CN216226894U - Heat accumulating type steel ladle baking flame regulation and control structure convenient to regulate and control - Google Patents
Heat accumulating type steel ladle baking flame regulation and control structure convenient to regulate and control Download PDFInfo
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- CN216226894U CN216226894U CN202122226011.XU CN202122226011U CN216226894U CN 216226894 U CN216226894 U CN 216226894U CN 202122226011 U CN202122226011 U CN 202122226011U CN 216226894 U CN216226894 U CN 216226894U
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Abstract
The utility model discloses a flame regulation and control structure convenient for regulation and control for baking a heat accumulating type steel ladle, which comprises a communicating pipe, wherein a heat accumulator is arranged outside the communicating pipe, and an air inlet pipe is arranged at the left side of the communicating pipe; a blower disposed below the intake duct; the mixing pipe is arranged on the left side of the air inlet pipe, and an air guide pipe is arranged above the mixing pipe; a control valve disposed outside the airway tube; the gas pipe is arranged on the right side of the gas guide pipe, and an electromagnetic valve is arranged above the gas pipe; and the nitrogen gas pipe is arranged on the right side of the gas pipe. This heat accumulation formula ladle toasts flame regulation and control structure with being convenient for to regulate and control compares with current device, through the air-blower that sets up, can be convenient for control the volume of going into of air as required to can be convenient for regulate and control the combustion condition of coal gas, further can regulate and control the size of flame, improve the practicality of device.
Description
Technical Field
The utility model relates to the technical field of ladle baking, in particular to a flame regulation and control structure convenient to regulate and control for heat accumulating type ladle baking.
Background
The ladle roaster is a device for roasting ladles, which is generally required to be roasted after being newly built and before containing molten steel, and is also called as a ladle roaster, and ladle roasting is one of main links in a steelmaking production process. The performance of the baking device has great influence on the tapping temperature of the converter, the steelmaking operation rate, the furnace life and the like. The baking of the steel ladle is between two processes of steel making and steel casting, the baking temperature of the steel ladle plays an important role in coordinating the whole production, and the significance to continuous casting production is more important;
present ladle toasts when using, can't regulate and control the size of flame according to the user demand, and the heat accumulation effect is poor, can't effectively utilize the energy, has reduced the problem of the practicality of ladle baking equipment, for this reason, we provide a heat accumulation formula ladle toasts with the flame regulation and control structure of being convenient for regulation and control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flame regulation and control structure for baking a heat accumulating type steel ladle, which is convenient to regulate and control and aims to solve the problems that the size of flame cannot be regulated and controlled according to the use requirement during use, the heat accumulating effect is poor, the energy cannot be effectively utilized, and the practicability of steel ladle baking equipment is reduced in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat accumulation formula ladle toasts with flame regulation and control structure of being convenient for regulation and control, includes: the heat storage body is arranged outside the communicating pipe, and the left side of the communicating pipe is provided with the air inlet pipe;
a blower disposed below the intake duct;
the mixing pipe is arranged on the left side of the air inlet pipe, and an air guide pipe is arranged above the mixing pipe;
a control valve disposed outside the airway tube;
the gas pipe is arranged on the right side of the gas guide pipe, and an electromagnetic valve is arranged above the gas pipe;
and the nitrogen gas pipe is arranged on the right side of the gas pipe.
Preferably, the heat accumulator penetrates through the outside of the communicating pipe, the heat accumulator is tightly attached to the communicating pipe, and the heat accumulator is made of a ceramic honeycomb heat accumulation material.
Preferably, the air blower and the air inlet pipe are connected in a welding mode, and a communicating structure is formed between the air blower and the air inlet pipe.
Preferably, a communicating structure is formed between the mixing pipe and the air inlet pipe, and the mixing pipe and the air inlet pipe are connected in a welding mode.
Preferably, the communicating pipe is further provided with:
a heating chamber provided at a front end of the communication pipe;
an air intake vent disposed below the heating cavity.
Preferably, be fixed connection between heating chamber and the communicating pipe, communicating pipe runs through in the inside of heating chamber, the inside of heating chamber is hollow structure.
Preferably, the air inlet holes are symmetrical about the vertical center line of the heating cavity, and a communication structure is formed between the air inlet holes and the heating cavity.
Compared with the prior art, the utility model provides a flame regulation and control structure convenient for regulation and control for baking a heat accumulating type steel ladle, which has the following beneficial effects: this heat accumulation formula ladle toasts with flame regulation and control structure convenient to regulate and control can be convenient for regulate and control the size of flame according to the user demand at the in-process that uses, and has effectively improved the heat accumulation effect, can carry out reuse to the heat that the ladle toasted.
1. Through the heat accumulator, the heat loss can be effectively reduced, the utilization rate of the fuel is greatly improved, the unit energy consumption can be reduced, the combustion condition is improved, the high-temperature requirement of ladle baking is met, the application range of the low-heat-value fuel is expanded, and the utilization rate of the fuel heat value is improved.
2. The blowing-in amount of air can be conveniently controlled according to needs by the arranged blower, so that the combustion condition of coal gas can be conveniently regulated, the size of flame can be further regulated, and the practicability of the device is improved; through the mixing pipe that sets up, can be convenient for carry out intensive mixing between coal gas and nitrogen gas in the mixing pipe to can improve the combustion effect of coal gas.
3. The heating cavity is arranged, so that the mixture of coal gas and air in the communicating pipe can be subjected to preheating treatment, the heat generated by baking the steel ladle can be secondarily utilized, and the utilization rate of energy is improved; through the air inlet that sets up, can make the ladle toast produced heat and enter into the heating intracavity through the air inlet to can carry out recycle to the heat.
Drawings
FIG. 1 is a schematic view of a communication tube according to the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the air inlet tube of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2;
fig. 5 is a schematic cross-sectional view of a heating chamber according to the present invention.
In the figure: 1. a communicating pipe; 2. a heat accumulator; 3. a heating cavity; 4. an air inlet pipe; 5. a blower; 6. a mixing tube; 7. an air duct; 8. a nitrogen gas pipe; 9. a control valve; 10. a gas pipe; 11. an electromagnetic valve; 12. and (4) air inlet holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a heat accumulation formula ladle toasts with flame regulation and control structure of being convenient for regulation and control, includes: the heat storage body 2 is arranged outside the communicating pipe 1, the air inlet pipe 4 is arranged on the left side of the communicating pipe 1, the heat storage body 2 penetrates through the outside of the communicating pipe 1, the heat storage body 2 is tightly attached to the communicating pipe 1, the heat storage body 2 is made of ceramic honeycomb heat storage materials, heat loss can be effectively reduced through the arranged heat storage body 2, and the utilization rate of fuel is greatly improved, so that unit energy consumption can be reduced, combustion conditions are improved, the high-temperature requirement of ladle baking is met, the application range of low-heat-value fuel is expanded, and the utilization rate of the fuel heat value is improved; the air blower 5 is arranged below the air inlet pipe 4, the air blower 5 is in welded connection with the air inlet pipe 4, a communication structure is formed between the air blower 5 and the air inlet pipe 4, and the blowing-in amount of air can be conveniently controlled according to needs through the arranged air blower 5, so that the combustion condition of coal gas can be conveniently regulated, the size of flame can be further regulated, and the practicability of the device is improved; the mixing pipe 6 is arranged on the left side of the air inlet pipe 4, the air guide pipe 7 is arranged above the mixing pipe 6, a communicating structure is formed between the mixing pipe 6 and the air inlet pipe 4, the mixing pipe 6 is in welded connection with the air inlet pipe 4, and the coal gas and the nitrogen gas can be conveniently and fully mixed in the mixing pipe 6 through the arranged mixing pipe 6, so that the combustion effect of the coal gas can be improved; a control valve 9 disposed outside the air duct 7; a gas pipe 10 arranged on the right side of the gas guide pipe 7, and an electromagnetic valve 11 is arranged above the gas pipe 10; and a nitrogen gas pipe 8 arranged at the right side of the gas pipe 10.
Referring to fig. 5, a flame adjusting structure for baking a heat accumulating type ladle, which is convenient to adjust, includes: the heating cavity 3 is arranged at the front end of the communicating pipe 1, the heating cavity 3 is fixedly connected with the communicating pipe 1, the communicating pipe 1 penetrates through the heating cavity 3, the heating cavity 3 is of a hollow structure, and the mixture of coal gas and air in the communicating pipe 1 can be subjected to preheating treatment through the arranged heating cavity 3, so that heat generated by baking a steel ladle can be secondarily utilized, and the utilization rate of energy is improved; the air inlet 12 is arranged below the heating cavity 3, the air inlet 12 is symmetrical about the vertical central line of the heating cavity 3, a communicating structure is formed between the air inlet 12 and the heating cavity 3, and the heat generated by baking the ladle can enter the heating cavity 3 through the air inlet 12 through the arranged air inlet 12, so that the heat can be recycled.
