CN202056863U - Wall-attached burner and heating furnace - Google Patents
Wall-attached burner and heating furnace Download PDFInfo
- Publication number
- CN202056863U CN202056863U CN2011200084422U CN201120008442U CN202056863U CN 202056863 U CN202056863 U CN 202056863U CN 2011200084422 U CN2011200084422 U CN 2011200084422U CN 201120008442 U CN201120008442 U CN 201120008442U CN 202056863 U CN202056863 U CN 202056863U
- Authority
- CN
- China
- Prior art keywords
- sidepiece
- attached wall
- spray orifice
- fuel
- fuel gun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Abstract
The utility model discloses a wall-attached burner and a heating furnace. The wall-attached burner comprises a fire pan part, a shell part, a mounting plate and a plurality of fuel guns, wherein the fire pan part comprises a first side part, a second side part, two connecting side parts and an outlet; the second side part is opposite to the first side part; the two connecting side parts are used for connecting the first side part with the second side part; the fire pan part is connected above the shell part through the mounting plate; the fuel guns are arranged through the mounting plate, extend to the fire pan part from the space below the shell part and are divided into two groups in one-to-one correspondence; each fuel gun is provided with a jet hole; a central line of the jet hole tilts towards the side on which the first side part is positioned; and the central lines of the jet holes of the two corresponding fuel guns can be crossed with each other in jet direction. The utility model also provides the heating furnace. Through the wall-attached burner and the heating furnace, the jet of flame can be guided excellently and a continuous radiation region is formed.
Description
Technical field
The utility model relates to attached wall burner and heating furnace.
Background technology
In petrochemical industry, coal chemical technology, material need be heated to uniform temperature usually, enters reaction or fractionating column again, carrying out physics or chemical reaction, thereby reaches the purpose of productive target product or intermediate.The fire that the burner of traditional heating stove sprays is that flame rushes to, and such flame licks boiler tube easily, causes medium coking in the boiler tube.The medium coking seriously will cause boiler tube to be blasted in the boiler tube, cause heating furnace to lose efficacy.Attached wall burning can be licked the pipe problem by fine solution flame easily, and so-called attached wall burning is to attach the burner of furnace wall the flame that sprays towards furnace wall is provided, this flame after the furnace wall reflection towards boiler tube.In addition, during the attached wall burning, can be by the furnace wall and the common radiant heat transfer of flame of flame heat, with the interior medium of furnace tubing.Because radiation is an electromagnetic wave propagation, thereby has light wave two phasic properties, any barrier in the straightline propagation process all can form stopping radiation.Existing attached wall burner as the disclosed burner of Chinese utility model patent CN 201121890Y, can paste on the furnace wall after the flame ejection and rising, inboard (in the fire trough) fuel gun generation primary combustion, promptly jet out flames; The outside (in the refractory brick) fuel gun sprays fuel along the slope, is used under the flame interaction of primary combustion second-time burning taking place.But the flame radiation meeting of inboard fuel gun ejection is covered by the slope, that is to say, the back side on slope forms a radiation blocking district, makes that heating furnace bottom section calorific intensity is difficult to improve, and radiant heat transfer can not carry out.
In addition, owing to be installed in burner limited amount in the heating furnace, each burner transverse area that covers that jets out flames is limited, thereby forms the radiation areas of a plurality of interruptions on the heating furnace athwartship plane.Thereby can't bring into play the high-heat strength performance of heating furnace bottom, and reduced the due load of heating furnace.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of attached wall burner that can reduced radiation stops.
Attached wall burner of the present utility model comprises fire pot portion, housing section, installing plate and a plurality of fuel gun, described fire pot portion comprises first sidepiece, second sidepiece relative with this first sidepiece, two that connect described first sidepiece and described second sidepiece are connected sidepiece and outlet, this outlet is by described first sidepiece, described second sidepiece limits with the described sidepiece that is connected, described fire pot portion is connected the top of described housing section by described installing plate, described fire pot portion is installed and extended to from the below of described housing section to a plurality of described fuel guns by described installing plate, wherein: a plurality of described fuel guns are divided into two groups one to one, each described fuel gun has spray orifice, the center line of this spray orifice is towards the lopsidedness at the described first sidepiece place, and the center line of the spray orifice of corresponding two described fuel guns can intersect along injection direction.
Preferably, in the outlet of described attached wall burner, the inner surface of described first sidepiece and described second sidepiece tilts corresponding to the center line of the described spray orifice of adjacent with it described fuel gun respectively or is crooked.
More preferably, in the outlet of described attached wall burner, the inner surface of described first sidepiece and described second sidepiece is parallel to the center line of the described spray orifice of adjacent with it described fuel gun respectively.
Preferably, in the outlet of described burner, the inner surface of described first sidepiece and/or described second sidepiece forms the cambered surface bending, and this cambered surface bending is parallel to the center line of the described spray orifice of adjacent with it described fuel gun at the tangent plane of the port of described outlet.
Preferably, with the center line of the described spray orifice that is connected the adjacent described fuel gun of sidepiece simultaneously also towards the lopsidedness at this connection sidepiece place; The inner surface of described connection sidepiece tilts or bending corresponding to the center line of the described spray orifice of adjacent with it described fuel gun.
More preferably, in the outlet of described attached wall burner, the inner surface of described connection sidepiece forms the cambered surface bending, and this cambered surface bending is parallel to the center line of the described spray orifice of adjacent with it described fuel gun at the tangent plane of the port of described outlet.
In addition, preferably, the upper end from the spray orifice of described fuel gun to described fire pot portion limits the height of described outlet.More preferably, the height of the spray orifice of the one group described fuel gun adjacent with described first sidepiece is higher than the height of the spray orifice of the one group described fuel gun adjacent with described second sidepiece, and the upper end from the spray orifice of the one group described fuel gun adjacent with described second sidepiece to described fire pot portion limits the height of described outlet.
In addition, preferably, the borderline phase of the flame that adjacent described fuel gun sprays in every group is continuous.
Preferably, described attached wall burner comprises igniting portion, this igniting portion comprises the igniting pipeline, this igniting pipeline is installed by described installing plate and is extended to described outlet from the below of described housing section, the open-ended that extends to described outlet of described igniting pipeline, described igniting pipeline is between two groups of described fuel guns.
Preferably, described housing section is provided with air inlet, described installing plate comprises first installation portion and second installation portion that is used for installing respectively two groups of described fuel guns, is provided with ventilating part between described first installation portion or described second installation portion and the corresponding described fuel gun.
The utility model also provides a kind of heating furnace, and this heating furnace comprises furnace wall, and wherein, described heating furnace comprises attached wall burner of the present utility model, and the outer surface of described first sidepiece is fixedlyed connected with described furnace wall.
Preferably, the center line of the spray orifice of corresponding two described fuel guns intersects at the furnace wall that described attached wall burner is installed.More preferably, a plurality of described attached wall burners are installed on the sustained height of same furnace wall, the borderline phase of the flame that two adjacent described attached wall burners spray is continuous.
By technique scheme of the present utility model, the fuel of an injection in corresponding two fuel guns is directly converged mutually with combustion-supporting gas and light and form primary combustion flame, another burner oil also crosses with primary combustion flame.Crossing of flame and fuel will make fuel combustion and flame is spread towards fuel, to carry out fractional combustion.Owing in the process of jet flames and fuel, do not have radiation resistance block material (for example slope etc.), thereby can realize unobstructed fractional combustion.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with the specific embodiment one of the present utility model, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of attached wall burner that shows two adjacent settings of a kind of embodiment of the present utility model;
Fig. 2 is the schematic cross-section along A-A face intercepting among Fig. 1;
Fig. 3 is the schematic cross-section that shows the attached wall burner of another kind of embodiment of the present utility model;
Fig. 4 is the structural representation of installing plate.
Description of reference numerals
100: the attached wall burner
10: 12: the second sidepieces 13 of 11: the first sidepieces of fire pot portion: connect sidepiece 14: outlet
20: housing section 21: air inlet
30: 32: the second installation portions 33 of 31: the first installation portions of installing plate: igniting portion installation portion
42: the second fuel guns of 41: the first fuel guns
50: igniting portion 51: igniting pipeline 52: altar lamp
60: air channel 61: adjustable plate
210: furnace wall 211: mounting groove
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Attached wall burner 100 of the present utility model comprises fire pot portion 10, housing section 20, installing plate 30 and a plurality of fuel gun 41,42, described fire pot portion 10 comprises first sidepiece 11, second sidepiece 12 relative with this first sidepiece 11, two that connect described first sidepiece 11 and described second sidepiece 12 are connected sidepiece 13 and export 14, this outlet 14 is by described first sidepiece 11, described second sidepiece 12 limits with the described sidepiece 13 that is connected, described fire pot portion 10 is connected the top of described housing section 20 by described installing plate 30, a plurality of described fuel guns 41,42 install and extend to from the below of described housing section 20 described fire pot portion 10 by described installing plate 30, wherein: a plurality of described fuel guns 41,42 are divided into two groups one to one, each described fuel gun 41,42 have spray orifice, the center line of this spray orifice is towards the lopsidedness at described first sidepiece 11 places, corresponding two described fuel guns 41, the center line of 42 spray orifice can intersect along injection direction.
The center line of the spray orifice by making fuel gun 41,42 is oblique towards the inclination at first sidepiece, 11 places, on the one hand, the fuel that sprays by the fuel gun that makes in corresponding two fuel guns directly mixes mutually with combustion-supporting gas and lights formation primary combustion flame, the fuel that another fuel gun sprays and primary combustion flame intersects and flame is spread towards fuel, form second-time burning, just realized unobstructed fractional combustion.Wherein, second-time burning can reduce NO
XGeneration, reduce environmental pollution.On the other hand, make fuel gun 41,42 towards furnace wall 210 jet flames and guide combustion-supporting gas in the time of can be on the furnace wall 210 that is fixed on heating furnace by first sidepiece 11, thereby make this flame through the boiler tube in being arranged on the heating region that furnace wall 210 surrounds after the furnace wall reflection, just can pass through the furnace wall and the common radiant heat transfer of flame of flame heat, thus the medium in the furnace tubing.
In order further to avoid exporting stopping of 14 pairs of radiation, preferably, in the outlet 14 of described attached wall burner 100, the inner surface of described first sidepiece 11 and described second sidepiece 12 tilts corresponding to the center line of the described spray orifice of adjacent with it described fuel gun 41,42 respectively or is crooked.
In this article the noun of locality of Shi Yonging " interior ", " outward ", " on ", D score is with respect to attached wall burner 100 and heating furnace for the orientation under user mode, the orientation shown in the accompanying drawing just.For example, in attached wall burner 100, inwardly be towards the direction of fuel gun 41,42 from the sidewall of fire pot portion 10, be outside in the other direction.
Wherein, fire pot portion 10 can pile up by various suitable refractory brick materials and form, and forms essentially smooth surface state at first sidepiece 11, second sidepiece 12 with inner surface that is connected sidepiece 13 and outer surface.Tilt/or bending for the ease of the inner surface that makes first sidepiece 11, second sidepiece 12 in outlet 14 and is connected sidepiece 13, can use the material of being convenient to form inclination and/or warp architecture in outlet 14, processing characteristics refractory brick (for example special shaped brick) or high temperature resistant steel plate etc. preferably for example, and the refractory brick material of this refractory brick or high temperature resistant steel plate and other parts fixed by suitable mode, for example sintering or hot adhesion are to form fire pot portion 10 whole.
In a kind of preferred implementation of the present utility model, as shown in Figure 2, outlet 14 at described attached wall burner, the inner surface of described first sidepiece 11 and described second sidepiece 12 is parallel to the center line of the described spray orifice of adjacent with it described fuel gun 41,42 respectively, can not stop the flame that fuel gun 41,42 sprays thereby export 14 in use.
Wherein, as mentioned above, can form double-decker at outlet 14, the first sidepieces 11 and second sidepiece 12.Internal layer is for refractory brick or high temperature resistant steel plate are made preferably by processing characteristics, skin is made for common refractory brick material, thereby be convenient to fixedly connected with the furnace wall 210 of heating furnace, fixedly connected and outerly can realize by modes such as sintering or hot adhesions between this is two-layer with fixedlying connected of furnace wall 210.
In another kind of preferred implementation of the present utility model, outlet 14 at described attached wall burner, the inner surface of described first sidepiece 11 and/or described second sidepiece 12 forms cambered surface bending (inner surface of first sidepiece 11 and described second sidepiece 12 all forms the cambered surface bending described in the embodiment shown in Figure 3), this cambered surface bending is parallel to the center line of the described spray orifice of adjacent with it described fuel gun 41,42 at the tangent plane of the port of described outlet 14, can not stop the flame that fuel gun 41,42 sprays thereby export 14 in use.In addition, this structure be more convenient for to processing characteristics preferably refractory brick or high temperature resistant steel plate process, thereby be more suitable for using above-mentioned double-deck body of wall portion 10.Certainly, also can be as shown in Figure 3, first sidepiece 11 can form described double-decker, and second sidepiece 12 can use common refractory brick material to make fully.It will be appreciated by persons skilled in the art that also to make first sidepiece 11 use common refractory brick material to make fully, and second sidepiece 12 forms double-decker.
In addition, preferably, as shown in Figures 2 and 3,, can make second sidepiece 12 form the portion that dodges that is parallel to fuel gun 41,42 at the port of outlet 14 for fear of interference to the fuel gun 41,42 adjacent with second sidepiece 12.
Preferably, with the center line of the described spray orifice that is connected the adjacent described fuel gun 41,42 of sidepiece 13 simultaneously also towards the lopsidedness at these connection sidepiece 13 places; In the outlet 14 of described attached wall burner, the inner surface of described connection sidepiece 13 tilts or bending corresponding to the center line of the described spray orifice of adjacent with it described fuel gun 41,42.In a kind of embodiment of the present utility model, as shown in Figure 1, in the outlet 14 of described attached wall burner, the inner surface of described connection sidepiece 13 forms the cambered surface bending, thus export 14 in cross section shown in Figure 1, form be similar to horn-like.By this structure, avoided on the one hand stopping to the flame of fuel gun 41,42 injections adjacent with being connected sidepiece 13, the flame that helps flame that this fuel gun 41,42 sprays and the attached wall burner injection of adjacent setting on the other hand forms continuous flame region, just makes the flame edge of adjacent attached wall burner continuous.
In this article, outlet 14 is interpreted as the zone of the spray orifice top that is positioned at fuel gun 41,42 of fire pot portion 10, in other words, outlet 14 is zones of the primary combustion flame that forms from the spray orifice of fuel gun 41,42 ejection fuel or with the combustion-supporting gas mixing ignition of attached wall burner.Therefore, the height that can upper end limits described outlet 14 from the spray orifice of described fuel gun 41,42 to described fire pot portion 10.In addition, the port of above described outlet 14 is upper end ports of outlet 14.
According to different needs, the height of two groups of fuel guns 41,42 can be identical or different.For fuel or the flame of further avoiding 12 pairs of adjacent with it fuel guns of second sidepiece 42 to spray produces the effect (promptly disturbing fuel gun 42 to spray along its spray orifice) that guiding is flowed, as shown in Figures 2 and 3, the height of the spray orifice of the one group described fuel gun 41 adjacent with described first sidepiece 11 is higher than the height of the spray orifice of the one group described fuel gun 42 adjacent with described second sidepiece 12, and the upper end from the spray orifice of the one group described fuel gun 42 adjacent with described second sidepiece 12 to described fire pot portion limits the height of described outlet 14.
Preferably, the borderline phase of the flame that adjacent described fuel gun 41,42 sprays in every group is continuous.As shown in Figure 1, two solid lines of drawing from each fuel gun 41,42 are roughly represented the scope that fuel or flame covered that this fuel gun 41,42 sprays.Continuous by the borderline phase that makes the flame that each fuel gun 41,42 sprays in every group of each attached wall burner, can make each attached wall burner 100 that continuous flame region is provided, thereby guarantee that a plurality of adjacent attached wall burners 100 can provide wider continuous flame region.
As shown in Figures 2 and 3, described attached wall burner 100 comprises igniting portion 50, this igniting portion 50 comprises igniting pipeline 51, this igniting pipeline 51 is installed by described installing plate 30 and is extended to described outlet 14 from the below of described housing section 20, the open-ended that extends to described outlet 14 of described igniting pipeline 51, described igniting pipeline 51 is between two groups of described fuel guns 41,42.
Igniting portion 50 is used for the fuel of pilot fuel rifle 41,42 ejections, to form jet flames.Particularly, igniting portion 50 can comprise altar lamp 52, and this altar lamp 52 can comprise fuel inlet and combustion-supporting gas inlet, thereby can be by combustion-supporting gas and the ignited fuel that mixes.The flame of lighting can be delivered to outlet 14 by ignitron 50, just delivers to the spray orifice of fuel gun 41,42, thereby makes from the ignited fuel of spray orifice ejection, forms jet flames.
In order to carry out fractional combustion, can make one group of direct injection flame in two groups of fuel guns 41,42, just around its spray orifice, provide combustion-supporting gas, in burner oil, to light; And making another group fuel gun burner oil, the spray orifice of just not organizing fuel gun this another provides combustion-supporting gas on every side.Particularly, described housing section 20 can be provided with air inlet 21, described installing plate 30 comprises first installation portion 31 and second installation portion 32 that is used for installing respectively two groups of described fuel guns 41,42, is provided with ventilating part between described first installation portion 31 or described second installation portion 32 and the corresponding described fuel gun 41,42.For convenience of explanation, hereinafter the fuel gun adjacent with first sidepiece 11 is defined as first fuel gun 41, the fuel gun adjacent with second sidepiece 12 is defined as second fuel gun 42.
By this structure, the combustion-supporting gas with predetermined flow velocity and flow that provides from air inlet 21 can be provided to the spray orifice of corresponding one group of fuel gun by described ventilating part, and the fuel combustion that this group fuel gun is sprayed, to form jet flames.For example, when between first installation portion 31 and first fuel gun 41, ventilating part being set, combustion-supporting gas is provided near the spray orifice of first fuel gun 41, thereby ignites under the cooperation of igniting portion 50 from the fuel of first fuel gun, 41 ejections, forms the jet flames of first fuel gun 41.Certainly, also between second installation portion 32 and second fuel gun 42, ventilating part is set, to form the jet flames of second fuel gun 42.
Combustion-supporting gas can be provided in the attached wall burner 100 by air channel 60, and this air channel 60 can be independent parts or as the part of attached wall burner 100.One end in air channel 60 is connected with the feeder (not shown), and the other end docks with air inlet 21 sealings.In addition, adjustable plate 61 can be set to regulate the flow of combustion-supporting gas in the air channel 60.
Wherein, ventilating part can for example form hole or other structure with various suitable form settings.In a kind of embodiment of the present utility model, as shown in Figure 4, first installation portion 31 is a groove, and second installation portion 32 is a plurality of installing holes.First fuel gun 41 is fixedly mounted in the groove by fixture, forms the gap between each first fuel gun 41, and this gap promptly can be used as ventilating part.In addition, also be provided with the igniting portion installation portion 33 of mounting points fire tube 51 on the installing plate 30, as shown in Figure 4, this igniting portion installation portion 33 can form installing hole.Can form various suitable mounting structures on the periphery of installing plate 30, to be used for being connected fire pot portion 10 and housing section 20 with corresponding fasteners by installing plate 30.
The utility model also provides a kind of heating furnace, and this heating furnace comprises furnace wall 210, and wherein, described heating furnace comprises attached wall burner 100 of the present utility model, and the outer surface of described first sidepiece 11 is fixedlyed connected with described furnace wall 210.
