CN106415126B - Device with industrial equipment and subsequent combustion device - Google Patents

Device with industrial equipment and subsequent combustion device Download PDF

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Publication number
CN106415126B
CN106415126B CN201580026093.8A CN201580026093A CN106415126B CN 106415126 B CN106415126 B CN 106415126B CN 201580026093 A CN201580026093 A CN 201580026093A CN 106415126 B CN106415126 B CN 106415126B
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CN
China
Prior art keywords
cone cylinder
burner
exhaust gas
waste gas
gas stream
Prior art date
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Active
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CN201580026093.8A
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Chinese (zh)
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CN106415126A (en
Inventor
艾伯哈特·瓦尔
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KBA Metalprint GmbH and Co KG
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Toure Systems Inc
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Publication of CN106415126A publication Critical patent/CN106415126A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/006—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber the recirculation taking place in the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/20—Premixing fluegas with fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07002—Premix burners with air inlet slots obtained between offset curved wall surfaces, e.g. double cone burners

Abstract

The present invention relates to a kind of devices for subsequent combustion exhaust gas, burner (04) with carrying fuel nozzle (07) and burner cone cylinder (06), burner cone cylinder (06) of the burner at least with it in raw material gas chamber (09) is stretched into from the equipment of preceding arrangement (12) in the waste gas stream (02) of derived exhaust gas to be treated, wherein, burner cone cylinder (06) with surround premixed chamber (42), single-piece or multi-piece type, there are one or more walls to be segmented (43.1；43.2；43.3；43.4) wall portion (43),Fuel nozzle (07) includes at least one fuel output section (44),Fuel to be passed out to the opening in premixed chamber (42),It is in the structure that outer shell side has the wall portion (43) of premixed chamber (42) limited boundary facing towards outside,It is symmetrically opened wide towards downstream direction in funnel-form relative to the axial symmetry axis (S) for defining burner (04) at least one cone cylinder longitudinal divisions so that being configured in its internal premixed chamber (42),Wherein,Burner cone cylinder (06) includes multiple feed openings (54) tangentially at least one longitudinal divisions in the open cone cylinder longitudinal divisions of funnel-form of wall portion (43),The feed opening is used to make the exhaust gas of encirclement burner cone cylinder (06) tangentially in air inlet to premixed chamber (42).

Description

Device with industrial equipment and subsequent combustion device
Technical field
The present invention relates to a kind of devices with industrial equipment and subsequent combustion device.
Background technology
By KBA-MetalPrint companies (KBA operplate printings company) in 03 month 2008 propaganda material delivered It is a kind of known to " CleanAir-Abluftreinigungssysteme (clean air-waste gas cleaning system) " that there is burner , for the device of thermal manner subsequent combustion exhaust gas, the cone cylinder that is axially facing downstream of the burner cone cylinder along burner Opening is opened wide in funnel-form.Burner is at least disposed relative to combustion chamber in the chamber of preceding arrangement with burner cone cylinder, And the exhaust gas for being required processing is surrounded.At relative to burner in the waste gas stream in front, be provided with for cleaning Air-flow exchanges the boundling heat exchange of heat pipe of thermal energy.
DE3738141A1 discloses a kind of burner, and burning cone cylinder surrounds fuel with blast tube.Cone cylinder is in truncated cone at it In the open wall portion segmentation of loop overlapping shape there are pass through openings, exhaust gas can pass through the pass through openings from guiding exhaust gas and surround The channel of cone cylinder flows into inside cone cylinder.Exhaust gas between combustion chamber baffle and cone cylinder concurrently by being formed by annulus In gap flowing in combustion chamber.In order to avoid being damaged caused by overheat, burner cone cylinder is by so-called engineering ceramics, especially by infiltrating The silicon carbide of silicon is constituted.
In DE19654009A1, disclose a kind of with the burner cone cylinder being made of two hood-like components of conical shell Cone cylinder burner, the component in its circumferential direction from the point of view of end segment on radially offset one from another and be consequently formed and be directed to Burn air, import tangentially.In the region of the cylindrical start-up portion of cone cylinder, will preferably it be in a liquid state by nozzle Injected fuel spray be input in cone cylinder inner cavity.In the region of import tangentially, by component wall portion radially towards The opening of interior direction will preferably be in additionally that gaseous fuel sprays into the burning air tangentially flowed into.It is injected by nozzle Gasification of the fuel in premixed chamber of liquid can be assisted as follows, that is, the burning air inputted is pre- Heat or rich in the exhaust gas fed back.
DE4113681A1 and DE19545310A1 discloses the burner embodiment similar to DE19654009A1, In, but the radial input nozzle entered in import tangentially in DE4113681A1 through the opening that being directed radially towards into Enter into the introduction channel extended in parallel with import.Equally in the case, for turbine unit or atmosphere combustion apparatus and Speech, it can be beneficial that a part of exhaust gas is returned and is guided in conveyed fresh air, to form burning air. In DE19545310A1, in order to form burner cone cylinder, it is that four conical shells are hood-like to be provided in diagram multiple, in embodiment Component.The sub- taper connection piece of sub- taper clamshell is on common circular cone axis, and channel interrupt is entered to obtain The circular cone clamshell line of linear.
DE19545309A1 also discloses that a kind of premix burner being used for example in turbine unit, and there are two tapers for tool The component of clamshell shape, the component constitute the burning gases input for making to generate and pressurize in pressuring machine between itself , gap-shaped import tangentially.In the region in input gap tangentially, gaseous fuel is sprayed into.When negative in part Under load, when only cannot be guaranteed operating by the penetrating in gap area, the additionally lance through being distributed in the region of recirculating zone Nozzle on shape part sprays into fuel, avoids the pulse ripple between full load operating and fractional load operating as a result,.It is limiting Go out in the cavity between the lance pipe on spear boundary and the cartridge being coaxially disposed in lance pipe, combustion air flow is to flowing back The spear head of the region split shed in area.
It is disclosed by CH684962A5 a kind of for making internal combustion engine, the combustion chamber of turbine unit or combustion apparatus operating Burner has the burner cone cylinder equally formed by sub- bullet, wherein region of the fuel in input gap tangentially Middle penetrating.When needed, other than importing tangentially, also burning air in an axial direction is imported in the downstream of ignitor In conical cavity.
DE10205428A1 is related to a kind of burner for heater.The output oral area of burner is provided with choked flow Part.
WO2006/048405A1 is directed to a kind of burner for heater.In the outlet side of burner cone cylinder, defeated Setting constitutes the component of transition passage in the flow path of the burning gases stream gone out.
US6599121B2 is related to a kind of burner with multiple cone cylinder component clamshells of turbine power machine, wherein is boring In the gap formed between cartridge unit clamshell, it is equipped with fuel for burning air, and tangentially import inside cone cylinder.In order to flow So that burner is stablized on body technique, cone cylinder flowing it is axially extending in, pass through at least one circumferential sectors corresponding making Type is installed the cross section tapered portion of segmented is arranged, and so that flow profile is deformed by this tapered portion.What cross section attenuated Circumferential sectors are inclined with 2 ° to 45 °, particularly 5 ° to 15 ° towards burner axis behind the downstream of burner cone cylinder in one third Tiltedly extend.
By combustion apparatus a kind of known to EP0629817A2, this combustion apparatus is mainly by with premix burner Combustion chamber constitute.Draw burning waste gas here, being returned in passive manner by the dyestuff that burns.Burner cone cylinder passes through including two The dislocation of two conical parts and the tangential input unit for being formed, being inputted for burning gases.In footing region in an axial direction with And be radially used as slipstream that fresh air is inputted burner in cone cylinder region, fresh air by jet injector whirlpool Burning waste gas is pushed into together with itself in burner cavity by rotation effect.In the region of tangential input unit, it is provided with fuel spray Mouth.
DE10022969A1 is related to a kind of burner for making the unit of generation hot gas operate, and has by two fan-shapeds The burner cone cylinder that the component of arrangement is formed.In order to reduce the amplitude of thermoacoustics fluctuation, a large amount of choked flow pieces are stretched into fluid.It is excellent Choosing, choked flow piece are arranged on the burner output section, and particularly advantageously additionally tangentially air openings are set It sets.Additionally, the opening for conveying fuel can be provided in the region that tangential air is open.
EP0780630A2 is related to a kind of burner for heater.Burner includes vortex generator and the combustion of taper Expect nozzle.Burner cone cylinder include two it is being formed by two conical parts misplace, cut for what burning gases inputted To input unit.Tangential input unit can be enriched with back the exhaust gas drawn to preheat.In the region of fuel nozzle mouth, it is provided with edge Opening that is radial or substantially radially arranging makes rinse air flow into what the size based on fuel nozzle generated by the opening In cross section.
JP2004053048A discloses a kind of premix burner, wherein the end wall on cone cylinder boundary is limited in terms of footing In seem to be provided with axial hole, axial hole is passed through on the other hand in test mixed gas pipeline.Cone cylinder includes window, mainly Combustion gas mixt is flowed into from outside in cone cylinder inside through the window.
US2007/0254254A1 is related to a kind of whirlwind oxidation burners of taper, and whirlwind oxidation burners are in its cross section The gas of substance obtained from pyrolysis plant, hydrocarbonaceous is conveyed on smaller side.It, can be in the region of cone cylinder wall portion By delivered inside from hose to cone burner basket shape part for example in the fuel of propane form.Equally in cone burner basket shape It is provided with the loop configuration of opening in the wall portion of part, is provided on the inside of switch and turns to valve plate, for generating whirlwind shape fluid. Additional air blower (can be generated by it in the combustion chamber for surrounding burner basket shape part by this measure and when necessary Circulation of fluid), the flame of whirlwind shape should be designed on the inner wall of burner basket shape part.
DE19848661A1 is related to a kind of subsequent combustion equipment of calorifics, wherein burner is arranged in exhaust gas with its cone cylinder In stream.Opening is provided in cone cylinder clamshell, exhaust gas flows into internal by the opening.In order to form spin fluid, farthest Opening in downstream has towards the internal exhaust gas guide element stretched into.
GB1276199A be directed to it is a kind of be directed to pressurised exhaust gas, calorifics subsequent combustion equipment, have be arranged in exhaust gas In stream and it include the burner cone cylinder that radial air is open.
EP0436113A1 discloses a kind of burner of combustion apparatus, will be recycled from burner other than fresh air Flue gas be conveyed to the burner.
Invention content
It is an object of the present invention to propose a kind of device with industrial equipment and subsequent combustion device.
According to an aspect of the present invention, the device for the exhaust gas of subsequent combustion waste gas stream includes industrial equipment and setting It is in the waste gas stream of industrial equipment, be arranged in the subsequent subsequent combustion device of industrial equipment, wherein subsequent combustion device includes Burner with fuel nozzle and burner cone cylinder, burner cone cylinder of the burner at least with it in raw material gas chamber It stretches into from the exhaust gas to be treated of derived waste gas stream in the equipment in preceding arrangement, wherein burner cone cylinder, which has, surrounds Premixed chamber, single-piece or multi-piece type wall portion, fuel nozzle include at least one fuel output section, fuel to be sent out To the opening in premixed chamber, and, in the structure that outer shell side has the wall portion of premixed chamber limited boundary facing towards outside For so that its internal premixed chamber is configured at least one cone cylinder longitudinal divisions relative to the axial direction for defining burner Symmetrical axisymmetrically opened wide towards downstream direction in funnel-form.Burner cone cylinder is vertical in the open cone cylinder of funnel-form in wall portion Include multiple feed openings tangentially at least one longitudinal divisions of segmentation, the feed opening is for making encirclement burn The exhaust gas of device cone cylinder is tangentially in air inlet to premixed chamber, and the sector structure that the feed opening is segmented by multiple walls is come shape At.
The advantages of capable of realizing by virtue of this invention particularly in, can to exhaust gas carry out subsequent combustion, this subsequent combustion Especially effectively and also high energy efficiency work, and still meet the high standard in terms of nuisance quality.
Such as contribute to it is efficient be the heating by the exhaust gases of subsequent combustion will be needed to such as temperature of 500 DEG C of ＞ and/or Exhaust gas and/or The fuel stream are executed and are conducive to that the exhaust gas purified will be needed to guide with the fluid that burning gases mix.
Therefore, particularly advantageously for the embodiment of subsequent combustion device, for example, to the exhaust gas that purifies of needs with for This specially designed burner is combined, is preferably preheated in combination with specially designed burner thus.
Such as guided by special air in burner or burner cone cylinder, to prevent burner wall portion from overheating and hair Raw damage, and do not interfere be mixed into and the also efficiency of subsequent combustion herein.By being fed tangentially air and/or in footing side The air input mainly occurred along axis input close to cone cylinder involucrum and/or special actual or effective taper, such as In the region of the corresponding open angle in such as 10 ° to 30 °, particularly 14 ° to 24 ° of angular range or corresponding effective The area of the gradient in such as 5 ° to 15 °, particularly 7 ° to 12 ° of angular range of the cone cylinder wall of internal or practical cone cylinder In domain, air inlet acting as a cushion is generated and/or obtained on burner cone cylinder inner wall so that fire is formed in " the air basket " thus constructed Flame.
For although returning for flame stabilization is for example still made in the case of additionally radially input air when necessary The dynamic design scheme of eddy flow it is particularly advantageous can be that burner cone cylinder has the embodiment party of air inlet open tangentially Case.Preferably, the opening can by the wall portion implemented with single-piece or multi-piece type it is multiple, for example for two, it is excellent Select the radiosymmetric, particularly fan-shaped and/or torsion construction burner involucrum of four walls segmentation or at least one segmentation It constructs to be formed.
Preventing wall portion from the design scheme of the air basket of excessive temperature occur can be advantageous by the radial air in wall portion Feed opening and/or especially by coming from footing and/or input across the air of cone cylinder body and generate or be at least To promotion.
In the advantageous embodiment with the input air-flow being directed toward from footing along wall portion, that is, form air basket In the Favourable implementations of annular wrapper flowing, this input air-flow can in an advantageous refinement, in cone cylinder involucrum End side end in terms of footing and annular, surround the additional guide element of the burner nozzle profile of end side (such as conducting wire Piece) between realize.
In order to constitute air basket, it can replace or preferably be additional to inlet air stream and/or swirling flow in an axial direction Dynamic and/or preferred cone cylinder geometry (namely shell structurre and/or taper), the air input being provided with radially is opened Mouth, such as the injection being set as in cone cylinder involucrum are open.Described or a part of injection opening can be sent out in terms of its opening degree It is raw to change, so as to be adjusted to air stream and involucrum flowing.
Mixing so also subsequent combustion efficiency can individually or just in an axial direction inlet air stream and/or return Eddy flow is dynamic and/or the cone cylinder structure and/or taper of shell shape and/or air inlet open radially are combined down, in downstream By near the plane of the outlet opening of burner cone cylinder or in which stretching into burner cone cylinder existing in the region of cone cylinder end The choked flow piece of chamber that its outside is surrounded and improved.This combines lower suitable particularly in the involucrum mobile phase of annular design With involucrum flowing must be interrupted on cone cylinder end and be formed with remaining inlet air stream and is vortexed.
Burner cone cylinder, which is especially, can be additional to inlet air stream in an axial direction and/or swirling flow and/or shell shape Cone cylinder constructs and/or taper and/or air inlet open radially and/or choked flow piece, includes the closed plate of drainage side, borrows This closed plate is helped to realize pressure difference required inside cone cylinder and/or the closing to feed opening tangentially.
Burner and subsequent combustion device for example to be combined implementation as follows, and in burner operation, exhaust gas is heated to The temperature levels that 600 ° of ＞, particularly greater than 650 °, preferably 700 ° of ＞, for example, about 750 °, wherein the harmful substance of such as hydro carbons CO/CO is resolved into using the oxygen in exhaust gas2And water.
Should be considered as exhaust gas be following waste gas stream or exhaust stream, for example, including significantly and/or relative to Such as the limiting value higher hydrocarbons applicable in Germany.Such as exhaust gas that is to be treated and/or surrounding burner cone cylinder Stream or exhaust stream include at least 5g/m3Hydrocarbon compound.
In being advantageously improved in scheme for subsequent combustion device, it is provided with heat exchange mechanism in pure air-flow, by heat Exchange heat can be exported to for process fluid stream or for heat the equipment of exhaust gas for being used for exporting needs and purifying.
Description of the drawings
The embodiment of the present invention is shown in the accompanying drawings and is described in detail below.Wherein：
Fig. 1 shows the schematic diagram in the subsequent combustion device of rear arrangement relative to industrial equipment；
Fig. 2 shows the amplification of the subsequent combustion device in Fig. 1 diagrams；
Fig. 3 shows the schematic diagram of the front of the subsequent combustion device with burner；
Fig. 4 diagonally shows the stereogram of the embodiment of burner from front；
Fig. 5 shows the stereo rearview of the embodiment of burner；
Fig. 6 shows the side view of the embodiment of burner；
Fig. 7 shows the signal principle sketch in a) the first and b) second section of burner wall portion；
Fig. 8 shows the schematic sectional view of the burner in the region of the outlet opening of fuel nozzle；
Fig. 9 shows the brief perspective views of the embodiment of burner from front.
Specific implementation mode
For fluid stream that is gaseous with thermal manner subsequent processing, particularly subsequent combustion, being for example loaded with harmful substance 02 device 01, such as subsequent combustion device 01 include that can utilize liquid or the preferably operation of gaseous fuel 03 or can run Burner 04, especially include fuel delivery element 07 (such as burner nozzle 07) and so-called burner cone cylinder 06 Cone cylinder burner 04, cone cylinder burner at least stretch into 02 (especially exhaust gas of fluid stream to be treated with its burner cone cylinder 06 In the flow path of stream 02), and/or it is arranged in the flow path.Can will preferably be in gaseous by fuel nozzle 07 Fuel 03 (such as natural gas, propane or liquefied petroleum gas) be transported in the chamber that burned device cone cylinder 06 is surrounded (for example, see Fig. 1, Fig. 2 and Fig. 3).
For simplicity reasons, herein (as long as relevant position without intentionally distinguish if) for " exhaust gas " this appellation The gaseous fluid purified for needs both can be understood as really as fluid existing for process waste gas or " cold exhaust gas ", can also It is interpreted as " hot " exhaust gas, is especially understood to as needing existing for burning waste gas and thermally by subsequent combustion The fluid of reason or as fluid stream 02 existing for waste gas stream or exhaust stream 02.Also referred to as unstripped gas, not yet thermally by " exhaust gas " of subsequent combustion subsequent processing for example come from relative to device 01 about exhaust gas to be treated in terms of influent stream (or Namely upstream) preceding arrangement, particularly industrial equipment 12.Such as effectively as exhaust gas (such as being loaded with harmful substance) Chamber exhaust gas or process waste gas come from the apparatus cavity or process for the equipment 12 for being designed as production equipment and/or process equipment 12, Or come from the combustion chamber for the equipment 12 for being embodied as combustion apparatus 12 as burning waste gas.
The exhaust gas that harmful substance is loaded in thermally in the subsequent processing, is heated by open flame, and can be aoxidized Harmful substance (such as hydrocarbons) (such as 600 DEG C of temperature ＞, especially 650 DEG C of ＞, preferably 700 DEG C of ＞) quilt at high temperature Oxidation.For example, hydrocarbons are oxidized to carbon dioxide and water.The unstripped gas that oxygen needed for this is for example purified as needs Component part guided and/or provided together by it.With buner system (as its case where generating energy it is used) On the contrary, burner 04 is not for example that being dispensed the surrounding air especially to pressurize (namely corresponds to low nuisance in itself herein The typical admixture of gas of pure air of matter), but be in formed by exhaust gas, hydrocarbons concentration at least or be more than 0.5g/m3(25 DEG C, 1.013mbar), particularly 1.0g/m at least3Atmosphere or environment.Namely it is additional to burner 04 Fuel in terms of unstripped gas 03 only conveying be loaded with harmful substance but oxygen part to for example, at least 5%, preferably at least 10% It is that volume guides together, contain at least 0.5g/m3Hydrocarbons exhaust gas.
Include to be left in the pure air-flow 08 of the flow of feed gas 02 thermally through subsequent processing in the downstream of subsequent combustion Subsequent combustion device 01.
In the least complexity and the first embodiment not being shown specifically herein of subsequent combustion device 01, burner 04 or its burner cone cylinder 06 be directly protruding into the pipeline that the waste gas stream 02 of equipment 06 is sent pipe segmentation in, or setting In the segmentation of such pipe.Pipe segmentation can in terms of its cross section relative to the unstripped gas of pipeline in terms of input segmentation and Output segmentation broadening in terms of clean gas.
In preferred embodiment in terms of just operation and/or modularization and/or efficiency, burner 04 is designed as solely The device 01 of vertical subsequent combustion device 01, and at least stretched into burner cone cylinder 06 and the inside of device 01 is needed to locate In the raw material gas chamber 09 that the exhaust gas of reason is guided.Connect in downstream with the raw material gas chamber 09 for surrounding burner cone cylinder 06 It is combustion chamber 11, the outlet opening 13 in the downstream of burner cone cylinder 06 is open pass-out at the feed opening of combustion chamber, combustion chamber With one or more parallel drainage openings 14；16, for the clean gas through subsequent combustion to be exported from combustion chamber 11.
The feed opening of combustion chamber 11 and burner cone cylinder 06 in the height of outlet opening 13 is for example set as follows Determine and arranged opposite to each other so that at the edge that the external circumference of burner cone cylinder 06 is limited in terms of outlet side Input gap is constituted between the edge of outlet side, particularly end side burning cavity wall 17 being limited to feed opening 18, coming from the unstripped gas of raw material gas chamber 09 can not initially enter by input gap on direct path, namely In the case that the construction of burner cone cylinder 06 is in the premixing cham-ber of the inside of burner cone cylinder 06, flow into combustion chamber 11. Input gap 18 may be embodied as the support in addition to Divisional being arranged in when necessary between burner cone cylinder 06 and combustion chamber 11 And/or except holding element link up circular or being embodied as generally for example reaching circumference at least 270 ° in total, preferably extremely The open input gap 18 of few 300 ° of angular range.Feed opening into plane and the burner cone cylinder in combustion chamber 11 The plane of 06 outlet opening 13 is not necessarily intended to overlap.But the two planes can also be parallel to each other and along the axis of burner 04 The case where being spaced to each other, being directed to coincidence as a result, is flat, gap cross section that is surrounding burner cone cylinder edge is wrong in an axial direction The face of frustum-like shape is constituted in the case of opening.
Can in terms of upstream or unstripped gas from equipment 03 through corresponding pipeline to being arranged in subsequent combustion device 01 The raw material gas chamber 09 in portion, particularly the conveying of unstripped gas input unit 19 as flow of feed gas 02 the fluid stream that purifies of needs or give up Air-flow 02.
In simply implementing modification, unstripped gas input unit 16 can be introduced directly into the unstripped gas for surrounding burner cone cylinder 06 In chamber 09.
In advantageous modification in terms of energy, the conveying to raw material gas chamber 09 is transversal across flowing by being segmented along stroke The flow guide in face 21 realizes, the flow cross section at least passes through the cavity wall 22 of burning (especially longitudinal direction side in side Burn cavity wall 22) outside limited boundary.Combustion chamber 11 for the cylinder implementation of subsequent combustion device 01 and to burning Chamber in the length of combustion chamber 11 to the preferable case of its cylindrical jacket 23 (such as outer jacket 23) surrounded with center, can be with As flow cross section 21 at least one stroke segmentation on formed be ring shape annulus 21.The annulus It can be designed as reaching whole other than the support being when necessary arranged between combustion chamber 11 and jacket 23 and/or holding element At least 80%, preferably at least 90% open flow cross section that is a circumference or for example occupying the annular surface not interrupted. When being flowed along burning cavity outer wall 22, can also by waste gas stream 02 downstream need the exhaust gas of subsequent combustion by with outside combustion chamber The heat exchange of wall 22 receives the energy in form of heat.
