Vibrating Screen

Vibrating Screen: Work and operation

Vibrating screens supplied by us are advanced quality mechanical equipment, which makes use of vibrating screen pieces to organize the mixture that has been included with different particles. Supplied screens have been engineered to improve and resolve several product handling challenges. The typical application of the screens is the removal of oversized material. The screens are used to classify and separate the particles in different sizes. The basic principle of the screens is the vibration made by the screen's eccentric, driven by a motor. 

Vibratory screens are one of the main types of industrial screening equipment. The mechanical screening solutions find applicability for recycling, solid waste management, and aggregate industries. The said screens are of several unique advantages which make them the first-line option for numerous industrial applications.

Operation

During the operation of vibrating screens, the vibration is exposed to the screen to make an effect on the solid particles’ separation, into two size segments. Due to the given vibrations, the solid particles stay in moving conditions. Appropriate selection of frequency as well as amplitude assist in keeping the capacity of screens firm and constant.

Irrespective of the machine’s structure and design, the principle of vibrating screens remains the same. The quivering motions break the surface tension occurring between two particles, enabling an effective separation. Undersized particles go through the surface of the screening and the oversized particles are passed over the surface of the Vibrating screen. The aforementioned is a highly important application in many industries, mainly mineral processing.

Features of Vibrating Screens

Some of the features have been mentioned below;

• Adjustable to the workflow of a sector, with the choice of linear or elliptical drive.
• Performance uptime can be augmented by the arrangement of less maintenance and the system’s rough construction.
• Compatible with several deck types as well as systems.
• The angle as well as the motor of the units can be adjusted to suit the specific requirements of different processes. 
• Sizes and design variations are available to fulfill the assorted demands of several applications.  

Different Types of Vibrating Screens

Linear Vibrating Screens- This is a special type of vibrating screen which makes use of double vibrating motors which makes rotation in synchronous and opposite directions. It makes a horizontal force that enables the screen to make move in a straight line.

SS Vibro Screen- It is a round-shaped unitary gyratory screen, which has been made to detach the mass arrangement of solids from the liquid as well as solids. This screening machine allows for the advanced gradation of materials and finds utility in different applications.

Dewatering Vibrator Screen- Dewatering screens have a design of linear vibrating devices and assist in the drainage of plastic pellets, kieserite, limestone, sand, etc. It has been made to set off the insoluble impurities from carrier liquids and wash waters.

Centrifuge Extractor- It runs on the principle of centrifugal forces so as to get an effective screening of granular materials, powders, etc.

Stainless Steel Ultrasonic Screen Separator- It functions with the help of an Ultrasonic gyratory screen separator which makes tandem with vibrating action so as to provide solid waste retention. It is useful for dyeing, manufacturing, and refining components.

Circular Vibrating Screen- It is a completely new type of screen that has been equipped with a high-efficiency and multi-layer screen. The said screen has been made to perform operational tasks in an efficient and quick way. It has a seat-type structure which allows for easy adjustments.

Elliptical Vibrating Screen- This is a special type of vibrating screen, included with an elliptical motion track. It is of advanced screening operations and boasts of its ability to put up a larger capacity, demanding greater operations in mines, quarries, and screening operations.

High-Frequency Vibrating Screen- It is one of the best screens which can effectively segregate wet or dry assorted raw materials. It has wide applicability in the mineral processing industry. Featured with a high-frequency screen, pulp distributor, suspension spring, screen frame, etc., it can perform several tasks.

Inclined Vibrating Screen- This special Vibrating screen is applicable for processing quarry, demolition waste, mine, screening gravel, recycling construction materials, etc. It has been equipped with assorted options, such as self-cleaning screens, piano wire screens, woven screens, welded screens, perforated plate screens, needle screens, etc.

Horizontal Vibrating Screen- It is available with the benefits of exceptional screen permeability, linear vibrating screens, low installation height requirements, high processing capacity, etc. 

Banana Vibrating Screen- It features a screen plate, various dip angles, and multiple sections, for advanced operational efficacy. This vibrating screen is banana-shaped.

