dredge pump造句

• Repairing technical requirement for dredge pump of dredrers part 3 : impeller
  挖泥船泥泵修理技术要求第3部分：叶轮
• Repairing technical requirement for dredge pump of dredrers part 2 : pump cover
  挖泥船泥泵修理技术要求第2部分：泵盖
• Repairing technical requirement for dredge pump of dredrers part 1 : pump casting
  挖泥船泥泵修理技术要求第1部分：外壳
• Repairing technical requirement for dredge pump of dredrers part 5 : wearing plate
  挖泥船泥泵修理技术要求第5部分：衬板
• Repairing technical requirement for dredge pump of dredrers part 4 : impeller shaft
  挖泥船泥泵修理技术要求第4部分：叶轮轴
• Repairing technical requirement for dredge pump of dredrers part 7 : pump - assembling
  挖泥船泥泵修理技术要求第7部分：泵装配
• Repairing technical requirement for dredge pump of dredrers part 6 : suction month liner
  挖泥船泥泵修理技术要求第6部分：防磨环
• Profile constructing and elevation designing of soil reclaimed by hydraulic dredge pump in mining areas
  矿区泥浆泵复垦土壤的剖面构造与标高设计
• Repairing technical requirement for dredge pump of dredrers part 8 : assemblage for driver mechanism
  挖泥船泥泵修理技术要求第8部分：传动装置装配
• The work of this paper lays the solid foundation for the experimental research on dredging pump performance and hydraulic transport properties
  本文所作的工作为疏浚泥泵与管道水力输送实验系统的实验研究打下了坚实的基础。
• It is indicated that the dredge pump abrasion resistance parts produced by high - chromium cast iron can meet the demands of design , and its properties may reach the level of products abroad
  试制结果证明，使用高铬铸铁生产的泥泵过流耐磨部件符合设计要求，性能达到国外同类产品水平。
• Dredging pump and hydraulic transport experimental system proposed in this paper is mainly used for the experimental study of dredging pump performance and the solid - liquid two - phase flow in pipelines
  本文研制的疏浚泥泵与管道水力输送实验系统，主要用于疏浚泥泵性能及管道固液两相流的测试研究。
• All the system comprises sensors , a / d card and computers for industry . the theory of distribution and parallel are adopted in this system . the condition of dredge pump can be monitored effectively , and the fault can be detected at the beginning
  该系统由传感器、数据采集卡及计算机组成，采用分布式并行工作原理，有效地实现了事故追忆功能，保证了突发性事故数据和信息的捕获。
• Technologies such as chemical constitution selecting , alloy melting , casting process designing and optimizing , mechanical machining and heat treatment process on pump body , impeller , front and rear board of cw . nb450 dredge pump abrasion resistance parts are concluded
  摘要总结了用于挖泥船的cw . nb450型泥泵过流耐磨部件泵壳、叶轮、前后衬板的化学成分选择、合金熔炼、铸造工艺设计及优化、机械加工、热处理工艺等技术。
• The influence of the eccentricity mass moment , position of mass center and the bearing stiffness to the vibration characteristics of the rotor system is discussed in detail ; 3 . to verify the exactness of fem and learn the principle of vibration of dredge pump further , the orbit of the rotor shaft of the pump in the dredger is measured , the measurement results show : the repeat of the orbit of the rotor shaft is very bad when dredge pump is in the dredging mud condition
  模态分析确定了泥泵的振动特性(固有频率和振型) ；谐响应分析确定了泥泵转子轴在偏心力的作用下轴截面处的最大响应位移；研究了转子轴的质心位置、轴承刚度和质量偏心矩对转子轴振动特性的影响； 3 、采用轴心轨迹法，实船测量了泥泵轴工作时振动响应值。
• But , in the dredging water condition , the shaft orbit of dredge pump can be repeated very well . and the measurement results are consistent with the fem calculation results , and the correction of the fem model is verified ; 4 . monitoring system for the dredge pump is constructed adopted the virtual instrument technology
  试验结果表明：泥泵挖泥时，转子轴的轴心轨迹没有规律性，重复性很差；当吸水时，泥泵转子轴的轴心轨迹很有规律性，且与理论计算结果较为接近，验证了理论计算结果的合理性和准确性； 4 、采用虚拟仪器技术研制了泥泵监测系统。
• This paper designs the characteristic curves and system curves for the dredging materials of the water and all kind of mixtures , which base on the theory of hydraulic dredging and the experiment data of prototype dredger , then puts out the equations of computing the work point of dredge pump system and the model that can simulate the work condition of dredging pump such as the flow rate , vacuum and pressures
  该模型根据水力疏浚原理和1750挖泥船的技术数据，设计了泥泵和管路的清水特性曲线与泥浆特性曲线，在此基础上给出了泥泵工作点的计算方法。最后给出了计算泥泵工况的模型和仿真实例； 3 、绞刀电动机拖动系统。
• Based on the technical requirements of manufacture , application and repair of the pump shell and cutter piece of the cutterhead pipeline dredge , put forward are the re - manufacture three principles on easily damaged workpieces of dredge engineering . with the inter - clamped structures on the pump liners , the gradient wear - resisting design on the cutter piece , and the new techniques in the process of re - manufacture , new wear - resistant materials , including high - cr alloy , overlaying and brazing deposits , and polymer adhesive coatings have been successfully applied to the re - manufacture dredge pump shell and cutter piece . the application results show that their wear - resistant lifetimes and the dredging profits have been increased remarkably
  根据绞吸挖泥船泥泵绞刀的制造、使用和修复性能要求，提出了疏浚工程易损件再制造三原则；采用泥泵内衬互锁结构、绞刀梯度化耐磨设计和工艺再制造新技术，将高铬合金耐磨材料、熔敷耐磨材料及其复合材料和高分子耐磨胶粘涂层材料成功地应用于再制造泥泵壳和绞刀片上，显著提高了泥泵壳和绞刀的耐磨寿命和挖泥船的疏浚效益。