CN212566862U - Aluminum industrial furnace with refractory lining structure - Google Patents

Aluminum industrial furnace with refractory lining structure Download PDF

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Publication number
CN212566862U
CN212566862U CN202021283336.0U CN202021283336U CN212566862U CN 212566862 U CN212566862 U CN 212566862U CN 202021283336 U CN202021283336 U CN 202021283336U CN 212566862 U CN212566862 U CN 212566862U
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furnace
resistant
heat preservation
flame retardant
retardant coating
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CN202021283336.0U
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孔垂周
李连地
宋学斌
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Jiangsu Refuta New Materials Co ltd
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Jiangsu Refuta New Materials Co ltd
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Abstract

The utility model discloses an aluminum industrial furnace with a refractory lining structure, which comprises a furnace body, a furnace door and a hinge, the surface of the furnace body is provided with a furnace door, both sides of the bottom of the furnace door are connected with the furnace body through hinges, the surfaces of the inner side walls of the furnace body and the furnace door are provided with heat preservation mechanisms, the heat preservation mechanism consists of a low heat conduction heat preservation molding lining plate, a low heat conduction heat preservation and insulation layer, a cracking-resistant middle fire-resistant layer, a high-strength wear-resistant fire-resistant layer, a structural seam and a metal anchoring piece, the utility model adopts the low heat conduction heat preservation molding lining plate and the low heat conduction heat preservation and insulation layer in the heat preservation mechanism, thereby having double composite heat insulation effects, reducing the dead weight and improving the heat insulation performance, and the cracking-resistant medium refractory layer and the high-strength wear-resistant refractory layer have good thermal shock stability, are not easy to peel off, and can further reduce the dead weight of the furnace door and improve the heat-insulating effect.

