The stearns brand of magnetic separation equipment includes electric magnetic drums for auto shredders, electric or permanent overthebelt magnets, magnetic pulleys, specialized wet and dry magnetic separators and other specialized magnetic detection products. Figure 3 shows the wet drum magnetic separator and its operation for vanadic titanomagnetite. For a large diameter, the electromagnetic type is recommended. A magnetic drum with close dense magnetic field is assembled on nonmagnetic ss shaft.
Our permanent drum type separator which is most and widely used separating tramp iron from nonmagnetic material processed in large quantity, for the purity of end products, recovery of metal having commercial value and protection of processing plant and machinery. Drum type magnetic separators are used for automatic separation of magnetic particles from fine powder. The stearns brand of magnetic separation equipment includes electric magnetic drums for auto shredders, electric or permanent overthebelt magnets. With proper care, they can last a lifetime with very little loss of field strength. Magnetic separators magnetic filtration, foreign body. Magnetic drum separator manufacturers in india,magnetic. They can be installed inside closed chutes, an outlets of chutes and hoppers or where material. Taizhou qida environmental protection equipment technology co, ltd. Magnetic drum separators come in many different styles. Eriez magnetic drum and drum inhousing separators eriez permanent magnetic drums are used to effectively recover tramp and fine iron from dry bulk materials. May 30, 2014 magnetic separator steel separator nonferrous metal recycling duration.
Page 1 installation, operation and maintenance instructions heavy media permanent magnetic wet drum separator eriez magnetics headquarters. Permanent drum type magnetic separator is most useful for separating tramp iron from non magnetic material processed in bulk quantity, for the purity of end products, recovery of metal having commercial value and protection of processing plant and machinery. Another type of dual protection system utilizes a parallelmounted magnet or crossbelt separator and. Magnetic separators for recycling goudsmit magnetics. The unit does not consume any filtration materials, savings that go directly to your bottom line. Prab drumtype scrap separators provide highquality separation that is applicable to aluminum, nonferrous, and composite materials. However, for other applications, the intensity may reach as high as 0. A wet drum separator consists of a magnetic drum, tank, support frame and drive assembled as follows. Eriez permanent magnetic separators require no electric power. All the magnetic drum separators have been developed and optimized in accordance with plant builders and operators requirements in a closed three lateral cooperation between fms, epc. The material is going to pass through the magnet twice in double drum type machine. The drum is rotated very slowly by a geared motor drive. The magnetic separator ensures the uninterrupted flow of the liquid.
Flanged type inlet and outlet connections are provided. Drum type magnetic separator manufacturer from mumbai. For this type, the magnetic rotor is mounted in the middle of the revolving drum. Permanent magnetic drum kpd most suitable for removing iron from granular materials and can be incorporated in equipment. Cda wet drum separators are designed for and used in ferromagnetic ore concentration and beneficiation. Drum type magnetic separator original filed april 12, 1955 i i q2 united states patent 3,327,852 drum type magnetic separator tage emanuel mortsell, deceased, late of stockholm, sweden, by gunnar. A magnetic separator for removing magnetic particles from liquid, said separator comprising a housing containing liquid contaminated with magnetic particles, a generally cylindrical drum rotatably supported by said housing and having an outer shell partially disposed in said liquid, a plurality of permanent magnets located within said drum, said magnets being spaced substantially around the. Magnetic drum separators provide an efficient means for extracting ferrous material from dry, bulk products in freeflowing processing systems. These magnets can be of the ceramic ferrite type providing a. This magnetic separator is mainly used in steel grinding, cast iron grinding, tube mill and rolling mill. Pdf determination of the magnetic separator separation function. A cylindrical stainless steel shell encloses this assembly and is secured to drum heads. The machine design incorporates the hopper assembly, framework, electrically powered belt conveyor, speed regulator and magnetic drum.
Magnetic pole shoes are projected out to form fins, for better magnetic field alignment around the drum. Magnetic separators are designed to separate ferrous materials from non magnetic materials. The drum has a stationary, 180 degree arc, internal magnet, with an outer drum that rotates. The standard magnetic drum separator is suitable for coarser raw materials in the plastics and ceramics industries. Optimizing the performance of wet drum j magnetic separators. Pdf variables and applications on dry magnetic separator. The wet drum magnetic separator has been in use for over 50 years and its design is based on a rotating drum installed inside a tank. In concentration processes, the magnetic separator machine is commonly used for sorting various types of metals. Lowintensity separators are used to treat ferromagnetic materials and some highly paramagnetic minerals. Rotating drum magnets are designed for continuous selfcleaning of metal contaminants from product flow streams. The coolant passes through the filter sleeve inwardly into the clean tank.
