CN206014991U - A kind of combustion stablized dry-off oven device for blast furnace - Google Patents
A kind of combustion stablized dry-off oven device for blast furnace Download PDFInfo
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- CN206014991U CN206014991U CN201621062268.9U CN201621062268U CN206014991U CN 206014991 U CN206014991 U CN 206014991U CN 201621062268 U CN201621062268 U CN 201621062268U CN 206014991 U CN206014991 U CN 206014991U
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- Prior art keywords
- compressed air
- supervisor
- burner
- coal gas
- stop valve
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 15
- 239000003034 coal gas Substances 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000011449 brick Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 206010030973 Oral discomfort Diseases 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010411 cooking Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
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- Combustion Of Fluid Fuel (AREA)
Abstract
A kind of combustion stablized dry-off oven device for blast furnace, belongs to air stove repair apparatus technical field, for carrying out baker to air stove.Its technical scheme is：Coal gas supervisor, compressed air supervisor are connected with branch gas tube and compressed air arm respectively, air stove is provided with branch gas tube and compressed air arm, the front end of branch gas tube and compressed air arm connects metal hose respectively, metal hose is connected respectively on the coal gas input and compressed air input of burner, coal gas supervisor, compressed air supervisor, branch gas tube, is respectively mounted gas stop valve, gas regulator, compressed air stop valve, pressure gauge and effusion meter in compressed air arm.Coal gas of the present utility model and compressed air form malleation in air stove, and burner is designed using multiaspect, porous, can keep flameholding.This utility model can adjust the flow of coal gas and compressed air, burning is control effectively, combustion intensity is greatly improved, it is ensured that the Baker effect of air stove.
Description
Technical field
This utility model is related to a kind of device for carrying out baker to air stove, belongs to air stove repair apparatus technical field.
Background technology
Newly-built, overhaul or in the air stove repaiied, baker must carried out using before, slowly to rise high-temperature, by air stove
Moisture in masonry is discharged, while allowing regenerator to put aside certain heat.The quality of furnace operation has influence on the life-span of air stove.
Baker will be carried out continuously in strict accordance with heating curve, and at the end of baker, dome temperature is maintained at more than 1000 DEG C.Furnace drying method has
Following two, one is to build a simple cooking stove outside air stove by laying bricks or stones, burns coal or other fuel, the hot cigarette produced in simple cooking stove
Gas introduces combustor by Combustion of Hot Air Furnace mouth, by regenerator, discharges through flue；Two is to use coal gas baker.This method is simple to operate,
Be not required to separately build cooking stove, but the baker initial stage, because in-furnace temperature low, need to be burning be indoor plus combustibles such as some firewoods with leading to naturally
Wind is combustion-supporting, in case wind senior general fire is blown out.Baker is carried out using coal gas has become main flow at present, but it is not steady enough to burn in the early stage
Fixed, it is quite necessary to be improved.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of combustion stablized dry-off oven device for blast furnace, this baking
Furnace apparatus can realize the effective control to oven drying temperature and high-power burning, and dome temperature is risen to more than 1000 DEG C.
Solve above-mentioned technical problem technical scheme be：
A kind of combustion stablized dry-off oven device for blast furnace, it include coal gas supervisor, compressed air supervisor, branch gas tube, pressure
Contracting air arm, metal hose, burner, coal gas supervisor's stop valve, compressed air supervisor's stop valve, branch gas tube stop valve, coal
Gas branch pipe regulating valve, compressed air arm stop valve, main pipe pressure table and effusion meter, coal gas supervisor, compressed air supervisor's difference
It is connected with many branch gas tubes and Duo Gen compressed air arms, each air stove is separately installed with branch gas tube and compressed air
The front end of arm, branch gas tube and compressed air arm connects metal hose respectively, and metal hose is connected respectively to the coal of burner
On gas input and compressed air input, coal gas supervisor's stop valve, compression in coal gas supervisor, compressed air supervisor, is respectively mounted
Air supervisor's stop valve and main pipe pressure table and effusion meter, are respectively mounted branch gas tube in branch gas tube, compressed air arm and cut
Disconnected valve, branch gas tube regulating valve, compressed air arm stop valve.
Above-mentioned combustion stablized dry-off oven device for blast furnace, the coal gas supervisor, compressed air supervisor are arranged on hot blast grate
Ignition manhole platform at the top of sub- brick, coal gas supervisor, compressed air supervisor respectively to each air stove stretch out two branch gas tubes and
Two compressed air arms, two burners respectively by metal hose each with a branch gas tube and a compressed air arm
It is connected, two burners are located at the opposite sides of air stove circumference respectively, on every branch gas tube and every compressed air arm
It is respectively mounted branch gas tube stop valve, branch gas tube regulating valve, compressed air arm stop valve.
