CN210632929U - Novel tundish based on layer structure - Google Patents
Novel tundish based on layer structure Download PDFInfo
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- CN210632929U CN210632929U CN201921517508.3U CN201921517508U CN210632929U CN 210632929 U CN210632929 U CN 210632929U CN 201921517508 U CN201921517508 U CN 201921517508U CN 210632929 U CN210632929 U CN 210632929U
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- layer
- heat insulation
- tundish
- mounting holes
- insulation plate
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Abstract
The utility model discloses a novel tundish based on layer structure, which comprises a middle cladding, wherein a heat insulating layer, a permanent layer and a working layer are sequentially arranged in the middle cladding towards the center direction, the heat insulating layer is formed by laminating a heat insulating plate on the inner wall of the middle cladding, protruded anchoring nails are uniformly distributed on the inner wall of the middle cladding, the anchoring nails are of columnar structures, mounting holes are arranged on the heat insulating plate corresponding to the anchoring nails, the mounting holes are through holes, the anchoring nails are inserted into the mounting holes to fix the heat insulating plate, and each heat insulating plate is at least provided with two mounting holes; the heat insulation layer is formed by at least overlapping four layers of heat insulation plates; the heat insulation board is a nano composite reflection heat insulation board. The novel tundish based on the layer structure is good in heat preservation effect, easy to build and firm in structure.
Description
Technical Field
The utility model relates to a middle package equipment technical field, concretely relates to novel middle package based on layer structure.
Background
The tundish is a refractory vessel used in short-run steelmaking, and receives molten steel poured from a ladle first, and then distributes the molten steel to each crystallizer through a tundish nozzle. The temperature of molten steel in the tundish is seriously reduced, the tapping temperature of the molten steel in the tundish is ensured, the requirement of continuous casting pouring can be met, the heat insulation effect of the tundish is improved, and the main direction of the improvement of the tundish is always.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide a novel tundish based on layer structure, it is effectual to keep warm, builds by laying bricks or stones easily simultaneously, sound construction, its concrete technical scheme as follows:
a novel tundish based on a layer structure comprises a tundish shell, wherein a heat insulation layer, a permanent layer and a working layer are sequentially arranged in the tundish shell towards the center direction, the heat insulation layer is formed by adhering a heat insulation plate to the inner wall of the tundish shell and is laid, protruded anchoring nails are uniformly distributed on the inner wall of the tundish shell, the anchoring nails are of columnar structures, mounting holes are formed in the heat insulation plate corresponding to the anchoring nails, the mounting holes are through holes, the anchoring nails are inserted into the mounting holes to fix the heat insulation plate, and each heat insulation plate is at least provided with two mounting holes; the heat insulation layer is formed by at least overlapping four layers of heat insulation plates; the heat insulation plate is a nano composite reflection heat insulation plate; the end parts of the anchoring nails protrude out of the surface of the innermost-layer heat insulation plate.
As a modification of the scheme, the thickness of the heat insulation plate is 4 mm.
As an improvement of the scheme, the permanent layer is formed by pouring high-alumina or mullite self-flowing castable.
As a modification of this solution, the working layer is a dry working lining.
As a refinement of the solution, the permanent layer has a thickness of 170 mm.
As a modification of the solution, the working layer has a thickness of 60-70 mm.
Compared with the prior art, the utility model adopts the above technical scheme, the technical effect who has is:
1) the utility model discloses a novel tundish based on layer structure adopts the mode of multilayer laying to use nanometer composite reflection heat insulating board to constitute the heat insulation layer, lays simply, and thermal-insulated effectual, molten steel heat preservation effect is good in the tundish, and when using simultaneously, tundish shell temperature is lower, reduces heat dissipation, reduces power loss when improving molten steel casting quality.
2) The utility model discloses a novel middle package based on layer structure, heat insulating board lay in middle cladding inner wall through the anchor nail, lay the convenience, and anchor nail tip salient in inlayer heat insulating board surface simultaneously, when carrying out permanent layer pouring, anchor nail tip embedding permanent layer in, consolidates middle package overall structure.
Drawings
FIG. 1 is a schematic diagram of the novel tundish structure based on a layer structure;
FIG. 2 is an enlarged schematic view of the structure of the side wall of the tundish;
FIG. 3 is a partial schematic view of the intermediate enclosure;
FIG. 4 is a schematic view of the heat shield structure;
reference numerals: 1. an intermediate cladding; 2. a heat insulating layer; 3. a permanent layer; 4. a working layer; 101. anchoring nails; 201. a heat insulation plate; 202. and (7) installing holes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout.
The novel tundish based on the layer structure as shown in figure 1 comprises a tundish shell 1, wherein a heat insulation layer 2, a permanent layer 3 and a working layer 4 are sequentially arranged in the tundish shell 1 towards the center.
As shown in fig. 2, the heat insulating layer 2 is formed by laying a heat insulating plate 201 against the inner wall of the intermediate cladding 1. As shown in fig. 3, the inner wall of the intermediate enclosure 1 is uniformly distributed with protruding anchor nails 101, and the anchor nails 101 are of a columnar structure. As shown in fig. 4, the heat insulation board 201 is provided with mounting holes 202 corresponding to the anchoring nails 101, the mounting holes 202 are through holes, the anchoring nails 101 are inserted into the mounting holes 202 to fix the heat insulation board 201, and each heat insulation board 201 is provided with two mounting holes 202.
The heat insulation layer 2 is formed by superposing four layers of heat insulation boards 201, and the heat insulation boards 201 are nano composite reflection heat insulation boards 201 with the thickness of 4 mm; the ends of the anchor studs 101 protrude from the surface of the innermost insulation board 201. The permanent layer 3 is formed by pouring high-alumina self-flow casting materials, and the thickness is 170 mm. The working layer 4 is a dry working lining with the thickness of 65 mm.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention.
Claims (6)
1. A novel tundish based on a layer structure comprises a tundish shell, wherein a heat insulation layer, a permanent layer and a working layer are sequentially arranged in the tundish shell towards the center direction, and the novel tundish based on the layer structure is characterized in that the heat insulation layer is formed by adhering a heat insulation plate to the inner wall of the tundish shell and laying, protruded anchoring nails are uniformly distributed on the inner wall of the tundish shell, the anchoring nails are of a columnar structure, mounting holes are formed in the heat insulation plate corresponding to the anchoring nails, the mounting holes are through holes, the anchoring nails are inserted into the mounting holes to fix the heat insulation plate, and each heat insulation plate is at least provided with two mounting holes; the heat insulation layer is formed by at least overlapping four layers of heat insulation plates; the heat insulation plate is a nano composite reflection heat insulation plate; the end parts of the anchoring nails protrude out of the surface of the innermost-layer heat insulation plate.
2. The novel tundish based on layer structure according to claim 1, wherein the thermal insulation plate has a thickness of 4 mm.
3. The tundish of claim 1, wherein the permanent layer is made of a self-flowing alumina or mullite casting material.
4. The novel tundish based on layer structure according to claim 1, wherein the working layer is a dry working liner.
5. The novel tundish based on layer structure according to claim 3, wherein the permanent layer is 170mm thick.
6. The novel tundish based on layer structure according to claim 4, wherein the thickness of the working layer is 60-70 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517508.3U CN210632929U (en) | 2019-09-12 | 2019-09-12 | Novel tundish based on layer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921517508.3U CN210632929U (en) | 2019-09-12 | 2019-09-12 | Novel tundish based on layer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210632929U true CN210632929U (en) | 2020-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921517508.3U Active CN210632929U (en) | 2019-09-12 | 2019-09-12 | Novel tundish based on layer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210632929U (en) |
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2019
- 2019-09-12 CN CN201921517508.3U patent/CN210632929U/en active Active
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