中浓浆泵螺旋叶片式湍流发生器的设计及其性能测试  

The design and performance test of helical blade turbulence generator for medium consistency pumps

作　　者：李瑞瑞 徐国华[1] 樊磊嘉 朱晓燕[1] 胡华菁 LI Rui-rui;XU Guo-hua;FAN Lei-jia;ZHU Xiao-yan;HU Hua-qing(Hangzhou Project&Research Institute of Electro-mechanic in Light Industry,National Engineering Laboratory of Pulping and Papermaking,Hangzhou 311004,China)

机构地区：[1]轻工业杭州机电设计研究院,制浆造纸国家工程实验室,杭州310004

出　　处：《中华纸业》2017年第24期60-63,共4页China Pulp & Paper Industry

基　　金：浙江省科技计划优先主题重点工业项目“高效高扬程离心式中浓纸浆泵研制”(2010C11026)

摘　　要：湍流发生器是离心式中浓纸浆泵的关键部件,其作用是使纸浆实现流体化并进行气液分离。本文提出了螺旋叶片式湍流发生器的湍流临界转速的计算公式,设计了不同直径的湍流发生器并利用中浓泵测试系统进行了测试。测试结果证明,实验数据分析与公式计算结果相符。为优化湍流发生器的结构设计奠定了基础。Turbulence generator is a key component of medium consistency pump,its function is to realize pulp fluidization and gasliquid separation.In this study,a formula for turbulent critical speed of helical blade turbulent generator was presented.The turbulence generators with different diameters were designed and tested by a medium consistency pump test system.The test results show that the experimental data analysis conform to the formula.It lays a foundation for optimizing the structure design of turbulence generator.

关 键 词：中浓浆泵 湍流发生器 临界转速 螺旋升角 性能曲线 

分 类 号：TS737.2[轻工技术与工程—制浆造纸工程]