Above-mentioned combustion stablized dry-off oven device for blast furnace, the burner be cylinder, the top surface of cylinder and bottom surface closing,
There are coal gas input and compressed air input on the side barrel of the cylinder of burner, the top surface, bottom in the cylinder of burner
Face and side have multiple burner ports respectively.
Above-mentioned combustion stablized dry-off oven device for blast furnace, the burner are welded with 10mm steel plates, the high 350- of cylinder
450mm, cylinder top surface and basal diameter 380-420mm, burner port cylinder top surface and bottom surface be uniformly distributed, burner port
Uniform in the range of 270 degree, a diameter of 8mm of burner port in the front portion and both sides of cylinder body sidewall circumference.
The beneficial effects of the utility model are：
This utility model is burnt using coal gas and compressed air blending agent, and coal gas and compressed air are formed in air stove
Malleation, burner are designed using multiaspect, porous, and these measures can prevent wind senior general fire blowing-out, gaspipe line and compressed air hose
The cut-out that installs in road can adjust the flow of coal gas and compressed air with regulating valve, pressure gauge and effusion meter, and burning is carried out
Effective control, is greatly improved combustion intensity, the dome temperature of air stove can be risen to more than 1000 DEG C, it is ensured that hot blast
The Baker effect of stove.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the front view of burner；
Fig. 3 is the top view of burner；
Fig. 4 is the bottom view of burner.
In figure, labelling is as follows：Coal gas supervisor 1, compressed air supervisor 2, coal gas supervisor's stop valve 3, compressed air supervisor's cut-out
Valve 4, branch gas tube 5, compressed air arm 6, branch gas tube stop valve 7, branch gas tube regulating valve 8, the cut-out of compressed air arm
Valve 9, main pipe pressure table and effusion meter 10, metal hose 11, compressed air gas source interface 12, gas source interface 13, burner 14,
Burner bottom surface 15, burner side 16, burner port 17, coal gas input 18, compressed air input 19, air stove 20.
Specific embodiment
This utility model is by coal gas supervisor 1, compressed air supervisor 2, branch gas tube 5, compressed air arm 6, metal hose
11st, burner 14, coal gas supervisor stop valve 3, compressed air supervisor's stop valve 4, branch gas tube stop valve 7, branch gas tube regulating valve
8th, compressed air arm stop valve 9, main pipe pressure table and effusion meter 10 are constituted.
Show in figure, in 20 lattice brick top platform of air stove arrangement coal gas supervisor 1 and compressed air supervisor 2, coal gas supervisor 1
DN400 pipeline is typically adopted in 3 air stovees 20, and compressed air supervisor 2 is general in 3 air stovees 20 to be managed using DN80
Road, and connect one end point of gas source interface 13 and compressed air gas source interface 12 in coal gas supervisor 1 and compressed air supervisor 2
An Zhuan not coal gas supervisor's stop valve 3, compressed air supervisor's stop valve 4 and main pipe pressure table and effusion meter 10.Coal gas supervisor 1 and pressure
The arrangement of contracting air supervisor 2 is defined by facilitating the branch gas tube 5 for drawing each air stove 20, compressed air arm 6.
Show in figure, coal gas supervisor 1 and compressed air supervisor 2 draw two-way branch gas tube 5 to every air stove 20 respectively
With two-way compressed air arm 6, and branch gas tube stop valve 7 and branch gas tube regulating valve 8 are installed on each branch gas tube 5,
Compressed air arm stop valve 9 is installed on each compressed air arm 6.
Show in figure, each air stove 20 has two burners 14, two burners 14 respectively by metal hose 11 each with
A piece branch gas tube 5 is connected with a compressed air arm 6, and two burners 14 are located at relative the two of 20 circumference of air stove respectively
Side, keeps burner 14 to go deep into 2 meters in 20 stove of air stove.
In figure show, burner 14 be cylinder, the top surface of cylinder and bottom surface closing, the side cylinder of the cylinder of burner 14
There are coal gas input 18 and compressed air input 19 on wall, the top surface, bottom surface and side in the cylinder of burner 14 has respectively
Multiple burner ports 17.
Display in figure, the 10mm steel plates welding of burner 14, the high 350-450mm of cylinder, cylinder top surface and basal diameter
380-420mm, burner port 17 cylinder top surface and bottom surface be uniformly distributed, burner port 17 is in the front portion of cylinder body sidewall circumference
Uniform in the range of 270 degree, a diameter of 8mm of burner port 17 with both sides.
The cylinder of the burner 14 of one embodiment of the present utility model high 400mm, cylinder basal diameter 400mm, circle
The front portion and both sides of cylinder lateral wall circumference is uniformly distributed 302 burner ports 17 in the range of 270 degree, uniform at the top of burner 14
89 burner ports 17 of distribution, 14 bottom even of burner are distributed 29 burner ports 17.
Claims (4)
1. a kind of combustion stablized dry-off oven device for blast furnace, it is characterised in that：It includes that coal gas is responsible for（1）, compressed air supervisor
（2）, branch gas tube（5）, compressed air arm（6）, metal hose（11）, burner（14）, coal gas supervisor stop valve（3）, compression
Air is responsible for stop valve（4）, branch gas tube stop valve（7）, branch gas tube regulating valve（8）, compressed air arm stop valve（9）、
Main pipe pressure table and effusion meter（10）, coal gas supervisor（1）, compressed air supervisor（2）Respectively with many branch gas tubes（5）With many
Compressed air arm（6）It is connected, each air stove（20）It is separately installed with branch gas tube（5）With compressed air arm（6）, coal
Gas branch pipe（5）With compressed air arm（6）Front end connect metal hose respectively（11）, metal hose（11）It is connected respectively to burning
Mouth（14）Coal gas input（18）With compressed air input（19）On, coal gas is responsible for（1）, compressed air supervisor（2）In point
An Zhuan not coal gas supervisor's stop valve（3）, compressed air supervisor stop valve（4）With main pipe pressure table and effusion meter（10）, coal gas
Pipe（5）, compressed air arm（6）In be respectively mounted branch gas tube stop valve（7）, branch gas tube regulating valve（8）, compressed air
Pipe stop valve（9）.
2. combustion stablized dry-off oven device for blast furnace according to claim 1, it is characterised in that：The coal gas supervisor（1）、
Compressed air is responsible for（2）It is arranged on air stove（20）Ignition manhole platform at the top of checker brick, coal gas are responsible for（1）, compressed air master
Pipe（2）Respectively to each air stove（20）Stretch out two branch gas tubes（5）With two compressed air arms（6）, two burners
（14）Pass through metal hose respectively（11）Each with a branch gas tube（5）With a compressed air arm（6）It is connected, two
Burner（14）Air stove is located at respectively（20）The opposite sides of circumference, every branch gas tube（5）With every compressed air arm（6）
On be respectively mounted branch gas tube stop valve（7）, branch gas tube regulating valve（8）, compressed air arm stop valve（9）.
3. combustion stablized dry-off oven device for blast furnace according to claim 2, it is characterised in that：The burner（14）For circle
Cylinder, the top surface of cylinder and bottom surface closing, burner（14）Cylinder side barrel on have coal gas input（18）And pressure
Contracting air input（19）, in burner（14）The top surface of cylinder, bottom surface and side have multiple burner ports respectively（17）.
4. combustion stablized dry-off oven device for blast furnace according to claim 3, it is characterised in that：The burner（14）With
The welding of 10mm steel plates, the high 350-450mm of cylinder, cylinder top surface and basal diameter 380-420mm, burner port（17）In cylinder
The top surface of body and bottom surface are uniformly distributed, burner port（17）Equal in the range of 270 degree in the front portion and both sides of cylinder body sidewall
Cloth, burner port（17）A diameter of 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062268.9U CN206014991U (en) | 2016-09-19 | 2016-09-19 | A kind of combustion stablized dry-off oven device for blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062268.9U CN206014991U (en) | 2016-09-19 | 2016-09-19 | A kind of combustion stablized dry-off oven device for blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206014991U true CN206014991U (en) | 2017-03-15 |
Family
ID=58261403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621062268.9U Expired - Fee Related CN206014991U (en) | 2016-09-19 | 2016-09-19 | A kind of combustion stablized dry-off oven device for blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206014991U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641672A (en) * | 2017-09-29 | 2018-01-30 | 四川德胜集团钒钛有限公司 | A kind of blast furnace gas oven pipeline |
| CN108823344A (en) * | 2018-08-09 | 2018-11-16 | 上海二十冶建设有限公司 | The method for dismounting of dry-off oven device for blast furnace under a kind of restricted clearance |
| CN110244803A (en) * | 2019-05-22 | 2019-09-17 | 中冶焦耐自动化有限公司 | A kind of coke oven positive pressure furnace system and temprature control method |
-
2016
- 2016-09-19 CN CN201621062268.9U patent/CN206014991U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641672A (en) * | 2017-09-29 | 2018-01-30 | 四川德胜集团钒钛有限公司 | A kind of blast furnace gas oven pipeline |
| CN108823344A (en) * | 2018-08-09 | 2018-11-16 | 上海二十冶建设有限公司 | The method for dismounting of dry-off oven device for blast furnace under a kind of restricted clearance |
| CN110244803A (en) * | 2019-05-22 | 2019-09-17 | 中冶焦耐自动化有限公司 | A kind of coke oven positive pressure furnace system and temprature control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |