CN220871448U - Embedded furnace heat preservation furnace door lintel structure - Google Patents
Embedded furnace heat preservation furnace door lintel structure Download PDFInfo
- Publication number
- CN220871448U CN220871448U CN202321504457.7U CN202321504457U CN220871448U CN 220871448 U CN220871448 U CN 220871448U CN 202321504457 U CN202321504457 U CN 202321504457U CN 220871448 U CN220871448 U CN 220871448U
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- CN
- China
- Prior art keywords
- embedded
- guard plate
- door lintel
- refractory material
- metal guard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004321 preservation Methods 0.000 title claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 239000011819 refractory material Substances 0.000 claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model belongs to the technical field of aluminum product production, and provides an embedded furnace heat preservation furnace door lintel structure. The provided heat-insulating furnace door lintel structure of the embedded furnace is provided with a refractory material pre-manufactured piece; the front face of the refractory material prefabricated part is provided with a groove for embedding an embedded metal guard plate; the embedded metal guard plate is embedded into the groove of the refractory material prefabricated part, and the outer wall surface of the embedded metal guard plate is flush with the outer wall surface of the refractory material prefabricated part; the embedded metal guard plate is fixedly connected with the refractory material prefabricated part through built-in mounting bolts; the built-in mounting bolts are vertically arranged in a V-shaped manner in a groove in the front face of the refractory material prefabricated part; the upper plane of the refractory prefabricated member is pre-embedded with a hoisting bolt for installing a door lintel. The utility model effectively improves the reliability of the door lintel, prolongs the service life, saves energy and reduces consumption.
Description
Technical Field
The utility model belongs to the technical field of aluminum product production, and particularly relates to an embedded furnace heat preservation furnace door lintel structure.
Background
In the continuous casting and rolling process of aluminum, the aluminum melting holding furnace simultaneously carries the functions of holding heat and refining aluminum. The aluminum melting heat preservation furnace is rectangular as a whole, the length of a furnace door frame is large, a hanging structure is generally adopted for a door lintel, and the door lintel is required to be well matched with a furnace door, so that the pressure in the furnace is ensured to be stable, cold air is prevented from being sucked from the atmosphere, and the phenomenon of flaming is avoided, and the energy consumption is effectively saved.
At present, a refractory material prefabricated member structure is generally adopted for the aluminum melting heat insulation furnace door lintel, and is easy to damage caused by mechanical collision, friction and other reasons due to the restriction of the strength of refractory materials, and the repair difficulty is high, so that the furnace door lintel is in failure in cooperation with the furnace door.
Disclosure of Invention
The utility model aims to provide an embedded furnace heat-insulating furnace door lintel structure, wherein a working surface is embedded with a metal guard plate, so that the service cycle of refractory materials can be effectively prolonged, and quick replacement can be realized after damage; meanwhile, the refractory material can also protect the metal guard plate, effectively prolong the service period of the metal guard plate, and realize long-acting good matching of the lintel and the furnace door, energy conservation and consumption reduction.
The utility model adopts the following technical scheme for accomplishing the purposes:
An embedded furnace heat-preservation furnace door lintel structure, which is provided with a refractory material pre-manufactured piece; the front face of the refractory material prefabricated part is provided with a groove for embedding an embedded metal guard plate; the embedded metal guard plate is embedded into the groove of the refractory material prefabricated part, and the outer wall surface of the embedded metal guard plate is flush with the outer wall surface of the refractory material prefabricated part; the embedded metal guard plate is fixedly connected with the refractory material prefabricated part through built-in mounting bolts; the upper plane of the refractory prefabricated member is pre-embedded with a hoisting bolt for installing a door lintel.
The upper part of the lifting bolt is provided with a thread structure.
The built-in mounting bolt is buried in the inner position of the groove in the front of the refractory material prefabricated member; the embedded metal guard plate is provided with a mounting hole matched with the built-in mounting bolt, and is fastened and mounted in the groove in the front of the refractory prefabricated member through a nut and the built-in mounting bolt.
The built-in mounting bolts are vertically arranged in a V-shaped manner in a groove in the front face of the refractory material prefabricated member.
The mounting bolt is provided with a round platform part protruding out of a vertical surface in a groove in the front face of the refractory prefabricated part, and forms positioning fit with the mounting hole of the embedded metal guard plate.
Fiber liners are laid between the embedded metal guard plates and the refractory prefabricated parts, so that the embedded metal guard plates and the refractory prefabricated parts can be separated.
According to the embedded type furnace heat-insulating furnace door lintel structure, the technical scheme is adopted to effectively protect the refractory prefabricated member from damage caused by mechanical external force, meanwhile, the embedded type metal guard plate has quick replaceability when being protected by the refractory material, and the reliability, the service life and the energy conservation and consumption reduction of the door lintel are effectively improved.
Drawings
FIG. 1 is a schematic diagram of a cross-sectional structure of a furnace door lintel for aluminum melting and heat preservation according to the utility model;
FIG. 2 is a schematic diagram of a built-in mounting bolt of a door lintel of an aluminum melting heat preservation furnace;
FIG. 3 is a schematic view of the door lintel mounting structure of the aluminum melting and heat preserving furnace of the present utility model;
FIG. 4 is a schematic diagram of the fit of the door lintel of the aluminum melting heat preservation furnace with the furnace door.
