CN216738106U - A kind of corrosion resistant corundum brick - Google Patents

Abstract

The utility model proposes an anti-corrosion corundum brick, which comprises a corundum mullite brick body, a corundum mullite cover body, a reinforcing support component and a filling material. The interior of the corundum mullite brick body has a filling cavity, and the The top of the corundum mullite brick body has an opening that communicates with the filling cavity, and the opening has a stepped support groove. The corundum mullite cover body is installed on the stepped support groove to block the opening, and the filling cavity is installed There is a reinforcing support assembly, and a filler is poured. The top of the reinforcing support assembly is in contact with the lower end surface of the corundum mullite cover, and the bottom of the reinforcing support assembly is in contact with the bottom of the filling cavity. H-shaped, including two first support frames arranged in parallel, and a second support frame connected between the two first support frames, the first support frame and the second support frame are both perpendicular to the corundum mullite cover body. The brick body not only has corrosion resistance, but also reduces the weight of traditional corrosion-resistant bricks.

Description

A kind of corrosion resistant corundum brick

【Technical field】

The utility model relates to the technical field of building materials, in particular to an anti-erosion corundum brick.

【Background technique】

Corundum mullite brick is a high-alumina refractory and corrosion-resistant product composed of main crystal phases of corundum and mullite. It is mainly used for building high-temperature hot blast stoves, and also for building glass melting furnaces. The stone corrosion-resistant bricks are entirely made of corundum mullite, and the weight of a single brick is heavier, which leads to an increase in the overall quality of the furnace built with corundum mullite corrosion-resistant bricks. service life, poor practicability. Therefore, an erosion-resistant corundum brick is proposed.

【Content of utility model】

The purpose of the utility model is to solve the problems in the prior art, and to propose an anti-corrosion corundum brick, which not only has corrosion resistance, but also reduces the weight of traditional anti-corrosion bricks.

In order to achieve the above purpose, the present utility model proposes an anti-erosion corundum brick, which includes a corundum mullite brick body, a corundum mullite cover body, a reinforcing support component and a filler, and the interior of the corundum mullite brick body has Filling cavity, the top of the corundum mullite brick body has an opening that communicates with the filling cavity, and the opening has a stepped support groove, and the corundum mullite cover is installed on the stepped support groove to block the opening, so A reinforcing support assembly is installed in the filling cavity, and a filling material is poured. The top of the reinforcing support assembly is in contact with the lower end surface of the corundum mullite cover body, and the bottom of the reinforcing support assembly is in contact with the bottom of the filling cavity. The reinforcing support assembly is H-shaped, including two first support frames arranged in parallel, and a second support frame connected between the two first support frames, the first support frame and the second support frame are both perpendicular to the Corundum mullite cover.

Preferably, the two ends of the first support frame are also symmetrically provided with limit slots, and the side walls of the corundum mullite brick body are provided with limit protruding strips adapted to the limit slots. The position protruding strip is snap-fitted with the limit card slot.

Preferably, the cross-section of the limit slot is semicircular.

Preferably, the tops of the first support frame and the second support frame are respectively provided with a first positioning groove and a second positioning groove, and the lower end surface of the corundum mullite cover body is provided with a first positioning groove and a second positioning groove respectively. The first convex strip and the second convex strip are matched with the two positioning grooves.

Preferably, the lower end surface of the corundum mullite cover body is further provided with a plurality of reinforcing clips, the bottom of the reinforcing clips is symmetrically provided with an introduction slope, and the side walls are symmetrically provided with anti-separation grooves. Insert into filler.

Preferably, a plurality of pouring through holes are also opened on the second support frame.

Preferably, the filler is slag cement.

Beneficial effects of the utility model: The utility model adopts the cooperation of the corundum mullite brick body, the corundum mullite cover body, the reinforcing support assembly and the filler, etc. The corundum mullite brick body adopts a hollow structure, and is filled in the cavity. Pouring filler not only has certain corrosion resistance, but also reduces the weight of corrosion-resistant bricks. In addition, an H-shaped reinforced supporting component is added in the filling cavity, which greatly enhances the supporting force of the brick body.

The features and advantages of the present invention will be described in detail through the embodiments in conjunction with the accompanying drawings.

[Description of drawings]

Fig. 1 is the cross-sectional structure schematic diagram of a kind of corrosion-resistant corundum brick of the present utility model;

Fig. 2 is the cross-sectional schematic diagram of the corundum mullite brick body of a kind of corrosion-resistant corundum brick of the present utility model;

3 is a schematic cross-sectional view of a corundum mullite cover of a kind of corrosion-resistant corundum brick of the present utility model;

4 is a schematic top view of a corundum mullite brick body of an erosion-resistant corundum brick of the present invention.

【Detailed ways】

Referring to Figures 1 to 4, an anti-erosion corundum brick of the present invention includes a corundum mullite brick body 1, a corundum mullite cover body 2, a reinforcing support assembly 3 and a filler 4. The corundum mullite brick The inside of the body 1 has a filling cavity 10, the top of the corundum mullite brick body 1 has an opening that communicates with the filling cavity 10, and there is a stepped support groove 11 at the opening, and the corundum mullite cover body 2 is installed on the ladder. The opening is blocked on the support groove 11, and the gap between the corundum mullite brick body 1 and the corundum mullite cover body 2 is bonded and fixed by corundum mullite slurry. A reinforcing support assembly 3 is installed in the filling cavity 10, and a filling material 4 is poured. The filling material 4 is adhered to the corundum mullite cover body 2, and the top of the reinforcing support assembly 3 is connected to the corundum mullite cover body 2. The bottom of the reinforcing support assembly 3 is in contact with the bottom of the filling cavity 10, the reinforcing support assembly 3 is H-shaped, and includes two first support frames 31 arranged in parallel and connected to two first support frames 31. The second support frame 32 between the support frames 31 , the first support frame 31 and the second support frame 32 are both perpendicular to the corundum mullite cover body 2 .

Further, the two ends of the first support frame 31 are also symmetrically provided with limit slots 30 , and the side walls of the corundum mullite brick body 1 are provided with limit protruding strips that match the limit slots 30 . 12. The limiting protruding strip 12 is snap-fitted with the limiting slot 30 .

Further, the cross section of the limit slot 30 is semicircular.

Further, the tops of the first support frame 31 and the second support frame 32 are respectively provided with a first positioning groove 311 and a second positioning groove 321, and the lower end surface of the corundum mullite cover body 2 is provided with a first positioning groove 311 and a second positioning groove 321 respectively. The first protruding strip 21 and the second protruding strip 22 are matched with the positioning groove 311 and the second positioning groove 321 .

Further, the lower end surface of the corundum mullite cover body 2 is also provided with a plurality of reinforcing clips 23, the bottom of the reinforcing clips 23 is symmetrically provided with an introduction slope 231, and the side walls are symmetrically provided with anti-detachment grooves 232, The reinforcing card plate 23 is inserted into the filling material 4 .

Further, the second support frame 32 is also provided with a plurality of pouring through holes 320 .

Further, the filler 4 is slag cement.

The utility model is an anti-corrosion corundum brick. The corundum mullite brick body 1 adopts a hollow structure, and the filling material 4 is poured in the filling cavity 10, which not only has certain corrosion resistance, but also reduces the weight of the corrosion-resistant brick. In the filling cavity 10, a reinforcing support component 3 having an H-shaped structure is added, which greatly enhances the support force of the brick body. In addition, the side wall of the corundum mullite brick body 1 is added with a limit protruding strip 12, which can limit the position of the reinforced support assembly 3, and the top of the first support frame 31 and the second support frame 32 are added with a first positioning groove 311, a second The two positioning grooves 321 can limit the position of the corundum mullite cover body 2, thereby further improving the stability of the support. The lower end surface of the corundum mullite cover body 2 is additionally provided with a reinforcing card plate 23, which can enhance the reliability of the connection between the corundum mullite cover body 2 and the filler 4.

The above embodiment is an illustration of the present utility model, not a limitation of the present utility model. Any simple transformation scheme of the present utility model belongs to the protection scope of the present utility model.

Claims (7)

1. An anti-erosion corundum brick is characterized in that: the corundum-mullite brick comprises a corundum-mullite brick body (1), a corundum-mullite brick body (2), a reinforcing and supporting component (3) and a filling material (4), wherein a filling cavity (10) is formed inside the corundum-mullite brick body (1), an opening communicated with the filling cavity (10) is formed in the top of the corundum-mullite brick body (1), a step supporting groove (11) is formed in the opening, the corundum-mullite brick body (2) is installed on the step supporting groove (11) to block the opening, the reinforcing and supporting component (3) is installed in the filling cavity (10), the filling material (4) is poured in the filling cavity, the top of the reinforcing and supporting component (3) is abutted against the lower end face of the corundum-mullite brick body (2), the bottom of the reinforcing and supporting component (3) is abutted against the bottom of the filling cavity (10), the reinforcing and supporting component (3) is H-shaped and comprises two first supporting frames (31) arranged in parallel, And the second support frame (32) is connected between the two first support frames (31), and the first support frame (31) and the second support frame (32) are perpendicular to the corundum-mullite cover body (2).

2. The erosion resistant corundum brick of claim 1, wherein: the two ends of the first support frame (31) are symmetrically provided with limiting clamping grooves (30), the side wall of the corundum-mullite brick body (1) is provided with limiting convex strips (12) matched with the limiting clamping grooves (30), and the limiting convex strips (12) are matched with the limiting clamping grooves (30) in a clamping mode.

3. An erosion resistant corundum brick as claimed in claim 2, characterized in that: the cross section of the limiting clamping groove (30) is semicircular.

4. The erosion resistant corundum brick of claim 1, wherein: the top of the first support frame (31) and the top of the second support frame (32) are respectively provided with a first positioning groove (311) and a second positioning groove (321), and the lower end surface of the corundum-mullite cover body (2) is provided with a first convex strip (21) and a second convex strip (22) which are respectively matched with the first positioning groove (311) and the second positioning groove (321).

5. The erosion resistant corundum brick of claim 1, wherein: the corundum-mullite cover body is characterized in that a plurality of reinforcing clamping plates (23) are further arranged on the lower end face of the corundum-mullite cover body (2), the bottoms of the reinforcing clamping plates (23) are symmetrically provided with guide-in inclined planes (231), the side walls of the reinforcing clamping plates are symmetrically provided with anti-falling grooves (232), and the reinforcing clamping plates (23) are inserted into the filler (4).

6. The erosion resistant corundum brick of claim 1, wherein: the second support frame (32) is also provided with a plurality of pouring through holes (320).

7. The erosion resistant corundum brick of claim 1, wherein: the filling material (4) is slag cement.

Images