Preferably, for the ease of realizing fractional combustion, as shown in Figures 2 and 3, the center line of the spray orifice of corresponding two described fuel guns 41,42 intersects at the furnace wall 210 that described attached wall burner 100 is installed, i.e. some P among Fig. 2 and Fig. 3.Wherein, can be provided with the installation portion that is used to install attached wall burner 100 on the furnace wall 210 of heating furnace, this installation portion can form mounting groove 211, and 10 installations of fire pot portion and fixing (for example by the fixed head connection or by bonding or sintering connection) with attached wall burner 100 during assembling get final product in this mounting groove.The advantage of this structure is with explanation in the fractional combustion operation hereinafter.
In addition, as shown in Figure 1, a plurality of described attached wall burners 100 can be installed on the sustained height of same furnace wall 210, and the borderline phase of the flame that two adjacent described attached wall burners 100 spray is continuous, thereby can be at the continuous flame region of the horizontal formation of this furnace wall 210.
The following describes the fractional combustion operation.
In order to realize fractional combustion, optionally make one group of direct fuel injection in two groups of fuel guns 41,42, jet flames (primary combustion promptly takes place) is lighted and formed to the fuel that another group is sprayed by the combustion-supporting gas around the spray orifice that is provided to this group fuel gun and by the cooperation of igniting portion 50.For two fuel guns one to one, i.e. a direct fuel injection in first fuel gun 41 and second fuel gun 42, another jet flames.Because the center line of the spray orifice of corresponding two described fuel guns 41,42 intersects at the some P on the furnace wall 210 that described attached wall burner is installed, thereby crossing of flame and fuel will make fuel combustion, and the flue gas of flame is spread towards fuel, to carry out second-time burning.
When first fuel gun, 41 direct fuel injections, at intersection point P, because the flame that second fuel gun 42 sprays is positioned at the top of the fuel of first fuel gun, 41 injections, thereby first the fuel that sprays of fuel gun 41 can produce low pressure in the zone of igniting when being ignited, thereby the hot flame gas that the flame that makes second fuel gun 42 spray produces is involved in this area of low pressure.Thereby in this case, second-time burning occurs in the below of primary combustion.
When second fuel gun, 42 direct fuel injections, at intersection point P, because the flame that first fuel gun 41 sprays is positioned at the top of the fuel of second fuel gun, 42 injections, thereby second the fuel that sprays of fuel gun 42 can produce low pressure in the zone of igniting when being ignited, thereby the hot flame gas that the flame that the fuel gun 41 of winning is sprayed produces is involved in this area of low pressure.Thereby in this case, second-time burning occurs in the top of primary combustion.
In addition, can regulate the height of intersection point P by the angle towards the lopsidedness at first sidepiece, 11 places of fuel metering rifle 41,42.In addition, can be corresponding the adjusting flow fuel of spraying, flow velocity etc., can cross at intersection point P to guarantee the fuel and the flame that spray.Similarly, can regulate the angle towards the lopsidedness that connects sidepiece 13 places of the fuel gun 41,42 adjacent, with the height of the position that crosses of regulating fuel that adjacent attached wall burner 100 sprays or flame with being connected sidepiece 13.Preferably, can make the height of this position that crosses identical with the height of intersection point P.More preferably, also the height with intersection point P is identical can to make in each attached wall burner 100 height of the position that crosses of fuel that fuel gun adjacent in same group 41,42 sprays or flame.
It should be noted that the center line of the spray orifice of having represented fuel gun 41,42 among Fig. 2 and Fig. 3, but the fuel or the flame that in fact spray from spray orifice are to be the taper of dispersing with this center line.Herein the borderline phase of said flame be meant continuously adjacent taper flame the edge can in abutting connection with or overlapping, in theory, as long as control flame jet velocity, even the center line of spray orifice is parallel, the border of taper flame also can be continuous.But the center line of spray orifice intersects can fully guarantee crossing of fuel and flame.
Need to prove that each the concrete technical characterictic described in the above-mentioned specific embodiment can make up arbitrarily by any suitable manner, it falls within the scope disclosed in the utility model equally.In addition, also can make up arbitrarily between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Claims (14)
1. attached wall burner, this attached wall burner (100) comprises fire pot portion (10), housing section (20), installing plate (30) and a plurality of fuel gun (41,42), described fire pot portion (10) comprises first sidepiece (11), second sidepiece (12) relative with this first sidepiece (11), two that connect described first sidepiece (11) and described second sidepiece (12) are connected sidepiece (13) and outlet (14), this outlet (14) is by described first sidepiece (11), described second sidepiece (12) limits with the described sidepiece (13) that is connected, described fire pot portion (10) is connected the top of described housing section (20) by described installing plate (30), a plurality of described fuel guns (41,42) install by described installing plate (30) and extend to described fire pot portion (10), it is characterized in that from the below of described housing section (20):
A plurality of described fuel guns (41,42) be divided into two groups one to one, each described fuel gun (41,42) has spray orifice, the center line of this spray orifice is towards the lopsidedness at described first sidepiece (11) place, the center line of the spray orifice of corresponding two described fuel guns (41,42) can intersect along injection direction.
2. attached wall burner according to claim 1, it is characterized in that, outlet (14) at described attached wall burner (100), the inner surface of described first sidepiece (11) and described second sidepiece (12) tilts corresponding to the center line of the described spray orifice of adjacent with it described fuel gun (41,42) respectively or is crooked.
3. attached wall burner according to claim 2, it is characterized in that, in the outlet (14) of described attached wall burner (100), the inner surface of described first sidepiece (11) and described second sidepiece (12) is parallel to the center line of the described spray orifice of adjacent with it described fuel gun (41,42) respectively.
4. attached wall burner according to claim 2, it is characterized in that, outlet (14) in described burner (100), the inner surface of described first sidepiece (11) and/or described second sidepiece (12) forms the cambered surface bending, this cambered surface bending is parallel to the center line of the described spray orifice of adjacent with it described fuel gun (41,42) at the tangent plane of the port of described outlet (14).
5. attached wall burner according to claim 1 is characterized in that, also connects the lopsidedness at sidepiece (13) place simultaneously towards this with the center line of the described spray orifice that is connected the adjacent described fuel gun (41,42) of sidepiece (13); The inner surface of described connection sidepiece (13) tilts or bending corresponding to the center line of the described spray orifice of adjacent with it described fuel gun (41,42).
6. attached wall burner according to claim 5, it is characterized in that, outlet (14) at described attached wall burner (100), the inner surface of described connection sidepiece (13) forms the cambered surface bending, this cambered surface bending is parallel to the center line of the described spray orifice of adjacent with it described fuel gun (41,42) at the tangent plane of the port of described outlet (14).
7. according to any described attached wall burner among the claim 1-6, it is characterized in that, limit the height of described outlet (14) from the spray orifice of described fuel gun (41,42) to the upper end of described fire pot portion (10).
8. attached wall burner according to claim 7, it is characterized in that, the height of the spray orifice of the one group described fuel gun (41) adjacent with described first sidepiece (11) is higher than the height of the spray orifice of the one group described fuel gun (42) adjacent with described second sidepiece (12), and the upper end from the spray orifice of the one group described fuel gun (42) adjacent with described second sidepiece (12) to described fire pot portion limits the height of described outlet (14).
9. according to any described attached wall burner among the claim 1-6, it is characterized in that the borderline phase of the flame that adjacent described fuel gun (41,42) sprays in every group is continuous.
10. according to any described attached wall burner among the claim 1-6, it is characterized in that, described attached wall burner (100) comprises igniting portion (50), this igniting portion (50) comprises igniting pipeline (51), this igniting pipeline (51) is installed by described installing plate (30) and is extended to described outlet (14) from the below of described housing section (20), the open-ended that extends to described outlet (14) of described igniting pipeline (51), described igniting pipeline (51) is positioned between two groups of described fuel guns (41,42).
11. according to any described attached wall burner among the claim 1-6, it is characterized in that, described housing section (20) is provided with air inlet (21), described installing plate (30) comprises and is used for installing respectively two groups of described fuel guns (41,42) first installation portion (31) and second installation portion (32), be provided with ventilating part between described first installation portion (31) or described second installation portion (32) and the corresponding described fuel gun (41,42).
12. heating furnace, this heating furnace comprises furnace wall (210), it is characterized in that described heating furnace comprises that according to any described attached wall burner (100) among the claim 1-11, the outer surface of described first sidepiece (11) is fixedlyed connected with described furnace wall (210).
