CN211071807U - Bag baking device with preheating system - Google Patents
Bag baking device with preheating system Download PDFInfo
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- CN211071807U CN211071807U CN201921730593.1U CN201921730593U CN211071807U CN 211071807 U CN211071807 U CN 211071807U CN 201921730593 U CN201921730593 U CN 201921730593U CN 211071807 U CN211071807 U CN 211071807U
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Abstract
The utility model discloses a ladle baking device with a preheating system, which comprises a base, a support frame, a preheating box and the like; a motor is arranged in the support frame and is fixedly connected with the upper cover through an electric telescopic rod; the upper cover is provided with a gas burner which is communicated with a gas pipe through a burner; the preheating box is arranged on a slide rail of the fixed platform, a steel ladle placing cavity is formed inside the inner-layer box wall of the preheating box, a heat storage agent layer is fixedly arranged between the outer-layer box wall and the inner-layer box wall, and a clamping cavity is formed between the heat storage agent layer and the outer-layer box wall; the preheating box is provided with a gas outlet which is communicated with the ladle placing cavity and communicated with a high-pressure gas storage tank, the high-pressure gas storage tank is communicated with an air heater, the air heater is communicated with a gas inlet which is arranged on the preheating box, and the gas inlet is communicated with the clamping cavity. The product preheats the next baking ladle by using the high-temperature flue gas waste heat generated in the previous baking ladle, effectively saves energy, realizes uniform baking, and improves the quality and the production efficiency of the ladle product.
Description
Technical Field
The utility model relates to a roast package ware especially relates to a roast package ware of system is preheated in area.
Background
The ladle generally needs to be baked after being built newly and before containing molten steel, and the device for baking the ladle is called a ladle baking device, also called a ladle baking device. Nowadays, with the rapid development of the steel industry, the development of a new ladle roaster (i.e., ladle roaster) has been more and more emphasized. The length of the ladle baking time and the uniformity of the ladle baking temperature have important influence on the service life of the ladle. At present, most domestic steel plants adopt the traditional vertical ladle roaster, which lacks the preheating function, so that the roasting time is long, the product quality of the ladle is influenced, and the production efficiency is reduced; meanwhile, the lining temperature of the traditional vertical ladle roaster is uneven, and the temperature of flame is difficult to fully reach the bottom of the ladle, so that the problem of poor ladle roasting quality can be caused to a certain extent. In addition, the traditional vertical ladle roaster also cannot effectively utilize the high-temperature flue gas waste heat generated during ladle roasting, and the energy waste is caused to a certain extent.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a ladle baking device with a preheating system.
In order to solve the technical problem, the utility model discloses a technical scheme is: a ladle baking device with a preheating system comprises a base, a support frame, a preheating box, an upper cover, a burner, an air heater high-pressure air storage tank, a fixed platform and a slide rail, wherein the preheating box is arranged on the base;
the supporting frame is fixedly arranged on the base and is provided with a horizontal part, a through hole is formed in the horizontal part, and a motor is arranged in the horizontal part; the motor is connected with an electric telescopic rod, and the electric telescopic rod penetrates through the bottom wall of the horizontal part and is fixedly connected with the upper cover;
the upper cover is provided with a gas burner, the gas burner is communicated with one side of the burner, and the other side of the burner is clamped in the through hole through a gas interface; the gas pipe extends into the support frame and is externally connected with a gas supply system;
the preheating box is positioned below the upper cover and is arranged on the fixed platform; a slide rail is arranged on the fixed platform, a slide block is arranged in the slide rail in a sliding manner, and the slide block is fixedly connected with the bottom of the preheating box;
the preheating tank is provided with a gas outlet, a gas inlet and an exhaust interface, the preheating tank is provided with double-layer tank walls, the inner space of the inner-layer tank wall forms a steel ladle placing cavity, a heat storage agent layer is fixedly arranged between the outer-layer tank wall and the inner-layer tank wall, and a clamping cavity is formed between the heat storage agent layer and the outer-layer tank wall;
the gas outlet is communicated with the steel ladle placing cavity at one end, the first flue gas pipe is communicated with the high-pressure gas storage tank at the other end, the first flue gas pipe is communicated with the high-pressure gas storage tank, the high-pressure gas storage tank is communicated with the second flue gas pipe, the second flue gas pipe is communicated with the air heater, the air heater is communicated with the third flue gas pipe, the third flue gas pipe is communicated with one end of the gas inlet, and the gas inlet is communicated with the clamping cavity at the other end; the exhaust interface is communicated with the clamping cavity at one end and is communicated with an exhaust pipe at the other end, and the exhaust pipe is externally connected with a flue gas treatment system;
and control valves are arranged at the gas outlet, the gas inlet, the exhaust interface and the second flue pipe.
Furthermore, iron rings are arranged around the bottom of the upper cover, and magnetic rings attracted with the iron rings are arranged around the top of the preheating box.
Further, the motor is provided with two sets, and two sets of motors are symmetrically distributed on two sides of the through hole.
Furthermore, the first flue gas pipe, the third flue gas pipe and the exhaust pipe are all high-temperature-resistant hoses.
Furthermore, an air supply interface is also arranged on the air heater.
The utility model discloses a roast package ware of system is preheated in area comprises preheating cabinet, high-pressure gas holder, air heater preheating system jointly, and the high temperature flue gas waste heat that produces when utilizing the preceding ladle of toasting preheats the preheating cabinet for toasting the ladle next time for the inside lining temperature of preheating cabinet is even, and the temperature of having solved flame to a certain extent is difficult to fully reach the defect of ladle bottom, with the quality of toasting that improves the ladle. Meanwhile, the ladle baking time can be prevented from being overlong by adopting a preheating mode, so that the production efficiency can be improved, the energy can be effectively saved, the product quality of the ladle is improved, and the service life of the ladle is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the preheating chamber in fig. 1.
In the figure: 1. a base; 2. a support frame; 3. a preheating box; 4. an upper cover; 5. a gas burner; 6. a combustion engine; 7. a motor; 8. a through hole; 9. a gas pipe; 10. an electric telescopic rod; 11. an iron ring; 12. a first flue gas pipe; 13. a high pressure gas storage tank; 14. a second flue gas pipe; 15. an air heater; 16. a third flue gas pipe; 17. a fixed platform; 18. a slide rail; 19. a slider; 20. a horizontal portion; 21. a ladle placing cavity; 22. A clamp cavity; 23. a heat storage agent layer; 24. an exhaust interface; 25. an exhaust pipe; 26. a magnetic ring; 27. a gas outlet; 28. a gas inlet; 29. a gas interface; 30. an air supply interface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A ladle baking device with a preheating system is shown in figure 1 and comprises a base 1, a support frame 2, a preheating box 3, an upper cover 4, a burner 6, an air heater 15, a high-pressure air storage tank 13, a fixed platform 17 and a slide rail 18.
Wherein, the supporting frame 2 is fixedly arranged on the base 1 and is mainly used for supporting the upper cover 3, the combustor 6 and other components. For the support frame 2, the horizontal part 20 is arranged in the horizontal direction, firstly, the through hole 8 is arranged at the horizontal part 20, the gas interface 29 is arranged on the burner 16, and the gas interface 29 is clamped in the through hole 8, so that the movement of the burner 16 is convenient; secondly, a motor 7 is arranged in the horizontal part 20, the motor 7 is connected with an electric telescopic rod 10, and the electric telescopic rod 10 penetrates through the bottom wall of the horizontal part 20 and is fixedly connected with the upper cover 4, so that the motor 7 drives the electric telescopic rod 10 to move up and down to realize the up-and-down movement of the upper cover 4; generally, the motors 7 are provided in two sets, and the two sets of motors are symmetrically distributed on two sides of the through hole 8 to improve the balance of the up-and-down movement of the upper cover 4. The burner 16 is located on the upper cover 4 and is movable in accordance with the movement of the upper cover 4. Meanwhile, for the convenience of clamping the upper cover 4 and the preheating box 3, an iron ring 11 is arranged around the bottom of the upper cover 4, and a magnet ring 26 attracted with the iron ring 11 is arranged around the top of the preheating box 3.
In addition, a gas burner 5 is arranged at the upper cover 4, the gas burner 5 is communicated with one side of a burner 6, the other side of the burner 6 passes through a gas interface 29, the gas interface 29 is communicated with a gas pipe 9, and the gas pipe 9 extends into the support frame 2 and is externally connected with a gas supply system; therefore, coal gas is fed from the coal gas pipe 9, and after the coal gas is fully combusted in the combustor 6, the coal gas is sprayed through the coal gas burner 5 to bake the ladle; moreover, the gas pipe 9 is arranged in the support frame 2, so that the phenomenon that the service life is shortened due to the fact that the gas pipe 9 is exposed can be avoided.
For the ladle baking device with the preheating system disclosed by the utility model, on the basis of the original ladle baking device, the preheating system consisting of the preheating box, the high-pressure gas storage tank and the air heater is additionally arranged, and the preheating system preheats the next baking ladle by utilizing the high-temperature flue gas waste heat generated in the previous baking ladle, so that on one hand, the utilization of energy can be improved to a certain extent, and the production cost is reduced; on the other hand, the method also avoids overlong baking time of the ladle, ensures the product quality of the ladle and can effectively improve the production efficiency.
For the preheating system, the specific setting mode is as follows: the coal preheating box 3 is positioned below the upper cover 4, a gas outlet 27, a gas inlet 28 and an exhaust interface 24 are formed in the preheating box 3, the preheating box 3 is provided with double-layer box walls, a steel ladle placing cavity 21 is formed in the inner space of the inner-layer box wall, a heat storage agent layer 23 is fixedly arranged between the outer-layer box wall and the inner-layer box wall, and a clamping cavity 22 is formed between the heat storage agent layer 23 and the outer-layer box wall;
the gas outlet 27 is communicated with the ladle placing cavity 21 at one end, the first flue gas pipe 12 is communicated with the other end, the first flue gas pipe 12 is communicated with the high-pressure gas storage tank 13, the high-pressure gas storage tank 13 is communicated with the second flue gas pipe 14, the second flue gas pipe 14 is communicated with the air heater 15, the air heater 15 is communicated with the third flue gas pipe 16, the third flue gas pipe 16 is communicated with one end of the gas inlet 28, and the gas inlet 28 is communicated with the clamping cavity 22 at the other end; the exhaust interface 24 is communicated with the clamping cavity 22 at one end and is communicated with an exhaust pipe 25 at the other end, and the exhaust pipe 25 is externally connected with a flue gas treatment system; meanwhile, the gas outlet 27, the gas inlet 28, the exhaust interface 24 and the second flue gas pipe 14 are all provided with control valves.
Therefore, when the ladle finishes the first baking operation in the ladle placing cavity 21, the ladle is taken out and placed into the next ladle for operation, meanwhile, the control valve at the gas outlet 27 is opened, the generated high-temperature flue gas enters the high-temperature gas storage tank 14 from the gas outlet 27 through the first flue gas pipe 19, the control valve on the second flue gas pipe 14 is opened, the high-temperature flue gas in the high-temperature gas storage tank 14 enters the air heater 15 for heating, the control valve at the flue gas inlet 28 is opened, the flue gas enters the clamping cavity 22 through the third flue gas pipe 16 after being heated, the high-temperature flue gas is filled in the clamping cavity 22, on one hand, the temperature of the heat storage agent layer 23 is maintained, on the other hand, the preheating box 3 is preheated, and the temperature of the preheating box 3 is increased; thus, when the next ladle finishes the loading operation, the preheating of the preheating box 3 is realized, and the preheating operation is repeated and continuously carried out. After primary preheating is completed, the control valve at the exhaust interface 24 is opened, and the flue gas is discharged into the flue gas treatment system for subsequent treatment.
Meanwhile, when the preheating operation cannot be performed due to the lack of high-temperature flue gas in the preheating system, the air supply interface 30 is arranged on the air heater 15 so as to supplement gas in time.
In addition, in order to facilitate the operation of taking out and putting in the steel ladle of the ladle baking device with the preheating system, the preheating box 3 is arranged at a fixed platform 17, a slide rail 18 is arranged on the fixed platform 17, a slide block 19 is arranged in the slide rail 18 in a sliding way, and the slide block 19 is fixedly connected with the bottom of the preheating box 3; so that the preheating chamber 3 can be moved according to the use demand. Meanwhile, in order to facilitate the movement of the preheating box 3, the first flue gas pipe 12, the third flue gas pipe 16 and the exhaust pipe 25 are all high-temperature resistant hoses with enough length.
The utility model discloses a roast package ware of system is preheated in area has the system of preheating, and the preheating cabinet is preheated for next baking ladle to the high temperature flue gas waste heat that produces when can utilizing the preceding ladle of baking for the inside lining temperature of preheating cabinet is even, and the temperature of having solved flame to a certain extent is difficult to fully reach the defect of ladle bottom, with the quality of toasting that improves the ladle. Meanwhile, the ladle baking time can be prevented from being overlong by adopting a preheating mode, so that the production efficiency can be improved, the energy can be effectively saved, the product quality of the ladle is improved, and the service life of the ladle is prolonged.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a roast package ware of system is preheated in area, includes base (1), support frame (2), its characterized in that: the device also comprises a preheating box (3), an upper cover (4), a burner (6), an air heater (15), a high-pressure air storage tank (13), a fixed platform (17) and a slide rail (18);
the supporting frame (2) is fixedly arranged on the base (1), the supporting frame (2) is provided with a horizontal part (20), a through hole (8) is formed in the horizontal part (20), and a motor (7) is arranged in the horizontal part (20); the motor (7) is connected with an electric telescopic rod (10), and the electric telescopic rod (10) penetrates through the bottom wall of the horizontal part (20) and is fixedly connected with the upper cover (4);
the upper cover (4) is provided with a gas burner (5), the gas burner (5) is communicated with one side of a burner (6), and the burner (6) is clamped in the through hole (8) at the other side through a gas connector (29); the gas interface (29) is communicated with a gas pipe (9), and the gas pipe (9) extends into the support frame (2) and is externally connected with a gas supply system;
the preheating box (3) is positioned below the upper cover (4), and the preheating box (3) is arranged on the fixed platform (17); a slide rail (18) is arranged on the fixed platform (17), a slide block (19) is arranged in the slide rail (18) in a sliding manner, and the slide block (19) is fixedly connected with the bottom of the preheating box (3);
the preheating tank (3) is provided with a gas outlet (27), a gas inlet (28) and an exhaust interface (24), the preheating tank (3) is provided with double-layer tank walls, the inner space of the inner-layer tank wall forms a steel ladle placing cavity (21), a heat storage agent layer (23) is fixedly arranged between the outer-layer tank wall and the inner-layer tank wall, and a clamping cavity (22) is formed between the heat storage agent layer (23) and the outer-layer tank wall;
the gas outlet (27) is communicated with the steel ladle placing cavity (21) at one end, the first flue gas pipe (12) is communicated with the other end, the first flue gas pipe (12) is communicated with the high-pressure gas storage tank (13), the high-pressure gas storage tank (13) is communicated with the second flue gas pipe (14), the second flue gas pipe (14) is communicated with the air heater (15), the air heater (15) is communicated with the third flue gas pipe (16), the third flue gas pipe (16) is communicated with one end of the gas inlet (28), and the gas inlet (28) is communicated with the clamping cavity (22) at the other end; the exhaust interface (24) is communicated with the clamping cavity (22) at one end and is communicated with an exhaust pipe (25) at the other end, and the exhaust pipe (25) is externally connected with a flue gas treatment system;
and the gas outlet (27), the gas inlet (28), the exhaust interface (24) and the second flue gas pipe (14) are all provided with control valves.
2. The toaster with preheating system according to claim 1, wherein: an iron ring (11) is arranged around the bottom of the upper cover (4), and a magnet ring (26) which is attracted with the iron ring (11) is arranged around the top of the preheating box (3).
3. The toaster with preheating system according to claim 1, wherein: the motor (7) is provided with two groups, and the two groups of motors are symmetrically distributed on two sides of the through hole (8).
4. The toaster with preheating system according to claim 1, wherein: the first flue gas pipe (12), the third flue gas pipe (16) and the exhaust pipe (25) are all high-temperature-resistant hoses.
5. The toaster with preheating system according to claim 1, wherein: and the air heater (15) is also provided with an air supplementing interface (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730593.1U CN211071807U (en) | 2019-10-16 | 2019-10-16 | Bag baking device with preheating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921730593.1U CN211071807U (en) | 2019-10-16 | 2019-10-16 | Bag baking device with preheating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211071807U true CN211071807U (en) | 2020-07-24 |
Family
ID=71637755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921730593.1U Active CN211071807U (en) | 2019-10-16 | 2019-10-16 | Bag baking device with preheating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211071807U (en) |
-
2019
- 2019-10-16 CN CN201921730593.1U patent/CN211071807U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A toaster with preheating system Effective date of registration: 20210108 Granted publication date: 20200724 Pledgee: Nantong Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: NANTONG ZHONGFU NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980000207 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220308 Granted publication date: 20200724 Pledgee: Nantong Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: NANTONG ZHONGFU NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980000207 |