CN107013910A - Mixing pan and burner - Google Patents
Mixing pan and burner Download PDFInfo
- Publication number
- CN107013910A CN107013910A CN201611145608.9A CN201611145608A CN107013910A CN 107013910 A CN107013910 A CN 107013910A CN 201611145608 A CN201611145608 A CN 201611145608A CN 107013910 A CN107013910 A CN 107013910A
- Authority
- CN
- China
- Prior art keywords
- mixing pan
- mixing
- burner
- fuel gas
- downstream
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 claims abstract description 36
- 239000002737 fuel gas Substances 0.000 claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The present invention relates to a kind of mixing pan for burner, it includes：Body, it is configured with corrugated profile；At least one through hole, it is located at the center of body；And multiple mounting holes, they are configured to install mixing pan.Include the burner of above-mentioned tray for combustion the invention further relates to a kind of.The tray for combustion and burner of the present invention has the advantages that simple in construction, easily fabricated, easy for installation, and fuel gas or fuel can be made preferably to be mixed with air, the imperfect combustion brought is sufficiently mixed by non-so as to reduce, and correspondingly reduces the discharge of dusty gas.
Description
Technical field
The present invention relates to industrial burner construction applications, and more specifically, it is related to a kind of mixing pan, it is used to make combustion
Material and air are mixed before combustion.Include the burner of above-mentioned mixing pan the invention further relates to a kind of.
Background technology
It is known that industrial burner is commonly used to provide heat, for example, fuel gas or fuel are mixed with air
After-combustion, for heating specific workpiece or equipment.
However, existing burner often has unexpected maximum discharge, for example, produce more carbon monoxide and nitrogen oxidation
The pollutants such as thing.With the increasingly raising of environmental protection standard, those skilled in the art are also more next for the requirement of the discharge of burner
It is higher.Accordingly, there exist the further improvement for improving the mixing of air and fuel gas or fuel in existing burner
Constant demand.
It is therefore desired to a kind of improved mixing pan and the burner comprising the mixing pan are provided, it is flammable to cause
Gas or fuel are preferably mixed with air, so as to produce less pollutant emission.
The content of the invention
It is an object of the present invention to provide a kind of mixing pan, it can make fuel gas or fuel and air preferably
Mixing.Include the burner of above-mentioned mixing pan it is another object of the present invention to provide a kind of.
The purpose of the present invention is achieved by the following technical solution：
A kind of mixing pan for burner, it includes：
Body, it is configured with corrugated profile；
At least one through hole, it is located at the center of body；And
Multiple mounting holes, they are configured to install mixing pan.
Alternatively, at least one hole configuration is with smooth or corrugated profile.
A kind of burner, it includes：
Air input section, it includes air intake；
Gas manifold, it is located at the downstream of air input section, and including the fuel gas inlet on its outer wall and is located at
Multiple fuel gas jets on its inwall；
Mixing pan, it includes：
Body, it is configured with corrugated profile；
At least one through hole, it is located at the center of body；And
Multiple mounting holes, they are configured to install mixing pan；
And wherein, multiple mounting holes of mixing pan are connected to by support on the installation portion in air input section, are made
Obtain mixing pan and be located at the downstream of air input section and positioned at the upstream of multiple fuel gas jets；
Mixing tube, it is located at the downstream of gas manifold, and mixing tube includes the first injection outlet and middle part of downstream
Second injection outlet；And
Tray for combustion, it is located at the downstream of mixing tube, and the 3rd injection outlet is formed on tray for combustion.
Alternatively, at least one hole configuration is with smooth or corrugated profile.
Alternatively, tray for combustion has corrugated profile, and is exported including multiple through holes to form the 3rd injection.
Alternatively, multiple fuel gas jets are configured to be located at mixing pan in the radial direction.
Alternatively, mixing pan is attached on support by bolt or screw.
Alternatively, the inwall of gas manifold includes conical section and barrel portion, or the inwall of gas manifold includes taper
Part.
Alternatively, the periphery of gas manifold is attached with mounting flange.
Alternatively, second perforate of the outlet structure for rectangle, ellipse or circle is injected.
The mixing pan and burner of the present invention has the advantages that simple in construction, easily fabricated, easy for installation, and can make
Fuel gas or fuel are preferably mixed with air, and the imperfect combustion brought is sufficiently mixed by non-so as to reduce, and
And correspondingly reduce the discharge of dusty gas.
Brief description of the drawings
The present invention is explained in further detail below with reference to accompanying drawing and preferred embodiment, but art technology
Personnel will be appreciated that these accompanying drawings are only in order at the purpose for explaining preferred embodiment and drawn, and therefore should not make
For limitation of the scope of the invention.In addition, unless otherwise indicated, accompanying drawing is only intended to the group for conceptually representing described object
Into or construct and may be shown comprising expansiveness, and accompanying drawing is also not necessarily drawn to scale.
Fig. 1 is the lateral cross-section schematic diagram of one embodiment of the burner of the present invention.
Fig. 2 is the front view of one embodiment of the mixing pan of the present invention.
Fig. 3 is the fragmentary isometric views of embodiment illustrated in fig. 1.
Fig. 4 is the front view of one embodiment of the tray for combustion of the present invention.
Fig. 5 a are the lateral cross-section schematic diagrames of one embodiment of the gas manifold of the present invention.
Fig. 5 b are the lateral cross-section schematic diagrames of another embodiment of the gas manifold of the present invention.
Fig. 5 c are the lateral cross-section schematic diagrames of another embodiment of the gas manifold of the present invention.
Fig. 6 is the scheme of installation of embodiment illustrated in fig. 1.
Embodiment
The preferred embodiments of the present invention are described in detail below with reference to accompanying drawing.What those of skill in the art will be appreciated that
It is that these descriptions are only descriptive, exemplary, and should not be interpreted as limiting protection scope of the present invention.
Firstly, it is necessary to explanation, the top that is previously mentioned herein, bottom, upward, towards inferior orientation term be relative
Direction in each accompanying drawing is come what is defined, and they are relative concepts, and therefore, it is possible to the different positions according at it
Put and change with different practical states.So, these or other orientation term should not be interpreted as restricted term.
In addition, it should be further noted that for described in the embodiments herein or implicit any single technical characteristic, or
Any single technical characteristic for being shown in the drawings or implying, still is able to continue between these technical characteristics (or its equivalent)
It is combined, so as to obtain the other embodiment of the invention not referred to directly herein.
It should be noted that in different drawings, identical reference number represents same or about component.
Fig. 1 is the lateral cross-section schematic diagram of one embodiment of the burner of the present invention.Wherein, burner 100 includes：
Air input section 110, it includes air intake 111；Gas manifold 120, it is located at the downstream of air input section 110, and wraps
Include the fuel gas inlet 122 and multiple fuel gas jets 121 on its inner walls on its outer wall；Mixing pan
130, it includes through hole 132, and is connected to by support 113 between air input section 110 and gas manifold 120
On installation portion 112 so that mixing pan 130 is located at the downstream of air input section 100 and positioned at multiple fuel gas jets 121
Upstream；Mixing tube 140, it is located at the downstream of gas manifold 120, and including the first note positioned at the downstream of mixing tube 140
Exit wound of bullet 141 and the second injection outlet 142 positioned at the middle part of mixing tube 140；And tray for combustion 150, it is located at mixing tube 140
Downstream, and on tray for combustion 150 formed the 3rd injection outlet 151.
Alternatively, flame observation port 115 is included in air input section 110.
Alternatively, the periphery of gas manifold 120 is provided with mounting flange 114.
Alternatively, multiple fuel gas jets 121 are axially distributed on the inwall of gas manifold, and multiple fuel
Gas ejection ports 121 are arranged in mixing pan 130 in the radial direction.
In the illustrated embodiment, the second injection outlet 142 is configured to rectangle., also can be by however, according to actual needs
Second injection outlet 142 is configured to circular, ellipse or other suitable shapes.
In use, air is from the air inlet input section 111 of air intake 111 and on the direction indicated by arrow A1
(namely axial direction of mixing pan 130) conveys and passes through mixing pan 130.Fuel gas or fuel are from fuel gas inlet 122
Mixing is delivered in the radial direction into gas manifold 120 and by multiple fuel gas jets 121 in mixing pan 130
The downstream of disk 130.Air and fuel gas are mixed in mixing tube 140, and then export 141 (arrows by the first injection
B1), the second injection injections of 142 (arrow B2) of outlet and the 3rd 151 (arrow B3) of outlet are exported and burnt.
In order to improve efficiency of combustion and reduce the generation of dusty gas, it is desirable to make fuel gas and air in burning
It is sufficiently mixed before.
Fig. 2 is the front view of one embodiment of the mixing pan of the present invention.Wherein, mixing pan 130 includes：Body 131, its
With corrugated profile 133；Through hole 132, it is located at the center of body 131；And multiple mounting holes 134, they are used to install
Mixing pan 130.
Alternatively, through hole 132 is also configured to corrugated profile.
Alternatively, can be set in mixing pan has multiple through holes.
Fig. 3 is the fragmentary isometric views of embodiment illustrated in fig. 1.Wherein, the through hole 132 of mixing pan 130 is configured with ripple
Line shape profile, and mixing pan 130 is attached to by bolt or screw on support 113, and support 113 is subsequently attached to X-shaped
On installation portion 112.Wherein, the hole 112a corresponding with through hole 132 is carried on installation portion 112.
In use, air passes upward through mixing pan 130, and the edge of mixing pan 130 in side as indicated by arrow a 1
So that air stream turbulization or pass through curved path, so that air stream can be with the fuel gas that is flowed upwards out in A3 side
Preferably mixed.In addition, the design of the mixing pan of the present invention also reduces the pressure drop of gas, and reduce gas mixing
Required time and space.
Fig. 4 is the front view of one embodiment of the tray for combustion of the present invention.Wherein, tray for combustion 250 includes：Body 251, its
With corrugated profile 253；And multiple through holes 252, they are located substantially at the center of body 251.Such construction equally has
Beneficial to reducing pressure drop and promote the burning of mixed gas.
Fig. 5 a are the lateral cross-section schematic diagrames of one embodiment of the gas manifold of the present invention.Wherein, gas manifold 120
Inwall include：Conical section 123a, it is extended at mixing tube 130 from the upstream end of gas manifold 120；And it is tubular
Part 123b, it includes multiple fuel gas jets 121.This make it that conical section 123a length is relatively long.
It is such to be configured with beneficial to the flow rate for accelerating gas and improve mixing efficiency.
Fig. 5 b are the lateral cross-section schematic diagrames of another embodiment of the gas manifold of the present invention.Wherein, gas manifold
120 inwall only includes the conical section 223 that downstream is extended to from upstream end, and multiple fuel gas jets 121 are set
Put in conical section 223.
Fig. 5 c are the lateral cross-section schematic diagrames of another embodiment of the gas manifold of the present invention.Wherein, barrel portion
The upstream end of 323b from mixing tube 130 extends to the downstream of gas manifold 120, and this causes conical section 323a length
It is relatively short.
Fig. 6 is the scheme of installation of embodiment illustrated in fig. 1.Wherein, air supplies 200 are attached to the sky of burner 100
On gas entrance, and burner 100 is secured in position by mounting flange 114 so that the mixing tube insertion fire tube of burner 100
In 310, wherein, it is provided with thermal break 311 in a part 312 for fire tube 310, and fire tube 310 is located at and accommodates solution 300
Within container 320.Solution 300 is typically used in cooling fire tube 310, therefore, one of the fire tube 310 not cooled down by solution 300
Divide needs to set thermal break 311 in 312, is damaged with preventing the part 312 because of overheat.
Alternatively, air supplies 200 can be air compressor or fan.
By using the mixing pan and burner of the present invention, the effect of air and fuel gas mixing can be effectively improved
Rate, reduces pressure drop, and produces less dusty gas in burning, such as less nitrogen oxides.