For lowintensity drum separators used in the iron ore industry, the standard field, for a separator with ferrite. The filtration capacity varies from 1500 lmin and 0 lmin. A stationary agitation type alternating pole magnetic element is mounted on a stationary shaft. Available 10,000 gauss en 3,000 grate magnet gauss, 5,000 gauss ren. They have a small capacity yet filter smaller fe and even weak magnetic particles out of a product stream.
High magnetic force electromagnetic induction type high magnetic force separator kidr removal of weak magnetic granular materials. External magnetic barrel type magnetic separator for. Installation, operation and maintenance instructions. Magnetic separators are designed to separate ferrous materials from nonmagnetic materials. Rare earth drum magnetic separator for fine feed dry magnetic separation sorting process and rare earth roller magnetic separator for zircon and rutile in. Minerals with ferromagnetic properties have high susceptibility at low applied field strengths and can therefore be concentrated in low intensity magnetic separators. Master magnets drum separators are used in applications where there is a high throughput of material to be processed and where there is a. The technical specifications of applied wet drum magnetic separators are illustrated in table 2. They are wet magnetic separator, magnetic drum separator and magnetic separator machine. Drum type magnetic separator electro magnetic industries. The chips and solids retained by the sleeve will be flushed off the filter by an internal back flushing spray bar. As the drum rotates, cleats sweep the ferrous debris through and out of the magnetic field. Large permanent magnetic drum kpdl works well for large iron pieces and a large amount of iron pieces to collect. Drumtype magnetic separator drumtype magnetic separator 17 iron magnet materials tube magnet 2.
World authority in advanced technology for magnetic, vibratory and inspection applications heavy media permanent magnetic wet drum. Magnetic separator machine,wet magnetic separator,magnetic. Magnetic separators are devices that are primarily used for eliminating tramp iron from ores and for removing contaminating materials that can damage equipment. There are several types of permanent magnetic drum separators used for. Inside the drum are stationary, permanent magnets arranged in an arc to provide the magnetic field. Induction type high magnetic force separator kidr for removal of weak magnetic bulk materials. Manual line starter with 3 phase overload protection may be. Cross belt type high magnetic force separator kidb small capacity and less mixture of raw materials in removed iron. Magnetic drum magnetic drums remove ferrous contaminants and tramp iron from bulk materials used in processing food, chemicals, minerals and other products. Rare earth drum magnetic separator for fine feed dry magnetic separation sorting process and rare earth roller magnetic separator for zircon and rutile in heavy mineral.
Candle type magnetic separator offered by the company is the best type of magnetic separator that is available in the market at the present time. Minerals with ferromagnetic properties have high susceptibility at low applied field strengths and can therefore be concentrated in low intensity magnetic pulley kpr usable as a conveyor head pulley. Magnetic separators iron magnetic separators manufacturer. This type of separator can easily be used in product flows that are almost or entirely free of iron and only contain nonferrous metals. For magnetite separation, the magnetic field intensity on the surface of the drum is between 0. There are mainly two kinds of magnetic separators produced by our factory.
Khd humboldt wedag ag developed an improved version of a drumtype magnetic separator permos with special magnetic field configuration for the ndfeb permanent magnets which is giving the magnetic field strength of 0. Separator introduction magnetic drum separators are of selfcleaning type and provide continuous removal of ferrous contamination from a wide range of freeflowing bulk and granular materials in highvolume applications. The ferrous materials are usually impurities of varying particle size and their extraction either improves the purity level of a bulk product or protects sensitive machinery separation techniques are also used in metal recycling to sort ferrous from nonferrous material and for conveying. Magnetic separator steel separator nonferrous metal recycling duration. These all purpose magnetic separators purify free flowing powders and granular material or concentrate and reclaim products in such materials. Mainly it is used for separation of iron contamination from minerals, chemicals, refractory and many other products. Star trace magnetic roll iron separator is a roll type dry magnetic separator with fixed magnet having high field intense and gradient. Magnetic separator an overview sciencedirect topics. A magnetic separator is generally classified as low intensity if its maximum field intensity is less than about 2000 gauss h 1. Candle type magnetic separators magnetic coolant separator is device which cleans coolant liquid of very fine particles. View and download eriez hmda installation, operation and maintenance instructions online. The new mediumintensity drumtype permanent magnetic.
