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WO/2009/087010A1 |
The invention relates to a seal for a grate cooler, in particular for a grate cooler that operates according to the Walking-Floor principle, the seal sealing two individual grate elements that move relative to one another against the pen...
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WO/2009/069794A1 |
A method in which slag is cooled in a treatment step without generating strongly alkaline water and without necessitating a prolonged time for the treatment. Using this method, slag is efficiently recovered as a valuable material and the...
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WO/2008/017500A9 |
A device for cooling bulk material having a grid (5), through which a cooling gas flows, comprising several planks (51-53) that can be moved back and forth in the conveying direction, and a sealing device (7) between the planks (51-53), ...
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WO/2009/030178A1 |
A supporting beam for annular cooler trolleys is disclosed. The supporting beam, which is used for supporting annular cooler trolleys, includes a rectangular beam (1) and a triangular beam (2) above the rectangular beam (1). An upper win...
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WO/2009/030179A1 |
A water seal device (13) for circularly cooling machine air duct includes an annular flume (131) surrounding the air duct and a cover plate (132) installed on the annular flume (131) which has a gantry cross-section in radial direction. ...
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WO/2009/030176A1 |
An air duct seal plate for circularly cooling machine is disclosed, the air duct seal plate is connected with an air supply system. The air duct seal plate includes the air pipe (1) connected with the air supply system and an air grid (2...
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WO/2009/030180A1 |
A circular cooling machine involves trolley(10), sealing unit and air duct device. The trolley(10) is composed of removable inner sealing plate(13) and outer sealing plate(14), grid plate(15) is arranged between inner sealing plate(13) a...
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WO/2009/030177A1 |
A sealing unit for sealing circularly cooling machine pallet (10) includes sealing devices for preventing cold air leakage. The sealing devices are separately installed on the positions of the bottom lower plate (12) of pallet (10) which...
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WO/2009/024084A1 |
A cooler (1) for cooling material (2) comprises an inlet end (7), an outlet end (8), side walls (6), a grate bed (4) consisting of grate plates (20, 21) and used for receiving and supporting the material (2) to be cooled, a driver (5) an...
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WO/2009/000751A1 |
The invention relates according to a first aspect to a method for the heat treatment of a batch of castings, in which an air quench is applied to the castings of the batch that are arranged in a single layer. The invention also extends t...
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WO/2008/009374A1 |
The invention relates to a device for the cooling of bulk products which has a grid (3) conveying a layer of the bulk product along a conveying direction with a device for the supply of cooling gas, wherein the grid (3) comprises conveyi...
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WO/2007/141307A2 |
The invention relates to an apparatus and method for cooling bulk materials, the physical and chemical properties of which depend on the cooling medium, comprising: a. a base through which a cooling medium can flow and on which the bulk ...
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WO/2006/119768A1 |
A bed of particulate material 6 is supported by an air distribution bottom 5. Under the distribution bottom 5 exist one or more compartments 7, which each being supplied with cooling air from a fan installation 8. The distribution bottom...
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WO/2006/050851A1 |
The aim of the invention is to control the operation of a bulk good grate cooler for cooling hot cement clinker, for example, in a process-controlled manner in order to ensure that the volume flows of cooling air (21) in all areas of the...
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WO/2006/045446A1 |
The aim of the invention is to provide, in particular, an autonomous cooling air regulator for a cooling grate that cools hot bulk material, such as e.g. cement klinker, said regulator having a simple construction and being used for rigi...
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WO/2006/040610A1 |
Described is a cooler (1) for cooling hot particulate material which has been subjected to heat treatment in an industrial furnace such as a rotary kiln (2) for manufacturing cement clinker, which cooler (1) comprises a supporting surfac...
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WO/2006/024163A1 |
An insulated, self-annealing enclosure is taught, having an enclosure body for encasing one or more heated sheet metal coils, having an open bottom for receiving the heated coils and a floor that sealingly engages the open bottom of the ...
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WO/2006/018252A1 |
The invention relates to a method for extending the residence time of a gas flow (G) in bulk material (2, 5, 14), particularly in order to improve heat exchange. The method is characterized in that the gas flow (G) is diverted inside the...
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WO/2006/005997A1 |
Described is method as well as a cooler (1) for cooling hot particulate material which has been the subject of heat treatment in an industrial furnace, such as a rotary kiln (3) for manufacturing cement clinker, by which method the hot m...
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WO/2005/114080A1 |
The aim of the invention is to design a bulk-material cooler, particularly one for cooling cement clinker, which operates according to the walking floor principle, so that its cooling grate can be composed of a multitude of ventilated co...
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WO/2005/093355A1 |
The invention relates to a method for remodeling a device for the thermal treatment of fine-grained materials, especially a device for drying, burning and/or sintering fine-grained raw materials to be used in the iron industry, by provid...
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WO/2005/082520A1 |
The present invention relates to a vapourised flow quenching reactor for producing a fine-powder from one or more reactant materials. The reactor comprises a first heat creating means selected from one of a DC plasma torch (4) and RF pla...
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WO/2005/064256A2 |
The aim of the invention is to create an automatic cooling air regulating device for a grate cooler for cooling hot bulk material such as cement clinker, that is easy to construct and easy to use both for fixed cooling grate regions and ...
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WO/2005/059462A2 |
The invention relates to a device for cooling bulk materials, particularly hot cement clinker, comprising a fixed ventilated cooling grate (11) and moving push elements (13a-13c) and having an increased service life. According to the inv...
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WO/2005/052482A1 |
The invention aims at providing a bulk material cooler particularly for hot cement clinker, wherein the conveyance performance and the efficiency of the cooler are enhanced and problems due to wear are reduced. According to the invention...
