Produits et services

Stokers for use with industrial furnaces; Industrial ovens, boilers, burners and furnaces (not for food or beverages); Flues for heating boilers; Heat exchangers, other than parts of machines; Shell heat exchangers; Heat exchangers for fireplaces; Heat exchangers for the removal of exhaust gases; Heat exchangers for the removal of flue gases; Gas boilers; Boilers for use in heating systems; Incinerators; Thermal incineration installations; Combustion installations for waste fuels; Combustion installations for fossil fuels; Solid fuel burning stoves; Calcining kilns [for industrial purposes]. Construction of industrial furnaces; Repair of industrial furnaces; Repair or maintenance of industrial furnaces; Providing information relating to the repair or maintenance of industrial furnaces; Services for the repair of heat exchangers; Cleaning of boilers; Maintenance and repair of solid fuel boilers.

Produits et services

Stokers for use with industrial furnaces; industrial ovens, boilers, burners and furnaces (not for food or beverages); flues for heating boilers; heat exchangers, other than parts of machines; shell heat exchangers; heat exchangers for fireplaces; heat exchangers for the removal of exhaust gases; heat exchangers for the removal of flue gases; gas boilers; boilers for use in heating systems; incinerators; thermal incineration installations; combustion installations for waste fuels; combustion installations for fossil fuels; solid fuel burning stoves. Construction of industrial furnaces; repair of industrial furnaces; repair or maintenance of industrial furnaces; providing information relating to the repair or maintenance of industrial furnaces; services for the repair of heat exchangers; cleaning of boilers; maintenance and repair of solid fuel boilers.

Produits et services

Stokers for use with industrial furnaces; industrial ovens, boilers, burners and furnaces (not for food or beverages); flues for heating boilers; heat exchangers, other than parts of machines; shell heat exchangers; heat exchangers for fireplaces; heat exchangers for the removal of exhaust gases; heat exchangers for the removal of flue gases; gas boilers; boilers for use in heating systems; incinerators; thermal incineration installations; combustion installations for waste fuels; combustion installations for fossil fuels; solid fuel burning stoves. Construction of industrial furnaces; repair of industrial furnaces; repair or maintenance of industrial furnaces; providing information relating to the repair or maintenance of industrial furnaces; services for the repair of heat exchangers; cleaning of boilers; maintenance and repair of solid fuel boilers.

Produits et services

Rental of computer programs; hosting services, software as a service, and rental of software.

Abrégé

A grate bar having a base body made from a first material and a grate bar reinforcement which has a material that is different from the first material. The base body has a running surface having a longitudinal extent, an upper side and an underside, and a center line between the upper side and the underside in the longitudinal extent, which center line extends through the center of gravity of the running surface. The grate bar reinforcement is arranged below the center line and joined to the base body.

Classes IPC  ?

• F23G 5/00 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres

Produits et services

Stokers for use with industrial furnaces; Industrial ovens, boilers, burners and furnaces (not for food or beverages); Flues for heating boilers; Heat exchangers, other than parts of machines; Shell heat exchangers; Heat exchangers for fireplaces; Heat exchangers for the removal of exhaust gases; Heat exchangers for the removal of flue gases; Gas boilers; Boilers for use in heating systems; Incinerators; Thermal incineration installations; Combustion installations for waste fuels; Combustion installations for fossil fuels; Solid fuel burning stoves. Construction of industrial furnaces; Repair of industrial furnaces; Repair or maintenance of industrial furnaces; Providing information relating to the repair or maintenance of industrial furnaces; Services for the repair of heat exchangers; Cleaning of boilers; Maintenance and repair of solid fuel boilers.

Abrégé

A fastening device for a cleaning device by introducing pressure waves through a hollow nozzle into a boiler to be cleaned through an opening in the boiler wall has a housing body, which can be fastened to the boiler wall with the aid of a fastening flange on the boiler side, the hollow nozzle being concentric with the opening in the boiler wall and orthogonal to the boiler axis. Damping units are arranged at regular angular intervals around the hollow nozzle in the longitudinal direction thereof and are each fastened with one free end to the boiler-side fastening flange and with the respective other free end to the housing body. When the pressure waves are triggered, the housing body is resiliently retained in the longitudinal direction away from the boiler and brought back into the initial position.

Classes IPC  ?

• F28G 15/02 - Supports pour accessoires de nettoyage, p. ex. les châssis
• F28G 1/16 - Accessoires non rotatifs, p. ex. alternatifs utilisant des jets de fluide pour enlever les débris

Abrégé

A method for cleaning a pressure-resistant boiler region (10) with pressure pulses (21), which are produced by a cleaning device (20) and are introduced into the boiler (10) via an outlet opening (22) assigned to the cleaning device (20), wherein, using a control unit (30), a pressure pulse is emitted by the cleaning device (20) into the boiler region (10) at predetermined cleaning intervals to produce pressure pulses, is characterized in that a measured value characterizing the degree of soiling of the boiler is picked up by a sensor (40) and is compared with a predetermined first threshold value, wherein, depending on the correlation of the measured value with the degree of soiling, the cleaning interval is set to a shorter cleaning interval and/or the cleaning energy is set to a higher cleaning energy if the measured value is above or below the first threshold value.

