CN106415126A - Device for the thermal post-combustion of exhaust air - Google Patents

Device for the thermal post-combustion of exhaust air Download PDF

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Publication number
CN106415126A
CN106415126A CN201580026093.8A CN201580026093A CN106415126A CN 106415126 A CN106415126 A CN 106415126A CN 201580026093 A CN201580026093 A CN 201580026093A CN 106415126 A CN106415126 A CN 106415126A
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CN
China
Prior art keywords
cone cylinder
burner
wall
segmentation
wall portion
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Granted
Application number
CN201580026093.8A
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Chinese (zh)
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CN106415126B (en
Inventor
艾伯哈特·瓦尔
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KBA Metalprint GmbH and Co KG
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KBA Metalprint GmbH and Co KG
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Publication of CN106415126A publication Critical patent/CN106415126A/en
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Publication of CN106415126B publication Critical patent/CN106415126B/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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Incineration Of Waste (AREA)

Abstract

The invention relates to a device for the post-combustion of exhaust air, comprising a burner (04), which has a fuel nozzle (07) and a burner cone (06) and which protrudes, in a raw-gas chamber (09), into an exhaust-air flow (02) of exhaust air to be treated at least by means of the burner cone (06) of the burner, wherein the burner cone (06) has a one- or multi-part wall (43), which surrounds the pre-mixing chamber (42) and has one or more wall segments (43.1; 43.2; 43.3; 43.4). The fuel nozzle (07) comprises an opening of at least one fuel outlet (44) for discharging fuel into the pre-mixing chamber (42), and the wall (43) bounding the pre-mixing chamber (42) outwardly on the lateral side has a structure such that the pre-mixing chamber (42) formed in the interior of the wall opens in the downstream direction in the manner of funnel on at least one cone longitudinal segment symmetrically to an axis of symmetry (S) defining the axial direction of the burner (04). The burner cone (06) comprises, in at least one longitudinal segment of the cone longitudinal segment of the wall (43), which cone longitudinal segment opens in the manner of a funnel, a plurality of tangential inlet openings (54) in order for exhaust air surrounding the burner cone (06) to enter the pre-mixing chamber (42) tangentially.

Description

For with the device of thermal manner subsequent combustion waste gas
Technical field
The present invention relates to it is a kind of according to claim 1 as described in the preamble, for being given up with thermal manner subsequent combustion The device of gas.
Background technology
The propaganda material delivered for 03 month in 2008 by KBA-MetalPrint company (KBA operplate printing company) One kind known to " CleanAir-Abluftreinigungssysteme (clean air-waste gas cleaning system) " has burner , for the device of thermal manner subsequent combustion waste gas, its burner cone cylinder is along the cone cylinder being axially facing downstream of burner Opening opens wide in funnel-form.Burner is at least disposed relative to combustor in the chamber of front arrangement with burner cone cylinder, And it is required the waste gas of process to be surrounded.Be in respect to burner front waste gas stream in, be provided with for cleaning Air-flow exchanges the boundling heat exchange of heat pipe of heat energy.
DE3738141A1 discloses a kind of burner, and its burning cone cylinder surrounds fuel with blast tube.Cone cylinder is in truncated cone at it In the wall portion segmentation that loop overlapping shape opens wide, there are pass through openings, waste gas and can surround from guiding waste gas through described pass through openings The passage of cone cylinder flows into inside cone cylinder.Waste gas concurrently passes through the annulus being formed between combustor baffle plate and cone cylinder In gap flowing in combustion chamber.In order to avoid excessively thermally-induced damage, burner cone cylinder by so-called engineering ceramics, particularly by infiltrating The carborundum of silicon is constituted.
In DE19654009A1, disclose a kind of burner cone cylinder having and being made up of two hood-like parts of conical shell Cone cylinder burner, described part 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 Combustion air, import tangentially.In the region of the start-up portion of the cylinder of cone cylinder, preferably it is in a liquid state by nozzle Injected fuel spray be input in cone cylinder inner chamber.In the region of import tangentially, by part wall portion radially towards The opening of interior sensing, is additionally preferably sprayed in the combustion air tangentially flowing in gaseous fuel.Inject by nozzle The fuel of liquid can be assisted as follows in the gasification of premixing intracavity, i.e. the combustion air being inputted is pre- Heat or rich in the waste gas that fed back.
DE4113681A1 and DE19545310A1 discloses the burner embodiment similar to DE19654009A1, its In, but the radial direction input nozzle entering in DE4113681A1 in import tangentially enters through the opening being directed radially towards Enter in the introduction channel extending in parallel with import.Equally in the case, for turbine unit or atmosphere combustion apparatus Speech is guided in conveyed fresh air it can be beneficial that returning a part of waste gas, to form combustion air.? In DE19545310A1, in order to form burner cone cylinder, it is provided with multiple, hood-like for four conical shell in the diagram of embodiment Part.The sub- taper connection piece of sub- taper clamshell is on common circular cone axis, thus obtain being entered channel interrupt Rectilinear circular cone clamshell line.
DE19545309A1 also discloses that a kind of premix burner being used for example in turbine unit, has two tapers The part of clamshell shape, described part constitutes the burning gases input producing in pressuring machine for making and pressurizeing between itself , slot-shaped import tangentially.In the region in input gap tangentially, spray into gaseous fuel.When partly bearing Under load, only pass through spraying in gap area it cannot be guaranteed that when operating, the additionally lance through being distributed in the region of recirculating zone Nozzle on shape part sprays into fuel, thus, it is to avoid the pulse ripple between full load operating and fractional load operating.Limiting Go out in the cavity between the lance pipe on spear border and the cartridge being coaxially disposed in lance pipe, combustion air flow direction is in backflow The spear head of the region split shed in area.
By CH684962A5 disclose a kind of for make internal combustion engine, the combustor of turbine unit or combustion apparatus operating Burner, it has the burner cone cylinder equally being formed by sub- bullet, and wherein, fuel is in the region in input gap tangentially In spray into.When needed, in addition to importing tangentially, also combustion air vertically is imported in the downstream of ignitor In conical cavity.
DE10205428A1 is related to a kind of burner for heating element.The output oral area of burner is provided with choked flow Part.
WO2006/048405A1 is directed to a kind of burner for heating element.In the outlet side of burner cone cylinder, defeated In the stream of burning gases stream going out, setting constitutes the component of transition passage.
US6599121B2 is related to a kind of burner with multiple cone cylinder part clamshells of turbine power machine, wherein, in cone In the gap being formed between cartridge unit clamshell, it is that combustion air is provided with fuel, and tangentially import inside cone cylinder.In order in stream Make burner stable on body technique, cone cylinder flowing axially extending in, by accordingly making at least one circumferential sectors Type or installation, to arrange the cross section tapered portion of stagewise, make flow profile deform by this tapered portion.Cross section attenuates Circumferential sectors 1/3rd behind the downstream of burner cone cylinder in inclined towards burner axis to 15 ° with 2 ° to 45 °, particularly 5 ° Tiltedly extend.
By a kind of combustion apparatus known to EP0629817A2, this combustion apparatus is mainly by having premix burner Combustion chamber constitute.Here, return in passive manner by the dyestuff that burns drawing burning waste gas.Burner cone cylinder includes two and passes through The dislocation of two conical parts and formed, for burning gases input tangential input unit.In footing region vertically with And radially as slipstream, fresh air being inputted burner in cone cylinder region, fresh air is by the whirlpool of jet infusion appliance Burning waste gas are pushed in burner cavity together with itself by rotation effect.In the region of tangential input unit, it is provided with fuel spray Mouth.
DE10022969A1 is related to the burner that a kind of unit for making generation steam operates, and it has by two fan-shapeds The burner cone cylinder that the part of arrangement is formed.In order to reduce the amplitude of thermoacoustics fluctuation, a large amount of choked flow pieces are stretched in fluid.Excellent Choosing, choked flow piece is arranged on burner output section, and particularly advantageously additionally tangentially air openings setting Put.Additionally, the opening for conveying fuel can be provided with the region of tangential air opening.
EP0780630A2 is related to a kind of burner for heating element.Burner includes vortex generator and the combustion of taper Material nozzle.Burner cone cylinder includes two by form two conical part dislocation, cutting for burning gases input To input unit.Tangential input unit can be enriched with back the waste gas drawing to preheat.In the region of fuel nozzle mouth, it is provided with edge The opening radially or substantially radially arranged, makes the size that rinse air flows into based on fuel nozzle produce by described opening In cross section.
JP2004053048A discloses a kind of premix burner, wherein, limits the end wall on cone cylinder border in terms of footing In seem to be provided with axial hole, axial hole is passed through in test mixing gas piping on the other hand.Cone cylinder includes window, mainly Combustion gas mixt flows into cone cylinder inside from outside through described window.
US2007/0254254A1 is related to a kind of whirlwind oxidation burners of taper, and whirlwind oxidation burners are in its cross section Gas that obtained from pyrolysis plant by conveying on less side, hydrocarbon-containifirst material.In the region of cone cylinder wall portion, permissible It is in for example the fuel of propane form to the delivered inside of cone burner basket shape part by flexible pipe.Equally in cone burner basket shape It is provided with the loop configuration of opening in the wall portion of part, the inner side of switch is provided with steering lobe plate, for producing whirlwind shape fluid. The aerator adding by this measure and if necessary (can produce by it in the combustor surrounding burner basket shape part Circulation of fluid) it should the flame of whirlwind shape is designed on the inwall of burner basket shape part.
DE19848661A1 is related to a kind of subsequent combustion equipment of calorifics, and wherein, burner is arranged in waste gas with its cone cylinder In stream.It is provided with opening in cone cylinder clamshell, waste gas flows into internal through described opening.In order to form spin fluid, farthest Opening in downstream has the waste gas guide element stretching into towards inside.
GB1276199A be directed to a kind of for pressurised exhaust gas, calorifics subsequent combustion equipment, have and be arranged in waste gas In stream and include the burner cone cylinder of radial air opening.
Content of the invention
It is an object of the invention to, propose a kind of for the device of thermal manner subsequent combustion waste gas.
According to the present invention, described purpose is realized by the feature of claim 1.
The advantage being capable of by the present invention particularly in can carry out subsequent combustion, this subsequent combustion to waste gas Especially effective and high energy efficiency ground works, and still meets the high standard of nuisance quality aspect.
For example contribute to efficient be by needing the heating by the exhaust gases of subsequent combustion to the such as temperature of 500 DEG C of ＞ and/or Waste gas and/or The fuel stream execution are conducive to the fluid guiding mixing the waste gas needing to purify with combustion gas body phase.
Therefore, for subsequent combustion device embodiment particularly advantageously, for example to need purify waste gas with for This specially designed burner combines, is preferably preheated with combination with this specially designed burner.
For example pass through special air guiding in burner or burner cone cylinder, to prevent burner wall portion overheated and to send out Raw damage, and the efficiency of in the mixing of this without prejudice to and then also subsequent combustion.By being fed tangentially air and/or in footing side The air mainly occurring along axis input near cone cylinder involucrum inputs and/or special reality or effective taper, for example, exist Correspondence is in such as 10 ° to 30 °, in the region of open angle in particularly 14 ° to 24 ° of angular range or corresponding effectively The cone cylinder wall of internal or actual cone cylinder be in such as 5 ° to 15 °, the area of gradient in particularly 7 ° to 12 ° of angular range In domain, burner cone cylinder inwall produces and/or obtains air inlet acting as a cushion so that forming fire in " the air basket " thus constructing Flame.
Although for for example additionally radially still making returning of flame stabilization in the case of input air if necessary The design that eddy flow moves is particularly advantageous can be that burner cone cylinder has the embodiment party of air inlet open tangentially Case.Preferably, described opening can by have the wall portion that single-piece or multi-piece type are implemented multiple, for example for two, excellent Select the radiosymmetric, particularly fan-shaped of four wall segmentations and/or the construction burner involucrum reversing or at least one segmentation Construct and to be formed.
Preventing wall portion from the design of the air basket of excessive temperature can be advantageous by the radial air in wall portion Feed opening and/or especially by coming from footing and/or pass through the air of cone cylinder body to input producing or to be at least To promotion.
Having from the favourable embodiment of the input air-flow that footing points to along wall portion, that is, form air basket In the Favourable implementations of annular wrapper flowing, this input air-flow can be in being advantageously improved scheme, in cone cylinder involucrum The side end of footing aspect and annular, burner nozzle profile surrounding side additional guide element (such as wire Piece) between realize.
In order to constitute air basket, can replace or preferably be additional to inlet air stream vertically and/or swirling flow Dynamic and/or preferred cone cylinder geometry (namely shell structurre and/or taper), the air input being provided with radially is opened Mouthful, for example it is set to the injection opening in cone cylinder involucrum.Described or a part of injection opening can be sent out in terms of its opening degree Raw change, so as to adjusted to air stream and involucrum flowing.
The efficiency of mixing and then also subsequent combustion can individually or just with inlet air stream vertically and/or time Eddy flow moves and/or the cone cylinder structure of shell shape and/or taper and/or air inlet open radially combine down, in downstream Pass through near the plane of the outlet opening of burner cone cylinder or wherein stretch in the region of cone cylinder end burner cone cylinder exists The choked flow piece of the chamber being surrounded outside it and improved.This combines lower fitting particularly in the involucrum mobile phase of annular design With involucrum flowing must interrupt on cone cylinder end and form vortex with remaining inlet air stream.
Burner cone cylinder particularly can be additional to inlet air stream and/or swirling flow and/or shell shape vertically Cone cylinder construction and/or taper and/or air inlet open radially and/or choked flow piece ground, including the closed plate of drainage side, borrow This closed plate is helped to achieve the pressure differential needed for cone cylinder inside and/or the closing to feed opening tangentially.
, for example with the enforcement that combines as follows, in burner runs, waste gas is heated to for burner and subsequent combustion device The temperature levels that 600 ° of ＞, particularly greater than 650 °, preferably 700 ° of ＞, e.g., from about 750 °, wherein, the harmful substance of such as hydro carbons Resolve into CO/CO using the oxygen in waste gas2And water.
Should be considered as waste gas be following waste gas stream or exhaust stream, its for example include significantly and/or with respect to For example in the hydrocarbons that the applicable ultimate value of Germany is higher.For example need waste gas that is to be processed and/or surrounding burner cone cylinder Stream or exhaust stream comprise at least 5g/m3Hydrocarbon compound.
Being advantageously improved in scheme in subsequent combustion device, is provided with heat exchange mechanism, by heat in pure air-flow Exchange can export heat to the fluid stream for process or be used for heating the equipment for exporting the waste gas needing to purify.
Brief description
Embodiments of the invention are shown in the drawings and are described in detail below.Wherein：
Fig. 1 illustrates the schematic diagram of the subsequent combustion device with respect to industrial equipment in rear arrangement；
Fig. 2 illustrates the amplification diagram of the subsequent combustion device in Fig. 1；
Fig. 3 illustrates the schematic diagram with the front portion of subsequent combustion device of burner；
Fig. 4 diagonally illustrates the axonometric chart of the embodiment of burner from front；
Fig. 5 illustrates the stereo rearview of the embodiment of burner；
Fig. 6 illustrates the side view of the embodiment of burner；
Fig. 7 illustrates the signal principle sketch in a) first and b) second section of burner wall portion；
Fig. 8 illustrates the schematic sectional view of the burner in the region of the outlet opening of fuel nozzle；
Fig. 9 illustrates the brief perspective views of the embodiment of burner from front.
Specific embodiment
For with thermal manner subsequent treatment, particularly subsequent combustion is gaseous, fluid stream that is for example being loaded with harmful substance 02 device 01, such as subsequent combustion device 01 include to run using liquid or preferably gaseous fuel 03 or can running Burner 04, particularly include the cone of fuel delivery element 07 (such as burner nozzle 07) and so-called burner cone cylinder 06 Cylinder burner 04, cone cylinder burner is at least stretched into its burner cone cylinder 06 and needs fluid stream 02 (particularly waste gas stream to be processed 02) in flow path, and/or it is arranged in described flow path.Can be in preferably gaseous combustion by fuel nozzle 07 Material 03 (such as natural gas, propane or liquefied petroleum gas) is transported in the chamber that burned device cone cylinder 06 is surrounded (for example, see scheming 1st, Fig. 2 and Fig. 3).
For simplicity reasons, here (as long as if relevant position does not have a mind to distinguish) is for " waste gas " this appellation The fluid that exists really as process waste gas or " cold waste gas " both can be understood as the gaseous fluid needing to purify it is also possible to It is interpreted as " heat " waste gas, being especially understood to exist as burning waste gas and thermally needing at by subsequent combustion The fluid of reason or the fluid stream 02 existing as waste gas stream or exhaust stream 02.Also referred to as unstripped gas, not yet thermally by " waste gas " of subsequent combustion subsequent treatment for example come from respect to device 01 with regard to need waste gas to be processed in terms of influent stream (or Namely upstream) in front arrangement, particularly industrial equipment 12.For example effectively as waste gas (being for example loaded with harmful substance) Chamber exhaust gas or process waste gas come from the apparatus cavity of equipment 12 being designed as production equipment and/or process equipment 12 or process, Or come from the combustion chamber of the equipment 12 being embodied as combustion apparatus 12 as burning waste gas.
In thermally subsequent treatment, the waste gas being loaded with harmful substance heats by unlimited flame, and can aoxidize Harmful substance (such as hydrocarbons) (such as 600 DEG C of temperature ＞, particularly 650 DEG C of ＞, preferably 700 DEG C of ＞) quilt at high temperature Oxidation.For example, hydrocarbons are oxidized to carbon dioxide and water.To this required oxygen for example as the unstripped gas needing purification Ingredient guided in the lump and/or provided by it.With buner system (as its produce energy situation used by) On the contrary, burner 04 be not for example here itself provided and delivered particularly pressurization surrounding air (namely correspond to low nuisance The typical admixture of gas of pure air of matter), and be at being formed by waste gas, hydrocarbons concentration and at least or be more than 0.5g/m3(25 DEG C, 1.013mbar), 1.0g/m especially 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 the oxygen share to for example, at least 5%, preferably at least 10% Guiding in the lump, contain at least 0.5g/m3Hydrocarbons waste gas.
In the downstream of subsequent combustion, include the pure air-flow 08 in the thermally flow of feed gas 02 through subsequent treatment and leave Subsequent combustion device 01.
In the first embodiment not being shown specifically in the least complicated of subsequent combustion device 01 and here, burner 04 or its burner cone cylinder 06 be directly protruding in the pipe segmentation of the pipeline that the waste gas stream 02 to equipment 06 carries out delivery, or setting In such pipe segmentation.This pipe segmentation can in terms of its cross section with respect to the unstripped gas of pipeline in terms of input segmentation and The output segmentation broadening of clean gas aspect.
In preferred embodiment in terms of just operation and/or modularity and/or efficiency, burner 04 is designed as independence Subsequent combustion device 01 device 01, and at least stretched into be processed to the need of the inside of device 01 with burner cone cylinder 06 In the raw material gas chamber 09 that waste gas is guided.With surround burner cone cylinder 06 raw material gas chamber 09 downstream connect be combustion Burn chamber 11, the outlet opening 13 in the downstream of burner cone cylinder 06 opening pass-out at the feed opening of combustion chamber, combustion chamber has One or more parallel drainage openings 14；16, for the clean gas through subsequent combustion is exported from combustion chamber 11.
Combustion chamber 11 and burner cone cylinder 06 feed opening on the height of outlet opening 13 for example sets as follows Fixed and arranged the edge that is limited in terms of outlet side of external circumference so that in burner cone cylinder 06 toward each other And outlet side, constitute input gap particularly between the edge that feed opening is limited of the burning cavity wall 17 of side 18, come from the unstripped gas of raw material gas chamber 09 through input gap on direct path, namely can not initially enter 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 in combustion chamber 11. Input gap 18 may be embodied as if necessary except Divisional be arranged in support between burner cone cylinder 06 and combustion chamber 11 And/or outside holding element coherent cincture or be embodied as generally for example reaching circumference at least 270 ° altogether, preferably extremely The unlimited input gap 18 of few 300 ° of angular range.The plane entering in combustion chamber 11 of feed opening and burner cone cylinder The plane of 06 outlet opening 13 is not necessarily intended to overlap.But this two planes can also parallel to each other and axle along burner 04 It is spaced to each other, thus, flat for situation about overlapping, cincture burner cone cylinder edge gap cross section is wrong vertically 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 unstripped gas input unit 19 convey the fluid stream needing to purify or useless as flow of feed gas 02 Air-flow 02.
Implement in modification simple, unstripped gas input unit 16 can be introduced directly into the unstripped gas surrounding burner cone cylinder 06 In chamber 09.
In favourable modification in terms of energy, pass through flowing transversal to the conveying of raw material gas chamber 09 by along stroke segmentation Realizing, described flow cross section at least passes through to burn cavity wall 22 (particularly longitudinal direction side the flow guide in face 21 in side Burning cavity wall 22) outside limited boundary.For subsequent combustion device 01 in the cylindrical combustion chamber 11 implemented with to burning The preferable case of the cylindrical jacket 23 (for example outer jacket 23) that chamber surrounds at the length Shang Duiqitong center of combustion chamber 11 is permissible As flow cross section 21 formed at least one stroke segmentation be ring shape annulus 21.Described annulus can In addition to the support except arranging if necessary between combustion chamber 11 and jacket 23 and/or holding element, it is designed as reaching entirely At least 80%, preferably at least 90% unlimited flow cross section that is circumference or for example occupying the ring surface not interrupted.On edge During burning cavity outer wall 22 flowing, can also by waste gas stream 02 downstream need the waste gas of subsequent combustion by with burning cavity outer wall 22 heat exchange is receiving the energy in form of heat.
