Melting furnace tank wall brick system for glass production

Abstract

The invention discloses a melting furnace pool wall brick system for glass production, which comprises a thermal insulation layer, an air guide grid, a fan, an air guide pipe and an air nozzle, one surface of the thermal insulation layer and one surface of the air guide grid are both attached to the outer wall of a melting furnace pool, the lower end of the air guide grid is in contact with the upper end of the thermal insulation layer, and the lower end of the air guide grid is in contact with the upper end of the air guide pipe. The upper portion of the inner wall of the melting furnace pool is obliquely arranged from top to bottom in the direction away from the heat preservation layer and forms an inclined face, one end of the air guide pipe is connected with the air outlet end of the fan, one end of the air nozzle is installed at the other end of the air guide pipe, and the other end of the air nozzle is arranged on the other surface of the air guide grid. According to the application of the melting furnace pool wall brick system for glass production, the air guide grid, the fan, the air guide pipe and the air nozzle are matched, so that the cooling effect is enhanced, the service life of the melting furnace pool is prolonged, meanwhile, the problem that a water drum structure needs to be replaced and maintained is avoided, and the situation of the outer wall of the melting furnace pool can be conveniently found in time so as to be conveniently maintained in time.

Description

Technical Field

[0001] The invention relates to the technical field of glass production, in particular to a melting furnace pool wall brick system for glass production. Background Art

[0002] The kiln is the core thermal equipment in the glass production line and the equipment with the largest investment in building a glass factory. The service life of the kiln is particularly important to the company's profits. After the kiln has been running for a period of time, the glass liquid will continuously flush the melting pool wall, especially the upper liquid level line of the pool wall, and the pool wall bricks will gradually erode and thin. In order to extend the service life of the pool wall bricks, companies currently usually use air cooling and water cooling. That is, most of the pool walls use cooling air to blow directly to the liquid level line to achieve the purpose of cooling. At the pool wall at the corner, a water bag structure is arranged to cool the pool wall. However, the water bag structure needs to be replaced and maintained frequently, and there is a risk of water leakage. In addition, the water bag blocks the pool wall, and it is not easy to find the erosion problem of the pool wall at the corner in time. Summary of the invention

[0003] In view of this, in order to solve the above problems, the object of the present invention is to provide a melting furnace pool wall brick system for glass production, comprising:

[0004] A heat preservation layer, an air guide grille, a fan, an air guide pipe and an air nozzle, wherein one surface of the heat preservation layer and one surface of the air guide grille are both attached to the outer wall of a melting furnace pool, the lower end of the air guide grille contacts the upper end of the heat preservation layer, the upper part of the inner wall of the melting furnace pool is inclined from top to bottom in a direction away from the heat preservation layer and forms an inclined surface, one end of the air guide pipe is connected to the air outlet end of the fan, one end of the air nozzle is installed at the other end of the air guide pipe, and the other end of the air nozzle is arranged on the other surface of the air guide grille;

[0005] Wherein, the wind guide grille includes: two wind guide cross bars and a plurality of wind guide plates, the two wind guide cross bars are arranged parallel to each other, and the length directions of the two wind guide cross bars extend along the first direction, one surface of a plurality of wind guide plates are installed on one side of the two wind guide cross bars, the plurality of wind guide plates are arranged parallel to each other, and the length directions of a plurality of wind guide plates extend along the second direction, the first direction and the second direction are arranged perpendicular to each other, a plurality of wind guide grooves are opened on the other surface of each of the wind guide plates, both ends of each of the wind guide grooves pass through the two sides of the wind guide plate, the length direction of each of the wind guide grooves extends along the first direction, and the other end of the wind nozzle is arranged on one of the wind guide cross bars.

[0006] In another preferred embodiment, the two wind guide cross bars and the plurality of wind guide plates are all made of heat conductive material.

[0007] In another preferred embodiment, the cross-section of the air guiding groove is semicircular.

[0008] In another preferred embodiment, the thermal insulation layer is arranged along the circumference of the melting furnace pool, and the thermal insulation layer is a thermal insulation brick.

[0009] In another preferred embodiment, the angle between the air nozzle and the horizontal plane is 20°, and the horizontal height of the other end of the air nozzle is greater than the horizontal height of one end of the air nozzle.

[0010] Due to the adoption of the above technical scheme, the present invention has the following positive effects compared with the prior art: through the application of the present invention, a melting furnace pool wall brick system for glass production is provided, and the cooling effect is enhanced and the service life of the melting furnace pool is extended through the cooperation of the air guide grid, the fan, the air guide duct and the air nozzle, while avoiding the problem of the water bag structure needing to be replaced and maintained, and it is easy to timely discover the condition of the outer wall of the melting furnace pool for timely maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an overall schematic diagram of a melting furnace pool wall brick system for glass production of the present invention;

[0012] Figure 2 A front view of an air guide grille of a melting furnace pool wall brick system for glass production according to the present invention;

[0013] Figure 3 The present invention is a side view of an air guide grille of a melting furnace pool wall brick system for glass production according to the present invention.

