CN105570878B - A kind of heatingup of coke oven battery device for being adapted to two kinds of combustion gas - Google Patents
A kind of heatingup of coke oven battery device for being adapted to two kinds of combustion gas Download PDFInfo
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- CN105570878B CN105570878B CN201410530283.0A CN201410530283A CN105570878B CN 105570878 B CN105570878 B CN 105570878B CN 201410530283 A CN201410530283 A CN 201410530283A CN 105570878 B CN105570878 B CN 105570878B
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Abstract
A kind of heatingup of coke oven battery device for being adapted to two kinds of combustion gas, using high heating value combustion gas and fuel gas with low heat value, it is characterised in that：The fuel burner nozzle is stretched into coke furnace carbonization chamber by fuel burner nozzle pipe；The pipe support that high heating value fuel burner nozzle is welded with the φ 42mm of diameter phi 34 using the first and end for being welded on fuel gas with low heat value burner is fixed；Fuel gas with low heat value burner passes through a diameter of φ 159mm short tube with high heating value fuel burner nozzle；The fuel gas with low heat value predominant tube diameter is the φ 720mm of φ 526, and high heating value combustion gas predominant tube diameter is the φ 219mm of φ 159；The branch pipe need to determine branch pipe diameter according to supervisor；The aperture plate need to determine aperture panel aperture according to supervisor.The present invention's is adapted to the combustion gas that there are the heatingup of coke oven battery device of two kinds of combustion gas the different baker stages effectively to use different qualities, meets problem of the different temperatures stage coke oven to thermal load demands, the advantages of two kinds of characteristic combustion gas of use of economical rationality.
Description
Technical field
The present invention relates to a kind of heatingup of coke oven battery device, is a kind of heatingup of coke oven battery device for being adapted to two kinds of combustion gas specifically.
Background technology
Chinese patent CN201688137U discloses a kind of heatingup of coke oven battery on December 29th, 2010 and supplied with air mixture
System, wherein will be used after liquefied petroleum gas and natural gas blending for heatingup of coke oven battery, both solved compressed natural gas (CNG), liquid
The problem of changing natural gas (LNG) protection difference, solves using potential safety hazard existing for liquefied petroleum gas again, can also basis
Market situation uses most economical fuel supply option.Though heatingup of coke oven battery is user according to city with air mixture supply system
A kind of fuel selection that field situation has used the minimum fuel supply scheme of cost more, but for some newly-built plant areas, shortage high fever
It is worth combustion gas, such as coke-stove gas, baker work is carried out using fuel gas with low heat value after baker reaches certain temperature（Such as：Blast furnace coal
Gas）If the combustion gas of outsourcing high heating value still can produce the problem of coke oven cost expense is excessive.
Therefore combustion gas resource use of known heatingup of coke oven battery device there are problems that it is above-mentioned a variety of inconvenient and.
The content of the invention
The purpose of the present invention, it is to propose that a kind of optimize is filled using the heatingup of coke oven battery for being adapted to two kinds of combustion gas of combustion gas resource
Put.
