Alongside Mozer, Allgaier is one of the brands of Allgaier Process Technology. With our comprehensive know-how, we are the right partner for all questions relating to bulk solids processing.
With over 50 years of experience in process technology and more than 30,000 test series, the Allgaier brand is the first choice of renowned customers from the bulk solids processing industry worldwide.
From our international locations, the individual needs of the process engineering industry are taken into account. Both individual machines and complete system solutions are offered.
The Allgaier brand product portfolio includes high-performance drum dryers, fluidized-bed and disc dryers as well as combined drying/cooling units and tumbler and vibrating screening machines that meet the highest quality requirements for fine screening of various bulk materials.
Screen classification plays a decisive role in the industrial preparation and processing of bulk materials. As a leading supplier of screening machines, Allgaier offers both standard and customized solutions for companies in the minerals, recycling, chemicals, food, mining, metallurgy, wood/chipboard, plastics, pharmaceuticals, ceramics, animal feed and biofuel industries. The Allgaier screening machine also handles problematic applications that are difficult or impossible to solve with conventional screening machines. In addition, clean and reliable separation of wet or sticky screenings is guaranteed at all times.
Allgaier Process Technology offers a wide range of screening machines for different application scenarios. The product portfolio ranges from tumbler screening machines for fine and ultra-fine screening to vibrating screening machines for classifying and protective screening of bulk materials at high throughput rates.
Screening machines for fine and ultra-fine screeningTumbler screening machines from Allgaier are convincing in the processing of ultra-fine powder up to a particle size of 0.02 mm. This means that the screening machine meets the highest quality requirements even in fine and ultra-fine screening of dry and wet bulk materials. In particular, the tumbler screen machine is used for classification, protective screening and control screening.
For years, Allgaier tumbler screening machines have been setting the standards in fine and ultra-fine screening of dry bulk materials. Precise separation steps with up to seven fractions, as well as the wide range of available sieve cleaning options, characterize the quality and durability of these systems.
Tumbler screening machines are used for classification, protective screening, and dust removal of bulk materials in nearly all industries, including construction materials, chemicals, mining, pharmaceuticals, animal feed, and food processing.
This technology offers a range of advantages, including:
The Allgaier Vibration Tumbler Screening Machines VTS is suitable for wet screening as well as for the economical processing of almost all bulk materials in the fine, medium and coarse grain range. By simply adjusting the oscillating motion, screening quality and throughput can be adjusted to your individual requirements.
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Allgaier TSM/tsi tumbler screening machines have been setting standards in the fine and ultra-fine screening of dry bulk materials for years. Precise separation with up to 7 fractions, a variety of screen cleaning devices to match your product, quality built and durable, these are the standards of an Allgaier screening machine.
TSM/tsi tumbler screening machines are used for classification, protective screening and dedusting of bulk materials for products such as stone and earth, chemicals, food, mining, pharmaceuticals, and animal.
Allgaier vibrating screening systems enable the economical processing of almost all bulk materials in the fine, medium, and coarse range, as well as wet screening. By easily adjusting the vibration motion, the screening quality and throughput can be precisely tailored to specific requirements. In certain model configurations, the screens can also meet GMP and FDA criteria, making them suitable for processing high-quality powders, pellets, and granules for applications in the pharmaceutical, food, and fine chemical industries.
The modular design of the vibrating screen machines allows for a wide range of customized configurations that can be flexibly adapted to the respective product.
The Allgaier Vibration Screening Machine Vibrall is used for protective and control screening of free-flowing bulk materials in all branches of industry. Due to the central arrangement of material feed and fine material discharge, the Vibration Screening Machine Vibrall is particularly suitable for use in vertical conveyor systems with high conveying capacities.
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In industrial drying, the most important thing is an energy-efficient process. Allgaier offers its customers dryer systems and plants that are adapted to different products. They are based on the technology of rotating Drum Dryers, Spray Dryers and Cdryer as well as fluidized bed technology.
The product portfolio in drying technology comprises complete solutions that combine various drying processes as well as processes for cooling and calcining with granulating and screening technologies in a meaningful way. A classic in industrial drying is the rotating Drum Dryer Mozer System, which was developed many decades ago and is continuously optimized.
Allgaier's drying systems and plants are used in the processing industry for construction and mineral materials, in the mining, stone and earth, plastics and ceramics sectors, as well as for animal feed and fertilizers, pigments, recycling, in the food and pharmaceutical industries, and for biofuels/pellets.
With its plants, Allgaier offers comprehensive knowledge in the drying competence. The wide range of plants includes, among others, the Rolling Bed and Dispersion Dryers, Disc Dryer CDry, Fluidized Bed Vibration and Static Fluidized Bed Dryers/Coolers, Fluidized Bed Dryers/Coolers with Heat Exchangers, and the Combined Drum Dryers/Coolers Mozer System.
Fluid bed dryers can be used - depending on their design and mode of operation - for drying and cooling a wide variety of bulk materials or granulates, powders and other granular, flowable materials. Common types used in many specific applications are static fluid bed dryers or vibratory fluid bed dryers with vibration support based on the free swinging or the two-mass swinging principle.
The Allgaier drum dryers are used for drying free-flowing bulk solids. High throughput rates and the ability to handle solids with a wide range of particle sizes or fluctuating product properties are distinguishing features of these drying devices. They are particularly suitable for processing minerals, sands, slag, ores, and coal. These extremely robust industrial dryers are available as single-shell, double-shell, or even triple-shell dryers. The design and configuration ensure high performance in a compact space.
The growing global interest in the use of biomass as a substitute fuel calls for innovative solutions. The Allgaier Rolling Bed Dryer WB-T combines the advantages of the Drum Dryer and the Fluidized Bed Dryer and is ideally suited for processing all types of biomass.
The innovative design of the machine enables an even and gentle drying at a low temperature level with a particularly long residence time. This is an important success factor for the waste/recycling and biofuel industries, as well as for agriculture. The WB-T also processes large particles of wood chips, green waste, bioresidues and digestate effectively and economically with the use of residual energy.
The Allgaier Fluidized Bed Dryer/Cooler with Heat Exchangers WS-HF-T/K (heating or cooling surfaces) is particularly suitable for processing bulk materials with low feed moisture, uniform grain size and low tendency to form lumps (e.g. salt and soda production or potato granules).
Highest solids and water evaporation capacities can be realized at low air volumes and relatively low temperatures. And this with minimized thermal and electrical energy consumption. The machine is mainly used in the chemical, fodder and foodstuff industries.
The Allgaier Vibration Batch Dryers WS-R-V-CT is the optimal solution for the treatment of solids that are difficult to handle. These include, for example, products that stick strongly at the beginning, are difficult to fluidize, have an irregular particle shape, require long drying times or change their properties during drying.
Due to the easy cleaning, the WS-R-V-CT meets the high demands of the pharmaceutical and food industries in addition to the chemical industry. It is particularly suitable for drying small and medium product quantities such as gelatine, alginate capsules, nuts as well as cellulose fibers.
Fluidized Bed Spray Granulators from Allgaier can be used to produce solid and dust-free granules from liquid starting materials such as suspensions and solutions. The remaining dusts and powders can be further processed into easily soluble instant products. The machine is particularly suitable for processing urea granules, yeast and gelatin granules, and water jars.
With the Allgaier Suspension and Paste Dryers WS-IB-T suspensions, solutions, difficult pastes or solid filter cakes can be homogenized, dried and processed into powders. The plant is particularly suitable for processing pigments, hydroxides, silicon dioxide, chemical waste water.
Indirect Drying Drums use hot air as a convective drying technique. This enables significant savings in primary energy and fuel by using the preheated, dust-free and dry cooler exhaust air. The reduced oxygen atmosphere makes it particularly suitable for use in drying products containing solvents. Indirect Drying Drums are particularly suitable for non-adherent, easy-flowing and fine-grained bulk materials such as zeolite, gypsum, silicate powder and titanium dioxide.
Industrial cooling of raw materials
In the industrial processing of raw materials, in many cases the dried or heated product must be cooled before further processing. Allgaier cooling systems and plants are used in the processing industry for construction and mineral materials, in the mining, stone and soil, plastics and ceramics sectors, as well as for waste/recycling, bio fuels/pellets, in the foodstuff and the chemical and pharmaceutical industries. The hot products can be cooled convectively with air (or other process gases, e.g. nitrogen). In this case, the cooling air flows around or through the products in direct contact. Indirect cooling offers an alternative to convective product cooling with air. Here, the hot solid is moved along one side of a separating apparatus wall, while the cooling medium (air or water) cools the wall from the other side. The cooling medium heated by product cooling can be coupled into upstream or downstream processes for direct heat recovery, which is why these indirect coolers make a significant contribution to sustainable management and environmental protection. Natural resources are conserved and production costs are reduced through energy savings. With its plants, Allgaier offers comprehensive knowledge in the competence cooling. The wide range of plants includes rotary kiln coolers, Fluidized Bed Coolers, Dispersion Coolers as well as their Combined Dryer-Cooler Systems.
Fluid bed dryers can be used - depending on their design and mode of operation - for drying and cooling a wide variety of bulk materials or granulates, powders and other granular, flowable materials. Common types used in many specific applications are static fluid bed dryers or vibratory fluid bed dryers with vibration support based on the free swinging or the two-mass swinging principle.
The function of a fluidized bed dryer system basically depends on the respective type or its design and area of application. Generally speaking, the dampened material is efficiently dried and cooled within the system by a supply of hot gas streams (air or inert gas) in different drying/cooling zones, which is specially adapted to the respective requirements. The individual particles are kept in suspension in the system by the inflow of the process gas, so that each individual particle is ideally flowed around. Following drying, the product can optionally be cooled before the dried / cooled product leaves the fluid bed dryer via the product outlet.
The Allgaier drum dryers are used for drying free-flowing bulk solids. High throughput rates and the ability to handle solids with a wide range of particle sizes or fluctuating product properties are distinguishing features of these drying devices. They are particularly suitable for processing minerals, sands, slag, ores, and coal. These extremely robust industrial dryers are available as single-shell, double-shell, or even triple-shell dryers. The design and configuration ensure high performance in a compact space.
The Allgaier Fluidized Bed Dryer/Cooler with Heat Exchangers WS-HF-T/K (heating or cooling surfaces) is particularly suitable for processing bulk materials with low feed moisture, uniform grain size and low tendency to form lumps (e.g. salt and soda production or potato granules).
Highest solids and water evaporation capacities can be realized at low air volumes and relatively low temperatures. And this with minimized thermal and electrical energy consumption. The machine is mainly used in the chemical, fodder and foodstuff industries.
The Allgaier Vibration Batch Dryers WS-R-V-CT is the optimal solution for the treatment of solids that are difficult to handle. These include, for example, products that stick strongly at the beginning, are difficult to fluidize, have an irregular particle shape, require long drying times or change their properties during drying.
Due to the easy cleaning, the WS-R-V-CT meets the high demands of the pharmaceutical and food industries in addition to the chemical industry. It is particularly suitable for drying small and medium product quantities such as gelatine, alginate capsules, nuts as well as cellulose fibers.
Fluidized Bed Spray Granulators from Allgaier can be used to produce solid and dust-free granules from liquid starting materials such as suspensions and solutions. The remaining dusts and powders can be further processed into easily soluble instant products. The machine is particularly suitable for processing urea granules, yeast and gelatin granules, and water jars.
With the Allgaier Suspension and Paste Dryers WS-IB-T suspensions, solutions, difficult pastes or solid filter cakes can be homogenized, dried and processed into powders. The plant is particularly suitable for processing pigments, hydroxides, silicon dioxide, chemical waste water.
Indirect Cooling Drums from Allgaier are used for cooling hot and very hot solids from calcining drums and rotary kilns and enable very effective recovery of thermal energy. Many bulk materials such as powdery or granular products must be cooled before further processing. In addition to direct or convective cooling by means of air, indirect cooling offers a very effective alternative due to the possible recovery of thermal energy. The system is particularly suitable for cooling titanium dioxide (type RKT) and calcined gypsum (type KTR).
In addition to innovative machines and systems with various peripherals, Allgaier offers its customers complete systems and package units. This enables you to benefit from a wide range of systems and machines from our network of experts and qualified partnerships with just one responsible contact person and supplier. The result is complex processing plants with a defined benefit through the ability to manufacture high-quality products.
Allgaier screening machines can be supplied as complete "package units" for an extremely wide range of applications with upstream or downstream units, such as rotary valves, conveyor belts, augers, vibratory conveyors, containers or even big bag stations and steel fabrication.
Application scenarios: