(A), performance and features:
The products use high-aldehyde-dimensional do-lun, setting polyester fiber as raw materials. Buildup of the surface with its large number of biological groups and oxygenation, repeated exposure to water, so that the suspended solids in waste water and organic matter degradation to achieve the treatment goal.
It is characterized by:
1. Light weight, high strength, physical and chemical properties of stable and durable.
2. With water flowing in the filaments, so fill the gap between the variable and difficult to be blocked biofilm.
3. Large surface area, strong activity, good effect.
(B), the technical indicators are as follows: strength :5-7 g / denier moisture absorption rate (20 ℃ RH65%): 0.4 - 0.5% relative wet strength: 100% share: 1.39g/cm3 softening point: 238 ~ 240 ℃ Melting point: 255 ~ 260 ℃ resistance to sunlight: excellent bulk density: 80 ~ 100kg/m3 Size 25mm 30mm 40mm 50mm 80mm It is used to filter out suspended solids in the water to lower solids content and particle size of solid particles in water. The media filter, high precision, large flux, large capacity, easy backwashing is difficult to achieve in many media. Although the use of time is not long, but has been widely used as low-permeability reservoirs underground oil field water injection and water treatment media, medicine, health, boiler, paper, chemical and other industries with high purity water treatment media, and have achieved satisfactory results. 1, features: fine fibers: fine particles can be a large number of previously approved to improve the treatment accuracy. Filter layer can be thick and has a real advantage on the Panasonic, can form multi-layer filter, can be divided into different grain levels set by the pollution by solid particles contained in strong, high removal rates, resistance. ??? The ball composition of the media by the individual fibers, the fiber has a certain elasticity, anti-washing is easy, recovery ability. 2, the performance index: suspended solids removal :90-98% (in the suspended solids content of 30mg / L conditions.) Filtered water of solid particle size: 2μm-3μm (Note: 2μm-3μm grain by the total The total diameter of solid particles over 30%). Filtration rate: 30m/h-35m/h.
(C) Conditions of Use: The medium used to go to unless the oil-water solids, iron, and some bacteria. If for oily wastewater, the water of oil <3mg / L, anti-washing detergent should be used to remove the oil on the media. Filtration resistance than 0.2Mpa-0.25Mpa or filtered water quality control targets close to the time when backwashing. Backwash can be gas recoil or mechanical agitation to achieve the fiber ball loose, floating can. Should be used with mechanical stirring slowly to avoid damaging the fiber balls. Filter height optional 1 - 1.2m is appropriate (when the height is the height of loose). Can also be freely selected according to the needs of users, when the filter-storey, the filtration resistance increased, to reduce high rate of filtration when the filter layer decreases resistance decreased, the removal rate decreased. This product is made of high quality acrylic, polyester fiber as raw materials, the use of its own because of its large number of surface contaminated with biological group and oxygenation, repeated contact with the water, so difficult to remove the small precipitate the rejection of suspended solids and organic matter degradation to achieve the purification purpose equipment is compact and small footprint, high efficiency and easy back wash can be automated management, general filtration rate 35m / h, coarse filter water 120mg / L, effluent SS ≤ 5mg / L, fine filter water 25mg / L, water ≤ 2mg / L, but also because of its special technology that can be replaced into the fast and maintenance, at present, widely used in electricity, oil, chemical, metallurgy, electronics and other industries with high standards of water use, recycling, next to the filter, and wastewater recycling filter ratio 4-4.5 times higher quartz sand filter features: was soft, compressible, porosity, interception capability; work closely under the filter pore memorial, in line with the ideal filter layer of the pore distribution; proportion slightly greater than water, easy backwashing, excellent material with strong resistance to chemical attack resistance of the fiber filter is my factory developed a new type of packing in recent years.