CN209026820U - A kind of multi-stage, energy-saving burner - Google Patents
A kind of multi-stage, energy-saving burner Download PDFInfo
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- CN209026820U CN209026820U CN201821352467.2U CN201821352467U CN209026820U CN 209026820 U CN209026820 U CN 209026820U CN 201821352467 U CN201821352467 U CN 201821352467U CN 209026820 U CN209026820 U CN 209026820U
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- combustion gas
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- 239000000567 combustion gas Substances 0.000 claims abstract description 101
- 238000002485 combustion reaction Methods 0.000 claims abstract description 52
- 210000005239 tubule Anatomy 0.000 claims abstract description 50
- 239000002737 fuel gas Substances 0.000 claims abstract description 17
- 230000008520 organization Effects 0.000 claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 15
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 238000009527 percussion Methods 0.000 abstract description 3
- 230000003134 recirculating effect Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 12
- 238000001816 cooling Methods 0.000 description 4
- -1 and in lower part Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model embodiment discloses a kind of multi-stage, energy-saving burner, including burning headgear and burning mixed organization, the burning mixed organization are set in burning headgear；The burning mixed organization includes fuel gas conduit pedestal, burning mixing tube, helical teeth disk, and the burning mixing tube is set on fuel gas conduit pedestal, and side is equipped with combustion-supporting aperture；The helical teeth disk is set to burning mixing tube top；Two or more combustion gas tubules are additionally provided on the fuel gas conduit pedestal, combustion gas tubule side is equipped with combustion gas aperture；There is difference in height between different combustion gas tubules.Using the utility model, under the percussion of multiply spiral air, combustion gas is quickly mixed with combustion air, and recirculating zone is formed in single-stage combustion area, increases the flammable mixed gas residence time, is conducive to improve completeness of combustion.
Description
Technical field
The utility model relates to a kind of burner more particularly to a kind of multi-stage, energy-saving burners.
Background technique
Ceramic kiln etc. needs to be heated using burner.Existing burner includes gas inlet pipe, combustion-supporting air hose
And gas mixing chamber, combustion gas are passed through from gas inlet pipe, combustion air is passed through from combustion-supporting air hose, is mixed in gas mixing chamber, so
After-combustion sprays.The burner mixability of existing structure is low, and combustion air and combustion gas mixing speed are slow, and mixing is not equal enough before burning
It is even, influence the efficiency of combustion of combustion gas.Partial combustion burner uses the structure of multiple mixing chambers, and combustion gas is repeatedly mixed with combustion air
It closes, then refires burning.Complicated, the high failure rate using the burner structure of this structure, and repeatedly mixing will increase it is combustion-supporting
The resistance of wind influences the spray distance of flame.
Utility model content
The technical problem to be solved by the embodiment of the utility model is, providing a kind of multi-stage, energy-saving burner, it is ensured that
Combustion gas is sufficiently mixed with combustion air, improves completeness of combustion.
The utility model embodiment technical problem to be solved also resides in, and a kind of multi-stage, energy-saving burner is provided, to combustion
Gas carries out secondary firing, improves completeness of combustion, protects burner, prolongs the service life, and reduces use cost.
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of multi-stage, energy-saving burner, including combustion
Headgear and burning mixed organization are burnt, the burning mixed organization is set in burning headgear；The burning mixed organization includes combustion gas
Tube bottom seat, burning mixing tube, helical teeth disk, the burning mixing tube are set on fuel gas conduit pedestal, and side is equipped with combustion-supporting aperture；Institute
It states helical teeth disk and is set to burning mixing tube top；Two or more combustion gas tubules are additionally provided on the fuel gas conduit pedestal, combustion gas is small
Pipe side is equipped with combustion gas aperture；There is difference in height between different combustion gas tubules.
As an improvement of the above scheme, the combustion gas tubule totally three, they along fuel gas conduit susceptor surface circumference uniform distribution, it
Top closure.
As an improvement of the above scheme, the length ratio of three combustion gas tubules is 1:2:3.