In the figure: 1. the fire-resistant material prefabricated part comprises a fire-resistant material prefabricated part body, a hoisting bolt, a built-in mounting bolt, a fiber liner, an embedded metal guard plate, a mounting nut and a furnace door.
Description of the embodiments
The utility model will be described in further detail with reference to the drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1-4, an embedded furnace insulation door lintel structure is formed by a refractory prefabricated part and a replaceable embedded metal guard plate 5; the front face of the refractory prefabricated member is provided with a groove structure, and a hoisting bolt and an embedded mounting bolt are embedded in the front face of the refractory prefabricated member.
The groove structure in the front of the refractory prefabricated part is used for installing the embedded metal guard plate.
The hoisting bolts are generally made of 304, 304S, 304SS, 316L, 310S, 310SS and other materials, the upper parts of the hoisting bolts are provided with threaded structures, and the hoisting bolts are buried in the upper plane of the refractory prefabricated member and are used for realizing the hanging, installation and fixation of the door lintel.
The built-in mounting bolts are generally made of 304, 304S, 304SS, 316L, 310S, 310SS and other materials, are embedded in the groove structure in front of the refractory prefabricated member, are vertically arranged in a V-shaped mode, and are used for providing mounting and locking of the embedded metal guard plate. The mounting bolt is provided with a round platform part protruding out of a vertical surface in a groove in the front face of the refractory prefabricated part and is used for providing mounting and positioning matching of the embedded metal guard plate.
The embedded metal guard plate is made of heat-resistant cast steel materials such as 304, 304S, 304SS, 316L, 310S, 310SS, ZG40Cr28Ni16 and the like, and is provided with mounting holes matched with the embedded mounting bolts, and the thickness is generally 20-40mm.
The embedded metal guard board is fastened on the built-in mounting bolt through a nut, is arranged in a groove structure right in front of the refractory material prefabricated part, the outer surface of the embedded metal guard board is coplanar with the right in front of the refractory material prefabricated part, the embedded metal guard board is positioned at a matching position when the door lintel is in a closed state with the furnace door, the refractory material prefabricated part is protected from mechanical injury caused by movement of mechanical devices such as the furnace door, and meanwhile, the embedded metal guard board is protected by the refractory material prefabricated part. The embedded metal guard board can be replaced quickly after being damaged. And the embedded metal guard plates are horizontally arranged to reserve a thermal expansion gap of 10-20mm.
When the utility model is used, the furnace door of the aluminum melting heat preservation furnace can be ensured to have good sealing performance when being sealed, and the embedded metal guard plate can be quickly replaced, so that not only can the damage of the fireproof material of the door lintel caused by mechanical injury be avoided, but also the protection of the fireproof material can be obtained, and the reliability, the service life and the energy conservation and consumption reduction of the door lintel are effectively improved.
Claims (5)
1. An embedded furnace heat preservation furnace door lintel structure is characterized in that the aluminum melting heat preservation furnace door lintel structure is provided with a refractory material pre-manufactured piece; the front face of the refractory material prefabricated part is provided with a groove for embedding an embedded metal guard plate; the embedded metal guard plate is embedded into the groove of the refractory material prefabricated part, and the outer wall surface of the embedded metal guard plate is flush with the outer wall surface of the refractory material prefabricated part; the embedded metal guard plate is fixedly connected with the refractory material prefabricated part through built-in mounting bolts; the built-in mounting bolts are vertically arranged in a V-shaped manner in a groove in the front face of the refractory material prefabricated part; the upper plane of the refractory prefabricated member is pre-embedded with a hoisting bolt for installing a door lintel.
2. The heat-insulating furnace door lintel structure of an embedded smelting furnace as claimed in claim 1, wherein the upper part of the lifting bolt is provided with a thread structure.
3. The heat-insulating furnace door lintel structure of an embedded smelting furnace according to claim 1, wherein the built-in mounting bolts are buried in the inner position of the groove right in front of the refractory prefabricated member; the embedded metal guard plate is provided with a mounting hole matched with the built-in mounting bolt, and is fastened and mounted in the groove in the front of the refractory prefabricated member through a nut and the built-in mounting bolt.
4. The heat-insulating furnace door lintel structure of an embedded smelting furnace as claimed in claim 1, wherein the mounting bolts are provided with round table parts protruding out of vertical surfaces in grooves in the front face of the refractory prefabricated member and form positioning fit with mounting holes of the embedded metal guard plate.
5. The heat-insulating furnace door lintel structure of an embedded smelting furnace as claimed in claim 1, wherein a fiber lining is laid between the embedded metal guard plate and the refractory prefabricated member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504457.7U CN220871448U (en) | 2023-06-14 | 2023-06-14 | Embedded furnace heat preservation furnace door lintel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321504457.7U CN220871448U (en) | 2023-06-14 | 2023-06-14 | Embedded furnace heat preservation furnace door lintel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220871448U true CN220871448U (en) | 2024-04-30 |
Family
ID=90816579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321504457.7U Active CN220871448U (en) | 2023-06-14 | 2023-06-14 | Embedded furnace heat preservation furnace door lintel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220871448U (en) |
-
2023
- 2023-06-14 CN CN202321504457.7U patent/CN220871448U/en active Active
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