Substitute the heat exchange ground with burning cavity outer wall 22 or be additional to this place, can be in the upstream of raw material gas chamber 09, excellent Be selected in for example circular upstream of flow cross section 21 being stretched 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, for example in one embodiment, be set to have and multiple can lead to parallel Stream pipe 26 boundling heat exchange of heat pipe 24, by this heat exchanger realize or be capable of purified gas stream 08 through after Heat exchange between the clean gas of heat of afterflame burning and the unstripped gas also needing to purify of flow of feed gas 02.Heat exchanger 24 principle On may be embodied as independent, be arranged in the device before device 01 or be further preferably incorporated into subsequent combustion device in structure In 01, and it is arranged in flow path after unstripped gas input unit 19.
Or here, unstripped gas can be introduced in the pipe 22 of heat exchanger 24 in principle, or preferably surround heat exchange in outside The pipe 26 ground flowing of device 21.In turn, the pipe 26 that clean gas surrounds heat exchanger 21 in outside flows, or be preferably introduced into changing In the parallel pipe 22 of hot device 24, guide towards common collection and output chamber 27, purified gas stream 08 is through pure gas afterwards Body drainage portion 28 separating device 01.
In shown favourable embodiment, the not purified waste gas bundle pipes through heat exchanger 24 are with cross-current/right Stream guiding.Waste gas is preheated and flows to the other end of combustion chamber 11 in outer annulus 21 around combustion chamber 11, On the other end, waste gas is towards the directional steering of burner 04.In a kind of embodiment that is favourable, being described in detail below In, the side flowing from side and/or from upstream for a part of waste gas is through burner 04 itself, and here also serves as burner The oxygen supply side of burning in 04, another part waste gas flows through burner 04 from the side, by the input gap 18 of such as annular Enter combustion chamber 11.Then, two portion with come from burner cone cylinder 06, rated temperature such as 700 DEG C of ＞, such as 720 DEG C to 750 DEG C, the waste gas/admixture of gas phase mixing through burning of heat.It is included in without harmful in the waste gas of burning Once it has reached specified reaction temperature, burning in combustion chamber generates CO to material (mainly hydrocarbons)2And water.Vortex with The time of staying (for example, at least 0.5s) and the geometric construction of combustion chamber 11 advantageously sets as follows, in combustion chamber 11 Set as follows, that is, be less than CO, NO that legal provisions allowxResidual content and unburned hydrocarbons.Through combustion The pipe flow through heat exchanger 24 for the waste gas of the purification burnt goes out, and its most of heat is sent out to not purified in rear flowing Waste gas.
Except the pipe 26 of heat exchanger 24, the bypass guide portion 29 for example stretching can be provided with central authorities, it has for example By guiding mechanism 34 adjusted element 31 (for example adjustable lobe plate 31) the remote control operation ground for example adjusting driving means 34 The through-flow speed changing.Thereby, it is possible to border Central Plains is expected with the heating of gas is changed.
In order to the unstripped gas needing subsequent combustion is fed through subsequent combustion device 01, can be in subsequent combustion device 01 Or in the pipeline that flow of feed gas 02 is directed to subsequent combustion device 01, be provided with gas feeding mechanism 32, for example, be designed as The feeding mechanism of blower fan, pressuring machine or pump.
In subsequent combustion device 01 or include device 01 waste gas preparation device in replacement or be preferably additional to heat exchange Device 24 setting embodiment in, can be advantageously constructed with heat exchanger 24 or if necessary without heat exchanger 24 subsequent combustion fill The drainage side setting to 01 is provided with the device 33 for reclaiming heat in the flow path of pure air-flow 08.In principle, heat returns Receipts can be based on arbitrary technology, but is preferably implemented with heat in the way of preheating through being in the pure air-flow 08 of also heat and needing Want the mechanism of heat exchanger 36 heat-shift between the heat transport fluid stream 37 (such as thermal fluid loop 37) of aspect of heat.For Although the device 33 reclaiming heat can equally be integrated in the subsequent combustion device 01 being designed as assembly 01 in principle in structure In, but be preferably implemented as if present independent, with respect to subsequent combustion device 01 in the system for preparing waste gas In rear arrangement assembly 33.For example the heat guiding through such as fluid can be exported by guiding mechanism 38, for example adjust Driving means 38, adjusted element 39, the system of for example adjustable lobe plate 39 and in addition remote control change.Thus, leave for reclaiming The purified gas stream 08 ' (it for example for example exports environment through flue 41 in downstream) of the device 33 of heat is permissible in terms of border Change.This can need the stop border observed to be needs to observe to discharge for flue when necessary.
For in the device 01 of thermally subsequent treatment and/or the waste gas equipment device of inclusion subsequent combustion device 01 Above the embodiment mentioned and structural change, the burner 04 being designed as cone cylinder burner 04 is situated between below according to the present invention It is configured with one or more particularly advantageous embodiment features being described in detail below in the enforcement modification continuing.
The statement of " burner cone cylinder " 06 be not meant as here according to its geometry implication tool well-regulated and also for example 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 combine common that Sample, the single-piece being expressed as follows or the component of multi-piece type, that includes：Laterally defined border, single-piece or multi-piece type, necessary When by air break-through opening towards the cone cylinder involucrum 43 (or below also referred to as wall portion 43 or wall construction 43) interrupting transversal The premixing cham-ber 42 (for example, see Fig. 4 and Fig. 5) opening wide towards output section in infundibulate on face.It is in leakage at least in sectional side elevation The such as wall portion 43 that the direction of the outlet opening towards burner cone cylinder 06 for the bucket shape is opened wide or wall construction 43 can be at one or many The individual axial direction perpendicular to burner 04 and from the point of view of the cross section put, constitute different from the irregular of circumference and if necessary according to The inner circle contour (for example, see Fig. 6 and Fig. 7) that position is interrupted.Wall construction by burner cone cylinder 06 or its wall portion 43 or multi-piece type The chamber that 43 are surrounded constitutes premixing cham-ber 42, in premixing cham-ber, comprises waste gas and fuel 03 energy of (remaining) oxygen Enough mixing.
The axial direction of burner 04 is for example passed through at least in the cone cylinder longitudinal divisionses opening wide in funnel-form with regard to its wall portion Internally the side on chamber limit border is designed with rotationally symmetrical or at least n weight (n ∈ IN, n ＞ 1), for example double radiation symmetric ground The stretching, extension of the center of gravity of burner cone cylinder 06 or axis of symmetry S is realizing.In influent stream side and/or the drainage side of unlimited longitudinal divisionses, But burner cone cylinder 06 need not (this refer at least to be its wall portion 43 or wall construction 43 internal chamber limit border Side) symmetrically, for example, at least design also according to aforesaid way radiation symmetric.Burner cone cylinder can also be former for simplifying Because beyond inner side design, if necessary except in flow technique not crucial install additional part (for example fixture or Required electronic device and/or senser element) outside generally in structure symmetrically, for example, at least radiation symmetric ground is around right Axle S is claimed to implement.Here is it is to be understood that be following symmetric form, wherein, object for actinomorphy or Rotation Symmetry Turn over certain angle around axis of symmetry to overlap with itself again.In the actinomorphy for n for the number or Rotation Symmetry, turn over 360 °/n is overlapped with object itself.
Fuel nozzle 07 includes at least one fuel output section 44, in order to will be defeated to such as liquid or preferably gaseous fuel 03 Go out in the premixing cham-ber 42 being configured within 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 pointing to premixing cham-ber, using as one or more output sections.But it is preferred that At least construct in a tubular form in the region of the end segment of cone cylinder at it, and be implemented with to occupy in side and be centrally located Disc or annulus, formed fuel output section 44 opening 44.Can be right in a kind of modification around central opening 44 Claim ground that other less openings if necessary are set.
Fuel nozzle 07 and burner cone cylinder 06 are advantageously arranged opposite to each other as follows so that firing from the point of view of vertically At least one footing segmentation of burner cone cylinder 06, the end of upstream for example carrying wall portion 43 or the cone cylinder footing itself arranging 46 (it carries wall portion 43 or the upstream end thereof of wall construction 43) are by fuel nozzle 07 at least in the height of at least one fuel output section Surrounded on degree, preferably in the type from fuel output section on the longitudinal divisionses that upstream extends, being such as in liner.
In the side that becomes a mandarin, in upstream, in drainage side and in addition these statements (be not given or are having significantly different in downstream Implication in the case of) refer to：Fuel vertically from the point of view of, the stream in the region near the output section of fuel nozzle 07 Dynamic direction.
For the situation of the cone cylinder footing 46 being independently arranged, cone cylinder footing formed burner cone cylinder 06 in upstream side Closure, and carry the wall portion 43 of cone cylinder involucrum aspect or the wall construction 43 of single-piece or multi-piece type.In other cases, burn The closure in upstream in side of device cone cylinder 06 is formed 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 of disregarding title in structure, wherein, in order to remove Premixing cham-ber 42 is it is achieved that separate between cone cylinder footing 46 and wall portion 43 or wall construction 43.In turn, cone cylinder footing 46 Burner cone cylinder 06 can be can be regarded as in structure in favourable embodiment, wherein, in order to remove burner cone cylinder 06, will hold Combustion between burner nozzle 07 or fuel nozzle 07 and cone cylinder footing 46 for the cone cylinder footing 46 of load wall portion 43 or wall construction 43 Installing additional of burner nozzle 07 separates on component 47.Additionally can be in order to continue to dismantle burner 04 also by cone cylinder footing 46 and wall Bu43Huo Bi mechanism 43 is separably attached.
Footing 49 can be by the cone cylinder footing 46 of the type design according to closed-loop or spoke ring towards inside cone cylinder Side being formed, cone cylinder footing, in the circumference of fuel nozzle 07, has multiple predominantly axially stretching and/or real Show through-flow break-through guide portion 48 predominantly axially, it is for example in stayed between the support component of spoke-like unlimited Region or the breakthrough part being introduced into the axial direction in circle.Footing in principle can also be by upstream end that open wide in surrounding, wall portion 43 The space of between portion and fuel nozzle the, axial height in fuel nozzle end or vertically upstream is formed, at this moment, cone cylinder 06 For example be not fixed to burner nozzle 07 or be secured within upstream continue burner nozzle pipeline section on, but from outside for example It is fixed in waste gas chamber wall or burning cavity wall.
Preferably it is provided with multiple break-through guide portion 48 in the footing 49 of burner or the side of burner cone cylinder 06, it encloses The projection along axis of symmetry S towards plane perpendicular to axis of symmetry S see around fuel nozzle 07 and/or at least about it to be arranged.Wear Logical guide portion 49 for example arranges as follows, and break-through guide portion is when inputting waste gas in cone cylinder inside it is achieved that predominantly axially Flowing.
In favourable embodiment, cone cylinder footing 46 pass through in have preferably ringwise, for example in the assembled condition The structure of the side plate type of the opening of fuel nozzle 07 preferably ringwise designing is received to construct, and for example can be with combustion Material nozzle 07 separably connects in the way of force closure and/or type face are sealed.Cone cylinder footing 46 is preferably ringwise implemented, and Can design according to the type of clamping ring assemblies, wherein, one of two clamping rings carry wall portion 43 or wall construction 43, and energy Enough it is connected on its excircle with fuel nozzle 07 in the way of friction lock by clamping ring.
Preferably, cone cylinder footing 46 passes through side plate (being in for example form, the particularly flange ring 46 of flange 46) construction Have for example annular recess, described recess with for example on the circumference of fuel nozzle 07 can with flush or preferably with respect to spray Mouth end face be arranged in staggering on fuel nozzle 07, be designed as flange 47, particularly flange ring 47 install additional construction 47 be connected Meet (for example, see Fig. 8).For example it is designed as clamping ring or the cone cylinder footing 46 of flange 46 is preferably justified with it in the fitted state It is axial arranged with respect to burner 04 that shape opening occupy Central places.
Wall portion 43 or wall construction 43 with its upstream end thereof at least on a part of circumference piecewise, advantageously mainly preferred In whole circumference region radially relative to the burner nozzle 07 particularly ringwise implemented shell surface compartment of terrain arrange so that Between the end of wall portion 43 or the upstream of wall construction 43, at least in the circumference of burner nozzle 07, but preferably except necessity When the support that arranges and/or holding element outside, in whole circumference radially, there is the space that spacing is d, such as spacing d For 1mm, it is advantageously at least 5mm, particularly have between at least 10mm between burner noz(zle) 07 and wall portion 43 or wall construction 43 Away from.If necessary, can exist in above-mentioned end regions circular and for example except the support that arranges if necessary and/or holding element Outside open wide or space between through-flow, burner nozzle involucrum and wall portion 43 or wall construction 43, ring can be segmented Shape width for example, at least 1mm, advantageously at least 5mm, particularly 10mm.The unlimited space interrupted if necessary is in this case Show as can be through-flow by fluid, the break-through guide portion in the side footing 49 that is in burner cone cylinder 06.Footing 49 here Represent the narrower upstream end thereof of burner cone cylinder 06, described end surrounds 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 burner nozzle 07 that be independently arranged, particularly collar annular, cone Cylinder footing is at least on a part of circumference, piecewise, advantageously main, preferably in whole circumference region radially away from particularly The shell surface of the burner nozzle 07 ringwise implemented carries the 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, segmentation at least in the circumference of burner nozzle 07 but preferably Following spacing d radially is existed on whole circumference, such as spacing d is at least 1mm, is advantageously at least 5mm, particularly exists There is at least spacing of 10mm between burner noz(zle) 07 and wall portion 43 or wall construction 43.
In favourable and shown embodiment, in the embodiment with the cone cylinder footing 46 being independently arranged, There is the space of annular in end regions, its be in the upstream end thereof of burner nozzle involucrum and wall portion 43 or wall construction 43 it Between, ring width for example, at least 1mm, advantageously at least 5mm, especially at least 10mm.In preferred embodiments, at cone cylinder bottom It is provided with multiple break-through arranging in described space, for example working as air input nozzle 48 in the circumferential in foot 46 Guide portion 48.Here, break-through guide portion 48 is passed through the inside of the premixing cham-ber in footing 49 or is being in particularly side plate The side upper shed of the premixing cham-ber aspect to footing 49 limited boundary of cone cylinder footing 46 of type design, at cone cylinder footing The circumferential inner surrounding in the upstream end thereof by wall portion 43.
Break-through guide portion 48 for example from the upstream side of cone cylinder footing 46 out, is being configured in wall portion 43 or wall construction 43 Terminate in space between upstream end thereof and fuel nozzle involucrum.
Break-through guide portion arbitrarily can for example be designed as circular port in principle or carry out shape according to the stay having spoke type The space becoming.In favourable embodiment, space is embodied as the passage of rectangular slot-shaped design, and described passage is to be guided Flowing based on, in order to form mattress or air basket on inside wall portion.
Burner 04 advantageously has at least one pass-out mouth, and it belongs at least one from the chamber 09 surrounding burner 04 Preferably introduce the break-through guide portion 48 (as unlimited ring or multiple break-through guide portion 48) within cone cylinder in side, be preferably at The upstream footing segmentation of the axial height of the downstream end of burner nozzle 07 or upstream, that is, be it according to its embodiment Pipe or its drainage opening 14.
Burner cone cylinder 06 or the premixing cham-ber that is made up of burner cone cylinder 06 be not independently arranged cone cylinder footing In the case of 46, for example ringwise if necessary except support and/or keep unit in addition to open wide or by complete as cone cylinder footing 46 Upstream side that is complete or preferably only partially closing is also referred to as the footing 49 of burner cone cylinder 06, and in preferred embodiment In, can by gaseous fluid, the waste gas that for example comes from raw material gas chamber 09 is through-flow.Here, the through-flow of footing 49 is fired with main edge The axially extending components of flow of burner 04 is realizing, that is, shows that the vector of the feature flowing has vertically with respect to footpath To the bigger durection component of component.Preferably, footing 49 vertically through-flow does not have obvious radial component.For carrying above To the cone cylinder footing 46 being independently arranged situation, waste gas flows through the break-through guide portion 48 in cone cylinder footing 46 as air inlet, In the case of other, flow through piecewise or in whole circumference open wide, wall portion 43 or wall construction 43 with burner nozzle involucrum Between space.
In the embodiment of the cone cylinder footing 46 of the type structure having according to flange 46, cone cylinder footing can be by solid Determine mechanism 49, be for example connected with the component 47 (such as flange 47) that installs additional being arranged on fuel nozzle 07 by bolt connection piece 49 Connect.This install additional component 47 be directed to can be through-flow in terms of footing possibility, be implemented with achieve through-flow through break-through guide portion Structure, such as well as the recessed sky portion or traditional guide portion 52 with break-through guide portion 48 alinement.
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 It is configured with the height of the upstream in fuel nozzle pass-out portion between the burner nozzle 07 that the footing segmentation of cone cylinder 06 is surrounded At least predominantly axially can be by the through-flow footing of gaseous fluid 49.The break-through guide portion 48 predominantly axially stretching is preferably from logical Guide to the pass-out portion being in footing 49 to the opening of environment.
Can be by the particularly advantageous improvement project of through-flow burner embodiment in the region of underframe 49, energy The circumference that the pass-out portion of enough break-through guide portion 48 in terms of with respect to one or more footing is radially inner further and puts On line, coherent in whole circumference or segmentation more than one piece guide element 51 is axially disposed at least one fuel output section And break-through guide portion between.By the segmentation of guide element 51 or correlation, the fluid (example of corresponding break-through guide portion 48 will be flowed through As waste gas), lead along along the direction of wall portion 43 that we opens in infundibulate along with respect to axis of symmetry S away from the direction tilting with pointing to Draw, and constitute involucrum flowing thereon.By the break-through guide portion 48 that arranges in surrounding with segmentation or consistently in circumference The guide element 51 (such as fairlead 51) of upper arrangement combines down, forms the annular of fluid (for example coming from raw material gas chamber 09) Involucrum flows, and this involucrum flowing protects wall portion 43 from the superheated of the burner flame directly working.Guide element 51 are preferably designed for the fairlead 51 stretching in whole circumference, and are in for example the truncated cone involucrum opening wide in downstream vertically. The inclination angle (half at=unlimited angle) recording with respect to axis of symmetry being in for example the fairlead 51 of truncated cone involucrum shape molding should It is in the range of for the preferred angular range of cone cylinder segmentation opening wide, for example, be in 10 ° to 20 °, particularly 12 ° to 16 ° In the range of.Especially be designed as the guide element 51 of fairlead 51 vertically from the point of view of for example, at least from terms of involucrum to fuel It is the length of 10mm, preferably at least 20mm on the height in the end in downstream of the pipeline section of nozzle 07 limited boundary, through at least one Extend on degree.Thereby, it is possible to the direction when fluid flows out, such as the flow direction existing vertically stretched along wall effectively Turn to.
The situation of the segmentation opened wide for it inchoate burner cone cylinder 06 after the input segmentation of straight line, fairlead 51 should extend first in a tubular form in the length of the input segmentation of straight line, and follow turning back a little again with least in wall portion 43 10mm, preferably at least 20mm stretches.
Have the break-through guide portion of footing aspect the embodiment introduced have been directed towards in itself from the point of view of achieve for The obvious improving countermeasure of the burner 04 of subsequent combustion waste gas, but can be in the embodiment party of 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 the rush further with downstream cone cylinder edge The design entering vortex combines down, particularly advantageous.
As described above, burner cone cylinder 06 is included as single-piece or multi-piece type component at least one The premixing cham-ber 42 opening wide towards output section in infundibulate in cross-section on individual cone cylinder longitudinal divisionses.By burner cone cylinder 06 or its wall portion 43, its with respect to fuel output section 44 along burner 04 axially rear arrangement, open wide in funnel-form On cone cylinder longitudinal divisionses, have with flow cross section spacing continuous enlargement, setting perpendicular to axial direction away from fuel output section Long-pending premixing cham-ber is besieged and/or collar.
Burner cone cylinder 06 for example can be excluded if necessary as introduced in this example here over the whole length Independent of holding meanss setting cone cylinder footing 46 and/or if 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 can be included with transversal horizontal stroke The input segmentation that section is stretched, it has a wall portion of corresponding moulding, and/or include being stretched with constant cross-section, have corresponding The output segmentation of the wall portion of moulding.
In interchangeable embodiment, burner cone cylinder 06 can have in the downstream of the segmentation opened wide in funnel-form again Spend the segmentation attenuating.