Classes IPC  ?

• F22B 37/54 - Dispositifs d'élimination ou d'extraction des boues
• F22B 37/56 - Dispositifs de commande du nettoyage des chaudières, p. ex. pour assurer une durée convenable de la purge de la chaudière
• F28G 7/00 - Nettoyage par vibration

Produits et services

Rental of computer programs; hosting services, software as a service, and rental of software.

Abrégé

A method for reducing the content of nitrogen oxides in a flue gas stream, in which method the flue gas stream is taken from a thermal plant for the treatment of garbage, domestic waste, and/or residual materials similar to domestic waste, and is passed through a secondary treatment unit designed for selective, non-catalytic reduction, and then is subsequently passed through a scrubbing, absorption, or adsorption unit. According to the invention, an ozone injection into the flue gas stream is carried out downstream of the secondary treatment unit and upstream of the washing, absorption, or adsorption unit. The present invention also relates to a corresponding plant.

Classes IPC  ?

• B01D 53/56 - Oxydes d'azote
• B01D 53/75 - Procédés multi-étapes

Produits et services

Rental of computer programs; Hosting services, software as a service, and rental of software.

Abrégé

The invention relates to a method for treating flue gas of a waste incineration plant, in which the water in the flue gas is condensed, wherein ozone is added to the flue gas prior to condensation. The invention also relates to a to a device with a dust extractor, an ozone injector and a condenser for carrying out said method.

Classes IPC  ?

• B01D 53/56 - Oxydes d'azote
• B01D 53/26 - Séchage des gaz ou vapeurs
• B01D 53/75 - Procédés multi-étapes
• F23G 5/00 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres
• F23G 7/00 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets particuliers ou de combustibles pauvres, p. ex. des produits chimiques
• B01D 53/62 - Oxydes de carbone
• B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
• C01B 21/40 - Préparation par absorption d'oxydes d'azote
• C01B 13/10 - Préparation de l'ozone
• B03C 3/00 - Séparation par effet électrostatique des particules dispersées des gaz ou de la vapeur, p. ex. dans de l'air

Abrégé

A grate bar has a grate bar head, two side walls, a running surface behind the head and between the side walls and an underside disposed below the surface and between the side walls. A recess in one side wall forms an air slot between the surface and underside and is arranged only on one side wall, not in its opposite side wall. In a grate bar arrangement including multiple grate bars, each including a running surface and a grate bar head, in which an upper grate bar with grate bar head is moveably arranged relative to a lower grate bar so that the head may slide over front and rear grate bar running surface areas, the running surface has air slots in the front and rear areas and the head is displaceable relative to these slots so that the opening cross section of all slots remains constant.

Classes IPC  ?

• F23H 17/12 - Barreaux à feu
• F23H 17/08 - Barreaux dormantsChâssisBarres d'espacementSupports

Abrégé

An exemplary seal arrangement includes a labyrinth seal (1). The seal is in operative engagement with a shaft (2) that extends in an opening (3) in a wall (4) bounding a riddlings hopper (13). The exemplary shaft moves along at least one radial direction on an orbital or eccentric path within the wall opening so as to suitably cause movement of at least one grate step of a firing grate. First seal discs (5) extend radially relative to the shaft axis and are in fixed operative connection with the shaft. Second seal discs (6) also extend radially and are in fixed operative connection with a seal housing (8) that is attached to the wall. Throughout shaft movement within the opening, first seal discs continuously extend intermediate and in radially overlapping relation with second seal discs, and second seal discs continuously extend intermediate and in radially overlapping relation with first seal discs. At least one of the seal discs is comprised of a plurality of assembled angularly extending disc parts (15, 16) to facilitate removal and replacement.

Classes IPC  ?

• F16J 15/447 - Garnitures à labyrinthe
• F16J 15/3272 - Montage des bagues d’étanchéité les bagues présentant une coupure ou une ouverture, p. ex. pour permettre le montage sur un arbre autrement qu’à partir de son extrémité

Abrégé

A fastening apparatus for a cleaning device based on introducing high-amplitude pressure waves by means of a hollow-cylindrical nozzle (19) into a boiler to be cleaned through an opening in the boiler wall (20) has a cleaning device housing body (10) which is fastenable to the boiler wall (10) with the aid of a boiler-side fastening flange (30, 32), wherein the longitudinal direction of the hollow-cylindrical nozzle (19) is concentric with respect to the opening in the boiler wall (20) and is orthogonal to the boiler axis. A series of damping elements (50) are arranged at regular angular distances around the hollow-cylindrical nozzle (19) in the longitudinal direction thereof and are each fastened at one free end to the boiler-side fastening flange (30, 32) and at the other free end in each case to the housing body (10) such that, when said high-amplitude pressure wave is triggered in the cleaning device, the housing body (10) thereof is held back resiliently pointing away from the boiler in the longitudinal direction and can be brought back into the starting position.

Classes IPC  ?

• F28D 15/02 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs

Abrégé

Exemplary arrangements relate to a method for incinerating waste on a combustion grate of a furnace and an apparatus for carrying out such a method. Oxygen mixed with carrier gas is supplied to the combustion for incineration as an oxygen and carrier gas mixture. The carrier gas comprises recirculated combustion gas from the furnace and may have a CO2 concentration of from 10% to 99%.

Classes IPC  ?

• F23G 5/50 - Commande ou dispositifs de sécurité

Abrégé

A protection device for a boiler access point comprises a fan (10), a pressure sensor (20) and a check valve (30), wherein the fan (10) is connected, by means of an access point (5), to the surroundings in order to draw in ambient air, the pressure sensor (20) is connected downstream of the fan by means of a gas-tight connection (6), and a check valve (30) is connected downstream of the pressure sensor by means of an additional gas-tight connection (7). A control unit connected to the pressure sensor (20) has a data store, in which at least a lower first threshold value and a higher second threshold value for pressure values are stored. The existence of a malfunction can be detected by means of the control unit when a pressure sensor signal measured by the pressure sensor (20) and transferred to the control unit lies below the first threshold value or above the second threshold value.

Classes IPC  ?

• F04B 53/16 - Carcasses d'enveloppeCylindresChemises de cylindre ou culassesConnexions des tubulures pour fluide
• F23C 15/00 - Appareils dans lesquels la combustion est pulsée et influencée par résonance acoustique dans une masse gazeuse
• F23J 3/02 - Nettoyage des tubes de foyerNettoyage des carneaux ou cheminées
• F04B 39/12 - Carcasses d'enveloppeCylindresCulassesConnexions des tubulures pour fluide

Abrégé

The invention relates to a method (100) for reducing the content of nitrogen oxides in a flue gas stream (1), in which method the flue gas stream (1) is taken from a thermal plant for the treatment of waste, domestic waste and/or residual materials similar to domestic waste (10), and is passed through an post-treatment unit (20) designed for selective non-catalytic reduction and subsequently through a washing, absorption or adsorption unit (40). According to the invention, an ozone injection (30) into the flue gas stream (1) is carried out downstream of the post-treatment unit (20) and upstream of the washing, absorption or adsorption unit (40). The present invention also relates to a corresponding plant.

Classes IPC  ?

• B01D 53/56 - Oxydes d'azote
• B01D 53/75 - Procédés multi-étapes
• B01D 53/76 - Procédés en phase gazeuse, p. ex. utilisant des aérosols
• B01D 53/78 - Procédés en phase liquide avec un contact gaz-liquide

Abrégé

A nozzle (1) is configured to deliver gas into an incinerator such as a waste incinerator (3). The nozzle includes a nozzle pipe (20) and a swirl generator (21). The swirl generator includes a plurality of angularly spaced vanes (24) that are attached to an inner surface (19) of the pipe. The vanes terminate radially inwardly at respective vane inner surfaces (36). A continuous central passage (25) extends axially between the vane inner surfaces. Utilization of the swirl nozzles in connection with an incinerator provide improved gas mixing and avoid having regions with insufficient air to achieve complete combustion.

Classes IPC  ?

• F23L 9/04 - Passages ou ouvertures pour introduire l'air secondaire nécessaire à la combustion complète du combustible l'air étant introduit au delà du foyer, p. ex. plus près de la sortie des fumées
• F23G 5/44 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres Parties constitutivesAccessoires
• F23C 7/00 - Appareils à combustion caractérisés par des dispositions pour l'amenée d'air

Abrégé

A method includes producing an arrangement of grate bars for supporting fuel that is burned in an incinerator or other furnace device. The method includes positioning a pair of grate bars in adjacent side by side relation and with the respective upper sides that are configured to support the fuel, in generally aligned relation. The method further includes after positioning the grate bars, manipulating a fastener through respective recesses that extend in the grate bars, so that the grate bars are held in operative connection and in pressed together relation by the fastener. The method further includes subsequent to the fastener manipulation step, covering the recesses with at least one cover, such that the fastener is rendered inaccessible through the upper sides of the grate bars.

Classes IPC  ?

• F23G 5/00 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres
• F23H 17/08 - Barreaux dormantsChâssisBarres d'espacementSupports

Abrégé

A method operates a furnace unit with a feed chute and a camera for capturing an image of the surface of the chute. The chute includes a slide on which material flows to a grate, and the coverage of the chute and in particular of the slide with material, the burning bed thickness and the burnout zone are determined by an image evaluation.

Classes IPC  ?

• F23G 5/50 - Commande ou dispositifs de sécurité
• F23G 5/44 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres Parties constitutivesAccessoires
• F23G 5/46 - Récupération de la chaleur
• F23G 5/00 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres
• G05B 13/02 - Systèmes de commande adaptatifs, c.-à-d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques

Abrégé

A device for producing pressure waves of high amplitude, in particular for cleaning boilers, has a pressure-tight vessel (21, 40) comprising a burning chamber (121) introduced therein, which can be filled via feed lines with a flowable material that can be burned. The pressure-tight vessel has a discharge opening (306) for the directed discharge of gas pressure produced by ignition of the burnable material. A piston (70) closes the discharge opening, can release it for directed discharge and can be returned to the starting position by a spring means. The seat of the piston (70), with respect to its longitudinal direction (305), has a piston surface (302) which is inclined obliquely with respect to the discharge opening (306) and is arranged opposite a housing surface which is inclined likewise obliquely with respect to the discharge opening (306), wherein the housing surface (303) opposite the piston surface (302) opens with an angle (304) oriented towards the discharge opening (306) proceeding from a closure line (65) oriented perpendicular to the piston direction (90).