To achieve the above object, technical solution of the invention is：
A kind of heatingup of coke oven battery device for being adapted to two kinds of combustion gas, using high heating value combustion gas and fuel gas with low heat value, the coke oven dries
Fuel gas with low heat value supervisor and high heating value combustion gas supervisor is mounted side by side in furnace apparatus on gas pipeline bracket；It is responsible in fuel gas with low heat value
Top connection installation fuel gas with low heat value branch pipe, installs fuel gas with low heat value branch pipe valve, low-heat at fuel gas with low heat value branch outlet
Value combustion gas branch pipe valve outlet side is provided with fuel gas with low heat value orifice plate, and high heating value combustion gas orifice plate outlet side is provided with rubber fittings, low
One end of calorific value fuel gas burner is connected by the rubber fittings of fuel gas with low heat value rubber tube and the outlet side of fuel gas with low heat value orifice plate
Connect；Connection installation high heating value combustion gas branch pipe, installs high fever at high heating value combustion gas branch outlet above high heating value combustion gas supervisor
It is worth combustion gas branch pipe valve, high heating value combustion gas branch pipe valve outlet side is provided with high heating value combustion gas orifice plate, the discharge of high heating value combustion gas orifice plate
End is provided with rubber fittings, and one end of high heating value fuel burner nozzle passes through the row of high heating value combustion gas rubber tube and high heating value combustion gas orifice plate
Go out the rubber fittings connection at end；Fuel gas with low heat value burner is arranged closely in one with the arrangement of high heating value fuel burner nozzle above under type
Rising, and there is respective burner position block respectively, burner bracket fixes burner part, burner bracket and fire door fixed part,
And deep bead, air-flow plate；High heating value fuel burner nozzle is fixed by two high heating value fuel burner nozzle pipe supports, heatingup of coke oven battery device
Including fuel burner nozzle, supervisor, branch pipe and aperture plate, it is characterised in that：
The fuel burner nozzle is stretched into coke furnace carbonization chamber by fuel burner nozzle pipe, is fired in fuel gas with low heat value burner and high heating value
The end of gas burner is provided with the block for fixing its position；High heating value fuel burner nozzle utilizes and is welded on fuel gas with low heat value burner
The pipe support that first and end is welded with diameter phi 34- φ 42mm is fixed, and burner caliber matches with branch diameter, burner and branch pipe
Between connected with rubber tube；Fuel gas with low heat value burner passes through a diameter of φ 159mm short tube with high heating value fuel burner nozzle, in short tube
External welding fixture, fixture are fixed with furnace equipment；Whole burner built-in length is determined according to body of heater frontal line；High fever
It is worth the front and rear end of fuel burner nozzle into 165 degree of warpages；
The fuel gas with low heat value predominant tube diameter is φ 526- φ 720mm, and high heating value combustion gas predominant tube diameter is φ 159- φ
219mm；
The branch pipe need to determine branch pipe diameter according to supervisor, and heatingup of coke oven battery enters carbonization chamber using the heat of burner combustion,
By the caliber and the calorific value calculation branch diameter and orifice plate of combustion gas being responsible for, a diameter of φ 89- φ 108mm of fuel gas with low heat value branch pipe,
The a diameter of φ 22- φ 26mm of high heating value combustion gas branch pipe；
The aperture plate need to determine aperture panel aperture according to supervisor, to meet different baker stage heatingup of coke oven battery thermic load need
Ask, the valve export end of branch pipe sets the aperture plate of different pore size, a diameter of φ 15mm of fuel gas with low heat value aperture plate, φ 18mm,
Tetra- kinds of specifications of φ 20mm and φ 22mm, tetra- kinds of a diameter of φ 3mm of high heating value combustion gas aperture plate, φ 5mm, φ 7mm and φ 9mm rule
Lattice.
The heatingup of coke oven battery device for being adapted to two kinds of combustion gas of the present invention can also be using following technical measures come further real
It is existing.
The foregoing heatingup of coke oven battery device for being adapted to two kinds of combustion gas, wherein the high heating value combustion gas is coke-stove gas, and it is low
Calorific value fuel gas is blast furnace gas.
The foregoing heatingup of coke oven battery device for being adapted to two kinds of combustion gas, wherein the branch pipe aperture plate installation site is in branch pipe valve
Below, when the different furnace temperature stages change aperture plate, branch pipe valve is first closed, then changed.
The foregoing heatingup of coke oven battery device for being adapted to two kinds of combustion gas, Jiao for being adapted to two kinds of combustion gas wherein described in claim 1
Baking oven furnace apparatus, it is characterised in that air-flow plate and deep bead are set before the burner bracket, flame during for fuel gas buring
Small flare extinguishes when intake is adjusted during different phase and avoiding initiation combustion.