Principle upper wall portions 43 or wall construction 43 can in the first embodiment (this is related to its wall involucrum face) be implemented in Less with respect to unlimited cone cylinder longitudinal divisionses single-piece and/or symmetrically around the axle of burner 04 and symmetrical overlapping of axles Always implement.In the case that this can also disregard the air pass-out opening arranging if necessary, for by if necessary according to position The wall portion 43 interrupted is this situation.Radial direction in the wall portion 43 for burner cone cylinder 06 or the actinomorphy of wall construction 43 Under symmetrical particular case, it stretches in the segmentation being spaced vertically on the circumference of radius change, wherein, passes through The chamber of wall portion 43 or wall construction 43 encirclement has the shape of truncated cone in unlimited cone cylinder longitudinal divisionses, and can receive this Kind keep, with wall portion 43, (virtual) truncated cone that touch type contacts comprehensively.
In the favourable second embodiment in the wall portion 43 for burner cone cylinder 06 or the wall involucrum face of wall construction 43, It at least has to premixing cham-ber with regard to axially with number n radiation symmetric ground in the cone cylinder longitudinal divisionses opening wide in funnel-form Wall construction (wherein, n ∈ IN, n >=2) of limited boundary, at least number are 2, that is, n >=2 are it is advantageous that number is more than 2, n ＞ 2, particularly number are at least 4, that is, n >=4, preferably four, that is, n=4, and/or with the n radiosymmetric side of weight Formula is around axial arranged, such as shell shape the wall segmentation 43.1 forming axis of symmetry S；43.2；43.3；43.4 it is for example so-called Cone cylinder fin 43.1；43.2；43.3；43.4 or abbreviation fin 43.1；43.2；43.3；43.4, for example it is designed as n and " account for n Preferably four a quarter shells of/mono- shell ".
In the second embodiment with the actinomorphy constructing 43 for the wall portion 43 of burner cone cylinder 06 or wall Under particular case, 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 being designed as truncated cone subshell, the cutting line seen in cross-section with it closure in pyramid bottom surface many Arrange on the shape lines of side, wherein, by the chambers of wall portion 43 or wall construction 43 encirclement in unlimited cone cylinder longitudinal divisionses the In the case of one kind, there is the shape of truncated cone, in the case of the second of the pyramid truncated cone on m side (n=m here).This two (virtual) truncated cone of maximum in the case of kind, can be received by the inner chambers of wall portion 43 or wall construction 43 restriction, truncated cone is first In the case of kind, plane formula ground keeps contacting with the whole wall portion 43 surrounding inner chamber or wall construction 43, and in the latter case, is in Wire keeps contacting along the profile height of truncated cone side with truncated cone side.
Either in the rotationally symmetrical or rotation asymmetry of unlimited cone cylinder segmentation and only radiosymmetric embodiment In advantageous embodiment, there is the wall portion 43 towards outside encirclement and/or collar burner cone cylinder 06 or wall construction 43 exists In all or at least a portion of cone cylinder longitudinal divisionses opened wide in funnel-form, perpendicular to axially extending cross section See that there are at least one discontinuities, particularly multiple discontinuities 54, such as air inlet openings or exhaust port 54, in described Disconnected portion can will need waste gas to be processed to import in burner cavity from the chamber surrounding burner.
In favourable embodiment, air inlet openings or exhaust port 54 are designed as towards outside radially from circumference Feed opening 54 that raise, tangentially, for surrounding the input of air or the aerofluxuss of burner cone cylinder 06.Tangentially, excellent Choosing is preferably formed along the longitudinal direction of burner 06 as follows in slot-shaped or slit-shaped design feed opening 54, related On the axial height of feed opening 54 in the circumferential from the point of view of, the wall portion 43 of single-piece or multi-piece type or wall construction 43 adjacent circumference The marginal area betwixt constituting feed opening 54 of segmentation is radially spaced with regard to axis of symmetry 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 Individual wall segmentation 43.1；43.2；43.3；43.4 geometric construction is forming.When in cone cylinder internal structure low pressure, can only pass through Feed opening 54 draws the air with least significantly tangential component.
Either in the rotationally symmetrical or rotation asymmetry of unlimited cone cylinder segmentation and only radiosymmetric embodiment In advantageous embodiment, specific or effective " interior " taper (namely maximum demand receiving in unlimited segmentation The taper of truncated cone) with respect to burner axle or inclination angle that axis of symmetry S is 5 ° to 15 °(half at such as=unlimited angle), special It is not for 7 ° to 12 °, be hydraulically operated particularly advantageous.In the case, the wall portion 43 of burner cone cylinder 06 or wall The outside inwall to premixing cham-ber limited boundary of direction in terms of involucrum of construction 43 is at least in the cone cylinder opened wide in funnel-form It is configured to receive the cross section of maximum (virtual) maximum possible stretching, extension in its moulding and configuration aspects in longitudinal divisionses Truncated cone, described cross section is stretched and is limited as follows, and it abuts at least two cross sectional planes being spaced vertically On, on the position that is spaced in the circumference at least three respectively, wherein, include axis of symmetry S in burner cone cylinder 06 Cutting plane in projection, on being in truncated cone involucrum, vertical stretching upwards, the maximum virtual line along burner cone cylinder cuts It is configured with cone nut line and be 5 ° to 15 °, particularly 7 ° to 12 ° with respect to axial direction or axis of symmetry S, preferably 10 ° ± 1 ° of inclination Angle.
In the wall portion 43 of the burner cone cylinder 06 with the radiosymmetric circle distribution that number is n or the reality of wall construction 43 Apply second embodiment presented here of scheme and in preferred second modification, in unlimited cone cylinder longitudinal divisionses, From the point of view of in axially extending cross section, by the single-piece of wall portion 43 or the particularly embodiment of multi-piece type each Wall portion 43.1；43.2；43.3；Circumferential sectors u1 of 43.4 formation；u2；u3；U4 and the first modification are at least not located at it on the contrary Same circumference K1；K2；K1’；In the whole length of polygon line of K2 ' or closure, but at two in the circumferential each other The wall segmentation 43.1 connecting；43.2；43.3；Radially offset one from another in 43.4 circumferential sectors end adjacent one another are.Pass through The adjacent circumferential sectors end being stacked from the point of view of axle S symmetrical about for example in angular range or for example, at least continuing tight Radially stagger, define air inlet tangentially or waste gas feed opening 54, go out in cone cylinder internal motivation through described feed opening Convolution.
Thus, burner cone cylinder 06 is in that the unlimited burner cone cylinder segmentation of funnel-form includes preferably at least in wall portion 43：n Individual, particularly two or clear-cut at least four by such as preferred (part) shell shape wall segmentation 43.1；43.2；43.3；43.4 Fan-shaped structure formed, be spaced in the circumferential and also radially respectively from preceding involucrum circumferential sectors particularly court Outer tangentially, the feed opening 54 for making the tangentially air inlet of the waste gas of encirclement burner cone cylinder 06 radially raised.
There are shell shape, such as truncated cone shell shape or pyramid truncated cone side shape or other moulding the second modifications Wall segmentation 43.1；43.2；43.3；In 43.4 special Favourable implementations, the wall segmentation that n radiation symmetric ground staggers 43.1；43.2；43.3；43.4 around the respective imaginary axle stretching parallel to axial direction or axis of symmetry S, with respect to forming closure Truncated cone shell structurre or the orientation of pyramid truncated cone shell structurre torsionally arrange.In the case, described axle is completely and same The circumference stretching centered around axis of symmetry S each other circumferentially equidistantly compartment of terrain intersect.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 Aspect, constitutes the cone cylinder shell face of fan-shaped in the circumferential.
In this favourable 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 diminished shaft so that feed opening 54 tangentially above-mentioned is opened at it Mouthful cross section aspect, raising preceding involucrum circumferential sectors from seeing in the circumferential respectively radially outside in wall portion 43.
Under the favourable particular case of this embodiment, wall segmentation 43.1；43.2；43.3；43.4 are embodied as in wheel The radiation symmetric of closure, such as truncated cone involucrum shape or such as I weight (I ∈ IN, I >=n, such as I=n*m) pyramid truncated cone shape on exterior feature The involucrum sections 43.1 of the formed objects of cone cylinder involucrum of design；43.2；43.3；43.4, described involucrum sections is with respect to above Corresponding, the such as axle parallel to axis of symmetry S mentioned turn over identical angle.Involucrum sections 43.1；43.2；43.3；43.4 With respect to its length, (referring to angle δ) slightly can be extended respectively with the shape closing in the circumferential, thus, in this manner The involucrum sections 43.1 reversing；43.2；43.3；43.4 at least directly continue in terms of the angle of circumference with regard to axis of symmetry S or have Profit ground is slightly overlapping.
For following situation：Second modification is not in unlimited cone cylinder segmentation in the cross section of unlimited segmentation In each cross section, circumferential sectors be completely disposed in circumference K1；K2；K1’；The upper wall portion 43 stretching of K2 ' or wall construction 43, its It is in for example fan-shaped in above mentioned way and/or torsionally arrange wall segmentation 43.1 circumferentially；43.2；43.3； 43.4, and/or for by wall segmentation 43.1；43.2；43.3；43.4 moulding be in the circumferential above-mentioned involucrum line with respect to The situation of the different gradient of axis of symmetry S, can be directed to the feature representation of taper, although not taking adjacent circumferential sectors end into account The degree and/or the degree of torsion above-mentioned and/or wall segmentation 43.1 that radially stagger in portion；43.2；43.3；43.4 torsion Turn first method in, for circumnutation and/or near, the cross section of maximum (virtual) maximum possible being generally noted above The first of the inside truncated cone stretching nearby adopts for flame effective taper, as it limits above in conjunction with the first modification Like that.It to be the truncated cone of straight line that maximum possible can process in unlimited cone cylinder segmentation itself that virtual truncated cone is corresponding, And the inclination angle of the minimum of truncated cone the most sharp can be corresponded to simultaneouslyAs its according to embodiments below limit that Sample.
For another, the feature representation that is additional to internal maximum truncated cone above-mentioned if necessary and admissible For the feature representation of the burner cone cylinder 06 of fan shaped radiation symmetric design, can using virtual truncated cone the most sharp, its by The wall portion 43 of each wall segmentation be inwardly directed to there is the region of minimal tilt degree to determine, and additionally adopt with respect to The fixing virtual truncated cone of truncated cone, it is determined by the region with maximum inclination being inwardly directed to of wall portion 43.
