Anti-leakage pre-melting pot

Abstract

The utility model relates to an anti-leakage pre-melting pot which comprises a steel plate shell, at least one inductor and a lining structure, the lining structure comprises a calcium silicate board, a first insulating brick, a second insulating brick, an anti-permeation high-alumina brick, a refractory brick and a refractory coating, the calcium silicate board is laid on the inner side wall of the steel plate shell, and the first insulating brick is laid on the inner side of the calcium silicate board; the first insulating bricks laid along the calcium silicate board and the second insulating bricks laid along the inner bottom surface of the pre-melting pot are connected and fixed at the edge of the inner bottom surface; anti-permeation high-alumina bricks are laid on the inner sides of the second insulating bricks, and refractory bricks are laid on the inner sides of the first insulating bricks; refractory paint is smeared on the contact faces of the anti-permeation high-alumina bricks and the refractory bricks and the hearth. According to the pre-melting pot, the anti-permeation high-alumina bricks are added into the bottom of the lining structure, so that the problem that liquid zinc leaks easily after an existing pre-melting pot is used for a long time under high load is effectively solved, the calcium silicate board is arranged on the outer side of the lining structure, the structural strength and fireproof durability of the pre-melting pot are improved, and the pre-melting pot is more durable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pre-melted pot technical field, especially relate to a prevent seepage's pre-melted pot. BACKGROUND

[0002] At present, in the prior art, when a large number of galvanized steel strips are produced, the form of main zinc pot matched with pre-melted pot is mostly adopted. The pre-melted pot melts zinc ingots in advance and then injects the main zinc pot through a zinc pouring groove, so that a large number of zinc ingots can be melted in advance, the temperature change of zinc liquid in the main zinc pot is reduced, the main zinc pot is kept in the best galvanizing state, and problems such as dezincification and underplating caused by temperature fluctuation are reduced. The pre-melted pot has a large amount of molten zinc and can independently control the molten zinc process, thereby reducing the pressure of the molten zinc process of the main zinc pot and greatly prolonging the service life of the main zinc pot. However, the internal structure of the existing pre-melted pot is not compact enough, and zinc liquid leakage may occur after long-term high-load use, so the pre-melted pot needs to be improved. SUMMARY

[0003] The utility model discloses a pre-melted pot that prevents seepage, and the lining structure is compact and durable, effectively reduces the temperature change of zinc liquid and makes the galvanizing process of the steel strip smooth.

[0004] The utility model discloses a pre-melted pot that prevents seepage, and the lining structure is compact and durable, effectively reduces the temperature change of zinc liquid and makes the galvanizing process of the steel strip smooth.

[0005] A pre-melted pot that prevents seepage includes a steel plate shell, at least one inductor and a lining structure. The lining structure includes a silicon-calcium plate, first heat preservation bricks, second heat preservation bricks, anti-permeation high-aluminum bricks, refractory bricks and refractory coating. The inner side wall of the steel plate shell is paved with the silicon-calcium plate, and the inner side of the silicon-calcium plate is paved with the first heat preservation bricks. The first heat preservation bricks paved along the silicon-calcium plate and the second heat preservation bricks paved along the inner bottom surface of the pre-melted pot are connected and fixed at the edge of the inner bottom surface. The inner side of the second heat preservation bricks is paved with the anti-permeation high-aluminum bricks, and the inner side of the first heat preservation bricks is paved with the refractory bricks. The contact surface of the anti-permeation high-aluminum bricks and the refractory bricks with the hearth is coated with the refractory coating.

[0006] Further, the refractory bricks are arranged at the edge of the top surface after the anti-permeation high-aluminum bricks are paved.

[0007] Further, the size and shape of the anti-permeation high-aluminum bricks are customized according to the structure of the inner bottom surface of the pre-melted pot, and the top surface of the anti-permeation high-aluminum bricks is flat after being paved so as to facilitate the laying of the refractory bricks of the side wall.

[0008] Further, the right angle formed by the anti-permeation high-aluminum bricks and the refractory bricks can be filled with refractory cement to form a rounded corner to reduce the residue of zinc liquid.

[0009] Further, the first heat preservation bricks and the second heat preservation bricks are both laid with refractory mortar.

[0010] Fire-resistant mortar can fill the gaps to reduce heat loss; it can also compensate for expansion and contraction: the bricks will expand or contract at high temperatures, and fire-resistant mortar can help absorb these changes, prevent structural damage, and improve overall integrity: enhance the integrity and stability of the entire refractory structure.

[0011] Further, the first and second insulating bricks are at least two layers of masonry, and the brick joints of adjacent two layers of bricks are staggered.

[0012] Further, after the lining structure is completed, natural curing and lining baking are carried out, and a tight whole is formed, effectively preventing zinc liquid from leaking.

[0013] Further, the inner bottom plate of the pre-melting pot is an arc-shaped structure, and the arc-shaped design increases the structural strength of the pot bottom, so that it can better resist the deformation risk caused by the pressure difference between the inside and outside.

[0014] Further, the pre-melting pot further comprises a steel plate top cover.

[0015] Further, the zinc pouring groove connecting the pre-melting pot and the zinc pot is arranged at the side wall of the pre-melting pot close to the steel plate top cover.

[0016] The utility model has the advantages and positive effects:

[0017] 1. The utility model discloses a pre-melting pot with a lining structure, which comprises a steel plate shell, an inductive body, a silicon calcium plate, a first insulating brick, a second insulating brick, an anti-permeation high-alumina brick and a fire-resistant brick.

[0018] 2. The utility model adopts a multi-layer structure, and after the masonry is completed, natural curing and lining baking are carried out, and a tight whole is formed, effectively preventing zinc liquid from leaking. DRAWINGS

[0019] Figure 1 It is a cross-sectional structure schematic view of example 1.

[0020] Figure 2 It is a cross-sectional structure schematic view of example 2.

[0021] Figure 3 It is a side elevation schematic view of the inductive body of the utility model.

[0022] In the drawing, 1 is a steel plate shell, 2 is an inductive body, 3 is a silicon calcium plate, 4 is a first insulating brick, 5 is a second insulating brick, 6 is an anti-permeation high-alumina brick, 7 is a fire-resistant brick, 8 is fire-resistant paint, 9 is fire-resistant cement, and 10 is a steel plate top cover. DETAILED DESCRIPTION

[0023] In order to further disclose the invention content, characteristics and effects of the utility model, the following examples are cited and described in detail in combination with the drawings. In the description of the following examples, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0024] In the description of the following examples, it should be noted that unless otherwise explicitly specified and limited, the terms "mount", "connect", "connect", "set" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.

[0025] Example 1: refer to the attached Figure 1 and Figure 3 A leakage-proof pre-melting pot comprises a steel plate shell 1, at least one inductor 2 and an inner lining structure. The inner bottom surface of the pre-melting pot is of an arc-shaped structure. The arc-shaped design increases the structural strength of the pot bottom, so that it can better resist the deformation risk caused by the internal and external pressure difference. The pre-melting pot further comprises a steel plate top cover 10. The zinc flowing groove (not shown in the figure) for connecting the pre-melting pot and the zinc pot is arranged at the side wall of the pre-melting pot close to the steel plate top cover 10.

[0026] The inner lining structure comprises a calcium-silicon plate 3, a first heat-insulating brick 4, a second heat-insulating brick 5, a high-aluminum anti-permeation brick 6, a refractory brick 7 and a refractory coating 8. The inner side wall of the steel plate shell 1 is paved with the calcium-silicon plate 3, and the inner side of the calcium-silicon plate 3 is paved with the first heat-insulating brick 4. The first heat-insulating brick 4 paved along the calcium-silicon plate 3 and the second heat-insulating brick 5 paved along the inner bottom surface of the pre-melting pot are connected and fixed at the edge of the inner bottom surface. The inner side of the second heat-insulating brick 5 is paved with the high-aluminum anti-permeation brick 6, and the inner side of the first heat-insulating brick 4 is paved with the refractory brick 7. The contact surface of the high-aluminum anti-permeation brick 6 and the refractory brick 7 with the hearth is coated with the refractory coating 8. After the inner lining structure is built, two to four weeks of natural curing and inner lining baking are carried out, so as to form a compact whole, effectively preventing the zinc liquid from leaking.

[0027] The refractory brick 7 is arranged at the top edge of the high-aluminum anti-permeation brick 6 after the high-aluminum anti-permeation brick 6 is paved. The size and shape of the high-aluminum anti-permeation brick 6 are customized according to the inner bottom surface structure of the pre-melting pot, and the top surface of the high-aluminum anti-permeation brick 6 is paved after paving to facilitate the building of the refractory brick 7 of the side wall.

