Novel furnace core brick

Abstract

The utility model discloses a novel furnace core brick which comprises a furnace core brick body, first clamping strips are fixedly arranged at the positions, close to the two sides, of the rear end face of the furnace core brick body, third clamping strips are fixedly arranged at the positions, close to the front side and the rear side of the end face of one side, of the furnace core brick body, and a second clamping strip is fixedly arranged at the position, close to the middle, of the rear end face of the furnace core brick body. First clamping grooves are formed in the positions, close to the two sides, of the front end face of the furnace core brick body, a second clamping groove is formed in the position, close to the middle, of the front end face of the furnace core brick body, and third clamping grooves are formed in the positions, close to the front side and the rear side of the end face of the other side, of the furnace core brick body. According to the furnace core brick, the connecting strength between the heat insulation brick and the base bricks can be improved through the reinforcing strips, the heat insulation layer, the heat preservation layer and the protection layer are matched with one another, the heat insulation and heat preservation effect of the furnace core brick body can be improved, and the heat insulation and heat preservation performance of the furnace core brick body can be improved; thermal shock cracks caused by fast temperature change in the furnace core brick body are effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of furnace core bricks, in particular to a new type of furnace core brick. Background Art

[0002] Furnace core bricks are a kind of refractory material used in construction and furnace interiors. They are usually made of refractory materials such as kaolin or quartz sand and are fired at high temperatures. Furnace core bricks have good fire resistance and high temperature resistance, so they are often used to build furnaces, smelting furnaces, kilns and other high-temperature industrial equipment internal structures.

[0003] When common furnace core bricks are in use, since the furnace core bricks are usually made of refractory materials, the refractory materials have good fire resistance but fast heat dissipation speed. When the furnace core bricks are subjected to rapid temperature changes, it is easy to cause the temperature of the furnace core bricks to change rapidly, become cold and hot, which can easily cause cracks in the furnace core bricks.

[0004] Therefore, the utility model provides a new type of furnace core brick to solve the problems raised in the above background technology. Utility Model Content

[0005] In view of the defects in the prior art, the utility model provides a new type of furnace core brick to improve the thermal insulation performance of the furnace core brick body, which is beneficial to prevent thermal shock cracks caused by rapid temperature changes inside the furnace core brick body, and is convenient for quickly installing and splicing multiple furnace core brick bodies, which is beneficial to improving the installation strength and connection effect between multiple furnace core brick bodies.

[0006] A new type of furnace core brick, comprising a furnace core brick body, wherein a No. 1 clamping strip is fixedly arranged at both sides of the rear end face of the furnace core brick body, a No. 3 clamping strip is fixedly arranged at both the front and rear sides of the furnace core brick body near one end face, a No. 2 clamping strip is fixedly arranged at the middle position of the rear end face of the furnace core brick body, a No. 1 clamping slot is arranged at both sides of the front end face of the furnace core brick body, a No. 2 clamping slot is arranged at the middle position of the front end face of the furnace core brick body, and a No. 3 clamping slot is arranged at both the front and rear sides of the furnace core brick body near the other end face;

[0007] The furnace core brick body comprises an insulating brick and a plurality of base bricks, wherein a plurality of reinforcing strips are fixedly arranged at equal intervals inside the insulating brick;

[0008] The thermal insulation brick comprises a thermal insulation layer, and the upper and lower end surfaces of the thermal insulation layer are fixedly provided with a thermal insulation layer, and the end surfaces on the opposite side of the plurality of thermal insulation layers are fixedly provided with a protective layer, and the plurality of protective layers are respectively fixedly provided on the end surfaces on the opposite side of the plurality of base bricks, and the mutual cooperation between the No. 1 card strip and the No. 1 card slot, the No. 2 card strip and the No. 2 card slot, and the No. 3 card strip and the No. 3 card slot facilitates the mutual installation and splicing of the plurality of furnace core brick bodies, which is beneficial to improving the installation strength and connection effect between the plurality of furnace core brick bodies, and the connection strength between the thermal insulation brick and the plurality of base bricks can be increased by the reinforcement strip, and the thermal insulation layer, the thermal insulation layer and the protective layer cooperate with each other to improve the thermal insulation effect of the furnace core brick body, which is beneficial to improving the thermal insulation performance of the furnace core brick body.