[0014] In the attached figure: 1. insulation layer; 2. fan; 3. air guide duct; 4. air nozzle; 5. melting furnace pool; 6. inclined surface; 7. air guide cross bar; 8. air guide plate; 9. air guide slot. DETAILED DESCRIPTION

[0015] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0016] like Figures 1 to 3 As shown, a preferred embodiment of a melting furnace pool wall brick system for glass production is shown, comprising:

[0017] A heat preservation layer 1, an air guide grid, a fan 2, an air guide pipe 3 and an air nozzle 4, one surface of the heat preservation layer 1 and one surface of the air guide grid are both attached to the outer wall of a melting furnace pool 5, the lower end of the air guide grid is in contact with the upper end of the heat preservation layer 1, the upper part of the inner wall of the melting furnace pool 5 is inclined from top to bottom in a direction away from the heat preservation layer 1 and forms an inclined surface 6, one end of the air guide pipe 3 is connected to the air outlet end of the fan 2, one end of the air nozzle 4 is installed at the other end of the air guide pipe 3, and the other end of the air nozzle 4 is arranged on the other surface of the air guide grid;

[0018] Among them, the wind guide grille includes: two wind guide cross bars 7 and a number of wind guide plates 8, the two wind guide cross bars 7 are arranged parallel to each other, the length direction of the two wind guide cross bars 7 extends along the first direction, one surface of the several wind guide plates 8 are installed on one side of the two wind guide cross bars 7, the several wind guide plates 8 are arranged parallel to each other, the length direction of the several wind guide plates 8 extends along the second direction, the first direction and the second direction are arranged perpendicular to each other, and a number of wind guide grooves 9 are opened on the other surface of each wind guide plate 8, both ends of each wind guide groove 9 pass through the two sides of the wind guide plate 8, the length direction of each wind guide groove 9 extends along the first direction, and the other end of the wind nozzle 4 is arranged on a wind guide cross bar 7.

[0019] During actual use, the cooling air blown out by the fan 2 is transported to the air nozzle 4 through the air guide pipe 3, and then sent to the air guide grid through the air nozzle 4. The cooling air forms turbulence at the air guide grid through a number of air guide slots 9 on each air guide plate 8, and conducts heat through the air guide grid. Combining the heat exchange methods of heat conduction and convection, the heat exchange at the glass liquid level of the melting furnace pool 5 is completed more efficiently, thereby reducing the temperature of the glass liquid at the glass liquid level.

[0020] Further, as a preferred embodiment, the upper end of the inclined surface 6 has a first distance from the outer wall of the melting furnace pool 5, and the lower end of the inclined surface 6 has a second distance from the outer wall of the melting furnace pool 5, and the ratio of the first distance to the second distance is 0.55. Furthermore, the ratio of the first distance to the second distance is 0.55, so that the cooling effect is the best.

[0021] Further, as a preferred embodiment, the two air guide cross bars 7 and the plurality of air guide plates 8 are made of heat conductive material. Further, the heat conductive material is preferably heat-resistant steel to enhance cooling efficiency. Further, the distance between the upper end of the air guide plate 8 and the upper end of the melting furnace pool 5 is 40 mm to ensure the outlet effect of the cooling air, thereby ensuring the cooling effect.

[0022] Further, as a preferred embodiment, the cross section of the air guide slot 9 is arranged in a semicircular shape. Further, a plurality of air guide plates 8 are arranged in sequence along the first direction, the distance between each two adjacent air guide plates 8 is 40 mm, the air guide plates 8 are provided with a plurality of air guide slots 9, and the cross section of the air guide slots 9 is arranged in a semicircular shape, so as to increase the cooling area of ​​the cooling air, form turbulence, improve the heat convection effect, and thus improve the heat dissipation efficiency.

[0023] Further, as a preferred embodiment, the thermal insulation layer 1 is arranged along the circumference of the melting furnace pool 5, and the thermal insulation layer 1 is a thermal insulation brick.

[0024] Further, as a preferred embodiment, the angle between the air nozzle 4 and the horizontal plane is 20°, and the horizontal height of the other end of the air nozzle 4 is greater than the horizontal height of one end of the air nozzle 4. Further, the air nozzle 4 is inclined at 20° to facilitate the cooling air to enter the air guide groove 9 to improve the heat dissipation effect.

[0025] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A melting furnace pool wall brick system for glass production, characterized in that: include: A heat preservation layer, an air guide grille, a fan, an air guide pipe and an air nozzle, wherein one surface of the heat preservation layer and one surface of the air guide grille are both attached to the outer wall of a melting furnace pool, the lower end of the air guide grille contacts the upper end of the heat preservation layer, the upper part of the inner wall of the melting furnace pool is inclined from top to bottom in a direction away from the heat preservation layer and forms an inclined surface, one end of the air guide pipe is connected to the air outlet end of the fan, one end of the air nozzle is installed at the other end of the air guide pipe, and the other end of the air nozzle is arranged on the other surface of the air guide grille; Wherein, the wind guide grille includes: two wind guide cross bars and a plurality of wind guide plates, the two wind guide cross bars are arranged parallel to each other, and the length directions of the two wind guide cross bars extend along the first direction, one surface of a plurality of wind guide plates are installed on one side of the two wind guide cross bars, the plurality of wind guide plates are arranged parallel to each other, and the length directions of a plurality of wind guide plates extend along the second direction, the first direction and the second direction are arranged perpendicular to each other, a plurality of wind guide grooves are opened on the other surface of each of the wind guide plates, both ends of each of the wind guide grooves pass through the two sides of the wind guide plate, the length direction of each of the wind guide grooves extends along the first direction, and the other end of the wind nozzle is arranged on one of the wind guide cross bars.

2. The melting furnace pool wall brick system for glass production according to claim 1, characterized in that: The two wind guide cross bars and the plurality of wind guide plates are all made of heat conductive material.

3. The melting furnace pool wall brick system for glass production according to claim 1, characterized in that: The cross section of the air guiding groove is semicircular.

4. The melting furnace pool wall brick system for glass production according to claim 1, characterized in that: The thermal insulation layer is arranged along the circumference of the melting furnace pool, and the thermal insulation layer is thermal insulation bricks.

5. The melting furnace pool wall brick system for glass production according to claim 1, characterized in that: The angle between the air nozzle and the horizontal plane is 20°, and the horizontal height of the other end of the air nozzle is greater than the horizontal height of one end of the air nozzle.

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