To see the filter backwash how efficient cleaning filter

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Water pollution increasingly aggravating, and the phenomenon of water shortage in most parts of China, this situation prompted the development of China s sewage treatment industry. The backwash filter recent years by everyone favored a sewage treatment equipment, efficient filtering effect to make it stand out in many pro ducts. The Zhangjiagang using automatic self-cleaning filter to increase sewage treatment.woven filter cloth
Filter backwash filter efficient filtration step process of how are we doing
Filter backwash cleaning steps:
When the differential pressure switch detects the pressure difference inside and outside of the filter reaches a preset value (0.5bar).
Blowdown valve open to the atmosphere.
Two motor-driven filter cleaning brush rotation of about 15 seconds.
Filter backwash filtration process:
When the pressure reaches the preset value of the import and export of filter backwash, backwash filter will begin to self-cleaning process, the entire self-cleaning process consists of two steps: Open the drain valve located in the upper end of the filter cover; motor driven ontology filter The two brushes net rotation, captured by the filter impurities so under the brush from the s ewage discharge valve. The entire cleaning process takes about 15 seconds, the cleaning system continue to flow, the entire run of the filter backwash process is controlled by a control box with random.