高压风机处于存贮阶段的时候,要根据设备装箱清单,核对叶轮、机壳和其他部位的主要装置尺寸能否与设计相符,包括了高压风机地脚孔中心距、进、排气口法兰孔径和方位及中心距、轴的中心标高等。
When the high-pressure fan is in the storage stage, it is necessary to check whether the main device dimensions of the impeller, casing, and other parts match the design according to the equipment packing list, including the center distance of the high-pressure fan foundation hole, the diameter and orientation of the inlet and exhaust flange, the center distance, and the center elevation of the shaft.
同时检查高压风机的叶轮旋转方向是否符合设备技术文件中的相关规定;对于高压风机上的进、排气口,应该设置有盖板紧密遮盖,以避免尘土和杂物进入;另外还要检查外露局部各加工面的防锈状况,以及转子的实际情况,如果发现有损伤的要及时处理。
At the same time, check whether the rotation direction of the impeller of the high-pressure fan complies with the relevant regulations in the equipment technical documents; For the intake and exhaust ports on the high-pressure fan, a cover plate should be installed to tightly cover them to prevent dust and debris from entering; In addition, it is necessary to check the rust prevention status of each machined surface in the exposed parts, as well as the actual condition of the rotor. If any damage is found, it should be dealt with in a timely manner.
当高压风机需要搬运或吊装的话,首先要检查的是用到的绳索,不得将其捆缚在高压风机转子和机壳或轴承盖的吊环上,同时也不得损伤机件外表和转子与齿轮轴两端中心孔、轴瓦的推力面和推力盘的端面等。
When the high-pressure fan needs to be transported or lifted, the first thing to check is the ropes used. They must not be tied to the lifting rings of the high-pressure fan rotor and casing or bearing cover, and must not damage the surface of the machine components, the center holes at both ends of the rotor and gear shaft, the thrust surface of the bearing bush, and the end face of the thrust plate.
一般情况下,高压风机机壳中分面的衔接螺栓孔、转子轴颈和轴封处都不可以作为绳索的捆缚部位。由于高压风机转子和机壳内涂有维护层,因此在搬运或吊装的时候要多加注意,不得损伤;另外,不应将转子和齿轮轴直接放在地上滚动或挪动。
In general, the connecting bolt holes, rotor journals, and shaft seals on the split surface of the high-pressure fan casing cannot be used as binding parts for ropes. Due to the maintenance layer applied to the rotor and casing of the high-pressure fan, extra attention should be paid during handling or lifting to avoid damage; In addition, the rotor and gear shaft should not be directly placed on the ground to roll or move.