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Rules for the use of plate and frame filter press

The operation of the plate and frame filter press is very simple for those who use it frequently, and it can even be said to be familiar with it. However, for newcomers, there are many points worthy of our attention. Before we use the plate and frame filter press, we must understand its operation process and remember that this is a process we must go through to become an operator of the plate and frame filter press. Next, Sudong Chemical will introduce to you the rules for using the plate and frame filter press.


1. It is necessary to install a plastic valve at the outlet of the plate and frame filter press, which can ensure the stability of the plate and frame filter press and avoid contamination of the plate and frame filter when the plate and frame filter press materials come out. The outlet of the filter press.

2. The exhaust valve in the filter press needs to be opened before use, so as to ensure that the filter press avoids short-circuiting of the wires in the plate and frame filter press due to high temperature during operation. It is also a necessary condition to ensure the personal safety of the operator, and the operator must follow such a practice.

3. After closing the outlet, turn on the power switch to start the motor, so that the gas and liquid raw materials can be discharged into the medicine tank through this, and if the raw materials are solid, of course Don't do it like this.

4. After opening the circulating air valve, open the dosing valve again to make the medicinal solution produce a fixed water level in the dosing tank, and then add filter powder. After three minutes of circulation, add activated carbon powder and then circulate for three minutes. After this cycle, until the discharged liquid has no activated carbon powder, it is considered to be successfully filtered.

5. When using the detection port valve, you can directly sample to check the cleanliness of the liquid and the filtering effect of the material. Such an inspection can help the operator to understand whether the plate and frame filter press has reached a satisfactory effect after the raw material has passed through the filter press operation process, so as to decide whether to continue the filtering process or stop the filtering process.

6. After opening the outlet, you need to close the circulation valve and the exhaust valve. When you see that there is a little liquid remaining in the medicine tank, you must immediately close the medicine valve at this time.


To become a qualified and professional operator of the plate and frame filter press, we must abide by the above rules and keep it in mind. This will not only enable the plate and frame filter press to work safely and reliably, but also protect the operator’s Personal safety issues. Minimize and avoid unnecessary losses that harm the interests of the enterprise.

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Jiangsu Sudong Chemical Machinery Co., Ltd. was established in June 1956. It has been engaged in the research, design and manufacture of filter presses for more than 30 years.
 Top 10  brands of filter press in China
 Solid liquid separation engineering technology research center

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