[0028] The first and second insulating bricks 4 and 5 are both built with refractory mortar. The refractory mortar can fill the gaps, reduce heat loss, compensate for expansion and contraction, absorb changes at high temperatures, prevent structural damage, improve integrity, and enhance the integrity and stability of the entire structure. The first and second insulating bricks 4 and 5 are at least built in two layers, and the brick joints of adjacent two layers are staggered.

[0029] Embodiment 2: refer to the attached Figures 2-3 A leak-proof pre-melting pot, the right angle formed by the anti-permeation high alumina brick 6 and the refractory brick 7 can be filled with refractory cement 9 to reduce the residue of zinc liquid. Other structures are basically the same as those in Embodiment 1.

[0030] Working principle: By adding anti-permeation high alumina bricks 6 in the bottom of the inner lining structure, the problem of zinc liquid leakage after long-term use of the existing pre-melting pot under high load is effectively solved. In addition, the outer side of the inner lining structure is provided with a silica-calcium plate 3 to increase its structural strength and fireproof durability, making the pre-melting pot more durable. A multi-layer structure is adopted, and after the building is completed, natural curing and inner lining furnace baking are carried out to form a tight whole, effectively preventing zinc liquid from leaking.

[0031] Although the preferred embodiments of the present application are described above, the present application is not limited to the above-mentioned specific embodiments, and the above-mentioned specific embodiments are only illustrative and not limiting. Those skilled in the art can make many forms without departing from the spirit and scope of the present application under the inspiration of the present application. These all belong to the protection scope of the present application.

Claims

1. A leak-proof pre-melted pan, characterized by: The lining structure comprises a steel plate shell, at least one inductor and a lining structure; the lining structure comprises a calcium silicate plate, a first heat-insulating brick, a second heat-insulating brick, a high-alumina anti-permeation brick, a refractory brick and a refractory coating; the inner side wall of the steel plate shell is paved with the calcium silicate plate, and the inner side of the calcium silicate plate is paved with the first heat-insulating brick; the first heat-insulating brick paved along the calcium silicate plate and the second heat-insulating brick paved along the inner bottom surface of the pre-melting pot are connected and fixed at the edge of the inner bottom surface; the inner side of the second heat-insulating brick is paved with the high-alumina anti-permeation brick, and the inner side of the first heat-insulating brick is paved with the refractory brick; the contact surface of the high-alumina anti-permeation brick and the refractory brick with the hearth is coated with the refractory coating.

2. A spill resistant pre-melted pot according to claim 1, wherein: The refractory brick is arranged at the top edge of the high-alumina anti-permeation brick after the high-alumina anti-permeation brick is paved.

3. A spill resistant pre-melted pot as defined in claim 2, wherein: The size and shape of the high-alumina anti-permeation brick are customized according to the structure of the inner bottom surface of the pre-melting pot, and the top surface of the high-alumina anti-permeation brick is flat after the high-alumina anti-permeation brick is paved.

4. A spill resistant pre-melted pot as defined in claim 2, wherein: The right angle formed by the high-alumina anti-permeation brick and the refractory brick is filled with refractory cement to form a rounded corner.

5. The leak resistant pre-melted pan of claim 1, wherein: The first heat-insulating brick and the second heat-insulating brick are both built with refractory mortar.

6. A spill resistant pre-melted pot as defined in claim 5, wherein: The first heat-insulating brick and the second heat-insulating brick are each built with at least two layers, and the joints of the adjacent two layers of bricks are staggered.

7. A spill resistant pre-melted pot as defined in claim 1, wherein: The lining structure is naturally maintained after being built, and forms a compact whole after being baked.

8. A spill resistant pre-melted pot according to any one of claims 1-7, wherein: The inner bottom surface of the pre-melting pot is in an arc structure.

9. A spill resistant pre-melted pot according to claim 8, wherein: The pre-melting pot further comprises a steel plate top cover.

10. A spill resistant pre-melted pot according to claim 9, wherein: The zinc pouring groove connecting the pre-melting pot and the zinc pot is arranged at the side wall of the pre-melting pot close to the steel plate top cover.

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