Client E, a manufacturer of battery slurry, faced significant material loss due to the limitations of their current integrated capsule filters. The high viscosity of battery slurry made it difficult to fully discharge the material from the filters during replacements, leading to wasted raw materials. Given the high cost of battery slurry, this inefficiency posed a considerable financial burden. Developing a specialized, recyclable filter cartridge for lithium battery slurry presented a clear opportunity to reduce waste and optimize costs.
After a careful on-site evaluation and multiple consultations with the client’s technical team, we developed a customized battery slurry filter cartridge. This filtration solution improves upon the traditional single-core capsule design, using high-quality polyethylene for the upper and lower housings, joined by a hygienic-grade soft membrane. The filter is equipped with EPDM sealing rings and polypropylene end caps, ensuring compatibility with the chemically demanding slurry. The filtration process is enhanced through a multi-layer, gradient structure that captures particles of varying sizes in stages. This filter design not only increases dirt-holding capacity and filtration area but also reduces operational resistance, extending the filter’s lifespan and lowering costs.
One of the main features is the filter cartridge’s efficient slurry recovery system. By incorporating venting ports and a soft membrane that can be easily opened, the design allows for quick and thorough slurry retrieval without the need for extensive cleaning. This reduces downtime, improves operational efficiency, and minimizes labor costs, all while ensuring a safer work environment by limiting exposure to potentially harmful materials.
Using data gathered in collaboration with the client, we used advanced design software to enhance the battery slurry filter cartridge. By simulating real-world conditions, we developed and tested key design parameters, including pressure limits, operating temperatures, and flow rates. This approach ensured that the cartridge would meet the rigorous demands of battery slurry filtration.
After producing sample cartridges, our production team conducted detailed inspections to evaluate both appearance and performance. These included multiple rounds of comparative testing to confirm the cartridge’s ability to handle high-viscosity slurries effectively. The results validated that the filters met both client-specific needs and broader industry standards, ensuring their reliability in practical applications.
Clients have expressed high satisfaction with our battery slurry filters. The ability to capture fine particles has significantly enhanced the consistency and reliability of their battery production processes. With a higher dirt-holding capacity, the filters require less frequent replacements, which has reduced downtime and extended the lifespan of production equipment. The low-pressure drop design has also been a standout feature, offering energy savings and improving overall production efficiency. Clients have highlighted the filter’s robust performance in handling high-viscosity slurries and adapting to temperature fluctuations, ensuring stable filtration under demanding conditions.
Our filters feature versatility, and are widely used in various applications and to manufacture lithium-ion batteries, electric vehicle batteries, energy storage systems, and batteries for consumer electronics. Their performance and reliability have proven invaluable in these high-demand sectors.
Introducing our high flow polypropylene filter capsule, expertly designed for battery electrode slurry filtration needs. This all-in-one filtration solution boasts an ultra-high flow rate, making it ideal for high-speed coating lines. The filter capsule houses seven spiral wound inner cartridges, substantially extending the lifespan and reducing the need for frequent replacements. Our thoughtful design includes a bottom drainage feature, facilitating the recycling of liquids.
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Shanghai Pullner Filtration Technology Co., Ltd., based in the Songjiang district of Shanghai, is a leading enterprise dedicated to offering cutting-edge filtration solutions in China. We specialize in the development of filtration technology, technical consultation, as well as the research, development, production, and sale of filtration equipment, filters, and filter cartridges.
With a 10,000 square meter cleanroom and over 20 production lines, we strictly adhere to international standards to ensure product quality. Our team of highly skilled researchers and developers ensure that we swiftly deliver top-quality products and filtration solutions to our customers.
Industrial Filter Cartridge Manufacturer