CN215998684U - Heat accumulating type oxygen-enriched steel ladle baking device - Google Patents
Heat accumulating type oxygen-enriched steel ladle baking device Download PDFInfo
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- CN215998684U CN215998684U CN202121156553.8U CN202121156553U CN215998684U CN 215998684 U CN215998684 U CN 215998684U CN 202121156553 U CN202121156553 U CN 202121156553U CN 215998684 U CN215998684 U CN 215998684U
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Abstract
The utility model relates to a heat accumulating type oxygen-enriched steel ladle baking device. The device comprises a baking ladle cover, a heat storage box, a reversing valve, a burner, a rotary tipping mechanism, an electric winch, a bracket, a gas control system, an air blower control system, an oxygen control system and an electric control system. The baking adopts a blower and a valve bank for supporting combustion, and an oxygen control system is arranged between the downstream of the valve bank and a burner. The oxygen control system comprises a pressure reducing valve, a quick cut-off valve, a ball valve, a pressure gauge and other control valve groups and elements. Oxygen is introduced into the combustion-supporting air pipe through controlling the oxygen so as to enter the combustor, and meanwhile, combustion media are mixed and combusted in the combustor of the fuel gas control system. Thereby realizing the purposes of high-efficiency combustion and energy conservation.
Description
Technical Field
The utility model relates to a metallurgical steel ladle baking device, in particular to a heat accumulating type oxygen-enriched steel ladle baking device.
Background
With the attention on energy consumption and environmental protection, the problems of energy conservation, emission reduction and resource environment become the decisive factors influencing the survival and development of enterprises, and the structural type and the baking efficiency of the ladle baking device which is one of energy consumption devices of steel-making enterprises directly relate to the production cost and the molten steel quality of the steel-making enterprises.
Therefore, a heat accumulating type oxygen-enriched steel ladle baking device is designed. Thereby improving the combustion rate of the fuel gas and reducing the emission of NOx.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat accumulating type oxygen-enriched steel ladle baking device to solve the problems in the prior art.
The technical scheme of the utility model is as follows: a heat accumulating type oxygen-enriched steel ladle baking device comprises a baking ladle cover, a reversing valve, a heat accumulating box, a rotary large arm, a rotary tipping mechanism, a baking bracket, a heat shield, an electric control cabinet, a burner, a gas control system, a combustion-supporting control system and an oxygen control system;
the burner is arranged on the baking bag cover and is connected with the rotary big arm;
the reversing valve and the heat storage box are respectively fixed on the rotary large arm and are connected with the combustor through a pipeline;
the heat shield is arranged at the lower part of the baking device and is fixedly connected with the baking bracket;
the gas control system, the combustion-supporting control system and the oxygen control system are communicated with each other through pipelines and communicated to the combustor.
Furthermore, the rotary tipping mechanism comprises an electric winch, a steel wire rope and a pulley block, wherein the electric winch is arranged on one side of the baking device, the pulley block is arranged on the rotary big arm, and the steel wire rope on the electric winch is connected with the pulley block to control the rotary tipping of the rotary big arm;
the gas control system comprises a gas inlet pipe and a first control valve group, wherein the first control valve group is arranged on a gas pipeline;
the combustion-supporting control system comprises a blower, a combustion-supporting air pipe and a second control valve group, the second control valve group is arranged on the combustion-supporting air pipe, and the blower is connected with the combustion-supporting air pipe;
the oxygen control system comprises an oxygen pipeline and a third control valve group, and the third control valve group is arranged on the oxygen pipeline;
the gas pipeline, the combustion-supporting air pipe and the oxygen pipeline are respectively communicated to the combustion pipeline.
Furthermore, the first control valve group, the second control valve group and the third control valve group comprise a pressure reducing valve, a ball valve, a pressure gauge and a quick cut-off valve.
Furthermore, the heat shield is a heat-resistant and high-temperature-resistant heat shield.
The utility model has the beneficial effects that: effectively ensures the switching of heat storage and combustion, the efficient utilization of waste heat in the ladle and the effective reduction of the emission of waste gas NOx, and is suitable for the high requirements of energy conservation and environmental protection.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic top view of the present invention.
In the figure, 1 is a baking ladle cover, 2 is a burner, 3 is a rotary large arm, 4 is a reversing valve, 5 is a heat storage box, 6 is a combustion-supporting control system, 7 is an oxygen control system, 8 is a gas control system, 9 is a rotary tipping mechanism, 10 is a pulley block, 11 is a heat shield, 12 is a baking bracket, and 13 is an electric control cabinet.
Detailed Description
A heat accumulating type oxygen-enriched steel ladle baking device comprises a baking ladle cover 1, a reversing valve 4, a heat accumulating box 5, a rotary large arm 3, a rotary tipping mechanism 9, a baking bracket 12, a heat shield 11, an electric control cabinet 13, a combustor 2, a fuel gas control system 8, a combustion-supporting control system 6 and an oxygen control system 7;
the burner 2 is arranged on the baking ladle cover 1 and is connected with the rotary big arm 3;
the reversing valve 4 and the heat storage box 5 are respectively fixed on the rotary large arm 3 and are connected with the combustor 2 through pipelines;
the heat shield 11 is arranged at the lower part of the baking device and is fixedly connected with the baking bracket 12;
the gas control system 8, the combustion-supporting control system 6 and the oxygen control system 7 are communicated with each other through pipelines and communicated to the combustor 2.
The rotary tipping mechanism 9 comprises an electric winch, a steel wire rope and a pulley block 10, the electric winch is arranged on one side of the baking device, the pulley block 10 is arranged on the rotary big arm 3, and the steel wire rope on the electric winch is connected with the pulley block 10 to control the rotary tipping of the rotary big arm 3;
the gas control system 8 comprises a gas inlet pipe and a first control valve group, and the first control valve group is arranged on a gas pipeline;
the combustion-supporting control system 6 comprises a blower, a combustion-supporting air pipe and a second control valve group, the second control valve group is arranged on the combustion-supporting air pipe, and the blower is connected with the combustion-supporting air pipe;
the oxygen control system 7 comprises an oxygen pipeline and a third control valve group, and the third control valve group is arranged on the oxygen pipeline;
the gas pipeline, the combustion-supporting air pipe and the oxygen pipeline are respectively communicated to the combustion pipeline.
The first control valve group, the second control valve group and the third control valve group comprise pressure reducing valves, ball valves, pressure gauges and quick cut-off valves.
The heat shield 11 is a heat-resistant and high-temperature-resistant heat shield.
The working process of the utility model is as follows: the baking adopts an air blower and a valve bank for combustion supporting, an oxygen control system 7 is arranged between the downstream of the valve bank and the combustor 2, and the oxygen control system 7 comprises a pressure reducing valve, a quick cut-off valve, a ball valve, a pressure gauge and other control valve banks and elements. Oxygen is introduced into the combustion-supporting air pipe through controlling the oxygen so as to enter the combustor 2, and meanwhile, combustion media are mixed and combusted in the combustor 2 through the fuel gas control system 8.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a heat accumulation formula oxygen boosting ladle baking equipment which characterized in that: the baking device comprises a baking ladle cover (1), a reversing valve (4), a heat storage box (5), a rotary large arm (3), a rotary tipping mechanism (9), a baking bracket (12), a heat shield (11), an electric control cabinet (13), a burner (2), a gas control system (8), a combustion-supporting control system (6) and an oxygen control system (7);
the burner (2) is arranged on the baking ladle cover (1) and is connected with the rotary big arm (3);
the reversing valve (4) and the heat storage box (5) are respectively fixed on the large rotating arm (3) and are connected with the combustor through a pipeline;
the heat shield (11) is arranged at the lower part of the baking device and is fixedly connected with the baking bracket (12);
the gas control system (8), the combustion-supporting control system (6) and the oxygen control system (7) are communicated with each other through pipelines and communicated to the combustor (2).
2. The heat accumulating type oxygen-enriched steel ladle baking device as claimed in claim 1, wherein: the rotary tipping mechanism (9) comprises an electric winch, a steel wire rope and a pulley block (10), the electric winch is arranged on one side of the baking device, the pulley block (10) is arranged on the rotary large arm (3), and the steel wire rope on the electric winch is connected with the pulley block (10) to control the rotary tipping of the rotary large arm (3);
the gas control system (8) comprises a gas inlet pipe and a first control valve group, and the first control valve group is arranged on a gas pipeline;
the combustion-supporting control system (6) comprises a blower, a combustion-supporting air pipe and a second control valve group, the second control valve group is arranged on the combustion-supporting air pipe, and the blower is connected with the combustion-supporting air pipe;
the oxygen control system (7) comprises an oxygen pipeline and a third control valve group, and the third control valve group is arranged on the oxygen pipeline;
the gas pipeline, the combustion-supporting air pipe and the oxygen pipeline are respectively communicated to the combustion pipeline.
3. The heat accumulating type oxygen-enriched steel ladle baking device as claimed in claim 1, wherein: the first control valve group, the second control valve group and the third control valve group comprise pressure reducing valves, ball valves, pressure gauges and quick cut-off valves.
4. The heat accumulating type oxygen-enriched steel ladle baking device as claimed in claim 1, wherein: the heat shield (11) is a heat-resistant and high-temperature-resistant heat shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121156553.8U CN215998684U (en) | 2021-05-24 | 2021-05-24 | Heat accumulating type oxygen-enriched steel ladle baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121156553.8U CN215998684U (en) | 2021-05-24 | 2021-05-24 | Heat accumulating type oxygen-enriched steel ladle baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998684U true CN215998684U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121156553.8U Active CN215998684U (en) | 2021-05-24 | 2021-05-24 | Heat accumulating type oxygen-enriched steel ladle baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215998684U (en) |
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2021
- 2021-05-24 CN CN202121156553.8U patent/CN215998684U/en active Active
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