After adopting the above technical scheme, the heatingup of coke oven battery device for being adapted to two kinds of combustion gas of the present invention has advantages below：
1st, the different baker stages effectively use the combustion gas of different qualities, meet different temperatures stage coke oven to thermal load demands
Problem, two kinds of characteristic combustion gas of use of economical rationality；
2nd, by being each responsible for the aperture plate of different pore size on the branch pipe of connection, gaseous-pressure is adjusted, meets heatingup of coke oven battery
The requirement of heating curve, it is easy to adjust, safe to use, efficient.
Brief description of the drawings
Fig. 1 is two kinds of combustion gas heatingup of coke oven battery apparatus structure schematic diagrams of the embodiment of the present invention；
Fig. 2 is the structural representation of the high heating value fuel burner nozzle of the embodiment of the present invention；
Fig. 3 is the structural representation of the burner bracket of the embodiment of the present invention；
Fig. 4 is the A-A sectional views in Fig. 3；
Fig. 5 is the deep bead schematic diagram of the embodiment of the present invention；
Fig. 6 is the air-flow plate schematic diagram of the embodiment of the present invention.
In figure：1 fuel gas with low heat value is responsible for, 2 high heating value combustion gas supervisor, 3 gas pipeline brackets, 4 fuel gas with low heat value branch pipes, and 5
High heating value combustion gas branch pipe, 6 fuel gas with low heat value branch pipe valves, 7 high heating value combustion gas branch pipe valves, 8 fuel gas with low heat value orifice plates, 9 high fevers
It is worth combustion gas orifice plate, 10 fuel gas with low heat value rubber tubes, 11 high heating value combustion gas rubber tubes, 12 fuel gas with low heat value burners, the combustion of 13 high heating values
Gas burner, 14 high heating value fuel burner nozzle pipe supports, 15 burner brackets fix burner part, 16 burner brackets and fire door fixed part,
17 coke oven frontal lines, 18 fuel gas with low heat value burner position blocks, 19 high heating value fuel burner nozzle position blocks, 20 deep beads, 21 wind
Measure adjustable plate.
Embodiment
With reference to embodiments and its accompanying drawing illustrates further to the present invention.
Embodiment 1
The heatingup of coke oven battery device for being adapted to two kinds of combustion gas of the present invention is applied to high heating value combustion gas plant area more in short supply, according to
Coke oven characteristic and drying out curve, initial stage uses high heating value combustion gas baker, after coke oven reaches certain temperature, using fuel gas with low heat value
Baker.The heatingup of coke oven battery device selection coke-stove gas for being adapted to two kinds of combustion gas of the present invention makees high heating value combustion gas, and blast furnace gas is made low
Calorific value fuel gas, high heating value fuel gases calorific value are 4200Kca/Nm3, fuel gas with low heat value calorific value is 1200Kca/Nm3.High heating value gas quantity
It is 1 with air ratio:6.25, fuel gas with low heat value amount is 1 with air ratio:1.73.One of combustion characteristics of two kinds of different combustion gas,
I.e. its calorific value is in 1200~8000Kca/Nm3Between, and to reach combustion gas completely burned, the ratio of gas quantity and air capacity leads to
Often 1:1.25-1:Between 6.5, therefore different combustion gas have its suitable supervisor, branch pipe and aperture plate specification.