Classes IPC  ?

• G10K 15/04 - Dispositifs de production de sons
• F23R 7/00 - Chambres de combustion à combustion intermittente ou explosive
• F23C 15/00 - Appareils dans lesquels la combustion est pulsée et influencée par résonance acoustique dans une masse gazeuse
• F28G 7/00 - Nettoyage par vibration

Abrégé

A power-generation system having a combined heat and power plant and a fermentation plant has an electrolysis plant, which is connected by lines to both the combined heat and power plant and to the fermentation plant. This arrangement enables a method in which heat from a combined heat and power plant can be used for a fermentation plant and additionally heat from an electrolysis plant can be used for the fermentation plant, whilst the oxygen from the electrolysis plant is used for the combined heat and power plant.

Classes IPC  ?

• F23G 5/44 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres Parties constitutivesAccessoires
• C12M 1/107 - Appareillage pour l'enzymologie ou la microbiologie avec des moyens pour recueillir les gaz de fermentation, p. ex. le méthane
• C25B 1/04 - Hydrogène ou oxygène par électrolyse de l'eau
• F01K 13/00 - Dispositions générales ou processus généraux de fonctionnement des installations complètes d'ensembles fonctionnels de machines à vapeur
• C12M 1/00 - Appareillage pour l'enzymologie ou la microbiologie
• C12M 1/16 - Appareillage pour l'enzymologie ou la microbiologie contenant ou adaptés pour contenir des milieux solides
• C07C 1/12 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir d'anhydride carbonique avec de l'hydrogène
• C07C 9/04 - Méthane
• F23G 5/02 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres comportant un traitement préalable
• C10L 3/08 - Production de gaz naturel de synthèse

Abrégé

A cleaning hose conveying module is proposed for the simple and quick cleaning of flue gas tubes, with which the cleaning hose can be conveyed from a hose store into a hose guide. A hose cleaning means is formed by a rinsing and drying unit for a hose after its withdrawal from the flue gas tube.

Classes IPC  ?

• F28G 1/16 - Accessoires non rotatifs, p. ex. alternatifs utilisant des jets de fluide pour enlever les débris
• F28G 15/04 - Dispositions pour l'alimentation ou l'entraînement, p. ex. par force motrice
• F28G 15/02 - Supports pour accessoires de nettoyage, p. ex. les châssis
• F28G 15/08 - Repérage de la position des accessoires de nettoyage dans les canalisations
• F23J 3/02 - Nettoyage des tubes de foyerNettoyage des carneaux ou cheminées
• F22B 37/48 - Dispositifs ou agencements pour enlever l'eau, les minéraux ou les boues des chaudières

Abrégé

In a method for the combustion management in firing installations, in which a primary combustion gas quantity is conveyed through the fuel into a primary combustion area, part of the waste gas flow is extracted in the rear grate area and returned to the combustion process in the form of internal recirculation gas. In this case, no secondary combustion air is supplied between the grate and the supply of the internal recirculation gas. A firing installation for carrying out this method features nozzles above the firing grate such that no air supply is arranged between the firing grate and the nozzles.

Classes IPC  ?

• F23D 14/00 - Brûleurs pour la combustion d'un gaz, p. ex. d'un gaz stocké sous pression à l'état liquide
• F23B 30/00 - Appareils à combustion comportant des moyens actionnés pour agiter le combustible qui brûleAppareils à combustion comportant des moyens pour faire avancer le combustible dans la chambre de combustion
• F23L 7/00 - Alimentation du foyer en liquides ou gaz non combustibles autres que l'air, p. ex. oxygène, vapeur d'eau
• F23G 5/16 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres comportant un chauffage supplémentaire comportant une combustion secondaire dans une chambre de combustion séparée
• F23G 5/027 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres comportant un traitement préalable par pyrolyse ou par gazéification
• F23L 1/02 - Passages ou ouvertures pour amener l'air primaire de combustion l'air étant introduit en dessous du foyer

Abrégé

The invention relates to a cleaning hose transporting module for quick and easy cleaning of flue gas flues, with which module the cleaning hose can be transported from a hose store into a hose guide. A hose cleaning device forms a rinsing and drying unit for a hose withdrawn from a flue gas flue.

Classes IPC  ?

• F28G 1/16 - Accessoires non rotatifs, p. ex. alternatifs utilisant des jets de fluide pour enlever les débris
• F28G 15/04 - Dispositions pour l'alimentation ou l'entraînement, p. ex. par force motrice
• F23J 3/02 - Nettoyage des tubes de foyerNettoyage des carneaux ou cheminées

Abrégé

A grate step module (1) for a thrust combustion grate for the combustion of refuse in a large-scale plant has a carrier part (2) for the grate steps (3, 4), exactly one fixed grate step (3) and exactly one movable grate step (4) and also a grate step drive. The movable grate step (4) is displaceable back and forth with respect to the fixed grate step (3) by way of the grate step drive. The grate step module (1) is connectable in a row with further grate step modules (1) without a gap and in this way forms the thrust combustion grate.

Classes IPC  ?

