我們對關鍵部件，如分配板，葉輪和泵軸進、行了系統優化設計，簡化了結構，提高了性能，實現節能。采用焊接葉輪，葉片一次沖壓、成型型線合理：輪轂全部加工，從根本上解決了動平衡問題。葉輪與泵軸采用熱裝過盈配合，性能可靠，運轉平穩。葉輪焊接后，整體進行良好的熱處理，葉片具有良好的韌性，使葉片的抗沖擊，抗折彎能力得以根本保證，能適應載荷沖擊波的惡劣工況。<img src='http:///pic/125176/2/20160310160508_6138_zs_sy.jpg' /> <br /><p>該機組具有結構緊湊，操作靈活可靠，使用方便等特點，廣泛應用于電子工業、冶金工業、化學工業、原子能工業以及宇航等科研技術領域。可為真空燒結爐，各種真空鍍膜機以及真空電子束焊機、各類真空電爐、電子顯微鏡、各種電子射線、加速器、宇宙空間模擬容器所需之高真空環境均可用JK系列擴散泵真空機組來實現。</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>它除了具有一般羅茨真空泵機組的一些特點外，由于采用水環式真空泵作前級泵，因此，它特別適用于抽除含較多蒸氣及有一定腐蝕性氣體的工業流程中。例如：For example:制藥業的真空蒸餾、真空蒸發、脫水結晶；輕紡工業的滌綸切片干燥；食品工業的冷凍、干燥等工藝均可采用。</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' />