13. heating furnace according to claim 12 is characterized in that, the center line of the spray orifice of corresponding two described fuel guns (41,42) intersects at the furnace wall (210) that described attached wall burner (100) is installed.
14. heating furnace according to claim 13 is characterized in that, a plurality of described attached wall burners (100) are installed on the sustained height of same furnace wall (210), the borderline phase of the flame that adjacent two described attached wall burners (100) spray is continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200084422U CN202056863U (en) | 2011-01-12 | 2011-01-12 | Wall-attached burner and heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200084422U CN202056863U (en) | 2011-01-12 | 2011-01-12 | Wall-attached burner and heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202056863U true CN202056863U (en) | 2011-11-30 |
Family
ID=45016836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200084422U Expired - Lifetime CN202056863U (en) | 2011-01-12 | 2011-01-12 | Wall-attached burner and heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202056863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595890A (en) * | 2015-02-05 | 2015-05-06 | 湖南吉祥石化科技股份有限公司 | Wall-attaching seamless flat-flame low nitrogen oxide emission burner |
| CN113803718A (en) * | 2021-10-26 | 2021-12-17 | 洛阳瑞昌环境工程有限公司 | Wall-attached flame gas burner and process |
-
2011
- 2011-01-12 CN CN2011200084422U patent/CN202056863U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595890A (en) * | 2015-02-05 | 2015-05-06 | 湖南吉祥石化科技股份有限公司 | Wall-attaching seamless flat-flame low nitrogen oxide emission burner |
| CN113803718A (en) * | 2021-10-26 | 2021-12-17 | 洛阳瑞昌环境工程有限公司 | Wall-attached flame gas burner and process |
| CN113803718B (en) * | 2021-10-26 | 2023-11-17 | 洛阳瑞昌环境工程有限公司 | Wall-attached flame gas burner and process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6939130B2 (en) | High-heat transfer low-NOx combustion system | |
| CN101514814B (en) | Household gas burner | |
| CN202419652U (en) | Low-NOx (nitrogen oxides) environment-friendly combustor by means of combinational combustion | |
| US20150034070A1 (en) | Gas burner for a cooktop | |
| CN202328252U (en) | Low-NOx side wall gas combustor using preheating combustion-supporting air | |
| CN105570890A (en) | Hot flue gas self-circulation type ultra-low NOx combustor | |
| CN202056863U (en) | Wall-attached burner and heating furnace | |
| CN108050515A (en) | A kind of flat ultralow NO of attached wall flamexGas burner | |
| CN101375100A (en) | Flat- flame vault burner with low polluting emissions | |
| CN203147763U (en) | Multi-stage fuel flat wall-attached low-NOX-gas flame burner | |
| CN109140445B (en) | Fire cover assembly, combustor and gas stove | |
| CN109404986B (en) | W-combustion type energy-saving gas stove | |
| CN101512225A (en) | Method for burning solid fuel and burner | |
| CN204254614U (en) | Gas-air premix sprays the backflow preheat staged combustion device that vault jet guides | |
| CN207750987U (en) | A kind of ultralow NOx gas burners of flat attached wall flame | |
| CN202048599U (en) | Combustion appliance | |
| CN109140444B (en) | Fire cover assembly, combustor and gas stove | |
| CN213453629U (en) | Immersed low-nitrogen gas combustion device | |
| CN205048430U (en) | Wall -attaching seamless flat -flame low nitrogen oxide emission burner | |
| CN201121890Y (en) | Low nitrogen oxide wall-attached energy-saving environment friendly graded combustor | |
| CN104595890B (en) | Wall-attaching seamless flat-flame low nitrogen oxide emission burner | |
| CN104296177B (en) | A kind of commercial low-noise energy-saving vigorous fire furnace head | |
| CN203068527U (en) | Oil-gas dual-purpose combustor for rotary kiln | |
| CN202253633U (en) | Total-premix columnar burner | |
| CN205048429U (en) | Seamless flat flame low nitrogen oxide discharges combustor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |