CN210070592U

CN210070592U - Mullite brick for high-temperature kiln

Info

Publication number: CN210070592U
Application number: CN201920667705.7U
Authority: CN
Inventors: 翟剑; 沈富军; 林红兵; 林彬
Original assignee: Jiangsu Gem Heat Resistant Science And Technology Development Co Ltd
Current assignee: Jiangsu Gem Heat Resistant Science And Technology Development Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-14
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a mullite brick for high-temperature kiln, which comprises a brick body, an I-shaped connecting piece and a brick group, wherein the brick group consists of a plurality of brick layers which are arranged in front and back, each brick layer consists of a plurality of brick bodies which are stacked up and down, the brick bodies in the brick layers are connected through the I-shaped connecting piece, and the peripheral surfaces of the brick bodies are provided with T-shaped chutes corresponding to the I-shaped connecting piece; through setting up worker shape connecting piece and T shape spout, can promote the connection steadiness between the brick body that is in same layer of brick layer inside, simultaneously because the both ends of worker shape connecting piece are in the inside of T shape spout respectively, make to have good tensile ability between the brick body, thereby guaranteed the steadiness of the brick body in follow-up use, improve the life of brick group, and can not cause any influence to the transportation of the brick body, simultaneously under the effect of cross connecting block, can further strengthen the connection steadiness between the brick body.

Description

Mullite brick for high-temperature kiln

Technical Field

The utility model belongs to the technical field of the mullite brick, concretely relates to mullite brick for high temperature kiln.

Background

The mullite brick is a high-alumina refractory material taking mullite as a main crystal phase, generally has the alumina content of 65-75 percent, and contains a small amount of glass phase and cristobalite when the alumina content is lower; the alumina-containing product contains a small amount of corundum and is mainly used for furnace tops of hot blast furnaces, furnace bodies and furnace bottoms of high-temperature furnaces, regenerative chambers of glass melting furnaces, ceramic sintering furnaces, dead-angle furnace linings of petroleum cracking systems and the like.

Present mullite brick need bond a plurality of brick bodies each other through high temperature resistant binder when using together, nevertheless because the mullite brick surface is comparatively level and smooth, it is relatively poor to make the connection steadiness between the brick body, in the in-service use in-process, lead to the problem that the brick body drops to appear easily, though there is the method that adopts lug and recess among the prior art to increase the connection steadiness between the brick body, but this method that agrees with each other can only the area of contact between the increase brick body of certain degree, and do not have good tensile resistance, and the design of lug also makes the brick body be not convenient for transport, for this reason the utility model provides a mullite brick for high temperature kiln.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mullite brick for high temperature kiln, need bond a plurality of brick bodies together through high temperature resistant binder each other with the current mullite brick that proposes in solving above-mentioned background art when using, but because mullite brick surface is comparatively level and smooth, it is relatively poor to make the connection steadiness between the brick body, in the in-service use process, lead to the problem that the brick body drops to appear easily, although there is the method that adopts lug and recess among the prior art to increase the connection steadiness between the brick body, but this kind of method that agrees with each other can only the area of contact between the increase brick body of certain degree, and do not have good pull resistance, and the design of lug also makes the brick body be not convenient for the transportation problem.

In order to achieve the above object, the utility model provides a following technical scheme: the mullite brick for the high-temperature kiln comprises brick bodies, I-shaped connecting pieces and brick groups, wherein the brick groups comprise a plurality of brick layers which are arranged in front and back, each brick layer comprises a plurality of brick bodies which are stacked up and down, the brick bodies in the brick layers are connected through the I-shaped connecting pieces, and T-shaped sliding grooves corresponding to the I-shaped connecting pieces are formed in the surfaces of the peripheries of the brick bodies.

Preferably, a plurality of C-shaped connecting pieces are connected between every two adjacent brick layers, and four L-shaped slots corresponding to the C-shaped connecting pieces are formed in the top surface and the bottom surface of the brick body.

Preferably, the size of the L-shaped slot is one half of that of the C-shaped connecting piece, and the C-shaped connecting piece and the brick body are made of the same material.

Preferably, two ends of the T-shaped sliding groove are communicated with the front surface and the rear surface of the brick body, the size of the T-shaped sliding groove is one half of that of the I-shaped connecting piece, and the I-shaped connecting piece and the brick body are members made of the same material.

Preferably, the two ends of the T-shaped sliding groove are symmetrically provided with easy-to-insert inclined planes, and the end parts of the easy-to-insert inclined planes extend to the outer side surface of the brick body.

Preferably, every two are piled up from top to bottom be provided with two cross connecting blocks between the brick body, and the top surface and the bottom surface of the brick body have all been seted up two cross grooves corresponding with the cross connecting block.

Preferably, the size of the cross-shaped groove is one half of that of the cross-shaped connecting block, and the cross-shaped groove and the brick body are made of the same material.

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

1. through setting up worker shape connecting piece and T shape spout, can promote the connection steadiness between the brick body that is in same layer of brick layer inside, simultaneously because the both ends of worker shape connecting piece are in the inside of T shape spout respectively, make to have good tensile ability between the brick body, thereby guaranteed the steadiness of the brick body in follow-up use, improve the life of brick group, and can not cause any influence to the transportation of the brick body, simultaneously under the effect of cross connecting block, can further strengthen the connection steadiness between the brick body.

2. Through setting up C shape connecting piece and L shape slot for can interconnect be in the same place between the multilayer brick layer, make the connection between the brick layer stabilize to promoting, and because the both ends of C shape connecting piece are in inside the L shape slot respectively, make and to have good tensile ability between the brick layer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top sectional view of the T-shaped chute of the present invention;

FIG. 4 is a schematic view of the cross-shaped connecting block and the cross-shaped groove of the present invention;

fig. 5 is a schematic side sectional view of the connection between the C-shaped connecting member and the L-shaped slot according to embodiment 2 of the present invention;

in the figure: 1. a brick body; 2. the inclined surface is easy to insert; 3. a T-shaped chute; 4. an I-shaped connecting piece; 5. an L-shaped slot; 6. a cross-shaped groove; 7. a C-shaped connector; 8. a cross-shaped connecting block.

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.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a mullite brick for high temperature kiln, including the brick body 1, worker's shape connecting piece 4 and brick group, the brick group comprises the brick layer of multilayer tandem, and each layer of brick layer comprises a plurality of brick bodies 1 that pile up from top to bottom, connect through worker's shape connecting piece 4 between the brick body 1 of each layer of brick in situ portion, and the surface all around of the brick body 1 all offer with worker's shape connecting piece 4 corresponding T shape spout 3 for be in with the brick body 1 of one deck brick in situ portion can interconnect together.

In this embodiment, preferably, two ends of the T-shaped chute 3 are communicated with the front and rear surfaces of the brick body 1, so that the i-shaped connecting piece 4 can be inserted from any end of the T-shaped chute 3, and the size of the T-shaped chute 3 is half of the size of the i-shaped connecting piece 4, so that the i-shaped connecting piece 4 can be smoothly inserted into the T-shaped chute 3, and the i-shaped connecting piece 4 and the brick body 1 are made of the same material, so that the i-shaped connecting piece 4 has the high temperature resistance.

In this embodiment, preferably, the two ends of the T-shaped sliding groove 3 are symmetrically provided with the easy-to-insert inclined surfaces 2, and the end portions of the easy-to-insert inclined surfaces 2 extend to the outer side surface of the brick body 1, so that the i-shaped connecting piece 4 can be more easily inserted into the T-shaped sliding groove 3.

In this embodiment, it is preferred, be provided with two cross connecting blocks 8 between every two brick bodies 1 that pile up from top to bottom, and two cross grooves 6 corresponding with cross connecting block 8 have all been seted up to the top surface and the bottom surface of brick body 1 for the connection steadiness between every two brick bodies 1 that pile up from top to bottom is further promoted.

In this embodiment, it is preferred, cross groove 6's size is the half of cross connecting block 8 for cross connecting block 8 can not influence the bonding between the brick body 1, and cross groove 6 is equal material component with the brick body 1, makes cross connecting block 8 also have high temperature resistance's characteristic.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a mullite brick for high temperature kiln, including the brick body 1, worker's shape connecting piece 4 and brick group, the brick group comprises the brick layer of multilayer tandem, and each layer of brick layer comprises a plurality of brick bodies 1 that pile up from top to bottom, connect through worker's shape connecting piece 4 between the brick body 1 of each layer of brick in situ portion, and the surface all around of the brick body 1 all offer with worker's shape connecting piece 4 corresponding T shape spout 3 for be in with the brick body 1 of one deck brick in situ portion can interconnect together.

