CN208519763U

CN208519763U - Burner noz(zle) and combustion apparatus

Info

Publication number: CN208519763U
Application number: CN201820994290.XU
Authority: CN
Inventors: 曹全福
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2019-02-19
Anticipated expiration: 2028-06-26

Abstract

The utility model discloses a kind of burner noz(zle) and combustion apparatus, are related to burner arts.Burner noz(zle) includes comprising premix casing and helping the premix component of gas inlet pipe and the fuel assembly comprising gas inlet pipe, burning generator tube and gaseous mixture outlet end cap, and burning generator tube one end has flame export, and the other end is connected to gas inlet pipe is helped；The one end of gas inlet pipe is gas outlet section, and offers gas outlet, and gas outlet section is set in burning generator tube；One end of premix casing is set in gas inlet pipe, and entangles gas outlet section, and the other end is mixed gas outlet, and offers Combustion supporting air inlets on its peripheral wall；Gaseous mixture outlet end cap is connected to gas outlet section, and is located at mixed gas outlet, and its edge and mixed gas outlet inner wall are spaced, and form gaseous mixture gas outlet；The combustion apparatus can guarantee being sufficiently mixed for combustion-supporting gas and fuel gas so that fuel gas can full combustion, have the characteristics that energy conservation and environmental protection.

Description

Burner noz(zle) and combustion apparatus

Technical field

The utility model relates to burner arts, in particular to a kind of burner noz(zle) and combustion apparatus.

Background technique

Burner noz(zle) is the component of general burner, is widely used in various combustion apparatus, such as boiler, coal gas Change furnace etc..

Gas fuel combustion nozzle is mostly to mix gaseous fuel with combustion-supporting gas and burn simultaneously on the market at present The combustion gas of combustion system, this gas fuel combustion nozzle is sprayed by gas spray head, and the combustion-supporting gas sprayed with combustion-supporting wind snout Body carries out mixed combining combustion, since the mixing in such mode carries out simultaneously with burning, is difficult to protect in burning Gaseous fuel and the combustion-supporting gas good mixing before burning are demonstrate,proved, so, it is insufficient it is easy to appear burning in gas fuel combustion The case where, in turn result in gaseous fuel waste.

In view of this, R & D design goes out seeming for a kind of burner noz(zle) for being able to solve above-mentioned technical problem and combustion apparatus It is particularly important.

Utility model content

The purpose of this utility model is to provide a kind of burner noz(zle), which can guarantee combustion-supporting gas and flammable Gas is sufficiently mixed so that fuel gas can full combustion, have the characteristics that energy conservation and environmental protection.

The another object of the utility model is to provide a kind of combustion apparatus, the combustion apparatus can guarantee combustion-supporting gas and Fuel gas is sufficiently mixed so that fuel gas can full combustion, have the characteristics that energy conservation and environmental protection.

The utility model provides a kind of technical solution:

In a first aspect, the utility model embodiment provides a kind of burner noz(zle), including premix component and fuel assembly, institute Stating fuel assembly includes gas inlet pipe, burning generator tube and gaseous mixture outlet end cap, and the premix component includes premix casing With help gas inlet pipe；One end of the burning generator tube has flame export, and the other end helps gas inlet pipe to be connected to described； The one end of the gas inlet pipe is gas outlet section, and gas outlet, the combustion are offered in the gas outlet section Gas air inlet pipe helps gas inlet pipe to connect with described, and the gas outlet section is set in the burning generator tube；It is described pre- One end of mixed casing is set in the gas inlet pipe, and entangles the gas outlet section, and another end opening is mixed gas outlet, And Combustion supporting air inlets are offered on the peripheral wall of the premix casing；The gaseous mixture outlet end cap is connected to the gas outlet Section, and be located at the mixed gas outlet, and the edge of the gaseous mixture outlet end cap and the mixed gas outlet inner wall there are Every, and form gaseous mixture gas outlet；Fuel gas can be entered in the premix casing by the gas outlet, combustion-supporting gas Successively gas inlet pipe and the Combustion supporting air inlets can be helped to enter in the premix casing by way of described, and the combustion-supporting gas With the fuel gas in mixing and formed mixed firinor fuel burning gas in the premix casing, the mixed firinor fuel burning gas and by described Gaseous mixture gas outlet enters the burning generator tube, then is sprayed by the flame export.

With reference to first aspect, in the first implementation of first aspect, the premix component further includes that premix separates Plate, and the inner wall of the edge of the premix demarcation plate and the premix casing, there are gap, the premix demarcation plate is set in institute Gas outlet section is stated, the Combustion supporting air inlets and the gas outlet are oppositely arranged, and are all set in the premix demarcation plate Side or two sides.

