Home > News > Decanter Centrifuges Types and Uses Guide

Decanter Centrifuges Types and Uses Guide

Jun. 14, 2022

Decanter centrifuges are an excellent tool for separating mixtures of liquids and solids. Industrial jobs and water treatment plants are often responsible for purifying substances with varying amounts of solid material, and decanter centrifuges are designed to remove any and all contaminants from sewage and runoff sludge. Centrifuges are also capable of separating different fluids, such as weighted or non-weighted oils and water-based liquids.

Using basic gravity, centrifuges separate denser, heavier solids from lighter, effluent liquids. As a result, decanter centrifuges are used by a variety of industries in applications ranging from water treatment to stainless steel fabrication.

Each decanter centrifuge is equipped with a hydraulic scroll drive system that allows the user to automatically control the discharge rate of solid material. The equipment is designed to separate solids while still maintaining their weight and consistency. For example, studies have shown that the decanter centrifuge is able to maintain the viscosity and original composition of the material when used to separate slurries. The machine is also flexible, with programmable frequencies and adjustable belts that allow for changes in rotation speed. In addition, the system offers long-term reliability with well-maintained equipment and a service life of up to 25 years.

Decanter Centrifuges Types and Uses Guide

Decanter centrifuge types

1. Solid bowl decanter centrifuge

The centrifuge is encased in a housing consisting of two layers. The outer layer has a conical hole that allows solids to be discharged as the rotating cylinder rotates. The inner layer is a hollow shell molded to match the contours of the bowl. The resulting centrifuge reduces the moisture content of the cake and produces a material with higher quality centrifugal material. Solid bowl decanters are manufactured in two or three phases and are typically inexpensive to purchase and maintain. They have a minimal environmental impact and are fully compliant with CE regulations.

 

2. Sieve bowl decanters

Ranging in diameter from 160 mm to 1400 mm, screen bowl decanters are designed to separate materials with better overall washing efficiency. These decanters are primarily used to separate polyolefins and minerals and work in multiple stages, starting with settling and clarification and then moving on to the de-watering process.

Decanter Centrifuges Types and Uses Guide

Applications of decanters

The main application of the decanter centrifuge is to extract solids from collected sludge. However, despite its single use, the equipment can be used in a variety of industries. For example, oil companies use decanters to separate debris and dirt from crude oil. Refineries also use the technology in combination with shale shakers and slurry cleaners. Companies that sell processed foods and fish rely heavily on decanters to ensure the quality of their products. Most importantly, decanters are critical to water treatment facilities and ensuring that our environment is free of unwanted toxins

Because the equipment is so efficient and effective, the technology regarding centrifuge equipment has changed very little over the last few decades. The service life of a typical centrifuge varies from 15 to 25 years, depending on the style of equipment and the quality of the manufacturer. In addition, with proper maintenance and care, the life of the machine can be extended by another 10 to 20 years. Therefore, good centrifuge equipment can provide a very high return on your initial investment. This is why it is important for potential buyers to consider the total cost and quality of the centrifuge as well as the expected delivery time.

Decanter Centrifuges Types and Uses Guide

So it is time to contact HUADA today, we are a prosessional manufacturer of various kinds of centrifuges, we offer great service to you.


 

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