Referring now to Fig. 1, Fig. 1 is two kinds of combustion gas heatingup of coke oven battery apparatus structure schematic diagrams of the embodiment of the present invention.As schemed
Show, fuel gas with low heat value supervisor 1 and high heating value combustion gas supervisor 2 is mounted side by side in the heatingup of coke oven battery device on gas pipeline bracket 3；
Connection installation fuel gas with low heat value branch pipe 4, installs low heat value at fuel gas with low heat value branch outlet above fuel gas with low heat value supervisor
Combustion gas branch pipe valve 6, fuel gas with low heat value branch pipe valve outlet side are provided with fuel gas with low heat value orifice plate 8, the discharge of high heating value combustion gas orifice plate
End is provided with rubber fittings, and one end of fuel gas with low heat value burner 12 passes through fuel gas with low heat value rubber tube 10 and fuel gas with low heat value orifice plate
The rubber fittings connection of 8 outlet side；The connection installation high heating value combustion gas branch pipe 5 above high heating value combustion gas supervisor, in high fever
It is worth at combustion gas branch outlet and high heating value combustion gas branch pipe valve 7 is installed, high heating value combustion gas branch pipe valve outlet side fires provided with high heating value
Spiracular plate 9, high heating value combustion gas orifice plate outlet side are provided with rubber fittings, and one end of high heating value fuel burner nozzle 13 is fired by high heating value
Gas rubber tube 11 is connected with the rubber fittings of the outlet side of high heating value combustion gas orifice plate 9；Fuel gas with low heat value burner 12 and high heating value
The arrangement of the under type of fuel burner nozzle more than 13 is arranged closely together, and has respective burner position block 18,19, burner respectively
Bracket fixes burner part 15, burner bracket and fire door fixed part 16, and deep bead 20, air-flow plate 21；High heating value
Fuel burner nozzle 13 is fixed by two high heating value fuel burner nozzle pipe supports 14, and heatingup of coke oven battery device includes fuel burner nozzle, supervisor, branch pipe and
Aperture plate, it is characterised in that：
The fuel burner nozzle is stretched into coke furnace carbonization chamber by fuel burner nozzle pipe, is fired in fuel gas with low heat value burner and high heating value
The end of gas burner is provided with the block for fixing its position；High heating value fuel burner nozzle utilizes and is welded on fuel gas with low heat value burner
The pipe support that first and end is welded with diameter phi 34mm is fixed, and burner caliber matches with branch diameter, is used between burner and branch pipe
Rubber tube connects；Fuel gas with low heat value burner passes through a diameter of φ 159mm short tube with high heating value fuel burner nozzle, in short tube external welding
Fixture, fixture are fixed with furnace equipment；Whole burner built-in length is determined according to body of heater frontal line；High heating value combustion gas
The front and rear end of burner is into 165 degree of warpages；
The fuel gas with low heat value predominant tube diameter is φ 526mm, and high heating value combustion gas predominant tube diameter is φ 219mm；
The branch pipe need to determine branch pipe diameter according to supervisor, and heatingup of coke oven battery enters carbonization chamber using the heat of burner combustion,
By the caliber and the calorific value calculation branch diameter and orifice plate of combustion gas being responsible for, a diameter of φ 89mm of fuel gas with low heat value branch pipe, high heating value
The a diameter of 26mm of combustion gas branch pipe；
The aperture plate need to determine aperture panel aperture according to supervisor, to meet different baker stage heatingup of coke oven battery thermic load need
Ask, the valve export end of branch pipe sets the aperture plate of different pore size, a diameter of φ 15mm of fuel gas with low heat value aperture plate, φ 18mm,
Tetra- kinds of specifications of φ 20mm and φ 22mm, tetra- kinds of a diameter of φ 3mm of high heating value combustion gas aperture plate, φ 5mm, φ 7mm and φ 9mm rule
Lattice.The installation site of branch pipe aperture plate 8,9 is behind branch pipe valve 6 and 7, when the different furnace temperature stages change aperture plate 8,9, first
Closing branch pipe valve 6,7, then changed.Air-flow plate 21 and deep bead 20 are set before the burner bracket 16, for firing
Intake is adjusted when gas burns during flame different phase and avoids small flare during initiation combustion from extinguishing.
The present invention has substantive distinguishing features and significant technological progress, the heatingup of coke oven battery dress for being adapted to two kinds of combustion gas of the invention
Put and effectively use the combustion gas of different qualities in the different baker stages, meet different temperatures stage coke oven to thermal load demands, it is economical
Two kinds of combustion gas reasonably are used, there is the advantages of different combustion gas are easy to adjust, safe to use, efficient.
The furnace drying device of the present invention uses during splendid steel 6#7# heatingup of coke oven battery, successful, significant effect.
