Tool for improving refractory pouring efficiency of heating furnace

Abstract

The utility model relates to the technical field of pouring operation, and provides a tool for improving the refractory material pouring efficiency of a heating furnace, the tool comprises a pouring mold and a pouring cup, the pouring cup is detachably installed on the pouring mold, the pouring mold is detachably installed outside a stand column, a sleeve is arranged on the outer wall of the pouring cup, and a containing groove is formed between the sleeve and the outer wall of the pouring cup; when the stand column is poured, the upper end of the pouring mold enters the containing groove, and the lower end of the pouring cup enters the pouring mold. The pouring device has the advantages of being simple in structure, convenient to use, easy to disassemble and assemble and capable of being repeatedly used, the original structure and design principle of the heating furnace are not affected, only one person is needed for pouring operation in the using process, operation is simple and easy, complex procedures are avoided, the pouring efficiency of refractory in the heating furnace can be improved, the labor cost is saved, and the production efficiency is improved. And the production cycle of the heating furnace is prolonged, and high-yield and fast-pace production working conditions are adapted.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pouring operation, in particular to a tool for improving the pouring efficiency of refractory materials of a heating furnace. BACKGROUND

[0002] The heating furnace is a key equipment of a steel rolling mill, and mainly functions to heat a billet to a temperature required for hot rolling. The refractory material columns in the heating furnace are important components of the structure of the heating furnace, which support a water beam system, a furnace wall and other high-temperature components, ensure stable operation of the heating furnace in a high-temperature environment, and also bear thermal stress and mechanical stress in the high-temperature environment.

[0003] During use of the heating furnace, the columns may be damaged or worn due to high temperature, corrosion, mechanical stress and other factors, and need to be repaired or replaced. In some cases, if the damage is not serious, the columns can be repaired by pouring refractory materials. Currently, three people are needed to simultaneously perform pouring of the columns, which is labor-intensive and has low pouring efficiency of the refractory materials. CONTENT OF THE INVENTION

[0004] The purpose of the application is to provide a tool for improving the pouring efficiency of refractory materials of a heating furnace, reduce labor input, reduce labor intensity and improve the pouring efficiency of the refractory materials.

[0005] The application provides a tool for improving the pouring efficiency of refractory materials of a heating furnace, which adopts the following technical scheme.

[0006] The tool for improving the pouring efficiency of refractory materials of a heating furnace comprises a pouring mold and a pouring cup, the pouring cup is detachably installed on the pouring mold, the pouring mold is detachably installed on the outside of a column, a sleeve is arranged on the outer wall of the pouring cup, a containing groove is formed between the sleeve and the outer wall of the pouring cup, when the column is poured, the upper end of the pouring mold enters the containing groove, and the lower end of the pouring cup enters the inside of the pouring mold.

[0007] Preferably, the pouring cup is in a funnel structure.

[0008] Preferably, the included angle between the upper end inclined surface of the pouring cup and the horizontal plane is 30-45 degrees.

[0009] Preferably, the pouring cup comprises a first cup body and a second cup body, the first cup body and the second cup body are detachably connected, the sleeve comprises a first sleeve body and a second sleeve body, the first sleeve body is arranged on the first cup body, and the second sleeve body is arranged on the second cup body.

[0010] Preferably, the first cup is provided with at least one first lug plate at each end, the second cup is provided with at least one second lug plate at each end, and the first lug plate and the second lug plate are provided with threaded holes.

[0011] Preferably, the first cup and the second cup have the same structure, and the first cylinder and the second cylinder have the same structure.

[0012] Preferably, the end of the first cylinder is flush with the end of the first cup, the first cylinder and the first lug plate are integrally formed on the first cup, the end of the second cylinder is flush with the end of the second cup, and the second cylinder and the second lug plate are integrally formed on the second cup.

[0013] Preferably, the gate cup and the sleeve are made of hard plastic.

[0014] Compared with the prior art, the application has the following beneficial effects:

[0015] The application has the characteristics of simple structure, convenient use, easy disassembly and reassembly, and can be repeatedly used without affecting the original structure and design principle of the heating furnace. During use, only one person is needed to perform pouring operation, which is simple and easy to operate, and does not require complex procedures, thereby improving the refractory pouring efficiency in the heating furnace, saving labor cost, increasing the production cycle of the heating furnace, and adapting to high-yield and fast-paced production conditions. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0017] Figure 1 It is a schematic view of the mounting structure of the gate cup in the application.

[0018] Figure 2 It is a side view of the gate cup mounting structure in the application.

[0019] Figure 3 It is a side view of the gate cup and the mold connection structure in the application.

[0020] Figure 4 It is a split view of the gate cup and the mold connection structure in the application.

