CN209021229U - A kind of vertical ladle baking facility - Google Patents
A kind of vertical ladle baking facility Download PDFInfo
- Publication number
- CN209021229U CN209021229U CN201821390249.8U CN201821390249U CN209021229U CN 209021229 U CN209021229 U CN 209021229U CN 201821390249 U CN201821390249 U CN 201821390249U CN 209021229 U CN209021229 U CN 209021229U
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- CN
- China
- Prior art keywords
- pipeline
- zle
- backpack cover
- thermal
- vertical
- 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.)
- Expired - Fee Related
Links
- 239000007789 gas Substances 0.000 claims abstract description 21
- 239000002737 fuel gas Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000000567 combustion gas Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Furnace Details (AREA)
Abstract
A kind of vertical ladle baking facility, it mainly include L bracket, driving device, fuel gas pipeline, pipeline of fans and backpack cover, the horizontal part of the bracket is equipped with backpack cover, the backpack cover center is equipped with burner noz(zle), centered on the burner noz(zle), several exhanst gas outlets are uniformly provided in burner noz(zle) outlet, the exhanst gas outlet is connect by pipeline with the thermal in backpack cover, exhaust pipe is equipped at the top of the thermal, preheating cavity is equipped in the thermal, air inlet pipe is equipped at the top of the preheating cavity, bottom is equipped with escape pipe, the escape pipe is connect with burner noz(zle), scientific structure design, flexibility is good, reduce smoke spillage and remains waste heat, radiation loss can also be reduced simultaneously.
Description
Technical field
The utility model relates to field of iron and steel smelting more particularly to a kind of vertical ladle baking facilities.
Background technique
Ladle baking facility refers to that ladle is typically necessary baking after new build and before containing molten steel, for toasting the dress of ladle
It sets, also known as Ladle-casting apparatus.
Ladle baking facility has an online roaster and off-line baking device two major classes, and off-line baking device has vertical roaster and horizontal
Two kinds of roaster.
Ladle used in process for making needs to dry and be preheated to 1000 degrees Celsius or more, and traditional preheating method is conventional burning
The flame level or be vertically blown into baking in ladle that mouth generates, flue gas is discharged from insulation cover edge, and waste thermal energy is more.Heat accumulating type
After combustion technology occurs, conventional burner is simply changed to heat-accumulating burner, insulation cover edge still leaks a large amount of flue gases；And it stores
Hot type burner spout is closely packed together, and the partial heat that should enter in ladle is also siphoned away by heat-accumulating process, the two reasons are led
It causes energy-saving effect limited, also adds the power consumption of air-introduced machine, and traditional heat storing type ladle baker is both needed to by reversal valve
Two-way thermal storage unit is used alternatingly, structure is complex, and flexibility is inadequate.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of scientific structure design,
Flexibility is good, reduces smoke spillage and remains waste heat, while can also reduce a kind of vertical ladle baking of radiation loss
Device.
It mainly include L bracket to realize the utility model the following technical schemes are provided: a kind of vertical ladle baking facility,
Driving device, fuel gas pipeline, pipeline of fans and backpack cover, the bracket include vertical component effect and horizontal part, the vertical component effect and level
The junction in portion is additionally provided with swivel mount, and the vertical component effect bottom is equipped with driving device, and the two sides of vertical component effect are respectively equipped with fuel gas conduit
Road and pipeline of fans, the horizontal part of the bracket are equipped with backpack cover, and the backpack cover center is equipped with burner noz(zle), with the combustion
Centered on burning nozzle, several exhanst gas outlets are uniformly provided in burner noz(zle) outlet, the exhanst gas outlet passes through pipeline and backpack cover
Interior thermal connects, and exhaust pipe is equipped at the top of the thermal, and preheating cavity, the preheating cavity top are equipped in the thermal
Equipped with air inlet pipe, bottom is equipped with escape pipe, and the escape pipe is connect with burner noz(zle).
Preferably, the number of the preheating cavity is at least 3, air inlet pipe and wind at the top of wherein at least 2 preheating cavities
Machine piping connection, the air inlet pipe at the top of at least one preheating cavity are connect with fuel gas pipeline.
Preferably, the backpack cover bottom surface is equipped with groove circle, the width of the groove circle and the consistency of thickness of ladle side wall.
Preferably, the driving device mainly includes hoist engine and pulley blocks, the pulley blocks include top sheave under
Pulley, the top sheave are fixed on swivel mount, and the lower sheave is fixed on the vertical component effect of bracket, positioned at the upper of hoist engine
Side.
Preferably, be additionally provided with pressure gauge and regulating valve on the fuel gas pipeline, the pipeline of fans be equipped with blower and
Butterfly valve.
