CN213409772U - Water-cooling smoke hood of scour prevention heat preservation smoke hood - Google Patents
Water-cooling smoke hood of scour prevention heat preservation smoke hood Download PDFInfo
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- CN213409772U CN213409772U CN202021931805.5U CN202021931805U CN213409772U CN 213409772 U CN213409772 U CN 213409772U CN 202021931805 U CN202021931805 U CN 202021931805U CN 213409772 U CN213409772 U CN 213409772U
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- petticoat pipe
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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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Abstract
The utility model discloses a water-cooling petticoat pipe of scour prevention heat preservation petticoat pipe, including water-cooling petticoat pipe body, water-cooling petticoat pipe body is equipped with slope wind-guiding portion in the position department that is close to the heat preservation petticoat pipe, and the bottom surface of slope wind-guiding portion is less than the heat preservation of heat preservation petticoat pipe, can hang down about 100 mm. The utility model discloses set the water-cooling petticoat pipe and heat preservation petticoat pipe coupling part to the slope structure, set to a slope wind-guiding portion promptly, the slope wind-guiding portion structure of necking type changes the wind direction in the water-cooling petticoat pipe, makes it directly erode the scrap steel, does not erode the heat preservation petticoat pipe, has both played the protection heat preservation petticoat pipe, can improve the preheating temperature of scrap steel again, slope wind-guiding portion self can also provide the buffering of certain degree for overhauing moreover. The utility model discloses simple structure has nevertheless prolonged the life of heat preservation petticoat pipe, has improved scrap steel preheating temperature, can greatly reduced production operation maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of the steelmaking, concretely relates to water-cooling petticoat pipe of scour prevention heat preservation petticoat pipe.
Background
The water-cooling petticoat pipe that traditional steelmaking equipment used is straight structure, in the heat preservation petticoat pipe is directly sent into to hot-blast follow water-cooling petticoat pipe in the electric furnace, because the straight structure of water-cooling petticoat pipe makes hot-blast meeting directly erode the heat preservation petticoat pipe, lead to the heat preservation of heat preservation petticoat pipe, refractory material layer promptly, be erodeed the damage with water-cooling petticoat pipe butt joint very easily, make heat preservation petticoat pipe life greatly reduced, need wholly change, make the input cost big, and, the heat preservation effect that erodees back heat preservation petticoat pipe also greatly reduced, preheat the effect and also.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the heat preservation smoke hood is damaged by directly scouring the heat preservation smoke hood during air supply of the existing water cooling smoke hood, and the technical problem of the heat preservation effect is influenced, thereby providing the water cooling smoke hood of the anti-scouring heat preservation smoke hood.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
the utility model provides a water-cooling petticoat pipe of scour prevention heat preservation petticoat pipe, includes water-cooling petticoat pipe body, water-cooling petticoat pipe body is equipped with slope wind-guiding portion in the position department that is close to the heat preservation petticoat pipe, and the bottom surface of slope wind-guiding portion is less than the heat preservation of heat preservation petticoat pipe, can hang down about 100 mm.
As a preferred scheme of the utility model, the cross section of slope wind-guiding portion is trapezoidal, is the petticoat pipe of a necking down structure, and the cover is established on conveyor, and the one end that slope wind-guiding portion is close to the heat preservation petticoat pipe highly is less than the one end that the heat preservation petticoat pipe was kept away from to slope wind-guiding portion. The inclined air guiding part is lower than the end of the inclined air guiding part, which is close to the heat-insulation smoke hood, and is far away from the heat-insulation smoke hood, so that the structure realizes the air guiding function, changes the direction of hot air and directly washes the surface of the scrap steel.
As the utility model discloses an optimal scheme, seal flange I is installed to the one end of keeping away from the heat preservation petticoat pipe in slope wind-guiding portion, seal flange I is used for connecting other positions of water-cooling flue body, realize sealing connection, the one end that is close to the heat preservation petticoat pipe in slope wind-guiding portion installs seal flange II, and seal flange II and heat preservation petticoat pipe sealing connection ensure that hot-blast can not expose, the bottom surface that the tip that slope wind-guiding portion is located seal flange II is located the heat preservation of heat preservation petticoat pipe, slope wind-guiding portion also is sealed with seal flange II contact department.
As an optimized scheme of the utility model, slope wind-guiding portion is equipped with the cooling subassembly, and the cooling subassembly includes cooling pipe and cooling valve, and cooling pipe communicates with each other with slope wind-guiding portion, and is equipped with the cooling valve in the import department of cooling pipe, and when preheating the interior high temperature of passageway, the cooling valve is opened outside cold wind and is got into and realize the cooling, the cooling valve adopt electric butterfly valve.
The utility model discloses set the water-cooling petticoat pipe and heat preservation petticoat pipe coupling part to the slope structure, set to a slope wind-guiding portion promptly, the slope wind-guiding portion structure of necking type changes the wind direction in the water-cooling petticoat pipe, makes it directly erode the scrap steel, does not erode the heat preservation petticoat pipe, has both played the protection heat preservation petticoat pipe, can improve the preheating temperature of scrap steel again, slope wind-guiding portion self can also provide the buffering of certain degree for overhauing moreover. The utility model discloses simple structure has nevertheless prolonged the life of heat preservation petticoat pipe, has improved scrap steel preheating temperature, can greatly reduced production operation maintenance cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a usage state diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1:
the utility model provides a water-cooling petticoat pipe of scour prevention heat preservation petticoat pipe, is shown in fig. 1 and 2, including water-cooling petticoat pipe body 1, water-cooling petticoat pipe body 1 is equipped with slope wind-guiding portion 3 in the position department of being close to heat preservation petticoat pipe 2, and slope wind-guiding portion 3 is equipped with cooling assembly, cooling assembly includes cooling pipe and cooling valve, and cooling pipe communicates with each other with slope wind-guiding portion, and is equipped with the cooling valve in the import department of cooling pipe, and when preheating the interior high temperature of passageway, the cooling valve is opened outside cold wind and is got into and realize the cooling, the.
The bottom surface of the inclined air guiding part 3 is lower than the heat insulation layer of the heat insulation smoke cover 2 and can be lowered by about 100 mm. Specifically, the cross section of the inclined air guiding part 3 is trapezoidal, and the inclined air guiding part is a hood with a necking structure and is arranged on the conveying device, and the height of one end, close to the heat preservation hood 2, of the inclined air guiding part 3 is lower than that of one end, far away from the heat preservation hood 2, of the inclined air guiding part 3. The inclined air guiding part 3 is lower than the end far away from the heat preservation smoke hood 2 at the end close to the heat preservation smoke hood, and the structure realizes the air guiding function, changes the direction of hot air and enables the hot air to directly wash the surface of the scrap steel.
In order to realize sealing connection, a sealing flange I4 is installed at one end, far away from the heat-insulation smoke hood 2, of the inclined air guiding part 3, the sealing flange I4 is used for being connected with other parts of the water-cooling flue body to realize sealing connection, a sealing flange II5 is installed at one end, close to the heat-insulation smoke hood 2, of the inclined air guiding part 3, the sealing flange II5 is in sealing connection with the heat-insulation smoke hood 2 to ensure that hot air cannot be exposed, the bottom surface of the end part, located in the sealing flange II5, of the inclined air guiding part 3 is located on the heat-insulation layer of the heat-insulation smoke hood, and the contact part of.
The flue gas blows from water-cooling petticoat pipe body the place ahead, directly blows to the scrap steel surface after slope wind-guiding portion direction change, avoids directly scouring on the refractory material of heat preservation petticoat pipe, has prolonged the life of heat preservation petticoat pipe and has improved the preheating effect of scrap steel.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a water-cooling petticoat pipe of scour prevention heat preservation petticoat pipe, includes water-cooling petticoat pipe body (1), its characterized in that: the water-cooling smoke hood body (1) is provided with an inclined air guiding part (3) at a position close to the heat-insulating smoke hood (2), and the bottom surface of the inclined air guiding part (3) is lower than the heat-insulating layer of the heat-insulating smoke hood (2).
2. The water-cooled hood for an erosion prevention heat preservation hood according to claim 1, characterized in that: the cross section of the inclined air guiding part (3) is trapezoidal, and the height of one end, close to the heat-preservation smoke hood (2), of the inclined air guiding part (3) is lower than that of one end, far away from the heat-preservation smoke hood (2), of the inclined air guiding part (3).
3. The water-cooled hood of an anti-scour heat-insulating hood according to claim 1 or 2, characterized in that: a sealing flange I (4) is installed at one end, far away from the heat-preservation smoke hood (2), of the inclined air guide part (3), and a sealing flange II (5) is installed at one end, close to the heat-preservation smoke hood (2), of the inclined air guide part (3).
4. The water-cooled hood of an anti-scour insulation hood according to claim 3, wherein: the sealing flange II (5) is connected with the heat-preservation smoke hood (2) in a sealing way, and the bottom surface of the end part of the inclined air guide part (3) positioned in the sealing flange II (5) is positioned on the heat-preservation layer of the heat-preservation smoke hood.
5. The water-cooled hood of an anti-scour heat-insulating hood according to claim 1 or 2, characterized in that: the inclined air guide part (3) is provided with a cooling component.
6. The water-cooled hood for an erosion prevention heat preservation hood according to claim 5, characterized in that: the cooling assembly comprises a cooling pipeline and a cooling valve, the cooling pipeline is communicated with the inclined air guide part (3), and the inlet of the cooling pipeline is provided with the cooling valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931805.5U CN213409772U (en) | 2020-09-07 | 2020-09-07 | Water-cooling smoke hood of scour prevention heat preservation smoke hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021931805.5U CN213409772U (en) | 2020-09-07 | 2020-09-07 | Water-cooling smoke hood of scour prevention heat preservation smoke hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213409772U true CN213409772U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021931805.5U Active CN213409772U (en) | 2020-09-07 | 2020-09-07 | Water-cooling smoke hood of scour prevention heat preservation smoke hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213409772U (en) |
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2020
- 2020-09-07 CN CN202021931805.5U patent/CN213409772U/en active Active
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