CN105020712A - Hybrid gas oven baking burner device - Google Patents
Hybrid gas oven baking burner device Download PDFInfo
- Publication number
- CN105020712A CN105020712A CN201510467782.4A CN201510467782A CN105020712A CN 105020712 A CN105020712 A CN 105020712A CN 201510467782 A CN201510467782 A CN 201510467782A CN 105020712 A CN105020712 A CN 105020712A
- Authority
- CN
- China
- Prior art keywords
- burner
- air flow
- flow adjuster
- gas
- overcoat
- 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
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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
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, particularly relate to a kind of air mixture baker burner arrangement.
Background technology
In heatingup of coke oven battery process, the baker burner of single source of the gas is usually used to carry out warming temperature.But in different regions, Different field condition, environmental condition and cost control situation, need to adopt different sources of the gas, so just must be equipped with the burner of applicable various source of the gas, the burner being therefore only applicable to single source of the gas not only can increase cost and drop into, and also when idle, can waste resource by occupied ground.
Summary of the invention
The invention provides a kind of air mixture baker burner arrangement, natural gas and blast furnace gas mist is adopted to be source of the gas, give full play to blast furnace gas, advantage that flammability good high with heating value of natural gas with low cost, reduce the source of the gas expense in heatingup of coke oven battery process greatly; This apparatus structure advantages of simple, practical, adaptability is extensive, has both been suitable for mixing source of the gas baker, has been applicable to again single source of the gas baker.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of air mixture baker burner arrangement, comprise pipe, burner overcoat, primary air flow adjuster, secondary air flow adjuster and natural gas combustion nozzle in burner, in described burner, pipe one end is stretched into and is fixed in burner overcoat, and the other end is connected with blast furnace gas conveyance conduit; Natural gas combustion nozzle one end is stretched into and is fixed in the annular space in burner overcoat and burner between pipe, and the other end is connected with natural-gas transfer pipeline; Put outside burner and be provided with primary air flow adjuster and secondary air flow adjuster, and secondary air flow adjuster is positioned at primary air flow adjuster front end.
In described burner, pipe front end is 150 ~ 200mm apart from burner overcoat end distance; Natural gas combustion nozzle front end is concordant with burner overcoat end.
Described primary air flow adjuster is sleeved on outside burner and puts, and for side has the thin-wall sleeve structure regulating seam, and is bolted at adjustment seam place; Primary air flow adjuster circumferentially evenly offers several elongated hole, puts the elongated hole that correspondence position also offers equal number and size outside burner, and primary air flow adjuster can rotate along burner overcoat outer circumference.
Described secondary air flow adjuster comprises the flange, regulating sleeve and the end plate that are fixedly connected sequentially vertically, and flange is used for baker hole, conjunction being connected, and regulating sleeve diameter is greater than the burner overcoat diameter of installation place, and its circumference evenly offers several circular hole; Establish deep bead outside end plate, end plate and deep bead all circumferentially evenly offer several scallop hole matched, and deep bead can rotate in end sheet surface.
Described natural gas combustion nozzle adopts seamless steel pipe to make, and it stretches out burner overcoat side and is bent downwardly, and knee adopts round-corner transition.
Compared with prior art, the invention has the beneficial effects as follows:
Adopt natural gas and blast furnace gas mist to be source of the gas, give full play to blast furnace gas, advantage that flammability good high with heating value of natural gas with low cost, the source of the gas expense greatly in reduction heatingup of coke oven battery process; This apparatus structure advantages of simple, practical, adaptability is extensive, has both been suitable for mixing source of the gas baker, has been applicable to again single source of the gas baker.
Accompanying drawing explanation
Fig. 1 a is front view of the present invention.
Fig. 1 b is the A-A sectional view 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 is the front view of primary air flow adjuster of the present invention.
Fig. 4 b is the B-B sectional view in Fig. 4 a.
Fig. 5 a is the front view of secondary air flow adjuster of the present invention.
Fig. 5 b is the C-C sectional view 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 structurtes schematic diagram of natural gas combustion nozzle of the present invention.