With reference to first aspect and its above-mentioned implementation, in second of implementation of first aspect, the premix point Partition is flexibly connected with the gas outlet section, and can be along the axial movement of the gas outlet section, to block or part Block the gas outlet.

With reference to first aspect and its above-mentioned implementation, in the third implementation of first aspect, the premix group Part further includes combustion-supporting gas regulating part, and the combustion-supporting gas regulating part is movably connected on the premix casing, and can be blocked or portion Divide and blocks the Combustion supporting air inlets.

With reference to first aspect and its above-mentioned implementation, in the 4th kind of implementation of first aspect, the premix set Pipe is conical pipe, and lesser one end of bore of the premix casing is set in the gas inlet pipe.

With reference to first aspect and its above-mentioned implementation, in the 5th kind of implementation of first aspect, the burning hair The axial direction of the inner wall and the gas inlet pipe of raw pipe is arranged at angle, and the gas inlet pipe helps gas inlet with described Pipe is flexibly connected, and the gas inlet pipe can be relative to the axial direction side for helping gas inlet pipe along the gas inlet pipe To movement, to drive the premix casing to move along the axial direction of the gas inlet pipe, to adjust the outer of mixed gas outlet The spacing of the inner wall of wall and the burning generator tube.

With reference to first aspect and its above-mentioned implementation, in the 6th kind of implementation of first aspect, the premix set Pipe is flexibly connected with the gas inlet pipe, and the premix casing can be moved along the axial direction of the gas inlet pipe, To adjust the inner wall of the mixed gas outlet and the spacing distance at the gaseous mixture outlet end cap edge.

With reference to first aspect and its above-mentioned implementation, in the 7th kind of implementation of first aspect, the burning group Part further includes gas magnitizer, and the gas magnitizer includes that magnetization outer tube and magnetic part, the magnetic part are set to the magnetic In outside the pale of civilization pipe, the magnetization outer tube is set to the gas inlet pipe, and the fuel gas can enter through the magnetization outer tube The gas outlet section.

With reference to first aspect and its above-mentioned implementation, in the 8th kind of implementation of first aspect, the gas magnetic Changing device further includes magnetization inner tube, and the magnetization inner tube is honeycomb structure, and is set in the magnetization outer tube, the magnetic part To be spherical, and it is set in the magnetization inner tube.

Second aspect, the utility model embodiment provide a kind of combustion apparatus, including combustion supporter and the burning Nozzle, burner noz(zle), including premix component and fuel assembly, the fuel assembly include gas inlet pipe, burning generator tube and Gaseous mixture outlet end cap, the premix component include premix casing and help gas inlet pipe；One end tool of the burning generator tube There is flame export, the other end helps gas inlet pipe to be connected to described；The one end of the gas inlet pipe is gas outlet section, and Gas outlet is offered in the gas outlet section, the gas inlet pipe helps gas inlet pipe to connect with described, and described Gas outlet section is set in the burning generator tube；One end of the premix casing is set in the gas inlet pipe, and covers Gas outlet section is stated in residence, and another end opening is mixed gas outlet, and offers combustion-supporting air inlet on the peripheral wall of the premix casing Mouthful；The gaseous mixture outlet end cap is connected to the gas outlet section, and is located at the mixed gas outlet, and the gaseous mixture goes out The edge of gas end cap and the mixed gas outlet inner wall are spaced, and form gaseous mixture gas outlet；Fuel gas can be by institute Gas outlet is stated into the premix casing, combustion-supporting gas can be successively by way of the gas inlet pipe and described combustion-supporting of helping Air inlet enters in the premix casing, and the combustion-supporting gas and the fuel gas are in mixing and shape in the premix casing At gas is mixed and burned, the mixed firinor fuel burning gas simultaneously enters the burning generator tube by the gaseous mixture gas outlet, then by institute State flame export ejection.The combustion supporter helps gas inlet pipe to connect with described.

