CN219415257U - Vertical equipment capable of being used for rapid high-temperature heating of gas - Google Patents
Vertical equipment capable of being used for rapid high-temperature heating of gas Download PDFInfo
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- CN219415257U CN219415257U CN202320284806.2U CN202320284806U CN219415257U CN 219415257 U CN219415257 U CN 219415257U CN 202320284806 U CN202320284806 U CN 202320284806U CN 219415257 U CN219415257 U CN 219415257U
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Abstract
The utility model discloses vertical equipment capable of being used for rapid high-temperature heating of gas, which comprises a vertical container body, wherein an electric heating component is arranged in the vertical container body, refractory bricks are arranged between the vertical container body and the electric heating component, and the vertical container body is internally used for introducing the gas to be heated, so that the gas is heated after passing through the electric heating component. The low-temperature gas can enter the air from the upper part of the vertical container, flows through the electric heating pipes for full contact for heating, flows out from the outlet of the lower part of the vertical container, and is internally provided with a heat insulation part (refractory brick) for high-temperature protection on the materials of the vertical container, so that the limitation of the materials of the conventional heating equipment body due to the high-temperature is reduced, and the use cost of the materials is reduced; the jacket outside the vertical container body and the cooling and blowing component inside the vertical container body act together to cool the supporting component of the heating pipe component, so that the limitation of high temperature when the conventional materials are used is further reduced.
Description
Technical Field
The utility model relates to a vertical device which can be used for rapid high-temperature heating of gases.
Background
In the fields of chemical equipment technology or steelmaking technology, when a certain gas needs to be heated at a high temperature rapidly due to process requirements, the conventional heat exchanger needs to exchange heat of fluid, the temperature of the fluid exchange is limited, a high-temperature area (about 500-650 ℃ in the best case) is not easy to reach, the high-temperature heating is limited by solid materials, the pressure container equipment body needs to be in direct contact with the fluid, and the metal wall temperature is the temperature of the heat exchange fluid, so that the high-temperature heating requirement on the gas is difficult to realize.
Disclosure of Invention
The utility model mainly aims to provide the vertical equipment capable of being used for rapid high-temperature heating of gas, which not only meets the heating requirement of a high-temperature section, but also combines a cooling structure, solves the problem that the material of the body of the conventional heating equipment is limited by high-temperature, and reduces the cost of the material.
The aim of the utility model can be achieved by adopting the following technical scheme:
the vertical device capable of being used for rapid high-temperature heating of gas comprises a vertical container body, wherein an electric heating component is arranged in the vertical container body, refractory bricks are arranged between the vertical container body and the electric heating component, and the vertical container body is internally used for introducing gas to be heated, so that the gas is heated after passing through the electric heating component; the inside of vertical container body is provided with the supporting component who is used for fixed electric heating part, the supporting component is including the supporting steel sheet, electric heating part is including electric heating pipe, be provided with ceramic insulating bush between electric heating pipe and the supporting steel sheet.
Preferably, a jacket is sleeved outside the vertical container body, and a space for containing cooling water is formed between the jacket and the vertical container body.
Preferably, the inside of vertical container body still is provided with the cooling and sweeps the subassembly, the cooling and sweeps the subassembly and including the inlet air ring pipe, the inlet air ring pipe alternates in vertical container body, just the inlet air ring pipe is provided with a plurality of nozzles on being located the position of vertical container body, the export and the support steel sheet adjacent distribution of nozzle.
Preferably, the upper part of the vertical container body is provided with a gas inlet, the lower part is provided with a gas outlet, and the electric heating component is arranged between the gas inlet and the gas outlet.
Preferably, the upper part and the lower part of the vertical container body are provided with a personal orifice.
