原文:DY、DYP型多级离心油泵用于输送不含固体颗粒的石油产品,石油化工流程及其它化学工业产品,也可用于锅炉给水。被输送媒质温度范围:(T)=-45-+200℃性能范围流量(Q):8.4-350m3/h扬程(H):400-1560m DY、DYP型多级离心油泵是我厂在消化引进先进技术的基础上,自行开发的新产品,完全按美国石油学会AP1610标准(第八版)设计制造。产品特点1.采用国内外最新高效水力模型,效率高,汽蚀性能好。2.振动噪音小,运行安全可靠。3.安装维修利便。4.配套齐全、可控性好。5.加工制造精密度高,主要承压件为锻造不锈钢或碳钢。泵结构简介1.DY型为卧式、单壳体、径向剖分式多级离心泵,吸入口、吐出口法兰均铅直向上,水平中间支撑;DYP型泵吸入口为水平、吐出口可水平也可铅直、底脚支撑。2.叶轮、平衡鼓、轴套等依次装在轴上,转子器件由两头轴承作径向支撑和轴向限位。3.轴向力由双平衡鼓平衡,残存轴向力由推力轴承承受。4.用穿杠把吸入段、中段、吐出段联接成一体。5.轴承采用滑动轴承,推力轴承为向心推力滚珠轴承或米切尔推力轴承。6.轴承润滑采用自润滑(油环)或强制润滑。7.静密封采用金属面密封,缠绕垫密封和"O"形密封圈密封。8.动密封为机械密封,冲洗方式有自循环冲洗、抽头冲洗及外冲洗三种方式。管道泵消防泵真空泵化工泵螺杆泵

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译文:DY,DYP-type multi-stage centrifugal pump for conveying solid particles of petroleum products,petrochemical processes and other chemical industrial products,also can be used for boiler feed water.Transmission fluid temperaturePneumatic and electric diaphragm pumps range is:(T)=-45-+200℃Performance range of flow(Q):8.4-350m3/h Head(H):400-1560m DY,DYP-type multi-stage centrifugal pump is our factory introduce advanced technology in the digest,based on self-developed new products,completely according to the American Petroleum Institute AP1610 standard(Eighth Edition)design and manufacturing.Features 1.Using hydraulic model at homeSlurry pumps and abroad the latest high efficiency,high efficiency and good cavitation performance.2.Vibration noise,safe and reliable operation.3.Easy installation and maintenance.4.Supporting complete,controllable.5.Processing and manufacturing of high precision,the main pressure parts for the forging of stainless steelMulti-stage pumps or carbon steel.Pump Description 1.DY type is horizontal,single shell,radial split multistage pump,intake,the outlet flange are vertical upward,Sweage pumps&Sludge pumpshorizontal center support;DYP pump intake to the level of the outlet can be levels can be vertical,foot support.2.Impellers,balance drum,and so in turn mounted on the shaft sleeve,the rotor parts from both ends of the bearings for radial and axial spacing.3.Axial force balance by the double-drum balance,residual axial force by the thrust bearing.4.With the suction section ofOther pumpsthe wear bar,the middle of spit connected into one paragraph.5.Bearing sliding bearing,thrust bearing for the radial thrust ball bearings or thrust bearings Mitchell.6.Using self-lubricating bearing lubrication(oil ring)or forced lubrication.7.Static sealing metal face seals,wound pad seals and"O"ring seal.8.Dynamic seal mechanical seals,rinse methods are self-cleaning cycle,outside tap and rinse rinse three ways.

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