[0009] Preferably, multiple No. 1 card strips are respectively snap-fitted and set in the internal positions of multiple No. 1 card slots, multiple No. 2 card strips are snap-fitted and set in the internal positions of multiple No. 2 card slots, and multiple No. 3 card strips are respectively snap-fitted and set in the internal positions of multiple No. 3 card slots, so as to be used for mutually splicing multiple furnace core brick bodies, thereby improving the installation speed and installation strength between the furnace core brick bodies.

[0010] Preferably, the insulation bricks are provided with reinforcement holes near the positions of the multiple reinforcement strips, the base bricks are provided with positioning grooves near the positions of the multiple reinforcement strips, the multiple reinforcement strips respectively penetrate the multiple positioning grooves and the multiple reinforcement holes to the internal positions of the multiple positioning grooves, the reinforcement holes and the positioning grooves cooperate with each other to accommodate the reinforcement strips, so that the reinforcement strips are fixedly connected to the base bricks and the insulation bricks, thereby increasing the connection strength and connection effect between the base bricks and the insulation bricks.

[0011] Preferably, the plurality of base bricks are fixedly arranged on the upper and lower end surfaces of the insulation bricks, respectively, and a protective layer is fixedly arranged on the outer sides of the insulation bricks and the plurality of base bricks, and the protective layer is used to protect the base bricks and the insulation bricks.

[0012] Preferably, the thermal insulation layer is made of high-temperature refractory brick material, which can provide good fire resistance and can withstand high temperature and thermal shock, thereby helping to improve the overall thermal insulation performance and extend the service life of the furnace.

[0013] Preferably, the plurality of thermal insulation layers are all made of ceramic fiber material, which has excellent thermal insulation properties, can effectively reduce heat conduction, and play a role in thermal insulation.

[0014] Preferably, the plurality of protective layers are all made of stainless steel plate material, which can provide protection and support, and can also reflect part of the heat to reduce heat loss.

[0015] The beneficial effects of the utility model are embodied in:

[0016] 1. By setting reinforcing strips, thermal insulation layers, heat preservation layers and protective layers, the reinforcing strips can increase the connection strength between the thermal insulation bricks and multiple base bricks. The thermal insulation layers, heat preservation layers and protective layers cooperate with each other to improve the thermal insulation effect of the furnace core brick body, which is beneficial to improving the thermal insulation performance of the furnace core brick body and preventing thermal shock cracks caused by rapid temperature changes inside the furnace core brick body.

[0017] 2. By arranging No. 1 card strip, No. 1 card slot, No. 2 card strip, No. 2 card slot, No. 3 card strip and No. 3 card slot, by the No. 1 card strip and No. 1 card slot being mutually engaged, the No. 2 card strip and No. 2 card slot being mutually engaged, and the No. 3 card strip and No. 3 card slot being mutually engaged, it is convenient to quickly install and splice multiple furnace core brick bodies, which is beneficial to improve the installation strength and connection effect between multiple furnace core brick bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0019] Figure 1 This is an axial schematic diagram of a new type of furnace core brick provided in one embodiment of the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the axial side of the base brick and the insulation brick in a new type of furnace core brick shown;

[0021] Figure 3 for Figure 1 The explosion diagram of the base brick and the insulation brick in a new type of furnace core brick shown;

[0022] Figure 4 for Figure 1 A schematic top view of a new type of furnace core brick shown;

[0023] Figure 5 for Figure 1 A schematic cross-sectional view of a new type of furnace core brick is shown.