In this embodiment, it is preferred, have a plurality of C shape connecting pieces 7 through the glued joint of binder between per two adjacent brick layers, four L shape slots 5 corresponding with C shape connecting piece 7 are all seted up to the top surface and the bottom surface of the brick body 1 for can interconnect together between the multilayer brick layer, thereby improve the connection steadiness between the brick layer.

In this embodiment, preferably, the size of the L-shaped slot 5 is one half of the size of the C-shaped connecting member 7, so that after every two adjacent brick layers are connected through the C-shaped connecting member 7, the surface of the brick body 1 is very flat, the influence caused by the protrusion of the C-shaped connecting member 7 is avoided, and the C-shaped connecting member 7 and the brick body 1 are members made of the same material, so that the C-shaped connecting member 7 also has the high temperature resistance.

The utility model discloses a theory of operation and use flow: when the mullite brick is used, firstly, a bonding agent is coated on the surface of the cross-shaped connecting block 8, then every two bricks 1 stacked up and down are bonded together through the bonding agent, the cross-shaped connecting block 8 enters the inside of the cross-shaped groove 6, the connection stability between the bricks 1 can be improved under the action of the cross-shaped connecting block 8, then, the surface of the I-shaped connecting piece 4 is coated with the bonding agent, and the I-shaped connecting piece 4 is inserted into the T-shaped sliding groove 3 of the joint surface between the bricks 1, so that the bricks 1 in the same layer of brick layer can be mutually connected together, the connection stability between the bricks 1 is further improved, meanwhile, as the two ends of the I-shaped connecting piece 4 are respectively positioned in the T-shaped sliding groove 3, the bricks 1 have good tensile capability, and the stability of the bricks 1 in the subsequent use process is ensured, the service life of the brick group is prolonged, and no influence is caused on the transportation of the brick body 1;

through setting up C shape connecting piece 7 for can interconnect together between the multilayer brick layer, thereby improve the connection steadiness between each layer of brick layer, when need link together through C shape connecting piece 7 between the multilayer brick layer, only need paint the binder on the surface of C shape connecting piece 7, then put into the inside of L shape slot 5 respectively with the both ends of C shape connecting piece 7, can link together adjacent brick layer, thereby consolidate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a mullite brick for high temperature kiln, includes brick body (1), worker's shape connecting piece (4) and brick group, its characterized in that: the brick group comprises the brick layer of multilayer tandem, and each layer of brick layer comprises a plurality of brick bodies (1) that pile up from top to bottom, each layer connect through worker's shape connecting piece (4) between the brick body (1) of brick in situ portion, just the surface all around of the brick body (1) has all been seted up with the corresponding T shape spout (3) of worker's shape connecting piece (4).

2. The mullite brick for use in a high temperature kiln as claimed in claim 1, wherein: every two adjacent be connected with a plurality of C shape connecting piece (7) between the brick layer, four L shape slots (5) corresponding with C shape connecting piece (7) have all been seted up to the top surface and the bottom surface of the brick body (1).

3. The mullite brick for use in a high temperature kiln as claimed in claim 2, wherein: the size of the L-shaped slot (5) is one half of that of the C-shaped connecting piece (7), and the C-shaped connecting piece (7) and the brick body (1) are members made of the same material.

4. The mullite brick for use in a high temperature kiln as claimed in claim 1, wherein: the two ends of the T-shaped sliding groove (3) are communicated with the front surface and the rear surface of the brick body (1), the size of the T-shaped sliding groove (3) is one half of that of the I-shaped connecting piece (4), and the I-shaped connecting piece (4) and the brick body (1) are members made of the same material.

5. The mullite brick for use in a high temperature kiln as claimed in claim 1, wherein: the both ends of T shape spout (3) are all seted up symmetrically and are easily inserted inclined plane (2), and the tip that easily inserts inclined plane (2) extends to the outside surface of the brick body (1) always.

6. The mullite brick for use in a high temperature kiln as claimed in claim 1, wherein: every two are piled up from top to bottom be provided with two cross connecting blocks (8) between the brick body (1), and the top surface and the bottom surface of the brick body (1) have all been seted up two cross grooves (6) corresponding with cross connecting blocks (8).

7. The mullite brick for use in a high temperature kiln as claimed in claim 6, wherein: the size of the cross-shaped groove (6) is one half of that of the cross-shaped connecting block (8), and the cross-shaped groove (6) and the brick body (1) are made of the same material.