Description

Aluminum industrial furnace with refractory lining structure
Technical Field
The utility model relates to an aluminium industrial furnace equipment technical field specifically is an aluminium industrial furnace with fire-resistant lining structure.
Background
The furnace door of the aluminum industrial furnace is responsible for maintaining the atmosphere and high temperature of the furnace door, discharging furnace burden and other tasks. The furnace door is always in the working environment of mechanical vibration, collision and high-temperature rapid cooling and rapid heating because the furnace door needs to be opened and closed repeatedly, so that the refractory lining body of the furnace door is easy to damage. Even if the furnace door is insulated by refractory materials, the temperature of the steel structure part of the furnace door can still reach 200-500 ℃, and the steel structure of the furnace door is easy to deform under the high-temperature state.
However, the existing aluminum industrial furnace has the following disadvantages:
when the deformation of the furnace door exceeds a certain amount, the furnace door cannot be closed tightly, the loss of hot gas of the furnace door increases energy consumption, currently, high-strength wear-resistant refractory materials are mostly adopted to meet the use requirements, but the high-strength wear-resistant refractory materials have high density and high heat conductivity coefficient, and have great damage to the steel structure of the furnace door.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminium industrial furnace with fire-resistant lining structure to solve among the above-mentioned background art when the furnace gate warp and surpass a quantitative, the furnace gate can not tightly close, and the furnace gate steam scatters and disappears and increases the energy consumption, and at present, adopt wear-resisting refractory material of excelling in more, satisfy the operation requirement, nevertheless the wear-resisting refractory material body of excelling in is dense high, heat conductivility is good, and is big to the damage of furnace gate steel construction.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminium industrial furnace with fire-resistant lining structure, includes furnace body, furnace gate and hinge, the furnace body surface is equipped with the furnace gate, furnace gate bottom both sides all link to each other with the furnace body through the hinge, heat preservation mechanism is all installed on furnace body and furnace gate inside wall surface, heat preservation mechanism comprises low heat conduction heat preservation shaping welt, low heat conduction heat preservation insulating layer, anti fracture mesoplasm flame retardant coating, the wear-resisting flame retardant coating that excels in, structure seam and metal anchor assembly, through the low heat conduction heat preservation shaping welt and the low heat conduction heat preservation insulating layer in the heat preservation mechanism to can play dual compound thermal-insulated effect, can play the reduction dead weight, can improve thermal insulation performance again, and when anti fracture mesoplasm flame retardant coating and the wear-resisting flame retardant coating that excels in thermal shock stability is good, be difficult for peeling off, can further reduce the.
Preferably, the oven door is made of a steel plate frame, so that the structural strength of the oven door can be improved, and the oven door is prevented from deforming.
Preferably, low heat conduction heat preservation shaping welt top surface mounting has low heat conduction heat preservation insulating layer, low heat conduction heat preservation insulating layer top surface mid-mounting has anti fracture middle quality flame retardant coating to can make low heat conduction heat preservation shaping welt and low heat conduction heat preservation insulating layer mutually support, play dual compound thermal-insulated effect, can play and reduce the dead weight, can improve thermal insulation performance again.
Preferably, all be equipped with the wear-resisting flame retardant coating that excels in all around the anti-cracking medium flame retardant coating outer wall, the structural joint has been seted up between wear-resisting flame retardant coating that excels in and the anti-cracking medium flame retardant coating to can make the wear-resisting flame retardant coating that excels in and the anti-cracking medium flame retardant coating direct and the interior high temperature environment direct contact of stove, can play thermal-insulated effect, can prevent the damage of heat preservation mechanism fracture again, because excel in wear-resisting flame retardant coating and the anti-cracking medium flame retardant coating, thermal shock stability is good, when difficult the peeling off, can further reduce the furnace gate dead weight again, improved the thermal-insulated effect that keeps warm, through the structural joint, again can make things convenient for anti-cracking medium flame retardant coating and the wear-resisting flame.
Preferably, the cracking-resistant medium fire-resistant layer and the high-strength wear-resistant fire-resistant layer are both spliced with the metal anchoring pieces, and the metal anchoring pieces are specifically provided with a plurality of groups, so that the cracking-resistant medium fire-resistant layer and the high-strength wear-resistant fire-resistant layer can be fixedly installed, the use safety of the cracking-resistant medium fire-resistant layer and the high-strength wear-resistant fire-resistant layer is further improved, and the cracking-resistant medium fire-resistant layer and the high-strength wear-resistant fire-resistant layer can be realized in the form of direct casting materials or prefabricated. The split joint structure seam is arranged between the cracking-resistant medium-quality fire-resistant layer and the high-strength wear-resistant fire-resistant layer, and the split joint structure seam is various in split joint form, can be trapezoidal, and can also be linear, fold line-shaped and the like.
The utility model provides an aluminium industrial furnace with fire-resistant inner lining structure possesses following beneficial effect:
(1) the utility model discloses a hinge can open or close the furnace gate on the furnace body, through all installing heat preservation mechanism on furnace body and furnace gate inside wall surface to the furnace gate in the heat preservation mechanism adopts steel sheet frame to make and forms, thereby can improve the structural strength of furnace gate, and then prevents that the furnace gate from taking place to warp.
(2) The utility model discloses a low heat conduction heat preservation shaping welt and low heat conduction heat preservation insulating layer mutually support, can play dual compound thermal-insulated effect, can play and reduce the dead weight, can improve thermal insulation performance again, through wear-resisting flame retardant coating and the anti middle quality flame retardant coating that ftractures of excelling in, can be direct with the interior high temperature environment direct contact of stove, can play thermal-insulated effect, can prevent again that heat preservation mechanism fracture from damaging, because wear-resisting flame retardant coating and the anti middle quality flame retardant coating that ftractures of excelling in, thermal shock stability is good, when being difficult for peeling off, can further reduce the furnace gate dead weight, the thermal-insulated effect that keeps warm has been improved, through the structure seam, offset the high temperature expansion of material, avoid.
(3) The utility model discloses a metal anchor assembly to can the installation of resistance fracture mesoplasm flame retardant coating and the wear-resisting flame retardant coating that excels in fixed, and then improved the safe in utilization of resistance fracture mesoplasm flame retardant coating and the wear-resisting flame retardant coating that excels in.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the sectional structure of the furnace door of the present invention;
fig. 3 is a schematic view of the top view structure of the inner wall of the oven door of the present invention.
In the figure: 1. a furnace body; 2. a furnace door; 3. a hinge; 4. a heat preservation mechanism; 5. a low thermal conductivity heat insulation molding lining plate; 6. a low heat conduction heat insulation layer; 7. a cracking resistant intermediate refractory layer; 8. a high-strength wear-resistant refractory layer; 9. structural sewing; 10. and a metal anchor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: an aluminum industrial furnace with a fireproof lining structure comprises a furnace body 1, a furnace door 2 and a hinge 3, wherein the surface of the furnace body 1 is provided with the furnace door 2, two sides of the bottom of the furnace door 2 are connected with the furnace body 1 through the hinge 3, the surfaces of the inner side walls of the furnace body 1 and the furnace door 2 are respectively provided with a heat preservation mechanism 4, the heat preservation mechanism 4 comprises a low-heat-conduction heat preservation forming lining plate 5, a low-heat-conduction heat preservation heat insulation layer 6, a cracking-resistant medium-quality fire-resistant layer 7, a high-strength wear-resistant fire-resistant layer 8, a structural seam 9 and a metal anchoring piece 10, the low-heat-conduction heat preservation forming lining plate 5 and the low-heat-conduction heat preservation heat insulation layer 6 in the heat preservation mechanism 4 can play a double-composite heat insulation effect, not only can play a role in reducing self weight, but also can improve heat preservation performance, and the cracking-, the heat preservation and insulation effect is improved.
The furnace door 2 is made of a steel plate frame, so that the structural strength of the furnace door 2 can be improved, and the furnace door 2 is prevented from deforming.
The surface mounting of low heat conduction heat preservation shaping welt 5 top has low heat conduction heat preservation insulating layer 6, the surface mid-mounting of low heat conduction heat preservation insulating layer 6 top has anti fracture mesoplasm flame retardant coating 7 to can make low heat conduction heat preservation shaping welt 5 and low heat conduction heat preservation insulating layer 6 mutually support, play dual compound thermal-insulated effect, can play and reduce the dead weight, can improve the thermal insulation performance again.
The outer wall of the cracking-resistant medium refractory layer 7 is provided with a high-strength wear-resistant refractory layer 8 all around, a structural joint 9 is formed between the high-strength wear-resistant refractory layer 8 and the cracking-resistant medium refractory layer 7, so that the high-strength wear-resistant refractory layer 8 and the cracking-resistant medium refractory layer 7 can be directly contacted with a high-temperature environment in the furnace, a heat insulation effect can be achieved, the heat insulation mechanism 4 can be prevented from being cracked and damaged, due to the high-strength wear-resistant refractory layer 8 and the cracking-resistant medium refractory layer 7, thermal shock stability is good, stripping is not prone to occurring, the dead weight of the furnace door 2 can be further reduced, the heat insulation effect is improved, and structural damage caused by high-temperature expansion of the refractory plate can be counteracted through the structural joint 9.
The surfaces of the cracking-resistant medium flame retardant coating 7 and the high-strength wear-resistant flame retardant coating 8 are respectively spliced with a metal anchoring piece 10, and the metal anchoring pieces 10 are specifically provided with a plurality of groups, so that the cracking-resistant medium flame retardant coating 7 and the high-strength wear-resistant flame retardant coating 8 can be fixedly installed, and the use safety of the cracking-resistant medium flame retardant coating 7 and the high-strength wear-resistant flame retardant coating 8 is improved.
