Magnesia-calcia brick with good connectivity

Abstract

The utility model discloses a magnesium calcium brick with good connectivity relates to magnesium calcium brick technical field, including straight brick mechanism, the lateral surface of straight brick mechanism is matched with the setting of outer insertion mechanism or inner insertion mechanism, the steering connection of outer insertion mechanism and inner insertion mechanism is provided with right angle brick mechanism, the utility model solves the rectangular setting of current brick body usually, and the reinforcement is carried out with slurry at the connecting place, leads to the problem of the poor corrosion -resistant effect of gap, the utility model through the setting of straight brick mechanism and right angle brick mechanism, make the brick body overlap, and the protruding setting of straight insertion piece makes the contact between multilayer brick body more close, through the corresponding setting of outer insertion mechanism and inner insertion mechanism, realize staggered connection, and the square brick is set in right angle end, and this structure is interlaced up and down and left and right each other, and the connecting effect is better, and straight brick mechanism, outer insertion mechanism, inner insertion mechanism and right angle brick mechanism can batch production, and the random splicing is more suitable for the need of magnesium calcium brick as the lining of steel -making furnace.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnesium calcium brick technical field, concretely is a magnesium calcium brick with good connectivity. BACKGROUND

[0002] Magnesium calcium brick is a kind of refractory material, and main component is magnesium oxide (MgO) and calcium oxide (CaO), they are mixed according to certain proportion and sintered at high temperature, and the brick is widely applied due to its excellent fire resistance, chemical corrosion resistance and structural stability at high temperature.

[0003] The utility model discloses a kind of energy-saving magnesium calcium bricks, including brick, clamping hole, filling groove, fireproof insulation board, chuck, filling block, foamed plastic board, first cylindrical brick, first asbestos layer, polystyrene insulation board and second cylindrical brick, the filling groove is set on the outer surface of the brick, the fireproof insulation board is arranged on the outer surface of the brick, the filling block is arranged on the outer surface of the brick, the foamed plastic board is arranged in the brick, the first asbestos layer is arranged in the brick, magnesium calcium brick is commonly used in the lining of steelmaking furnace (such as converter, electric furnace) now, because they can withstand high temperature and chemical corrosion of metal melt, but the brick is usually rectangularly arranged, and the joint is reinforced using mud, leading to poor corrosion resistance at gap.

[0004] For the above problems, a magnesium calcium brick with good connectivity is proposed. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of magnesium calcium bricks with good connectivity, solve the problem that the brick of prior art is usually rectangularly arranged, and the joint is reinforced using mud, leading to poor corrosion resistance at gap.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of magnesium calcium brick with good connectivity, including straight brick mechanism, the side surface of the straight brick mechanism is engaged with and is provided with outer insertion mechanism or inner insertion mechanism, the steering connection of the outer insertion mechanism and the inner insertion mechanism is provided with right-angle brick mechanism, the straight brick mechanism includes brick, the lower end of the brick is fixedly provided with straight insertion block, the upper end of the brick is correspondingly provided with brick slot with straight insertion block, the side surface of the brick is provided with side lug, the outer insertion mechanism and the inner insertion mechanism are mutually engaged with side lug, the right-angle brick mechanism includes square brick, the four sides of the square brick are fixedly provided with four-face insertion block, the four-face insertion block is identical with side lug structure.

[0007] Preferably, the side lug is arranged on both sides of the brick, one side is used for connecting the outer insertion mechanism, and the other side is used for connecting the inner insertion mechanism, and a cutout is formed in the middle of the brick.

[0008] Preferably, the external insertion mechanism comprises a first embedding block arranged on one side of the straight brick mechanism, and first embedding grooves are arranged on both sides of the first embedding block.

[0009] Preferably, a right-angled trapezoidal ear is fixed on both sides of one end of the first embedding block, and a trapezoidal groove is arranged in the middle of the right-angled trapezoidal ear.

[0010] Preferably, the internal insertion mechanism comprises a second embedding block arranged on one side of the straight brick mechanism, and second embedding grooves are arranged on both sides of the second embedding block.

[0011] Preferably, a trapezoidal block is connected to the center of one end of the second embedding block, and the trapezoidal block is inserted into the trapezoidal groove from top to bottom.

[0012] Preferably, a horizontal groove is arranged on one side of the square brick.

[0013] Preferably, a horizontal block for being inserted into the horizontal groove is fixedly arranged on one side of the square brick.

[0014] Compared with the prior art, the beneficial effects of the present application are as follows:

[0015] 1. The magnesium calcium brick with good connectivity provided by the present application is characterized in that the straight brick mechanism and the right-angled brick mechanism are arranged to make the brick bodies overlap each other, and the protruding arrangement of the straight insertion blocks makes the connection between the multiple layers of brick bodies more compact, thereby solving the connection problem of the upper and lower brick bodies.

