CN105020712B - Hybrid gas oven baking burner device - Google Patents
Hybrid gas oven baking burner device Download PDFInfo
- Publication number
- CN105020712B CN105020712B CN201510467782.4A CN201510467782A CN105020712B CN 105020712 B CN105020712 B CN 105020712B CN 201510467782 A CN201510467782 A CN 201510467782A CN 105020712 B CN105020712 B CN 105020712B
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- CN
- China
- Prior art keywords
- burner
- air flow
- gas
- overcoat
- natural gas
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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
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2212/00—Burner material specifications
- F23D2212/20—Burner material specifications metallic
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention relates to a hybrid gas oven baking burner device. The hybrid gas oven baking burner device comprises a burner inner pipe, a burner outer sleeve, a primary blast capacity adjustor, a secondary blast capacity adjustor and a natural gas burner, wherein one end of the burner inner pipe extends into and is fixed inside the burner outer shell; the other end of the burner inner pipe is connected with a blast furnace gas conveying pipeline; one end of the natural gas burner extends into and is fixed inside an annular gap between the burner outer sleeve and the burner inner pipe; the other end of the natural gas burner is connected with a natural gas conveying pipeline; the burner outer sleeve is provided with the primary blast capacity adjustor and the secondary blast capacity adjustor; the secondary blast capacity adjustor is located at the front end of the primary blast capacity adjustor. Natural gas and blast furnace gas hybrid gas is adopted as a gas source, the advantages of low cost of blast furnace gas and a high calorific value and good combustibility of natural gas are fully played, and expenses of a gas source in the process of baking a coke oven are greatly reduced. The hybrid gas oven baking burner device is simple and reasonable in structure, high in practicability, wide in adaptability and suitable for not only a hybrid gas source but also a single gas source to bake the oven.
Description
Technical field
The present invention relates to a kind of burner, more particularly to a kind of air mixture baker burner arrangement.
Background technology
During heatingup of coke oven battery, the baker burner of single source of the gas is usually used carries out warming temperature.But different regions, no
In the case of same field condition, environmental condition and cost control, need using different sources of the gas, thus must be equipped with suitable various
The burner of source of the gas, therefore be only applicable to the burner of single source of the gas and can not only increase cost input, can also when idle occupied ground
Waste of resource.
The content of the invention
The invention provides a kind of air mixture baker burner arrangement, adopts natural gas with blast furnace gas mixed gas for gas
Source, gives full play to the advantage that blast furnace gas is with low cost with heating value of natural gas is high, flammability is good, greatly reduces heatingup of coke oven battery mistake
Source of the gas expense in journey；The apparatus structure advantages of simple, practical, adaptability extensively, is both suitable for mixing source of the gas baker, fits again
For single source of the gas baker.
In order to achieve the above object, the present invention employs the following technical solutions realization：
A kind of air mixture baker burner arrangement, including burner inner tube, burner overcoat, primary air flow actuator, secondary wind
Amount actuator and natural gas combustion nozzle, described burner inner tube one end is stretched into and is fixed in burner overcoat, the other end and blast furnace gas
Conveyance conduit is connected；Natural gas combustion nozzle one end is stretched into and is fixed in the annular space between burner overcoat and burner inner tube, separately
One end is connected with natural-gas transfer pipeline；Put outside burner and be provided with primary air flow actuator and secondary air flow actuator, and it is secondary
Blast regulator is located at primary air flow actuator front end.
The burner inner tube front end is 150～200mm away from burner overcoat threshold value；Outside natural gas combustion nozzle front end and burner
Set end is concordant.
The primary air flow actuator is sleeved on outside burner and puts, and is the thin-walled nested structure that side is provided with regulation seam, and
Adjust and be bolted at seam；Primary air flow actuator circumferentially uniformly opens up several elongated holes, and correspondence position is put outside burner
The elongated hole for also opening up equal number and size is put, primary air flow actuator can be rotated along burner overcoat outer circumference.
