The filter press uses a special filter medium to exert a certain pressure on the object to cause the liquid to dialyze out. It is a commonly used solid-liquid separation equipment.
How to choose a filter press? I hope it can help you.
First of all, the first point: we need to determine the solid content of the sewage, which is the proportion of solids contained in the sewage.
The second point: We also need to determine the amount of sewage produced every day and the working hours, and calculate the processing capacity required by the filter press.
Finally, we can determine the volume and filtration area of the filter press needed, so that we can easily choose the appropriate filter press.
Of course, we also need to consider how big the site is. In addition to different models, we also need to consider filter presses with different functions. Some filter presses have automated control systems that can realize automatic cleaning, remote control and other functions, improving work efficiency and operational convenience.
The filter plate is broken due to excessive feed pressure or too fast feed speed.
1. The pressure is too high during feeding--Adjust feed pressure
2.Feeding speed is too fast--Reduce feed rate
3.Filter plate feed hole blocked--Clean the feed hole
4.The filter cloth is damaged--Replace filter cloth
5.The liquid outlet is clogged - clean up
1. The filter plate is not cleaned cleanly during unloading, and there is residual filter cake on the cover of the filter plate.
2.If the cloth is damaged and cannot meet the sealing requirements, the filter cloth should be replaced in time.
3.The clamping pressure of the oil cylinder is insufficient and the feed pressure is too high. The pressing pressure and feeding pressure should be adjusted.
1.Remove the filter cloth from the filter plate, soak it in water, and gently brush off the debris on the surface with a brush.
2. Clean the filter cloth with a high-pressure cleaning gun
3.Use the automatic cleaning device dedicated to the filter press to clean the filter cloth.
Of course, the cost of the third type is higher, and it depends on your actual situation.
The service life of filter cloth is generally 3-6 months. In order to extend the service life of the filter cloth, when the filter cloth is not used for a long time, the filter cloth should be cleaned, dried and stored in a dry place. Try to avoid folding. When the filter press is used frequently, if the filter cloth is found to be damaged, it should be replaced in time.