The working principle is as follows: when the flame regulation structure convenient to regulate and control for baking the heat accumulating type steel ladle is used, firstly, the control valve 9 and the electromagnetic valve 11 are opened, coal gas and nitrogen are respectively introduced through the coal gas pipe 10 and the nitrogen pipe 8, the coal gas and the nitrogen can enter the mixing pipe 6 through the air duct 7, and the control valve 9 and the electromagnetic valve 11 are closed when enough coal gas and nitrogen are introduced; secondly, the gas and the nitrogen which are fully mixed in the mixing pipe 6 can enter the communicating pipe 1 through the air inlet pipe 4, the air blower 5 is turned on, the air blower 5 can introduce air into the air inlet pipe 4, and the amount of the air which is blown in can be controlled through the air blower 5 according to the requirement, so that the flame size can be conveniently regulated and controlled, and the practicability of the device is improved; then, the heat accumulator 2 can effectively reduce heat loss, greatly improve the utilization rate of the fuel, reduce unit energy consumption and enlarge the application range of the low-heat-value fuel; finally, the heat generated by baking the steel ladle can enter the heating cavity 3 through the air inlet 12, and the mixture of the coal gas and the air in the communicating pipe 1 is subjected to pre-heating treatment by utilizing the heat generated by baking, so that the heat generated by baking the steel ladle can be secondarily utilized, and the utilization rate of energy is improved.
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 (7)
1. The utility model provides a heat accumulation formula ladle is toasted with flame regulation and control structure convenient to regulation and control which characterized in that includes:
the heat storage device comprises a communication pipe (1), wherein a heat storage body (2) is arranged outside the communication pipe (1), and an air inlet pipe (4) is arranged on the left side of the communication pipe (1);
a blower (5) disposed below the intake pipe (4);
the mixing pipe (6) is arranged on the left side of the air inlet pipe (4), and an air guide pipe (7) is arranged above the mixing pipe (6);
a control valve (9) disposed outside the air duct (7);
the gas pipe (10) is arranged on the right side of the gas guide pipe (7), and an electromagnetic valve (11) is arranged above the gas pipe (10);
and the nitrogen gas pipe (8) is arranged on the right side of the gas pipe (10).
2. The heat accumulating type ladle baking flame regulation and control structure convenient to regulate and control as claimed in claim 1, is characterized in that: the heat accumulator (2) penetrates through the outside of the communicating pipe (1), the heat accumulator (2) and the communicating pipe (1) are tightly attached, and the heat accumulator (2) is made of a ceramic honeycomb heat accumulation material.
3. The heat accumulating type ladle baking flame regulation and control structure convenient to regulate and control as claimed in claim 1, is characterized in that: the air blower (5) and the air inlet pipe (4) are connected in a welding mode, and a communicating structure is formed between the air blower (5) and the air inlet pipe (4).
4. The heat accumulating type ladle baking flame regulation and control structure convenient to regulate and control as claimed in claim 1, is characterized in that: constitute the intercommunication structure between hybrid tube (6) and intake pipe (4), be welded connection between hybrid tube (6) and intake pipe (4).
5. A heat accumulating type ladle baking conveniently-regulated flame regulation structure as claimed in claim 1, wherein said communicating pipe (1) is further provided with:
a heating chamber (3) provided at the front end of the communication pipe (1);
an air intake (12) arranged below the heating chamber (3).
6. The heat accumulating type ladle baking conveniently-regulated flame regulation structure as claimed in claim 5, wherein: the heating cavity (3) is fixedly connected with the communicating pipe (1), the communicating pipe (1) penetrates through the heating cavity (3), and the heating cavity (3) is of a hollow structure.
7. The heat accumulating type ladle baking conveniently-regulated flame regulation structure as claimed in claim 5, wherein: the air inlet holes (12) are symmetrical about the vertical center line of the heating cavity (3), and a communicating structure is formed between the air inlet holes (12) and the heating cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226011.XU CN216226894U (en) | 2021-09-15 | 2021-09-15 | Heat accumulating type steel ladle baking flame regulation and control structure convenient to regulate and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226011.XU CN216226894U (en) | 2021-09-15 | 2021-09-15 | Heat accumulating type steel ladle baking flame regulation and control structure convenient to regulate and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216226894U true CN216226894U (en) | 2022-04-08 |
Family
ID=80984926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122226011.XU Active CN216226894U (en) | 2021-09-15 | 2021-09-15 | Heat accumulating type steel ladle baking flame regulation and control structure convenient to regulate and control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216226894U (en) |
-
2021
- 2021-09-15 CN CN202122226011.XU patent/CN216226894U/en active Active
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