• F23H 7/08 - Grilles inclinées à barreaux mobiles disposés parallèlement à la direction d'arrivée du combustible à mouvement alternatif selon leur axe
• F23H 3/02 - Grilles à barreaux creux refroidies intérieurement

Abrégé

In a method for protecting heat exchanger pipe in boiler systems having at least one heat exchanger pipe, which is surrounded by a ceramic component, into which flue gas is directed from at least two opposite sides, gas is introduced between the heat exchanger pipe and the ceramic component.

Classes IPC  ?

• F28F 19/00 - Prévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres
• F23M 5/08 - Refroidissement des armatures, enveloppes ou paroisTubes de parois
• F28G 3/00 - Accessoires rotatifs
• F22B 37/10 - Tubes d'eauAccessoires à cet effet
• F22B 21/30 - Chaudières à tubes d'eau du type vertical ou semi-vertical, c.-à-d. où les faisceaux de tubes d'eau sont disposés verticalement ou pratiquement à la verticale composées de tubes d'eau de forme autre que rectiligne ou sensiblement rectiligne repliés en U
• F22G 3/00 - Surchauffeurs de vapeur caractérisés par des particularités structuralesDétails ou parties constitutives de ces appareils

Produits et services

Advertising, business management, business administration, office function. Insurance; Financial affairs; Monetary affairs; Real estate affairs. Legal services; Security services for the protection of property and individuals.

Abrégé

A grate step module (1) for a thrust combustion grate for the combustion of refuse in a large-scale plant has a carrier part (2) for the grate steps (3, 4), exactly one fixed grate step (3) and exactly one movable grate step (4) and also a grate step drive. The movable grate step (4) is displaceable back and forth with respect to the fixed grate step (3) by way of the grate step drive. The grate step module (1) is connectable in a row with further grate step modules (1) without a gap and in this way forms the thrust combustion grate.

Classes IPC  ?

• F23H 3/02 - Grilles à barreaux creux refroidies intérieurement
• F23H 7/08 - Grilles inclinées à barreaux mobiles disposés parallèlement à la direction d'arrivée du combustible à mouvement alternatif selon leur axe

Abrégé

In order to protect heat exchanger pipes (1) in steam boiler systems, special casing elements (2) made of fiber-reinforced ceramic are proposed. Said casing elements prevent or reduce the formation of films and corrosion on the heat exchanger pipes and thus enable higher steam parameters of the boiler system and a correspondingly increased thermal efficiency.

Classes IPC  ?

• F28F 19/00 - Prévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres
• F28F 19/02 - Prévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres en utilisant des revêtements, p. ex. des revêtements vitreux ou émaillés
• F16L 58/14 - Revêtements caractérisés par les matériaux utilisés de matériaux céramiques ou vitreux
• C04B 35/80 - Fibres, filaments, "whiskers", paillettes ou analogues

Produits et services

(1) Electric controllers and regulating devices for grate firings, waste incineration installations and steam generators, only in conjunction with environmental and energy technology. (1) Building construction, only in conjunction with environmental and energy technology. (2) Repair of electric controllers and regulating devices for grate firings, waste incineration installations and steam generators, Only in conjunction with environmental and energy technology.

Produits et services

Controllers and regulating devices for grate firings, Solely in relation to environmental and energy technology. Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, in particular waste incineration installations, grate firings and steam generators, all of the aforesaid goods being solely in relation to environmental and energy technology. Building construction; Repair of controls and regulation apparatus for grate firings and for waste incineration installations, grate firings and steam generators, all of the aforesaid services being solely in relation to environmental and energy technology.

Abrégé

The apparatus for separating residues from a thermal waste treatment into one fine fraction and one coarse fraction comprises a housing (1) abutting on swinging elements (2), said housing having a plurality of diagonally offset plates (3.1-3.5) that are disposed one beneath the other and are connected to said housing (1) by their side edges, and being equipped with means (5) for generating a vibration component oriented in the direction of the plates (3.1-3.5) disposed diagonally offset downward. The apparatus further comprises one suction line (6) as well as an inlet opening for a gas that may be passed between the plates for wind sieving. Residues or slag from a waste treatment plant or an incineration plant are supplied to this apparatus in order to separate them into at least one fine fraction and one coarse fraction.

Classes IPC  ?

• B07B 9/00 - Combinaisons d'appareils à cribler ou tamiser ou à séparer des solides par utilisation de courants de gazDisposition générale des installations, p. ex. schéma opératoire

Abrégé

An apparatus and method for producing explosions, including a pressure-resistance container having a main explosion chamber introduced therein, further including a supply line for supplying a flowable explosible material, and a drain opening for the directed drainage of gas pressure caused by the ignition of the explosible material. The drain opening is closed directly by a closure means, preferably a plunger, which is pressed against the drain opening using a gas spring and held closed substantially up to the time of ignition. Before the actual main explosion, the closure means is moved by the igniting and the pressure force of an auxiliary explosion, thereby exposing the drain opening.

Classes IPC  ?

