Furnace body sealing structure of horizontal roller way glass tempering furnace

Abstract

A furnace body sealing structure of a horizontal roller way glass tempering furnace relates to the technical field of glass tempering heating equipment, and comprises a ceramic roller way, a main body thermal insulation material and a sealing ring, an annular groove is formed in the outer edge of the connecting section, connected with the main body heat preservation material, of the ceramic roller way, an annular counter bore is formed in the position, corresponding to the annular groove, of the outer side face of the main body heat preservation material, and the sealing ring is arranged in a gap between the groove and the counter bore in a matched mode and used for sealing the gap. A cavity is formed in the end of the ceramic roller way, and a ceramic roller way plug is connected to an opening of the cavity. According to the utility model, the heat loss of the toughening furnace body can be reduced, and the operation cost of equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass steel heat treatment equipment technical field especially relates to a horizontal roller glass steel heat treatment furnace's furnace body sealing structure. BACKGROUND

[0002] At present in glass steel heat treatment equipment technical field, the furnace body ceramic roller and the main body heat preservation material all have bigger gap, under the restriction of manufacturing technology and cost, this gap is difficult to eliminate. The heat energy in the furnace body will come out through the gap convection, radiation, not only waste energy, but also make the furnace body outside surface and the temperature of surrounding environment rise, make the service life of the relevant parts of the furnace body outside reduce, push high the operation cost of equipment. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem that provides a horizontal roller glass steel heat treatment furnace's furnace body sealing structure, can reduce heat loss, promote the energy utilization efficiency of glass steel heat treatment unit, reduce the temperature of furnace body outside surface and surrounding environment.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme that a horizontal roller glass steel heat treatment furnace's furnace body sealing structure, including ceramic roller, main body heat preservation material and sealing ring, the main body heat preservation material is wrapped and is arranged in the both ends outer periphery of ceramic roller, the outer edge at the connecting section of ceramic roller and main body heat preservation material is equipped with annular groove, the position of the outer side surface of main body heat preservation material with annular groove is equipped with annular counterbore, the sealing ring is cooperatively arranged in the gap between groove and counterbore, is used to seal the gap, the end of ceramic roller is equipped with a cavity, and the cavity opening is connected ceramic roller plug.

[0005] Preferably, the sealing ring is two greater than half circle C type combination lap joint structure.

[0006] Preferably, the material of the sealing ring is ceramic fiber blanket.

[0007] Preferably, the ceramic roller plug and ceramic roller material are same, and the thermal expansion coefficients are same.

[0008] Preferably, the connecting mode of the cavity and the ceramic roller plug is screw connection.

[0009] Preferably, the screw connection place of the ceramic roller plug and the ceramic roller is provided with high-temperature-resistant vacuum sealing glue, so that the cavity forms a vacuum.

[0010] Preferably, the connecting place of the cavity and the ceramic roller plug is provided with high-temperature-resistant gasket.

[0011] According to the above technical scheme, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a sealing gap between the ceramic roller and the main body heat preservation material and limiting the heat conduction of the ceramic roller, which reduces the heat loss of the furnace body, improves the energy utilization efficiency of the glass toughening unit, reduces the temperature of the outer surface of the furnace body and the surrounding environment, prolongs the service life of the equipment and reduces the operation cost of the equipment.

[0013] 2. The utility model discloses that the end of ceramic roller is provided with a cavity, and the ceramic roller end is connected with the ceramic roller plug, adopts vacuum sealing process, forms vacuum in the cavity and reduces the heat conduction from the ceramic roller to the outside of the toughening furnace body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of the utility model applied to the horizontal roller type glass toughening unit;

[0015] Figure 2 It is the side view of the utility model applied to the horizontal roller type glass toughening unit;

[0016] Figure 3 It is the structure schematic diagram of the utility model;

[0017] Figure 4 It is the structure schematic diagram of the ceramic roller in the utility model;

[0018] Figure 5 It is the structure schematic diagram of the main body heat preservation material in the utility model;

[0019] Figure 6 It is the front view of the sealing ring in the utility model;

[0020] Figure 7 It is the side view of the sealing ring in the utility model.

[0021] Mark in the drawing: 1, furnace body interior, 2, furnace body outside surrounding environment, 3, ceramic roller, 301, recess, 302, cavity, 4, main body heat preservation material, 401, counterbore, 5, sealing ring, 501, ring body inner side, 502, ring body outer side, 6, ceramic roller plug, 7, high temperature gasket. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0023] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to define the limiting conditions of the implementation of the utility model, so they do not have substantial technical significance, and any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope covered by the disclosed technical content of the utility model.

