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There are two fans in the factory. There is a problem in the manufacturing process. The fan impeller is easy to crystallize, and then the windmill vibrates, causing frequent damage to the bearings and shafts. I don't know if there is any good way to improve it. We are also thinking of solutions in terms of the manufacturing process. Now I am wondering if we can make some changes to the structure of the fan. Can the structure of the fan impeller be optimized? Or simply replacing it with another type of fan can better cope with this situation. Has anyone encountered a similar situation?
I don’t know what the material is and what the crystalline product is. Is it possible to use increased feed temperature, regular cleaning, online water washing, or online cycle cleaning with chemicals (olefinic acids)? ? ?
The material is formaldehyde waste gas, and regular cleaning is already being done. However, there are not many opportunities for the fan to stop, so there is this problem. If it is washed online, are there any similar examples? Directly into the fan for washing?
As long as the motor is not overcurrent, or the breather tube blows
It would be best if this kind of crystal can be dissolved in water (or high-temperature water). Connect a fixed nozzle to the suction end of the fan, spray water into the machine regularly, and open a pipe at the bottom of the volute to remove the cleaning agent. Give it a try.
Are there any practical examples? Photos or description? Details are best.
I don’t know what kind of dissolving agent to choose. I am an amateur in this regard. The crystallization of your small fan is usually produced in the impeller flow channel. You can open an oblong hole in the suction pipe, weld a similar flange, and insert the right-angled elbow nozzle into the middle of the pipe, probably facing the center of the impeller. As long as the liquid and gas enter the impeller, the purpose of removal can be achieved under the action of centrifugal force. Open a hole at the bottom of the volute and connect a short pipe to drain this part of the liquid. If you still don’t understand, add 377529584 on WeChat. I provide reference based on the practices of other devices. I am a foreigner as to the solvent that can dissolve this kind of crystal. For reference only.
Thanks for the reply! ! The solvent went back to ask the scene. If the scale is not too thick, hot water should be enough to clean it. ,