CN216049171U

CN216049171U - Magnesia brick with good heat storage performance

Info

Publication number: CN216049171U
Application number: CN202122143562.XU
Authority: CN
Inventors: 李东泽; 赵志国
Original assignee: Yingkou Fengjie Industrial Development Co ltd
Current assignee: Yingkou Fengjie Industrial Development Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-15
Anticipated expiration: 2031-09-07

Abstract

The utility model provides a magnesia brick with good heat storage performance, which comprises a magnesia brick body and a heat storage ceramic rod, wherein the magnesia brick body comprises a brick body, a through hole and a heat transfer hole; the utility model discloses a brick, including the brick body, the brick body is provided with the heat accumulation ceramic stick in the inside of brick body, the heat accumulation ceramic stick is located the inside of through-hole, logical groove has been seted up in the outside of the brick body, the inside that leads to the groove is provided with anti-skidding bump, the outside of the brick body is provided with the refractory slab, the refractory slab is made by siliceous refractory material, the equal fixedly connected with heated board in top and the bottom of the brick body, the through-hole runs through the heated board. The magnesia brick with good heat storage performance solves the problems that the existing magnesia brick has unsatisfactory heat preservation and heat storage effects, less heat absorption, lower heat storage efficiency, slower temperature rise in space, energy waste and higher use cost.

Description

Magnesia brick with good heat storage performance

Technical Field

The utility model relates to the technical field of magnesia bricks, in particular to a magnesia brick with good heat storage performance.

Background

Magnesite bricks can be generally divided into two main types of sintered magnesite bricks (also called as fired magnesite bricks) and chemically bonded magnesite bricks (also called as unfired magnesite bricks), and magnesite bricks with high purity and firing temperature are called as directly bonded magnesite bricks because periclase crystal grains are directly contacted; the bricks made of the electro-fused magnesia as raw materials are called electro-fused rebinding magnesia bricks, the magnesia bricks have higher refractoriness, good alkali slag resistance, high refractoriness under load, but poor thermal shock resistance, and are mainly used for steel-making alkali open-hearth furnaces, electric furnace bottom and furnace walls, permanent linings of oxygen converters, nonferrous metal smelting furnaces, high-temperature tunnel kilns, calcined magnesia bricks and cement rotary kiln linings, furnace bottoms and furnace walls of heating furnaces, checker bricks of regenerator chambers of glass furnaces and the like.

The magnesia brick can play the effect of heat preservation and heat accumulation, but the heat preservation and heat accumulation effect of the existing magnesia brick is not ideal enough, the absorption of heat is less, the heat accumulation efficiency is lower, the temperature rise in the space is slower, and the energy is wasted, thereby improving the use cost.

Therefore, it is necessary to provide a new magnesite brick with good heat storage performance to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the magnesia brick with high heat storage efficiency and low use cost.

The magnesia brick with good heat storage performance comprises a magnesia brick body and a heat storage ceramic rod, wherein the magnesia brick body comprises a brick body, a through hole and a heat transfer hole; the brick is characterized in that a heat storage ceramic rod is arranged inside the brick body and is located inside the through hole.

In order to achieve the purpose of improving the masonry firmness of the brick body, the utility model provides the magnesia brick with good heat storage performance.

In order to achieve the purpose of improving the fire resistance of the brick body, the utility model provides the magnesia brick with good heat storage performance, preferably, a fire-resistant plate is arranged on the outer side of the brick body, and the fire-resistant plate is made of silicon fire-resistant materials.

In order to achieve the purpose of heat preservation of the brick body, the utility model provides the magnesia brick with good heat storage performance.

In order to achieve the purpose of insulating the interior of the through hole, the utility model provides the magnesia brick with good heat storage performance.

In order to achieve the purpose of improving the firmness between the brick bodies, the utility model provides the magnesia brick with good heat storage performance, preferably, a first convex block and a first groove are respectively arranged on one side of each brick body, and a second groove matched with the first convex block and a second convex block matched with the first groove are respectively arranged on the other side of each brick body.

In order to achieve the purpose of improving the heat storage effect, the utility model provides a magnesia brick with good heat storage performance, preferably, the inner wall of the heat storage ceramic rod is provided with a hole groove, and the hole groove is in a honeycomb shape.

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

the magnesia brick with good heat storage performance, when the magnesia brick body is heated, heat is transferred to the inside of the brick body through the through holes in the brick body, the heat can be transferred to the inside of the heat storage ceramic rod after entering the inside of the brick body, the heat is stored through the heat storage ceramic rod, meanwhile, the through holes are communicated through the heat transfer holes, the heat transfer holes can accelerate the heat to enter the inside of the brick body, the heat storage ceramic rod is internally provided with the honeycomb-shaped hole grooves, the internal heat of the brick body can be effectively stored, the heat loss is reduced, the heat storage performance of the magnesia brick body is improved, the heat insulation board at the outer side of the brick body can carry out heat insulation treatment on the outer side of the brick body, the heat loss is delayed, meanwhile, the heat insulation layer made of a micro-foaming wood-plastic board in the through holes can be used for storing the temperature in the through holes, the heat loss in the through holes is effectively delayed, so that the overall heat storage performance of the magnesia brick body is improved, and the problem that the heat insulation and heat storage effects of the existing magnesia brick are not ideal enough is solved, less heat absorption, lower heat storage efficiency, slower temperature rise in the space, energy waste and higher use cost.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a magnesite brick with good heat storage performance according to the present invention;

FIG. 2 is a schematic structural view of the magnesia brick body shown in FIG. 1;

FIG. 3 is a schematic structural view of the brick body shown in FIG. 1;

fig. 4 is a schematic structural view of the heat accumulating ceramic rod shown in fig. 2.

Reference numbers in the figures: 1. a magnesia brick body; 101. a brick body; 102. a through hole; 103. a heat transfer aperture; 2. a heat-accumulating ceramic rod; 3. a through groove; 4. a refractory plate; 5. a thermal insulation board; 6. a heat-insulating layer; 7. a first bump; 8. a first groove; 9. a second groove; 10. a second bump; 11. and (4) a hole groove.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural diagram of a preferred embodiment of a magnesite brick with good heat storage performance according to the present invention, fig. 2 is a schematic structural diagram of a magnesite brick body shown in fig. 1, fig. 3 is a schematic structural diagram of a brick body shown in fig. 1, and fig. 4 is a schematic structural diagram of a heat storage ceramic rod shown in fig. 2. The magnesia brick with good heat storage performance comprises a magnesia brick body 1 and a heat storage ceramic rod 2.

In the specific implementation process, as shown in fig. 1 and 2, the magnesia brick body 1 includes a brick body 101, a through hole 102 and a heat transfer hole 103, the through hole 102 is opened on the inner wall of the brick body 101, and the through hole 102 is communicated with the heat transfer hole 103.

The brick body 101 is provided with a heat accumulating ceramic rod 2 inside, and the heat accumulating ceramic rod 2 is located inside the through hole 102.

It should be noted that: when the magnesia brick body 1 is heated, heat is transferred to the inside of the brick body 101 through the through holes 102 in the brick body 101, the heat is transferred to the inside of the heat storage ceramic rod 2 after entering the inside of the brick body 101, the heat is stored through the heat storage ceramic rod 2, meanwhile, the through holes 102 are communicated through the heat transfer holes 103, the heat transfer holes 103 can accelerate the heat to enter the inside of the brick body 101, the honeycomb-shaped hole grooves 11 are formed in the heat storage ceramic rod 2, the internal heat of the brick body 101 can be effectively stored, the heat loss is reduced, the heat storage performance of the magnesia brick body 1 is improved, the heat preservation plate 5 on the outer side of the brick body 101 can carry out heat preservation treatment on the outer side of the brick body 101, the heat loss is delayed, meanwhile, the heat preservation layer 6 made of a micro foaming wood plastic plate in the through holes 102 can preserve the temperature in the through holes 102, the heat loss in the through holes 102 is effectively delayed, and the overall heat storage performance of the magnesia brick body 1 is improved, the heat loss is reduced, the energy is saved, the energy waste is reduced, and the use cost is reduced.

Referring to fig. 1 and 2, a through groove 3 is formed on the outer side of the brick body 101, and anti-slip bumps are arranged inside the through groove 3.

It should be noted that: through setting up logical groove 3, can carry the area of contact who increases between the brick body 101 and the masonry mortar to can improve the firmness of brick body 101 after building by laying bricks or stones, the anti-skidding bump that leads to the groove 3 inside simultaneously can increase the effect of hanging the thick liquid that leads to groove 3.

Referring to fig. 1 and 2, a refractory plate 4 is provided on the outer side of the brick body 101, and the refractory plate 4 is made of silica refractory.

The top and the bottom of the brick body 101 are fixedly connected with insulation boards 5, and the through holes 102 penetrate through the insulation boards 5.

The inner wall of the through hole 102 is fixedly connected with an insulating layer 6, and the insulating layer 6 is made of a micro-foamed wood-plastic plate.

It should be noted that: through the refractory slab 4 that the outside joint at brick body 101 was made by siliceous refractory material, can strengthen the high temperature resistance on brick body 101 surface, prevent that brick body 101 from because of high temperature fracture to can effectual extension magnesia brick body 1's life, practice thrift use cost, through setting up heated board 5, can keep warm to the outside of brick body 101 and handle, can preserve the inside temperature of through-hole 102 through setting up through-hole 102, the effectual inside thermal loss of through-hole 102 that delays.

