CN212285849U - Converter coal gas heat accumulation formula tundish roaster is fired to intelligence - Google Patents
Converter coal gas heat accumulation formula tundish roaster is fired to intelligence Download PDFInfo
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- CN212285849U CN212285849U CN202021778441.1U CN202021778441U CN212285849U CN 212285849 U CN212285849 U CN 212285849U CN 202021778441 U CN202021778441 U CN 202021778441U CN 212285849 U CN212285849 U CN 212285849U
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Abstract
The utility model relates to a converter coal gas heat accumulation formula tundish roaster technical field is fired to intelligence, and discloses a converter coal gas heat accumulation formula tundish roaster is fired to intelligence, including the heat accumulation formula nozzle, be provided with the burning torch on the heat accumulation formula nozzle, heat accumulation formula nozzle one side is provided with the fire wall, be provided with the flue gas passageway and the air duct that are linked together on the heat accumulation formula nozzle, flue gas passageway one end is provided with the smoking fan, air duct one side is provided with combustion fan, the air duct opposite side is provided with the coal gas passageway, the heat accumulation formula nozzle is installed on the support frame. The intelligent converter gas heat accumulation type tundish roaster takes the technical measures and an intelligent control system based on the air single-reversing heat accumulation burner structure with the converter gas as a combustion medium, and achieves the purposes of improving the safety control integration of the tundish roaster, reducing the environmental pollution, prolonging the service life of a burner and reducing the energy consumption.
Description
Technical Field
The utility model relates to a converter coal gas heat accumulation formula tundish roaster technical field is fired to intelligence, specifically is a converter coal gas heat accumulation formula tundish roaster is fired to intelligence.
Background
The tundish is a refractory vessel used in short-run steelmaking, and receives molten steel poured from a ladle first, and then distributes the molten steel to each crystallizer through a tundish nozzle. Iron and steel is an important basic raw material, and plays a very important role in economic development of various countries in the world. The tundish roaster is equipment for burning coal gas to heat the tundish, the tundish roaster is a very important link in continuous casting production, the temperature is roasted excessively and can reduce the service life of refractory materials, the temperature is roasted and can not reduce the temperature of the tundish enough, the tundish can be cooled down seriously and can cause casting failure, so the roasting effect of the tundish roaster is very important. In recent years, with the increasing maturity and popularization of high temperature air combustion technology (abbreviated as HTAC), there are many tundish roasters which are produced by burning natural gas in China by using air single heat storage technology, but the bakeware is not successful or has ideal application effect, and finally the mode is changed into the mode of burning by using a conventional burner, and the reason is mainly the burner mode and the burning control system.
Therefore, it is very important to develop a new combustion technology that is technically reliable and environmentally friendly to effectively reduce the converter gas fuel consumption of the tundish roaster, and to reduce the fuel cost.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides a converter coal gas heat accumulation formula tundish roaster is fired to intelligence possesses can fully retrieve the flue gas waste heat, reach and use converter coal gas to hold hot burner structure and intelligent control system based as the air list switching-over of burning medium, reach the safety control integration that improves tundish roaster, reduce environmental pollution and improve the life of nozzle, reduce the advantage of energy consumption, the converter coal gas fuel consumption of effectively reducing tundish roaster has been solved, reduce the problem of fuel cost.
(II) technical scheme
For the purpose that realizes that this intelligence fires converter coal gas heat accumulation formula tundish roaster improves work efficiency, the utility model provides a following technical scheme: the utility model provides a converter coal gas heat accumulation formula tundish roaster is fired to intelligence, includes the heat accumulation formula nozzle, be provided with the burning torch on the heat accumulation formula nozzle, heat accumulation formula nozzle one side is provided with the firewall, be provided with flue gas channel and the air duct that is linked together on the heat accumulation formula nozzle, flue gas channel one end is provided with the smoke ventilator, air duct one side is provided with combustion fan, the air duct opposite side is provided with the coal gas channel, the heat accumulation formula nozzle is installed on the support frame, support frame one end is connected with the rotation axis, the rotation axis is installed in the steelframe upper end, steelframe one side is provided with hydraulic lifting system, burning torch and intelligent safety control system electric.
Preferably, the ignition gun is arranged at the front end inside the heat accumulating type burner.
Preferably, the heat accumulating type burner adopts a burner box body and a burner block which are arranged at an angle of 120 degrees.
Preferably, the heat accumulating type burner and the steel frame form a rotary movable connection through a rotary shaft and a support frame.
Preferably, the intelligent safety control system adopts automatic nitrogen purging, automatic ion ignition, real-time flame monitoring, flameout alarm and gas rapid cut-off integrated safety automatic control.
(III) advantageous effects
Compared with the prior art, the utility model provides a converter coal gas heat accumulation formula tundish roaster is fired to intelligence possesses following beneficial effect: the intelligent converter gas heat accumulation type tundish roaster takes the technical measures and an intelligent control system based on the air single-reversing heat accumulation burner structure with the converter gas as a combustion medium, and achieves the purposes of improving the safety control integration of the tundish roaster, reducing the environmental pollution, prolonging the service life of a burner and reducing the energy consumption.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the heat accumulating type burner connection of the present invention.