• F01B 29/08 - "Machines" ou machines motrices à piston alternatif non prévues ailleurs
• F02B 75/12 - Autres modes de fonctionnement
• G10K 15/04 - Dispositifs de production de sons
• F28G 7/00 - Nettoyage par vibration
• G01V 1/116 - Production d'énergie sismique en utilisant des charges explosives les gaz de combustion pressurisés s'échappant du générateur de manière pulsée, p. ex. pour produire des explosions

Produits et services

(1) Thermal power plants substantially consisting of charging devices for the combustion system, combustion system, steam or hot water boiler system, dust removal system and slag removal equipment, namely, ash dischargers as well as parts thereof. (2) Heat generating power plants consisting essentially of feeding equipment for the furnace namely, stokers; furnaces; steam or hot water boiler plants; dust extractors; and slag removal equipment, namely, ash dischargers, and parts therefore. (1) Design and construction of thermal power plants. (2) Design and construction of heat generating power plants.

Produits et services

Heat generating power plants consisting essentially of feeding equipment for the furnace, namely, stokers, furnaces, steam- or hot water boiler plants, dust extractors, and slag removal equipment, namely, ash dischargers, as well as their parts Planning and laying out of heat generating power plants

Produits et services

Heat generating power plants consisting essentially of feeding equipment for the furnace, namely, stokers, furnaces, steam- or hot water boiler plants, dust extractors, and slag removal equipment, namely, ash dischargers, as well as their parts Planning and laying out of heat generating power plants

Abrégé

The firing installation for carrying out a process has a firing grate (5), a device (7-11) underneath the firing grate (5) for supplying primary combustion air through the firing grate (5) and nozzles (21, 22) opening out into the firing space (14) above the firing grate (5) for supplying secondary combustion gas, wherein at least one extraction line (24) for waste gas is provided in the firing space (14) above the firing grate (5). This extraction line is in connection with the suction side of a fan (25), the pressure side of which is connected to nozzles (27), which are arranged in the upper region of the waste gas flue (28). The height of these nozzles (27) is in this case set at such a level that the waste gases have a dwell time of at least 1 second after the supplying of the secondary combustion gas (21).

Classes IPC  ?

• F23B 80/02 - Appareils à combustion caractérisés par des moyens pour créer un trajet d'écoulement distinct pour les gaz brûlés ou pour les gaz imbrûlés dégagés par le combustible par des moyens pour retourner les gaz brûlés vers la chambre de combustion ou la zone de combustion
• F23G 5/16 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres comportant un chauffage supplémentaire comportant une combustion secondaire dans une chambre de combustion séparée
• F23J 7/00 - Aménagement des dispositifs d'introduction de produits chimiques dans le foyer

Abrégé

The nozzle for introducing and for metered addition of a treatment medium into the exhaust gas stream in combustion processes comprises a nozzle tube (2) and an inner displacement body (1) having a round cross section to form a nozzle ring gap (14). The displacement body (1) borders a mixing chamber (18) inside the nozzle tube (2) and on this end has a tapered area (3) with which it is held exclusively on a feed tube (5) for the treatment medium. The feed tube (5) crosses through a pressure chamber (6.1), which has two axial bordering walls (4, 7). The feed tube is held in these bordering walls, with a holder (12) being provided in the bordering wall (4), allowing the carrier medium from the pressure chamber (6.1) to flow through to the nozzle gap (14).

Classes IPC  ?

• F23D 11/10 - Brûleurs à pulvérisation directe de gouttelettes de liquide ou de liquide vaporisé dans l'enceinte de combustion la pulvérisation étant réalisée par un milieu gazeux, p. ex. de la vapeur d'eau
• F23D 11/16 - Brûleurs à pulvérisation directe de gouttelettes de liquide ou de liquide vaporisé dans l'enceinte de combustion la pulvérisation étant réalisée par un milieu gazeux, p. ex. de la vapeur d'eau dans lesquels on pulvérise une émulsion d'eau et de combustible
• F23D 14/62 - Dispositifs mélangeursTubes mélangeurs
• B05B 7/06 - Pistolets pulvérisateursAppareillages pour l'évacuation avec un orifice de sortie en entourant un autre situé approximativement dans le même plan
• B05B 7/04 - Pistolets pulvérisateursAppareillages pour l'évacuation avec des dispositifs permettant le mélange de liquides ou d'autres matériaux fluides avant l'évacuation

Abrégé

The apparatus for separating residues from a thermal waste treatment into one fine fraction and one coarse fraction comprises a housing (1) abutting on swinging elements (2), said housing having a plurality of diagonally offset plates (3.1-3.5) that are disposed one beneath the other and are connected to said housing (1) by their side edges, and being equipped with means (5) for generating a vibration component oriented in the direction of the plates (3.1-3.5) disposed diagonally offset downward. The apparatus further comprises one suction line (6) as well as an inlet opening for a gas that may be passed between the plates for wind sieving. Residues or slag from a waste treatment plant or an incineration plant are supplied to this apparatus in order to separate them into at least one fine fraction and one coarse fraction.

Classes IPC  ?

• B07B 4/00 - Séparation des solides, obtenue en soumettant leur mélange à des courants de gaz

Abrégé

A process for combusting fuels, in particular waste, includes reducing the oxygen mass flow of the underfire combustion gas and increasing the oxygen mass flow of the overfire combustion gas in the event of an increase in the reaction rate or combustion intensity.

Classes IPC  ?