It substitutes with the heat exchange of burning cavity outer wall 22 or is additional to this place, it can be in the upstream of raw material gas chamber 09, excellent It is selected in and is stretched in the upstream of for example circular flow cross section 21 on combustor cavity chamber outer wall 22, in unstripped gas path, if It is equipped with the heat exchanger 24 for pre-heated heat exchange, such as in one embodiment, be set as having multiple can lead to parallel The boundling heat exchange of heat pipe 24 of the pipe 26 of stream is realized by this heat exchanger or can be realized in purified gas stream 08 after Heat exchange between the clean gas for the heat that afterflame is burnt and the unstripped gas for also needing to purification of flow of feed gas 02.24 principle of heat exchanger On may be embodied as device that is independent, being arranged in the front of device 01 or be further preferably incorporated into subsequent combustion device in structure In 01, and it is arranged in behind unstripped gas input unit 19 in flow path.
Or here, unstripped gas in principle can be to be introduced into the pipe 22 of heat exchanger 24, or preferably surrounding heat exchange on the outside It flows on 26 ground of pipe of device 21.In turn, clean gas surrounds the flowing of pipe 26 of heat exchanger 21 or is preferably introduced on the outside In the parallel pipe 22 of heat exchanger 24, guided towards common collection and output chamber 27, purified gas stream 08 is through pure later 28 separating device 01 of gas drainage portion.
In the advantageous embodiment shown in, bundle pipes of the not purified exhaust gas through heat exchanger 24 are with cross-current/right Stream guiding.Exhaust gas is preheated and is flowed to around combustion chamber 11 in outer annulus 21 the other end of combustion chamber 11, On the other end, directional steering of the exhaust gas towards burner 04.In a kind of advantageous, embodiment for being described in detail below In, burner 04 itself is passed through in end side flowing of a part of exhaust gas from side and/or from upstream, and also serves as burner herein The oxygen supply side burnt in 04, another part exhaust gas flow through burner 04 from the side, for example, by the input gap 18 of annular Into combustion chamber 11.Then, two portions and come from burner cone cylinder 06, rated temperature such as 700 DEG C of ＞, such as 720 DEG C to 750 DEG C, hot exhaust gas/admixture of gas through burning mixes.It is harmful included in the exhaust gas without burning For substance (mainly hydrocarbons) once it has reached specified reaction temperature, burning in combustion chamber generates CO2And water.Vortex with And the geometrical construction of combustion chamber 11 is advantageously set as follows, the residence time (for example, at least 0.5s) in combustion chamber 11 It sets as follows, that is, is no more than CO, NO that legal provisions allowxResidual content and unburned hydrocarbons.Through combustion Pipe outflow of the exhaust gas of the purification of burning through heat exchanger 24, and its most of heat is sent out in the not purified of rear flowing Exhaust gas.
In addition to the pipe 26 of heat exchanger 24, it can be provided with the bypass guide portion 29 for example in center stretching, extension, had for example By such as adjustment mechanism 34 adjusted element 31 (such as adjustable valve plate 31) remote control operation of adjustment driving device 34 The through-flow rate changed.Thereby, it is possible to expect that the heating of gas is changed to boundary Central Plains.
It, can be in subsequent combustion device 01 in order to which the unstripped gas of subsequent combustion will be needed to be fed through subsequent combustion device 01 Or flow of feed gas 02 is being directed in the pipeline of subsequent combustion device 01, it is provided with gas feeding mechanism 32, such as be designed as The feeding mechanism of wind turbine, pressuring machine or pump.
Subsequent combustion device 01 or include device 01 exhaust gas preparation device in replacement or be preferably additional to heat exchange In the embodiment that device 24 is arranged, heat exchanger 24 can be advantageously constructed with or filled when necessary without the subsequent combustion of heat exchanger 24 Set to 01 drainage side be provided in the flow path of pure air-flow 08 recycle heat device 33.In principle, heat returns Arbitrary technology can be based on by receiving, but is preferably implemented with heat in a manner of preheating through being in the also pure air-flow 08 of heat and needing The heat exchanger 36 between the heat transport fluid stream 37 (such as thermal fluid loop 37) of the aspect of heat is wanted to exchange the mechanism of heat.For Although the device 33 of recycling heat can equally be integrated in the subsequent combustion device 01 for being designed as component 01 in structure in principle In, but if present be preferably implemented be independent, relative to subsequent combustion device 01 in the system for preparing exhaust gas In rear arrangement component 33.Such as the heat guided through such as fluid can be exported by adjustment mechanism 38, for example be adjusted Driving device 38, adjusted element 39, such as system of adjustable valve plate 39 and be remotely controlled change.It is left as a result, for recycling The purified gas stream 08 ' (it is for example for example output to environment in downstream through flue 41) of the device 33 of heat can be in terms of boundary Change.This can need the stop boundary abided by be needed in accordance with for flue discharge if necessary.
Device is equipped for for the device 01 in thermally subsequent processing and/or the exhaust gas including subsequent combustion device 01 The upper surface of the embodiment mentioned and structural change, be designed as the burner 04 of cone cylinder burner 04 according to it is of the invention below One or more particularly advantageous embodiment features being described in detail below are configured in the implementation modification of introduction.
The statement of " burner cone cylinder " 06 is not meant as well-regulated and for example according to its geometry meaning tool herein The taper of the body of the surfaces of revolution of unbroken involucrum side, but the cone cylinder burner being such as in spoken language be combined it is common that Sample indicates the component of following single-piece or multi-piece type comprising：Laterally defined boundary, single-piece or multi-piece type, it is necessary When be open towards the cone cylinder involucrum 43 (or below also referred to as wall portion 43 or wall construction 43) interrupted transversal by air break-through Towards output section in the open premixing cham-ber 42 (for example, see Fig. 4 and Fig. 5) of infundibulate on face.In leakage at least in sectional side elevation The open such as wall portion 43 in direction or wall construction 43 of bucket shape towards the outlet opening of burner cone cylinder 06 can be at one or more A axial direction perpendicular to burner 04 and from the point of view of the cross section set, constitute different from the irregular of circumference and when necessary according to The inner circle contour that position is interrupted (for example, see Fig. 6 and Fig. 7).By the wall knot of burner cone cylinder 06 or its wall portion 43 or multi-piece type The chamber that structure 43 is surrounded constitutes premixing cham-ber 42 and includes the exhaust gas and fuel 03 of (residue) oxygen in premixing cham-ber It can mix.
The axial direction of burner 04 for example by least in the open cone cylinder longitudinal divisions of funnel-form about its wall portion The side on internal chamber limit boundary is with rotational symmetry or at least n weights (n ∈ IN, n ＞ 1), design to for example double radiation symmetric The center of gravity of burner cone cylinder 06 or the stretching, extension of symmetry axis S are realized.In the influent stream side of open longitudinal divisions and/or drainage side, Burner cone cylinder 06 need not but can (this refer at least to be its wall portion 43 or wall construction 43 internal chamber limit boundary Side) it symmetrically, is for example, at least designed to radiation symmetric also according to aforesaid way.Burner cone cylinder can also be for simplification Design scheme of the reason beyond inner side, when necessary in addition to installation component not crucial in flow technique (such as fixing piece Or required electronic device and/or senser element) except symmetrically, for example, at least surrounded to radiation symmetric generally in structure Symmetry axis S is implemented.Herein, it is to be understood that it is for actinomorphy or Rotation Symmetry is following symmetric form, wherein object Body turns over certain angle around symmetry axis and is overlapped again with itself.In the actinomorphy or Rotation Symmetry that number is n, turn 360 °/n is crossed to overlap with object itself.
Fuel nozzle 07 include at least one fuel output section 44, to will for example liquid or preferably gaseous fuel 03 it is defeated Go out into the premixing cham-ber 42 being configured in inside burner cone cylinder 06.Fuel nozzle 07 in principle can be according to arbitrary geometry Shape is implemented with the opening 44 in multiple directions for being directed toward premixing cham-bers, using as one or more output sections., but it is preferred that It is at least constructed in a tubular form in the region of the end segment of cone cylinder at it, and is implemented with to occupy in end side and be centrally located Disc or annulus, form the opening 44 of fuel output section 44.Around central opening 44 can in a kind of modification it is right Claim ground that other openings smaller when necessary are set.
Fuel nozzle 07 and burner cone cylinder 06 are advantageously arranged opposite to each other as follows from the point of view of in an axial direction so that combustion At least one footing segmentation of burner cone cylinder 06, such as the cone cylinder footing of the end of the upstream of carrying wall portion 43 or itself setting 46 (it carries the upstream end thereof of wall portion 43 or wall construction 43) are by fuel nozzle 07 at least in the height of at least one fuel output section It is surrounded on the longitudinal divisions that upstream extends, such as in the type of liner on degree, preferably from fuel output section.
The side that becomes a mandarin, in upstream, in drainage side and in downstream in addition these statements (are not providing or having significantly different Meaning in the case of) refer to：Fuel in an axial direction from the point of view of, stream in region near the output section of fuel nozzle 07 Dynamic direction.
The case where for independently arranged cone cylinder footing 46, cone cylinder footing formed burner cone cylinder 06 in upstream end side Closure, and carry the wall portion 43 in terms of the cone cylinder involucrum of single-piece or multi-piece type or wall construction 43.In other cases, Burner cone cylinder 06 is formed in closure of the upstream in end side by the end of wall portion 43 or the upstream of wall construction 43.
Cone cylinder footing 46 can be regarded as fuel nozzle 07 in the case where disregarding title in structure, wherein in order to remove Premixing cham-ber 42 realizes the separation between cone cylinder footing 46 and wall portion 43 or wall construction 43.In turn, cone cylinder footing 46 can be regarded as burner cone cylinder 06 in advantageous embodiment in structure, wherein, will in order to remove burner cone cylinder 06 The cone cylinder footing 46 of wall portion 43 or wall construction 43 is carried between burner nozzle 07 or fuel nozzle 07 and cone cylinder footing 46 It is detached on the installation component 47 of burner nozzle 07.Additionally can in order to continue dismantle burner 04 also by cone cylinder footing 46 with Wall portion 43 or wall mechanism 43 are separably attached.
Footing 49 can by according to closed-loop or spoke ring type design cone cylinder footing 46 towards cone cylinder inside Side formed, cone cylinder footing has multiple predominantly axially stretching and/or real in the circumferential direction of fuel nozzle 07 Showed through-flow break-through guide portion 48 predominantly axially, for example, be between the support component of spoke-like stayed it is open Region or the axial through portion being introduced into circle.Footing in principle can also be by surrounding be open, upstream end of wall portion 43 It is between portion and fuel nozzle, fuel nozzle end axial height or the gap of upstream is formed in an axial direction, at this moment, cone cylinder 06 Such as be not fixed to burner nozzle 07 or be secured within upstream and connect on the pipeline section of burner nozzle, but for example from outside It is fixed in exhaust gas chamber wall or burning cavity wall.
It is preferred that being provided with multiple break-through guide portions 48 in the footing 49 of burner or the end side of burner cone cylinder 06, enclose The projection seen towards the plane perpendicular to symmetry axis S along symmetry axis S around fuel nozzle 07 and/or at least about it is arranged.It wears Such as setting of logical guide portion 49 is as follows, and break-through guide portion realizes predominantly axially when by exhaust gas input cone cylinder inside Flowing.
In advantageous embodiment, cone cylinder footing 46 by with preferably in a ring, for example in the assembled condition The structure of the end side board type of the opening of the fuel nozzle 07 preferably designed in a ring is received to construct, and for example can be with combustion Material nozzle 07 separably connects in such a way that force closure and/or type face are sealed.Cone cylinder footing 46 is preferably implemented in a ring, and It can be designed according to the type for clamping ring assemblies, wherein one of two clamping rings carry wall portion 43 or wall construction 43, and energy It is enough to be connected on its excircle with fuel nozzle 07 in a manner of friction lock by clamping ring.
Preferably, cone cylinder footing 46 passes through end side plate (such as in the form of flange 46, particularly flange ring 46) construction Have a for example annular recess portion, the recess portion with can be with flushing or preferably with respect to spray for example on the circumference of fuel nozzle 07 Mouth end face is arranged in installation construction on fuel nozzle 07, being designed as flange 47, particularly flange ring 47 47 and is connected with being staggered It connects (for example, see Fig. 8).Such as the cone cylinder footing 46 of clamping ring or flange 46 is designed as in the fitted state preferably with its circle Shape opening occupy central place relative to the axial arranged of burner 04.
Wall portion 43 or wall construction 43 with its upstream end thereof at least on a part of circumference piecewise, it is advantageously mainly preferred Shell surface compartment of terrain in whole circumference region radially relative to the burner nozzle 07 especially implemented in a ring is arranged so that Between the end of wall portion 43 or the upstream of wall construction 43, at least in the circumferential direction of burner nozzle 07, but preferably in addition to necessity When the support that is arranged and/or holding element except, in whole circumference radially, there are the gaps that spacing is d, such as spacing D is 1mm, is advantageously at least 5mm, is especially had between at least 10mm between burner noz(zle) 07 and wall portion 43 or wall construction 43 Away from.When necessary, there can be circle in above-mentioned end regions and for example in addition to the support being arranged when necessary and/or holding element Except it is open or can be segmented through-flow, burner nozzle involucrum and wall portion 43 or wall construction 43 between gap, ring Shape width for example, at least 1mm, advantageously at least 5mm, especially 10mm.The open gap interrupted when necessary is in this case Showing as being capable of, the break-through guide portion that is in the end side footing 49 of burner cone cylinder 06 through-flow by fluid.Footing 49 is herein Indicate that the relatively narrow upstream end thereof of burner cone cylinder 06, the end surround the downstream end of fuel nozzle 07, and with downstream End forms the upstream closure portion of premixing cham-ber 42 together.
For the embodiment of the cone cylinder footing 46 of independently arranged, particularly annular collar burner nozzle 07, cone Cylinder footing at least on a part of circumference, piecewise, it is advantageously main, preferably in whole circumference region radially away from especially The shell surface for the burner nozzle 07 implemented in a ring carries the end side end of the upstream of wall portion 43 or wall construction 43 with separating spacing, So that on the side towards premixing cham-ber of cone cylinder footing, it is segmented at least in the circumferential direction of burner nozzle 07 but preferred There is following spacing d radially in whole circumference, such as spacing d is at least 1mm, is advantageously at least 5mm, especially exists There is at least spacing of 10mm between burner noz(zle) 07 and wall portion 43 or wall construction 43.
It is advantageous and also shown in embodiment, in the embodiment with independently arranged cone cylinder footing 46, The gap that there is annular in end regions, be in burner nozzle involucrum and wall portion 43 or wall construction 43 upstream end thereof it Between, ring width for example, at least 1mm, advantageously at least 5mm, especially at least 10mm.In preferred embodiments, in cone cylinder Be provided in the circumferential in footing 46 it is multiple it is being arranged in the gap, for example wear as what air input nozzle 48 worked Logical guide portion 48.Here, break-through guide portion 48 is passed through the inside of the premixing cham-ber in footing 49 or is especially being in end side It is open on end side in terms of the premixing cham-ber to 49 limited boundary of footing of the cone cylinder footing 46 of board type design, cone cylinder footing It is in by the circumferential inner of the upstream end thereof encirclement of wall portion 43.
Break-through guide portion 48 for example comes out from the upstream end side of cone cylinder footing 46, is being configured in wall portion 43 or wall construction 43 Upstream end thereof and fuel nozzle involucrum between gap in terminate.
Break-through guide portion arbitrarily can for example be designed as round hole or in principle according to there is the stay of spoke type to carry out shape At gap.In advantageous embodiment, gap is embodied as the channel of rectangular slot-shaped design, and the channel is to be guided Flowing based on, to form mattress or air basket on the inside of wall portion.
Burner 04 advantageously has at least one pass-out mouth, belongs at least one from the chamber 09 for surrounding burner 04 It is preferred that introducing the break-through guide portion 48 (as open ring or multiple break-through guide portions 48) inside cone cylinder in end side, it is preferably at The upstream footing segmentation of the axial height of the downstream end of burner nozzle 07 or upstream, that is, according to its embodiment be it Pipe or its drainage opening 14.
Burner cone cylinder 06 or the premixing cham-ber that is made of burner cone cylinder 06 be not independently arranged cone cylinder footing In the case of 46, for example, it is open other than supporting and/or keeping member when necessary in a ring or by complete as cone cylinder footing 46 It is complete or preferably only partially closed upstream end side is also referred to as the footing 49 of burner cone cylinder 06, and in preferred embodiment In, can by gaseous fluid, for example come from raw material gas chamber 09 exhaust gas it is through-flow.Here, the through-flow of footing 49 is fired with main edge The axially extending components of flow of burner 04 realizes, that is, show the vector of the feature of flowing have in an axial direction relative to The durection component of radial component bigger.Preferably, the through-flow no apparent radial component of footing 49 in an axial direction.For above The case where independently arranged cone cylinder footing 46 mentioned, exhaust gas flow through the break-through guide portion 48 in cone cylinder footing 46 as air inlet, In other cases, flow through piecewise or in whole circumference it is open, wall portion 43 or wall construction 43 with burner nozzle packet Gap between shell.
In the embodiment of the cone cylinder footing 46 with the type structure according to flange 46, cone cylinder footing can be by solid Determine mechanism 49, for example by bolt connection piece 49 and installation component 47 (such as flange 47) phase for being arranged on fuel nozzle 07 Connection.It is this install additional component 47 for can be through-flow in terms of footing possibility, be implemented with realize it is through-flow through break-through guide portion Structure, such as well as with 48 alinement of break-through guide portion recessed sky portion or traditional guide portion 52.
Then, burner 04 is in the upstream end thereof of the single-piece of burner cone cylinder 06 or the wall portion 43 of multi-piece type and burned device The footing of cone cylinder 06 is configured between being segmented surrounded burner nozzle 07 in the height of the upstream in fuel nozzle pass-out portion It at least predominantly axially can be by the through-flow footing 49 of gaseous fluid.The break-through guide portion 48 predominantly axially stretched is preferably from logical It is guided to the opening of environment to the pass-out portion being in footing 49.
Can be in the region of chassis 49 by the particularly advantageous improvement project of through-flow burner embodiment, energy The circumference that the pass-out portion of enough break-through guide portions 48 in terms of relative to one or more footing is radially further inner and sets On line, guide element 51 link up in whole circumference or segmentation more than one piece is axially disposed at least one fuel output section Between break-through guide portion.By guide element 51 or relevant segmentation, the fluid (example of corresponding break-through guide portion 48 will be flowed through Such as exhaust gas) it, far from inclined direction is directed toward, is led along the direction for the wall portion 43 that we opens in infundibulate along relative to symmetry axis S Draw, and constitutes involucrum flowing on it.By the break-through guide portion 48 that is arranged in surrounding with segmentation or consistently in circumference The guide element 51 (such as fairlead 51) of upper arrangement is combined down, forms the ring of fluid (such as coming from raw material gas chamber 09) Shape involucrum flows, and this involucrum flowing protects wall portion 43 from the excessive heating of the burner flame directly to work.Guiding member Part 51 is preferably designed for the fairlead stretched in whole circumference 51, and for example in an axial direction in the open truncated cone packet in downstream Shell.Such as it is answered in the inclination angle half of angle (=open wide) of the molding fairlead of truncated cone involucrum shape 51 measured relative to symmetry axis In the range of being in for the preferred angular range of open cone cylinder segmentation, such as it is in 10 ° to 20 °, particularly 12 ° extremely In the range of 16 °.For example, at least from right in terms of involucrum from the point of view of being especially designed as the guide element 51 of fairlead 51 in an axial direction The pipeline section of 07 limited boundary of fuel nozzle in the height of the end in downstream, through it is at least one be 10mm, preferably at least 20mm Length on extend.Thereby, it is possible to when fluid flows out, by for example in an axial direction existing flow direction effectively along wall stretching, extension Directional steering.
For its it is open segmentation straight line input segmentation after inchoate burner cone cylinder 06 the case where, fairlead 51 should extend in the length of the input segmentation of straight line in a tubular form first, and follow turning back a little again at least in wall portion 43 10mm, preferably at least 20mm stretches.
The embodiment of break-through guide portion in terms of with footing introduced is used for for being realized from the point of view of itself The apparent improvement plan of the burner 04 of subsequent combustion exhaust gas, but can be in the embodiment party for the cone cylinder involucrum 43 introduced later Under formula is combined, in radiation symmetric and/or chordal shaped structural scheme and/or taper and/or further rush with downstream cone cylinder edge Design scheme into vortex is combined down, particularly advantageous.
As having been described above, burner cone cylinder 06 includes as single-piece or multi-piece type component at least one In cross-section towards output section in the open premixing cham-ber of infundibulate 42 on a cone cylinder longitudinal divisions.Pass through burner cone cylinder 06 or its wall portion 43, its relative to fuel output section 44 along the axial rear arrangement, open in funnel-form of burner 04 On cone cylinder longitudinal divisions, have with the spacing continuous enlargement away from fuel output section, perpendicular to the flow cross section axially set Long-pending premixing cham-ber is surrounded and/or collar.
Burner cone cylinder 06 can for example be excluded when necessary over the whole length as introducing in this example herein Independently of holding meanss setting cone cylinder footing 46 and/or when necessary independently for stablize reason and/or function reason setting Closure elements 53 be in funnel-form open design.In unshowned embodiment, burner cone cylinder may include with transversal cross The input segmentation of section stretching, extension, the wall portion with corresponding moulding, and/or stretched, had accordingly with constant cross-section The output of the wall portion of moulding is segmented.
In an alternative embodiment, burner cone cylinder 06 can have again in the downstream of the open segmentation of funnel-form Spend the segmentation to attenuate.
Principle upper wall portions 43 or wall construction 43 can in the first embodiment (this is related to its wall involucrum face) implement extremely The axis with symmetrical overlapping of axles of burner 04 is surrounded relative to open cone cylinder longitudinal divisions single-piece and/or in rotational symmetry less Always implement.In the case that this can also disregard the air pass-out opening being arranged when necessary, for by when necessary according to position The wall portion 43 of interruption is such case.In the radial direction of the actinomorphy of wall portion 43 or the wall construction 43 for burner cone cylinder 06 Under symmetrical specific condition, stretched on the circumference of radius change in the segmentation being spaced in an axial direction, wherein pass through The chamber that wall portion 43 or wall construction 43 surround shape with truncated cone in open cone cylinder longitudinal divisions, and this can be received Kind keeps (virtually) truncated cone that touch type contacts with wall portion 43 comprehensively.
In the advantageous second embodiment for the wall involucrum face of the wall portion 43 or wall of burner cone cylinder 06 construction 43, Its at least in the open cone cylinder longitudinal divisions of funnel-form have to premixing cham-ber about axial direction with number n radiation symmetrics The wall construction (wherein, n ∈ IN, n >=2) of limited boundary, at least number are 2, that is, n >=2, it is advantageous that number is more than 2, n ＞ 2, especially number are at least 4, that is, n >=4, preferably four, that is, n=4, and/or with the radiosymmetric side of n weights Formula surrounds axial arranged, such as shell shape the wall segmentation 43.1 for forming symmetry axis S；43.2；43.3；43.4 such as so-called Cone cylinder fin 43.1；43.2；43.3；43.4 or abbreviation fin 43.1；43.2； 43.3；43.4, such as it is designed as n Preferably four a quarter shells of " accounting for the shells of n/mono- ".
In the second embodiment of the actinomorphy with wall portion 43 or the wall construction 43 for burner cone cylinder 06 Under specific condition, in the first modification, each shell shape wall segmentation 43.1 of the wall construction 43 of multi-piece type；43.2；43.3；43.4 In the design scheme for being designed as truncated cone subshell, the cutting line seen in cross-section with it pyramid bottom surface closure it is more It is arranged on the shape lines of side, wherein the chamber surrounded by wall portion 43 or wall construction 43 is in open cone cylinder longitudinal divisions the In the case of one kind, the shape with truncated cone, under the second situation of the pyramid truncated cone on the sides m (n=m herein).This two In the case of kind, the inner cavity limited by wall portion 43 or wall construction 43 can receive maximum (virtually) truncated cone, and truncated cone is first It is kept in contact with the entire wall portion 43 for surrounding inner cavity or wall construction 43 to plane formula in the case of kind, and in the latter case, it is in Profile height of the threadiness along truncated cone side is kept in contact with truncated cone side.
Either in the rotational symmetry or non-rotational symmetry and only radiosymmetric embodiment of the segmentation of open cone cylinder In advantageous embodiment, there is wall portion 43 or the wall construction 43 towards external encirclement and/or collar burner cone cylinder 06 to exist In all or at least a portion in the open cone cylinder longitudinal divisions of funnel-form, perpendicular to axially extending cross section See there is at least one discontinuities, especially multiple discontinuities 54, such as air inlet openings or exhaust port 54, in described Disconnected portion can import exhaust gas to be treated in burner cavity from the chamber for surrounding burner.
In advantageous embodiment, air inlet openings or exhaust port 54 are designed as towards outside radially from circumference Feed opening 54 raise, tangentially, the input or exhaust of the air for surrounding burner cone cylinder 06.Tangentially, it is excellent It selects and is preferably formed as follows in the feed opening 54 that slot-shaped or slit-shaped designs along the longitudinal direction of burner 06, relevant On the axial height of feed opening 54 in the circumferential from the point of view of, the adjacent circumference of the wall portion 43 or wall of single-piece or multi-piece type construction 43 The fringe region for constituting feed opening 54 therebetween of segmentation is radially spaced about symmetry axis S.In principle, feed opening 54 can be by the relative configurations scheme of the circumferential sectors with penetrating part and shaping sector of single-piece wall portion 43 or preferably by each A wall segmentation 43.1；43.2；43.3；43.4 geometrical construction is formed.In cone cylinder internal structure low pressure, can only lead to It crosses feed opening 54 and draws the air at least apparent tangential component.
Either in the rotational symmetry or non-rotational symmetry and only radiosymmetric embodiment of the segmentation of open cone cylinder In advantageous embodiment, (maximum demand accommodates specific or effective "inner" taper namely in open segmentation The taper of truncated cone) be 5 ° to 15 ° relative to burner axis or symmetry axis S inclination angle(such as=open wide angle half), It is particularly advantageous in terms of fluid technique especially for 7 ° to 12 °.In the case, the wall portion 43 of burner cone cylinder 06 or The external inner wall to premixing cham-ber limited boundary of direction in terms of involucrum of wall construction 43 is at least in the open cone of funnel-form In cylinder longitudinal divisions the cross section for receiving maximum (virtually) maximum possible to stretch is configured in its moulding and configuration aspects Truncated cone, cross section stretching, extension limits as follows, and it is flat to stick on the cross section that at least two are spaced in an axial direction On face, respectively at least three on the position being spaced in circumferential direction, wherein what it is in burner cone cylinder 06 includes symmetry axis It is being projected in the cutting plane of S, virtual line stretched on the longitudinal direction of truncated cone involucrum upper edge burner cone cylinder, maximum cut It is 5 ° to 15 °, particularly 7 ° to 12 °, preferably 10 ° ± 1 ° of inclination to be configured in cone nut line relative to axial direction or symmetry axis S Angle.
43 are constructed in the wall portion 43 or wall of the burner cone cylinder 06 with the radiosymmetric circle distribution that number is n In the second modification presented here and preferred of the second embodiment of embodiment, in open cone cylinder longitudinal divisions In, from the point of view of in axially extending cross section, by the single-piece or the especially embodiment of multi-piece type of wall portion 43 Each wall portion 43.1；43.2；43.3；The 43.4 circumferential sectors u1 formed；u2；u3；U4 does not locate at least on the contrary with the first modification In its same circumference K1；K2；K1’；In the whole length of K2 ' or the polygon line being closed, but in the circumferential at two The wall segmentation 43.1 to adjoin one another；43.2；43.3；It radially offsets one from another in 43.4 circumferential sectors end adjacent to each other. For example, by the adjacent circumferential sectors for being stacked or for example, at least connecting to tight from the point of view of the axis S symmetrical about in angular range End is radially staggered, and forms air inlet tangentially or exhaust gas feed opening 54, swashs inside cone cylinder through the feed opening Encourage out convolution.
Burner cone cylinder 06 preferably at least includes in the open burner cone cylinder segmentation of funnel-form in wall portion 43 as a result,：n It is a, particularly two or clear-cut at least four by for example preferably (part) shell shape wall segmentation 43.1；43.2；43.3；43.4 Fan-shaped structure formed, it is being spaced in the circumferential and radially respectively from preceding involucrum circumferential sectors especially court It is outer radially raise tangentially, feed opening 54 for making the tangentially air inlet of the exhaust gas of encirclement burner cone cylinder 06.
In with shell shape, such as truncated cone shell shape or the second modification of pyramid truncated cone side shape or other moulding Wall segmentation 43.1；43.2；43.3；In 43.4 special Favourable implementations, the wall segmentation that is staggered to n radiation symmetric 43.1；43.2；43.3；43.4 are closed around the respective imaginary axis for being parallel to axial direction or symmetry axis S stretching, extensions, relative to formation Truncated cone shell structurre or the orientation of pyramid truncated cone shell structurre torsionally arrange.In the case, the axis completely with together Centered around the circumference circumferentially equidistant compartment of terrain intersection each other of symmetry axis S stretching, extensions.By in other respects according to identical The wall segmentation 43.1 that mode designs；43.2；43.3；The construction of 43.4 this torsion constructs the cone cylinder shell of fan-shaped in the circumferential Level constitutes the cone cylinder shell face of fan-shaped in the circumferential.
In this advantageous embodiment, according to the wall segmentation 43.1 of sub- conical shell channel type construction； 43.2；43.3； 43.4 sub- taper shell is not on common tapered shaft so that feed opening 54 tangentially above-mentioned is opened at it In terms of mouthful cross section, in raising respectively from seeing in the circumferential in preceding involucrum circumferential sectors radially outside for wall portion 43.
Under the advantageous specific condition of this embodiment, wall segmentation 43.1；43.2；43.3；43.4 are embodied as taking turns Radiation symmetric, such as truncated cone involucrum shape or such as I weight (I ∈ IN, I >=n, such as I=n*m) the pyramid truncated cone shapes being closed on exterior feature The involucrum segment 43.1 of the same size of the cone cylinder involucrum of design； 43.2；43.3；43.4, the involucrum segment is relative to above The excessively identical angle of shaft rotation that is corresponding, being for example parallel to symmetry axis S mentioned.Involucrum segment 43.1；43.2；43.3；43.4 The shape that can be closed in the circumferential relative to its length slightly extends (referring to angle δ) respectively, as a result, in this manner The involucrum segment 43.1 of torsion；43.2；43.3；43.4 at least directly connect or have in terms of the angle of circumference of symmetry axis S Sharp ground is slightly overlapped.
For following situation：In the second variant it is segmented in open cone cylinder in the cross section of open segmentation In each cross section, circumferential sectors be completely disposed in circumference K1；K2；K1’；Wall portion 43 or the wall construction 43 stretched on K2 ', It is for example in fan-shaped in above mentioned way and/or torsionally arranges that wall circumferentially is segmented 43.1；43.2；43.3； 43.4, and/or it is segmented 43.1 for by wall；43.2；43.3；43.4 moulding be in the circumferential above-mentioned involucrum line relative to The case where symmetry axis S different gradients, can be directed to the feature representation of taper, although not taking adjacent circumferential sectors end into account Degree and/or the wall segmentation 43.1 for the degree and/or torsion above-mentioned that portion is radially staggered；43.2；43.3；43.4 In the first method of torsion, for circumnutation and/or near, the cross of the maximum that is generally noted above (virtual) maximum possible The first of the inside truncated cone of section stretching, extension nearby uses for the effective taper of flame, as it is limited above in conjunction with the first modification As fixed.It is cutting for straight line that maximum possible can process in the segmentation of open cone cylinder itself that virtual truncated cone is corresponding Cone, and the minimum inclination angle of most sharp truncated cone can be corresponded to simultaneouslyAs it is limited according to following embodiment As.
For another, when necessary it is additional to the feature representation of the maximum truncated cone in inside above-mentioned and admissible For the feature representation of the burner cone cylinder 06 of fan shaped radiation symmetric design, most sharp virtual truncated cone may be used, by The region with minimal tilt degree being inwardly directed to of the wall portion 43 of each wall segmentation determines, and additionally use relative to The fixed virtual truncated cone of truncated cone, is determined by the region with maximum inclination of wall portion 43 being inwardly directed to.
In the case, burner cone cylinder 06 that scheme is implemented as follows is particularly advantageous, wherein the wall of burner cone cylinder 06 point Section 43.1；43.2；43.3；43.4 towards external wall portion 43 or wall to 42 limited boundary of premixing cham-ber in constructing 43, until It is few it may be said that designed as follows in its moulding and configuration aspects in region in the open cone cylinder longitudinal divisions of funnel-form, So that most sharp virtual truncated cone has at least 10 °, advantageously at least 14 ° of cone angle or unlimited angle, that is, it is in wherein Our cone cylinder longitudinal divisions for opening of funnel-form on the longitudinal direction of burner cone cylinder inside stretched in the segmentation of identical wall and With minimum degree relative to axially inclined involucrum line include construct in the upright projection on axial section plane to Inclination angle that is 5 ° few, being advantageously at least 7 °, wherein the angle is less than the corresponding inclination angle of more blunt truncated cone.More blunt void Quasi- truncated cone is this in the embodiment of the circumferentially upper variably of shell, and the maximum cone angle having or unlimited angle position are for example It is 50 ° maximum, it is advantageously 40 °, that is to say, that along the vertical of burner cone cylinder 06 in the open cone cylinder longitudinal divisions of funnel-form To being stretched in wall segmentation in inside and to include that axial cutting is flat utmostly relative to axially inclined busbar In upright projection on face, the allowable angle of inclination that goes out such as at most 25 ° relative to axis configurations, be advantageously at most 20 °.
It is directed to " average " taper or average " inclination angle that specific feature can use in this manner" for example logical It crosses and takes mean value to be formed.Such as by circumferentially about the gradient integral mean of entire busbar obtain, namely about phase The mean value of the circumferential length weighting of pass is equal to when the plane for extending through symmetry axis S is stacked about observed circumferential sectors Average value, such as 360 ° of circumference or the angular range by the segmentation encirclement of relevant wall, in wall portion 43 or wall construction 43 The average value of portion's protrusion.Average gradient can be advantageously 10 ° to 20 °, especially 12 ° to 17 °.
There is the involucrum of the torsion each other segment of pyramid truncated cone or truncated cone in radiation symmetric construction in burner wall portion 43 The above embodiment embodiment in, such as integral average value be equal to arithmetic mean of instantaneous value.
In tool there are two different gradients and/or with the involucrum segment surrounded separately from each other relative to axial torsion 43.1；43.2；43.3；In 43.4 fan-shaped embodiment, wall segmentation 43.1；43.2； 43.3；43.4 respectively about burning Look up in the week of device cone cylinder 06 in the region of first end, have on the longitudinal direction of burner cone cylinder 06 with relative to it is axial for example Tilt the first for example smaller inclination angleThe busbar of stretching, extension, and about the circumferential with relative to axial direction of burner cone cylinder 06 Degree bigger, for example around the second for example larger inclination angleThe busbar of slant dilation.
In for fan-shaped embodiment advantageous embodiment, the gradient highest on maximum two positions of deviation With 5 °, advantageously with 3 ° of highest deviation each other.
In burner cone cylinder 06 (cone cylinder segmentation) in downstream is in the open circumference longitudinal divisions of funnel-form, multiple, example If number is the n wall for being configured with the first and second different ends of gradient in this manner segmentations 43.1；43.2； 43.3；43.4 arrange with being divided into step in this manner in the circumferential direction of burner cone cylinder 06 so that from the point of view of in the circumferential, account for According to the smaller the second end of the gradient of first angle range (such as 360 °/n shoots off the degree of overlapping δ (δ is 1 ° to 5 °) of very little) It is segmented 43.1 by the second wall；43.2；43.3；43.4 with first angle range about the angle centered on the burner longitudinal axis Degree tight or with the angle of very little overlap δ (overlapping) connect, relative to the first wall segmentation 43.1；43.2；43.3；43.4 The first end of the second end gradient bigger connects.Pass through wall segmentation 43.1 adjacent respectively about symmetry axis S；43.2； 43.3；It connects to the 43.4 angle segmentation tights being stacked in the circumferential, or even slightly overlapping in the manner described above.As a result, It prevents to be directed radially through merely about symmetry axis S and is formed in adjacent wall segmentation 43.1；43.2； 43.3；Edge between 43.4 The flowing of tangential feed opening 54.Second wall segmentation 43.1；43.2； 43.3；43.4 first end herein for example in During downstream is segmented at least one downstream end of the open cone cylinder longitudinal divisions of funnel-form, radially relative to the burner longitudinal axis Line is than the first wall segmentation 43.1；43.2；43.3；43.4 the second end is at a distance of farther.
In the region of cone cylinder footing 46, cone cylinder fin be arranged opposite to each other in fan-shaped, adjacent 43.1；43.2； 43.3；43.4 can in its end segment merge such as in advantageous embodiment as shown radially that This compartment of terrain is to 49 limited boundary of cone cylinder footing.In the first scenario, in adjacent cone cylinder fin 43.1；43.2；43.3； Towards footing 49 between 43.4, in adjacent cone cylinder fin 43.1 in preferred second；43.2；43.3；43.4 it Between constitute air tangentially towards footing 49 or exhaust gas feed opening 54, the exhaust gas feed opening can be towards footing at it Attenuate in terms of gap width.
The embodiment introduced for being directed to the second modification with variable gradient is illustrated in figure 6 and figure 7 Characteristic, wherein the cross section I-I being spaced in the axial direction by two of open cone cylinder longitudinal divisions in the figure 7；II- The internal virtual truncated cone jacket M1 of the schematic diagram (for example, see Fig. 6) of II；M2 shown by circumference K1 and K1 ', and outer The virtual truncated cone involucrum in portion is shown by circumference K2 and K2 '.In fig. 6 it is shown that：Such as the burner in rotational symmetry In cone cylinder embodiment, for for example there is smaller angles of inclinationThe virtual truncated cone of inside (it can be used as " effective " Angle of inclination for example in terms of rotational symmetry be equal to actual angle of inclination), for for example there is larger angles of inclination Outside virtual truncated cone and pass through the inclination angle of for example preceding equalization of equalization above-mentioned
Cone cylinder 06 is preferably implemented with this effective or average gradient so that is therefrom protruded is effective or average The downstream segment that inner radial or inside diameter are segmented from upstream end thereof towards funnelform cone cylinder with coefficient 4.8 to 5.8, especially It is 5.0 to 5.5 expansions.For example, cone cylinder 06 can be on the downstream cone cylinder end of its funnelform longitudinal divisions with effective or flat Equal diameter is implemented, and is 500mm to 700mm, especially for 550mm to 650mm.
It is segmented 43.1 for the involucrum of the radiosymmetric circular cone involucrum above-mentioned for being designed as being closed on profile； 43.2；43.3；43.4 when necessary in the circumferential in order to form the extension and weight when necessary that the angular range of closure carries out Folded vantage, wall segmentation 43.1；43.2；43.3；43.4 for example, by the sides I straight line pyramid truncated cone or straight line truncated cone Same size involucrum segment 43.1； 43.2；43.3；43.4 provide, wherein the gradient of pyramid side relative to Axial direction is in the first scenario and the gradient in truncated cone involucrum face is preferably equal to reality above-mentioned in the latter case Or effective inclination angleThat is, for 5 ° to 15 °, particularly being 7 ° to 12 °.3 ° are for example turned over around corresponding axis extremely 10 ° realize by involucrum segment 43.1；43.2；43.3；Rotation on 43.4 two circumference side ends is different from each other , longitudinal gradient relative to symmetry axis S or burner cone cylinder 06 or burner 04
For the actual truncated cone according to radial symmetric embodiment, it is also directed to maximum virtual internal truncated cone, preferably Applicable, the external inner wall part 43 to 42 limited boundary of premixing cham-ber of direction in terms of involucrum of burner cone cylinder 06 is at least It in its moulding and configuration aspects is configured to receive in the open cone cylinder longitudinal divisions of cone cylinder shape maximum virtual, most In the truncated cone of big possible cross section stretching, extension, such as the transversal plane that is spaced in an axial direction at least two, respectively extremely It is sticked in wall portion 43 on few three positions being circumferentially spaced, and in the truncated cone involucrum of this maximum virtual truncated cone On in terms of the busbar that it is stretched along longitudinal direction, be configured with circumferentially constant, 5 ° to 15 °, preferably 7 ° to 12 ° of inclination angle.
Circumference adjoin one another and the involucrum segment 43.1 that is radially spaced in end regions；43.2； 43.3；43.4 end can partly be connected to each other by support component 68, and then improve the intensity of cone cylinder structure.
In principle, wall segmentation 43.1；43.2；43.3；43.4 n circumferential sectors u1；u2；u3；U4 or involucrum segment 43.1；43.2；43.3；43.4 are always seeing by with perpendicular to curve stretching, extension that is axially extending, being bent without inflection point in week The uniform piece of transversal plane formed.
Cone cylinder 06 can be in downstream by constructing 43 envelopes that especially material or type face are connected cohesively together with wall portion 43 or wall Element 53 (such as surrounding the closed plate 53 of opening) is closed to close.Closed plate 53 can only be implemented for reinforcing and/or construct In the edge 62 or fringe region 62 of flange shape encirclement wall portion 43 or the external structure of the end side of wall construction 43.It replaces or attached Add ground, closed plate 53 for example can be formed in wall segmentation 43.1 adjacent in the circumferential to be covered in downstream in slot-shaped； 43.2；43.3；Air tangentially or 54 ground mode of exhaust gas feed opening between 43.4 are arranged and/or are implemented.By in this way The edge 62 of construction, the vortex by inputting air or exhaust gas that gap 18 enters combustion chamber 11 can be by air or exhaust gas Feed opening 54 promotes flowing tangentially in the covering of end side.
Although in principle independently of remaining wall portion 43 or wall construction 43 construction and/or independently of logical in terms of footing Flow possibility, advantageous in terms of the manufacturing technology and combustion particularly advantageous in the case where the construction feature being previously mentioned with other is combined In the Favourable implementations of burner cone cylinder 06, all or it is grouped for example in the circumferential by the independence of certain amount in the circumferential Material is sealed or type face is connected cohesively together flat segment (such as guiding platelet, particularly flat sheet band) constructs, In, such as the collision appropriate of two adjacent combined segments is curved through to realize.Whole or grouping connection section Section for example in the region of upstream end thereof with such as footing 46, and/or in the region of the burner cone cylinder end in downstream for example Closure elements 53 are implemented with, such as surround the closed plate 53 of opening, are especially connected in such a way that material is sealed or type face is sealed It connects.Closed plate 53 can be implemented for reinforcing.
In in the open cone cylinder segmentation of funnel-form, wall portion 43 or wall construction 43 are in the circumferential with multiple in burner 04 Longitudinal direction on relative to burner 04 axially inclined stretching, extension flat segment, such as flat sheet band, on cross section See the circumferential sectors for constituting chordal shaped stretching, extension.
It is advantageous for example in manufacturing technology, for include number be n wall segmentation 43.1； 43.2；43.3； In the embodiment of 43.4 embodiment, wall segmentation 43.1；43.2；43.3；43.4 pass through number in the circumferential in terms of itself Mesh is m individually segment 43.1x；43.2x；43.3x；43.4x constitutes (for example, see Fig. 7), wherein x=2 to m, m ∈ IN, M ＞ 1, such as m ＞ 3, especially m >=5).M segment 43.1x；43.2x；43.3x；43.4x is interconnected with one another and upper It swims with such as footing 46 and/or in the region of the burner cone cylinder in downstream in the region of end, such as special with closure elements 53 It is not to be connected in such a way that material is sealed or type face is sealed.
For advantageous situation above-mentioned, wherein wall segmentation 43.1；43.2；43.3；43.4 are designed as in profile It is upper to be closed the involucrum segment 43.1 that cone cylinder involucrum is designed in radiation symmetric；43.2； 43.3；43.4, such as a pyramid section N involucrum segment 43.1 of cone；43.2；43.3；43.4 in terms of itself for example including segment 43.1x；43.2x；43.3x； 43.4x, wherein for example can apply the scheme that the gradient for pyramid side is previously mentioned for the gradient of each facet. Cone cylinder involucrum substantially, namely excludes a little attachment above-mentioned in the circumferential by with I=n*m when necessary herein The involucrum segment 43.1 of a side；43.2；43.3；43.4, rule or irregular pyramid truncated cone formed, have etc. In I's or at least partly different pyramid truncated cone side in size and geometry.
Although in principle independently of wall portion 43 or wall construction 43 remaining structural scheme and/or independently of footing in terms of Can through-flow property and/or independently of the vortex auxiliary member subsequently introduced, it is advantageous in terms of such as fluid technique but carried with other To construction feature be combined down in the embodiment of particularly advantageous burner cone cylinder 06, wall portion 43 or wall construction 43 can be The wall surface of its collar inner cavity includes axial air or the exhaust gas input of different air inlet opens 54 when necessary tangentially Opening 56；57, the axial air or exhaust gas feed opening are designed as such as circular hole or are designed as being configured with slot-shaped profile Recess portion 57, and at least also can be through-flow by the fluid with the pure flow direction for being directed radially towards symmetry axis S.It can also set Set two kinds of air or exhaust gas feed opening 56；57.Furthermore it is possible to which exhaust gas feed opening 56 is arranged；57, it is preferably set in slot-shaped The exhaust gas feed opening 57 of meter has the sub- occlusion part 58 widened outwardly in edge side, such as valve plate 58.Valve plate 58 is for example Be substantially equal to the shape of relevant exhaust gas feed opening 56,57, and in order to adjust by air stream or exhaust gas It flows and is changed in terms of the gradient in the involucrum face being closed relative to collar, such as deposited along edge side relative to valve plate 58 It is exhaust gas feed opening 56；Connector on 57 side can be bent.
Air radially in wall portion 43 or wall construction 43 or exhaust gas feed opening 56；57 rise as air inlet injector Effect, and additionally contribute to form mattress or air basket in terms of inner wall and/or help to convey oxygen.
In principle independently, advantageously with the one or more advantageous construction feature phase groups above-mentioned of burner 04 Ground is closed, the fluid of burner 04 is flowed through from the side in outside in the promotion of the cone cylinder end in downstream from the point of view of the axial direction of burner 04 The embodiment for the structural scheme that the vortex of stream (especially waste gas stream 02) generates is implemented with multiple from by encirclement premixing cham-ber Single-piece or multi-piece type cone cylinder involucrum 43 and determined when necessary by the covering members 61 in flange shape protrusion, be present in burning The end side profile of proximate matter in the plane of the outlet opening 13 of device cone cylinder 06 stretches into the chamber, especially for surrounding burner cone cylinder 06 Be stretch into lead to downstream rear arrangement combustion chamber 11 input gap 18 in and also along burner cone cylinder 06 week to each other First and/or second choked flow piece 59 at interval；63； 64；66.The choked flow piece directly casting mold or can be fixed on structure in principle In the region for constructing the end side end on 43 walls of itself at the wall portion 43 or wall of cone cylinder involucrum.
Choked flow piece 59；63；64；66 have following function, make the burning gases of the heat from flame and in outside through input Gap 18 is passed through from 04 side of burner and input air effectively mixes in flowing in combustion chamber 11.Relative to the flat of drainage opening 16 It is that face obliquely or is entirely stretched, for example be designed as guiding fin 59；63；64；66 choked flow piece 59；63；64；66 rise at this It tears to interference effect by inputting the substantially rotational symmetry in the air stream and/or burner cone cylinder 06 that gap 18 is come in Taper flow, and the flame of substantially rotational symmetry is torn together with taper flow, and it is thus inside spontaneous combustion in future burner and defeated The gas stream for entering gap 18 is mixed.
In advantageous, such as particularly advantageous embodiment under fan-shaped structural scheme is combined of burner cone cylinder 06 In, the choked flow piece 59 that is stretched out outwardly from proximate matter；63；64；66 as the closed plate in downstream end closing burner cone cylinder 06 53 a part of casting mold is fixed thereon thereon or in such a way that type face is sealed or material is sealed.
On cone cylinder involucrum or in 53 upper mold of closed plate or fixed choked flow piece 59；63；64 for example as the guiding wing Piece 59；63；64 are formed by flat sheet, and at least one smooth segmentation is entirely implemented or be implemented with to flat sheet, wherein Choked flow piece is with its described or at least one smooth segmentation preferably with respect to drainage opening 16 and plane that is axially vertical and setting It is in tilted layout.For example, being embodied as guiding fin 59；63；64 choked flow piece 59；63；64 on one side thereof in edge side with as follows Closed plate 53 is implemented or be connected with to mode in association so that closed plate is more or less bent to adjust vortex.
Such as can be implemented as the choked flow piece 59 of the first guiding fin 59 with an edge be arranged in opaque disk 62 On the edge segments of the segmentation of the air or exhaust gas feed opening 54 of end side closing tangentially.
It replaces or additionally, the second choked flow piece 63 of flat guiding fin 59 can be implemented as；64 with one Edge be arranged in opaque disk 62 to wall portion 43 or wall construction 43 wall be segmented 43.1；43.2；43.3；Add in 43.4 region With on the edge segments of the segmentation of covering.
Guide fin 59；63；64, particularly first guiding fin 59 in principle can all from drainage opening 16 plane In out, towards downstream or downstream or it is also preferred that a part is directed toward towards upstream and another part towards downstream.Guide fin 59；63；64, particularly second guiding fin 63；64 can be used as guiding fin 63；64 in the circumferential from the point of view of, be arranged on edge The both sides of the radial segmentation 66 stretched out from opaque disk 62, wherein for example one of them is stretched out from the plane of drainage opening 16 It is directed toward downstream, and another is directed toward upstream.
It is above-mentioned, for subsequent processing device 01 include according to the embodiment above, have it is advantageous above The combination of one or more of the feature that ground proposes.
In the improvement project of device 01, combustion chamber 11 has the vortex generating means 67 that can be regarded as chamber, example inside it Such as hit piece 67.Be designed as hit piece 67 vortex generating means 67 be for example parallel to burner 04 drainage opening 16 plane And substantially concentrically extend with the axial direction of burner 04.
Reference numerals list
01 device
02 fluid stream, waste gas stream, flow of feed gas
03 The fuel stream
04 burner, cone cylinder burner
05 -
06 burner cone cylinder
07 fuel delivery means, fuel nozzle
08 purified gas stream
08 ' purified gas stream
09 raw material gas chamber
10 -
11 combustion chambers
12 equipment, production and/or process equipment, combustion apparatus
13 outlet openings (06)
14 drainages are open (11)
15 -
16 drainages are open (11)
17 burning cavity walls
18 input gaps
19 unstripped gas input units
20 -
21 flow cross sections
22 burning cavity walls
23 jackets, outer jacket
24 heat exchangers
25 -
26 pipes (24)
27 collect and drainage chamber
28 clean gas drainage portions
29 bypass guide portions
30 -
31 adjustment elements, valve plate
32 gases feed mechanism
33 device for recycling heat
34 adjustment mechanisms, adjustment driving device
35 -
36 heat exchangers
37 heat transport fluid streams, heating fluid return path
38 adjustment mechanisms, adjustment driving device
39 adjustment elements, valve plate
40 -
41 flues
42 premixing cham-bers
43 wall portions, wall construction
44 fuel output sections
45 -
The segmentation of 46 footing, cone cylinder footing, flange, flange ring
47 install component, flange additional
48 break-through guide portions
49 cone cylinder bottoms
50 -
51 guide elements, fairlead
52 break-through guide portions
53 closure elements, closed plate
54 air inlet opens, exhaust gas feed opening, tangentially
55 -
56 exhaust gas feed openings
57 exhaust gas feed openings
58 sub- covering members, valve plate
59 choked flow pieces, guiding fin
60 -
61 covering members
62 edges
63 choked flow pieces, guiding fin
64 choked flow pieces, guiding fin
65 -
66 choked flow pieces, guiding fin
67 vortex generating means hit piece
68 support components
K1 circumferences
K1 circumferences
M1 truncated cone involucrums
M2 truncated cone involucrums
S symmetry axis
U1 circumferences
U2 circumferences
U3 circumferences
U4 circumferences
Inclination angle, it is actual, effective
Inclination angle
Inclination angle
Inclination angle, it is average

Claims (37)

1. device of the one kind for the exhaust gas of subsequent combustion waste gas stream (02), including industrial equipment (12) and setting are in industrial equipment (12) in waste gas stream (02), the subsequent subsequent combustion device (01) that is arranged in industrial equipment, wherein subsequent combustion device (01) include the burner (04) with fuel nozzle (07) and burner cone cylinder (06), the burner is at least with it in original Burner cone cylinder (06) in material gas chamber (09) stretches into the needs of the derived waste gas stream (02) from the equipment of preceding arrangement (12) In the exhaust gas of processing, wherein burner cone cylinder (06) has the wall portion of single-piece or multi-piece type that surround premixed chamber (42) (43), fuel nozzle (07) include at least one fuel output section (44), fuel to be passed out in premixed chamber (42) Opening, and, be to make in the structure that outer shell side has the wall portion (43) of premixed chamber (42) limited boundary facing towards outside Its internal premixed chamber (42) must be configured at least one cone cylinder longitudinal divisions relative to defining burner (04) Axial symmetry axis (S) is symmetrically opened wide towards downstream direction in funnel-form, which is characterized in that burner cone cylinder (06) is in wall portion (43) at least one longitudinal divisions in the open cone cylinder longitudinal divisions of funnel-form include multiple feed openings tangentially (54), the feed opening is used to make the exhaust gas of encirclement burner cone cylinder (06) tangentially in air inlet to premixed chamber (42), institute It states feed opening and is segmented (43.1 by multiple walls；43.2；43.3；43.4) sector structure is formed.
2. the device of the exhaust gas according to claim 1 for subsequent combustion waste gas stream (02), which is characterized in that tangentially Feed opening (54) be spaced in the circumferential, and/or on the outside of wall portion (43), radially respectively from the point of view of circumferentially It is raised in preceding clamshell circumferential sectors, and/or is designed as the opening of the slit-like axially extended or slit-shaped, and/or extremely It is few to extend on the length in the open cone cylinder longitudinal divisions of funnel-form.
3. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion The wall portion (43) of burner cone cylinder (06) passes through multiple spokes that number is n at least in the open cone cylinder longitudinal divisions of funnel-form Penetrate symmetric around formed the axial direction of symmetry axis (S) in fan-shaped and/or around it is corresponding each other or with symmetry axis (S) no The wall segmentation (43.1 of the shaft torsion arrangement of coincidence；43.2；43.3；43.4) come constitute and/or wall segmentation (43.1；43.2； 43.3；43.4) (43.1 are segmented in wall；43.2；43.3；43.4) when number is n, the clamshells of n N/mono- are designed as.
4. the device of the exhaust gas according to claim 3 for subsequent combustion waste gas stream (02), which is characterized in that the N / mono- clamshell is the sub- clamshell of taper.
5. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion The wall portion (43) of burner cone cylinder (06) is n, more than two by number at least in the open cone cylinder longitudinal divisions of funnel-form (43.1 are segmented in the wall of fan-shaped and/or torsion arrangement to radiation symmetric around the axial direction for forming symmetry axis (S)；43.2；43.3； 43.4) it constitutes, and/or at least one longitudinal divisions in the open cone cylinder longitudinal divisions of funnel-form of wall portion (43), packet The feed opening (54) of more than two tangentially is included, the feed opening is used to make the exhaust gas edge of encirclement burner cone cylinder (06) to cut Into air inlet to premixed chamber (42).
6. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion The wall portion (43) of burner cone cylinder (06) is at least in the open cone cylinder longitudinal divisions of funnel-form, by least four radiation symmetrics Around the axial direction for forming symmetry axis (S) (43.1 are segmented in the wall of fan-shaped and/or torsion arrangement；43.2；43.3；43.4) it constitutes, And/or at least one longitudinal divisions in the open cone cylinder longitudinal divisions of funnel-form of wall portion (43), including at least four Feed opening (54) tangentially, the feed opening be used to make the exhaust gas of encirclement burner cone cylinder (06) tangentially air inlet in advance In mixing chamber (42).
7. the device of the exhaust gas according to claim 3 for subsequent combustion waste gas stream (02), which is characterized in that its feature It is, about symmetry axis (S) by wall segmentation (43.1 adjacent respectively；43.2；43.3；43.4) angle circumferentially blocked be segmented to Continues or intersect to few tight.
8. the device of the exhaust gas according to claim 3 for subsequent combustion waste gas stream (02), which is characterized in that wall is segmented (43.1；43.2；43.3；43.4) itself in the circumferential by number be m it is single, be segmented to form relevant wall (43.1；43.2；43.3；43.4) segment (43.1x to adjoin one another；43.2x；43.3x；43.4x) constitute.
9. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that edge The design method of tangential feed opening (54) is that only following air stream can be made to enter in cone cylinder by the feed opening In chamber, the air stream does not show as simple flowing radially instead of about symmetry axis (S), including it is at least one tangentially Component motion.
10. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that wall The structure design in portion (43) is as follows so that is configured in the premixed chamber (42) inside the wall portion at least one relative at least The opening of one fuel output section (44) along burner (04) it is axial rear arrangement and also along the axially extending of burner On cone cylinder longitudinal divisions relative to define the axial symmetry axis (S) of burner (04) symmetrically, towards the axis along burner It is opened wide to the direction of the premixed chamber opening stretching, extension from fuel nozzle to outlet side in funnel-form.
11. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that edge The wall that the number that tangential feed opening (54) adjoins one another at two along the circumferential direction of burner cone cylinder (06) respectively is n is segmented (43.1；43.2；43.3；43.4) it is formed between, mode is：Wall segmentation forms the outer of closure in the form of the cone cylinder segment of cone cylinder Circumference, but it is respectively relative to be formed the structure of the outer periphery of closure with identical rotation direction and/or with identical angle It is torsionally arranged with the axis of identical size interval respectively around relative to symmetry axis (S).
12. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion Burner (04) has one or more from the original for surrounding burner (04) in the footing (49) of the end side of burner cone cylinder (04) Is introduced into one or more pass-out mouths of the break-through guide portion (48) in premixed chamber (42) in material gas chamber (09), described in exhaust gas process Pass-out mouth is from the raw material gas chamber (09) for surrounding burner (04), with flow direction, namely in an axial direction or predominantly axially It can be entered in premixed chamber with the flow direction of the axial component with bigger for radial component.
13. the device of the exhaust gas according to claim 12 for subsequent combustion waste gas stream (02), which is characterized in that in week Upwards, multiple break-through guide portions are arranged in the annular section of footing (49), break-through guide portion is stretched perpendicular to symmetry axis (S) In the plane of exhibition, in projecting to the plane, envelope one or more pass-out mouths of at least one fuel output section (44) Circumference it is outer and extend in --- being stretched on the axial height of break-through guide portion (48) --- wall portion (43), and/ Or it is set on the axial height of fuel nozzle end or is in an axial direction in the footing segmentation of fuel nozzle end upstream.
14. the device of the exhaust gas according to claim 12 for subsequent combustion waste gas stream (02), which is characterized in that footing (49) by being formed towards the side inside cone cylinder in cone cylinder footing (46) type for being designed as closed circle or spoke circle, the cone Cylinder footing is towards from the point of view of the circumferencial direction of fuel nozzle (07), having multiple predominantly axially stretching and/or realize main edge The break-through guide portion (48) of axial flow.
15. the device of the exhaust gas according to claim 14 for subsequent combustion waste gas stream (02), which is characterized in that holding The cone cylinder footing (46) of footing (49) limited boundary is implemented in side in the form of flange (46), and cone cylinder footing can be with separable Mode be arranged on fuel nozzle (07) or be connected relative to installation component (47) of the fuel nozzle on the pipe fitting of preceding arrangement Connect and/or the wall portion of cone cylinder footing and burner nozzle (07) carry with being radially separated by burner cone cylinder (06) single-piece or The wall portion (43) of multi-piece type, and/or wrapped between the wall portion of burner nozzle (07) and the wall portion (43) of burner cone cylinder (06) The break-through guide portion (48) predominantly axially stretched is included.
16. the device of the exhaust gas according to claim 12 for subsequent combustion waste gas stream (02), which is characterized in that footing (49) on the axial height of fuel nozzle end or in an axial direction in fuel nozzle end upstream, by the upstream end in wall portion (43) Being formed in addition to the open gap of external surrounding of the support component of spoke-like between portion and fuel nozzle (07).
17. the device of the exhaust gas according to claim 14 for subsequent combustion waste gas stream (02), which is characterized in that closing It is radially more leaned on than the pass-out portion of the cone cylinder lumen side of the break-through guide portion (48) of one or more footing sides in symmetry axis (S) It is interior but about the symmetry axis than in the opening round wire radially more outward of at least one fuel output section (44), will be even It passes through or is segmented guide element (51) that occupy whole circumference or that segmentation disconnects, multi-piece type and be diametrically disposed at least one combustion Expect between output section (44) and at least one break-through guide portion (48).
18. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion The burner nozzle (07) of burner cone cylinder (07) and the end of upstream stackedly or at least continue incessantly from the point of view of in an axial direction Ground arranges that the wall portion (43) of burner cone cylinder (06) at least surrounds fuel nozzle in the height of at least one fuel output section (07)。
19. the device of the exhaust gas according to claim 18 for subsequent combustion waste gas stream (02), which is characterized in that burning The footing of device cone cylinder (06) is segmented surrounds fuel nozzle (07) at least in the height of at least one fuel output section.
20. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that more All or multiple walls segmentation (43.1 of the wall portion (43) of part formula construction；43.2；43.3；43.4) at least in open cone cylinder longitudinal direction The clamshell segment (43.1 of the truncated cone or 1 side pyramid shape truncated cone clamshell that are designed in the radiation symmetric being closed on profile in segmentation； 43.2；43.3；43.4) form construction, wall segmentation is around corresponding axis with identical rotation direction and corner torsionally cloth It sets, corresponding axis is stretched along longitudinal direction in common, concentrically axis (S) symmetrical about taper or circular cylindrical shell cover Exhibition.
21. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion Burner cone cylinder (04) in its open burner cone cylinder segmentation or at least in a part for burner cone cylinder segmentation, Inclination angle with cone cylinder clamshellIt is 5 ° to 15 ° effective to internal taper relative to symmetry axis (S).
22. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion The external inner wall part (43) to premixed chamber (42) limited boundary of direction in terms of clamshell of burner cone cylinder (06) is at least in leakage It stretches the cross section that maximum possible is configured for containing in the open cone cylinder longitudinal divisions of bucket shape, in its moulding and configuration aspects Maximum virtual truncated cone, in the cross sectional planes that the truncated cone is spaced in an axial direction at least two, respectively at least three It is sticked on a position being circumferentially spaced in wall portion (43), wherein the construction of the wall portion (43) of burner cone cylinder (06) Mode is that maximum virtual truncated cone is including the coning angle of 18 ° to 30 ° of composition in the plane of symmetry axis.
23. the device of the exhaust gas according to claim 22 for subsequent combustion waste gas stream (02), which is characterized in that described Coning angle is 20 ° to 26 ° of coning angle.
24. the device of the exhaust gas according to claim 23 for subsequent combustion waste gas stream (02), which is characterized in that described Coning angle is 23 ° ± 1 ° of coning angle.
25. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion Burner cone cylinder (06) is segmented (43.1 in terms of involucrum towards the external wall to premixed chamber (42) limited boundary；43.2； 43.3；43.4) it is configured with about symmetry axis (S) in its moulding and configuration aspects in the open cone cylinder longitudinal divisions of funnel-form The taper changed in the circumferential exists in the open cone cylinder longitudinal divisions of funnel-form, along the longitudinal of burner cone cylinder in inside Wall segmentation (43.1；43.2；43.3；43.4) upper edge burner (04) longitudinally extending and utmostly incline relative to axial Oblique busbar is constituted relative to axial inclination angleFor maximum 16 ° of gradient, and/or in the open cone of funnel-form In cylinder longitudinal divisions, along the longitudinal of burner cone cylinder (43.1 are segmented in wall in inside；43.2；43.3；43.4) upper edge burner (04) it is extremely that longitudinally extending and minimum degree, which is constituted relative to axially inclined busbar relative to axial inclination angle, Few 8 ° of gradient.
26. the device of the exhaust gas according to claim 25 for subsequent combustion waste gas stream (02), which is characterized in that in In the open cone cylinder longitudinal divisions of funnel-form, along the longitudinal of burner cone cylinder (43.1 are segmented in wall in inside；43.2；43.3； 43.4) it upper edge burner (04) longitudinally extending and is utmostly constituted relative to axis relative to axially inclined busbar To inclination angleFor maximum 15 ° of gradient, and/or in the open cone cylinder longitudinal divisions of funnel-form, along burner The longitudinal of cone cylinder is segmented (43.1 in inside in wall；43.2；43.3；43.4) upper edge burner (04) longitudinally extending and most The gradient that it is at least 9 ° relative to axial inclination angle that small degree is constituted relative to axially inclined busbar.
27. the device of the exhaust gas according to claim 26 for subsequent combustion waste gas stream (02), which is characterized in that in In the open cone cylinder longitudinal divisions of funnel-form, along the longitudinal of burner cone cylinder (43.1 are segmented in wall in inside；43.2；43.3； 43.4) it upper edge burner (04) longitudinally extending and is utmostly constituted relative to axis relative to axially inclined busbar To inclination angleFor maximum 13 ° of gradient, and/or in the open cone cylinder longitudinal divisions of funnel-form, along burner The longitudinal of cone cylinder is segmented (43.1 in inside in wall；43.2；43.3；43.4) upper edge burner (04) longitudinally extending and most The gradient that it is at least 10 ° relative to axial inclination angle that small degree is constituted relative to axially inclined busbar.
28. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion Burner cone cylinder (06) includes in the region of end downstream：It is being connected with wall portion (43), in burner cone cylinder (06) End side circumferentially contain the outlet opening (13) drawn from cone cylinder inner cavity and also with its to outlet opening (13) limit side The inner circle contour on boundary is in the closure elements (53) stretched in axial plane, and the closure elements are inner and/or lean on Radially exceed in outer fringe region and is extended in profile that end side provides by the involucrum of wall portion (43) and reached encirclement burner In the chamber of cone cylinder (06) and/or reach in the chamber surrounded by closure elements (53).
29. the device of the exhaust gas according to claim 28 for subsequent combustion waste gas stream (02), which is characterized in that described Closure elements are in radially to exceed to be extended in by the involucrum of wall portion (43) flange shapely in inner and/or outer fringe region Profile that end side provides and reach in the chamber for surrounding burner cone cylinder (06) and/or reach the chamber surrounded by closure elements (53) In room.
30. the device of the exhaust gas according to claim 28 for subsequent combustion waste gas stream (02), which is characterized in that burning Device cone cylinder (06) is configured with multiple beyond by the involucrum of wall portion (43) extending in what end side provided in the region of end downstream Profile is reached to burner cone cylinder (06) in the chamber of end collar downstream and in the circumferential direction of burner cone cylinder (06) The choked flow piece (59 being spaced；63；64；66).
31. the device of the exhaust gas according to claim 30 for subsequent combustion waste gas stream (02), which is characterized in that multiple Or all choked flow pieces (59；63；64；66) it is arranged on closure elements (53), and/or the Air deflector constituted with flat sheet (59；63；64) form is formed, and the Air deflector flatly implements or be implemented at least one flat segmentation, In, the Air deflector is tilted at least one flat segmentation relative to outflow opening (16) and plane that is axially vertical and setting Ground is arranged.
32. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that combustion Burner (04) at least stretches into from industrial equipment (12), to be treated, guiding hydrocarbons with its burner cone cylinder (06) Exhaust gas waste gas stream (02).
33. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that set It is equipped with unstripped gas input unit (19), can be conveyed to described device by the unstripped gas input unit and be used as flow of feed gas (02) , from equipment (03) it is derived, need clean fluid stream or waste gas stream (02).
34. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that The upstream of raw material gas chamber (09) is provided with heat exchanger (24) in unstripped gas path, can be realized by the heat exchanger It is that the exhaust gas for the equipment (12) arranged before clean gas and origin of processing, the heat of leaving combustion chamber (11) are comfortable is formed and Also need the heat exchange between the unstripped gas handled.
35. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that with The raw material gas chamber (09) for surrounding burner cone cylinder (06) in downstream connection is combustion chamber (11).
36. the device of the exhaust gas according to claim 35 for subsequent combustion waste gas stream (02), which is characterized in that burning The feed opening and burner cone cylinder (06) of chamber (11) be sized as follows in the height of outlet opening (13) and It is arranged opposite to each other, in terms of the edge and input side that externally circumference is limited in terms of burner cone cylinder (06) is in outlet side Burning cavity wall (17) the edge that feed opening is limited between constitute input gap (18), from raw material gas chamber (09) In derived unstripped gas can by input gap on direct path, namely without initially entering burner cone cylinder (06) combustion chamber (11) is flowed into the case of the premixed chamber of the inside for being configured in burner cone cylinder (06).
37. the device of the exhaust gas according to claim 1 or 2 for subsequent combustion waste gas stream (02), which is characterized in that be Exhaust gas is input in raw material gas chamber (02), the stroke segmentation of flow cross section (21), flow cross section are provided through At least in side by the outside limited boundary of burning cavity wall (22).
CN201580026093.8A 2014-03-20 2015-03-16 Device with industrial equipment and subsequent combustion device Active CN106415126B (en)

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DE102014205200.9 2014-03-20
DE102014205200.9A DE102014205200B3 (en) 2014-03-20 2014-03-20 Device for thermal afterburning of exhaust air
PCT/EP2015/055385 WO2015140085A1 (en) 2014-03-20 2015-03-16 Device for the thermal post-combustion of exhaust air

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WO (1) WO2015140085A1 (en)

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DE202020106660U1 (en) 2020-11-19 2020-12-04 Dominik Heinzelmann Lifting aid
CN117267736B (en) * 2023-11-21 2024-01-23 唐山市蓝欣玻璃有限公司 Online grading treatment device for glass coating tail gas

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US20170254531A1 (en) 2017-09-07
EP3120074A1 (en) 2017-01-25
DE102014205200B3 (en) 2015-06-11
WO2015140085A1 (en) 2015-09-24
CN106415126A (en) 2017-02-15
EP3120074B1 (en) 2018-09-26

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