In the figure: 1. a hydraulic lifting system; 2. a steel frame; 3. a rotating shaft; 4. a fire barrier wall; 5. a regenerative burner; 6. an ignition gun; 7. a flue gas channel; 8. a combustion fan; 9. an air passage; 10. a smoke exhaust fan; 11. a gas channel; 12. a support frame; 13. an intelligent safety control system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the burner comprises a heat accumulating type burner 5, an ignition gun 6 is arranged on the heat accumulating type burner 5, the ignition gun 6 is arranged at the front end inside the heat accumulating type burner 5, a technology of adding a refractory material and protecting cooling air to a converter gas spray gun, a technology of adding a refractory material and protecting cooling air to a coke oven gas spray gun, so that the coke oven gas spray gun is not deformed or burnt at high temperature, a fire baffle wall 4 is arranged on one side of the heat accumulating type burner 5, the heat accumulating type burner 5 adopts a burner box body and a burner block which are arranged at 120 degrees, so that the impact on a honeycomb body in the burner box body in the lifting process is reduced, the service life is prolonged, the burner block can be independently disassembled, the maintenance and the replacement are convenient, a single heat accumulating type burner of converter gas and air is adopted, the effects of energy conservation and flame overflow reduction are achieved, a negative pressure technology is generated at the key, the flaring speed change technology is adopted to generate negative pressure at the key part, thereby avoiding the possibility that converter gas or hot gas leaks at the interface part and ensuring the safety of converter gas combustion, a heat accumulating type burner 5 is provided with a flue gas channel 7 and an air channel 9 which are communicated, one end of the flue gas channel 7 is provided with a smoke exhaust fan 10, one side of the air channel 9 is provided with a combustion fan 8, the other side of the air channel 9 is provided with a gas channel 11, the heat accumulating type burner 5 is arranged on a support frame 12, the heat accumulating type burner 5 is in rotary movable connection with a steel frame 2 through a rotary shaft 3 and the support frame 12, one end of the support frame 12 is connected with the rotary shaft 3, the rotary shaft 3 is arranged at the upper end of the steel frame 2, one side of the steel frame 2 is provided with a hydraulic lifting system 1, an ignition gun 6, Automatic ion ignition, real-time flame monitoring, flameout alarm and rapid gas cut-off are integrated to realize safe and automatic control.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
To sum up, this intelligence fires converter coal gas heat accumulation formula tundish roaster has reached and has used converter coal gas to be the air of burning medium single commutate the heat accumulation combustor structure based technical measure and intelligent control system, reaches the safety control integration that improves the tundish roaster, reduces environmental pollution and improves the life of nozzle, reduces the advantage of energy consumption, has solved the converter coal gas fuel consumption that effectively reduces the tundish roaster, reduces the problem of fuel cost, further has satisfied people's user demand.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a converter coal gas heat accumulation formula tundish roaster is fired to intelligence, includes heat accumulation formula nozzle (5), its characterized in that: be provided with burning torch (6) on heat accumulation formula nozzle (5), heat accumulation formula nozzle (5) one side is provided with fireproof wall (4), be provided with flue gas channel (7) and air duct (9) that are linked together on heat accumulation formula nozzle (5), flue gas channel (7) one end is provided with smoke exhaust fan (10), air duct (9) one side is provided with combustion fan (8), air duct (9) opposite side is provided with gas duct (11), heat accumulation formula nozzle (5) are installed on support frame (12), support frame (12) one end is connected with rotation axis (3), install in steelframe (2) upper end rotation axis (3), steelframe (2) one side is provided with hydraulic lifting system (1), burning torch (6) and intelligent safety control system (13) electric connection.
2. The intelligent converter-fired gas heat accumulating type tundish roaster according to claim 1, wherein the roaster comprises: the ignition gun (6) is arranged at the front end inside the heat accumulating type burner (5).
3. The intelligent converter-fired gas heat accumulating type tundish roaster according to claim 1, wherein the roaster comprises: the heat accumulating type burner (5) is arranged at an angle of 120 degrees by adopting a burner box body and a burner block.
4. The intelligent converter-fired gas heat accumulating type tundish roaster according to claim 1, wherein the roaster comprises: the heat accumulating type burner (5) and the steel frame (2) form a rotary movable connection through a rotating shaft (3) and a supporting frame (12).
5. The intelligent converter-fired gas heat accumulating type tundish roaster according to claim 1, wherein the roaster comprises: the intelligent safety control system (13) adopts automatic nitrogen purging, automatic ion ignition, real-time flame monitoring, flameout alarm and gas rapid cut-off integrated safety automatic control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021778441.1U CN212285849U (en) | 2020-08-24 | 2020-08-24 | Converter coal gas heat accumulation formula tundish roaster is fired to intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021778441.1U CN212285849U (en) | 2020-08-24 | 2020-08-24 | Converter coal gas heat accumulation formula tundish roaster is fired to intelligence |
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| Publication Number | Publication Date |
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| CN212285849U true CN212285849U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021778441.1U Active CN212285849U (en) | 2020-08-24 | 2020-08-24 | Converter coal gas heat accumulation formula tundish roaster is fired to intelligence |
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| CN (1) | CN212285849U (en) |
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2020
- 2020-08-24 CN CN202021778441.1U patent/CN212285849U/en active Active
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