The usefulness of the utility model: first, exhanst gas outlet is set on backpack cover, and groove is arranged in backpack cover bottom surface
Circle reduces flue gas and is discharged from backpack cover edge, flue gas is allowed to be discharged from exhanst gas outlet；Second, thermal is set, and setting is pre- in thermal
Hot chamber heats preheating cavity using the high-temperature flue gas in thermal, while being passed through combustion-supporting other or combustion gas in preheating cavity, to helping
It fires after other or combustion gas are heated and enters back into burner noz(zle), be not necessarily to reversal valve, and gas preheats after-combustion, burning is more filled
Point, it is preheated for smoke pre-heating, low energy consumption, while multiple preheating cavities are arranged, and flexibility is more preferable, can connect a kind of combustion-supporting gas
Body also can connect a variety of combustion-supporting gases, and can guarantee the mixing ratio of combustion-supporting gas and combustion gas with flexible modulation air inflow
Example, thus make heat air-flow spray into ladle at a high speed always, make ladle uniformly quickly, thermally equivalent, improve ladle heating quality and
Efficiency, energy saving reduce operation and maintenance cost, meet energy conservation and environmental protection theory.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is that the utility model surveys side view.
Fig. 3 is backpack cover front view.
Fig. 4 is backpack cover top view.
In figure: 1 being bracket, 1.1 be vertical component effect, 1.2 be horizontal part, 2 be swivel mount, 3 be driving device, 3.1 be elevator
Machine, 3.2 be top sheave, 3.3 be lower sheave, 4 be fuel gas pipeline, 4.1 be pressure gauge, 4.2 be regulating valve, 5 be pipeline of fans,
5.1 be blower, 5.2 be butterfly valve, 6 be backpack cover, 6.1 be burner noz(zle), 6.2 be exhanst gas outlet, 6.3 be thermal, 6.4 be exhaust
Pipe, 6.5 be preheating cavity, 6.6 be air inlet pipe, 6.7 be escape pipe, 6.8 be groove circle.
Specific embodiment
A kind of vertical ladle baking facility mainly includes L bracket 1, driving device 3, fuel gas pipeline 4, pipeline of fans 5 and packet
Lid 6, the bracket 1 include vertical component effect 1.1 and horizontal part 1.2, and the junction of the vertical component effect 1.1 and horizontal part 1.2 is additionally provided with
Swivel mount 2,1.1 bottom of vertical component effect are equipped with driving device 3, and the two sides of vertical component effect 1.1 are respectively equipped with fuel gas pipeline 4 and blower
Pipeline 5, the horizontal part 1.2 of the bracket 1 are equipped with backpack cover 6, and 6 center of backpack cover is equipped with burner noz(zle) 6.1, with described
Centered on burner noz(zle) 6.1, several exhanst gas outlets 6.2, the exhanst gas outlet 6.2 are uniformly provided in 6.1 outlet of burner noz(zle)
It is connect by pipeline with the thermal 6.3 in backpack cover, exhaust pipe 6.4, the thermal 6.3 is equipped at the top of the thermal 6.3
It is interior to be equipped with preheating cavity 6.5, air inlet pipe 6.6 is equipped at the top of the preheating cavity 6.5, bottom is equipped with escape pipe 6.7, the escape pipe
6.7 connect with burner noz(zle) 6.1；The number of the preheating cavity 6.5 is at least 3, wherein at least 2 6.5 tops of preheating cavity
Air inlet pipe 6.6 connect with pipeline of fans, the air inlet pipe 6.6 at the top of at least one preheating cavity 6.5 is connect with fuel gas pipeline 4, described
6 bottom surface of backpack cover is equipped with groove circle 6.8, the width of the groove circle 6.8 and the consistency of thickness of ladle side wall, the driving device 3
It mainly include hoist engine 3.1 and pulley blocks, the pulley blocks include top sheave 3.2 and lower sheave 3.3, and the top sheave 3.2 is solid
It is scheduled on swivel mount 2, the lower sheave 3.3 is fixed on the vertical component effect 1.1 of bracket 1, described positioned at the top of hoist engine 3.1
Pressure gauge 4.1 and regulating valve 4.2 are additionally provided on fuel gas pipeline 4, the pipeline of fans 5 is equipped with blower 5.1 and butterfly valve 5.2.
Ladle: being moved to the lower section of backpack cover 6 by this roaster working principle, is covered backpack cover 6 in ladle using driving device 3
On, 6 bottom surface of backpack cover is by groove circle 6.8, therefore backpack cover 6 and ladle tightness are preferable, the regulating valve 4.2 on fuel gas pipeline 4 is opened,
Blower 5.1 and butterfly valve 5.2 are opened, burner noz(zle) 6.1 is opened, starts to burn, combustion product gases enter accumulation of heat by exhanst gas outlet 6.2
Chamber 6.3 is equipped with preheating cavity 6.5 in thermal 6.3, the high-temperature flue gas in thermal 6.3 in preheating cavity 6.5 combustion-supporting gas and
Combustion gas is preheated, and then high-temperature flue gas is discharged by exhaust pipe 6.4, can be collected to high-temperature flue gas and separately be done his use, in advance
Combustion-supporting gas and combustion gas after heat are burnt by burner noz(zle) 6.1, improve ladle heating quality and efficiency, and energy saving is reduced
Operation and maintenance cost meets energy conservation and environmental protection theory；In addition, preheating cavity 6.5 can be set multiple as needed, can connect not
Same combustion-supporting gas, flexibility is good, while cooperating the regulating valve being arranged on pipeline of fans 5 and fuel gas pipeline 4, can control respectively
Air inflow so that combustion-supporting gas and the mixed proportion of combustion gas reach best.