In the case, burner cone cylinder 06 be implemented as follows that scheme is particularly advantageous, wherein, the wall of burner cone cylinder 06 divides Section 43.1；43.2；43.3；43.4 are constructing in 43 towards the outside wall portion 43 to premixing cham-ber 42 limited boundary or wall, extremely Few it may be said that designing as follows in its moulding and configuration aspects in the region of the cone cylinder longitudinal divisionses opening wide in funnel-form, So that virtual truncated cone the most sharp has at least 10 °, advantageously at least 14 ° of cone angle or unlimited angle, that is, it is in wherein That our the cone cylinder longitudinal divisionses opened of funnel-form internally stretch in the longitudinal direction of burner cone cylinder in identical wall segmentation and With minimum degree with respect to axially inclined involucrum line include construct in the upright projection on axial section plane to Few 5 °, be advantageously at least 7 ° of inclination angle, wherein, described angle is less than the corresponding inclination angle of more blunt truncated cone.More blunt void In the truncated cone intended embodiment of variably in this circumference in shell, the maximum cone angle having or unlimited corner are for example Maximum 50 °, it is advantageously 40 ° that is to say, that vertical along burner cone cylinder 06 in the cone cylinder longitudinal divisionses opening wide in funnel-form To internally in wall segmentation stretch and also with utmost with respect to axially inclined bus include axial cutting put down In upright projection on face, go out such as at most 25 °, be advantageously at most 20 ° of allowable angle of inclination with respect to axis configurations.
" average " taper that can adopt for specific feature in this manner or average " inclination angle" for example logical Cross and take average to be formed.For example pass through circumferentially with regard to whole bus gradient integral mean obtain, namely with regard to phase The average of the circumferential length weighting closed is equal to when the plane extending through axis of symmetry S is stacked with regard to observed circumferential sectors Meansigma methodss, such as 360 ° of circumference or the angular range being surrounded by related wall segmentation, in wall portion 43 or wall construction 43 The meansigma methodss that portion protrudes.Average gradient can be advantageously 10 ° to 20 °, particularly 12 ° to 17 °.
There is the involucrum sections of torsion each other of the pyramid truncated cone of construction or truncated cone in radiation symmetric in burner wall portion 43 The embodiment of above-mentioned embodiment in, the meansigma methodss of such as integration are equal to arithmetic mean of instantaneous value.
There are two different gradients and/or having separately from each other around the involucrum sections with respect 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 with regard to burner Look up in the week of cone cylinder 06 in the region of first end, have in the longitudinal direction of burner cone cylinder 06 for example to incline with respect to axial direction Tiltedly for example less first inclination angleThe bus stretching, and in the circumference with regard to burner cone cylinder 06 with respect to axial journey Degree is bigger, for example around the second for example larger inclination angleThe bus of slant dilation.
For the gradient highest in fan-shaped embodiment advantageous embodiment, on two maximum positions of deviation With 5 °, advantageously with 3 ° of highest deviation each other.
In burner cone cylinder 06 (cone cylinder segmentation) in the circumference longitudinal divisionses that downstream is in that funnel-form is opened wide, multiple, example If number is the n wall segmentation 43.1 being configured with the first and second different ends of gradient in this manner；43.2； 43.3；43.4 arrange so that from the point of view of in the circumferential, accounting for being divided into step in the circumference of burner cone cylinder 06 in this manner The less the second end of gradient according to first angle scope (such as 360 °/n shoots off degree of overlapping δ (δ is 1 ° to 5 °) of very little) By the second wall segmentation 43.1；43.2；43.3；43.4 with first angle scope with regard to the angle using the burner longitudinal axis as center Degree tight or with the angle of very little overlap δ (overlapping) connect, with respect to the first wall segmentation 43.1；43.2；43.3；43.4 The bigger first end of the second end gradient is continuing.Pass through wall segmentation 43.1 adjacent respectively with regard to axis of symmetry S；43.2； 43.3；Continue the angle segmentation tight that 43.4 are stacked in the circumferential, or even slightly overlapping in the manner described above.Thus, Prevent to be directed radially through merely with regard to axis of symmetry S and be formed at 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 here is for example being in Downstream is at least one downstream end segmentation of cone cylinder longitudinal divisionses that funnel-form is opened wide, 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, being arranged opposite to each other in fan-shaped, adjacent cone cylinder fin 43.1；43.2； 43.3；43.4 can with its end segment join or for example as in favourable embodiment as shown radially that This compartment of terrain is to cone cylinder footing 49 limited boundary.In the first scenario, it is in adjacent cone cylinder fin 43.1；43.2；43.3； Towards footing 49 between 43.4, in preferred second in the case of in adjacent cone cylinder fin 43.1；43.2；43.3；43.4 it Between constitute air tangentially or waste gas feed opening 54 towards footing 49, described waste gas feed opening can be towards footing at it Gap width aspect attenuates.
Illustrate in figure 6 and figure 7 for the embodiment introduced of the second modification with variable gradient Characteristic, wherein, passes through two cross section I-I being spaced in the axial direction of unlimited cone cylinder longitudinal divisionses in the figure 7；II- The internal virtual truncated cone jacket M1 of the schematic diagram (for example, see Fig. 6) of II；M2 is illustrated by circumference K1 and K1 ', and outward The virtual truncated cone involucrum in portion is illustrated by circumference K2 and K2 '.In fig. 6 it is shown that：For example in rotational symmetric burner In cone cylinder embodiment, for for example there is less angle of inclinationThe virtual truncated cone of inside (it can be used as " effective " Angle of inclination be for example equal to actual angle of inclination at rotationally symmetrical aspect), for for example there is larger angle of inclination's Outside virtual truncated cone and the inclination angle by for example preceding equalization of equalization above-mentioned
Cone cylinder 06 is preferably implemented so that therefrom protrude is effective or average with this effective or average gradient Inner radial or inside diameter are from upstream end thereof towards the downstream segment of funnelform cone cylinder segmentation with coefficient 4.8 to 5.8, especially It is 5.0 to 5.5 expansions.For example, cone cylinder 06 can be with effective or flat on the downstream cone cylinder end of its funnelform longitudinal divisions Implementing, it is 500mm to 700mm to equal diameter, especially for 550mm to 650mm.
For the involucrum segmentation 43.1 being designed as the radiosymmetric circular cone involucrum of closure on profile above-mentioned； 43.2；43.3；43.4 if necessary with the prolongation that carries out for the angular range forming closure in the circumferential and weight if necessary Folded vantage, wall segmentation 43.1；43.2；43.3；43.4 by the straight line pyramid truncated cones on such as I side or straight line truncated cone The involucrum sections 43.1 of formed objects；43.2；43.3；43.4 being given, and wherein, the gradient of pyramid side is with respect to axial direction In the first scenario and truncated cone involucrum face gradient be preferably equal in the latter case above-mentioned actual or Effectively inclination angleThat is, for 5 ° to 15 °, especially for 7 ° to 12 °.For example turn over 3 ° to 10 ° around corresponding axle Achieve by involucrum sections 43.1；43.2；43.3；Rotation on 43.4 two circumference side ends is different from each other, phase Gradient for axis of symmetry S or the longitudinal direction of burner cone cylinder 06 or burner 04
For the actual truncated cone according to radial symmetric embodiment, also it is directed to maximum virtual internal truncated cone, preferably Applicable, the outside inner wall part 43 to premixing cham-ber 42 limited boundary of direction in terms of involucrum of burner cone cylinder 06 is at least The cone cylinder longitudinal divisionses opening wide in cone cylinder shape are configured to receive maximum virtual, in its moulding and configuration aspects The truncated cone that possible greatly cross section is stretched, its for example at least two transversal planes being spaced vertically, respectively extremely Abut in wall portion 43 on few three positions being circumferentially spaced, and the truncated cone involucrum in this maximum virtual truncated cone On at it along in terms of longitudinally extending bus, being configured with circumferentially constant, 5 ° of inclinations angle to 15 °, preferably 7 ° to 12 °.
Circumference adjoin one another and the involucrum sections 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 improves 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 sections 43.1；43.2；43.3；43.4 are always seeing by having perpendicular to curve stretching, extension that is axially extending, bending without flex point in week The uniform piece of transversal plane formed.
Cone cylinder 06 can downstream by with wall portion 43 or wall construction 43 envelope that particularly material or type face are connected cohesively together Close element 53 (for example surrounding the closed plate 53 of opening) to close.Closed plate 53 can only be implemented for reinforcing and/or construct Edge 62 in the external structure of the flange shape side surrounding wall portion 43 or wall construction 43 or marginal area 62.Replace or attached Plus ground, closed plate 53 for example can be formed in wall segmentation 43.1 adjacent in the circumferential in slot-shaped to cover in downstream； 43.2；43.3；Air tangentially between 43.4 or waste gas feed opening 54 ground mode are arranged and/or are implemented.By so The edge 62 of construction, can be by air or waste gas by the vortex inputting the air or waste gas that gap 18 enters combustion chamber 11 The covering in side for the feed opening 54 is promoting flowing tangentially.
Although it is logical in terms of in the construction independent of remaining wall portion 43 or wall construction 43 in principle and/or independent of footing Stream probability, in terms of manufacturing technology favourable and combined in the structural features being previously mentioned with other under particularly advantageous combustion In the Favourable implementations of burner cone cylinder 06, it passes through the independent whole in the circumferential of some in the circumferential or is grouped for example The flat sections (for example guiding platelet, particularly flat sheet band) that material is sealed or type face is connected cohesively together constructing, its In, for example curve through two suitable collisions of the adjacent sections being combined together to realize.The section that whole or packet connects 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 It is implemented with closure elements 53, for example, surround the closed plate 53 of opening, particularly connect in the way of material is sealed or type face is sealed. Closed plate 53 can be implemented for reinforcing.
In funnel-form open wide cone cylinder segmentation in, wall portion 43 or wall construction 43 have in the circumferential multiple in burner 04 Longitudinal direction on respect to burner 04 axially inclined stretching, extension flat sections, such as flat sheet band, it is on cross section See and constitute the circumferential sectors that chordal shaped stretches.
Favourable for example in manufacturing technology, for including the wall segmentation 43.1 that number is n；43.2；43.3；43.4 The embodiment of embodiment in, wall segmentation 43.1；43.2；43.3；43.4 pass through number for m in the circumferential at itself aspect Individual single sections 43.1x；43.2x；43.3x；43.4x constitutes (for example, see Fig. 7 b), wherein x=2 to m, m ∈ IN, m ＞ 1, Such as m ＞ 3, particularly m >=5).M sections 43.1x；43.2x；43.3x；43.4x is interconnected with one another and in upstream end thereof Region in such as footing 46 and/or in the region of the burner cone cylinder in downstream, for example with closure elements 53 particularly with The mode that material is sealed or type face is sealed connects.
For favourable situation above-mentioned, wherein, wall segmentation 43.1；43.2；43.3；43.4 are designed as on profile The involucrum sections 43.1 of closure design cone cylinder involucrum in ground in radiation symmetric；43.2；43.3；43.4, such as one pyramid truncated cone N involucrum sections 43.1；43.2；43.3；43.4 for example include sections 43.1x at itself aspect；43.2x；43.3x； 43.4x, wherein, for example the gradient for each facet can apply the scheme that the gradient for pyramid side is previously mentioned. Cone cylinder involucrum here substantially, namely excludes a little adnexa above-mentioned if necessary in the circumferential by having I=n*m The involucrum sections 43.1 of individual side；43.2；43.3；43.4, regular or irregular pyramid truncated cone being formed, it has In I's or at least in part pyramid truncated cone side different in size and geometry.
