CN220445040U - Torpedo type hot metal mixer car high temperature resistant heat preservation lid - Google Patents
Torpedo type hot metal mixer car high temperature resistant heat preservation lid Download PDFInfo
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- CN220445040U CN220445040U CN202321711457.4U CN202321711457U CN220445040U CN 220445040 U CN220445040 U CN 220445040U CN 202321711457 U CN202321711457 U CN 202321711457U CN 220445040 U CN220445040 U CN 220445040U
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- ceramic fiber
- high temperature
- hot metal
- torpedo type
- torpedo
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- 239000002184 metal Substances 0.000 title claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 22
- 238000004321 preservation Methods 0.000 title claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 57
- 239000000835 fiber Substances 0.000 claims abstract description 57
- 229920000742 Cotton Polymers 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052742 iron Inorganic materials 0.000 abstract description 9
- 239000000779 smoke Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000011819 refractory material Substances 0.000 abstract description 2
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model discloses a torpedo type high-temperature-resistant heat-insulating cover of a torpedo type hot metal mixer car, which comprises structural components such as a main plate, a rib plate, a backing ring, channel steel and the like, the rigidity strength of the heat preservation cover is greatly increased, so that the structure of the heat preservation cover is more stable. Through the addition of refractory materials such as ceramic fiber blanket layer, ceramic fiber cotton layer, reflection solidification coating, can guarantee the stability of heat preservation lid structure under extremely cold extremely hot state of heat preservation lid, can also guarantee when alleviateing heat preservation lid weight that the heat preservation lid can bear the high temperature environment more than 1500 ℃. Through the structural characteristics, when the heat preservation cover is placed at the tank opening of the torpedo tank torpedo car, the effects of reducing smoke emission and heat loss of molten iron are achieved. This reduces energy waste and economic losses and is more beneficial for environmental protection. Meanwhile, the torpedo type high-temperature-resistant heat-insulating cover of the torpedo type hot metal mixer car has high temperature resistance deformation prevention, long service life, light weight, convenient maintenance and the like.
Description
Technical Field
The utility model belongs to the field of ferrous metallurgy, and particularly relates to a high-temperature-resistant heat-insulating cover of a torpedo type torpedo car.
Background
The torpedo tank car releases a large amount of smoke dust in the process of transporting molten iron in an iron making area and a steel making area, pollutes the environment, and the molten iron can generate temperature drop after long-distance transportation, so that energy waste and economic loss are caused. In the long-flow steelmaking technology of the iron and steel enterprises, open molten iron transportation of the torpedo ladle car becomes an improved hot spot, and each enterprise reduces the heat energy loss of the molten iron and the emission of smoke dust by applying capping related equipment.
The inventor actively performs technical research and development, successfully develops a torpedo type high-temperature-resistant heat-insulating cover of the torpedo type torpedo car, the device can effectively reduce the discharge amount of dust and smoke in the tank body of the metal mixer, the method reduces the temperature loss of molten iron, lowers the steelmaking cost, and has the advantages of convenient installation and maintenance, low cost, light weight, long service cycle and the like.
Disclosure of Invention
The utility model provides a torpedo type hot metal mixer car high temperature resistant heat preservation cover which solves the technical problems, and specifically adopts the following technical scheme:
a torpedo type hot metal mixer car high temperature resistant heat preservation lid, includes: the main board and channel steel for reinforcing the structural strength of the main board; 2 channel steel are horizontally welded at the middle position of the main board, and the steel groove is used for being connected with a mounting structure of the high-temperature-resistant heat-preserving cover of the torpedo type mixer; a rib plate for reinforcing the strength of the heat-insulating cover is welded on the same side of the main board; the periphery of the main board is welded with a backing ring; one end of the channel steel extends out of the main board and a mounting groove is formed between the channel steel and the main board; a pin shaft mounting plate is welded in the mounting groove; one side of the main board, which is far away from the channel steel and the rib plates, is paved with a ceramic fiber blanket layer and a ceramic fiber cotton layer at one time; the ceramic fiber blanket layer is positioned between the main board and the ceramic fiber cotton layer; the ceramic fiber blanket layer and the ceramic fiber cotton layer are fixed into a whole through bolts; one end of the bolt is fixed on one side of the main plate, which is far away from the channel steel and the rib plate.
As a preferable technical scheme of the utility model, the pin shaft mounting plate is provided with the pin shaft mounting hole, and the pin shaft mounting plate is connected with the telescopic arm of the capping device through the pin shaft mounting hole so as to realize the mounting of the high-temperature-resistant heat-insulation cover of the torpedo type mixer.
As a preferable aspect of the present utility model, one end of the bolt is fixed to the main plate by welding. The middle parts of the ceramic fiber blanket layer and the ceramic fiber cotton layer are jointly formed with bolt holes for bolts to pass through, and the bolts pass through the bolt holes in a spiral mode. And a nut is spirally arranged at the other end of the bolt. The ceramic fiber blanket layer and the ceramic fiber cotton layer are fixed through screw connection of bolts and nuts.
As a preferred technical scheme of the utility model, the other end of the bolt is positioned in the ceramic fiber cotton layer.
As a preferred embodiment of the present utility model, the ceramic fiber cotton layer comprises: a plurality of cell layers. The plurality of unit layers are arranged in a staggered manner in the transverse direction and the longitudinal direction and are divided into a transverse layer and a longitudinal layer. The transverse layers and the longitudinal layers are arranged at intervals in the horizontal direction and the vertical direction.
As a preferable technical scheme of the utility model, the upper surface of the ceramic fiber cotton layer facing to the outer side is provided with a reflection curing coating; the thickness of the reflective cured coating is 1-2mm.
As a preferable technical scheme of the utility model, the ceramic fiber blanket layer is provided with two layers; the laying thickness of each ceramic fiber blanket layer is 10mm.
As a preferable technical scheme of the utility model, the thickness of the whole formed by the ceramic fiber blanket layer and the ceramic fiber cotton layer ranges from 100 mm to 150mm.
As a preferable technical scheme of the utility model, the main board is made of heat-resistant stainless steel plates.
The high-temperature-resistant heat-insulating cover for the torpedo type hot metal mixer car has the advantages that the rigidity strength of the heat-insulating cover is greatly improved through structural components such as the main board, the rib plates, the backing rings, the channel steel and the like, so that the structure of the heat-insulating cover is more stable. Through the addition of refractory materials such as ceramic fiber blanket layer, ceramic fiber cotton layer, reflection solidification coating, can guarantee the stability of heat preservation lid structure under extremely cold extremely hot state of heat preservation lid, can also guarantee when alleviateing heat preservation lid weight that the heat preservation lid can bear the high temperature environment more than 1500 ℃. Through the structural characteristics, when the heat preservation cover is placed at the tank opening of the torpedo tank torpedo car, the effects of reducing smoke emission and heat loss of molten iron are achieved. This reduces energy waste and economic losses and is more beneficial for environmental protection. Meanwhile, the torpedo type high-temperature-resistant heat-insulating cover of the torpedo type hot metal mixer car has high temperature resistance deformation prevention, long service life, light weight, convenient maintenance and the like.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a front view of a high temperature resistant and heat insulating cover of a torpedo type car according to the present application;
FIG. 2 is a heat-resistant grid plate layout of the high-temperature-resistant heat-insulating cover of the torpedo type hot metal mixer car in FIG. 1;
fig. 3 is a sectional view of a high temperature resistant and heat insulating cover of the torpedo type torpedo car of fig. 1.
A torpedo type hot metal mixer car high temperature resistant heat preservation cover 10, a main plate 11, channel steel 12, a rib plate 13, a backing ring 14, a pin shaft mounting plate 15, a mounting groove (not shown), a pin shaft mounting hole (not shown), ceramic fiber blanket 16, ceramic fiber cotton layer 17, transverse layer 171, longitudinal layer 172, bolt holes (not shown), bolts 18, nuts 19, and reflective cured coating 20.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1-3, a torpedo type hot metal mixer car high temperature resistant heat preservation cover 10 of the present application comprises: a main plate 11 and a channel steel 12 for reinforcing the structural strength of the main plate. The main board 11 is welded with 2 channel steels 12, and the welding position is the middle position level of the main board 11. The steel groove 12 is a main girder of the heat-insulating cover and is used for connecting the mounting structure of the high-temperature-resistant heat-insulating cover 10 of the torpedo type torpedo car. The same side of the main board 11 is welded with rib plates 13, and the rib plates 13 are arranged in a crossing manner in the horizontal direction and the vertical direction to form a net shape. The rib 13 may be used to strengthen the cover. The periphery of the main board 11 is welded with a backing ring 14. The grommet 14 can make the motherboard 11 more stable. The structure increases the stability of the heat-insulating cover, so that the heat-insulating cover is not easy to deform. One end of the channel steel 12 extends out of the main board 11, a mounting groove is formed between the channel steel 12 and the main board 11, and a pin shaft mounting plate 15 is welded in the mounting groove. The side of the main plate 11, which is far away from the channel steel 12 and the rib plates 13, is paved with a ceramic fiber blanket layer 16 and a ceramic fiber cotton layer 17 at a time. The ceramic fiber blanket 16 is positioned between the main board 11 and the ceramic fiber cotton layer 17. The ceramic fiber blanket layer 16 and the ceramic fiber cotton layer 17 are fixed into a whole by bolts 18. One end of the bolt 18 is fixed to the side of the main plate 11 remote from the channel 12 and the rib 13.
Further, the pin mounting plate 15 is formed with pin mounting holes. Through the pin shaft mounting hole, the pin shaft mounting plate 15 can be connected with a telescopic arm of a capping device so as to realize the mounting of the high-temperature-resistant heat-preserving cover 10 of the torpedo type mixer. Thus, the operability of the heat preservation cover can be increased, and the heat preservation cover is more convenient to maintain.
As a further alternative, one end of the bolt 18 is fixed to the main plate 11 by welding. The middle portions of the ceramic fiber blanket layer 16 and the ceramic fiber cotton layer 17 are formed together with bolt holes for passing bolts 18 therethrough. The bolt 18 is screwed through the bolt hole, and a nut 19 is mounted on the other end of the bolt 18, the nut 19 being rotatably mounted. The ceramic fiber blanket 16 and the ceramic fiber cotton layer 17 are fixed as one body, and the whole body is spirally connected by bolts 18 and nuts 19. The integral assembly can improve the heat-resistant strength of the heat-insulating cover and simultaneously reduce the weight of the heat-insulating cover.
As a further option, the other end of the bolt 18 is located within the ceramic fibre wool layer 17.
As a further aspect, the ceramic fiber cotton layer 17 includes: a plurality of cell layers. The plurality of unit layers are staggered in the transverse and longitudinal directions, and are divided into a transverse layer 171 and a longitudinal layer 172. The lateral layers 171 and the longitudinal layers 172 are disposed at intervals in both the horizontal direction and the vertical direction. The arrangement mode ensures that the heat-preserving cover is stable in structure under the extremely cold and extremely hot state, reduces the weight of the heat-preserving cover, and simultaneously can ensure that the heat-preserving cover can bear the high-temperature environment with the temperature of more than 1500 ℃.
As a further solution, the upper surface of the ceramic fiber cotton layer 17 facing the outside is provided with a reflection curing coating 20, and the thickness of the reflection curing coating 20 is 1-2mm. The addition of the reflective cured coating 20 can further increase the heat resistance and stability of the thermal cover, enhancing the practicality of the thermal cover.
As a further solution, the ceramic fiber blanket layer 16 is provided with two layers, and the thickness of each layer of the ceramic fiber blanket layer 16 is 10mm. The thickness of the ceramic fiber blanket layer 16 and the ceramic fiber cotton layer 17 as a whole ranges from 100 to 150mm.
As a further alternative, the main plate 11 is made of heat-resistant stainless steel plate. This can further increase the heat resistance of the heat-insulating cover.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (10)
1. The utility model provides a torpedo type torpedo hot metal mixer car high temperature resistant heat preservation lid which characterized in that includes: the main board and channel steel for reinforcing the structural strength of the main board;
2 channel steel are horizontally welded at the middle position of the main board, and the channel steel is used for connecting a mounting structure of the high-temperature-resistant heat-preserving cover of the torpedo type car;
a rib plate for reinforcing the strength of the heat-insulating cover is welded on the same side of the main board;
a backing ring is welded around the main board;
one end of the channel steel extends out of the main board and a mounting groove is formed between the channel steel and the main board;
a pin shaft mounting plate is welded in the mounting groove;
one side of the main board, which is far away from the channel steel and the rib plate, is paved with a ceramic fiber blanket layer and a ceramic fiber cotton layer at one time;
the ceramic fiber blanket layer is positioned between the main board and the ceramic fiber cotton layer;
the ceramic fiber blanket layer and the ceramic fiber cotton layer are fixed into a whole through bolts;
one end of the bolt is fixed on one side of the main plate, which is far away from the channel steel and the rib plate.
2. The torpedo type hot metal mixer car high temperature resistant insulation cover according to claim 1, which is characterized in that,
the pin shaft mounting plate is provided with a pin shaft mounting hole, and the pin shaft mounting plate is connected with a telescopic arm of the capping device through the pin shaft mounting hole so as to realize the mounting of the high-temperature-resistant heat-insulation cover of the torpedo type car.
3. The torpedo type hot metal mixer car high temperature resistant insulation cover according to claim 1, which is characterized in that,
one end of the bolt is fixed to the main board by welding.
4. A torpedo type hot metal mixer car high temperature resistant insulation cover according to claim 3, characterized in that,
the middle parts of the ceramic fiber blanket layer and the ceramic fiber cotton layer are jointly formed with bolt holes for the bolts to pass through;
the bolt is screwed through the bolt hole;
a nut is spirally arranged at the other end of the bolt;
the ceramic fiber blanket layer and the ceramic fiber cotton layer are fixed through screw connection of the bolts and the nuts.
5. The torpedo type hot metal mixer car high temperature resistant insulation cover according to claim 4, which is characterized in that,
the other end of the bolt is positioned in the ceramic fiber cotton layer.
6. The torpedo type hot metal mixer car high temperature resistant insulation cover according to claim 4, which is characterized in that,
the ceramic fiber cotton layer comprises: a plurality of unit layers; the plurality of unit layers are arranged in a staggered way transversely and longitudinally and are divided into transverse layers and longitudinal layers;
the transverse layers and the longitudinal layers are arranged at intervals in the horizontal direction and the vertical direction.
7. The torpedo type hot metal mixer car high temperature resistant insulation cover according to claim 1, which is characterized in that,
the upper surface of the ceramic fiber cotton layer facing to the outer side is provided with a reflection curing coating;
the thickness of the reflection curing coating is 1-2mm.
8. The torpedo type hot metal mixer car high temperature resistant insulation cover according to claim 1, which is characterized in that,
the ceramic fiber blanket layer is provided with two layers;
the laying thickness of each ceramic fiber blanket layer is 10mm.
9. The torpedo type hot metal mixer car high temperature resistant insulation cover according to claim 8, which is characterized in that,
the thickness of the whole formed by the ceramic fiber blanket layer and the ceramic fiber cotton layer ranges from 100 mm to 150mm.
10. The torpedo type hot metal mixer car high temperature resistant insulation cover according to claim 1, which is characterized in that,
the main board is made of a heat-resistant stainless steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711457.4U CN220445040U (en) | 2023-07-03 | 2023-07-03 | Torpedo type hot metal mixer car high temperature resistant heat preservation lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711457.4U CN220445040U (en) | 2023-07-03 | 2023-07-03 | Torpedo type hot metal mixer car high temperature resistant heat preservation lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220445040U true CN220445040U (en) | 2024-02-06 |
Family
ID=89733841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321711457.4U Active CN220445040U (en) | 2023-07-03 | 2023-07-03 | Torpedo type hot metal mixer car high temperature resistant heat preservation lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220445040U (en) |
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2023
- 2023-07-03 CN CN202321711457.4U patent/CN220445040U/en active Active
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