The present invention is disclosed with reference to the accompanying drawings in this specification, and also those of skill in the art is implemented this hair
It is bright, including manufacture and use any device or system, from suitable material and using the method for any combination.The present invention's
Scope is limited by claimed technical scheme, and other examples expected comprising those of skill in the art.If this
Other examples of class include the structural detail for being not different from claimed technical scheme literal language, or other such example bags
There is no the equivalent structural elements of essential distinction containing the literal language with claimed technical scheme, then other such examples should
When considereding to be in determined by claimed technical scheme of the invention in protection domain.
Claims (10)
1. a kind of mixing pan for burner, it is characterised in that the mixing pan includes：
Body, it is configured with corrugated profile；
At least one through hole, it is located at the center of the body；And
Multiple mounting holes, they are configured to install the mixing pan.
2. mixing pan according to claim 1, it is characterised in that at least one described hole configuration is with smooth or ripple
Shape wave profile.
3. a kind of burner, it is characterised in that it includes：
Air input section, it includes air intake；
Gas manifold, its be located at the air input section downstream, and including be located at its outer wall on fuel gas inlet with
Multiple fuel gas jets on its inner walls；
Mixing pan, it includes：
Body, it is configured with corrugated profile；
At least one through hole, it is located at the center of the body；And
Multiple mounting holes, they are configured to install the mixing pan；
And wherein, the multiple mounting hole of the mixing pan is connected to by support in the air input section
On installation portion so that the mixing pan is located at the downstream of the air input section and positioned at the multiple fuel gas jet
Upstream；
Mixing tube, its be located at the gas manifold downstream, and the mixing tube include downstream first injection outlet with
And the second injection outlet at middle part；And
Tray for combustion, it is located at the downstream of the mixing tube, and the 3rd injection outlet is formed on the tray for combustion.
4. burner according to claim 3, it is characterised in that at least one described hole configuration is with smooth or ripple
Shape wave profile.
5. the burner according to claim 3 or 4, it is characterised in that the tray for combustion has corrugated profile, and wraps
Multiple through holes are included to form the 3rd injection outlet.
6. the burner according to claim 3 or 4, it is characterised in that the air input section is configured to air from institute
The axial direction conveying of mixing pan is stated, and the multiple fuel gas jet is configured to the radial direction side towards the mixing pan
To, so as to by fuel gas the mixing pan conveying in the radial direction.
7. the burner according to claim 3 or 4, it is characterised in that the mixing pan is attached by bolt or screw
Onto support.
8. the burner according to claim 3 or 4, it is characterised in that the inwall of the gas manifold includes conical section
And barrel portion, or the gas manifold inwall include conical section.
9. the burner according to claim 3 or 4, it is characterised in that it is convex that the periphery of the gas manifold is attached with installation
Edge.
10. the burner according to claim 3 or 4, it is characterised in that described second injects outlet structure for rectangle, ellipse
Circular or circular perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145608.9A CN107013910B (en) | 2016-12-13 | 2016-12-13 | Mixing disk and burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145608.9A CN107013910B (en) | 2016-12-13 | 2016-12-13 | Mixing disk and burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107013910A true CN107013910A (en) | 2017-08-04 |
| CN107013910B CN107013910B (en) | 2024-06-18 |
Family
ID=59439688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611145608.9A Active CN107013910B (en) | 2016-12-13 | 2016-12-13 | Mixing disk and burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013910B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202955694U (en) * | 2012-11-12 | 2013-05-29 | 志豪工业有限公司 | Burner structure |
| CN105841340A (en) * | 2016-05-13 | 2016-08-10 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| CN206300187U (en) * | 2016-12-13 | 2017-07-04 | 霍尼韦尔环境自控产品（天津）有限公司 | Mixing pan and burner |
-
2016
- 2016-12-13 CN CN201611145608.9A patent/CN107013910B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202955694U (en) * | 2012-11-12 | 2013-05-29 | 志豪工业有限公司 | Burner structure |
| CN105841340A (en) * | 2016-05-13 | 2016-08-10 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| CN206300187U (en) * | 2016-12-13 | 2017-07-04 | 霍尼韦尔环境自控产品（天津）有限公司 | Mixing pan and burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107013910B (en) | 2024-06-18 |
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