Abstract:
Solid and liquid/gas fueled hot water/steam boiler of the invention is a novel technological smokeless combustion, fully automated, solid and liquid/gas fueled hot water/steam boiler developed as an alternate to the domestic and industrial type existing solid and liquid/gas fueled boiler designed with double wall or water tube design according to hot water, superheated water, steam production and operating pressure, having fully automated coal feed and clinker removal system in solid fuel firing chamber, fully automated combustion air hardware that enable means of adjustment according to the volatile ratio within the coal, combustion bed adjustment system that enable means of adjustment according to grain size of the coal and clinker rate and fully automated special grate system, further comprising fully automated dry desulphurization system that enable means of adjustment according to the sulfur content of the coal, that prevents smoke generation at the source by burning the coal smokeless with high combustion efficiency in combustion chamber through automatic continuous feed as being adjusted to the coal type used from the panel of PLC controlled automation and safety system, that prevents sulfur dioxide emission in combustion chamber through fully automated dry desulphurization system, that doesn't require any modification for transformation from solid fueled to liquid/gas fueled or from liquid/natural gas fueled to solid fuel by virtue of the special design combustion chamber intended for firing liquid and gas fuel independent from the solid fuel combustion chamber, and adjustable according to the coal type at the solid.
Abstract:
Procédé de valorisation énergétique de déchets, comprenant une étape d'incinération des déchets dans un four (H) pour la production d'énergie thermique; on effectue une gazéification de déchets à PCI élevé pour produire un syngas, et on injecte ce syngas dans la chambre de combustion (6) du four, de sorte que pour un même flux massique de déchets introduits dans le four, l'injection de syngas permet d'atteindre une puissance plus élevée du four sans augmenter le flux massique de déchets introduits.
Abstract:
The invention is related to the field of sewage sludge recovery- recycling. A metal vessel (1) is designated for loading sewage sludge, while a screw conveyor (4) is mounted for delivering it to an incineration boiler (3) in the first combustion chamber (2). A collector (9) is designated for collecting produced biogas and is connected to a supply line that supplies biogas as fuel to an internal combustion engine connected to an electricity generator (10). For the combustion of the evolved combustible gas, the main gas burner (11) is installed in the second combustion chamber (6) and an additional plasma- gas burner (13) connected with a plasma source and gas tank (14) is mounted. The combustion air is preheated.
Abstract:
Vorgestellt wird eine Kleinfeuerungsanlage (1) zur Verbrennung von festen Brennstoffen mit einer Vergasungszone (2) zur Erzeugung von Brenngas und einer Verbrennungszone (6) zur Verbrennung von Brenngas, mit einem ersten Gebläse (4) zur Zufuhr von Primärluft in die Vergasungszone (2) und einem zweiten Gebläse (8) zur Zufuhr von Sekundärluft in die Verbrennungszone (6), wobei das erste Gebläse (4) in Abhängigkeit von der gewünschten Leistung der Kleinfeuerungsanlage (1) regelbar ist und/oder das zweite Gebläse (8) in Abhängigkeit von einem gewünschten Sauerstoffgehalt in der Abluft der Verbrennungszone (6) regelbar ist.
Abstract:
본 발명은 제1ㆍ제2 연소실, 제1ㆍ제2 연소실을 공간적으로 통하도록 연결시키는 연통수단, 연통수단을 통한 제1 연소실로부터의 연소가스 유출이 지연되어 연소가스 체류시간이 연장되도록 제1ㆍ제2 연소실에 별도 공기량을 공급하여 제1ㆍ제2 연소실의 압력을 조절하는 공기공급수단으로 구성된 연소장치 및 이와 같은 연소장치를 포함하는 보일러를 제공한다.