In figure: 1. in burner, pipe 2. primary air flow adjuster 3. deep bead 4. burner overcoat 5. baffle plate 6. secondary air flow adjuster 61. flange 62. regulating sleeve 63. end plate 7. burner bracket 8. natural gas combustion nozzle 9. gripper shoe 10. bolt 11. elongated hole 12. scallop hole 13. regulates seam 14. circular hole
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
See Fig. 1-Fig. 8, it is structural representation of the present invention, a kind of air mixture baker of the present invention burner arrangement, comprise pipe 1 in burner, burner overcoat 4, primary air flow adjuster 2, secondary air flow adjuster 6 and natural gas combustion nozzle 8, in described burner, pipe 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; Natural gas combustion nozzle 8 one end is stretched into and is fixed in the annular space in burner overcoat 4 and burner between pipe 1, and the other end is connected with natural-gas transfer pipeline; Burner overcoat 4 is provided with primary air flow adjuster 2 and secondary air flow adjuster 6, and secondary air flow adjuster 6 is positioned at primary air flow adjuster 2 front end.
In described burner, pipe 1 front end is 150 ~ 200mm apart from burner overcoat 4 end distance; Natural gas combustion nozzle 8 front end is concordant with burner overcoat 4 end.
Described primary air flow adjuster 2 is sleeved on burner overcoat 4, for side has the thin-wall sleeve structure regulating seam, and is fixed by bolt 10 at adjustment seam place; Several elongated hole 11 circumferentially evenly offered by primary air flow adjuster 2, and on burner overcoat 4, correspondence position also offers the elongated hole 11 of equal number and size, and primary air flow adjuster 2 can rotate along burner overcoat 4 outer circumference.(as shown in Figs. 4 a-b)
Described secondary air flow adjuster 6 comprises the flange 61, regulating sleeve 62 and the end plate 63 that are fixedly connected sequentially vertically, flange 61 is for being connected conjunction with baker hole, regulating sleeve 62 diameter is greater than burner overcoat 4 diameter of installation place, and its circumference evenly offers several circular hole 14; Establish deep bead 3 outside end plate 63, end plate 63 and deep bead 3 all circumferentially evenly offer several scallop hole 12 matched, and deep bead 3 can at end plate 63 surface pivots.(as shown in Fig. 5 a-Fig. 5 b)
Described natural gas combustion nozzle 8 adopts seamless steel pipe to make, and it stretches out burner overcoat 4 side and is bent downwardly, and knee adopts 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 concrete operating process, but protection scope of the present invention are not limited to following embodiment.In following embodiment, method therefor is conventional method if no special instructions.
[embodiment]
In the present embodiment, burner overcoat 4 adopts the seamless steel pipe of Φ 108*4 to make, 4 oval elongated holes 11 (as shown in Figure 2) are had at its tail end, primary air flow is regulated for coordinating with the elongated hole 11 on primary air flow adjustable plate 2, make once to enter air to flow into uniformly in burner overcoat 4, and make mist Thorough combustion.At burner overcoat 4 front end outer side, the gripper shoe 9 for fixing burner overcoat 4 short transverse is installed, at burner overcoat 4 leading inside, the burner bracket 7 for fixing natural gas combustion nozzle 8 height is installed.
In burner, pipe 1 adopts the seamless steel pipe of Φ 76*4 to make, and installing baffle plate 5 additional apart from tail end 250mm place, inserts the length of burner overcoat 4 to control pipe 1 in burner.
Deep bead 3 adopts the steel plate of δ=4 to make, and it is evenly distributed with 6 scallop holes 12, is assemblied in secondary air flow adjuster 6 end plate 63 side, coordinates enter air capacity for controlling secondary with the scallop hole 12 on end plate 63.(as shown in Figure 6)
Primary air flow adjuster 2 adopts the steel plate of δ=1.2 to roll, and in cylinder type, can rotate on burner overcoat 4, and on cylindrical wall, offer 4 oval elongated holes 11, coordinates control primary air inlet with 4 elongated holes 11 of burner overcoat 4 afterbody.
Baffle plate 5 adopts the steel plate of δ=15 to make, and it leaves for the fixing locating hole in natural gas combustion nozzle 8 rear portion.(as shown in Figure 7)
Secondary air flow adjuster 6 adopts Plate Welding to make, and is provided with equally distributed several circular hole 14 at circumferencial direction, end plate 63 has the scallop hole 12 matched with deep bead 3.
Burner bracket 7 is that δ=2 steel plate makes, and the front portion for natural gas combustion nozzle 8 is fixed.
Natural gas combustion nozzle 8 adopts the seamless steel pipe of Φ 14*3.5 to make, and is bent downwardly stretching out burner overcoat 4 place, and adopts arc transition.
The technical parameter of above-mentioned parts and material also can change according to actual conditions.
When a kind of air mixture baker of the present invention burner arrangement uses, air mixture baker burner arrangement entirety is put into the reserved baker hole of coke oven, is fixedly connected with baker hole by the flange 61 on secondary air flow adjuster 6.In burner, pipe 1 is connected blast furnace gas and natural air-air source respectively with natural gas combustion nozzle 8, forms mist in burner arrangement front portion and burns.
After adopting the present invention, in heatingup of coke oven battery process, natural gas and blast furnace gas mist can be utilized to be source of the gas, play blast furnace gas, feature that flammability good high with heating value of natural gas with low cost, avoid the shortcoming that blast furnace gas calorific value is low and Gas Prices is high, reduce the source of the gas cost consumption in heatingup of coke oven battery process greatly, improve calorific value and the flammability of blast furnace gas, significantly can reduce the use amount of natural gas, improve the cost performance of mist baker.
Claims (5)
1. an air mixture baker burner arrangement, it is characterized in that, comprise pipe, burner overcoat, primary air flow adjuster, secondary air flow adjuster and natural gas combustion nozzle in burner, in described burner, pipe one end is stretched into and is fixed in burner overcoat, and the other end is connected with blast furnace gas conveyance conduit; Natural gas combustion nozzle one end is stretched into and is fixed in the annular space in burner overcoat and burner between pipe, and the other end is connected with natural-gas transfer pipeline; Put outside burner and be provided with primary air flow adjuster and secondary air flow adjuster, and secondary air flow adjuster is positioned at primary air flow adjuster front end.
2. a kind of air mixture baker burner arrangement according to claim 1, is characterized in that, in described burner, pipe front end is 150 ~ 200mm apart from burner overcoat end distance; 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 characterized in that, described primary air flow adjuster is sleeved on outside burner and puts, and for side has the thin-wall sleeve structure regulating seam, and is bolted at adjustment seam place; Primary air flow adjuster circumferentially evenly offers several elongated hole, puts the elongated hole that correspondence position also offers equal number and size outside burner, and primary air flow adjuster can rotate along burner overcoat outer circumference.
4. a kind of air mixture baker burner arrangement according to claim 1, it is characterized in that, described secondary air flow adjuster comprises the flange, regulating sleeve and the end plate that are fixedly connected sequentially vertically, flange is used for baker hole, conjunction being connected, regulating sleeve diameter is greater than the burner overcoat diameter of installation place, and its circumference evenly offers several circular hole; Establish deep bead outside end plate, end plate and deep bead all circumferentially evenly offer several scallop hole matched, and deep bead can rotate in end sheet surface.
5. a kind of air mixture baker burner arrangement according to claim 1, is characterized in that, described natural gas combustion nozzle adopts seamless steel pipe to make, and 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 true CN105020712A (en) | 2015-11-04 |
| CN105020712B CN105020712B (en) | 2017-05-03 |
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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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105020712B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624711A (en) * | 2019-08-13 | 2019-12-31 | 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 oven 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 oven burner |
| CN204901759U (en) * | 2015-08-03 | 2015-12-23 | 中国三冶集团有限公司 | Air mixture baker nozzle device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624711A (en) * | 2019-08-13 | 2019-12-31 | 李大延 | Spray gun device for glass processing |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105020712B (en) | 2017-05-03 |
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