CN217715454U - Heating device for lime alkaline material - Google Patents
Heating device for lime alkaline material Download PDFInfo
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- CN217715454U CN217715454U CN202122976356.7U CN202122976356U CN217715454U CN 217715454 U CN217715454 U CN 217715454U CN 202122976356 U CN202122976356 U CN 202122976356U CN 217715454 U CN217715454 U CN 217715454U
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- heat exchanger
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- lime
- flue gas
- pipeline
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Abstract
The utility model discloses a heating device for lime alkaline material, the device include fan, heat exchanger, lime storehouse, fire burning furnace. The fan is connected with the heat exchanger through an air pipeline, the heat exchanger is connected with the lime storage bin through an air pipeline, the heat exchanger is connected with the combustion furnace through a flue gas pipeline, and the heat exchanger is connected with the flue gas treatment device through a flue gas pipeline. The lime storage bin is internally provided with an air flow uniformly distributed air beam for connection, the heat exchanger is provided with four air vents, valves are arranged at the air vents of the heat exchanger, the heat exchanger is connected with an industrial personal computer through electric signals, and the industrial personal computer controls the states of the valves. The utility model discloses utilized the heat transfer principle, utilized the hot-air to heat alkaline materials such as lime, the utility model discloses the heating is even, and the thermal efficiency is high, and resource utilization is high.
Description
Technical Field
The utility model relates to a heating technology, in particular to a heating device for lime alkaline materials.
Background
China has the largest production scale of various iron and steel industries in the world, and a large amount of alkaline materials such as lime and the like are required to be used as slagging agents in the production of the iron and steel industries. If the alkaline materials such as lime and the like are preheated and then enter the steel-making furnace, the steel-making rhythm can be accelerated, and the steel-making cost is reduced. As the alkaline materials such as lime and the like easily absorb acid gases such as CO and water vapor, and the materials are easily deteriorated by adopting the common flue gas for heating, the flue gas is not suitable for directly heating.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a heating device for lime alkaline materials.
The utility model provides a technical scheme that its technical problem adopted is: a heating device for lime alkaline materials comprises a fan, a heat exchanger, a lime storage bin and a combustion furnace, wherein the fan is connected with the heat exchanger through an air pipeline, the heat exchanger is connected with the lime storage bin through an air pipeline, the heat exchanger is connected with the combustion furnace through a flue gas pipeline, and the heat exchanger is connected with a flue gas treatment device through a flue gas pipeline.
The fan plays a role in conveying air power, the air pipeline is used for conveying air, the smoke pipeline is used for conveying smoke, the combustion furnace is used for combusting gas fuel to generate high-temperature smoke, and the industrial personal computer is used for automatically controlling the production process. The lime storage bin is internally provided with an air flow uniform distribution air beam for connection, and the air flow uniform distribution air beam plays a role in uniform distribution of hot air flow. The air flow uniform distribution air beam is plate-shaped, and a plurality of vent holes are formed in the air flow uniform distribution air beam. The hot air firstly passes through the air flow and is uniformly distributed on the air beam, and then is subjected to alkaline physical action with lime and the like.
The heat exchanger is provided with four air vents, valves are arranged at the air vents of the heat exchanger, the heat exchanger is connected with an industrial personal computer through electric signals, and the industrial personal computer controls the states of the valves to realize the adjustment of the whole heating process.
The utility model has the advantages that: the utility model discloses utilized the heat transfer principle, transmitted the heat of high temperature flue gas for the air through the heat exchanger, utilized the hot-air to heat basicity materials such as lime, set up the air current equipartition air beam simultaneously and carried out evenly distributed to the hot-air, avoided the material to be heated unevenly. The whole process is automatically controlled through the industrial personal computer, so that the maximization of heat utilization is realized, and the energy waste is reduced. The utility model discloses the heating is even, and the thermal efficiency is high, and resource utilization is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the utility model discloses distribution of air flow gas beam.
In the figure, 1, a fan, 2, an air pipeline, 3, a heat exchanger, 4, an airflow uniform distribution air beam, 5, a lime storage bin, 6, a combustion furnace, 7, a flue gas pipeline, 8, a flue gas treatment device and 9, an industrial personal computer are arranged.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings and examples, and the parts of the present invention not described in the present invention can be realized by using or using the existing technologies.
It should be noted that the structure, proportion, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the proportion relation or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 and 2, a heating device for lime alkaline materials comprises a fan 1, a heat exchanger 3, a lime storage bin 5 and a combustion furnace 6, wherein the fan 1 is connected with the heat exchanger 3 through an air pipeline 2, the heat exchanger 3 is connected with the lime storage bin 5 through the air pipeline 2, the heat exchanger 3 is connected with the combustion furnace 6 through a flue gas pipeline 7, and the heat exchanger 3 is connected with a flue gas treatment device 8 through the flue gas pipeline 7.
The fan 1 plays a role in conveying air power, the air pipeline 2 is used for conveying air, the flue gas pipeline 7 is used for conveying flue gas, the combustion furnace 6 is used for combusting gas fuel to generate high-temperature flue gas, and the industrial personal computer 9 is used for automatically controlling the production process. The lime storage bin 5 is internally provided with an air flow uniform distribution air beam 4 for connection, and the air flow uniform distribution air beam 4 plays a role in uniform distribution of hot air flow. The air flow uniform distribution air beam 4 is plate-shaped, and a plurality of vent holes are arranged in the air flow uniform distribution air beam 4. The hot air firstly passes through the air flow and is uniformly distributed on the air beam 4, and then is subjected to alkaline physical action with lime and the like. Heat exchanger 3 is equipped with four blow vents, and the blow vent department of heat exchanger 3 all is equipped with the valve, and heat exchanger 3 is connected with industrial computer 9 through the signal of telecommunication, and the state of industrial computer 9 control flap realizes whole heating process's regulation.
The utility model discloses the during operation, fire the high temperature flue gas that burning furnace 6 will burn the production and carry in heat exchanger 3 through flue gas pipeline 7, fan 1 passes through during air duct 2 carries heat exchanger 3 with the air, the high temperature flue gas that fires burning furnace 6 production passes through heat exchanger 3 and transmits the heat for the air that heat exchanger 3 was carried to fan 1 in, the high temperature flue gas heat that fires burning furnace 6 production transmits behind the air and carries by purification treatment in flue gas processing apparatus 8 through flue gas pipeline 7 in heat exchanger 3, air admission behind the absorbed heat gets into in the lime storehouse 5, alkaline materials such as even heating lime under the effect of air current equipartition air beam 4. The industrial personal computer 9 controls the whole process, and the industrial personal computer 9 adjusts the flow rate of air and smoke through controlling the valves at the four air vents of the heat exchanger 3 to realize the maximum heat utilization in the maximum heat transfer of air and smoke, thereby reducing the energy waste.
The utility model discloses utilized the heat transfer principle, transmitted the heat of high temperature flue gas for the air through heat exchanger 3, utilized the hot-air to heat basicity materials such as lime, set up the distribution of air current gas beam 4 simultaneously and carried out evenly distributed to the hot-air, avoided the material to be heated unevenly. Meanwhile, the whole process is automatically controlled by the industrial personal computer 9, so that the maximization of heat utilization is realized, and the energy waste is reduced. The utility model discloses the heating is even, and the thermal efficiency is high, and resource utilization is high.
Claims (4)
1. A heating device for lime alkaline materials is characterized in that: the device comprises a fan (1), a heat exchanger (3), a lime storage bin (5) and a combustion furnace (6), wherein the fan (1) is connected with the heat exchanger (3) through an air pipeline (2), the heat exchanger (3) is connected with the lime storage bin (5) through the air pipeline (2), the heat exchanger (3) is connected with the combustion furnace (6) through a flue gas pipeline (7), and the heat exchanger (3) is connected with a flue gas treatment device (8) through the flue gas pipeline (7).
2. The device for heating lime alkaline material according to claim 1, characterized in that: the lime storage bin (5) is internally provided with an air flow uniform distribution air beam (4) for connection.
3. The device for heating lime alkaline material according to claim 1, characterized in that: the heat exchanger (3) is provided with four air vents, valves are arranged at the air vents of the heat exchanger (3), the heat exchanger (3) is connected with an industrial personal computer (9) through electric signals, and the industrial personal computer (9) controls the states of the valves to achieve intelligent adjustment of the whole heating process.
4. The device for heating lime alkaline material according to claim 2, characterized in that: the air flow uniform distribution air beam (4) is plate-shaped, and a plurality of vent holes are formed in the air flow uniform distribution air beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122976356.7U CN217715454U (en) | 2021-11-30 | 2021-11-30 | Heating device for lime alkaline material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122976356.7U CN217715454U (en) | 2021-11-30 | 2021-11-30 | Heating device for lime alkaline material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217715454U true CN217715454U (en) | 2022-11-01 |
Family
ID=83772357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122976356.7U Active CN217715454U (en) | 2021-11-30 | 2021-11-30 | Heating device for lime alkaline material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217715454U (en) |
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2021
- 2021-11-30 CN CN202122976356.7U patent/CN217715454U/en active Active
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