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1、 安徽六国化工股份有限公司280 kt/a合成氨项目Anhui Liuguo Chemical Co., Ltd. 280kt/a Ammonia Project技术附件Technical Annexes for 隔膜式高压煤浆泵High Pressure Diaphragm Measure Coal Slurry PumpsEnd-User：Anhui Liuguo Chemical Co., Ltd.买 方： 安徽六国化工股份有限公司Seller： FELUWA Pumpen GmbH Germany卖 方： 德国菲鲁瓦泵业有限公司Design Institute: East China
2、Engineering Science And Technology Co., Ltd. 设计单位：东华工程科技股份有限公司2010年4月27日April 27, 2010Annex 1. Technical specification of FELUWA pumps泵的技术规格High pressure pumps / 高压煤浆泵(P-1301A/B/C)Single-acting, self-priming, hermetically sealed, silentFELUWA MULTISAFE double hose-diaphragm pump(s), 单作用、自吸、无泄漏、低噪音FE
3、LUWA双软管隔膜活塞泵.Type/型号: TGK 300/250 K 190 DS 100 HD _Characteristics each pump: 每台泵的特性Basic data: 基础数据Liquid handled处理的介质:Coal slurry水煤浆Solid content固体含量:60 to 67 % solids by weightSpecific gravity比重:1.22 Pumping temperature 工作温度:Max. + 80 CMax. particle size最大颗粒:3 mmTechnical data:技术数据pH value / PH值:
4、7 8Viscosity粘度:1200 to 3000 mPa.sFlow rate流量:20 42 m/h, max. 60 m/hOutlet pressure 出口压力:9,6 MPa(A)Inlet pressure 入口压力:0.2 MPa(A)Pipe connections 连接管口:at the suction side入口侧at the discharge side出口侧DN 8” PN LB 150 ANSI B 16.5DN 6” PN LB 900 ANSI B 16.5Absorbed power at the driving shaft轴功率:71 - 200 kW
5、, max. 210 kWInstalled motor power电机装机功率:250KWMotor speed 电机额定转速 :1500 min-1Pump speed 泵的转速范围:19 to 37, max. 53 strokes per minute每分钟冲程次数Stroke length 冲程长度:250mm Valve design 阀的设计:125mm special double ball valves 特殊球阀(双阀结构)Number of pump heads 泵头数:3Construction Materials材质 Hose-diaphragm casing泵腔 :1
6、.0619 cast steel铸钢Other casings其它腔体 :1.0619 cast steel铸钢Primary hose-diaphragm一次软管 :NBR (nitrile rubber)丁氰橡胶Secondary hose-diaphragm二次软管:NBR (nitrile rubber)丁氰橡胶Valve seat 阀座:1.4112Valve ball阀球:1.4301 Hose-type pressure air vessel 出口缓冲器- case- wetted parts (flange) - Hose-diaphragm软管-隔膜:1.02541.0254
7、NBRSuction air vessel入口缓冲器:1.0254Design DrawingsArrangement drawing配置图 :similar to 1.3875.099aAnnex 2 Applicable Codes and Standards适用的规范与标准Materials:cast steel acc. to DIN GS-C25N (GP240GH)材料 铸钢，按to GS-C25N (GP240GH)- quenched and tempered steel acc. to DIN 17200 淬火和退火钢, 按DIN17200- case hardening s
8、teel acc. to DIN 17210 硬化处理钢, 按DIN17210Gearbox齿轮箱按DIN3990Bearings:calculated acc. to DIN ISO 轴承计算按DIN ISOPressure air vessels:calculated acc. to AD-2000, approved to DGRL 97/23 EG压力空气槽计算按AD-2000 由DGRL 97/23 EG核准Fasteners:metric dimensions acc. to DIN紧固件按DIN, 公制Electric motor.IP 55 acc. to IEC电机IP55，
9、按IEC Recommended producer: ABB 推荐的生产厂家: ABBFrequency Converter ABB 变频器 ABBLocal Electrical panel/box: IP 65 acc. to IEC就地电气控制盘/箱 IP 65按IECElectrical drawingsand components:acc. to IEC电气图纸和元件按IECBuyer connections:suction and discharge flanges acc. to ANSI B 16.5买方接口进出口法兰按ANSI B 16.5flushing connectio
10、n acc. to ANSI B 16.5冲洗接口按ANSI B 16.5pressure gauges: G 1/2”压力表接口: G 1/2”Annex 3. Pump Control 泵的控制 3.1 Pump Flow Control System泵的流量控制系统For each pump， the flow is controlled by a frequency controller, ABB ACS . The main features are:对每台泵来说，其流量均由ABB 变频器控制，主要特性是:- static speed accuracy 静态转速精度: +/- （0.
11、1 0.5）%- output frequency 输出频率: 0 300 kHz- Hand/auto control 手动/自动控制- Indication of motor speed 电机转速指示- Indication of rated value of speed 转速额定值指示- Indication of output frequency, etc. 输出频率指示等- Analog input/output模拟量输出/输入- Pumps can run at a voltage range of +10% -20% 泵可以在+10% -20%的电压范围内运行- The long
12、est allowablecable distance between a frequency converter and a motor is 200 m.- 变频器和电机间的电缆最长允许距离为200米- For flow rate control, the minimum flow rate is 33 % of the normal flow and the flow rate fluctuation should not exceed 1%.- 变频调节流量，最小流量为正常操作流量的33%，流量调节波动不超过1%3.2 Pump Control泵的控制List of I/O and S
13、ignal Type of Frequency Converter变频器I/O清单及信号类型:1. Signals from frequency converter to DCS: 变频器至DCS信号：1). Motor current signal and speed signal to DCS电机电流信号和转速信号至DCS2). Working status indicating: including main motor, frequency converter, oil pump and manual/auto status signal, contactor signal（接点信号） 泵运行状态信号:包括主电机、变频器、油泵和手动/自动状态信号3）Common Alarm single(s) 公共报警信号2. From DCS to frequency converterDCS至变频器信号： 1). flow rate control signal: 4 - 20 mA DC流量控制信号 2). interlock shut down signal: contactor signal （接点信号）联锁停车信号3. Signal of oil pressure from lube oil loop to DCS, with low pressure