Although in principle independent of wall portion 43 or wall construction 43 remaining structural scheme and/or independent of footing in terms of Can through-flow property and/or independent of the follow-up vortex auxiliary member introduced, for example hydraulically operated favourable but carried with other To structural features combine down particularly advantageous burner cone cylinder 06 embodiment in, wall portion 43 or wall construction 43 can be The wall of its collar inner chamber is included different from the axial air of air inlet open 54 tangentially if necessary or waste gas input Opening 56；57, described axial air or waste gas feed opening are designed as such as circular hole or be designed as being configured with slot-shaped profile Recess 57, and it is through-flow at least also can be had the fluid of the pure flow direction being directed radially towards axis of symmetry S.Can also set Put two kinds of air or waste gas feed opening 56；57.Furthermore it is possible to setting waste gas feed opening 56；57th, being preferably is in slot-shaped setting The waste gas feed opening 57 of meter, it has the sub- occlusion part 58 widened outwardly in edge side, such as lobe plate 58.Lobe plate 58 for example may be used To be substantially equal to the shape of the waste gas feed opening 56,57 of correlation, and in order to adjust passed through air stream or waste gas stream And change in terms of the gradient in the involucrum face closing with respect to collar, for example exist along edge side with respect to lobe plate 58 In waste gas feed opening 56；Connector on 57 side can bend.
Air radially in wall portion 43 or wall construction 43 or waste gas feed opening 56；57 rise as air inlet ejector Effect, and additionally contribute to forming mattress or air basket in terms of inwall and/or contribute to conveying oxygen.
In principle independently, advantageously with burner 04 one or more above-mentioned favourable structural features phase group Close ground, the promotion in the cone cylinder end in downstream along from the point of view of the axial direction of burner 04 flows through the fluid of burner 04 from the side in outside Stream (particularly waste gas stream 02) vortex produce structural scheme embodiment be implemented with multiple from by surround premixing cham-ber Single-piece or the cone cylinder involucrum 43 of multi-piece type and determined by the covering members 61 in flange shape protrusion if necessary, be present in burning The side profile of the section bar in the plane of outlet opening 13 of device cone cylinder 06 stretches into the chamber, particularly surrounding burner cone cylinder 06 Stretch into lead to downstream rear arrangement combustion chamber 11 input gap 18 in and also along burner cone cylinder 06 circumference to each other Every the first and/or second choked flow piece 59；63；64；66.Described choked flow piece in principle can directly casting mold or be fixed on composition cone The wall portion 43 of cylinder involucrum or wall construct in the region of side end on 43 walls of itself.
Choked flow piece 59；63；64；66 have following function, make burning gases of heat from flame with outside through input Gap 18 from burner 04 side through and flowing in combustion chamber 11 input air effectively mix.Flat with respect to drainage opening 16 That face obliquely or is entirely stretched, for example be designed as guide fin 59；63；64；66 choked flow piece 59；63；64；66 rise at this Tear to interference effect substantially rotational symmetric in the air stream come in gap 18 and/or burner cone cylinder 06 through inputting Taper flow, and tear substantially rotational symmetric flame together with taper flow, and thus spontaneous combustion in future burner is internal and defeated The gas stream entering gap 18 is mixed.
Burner cone cylinder 06 favourable, for example combine with fan-shaped structural scheme under particularly advantageous embodiment In, towards the choked flow piece 59 overhanging from section bar；63；64；66 as the closed plate closing burner cone cylinder 06 in downstream end 53 a part of casting mold is fixed thereon thereon or in the way of type face is sealed or material is sealed.
On cone cylinder involucrum or in closed plate 53 upper mold or fixing choked flow piece 59；63；64 for example as the guiding wing Piece 59；63；64 are formed by flat sheet, and flat sheet is entirely implemented or is implemented with least one smooth segmentation, wherein, Choked flow piece is with described or at least one its smooth segmentation preferably with respect to drainage opening 16 and plane that is axially vertical and putting It is in tilted layout.For example, it is embodied as guiding fin 59；63；64 choked flow piece 59；63；64 on one side thereof in edge side with as follows Mode is implemented in association or is connected with closed plate 53 so that closed plate more or less bends to adjust vortex.
For example 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 segmentation of side closing air tangentially or waste gas feed opening 54.
Replace or additionally, can be implemented as the second choked flow piece 63 of flat guiding fin 59；64 with one Edge be arranged in opaque disk 62 to wall portion 43 or wall construction 43 in wall segmentation 43.1；43.2；43.3；In 43.4 region in addition On the edge segments of segmentation covering.
Guiding fin 59；63；64th, the particularly first guiding fin 59 in principle can be all from the plane of drainage opening 16 In out, towards downstream or downstream or it is also preferred that a part towards upstream and another part points to towards downstream.Guiding fin 59；63；64th, the 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 segmentation 66 radially stretched out from opaque disk 62, wherein, for example one of them stretches out from the plane of drainage opening 16 Point to downstream, and another points to upstream.
Above-mentioned, for subsequent treatment device 01 include according to the embodiment above, have favourable 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 As clashed into piece 67.It is designed as clashing into the plane for example parallel to the drainage opening 16 of burner 04 for the vortex generating means 67 of piece 67 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 drainage openings (11)
15 -
16 drainage openings (11)
17 burning cavity wall
18 input gaps
19 unstripped gas input units
20 -
21 flow cross sections
22 burning cavity wall
23 jackets, outer jacket
24 heat exchangers
25 -
26 pipes (24)
27 collect and drainage chamber
28 clean gas drainage portions
29 bypass guide portion
30 -
31 adjustment elements, lobe plate
32 gas feeding mechanisms
33 are used for reclaiming the device of heat
34 guiding mechanisms, adjustment driving means
35 -
36 heat exchangers
37 heat transport fluid streams, heating fluid return path
38 guiding mechanisms, adjustment driving means
39 adjustment elements, lobe plate
40 -
41 flues
42 premixing cham-ber
43 wall portions, wall construction
44 fuel output sections
45 -
46 footing segmentations, cone cylinder footing, flange, flange ring
47 install component, flange additional
48 break-through guide portion
49 cone cylinder bottoms
50 -
51 guide elements, fairlead
52 break-through guide portion
53 closure elements, closed plate
54 air inlet open, waste gas feed opening, tangentially
55 -
56 waste gas feed openings
57 waste gas feed openings
58 sub- covering members, lobe 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, shock piece
68 support components
K1 circumference
K1 circumference
M1 truncated cone involucrum
M2 truncated cone involucrum
S axis of symmetry
U1 circumference
U2 circumference
U3 circumference
U4 circumference
Inclination angle, reality, effective
Inclination angle
Inclination angle
Inclination angle, average

Claims (27)

1. a kind of device for subsequent combustion waste gas, has carrying fuel nozzle (07) and the burner of burner cone cylinder (06) (04), at least with it, the burner cone cylinder (06) in raw material air chamber (09) stretches into from the equipment in front arrangement described burner (12) in the waste gas stream (02) of need waste gas to be processed deriving in, wherein, burner cone cylinder (06) has encirclement premixing chamber (42), single-piece or multi-piece type, there are one or more wall segmentations (43.1；43.2；43.3；43.4) wall portion (43), combustion Material nozzle (07) include at least one fuel output section (44), in order to fuel to be passed out to the opening in premixing chamber (42), And, it is so that constructing facing to the structure that outside has to the wall portion (43) of premixing chamber (42) limited boundary in outer shell side In the inner the premixing chamber (42) in portion at least one cone cylinder longitudinal divisions with respect to the axial direction defining burner (04) Axis of symmetry (S) symmetrically opens wide it is characterised in that burner cone cylinder (06) is in wall portion (43) towards downstream direction in funnel-form At least one longitudinal divisions of the cone cylinder longitudinal divisionses opening wide in funnel-form include multiple feed openings (54) tangentially, institute State feed opening be used for making the waste gas of encirclement burner cone cylinder (06) tangentially air inlet in premixing chamber (42).
2. device according to claim 1 it is characterised in that feed opening (54) tangentially in the circumferential to each other Every, and/or on the outside of wall portion (43), radially raise preceding clamshell circumferential sectors from the point of view of circumferentially respectively, and/ Or be designed as the opening of the slit-like or slit-shaped axially extending, and/or at least in the cone cylinder opened wide in funnel-form longitudinally point Extend in the length of section.
3. device according to claim 1 and 2 is it is characterised in that the wall portion (43) of burner cone cylinder (06) is being at least Funnel-form open wide cone cylinder longitudinal divisionses in, by multiple radiation symmetrics for n for the number around formed axis of symmetry (S) axial direction In fan-shaped and/or around corresponding each other or the wall segmentation of arrangement is reversed in the rotating shaft misaligned with axis of symmetry (S) (43.1；43.2；43.3；43.4) constituting, and/or feed opening (54) tangentially is by multiple wall segmentations (43.1； 43.2；43.3；43.4) sector structure is forming, and/or wall segmentation (43.1；43.2；43.3；43.4) in wall segmentation (43.1；43.2；43.3；43.4) when number is n, it is designed as n N/mono- clamshell, the sub- clamshell of particularly n taper.
4. the device according to claim 1,2 or 3 is it is characterised in that the wall portion (43) of burner cone cylinder (06) at least exists In the cone cylinder longitudinal divisionses opening wide in funnel-form, by number for n, more than two radiation symmetric around forming axis of symmetry (S) Axial direction be in fan-shaped and/or reverse arrangement wall segmentation (43.1；43.2；43.3；43.4) constitute, and/or in wall portion (43) In at least one longitudinal divisions of cone cylinder longitudinal divisionses opening wide in funnel-form, including more than two feed opening tangentially (54), described feed opening be used for making the waste gas of encirclement burner cone cylinder (06) tangentially air inlet in premixing chamber (42).
5. the device according to claim 1,2,3 or 4 it is characterised in that the wall portion (43) of burner cone cylinder (06) at least In the cone cylinder longitudinal divisionses opening wide in funnel-form, by least four radiation symmetrics around the axial direction forming axis of symmetry (S) it is in Fan-shaped and/or the wall segmentation (43.1 reversing arrangement；43.2；43.3；43.4) constitute, and/or in wall portion (43) in funnel-form In at least one longitudinal divisions of unlimited cone cylinder longitudinal divisionses, including at least four feed openings (54) tangentially, described Feed opening be used for making the waste gas of encirclement burner cone cylinder (06) tangentially air inlet in premixing chamber (42).
6. the device according to claim 3,4 or 5 it is characterised in that it is characterized in that, distinguished with regard to axis of symmetry (S) Adjacent wall segmentation (43.1；43.2；43.3；43.4) continue or intersecting the angle segmentation at least tight that circumferentially blocks.