The secondary air flow actuator includes flange, regulating sleeve and the end plate being fixedly connected sequentially vertically, and flange is used
In, connection is closed, with diameter greater than the burner overcoat diameter of installation place, it circumferentially uniformly opens up several circles to regulating sleeve with baker hole
Hole；End plate outside sets deep bead, and several scallop holes being engaged, deep bead are circumferentially uniformly offered on end plate and deep bead
Can rotate in end sheet surface.
The natural gas combustion nozzle is made using seamless steel pipe, and it stretches out burner overcoat side and is bent downwardly, and knee is adopted
Use round-corner transition.
Compared with prior art, the invention has the beneficial effects as follows：
Adopt natural gas with blast furnace gas mixed gas for source of the gas, give full play to blast furnace gas with low cost hot with natural gas
Value is high, the advantage that flammability is good, greatly reduces the source of the gas expense during heatingup of coke oven battery；The apparatus structure advantages of simple, it is real
Strong with property, adaptability extensively, is both suitable for mixing source of the gas baker, and suitable for single source of the gas baker.
Description of the drawings
Fig. 1 a are the front views of the present invention.
Fig. 1 b are the A-A sectional views in Fig. 1.
Fig. 2 is burner jacket structure schematic diagram of the present invention.
Fig. 3 is burner inner tube structure schematic diagram of the present invention.
Fig. 4 a are the front views of primary air flow actuator of the present invention.
Fig. 4 b are the B-B sectional views in Fig. 4 a.
Fig. 5 a are the front views of secondary air flow actuator of the present invention.
Fig. 5 b are the C-C sectional views in Fig. 5 a.
Fig. 6 is the structural representation of deep bead of the present invention.
Fig. 7 is the structural representation of baffle plate of the present invention.
Fig. 8 is the partial structural diagram of natural gas combustion nozzle of the present invention.
In figure：1. the baffle plate 6. 2 of 2. primary air flow actuator of burner inner tube, 3. deep bead, 4. burner overcoat 5.
The natural gas combustion nozzle 9. of 7. burner bracket of secondary blast regulator 61. flange, 62. regulating sleeve, 63. end plate 8. is supported
12. scallop hole of plate 10. bolt, 11. elongated hole 13. adjusts 14. circular holes of seam
Specific embodiment
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings：
See Fig. 1-Fig. 8, be the structural representation of the present invention, a kind of air mixture baker burner arrangement of the invention, including burning
Mouth inner tube 1, burner overcoat 4, primary air flow actuator 2, secondary air flow actuator 6 and natural gas combustion nozzle 8, the burner inner tube 1
One end is stretched into and is fixed in burner overcoat 4, and the other end is connected with blast furnace gas conveyance conduit；Stretch into the one end of natural gas combustion nozzle 8
And be fixed in the annular space between burner overcoat 4 and burner inner tube 1, the other end is connected with natural-gas transfer pipeline；Burner
Overcoat 4 is provided with primary air flow actuator 2 and secondary air flow actuator 6, and secondary air flow actuator 6 is adjusted positioned at primary air flow
The front end of device 2.
The front end of burner inner tube 1 is 150～200mm away from the threshold value of burner overcoat 4；The front end of natural gas combustion nozzle 8 and burning
The end of mouth overcoat 4 is concordant.
The primary air flow actuator 2 is sleeved on burner overcoat 4, is that side is provided with the thin-walled nested structure for adjusting seam, and
Fixed by bolt 10 at seam adjusting；Primary air flow actuator 2 circumferentially uniformly opens up several elongated holes 11, burner overcoat 4
Upper correspondence position also opens up the elongated hole 11 of equal number and size, and primary air flow actuator 2 can be along the outer circumference of burner overcoat 4
Rotate.(as shown in Figs. 4 a-b)
The secondary air flow actuator 6 includes flange 61, regulating sleeve 62 and the end plate 63 being fixedly connected sequentially vertically,
Flange 61 is used for and baker hole is connection is closed, and regulating sleeve 62 is with diameter greater than the diameter of burner overcoat 4 of installation place, and it is circumferential uniform
Open up several circular holes 14；The outside of end plate 63 sets deep bead 3, and several phases are circumferentially uniformly offered on end plate 63 and deep bead 3
The scallop hole 12 of cooperation, deep bead 3 can be in the surface pivots of end plate 63.(as shown in Fig. 5 a- Fig. 5 b)
The natural gas combustion nozzle 8 is made using seamless steel pipe, and it stretches out the side of burner overcoat 4 and is bent downwardly, and knee
Using round-corner transition.(as shown in Figure 8)
Following examples are implemented under premised on technical solution of the present invention, give detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to following embodiments.Method therefor is such as without spy in following embodiments
Do not mentionlet alone and bright be conventional method.
【Embodiment】
In the present embodiment, burner overcoat 4 is made using the seamless steel pipe of Φ 108*4, and in its tail end the length of 4 ellipses is provided with
Shape hole 11 (as shown in Figure 2), for coordinating regulation primary air flow with the elongated hole 11 on primary air flow adjustable plate 2, makes once to enter
Enter air uniformly to flow in burner overcoat 4, and make mixed gas fully burn.Use is installed in the front end outer side of burner overcoat 4
In the gripper shoe 9 of the fixed short transverse of burner overcoat 4, it is provided with for fixing natural gas combustion nozzle 8 in the leading inside of burner overcoat 4
The burner bracket 7 of height.
Burner inner tube 1 is made using the seamless steel pipe of Φ 76*4, baffle plate 5 is being installed additional at tail end 250mm, to control burner
The length of the insertion burner of inner tube 1 overcoat 4.
Deep bead 3 is made using the steel plate of δ=4, and 6 scallop holes 12 are evenly distributed with thereon, is assemblied in secondary air flow tune
The side of 6 end plate of section device 63, coordinates for controlling secondary air inlet amount with the scallop hole 12 on end plate 63.(as shown in Figure 6)
Primary air flow actuator 2, in cylinder type, can be rotated using being rolled using the steel plate of δ=1.2 on burner overcoat 4,
And the elongated hole 11 of 4 ellipses is opened up on cylindrical wall, coordinate control once empty with 4 elongated holes 11 of the afterbody of burner overcoat 4
Gas inlet.
Baffle plate 5 is made using the steel plate of δ=15, and the location hole fixed for the rear portion of natural gas combustion nozzle 8 is left thereon.(such as
Shown in Fig. 7)
Secondary air flow actuator 6 adopts steel plate welding production, and in circumferencial direction equally distributed several circular holes 14 are provided with, and holds
The scallop hole 12 being engaged with deep bead 3 is provided with plate 63.
Burner bracket 7 is the making of δ=2 steel plate, and the front portion for natural gas combustion nozzle 8 is fixed.
Natural gas combustion nozzle 8 is made using the seamless steel pipe of Φ 14*3.5, is bent downwardly at burner overcoat 4 stretching out, and is adopted
Use arc transition.
The technical parameter and material of above-mentioned part can also change according to practical situation.
When a kind of air mixture baker burner arrangement of the present invention is used, air mixture baker burner arrangement is integrally put into into Jiao
In the reserved baker hole of stove, it is fixedly connected with baker hole by the flange 61 on secondary air flow actuator 6.Burner inner tube 1 and day
Gas-fired burner 8 connects respectively blast furnace gas and natural air-air source, forms mixed gas in burner arrangement front portion and burns.
Can be source of the gas using natural gas and blast furnace gas mixed gas during heatingup of coke oven battery after using the present invention,
Play blast furnace gas it is with low cost it is high with heating value of natural gas, the characteristics of flammability is good, it is to avoid blast furnace gas calorific value is low and natural gas
The high shortcoming of price, greatly reduces the source of the gas cost consumption during heatingup of coke oven battery, improves calorific value and the combustion of blast furnace gas
Burning property, can be greatly reduced the usage amount of natural gas, improve the cost performance of mixed gas baker.
