低温离心泵

低温离心泵

17 S Huzhou Sanjing 国力 Cryogenic Equipment Co., Ltd. 低温离心泵 Cryogenic Centrifugal Pumps 主要用于液氧液氮液氮液化天然气冷却液等低温液体的模车充装转运等,机组主要为单级单吸直连式离心泵 Such pumps are mainly used for the filling and transport of storage tanks with cryogenic liquids such as liquid oxygen, liquid nitrogen, liquid argon and cooling liquid; the units are mainly single stage, single suction and direct-connected centrifugal pumps. 适用范围 Applicability 低温模车充装低温槽车卸车 @ @ @ 液体输送 @ 空分后备系统 @ 液毛工艺流程 Filling of cryogenic tank wagons Unloading of cryogenic tank wagons @ Delivery of liquids 主要技术参数 Main technical parameters 流量 : 5-200 msz/h 扬程 : 10-350m 转速 : 960-5000rmin Flow: 5-200 mas/h Head: 10-350m Speed: 960-5000r/min @0 0 06006 性能特点 Performance features 结构紧凑简单蜗壳叶轮采用高性能铜合金,保证在液氧工况下的安全成熟可靠的机械密封,抗汽蚀能力强,寿命长,安装更换方便高强度低温不锈钢轴叶轮转子经过静动平衡试验,保证了转子的稳定性可选用变频调速电机使泵的运行范围更 / 进出液法兰配有柔性连接及进液过滤器,管路振动小,运行稳定液毛流程原车用迷宫密封,连续运行寿命 16000h eeoeoogoeoggego9 lts structure is compact and simple. High performance copper alloy is used for volutes and impellers so as to guarantee the safety of pumps in liquid oxygen working conditions. The pump has mature and reliable mechanical seal, strong anti-cavitation ability, long service life as well as convenient installation and replacement. A high strength and cryogenic stainless steel shaft is used. Static and dynamic balance tests are performed for the impellers and rotors so as to guarantee the stability of such rotors. A variable frequency and variable speed motor can be utilized to make the pump has a wider operation range. The inlet and outlet flanges are equipped with flexible connection and a liquid inlet filter; the pipeline vibration is small and the operation is stable. H(m) 性能图 Performance figure 500 350 > SLP-501250 140 SLP25270 120 | SLP45/130 = SLP801120 SLP-120/135 80 一 SLP-24/90 SLP-40/90 SLP-120/90 60 一 40 SLP4060 20 0 20 40 60 80 120 160 Q(m/h) 18