7. the device according to claim 3,4,5 or 6 is it is characterised in that wall segmentation (43.1；43.2；43.3；43.4) this Body in the circumferential by number be m single, the wall segmentation (43.1 in order to form correlation；43.2；43.3；43.4) and each other Sections (the 43.1x connecting；43.2x；43.3x；43.4x) constitute.
8. the device according to claim 1,2,3,4,5,6 or 7 is it is characterised in that feed opening (54) tangentially Design is, following air stream only can be made to enter in cone cylinder inner chamber by described feed opening, described air stream with regard to Axis of symmetry (S) is not to show as simple flowing radially, but includes at least one component motion tangentially.
9. the device according to claim 1,2,3,4,5,6,7 or 8 it is characterised in that the structure design of wall portion (43) such as Lower so that being configured in premixing chamber (42) within described wall portion at least one with respect at least one fuel output section (44) Opening along burner (04) axially rear arrangement and also along along the axially extended cone cylinder longitudinal divisionses of burner relatively In the axial direction defining burner (04) axis of symmetry (S) symmetrically, towards along burner axially from fuel nozzle to output The direction that the premixing chamber opening of side stretches is opened wide in funnel-form.
10. the device according to claim 1,2,3,4,5,6,7,8 or 9 is it is characterised in that feed opening tangentially (54) number adjoining one another in two circumferences along burner cone cylinder (06) respectively is the wall segmentation (43.1 of n；43.2；43.3； 43.4) formed between, mode is：Wall segmentation is in that the form of the cone cylinder sections of cone cylinder forms the outer periphery closing, but phase respectively For formed closure outer periphery structure with identical rotation direction and/or with identical angle around with respect to axis of symmetry (S) torsionally arranged with the axle at same size interval respectively.
11. devices according to claim 1,2,3,4,5,6,7,8,9 or 10 are it is characterised in that burner (04) is in combustion Have in the footing (49) of the side of burner cone cylinder (04) one or more raw material air chambers (09) from encirclement burner (04) It is introduced into one or more pass-out mouths of the break-through guide portion (48) in premixing chamber (42), waste gas is through described pass-out mouth from encirclement In the raw material air chamber (09) of burner (04), with flow direction vertically or predominantly axially, namely with respect to radially The flow direction for component with bigger axial component enters and/or can enter in premixing chamber.
12. devices according to claim 11 it is characterised in that in the circumferential, multiple break-through guide portion are arranged on bottom In the annular section of foot (49), break-through guide portion in the plane that axis of symmetry (S) stretches, in projecting to this plane , the circumference of envelope one or more pass-out mouths of at least one fuel output section (44) is outer and is drawing in break-through Lead in the wall portion (43) stretching on the axial height of portion (48) and extend, and/or the axle being set at fuel nozzle end To highly go up or be in fuel nozzle end upstream vertically footing segmentation in.
13. devices according to claim 11 or 12 are it is characterised in that footing (49) is enclosed or spoke by being designed as closing The side within towards cone cylinder of cone cylinder footing (46) type of circle is formed, and described cone cylinder footing is towards the circle of fuel nozzle (07) From the point of view of circumferential direction, have multiple predominantly axially stretching and/or realize predominantly axially through-flow break-through guide portion (48).
14. devices according to claim 13 it is characterised in that in side the cone cylinder footing to footing (49) limited boundary (46) be in that the form of flange (46) is implemented, cone cylinder footing can in a detachable fashion be arranged in that fuel nozzle (07) is upper or phase The component (47) that installs additional on the pipe fitting of front arrangement for the fuel nozzle is connected, and/or cone cylinder footing and burner nozzle (07) wall portion carries the single-piece of burner cone cylinder (06) or the wall portion (43) of multi-piece type with being radially separated by, and/or in burning The break-through guiding predominantly axially stretched is included between the wall portion (43) of the wall portion of device nozzle (07) and burner cone cylinder (06) Portion (48).
15. devices according to claim 11,12 or 13 are it is characterised in that the axle in fuel nozzle end for the footing (49) To highly go up or vertically in fuel nozzle end upstream, by between the upstream end thereof and fuel nozzle (07) of wall portion (43) Except the space that the external surrounding of the support component of spoke-like is opened wide is formed.
16. devices according to claim 13,14 or 15 it is characterised in that with regard to axis of symmetry (S) than one or more The pass-out portion of the cone cylinder lumen side of break-through guide portion (48) of footing side radially more inner but with regard to described axis of symmetry ratio at least The opening of one fuel output section (44) is radially in round wire more outward, by coherent or segmentation occupy whole circumference or point Section the disconnects, guide element (51) of multi-piece type is diametrically disposed at least one fuel output section (44) and at least one break-through Between guide portion (48).
17. the device according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15 or 16, its feature exists In, the burner nozzle (07) of burner cone cylinder (07) and the end of upstream vertically from the point of view of stackedly or at least incessantly Continue ground arrangement, the footing segmentation of the wall portion (43) of burner cone cylinder (06), particularly burner cone cylinder (06) is at least at least Fuel nozzle (07) is surrounded on the height of one fuel output section.
18. the device according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15,16 or 17, it is special Levy and be, all or multiple wall segmentations (43.1 of the wall portion (43) of multi-piece construction；43.2；43.3；43.4) at least opening wide Cone cylinder longitudinal divisionses on the truncated cone of radiation symmetric ground design in closure on profile or the clamshell of 1 side pyramid shape truncated cone clamshell Sections (43.1；43.2；43.3；43.4) form construction, described wall segmentation and turns around corresponding axle with identical rotation direction Angle is torsionally arranged, corresponding axle common, concentrically on the taper of axle (S) symmetrical about or circular cylindrical shell cover Along extending longitudinally.
19. the device according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15,16,17 or 18, its It is characterised by, burner cone cylinder (04) is in its unlimited burner cone cylinder segmentation or at least in described burner cone cylinder segmentation A part on, there is the inclination angle of cone cylinder clamshellIt is 5 ° to 15 ° effective to inner cone with respect to axis of symmetry (S) Degree.
20. according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15,16,17,18 or 19, aforementioned right Device any one of requirement is it is characterised in that the direction outside in terms of clamshell of burner cone cylinder (06) is to premixing The inner wall part (43) of chamber (42) limited boundary is at least in the cone cylinder longitudinal divisionses opening wide in infundibulate, in its moulding and structure side Face is configured for containing the virtual truncated cone of the maximum of cross section stretching, extension of maximum possible, and described truncated cone is at least two vertically In the cross sectional planes being spaced, abut in wall portion (43) at least three positions being circumferentially spaced respectively, Wherein, the make of the wall portion (43) of burner cone cylinder (06) is, maximum virtual truncated cone is including the plane of axis of symmetry In, constitute 18 ° to 30 ° of coning angle, particularly 20 ° to 26 ° of coning angle, preferably 23 ° ± 1 ° of coning angle.
21. according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15,16,17,18,19 or 20 Device it is characterised in that burner cone cylinder (06) in terms of involucrum towards the outside wall to premixing chamber (42) limited boundary Segmentation (43.1；43.2；43.3；43.4) in its moulding and configuration aspects construction in the cone cylinder longitudinal divisionses opening wide in funnel-form It is related to the taper that axis of symmetry (S) changes in the circumferential, in the cone cylinder longitudinal divisionses opening wide in funnel-form, along burner cone cylinder Longitudinally internally in wall segmentation (43.1；43.2；43.3；43.4) on along the longitudinally extending of burner (04) and also maximum journey Degree constitutes with respect to axial inclination angle with respect to axially inclined busFor maximum 16 °, be advantageously maximum 15 °, Especially for maximum 13 ° of gradient and/or vertical in the cone cylinder longitudinal divisionses opening wide in funnel-form, along burner cone cylinder To internally in wall segmentation (43.1；43.2；43.3；43.4) on along the longitudinally extending of burner (04) and also minimum degree phase For axially inclined bus constitute with respect to axial inclination angle be at least 8 °, be advantageously at least 9 °, especially for extremely Few 10 ° of gradient.
22. according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15,16,17,18,19,20 or 21 Device it is characterised in that burner cone cylinder (06), in the region of end downstream, includes：It is connected with wall portion (43) , the side of burner cone cylinder (06) circumferentially contain from cone cylinder inner chamber draw outlet opening (13) and also with Its to the inner circle contour of outlet opening (13) limited boundary in the closure elements (53) stretching in axial plane, described Closure elements radially exceed by the involucrum of wall portion (43) in inner and/or outer marginal area, particularly in flange shape Extend in the profile that side provides and reach in the chamber surrounding burner cone cylinder (06) and/or reach and wrapped by closure elements (53) In the chamber enclosing.
23. according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15,16,17,18,19,20,21 or 22 Described device it is characterised in that burner cone cylinder (06) be configured with the region of end downstream multiple beyond by wall portion (43) involucrum extends in the profile that side provides and reaches to burner cone cylinder (06) in the chamber of end collar downstream And the choked flow piece (59 being spaced in the circumference of burner cone cylinder (06)；63；64；66).
24. devices according to claim 23 are it is characterised in that multiple or all choked flow pieces on closure elements (53) (59；63；64；66) arranged according to claim 20, and/or the Air deflector (59 being constituted with flat sheet；63；64) shape Formula being formed, flatly implement or be implemented with least one flat segmentation, wherein, described Air deflector by described Air deflector Arranged with respect to outflow opening (16) and the axially vertical and planar tilt put with described or at least one flat segmentation.
25. according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15,16,17,18,19,20,21,22, Device described in 23 or 24 is it is characterised in that burner (04) is at least stretched into from industrial equipment with its burner cone cylinder (06) (12), need to be processed, guiding hydrocarbons waste gas waste gas stream (02).
26. according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15,16,17,18,19,20,21,22, 23rd, the device described in 24 or 25 is it is characterised in that be provided with unstripped gas input unit (19), through described unstripped gas input unit energy Enough to described device conveying as fluid stream flow of feed gas (02), needing cleaning or waste gas stream (02).
27. according to claim 1,2,3,4,5,6,7,8,9,19,11,12,13,14,15,16,17,18,19,20,21,22, 23rd, the device described in 24,25 or 26 is it is characterised in that in the upstream of raw material air chamber (09), be provided with and change in unstripped gas path Hot device (24), is capable of the treated, clean gas of heat that is leaving combustion chamber (11) and origin by described heat exchanger Before comfortable the waste gas of the equipment (12) of arrangement formed but also the heat exchange between the unstripped gas that need to be processed.
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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US20170254531A1 (en) 2017-09-07
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CN106415126B (en) 2018-08-31
EP3120074B1 (en) 2018-09-26

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