Abstract:
Die vorliegende Erfindung betrifft ein Verfahren zur Optimierung des Ausbrands von Abgasen einer Verbrennungsanlage, bei welchem der zu verbrennende Feststoff (2) über einen Einlass (6) in eine einen primären Verbrennungsraum (12) definierende Brennkammer (8) eingeführt wird, der Feststoff (2) im primären Verbrennungsraum (12) in Form eines über einen Verbrennungsrost (16) geförderten Brennbetts (14) unter Zuführung von Primärluft verbrannt und der verbrannte Feststoff über einen in Förderrichtung (F) dem Einlass gegenüberliegend angeordneten Auslass (18) aus dem primären Verbrennungsraum (12) ausgetragen wird, und die bei der Verbrennung des Feststoffs (2) frei werdenden primären Verbrennungsgase in einer in deren Strömungsrichtung stromabwärts der Brennkammer (8) angeordneten, einen sekundären Verbrennungsraum (27) definierenden Nachbrennkammer (28) unter Zuführung von Sekundärluft verbrannt werden. Dabei werden die die primären Verbrennungsgase enthaltenden Abgase vor Eintritt in den sekundären Verbrennungsraum (27) in einer Mischzone (26) mittels eines über eine Düse (24a, 24b, 24c) eingeführten Fluids homogenisiert. Die Erfindung ist dadurch gekennzeichnet, dass die Mischzone (26) in Strömungsrichtung der Abgase wenigstens annähernd unmittelbar an das Brennbett (14) anschliesst, die Austrittsgeschwindigkeit des Fluids aus der Düse (24a, 24b, 24c) 40 bis 120 m/s beträgt und dass die Düse (24a, 24b, 24c) in einem Winkel von -10° bis +10° relativ zur Neigung des Verbrennungsrosts ausgerichtet ist.
Abstract:
A waste-to-energy conversion apparatus comprising a primary combustion chamber capable of holding a load of waste, and the primary combustion chamber further comprises a heat source to heat the waste and generate a syn gas stream, grates, within the primary chamber, capable of supporting the load of waste during heating, a mixing chamber wherein the syn gas is mixed with additional combustion gas, a multi-chambered secondary combustion chamber for combusting the mixture of syn gas and additional combustion gas, and an energy extraction system for extracting the heat energy generated by the combustion of the mixture of syn gas and additional combustion gas.
Abstract:
The present invention relates to a biomass power plant (1). This plant (1) comprises a heat generator (2) comprising a burner (3) suitable for said biomass combustion, wherein to said combustion a flame and biomass combustion fumes are associated, a thermodynamic cycle electric energy production assembly (5), a main heat-exchanger (6) in communication with the burner (3) which puts the burner (3) and the electric energy production assembly (5) in a heat-transfer relationship. The main heat-exchanger (6) comprises a first plurality of pipes (21) which develop as a helix, delimiting a heat-transfer chamber (23) in the main heat-exchanger (6), and a second plurality of pipes (22) in fluid communication with the first plurality of pipes (21) which develop as a helix, externally at least partially encircling the first plurality of pipes (21). These first (21) and second (22) pluralities of pipes are adapted to carry a working fluid and are in fluid communication with the electric energy production assembly (5) such as to transfer to it, through said working fluid, part of the heat developed in the burner (3) during the biomasses combustion for implementing said thermodynamic cycle. The burner (3) is configured and arranged in respect to the heat-transfer chamber (23) such that, during the biomasses combustion, the flame develops at least partially within said heat-transfer chamber (23), so that the working fluid in the first plurality of pipes (21) is heated by convection by the fumes and by radiation by the combustion flame.
Abstract:
The invention provides an apparatus for processing material such as organically coated waste and organic materials including biomass, industrial waste, municipal solid waste and sludge, comprising a processing chamber (2) for processing said material at an elevated temperature to produce syngas and a combustion chamber (4) having at least one burner therein for combusting syngas released by processing of said material. A conduit means (18) is provided between said combustion chamber and said processing chamber for carrying hot exhaust gasses from the combustion chamber (4) to said processing chamber (2) and at last one mirror (24) is arranged to reflect and concentrate sunlight thereby to cause the temperature within said processing chamber (2) to be raised. The apparatus also includes a syngas reservoir (66). A storage conduit (62) is provided for carrying syngas into said syngas reservoir (66) and a syngas feed line (68) is provided for feeding syngas from said reservoir to said combustion chamber (4).