One of the most important evaluation criteria in filtration processes of liquid or solid substances is undoubtedly filter cloths. The quality of the filter cloth and its suitability for the process are crucial parameters that test the quality and usefulness of the filtration process.
Eksen Arıtma offers diversity to its customers with its extensive experience in the filtration market, high technical knowledge, and expertise in various aspects such as material and thread weaving, providing tailored solutions for a wide range of needs in processes like purification and filtration.
Techniques and Materials Used in Filter Cloths
In producing or selling a filter cloth, it is essential to have detailed knowledge about filter cloths. This is because filter cloths differ in terms of thread type and weaving techniques.
Therefore, not every filter cloth is suitable for every problem, and it is necessary to have an understanding of the characteristics of each type.
Filter Cloths Based on Thread Type
Filter cloths are divided into two categories based on thread type: monofilament thread, multifilament thread, and staple fiber.
Monofilament Thread
The most important characteristic of filter cloths where monofilament threads are preferred and used is that they have a smooth and slippery surface. With these features, cake release occurs very easily, and issues like clogging are observed to occur over much longer periods. However, using filter cloths with monofilament threads for capturing very small particles is not appropriate.
Multifilament Thread
Filter cloths with multifilament threads can be used for longer periods due to the presence of many fibers. However, it can be said that clogging occurs more frequently due to sludge between the fibers.
Staple Fiber
Having a wide surface for filter cloths with staple fiber threads is crucial for being able to block even very small particles. However, filter cloths with staple fiber threads have lower durability and a high probability of clogging.
Weaving Techniques in Filter Cloths
In terms of weaving techniques, filter cloths can be categorized into three: plain, twill, and satin.
Plain Weave
Plain weave is the simplest weaving technique. Filter cloths woven using this method have sides identical, strong resistance, and good particle retention capacity. However, despite this, the clogging time is short.
Twill Weave
Twill weave creates a diagonal structure in the woven filter cloths, resulting in good cake release and delayed clogging. However, compared to plain weave, twill weave lacks in durability and particle retention capacity.
Satin Weave
Filter cloths woven using the satin weave technique have excellent smoothness and shine. They allow for easier cake release and have a longer lifespan. However, their capacity to capture small particles is lower compared to other techniques.
