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Analysis of stainless steel backwash self-cleaning filter
TANVI2024-08-14 TANVI231

Stainless steel backwash self-cleaning filter is an advanced filtration equipment that combines the corrosion resistance of stainless steel with the convenience of backwash self-cleaning technology, and is widely used in various occasions that require efficient and automatic filtration. The following is a detailed analysis of the filter:


1、 Working principle


The working principle of stainless steel backwash self-cleaning filter mainly includes the filtration stage and the automatic cleaning stage:


Filtering stage:When sewage or liquid passes through a filter, its mesh begins to capture and separate solid particles, impurities, or pollutants.As time goes by, particulate matter gradually accumulates on the sieve, forming a filter impurity layer, resulting in an increasing pressure difference inside the filter.


Automatic cleaning stage:Once the set pressure difference threshold is reached, the filter will trigger an automatic cleaning program.After the cleaning system is started, the accumulated particulate matter on the sieve is washed away and discharged from the system through reverse flow.


During the cleaning process, the system usually maintains uninterrupted water supply to ensure the continuity of production.


2、 Technical features


Automatic cleaning: No manual intervention is required, reducing the cost of maintenance and replacement of filter elements and improving work efficiency.


High precision filtration: Suitable filtering elements such as filter screens, filter cartridges, etc. can be selected according to different filtration requirements to achieve high-precision filtration.


Wide applicability: Suitable for filtering various liquids and gases, and can be applied in multiple fields such as industry, agriculture, municipal, power, electronics, medicine, food, etc.


Low operating costs: By reducing the frequency of manual maintenance and replacement of filter elements, operating costs have been lowered.


Compact structure: Small footprint, easy to install and maintain.


3、 Technical parameters


The technical parameters of stainless steel backwash self-cleaning filters may vary depending on the specific model and manufacturer, but generally include the following:


Flow range: 4~20000 m ³/h, meeting production needs of different scales.


Filtering accuracy: 100~3000 μ m, adjustable according to actual needs.


Work pressure: 0.1~1.0 Mpa (some models can reach higher pressure), ensuring stable operation of the equipment in high-pressure environments.


Discharge time: 10~60 seconds, quickly complete the cleaning process, reduce production interruption time.


Applicable temperature: ≤ 95 ° C, suitable for filtering most normal and low temperature liquids.


Power supply: AC three-phase 380V/50Hz, providing stable power support.


4、 Application Fields


Stainless steel backwash self-cleaning filters have a wide range of applications in various fields, including but not limited to:


Industrial field: used for filtering cooling water, circulating water, process water, etc., to ensure the normal operation of production equipment.In the field of agriculture: used in irrigation systems to reduce the damage of impurities to crops.


Municipal field: used for drinking water treatment, sewage treatment, etc., to improve water quality standards.In the field of electricity, it is used in systems such as high-purity water preparation for power plant boilers and cooling water for generators to ensure pure water quality.


5、 Precautions for use


Reasonable selection: Choose the appropriate model and specifications according to actual needs to ensure filtration effect and production efficiency.


Installation specifications: Install according to the instructions to ensure stable operation of the equipment.


Regular maintenance: Regularly inspect and clean the system, replace filter elements, etc., to maintain the good condition of the equipment.Pay attention to waterproof and moisture-proof: The equipment should be installed in a dry and ventilated place to avoid moisture affecting performance.


Above all, stainless steel backwash self-cleaning filters have been widely used in various fields due to their advantages of high efficiency, automation, and easy maintenance.