HIGH-TEMPERATURE CORROSION-RESISTANT COMBUSTION DEVICE
The present invention refers to high-temperature corrosion protecting incinerator for combustion device for high-temperature corrosion protecting for number [...] number and oxidation catalyst addition techniques are disclosed. It superheater boiler heat exchanger referred to as high-temperature corrosion (hot corrosion, high temperature corrosion) of high-temperature corrosion inducing material included in severe corrosion during hot fuel by causing developing indicating other. I.e., the means by which high-temperature corrosion at high temperature corrosion of boiler tube L as saying, fossil fuel such as coal and sulfur contained in fuel generally oxidized SOx is high-temperature corrosion to generate the known. In addition to the recent increased use of coal in the boiler such as biomass assembly for lower fuel (NaCl, KCl) component in exhaust gas while fuel included in alkali chloride at a heat exchange section is attached to the slagging combustion, such as combustion to generate the high-temperature corrosion and fouling etc. disorders reported. In particular alkali metal salts by the unreacted sulphur oxide high-temperature corrosion by more serious than gaseous substances are known as high-temperature corrosion and erosion of the Cl2 HCl is corrosive than is known. Heat exchanger surface uses alkali metal salts with alkali chloride over the high-temperature corrosion at higher temperatures than the melting point supports in molten salt the sawing and condensed in a heat exchanger are accumulated so as to Chlorine cycle etc. (Cl-a cycle) causes corrosion generates chlorine component is Cl-a cycle once attached electrically connected through high-temperature corrosion which cause corrosion causes drainage facilitating combustion furnace is reduced by a predetermined location substantially improves the efficiency of incinerator is wire using cogeneration and prevent high-temperature corrosion to the inside of the pipe. In order to solve as above door number point previous techniques for the high-temperature corrosion protecting material, various structural and fuel marks been that allows ready access. Material lateral cope scheme include boiler heat exchanger material such as ceramic or high-temperature corrosion resistant material strong corrosion of a material having an coating method etc.. Avoiding high-temperature corrosion such as placement of heat exchanger solution can be properly changed to high-temperature corrosion of structural side occurs hot surface of the predominantly superheater temperature maintaining method hereinafter in the case of a circulating fluidized bed boiler or superheater location exterior to the exterior heat exchanger high temperature high-temperature corrosion induced gas flow yarn feeding method for separating the bearing superheater have diameters less than 2000. Fuel lateral access is fuel cracking and gasification according to number of high-temperature corrosion-inducing material industry scheme includes the component of high-temperature corrosion protecting function pin is how hydrogen gas fuel. The aforementioned high-temperature corrosion protecting technology is expensive but effective techniques for applying initial capital costs according current facility adapted many inbound messages need disclosed. Recent [...] Metso Europe, Vattenfall [...] is combustion waste generated when the high-temperature corrosion by alkali chloride (NaCl, KCl to deny MCl like dropped to) the gate electrode is coupled to the heater and method for using the alkaline chloride in salt form sulfuric acid substituted Sulfate Sulfate based number added using high-temperature corrosion protecting technique although the effect for a number added to the front and the more efficient use of expensive addition number price database measures are disclosed. JP5838118 B 2 (patent document 1) (Patent document 2) EP2395130 B 1 In order to avoid high-temperature corrosion by chlorine substances included fuel including fuel combustion or desorbing it using a body support technique provides added number SO Sulfate-based2 Or SO3 Generating sulfur oxide such as SOx and reacts with the alkali metal having a high melting point sulfate sulfate form changed into solid state reaction mechanism of the type having a heat exchanger of a alkali component chloride film attachment. E.g. Ferric sulfate [formula 1] functions such as adding number below the reaction as follows. [Formula 1] Fe2 (SO4 )3 Fe→2 O3 + 1. 2SO3 + 1. 8SO2 + 0. 9O2 [Formula 2] in the fuel combustion and desorbing it when such as a downward reaction as follows. [Formula 2] S + O2 SO→2 SO2 ↔ SO + O (+ M)3 (+ M) [Formula 3] such as in particular alkali chloride component is SO3 In response mainly on sulfate fill up to be coated. [Formula 3] 2 MCl + SO3 + H2 O→M2 SO4 + 2HCl A series of reactions as a result SO as above3 Of sulfur in the fuel is reduced and the high-temperature corrosion soaking the deterministic applied in high-temperature corrosion reducing SO number added through the combustion or Sulfate-based3 Maximize the production of very important disclosed. The present invention refers to said number of such of the second door to overcome in a certain point, "Cl" to an oxidation catalyst additive number number by high-temperature corrosion billion number as the interaction method, high-temperature corrosion protecting most effective SO3 Aspect ratio of O to maximize. C (Oxidation catalyst; hereinafter " O. C " as described by) when the pin is applying. The present invention refers to said door number point such as to resolve combustion (100) and the boiler (300) (Flue gas path) connection between the flue gas tube (200); said flue gas pipe (Flue gas path) (200) connected to the oxidation catalyst unit (Oxydation catalyst) (400); including a high-temperature corrosion protecting combustion device without using a tool. In addition, said oxidation catalyst section (Oxydation catalyst) (400) is SO2 A SO3 High-temperature corrosion protecting combustion device to convert a number [...] substrate. In addition, said oxidation catalyst section (Oxydation catalyst) (400) is said flue gas pipe (Flue gas path) (200) connected to form a loop to circulate number 1 oxidation catalyst unit (410); including a high-temperature corrosion protecting combustion device without using a tool. In addition, high-temperature corrosion protecting said combustion device is SO3 For measuring the concentration of film formation; further comprises, said concentration measuring unit is for SO3 For hereinafter set when said oxidation catalyst concentration (Oxydation catalyst) (400) comprising a high-temperature corrosion protecting the intervention can be combustion device. The present invention refers to the following effect such as said flow tides. First, "Cl" intentionally avoid high-temperature corrosion by steam at a temperature of the inner surface of a lower the pressure pin is suitable for high power are not required to be strongly. Second, incinerator for high-temperature corrosion is the number pin is strongly billion. Third, through "S" Oxidation catalyst containing material resulting from combustion SO2 A SO3 Other number is converted into a high-temperature corrosion preventing additive added to "S" utilizing a material containing the sulfate-based number is equal to or higher. Fourth, combustion portion of the gas circulation within the loop circulating through oxidation catalyst (Oxidation catalyst) in combustion gas SO2 A SO3 Hot corrosion into pipe joint. Fifth, oxidation catalyst section (Oxydation catalyst) can be selectively formed so as to reduce a time since a more efficient system operation via the network. Seventh, detector (600) is installed is SO2 Oxidizing catalyst section during operation of the measuring SO (Oxidation catalyst)2 Indirectly through SO is reduced3 Measuring oxidation catalyst can be added and be effectively number [...] number utilization through detector. Figure 1 shows a preferred number 1 embodiment example according to general outline of the present invention also are disclosed. Figure 2 shows a preferred number 2 embodiment of the present invention example according to general outline also are disclosed. Figure 3 shows a preferred number 3 embodiment of the present invention example according to general outline also are disclosed. Detailed hereinafter with reference to the attached drawing as follows. During this process drawing lines like the thickness or size of the components shown in the exaggerated and illustrated [...] intelligibility descriptions thereof can. In addition, in the present invention is defined as the ability to carry terms of terms to the user, depending on intended or which said operator can be. The inventive definitions for terms throughout the specification based on such content will be described. Flue gas tube (Flue gas path) (200) is combustion (100) and the boiler (300) are connected to between. Oxidation catalyst section (Oxydation catalyst) (400) is SO2 A SO3 Number billion high-temperature corrosion by convert old substrate. Oxidation catalyst section (Oxydation catalyst) (400) includes a flue gas tube (Flue gas path) (200) coupled with each other. Oxidation catalyst section (Oxydation catalyst) (400) is said flue gas pipe (Flue gas path) (200) and circulating loop is connected so as to form catalyst oxidation number 1 (410) can be a. More particularly, oxidation catalyst section (Oxydation catalyst) (400) is oxidation catalyst section (Oxydation catalyst) number 1 (410) and number 2 oxidation catalyst section (Oxydation catalyst) (420) can be a. Number 2 oxidation catalyst section (Oxydation catalyst) (420) is endless loop does not form. Number 2 oxidation catalyst section (Oxydation catalyst) (420) is sulfur (S) source which ball number number number added study (500) can be connected. On the other hand, high-temperature corrosion protecting combustion device is SO3 (Not shown) can be further comprises measuring the concentration of film formation. Film formation (not shown) measured at SO3 For hereinafter set concentration when oxidation catalyst unit (Oxydation catalyst) (400) comprising a high-temperature corrosion protecting the intervention can be combustion device. In other words, oxide catalyst section (Oxydation catalyst) (400) can be selectively formed so as to reduce a time since a more efficient system operation via the network. Study number number added (500) which include Ammonium sulfate added to ball number number, Ferric sulfate, aluminium sulfate and the like thereof can. Number is added in aqueous solution incinerator combustion zone (100) can be injected into the upper. Combustion zone (100) over the SO decomposition into addition number3 Melting point leading to high in salt form which reacts with the alkaline alkali chloride is substituted hydrogen sulfate and other particulate material heat exchanger maintaining upper surface of the substrate. "Cl" hydrochloride (HCl) is in the form of water boiler can be reduced high-temperature corrosion by "Cl-a cycle". In addition number of modifying factor added high-temperature corrosion prevention technique using existing exhaust gas treatment apparatus and by means of which in particular in the case of ammonium sulphate (Ammonium sulfate) applied through an added number reduced nitrogen oxides (NOx) when it is judged that known. Below expressions are alkali metal salts of sulfated (sulfation) reaction (K, NaCl) are disclosed. [Formula 3] 2 MCl + SO3 + H2 0→M2 SO4 + 2HCl Oxidation catalyst (O. C; Oxidation catalyst) typically includes a diesel combustion engine for reducing the discharge quantity of minutes used oxidation catalyst for diesel engine (DOC) sensor in flow tides. Sulfur (S) confirms the most sulfur dioxide (SO2) Occurring in the form of, sulfur trioxide (SO3) Ppm unit is generated. The generating sulfur dioxide (SO2 ) Through an oxidation catalyst for oxidizing sulfur trioxide (SO3) At a high concentration can be produced. [Formula 2] S + O2 SO→2 SO2 ↔ SO + O (+ M)3 (+ M) Example number 1 embodiment described According to the operation of the present invention such as for example a preferred number 1 embodiment O drawing 1. C and O the engine is mounted on the outside. The part of the exhaust gas enters the SO C3 High-temperature corrosion inducing material enters the boiler again raising the concentration reducing structure the VoIP. O. C SO by3 The main heat exchanger before the appropriate concentration to increase exhaust gas mainly high-temperature corrosion occurs such as superheater and the injection distance when a large specific number [...] be alkali chloride. On the other hand, lack of O and desorbing it in the fuel. C SO through3 Raising the concentration and desorbing fraction for reducing high-temperature corrosion even if necessary additionally sulfur (S) pharmaceutical O a fuel component. C SO through3 Reacting to the input concentration high-temperature corrosion inducing material are disclosed. On the other hand, boiler on the front end detector (600) can be connected. Detector (600) is SO3 Measure a concentration of O. C operation source, whether containing S combustion addition of material, a number of LAN [...] number be added. Detector (600) is SO2 O while measuring. C SO during operation2 Indirectly through SO is reduced3 Measuring second regions to conduct charges. Example number 2 embodiment described According to a preferred number 2 embodiment example of the present invention, O. C is at or boiler may be provided. Example number 3 embodiment described According to a preferred number 3 embodiment example of the present invention, high-temperature corrosion is reduced and fuel sulfur component containing oxidation only required SO3 In addition number added amount will not meet a number SO injection injection2 A SO3 Further maximize high-temperature corrosion reducing effect is equal to or higher. I.e., the addition of separate study number number (500, 500') can be installed are disclosed. In a preferred embodiment of the present invention said through a browser but for example, if a person with skill in the art in the art of the present invention hereinafter patent claims of the present invention variously modified and changing the range not deviating from the idea and the region may be understand it will rain. 100: Combustion zone 200: Flue gas tube 300: Boiler 400: Oxidation catalyst section 410: Number 1 oxidation catalyst section 420: Number 2 oxidation catalyst section 500, 500': Study number number added 600: Detector The present invention relates to a technology of a high-temperature corrosion-resistant combustion device including an oxidation catalyst control for preventing high-temperature corrosion of a waste incinerator. To this end, the present invention includes: a flue gas path (200) configured to connect a furnace (100) and a boiler (300); and an oxidation catalyst (400) connected to the flue gas path (200). Accordingly, the present invention is able to operate a system for more effectively suppressing high-temperature corrosion since an oxidation catalyst is involved. COPYRIGHT KIPO 2017 Combustion furnace (100) and the boiler (300) (Flue gas path) connection between the flue gas tube (200); said flue gas pipe (Flue gas path) (200) connected to the oxidation catalyst unit (Oxydation catalyst) (400); including a high-temperature corrosion protecting combustion device. According to Claim 1, said oxidation catalyst section (Oxydation catalyst) (400) is SO2 A SO3 Transfer mode, high-temperature corrosion protecting combustion device. According to Claim 1, said oxidation catalyst section (Oxydation catalyst) (400) is, said flue gas pipe (Flue gas path) (200) connected to form a loop to circulate number 1 oxidation catalyst unit (410); including a, high-temperature corrosion protecting combustion device. According to Claim 1, high-temperature corrosion protecting said combustion device is, for determining the concentration of SO3 concentration measuring section; further comprises, said concentration measuring unit is for SO3 For hereinafter set when said oxidation catalyst concentration (Oxydation catalyst) (400) to a intervention, high-temperature corrosion protecting combustion device.