[0021] The reference signs are as follows:

[0022] 1, post; 2, pouring mold; 3, sprue cup; 4, sleeve; 5, containing groove; 6, first cup body; 7, second cup body; 8, first cylinder body; 9, second cylinder body; 10, first ear plate; 11, second ear plate; 12, threaded hole. DETAILED DESCRIPTION

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0025] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0028] In the description of the present application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrange", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Embodiment

[0030] As Figures 1-4 shown, the tool for improving the pouring efficiency of the refractory of the heating furnace in the embodiment of the present application comprises a pouring mold 2 and a pouring cup 3, the pouring cup 3 is detachably installed on the pouring mold 2, the pouring mold 2 is detachably installed on the outside of the column 1, a sleeve 4 is arranged on the outer wall of the pouring cup 3, and a containing groove 5 is formed between the sleeve 4 and the outer wall of the pouring cup 3. When pouring the column 1, the upper end of the pouring mold 2 enters the containing groove 5, and the lower end of the pouring cup 3 enters the inside of the pouring mold 2. Since the upper end of the pouring mold 2 is clamped in the containing groove 5, it can be ensured that the pouring cup 3 will not be tilted during use, and only one person is needed to perform the pouring operation, which is simple and easy to operate, has no complex process, can improve the pouring efficiency of the refractory in the heating furnace, saves labor cost, increases the production cycle of the heating furnace, adapts to high-yield and fast-paced production conditions, and after use, the pouring cup 3 can be taken off from the pouring mold 2, so that it can be repeatedly used.

[0031] In the embodiment, the pouring cup 3 is in a funnel shape, and the funnel shape can facilitate the pouring operation.

[0032] In the embodiment, if the included angle between the upper end slope of the pouring cup and the horizontal plane is too large, the frictional resistance of the material on the upper end slope of the pouring cup will be relatively large, which will cause part of the pouring material to be unable to be smoothly poured. Therefore, the included angle between the upper end slope of the pouring cup and the horizontal plane is set to 30°-45°.

[0033] In the embodiment, the pouring cup 3 comprises a first cup body 6 and a second cup body 7, the first cup body 6 and the second cup body 7 are detachably connected, the pouring cup 3 adopts a split structure, which is helpful to reduce the manufacturing cost of the pouring cup 3 and facilitate disassembly and assembly, the sleeve 4 comprises a first cylinder 8 and a second cylinder 9, the first cylinder 8 is arranged on the first cup body 6, and the second cylinder 9 is arranged on the second cup body 7.

[0034] In the embodiment, at least one first lug plate 10 is arranged at each end of the first cup body 6, at least one second lug plate 11 is arranged at each end of the second cup body 7, threaded holes 12 are arranged on the first lug plate 10 and the second lug plate 11, and the first cup body 6 and the second cup body 7 are fixed by bolts.

[0035] In the embodiment, the first cup body 6 and the second cup body 7 have the same structure, the first cylinder body 8 and the second cylinder body 9 have the same structure, and the same structure design is adopted, so that the manufacturing is easy and the cost of replacing parts can be reduced.

[0036] In the embodiment, the end of the first cylinder body 8 is flush with the end of the first cup body 6, the first cylinder body 8 and the first ear plate 10 are integrally formed on the first cup body 6, the end of the second cylinder body 9 is flush with the end of the second cup body 7, and the second cylinder body 9 and the second ear plate 11 are integrally formed on the second cup body 7.

[0037] In the embodiment, the gate cup 3 and the sleeve 4 are made of hard plastic, and compared with metal materials, the material cost can be reduced.

[0038] The above only is the preferred embodiment of the application, and is not used to limit the application. For the person skilled in the art, the application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the application should be included in the protection scope of the application.

Claims

1. A tool for improving the efficiency of refractory casting in a heating furnace, characterized in that: The system includes a casting mold and a pouring cup. The pouring cup is detachably mounted on the casting mold, which is detachably mounted on the outside of the column. A sleeve is provided on the outer wall of the pouring cup, and a receiving groove is formed between the sleeve and the outer wall of the pouring cup. When the column is being cast, the upper end of the casting mold enters the receiving groove, and the lower end of the pouring cup enters the interior of the casting mold.

2. The tool for improving the casting efficiency of refractory materials in a heating furnace according to claim 1, characterized in that: The pouring cup has a funnel-shaped structure.

3. The tool for improving the casting efficiency of refractory materials in a heating furnace according to claim 2, characterized in that: The angle between the upper inclined surface of the pouring cup and the horizontal plane is 30° to 45°.

4. A tool for improving the casting efficiency of refractory materials in a heating furnace according to claim 2 or 3, characterized in that: The pouring cup includes a first cup body and a second cup body, which are detachably connected. The sleeve includes a first cylindrical body and a second cylindrical body, with the first cylindrical body disposed on the first cup body and the second cylindrical body disposed on the second cup body.

5. The tool for improving the casting efficiency of refractory materials in a heating furnace according to claim 4, characterized in that: The first cup body has at least one first ear plate at each end, and the second cup body has at least one second ear plate at each end. Both the first ear plate and the second ear plate have threaded holes.

6. The tool for improving the casting efficiency of refractory materials in a heating furnace according to claim 5, characterized in that: The first cup body and the second cup body have the same structure, and the first cylindrical body and the second cylindrical body have the same structure.

7. The tool for improving the casting efficiency of refractory materials in a heating furnace according to claim 6, characterized in that: The end of the first cylindrical body is flush with the end of the first cup body. The first cylindrical body and the first ear plate are integrally formed on the first cup body. The end of the second cylindrical body is flush with the end of the second cup body. The second cylindrical body and the second ear plate are integrally formed on the second cup body.

8. The tool for improving the casting efficiency of refractory materials in a heating furnace according to claim 1, characterized in that: Both the pouring cup and the sleeve are made of rigid plastic.

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