Compared with prior art, the beneficial effect of burner noz(zle) and combustion apparatus provided by the embodiment of the utility model is:

One end of premix casing is set in gas inlet pipe, and entangles gas outlet section, premixes and opens up on the peripheral wall of casing There are Combustion supporting air inlets, gaseous mixture outlet end cap is connected to gas outlet section, and is located at mixed gas outlet, and gaseous mixture outlet end cap Edge and mixed gas outlet inner wall it is spaced, and form gaseous mixture gas outlet, fuel gas can by gas outlet into Enter to premix in casing, combustion-supporting gas can be entered by Combustion supporting air inlets in premix casing, and combustion-supporting gas and fuel gas are in premix It mixes in casing and simultaneously forms mixed firinor fuel burning gas, be mixed and burned gas and burning generator tube is entered by gaseous mixture gas outlet again, then by Flame export sprays, and sprays burning after first mixing due to combustion-supporting gas again, burner noz(zle) can guarantee combustion-supporting gas and combustible gas The mixed effect of body so that fuel gas can adequately burn, and has the characteristics that energy conservation and environmental protection.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the structural schematic diagram that burner noz(zle) provided by the embodiment of the utility model is applied to combustion apparatus.

Fig. 2 is the structural profile illustration of burner noz(zle) provided by the embodiment of the utility model.

Fig. 3 is partial enlargement signal at the structural profile illustration III of burner noz(zle) provided by the embodiment of the utility model Figure.

Fig. 4 is the structural schematic diagram of the gaseous mixture outlet end cap of burner noz(zle) provided by the embodiment of the utility model.

Fig. 5 is the structural schematic diagram of the monitor component of burner noz(zle) provided by the embodiment of the utility model.

Fig. 6 is the structural schematic diagram of the gas magnitizer of burner noz(zle) provided by the embodiment of the utility model.

Icon: 100- combustion apparatus；20- combustion supporter；10- burner noz(zle)；15- fuel assembly；151- gas inlet Pipe；1511- gas outlet section；1512- gas outlet；152- burning generator tube；153- burning generator tube swing handle； 1521- flame export；1522- flame side outlet；154- gaseous mixture outlet end cap；1541- gaseous mixture gas outlet；1542- mixing Gas outlet groove；The outer spray orifice of 1543- gaseous mixture；1545- gaseous mixture internal spray hole；155- gas magnitizer；1551- magnetizes outer tube； 1552- magnetic part；1553- magnetizes inner tube；17- monitor component；171- monitors viewer；172- monitors combustion-supporting pressure measuring piece；173- Monitor air inlet pressure measuring piece；174- monitoring data collection device；12- premixes component；121- premixes casing；1211- mixed gas outlet； 1212- Combustion supporting air inlets；122- helps gas inlet pipe；123- premixes demarcation plate；The combustion-supporting gas regulating part of 124-；125- sealing shroud； 126- accelerates casing.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Term " on ", "lower", The orientation or positional relationship of the instructions such as "inner", "outside", "left", "right" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put or those skilled in the art usually understand Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified sets Standby or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.Term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.Art A series of language "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that including want The process, method, article or equipment of element not only includes those elements, but also including other elements that are not explicitly listed, It further include either for elements inherent to such a process, method, article, or device.In the absence of more restrictions, The element limited by sentence "including a ...", it is not excluded that in the process, method, article or equipment including the element In there is also other identical elements.

It should also be noted that, unless otherwise clearly defined and limited, the terms such as " setting ", " connection " should do broad sense reason Solution, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, It is also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary, be can be inside two elements Connection.For the ordinary skill in the art, it can understand as the case may be above-mentioned term in the present invention Concrete meaning.

With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.

It is existing that gas fuel combustion nozzle is mostly to mix gaseous fuel with combustion-supporting gas and simultaneously on the market at present The combustion gas of the combustion system of burning, this gas fuel combustion nozzle is sprayed by gas spray head, and sprayed with combustion-supporting wind snout Combustion-supporting gas carries out mixed combining combustion, since the mixing in such mode carries out simultaneously with burning, in burning It is difficult to ensure that gaseous fuel and the combustion-supporting gas good mixing before burning, so, it is easy to appear burnings in gas fuel combustion Insufficient situation has in turn resulted in gaseous fuel waste.

The utility model embodiment provides a kind of burner noz(zle) and combustion apparatus, which is carried out using burner noz(zle) Fuel gas and combustion-supporting gas mixing and injection, and can guarantee the good mixing before burning using the burner noz(zle), so that can Combustion gas body adequately burns, and has the characteristics that energy conservation and environmental protection.It is understood that above-mentioned burner noz(zle) is used not only for firing Burn equipment, additionally it is possible to be applied to the equipment such as boiler and coal gasifier, certainly, above-mentioned burner noz(zle) also can be used alone.

Embodiment:

Referring to Fig. 1, Fig. 1 is the knot that burner noz(zle) 10 provided by the embodiment of the utility model is applied to combustion apparatus 100 Structure schematic diagram.

