The role of three-dimensional elastic filler in sewage filtration process
Feb 05,2020
The three-dimensional elastic filler is selected from polyolefins and polyamides for several types of corrosion-resistant, oblique tube fillers, high temperature resistance, and aging resistance. It is mixed with additives such as hydrophilicity, adsorption, and heat resistance, and special drawing is selected. The process of making yarn wool is to cross-fix the yarn on a corrosion-resistant, high-strength central rope. Because of the exquisite selection of materials and process formula, the stiffness and flexibility are moderate, so that the yarn is placed in a three-dimensional uniform and radiating state, and a hanging three-dimensional The monomer of the elastic filler, the filler can be uniformly stretched in all directions in the useful area, so that the gas, water, and biofilm can be fully mixed and touched. The inclined tube filler and the biofilm can not only implant on each root evenly. On the sliver, it maintains good activity and variability of voids, and can obtain an increasing specific surface area during operation. It can also be well-innovated. This feature and phenomenon are unmatched by other domestic fillers.
The structural characteristics of the three-dimensional elastic filler are selected from the special materials of drawing and wire wool making process, and the wires are cross-fixed on the corrosion-resistant, high-temperature center rope. It has the characteristics of corrosion resistance, temperature resistance and aging resistance. Due to the ingenious selection of materials and technological formula, moderate rigidity and flexibility, the filaments are placed in a three-dimensional uniform and radiating condition, and the monomer of the hanging three-dimensional elastic filler is made. , Water, and biofilms are fully osmotic and in contact with each other. The biofilms not only can evenly implant on each thread, adhere to excellent activity and vacancy variability, but also can obtain a larger and larger ratio during operation. Surface area and excellent innovation. Product use: It is used in sewage and wastewater treatment projects, and is equipped with contact oxidation towers, oxidation tank oxidation tanks and other equipment. It is a biological carrier for biological contact oxidation and anaerobic fermentation to treat wastewater.
Performance characteristics: The three-dimensional elastic filler has high heat dissipation performance, low resistance, good water and gas distribution performance, easy to grow film, and has the function of cutting bubbles.
Stereoscopic elastic fillers are generally selected from polyolefins and polyamides for several high-quality varieties that are resistant to corrosion, temperature, and aging. They are mixed with additives such as hydrophilicity, adsorption, and resistance to thermal oxygen. Special drawing and threading are used. Wool-making process, the thread is inserted and fixed on a corrosion-resistant, high-strength central rope. Due to the excellent selection of materials and process formula, the rigidity and flexibility are moderate, so that the thread is in a three-dimensional uniform arrangement and radiation state. monomer.
The three-dimensional elastic filler can be uniformly stretched in all directions in the effective area, so that the gas, water and biofilm can be fully infiltrated and contacted and exchanged. The biofilm can not only be implanted uniformly on each thread, but also maintain good activity. And the variability of the gap, and can obtain an increasingly larger specific surface area during operation, and can perform a good metabolism. Simply put, it mainly plays the role of facilitating film hanging, retaining microorganisms to increase mud age, and facilitating full contact and reaction of sewage sludge.