It is required to be explained that, when the aluminum industrial furnace with the fireproof lining structure works, the surface of the furnace body 1 is provided with the furnace door 2, and two sides of the bottom of the furnace door 2 are connected with the furnace body 1 through the hinges 3, so that a worker can conveniently open or close the furnace door 2 on the furnace body 1 through the hinges 3, the heat preservation mechanism 4 is arranged on the inner side wall surfaces of the furnace body 1 and the furnace door 2, the heat preservation mechanism 4 is formed by a low heat conduction heat preservation molding lining plate 5, a low heat conduction heat preservation insulating layer 6, a cracking-resistant medium fire-resistant layer 7, a high-strength wear-resistant fire-resistant layer 8, a structure seam 9 and a metal anchoring piece 10, and the furnace door 2 is made of a steel plate frame, so that the structural strength of the furnace door 2 can be improved, further the deformation of the furnace door 2 is prevented, the low heat conduction heat preservation insulating layer 6 is arranged on the top surface of the low heat, therefore, the low-heat-conduction heat-insulation forming lining plate 5 and the low-heat-conduction heat-insulation layer 6 can be mutually matched to play a double-composite heat insulation effect, the self weight can be reduced, the heat insulation performance can be improved, the high-strength wear-resistant fire-resistant layer 8 is arranged on the periphery of the outer wall of the cracking-resistant medium fire-resistant layer 7, and the structural joint 9 is arranged between the high-strength wear-resistant fire-resistant layer 8 and the cracking-resistant medium fire-resistant layer 7, so that the high-strength wear-resistant fire-resistant layer 8 and the cracking-resistant medium fire-resistant layer 7 can be directly contacted with the high-temperature environment in the furnace, the heat insulation effect can be achieved, the cracking damage of the heat insulation mechanism 4 can be prevented, as the high-strength wear-resistant fire-resistant layer 8 and the cracking-resistant medium fire-resistant layer 7 have good thermal shock stability and are not easy to peel off, the self weight of the, the metal anchoring pieces 10 are inserted into the surfaces of the cracking-resistant medium flame retardant coating 7 and the high-strength wear-resistant flame retardant coating 8, so that the cracking-resistant medium flame retardant coating 7 and the high-strength wear-resistant flame retardant coating 8 can be fixedly installed, and the use safety of the cracking-resistant medium flame retardant coating 7 and the high-strength wear-resistant flame retardant coating 8 is improved.
It should be noted that, the utility model relates to an aluminium industrial furnace with fire-resistant lining structure, including furnace body 1, furnace gate 2, hinge 3, heat preservation mechanism 4, low heat conduction heat preservation shaping welt 5, low heat conduction heat preservation insulating layer 6, anti fracture mesoplasm flame retardant coating 7, high strength wear-resisting flame retardant coating 8, structure seam 9 and metal anchor assembly 10 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all can learn through the technical manual or learn through conventional experimental approach for this technical personnel, guarantee each equipment ability normal operating, do not too much restriction requirement here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an aluminium industrial furnace with fire-resistant lining structure, includes furnace body (1), furnace gate (2) and hinge (3), furnace body (1) surface is equipped with furnace gate (2), furnace gate (2) bottom both sides all link to each other its characterized in that with furnace body (1) through hinge (3): the furnace body (1) and furnace gate (2) inside wall surface all install heat preservation mechanism (4), heat preservation mechanism (4) are by low heat conduction heat preservation shaping welt (5), low heat conduction heat preservation insulating layer (6), anti fracture mesoplasm flame retardant coating (7), wear-resisting flame retardant coating (8), structure seam (9) and metal anchor assembly (10) are constituteed to excel in.
2. The aluminum industrial furnace having a refractory lining structure as set forth in claim 1, wherein: the furnace door (2) is made of a steel plate frame.
3. The aluminum industrial furnace having a refractory lining structure as set forth in claim 1, wherein: the surface mounting of low heat conduction heat preservation shaping welt (5) top has low heat conduction heat preservation insulating layer (6), low heat conduction heat preservation insulating layer (6) top surface mid-mounting has anti fracture middlings flame retardant coating (7).
4. The aluminum industrial furnace having a refractory lining structure as set forth in claim 1, wherein: the anti-cracking medium flame retardant coating is characterized in that high-strength wear-resistant flame retardant coatings (8) are arranged on the periphery of the outer wall of the anti-cracking medium flame retardant coating (7), and structural joints (9) are arranged between the high-strength wear-resistant flame retardant coatings (8) and the anti-cracking medium flame retardant coating (7).
5. The aluminum industrial furnace having a refractory lining structure as set forth in claim 1, wherein: the surfaces of the cracking-resistant medium flame-retardant coating (7) and the high-strength wear-resistant flame-retardant coating (8) are respectively spliced with a metal anchoring piece (10), and the metal anchoring pieces (10) are specifically provided with a plurality of groups.
CN202021283336.0U 2020-07-03 2020-07-03 Aluminum industrial furnace with refractory lining structure Active CN212566862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021283336.0U CN212566862U (en) 2020-07-03 2020-07-03 Aluminum industrial furnace with refractory lining structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021283336.0U CN212566862U (en) 2020-07-03 2020-07-03 Aluminum industrial furnace with refractory lining structure

Publications (1)

Publication Number Publication Date
CN212566862U true CN212566862U (en) 2021-02-19

Family

ID=74615584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021283336.0U Active CN212566862U (en) 2020-07-03 2020-07-03 Aluminum industrial furnace with refractory lining structure

Country Status (1)

Country Link
CN (1) CN212566862U (en)

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