The beneficial technical effects of the utility model are as follows:
the low-temperature gas can enter the air from the upper part of the vertical container, flows through the electric heating pipes for full contact for heating, flows out from the outlet of the lower part of the vertical container, and is internally provided with the heat insulation part (refractory brick) for high-temperature protection on the materials of the vertical container, so that the materials of the conventional heating equipment are limited by high-temperature, the use cost of the materials is reduced, and the electric heating parts are used as heat sources, so that the air conditioner is simple and convenient, and the space is saved; the jacket outside the vertical container body and the cooling and blowing component inside the vertical container body act together to cool the supporting component of the heating pipe component, so that the limitation of high temperature when the conventional materials are used is further reduced.
Drawings
FIG. 1 is a schematic view of a vertical container body according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional view of a support assembly according to an embodiment of the present utility model.
In the figure: 1-vertical container body, 101-gas inlet, 102-gas outlet, 2-electric heating component, 3-supporting component, 301-supporting steel plate, 302-transition ring, 303-supporting ring, 4-jacket, 5-cooling purge component, 501-air inlet ring pipe, 502-nozzle, 6-human orifice, 7-refractory brick, 8-temperature measuring element.
Detailed Description
In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
As shown in fig. 1-2, the vertical device for rapid high-temperature heating of gas provided in this embodiment, namely, a vertical pressure vessel, includes a vertical vessel body 1 (a cylinder), an electric heating component 2, a supporting component 3, a jacket 4, and a cooling and purging component 5, and the purpose of rapid high-temperature heating of gas can be achieved through the above components (components);
the upper part of the vertical container body 1 is provided with a gas inlet 101, the lower part is provided with a gas outlet 102, and a manhole 6 (shown in figure 1) is respectively arranged at the upper part and the lower part, and an inner cavity of the vertical container body 1 is provided with an electric heating component 2 which is positioned between the gas inlet 101 and the gas outlet 102;
the gas to be heated enters the vertical container body 1 from the gas inlet 101, is heated by the electric heating component 2 in the process of moving towards the gas outlet 102, and is discharged from the gas outlet 102 after being heated;
refractory bricks 7 are arranged between the vertical container body 1 and the electric heating component 2, the total thickness of the refractory materials of the upper end socket part is 245mm, and the refractory materials are respectively a first layer of 130mm light heat-insulating castable and a second layer of 115mm corundum hollow spheres;
the total thickness of the refractory material of the cylinder part above the electric heating part 2 is 380mm, and the refractory material is respectively a first layer of 130mm light heat-insulating castable and a second layer of 115mmLNYGH-60 bricks;
the total thickness of the refractory materials of the cylinder body below the electric heating component 2 and the lower seal head part is 530mm, and the refractory materials are respectively a first layer of 130mm light heat-insulating castable, a second layer of 115mm light mullite heat-insulating brick and a remaining third layer of LVYGH-60 brick;
the laying area of the refractory bricks 7 occupies more than 98 percent of the area of the inner wall of the vertical container body 1, the refractory bricks 7 are attached to the inner wall of the vertical container body 1, when the high-temperature heating is carried out, the temperature of the inner space of the vertical container body 1 can reach 800 ℃ or even higher, the refractory bricks 7 well protect the materials of the vertical container body 1, the temperature of the materials of the vertical container body 1 is lower than the temperature of the inner space (the temperature can be kept below 200 ℃), not only the mechanical properties of the materials of the vertical container body 1 are ensured, but also the use requirement of the steel plate for a common pressure container can be realized, and the material cost of equipment is greatly reduced;
the inner wall of the vertical container body 1 is firstly coated with corrosion-resistant paint, then a first layer of heat-insulating material is poured, a second layer of refractory bricks 7 are piled up, in the process of piling up the refractory bricks 7, spot-fastening anchoring nails can be used for welding on the inner wall of the vertical container body 1 to fix the refractory bricks 7 so as to ensure the correct position and the fixing effect of the refractory bricks 7, thereby ensuring the protection effect of the refractory bricks 7 on the vertical container body 1, preventing the performance of the material of the vertical container body 1 from being reduced after the temperature in the container is increased, and realizing the purpose that the conventional material can be normally used in a high-temperature environment;
the electric heating component 2 comprises a plurality of electric heating pipes which are arranged in the vertical container body 1, an insulating piece is arranged around the electric heating pipes in a pipe distribution mode which can refer to a common heat exchange pipe, the electric heating pipes are arranged on the supporting component, the electric heating pipes can be rapidly, flexibly and accurately controlled through the electrode component, the requirement of rapidly heating gas at high temperature is met, the electric heating pipes occupy small space, and the installation space is saved;
the low-temperature gas enters from the gas inlet 101 at the upper part of the container, flows through sufficient contact among the electric heating pipe components to be rapidly heated, and flows out from the gas outlet 102 at the lower part of the container;
if the gas inlet and outlet are larger, more electric heating pipes can be arranged in the vertical container body 1, so that the requirements of higher heating efficiency and higher gas rapid heating with higher flow rate can be met;
the support assembly 3 comprises a support steel plate 301, a ceramic insulation bushing is arranged between the support steel plate 301 and the electric heating pipe, the support steel plate 301 and the vertical container body 1 are fixed by adopting bolts twice, once the electric heating pipe is connected with the transition ring 302, and once the transition ring 302 is connected with the support ring 303;
according to the size of the electric heating assembly 2, the supporting ring 303 is about 6700mm away from the tangent line of the lower end socket, the transition ring 302 supports the whole electric heating tube and is connected with the supporting steel plate 301 to fix the electric heating assembly 2. Ceramic fiber paper and a compression ring with the thickness of 20mm are arranged between the supporting steel plate 301 and the transition ring 302 and between the transition ring 302 and the supporting ring 303, so that the original insulation effect is ensured, the circuit safety of equipment is protected, the effects of effectively isolating the temperature and reducing the temperature transmission are also realized, the failure risk of greatly reduced performance caused by overhigh temperature of common supporting structural materials is effectively avoided, and the requirement of stably supporting the heating core assembly is ensured;
the jacket 4 is sleeved outside the vertical container body 1, the cooling purging component 5 is arranged inside the vertical container body 1, a containing cavity can be formed between the jacket 4 and the vertical container body 1, a cooling water inlet and outlet pipe orifice is arranged on the jacket 4, cooling water is continuously injected between the jacket 4 and the vertical container body 1 through the pipe orifice, so that the aim of cooling the vertical container body 1 is fulfilled (after cooling water is introduced between the jacket 4 and the vertical container body 1, the vertical container body 1 is cooled firstly, and then the supporting component positioned in the vertical container body 1 is cooled indirectly);
the contact surface of the jacket 4 and the vertical container body 1 can be fixed by using bolts, the jacket 4 and the vertical container body 1 can be connected together by using a welding method, the jacket 4 is of an annular structure, and can be made of various materials such as stainless steel, aluminum alloy and the like;
the cooling and purging assembly 5 comprises an air inlet ring pipe 501, the air inlet ring pipe 501 is communicated with a pipe orifice on the vertical container body 1, the air inlet end of the air inlet ring pipe 501 is positioned outside the vertical container body 1, a plurality of nozzles 502 are arranged on the air inlet ring pipe 501 and extend to the vicinity of the supporting steel plate 301, cooling gas can be conveyed to the positions of the nozzles 502 through the air inlet ring pipe 501, and the nozzles 502 can blow the cooling gas to the supporting steel plate 301 so as to cool the supporting steel plate 301;
the jacket 4 and the cooling and purging component 5 simultaneously protect the supporting component 3 exposed to high-temperature gas (the supporting component is cooled due to temperature transmission when the cooling water in the jacket cools the cylinder), so that the problem of structural strength failure of the supporting component 3 caused by high temperature is prevented;
the internal cooling and blowing component 5 and the external jacket 4 act together to cool the support component 3, and the mechanical property and the use requirement of the support component 3 are protected again after the ceramic of the electric heating component 2 is insulated;
the combined action of the electric heating pipe, the refractory bricks 7 and the jacket 4+ cooling and purging component 5 is adopted, so that the heating effect in a high-temperature zone is ensured, and the purpose of rapid high-temperature heating of gas can be realized by adopting conventional and economical materials for the vertical container body 1;
the equipment combining internal and external cooling and refractory bricks 7 well ensures the temperature limitation of the shell material and the supporting material of the pressure vessel with the requirements of strength and rigidity, well solves the severe requirements of the high-temperature use environment on the material, ensures that the use of the material is basically not limited, and well reduces the cost of the equipment material required by the use requirement;
a plurality of temperature measuring elements 8 are arranged around the vertical container body 1, so that the temperature on the vertical container body 1 can be conveniently measured.
In summary, in this embodiment, the low-temperature gas provided in this embodiment can be introduced from the upper portion of the vertical container, flows through the electric heating pipes to be fully contacted for heating, and flows out from the lower portion outlet of the vertical container, and the inside of the vertical container body is provided with a heat insulation portion (refractory brick) for high-temperature protection of the vertical container body material, so that the limitation of the high-temperature on the conventional heating equipment body material is reduced, and the use cost of the material is reduced; the jacket outside the vertical container body and the cooling and blowing component inside the vertical container body act together to cool the supporting component of the heating pipe component, so that the limitation of high temperature when the conventional materials are used is further reduced.
The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.
Claims (5)
1. A vertical apparatus for rapid high temperature heating of a gas, characterized by: the vertical type heating device comprises a vertical type container body (1), wherein an electric heating component (2) is arranged in the vertical type container body (1), refractory bricks (7) are arranged between the vertical type container body (1) and the electric heating component (2), and gas to be heated is introduced into the vertical type container body (1) so that the gas is heated after passing through the electric heating component (2); the inside of vertical container body (1) is provided with supporting component (3) that are used for fixed electric heating part (2), supporting component (3) are including supporting steel sheet (301), electric heating part (2) are including electric heating pipe, be provided with ceramic insulation bush between electric heating pipe and the supporting steel sheet (301).
2. The vertical apparatus for rapid high temperature heating of gases of claim 1, wherein: the outside of the vertical container body (1) is sleeved with a jacket (4), and a space for containing cooling water is formed between the jacket (4) and the vertical container body (1).
3. The vertical apparatus for rapid high temperature heating of gases according to claim 2, wherein: the inside of vertical container body (1) still is provided with cooling and sweeps subassembly (5), cooling and sweeping subassembly (5) are including inlet air ring pipe (501), inlet air ring pipe (501) alternate in vertical container body (1), just inlet air ring pipe (501) are provided with a plurality of nozzles (502) on the position that is located vertical container body (1), the export and the adjacent distribution of supporting steel sheet (301) of nozzle (502).
4. A vertical installation for rapid high temperature heating of gases according to claim 3, wherein: the upper part of the vertical container body (1) is provided with a gas inlet (101), the lower part is provided with a gas outlet (102), and the electric heating component (2) is arranged between the gas inlet (101) and the gas outlet (102).
5. The vertical apparatus for rapid high temperature heating of gases according to claim 4, wherein: the upper part and the lower part of the vertical container body (1) are respectively provided with a personal orifice (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320284806.2U CN219415257U (en) | 2023-02-22 | 2023-02-22 | Vertical equipment capable of being used for rapid high-temperature heating of gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320284806.2U CN219415257U (en) | 2023-02-22 | 2023-02-22 | Vertical equipment capable of being used for rapid high-temperature heating of gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219415257U true CN219415257U (en) | 2023-07-25 |
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ID=87205774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320284806.2U Active CN219415257U (en) | 2023-02-22 | 2023-02-22 | Vertical equipment capable of being used for rapid high-temperature heating of gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219415257U (en) |
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2023
- 2023-02-22 CN CN202320284806.2U patent/CN219415257U/en active Active
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