Referring to fig. 1, one side of the brick body 101 is provided with a first protrusion 7 and a first groove 8, respectively, and the other side of the brick body 101 is provided with a second protrusion 10 used with the first protrusion 7 and the first groove 8, respectively.

It should be noted that: when building by laying bricks or stones magnesia brick body 1, the user inserts the inside of the second recess 9 in another magnesia brick with the first lug 7 of magnesia brick one side, inserts the inside of first recess 8 with second lug 10 simultaneously to link together each magnesia brick, improved the compactness of connecting between the magnesia brick, make the user can splice the magnesia brick together fast simultaneously, improve user's work efficiency.

Referring to fig. 4, the inner wall of the heat accumulating ceramic rod 2 is provided with the cell grooves 11, and the cell grooves 11 are arranged in a honeycomb shape.

It should be noted that: through set up honeycomb hole groove 11 in the inside of heat accumulation ceramic rod 2, can effectual save the inside heat of the brick body 101, reduce the heat and run off, improve the heat accumulation performance of magnesia brick body 1.

The working principle of the magnesia brick with good heat storage performance provided by the utility model is as follows:

when the magnesia brick body 1 is heated, heat is transferred to the inside of the brick body 101 through the through holes 102 in the brick body 101, the heat is transferred to the inside of the heat storage ceramic rod 2 after entering the inside of the brick body 101, the heat is stored through the heat storage ceramic rod 2, meanwhile, the through holes 102 are communicated through the heat transfer holes 103, the heat transfer holes 103 can accelerate the heat to enter the inside of the brick body 101, the honeycomb-shaped hole grooves 11 are formed in the heat storage ceramic rod 2, the internal heat of the brick body 101 can be effectively stored, the heat loss is reduced, the heat storage performance of the magnesia brick body 1 is improved, the heat preservation plate 5 on the outer side of the brick body 101 can carry out heat preservation treatment on the outer side of the brick body 101, the heat loss is delayed, meanwhile, the heat preservation layer 6 made of a micro foaming wood plastic plate in the through holes 102 can preserve the temperature in the through holes 102, the heat loss in the through holes 102 is effectively delayed, and the overall heat storage performance of the magnesia brick body 1 is improved, the device can enhance the high-temperature resistance of the surface of the brick body 101 and prevent the brick body 101 from being broken due to high temperature by clamping the refractory plate 4 made of siliceous refractory material at the outer side of the brick body 101, thereby effectively prolonging the service life of the magnesia brick body 1 and saving the use cost, when the magnesia brick body 1 is built, a user inserts the first lug 7 at one side of the magnesia brick into the second groove 9 in another magnesia brick and inserts the second lug 10 into the first groove 8, thereby connecting the magnesia bricks together, improving the tightness of connection between the magnesia bricks, simultaneously enabling the user to quickly splice the magnesia bricks together, improving the work efficiency of the user, and increasing the contact area between the brick body 101 and the masonry mortar by arranging the through groove 3, therefore, the firmness of the brick body 101 after masonry can be improved, and the anti-skidding salient points in the through grooves 3 can increase the slurry hanging effect of the through grooves 3.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The magnesia brick with good heat storage performance is characterized by comprising the following components:

the magnesium brick comprises a magnesium brick body (1), wherein the magnesium brick body (1) comprises a brick body (101), a through hole (102) and a heat transfer hole (103), the through hole (102) is formed in the inner wall of the brick body (101), and the through hole (102) is communicated with the heat transfer hole (103);

the brick comprises a brick body (101), a heat storage ceramic rod (2) is arranged inside the brick body (101), and the heat storage ceramic rod (2) is located inside a through hole (102).

2. The magnesite brick with good heat storage performance as claimed in claim 1, wherein the brick body (101) is provided with through grooves (3) on the outside, and anti-skid protrusions are arranged inside the through grooves (3).

3. The magnesite brick as claimed in claim 1, wherein the refractory plate (4) is disposed outside the brick body (101), and the refractory plate (4) is made of silica refractory.

4. The magnesite brick with good heat storage performance as claimed in claim 1, wherein the top and the bottom of the brick body (101) are fixedly connected with heat insulation boards (5), and the through holes (102) penetrate through the heat insulation boards (5).

5. The magnesite brick as claimed in claim 1, wherein the inner wall of the through hole (102) is fixedly connected with an insulating layer (6), and the insulating layer (6) is made of micro-foamed wood-plastic plate.

6. The magnesite brick as claimed in claim 1, wherein one side of the brick body (101) is provided with a first protrusion (7) and a first groove (8), and the other side of the brick body (101) is provided with a second groove (9) and a second protrusion (10), respectively, for cooperating with the first protrusion (7) and the first groove (8).

7. The magnesite brick with good heat storage performance as claimed in claim 1, wherein the heat storage ceramic rod (2) is provided with holes (11) on the inner wall, and the holes (11) are arranged in a honeycomb shape.