Claims (3)
1. a kind of air mixture baker burner arrangement, it is characterised in that adjust including burner inner tube, burner overcoat, primary air flow
Device, secondary air flow actuator and natural gas combustion nozzle, described burner inner tube one end is stretched into and is fixed in burner overcoat, the other end with
Blast furnace gas conveyance conduit is connected；Stretch into and be fixed on the annular sky between burner overcoat and burner inner tube in natural gas combustion nozzle one end
In gap, the other end is connected with natural-gas transfer pipeline；Put outside burner and be provided with primary air flow actuator and secondary air flow actuator,
And secondary air flow actuator is located at primary air flow actuator front end；
The primary air flow actuator is sleeved on outside burner and puts, and is that side is provided with the thin-walled nested structure for adjusting seam, and is adjusting
It is bolted at seam；Primary air flow actuator circumferentially uniformly opens up several elongated holes, and correspondence position is put outside burner
The elongated hole of equal number and size is opened up, primary air flow actuator can be rotated along burner overcoat outer circumference；
The secondary air flow actuator includes the flange, regulating sleeve and the end plate that are fixedly connected sequentially vertically, flange be used for and
Connection is closed, with diameter greater than the burner overcoat diameter of installation place, it circumferentially uniformly opens up several circular holes to regulating sleeve in baker hole；End
Plate outside sets deep bead, circumferentially uniformly offers several scallop holes being engaged on end plate and deep bead, and deep bead can be
End sheet surface is rotated.
2. a kind of air mixture baker burner arrangement according to claim 1, it is characterised in that the burner inner tube front end
It is 150～200mm away from burner overcoat threshold value；Natural gas combustion nozzle front end is concordant with burner overcoat end.
3. a kind of air mixture baker burner arrangement according to claim 1, it is characterised in that the natural gas combustion nozzle is adopted
Make of seamless steel pipe, it stretches out burner overcoat side and is bent downwardly, and knee adopts round-corner transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467782.4A CN105020712B (en) | 2015-08-03 | 2015-08-03 | Hybrid gas oven baking burner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467782.4A CN105020712B (en) | 2015-08-03 | 2015-08-03 | Hybrid gas oven baking burner device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105020712A CN105020712A (en) | 2015-11-04 |
| CN105020712B true CN105020712B (en) | 2017-05-03 |
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ID=54410881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510467782.4A Active CN105020712B (en) | 2015-08-03 | 2015-08-03 | Hybrid gas oven baking burner device |
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| Country | Link |
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| CN (1) | CN105020712B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624711B (en) * | 2019-08-13 | 2021-06-29 | 李大延 | Spray gun device for glass processing |
| CN112556444A (en) * | 2020-12-31 | 2021-03-26 | 唐山燕山钢铁有限公司 | System for use blast furnace gas and natural gas co-combustion foaming ceramic or brick that permeates water |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB822304A (en) * | 1956-10-10 | 1959-10-21 | Radiation Ltd | Gas burners |
| CN201462854U (en) * | 2009-05-22 | 2010-05-12 | 宝山钢铁股份有限公司 | Dual-purpose combustion nozzle of mixed gas and natural gas for heating furnace and combustion system thereof |
| CN201925935U (en) * | 2010-11-26 | 2011-08-10 | 中冶南方(武汉)威仕工业炉有限公司 | Combustible gas combustion device |
| CN203478237U (en) * | 2013-09-05 | 2014-03-12 | 鞍钢股份有限公司 | Drying furnace burner |
| CN204901759U (en) * | 2015-08-03 | 2015-12-23 | 中国三冶集团有限公司 | Air mixture baker nozzle device |
-
2015
- 2015-08-03 CN CN201510467782.4A patent/CN105020712B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB822304A (en) * | 1956-10-10 | 1959-10-21 | Radiation Ltd | Gas burners |
| CN201462854U (en) * | 2009-05-22 | 2010-05-12 | 宝山钢铁股份有限公司 | Dual-purpose combustion nozzle of mixed gas and natural gas for heating furnace and combustion system thereof |
| CN201925935U (en) * | 2010-11-26 | 2011-08-10 | 中冶南方(武汉)威仕工业炉有限公司 | Combustible gas combustion device |
| CN203478237U (en) * | 2013-09-05 | 2014-03-12 | 鞍钢股份有限公司 | Drying furnace burner |
| CN204901759U (en) * | 2015-08-03 | 2015-12-23 | 中国三冶集团有限公司 | Air mixture baker nozzle device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105020712A (en) | 2015-11-04 |
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