How to deal with the scum produced by the air flotation machine
Mar 17,2022
Air flotation machine is a commonly used solid-liquid separation equipment in the sewage treatment industry. It can effectively remove light flocs that are difficult to settle in wastewater. In recent years, with the development and wide application of air flotation technology, air flotation machines have also been developed. and application, it is now widely used in wastewater treatment and drainage industry. Air flotation machine is a good embodiment of air flotation technology. When using the air flotation machine, with the progress of sewage treatment, scum will be produced, so everyone knows how to deal with the scum produced by the air flotation machine? The purpose of treating the scum is to better improve the purification work, and to make good use of the sucrose in the scum, and to prevent the content of the scum from deteriorating. If we can't handle it well, then the effect will be biased, and even side effects will appear. When we are carrying out phosphorus treatment, the scum is relatively small, and it is also difficult to deal with, as long as a suction filter can be done. Generally abroad, the scum will be returned to the mixed juice, and it is treated by clarification. It is said that the calcium phosphate and flocculant in the scum can also function. You must know that after the scum is formed, there will be redissolving in the process of dilution. And the greater the dilution of the scum, the more reconstituted it will contain, which we need to pay attention to. For example, the scum and different water are mixed and stirred for three minutes, and then filtered at a temperature of 95 °C.
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