Combustion apparatus 100 includes combustion supporter 20 and burner noz(zle) 10, and combustion supporter 20 is connect with burner noz(zle) 10, when So, burner noz(zle) 10 can also be connect by mechanical arm etc. with combustion supporter 20, and burner noz(zle) 10 is for mixing and spraying flammable Gas and combustion-supporting gas, combustion-supporting gas can guarantee the good mixing before burning using the burner noz(zle) 10 for combustion-supporting, so that Fuel gas adequately burns, and has the characteristics that energy conservation and environmental protection.

Mixing and combustible gas injected and combustion-supporting gas are carried out since combustion apparatus 100 uses burner noz(zle) 10, so Combustion apparatus 100 is equally with that can guarantee the good mixing before burning, so that fuel gas adequately burns, and energy conservation The feature of environmental protection.

By the structure composition for specifically introducing burner noz(zle) 10 provided by the embodiment of the utility model, working principle and have below Beneficial effect.

Fig. 2 and Fig. 3 are please referred to, Fig. 2 is the structural profile illustration of burner noz(zle) 10 provided by the embodiment of the utility model, Fig. 3 is partial enlargement diagram at the structural profile illustration III of burner noz(zle) 10 provided by the embodiment of the utility model.

Burner noz(zle) 10 includes premix component 12 and fuel assembly 15, premixes component 12 and fuel assembly 15 is connected with each other, It premixes component 12 and is used for mixed combustible gas body and combustion-supporting gas, and form mixed firinor fuel burning gas, and be oriented to and be mixed and burned gas extremely Fuel assembly 15, fuel assembly 15 is for spraying above-mentioned mixed firinor fuel burning gas.

Wherein, fuel assembly 15 includes gas inlet pipe 151, burn generator tube 152 and gaseous mixture outlet end cap 154, in advance Mixed component 12 includes premix casing 121 and helps gas inlet pipe 122；

It premixes casing 121 to be used to enter for combustion-supporting gas, there is flame export 1521 to be used for for one end of burning generator tube 152 It is sprayed for being mixed and burned gas, the other end is connected to gas inlet pipe 122 is helped, and helps gas inlet pipe 122 for for combustion-supporting gas Into；

The one end of gas inlet pipe 151 is gas outlet section 1511, offers combustion gas in gas outlet section 1511 and goes out Port 1512, for for fuel gas through gas outlet 1512 flow out gas inlet pipe 151, gas inlet pipe 151 with it is combustion-supporting Gas air inlet pipe 122 connects, and gas outlet section 1511 is set in burning generator tube 152；

One end of premix casing 121 is set in gas inlet pipe 151, and entangles gas outlet section 1511, another end opening For mixed gas outlet 1211, mixed gas outlet 1211 is used to enter burning generator tube 152 for being mixed and burned gas, also, premixes Combustion supporting air inlets 1212 are offered on the peripheral wall of casing 121, Combustion supporting air inlets 1212 are used to enter premix casing for combustion-supporting gas 121；

Gaseous mixture outlet end cap 154 is connected to gas outlet section 1511, and is located at mixed gas outlet 1211, and gaseous mixture goes out The edge of gas end cap 154 and 1211 inner wall of mixed gas outlet are spaced, and form gaseous mixture gas outlet 1541, gaseous mixture outlet End cap 154 is for limiting combustion-supporting gas and fuel gas in premix casing 121；

When burner noz(zle) 10 uses:

Fuel gas is entered by gas inlet pipe 151, and is entered in premix casing 121 by gas outlet 1512, combustion-supporting Gas enters in premix casing 121 by helping gas inlet pipe 122 to enter, and by Combustion supporting air inlets 1212, combustion-supporting gas and flammable Gas in mixing and being formed mixed firinor fuel burning gas in premix casing 121, be mixed and burned gas and by gaseous mixture gas outlet 1541 into Enter to burn generator tube 152, then is sprayed by flame export 1521, in above process, sprays again after first being mixed due to combustion-supporting gas Burning, burner noz(zle) 10 can guarantee the mixed effect of combustion-supporting gas and fuel gas, so that fuel gas can be abundant Burning, and have the characteristics that energy conservation and environmental protection.

Further, premix component 12 further includes premix demarcation plate 123, and premix demarcation plate 123 is set in gas outlet section 1511, and the edge of demarcation plate 123 and the inner wall of premix casing 121 are premixed there are gap, Combustion supporting air inlets 1212 and combustion gas go out Port 1512 is oppositely arranged, and is all set in premix 123 side of demarcation plate or two sides, is distinguished in combustion-supporting gas and fuel gas When being entered in premix casing 121 by Combustion supporting air inlets 1212 and gas outlet 1512, premix demarcation plate 123 will premix casing 121 inner space separates, and to form multistage premix chamber, further increases the mixing effect of combustion-supporting gas and fuel gas Fruit, further, it is to be appreciated that above-mentioned premix demarcation plate 123 or multiple, is needed with adapting to the asynchronous mixing of quantity combusted It asks, such as three spaced premix demarcation plates 123, to form four continuous premix chambers in premix casing 121, makes Combustion-supporting gas in the case of larger quantity combusted and fuel gas can also be sufficiently mixed, to guarantee corresponding combustion efficiency.

Further, demarcation plate 123 is premixed, premix demarcation plate 123 is flexibly connected with gas outlet section 1511, and being capable of edge The axial movement of gas outlet section 1511 to block or partial occlusion gas outlet 1512, and then is completed to adjust by combustion gas Gas outlet 1512 enters the air inflow and intake velocity of the fuel gas of premix casing 121, and then guarantees that fuel gas has One preferable intake velocity and air inflow improve the mixed effect of fuel gas and combustion-supporting gas, guarantee combustion efficiency, favorably It in energy conservation, and can adapt to different burning scenes, improve the suitability of burner noz(zle) 10.

It is understood that premix demarcation plate 123 can be through thread set in gas outlet section 1511, pass through rotation Turn premix demarcation plate 123 to make to premix demarcation plate 123 along the axial direction of gas outlet section 1511 and move, can also directly be set with In gas outlet section 1511, gas outlet section 1511 can also be set in by way of sliding rail and sliding block, the present embodiment is not Movable connection method between limitation premix demarcation plate 123 and gas outlet section 1511.

It should be noted that the conical surface of the circumferential surface of premix demarcation plate 123, premix demarcation plate 123 is round table-like in other words, And premix demarcation plate 123 the larger one end end face of bore towards mixed gas outlet 1211, to reduce combustion-supporting gas and fuel gas Generation vortex in premix casing 121, further increases the mixed effect of combustion-supporting gas and fuel gas.

Please continue to refer to Fig. 2, premixing component 12 further includes combustion-supporting gas regulating part 124, and combustion-supporting gas regulating part 124 is flexibly connected It in premix casing 121, and can block or partial occlusion Combustion supporting air inlets 1212, and then complete to adjust by Combustion supporting air inlets 1212 enter premix casings 121 combustion-supporting gas air inflow and intake velocity, and then guarantee combustion-supporting gas have one compared with Good intake velocity and air inflow, improves the mixed effect of fuel gas and combustion-supporting gas, guarantees combustion efficiency, is conducive to save Can, and can adapt to different burning scenes, improve the suitability of burner noz(zle) 10.

It is understood that combustion-supporting gas regulating part 124 in this embodiment by be bolted in premix casing 121, And in the air inflow and intake velocity for needing to adjust Combustion supporting air inlets 1212, by unclamping bolt and mobile combustion-supporting gas regulating part 124 mode is adjusted, and certainly in other embodiments, combustion-supporting gas regulating part 124 can also be set in premix casing 121 On, and be connected through a screw thread with premix casing 121, it is helped by rotating combustion-supporting gas regulating part 124 or premix casing 121 to adjust The position of combustion gas regulating part 124 and premix barrel, and then the air inlet area of Combustion supporting air inlets 1212 is adjusted, and then adjust combustion-supporting gas The air inflow and intake velocity of body.The present embodiment is not intended to limit combustion-supporting gas regulating part 124 and premixes the work between casing 121 Dynamic connection type.

Further, premix casing 121 is conical pipe, and the lesser one end of bore for premixing casing 121 is set in combustion gas Air inlet pipe 151, and the other end is mixed gas outlet 1211, so that the axial direction side in premix barrel of combustion-supporting gas and fuel gas The bore of upward blending space is different, improves the mixed effect of fuel gas and combustion-supporting gas, guarantees combustion efficiency, is conducive to Energy conservation.

