CN217275331U - Heat treatment equipment for regeneration of magnesia carbon bricks - Google Patents

Abstract

The utility model discloses a regenerative thermal treatment equipment for magnesia carbon bricks, which relates to the technical field of regeneration treatment of magnesia carbon bricks. Including the stoving case, the cavity has been seted up to stoving incasement portion, two big bearings of cavity inner wall fixedly connected with, two big bearings, the stoving case is connected with drying device through two big bearings, stoving case one end inner wall fixedly connected with gag lever post, gag lever post surface swing joint has the baking rack, the adaptation groove the same with inside is seted up to stoving case both sides, adaptation inslot wall is provided with hot-blast drying fan, wherein, stoving case one side is provided with the door plant with cavity looks adaptation. The utility model discloses a griddle and drying device's setting for regeneration magnesia carbon brick reduces shielding object all around when drying, avoids being heated inhomogeneous all around, can carry out certain speed's rotation through this griddle, makes magnesia carbon brick guarantee that each face is heated evenly and can improve drying efficiency when drying.

Description

Regenerative thermal treatment equipment of magnesia carbon brick

Technical Field

The utility model relates to a magnesium carbon brick regeneration treatment technical field specifically is a regenerated equipment for heat treatment of magnesium carbon brick.

Background

The magnesia carbon brick is produced with magnesia as high melting point oxide and high melting point carbon material difficult to be infiltrated by slag as material and through adding various non-oxide additives. The non-burning carbon composite refractory material is formed by combining carbon binders. The magnesia carbon brick is mainly used for the inner liners of a converter, an alternating current electric arc furnace and a direct current electric arc furnace, the slag line and other parts of a ladle, the magnesia carbon brick is used as a composite refractory material, the strong slag erosion resistance of magnesia and the high thermal conductivity and low expansibility of carbon are effectively utilized, the maximum defect of poor stripping resistance of the magnesia is compensated, and the magnesia carbon brick is mainly characterized in that: has good high temperature resistance, strong slag resistance, good thermal shock resistance and low high-temperature creep.

The regeneration of magnesia carbon brick is generally to remolding the broken dry pressure stoving shaping again of magnesia carbon brick that will use, toasts in the stoving in-process generally to put into the case the brick body after the drawing of patterns, because the fixed heating inhomogeneous that leads to of blockking and inside position of stoving frame for regeneration magnesia carbon brick quality is impaired, still has to carry out the modified scheme to this kind of condition on the market now less, for this, the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a regenerated thermal treatment equipment of magnesia carbon brick to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a regenerated thermal treatment equipment of magnesia carbon brick, includes the stoving case, the cavity has been seted up to stoving incasement portion, two big bearings of cavity inner wall fixedly connected with, two big bearings, the stoving case is connected with drying device through two big bearings, stoving case one end inner wall fixedly connected with gag lever post, gag lever post surface swing joint has the baking rack, the adaptation groove the same with inside is seted up to stoving case both sides, adaptation inslot wall is provided with hot air drying fan, wherein, stoving case one side is provided with the door plant with cavity looks adaptation, door plant bottom both sides fixedly connected with universal wheel.

Preferably, the drying device comprises an outer ring body, an inner ring body is arranged on the inner side of the outer ring body, a heating coil is arranged between the outer ring body and the inner ring body, and the outer ring body and the inner ring body are arranged in a grid shape.

Preferably, the griddle includes two horizontal poles, fixedly connected with underframe between two horizontal pole bottoms, and one of them horizontal pole top swing joint has the apron, apron other end fixedly connected with buckle, and the apron passes through buckle fixed connection in another horizontal pole top, the underframe is formed between two horizontal poles by a plurality of U-shaped pole fixed connection, and a plurality of bar grooves that both sides are the same are seted up on the apron surface, and wherein, the maximum diameter of griddle is less than the inner wall diameter of inner circle body.

Preferably, two the horizontal pole middle part has all been seted up spacing hole, spacing downthehole wall fixedly connected with bearing, and wherein, gag lever post surface swing joint is in bearing inner wall.

