子秤每台设置于1 个煤粉仓下 2 Installation with one rotor scale under one silo 位置1.1 助流装置 各1 套 Pos. 1.1 Each aeration for the silo cone 仓锥体由用户按照菲斯特公司提供的图纸制造。. Silo cone to be supplied by the customer. In case of an order Pfister will deliver basic design as drawing 该充气助流装置设计用于保持仓锥体内煤粉流动通畅。 The aeration is designed to maintain a reasonable material flow within the silo cone . 该充气助流装置包括： Each consisting of : 1 个惰性气体/空气转换阀门， - 1 main diverter valve for air and inert gas supply. 21 个空气喷嘴，带喷嘴、阀门、软管、环形管（每个阀门可独立控制） - 1 silo cone aeration with 21 aeration nozzles, with solenoid valves(220V AC), hoses and ring tube. ( each valve can be controlled individually) 1 个端子箱 -1 terminal box 1 个带SPS 助流装置用电器控制器，置于转子秤(位置 2.1)的电器开关柜内。 - 1 electrical control unit for the actuation of the aeration housed in electrical cubicle of the rotor scale, Pos. 2.1 外供压缩空气条件 External compress air conditions : 特性：干燥无油 Characteristic: - dry, free of oil. 压力：6 bar - Pressure: 6 bar. 用气量：20 标立米/小时 - Air quantity : 20 Nm3/hr 重量：125 公斤 - Weight: approx. 125 kg. 位置 1.2 闸板阀DN500 各1 件 Pos. 1.2 slide gate DN 500 1 set/1 rotor scale 置于每台煤粉仓出口下面，包括 2 个限位开关 one for each outlet of silo including 2pcs. limit switches. 闸板阀气动操作，操作压力 6bar，压缩空气由买方提供。 slide gate pneumatically operated 6 bar, compressed air supply by others 每台重约：300kg，...
