Sludge deep dewatering agent plays a crucial role in the sludge treatment process, it changes the internal structure of the sludge through a variety of mechanisms, so as to significantly improve the dewatering effect of the sludge. The following is the specific way that sludge deep dehydrant changes the internal treatment of sludge:
1. Change sludge particle structure
Sludge deep dehydrating agent can penetrate into the sludge particles and change its structure through physical and chemical action. These effects include forming hydrogen and ionic bonds with the water in the sludge, increasing the binding force between the sludge particles, and bringing the sludge particles closer together. This structural change helps to reduce the porosity in the sludge, making it easier for water to be expelled.
2. Promote water migrationThe sludge deep dehydrating agent can also promote the migration of water inside the sludge particles to the surface of the particles. By stimulating the microstructure inside the sludge particles, the dehydrating agent can accelerate the release rate of water, so that water can migrate to the surface of the sludge particles more quickly. This process helps to improve the dehydration efficiency and reduce the final water content of the sludge.
3. Strengthen flocculation
Some sludge deep dehydrating agents have the effect of strengthening flocculation. They can react with colloidal particles in the sludge to form large flocs. These flocs have better settling properties and are able to settle down more quickly during dehydration, thus improving the dehydration effect.
4. Damage the cell structure
Some advanced sludge conditioners also incorporate wall breaking agents and other components, which can destroy the cell structure of microorganisms in the sludge and release intracellular water. Intracellular water is usually difficult to remove by conventional methods, but by destroying the cell structure, the dehydration efficiency of the sludge can be significantly improved.
5. Reduce specific surface area The sludge deep dewatering agent can also reduce the surface tension of sludge particles by reducing their specific surface area. The reduction of the specific surface area helps to reduce the adsorption of water by sludge particles, making it easier for water to escape from the sludge.
6. Form a protective film
In the dewatering process, some sludge deep dehydrating agents can also form a protective film on the surface of the sludge particles. This protective film prevents water from re-penetrating into the sludge particles, thereby maintaining the durability of the dewatering effect.
In summary, by changing the sludge particle structure, promoting water migration, strengthening flocculation, destroying cell structure, reducing specific surface area and forming protective film, the deep dehydrating agent significantly changes the internal treatment process of sludge and improves the dewatering efficiency and effect of sludge. These changes not only help to reduce the final water content of the sludge, but also help to reduce the resource consumption and environmental pollution in the sludge treatment process.