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Mogensen products for the processing of recyclable material,Sorting plants, Sifters/screeners |
| Year established : |
1968 |
Business : |
Manufacturer |
 Press release aug 08
Press release aug 08
For the first time Mogensen GmbH & Co. KG, of Wedel, Germany, informs on the MirStekla in hall 1 booth no D52 about the latest developments in sorting technology. Since 1988 Mogensen has been part of the south German Allgaier-Group. Together with Allgaier, Mogensen is one of the largest producers of screening machines in Europe and one of the leading sellers of machines and equipment for screening and separation technology world-wide.
For the first time Mogensen GmbH & Co. KG, of Wedel, Germany, informs on the MirStekla in hall 1 booth no D52 about the latest developments in sorting technology. Since 1988 Mogensen has been part of the south German Allgaier-Group. Together with Allgaier, Mogensen is one of the largest producers of screening machines in Europe and one of the leading sellers of machines and equipment for screening and separation technology world-wide.
MikroSort sorting systems offer economic separation of raw material by colour, shape or brightness and such replace the selective manual sorting. Also, in particle ranges < 40 mm where manual sorting was not efficient, up to particle ranges of 3 - 5 mm, optical sorting machines can replace or improve existing processing methods. This development makes it possible to separate raw material to their optimum particle size and subsequently natural resources can be used to an extend hitherto unknown. For the sorting of recycled glass ware, e.g.
- hollow glass 5 - 60 mm
- flat glass 8 - 40 mm
- fine flat glass 0,5 - 8 mm
Mogensen can offer various machine types:
MikroSort® AX The MikroSort® AX is specially designed for the sorting of big quantities of rejected material and strongly impurified recycled hollow glass ware within a particle range of 5 to 60 mm.
Recycling glass makes different demands on the automatic sorting system. The material is hardly ever washed, is often wet due to outdoor storage and contains, in addition to the actual undesired colours and CSP (ceramic material/stones/porcelain), a lot of other fine material, paper and organic residues. For the end product, however, even the finest differences must be detected, i.e. it must be possible to tell white from light green, ceramic fragments from white glass with paper labels and chocolate residues from brown glass.
In order to meet these requirements, the material is detected in free fall and by means of a special illumination. Contamination by fine material and paper is minimised by appropriate measures and all relevant areas are equipped with automatic cleaning systems. Such, the sorting stays very stable on a high level, even under unfavourable conditions.
MikroSort® AL The MikroSort® AL is specially designed for the recycling of flat glass (window panes and car panes) within the particle range of 8 to 30 mm. The input material is either washed and dried or damp, distinguished by very fine colour shades and is contaminated by rubber, foil and metal residuals. For this task, the material is detected directly on the chute with the illumination behind.
MikroSort® AF The MikroSort® AF is designed for special applications with flat glass in the particle size range of 0.5 - 4 mm. The material has been dried and screened into very small particles. This material is mostly contaminated by light and dark off-colours and rubber and foil residues. The input material is scanned as with the type AL, however, because of the reduced working width, one can work with a distinctly higher resolution.
The MikroSort® AF scans bulk goods on a working width of 900 mm in free fall by means of a colour line camera. The respective data is evaluated by a freely programmable sorting software of an industrial computer by colour, brightness and size into good product and rejected parts. The computer passes this information to 224 fast and robust compressed air valves, each of which serves one compressed air nozzle. Rejected parts are evaluated by position, shape and size and blown out of the material stream by specific jets of compressed air. Depending on the material, particle size distribution and the quantity of rejected material quantities between 8 to 20 t/h with the AX/AL and 2 to 5 t/h with the AF may be sorted.
Advantages of MikroSort®:
- Inexpensive sorting of strongly contaminated, broken recycling glass by colour and brightness is possible (AX).
- Slightest colour differences (e.g. white and half white, window pane and vitrophyre glass) are reliably detected and are available as sorting parameters (AL).
- Rejection rates of up to 50% (white glass from mixed glass or processing of CSP (ceramic material/stones/porcelain) may be realised in continuous operation.
- The material yield is maximised by accurate detection and exact sorting.
- Fine metal parts are detected parallel to the colour sorting and fed into the rejection stream.
- Thanks to the exact detection, the small distance of the nozzles to the product stream and the fast, precise triggering of the valves, the compressed air consumption is kept very low.
- Low-maintenance operation thanks to automatic cleaning.
MikroSort is a very versatile sorting system - applicable in all branches of industry, where there is a requirement for high-accuracy separations of differently coloured products.
Mogensen GmbH & Co. KG, founded in 1968 and based in Wedel/Hamburg, has become widely known for its unique Mogensen Sizer® screening system. Specific "Know-how" together with innovative systems have rapidly earned the Company international recognition in the fields of screening and plant for solids handling and processing. Since 1988 the organisation has been a subsidiary of the ALLGAIER Group, which is itself internationally active in the sphere of screening and process technology. The Mogensen product range comprises a broad programme of screening and other vibratory equipment. Applications extend from fine materials, through middle-sized products at high through-put rates up to lump sizes of 3 t in weight. Our world-wide customer base embraces the widest variety of industry. The best proof of the reliability and efficiency of our machines is the more than 8000 units already in operation. Since 1996, Mogensen has been developing and marketing the optoelectronic sorting system Mogensen MikroSort® for sorting bulk materials according to their color, shape or size. With the MikroSort® system, real color detection is possible, which offers a fully new range of applications. MikroSort® separates products of different colors which are difficult to sort, such as plastic materials, waste glass, stone, rock and sea salt, minerals and mixed materials of the most different compositions using brightness criteria, color characteristics or the material size. With this system, high degrees of purity are reached. More than 250 machines are already in use worldwide. In 2004, Mogensen, in cooperation with CommoDaS, developed a new sorting system in Wedel near Hamburg. This machine separates the most different types of bulk materials using x-ray sensor systems.
| Beater Bar Sizer In order to perform difficult screening tasks or to meet particularly high quality requirements, Mogensen offers the SJ-Sizer, a combination of a spreading screen and a directly excited screen lining. This machine is based on the proven Mogensen Sizer (linear vibrator) in which the lowest or several of the two or three screening decks are set vibrating by means of beater bars.
The beating devices are driven by two unbalance type vibrators which set the beating bar shaft in oscillating motion. Optionally, the required beating frequency can be adjusted to the product by means of a frequency converter, which lends the machine a great variability. The linear motion of the whole screening box ensures the transport of the material on the screening decks.
It is particularly suitable for products which are difficult to screen such as moist or oily materials or products with a great particle size distribution and a high fine material portion. The coarser and thus less problematic portion of the material can be filtered out on the upper classic sizer design screen decks. The beating impulse in the directly excited screening deck ensures that the screening meshes are kept free and clogging is avoided and ensures a high separation efficiency.
Typical applications include:
Front view without outlet hood and dust cover
burnt lime
chalk
fertilizers
fish flour
fly ash
glass powder
oil coke
phosphate
quartz sand
rubber
sand grit
sodium carbonate
waste glass
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| Contract Screening If there are capacity bottlenecks in your own screening processes
If your own production equipment is not available
In the event of sudden equipment failure or modification
Sample quantity production
We offer
Capacity ranging from small production jobs to tonnage production
Separation from 0.1 to 80 mm
Production of multiple factions
Use the complete services offered by our Pilot Plant - we are ideally equipped.
We process
Stone/soil
Minerals
Recycling
Metallurgy
Plastics
Feed |
| Plastic Sorting For the sorting of plastic material like:
PET (beverage bottle, packing material)
PE
PVC (e.g. shredded window profiles)
PP
Mogensen can offer the MikroSortÂŽ AF.
The MikroSortÂŽ AF scans bulk goods on a working width of 900 mm in free fall by means of a colour line camera. The respective data is evaluated by a freely programmable sorting software of an industrial computer by colour, brightness and size into good product and rejected parts. The computer passes this information to 224 fast and robust compressed air valves, each of which serves one compressed air nozzle. Rejected parts are evaluated by position, shape and size and blown out of the material stream by specific jets of compressed air.
Advantages of the MikroSortÂŽ AF:
Inexpensive sorting of fines bulk goods by colour and brightness is possible.
Slightest colour differences (e.g. blue, light blue, light green, also opal from white transparent) are detected and are available as sorting parameters.
Depending on material, particle distribution and rejected quantities, quantities of 1 to 3 t/h may be sorted.
Rejection rates of up to 8000 particles/second may be realised in continuous operation.
Thanks to accurate detection, exact sorting out and re-sorting of the rejected material, the yield of the good material is maximised.
Fine metal parts are detected parallel to the colour sorting and are lead to the rejection stream.
Thanks to the exact detection and the fast and precise triggering of the valves, the specific compressed air consumption is very low.
Low-maintenance operation thanks to automatic cleaning.
Protection of all parts touched by the product with stainless steel and glass as well as a material suited to the material to be sorted.
Also refer to our technical paper: Sorting PET-Flakes with the Mogensen MikroSortÂŽ AF 0916. Click here to open information leaflet Mogensen MikroSortÂŽ AF 0916
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| Sizer The Mogensen SizersÂŽ system is made up of several screening decks which are arranged on top of one another and have different inclinations. The meshes are bigger in the upper decks and smaller in the lower decks. The maintenance-friendly screen linings are excited in a compact case by motor vibrators or directional exciters. While the finer particles of the material fall through the larger meshes of the upper deck almost vertically, the larger particles are filtered out of the material flow. Due to the different inclination of the screen linings, their openings have the effect of a smaller mesh. For this reason, the mesh widths can be unusually large compared to conventional flat-design screens at the same separation efficiency. The separation of different particle sizes from the material flow and the larger mesh width not only prevent the deposition of material layers and clogging of material on the screen linings, but also ensure, in addition to the high throughput, an extremely long service life of the screen linings.
Typical applications include:
alumina
aluminium
bauxite
cement
chalk
coal
coke
glass
gypsum
iron ore
limestone
magnesit
nuts
quartz
salt
sand
sand grit
sugar
wood
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| Tubular Vibrating Feeder Two variants, series FP and FN (depending on conveyor length and wall thickness), are available. The pipe diameter is 324 mm; in the standard version, the pipes have a wall thickness of 4 mm. Other wall thicknesses are available upon request.
On the inlet and outlet sides, wear-resistant cleaning covers are provided, combining the advantages of a wear resistance and a cleaning opening.
Due to the inclined impact surface at the inlet, the conveyed material is accelerated in the conveying direction immediately. This results in less wear and tear and a higher flow rate than in the case of standard pipe conveyors where the product must be diverted by 90°.
The pipes are absolutely symmetrical. Thanks to this design, the pipe just has to be turned around by 180° if the lower half is worn out. The spring bearings are turned around and the operation can be continued because now the material flows through the old upper half. (In type FN only possible if enough space is available below the pipe for accommodation of the exciter saddle.)
Upon request, the flow rate can be varied by means of a frequency converter |
| X-ray sorting Mogensen developed, in co-operation with CommoDaS, Wedel, a sorting machine which separates various bulk goods by means of x-ray sensors.
This new technology was initialised because of the new waste deposit decree by which the depositing of raw household and industrial waste is regulated as from June 1st, 2005. As from this date, this waste has to be separated into pure inorganic and organic fractions. The organic fraction may be used as high quality fuel substitute and should contain as little ash as possible. The inorganic fraction should be an inert product and should have an ignition loss of less than 5%. Exceeding this limit continuously results in higher deposit costs.
The differentiation in this area reaches its limits with the usual sorting by sight but also with the colour sorting. The x-ray technique, however, distinguishes material with similar colours and weights by a further criterion, i.e. the density or, more specific, by the absorption of x-rays. Organic parts like wood and plastic are unmistakably distinguished from inorganic parts like stones, glass or ceramics.
Data received from the x-ray sensor are evaluated by a high-performance computer in real time and the sorting decision is forwarded to extremely fast compressed-air valves. The valves are triggered according to the size and position of the parts to be rejected and accurately deflected.
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