Tuesday 28 February 2012

Industrial Magnets: Their Many Manufacturing Uses

 
Magnets is the most astonishing and useful invention of mankind. Industry is a place where it is highly utilized for performing applications which are manually impossible to do such as separating the minute iron particles from a powder. Similarly, there are several tasks which can only be done with the help of the Industrial Magnets, highlighting their need in the present-day world.

There are some esteemed Manufacturers and Suppliers of Industrial Magnets that offer magnets that are widely used in various industries such as food processing, chemical, coal, mineral and many more.

There are several categories of Magnets which are used in various industries such as Hump Magnets, Plate Magnets Suspension Magnets, Lifting Magnets, etc. Few of them are described below:

Lifting Magnets: These magnets are used to lift heavy material used in construction industry. There are various kinds of Lifting Magnets such as Permanent Lifting Magnet, Rectangular Lift Magnets and Circular Lift Magnets.

Permanent Lift Magnets: Steel is made up of iron, and therefore it can be easily lifted with the help of the magnets. For this purpose, Permanent Lift Magnets are suitable. These magnets have the capacity to lift a weight of 125 kg- 2 tonnes. To run Permanent Lift Magnets, electricity is not required as they can be started with the help of a lever. They are also very safe to operate.

Circular Lift Magnets: Circular Lift Magnets are made with low carbon steel. These are generally provided in tight cases which are made keeping in mind high permeability and less leakage of the magnet so as to maximize the efficiency. These do not require much maintenance.

Rectangular Lift Magnets: These are used for handling sheets, bars, plates and bundle and are available in different widths and lengths.

Many Industries Use Industrial Magnets


Magnet is a device which has a remarkable property to induce magnetic field. This property makes it a useful material everywhere round the world. The property makes the magnet useful to various industries. The magnetic field created is invisible but it attracts the ferrous substances toward the surface of the magnet. Right from its usage in the refrigerators, Magnet is found in Magnetic Pulleys, Magnetic Grids, Magnetic Drum Separators, etc.

There Are Various Kinds Of The Magnets Which Find Their Applications In The Industries Are:
Suspension Magnets: These magnets are used to remove the contaminants that occur seldom while quarrying, recycling or other processes. The final product needs to be free from the impurities completely. Therefore, before forwarding the material for industrial usages, it must be assured that the mixture has no pollutants. The suspension magnet is majorly used in the coal industry where the iron particles are removed from the coal ore. Other industries which require Suspension Magnets are fertilizer industry, mineral industry, etc.

Plate Magnets: These magnets are used in the industries where there is a requirement of separating out the finest iron particles from the mixture. Plate Magnets are excellent when the mixture to be cleaned is moist, lumpy, powdery, etc. There are various types of Plate Magnets such as exposed pole, flush face, etc. Removal the adulterant from the food is necessary to make it suitable for consumption. Hence, Plate Magnets are best suited for food processing industry. Other industries where the Plate Magnets are used: chemical industry, plastic industry, and many more.

Hump Magnet: This device contains two strong magnets which lie perpendicular to each other. It has high magnetic flux density due to which it gives best performance consistently. It is easy to install and clean. Some of the Hump Magnets are provided by Manufacturers and Suppliers of Magnets are made with stainless steel, and thus buyers must ensure that they prefer such manufacturers only. Hump Magnets are also used in mineral and metallurgy industry.

There are many Manufacturers and Suppliers of Industrial Magnets that supply top-notch quality magnets such as Suspension Magnets, Hump Magnets, Plate Magnets, etc. Besides providing the magnets, Magnetic Separators Manufacturers and Suppliers also offer several other products such as Magnetic Tubes, Magnetic Rolls, Magnetic Floor Sweepers, etc. which are easy to install and operate.

Therefore, different Industrial Magnets serve different industrial units. The buyers must choose the right Magnet or Magnetic Machinery for their specific industry.

Choosing A Magnetic Pulley


Magnetic Pulley is a device which is generally attached with the conveyor belt and is used to remove the impurities away from the processing material which has to be further used in different processes. As the name suggests, magnet is a major component in Magnetic Pulley and iron contaminants can be easily eluded out from the mixture.

