摘要：【中文】本发明涉及风机密封装置，包括电机的转轴和套接在转轴外侧的机壳，所述机壳的一端部固定有封盖，机壳和转轴的连接处设有密封组件，所述密封组件包括：静环一、衬筒、动环和静环二，所述静环一和静环二夹持着动环，所述衬筒套接在动环的外侧，转轴运转时，动环跟随转轴运转，转轴和衬筒之间形成一层油膜，实现转轴和机壳的密封。与现有技术相比，本发明的有益效果是：本发明提供一种风机密封装置，通过在风机壳体和风机转轴之间安装密封件，增加壳体和转轴连接处的密封性能。 【EN】The invention relates to a fan sealing device, which comprises a rotating shaft of a motor and a casing sleeved outside the rotating shaft, wherein a sealing cover is fixed at one end part of the casing, a sealing component is arranged at the joint of the casing and the rotating shaft, and the sealing component comprises: the rotating shaft sealing device comprises a first static ring, a lining cylinder, a moving ring and a second static ring, wherein the moving ring is clamped between the first static ring and the second static ring, the lining cylinder is sleeved on the outer side of the moving ring, when the rotating shaft rotates, the moving ring rotates along with the rotating shaft, and a layer of oil film is formed between the rotating shaft and the lining cylinder to seal the rotating shaft and the shell. Compared with the prior art, the invention has the beneficial effects that: the invention provides a fan sealing device, which increases the sealing performance of the joint of a shell and a rotating shaft of a fan by installing a sealing element between the shell and the rotating shaft of the fan.

摘要：【中文】本发明涉及一种风机叶轮，包括驱动轴和叶轮，所述驱动轴和叶轮通过铁盘连接固定，所述铁盘为带肩筒状结构，铁盘的一端部和叶轮端部的底板固定连接，铁盘和驱动轴通过键槽结构连接固定，所述穿入叶轮内部的铁盘外壁上安装有用于隔离叶轮内部空气的导流板，导流板和叶轮的底板玻璃钢包覆防腐密封，所述铁盘为中间件，一端通过和底板连接固定并通过导流板密封，另一端和驱动轴采用玻璃钢双面式盘根密封，实现驱动轴和叶轮的连接处密封。与现有技术相比，本发明的有益效果是：本发明提供一种风机叶轮，通过设置导流板前玻璃钢包覆密封和双面式盘根密封后密封的方式，保证驱动轴和叶轮的连接为密封连接，避免连接处形成气体腐蚀和腐蚀性气体外泄露影响风机工作,对环境造成影响。 【EN】The invention relates to a fan impeller, which comprises a driving shaft and an impeller, wherein the driving shaft and the impeller are fixedly connected through an iron disc, the iron disc is of a shoulder tubular structure, one end part of the iron disc is fixedly connected with a bottom plate at the end part of the impeller, the iron disc and the driving shaft are fixedly connected through a key groove structure, a guide plate for isolating air inside the impeller is installed on the outer wall of the iron disc penetrating into the impeller, the guide plate and the bottom plate of the impeller are coated with anti-corrosion sealing through glass fiber reinforced plastic, the iron disc is an intermediate part, one end of the iron disc is fixedly connected with the bottom plate and sealed through the guide plate, the other end of the iron disc and the driving shaft are sealed through glass fiber reinforced plastic double. Compared with the prior art, the invention has the beneficial effects that: the invention provides a fan impeller, which ensures that a driving shaft and the impeller are connected in a sealing way by arranging a guide plate, a glass fiber reinforced plastic coating seal and a double-sided packing seal and then sealing, and avoids the influence on the environment caused by the influence on the work of a fan due to the gas corrosion and corrosive gas leakage formed at the joint.