The utility model is not limited to a kind of vertical ladle baking facility involved in above-mentioned specific embodiment, is familiar with this
Person skilled in the art can also make a variety of variations accordingly, but any be equal with the utility model or similar variation should all be contained
It covers in the range of the utility model claims.
Claims (5)
1. a kind of vertical ladle baking facility mainly includes L bracket, driving device, fuel gas pipeline, pipeline of fans and backpack cover, institute
Stating bracket includes vertical component effect and horizontal part, and the junction of the vertical component effect and horizontal part is additionally provided with swivel mount, the vertical component effect bottom
Portion is equipped with driving device, and the two sides of vertical component effect are respectively equipped with fuel gas pipeline and pipeline of fans, it is characterised in that: the water of the bracket
Flat portion is equipped with backpack cover, and the backpack cover center is equipped with burner noz(zle), centered on the burner noz(zle), burner noz(zle) periphery
Several exhanst gas outlets are uniformly provided on circle, the exhanst gas outlet is connect by pipeline with the thermal in backpack cover, the thermal
Top is equipped with exhaust pipe, and preheating cavity is equipped in the thermal, air inlet pipe is equipped at the top of the preheating cavity, bottom is equipped with outlet
Pipe, the escape pipe are connect with burner noz(zle).
2. a kind of vertical ladle baking facility according to claim 1, it is characterised in that: the number of the thermal and preheating cavity
Amount is consistent, and the number of the preheating cavity is at least 3, and the air inlet pipe at the top of wherein at least 2 preheating cavities is connect with pipeline of fans,
Air inlet pipe at the top of at least one preheating cavity is connect with fuel gas pipeline.
3. a kind of vertical ladle baking facility according to claim 1, it is characterised in that: the backpack cover bottom surface is equipped with groove
Circle, the width of the groove circle and the consistency of thickness of ladle side wall.
4. a kind of vertical ladle baking facility according to claim 1, it is characterised in that: the driving device mainly includes volume
Machine and pulley blocks are raised, the pulley blocks include top sheave and lower sheave, and the top sheave is fixed on swivel mount, the lower sheave
It is fixed on the vertical component effect of bracket, positioned at the top of hoist engine.
5. a kind of vertical ladle baking facility according to claim 1, it is characterised in that: be additionally provided with pressure on the fuel gas pipeline
Power table and regulating valve, the pipeline of fans are equipped with blower and butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390249.8U CN209021229U (en) | 2018-08-28 | 2018-08-28 | A kind of vertical ladle baking facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821390249.8U CN209021229U (en) | 2018-08-28 | 2018-08-28 | A kind of vertical ladle baking facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021229U true CN209021229U (en) | 2019-06-25 |
Family
ID=66875660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821390249.8U Expired - Fee Related CN209021229U (en) | 2018-08-28 | 2018-08-28 | A kind of vertical ladle baking facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091203A (en) * | 2020-09-25 | 2020-12-18 | 河北煜剑节能技术有限公司 | Roast package waste heat utilization equipment |
| CN112122600A (en) * | 2020-09-25 | 2020-12-25 | 河北煜剑节能技术有限公司 | Novel ladle cover capable of comprehensively utilizing waste heat |
| CN114985716A (en) * | 2022-06-28 | 2022-09-02 | 东北大学 | Pure oxygen combustion type ladle baking device and method for recycling flue gas waste heat |
-
2018
- 2018-08-28 CN CN201821390249.8U patent/CN209021229U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091203A (en) * | 2020-09-25 | 2020-12-18 | 河北煜剑节能技术有限公司 | Roast package waste heat utilization equipment |
| CN112122600A (en) * | 2020-09-25 | 2020-12-25 | 河北煜剑节能技术有限公司 | Novel ladle cover capable of comprehensively utilizing waste heat |
| CN112091203B (en) * | 2020-09-25 | 2021-10-08 | 河北煜剑节能技术有限公司 | Roast package waste heat utilization equipment |
| CN112122600B (en) * | 2020-09-25 | 2022-03-01 | 河北煜剑节能技术有限公司 | Novel ladle cover capable of comprehensively utilizing waste heat |
| CN114985716A (en) * | 2022-06-28 | 2022-09-02 | 东北大学 | Pure oxygen combustion type ladle baking device and method for recycling flue gas waste heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190625 |