The process of cleaning material from the contaminants includes a Magnetic Pulley, conveyor belt, motor and the material to be parted away from the impurities. The motor is used to move the conveyor belt and also to rotate the Magnetic Pulley. Then the material to be cleaned is widely distributed on the conveyor belt; the belt moves and the Magnetic Pulley attached to the top of the conveyor belt attracts the ferrous contaminants from the entire mixture and then the cleaned material is used for the further processes. After the whole material is made free from contaminants, the Magnetic Pulley is removed from the belt, and thus magnetism gets dismantled. Due to this, the ferrous or ferric contaminants fall down and are collected into a separate container.
There are many trustworthy Magnetic Pulley Manufacturers and Suppliers in the industry who provide premium Magnetic Pulleys and various other magnet-based products such as Magnetic Drum Separators, Magnetic Grids, Magnetic Ferrous Traps, Magnetic Coolant Filters and many more.

The Details Of Magnetic Pulleys That Need To Be Considered Before Purchasing The One Are:

The Intensity Of Magnetic Pulley: The force with which Magnetic Pulleys attract the contaminant is an essential consideration. Magnetic Pulley should be capable of handling the material in bulk capacities and remove the iron contaminants minutely.

Kind Of Magnet: There are Magnetic Pulleys which are specifically for particular type of contaminants, while there are few which can remove various others the ferrous impurities. Therefore, before Buying Magnetic Pulley, one must mention their requirements to Manufacturer or Supplier of Magnetic Pulley.
Distinguished Features Of The Magnetic Pulleys Offered By The Some Of Manufacturers And Suppliers Of Magnetic Separators Are:
  • Easy installation
  • Auto-clean mechanism
  • Premium raw material

The best Magnetic Pulleys are made with excellent raw material such as stainless steel. The diameter and width of Magnetic Pulley vary a lot. The Magnetic Pulley with diameter 200mm-600mm and width up to 1600mm is generally preferable for all the industrial sectors. Magnetic Pulleys Manufacturers and Suppliers are usually flexible enough to add the end shafts according to the specifications of the customers.

The buyers must do a thorough search when looking for Magnetic Separators Vendors so that they get the best value for their money.



1. Magnetic Separators And Their Uses


The widest application of Magnetic Separators today remains in the mining industry, even though they play a vital role in the whole industrial sector. Magnetic Separators are basically used to separate tramp iron from mixtures which are non-ferrous. They are built according to specification and application in an industry. There are different kinds of Magnetic Separators available in the market today.

Some Of These Are Mentioned Below:
  • Overband Magnetic Separators: They are a commonly used separator used in processes where conveyor belts are used. These separators are usually placed above the process stream which allows the tramp iron and other impurities to be separated from the raw material. Major application is in industries like thermal power, cement, recycling, sugar and other such industries.
  • Magnetic Pulleys: They are yet another kind of separators which is used to further rid the raw material of any contaminants. It is generally placed at the end of conveyor so that the process stream can directly come in contact with the magnet thus ensuring the purity of raw material. Major uses are in cleaning raw materials like sugar, cement and slag etc.
  • Suspension Magnet: It is yet another separator which is predominantly used in industries like coal, slag, fertilizers etc. In this process, the magnet is directly suspended over the raw material being cleaned. The tramp iron and other magnetic impurities get struck to the magnet, and the raw material gets cleaned.
  • Magnetic Coolant Filters: They are used to remove stray impurities from water based coolants. This ensures the long life of machines using these coolants and prevents any damage to it.
Here dirty coolants are rotated past a magnetic drum and the impurities get sorted.
  • Plate Magnet: It is used in food processing, mineral and tobacco industries where the impurities to be removed can be really fine. Depending upon the requirement, it can be placed above or below the conveyor belt
  • Magnetic Traps: They are best used for separation of ferrous contaminants from liquids. Thus, they help ensure product purity. They are prominently used in refineries, pump etc.

Cost and quality is a big issue for industries dealing in Magnetic Separators. Technological advancements have resulted in Magnetic Separators being built for specific applications. Magnetic Separators have become a cost effective way of maintenance of vital industrial machinery. Reduction in repair and maintenance has resulted in less wastage in productivity, thereby saving labor cost and other overhead expenses. Magnetic Separators play an important role in industrial sector today.

1. About Modern Magnetic Products In Brief


In an industrial sector, the usage of Magnetic Products is very crucial and their application is quite widespread. Though the usage of magnet is evenly spread, there are some industries where its application is vital. Plastic and glass industries make use of magnetic products to remove contaminants from their raw materials. Food processing industries too use magnets to ensure the purity of their products. Another example of an industry which uses magnetic products is the ceramic and glass industry.

Some Of The Commonly Used Magnetic Products Are:
  • Magnetic Separators: They are used for removing impurities from any processing material. They are used as sorters to separate different metals. In many cases, they are used for sorting out non-magnetic materials from magnetic ones.
  • Magnetic Tube: It is a cheapest kind of magnetic separator which can be used as a part in other machineries or by itself. It is used in food manufacturing and pharmaceutical industries to separate any stray ferrous materials from the product.
  • Magnetic Sweepers: They are used for the general purpose of cleaning out factory floors, airways, loading docks, highways etc. These sweepers are used to remove ferrous metals to prevent potential damage and flats.
  • Magnetic Lift: It is typically used for moving, lifting or relocating machinery. Different types of lifts are available depending on the kind of lifting which needs to be done.
  • Magnetic Sheet Floaters: In a production industry, these holders are used to handle a stack of sheets. These floaters are advantageous as they protect against surface damage, scratching etc.
  • Magnetic Racks: They are used for storing tools and other equipment. The equipment can be securely mounted on the rack. These racks can be used in workshops, maintenance areas, garages etc.
  • Magnetic Coolant Filters: As the name suggests, Magnetic Filters are used to separate stray ferrous materials from water based coolants.

Rapid industrialization has led to a rapid increase in demand of Magnetic Products. And since the demand is not limited to few sectors but spread across the whole industrial scene, the scope for industries dealing in magnetic products is really bright. Magnets have thus become vital for the smooth functioning of the whole industry in modern times. It not only reduces human effort but also ensures our safety and well-being in many of its applications.

The Modern and Advanced Magnetic Products

Any object that produces its own magnetic field is known as a magnet. Nowadays, magnet has applications in all sectors, whether industrial or household. It is used virtually everywhere, to make something as frivolous as a kid’s toy or in treating medical ailments like body pain, insomnia etc.

Some Of The Areas Where Magnets Are Used Are:
  • ATM cards and debit cards: These cards use magnetic strips, which are embedded on one side of the card. This strip contains data which is accessed during financial transactions.
  • Floppy disk and CDs have a magnetic coating which records data.
  • Magnets have been credited with therapeutic qualities since ancient times. Today, magnetic therapy is used widely as pain reliever in sports sector. Magnets are also used in vital medical processes like MRIs and X-RAYs.
  • Speakers, microphones, electric motors and generators – these equipment make use of magnets to convert electrical energy into mechanical energy or vice versa.
  • Magnets are used in fastening devices such as magnetic clamps etc
  • They are used in scrapyards to separate the metallic scrap from other junk. Magnet is also used as a sorter in mining industry for segregating the metals from the ore.
  • Maglev (or magnetic levitation transport) uses the magnetic field for transportation purposes.
  • Magnet is also the driving force in the working of a Compass.
  • In airports, parking lots and docking areas, special magnetic sweeps are used to prevent flat tires.
  • Magnets are also used in headphones, in refrigerators, power supply transformers etc

Magnets Can Be Broadly Classified Into These Categories:
  • Permanent Magnets: They are most common magnet found in our homes e.g. refrigerator magnet. These magnets are permanent in nature. They are composed of ferromagnetic material.
  • Temporary Magnets: These objects acquire magnetic qualities when they come in contact with a magnetized field e.g. paper clips. Also, the magnetism is lost as soon as the field is removed. These kinds are used in telephones and electric motors.
  • Electromagnets: They have a major role to play in the working of many modern appliances like computers and PCs. Electromagnets are simply those materials which act as a magnet when electricity is passed through it.

All these applications and more make Magnetic Products an indispensable part of modern life. From the ancient era, when a suspended lodestone was used as a compass, to modern times, Magnets have come a long way.