我们对关键部件，如分配板，叶轮和泵轴进、行了系统优化设计，简化了结构，提高了性能，实现节能。采用焊接叶轮，叶片一次冲压、成型型线合理：轮毂全部加工，从根本上解决了动平衡问题。叶轮与泵轴采用热装过盈配合，性能可靠，运转平稳。叶轮焊接后，整体进行良好的热处理，叶片具有良好的韧性，使叶片的抗冲击，抗折弯能力得以根本保证，能适应载荷冲击波的恶劣工况。<img src='http:///pic/125176/2/20160310160508_6138_zs_sy.jpg' /> <br /><p>该机组具有结构紧凑，操作灵活可靠，使用方便等特点，广泛应用于电子工业、冶金工业、化学工业、原子能工业以及宇航等科研技术领域。可为真空烧结炉，各种真空镀膜机以及真空电子束焊机、各类真空电炉、电子显微镜、各种电子射线、加速器、宇宙空间模拟容器所需之高真空环境均可用JK系列扩散泵真空机组来实现。</p><p>This unit has the features such as compact structure, flexible and reliable operation, easy to use. It is widely applied in electronic industry, metallurgy industry, chemical industry, nuclear industry and in scientific research technology fields such as aerospace.The ultra vacuum environment required by vacuum sintering furnace, vacuum coating machine, vacuum electron-beam welder, various vacuum furnace, electron microscope, various electron rays, accelerators and space simulation chamber could be achieved by JK serial diffusion vacuum pump unit.</p><img src='http:///pic/125176/2/20160405145320_6083_zs_sy.jpg' /><img src='http:///pic/125176/1/20160307133712_5089_zs_sy.jpg' /><br /><p>它除了具有一般罗茨真空泵机组的一些特点外，由于采用水环式真空泵作前级泵，因此，它特别适用于抽除含较多蒸气及有一定腐蚀性气体的工业流程中。例如：For example:制药业的真空蒸馏、真空蒸发、脱水结晶；轻纺工业的涤纶切片干燥；食品工业的冷冻、干燥等工艺均可采用。</p><p>Besides having some features of general Roots vacuum pump, this unit treats two-stage water-ring vacuum pump as prepump, so it is specially suitable for industrial-process with a large quantity of vapor and some corrosive gases.The process such as vacuum distillation, vacuum evaporation, dehydration and crystallization in pharmacy, polyester chips drying in textile industry, freezing and drying in food industry could be adopted.</p><img src='http:///pic/125176/2/20160405145320_6083_zs_sy.jpg' />
