Sintered filter is a very convenient and trend of sewage treatment equipment, has been very good application in electroplating industry wastewater treatment system.

In recent years to the development of the sewage treatment industry is very fast, because now water pollution is very serious, and drought conditions are also frequently occur, strongly restricts the people's water use, water recycling is no longer a fantasy, but turned into practical action, electroplating waste water treatment system using automatic control method combining microfiltration membrane solid-liquid separation technology, to replace the traditional process of sedimentation and filtration process, can effectively save floor space, simplify the processing, improve the treatment effect, stable and can reach the new emission standard.

And sintering filter is a kind of using mesh directly to intercept the impurities in the water, purify water, suspended solids, particulate matter, reduce the turbidity, purify water quality, reduce system dirt, bacteria and algae, corrosion, etc, to purify the water quality and protect the system precision equipment of other equipment to work normally.

At the time of treatment electroplating wastewater, first after sintered filter for sewage treatment for the first time, then after electroplating waste water treatment system for further processing, such ability and recycled into the next production use.




in recent years, with the state of heavy metal pollution prevention and control the strength of the increase and the improvement of environmental awareness, electroplating industry, the problem of pollution is more and more attention.

But the existing wastewater treatment of the electroplating enterprises generally adopts the traditional process, the main facilities are settling basin, sintered filter, activated carbon filter, etc.

Restricted by equipment itself filtration precision, often with a suspension of tiny particles, water pollutants exceeds bid.

Membrane and sintering filters used in electroplating wastewater comprehensive treatment method is a very good choice, the powerful combination of both to achieve perfect sewage recycling effect, save a lot of water.

Applications in pieces pieces of aseptic filtration sterile compressed air tank pieces of respirator of organic solvents, solvent impurities in pieces and aseptic filtration liquid medicine, beverage, wine clarification filtration and aseptic filter terminal address

Nylon membrane filter, its filter medium is nylon microporous membrane. There are 0.2, 0.45, 0.65, 1.0 (m) four apertures for users to choose. Using a unique hot-melt method, no adhesive, no foreign matter falling off. Each filter element is 100% integrity tested to ensure stable product performance. Parameters of nylon membrane filter element: Material: Filtration precision: 0.2, 0.45, 0.65, 1.0 (m). Filter medium: nylon microporous membrane. Support/Drain: Polypropylene Housing/Center Tube/End Caps: Polypropylene. Sealing ring: see filter element selection table. Sealing method: thermal fusion. Effective filtration area: ≥0.60m2/10'. Diameter of filter element: 69.0mm (27') Main technical parameters: Working temperature: 60℃ 0.21Mpa. Sterilization conditions: 121°C, 30min. Positive differential pressure: 0.42MPa, 25℃. Back pressure difference: 0.21MPa, 25℃. The water flow pressure drop curve (10' filter element) is shown in the figure below: Main features: The nylon membrane is hydrophilic and does not need to be pre-wetted. The pore size is uniform and has strong flexibility, which can ensure effective retention capacity to meet the application of fine filtration Requirements. Good chemical compatibility, compatible with most chemical reagents, can withstand concentrations up to 50% H2O and 6% bleaching agent. No fiber shedding, very low emissions, fully meet the application requirements of the pharmaceutical and chemical industries. Typical applications: Filtration of industrial water such as electronics, microelectronics, semiconductors, etc. Filtration of high-purity chemicals. Filtration of solvent-based medicinal solutions. Filtration of beer, mineral water, beverages, etc.
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Why Reverse Osmosis Sediment Filter is Essential for Protecting Membrane Systems

Reverse Osmosis (RO) systems are an integral part of many water filtration and purification systems. They are widely used in residential, commercial, and industrial applications to remove impurities and contaminants from water. However, the effectiveness and longevity of RO membrane systems heavily depend on the quality of pre-filtration, particularly the sediment filter.

The Role of Reverse Osmosis Sediment Filter

In a typical reverse osmosis system, the sediment filter is the first line of defense against physical impurities such as sand, dust, silt, rust, and other suspended solids in the feed water. It serves as a pre-filter that protects the delicate RO membrane from damage and clogging, allowing for smoother and more efficient water purification process.