• F23B 70/00 - Appareils à combustion caractérisés par des moyens pour retourner les résidus de combustion solides vers la chambre de combustion

Produits et services

Thermal power plants substantially comprising furnaces, charging equipment for furnaces, steam or hot water boilers, flue gas treatment equipment, ash discharging equipment, and parts thereof. Construction of thermal power plants. Engineering and design of thermal power plants.

Abrégé

A special distribution of nozzles in the flue gas outlet
and their alignment make it possible to guide the flue gas
along a wavy line. The addition of combustion air for
primary air and secondary air can be variably distributed
during operation of the combustion plant, for example so as
to also keep the burnout per unit of time constant while
maintaining a constant combustion air ratio.

Classes IPC  ?

• F23G 5/32 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres les déchets ou les combustibles pauvres étant soumis à un mouvement tourbillonnant, p. ex. incinérateurs cycloniques
• F23L 9/04 - Passages ou ouvertures pour introduire l'air secondaire nécessaire à la combustion complète du combustible l'air étant introduit au delà du foyer, p. ex. plus près de la sortie des fumées
• F23L 17/16 - Appareils de tirage, p. ex. jet de vapeur agissant sur les produits de combustion au delà du foyer

Abrégé

A device with a heat exchanger with a feed pipe for a medium leading from a medium inlet to the heat exchanger entrance and with a discharge pipe leading away from the heat exchanger exit is characterized in that it has a first bypass from the medium inlet to the discharge pipe and a second bypass from the feed pipe to the medium outlet and valves, so that the medium can also flow from the heat exchanger exit to the heat exchanger entrance.

Classes IPC  ?

• F28F 27/00 - Commandes ou dispositifs de sécurité spécialement adaptés pour les appareils d'échange ou de transfert de chaleur

Abrégé

Thrust combustion gates are heavy metal structures whose installation, deinstallation and maintenance are expensive because of their weight and the wear and tear.Accordingly, a grate step module for a thrust combustion grate for the combustion of refuse in a large-scale facility is provided. The grate step module comprises exactly one fixed grate step, exactly one movable grate step, a grate step drive, and a carrier part for the fixed grate step and the movable grate step. The movable grate step can be displaced relative to the fixed grate step in a reciprocating fashion by the grate step drive. The grate step module can be connected in a row to other grate step modules without gap in order to form the thrust combustion grate.

Classes IPC  ?

• F23H 3/02 - Grilles à barreaux creux refroidies intérieurement
• F23H 7/08 - Grilles inclinées à barreaux mobiles disposés parallèlement à la direction d'arrivée du combustible à mouvement alternatif selon leur axe

Abrégé

A protection device for a boiler access point comprises a fan (10), a pressure sensor (20) and a check valve (30), wherein the fan (10) is connected, by means of an access point (5), to the surroundings in order to draw in ambient air, the pressure sensor (20) is connected downstream of the fan by means of a gas-tight connection (6), and a check valve (30) is connected downstream of the pressure sensor by means of an additional gas-tight connection (7). A control unit connected to the pressure sensor (20) has a data store, in which at least a lower first threshold value and a higher second threshold value for pressure values are stored. The existence of a malfunction can be detected by means of the control unit when a pressure sensor signal measured by the pressure sensor (20) and transferred to the control unit lies below the first threshold value or above the second threshold value.

Classes IPC  ?

• F04B 53/16 - Carcasses d'enveloppeCylindresChemises de cylindre ou culassesConnexions des tubulures pour fluide
• F23J 3/02 - Nettoyage des tubes de foyerNettoyage des carneaux ou cheminées

Abrégé

The nozzle for introducing and for metered addition of a treatment medium into the exhaust gas stream in combustion processes comprises a nozzle tube (2) and an inner displacement body (1) having a round cross section to form a nozzle ring gap (14). The displacement body (1) borders a mixing chamber (18) inside the nozzle tube (2) and on this end has a tapered area (3) with which it is held exclusively on a feed tube (5) for the treatment medium. The feed tube (5) crosses through a pressure chamber (6.1), which has two axial bordering walls (4, 7). The feed tube is held in these bordering walls, with a holder (12) being provided in the bordering wall (4), allowing the carrier medium from the pressure chamber (6.1) to flow through to the nozzle gap (14).

Classes IPC  ?

• B05B 1/02 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage agencés pour produire un jet, un pulvérisat ou tout autre écoulement de forme ou de nature particulière, p. ex. sous forme de gouttes individuelles
• B05B 15/20 - Aménagements pour agiter le matériau à pulvériser, p. ex. pour le brasser, le mélanger ou l’homogénéiser
• F01N 3/029 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour refroidir ou pour enlever les constituants solides des gaz d'échappement au moyen de filtres utilisant des moyens pour régénérer les filtres, p. ex. par combustion des particules piégées par addition de substances non combustibles à l'échappement
• F23J 15/00 - Aménagement des dispositifs de traitement de fumées ou de vapeurs

Abrégé

In a method for the combustion management in firing installations, in which a primary combustion gas quantity is conveyed through the fuel into a primary combustion area, part of the waste gas flow is extracted in the rear grate area and returned to the combustion process in the form of internal recirculation gas. In this case, no secondary combustion gas is supplied between the grate and the supply of the internal recirculation gas. A firing installation for carrying out this method features nozzles above the firing grate such that no air supply is arranged between the firing grate and the nozzles.

