RT-128 melt to synthetic fiber filtration system metal filter element

melt to synthetic fiber filtration system metal filter element

A melt-to-synthetic fiber filtration system with a metal filter element is an industrial component used in the production of synthetic fibers, such as polyester, nylon, or polypropylene. The filtration system is crucial for removing contaminants, gels, and impurities from the polymer melt before it is spun into fibers. Here's a breakdown of the key components and concepts involved:

1. Melt Filtration System

In synthetic fiber production, raw polymer materials are heated and melted to form a viscous liquid. This melted polymer, or "melt," must be filtered to remove any impurities that could negatively affect the quality of the final product.

A melt filtration system is a device that is integrated into the manufacturing line to ensure the purity of the polymer melt before it is extruded or spun.

2. Metal Filter Element

A metal filter element is a critical part of the melt filtration system. It is designed to withstand high temperatures and pressures typical of synthetic fiber production.

These filter elements are often made from stainless steel, sintered metal, or woven wire mesh, providing excellent durability and strength.

Metal filter elements are chosen for their ability to handle high-viscosity fluids, withstand extreme operating conditions, and offer long-term use without degradation.

3. Function in Synthetic Fiber Production

The metal filter element captures any solid contaminants, gels, or degraded polymer particles that could cause blockages or defects in the fiber.

Effective filtration ensures the quality, strength, and consistency of the final fibers, which is essential for downstream processing, such as spinning and weaving.

Different filtration ratings are available for metal filters, allowing fine-tuning based on the desired purity level of the polymer melt. These ratings might range from 10 microns to 200 microns, depending on the fiber requirements.

4. Benefits of Using Metal Filters in Melt Filtration

High Strength: Metal filters can handle the high pressures and temperatures found in synthetic fiber production.

Reusability: Unlike some disposable filters, metal filters can be cleaned and reused, making them a cost-effective solution.

Precision: Metal filters offer precise control over particle retention, ensuring consistent fiber quality.

Chemical Resistance: Metal filters can handle a wide range of chemicals without degradation.

5. Types of Metal Filter Elements

Woven Wire Mesh: Consists of woven metal wires forming a mesh with precise openings. Common for medium filtration levels.

Sintered Metal: Metal powder is sintered (heated without melting) to form a porous structure that provides excellent mechanical strength and fine filtration.

Perforated Metal: A metal sheet with a series of small holes. Typically used as a support layer for finer filtration materials.

6. Applications

Polymer Melt Filtration: For high-quality synthetic fibers like textiles, nonwovens, and industrial fabrics.

Extrusion Processes: Ensures uniform polymer flow during extrusion.

Recycling: In recycling facilities, metal filters are used to filter out contaminants from recycled polymer materials.

Stainless steel woven mesh is made of stainless steel wire.

First, the characteristics of stainless steel filter element

(1) All stainless steel structure, wide chemical compatibility.

(2) High porosity, good permeability, low resistance, low use pressure difference.

(3) Good regeneration performance, can be used repeatedly by chemical cleaning, high temperature and ultrasonic cleaning.

(4) After folding, the filtration area is large and the amount of pollution is large.

(5) High temperature resistance, corrosion resistance, suitable for high viscous liquid filtration.

Second, the application of stainless steel filter element

(1) Pharmaceutical industry: pre-filtration of various antibiotics and other pharmaceutical liquids.

(2) Chemical industry: filtration of various organic solvents, acids and lye.

(3) Food and beverage industry: wine, mineral water, drinking water filtration.

(4) Electronics industry: high purity water pre-filtration.

(5) Petroleum industry: oilfield water injection filtration.

Sintered Metal Filter Element

   - Variations: Sintered stainless steel filter, Sintered metal mesh filter, Sintered porous filter element.

   - Uses: These filters are used in high-pressure or high-temperature applications, such as chemical processing, oil and gas industries, and fluidized bed filtration.

Melt Filtration System

Melt process filtration system, Melt filtration unit, Polymer melt filtration system.

Describes a system designed to filter and remove impurities from molten polymers or other materials during their melt phase, improving production quality in industries like plastics extrusion.