Cross belt type high magnetic force separator kidb for small capacity. In the construction of the magnetic rotary drum separator, magnets 38 are positioned upon the inner surface of the drum and function to remove conductive items from the commingled materials which are deposited in the drum from chute 14. The magnetic concentrate may be introduced to the second or third drum of a multiple drum separator for additional cleaning and upgrading and this is the. We offer a range of magnetic separators, suitable for most. Optional belt conveyor speed adjustment inverter for quick manual. Fms produced more than of magnetic drum separators in over 100 plants and process above 50 million tons concentrate yearly both wet and dry types. The foodpharma drum magnets have been specifically developed for the food and pharma industries.
A magnetic separator as provided for in claim 3, wherein the support and drum are contained in a housing having a lower portion arranged below the support and drum, said lower portion being divided into a plu rality of separate outlets past which the drum is successively rotated, one of the outlets receiving non magnetic material from the drum. These are widely used for separation of iron contamination from minerals, chemicals, refractories and many other products. High intensity rare earth magnets are mounted in a wearresistant stainless steel drum. Magnetic drum separators are of selfcleaning type and provide continuous removal of ferrous contamination from a wide range of freeflowing bulk and granular materials in highvolume applications.
Low intensity magnetic separators lims are used to treat ferromagnetic and highly. By improving the material fed to downstream plant processes, our magnetic separation solutions reduce the mechanical requirements of grinding, ultimately lowering overall costs. Pdf determination of the magnetic separator separation. The magnetic drum incorporates high intensity stroncium rare earth magnets. As product enters the housing inlet, an adjustable feed gate meters the flow of product to the drum face. Separation drum type magnetic separators walker magnetics. A magnetic drum with close dense magnetic field is assembled on non magnetic ss shaft. The magnets used in the roll magnetic separators and made of alloys of rare earth elements are more powerful as compared to other magnets.
Magnetic drum separator products bunting magnetics. This results in a large separation angle which is desirable for some product types. The tramp metal is discharged separately, creating continuous selfcleaning separation. Drum type magnetic separator manufacturer and supplier in india. Our customers know they can rely on our wealth of practical.
Single drum type magnetic separators are available for in medium and high intensity magnet. Separator magnetic pulley drumtype magnetic separator suspension type permanent magnetic separator25. The permanent drum separators are available in standard drum diameters of 300 mm to 1200mm width range from 300 mm to 2500 mm. Pdf design and construction of laboratory size magnetic separator. The magnetic drum separator type sbm is intended for r emoval of tramp and fine iron from bulk materials the sbm magnetic drum is used to protect of process machines against damage caused by an unwanted piece of ferrous metal and also to recover valuable ferrous scrap from waste materials.
It has light and compact structure having strong magnetic power which can remove very fine particles. Tramp iron drum separators usually use a magnet design referred to as a radial type. Drum magnetic separators are one of the most widely applied types of magnetic separators and they are operated under. Permanent magnetic pulley kpr usable as a conveyor head pulley. Dirty coolant enters the system through the back of the drum type scrap separator.
The ferrous materials are usually impurities of varying particle size and their extraction either improves the purity level of a bulk product or protects sensitive machinery separation techniques are also used in metal recycling to sort ferrous from nonferrous material and for conveying cans in canning. Drum type magnetic separator original filed april 12, 1955 i i q2 united states patent 3,327,852 drum type magnetic separator tage emanuel mortsell, deceased, late of stockholm, sweden, by gunnar ahlstrom. Drum type magnetic separator manufacturer and supplier in. Magnetic separator compact magnetic separator manufacturer. Walker magnetics manufacturers two styles of magnetic drum separators electro or permanent drums, with either radial or axial pole designs, in single or multiple drum arrangements. The material passes through the magnet drum type machine respectively. Drum type magnetic separators are available in two designs. The drums is mounted at the outlet of the carrier or directly above a vibrationary feed. Drum magnets are for gravity freefall applications drum magnet is designed for continuous separation and cleaning. A schematic of a typical wet drum magnetic separator is presented in figure 1. Select eriez permanent magnetic separators are available with the xtreme re7 magnetic circuit the industrys strongest magnet. Available in a range of strengths and configurations, drums offer an ideal solution for both new and existing installations.
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