Classes IPC  ?

• F23B 90/00 - Procédés de combustion non liés à un type particulier d'appareil
• F23L 7/00 - Alimentation du foyer en liquides ou gaz non combustibles autres que l'air, p. ex. oxygène, vapeur d'eau

Abrégé

The invention relates to a cleaning hose transporting module for quick and easy cleaning of flue gas flues, with which module the cleaning hose can be transported from a hose store into a hose guide. A hose cleaning device forms a rinsing and drying unit for a hose withdrawn from a flue gas flue.

Classes IPC  ?

• F23J 3/02 - Nettoyage des tubes de foyerNettoyage des carneaux ou cheminées
• F28G 1/16 - Accessoires non rotatifs, p. ex. alternatifs utilisant des jets de fluide pour enlever les débris
• F28G 15/04 - Dispositions pour l'alimentation ou l'entraînement, p. ex. par force motrice

Abrégé

A power-generation system having a combined heat and power plant and a fermentation plant has an electrolysis plant, which is connected by means of lines to both the combined heat and power plant and to the fermentation plant. This enables a method in which heat from a combined heat and power plant can be used for a fermentation plant and additionally heat from an electrolysis plant can be used for the fermentation plant, whilst the oxygen from the electrolysis plant is used for the combined heat and power plant.

Classes IPC  ?

• F02C 6/00 - Ensembles fonctionnels multiples de turbines à gazCombinaisons d'ensembles fonctionnels de turbines à gaz avec d'autres appareilsAdaptations d'ensembles fonctionnels de turbines à gaz à des applications particulières
• F23G 5/46 - Récupération de la chaleur

Abrégé

A device for producing pressure waves of high amplitude, in particular for cleaning boilers, has a pressure-tight vessel (21, 40) comprising a burning chamber (121) introduced therein, which can be filled via feed lines with a flowable material that can be burned. The pressure-tight vessel has a discharge opening (306) for the directed discharge of gas pressure produced by ignition of the burnable material. A piston (70) closes the discharge opening, can release it for directed discharge and can be returned to the starting position by a spring means. The seat of the piston (70), with respect to its longitudinal direction (305), has a piston surface (302) which is inclined obliquely with respect to the discharge opening (306) and is arranged opposite a housing surface which is inclined likewise obliquely with respect to the discharge opening (306), wherein the housing surface (303) opposite the piston surface (302) opens with an angle (304) oriented towards the discharge opening (306) proceeding from a closure line (65) oriented perpendicular to the piston direction (90).

Classes IPC  ?

• F23C 15/00 - Appareils dans lesquels la combustion est pulsée et influencée par résonance acoustique dans une masse gazeuse
• F23R 7/00 - Chambres de combustion à combustion intermittente ou explosive
• F28G 7/00 - Nettoyage par vibration
• G10K 15/04 - Dispositifs de production de sons

Abrégé

The invention relates to an incineration plant with a furnace, a device for feeding back incineration residues into the furnace, a device for measuring at least one parameter of the incineration, and devices for controlling the incineration. Moreover, the invention relates to a method for controlling an incineration plant.

Classes IPC  ?

• B09B 3/40 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant un traitement thermique, p. ex. évaporation
• F23G 5/50 - Commande ou dispositifs de sécurité

Abrégé

An apparatus for separating residues from a thermal waste treatment into one
fine
fraction and one coarse fraction comprises a housing abutting on swinging
elements,
said housing having a plurality of diagonally offset plates that are disposed
one beneath
the other and are connected to said housing by their side edges, and being
equipped with
means for generating a vibration component oriented in the direction of the
plates
disposed diagonally offset downward.
The apparatus further comprises one suction line as well as an inlet opening
for a gas
that may be passed between the plates for wind sieving. Residues or slag from
a waste
treatment plant or an incineration plant are supplied to this apparatus in
order to separate
them into at least one fine fraction and one coarse fraction.

Classes IPC  ?

• B03B 9/04 - Disposition générale d'un atelier de séparation, p. ex. schéma opératoire spécialement adapté aux résidus de foyers, scories de fusion ou de fonderie

Abrégé

A fastening apparatus for a cleaning device based on introducing high-amplitude pressure waves by means of a hollow-cylindrical nozzle (19) into a boiler to be cleaned through an opening in the boiler wall (20) has a cleaning device housing body (10) which is fastenable to the boiler wall (10) with the aid of a boiler-side fastening flange (30, 32), wherein the longitudinal direction of the hollow-cylindrical nozzle (19) is concentric with respect to the opening in the boiler wall (20) and is orthogonal to the boiler axis. A series of damping elements (50) are arranged at regular angular distances around the hollow-cylindrical nozzle (19) in the longitudinal direction thereof and are each fastened at one free end to the boiler-side fastening flange (30, 32) and at the other free end in each case to the housing body (10) such that, when said high-amplitude pressure wave is triggered in the cleaning device, the housing body (10) thereof is held back resiliently pointing away from the boiler in the longitudinal direction and can be brought back into the starting position.

Classes IPC  ?

• F28D 15/02 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs