The drums is mounted at the outlet of the carrier or directly above a vibrationary feed. Magnetic separator an overview sciencedirect topics. Material to be processed enters the top of the magnetic drum separator and flows across the surface of the drum. Drum separator kds casing provided for easy installation. Imidrum separators are ideal for automatic ferrous metal capture in processing systems. Drum magnetic separators the variables affecting the collection of ferromagnetics in a wet drum magnetic separator are. The technical specifications of applied wet drum magnetic separators are illustrated in table 2. Optimizing the performance of wet drum magnetic separators saimm. World authority in advanced technology for magnetic, vibratory and inspection applications heavy media permanent magnetic wet drum separator page 2 eriez. A schematic of a typical wet drum magnetic separator is presented in figure 1. Magnetic drum magnetic drums remove ferrous contaminants and tramp iron from bulk materials used in processing food, chemicals, minerals and other products. A stationary agitation type alternating pole magnetic element is mounted on a stationary shaft. A wet drum separator consists of a magnetic drum, tank, support frame and drive assembled as follows.
The magnetic element is the most important feature of a wet drum separator. An evaluation of a laboratory wetdrum magnetic separator for. Pdf design and construction of laboratory size magnetic separator. For magnetite separation, the magnetic field intensity on the surface of the drum is between 0. The lifting roller magnetic separator is used in the heavy mineral industry to separate garnet from monazite and rutile. Magnet drum to automatically remove iron pieces, bolts and nuts on a conveyor, a suspended magnetic separator is installed to attract and remove iron pieces. Sketches shown below illustrate the differences between the flux control circuit, which is in all. Ferromagnetic recovery is directly related to the flowrate through the separator. The magnetic field strength must be sufficient to effectively collect ferromagnetic minerals. With proper care, they can last a lifetime with very little loss of field strength.
Permanent magnetic drum kpd most suitable for removing iron from bulk materials and can be incorporated in equipment. Magnetic separatormagnetic drum separator hongxing the magnetic system of magnetic separator is a compound of fine ferrite material and rare earth magnets and the average magnetic induction intensity of the surface of the cylinder is 100600mt according. Page 1 installation, operation and maintenance instructions heavy media permanent magnetic wet drum separator eriez magnetics headquarters. Wet drum magnetic separators are used extensively throughout. Magnetic separators for recycling goudsmit magnetics. Eriez permanent magnetic separators require no electric power.
Figure 3 shows the wet drum magnetic separator and its operation for vanadic titanomagnetite. 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. Pdf variables and applications on dry magnetic separator. Although there are several variables influencing magnetic separation, the magnetic. High intensity rare earth magnets are mounted in a wearresistant stainless steel drum.
Cda wet drum separators are designed for and used in ferromagnetic ore concentration and beneficiation. Optimizing the performance of wet drum j magnetic separators. 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. The dominant areas, where the drum magnetic separators are used, are the processing of magnetite, titanomagnetite, and vanadic titanomagnetite ores. Dings wet drums, and the other most widely used magnetic circuits. For conventional iron separation andor highgrade separation of weakly magnetic parts. A magnetic drum is installed at the exit of a vibrator feeder. Select eriez permanent magnetic separators are available with the xtreme re7 magnetic circuit the industrys strongest magnet. However, for other applications, the intensity may reach as high as 0. Model separator size drum diameter x working length mm a mm motor size kw approx.
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