As an improvement of the above scheme, combustion gas tubule side is equipped with annular uniformly distributed combustion gas aperture, different combustion gas
Combustion gas aperture on tubule mutually staggers in radial directions.
As an improvement of the above scheme, the quantity of the combustion-supporting aperture gradually subtracts from burning mixing bottom of the tube to top-direction
It is few.
As an improvement of the above scheme, there are predetermined gaps between the helical teeth disk and the inner wall for the headgear that burns.
As an improvement of the above scheme, the combustion gas aperture is helical form, the spiral shell of the combustion gas aperture on same combustion gas tubule
Rotation parameter is identical with direction, so that combustion gas forms the spiral air for surrounding corresponding combustion gas tubule after the ejection of combustion gas aperture.
As an improvement of the above scheme, sparking hole is additionally provided on the fuel gas conduit pedestal.
As an improvement of the above scheme, on the inside of burning mixing tube, single-stage combustion area is formed on the outside of combustion gas tubule；In helical teeth
Secondary combustion zone is formed between above disk and on the inside of burning headgear.
Implement the utility model embodiment, has the following beneficial effects:
When burning carries out, combustion gas is passed through in combustion gas tubule from the blast tube of fuel gas conduit pedestal, finally from combustion gas tubule
Combustion gas aperture sprays.Since the combustion gas aperture on different combustion gas tubules mutually staggers in radial directions.The combustion gas aperture
For helical form, the helix parameter of the combustion gas aperture on same combustion gas tubule is identical with direction, so that combustion gas is sprayed from combustion gas aperture
The spiral air for surrounding corresponding combustion gas tubule is formed afterwards.Under the percussion of multiply spiral air, combustion gas is fast with combustion air
Speed mixing, forms recirculating zone in single-stage combustion area, increases the flammable mixed gas residence time, is conducive to improve completeness of combustion.
Three combustion gas tubules have a specific height ratio, and with quantity from burning mix bottom of the tube to top-direction by
Decrescence few combustion-supporting aperture cooperation guarantees along the spray volume of airintake direction combustion gas and combustion air from more to few, when combustion air and combustion
When gas just contacts, the larger mixing efficiency for being able to ascend gas of spray volume, then Some gases are diverted to a highest combustion gas
The top of tubule sprays, and in lower part, gaseous mixture has begun and is conducive to improve efficiency of combustion under the background of burning.
After the completion of the burning in single-stage combustion area, flame is sprayed from helical teeth disk, and flame is in secondary combustion zone and larger proportion
Combustion air contact, stable flame forms combustion high temperature band after wrapping up single-stage combustion.The end of the burning headgear forms cone
Shape portion, makes flame gradually pressurize, and keeps flame combustion strong and powerful, spray distance is farther.Using above-mentioned design, burn mixed organization
Entire side and bottom surface all wrapped up by combustion air, the combustion air at helical teeth disk can form the perfect cooling protection circle of a circle,
Burning mixed organization can be separated with high-temperature area, extend the working life of burning mixed organization.In the middle part of burning mixing tube
Combustion-supporting aperture also has cooling effect to combustion gas tubule, further extends the service life of combustion gas tubule, guarantees that the combustion gas of different height is small
Pipe can continue working.
Detailed description of the invention
Fig. 1 is a kind of configuration schematic diagram of multi-stage, energy-saving burner of the utility model；
Fig. 2 is a kind of stereochemical structure cross-sectional view of multi-stage, energy-saving burner of the utility model；
Fig. 3 is a kind of planar structure cross-sectional view of multi-stage, energy-saving burner of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.Only this state, the utility model occur in the text or will occur upper and lower, left and right, it is preceding,
Afterwards, the orientation such as inside and outside word is not the specific restriction to the utility model only on the basis of the attached drawing of the utility model.
As shown in Figure 1-Figure 3, the utility model embodiment provides a kind of multi-stage, energy-saving burner, including burning headgear 1
With burning mixed organization 2, the burning mixed organization 2 is set in burning headgear 1；The burning mixed organization 2 includes fuel gas conduit
Pedestal 21, burning mixing tube 22, helical teeth disk 23, the burning mixing tube 22 are set on fuel gas conduit pedestal 21, and side is equipped with and helps
Fire aperture 24；The helical teeth disk 23 is set to burning 22 top of mixing tube；Two or more are additionally provided on the fuel gas conduit pedestal 21
Combustion gas tubule 25,25 side of combustion gas tubule be equipped with combustion gas aperture 26；There is difference in height between different combustion gas tubules 25.It is described
There are predetermined gaps between helical teeth disk 23 and the inner wall for the headgear 1 that burns.Sparking hole 27 is additionally provided on the fuel gas conduit pedestal 21.
In 22 inside of burning mixing tube, single-stage combustion area 3 is formed on the outside of combustion gas tubule 25；Above helical teeth disk 23 with burning headgear 1
Secondary combustion zone 4 is formed between inside.
Preferably, the combustion gas tubule 25 totally three, they are uniformly distributed along 21 surface perimeter of fuel gas conduit pedestal, their top
Closing.The length ratio of three combustion gas tubules 25 is 1:2:3.Burning 22 side of mixing tube is equipped with the uniformly distributed combustion gas aperture of annular
26, the combustion gas aperture 26 on different combustion gas tubules 25 mutually staggers in radial directions.The combustion gas aperture 26 is helical form,
The helix parameter of combustion gas aperture 26 on same combustion gas tubule 25 is identical with direction so that combustion gas from combustion gas aperture 26 ejection after shape
At the spiral air for surrounding corresponding combustion gas tubule 25.
Preferably, the quantity of the combustion-supporting aperture 24 is gradually decreased from burning 22 bottom of mixing tube to top-direction.
The principles of the present invention and advantage are as follows: when burning carries out, blast tube 28 of the combustion gas from fuel gas conduit pedestal 21
It is passed through in combustion gas tubule 25, is finally sprayed from the combustion gas aperture 26 of combustion gas tubule 25.Due to the combustion on different combustion gas tubules 25
Gas aperture 26 mutually staggers in radial directions.The combustion gas aperture 26 is helical form, and the combustion gas on same combustion gas tubule 25 is small
The helix parameter in hole 26 is identical with direction, so that combustion gas is formed after the ejection of combustion gas aperture 26 around corresponding combustion gas tubule 25
Spiral air.Combustion air is passed through from the lower end of burning headgear 1, enters burning mixing by the combustion-supporting aperture 24 for the mixing tube 22 that burns
In pipe 22, the spiral air sprayed with combustion gas aperture 26 is contacted, under the percussion of multiply spiral air, combustion gas and combustion air
Quickly mixing.Striking sparks, hole 27 is interior to be equipped with igniter, is used for the gas ignition in single-stage combustion area 3, in single-stage combustion area 3
Recirculating zone is formed, the flammable mixed gas residence time is increased, is conducive to improve completeness of combustion.
Three combustion gas tubules 25 have a specific height ratio, and and quantity from burning 22 bottom to top side of mixing tube
Cooperate to the combustion-supporting aperture 24 that gradually decreases, guarantees along the spray volume of airintake direction combustion gas and combustion air from more to few, when combustion-supporting
When wind and combustion gas just contact, the larger mixing efficiency for being able to ascend gas of spray volume, then Some gases are diverted to highest one
The top of root combustion gas tubule 25 sprays, and in lower part, gaseous mixture has begun and is conducive to improve efficiency of combustion under the background of burning.
After the completion of the burning in single-stage combustion area 3, flame from helical teeth disk 23 spray, flame secondary combustion zone 4 with it is larger
The combustion air of ratio contacts, and the flame after package single-stage combustion area 3 burns forms combustion high temperature band.The end of the burning headgear 1
End forms tapered portion, so that flame is gradually pressurizeed, keeps flame combustion strong and powerful, spray distance is farther.Using above-mentioned design, burning
The entire side of mixed organization 2 and bottom surface are all wrapped up by combustion air, and it is perfect that the combustion air at helical teeth disk 23 can form a circle
Burning mixed organization 2 can be separated with high-temperature area, extend the working life of burning mixed organization 2 by cooling protection circle.Burning
The combustion-supporting aperture 24 at 22 middle part of mixing tube also has cooling effect to combustion gas tubule 25, further extends the service life of combustion gas tubule 25,
Guarantee that the combustion gas tubule 25 of different height can continue working.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, therefore equivalent variations made according to the claim of the utility model still belong to what the utility model was covered
Range.
