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A dewatering screen is a crucial piece of sand dewatering equipment. In sand making plant, it is an important equipment to reclaim fine sand. And during the dehydration process, water can be effectively recovered and recycled, reducing the waste of water resources and reducing pollution to the environment. Our client from Indonesia adds a sand dewatering screen to get high quality sand and high recovery rate too.

 

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Brief Introduce

It operates based on the principle of vibration. The vibrating motor creates high-frequency vibrations, which make the sand and water mixture on the screen surface move in a parabolic path. This allows the water to pass through the screen pores while the sand particles remain on the screen, achieving the goal of dewatering.

 

Structure

The structure of the dewatering screen is characterized by its sturdy frame, usually made of high-quality steel, ensuring its stability and durability during long-term operation. The screen mesh is available in different materials such as stainless steel and polyurethane. Stainless steel offers corrosion and heat resistance, suitable for harsh working conditions, while polyurethane has good elasticity and wear resistance, reducing the wear of the screen. The vibration system is efficient, with adjustable vibration frequency and amplitude to optimize the dewatering effect.

 

Application

This equipment finds wide applications. In the mining industry, it is used to dewater ore slurry after crushing and grinding. In the sand and gravel aggregate industry, it dehydrates washed sand to meet the strict moisture requirements of the construction and concrete industries. It is also applied in sewage treatment plants to preliminarily dewater sludge, reducing its volume and moisture content. Additionally, it can be used in chemical, mining and other industries for dewatering and sieving various solid materials.

 

Features

The advantages of the dewatering screen are obvious. It has high dewatering efficiency, quickly reducing the moisture content of materials. It consumes relatively low energy, saving energy costs for enterprises. The operation and maintenance are simple, mainly involving regular checks of screen wear, cleaning of residual materials, and tightening of vibrating parts. Moreover, it is environmentally friendly as it enables the recovery and recycling of water, reducing water waste and environmental pollution.

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People Also Frequently Asked For - FAQ

1.How do you dewater sand?

One common method of dewatering sand is the use of dewatering screens. Fine screens are used in combination with gravity and vibrating motors to screen out as much moisture as possible. In other words, dewatering screens work like highly advanced colanders or strainers.

 

2.What is the difference between washed sand and screened sand?

Washed sand is, as the name suggests, sand that has been rinsed with water to remove any dust, clay and impurities that could affect the quality of the end product. Dry-screened sand has been passed through a vibrating screen to separate the larger particles from smaller ones to ensure consistency across the product.

 

3.What does a sand screen do?

A Sand Screen is a sieve used to filter fine aggregate by eliminating larger particles. To use a Sand Screen, hold or place the sand screen at the near upright angle. You may use a wooden strip to hold it in place. Support the sand screen using bricks so that it is stable and does not slip out of position. 

 

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