CN215144659U - Baker burner device is used in production of energy-saving tundish - Google Patents
Baker burner device is used in production of energy-saving tundish Download PDFInfo
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- CN215144659U CN215144659U CN202120615271.3U CN202120615271U CN215144659U CN 215144659 U CN215144659 U CN 215144659U CN 202120615271 U CN202120615271 U CN 202120615271U CN 215144659 U CN215144659 U CN 215144659U
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Abstract
The utility model discloses an energy-saving roaster nozzle device for tundish production, including the tundish body, the bottom fixedly connected with of tundish body supports the base, a plurality of shunt tubes of both sides fixedly connected with of tundish body, the fixed mounting all around of shunt tubes has the aluminium silicate fiber cover, the top of tundish body is provided with the tundish cover plate, the middle part swing joint of tundish cover plate has energy-conserving preheating chamber, energy-conserving outside fixedly connected with spacing ring that preheats the chamber, spacing ring fixed mounting is at the top of tundish cover plate in the middle of, top one side that energy-conserving preheating chamber is provided with the air vent. Through the air inlet with this internal high-temperature gas of tundish let in energy-conserving preheating through-hole, utilize the stable efficient heat conductivity of aluminium to preheat air and gas, through setting up zigzag's air through-hole and gas through-hole, increase preheating time, fully preheat to make the abundant burning utilization of gas.
Description
Technical Field
The utility model relates to a bakeware nozzle technical field is used in middle package production specifically is an energy-saving bakeware nozzle device is used in middle package production.
Background
The tundish is a refractory container used in short-process steelmaking, firstly receives molten steel poured from a ladle, then the molten steel is distributed to each crystallizer through a tundish nozzle, and meanwhile, a roaster nozzle is required to heat the interior of the tundish. Iron and steel is an important basic raw material, and plays a very important role in economic development of various countries in the world.
Present middle package is roaster nozzle device for production, do not make full use of waste heat carry out preheating of air and gas, it is not obvious to the effect of preheating of air and gas, be difficult to make the abundant burning utilization of gas, increased the consumption of gas, the coverage area of flame is less, and the utilization ratio is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving bakeware nozzle device for production of middle package to solve the current roaster nozzle for production of middle package that proposes in the above-mentioned background art, do not have the make full use of waste heat to carry out preheating of air and gas, it is not obvious to the effect of preheating of air and gas, be difficult to make the abundant burning utilization of gas, increased the consumption of gas, the coverage area of flame is less, the lower problem of utilization ratio.
In order to solve the technical problem, the utility model provides a following technical scheme: an energy-saving roaster burner device for tundish production comprises a tundish body, wherein a supporting base is fixedly connected to the bottom of the tundish body, a plurality of shunt tubes are fixedly connected to the two sides of the tundish body, aluminum silicate fiber covers are fixedly mounted around the shunt tubes, a tundish cover plate is arranged at the top of the tundish body, an energy-saving preheating cavity is movably connected to the middle of the tundish cover plate, a limiting ring is fixedly connected to the outer side of the energy-saving preheating cavity, the limiting ring is fixedly mounted at the top of the tundish cover plate, an air through hole is formed in one side of the top of the energy-saving preheating cavity, a gas through hole is formed in the other side of the top of the energy-saving preheating cavity, the air through hole and the gas through hole are both in a zigzag shape, an air inlet is formed in the top end of the air through hole, and an air outlet is formed in the bottom end of the air through hole, the top of gas through-hole is provided with the gas import, the bottom of gas through-hole is provided with the gas export, the outside of air through-hole and gas through-hole all is provided with energy-conserving preheating through-hole, the shape of energy-conserving preheating through-hole is zigzag, the top of energy-conserving preheating through-hole is provided with the gas outlet, the bottom of energy-conserving preheating through-hole is provided with the air inlet, one side that energy-conserving preheating through-hole is close to air through-hole and gas through-hole all is provided with the aluminium baffle, the bottom of energy-conserving preheating chamber is provided with the gas mixing chamber, the bottom fixedly connected with flame guide pipe in gas mixing chamber, the bottom fixedly connected with nozzle spout of flame guide pipe.
Preferably, the outer sides of the air through hole and the gas through hole are both contacted with the aluminum partition plate.
Preferably, the number of the energy-saving preheating through holes is multiple, and the energy-saving preheating through holes are uniformly arranged on the outer sides of the air through holes and the fuel gas through holes.
Preferably, the air outlet and the gas outlet are communicated with the gas mixing cavity, the gas inlet is communicated with the interior of the tundish body, and the gas outlet is communicated with the exterior of the tundish body.
Preferably, a high-temperature-resistant heat insulation pad is arranged between the tundish cover plate and the tundish body.
Preferably, the inner wall of the tundish body is made of aluminum silicate fibers.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. this baker nozzle device is used in package production in middle of energy-saving lets in energy-conserving preheating through-hole through the internal high-temperature gas of air inlet with middle package, utilizes the aluminium to stabilize the efficient heat conductivity and preheat air and gas, through setting up zigzag's air through-hole and gas through-hole, increases preheating time, fully preheats to make the abundant burning utilization of gas.
2. This baker nozzle device is used in production of energy-saving tundish, through the diameter of increase nozzle spout, increased the area covered of flame, improve utilization ratio, utilize high temperature resistant heat insulating mattress fully sealed to the tundish body, utilize aluminium silicate fiber cover cladding shunt tubes, reduce heat loss, the inner wall of tundish body adopts aluminium silicate fiber material, greatly reduced thermal scattering and disappearing, the practicality is strong.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a front sectional view of the energy saving preheating chamber of the present invention;
FIG. 3 is a front sectional view of the air vent and the energy-saving preheating vent of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a tundish body; 2. a support base; 3. a shunt tube; 4. an aluminum silicate fiber cover; 5. a gas through hole; 6. an air through hole; 7. a limiting ring; 8. a tundish cover plate; 9. a nozzle orifice of the burner; 10. a flame guide tube; 11. a gas mixing chamber; 12. an energy-saving preheating cavity; 13. an air inlet; 14. a gas inlet; 15. an air outlet; 16. a gas outlet; 17. energy-saving preheating through holes; 18. an air inlet; 19. an air outlet; 20. a high temperature resistant heat insulation pad; 21. an aluminum separator.
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.
As shown in fig. 1-3, the energy-saving roaster nozzle device for tundish production comprises a tundish body 1, a support base 2 is fixedly connected to the bottom of the tundish body 1, a plurality of shunt tubes 3 are fixedly connected to both sides of the tundish body 1, a tundish cover plate 8 is arranged at the top of the tundish body 1, an energy-saving preheating chamber 12 is movably connected to the middle of the tundish cover plate 8, a spacing ring 7 is fixedly connected to the outer side of the energy-saving preheating chamber 12, the spacing ring 7 is fixedly mounted at the top of the tundish cover plate 8, an air through hole 6 is arranged at one side of the top of the energy-saving preheating chamber 12, a gas through hole 5 is arranged at the other side of the top of the energy-saving preheating chamber 12, the air through hole 6 and the gas through hole 5 are both in a zigzag shape, an air inlet 13 is arranged at the top end of the air through hole 6, and an air outlet 15 is arranged at the bottom end of the air through hole 6, the top of gas through-hole 5 is provided with gas import 14, the bottom of gas through-hole 5 is provided with gas export 16, the outside of air through-hole 6 and gas through-hole 5 all is provided with energy-conserving through-hole 17 of preheating, energy-conserving shape of preheating through-hole 17 is the dogleg shape, energy-conserving top of preheating through-hole 17 is provided with gas outlet 19, energy-conserving bottom of preheating through-hole 17 is provided with air inlet 18, one side that energy-conserving preheating through-hole 17 is close to air through-hole 6 and gas through-hole 5 all is provided with aluminium baffle 21.
The outer sides of the air through holes 6 and the gas through holes 5 are both in contact with the aluminum partition plate 21.
The number of the energy-saving preheating through holes 17 is multiple, and the energy-saving preheating through holes 17 are uniformly arranged on the outer sides of the air through holes 6 and the gas through holes 5.
The air outlet 15 and the gas outlet 16 are both communicated with the gas mixing cavity 11, the air inlet 18 is communicated with the interior of the tundish body 1, and the air outlet 19 is communicated with the exterior of the tundish body 1.
The implementation mode is specifically as follows: firstly, an energy-saving preheating cavity 12 is fixed in the middle of a tundish cover plate 8 through a limiting ring 7, high-temperature gas in a tundish body 1 enters an energy-saving preheating through hole 17 through an air inlet 18, the number of the energy-saving preheating through holes 17 is multiple, the energy-saving preheating through holes are arranged at the outer sides of a gas through hole 5 and an air through hole 6, aluminum partition plates 21 are arranged at one sides of the energy-saving preheating through holes 17 close to the gas through hole 5 and the air through hole 6, the heat of the high-temperature gas introduced into the energy-saving preheating through holes 17 is transmitted into the gas through hole 5 and the air through hole 6 by utilizing the stable and efficient heat conductivity of the aluminum partition plates 21, air and gas can be preheated, the preheating time is prolonged by utilizing the gas through holes 5 and the air through holes 6 which are in a zigzag shape, the zigzag energy-saving preheating through holes 17 which are similar to the shape of the gas through holes 5 and the air through holes 6 are arranged, the preheating effect is further improved, and the high-temperature gas which needs to be discharged is fully utilized, the fuel gas is fully preheated, so that the fuel gas is fully combusted, and the energy-saving requirement is met.
As shown in fig. 1 and 4, the energy-saving roaster burner device for tundish production further comprises an aluminum silicate fiber cover 4 fixedly installed around the shunt pipe 3, a gas mixing chamber 11 is arranged at the bottom of the energy-saving preheating chamber 12, a flame guide pipe 10 is fixedly connected to the bottom of the gas mixing chamber 11, and a burner nozzle 9 is fixedly connected to the bottom of the flame guide pipe 10.
A high-temperature-resistant heat insulation pad 20 is arranged between the tundish cover plate 8 and the tundish body 1, and the inner wall of the tundish body 1 is made of aluminum silicate fibers.
The implementation mode is specifically as follows: shunt through shunt tubes 3, the cladding of aluminium silicate fiber cover 4 reduces thermal scattering and disappearing around shunt tubes 3, carry out the mixture of air gas in gas mixing chamber 11, through the length that leads flame pipe 10 to increase flame, recycle nozzle 9 increase flame blowout area, increase coverage, adopt high temperature resistant heat insulating mattress 20 to reduce the calorific loss of pouring basket apron 8 and 1 contact site of pouring basket body, utilize the aluminium silicate fiber material to reduce the heat loss of pouring basket body 1, improve thermal rate.
The utility model discloses a theory of operation:
referring to the attached drawings 1-3 of the specification, high-temperature gas in the tundish body 1 is introduced into the energy-saving preheating through hole 17 through the air inlet 18, air and fuel gas are preheated by utilizing stable and efficient heat conductivity of aluminum, and the preheating time is prolonged and the preheating is fully performed by arranging the zigzag air through holes 6 and the zigzag fuel gas through holes 5, so that the fuel gas is fully combusted and utilized.
Furthermore, referring to the attached drawings 1 and 4 of the specification, the diameter of a nozzle 9 is increased, the coverage area of flame is increased, the utilization rate is improved, the tundish body 1 is fully sealed by the high-temperature-resistant heat insulation pad 20, the shunt pipe 3 is coated by the aluminum silicate fiber cover 4, the heat loss is reduced, the inner wall of the tundish body 1 is made of aluminum silicate fiber materials, the heat loss is greatly reduced, and the practicability is high.
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 (6)
1. The utility model provides a ladle production is with roaster nozzle device in middle of energy-saving, includes middle package body (1), its characterized in that: the energy-saving preheating device is characterized in that a supporting base (2) is fixedly connected to the bottom of the tundish body (1), a plurality of shunt tubes (3) are fixedly connected to the two sides of the tundish body (1), aluminum silicate fiber covers (4) are fixedly mounted on the peripheries of the shunt tubes (3), a tundish cover plate (8) is arranged at the top of the tundish body (1), an energy-saving preheating cavity (12) is movably connected to the middle of the tundish cover plate (8), a limiting ring (7) is fixedly connected to the outer side of the energy-saving preheating cavity (12), the limiting ring (7) is fixedly mounted at the top of the tundish cover plate (8), an air through hole (6) is formed in one side of the top of the energy-saving preheating cavity (12), a gas through hole (5) is formed in the other side of the top of the energy-saving preheating cavity (12), and the air through hole (6) and the gas through hole (5) are both in a zigzag shape, the top of air through hole (6) is provided with air inlet (13), the bottom of air through hole (6) is provided with air outlet (15), the top of gas through hole (5) is provided with gas inlet (14), the bottom of gas through hole (5) is provided with gas outlet (16), the outside of air through hole (6) and gas through hole (5) all is provided with energy-conserving through-hole (17) of preheating, the shape of energy-conserving through-hole (17) of preheating is zigzag, the top of energy-conserving through-hole (17) of preheating is provided with gas outlet (19), the bottom of energy-conserving through-hole (17) of preheating is provided with air inlet (18), one side that energy-conserving through-hole (17) of preheating is close to air through hole (6) and gas through hole (5) all is provided with aluminium baffle (21), the bottom of energy-conserving preheating chamber (12) is provided with gas mixing chamber (11), the bottom of the gas mixing cavity (11) is fixedly connected with a flame guide pipe (10), and the bottom of the flame guide pipe (10) is fixedly connected with a burner nozzle (9).
2. The energy-saving roaster burner device for tundish production as claimed in claim 1, wherein: the outer sides of the gas through hole (5) and the air through hole (6) are both in contact with the aluminum partition plate (21).
3. The energy-saving roaster burner device for tundish production as claimed in claim 1, wherein: the number of the energy-saving preheating through holes (17) is multiple, and the energy-saving preheating through holes (17) are uniformly arranged on the outer sides of the air through holes (6) and the gas through holes (5).
4. The energy-saving roaster burner device for tundish production as claimed in claim 1, wherein: the air outlet (15) and the fuel gas outlet (16) are communicated with the gas mixing cavity (11), the air inlet (18) is communicated with the interior of the tundish body (1), and the air outlet (19) is communicated with the exterior of the tundish body (1).
5. The energy-saving roaster burner device for tundish production as claimed in claim 1, wherein: and a high-temperature-resistant heat insulation pad (20) is arranged between the tundish cover plate (8) and the tundish body (1).
6. The energy-saving roaster burner device for tundish production as claimed in claim 1, wherein: the inner wall of the tundish body (1) is made of aluminum silicate fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615271.3U CN215144659U (en) | 2021-03-26 | 2021-03-26 | Baker burner device is used in production of energy-saving tundish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615271.3U CN215144659U (en) | 2021-03-26 | 2021-03-26 | Baker burner device is used in production of energy-saving tundish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215144659U true CN215144659U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120615271.3U Active CN215144659U (en) | 2021-03-26 | 2021-03-26 | Baker burner device is used in production of energy-saving tundish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215144659U (en) |
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2021
- 2021-03-26 CN CN202120615271.3U patent/CN215144659U/en active Active
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