Industrial security filtration is commonly used when a liquid requires additional particle control before a downstream process or sensitive piece of equipment. Unlike a primary filtration stage that may handle a larger solids load, security filtration often serves as an additional barrier after upstream treatment. A simple process concept is: Primary filtration → Security filtration → Downstream process The actual arrangement depends on the liquid and process requirements. 1. Water Treatment In industrial water treatment, a security filter may be installed after upstream filtration and before RO, UF or other downstream equipment. Its purpose is not to replace pretreatment, but to provide additional control of residual particles. This can be particularly relevant when downstream membranes or equipment require more controlled feed conditions. In depth Reading: Industrial Security Filter for RO Systems 2. Seawater Treatment Seawater desalination systems can also use additional filt...
Fruit juice clarification often involves more than choosing a suitable filtration rating. The amount of suspended material, available filtration area and frequency of filter maintenance can all affect the way a filtration system performs in daily production. A fruit juice processing project in Guangdong, China illustrates this point. From Plate-and-Frame Filtration to a Multi-Bag Housing The plant was previously using a plate-and-frame filtration system. Fruit pulp residues and cellulose fibers accumulated on the filter cloth during operation, resulting in frequent cleaning and additional operator work. For the upgraded system, YuanLv Filter supplied a YDS-D12 12- bag filter housing . The housing contains 12 filter bags operating in parallel. This configuration provides a larger combined filtration area while keeping the filtration media inside one housing. The system was used during juice clarification to remove fruit pulp residues, yeast cells and suspended particles. Project R...