[0024] As shown in Figures 1 to 3 A furnace body sealing structure of a horizontal roller glass toughening furnace, comprising ceramic rollers 3, main body insulation material 4, sealing ring 5, ceramic roller plug 6, high-temperature gasket 7, the ceramic rollers 3 are provided with several roots, and the two sides of the ceramic rollers 3 are provided with the main body insulation material 4.

[0025] As shown in Figure 4 and Figure 5 The main body insulation material 4 is wrapped around the outer periphery of the two ends of the ceramic roller 3, the outer edge of the connecting section where the ceramic roller 3 is connected with the main body insulation material 4 is provided with an annular groove 301, the position corresponding to the annular groove on the outer side of the main body insulation material 4 is provided with an annular counterbore 401, the sealing ring 5 is fitted in the gap between the groove 301 and the counterbore 401, the size of the sealing ring 5 is matched with the gap, for sealing the gap, the end of the ceramic roller 3 is provided with a cavity 302, the opening of the cavity 302 is connected with the ceramic roller plug 6, reducing the heat loss of the furnace body 1, improving the energy utilization efficiency of the glass toughening unit, and reducing the temperature of the outer surface of the furnace body and the surrounding environment 2.

[0026] The ceramic roller plug 6 and the ceramic roller 3 are made of materials with the same coefficient of thermal expansion, to ensure the sealing effect of the joint.

[0027] The connection between the cavity 302 and the ceramic roller plug 6 is screw connection, and high-temperature vacuum sealing glue is arranged at the screw connection, vacuum sealing process is adopted to form a vacuum in the cavity 302, reducing the heat conduction from the ceramic roller 3 to the outside of the furnace body.

[0028] A high-temperature gasket 7 is arranged at the connection between the cavity 302 and the ceramic roller plug 6, to improve the sealing of the joint.

[0029] As shown in Figure 6 and Figure 7 The sealing ring 5 is composed of two C-shaped structures larger than half a circle and is overlapped, such a structure design not only facilitates installation and replacement, but also improves the sealing effect of the overlap. The sealing ring 5 is fixedly connected with the main body insulation material 4 through high-temperature glue; the sealing ring 5 is in close contact with the ceramic roller 3, to ensure the sealing effect while the ceramic roller 3 can rotate flexibly.

[0030] The inner side 501 of the ring body of the sealing ring 5 is the side close to the inside of the furnace body 1, and the outer side 502 of the ring body is the side close to the outside of the furnace body and the surrounding environment. The inner side 501 of the ring body is coated with high-temperature-resistant heat-insulating paint, which is used to improve the reflectivity of the inner side 501 of the ring body and make the heat-insulating effect better.

[0031] In this embodiment, the material of the sealing ring 5 is a ceramic fiber blanket.

[0032] It should be noted that the above embodiments are only used to illustrate the present application, but the present application is not limited to the above embodiments, and any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application all fall within the protection scope of the present application.

Claims

1. A furnace body sealing structure for a horizontal roller conveyor glass tempering furnace, characterized in that: The utility model relates to a ceramic roller sealing structure, including ceramic roller (3), main body heat preservation material (4) and sealing ring (5), main body heat preservation material (4) is wrapped and is arranged in the outer periphery of both ends of ceramic roller (3), the outer edge of the connecting section of ceramic roller (3) with main body heat preservation material (4) is equipped with annular groove (301), the position of the outer side of main body heat preservation material (4) with annular groove corresponding is equipped with annular counterbore (401), sealing ring (5) is cooperated and is arranged in the gap between groove (301) and counterbore (401), is used for sealing the gap, and the end of ceramic roller (3) is equipped with a cavity (302), and the opening of cavity (302) is connected ceramic roller plug (6).

2. The furnace body sealing structure of a horizontal roller glass toughening furnace according to claim 1, characterized in that: The sealing ring (5) is a C-shaped combined lap joint structure greater than a semicircle.

3. The furnace body sealing structure of a horizontal roller glass toughening furnace according to claim 2, characterized in that: The material of the sealing ring (5) is a ceramic fiber blanket.

4. The furnace body sealing structure of a horizontal roller glass toughening furnace according to claim 1, characterized in that: The ceramic roller plug (6) and the ceramic roller (3) are of the same material and have the same coefficient of thermal expansion.

5. The furnace body sealing structure of a horizontal roller glass toughening furnace according to claim 4, characterized in that: The cavity (302) and the ceramic roller plug (6) are connected by screw threads.

6. The furnace body sealing structure of a horizontal roller glass toughening furnace according to claim 5, characterized in that: The threaded connection between the ceramic roller plug (6) and the ceramic roller (3) is provided with a high-temperature-resistant vacuum sealing glue, so that a vacuum is formed in the cavity (302).

7. The furnace body sealing structure of a horizontal roller glass toughening furnace according to claim 4, characterized in that: The connection between the cavity (302) and the ceramic roller plug (6) is provided with a high-temperature-resistant gasket (7).

Images