The sediment filter is designed to capture and remove large particles and sediment from water, preventing them from reaching the RO membrane. By doing so, the sediment filter helps to extend the lifespan of the RO membrane and improve the overall performance of the entire system. In this article, we will explore how a reverse osmosis sediment filter works to protect RO membrane systems and why it is essential for ensuring the long-term reliability and efficiency of water purification processes.

Understanding Reverse Osmosis Sediment Filter

A reverse osmosis sediment filter is a critical component of an RO system, typically positioned as the first stage of the filtration process. It is usually made of pleated polypropylene, melt-blown polypropylene, string-wound polypropylene, or other materials with fine pores that can effectively trap and remove sediment and particulate matter from water.

When water enters the reverse osmosis system, it first passes through the sediment filter, where larger particles and impurities are physically captured and prevented from entering the RO membrane. The sediment filter acts as a barrier, preventing clogging and damage to the delicate RO membrane, which could occur if solid particles were allowed to pass through.

The design and construction of the sediment filter play a crucial role in its performance. The filter media and the pleating or winding pattern determine the size of particles that can be effectively captured. Generally, sediment filters are rated based on their pore size, which indicates the smallest particles they can trap. Common pore sizes for sediment filters include 1 micron, 5 microns, and 10 microns, with smaller micron ratings capable of capturing finer particles.

Protecting RO Membrane Systems through Pre-Filtration

The primary function of a reverse osmosis sediment filter is to protect the RO membrane from damage and fouling. The RO membrane is susceptible to fouling caused by the accumulation of particulates, sediment, and other impurities in the feed water. When these contaminants reach the RO membrane, they can clog the membrane surface, reduce water flow, and decrease the efficiency of the entire system.

By installing a sediment filter as the first stage of pre-filtration, a significant portion of suspended solids and large particles can be removed from the water before it reaches the RO membrane. This prevents fouling and clogging, ensuring that the RO membrane can operate at its optimal performance for an extended period.

Furthermore, the presence of sediment and particulate matter can also lead to physical damage to the RO membrane. Abrasive particles can cause microscopic scratches and tears in the membrane surface, compromising its integrity and effectiveness. This can result in higher maintenance costs, reduced system efficiency, and the need for premature replacement of the RO membrane.

With a well-designed sediment filter in place, the risk of damage to the RO membrane is significantly reduced, helping to maintain the long-term reliability and efficiency of the entire water purification system. The sediment filter acts as a critical safeguard, preserving the integrity of the RO membrane and ensuring consistent, high-quality water production.

Improving Efficiency and Longevity of RO Systems

In addition to protecting the RO membrane from damage and fouling, a reverse osmosis sediment filter also contributes to the overall efficiency and longevity of RO systems. The presence of sediment and particulate matter in the feed water can have adverse effects on the performance of the entire RO system, including decreased production capacity, reduced permeate quality, and increased energy consumption.

By effectively removing sediment and large particles, the sediment filter helps to maintain consistent water flow and pressure throughout the RO system. This ensures that the RO membrane can operate under optimal conditions, maximizing its water production capacity and efficiency. By preventing clogging and pressure drops, the sediment filter contributes to overall energy savings and lower operating costs for the entire water purification process.

Furthermore, the extended lifespan of the RO membrane resulting from effective pre-filtration also translates to lower maintenance and replacement costs for RO systems. With a reliable sediment filter in place, the need for frequent membrane cleaning or replacement due to fouling and damage is significantly reduced, leading to long-term cost savings and improved system reliability.

In summary, the reverse osmosis sediment filter plays a crucial role in improving the efficiency and longevity of RO systems by protecting the delicate RO membrane from damage and fouling. By effectively removing sediment and particulate matter from the feed water, the sediment filter ensures that the RO membrane can operate at its optimal performance, maximizing water production capacity and quality while reducing maintenance and operating costs.

Conclusion

The reverse osmosis sediment filter is an essential component for protecting RO membrane systems and ensuring the long-term reliability and efficiency of water purification processes. By serving as the first line of defense against physical impurities, the sediment filter prevents damage and fouling of the RO membrane, contributing to improved system performance and longevity. Choosing a high-quality sediment filter and maintaining regular replacement and maintenance schedules are crucial for maximizing the benefits of pre-filtration in reverse osmosis systems. With proper pre-filtration in place, RO systems can consistently deliver high-quality purified water with increased efficiency and reduced operating costs.