Preferably, the rotating shaft is fixedly connected to one side of the middle of the cross rod on one side of the door plate, the other end of the rotating shaft is movably connected to one side of the door plate, a driving motor is fixedly connected to one side of the door plate, and the output end of the driving motor is fixedly connected to one end of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

this palingenetic equipment for heat treatment of magnesia carbon brick passes through the setting of griddle and drying device for regeneration magnesia carbon brick reduces sheltering from the thing all around when drying, and heating coil is annular distribution and griddle all around, avoids being heated unevenly all around, can carry out the rotation of certain speed through this griddle, makes magnesia carbon brick guarantee when drying that each face is heated evenly and can improve drying efficiency.

Simultaneously, this regenerated thermal treatment equipment of magnesia carbon brick's griddle modern design and cost are lower, can accomplish the reduce cost in better stoving task to the device is the modularized design, and it is all comparatively convenient when placing magnesia carbon brick and taking out the finished product, improves production efficiency.

Drawings

FIG. 1 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 2 is a schematic view of a structure of one side of the drying box of the present invention;

fig. 3 is a schematic structural view of the baking rack and the door panel of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention.

In the figure: 1. drying box; 2. a hot air drying fan; 3. a large bearing; 4. an outer ring body; 5. an inner ring body; 6. a door panel; 7. a baking rack; 701. a cross bar; 702. a limiting hole; 703. a bottom frame; 704. a cover plate; 705. buckling; 8. a drive motor; 9. a universal wheel; 10. a heating coil; 11. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a regenerated thermal treatment equipment of magnesia carbon brick, including stoving case 1, the cavity has been seted up to stoving case 1 inside, two big bearings of cavity inner wall fixedly connected with 3, two big bearings 3, stoving case 1 is connected with drying device through two big bearings 3, 1 one end inner wall fixedly connected with gag lever post 11 of stoving case, gag lever post 11 surface swing joint has griddle 7, the adaptation groove the same with inside is seted up to stoving case 1 both sides, adaptation inslot wall is provided with hot air drying fan 2, wherein, stoving case 1 one side is provided with the door plant 6 with cavity looks adaptation, door plant 6 bottom both sides fixedly connected with universal wheel 9, the setting of gag lever post 9, make door plant 6 be convenient for shift out griddle 7 and carry out placing of magnesia carbon brick in the stoving case 1, and then carry out stoving work.

In order to ensure the smooth implementation of the scheme, it should be understood that the drying device includes an outer ring body 4, an inner ring body 5 is arranged on the inner side of the outer ring body 4, a heating coil 10 is arranged between the outer ring body 4 and the inner ring body 5, wherein the outer ring body 4 and the inner ring body 5 are both arranged in a grid shape, the inside of the drying box 1 is heated by the heating coil 10, the heating coil 10 is annularly wound around the baking frame 7 through the support of the outer ring body 4 and the inner ring body 5, so that each part can be uniformly heated, and the quality of the drying work is ensured.

To ensure that this embodiment is the preferred embodiment, it should be understood that the toasting carriage 7 comprises two bars 701, a base frame 703 is fixedly connected between the bottoms of the two bars 701, the top of one of the cross bars 701 is movably connected with a cover plate 704, the other end of the cover plate 704 is fixedly connected with a buckle 705, the cover plate 704 is fixedly connected to the top of the other cross bar 701 through the buckle 705, the bottom frame 703 is formed by fixedly connecting a plurality of U-shaped rods between the two cross bars 701, the surface of the cover plate 704 is provided with a plurality of strip-shaped grooves with the same two sides, wherein, the maximum diameter of the baking frame 7 is smaller than the diameter of the inner wall of the inner ring body 5, the bottom frame and the cover plate 704 of the baking frame 7 are both of a net structure, which can reduce the blocking area of the magnesia carbon brick, so that each part of the magnesia carbon brick can be uniformly heated as much as possible, and the cover plate 704 of the toasting carriage 7 can be fixed so that the carriage 7 is secured in position when it is rotated.

