Activated carbon adsorption tower is a commonly used air purification equipment for purifying harmful gases and smells in the air. The internal packing of activated carbon adsorption tower is one of the key components for purification, so its maintenance and replacement need to pay attention to some technical details to ensure the normal operation of the system and effective purification effect.
First, maintenance
(A) cleaning filler
After a long period of operation, the internal packing of the activated carbon adsorption tower will gradually accumulate because of pollutants such as dust and particulate matter in the air, affecting the air purification effect. Therefore, it is recommended to clean the filler regularly to ensure its purification effect.
The specific steps for cleaning the packing are as follows:
1. Turn off the activated carbon adsorption tower power supply, remove the packing baffle, take out the packing.
2. Put the filler into the cleaning tank, add an appropriate amount of cleaning agent, and rinse with clean water.
3. Pour away the sewage in the cleaning tank and rinse again with clean water until the filler is clean.
4. Dry the filler and then put it back into the activated carbon adsorption tower.

(2) Replace the filler
The service life of the packing inside the activated carbon adsorption tower is generally 1-2 years, and too long the use time will lead to the decrease of the adsorption capacity of the packing and the poor purification effect. Therefore, the filler needs to be replaced regularly.
The specific steps to replace the packing are as follows:
1. Remove the packing according to the steps of cleaning the packing first.
2. Compare the shape and capacity of the new and old fillers to confirm the number and model of the fillers to be replaced.
3. Put the new packing into the activated carbon adsorption tower and fill it according to the original packing shape and method.
4. Install the packing baffle and start the equipment to verify the effect after replacement.
Ii. Precautions
(A) Choose the right type of filler
Different air pollutants require different types of fillers to adsorb, so the suitable filler should be selected according to the needs when selecting the filler. Be careful not to fill too much or too little.
(2) Prevent packing accumulation
The correct filling method should have an appropriate volley ratio (accumulation ratio) to avoid clogging and uneven distribution of fillers to affect the effect of air purification. In the well-sealed activated carbon adsorption tower, the filling amount should not exceed 70% of the total volume.
(3) Keep the tower clean
Regular cleaning in the activated carbon adsorption tower is necessary, keeping the tower clean can avoid turbulence, ensure that the air can evenly flow through the activated carbon filler, and then ensure the purification effect.
The above is the maintenance and replacement of activated carbon adsorption tower packing need to pay attention to several technical details, reasonable maintenance and maintenance can extend the life of the equipment, improve the purification effect, so as to protect health and the environment.