回转风机时间用久了,难免会产生一些小问题。下面为大家介绍下回转风机常见故障的排除方法:
The rotary fan has been used for a long time, which will inevitably produce some small problems. Here are the troubleshooting methods of common faults of rotary fan:
(1)回转风机振动过大:风机振动过大应检查叶轮上的叶片有无松动,动平衡因叶片沾有泥块等杂物而被破坏,叶片变形,地脚螺栓松动,电机轴与风机轴不同心,采用钢支架基础时,其型钢支架刚度不够等原因均会造成风机振动过大。
(1) Excessive vibration of rotary fan: if the fan vibration is too large, check whether the blades on the impeller are loose. The dynamic balance is damaged due to debris such as mud blocks on the blades, the blades are deformed, the anchor bolts are loose, the motor shaft is not concentric with the fan shaft, and the section steel support is not rigid enough when the steel support foundation is adopted.
(2)皮带在运转中脱落或抖动:应调整电机与回转风机轴的中心距离,使其不致在运转时脱落,重新调整两皮带轮的中心平面误差,使其皮带轮在同一中心线上。
(2) Belt falling off or shaking during operation: the center distance between the motor and the rotary fan shaft shall be adjusted to prevent it from falling off during operation, and the center plane error of the two pulleys shall be readjusted to make their pulleys on the same center line.
(3)轴承温升过高:轴承过紧,轴承缺油,袖承滚珠破碎均可使轴承温升过高,应重新清洗加润滑油或更换轴承。
(3) Bearing temperature rise is too high: the bearing is too tight, the bearing is short of oil, and the sleeve bearing ball is broken, which can make the bearing temperature rise too high. It should be cleaned again, lubricated or replaced.
(4)风管流量过低:回转风机正常运转而风道内流量不够,应检查风管是否接头不严、漏风严重,叶轮与集流器之间间隙过大。风道阻力过大。处理时,应重新核对风机型号和技术参数是否与设计相符,检查风道的严密性能,风道上的骨件局部阻力过大时,应重新更换制作。
(4) The air duct flow is too low: if the rotary fan operates normally and the flow in the air duct is not enough, check whether the air duct joint is not tight, the air leakage is serious, and the gap between the impeller and the collector is too large. Excessive air duct resistance. During treatment, recheck whether the fan model and technical parameters are consistent with the design, and check the tightness of the air duct. If the local resistance of the bone parts on the air duct is too large, it shall be replaced and manufactured again.
回转式鼓风机用的时间久了就会出现各种问题,比如说机内生锈。下面小编就来为大家介绍下回转式鼓风机机内生锈的解决方法,期待能对大家有所帮助。
When the rotary blower is used for a long time, there will be various problems, such as rust in the machine. Now let's introduce the solution to the rust in the rotary blower, and look forward to helping you.
回转式鼓风机主要用于污水处置、饲养等场合,因为保护不到位,通常会使风机内部生锈,这样就减小了两叶轮之间的空隙,呈现卡死表象,使风机中止作业,这是就要求对回旋式风机的内部叶轮进行除锈处置。合适的办法即是拆开用砂纸打磨,然后再进行装置即可。因为风机在装置时对空隙需求对比严厉,通常是是0.05~0.1mm之间,所以没有技术人员辅导的情况下,不要自个拆装。
The rotary blower is mainly used for sewage disposal, feeding and other occasions. Because the protection is not in place, it will usually rust inside the fan, which reduces the gap between the two impellers, presents the appearance of jamming, and stops the operation of the fan. This requires the rust removal of the internal impeller of the rotary fan. The appropriate method is to disassemble and polish with sandpaper, and then carry out the device. Because the gap demand of the fan in the installation is relatively strict, usually between 0.05 ~ 0.1mm, do not disassemble it without the guidance of technicians.
The above is the detailed introduction of Shandong rotary fan. I hope it will be helpful to you If you have any questions, please contact us We will provide you with professional service http://www.sddyfd.com/