[0024] In the accompanying drawings, 1-furnace core brick body, 2-card strip No. 1, 3-card strip No. 2, 4-card strip No. 3, 5-card slot No. 3, 6-card slot No. 1, 7-card slot No. 2, 101-base brick, 102-insulating brick, 103-reinforcement hole, 104-reinforcement strip, 105-positioning groove, 106-protective layer, 10201-insulating layer, 10202-thermal insulation layer, 10203-protective layer. DETAILED DESCRIPTION

[0025] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0026] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0027] Example

[0028] Reference Figure 1-5 , the utility model provides an embodiment: a new type of furnace core brick, including a furnace core brick body 1, a No. 1 card strip 2 is fixedly arranged at both sides of the rear end surface of the furnace core brick body 1, a No. 3 card strip 4 is fixedly arranged at the rear and rear sides of the furnace core brick body 1 near one end surface, a No. 2 card strip 3 is fixedly arranged at the middle position of the rear end surface of the furnace core brick body 1, a No. 1 card slot 6 is provided at both sides of the front end surface of the furnace core brick body 1, a No. 2 card slot 7 is provided at the middle position of the front end surface of the furnace core brick body 1, and a No. 3 card slot 5 is provided at the rear and rear sides of the furnace core brick body 1 near the other end surface, a plurality of No. 1 card strips 2 are respectively clamped and arranged at the internal positions of the plurality of No. 1 card slots 6, a No. 2 card strip 3 is clamped and arranged at the internal positions of the No. 2 card slot 7, and a plurality of No. 3 card strips 4 are respectively clamped and arranged at the internal positions of the plurality of No. 3 card slots 5;

[0029] Through the mutual cooperation between the No. 1 clamping strip 2 and the No. 1 clamping slot 6, the No. 2 clamping strip 3 and the No. 2 clamping slot 7, and the No. 3 clamping strip 4 and the No. 3 clamping slot 5, multiple furnace core brick bodies 1 are used for mutual splicing, thereby improving the installation speed and installation strength between the furnace core brick bodies 1;

[0030] The furnace core brick body 1 includes an insulating brick 102 and a plurality of base bricks 101. A plurality of reinforcing strips 104 are fixedly arranged at equal intervals inside the insulating brick 102. Reinforcing holes 103 are penetrated through the positions of the plurality of reinforcing strips 104 inside the insulating brick 102. Positioning grooves 105 are respectively opened on the positions of the plurality of base bricks 101 near the plurality of reinforcing strips 104. The plurality of reinforcing strips 104 penetrate through the plurality of positioning grooves 105 and the plurality of reinforcing holes 103 to the positions inside the plurality of positioning grooves 105. The plurality of base bricks 101 are respectively fixedly arranged at the upper and lower end surfaces of the insulating brick 102. A protective layer 106 is fixedly arranged on the outer sides of the insulating brick 102 and the plurality of base bricks 101.

[0031] The reinforcement hole 103 cooperates with the positioning groove 105 to accommodate the reinforcement strip 104, so that the reinforcement strip 104 can be fixedly connected to the base brick 101 and the insulation brick 102, thereby increasing the connection strength and connection effect between the base brick 101 and the insulation brick 102. The protective layer 106 is used to protect the base brick 101 and the insulation brick 102. The protective layer 106 is made of refractory cement material and is coated on the outside of the furnace core brick. The refractory cement has good high temperature resistance, provides protection and waterproof and moisture-proof effects, and can make the surface of the furnace core brick smoother, which is convenient for the mutual splicing and installation of the furnace core bricks.

[0032] The insulation brick 102 includes an insulation layer 10201, and the upper and lower end surfaces of the insulation layer 10201 are fixedly provided with insulation layers 10202, and the end surfaces on the opposite side of the multiple insulation layers 10202 are fixedly provided with protective layers 10203, and the multiple protective layers 10203 are respectively fixedly provided at the end surfaces on the opposite side of the multiple base bricks 101. The insulation layer 10201 is made of high-temperature refractory brick material, the multiple insulation layers 10202 are made of ceramic fiber material, and the multiple protective layers 10203 are made of stainless steel plate material;

[0033] High-temperature refractory brick materials can withstand high temperatures and thermal shocks, provide good refractory properties, are beneficial to improving the overall thermal insulation performance, and extend the service life of the furnace. Ceramic fiber materials have excellent thermal insulation properties, which can effectively reduce heat conduction and play a role in thermal insulation. Stainless steel plate materials can provide protection and support, and can also reflect part of the heat and reduce heat loss.

