Important points in selecting silica grain for sand filter

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Important points in selecting silica grain for sand filter

Introduction

Choosing the right cyclic granulation for sand filters is one of the most important steps in improving the efficiency of water treatment systems. Silica is an ideal material for use in sand filters because of its high hardness, proper chemical purity and wear resistance. However, the only use of silica is not enough; Rather, Silica grading for sand filter should be selected according to the type of use, system capacity and operating conditions.

Part One: The Importance of Silica Cgeneration for Sand Filter

1. Role of grain in sand filter yield

Silica aggregation for sand filter has a direct impact on treatment efficiency. If the size of the grains is too small, the water pass rate will decrease and the probability of clogging will increase. If it is too large, the tiny suspended material will pass through the filter and lower output quality. That's why the balance between particle size and the quality of filtration is very important.

1. World Grasting Standards

International organizations such as AWWA and ASTM have provided standards for choosing the right grain. Typically, the size of the grains varies from 1.5 mm to 2 mm. Glass Silica Processing Company, with careful compliance with these standards, offers a precision and controlled silica that can be used in municipal and industrial water treatment systems.

Part Two: Key Factors in Selecting Grade

1. Type and amount of water contamination

Blue with larger suspended particles requires a larger grain silica. Low opacity water is better to filter with smaller silica to maximize the elimination of fine particles.

1. Filtering speed

The higher the water passing through the filter, the more likely the passage of small particles will pass. For high -speed systems, a combination of multiple silica granulation is recommended. Glass Company offers multilayer packages that provide a combination of a variety of sizes for maximum efficiency.

1. System Pressure

In high -pressure systems, silica must have high mechanical resistance. The selection of pressure -tailored grainings extends the life of the filter and reduces repair and replacement costs.

1. The type of sand filter (vertical or horizontal)

Filter design and water flow also affect the selection of grain. In vertical filters, coarse -grained combination is usually used in the lower and micro -layers in the higher layers.

Part 3: The method of combining different grains for maximum efficiency

The combination of several different sizes of silica is one of the most common techniques in the water treatment industry. This way, the larger particles are stuck in the upper layers and the smaller particles are removed by the lower layers. This technique significantly enhances the useful life of the filter and output water quality.

Glass Silica Processing Company offers ready-made multilayer packages, including sizes of 0.5-5 mm, 0.5mm and 0.5mm and 2.5mm designed for industrial sand filters.

Part 4: The Benefits of Using Silica High Quality Company Silica Processing Company

1. Silica's high purity (more than 1 %)

1. Careful granulation control with advanced industrialized machines

1. High resistance to abrasion and crushing

1. Rapid and sustainable supply for major industrial and urban projects

1. Pre -purchase free specialized advice to optimize silica granulation for sand filter

Part 5: Common Errors in Selection of Grade

1. Use of silica with inappropriate and non -standard grain

1. Choose too small grains and cause severe pressure drop

1. Using non -homogeneous silica that causes water escape paths in the filter

1. Silica's lack of proper wash before use that causes mineral dust to enter the system

Section 6: Practical recommendations to extend the life of sand filter

  • شست‌وشوی معکوس (Backwash) منظم بر اساس دستورالعمل سازنده
  • بازبینی دوره‌ای لایه‌های سیلیس و جایگزینی بخش فرسوده
  • استفاده از ترکیب بهینه دانه‌بندی سیلیس برای جلوگیری از افت کیفیت آب

Summary

Selection of silica granulation for sand filter is a technical and sensitive decision that has a direct impact on your performance and life span of your water treatment system. The best results can be achieved by adhering to the standards and the use of high quality silica and careful grading. Glass Silica Processing Company, as one of the prestigious suppliers in Iran, has been able to best meet the needs of small and large projects by providing standard products and specialized consulting. If you are looking for high quality, durability and efficiency, choosing the company's products will provide you with a safer path.