CN213655184U - Cooling circulation device for kiln - Google Patents
Cooling circulation device for kiln Download PDFInfo
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- CN213655184U CN213655184U CN202022076800.5U CN202022076800U CN213655184U CN 213655184 U CN213655184 U CN 213655184U CN 202022076800 U CN202022076800 U CN 202022076800U CN 213655184 U CN213655184 U CN 213655184U
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- cooling
- kiln
- circulation device
- gas
- finned tube
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Abstract
The utility model discloses a cooling circulation device for kiln, including cooling body and circulation mechanism, cooling body includes at least one cooling module, cooling module includes the finned tube, each among the cooling module the finned tube concatenates the intercommunication all the way, and the heat that the material distributed away is taken away to each finned tube that the cooling gas flows through, circulation mechanism with cooling body intercommunication for the cooling gas after will rising temperature lets in the kiln. The cooling component is modularly designed, so that the number of the cooling components in the cooling mechanism can be increased or decreased conveniently as required, and the materials can be effectively cooled; the heated cooling gas is introduced into the kiln through the circulating mechanism, so that the cyclic utilization of the cooling gas and heat is realized, the energy is saved, and the cost is reduced.
Description
Technical Field
The utility model relates to a kiln cooling technical field, concretely relates to cooling circulation device for kiln.
Background
After the materials are sintered at high temperature in the kiln, the sintered materials need to be cooled. The traditional cooling mode is to adopt normal temperature gas to carry out gas exchange on the surface of the material so as to achieve the purpose of cooling. In this way the gas arrangement is relatively fixed, the heat exchange capacity is limited, time consuming and cooling is poor. Meanwhile, the gas for heat exchange needs to be discharged and replaced every time, so that waste of cooling gas is caused, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a cooling circulation device for kiln that can effectively cool off the material to the heat that will cool off and bring is used in the kiln sintering.
In order to solve the technical problem, the utility model provides a cooling circulation device for a kiln, which comprises a cooling mechanism and a circulation mechanism, wherein the cooling mechanism comprises at least one cooling component, the cooling component comprises finned tubes, the finned tubes in the cooling component are connected in series and communicated into a whole, cooling gas flows through the finned tubes to take away heat emitted by materials,
and the circulating mechanism is communicated with the cooling mechanism and is used for introducing the heated cooling gas into the kiln.
Further, the cooling mechanism further comprises a cooling chamber, the cooling assembly is arranged at the top of the cooling chamber, and the material to be cooled is placed in the cooling chamber.
Furthermore, the cooling assembly further comprises a cover plate, the cover plate is installed at the top of the cooling chamber, a plurality of installation holes are formed in the cover plate, and the finned tubes are fixed to the cover plate through the installation holes.
Furthermore, the cooling chamber is provided with at least one vent for balancing the air pressure in the cooling chamber.
Furthermore, the nominal diameter of the finned tube is 20 mm-30 mm, and the flow velocity in the tube is 3 m/s-6 m/s.
Further, the circulation mechanism comprises a suction pump, and the suction pump is used for sucking the heated cooling gas into the kiln.
Further, the circulation mechanism further comprises a pressure stabilizing tank.
Further, a pressure gauge is arranged on the pressure stabilizing tank.
Further, the cooling device also comprises an air inlet mechanism, wherein the air inlet mechanism is connected with an air inlet pipe of the cooling mechanism and is used for introducing cooling air into the cooling mechanism.
Further, the air intake mechanism includes a flow controller and a pressure reducing valve.
The utility model has the advantages that: according to the cooling circulating device for the kiln, the cooling assemblies are designed in a modularized manner, so that the number of the cooling assemblies in the cooling mechanism can be increased and decreased conveniently as required, and the materials can be effectively cooled; the heated cooling gas is introduced into the kiln through the circulating mechanism, so that the cyclic utilization of the cooling gas and heat is realized, the energy is saved, and the cost is reduced.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a front view of the cooling mechanism of the present invention.
Fig. 3 is a top view of the cooling module of the present invention.
The reference numbers in the figures illustrate: 1. the cooling device comprises a cooling mechanism 11, a cooling assembly 111, finned tubes 1111, finned tube inlets 1112, finned tube outlets 112, a cover plate 1121, mounting holes 12, a cooling chamber 121, a ventilation opening 13, an air outlet tube 14, an air inlet tube 2, a circulating mechanism 21, a suction pump 22, a pressure stabilizing tank 23, a pressure gauge 3, an air inlet mechanism 31, a flow controller 32, a pressure reducing valve 4 and materials.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features, or indirectly contacting the first and second features through intervening media. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements does not include a limitation to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-3, the utility model relates to an embodiment of cooling cycle device for kiln, including cooling body 1 and circulation mechanism 2, cooling body 1 includes at least one cooling module 11, cooling module 11 includes finned tube 111, each among the cooling module 11 finned tube 111 concatenates and communicates into one kind all the way, and the heat that material 4 distributed away is taken away to cooling gas flow through each finned tube 111. And the circulating mechanism 2 is communicated with the cooling mechanism 1 and is used for introducing the heated cooling gas into the kiln. In this embodiment, the cooling gas is oxygen, and the cooling gas cools the material 4 by flowing through the finned tubes 111 without directly contacting the material 4; meanwhile, the oxygen after temperature rise can also be directly introduced into the kiln to facilitate subsequent sintering. The cooling assemblies 11 of the modular design facilitate increasing or decreasing the number of cooling assemblies 11 in the cooling mechanism 1 to meet different cooling requirements, and the cooling assemblies 11 of the modular design can also reduce the production cost of the cooling assemblies 11. The greater the number of cooling modules, the higher the cooling efficiency, and in this embodiment, twelve cooling modules are arranged in the cooling mechanism in order to meet the cooling requirements and cost.
In this embodiment, the cooling mechanism 1 further includes a cooling chamber 12, the cooling assembly 11 is disposed on the top of the cooling chamber 12, and the material 4 to be cooled is placed in the cooling chamber 12. The heat that material 4 distributed rises to cooling chamber 12 top, and the cooling gas that lets in cooling module 11 carries out the heat transfer with hot air at cooling chamber 12 top and takes away the heat to this material 4 cools off in the cooling chamber 12.
In this embodiment, the cooling module 11 further includes a cover plate 112, the cover plate 112 is installed on the top of the cooling chamber 12, a plurality of mounting holes 1121 are formed in the cover plate 112, and the finned tubes 111 are fixed to the cover plate 112 through the mounting holes 1121.
At least one ventilation opening 121 is arranged on the cooling chamber 12. During cooling, air is free to move into and out of the cooling chamber 12 through the vents, balancing the air pressure within the cooling chamber 12. When there are a plurality of the ventilation openings 121, the ventilation openings 121 are uniformly distributed on the cooling chamber 12, and in this embodiment, there are two ventilation openings 121, and the two ventilation openings 121 are respectively disposed at two sides of the bottom of the cooling chamber 12.
In the embodiment, the nominal diameter of the selected finned tube 111 is 20-30 mm, the flow velocity in the tube is 3-6 m/s, the heat exchange capacity of the finned tube 111 can be ensured on the basis of determining the flow rate of cooling gas, the gas consumption in the finned tube 111 is reduced, and the production cost is saved. Meanwhile, in order to prevent the reaction at high temperature and to extend the service life, the finned tube 111 is made of a material having high temperature resistance, alkali resistance and corrosion resistance.
In this embodiment, the circulation mechanism 2 includes a suction pump 21, the suction pump 21 is disposed on the air outlet pipe 13 of the cooling mechanism 1, and the suction pump 21 is configured to suck the heated cooling gas into the kiln. The heated cooling gas is used as preheating gas to preheat the kiln, so that the subsequent sintering is facilitated. Realizes the cyclic utilization of heat and achieves the effects of energy conservation and consumption reduction.
In this embodiment, the circulation mechanism 2 further includes a surge tank 22 for storing and stabilizing the temperature-raised cooling gas sucked by the suction pump 21. The pressure stabilizing tank 22 is provided with a pressure gauge 23 for monitoring the amount of the cooling gas sucked by the suction pump 21 after temperature rise, so that the amount of the gas in the pressure stabilizing tank 22 can be conveniently observed.
In this embodiment, the cooling device further includes an air inlet mechanism 3, and the air inlet mechanism 3 is connected to the air inlet pipe 14 of the cooling mechanism 1 and is used for introducing cooling gas into the cooling mechanism 1.
In the present embodiment, the intake mechanism 3 includes a flow rate controller 31 and a pressure reducing valve 32. The amount of the cooling gas introduced can be controlled by the flow controller 31, and the flow rate of the cooling gas can be controlled by the pressure reducing valve 32.
The arrows in fig. 1 indicate the flow direction of the cooling gas, which flows from the intake pipe 14 into the cooling mechanism 1 under the control of the flow controller 31 and the pressure reducing valve 32; the finned tubes 111 in the cooling assemblies 11 flow in the cooling mechanism 1 to exchange heat for the material 4 and cool the material; the heated gas is sucked into the pressure stabilizing tank 22 from the gas outlet pipe 13 by the suction pump 21, flows out under the action of the suction pump 21 and enters the kiln. The arrows in fig. 2 indicate the flow direction of the cooling gas, which is sucked out from the gas outlet 13. The arrows in fig. 3 indicate the flow of the cooling gas, which flows in from the finned tube inlet 1111, flows through the finned tubes 111 in one of the cooling modules 11, and then flows out from the finned tube outlet 1112. The finned tube inlet 1111 in each cooling module 11 may be connected to the air inlet duct 14 of the cooling mechanism 1 or to the finned tube outlet 1112 in the other cooling module 11; the finned tube outlets 1112 in each cooling module 11 may be connected to the outlet duct 13 of the cooling mechanism 1 or to the finned tube inlets 1111 in the other cooling module 11.
The utility model has the advantages that: according to the cooling circulation device for the kiln, the cooling assemblies are designed in a modularized manner, so that the number of the cooling assemblies in the cooling mechanism can be increased or decreased conveniently as required, and the material 4 can be effectively cooled; the heated cooling gas is introduced into the kiln through the circulating mechanism, so that the cyclic utilization of the cooling gas and heat is realized, the energy is saved, and the cost is reduced.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A cooling circulation device for a kiln is characterized in that: comprises a cooling mechanism and a circulating mechanism, wherein the cooling mechanism comprises at least one cooling assembly, the cooling assembly comprises finned tubes, each finned tube in the cooling assembly is connected in series and communicated into one path, cooling gas flows through each finned tube to take away heat emitted by materials,
and the circulating mechanism is communicated with the cooling mechanism and is used for introducing the heated cooling gas into the kiln.
2. The cooling circulation device for the kiln as claimed in claim 1, wherein: the cooling mechanism further comprises a cooling chamber, the cooling assembly is arranged at the top of the cooling chamber, and materials needing to be cooled are placed in the cooling chamber.
3. The cooling circulation device for the kiln as claimed in claim 2, wherein: the cooling assembly further comprises a cover plate, the cover plate is installed at the top of the cooling chamber, a plurality of mounting holes are formed in the cover plate, and the finned tubes are fixed to the cover plate through the mounting holes.
4. The cooling circulation device for the kiln as claimed in claim 2, wherein: the cooling chamber is provided with at least one vent for balancing the air pressure in the cooling chamber.
5. The cooling circulation device for the kiln as claimed in claim 1, wherein: the nominal diameter of the finned tube is 20 mm-30 mm, and the flow velocity in the tube is 3 m/s-6 m/s.
6. The cooling circulation device for the kiln as claimed in claim 1, wherein: the circulating mechanism comprises a suction pump, and the suction pump is used for sucking the heated cooling gas into the kiln.
7. The cooling circulation device for the kiln as claimed in claim 1, wherein: the circulating mechanism further comprises a pressure stabilizing tank.
8. The cooling circulation device for the kiln as claimed in claim 7, wherein: and a pressure gauge is arranged on the pressure stabilizing tank.
9. The cooling circulation device for the kiln as claimed in claim 1, wherein: the cooling device is characterized by further comprising an air inlet mechanism, wherein the air inlet mechanism is connected with an air inlet pipe of the cooling mechanism and used for introducing cooling air into the cooling mechanism.
10. The cooling circulation device for the kiln as claimed in claim 9, wherein: the air intake mechanism includes a flow controller and a pressure reducing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076800.5U CN213655184U (en) | 2020-09-21 | 2020-09-21 | Cooling circulation device for kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076800.5U CN213655184U (en) | 2020-09-21 | 2020-09-21 | Cooling circulation device for kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213655184U true CN213655184U (en) | 2021-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022076800.5U Active CN213655184U (en) | 2020-09-21 | 2020-09-21 | Cooling circulation device for kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213655184U (en) |
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2020
- 2020-09-21 CN CN202022076800.5U patent/CN213655184U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 215500 No. 18, Fuli Road, Xinzhuang Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Botao Intelligent Thermal Engineering Co.,Ltd. Address before: No.8, Jialing village, Xinzhuang Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: SUZHOU BOTAO EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |