CN220153278U - Ventilating and cooling device for titanium sponge steaming furnace - Google Patents
Ventilating and cooling device for titanium sponge steaming furnace Download PDFInfo
- Publication number
- CN220153278U CN220153278U CN202321209816.6U CN202321209816U CN220153278U CN 220153278 U CN220153278 U CN 220153278U CN 202321209816 U CN202321209816 U CN 202321209816U CN 220153278 U CN220153278 U CN 220153278U
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- China
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- cold air
- hot air
- cooling device
- air duct
- titanium sponge
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- 238000001816 cooling Methods 0.000 title claims abstract description 47
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000010025 steaming Methods 0.000 title claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 40
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 3
- 238000004321 preservation Methods 0.000 abstract description 10
- 238000005336 cracking Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to a ventilation cooling device for a titanium sponge steaming furnace, which comprises a shell, wherein a partition plate is arranged in an inner cavity of the shell and divides the shell into a cold air channel and a hot air channel which are not communicated with each other up and down, the hot air channel is positioned below the cold air channel, a cold air main pipe is arranged on the outer side wall of the cold air channel and communicated with a blower, a plurality of convex cold air outlets are uniformly arranged on the inner side wall of the cold air channel along the radial direction, a hot air main pipe communicated with a chimney is arranged on the outer side wall of the hot air channel, and a plurality of hot air inlets are uniformly arranged on the inner side wall of the hot air channel along the radial direction. The device is arranged outside the steam still, on one hand, the cold air channel and the hot air channel can be protected, the service life of the cold air channel and the hot air channel is prolonged, cracking and air leakage caused by high temperature are avoided, ventilation and cooling efficiency is improved, product quality is ensured, equipment stability is improved, and deformation of a reactor is prevented; on the other hand, the heat preservation effect of the reaction section of the steam still can be improved, and the aim of saving energy is achieved.
Description
Technical Field
The utility model relates to a ventilation cooling device for producing titanium sponge, in particular to a ventilation cooling device for a titanium sponge steaming furnace.
Background
The production of titanium sponge generally requires a reduction stage and a distillation stage, the reduction stage is a strongly exothermic reaction, and the purpose of bringing out the heat of reaction is generally achieved by blowing air into a reactor in a still steam furnace. The existing steaming furnace sequentially comprises the following structures from outside to inside: the ventilation cooling device of the furnace shell, the heat preservation layer, the air duct, the heating body and the reactor is positioned in the steam returning furnace, on one hand, the heat preservation cotton in the reaction section of the steam returning furnace is thinner than other parts of the furnace body by 250mm, the heat preservation effect of the furnace body in the section is poor, and the power consumption in the distillation stage is increased; on the other hand, the reduction and distillation stages have long period and high temperature, and the phenomenon of air leakage occurs in the ventilation and cooling process because of cracking of the air duct parent metal and welding seams during long-time use, so that the ventilation and cooling effect is poor, the product quality is influenced, the energy consumption is increased, the vacuum degree of the furnace shell cannot be ensured in the reduction stage due to air leakage, and the deformation of the reactor is easy to cause.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a ventilation cooling device for a titanium sponge steaming furnace, which can be arranged outside the steaming furnace, can protect cold and hot air channels, prolong the service life of the cooling device, avoid cracking and air leakage caused by high temperature, improve ventilation cooling efficiency, ensure product quality, improve equipment stability and prevent deformation of a reactor; on the other hand, the heat preservation effect of the reaction section of the steam still can be improved, and the aim of saving energy is achieved.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The utility model provides a ventilation cooling device for a titanium sponge steaming furnace, which comprises a shell, wherein a partition plate is arranged in an inner cavity of the shell, the partition plate divides the shell into a cold air channel and a hot air channel which are not communicated up and down, and the hot air channel is positioned below the cold air channel. The cold air duct is characterized in that a cold air main pipe is arranged on the outer side wall of the cold air duct, the cold air main pipe is communicated with the blower, a plurality of convex cold air outlets are uniformly arranged on the inner side wall of the cold air duct along the radial direction, a hot air main pipe is arranged on the outer side wall of the hot air duct, the hot air main pipe is communicated with the chimney, and a plurality of convex hot air inlets are uniformly arranged on the inner side wall of the hot air duct along the radial direction.
According to the ventilation cooling device for the titanium sponge steaming furnace, provided by the utility model, the hot air channel is positioned below the cold air channel, secondary cold air enters from the upper part, and hot air exits from the lower part, so that the harm caused by the internal stress of the reactor wall under the high-temperature condition can be effectively reduced. A plurality of convex cold air outlets are uniformly arranged along the radial direction on the inner side wall of the cold air channel, a plurality of convex hot air inlets are uniformly arranged along the radial direction on the inner side wall of the hot air channel, and when the ventilation cooling device is used for the outside of the steam still, the structure of the steam still is that from outside to inside: the cooling device, the heat preservation layer, the furnace shell, the heating body and the reactor can sequentially penetrate through the heat preservation layer and the furnace shell through the bulge parts of the cold air outlet and the hot air inlet, so that the air blast cooling is realized to the outer wall of the reaction section of the reactor through the cold air outlet, and the reaction heat enters the hot air duct through the hot air inlet and is carried out. The ventilation cooling device is positioned outside the furnace shell of the steam still, can protect the cold air channel and the hot air channel, prolongs the service life of the steam still, avoids the phenomenon of cracking and air leakage caused by high temperature, can reduce the thickness difference of the heat preservation layer of the reaction section and other parts, improves the heat preservation effect of the reaction section of the steam still, and achieves the aim of saving energy.
Preferably, the convex part of the cold air outlet is inclined downwards and forms an included angle of 5-15 degrees with the horizontal direction.
According to the ventilation cooling device for the titanium sponge steaming furnace, provided by the utility model, the convex part of the cold air outlet is slightly inclined downwards, and the cold air is blown downwards in an inclined way, so that the reaction heat can be quickly removed from the lower part.
Preferably, the cold air outlet increases in cross-sectional area with increasing distance from the cold air main.
According to the ventilation cooling device for the titanium sponge steaming furnace, provided by the utility model, the farther the cold air outlet is from the cold air main pipe, the larger the cross sectional area is, the specific size of the cross sectional area can be calculated and designed according to the air quantity, so that the amount of cold air blown out from the cold air outlet for a week is uniform, and the uniform cooling of the reactor wall is ensured.
Preferably, the left side wall and the right side wall in the cold air outlet are correspondingly staggered and provided with porous wind shields, the wind shields and the side wall in the cold air outlet form an acute angle along the air outlet direction, and the top and the bottom of the wind shields are respectively welded on the upper surface and the lower surface in the cold air outlet correspondingly.
According to the ventilation cooling device for the titanium sponge steaming furnace, provided by the utility model, the porous wind shield can further improve the uniformity of air outlet of the cold air outlet, the wind speed is small and uniform when the porous wind shield delivers air, the regional temperature difference is small, and the energy consumption can be effectively reduced.
Preferably, the wind shield and the inner side wall of the cold air outlet form an angle of 30 degrees along the air outlet direction.
According to the ventilation cooling device for the titanium sponge steaming furnace, provided by the utility model, the blocking force of the wind shield can be reduced by forming an acute angle with the inner side wall of the cold air outlet along the air outlet direction, and when the wind shield forms an angle of 30 degrees with the inner side wall of the cold air outlet along the air outlet direction, the blocking force of the wind shield is minimum and optimal, and the stability of the wind shield material can be compensated and protected.
Preferably, the hot air inlet increases in cross-sectional area with increasing distance from the hot air main.
According to the ventilation cooling device for the titanium sponge steaming furnace, provided by the utility model, the farther the hot air inlet is from the hot air main pipe, the larger the size is, the heat of the periphery of the outer wall of the reactor can be uniformly taken out, and the temperature of the periphery of the outer wall of the reactor is ensured to be uniform.
Preferably, the cold air duct can be provided with a plurality of layers, all the layers are not communicated with each other, and cold air outlets among all the layers are uniformly staggered.
According to the ventilation cooling device for the titanium sponge steaming furnace, provided by the utility model, the multi-layer cold air duct meets the requirements of different sections of the reactor.
Preferably, the hot air duct can be provided with one or more layers, all the layers are not communicated with each other, and hot air inlets among all the layers are uniformly staggered.
Preferably, the ventilation cooling device of the titanium sponge still steam furnace is manufactured by welding a high-temperature-resistant stainless steel plate 316L.
The ventilation cooling device for the titanium sponge still steaming furnace provided by the utility model is manufactured by welding a high-temperature-resistant stainless steel plate 316L, and can be stably used under the whole reduction distillation condition.
Drawings
The utility model will now be described in further detail with reference to the drawings and to specific examples.
FIG. 1 is a schematic diagram of the external structure of a ventilation cooling device for a titanium sponge steaming furnace;
FIG. 2 is a cross-sectional view of a ventilation cooling device for a titanium sponge still further steaming furnace according to the present utility model;
fig. 3 is a schematic structural view of an inner wind deflector of a cool air outlet according to the present utility model.
The reference numerals are: 1 shell, 2 partition plates, 3 cold air channels, 31 cold air header pipes, 32 cold air outlets, 33 wind shields, 4 hot air channels, 41 hot air header pipes and 42 hot air inlets.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only for illustrating the present utility model and should not be construed as limiting the scope of the present utility model.
Referring to fig. 1 and 2, the utility model provides a ventilation cooling device for a titanium sponge steaming furnace, which comprises a shell 1, wherein a partition plate 2 is arranged in the inner cavity of the shell 1, the partition plate 2 divides the shell 1 into a cold air channel 3 and a hot air channel 4 which are not communicated up and down, and the hot air channel 4 is positioned below the cold air channel 3. The outer side wall of the cold air duct 3 is provided with a cold air main pipe 31 communicated with a blower, a plurality of convex cold air outlets 32 are uniformly arranged on the periphery of the inner side wall of the cold air duct 3 along the radial direction, the convex parts of the cold air outlets 32 are slightly inclined downwards, an included angle of 5-15 degrees is formed between the cold air outlets and the horizontal direction, the outer side wall of the hot air duct 4 is provided with a hot air main pipe 41, the hot air main pipe 41 is communicated with a chimney, and a plurality of hot air inlets 42 are uniformly arranged on the periphery of the inner side wall of the hot air duct 4 along the radial direction.
In the above embodiment, when the ventilation cooling device is used for the outside of the steaming furnace, the structure of the steaming furnace is that: the ventilation cooling device, the heat preservation layer, the furnace shell, the heating body and the reactor can effectively protect the cold air duct 3 and the hot air duct 4, prolong the service life of the cold air duct and the hot air duct, and avoid cracking and air leakage caused by high temperature. The convex parts of the cold air outlet 32 and the hot air inlet 42 can sequentially penetrate through the heat insulation layer and the furnace shell, cold air blown by the blower is blown to the reaction section of the reactor through the cold air main pipe 31, the cold air duct 3 and the cold air outlet 32, and reaction heat around the reactor is discharged from the chimney through the hot air inlet 42, the hot air duct 4 and the hot air main pipe 41.
The utility model provides a ventilation cooling device for a titanium sponge steaming furnace, wherein a cold air outlet 32 increases along with the distance from a cold air main pipe 31, and the cross section area also increases
In the above embodiment, the farther the cold air outlet 32 is from the cold air main pipe 31, the larger the cross-sectional area is, the specific size of the outlet cross-sectional area can be calculated and designed according to the air quantity, so that the amount of cold air blown out from the cold air outlet for a week is uniform, and the uniform cooling of the reactor wall is ensured.
Referring to fig. 3, the utility model provides a ventilation cooling device for a titanium sponge still steaming furnace, wherein a left side wall and a right side wall in a cold air outlet 32 are correspondingly staggered and provided with a porous wind shield 33, the wind shield 33 and the side wall in the cold air outlet 32 form an angle of 30 degrees along the air outlet direction, and the top and the bottom of the wind shield 33 are respectively welded on the upper surface and the lower surface in the cold air outlet 32 correspondingly.
In the above embodiment, the porous wind shield 33 can further improve the uniformity of the air outlet of the cold air outlet 32, the wind speed is small and uniform when the porous wind shield 33 supplies air, the temperature difference of the area is small, and the energy consumption can be effectively reduced.
The utility model provides a ventilation cooling device for a titanium sponge steaming furnace, wherein the cross section area of a hot air inlet 42 is increased along with the distance from a hot air main pipe 41.
In the above embodiment, the heat of the periphery of the outer wall of the reactor can be uniformly taken out to ensure the uniform temperature of the periphery of the outer wall of the reactor
Referring to fig. 1 and 2, the utility model provides a ventilation cooling device for a titanium sponge steaming furnace, wherein the cold air duct 3 can be provided with a plurality of layers, the layers are not communicated with each other, and cold air outlets 32 between the layers are uniformly staggered.
In the above embodiment, the multi-layer cold air duct 3 can meet the requirements of different sections of the reactor.
While the utility model has been described in detail in this specification with reference to the general description and the specific embodiments thereof, it will be apparent to one skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (9)
1. A ventilation cooling device for a titanium sponge still steaming furnace is characterized in that: comprises a shell (1), a partition plate (2) is arranged in the inner cavity of the shell (1), the partition plate (2) divides the shell (1) into a cold air duct (3) and a hot air duct (4), the cold air duct (4) is positioned below the cold air duct (3), a cold air main pipe (31) is arranged on the outer side wall of the cold air duct (3), the utility model discloses a hot air duct, including cold air duct (3), chimney, hot air duct (4), air inlet (42), air inlet (41) and chimney intercommunication, cold air duct (31) and air-blower intercommunication, a plurality of convex cold air outlets (32) are evenly offered along radial to cold air duct (3) inside wall a week, hot air duct (4) outside wall has offered hot air duct (41), hot air duct (41) and chimney intercommunication, a plurality of hot air inlets (42) have evenly been offered along radial to hot air duct (4) inside wall a week.
2. A ventilation cooling device for a titanium sponge still as claimed in claim 1, wherein: the convex part of the cold air outlet (32) is inclined downwards and forms an included angle of 5-15 degrees with the horizontal direction.
3. A ventilation cooling device for a titanium sponge still as claimed in claim 1, wherein: the cold air outlet (32) increases in cross-sectional area with increasing distance from the cold air manifold (31).
4. A ventilation cooling device for a titanium sponge still according to claim 3, wherein: the inside left side wall of cold wind export (32) is provided with porous deep bead (33) with staggering corresponding with the right side wall, deep bead (33) become the acute angle along the air-out direction with the inside lateral wall of cold wind export (32), the top and the bottom of deep bead (33) correspond respectively and weld in inside upper surface and the lower surface of cold wind export (32).
5. The ventilation cooling device for a titanium sponge still further steaming furnace according to claim 4, wherein: the wind shield (33) and the inner side wall of the cold air outlet (32) form an angle of 30 degrees along the air outlet direction.
6. A ventilation cooling device for a titanium sponge still as claimed in claim 1, wherein: the hot air inlet (42) increases in cross-sectional area with increasing distance from the hot air main (41).
7. A ventilation cooling device for a titanium sponge still as claimed in any one of claims 1 to 6, wherein: the cold air duct (3) can be provided with a plurality of layers, all the layers are not communicated with each other, and cold air outlets (32) between the layers are uniformly staggered.
8. A ventilation cooling device for a titanium sponge still as claimed in any one of claims 1 to 6, wherein: the hot air duct (4) can be provided with one or more layers, all the layers are not communicated with each other, and hot air inlets (42) between the layers are uniformly staggered.
9. A ventilation cooling device for a titanium sponge still as claimed in any one of claims 1 to 6, wherein: the ventilation cooling device of the titanium sponge still steaming furnace is manufactured by welding a high-temperature-resistant stainless steel plate 316L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209816.6U CN220153278U (en) | 2023-05-18 | 2023-05-18 | Ventilating and cooling device for titanium sponge steaming furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209816.6U CN220153278U (en) | 2023-05-18 | 2023-05-18 | Ventilating and cooling device for titanium sponge steaming furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220153278U true CN220153278U (en) | 2023-12-08 |
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ID=89007567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321209816.6U Active CN220153278U (en) | 2023-05-18 | 2023-05-18 | Ventilating and cooling device for titanium sponge steaming furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220153278U (en) |
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2023
- 2023-05-18 CN CN202321209816.6U patent/CN220153278U/en active Active
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