[0016] 2. The magnesium calcium brick with good connectivity provided by the present application is characterized in that the corresponding arrangement of the external insertion mechanism and the internal insertion mechanism, the embedding and clamping of the external insertion mechanism and the internal insertion mechanism prevent the connection of the straight brick mechanisms on both sides from being not precise enough, reduce the connection gap, realize staggered connection, the square brick is arranged at the right-angled end, and the arrangement of the four peripheral four-face insertion blocks can realize right-angled connection or straight-line connection of the two groups of straight brick mechanisms. This structure is staggered up, down, left and right, has good connection effect, and the straight brick mechanism, the external insertion mechanism, the internal insertion mechanism and the right-angled brick mechanism can be mass-produced and randomly spliced, which is more suitable for the need of the magnesium calcium brick as the lining of a steelmaking furnace and solves the problem that the existing brick bodies are usually arranged in a rectangular shape, the connection is reinforced by using mud, and the corrosion resistance of the gap is poor. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present application Figure One ;

[0018] Figure 2 is a schematic diagram of the overall structure of the present application Figure Two ;

[0019] Figure 3 is a schematic diagram of the overall structure of the present application Figure One;

[0020] Figure 4 The whole separation structure of the utility model Figure Two ;

[0021] Figure 5 The cutting structure of the straight brick mechanism of the utility model Figure One ;

[0022] Figure 6 The cutting structure of the straight brick mechanism of the utility model Figure Two .

[0023] In the figure: 1, straight brick mechanism; 11, brick body; 111, cutout; 12, brick groove; 13, straight insertion block; 14, side lug; 2, external insertion mechanism; 21, first insertion block; 22, first insertion groove; 23, right-angled trapezoidal lug; 231, trapezoidal groove; 3, internal insertion mechanism; 31, second insertion block; 32, second insertion groove; 33, trapezoidal block; 4, right-angled brick mechanism; 41, square brick; 42, four-side insertion block; 43, horizontal groove; 44, horizontal block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] In order to further understand the content of the utility model, the utility model will be described in detail in connection with the drawings.

[0026] In connection with Figure 1 the utility model discloses a magnesium-calcium brick with good connectivity, which comprises a straight brick mechanism 1, an external insertion mechanism 2 or an internal insertion mechanism 3 is arranged on the side surface of the straight brick mechanism 1 in a clamping mode, a right-angled brick mechanism 4 is arranged at the turning connection of the external insertion mechanism 2 and the internal insertion mechanism 3, the straight brick mechanism 1 comprises a brick body 11, a straight insertion block 13 is fixedly arranged at the lower end of the brick body 11, a brick groove 12 is formed in the upper end of the brick body 11 corresponding to the straight insertion block 13, a side lug 14 is arranged on the side surface of the brick body 11, the external insertion mechanism 2 and the internal insertion mechanism 3 are clamped with the side lug 14, the right-angled brick mechanism 4 comprises a square brick 41, four-side insertion blocks 42 are fixedly arranged around the square brick 41, and the four-side insertion blocks 42 are identical in structure with the side lug 14.

[0027] Specifically, the brick bodies 11 can be stacked in multiple layers, the straight insertion blocks 13 and the brick grooves 12 are arranged so that the brick bodies 11 are overlapped vertically, and the protruding arrangement of the straight insertion blocks 13 makes the connection between the multiple layers of the brick bodies 11 more compact, the side ears 14 are arranged for connecting the outer insertion mechanism 2 and the inner insertion mechanism 3, and the separate arrangement of the outer insertion mechanism 2 and the inner insertion mechanism 3 makes the straight brick mechanism 1 a fixed structure, the straight brick mechanism 1, the outer insertion mechanism 2, the inner insertion mechanism 3 and the right-angle brick mechanism 4 can be separately fired, the embedded engagement of the outer insertion mechanism 2 and the inner insertion mechanism 3 prevents the connection of the straight brick mechanisms 1 on both sides from being not precise enough, reduces the connection gap, realizes staggered connection, the square bricks 41 are arranged at the right-angle end, and the arrangement of the four peripheral four-face insertion blocks 42 can realize right-angle connection or straight-line connection of the two groups of straight brick mechanisms 1, the structure is staggered up and down and left and right, the connection effect is good, and the straight brick mechanism 1, the outer insertion mechanism 2, the inner insertion mechanism 3 and the right-angle brick mechanism 4 can be mass-produced and spliced at will, which is more suitable for the needs of the magnesia-calcium bricks as the lining of a steelmaking furnace.

[0028] The utility model will be further described in connection with the embodiments below.

[0029] Embodiment one:

[0030] In combination with Figure 3 and Figure 4 , the side ears 14 are arranged on both sides of the brick bodies 11, one side is used for connecting the outer insertion mechanism 2, and the other side is used for connecting the inner insertion mechanism 3, a cutout 111 is arranged in the middle of the brick body 11, the double-side arrangement of the side ears 14 facilitates connection, the structures of the engagement parts of the outer insertion mechanism 2 and the inner insertion mechanism 3 with the side ears 14 are the same, the staggered arrangement of the outer insertion mechanism 2 and the inner insertion mechanism 3 enhances the aesthetic appearance and improves the connection force on both sides, and the cutout 111 can be positioned and fixed through the cooperation of the brick groove 12 and the straight insertion block 13 after cutting.

[0031] The outer insertion mechanism 2 comprises a first embedded block 21 arranged in one side of the straight brick mechanism 1, first embedded grooves 22 arranged in both sides of the first embedded block 21 are arranged in the side ears 14, and the cooperation of the first embedded block 21 and the first embedded grooves 22 realizes the connection of the outer insertion mechanism 2 and the straight brick mechanism 1.

[0032] The first embedded block 21 is fixed with right-angle trapezoidal ears 23 on both sides of one end, a trapezoidal groove 231 is arranged in the middle of the right-angle trapezoidal ear 23, the trapezoidal groove 231 is arranged in a trapezoidal shape, and the outer insertion mechanism 2 and the inner insertion mechanism 3 are prevented from being separated horizontally.

[0033] Embodiment two:

[0034] In combination with Figures 2-6 , the inner insertion mechanism 3 comprises a second embedded block 31 arranged in one side of the straight brick mechanism 1, second embedded grooves 32 arranged in both sides of the second embedded block 31 are arranged in the side ears 14, and the cooperation of the second embedded block 31 and the second embedded grooves 32 realizes the connection of the inner insertion mechanism 3 and the straight brick mechanism 1.

[0035] One end of the second embedded block 31 is connected with a trapezoidal block 33, the trapezoidal block 33 is inserted into the trapezoidal groove 231 from top to bottom, the trapezoidal block 33 and the trapezoidal groove 231 are mutually adhered, and transverse disengagement is prevented.

[0036] The square brick 41 is provided with a horizontal groove 43 on one side, the horizontal groove 43 is provided in a straight line shape, and precise connection between the upper and lower layers of the right-angle brick mechanism 4 is ensured.

[0037] The square brick 41 is fixedly provided with a horizontal block 44 for inserting the horizontal groove 43 on one side, and the horizontal block 44 is matched with the horizontal groove 43 to realize plug-in positioning.

[0038] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A well connected MgO-CaO brick comprising a straight brick mechanism (1), characterized in that: The side of the straight brick mechanism (1) is provided with an external insertion mechanism (2) or an internal insertion mechanism (3), and the turning connection of the external insertion mechanism (2) and the internal insertion mechanism (3) is provided with a right-angle brick mechanism (4); The straight brick mechanism (1) comprises a brick body (11), the lower end of the brick body (11) is fixedly provided with a straight insertion block (13), the upper end of the brick body (11) is provided with a brick groove (12) corresponding to the straight insertion block (13), the side of the brick body (11) is provided with a side lug (14), the external insertion mechanism (2) and the internal insertion mechanism (3) are clamped with each other with the side lug (14), and the right-angle brick mechanism (4) comprises a square brick (41), the square brick (41) is fixedly provided with four insertion blocks (42) around the square brick (41), and the four insertion blocks (42) are the same in structure as the side lug (14).

2. The well connected MgO-CaO brick according to claim 1, characterized in that: The side lug (14) is arranged on both sides of the brick body (11), one side is used for connecting the external insertion mechanism (2), and the other side is used for connecting the internal insertion mechanism (3).

3. The connectivity good MgO-CaO brick according to claim 1, characterized by: The external insertion mechanism (2) comprises a first embedding block (21) embedded in one side of the straight brick mechanism (1), and the two sides of the first embedding block (21) are provided with first embedding grooves (22) embedded with the side lug (14).

4. The connectivity good MgO-CaO brick according to claim 3, characterized by: One end of the first embedding block (21) is fixedly provided with a right-angle trapezoidal lug (23) on both sides, and the middle part of the right-angle trapezoidal lug (23) is provided with a trapezoidal groove (231).

5. The connectivity good MgO-CaO brick according to claim 1, characterized by: The internal insertion mechanism (3) comprises a second embedding block (31) embedded in one side of the straight brick mechanism (1), and the two sides of the second embedding block (31) are provided with second embedding grooves (32) embedded with the side lug (14).

6. The connectivity good MgO-CaO brick according to claim 5, characterized by: One end of the second embedding block (31) is connected with a trapezoidal block (33) in the center, and the trapezoidal block (33) is inserted into the trapezoidal groove (231) from top to bottom.

7. The connectivity good MgO-CaO brick according to claim 1, characterized by: One side of the square brick (41) is provided with a horizontal groove (43).

8. The connectivity good MgO-CaO brick according to claim 7, characterized by: One side of the square brick (41) is fixedly provided with a horizontal block (44) for being inserted into the horizontal groove (43).

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