What is the replacement step of multi-media filter material?

What is the replacement step of multi-media filter material?

Multi-media filter for water filtration work mainly depends on the filter material in the equipment, the filter material is generally used for a long time, but after the use of time to reach the corresponding period, but also need to be replaced, many people do not understand, so many media filter filter material specific replacement steps are what, the following and Xiaobian together to understand.

1, drainage: replace the filter media we must first remove the water in the multi-media filter.

2, discharge: the discharge port of the multi-media filter is opened, a small amount of water is poured from the backwash port, and then the filter material is flushed out.

3, cleaning: after the water is drained in the filter, the filter material mouth will be opened, into the filter, and the remaining filter material will be cleaned out.

4, cleaning: use a clean cloth to clean the interior of the multi-media filter.

5, fill the filter material: the discharge port is closed, and then according to the filling height to fill the filter material, first add quartz sand filter material, after loading, after stripping flat, and then add anthracite filter material.

6. Closed filter: Check whether the height of the filter material added in the filter meets the requirements, and it is necessary to close the filler mouth after meeting all the requirements.

7, wash filter material: according to the multi-media filter regulations of backwashing methods and steps to clean the filter material in the filter, until the filter water turbidity is less than 1 degree can be stopped.

Above is the introduction of the specific replacement steps of the multi-media filter material, the replacement of the multi-media filter material seems to be a simple thing, but we also need to do every step according to the requirements, in order to ensure the normal operation of the filter.