Above example is used for illustrative purposes only, rather than limitation of the present invention, the technology people about technical field
Member, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, it is all equivalent
Technical scheme should also belong to scope of the invention, should be limited by each claim.
Claims (4)
1. a kind of heatingup of coke oven battery device for being adapted to two kinds of combustion gas, using high heating value combustion gas and fuel gas with low heat value, the heatingup of coke oven battery
Device is in gas pipeline bracket（3）On be mounted side by side fuel gas with low heat value supervisor（1）It is responsible for high heating value combustion gas（2）；In low heat value
Combustion gas supervisor top connection installation fuel gas with low heat value branch pipe（4）, fuel gas with low heat value branch is installed at fuel gas with low heat value branch outlet
Tube valve（6）, fuel gas with low heat value branch pipe valve outlet side is provided with fuel gas with low heat value orifice plate（8）, high heating value combustion gas orifice plate outlet side
Provided with rubber fittings, fuel gas with low heat value burner（12）One end pass through fuel gas with low heat value rubber tube（10）With fuel gas with low heat value hole
Plate（8）Outlet side rubber fittings connection；The connection installation high heating value combustion gas branch pipe above high heating value combustion gas supervisor（5）,
High heating value combustion gas branch pipe valve is installed at high heating value combustion gas branch outlet（7）, high heating value combustion gas branch pipe valve outlet side is provided with
High heating value combustion gas orifice plate（9）, high heating value combustion gas orifice plate outlet side is provided with rubber fittings, high heating value fuel burner nozzle（13）One end
Pass through high heating value combustion gas rubber tube（11）With high heating value combustion gas orifice plate（9）Outlet side rubber fittings connection；Low heat value is fired
Gas burner（12）With high heating value fuel burner nozzle（13）The arrangement of above under type is arranged closely together, and has respective burning respectively
Mouth position block（18,19）, burner bracket fixation burner part（15）, burner bracket and fire door fixed part（16）, and gear
Aerofoil（20）, air-flow plate（21）；High heating value fuel burner nozzle（13）By two high heating value fuel burner nozzle pipe supports（14）It is fixed, it is burnt
Baking oven furnace apparatus includes fuel burner nozzle, supervisor, branch pipe and aperture plate, it is characterised in that：
The fuel burner nozzle is stretched into coke furnace carbonization chamber by fuel burner nozzle pipe, is burnt in fuel gas with low heat value burner and high heating value combustion gas
The end of mouth is provided with the block for fixing its position；High heating value fuel burner nozzle using be welded on fuel gas with low heat value burner head,
The pipe support that end is welded with diameter phi 34- φ 42mm is fixed, and burner caliber matches with branch diameter, between burner and branch pipe
Connected with rubber tube；Fuel gas with low heat value burner passes through a diameter of φ 159mm short tube with high heating value fuel burner nozzle, in short tube outside weld
Fixture is connect, fixture is fixed with furnace equipment；Whole burner built-in length is determined according to body of heater frontal line；High heating value fires
The front and rear end of gas burner is into 165 degree of warpages；
The fuel gas with low heat value predominant tube diameter is φ 526- φ 720mm, and high heating value combustion gas predominant tube diameter is φ 159- φ 219mm；
The branch pipe need to determine branch pipe diameter according to supervisor, and heatingup of coke oven battery enters carbonization chamber using the heat of burner combustion, by leading
The caliber of pipe and the calorific value calculation branch diameter and orifice plate of combustion gas, a diameter of φ 89- φ 108mm of fuel gas with low heat value branch pipe, high fever
It is worth a diameter of φ 22- φ 26mm of combustion gas branch pipe；
The aperture plate need to determine aperture panel aperture according to supervisor, to meet different baker stage heatingup of coke oven battery thermal load demands,
The valve export end of branch pipe sets the aperture plate of different pore size, a diameter of φ 15mm of fuel gas with low heat value aperture plate, φ 18mm, φ
Tetra- kinds of specifications of 20mm and φ 22mm, tetra- kinds of a diameter of φ 3mm of high heating value combustion gas aperture plate, φ 5mm, φ 7mm and φ 9mm specifications.