The said screen is helpful in the classification of medium and large-sized materials. It can deal with a high fine particle content and is suited for the processes of demineralization, dehydration, and de-sliming.

Applications of Vibrating Screens

Vibrating screens have a pivotal role in industrial screening tasks. There are several options available on these screens. Supplied material handling systems are helpful in the recycling, waste management, and aggregate industries. The screens are the most preferred methods in the following industries;

• Food Industry.

• Pharmaceuticals.

• Mining 

• Chemical Industry.

• Oil Industry.

• Rubber Industry 

• Agro Products Manufacturing Industry.

• Mineral Processing Plants.

Top companies of Vibrating Screen

The popular companies dealing in Vibrating screens are named below:

• Uma Engineering
• Aesha Projects
• Ecoman
• Mitool Equipments
• People International
• Russell Finex
• SWECO
• Techno talent
• Vibeng Solutions
   

FAQs: Vibrating Screen

Q. What are the exclusive benefits of using a Vibrating Screen?

Ans. The vibrating screens have many unique design features, and as a result, the screen delivers specific benefits over other material processing equipment, including:

Lower functional costs- The operation of the screens costs low as they have a simple mechanism and need less maintenance. Dissimilar to complex machines, these screening machines run with lower energy consumption. 

Improved material quality and advanced material processing- The said screens are better suited for assorted materials and provide the best quality in the processing of aggregate and mining. Moreover, the machines enable simpler product recovery, higher yields, and enhanced final product quality.

Negligible maintenance and downtime- The machines do not need frequent maintenance and interruption, allowing for advanced productivity as well as high profit. The machines can evade the occurrence of wear and tear, due to their robust make. Higher frequency vibrations can be sent to the screening surface and it will also save on maintenance and repair costs.

Advanced screening efficiency- The vibrating screens with high frequency can attain a high efficiency of separation and is quite different from their main counterparts as they can break down the surface tension. By making a reduction in the screen blinding, the screening efficiency, as well as production rate, can be increased.

Low Noise: The vibrating screens provide a quiet operation, making reduction in noise pollution. These screens are best to use in settings where minimum noise levels are a must.

Q. What is the normal cost of a vibrating screen?

Ans. The normal cost of a Vibrating screen is between 5000.00 - 10000.00 INR (Approx.). The exact price may differ based on the location, brand, and screen type. 

Q. How can I improve the performance of my vibrating screen?

Ans. The efficiency of the vibrating screens can be increased in different ways. 

-Increase the vibrating screen’s frequency: It can be done by making some adjustments in the motor’s eccentric weights as well as by mounting a higher frequency motor. 

-Increase the screen deck’s angle: The screen deck’s angle can be attuned to boost production capacity. With a steeper angle, the material can travel faster and result in high capacity.

-Increase the vibration extent of the vibrating screen: By making a rise in amplitude will make an impact on the amount of material’s kinetic energy.

-Make use of high-performance screen media: With top-quality screen media, a high amount of material can pass through the screen, that too very quickly. This very process can boost capacity.

-Modification in stroke: Adjusting the screen’s stroke can make a commendable difference. Yes, it can substantially boost the production capacity of vibrating screens.

-Conduct consistent maintenance and inspection: With the right and mindful maintenance, good working conditions can be well maintained. 

It is recommended to get a balance between capacity and efficiency. So, it is quite important that you conduct testing and simulations for determining the optimal settings for a particular application.

Q. What are the criteria for selecting the right vibrating screen for my application?

Ans. The vibrating screens are heavy-duty mechanical equipment, which performs the tasks of separation, dewatering, grading, dedusting, etc. Before you buy one, be mindful of the below points:

-Determine the opening of the vibrating screen, as it affects the overall functional efficiency of the material separation procedure.

-Check the shape of the particle- Be sure about what materials will pass through the machine, as it will affect the selection of the vibrating screen.

-Density of material- The bulk amount handled by the machine must be in your knowledge, so as to boost the maximum efficiency.

-Distribution of material- You should be aware of, what percent of the material is being used so that they can be distributed accordingly for the screening process.