Claims (9)
1. a kind of multi-stage, energy-saving burner, which is characterized in that including burning headgear and burning mixed organization, the burning mixing machine
Structure is set in burning headgear；
The burning mixed organization includes fuel gas conduit pedestal, burning mixing tube, helical teeth disk, and the burning mixing tube is set to combustion gas
On tube bottom seat, side is equipped with combustion-supporting aperture；
The helical teeth disk is set to burning mixing tube top；
Two or more combustion gas tubules are additionally provided on the fuel gas conduit pedestal, combustion gas tubule side is equipped with combustion gas aperture；
There is difference in height between different combustion gas tubules.
2. multi-stage, energy-saving burner as described in claim 1, which is characterized in that the combustion gas tubule totally three, they are along combustion
Tracheae susceptor surface circumference uniform distribution, their top closure.
3. multi-stage, energy-saving burner as claimed in claim 2, which is characterized in that the length ratio of three combustion gas tubules is 1:2:3.
4. multi-stage, energy-saving burner as claimed in claim 2, which is characterized in that it is uniformly distributed that combustion gas tubule side is equipped with annular
Combustion gas aperture, the combustion gas aperture on different combustion gas tubules mutually staggers in radial directions.
5. multi-stage, energy-saving burner as described in claim 1, which is characterized in that the quantity of the combustion-supporting aperture is mixed from burning
Bottom of the tube is gradually decreased to top-direction.
6. multi-stage, energy-saving burner as described in claim 1, which is characterized in that the inner wall of the helical teeth disk and burning headgear
Between there are predetermined gaps.
7. multi-stage, energy-saving burner as described in claim 1, which is characterized in that the combustion gas aperture is helical form, same combustion
The helix parameter of combustion gas aperture on gas tubule is identical with direction, so that combustion gas is formed after the ejection of combustion gas aperture around corresponding
The spiral air of combustion gas tubule.
8. multi-stage, energy-saving burner as described in claim 1, which is characterized in that be additionally provided with sparking on the fuel gas conduit pedestal
Hole.
9. multi-stage, energy-saving burner as described in claim 1, which is characterized in that on the inside of burning mixing tube, outside combustion gas tubule
Side forms single-stage combustion area；Above the helical teeth disk on the inside of burning headgear between form secondary combustion zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352467.2U CN209026820U (en) | 2018-08-21 | 2018-08-21 | A kind of multi-stage, energy-saving burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352467.2U CN209026820U (en) | 2018-08-21 | 2018-08-21 | A kind of multi-stage, energy-saving burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209026820U true CN209026820U (en) | 2019-06-25 |
Family
ID=66873427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821352467.2U Active CN209026820U (en) | 2018-08-21 | 2018-08-21 | A kind of multi-stage, energy-saving burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209026820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114557A (en) * | 2018-08-21 | 2019-01-01 | 佛山市顺德区乐华陶瓷洁具有限公司 | A kind of multi-stage, energy-saving burner |
| CN110594792A (en) * | 2019-10-14 | 2019-12-20 | 广东炬鼎节能设备有限公司 | Multi-stage premixing pipe for gas furnace end |
-
2018
- 2018-08-21 CN CN201821352467.2U patent/CN209026820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114557A (en) * | 2018-08-21 | 2019-01-01 | 佛山市顺德区乐华陶瓷洁具有限公司 | A kind of multi-stage, energy-saving burner |
| CN109114557B (en) * | 2018-08-21 | 2024-01-30 | 佛山市顺德区乐华陶瓷洁具有限公司 | Multistage energy-saving combustor |
| CN110594792A (en) * | 2019-10-14 | 2019-12-20 | 广东炬鼎节能设备有限公司 | Multi-stage premixing pipe for gas furnace end |
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