活塞式压缩机piston compressors Piston 活塞Head end clearance pocket 气缸端盖全隙腔Cylinder head 汽缸盖Discharge valve 排气阀Cylinder 气缸(体)Outlet gas 气体出口Piston ring 活塞环Packing 填料(函)To crank 接至曲拐Piston rod 活塞杆Packing rent or purge 填料函放空孔或排气孔Suction valve 吸气阀Cylinder liner 气缸衬套Inlet 气体进口Piston lubrication 活塞注油口Cylinder barrel,head and air passage water jacketed for cooling 气缸缸体、气缸盖和空气通道均由水套冷却Air passage 空气通道Distance piece(allow acess to packing and oil-wiper rings) 中体 (通过它维修填料和刮油环) Crosshead guide 十字头滑道Counterweights 平衡重Foundation 基础Screened oil suction 过滤油吸入口Crankpin and main bearing 曲柄销及主轴承Frame 机座Die-forged steel connecting rod 模锻钢连杆Crosshead十字头Wiper rings (keep crankcase oil out of cylinder) 刮油环(防止曲轴箱内的油进入气缸)Full-floating metallic packing(self-adjusting)全浮动式金属填料(自动调整)Terminology In Reciprocating Compressors