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WO/2005/047796A1 |
The invention relates to a cooler for cooling clinker, said cooler comprising a device for extracting a sample of the clinker. The inventive cooler also has a first cooler section, a second cooler section, and a crusher arranged thereinb...
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WO/2004/110674A2 |
A metal belt continuous cooler for castings or other high temperature melted material is disclosed. The conveyor (1) comprises a metal conveyor belt (2) moving means, activated by powered mechanisms, on said conveyor belt (2) moving mean...
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WO/2004/099693A1 |
The invention relates to a method and a device for treating, especially cooling, a layer of bulk material on a grid by means of a flow of gas led through it. The grid comprises a plurality of planks (10), elongate in the direction of con...
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WO/2004/074521A2 |
A hot material conveyor consisting of a means of conveyance which, along at least one part of the longitudinal extension thereof, is covered by means of a housing and which is connected to a material discharge element. Inlet devices are ...
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WO/2003/087690A1 |
The aim of the invention is to create a low-wear grate cooler having a high conveying capacity, a high efficiency and a fixed cooling grate (11), above which a number of rows of conveying elements (14) are arranged transversal to the dir...
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WO/2003/085323A1 |
The present invention regards a conveyor/cooler for hot loose materials produced by boilers and various industrial processes, mainly comprising a sealed metal container (1) connected to a boiler (2) or to an incinerator from which, thank...
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WO/2003/080874A1 |
A method and an apparatus (50) for producing direct reduced iron (37) from dry pellets (25) composed of iron oxide and carbonaceous material. A mixture of pellets (25) and free coke particles (38) with weight relation from 3:1 to 5:1 is ...
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WO/2003/068700A1 |
A synthetic slag is produced by a high temperature combustion reaction between coal ash having a high carbon content, and a source of lime such as cement kiln dust. The carbon content of the coal ash is oxidized by oxygen gas, which typi...
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WO/2003/038133A2 |
A parts container for minimizing oxidation of heat-treated parts during transfer in an oxygen-containing environment. The container includes: a heat-resistant vessel having an interior space and including oppositely positioned first and ...
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WO/2003/033982A1 |
The invention relates to a melt launder (1, 9, 10) comprising a bottom and edges, said melt launder being particularly meant to be used for tapping a molten phase, such as slag, from a smelting furnace, which melt launder is manufactured...
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WO/2003/027333A1 |
A reduced iron mass cooling method for reduced iron mass producing facility where oxidized iron masses are reduced in a reducing furnace and discharged as reduced iron masses, comprising the steps of disposing a conveyor for conveying re...
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WO/2003/021175A1 |
The invention relates to a system for heating and otherwise treating work in a production system for mechanical products such as motors, and also relates to a production system including this system, adapted to reduce the line stock, kee...
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WO/2003/008863A1 |
The invention relates to a method and device for constructing a closely slatted floor consisting of lamellar structures (1, 7), positively connected to each other, for receiving bulk material for the combustion, cooling or other processi...
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WO/2002/081994A2 |
The invention relates to a cooling grid for bulk material, comprising a carrier plate (2) for receiving a layer (8) of the product to be cooled, and transporting elements for transporting the product to be cooled (8) in a direction of tr...
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WO/2002/081995A2 |
The invention relates to a cooling grid for a bulk material cooling device, especially for a combustion product (8) such as cement clinker, the upper side of which forms a carrier surface supporting the combustion product (8) to be coole...
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WO/2002/079113A1 |
A method and apparatus for heat treatment of expansible materials to form lightweight aggregate is disclosed. The material is heated within a kiln to a temperature less than that required for optimum expansion. Then the material is furth...
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WO/2002/075230A1 |
The invention relates to a method and a device for treating, especially cooling, a bulk product situated in the form of a layer (20) on a handling grid (10). Gas is guided upwards via the grid (10) and the layer (20). Said grid is moved ...
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WO/2002/062720A1 |
The invention concerns a method for treating raw steel plant slag to transform it into a hydraulic binder at least equivalent to Portland cement clinker, characterised in that it comprises the following steps: oxidizing treatment with in...
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WO/2002/050486A1 |
The invention relates to a method and a device (1) for implementing said method to cool bulk material on a rotating support surface (4). A coolant can be introduced beneath the support surface (4) which is fed to a support layer (21) con...
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WO/2002/038816A1 |
A substantially dry and dust free method of recovering ladle slag is allowing to cool hot ladle slag to powder form in a controlled environment and to collect as powder into a receiver therefor. A vessel having a chamber containing in an...
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WO/2002/025172A1 |
An ash melting device, wherein a crucible is used for the innermost layer of a furnace body to reduce the wear of a furnace material so as to reduce the size of the furnace body, the crucible is formed in a cartridge for extremely simpli...
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WO/2002/023112A1 |
The invention deals with construction modifications of a grate cooler for granular material, which is composed from a system of mutually stepwise connected cooling grates. According to the invention at least one of grates (3) is composed...
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WO/2002/006748A1 |
The invention relates to a controlling device (7) for modifying the inner flow cross-section of a line through which a gas stream (8) flows. The controlling device comprises a control element for modifying the flow cross-section accordin...
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WO/2001/081848A1 |
The invention relates to a method and an assembly for fixing the transverse bars (1) of a transverse-bar grate-cooler. By displacing or rotating a transverse bar (1) in relation to a support (3), a positive-fit, force-fit or a positive a...
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WO/2001/077599A1 |
The invention relates to a device (1) for conveying bulk material, particularly, cement clinker (2), in a cement cooler (3). The invention device is essentially comprised of a number of grate bars (5) arranged one behind the other, which...
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