Efficient steel ladle electric heating baking equipment

Abstract

The utility model discloses efficient steel ladle electric heating baking equipment which comprises a heating cover body, a heating base is embedded in the middle of the heating cover body, a plurality of heating elements are annularly distributed on the lower surface of the heating base, and a protection assembly is installed on the lower surface of the heating base and surrounds the heating elements. Two lifting blocks are symmetrically distributed on the upper surface of the heating cover body around the circumferential face of the heating cover body, according to the efficient steel ladle electric heating baking equipment, the inner wall of a steel ladle can be efficiently and evenly heated through the annularly-distributed heating elements, the steel ladle heating efficiency is improved, the production time is saved, and the production efficiency is improved. The heat preservation layer and the heat-resisting layer are conveniently fixed and supported by arranging the connecting plate, the supporting frame and the supporting ring, the heating element is conveniently protected by arranging the heat preservation layer, the heat-resisting layer and the protection plate, and the equipment is conveniently hoisted by arranging the hoisting block and the hoisting hole.

Description

Technical Field

[0001] The utility model relates to the technical field of ladle heating equipment, in particular to an efficient ladle electric heating and baking equipment. Background Technique

[0002] The ladle can not only be used as a tool for transporting molten steel, but also be an important part of the molten steel refining process. Before use, the surface temperature of the refractory lining inside the ladle needs to be heated to about 1100 °C. The purpose of ladle baking is to evenly increase the temperature level of the ladle lining to reduce the heat loss during the molten steel pouring process and extend the service life of the ladle lining. However, the existing ladle electric heating and baking equipment cannot efficiently and evenly heat the inside of the ladle, and the heating and baking efficiency is relatively low. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the existing defects, provide an efficient ladle electric heating and baking equipment, which is convenient for evenly and efficiently heating the inside of the ladle, improve the heating and baking efficiency, and can effectively solve the problems in the background technique.

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

[0005] An efficient ladle electric heating and baking equipment, including a heating cover main body, a heating base is embedded at the middle position of the heating cover main body, a plurality of heating elements are annularly arranged on the lower surface of the heating base, a protection component is installed around the plurality of heating elements on the lower surface of the heating base, two lifting blocks are symmetrically arranged around the circumference of the heating cover main body on the upper surface of the heating cover main body, and a lifting hole is opened at a position close to the top on the side surface of the lifting block.

[0006] As a preferred technical scheme of the utility model, the heating cover main body includes a heating outer shell, a heat preservation layer is arranged at the bottom of the heating outer shell, and a heat-resistant layer is arranged at the bottom of the heat preservation layer.

[0007] As a preferred technical scheme of the utility model, two connecting plates are symmetrically arranged at the bottom of the inner wall of the heating outer shell, a support ring is connected between the two connecting plates, and a support frame connected to the heating outer shell is arranged on the lower surface of the support ring.

[0008] As a preferred technical scheme of the utility model, the heating element includes an upper electric heating plate arranged on the lower surface of the heating base, a connecting rod is arranged on the lower surface of the upper electric heating plate, a lower electric heating plate is arranged at the bottom of the connecting rod, a plurality of mounting holes are opened on the surface of the lower electric heating plate, a plurality of electric heating tubes are annularly arranged around the connecting rod on the lower surface of the upper electric heating plate, and a plurality of fixing rings are installed in a straight line on the outside of the plurality of electric heating tubes.

[0009] As a preferred technical solution of the present utility model, the electric heating tube is specifically a U-shaped structure.

[0010] As a preferred technical solution of the present utility model, the protection component includes a plurality of protection plates arranged in a ring shape on the lower surface of the heating base, a protection ring is arranged outside the plurality of protection plates, and a protection bottom plate is connected to the bottoms of the plurality of protection plates.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] By arranging a plurality of heating elements arranged in a ring shape, it is convenient to efficiently and uniformly heat the inner wall of the ladle, improve the heating efficiency of the ladle, save production time, by arranging a connecting plate, a support frame and a support ring, it is convenient to fixedly support the heat preservation layer and the heat-resistant layer, by arranging the heat preservation layer, the heat-resistant layer and the protection plate, it is convenient to protect the heating element, and by arranging a lifting block and a lifting hole, it is convenient to lift and transport the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of the present utility model.

[0014] Figure 2 It is a schematic structural diagram of the present utility model in another direction.

[0015] Figure 3 It is a schematic partial sectional structure diagram of the heating cover main body of the present utility model.

[0016] Figure 4 It is a schematic detail structure diagram of the heating element of the present utility model.

[0017] In the figure: heating cover main body 1, heating outer shell 111, heat preservation layer 112, heat-resistant layer 113, protection ring 2, protection bottom plate 3, heating element 4, upper electric heating plate 41, electric heating tube 42, fixing ring 43, connecting rod 44, mounting hole 45, lower electric heating plate 46, protection plate 5, lifting block 6, lifting hole 7, heating base 8, connecting plate 9, support frame 10, support ring 11. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0020] An efficient ladle electric heating baking device includes a heating cover main body 1. At the middle position of the heating cover main body 1, a heating base 8 is embedded. A plurality of heating elements 4 are annularly arranged on the lower surface of the heating base 8. A protective component is installed around the plurality of heating elements 4 on the lower surface of the heating base 8. Two lifting blocks 6 are symmetrically arranged around the circumference of the heating cover main body 1 on the upper surface of the heating cover main body 1. A lifting hole 7 is opened at a position near the top on the side of the lifting block 6. It is convenient to lift and transport this device through the lifting block 6 and the lifting hole 7.