Further, the axial direction of the inner wall and gas inlet pipe 151 of burning generator tube 152 is arranged at angle, combustion gas Air inlet pipe 151 is flexibly connected with gas inlet pipe 122 is helped, and gas inlet pipe 151 can be along its axial direction relative to combustion-supporting Gas air inlet pipe 122 is mobile, and is able to drive premix casing 121 and moves along the axial direction of gas inlet pipe 151, due to burning The inner wall of generator tube 152 and the axial direction of gas inlet pipe 151 are at angle, so can adjust in mobile premix casing 121 Save the spacing between the outer wall of mixed gas outlet 1211 and the inner wall for the generator tube 152 that burns；

Since combustion-supporting gas is by helping gas inlet pipe 122 to enter, so adjusting in the outer of mixed gas outlet 1211 Wall and burn generator tube 152 inner wall between spacing when, while have adjusted by mixed gas outlet 1211 outer wall and burning send out Enter the intake velocity and air inflow of the combustion-supporting gas of burning generator tube 152, so, part between the inner wall of raw pipe 152 Combustion-supporting gas can enter burning generator tube 152, this part combustion-supporting gas can be used in cooling burning 152 wall surface temperature of generator tube Degree plays the role of protection burning generator tube 152, and can also adjust temperature and combustion atmosphere in burning generator tube 152 Effect, improve the flexibility and suitability of burner noz(zle) 10.

It should be noted that the burner noz(zle) 10 can also be by being set to the sealing shroud of 1211 outer wall of mixed gas outlet 125 realize the spacing adjusted between the outer wall of mixed gas outlet 1211 and the inner wall for the generator tube 152 that burns, and operator can also be with By adjusting the thickness of sealing shroud 125 come adjust mixed gas outlet 1211 outer wall and burn generator tube 152 inner wall between Spacing, and then by entering burning generator tube 152 between the outer wall of mixed gas outlet 1211 and the inner wall for the generator tube 152 that burns The intake velocity and air inflow of combustion-supporting gas.

It please continue to refer to Fig. 2, premixes casing 121 and is flexibly connected with gas inlet pipe 151, and premixing casing 121 being capable of edge The axial direction of gas inlet pipe 151 is mobile, to adjust the inner wall and 154 edge of gaseous mixture outlet end cap of mixed gas outlet 1211 Spacing distance, and adjust gaseous mixture gas outlet 1541 outlet area, and then adjust be mixed and burned gas spouting velocity, with Meet the jet velocity demand used under different scenes, increases the suitability of burner noz(zle) 10.

Further, premix component 12 can also include accelerating casing 126, and the acceleration casing 126 is conical pipe, and The biggish one end of its bore is connected on the wall surface of mixed gas outlet 1211, and operator can replace different mouths according to actual needs The acceleration casing 126 of diameter, to change the jet velocity for being mixed and burned gas.

Further, flame side outlet 1522, above-mentioned flame side outlet 1522 are also provided on burning 152 side wall of generator tube It can be single, or it is multiple, it can be distributed in the side of burning generator tube 152, burning can also be distributed in Other sides of pipe 152, in addition, burning generator tube 152 is rotatablely connected with gas inlet pipe 122 is helped, so that fire side goes out The direction of the jet flames of mouth 1522 is adjustable, improves the suitability of burner noz(zle) 10；

Also, fuel assembly 15 further includes burning generator tube swing handle 153,153 clamping of generator tube swing handle of burning It in burning generator tube 152 and helps between gas inlet pipe 122, rotation burning generator tube swing handle 153 is able to drive burning hair Raw pipe 152 rotates, to change the direction of flame side outlet 1522, operates convenient for operator.

Please continue to refer to Fig. 3, wherein the center line of Combustion supporting air inlets 1212 and the axis of gas outlet section 1511 are in folder Angle setting, and it is biased to mixed gas outlet 1211, in addition, the center line of Combustion supporting air inlets 1212 can not also be with premix casing 121 Axis intersection, and 1212 annular array of multiple Combustion supporting air inlets in premix casing 121 tube wall so that by each combustion-supporting air inlet The premixed gas for entering premix casing 121 of mouth 1212 further increases combustion-supporting gas around the axis rotation of premix casing 121 In the mixed effect of fuel gas.

It is arranged with the axis of gas outlet section 1511 at angle in addition, the center line of gas outlet 1512 passes through, and partially To mixed gas outlet 1211, and 1512 annular array of multiple gas outlets is in the tube wall of premix casing 121, so that by each combustion The fuel gas for entering premix casing 121 of gas gas outlet 1512 liquidates in combustion-supporting gas, further increases combustion-supporting gas in can The mixed effect of combustion gas body.

Fig. 3 and Fig. 4 are please referred to, Fig. 4 is the gaseous mixture outlet end cap of burner noz(zle) 10 provided by the embodiment of the utility model 154 structural schematic diagram.

