Long-life burner block

Abstract

The utility model provides a long life burner block, relates to burner block technical field, including burner block body and strengthening structure, burner block body inside is provided with combustion chamber, burner block body inside is provided with annular groove, main body annular plate is fixed in the annular groove, main body annular plate inside is fixed with strengthening pole, and the strengthening pole is fixed in the main body annular plate. Connecting screw rods are arranged at the two ends of the reinforcing supporting rods, connecting screw grooves matched with the connecting screw rods in shape are formed in the reinforcing ring plate, and the reinforcing ring plate is connected with the main body ring plate through the reinforcing supporting rods. According to the burner block, the reinforcing structure is arranged, the main body annular plate and the reinforcing annular plate are transversely arranged in the annular groove, and the reinforcing supporting rods are annularly and longitudinally arranged on the inner wall of the annular groove, so that the transverse strength of the burner block body is enhanced by the main body annular plate and the reinforcing annular plate, and the longitudinal strength of the burner block body is enhanced by the reinforcing supporting rods; the overall strength of the burner brick body can be improved, and the problem that the brick body cracks due to deformation of the brick body at high temperature is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of burner bricks, in particular to a long-life burner brick. Background Art

[0002] Burner bricks are a type of refractory material used in industrial furnaces. Their function is to provide stable heat transfer in high-temperature environments while withstanding the impact of high-temperature flames. Burner bricks usually have the characteristics of good high-temperature performance, high strength, good density, stable volume, strong resistance to chemical erosion, good resistance to thermal shock, and resistance to high-temperature flue gas erosion.

[0003] During the use of burner bricks, there will be large temperature differences, and the temperature difference will cause uneven heating of the brick body and form stress, which will affect the service life of the burner bricks. Moreover, under the impact of airflow, the brick body may cause cracks, which will affect the service life of the burner bricks. Therefore, the present application provides a long-life burner brick to meet the use needs. Utility Model Content

[0004] The purpose of the utility model is to provide a long-life burner brick to address the deficiencies of the existing technology, and to enhance the structural strength of the brick body by setting a reinforcement structure, thereby solving the problem of cracking of the brick body caused by airflow impact.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A long-life burner brick comprises a burner brick body and a reinforcement structure, wherein a combustion chamber is provided inside the burner brick body, an annular groove is provided inside the burner brick body, and the reinforcement structure comprises a main ring plate and a reinforcement ring plate, wherein the main ring plate is fixedly sleeved inside the annular groove, a reinforcement support rod is fixedly sleeved inside the main ring plate, both ends of the reinforcement support rod are provided with connecting screws, a connecting screw groove adapted to the shape of the connecting screw is provided inside the reinforcement ring plate, the outer wall of the connecting screw is threadedly connected to the inner wall of the connecting screw groove, and the reinforcement ring plate is connected to the main ring plate via the reinforcement support rod.

[0007] Preferably, a connecting sleeve is provided on the top of the reinforcing ring plate, a plurality of connecting grooves are provided inside the connecting sleeve, an L-shaped connecting rod is fixedly sleeved in the connecting groove, and a bolt is provided on the top of the L-shaped connecting rod.

[0008] Preferably, a step hole is provided inside the combustion chamber, and the inner diameter of the step hole is larger than the inner diameter of the upper end of the combustion chamber, and the step block and the combustion chamber are coaxial.

[0009] Preferably, a plurality of heat-insulating cavities are provided inside the burner brick body, and heat-insulating partitions and heat-insulating baffles are respectively provided inside the heat-insulating cavities.

[0010] Preferably, the heat-insulating partition is conical in shape and is made of heat-insulating material, and the heat-insulating baffle is conical in shape and is made of heat-insulating material.

[0011] Preferably, the combustion chamber is in the shape of a truncated cone.

[0012] Preferably, the main body ring plate and the reinforcement ring plate are both conical plates, and the main body ring plate, the reinforcement ring plate and the reinforcement support rods are all made of heat-resistant steel.

[0013] Preferably, the reinforcing ring plate is connected to the main body ring plate through a reinforcing support rod to form an integral structure, and is a conical structure, and the main body ring plate and the combustion chamber are coaxial.

[0014] The beneficial effects of the present invention are:

[0015] The utility model provides a reinforcement structure, and the main body ring plate and the reinforcement ring plate can be connected together by the reinforcement support rod to form an integrated structure, and the main body ring plate and the reinforcement ring plate are fixedly sleeved on the inner wall of the annular groove. The shapes of the main body ring plate and the reinforcement ring plate are the same as the shape of the combustion chamber. The strength of the combustion chamber in the burner brick body can be enhanced. The main body ring plate and the reinforcement ring plate are arranged transversely inside the annular groove, and the reinforcement support rods are arranged longitudinally in an annular shape on the inner wall of the annular groove. The main body ring plate and the reinforcement ring plate enhance the transverse strength of the burner brick body and can prevent the burner brick body from cracking transversely. The reinforcement support rods enhance the longitudinal strength of the burner brick body and can prevent the burner brick body from cracking longitudinally. The overall strength of the burner brick body can be improved, and the brick body can be prevented from being deformed due to high temperature, which leads to the problem of cracking of the brick body.

[0016] In summary, the utility model has the advantages of simple structure, improved overall strength, avoiding deformation of the brick body due to high temperature, which may lead to cracking of the brick body, and improved thermal insulation effect, thereby improving the use effect of the burner brick. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the cutaway three-dimensional structure;

[0019] Figure 3 for Figure 2 A in the middle is an enlarged structural diagram;

[0020] Figure 4 To strengthen the structure, the three-dimensional structural diagram is enlarged;

[0021] Figure 5 It is an enlarged three-dimensional structural diagram of the main ring plate and the connecting screw.

[0022] Figure numerals: 1. burner brick body; 2. combustion chamber; 3. reinforcement structure; 4. insulation cavity; 5. step hole; 6. annular groove; 7. insulation partition; 8. insulation baffle; 301. main body ring plate; 302. reinforcement ring plate; 303. reinforcement support rod; 304. connecting screw groove; 305. connecting screw; 306. connecting sleeve; 307. connecting groove; 308. L-shaped connecting rod; 309. bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] like Figures 1 to 5As shown, this embodiment provides a long-life burner brick, including a burner brick body 1 and a reinforcement structure 3. The burner brick body 1 is provided with a combustion chamber 2, and the shape of the combustion chamber 2 is a truncated cone. The burner brick body 1 is provided with an annular groove 6. The reinforcement structure 3 includes a main ring plate 301 and a reinforcement ring plate 302. The main ring plate 301 is fixedly sleeved inside the annular groove 6. A reinforcement support rod 303 is fixedly sleeved inside the main ring plate 301. Both ends of the reinforcement support rod 303 are provided with connecting screws 305. The reinforcement ring plate 302 is provided with a connecting screw groove 304 that matches the shape of the connecting screw 305. The connecting screw 30 5 The outer wall is threadedly connected to the inner wall of the connecting screw groove 304, and the reinforcing ring plate 302 is connected to the main ring plate 301 through the reinforcing support rod 303. The main ring plate 301 and the reinforcing ring plate 302 are all conical plates. The main ring plate 301, the reinforcing ring plate 302 and the reinforcing support rod 303 are all made of heat-resistant steel. The reinforcing ring plate 302 is connected to the main ring plate 301 through the reinforcing support rod 303 to form an integrated structure, and is a conical structure. The main ring plate 301 is coaxial with the combustion chamber 2. By setting the reinforcing structure 3, the shape of the main ring plate 301 is a conical structure and is coaxial with the combustion chamber 2. The reinforcing ring plate 30 2 is a conical structure and is coaxial with the combustion chamber 2. The main ring plate 301 and the reinforcement ring plate 302 are connected together by the reinforcement rod 303 to form an integrated structure, which can provide horizontal protection for the burner brick body 1. The reinforcement rod 303 is annular and longitudinally arranged on the inner wall of the annular groove 6 to provide longitudinal protection for the burner brick body 1. The main ring plate 301 and the reinforcement ring plate 302 can be connected together to form an integrated structure by the reinforcement rod 303. The shapes of the main ring plate 301 and the reinforcement ring plate 302 are the same as the shape of the combustion chamber 2. The main ring plate 301 and the reinforcement ring plate 302 are fixed together with the sleeve. Connected to the inner wall of the annular groove 6, the strength of the combustion chamber 2 in the burner brick body 1 can be enhanced. The main ring plate 301 and the reinforcing ring plate 302 are arranged transversely inside the annular groove 6, and the reinforcing support rods 303 are arranged longitudinally in a ring shape on the inner wall of the annular groove 6. The main ring plate 301 and the reinforcing ring plate 302 enhance the transverse strength of the burner brick body 1 and prevent the burner brick body 1 from cracking transversely. The reinforcing support rods 303 enhance the longitudinal strength of the burner brick body 1 and prevent the burner brick body 1 from cracking longitudinally. The overall strength of the burner brick body 1 can be improved to avoid deformation of the burner brick body 1 due to high temperature, which may lead to cracking of the brick body.

[0026] like Figure 2 and Figure 4 As shown, a connecting sleeve 306 is provided on the top of the reinforcing ring plate 302 , a plurality of connecting grooves 307 are provided inside the connecting sleeve 306 , an L-shaped connecting rod 308 is fixedly sleeved in the connecting groove 307 , and a bolt 309 is provided on the top of the L-shaped connecting rod 308 .

[0027] like Figure 1 and Figure 2As shown, a step hole 5 is provided inside the combustion chamber 2, and the inner diameter of the step hole 5 is larger than the inner diameter of the upper end of the combustion chamber 2, and the step hole 5 and the combustion chamber 2 are coaxial. By providing the step hole 5, the inner diameter of the step hole 5 is larger than the inner diameter of the upper end of the combustion chamber 2 and is coaxial, which can avoid the airflow from being deflected and causing local accelerated damage to the burner brick body 1.

[0028] like Figure 2 and Figure 3 As shown, a plurality of insulation cavities 4 are provided inside the burner brick body 1, and insulation partitions 7 and insulation baffles 8 are respectively provided inside the insulation cavities 4. The insulation partition 7 is conical in shape and is made of insulation material. The insulation baffle 8 is conical in shape and is made of insulation material. By arranging the insulation partition 7 and the insulation baffle 8, the insulation partition 7 and the insulation baffle 8 are both conical in shape and are coaxial with the combustion chamber 2. The insulation partition 7 and the insulation baffle 8 are arranged on both sides of the main ring plate 301, which can provide insulation protection for the burner brick body 1, and avoid the burner brick body 1 from being heated unevenly due to the high temperature during use, thereby forming stress, thereby affecting the service life of the burner brick body 1.

[0029] Working steps

[0030] When in use, the insulation partition 7 can provide preliminary insulation for the burner brick body 1, and through the setting of the insulation baffle 8, the speed of heat dissipation outward is reduced, further improving the insulation effect, thereby improving the use effect of the burner brick. At the same time, the horizontally arranged main body ring plate 301 and the reinforcing ring plate 302 enhance the horizontal strength of the burner brick body 1, and the annular longitudinally arranged reinforcing support rod 303 enhances the longitudinal strength of the burner brick body 1, which can improve the overall strength of the burner brick body 1 and avoid the burner brick body 1 from being deformed due to high temperature, resulting in cracks in the brick body.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A long-life burner brick, characterized in that: The invention comprises a burner brick body (1) and a reinforcement structure (3), wherein a combustion chamber (2) is provided inside the burner brick body (1), an annular groove (6) is provided inside the burner brick body (1), and the reinforcement structure (3) comprises a main ring plate (301) and a reinforcement ring plate (302), wherein the main ring plate (301) is fixedly sleeved inside the annular groove (6), a reinforcement support rod (303) is fixedly sleeved inside the main ring plate (301), and connecting screw rods (305) are provided at both ends of the reinforcement support rod (303), a connecting screw groove (304) having a shape matching that of the connecting screw rod (305) is provided inside the reinforcement ring plate (302), an outer wall of the connecting screw rod (305) is threadedly connected to an inner wall of the connecting screw groove (304), and the reinforcement ring plate (302) is connected to the main ring plate (301) via the reinforcement support rod (303).

2. A long-life burner brick according to claim 1, characterized in that: A connecting sleeve (306) is provided on the top of the reinforcing ring plate (302), a plurality of connecting grooves (307) are provided inside the connecting sleeve (306), an L-shaped connecting rod (308) is fixedly sleeved in the connecting groove (307), and a bolt (309) is provided on the top of the L-shaped connecting rod (308).

3. The long-life burner brick according to claim 1, characterized in that: A stepped hole (5) is provided inside the combustion chamber (2), and the inner diameter of the stepped hole (5) is larger than the inner diameter of the upper end of the combustion chamber (2), and the stepped hole (5) and the combustion chamber (2) are coaxial.

4. The long-life burner brick according to claim 1, characterized in that: A plurality of heat-insulating cavities (4) are provided inside the burner brick body (1), and heat-insulating partitions (7) and heat-insulating baffles (8) are respectively provided inside the heat-insulating cavities (4).

5. The long-life burner brick according to claim 4, characterized in that: The heat-insulating partition (7) is conical in shape and is made of heat-insulating material, and the heat-insulating baffle (8) is conical in shape and is made of heat-insulating material.

6. The long-life burner brick according to claim 1, characterized in that: The combustion chamber (2) is in the shape of a truncated cone.

7. The long-life burner brick according to claim 1, characterized in that: The main body ring plate (301) and the reinforcement ring plate (302) are both conical plates, and the main body ring plate (301), the reinforcement ring plate (302) and the reinforcement support rod (303) are all made of heat-resistant steel.

8. The long-life burner brick according to claim 7, characterized in that: The reinforcing ring plate (302) is connected to the main ring plate (301) via the reinforcing support rod (303) to form an integral structure, and is a conical structure. The main ring plate (301) and the combustion chamber (2) are coaxial.

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