Stainless steel activated carbon filter is a commonly used water treatment equipment. As a pre-treatment for water treatment desalination system, it can adsorb residual chlorine that cannot be removed in the previous stage filtration, effectively ensuring the service life of the subsequent equipment, improving the effluent quality, preventing pollution, especially preventing free residual chlorine poisoning pollution from the subsequent reverse osmosis membrane, ion exchange resin, etc.
Stainless steel activated carbon filterAfter a period of normal filtration, when the filter cake layer on the porous wick reaches a certain thickness, a signal is provided to control the feeding (stop), and then the residual liquid in the filter is drained. After draining, a signal is provided to control the blowback port (compressed air, nitrogen or saturated steam) to blow back, causing the filter cake to fall off. After a certain period of blowback, the blowback is stopped and a signal is provided to open the filter slag discharge port for slag discharge. After the slag discharge is completed, the slag discharge port is closed, returning to the initial state before filtration and preparing for the next round of filtration.
Main advantages:
When used for clarifying liquids, additives such as diatomaceous earth and activated carbon can be directly added to the slurry to increase filtration rate and clarify the filtrate. The accuracy range is from 1 μ m to 300 μ m.
Fully enclosed operation, suitable for filtering general materials, as well as for filtering hazardous products that are flammable, explosive, toxic, or highly toxic, as well as fresh foods, biological products, and drugs that are not allowed to be contaminated.
In the later stage of filtration, if the residual slurry at the bottom cannot be discharged back into the slurry tank, a pump can be used to extract the residual slurry at the bottom, and then return it to the top cover of the filter machine in the center, and evenly spray it onto the filter tube through the nozzle. Compressed gas is input into the machine to filter out all the residual liquid.
Due to the ability of this machine to form a uniform layer of filter cake during filtration, it is convenient to wash the filter cake by introducing detergent into the machine. If the filter cake is washed by top spraying, it can greatly save washing solution.
Stainless steel activated carbon filterIt is a commonly used water treatment equipment that can adsorb residual chlorine that cannot be removed from the previous stage filtration as a pre-treatment for desalination systems. It can effectively ensure the service life of the subsequent equipment, improve the effluent quality, prevent pollution, especially prevent free residual chlorine poisoning pollution from the subsequent reverse osmosis membrane, ion exchange resin, etc. At the same time, it also adsorbs pollutants such as small molecule organic compounds leaked from the previous stage, and has a significant adsorption and removal effect on water odors, colloids, pigments, heavy metal ions, etc. It also has the effect of reducing COD. It is possible to further reduce the SDI value of RO inlet water, ensuring SDI<5 and TOC<2.0ppm.