[0034] Working principle: Through the mutual cooperation between the No. 1 card strip 2 and the No. 1 card slot 6, the No. 2 card strip 3 and the No. 2 card slot 7, and the No. 3 card strip 4 and the No. 3 card slot 5, it is convenient for multiple furnace core brick bodies 1 to be installed and spliced ​​with each other, which is beneficial to improve the installation strength and connection effect between multiple furnace core brick bodies 1. The protective layer 106 is used to protect the base bricks 101 and the insulation bricks 102, which can make the surface of the furnace core bricks smoother and facilitate the splicing and installation of the furnace core bricks. The reinforcement strips 104, the reinforcement holes 103 and the positioning grooves 105 can increase the connection strength between the insulation bricks 102 and the multiple base bricks 101. The insulation layer 10201, the thermal insulation layer 10202 and the protective layer 10203 cooperate with each other to improve the thermal insulation effect of the furnace core brick body 1, which is beneficial to improve the thermal insulation performance of the furnace core brick body 1.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A new type of furnace core brick, comprising a furnace core brick body (1), characterized in that: The rear end surface of the furnace core brick body (1) is fixedly provided with a No. 1 clamping strip (2) at both sides, the front end surface of the furnace core brick body (1) is fixedly provided with a No. 3 clamping strip (4) at both front and rear sides, the rear end surface of the furnace core brick body (1) is fixedly provided with a No. 2 clamping strip (3) at the middle position, the front end surface of the furnace core brick body (1) is provided with a No. 1 clamping slot (6) at both sides, the front end surface of the furnace core brick body (1) is provided with a No. 2 clamping slot (7) at the middle position, and the front end surface of the furnace core brick body (1) is provided with a No. 3 clamping slot (5) at both front and rear sides. The furnace core brick body (1) comprises a heat-insulating brick (102) and a plurality of base bricks (101), wherein a plurality of reinforcing strips (104) are fixedly arranged at equal intervals inside the heat-insulating brick (102); The insulation brick (102) comprises an insulation layer (10201), the upper and lower end surfaces of the insulation layer (10201) are fixedly provided with insulation layers (10202), the end surfaces on the opposite side of the plurality of insulation layers (10202) are fixedly provided with protective layers (10203), and the plurality of protective layers (10203) are respectively fixedly provided at the end surfaces on the opposite side of the plurality of base bricks (101).

2. A new type of furnace core brick according to claim 1, characterized in that: The plurality of No. 1 card strips (2) are respectively snap-fitted and arranged at the inner positions of the plurality of No. 1 card slots (6), the No. 2 card strips (3) are snap-fitted and arranged at the inner positions of the No. 2 card slots (7), and the plurality of No. 3 card strips (4) are respectively snap-fitted and arranged at the inner positions of the plurality of No. 3 card slots (5).

3. A new type of furnace core brick according to claim 1, characterized in that: The heat-insulating bricks (102) are provided with reinforcing holes (103) near the positions of the multiple reinforcing strips (104), and the multiple base bricks (101) are provided with positioning grooves (105) near the positions of the multiple reinforcing strips (104). The multiple reinforcing strips (104) respectively penetrate the multiple positioning grooves (105) and the multiple reinforcing holes (103) to the internal positions of the multiple positioning grooves (105).

4. The new furnace core brick according to claim 1 is characterized in that: The plurality of base bricks (101) are respectively fixedly arranged on the upper and lower end surfaces of the heat insulating brick (102), and a protective layer (106) is fixedly arranged on the outer sides of the heat insulating brick (102) and the plurality of base bricks (101).

5. The new furnace core brick according to claim 1 is characterized in that: The thermal insulation layer (10201) is made of high-temperature refractory brick material.

6. The new type of furnace core brick according to claim 1 is characterized in that: The plurality of thermal insulation layers (10202) are all made of ceramic fiber material.

7. The new furnace core brick according to claim 1 is characterized in that: The plurality of protective layers (10203) are all made of stainless steel plate material.

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