Activated carbon Replacement procedure of

In the process of sewage purification, the activated carbon and filter material in the filter tank need to be replaced regularly. The purpose of replacement is to replace the saturated activated carbon with a new activated carbon, so as to ensure the stability of the treatment results and reach the standard. So, below Honeycomb activated carbon manufacturer Detailed answers for everyone.

1、 Preparation before replacement of sewage treatment activated carbon in filter tank

1. Tools

Scaffolds, wrenches, pipe tongs, shovels, shovels, gaskets, empty bags, sewing machines, knives, filter caps, etc.

2. Materials

New activated carbon for sewage treatment, a small amount of quartz sand filter material (used as cushion).

2、 Replacement steps of sewage treatment activated carbon in filter tank

1. Open can body

Use a wrench and pipe wrench to open the inlet and outlet of the can body.

2. Clean the material inside the can body

Take out the waste activated carbon and other filter materials from the tank with a shovel or small shovel, and put them in an empty bag for sealing.

3. Flush the inside of the tank

Clean the inside of the tank with a water pipe or water gun.

4. Check the filter cap of the filter tank

Check whether the filter cap on the filter plate inside the tank is damaged or blocked. If it is damaged, replace it with a new filter cap. If it is blocked, dredge it.

5. Filling new coconut shell activated carbon

Seal the outlet at the bottom of the filter tank, and then pave a layer of 10-20cm thick quartz sand filter material cushion at the bottom of the filter tank. The quartz sand filter material plays the role of support and leakage prevention. After that, new coconut shell activated carbon is filled in. The filling thickness of coconut shell activated carbon is about 60% of the internal space of the tank.

The above is the detailed steps of replacing coconut shell activated carbon for sewage treatment in the filter tank.

3、 What precautions should be taken to replace the activated carbon in the filter tank?

1. When cleaning out the waste activated carbon and filter material in the tank, be careful not to damage the filter cap on the bottom filter plate;

2. After the waste activated carbon and other filter materials are cleaned, check whether the valves of each pipeline are damaged and whether the pipeline is blocked;

3. The waste activated carbon belongs to hazardous waste, and some places belong to solid waste, so it should be bagged and stored on site for proper treatment;

4. When replacing new activated carbon and other filter materials, each material of one specification shall be paved horizontally;

5. When filling new filter materials such as coconut shell activated carbon, backwash shall be carried out first to clean the black dust on the surface of activated carbon;