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What is a filter plate: How to extend the service life of the filter plate

Time:2024-11-19 10:47 Author:DaZhang filter press

The Filter Press manufacturer tells you how to extend the life of the filter plate. The filter plate is the core of the filter press. The filter plate is a component that is more easily damaged on the Sludge filter press, and its cost is also relatively high. Frequent replacement of the filter plate will increase the cost of the enterprise. Extending the service life of the filter plate is what many filter press manufacturers want. Here are some methods to extend the use time of the filter plate.

1. Pay attention to the casting process of the filter plate

The current sludge filter press filter plate basically adopts the original material after heating and melting, and then introduces it into the mold for finalization. However, this is easily restricted by the casting process, resulting in more or less voids in it. Naturally, the filter plate with fewer voids is more durable. Therefore, if the filter plate is used for a longer time, it also depends on the manufacturing process of the filter plate.

2. The nature of the filtrate

Since the liquid filtered by the sludge filter press is often some industrial mixed liquid, these liquids are often acidic or alkaline, such liquids can easily cause oxidation and deterioration of the plastic filter plate, so we better determine the material of the filter plate according to the specific properties of the filtration. Now the common practice is to add some trace substances to the filter plate material to enhance its acid or alkali resistance. In this way, the specific selection of the filter plate material according to the nature of the filtrate can appropriately increase the service life of the filter plate.

3. Filter plate protection and use

Be sure of the pressure of the sludge filter press equipment. Since the sludge filter press must work normally, it must be assisted by pressure, and the pressure must reach a certain amount. When the pressure is small, the filter chamber composed of the filter plate cannot achieve the sealing effect, and it also makes the filtration speed of the equipment low. When the pressure is high, it is easy to cause the deformation and breakage of the filter plate. Therefore, in order to make the filter plate work longer, it is necessary to grasp the range of pressure and control it within the range of the equipment.

4. Arrangement of filter plates

When the sludge filter press is working, it is necessary to apply a lot of pressure to the filter plate. Such pressure will cause slight deformation between the filter plate and the filter plate, and the filter plate will suddenly change the order, and then the filter plate and the long-term complementarity between the two will attack each other, and the filter plate is more likely to break at this time, so we should place the filter plate in order as much as possible.

5. Reduce direct sunlight

Since most filter plates of sludge filter presses are made of polypropylene material, the oxidation degree of the filter plates of this material is greatly reduced despite the addition of many additives. Therefore, in relatively harsh environments, moisture, acid and alkali erosion, etc. are all considerations for sludge filter presses. If the catalytic effect of sunlight is added, the filter plate may be oxidized several times, and the plastic filter plate will become fragile, brittle, and without any flexibility, just like glass, it will break at a blow.

The above is some introduction of the filter press manufacturer on the methods of extending the use time of the filter press filter plate. If you want to make the filter plate last longer, you can use the methods introduced above to achieve the effect.

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