Wherein, the edge of gaseous mixture outlet end cap 154 is arranged at intervals with gaseous mixture outlet groove 1542, is mixed and burned gas It can be sprayed by gaseous mixture outlet groove 1542, also, can also open up the outer spray orifice 1543 of gaseous mixture on gaseous mixture outlet end cap 154 And/or gaseous mixture internal spray hole 1545, gaseous mixture is outside in spray orifice 1543 and 1511 outer wall of combustion gas gas air outlet section and premix casing 121 Space between wall is corresponding, and gaseous mixture internal spray hole 1545 is corresponding with the interior sky of gas outlet section 1511, and fuel gas can be by mixing Gas internal spray hole 1545 enters burning generator tube 152, and burning can be entered by spray orifice 1543 outside gaseous mixture by being mixed and burned gas Pipe 152, and the outer center line of spray orifice 1543 of gaseous mixture and the axis of gas outlet section 1511 are arranged at angle, so that being mixed and burned The axis that gas outlet section 1511 was biased to or was offset to gas sprays, and further increases the environmental protection and energy saving of burner noz(zle) 10.

Referring to Fig. 5, the structure that Fig. 5 is the monitor component 17 of burner noz(zle) 10 provided by the embodiment of the utility model is shown It is intended to.

Burner noz(zle) 10 can also include monitor component 17, and monitor component 17 includes monitoring viewer 171, the combustion-supporting survey of monitoring Casting die 172, monitoring air inlet pressure measuring piece 173 and monitoring data collection device 174, monitoring data collection device 174 are combustion-supporting with monitoring respectively Pressure measuring piece 172 is connected with monitoring air inlet pressure measuring piece 173, monitors combustion-supporting pressure measuring piece 172 and monitoring viewer 171 is mounted on and helps Gas inlet pipe 122, monitoring air inlet pressure measuring piece 173 are installed on gas inlet pipe 151, in order to which operator observes and adjust burning Nozzle 10.

Referring to Fig. 6, Fig. 6 is the structure of the gas magnitizer 155 of burner noz(zle) 10 provided by the embodiment of the utility model Schematic diagram.

Fuel assembly 15 further includes gas magnitizer 155, and gas magnitizer 155 includes magnetization outer tube 1551 and magnetic part 1552, magnetic part 1552 is set in magnetization outer tube 1551, and magnetization outer tube 1551 is set to gas inlet pipe 151, fuel gas Gas outlet section 1511 can be entered through magnetization outer tube 1551, magnetizer can be improved the activity of fuel gas molecule, further The contact velocity for improving the molecule in fuel gas and combustion-supporting gas, provides motivational guarantee for conflagration, to favorably mix Close the burning and energy conservation of gas.

Further, gas magnitizer 155 further includes magnetization inner tube 1553, and magnetization inner tube 1553 is honeycomb structure, i.e., It is set in magnetization outer tube 1551 by regular hexagon list room permutation and combination is formed one by one pipe fitting and magnetization inner tube 1553, this Outside, magnetic part 1552 is spherical, and is set in magnetization inner tube 1553, and fuel gas is by magnetic part 1552 and magnetization inner tube The gap between regular hexagon list room on 1553, increases the magnetic efficiency of magnetizer, and gas magnitizer 155 is had Certain filtration, by filtering the impurity in combustion gas.

The working principle of burner noz(zle) 10 provided by the embodiment of the utility model is:

One end of premix casing 121 is set in gas inlet pipe 151, and entangles gas outlet section 1511, premixes casing 121 Peripheral wall on offer Combustion supporting air inlets 1212, gaseous mixture outlet end cap 154 is connected to gas outlet section 1511, and is located at mixing Gas outlet 1211, and it is spaced between 1211 inner wall of the edge of gaseous mixture outlet end cap 154 and mixed gas outlet, and form mixing Gas gas outlet 1541, fuel gas can be entered in premix casing 121 by gas outlet 1512, and combustion-supporting gas can be by combustion-supporting Air inlet 1212 enters in premix casing 121, and combustion-supporting gas and fuel gas in premix casing 121 in mixing and form mixing combustion Gas is burnt, gas is mixed and burned and burning generator tube 152 is entered by gaseous mixture gas outlet 1541 again, then sprayed by flame export 1521 Out, burning is sprayed after first mixing due to combustion-supporting gas again, burner noz(zle) 10 can guarantee the mixing of combustion-supporting gas and fuel gas Effect so that fuel gas can adequately burn, and has the characteristics that energy conservation and environmental protection.

In summary:

Burner noz(zle) 10 provided by the embodiment of the utility model, the burner noz(zle) 10 can guarantee combustion-supporting gas and combustible gas Body is sufficiently mixed so that fuel gas can full combustion, have the characteristics that energy conservation and environmental protection.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, in the absence of conflict, the feature in the above embodiments be can be combined with each other, this is practical new Type can also have various modifications and variations.Within the spirit and principle of the utility model, it is made it is any modification, equally replace It changes, improve, should be included within the scope of protection of this utility model.Also, it should regard embodiment as exemplary, and And be non-limiting, scope of this utility model is limited by the appended claims rather than the above description, it is intended that will fall All changes within the meaning and scope of the equivalents of the claims are embraced therein.It should not be by claim In any appended drawing reference be construed as limiting the claims involved.

Claims

1. a kind of burner noz(zle), which is characterized in that including premix component and fuel assembly, the fuel assembly include gas inlet Pipe, burning generator tube and gaseous mixture outlet end cap, the premix component include premix casing and help gas inlet pipe；

One end of the burning generator tube has flame export, and the other end helps gas inlet pipe to be connected to described；

The one end of the gas inlet pipe is gas outlet section, and offers gas outlet in the gas outlet section, institute It states gas inlet pipe and helps gas inlet pipe to connect with described, and the gas outlet section is set in the burning generator tube；

One end of the premix casing is set in the gas inlet pipe, and entangles the gas outlet section, and another end opening is Mixed gas outlet, and Combustion supporting air inlets are offered on the peripheral wall of the premix casing；

The gaseous mixture outlet end cap is connected to the gas outlet section, and is located at the mixed gas outlet, and the gaseous mixture The edge of outlet end cap and the mixed gas outlet inner wall are spaced, and form gaseous mixture gas outlet；

Fuel gas can be entered in the premix casing by the gas outlet, and combustion-supporting gas can be helped successively by way of described Gas inlet pipe and the Combustion supporting air inlets enter in the premix casing, and the combustion-supporting gas and the fuel gas are in institute It states and is mixed in premix casing and form mixed firinor fuel burning gas, the mixed firinor fuel burning gas simultaneously enters institute by the gaseous mixture gas outlet Burning generator tube is stated, then is sprayed by the flame export.

2. burner noz(zle) according to claim 1, which is characterized in that the premix component further includes premix demarcation plate, and For the inner wall of the edge of the premix demarcation plate and the premix casing there are gap, the premix demarcation plate is set in the combustion gas Air outlet section, the Combustion supporting air inlets and the gas outlet are oppositely arranged, and be all set in the premix demarcation plate side or Person two sides.

3. burner noz(zle) according to claim 2, which is characterized in that the premix demarcation plate and the gas outlet section are living Dynamic connection, and can along the axial movement of the gas outlet section, with block or partial occlusion described in gas outlet.

4. burner noz(zle) described in any one of -3 according to claim 1, which is characterized in that the premix component further includes helping Combustion gas regulating part, the combustion-supporting gas regulating part are movably connected on the premix casing, and can block or partial occlusion described in Combustion supporting air inlets.

5. burner noz(zle) described in any one of -3 according to claim 1, which is characterized in that the premix casing is taper Pipe, and lesser one end of bore of the premix casing is set in the gas inlet pipe.

6. burner noz(zle) according to claim 5, which is characterized in that it is described burning generator tube inner wall and the combustion gas into The axial direction of tracheae is arranged at angle, and the gas inlet pipe helps gas inlet pipe to be flexibly connected with described, and the combustion gas Air inlet pipe can help gas inlet pipe to move along the axial direction of the gas inlet pipe relative to described, to drive the premix Casing is moved along the axial direction of the gas inlet pipe, in the outer wall and the burning generator tube to adjust mixed gas outlet The spacing of wall.

7. burner noz(zle) described in any one of -3 according to claim 1, which is characterized in that the premix casing and the combustion Gas air inlet pipe is flexibly connected, and the premix casing can be moved along the axial direction of the gas inlet pipe, described in adjusting The spacing distance of the inner wall of mixed gas outlet and the gaseous mixture outlet end cap edge.

8. burner noz(zle) described in any one of -3 according to claim 1, which is characterized in that the fuel assembly further includes combustion Gas magnetizing device, the gas magnitizer include that magnetization outer tube and magnetic part, the magnetic part are set in the magnetization outer tube, institute It states magnetization outer tube and is set to the gas inlet pipe, the fuel gas can enter the gas outlet through the magnetization outer tube Section.

9. burner noz(zle) according to claim 8, which is characterized in that the gas magnitizer further includes magnetization inner tube, institute Stating magnetization inner tube is honeycomb structure, and is set in the magnetization outer tube, and the magnetic part is spherical, and is set to the magnetic Change in inner tube.

10. a kind of combustion apparatus, which is characterized in that the combustion including combustion supporter and as described in any one of claim 1-9 Nozzle is burnt, the combustion supporter helps gas inlet pipe to connect with described.