Wherein, it needs to know about the scheme that, the middle parts of two cross bars 701 are both provided with a limit hole 702, the inner wall of the limit hole 702 is fixedly connected with a bearing, so that the baking rack 7 can smoothly rotate on the surface of the limit rod 11, thereby reducing friction, wherein, the surface of the limit rod 11 is movably connected with the inner wall of the bearing, one side of the cross bar 701 at one side of the door panel 6 is fixedly connected with a rotating shaft, the other end of the rotating shaft is movably connected with one side of the door panel 6, one side of the door panel 6 is fixedly connected with a driving motor 8, the output end of the driving motor 8 is fixedly connected with one end of the rotating shaft, the motor is a stepping motor, the stepping motor not only has excellent start-stop and reverse correspondence, but also has no electric brush, the structure is simpler than other motors, the cost is lower, the use of the stepping motor not only has excellent control but also can control cost, the cross bar 701 is driven by the driving motor 8 to rotate by taking the rotating shaft as the center of circle, meanwhile, the roasting rack 7 rotates and contacts with the surface of the limiting rod 11 through the limiting rod 11, and provides support for the rotation of the roasting rack 7 through the limiting rod 11.

So the device is when using, at first pull out drying box 1 with griddle 7 outside, processing magnesia carbon brick is placed on griddle 7, send griddle 7 into stoving case 1 through door plant 6 with griddle 7 again and advance stoving work, at the in-process of baking, griddle 7 can carry out certain speed's rotation in driving motor 8's effect is narrow, heating coil 10 is cyclic annular simultaneously and surrounds around griddle 1, make griddle 7 and magnesia carbon brick be heated evenly, the stoving work of completion magnesia carbon brick that can be better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 a regenerated thermal treatment equipment of magnesia carbon brick, includes stoving case (1), its characterized in that: the cavity has been seted up to stoving case (1) inside, two big bearings of cavity inner wall fixedly connected with (3), two big bearings (3), stoving case (1) is connected with drying device through two big bearings (3), stoving case (1) one end inner wall fixedly connected with gag lever post (11), gag lever post (11) surface swing joint has griddle (7), the adaptation groove the same with inside is seted up to stoving case (1) both sides, adaptation inslot wall is provided with hot-blast drying fan (2), wherein, stoving case (1) one side is provided with door plant (6) with cavity looks adaptation, door plant (6) bottom both sides fixedly connected with universal wheel (9).

2. The heat treatment equipment for recycling magnesia carbon bricks according to claim 1, characterized in that: the drying device comprises an outer ring body (4), an inner ring body (5) is arranged on the inner side of the outer ring body (4), a heating coil (10) is arranged between the outer ring body (4) and the inner ring body (5), and the outer ring body (4) and the inner ring body (5) are arranged in a grid shape.

3. The heat treatment equipment for regeneration of magnesia carbon bricks according to claim 1, characterized in that: toasting frame (7) include two horizontal poles (701), fixedly connected with underframe (703) between two horizontal pole (701) bottoms, and one of them horizontal pole (701) top swing joint has apron (704), and apron (704) other end fixedly connected with buckle (705), apron (704) are through buckle (705) fixed connection in another horizontal pole (701) top, underframe (703) are formed between two horizontal poles (701) by a plurality of U-shaped pole fixed connection, and the same bar groove in a plurality of both sides has been seted up on apron (704) surface, and wherein, toasting frame (7)'s maximum diameter is less than the inner wall diameter of inner circle body (5).

4. The heat treatment equipment for recycling magnesia carbon bricks according to claim 3, characterized in that: two spacing hole (702) have all been seted up at horizontal pole (701) middle part, and spacing hole (702) inner wall fixedly connected with bearing, wherein, gag lever post (11) surface swing joint is in the bearing inner wall.

5. The heat treatment equipment for recycling magnesia carbon bricks according to claim 1, characterized in that: lie in door plant (6) one side horizontal pole (701) middle part one side fixedly connected with rotation axis, rotation axis other end swing joint is in door plant (6) one side, and wherein, door plant (6) one side fixedly connected with driving motor (8), driving motor (8) output end fixed connection is in rotation axis one end.

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