Baking oven with box-type structure for preheating water gap

Abstract

The baking oven comprises a box-type baking oven shell, the box-type baking oven shell is connected with an electric control cabinet through a connecting wire, a sealing oven door is hinged to an opening in the front side face of the box-type baking oven shell, a plurality of supporting legs are installed on the lower surface of the box-type baking oven shell, and the box-type baking oven shell is connected with the electric control cabinet through a connecting wire. A hearth heat-resisting layer is arranged on the inner side face of the box-type baking furnace shell, a plurality of heating elements are distributed on the inner side face of the hearth heat-resisting layer, and the box-type baking furnace for preheating the water gap is provided with the box-type baking furnace shell, the sealing furnace door is matched with the heating elements, the hearth heat-resisting layer and the heat preservation layer, so that the water gap is conveniently baked in a closed mode; the baking oven is simple in structure, high in heat utilization efficiency and capable of saving energy, uniformity and consistency of baking of the water gap can be guaranteed, the sealing oven door can be conveniently fixed to a shell of the box type baking oven through the L-shaped locking plate, the second handle and the fixing column, and the baking oven can be conveniently hoisted through the hoisting block and the hoisting hole.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical equipment technical field, concretely is a kind of baking oven for water gap preheating of box type structure. BACKGROUND

[0002] The intermediate ladle water gap is the passage of molten steel from the intermediate ladle to the crystallizer, is used to protect the molten steel from contacting with the outside air, prevent the molten steel from oxidizing, and cooperates with the stopper to play the role of controlling the molten steel flow, is one of the core equipment of continuous casting efficient and high-quality production, the water gap must be baked at high temperature before use, the uniformity and consistency of its baking are related to the liquid level fluctuation amplitude during the start of casting, the product quality defect occurrence rate such as slag entrapment, the current water gap baking effect is poor, the thermal utilization efficiency is low, energy is wasted more, and the uniformity and consistency of baking cannot be guaranteed. SUMMARY

[0003] The utility model solves the technical problems of overcoming the defects of the prior art, provides a kind of baking oven for water gap preheating of box type structure, carries out closed baking to water gap, and the thermal utilization efficiency is high, saves energy, can guarantee the uniformity and consistency of water gap baking, can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of baking oven for water gap preheating of box type structure, including box baking oven shell, the box baking oven shell is connected with electrical control cabinet by connecting wire, the opening of the front side of the box baking oven shell is hinged with sealed furnace door, the lower surface of the box baking oven shell is installed with multiple support feet, the inner side of the box baking oven shell is equipped with hearth heat-resistant layer, the inner side of the hearth heat-resistant layer is arranged with multiple heating elements, heat preservation layer is equipped between the hearth heat-resistant layer and the box baking oven shell, the upper surface of the box baking oven shell is symmetrically arranged with two lifting lugs, hoisting hole is opened in the side surface of the lifting lug.

[0006] As a preferred technical scheme of the utility model, the box baking oven shell and the sealed furnace door are all welded from section steel and steel plate, the outer surface of the box baking oven shell and the sealed furnace door is sprayed with rust-proof paint.

[0007] As a preferred technical scheme of the utility model, the heating element is specifically high-temperature resistance band, the high-temperature resistance band is fixed in the inner side of the hearth heat-resistant layer by high-temperature ceramic peg.

[0008] As a preferred technical scheme of the utility model, the hearth heat-resistant layer is high-aluminum light aggregate brick masonry layer, and the heat preservation layer is aluminum silicate fiber filling layer.

[0009] As a preferred technical scheme of the utility model, the outer surface of the sealed furnace door is provided with a first handle.

[0010] As a preferred technical scheme of the utility model, the outer surface of the sealed furnace door is provided with a first handle.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] Through the cooperation of the box type baking furnace shell, the sealed furnace door, the heating element, the hearth heat-resistant layer and the heat preservation layer, the water gap can be closed baked, the heat utilization efficiency is high, the energy is saved, the uniformity and consistency of the water gap baking can be ensured, the L-shaped lock plate, the second handle and the fixing column are arranged to facilitate the fixation of the sealed furnace door on the box type baking furnace shell, and the lifting block and the lifting hole are arranged to facilitate the lifting of the baking furnace. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The utility model discloses a structure schematic diagram.

[0014] Fig. 2 The utility model discloses another direction structure schematic diagram.

[0015] Fig. 3 The utility model discloses a partial section structure schematic diagram.

[0016] In the drawing: box type baking furnace shell 1, sealed furnace door 2, first handle 3, L-shaped lock plate 4, second handle 5, heating element 6, hearth heat-resistant layer 7, heat preservation layer 8, U-shaped lock frame 9, support foot 10, electrical control cabinet 11, connecting wire 12, lifting block 13, lifting hole 14, fixing column 15. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme that:

[0019] The utility model provides a box structure's water gap preheats with the baking oven, including box baking oven shell 1, box baking oven shell 1 is connected with electrical control cabinet 11 through connecting wire 12, the opening of box baking oven shell 1 front side is hinged with sealed furnace door 2, the lower surface of box baking oven shell 1 is installed with a plurality of support feet 10, the inner side of box baking oven shell 1 is equipped with hearth heat -resisting layer 7, the inner side of hearth heat -resisting layer 7 is arranged with a plurality of heating element 6, and the heat -insulating layer 8 is equipped between hearth heat -resisting layer 7 and box baking oven shell 1, the upper surface of box baking oven shell 1 is symmetrically arranged with two lifting lugs 13, the side of lifting lug 13 is provided with lifting hole 14, and the reinforced hinge is used between box baking oven shell 1 and sealed furnace door 2 to prevent the situation that sealed furnace door 2 appears to drop after long time use.

[0020] Box baking oven shell 1 and sealed furnace door 2 are all welded by section steel and steel plate, and the outer surfaces of box baking oven shell 1 and sealed furnace door 2 are sprayed with rust-proof paint.

[0021] The heating element 6 is specifically a high-temperature resistance band, which is fixed in the inner side of the hearth heat-resisting layer 7 by high-temperature ceramic nails. The high-temperature resistance band is uniformly arranged in the inner side of the hearth heat-resisting layer 7 in a U shape. Through convection and radiation heating, the water gap is baked to a specified temperature. The hearth heat-resisting layer 7 is provided with a temperature sensor.

[0022] The hearth heat-resisting layer 7 is a high-aluminum light aggregate brick masonry layer, and the heat-insulating layer 8 is an aluminum silicate fiber filling layer.

[0023] The outer surface of the sealed furnace door 2 is provided with a first handle 3.

[0024] The outer surface of the sealed furnace door 2 is provided with a first handle 3.

[0025] The water gap is placed in the hearth heat-resisting layer 7, and the multiple U-shaped heating elements 6 facilitate heating the water gap. The box baking oven shell 1 and the sealed furnace door 2 cooperate with the hearth heat-resisting layer 7 and the heat-insulating layer 8 to seal and insulate the baking oven, improve the heat utilization efficiency, and ensure the uniformity and consistency of the water gap baking. The lifting lugs 13 and the lifting holes 14 facilitate the auxiliary hoisting of the baking oven. The L-shaped lock plate 4 and the second handle 5 cooperate with the U-shaped locking rack 9 to fix the sealed furnace door 2 on the box baking oven shell 1. The electrical control cabinet 11 controls the baking oven, and the intelligent PID controller is arranged in the electrical control cabinet 11.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A box-type baking furnace for preheating a nozzle, comprising a box-type baking furnace housing (1) to which an electric control cabinet (11) is connected through a connecting electric wire (12), characterized in that: The box type baking oven shell (1) is hinged with a sealing oven door (2) at the opening of the front side, the lower surface of the box type baking oven shell (1) is provided with a plurality of supporting feet (10), the inner side of the box type baking oven shell (1) is provided with a hearth heat-resistant layer (7), the inner side of the hearth heat-resistant layer (7) is provided with a plurality of heating elements (6), a heat preservation layer (8) is arranged between the hearth heat-resistant layer (7) and the box type baking oven shell (1), the upper surface of the box type baking oven shell (1) is symmetrically provided with two lifting blocks (13), and the side surface of the lifting block (13) is provided with a lifting hole (14).

2. The box-type structure shroud preheating oven according to claim 1, characterized by: The box type baking oven shell (1) and the sealing oven door (2) are both welded by profile steel and steel plate, and the outer surfaces of the box type baking oven shell (1) and the sealing oven door (2) are sprayed with rust-proof paint.

3. The baking furnace for a nozzle of a box-type structure according to claim 1, characterized by: The heating element (6) is specifically a high-temperature resistance band, and the high-temperature resistance band is fixed in the inner side of the hearth heat-resistant layer (7) through high-temperature ceramic nails.

4. The baking furnace for a shroud preheating of a box-type structure according to claim 1, characterized in that: The hearth heat-resistant layer (7) is a high-aluminum light aggregate brick masonry layer, and the heat preservation layer (8) is an aluminum silicate fiber filling layer.

5. The baking furnace for a nozzle of a box-type structure according to claim 1, characterized by: The outer surface of the sealing oven door (2) is provided with a first handle (3).

6. The box-type structure shroud furnace for a nozzle preheating according to claim 1, characterized in that: The outer surface of the sealing oven door (2) is provided with a first handle (3). The outer surface of the sealing oven door (2) is provided with a first handle (3).

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