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Analysis of Stainless Steel Scraper Self Cleaning Filter
TANVI2024-08-21 TANVI205

Stainless steel scraper self-cleaning filter is a new type of water treatment equipment, and its unique structure and function make it widely used in multiple fields. The following is a detailed analysis of the stainless steel scraper self-cleaning filter:


1、 Structure and Composition


The stainless steel scraper self-cleaning filter is mainly composed of stainless steel mesh, stainless steel brush, transmission device, and other parts. These components work together to achieve automated processes of filtration, cleaning, and slag removal.


2、 Working principle


When the fluid passes through the filter, under pressure, a negative pressure zone is formed inside the filter, causing a pressure difference between the water inside and outside the filter element. Water molecules move towards the center of the filter element and adsorb onto the surface of the filter element. As filtration progresses, impurities gradually accumulate on the surface of the filter element. When the external water pressure is greater than the internal pressure of the filter, the water flows through the outside of the filter element into the positive pressure zone. At this time, due to the difference in internal and external water pressure, the sediment is washed away and discharged outside the filter. At the same time, the scraper device is driven by the transmission device to scrape and clean the surface of the filter element, ensuring its cleanliness and filtration efficiency.


3、 Advantages and Characteristics


Automatic cleaning and slag removal: The stainless steel scraper self-cleaning filter can automatically clean and slag removal while filtering, without manual intervention, greatly reducing maintenance costs and labor intensity.


High filtration efficiency: Using stainless steel mesh and scraper cleaning device, it can effectively remove suspended solids, particulate matter and other impurities in the water, reduce turbidity, and purify water quality.


Strong pressure bearing capacity of the system: The equipment is designed reasonably and can withstand high working pressure, meeting the usage requirements under various working conditions.


Intelligent control: Some products are equipped with intelligent control systems (such as PLC, PAC) that can automatically identify the degree of impurity deposition and provide discharge signals, achieving precise control of automatic discharge and cleaning processes.


Wide applicability: Widely used in various fields such as petrochemicals, metallurgy, power, fine chemicals, pharmaceuticals, metal processing, water treatment, etc., especially suitable for filtering high viscosity materials.


4、 Application scope


Stainless steel scraper self-cleaning filters are highly favored due to their superior performance and wide range of applications. Specific applications include but are not limited to the following aspects:


Chemical industry: used for filtering materials such as coatings, resin inks, pesticides, etc.


Pharmaceutical industry: used for catalyst recovery, filtration of expensive elements, and filtration of pharmaceuticals.


Food industry: used for filtering in the processing of dairy beverages, alcoholic beverages, carbohydrates, and other foods.


Automotive manufacturing: used for processes such as coating line filtration and electrophoresis line filtration.


Electronics industry: used for circulating filtration of electroplating lines, production of ultrapure water, and reuse of reclaimed water.


5、 Precautions


Installation and maintenance: The equipment should be installed in a bypass manner for maintenance and repair without stopping the machine. At the same time, the installation of the equipment should comply with relevant standards and specifications to ensure safe and reliable operation.


Usage conditions: Select appropriate filtering accuracy and material according to actual usage conditions to meet different filtering needs. During use, attention should be paid to avoiding situations such as overloading and prolonged downtime.


Regular cleaning and inspection: Although the equipment has automatic cleaning function, regular inspection and maintenance are still necessary to ensure the normal operation and extend the service life of the equipment.


Stainless steel scraper self-cleaning filters play an important role in multiple fields due to their unique structure and superior performance. With the continuous advancement of technology and the expansion of application fields, its application prospects will become even broader.