[0021] The heating cover main body 1 includes a heating outer shell 111. A heat preservation layer 112 is provided at the bottom of the heating outer shell 111. A heat-resistant layer 113 is provided at the bottom of the heat preservation layer 112. The heat-resistant layer 113 and the heat preservation layer 112 can play a better heat preservation effect when heating the ladle, prevent heat loss, and save energy.

[0022] Two connecting plates 9 are symmetrically provided at the bottom of the inner wall of the heating outer shell 111. A support ring 11 is connected between the two connecting plates 9. A support frame 10 connected to the heating outer shell 111 is provided on the lower surface of the support ring 11. It is convenient to stably support the heat-resistant layer 113 and the heat preservation layer 112 through the connecting plates 9, the support ring 11 and the support frame 10.

[0023] The heating element 4 includes an upper electric heating plate 41 provided on the lower surface of the heating base 8. A connecting rod 44 is provided on the lower surface of the upper electric heating plate 41. A lower electric heating plate 46 is provided at the bottom of the connecting rod 44. A plurality of mounting holes 45 are opened on the surface of the lower electric heating plate 46. A plurality of electric heating tubes 42 are annularly arranged around the connecting rod 44 on the lower surface of the upper electric heating plate 41. A plurality of fixing rings 43 are installed in a straight line outside the plurality of electric heating tubes 42. It plays a better supporting role in the installation of the plurality of electric heating tubes 42 through the upper electric heating plate 41, the connecting rod 44 and the lower electric heating plate 46. The heating element 4 can be fixedly installed by using bolts through the mounting holes 45 provided on the lower electric heating plate 46.

[0024] The electric heating tube 42 is specifically a U-shaped structure.

[0025] The protective component includes a plurality of protective plates 5 annularly arranged on the lower surface of the heating base 8. A protective ring 2 is provided outside the plurality of protective plates 5. A protective bottom plate 3 is connected to the bottom of the plurality of protective plates 5. It is convenient to protect the electric heating tubes 42 through the plurality of protective plates 5 and the protective bottom plate 3. The plurality of protective plates 5 are fixed by the protective ring 2. The plurality of protective plates 5 form an annular shape and are sleeved around the periphery of the plurality of electric heating tubes 42.

[0026] The plurality of electric heating tubes 42 are electrically connected to the lower surface of the heating base 8. The heating base 8 is electrically connected to an external control switch through an electric wire. The electrical connection relationship is a common technical means in the prior art.

[0027] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An efficient ladle electric heating and baking device, comprising a heating cover main body (1), characterized in that: At the middle position of the heating cover main body (1), a heating base (8) is embedded. A plurality of heating elements (4) are arranged in a ring on the lower surface of the heating base (8). A protection assembly is installed on the lower surface of the heating base (8) around the plurality of heating elements (4). Two lifting blocks (6) are symmetrically arranged around the circumference of the heating cover main body (1) on the upper surface of the heating cover main body (1). A lifting hole (7) is opened at a position near the top on the side surface of the lifting block (6).

2. The efficient ladle electric heating and baking equipment according to claim 1, characterized in that: The heating cover main body (1) includes a heating outer shell (111). A heat insulation layer (112) is provided at the bottom of the heating outer shell (111). A heat-resistant layer (113) is provided at the bottom of the heat insulation layer (112).

3. The efficient ladle electric heating and baking equipment according to claim 2, characterized in that: Two connecting plates (9) are symmetrically provided at the bottom of the inner wall of the heating outer shell (111). A support ring (11) is connected between the two connecting plates (9). A support frame (10) connected to the heating outer shell (111) is provided on the lower surface of the support ring (11).

4. The efficient ladle electric heating and baking equipment according to claim 1, characterized in that: The heating element (4) includes an upper electric heating plate (41) provided on the lower surface of the heating base (8). A connecting rod (44) is provided on the lower surface of the upper electric heating plate (41). A lower electric heating plate (46) is provided at the bottom of the connecting rod (44). A plurality of mounting holes (45) are opened on the surface of the lower electric heating plate (46). A plurality of electric heating tubes (42) are arranged in a ring around the connecting rod (44) on the lower surface of the upper electric heating plate (41). A plurality of fixing rings (43) are installed in a straight line on the outside of the plurality of electric heating tubes (42).

5. The efficient ladle electric heating and baking equipment according to claim 4, characterized in that: The electric heating tube (42) is specifically a U-shaped structure.

6. The efficient ladle electric heating and baking equipment according to claim 1, characterized in that: The protection assembly includes a plurality of protection plates (5) arranged in a ring on the lower surface of the heating base (8). A protection ring (2) is provided outside the plurality of protection plates (5). A protection bottom plate (3) is connected to the bottom of the plurality of protection plates (5).

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