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Jiangsu YLD Water Processing Equipment Co.,Ltd.
Tel:86-510-86653369
Fax:86-510-86052516
Zip Code:214445
Service Hotline:400-114-5658
Free Customer Hotline:800-828-7226
Email:yld@jsyld.com.cn
Add: NO.3388,Zhencheng Road,Jiangyin,Jiangsu,China
Website:http://www.zgyld.com

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Efficient sand filter

Product Introduction

1、Wide range of uses: central air conditioning, water treatment, industrial circulating water next to the filter, swimming pool circulating water treatment, large artificiallandscape water cycle processing and other similar occasions. Because there areenough beds deep as a guarantee, it is easy by selecting a different filter or acombination of several filter the filter to apply to a variety of different occasions. Inaddition to quartz, the choice of filter media are: manganese sand, activated carbon,anthracite, fiber balls, resin, zeolite, etc.

2、Durable: high-quality corrosion-resistant, wear-resistant materials, advanced designallows the filter to long-term no maintenance, cylinder durable

3、Simple: equipped with differential pressure switches, pneumatic butterfly valve, PLCcontrol system, can be realized filter operation and backwash automation and intelligence, without any tedious manual backwash.

4、Novel and effective: water distribution and uniformity of the catchment is the key toensure that the filtering effect. Multi-point gap cloth Water Act and the catchment cap-intensive layout catchment method, this carbon filters proved to be practical andefficient way for the first time in the high-speed filter sand cylinder (1400 and abovemodels), ensure that the entire the uniformity of the filter surface of the filtration rate.

Filtering state

When the system is the filter state, the unfiltered water through the water distributionwith the shell, to reach the media within the filter layer (sand) to the state close to thestratosphere. When the water filter material layer, the impurities are trapped in thefilter layer. Filtered water through the catchment collected and out of uniform.Advection filter, determine the filter can be filtered in the high flow rate can stillachieve better filtering effect.

Backflushing state

With the continuous accumulation of impurities in the filter layer, the pressure headloss will continue to grow. When the pressure head loss reaches a certain set limits, the system will automatically converted to the status of the backwash, cleaningimpurities accumulate.
     Each pressure reaches 0.05-0.07MPa for backwash, the backwash after thepressure has returned to the initial 0.02-0.03MPa.
    
And backwashing applied the principle of recoil and surface scrub.

Characteristics of the filtration system
Before leaving the factory, fully tested, manual / automatic control;
Carefully selected homogeneous media, high filtration efficiency;
Inside and outside with epoxy coating carbon steel;
Water distribution, simple, uniform, reliable;
Finishing the catchment,high strenght,service life of more than 10 years;
Reliable: the system before they leave the factory fully tested and reliable performance;
Easy installation: The installation out of the water, sewage connected you can use,without on-site production;
Recoil water consumption: a uniform media, extending the backwash cycle, greatly reducing the total backwash water;
Backwash efficiency: advanced water catchment to ensure stable and efficientbackwash effect.