2. it is adapted to the heatingup of coke oven battery device of two kinds of combustion gas as claimed in claim 1, it is characterised in that the high heating value combustion gas is
Coke-stove gas, and fuel gas with low heat value are blast furnace gas.
3. it is adapted to the heatingup of coke oven battery device of two kinds of combustion gas as claimed in claim 1, it is characterised in that the branch pipe aperture plate
（8,9）Installation site is in branch pipe valve（6 and 7）Below, the different furnace temperature stages change aperture plate（8,9）When, first close manifold valve
Door（6,7）, then changed.
4. it is adapted to the heatingup of coke oven battery device of two kinds of combustion gas as claimed in claim 1, it is characterised in that the burner bracket（16）
Preceding setting air-flow plate（21）And deep bead（20）, intake is adjusted during flame different phase during for fuel gas buring and is avoided
Small flare extinguishes during initiation combustion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530283.0A CN105570878B (en) | 2014-10-10 | 2014-10-10 | A kind of heatingup of coke oven battery device for being adapted to two kinds of combustion gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530283.0A CN105570878B (en) | 2014-10-10 | 2014-10-10 | A kind of heatingup of coke oven battery device for being adapted to two kinds of combustion gas |
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| Publication Number | Publication Date |
|---|---|
| CN105570878A CN105570878A (en) | 2016-05-11 |
| CN105570878B true CN105570878B (en) | 2017-12-29 |
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| JPH07318020A (en) * | 1994-05-27 | 1995-12-08 | Kobe Steel Ltd | Burner used in container having inner lined refractory material and dry heating method |
| CN201093482Y (en) * | 2007-08-21 | 2008-07-30 | 比亚迪股份有限公司 | Casting ladle roaster |
| CN102549368A (en) * | 2009-10-23 | 2012-07-04 | 大阪瓦斯株式会社 | Combustion device for melting furnace, and melting furnace |
| CN202779751U (en) * | 2012-09-12 | 2013-03-13 | 宝钢特种材料有限公司 | Combustion-supporting gas pressure stabilizer for natural gas pulse-combustion steel ladle roaster |
| CN203364131U (en) * | 2013-06-18 | 2013-12-25 | 上海新中冶金设备厂 | Continuous casting machine baking nozzle capable of simultaneously using high-calorific-value high-pressure fuel and low-calorific-value low-pressure fuel |
| CN203429070U (en) * | 2013-06-08 | 2014-02-12 | 上海宝锋工程技术有限公司 | Multifunctional flow orifice plate and gas pipeline device |
-
2014
- 2014-10-10 CN CN201410530283.0A patent/CN105570878B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07318020A (en) * | 1994-05-27 | 1995-12-08 | Kobe Steel Ltd | Burner used in container having inner lined refractory material and dry heating method |
| CN201093482Y (en) * | 2007-08-21 | 2008-07-30 | 比亚迪股份有限公司 | Casting ladle roaster |
| CN102549368A (en) * | 2009-10-23 | 2012-07-04 | 大阪瓦斯株式会社 | Combustion device for melting furnace, and melting furnace |
| CN202779751U (en) * | 2012-09-12 | 2013-03-13 | 宝钢特种材料有限公司 | Combustion-supporting gas pressure stabilizer for natural gas pulse-combustion steel ladle roaster |
| CN203429070U (en) * | 2013-06-08 | 2014-02-12 | 上海宝锋工程技术有限公司 | Multifunctional flow orifice plate and gas pipeline device |
| CN203364131U (en) * | 2013-06-18 | 2013-12-25 | 上海新中冶金设备厂 | Continuous casting machine baking nozzle capable of simultaneously using high-calorific-value high-pressure fuel and low-calorific-value low-pressure fuel |
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| CN105570878A (en) | 2016-05-11 |
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