Heating furnace fixing and sealing piece

Abstract

The utility model provides a heating furnace fixing and sealing element which is installed on the outer side of a heating furnace body, the heating furnace fixing and sealing element is arranged on the outer side of a transmission roller in a winding mode, and the heating furnace fixing and sealing element comprises a fixing ring, a connecting part, a first connecting hole, a second connecting hole, an installation groove and a sealing ring. The fixing ring and the connecting part are fixed to the outer side of the heating furnace body, the sealing ring is embedded into the mounting groove in the inner wall of the fixing ring, and the sealing ring is arranged on the outer side of the transmission roller in a sleeving mode, so that the gap between the transmission roller and the heating furnace body can be sealed through the fixing ring and the sealing ring; therefore, heat exchange between hot air in the heating furnace body and cold air outside the heating furnace body is avoided, heat loss in the heating furnace body is avoided, and energy consumption of the heating furnace body is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of fixed sealing parts, and in particular relates to a fixed sealing frame for a heating furnace. Background Art

[0002] During the use of the heating furnace, when the plate is continuously heat treated, the plate passes through the heating furnace through the ceramic drive roller, and the plate is placed on the ceramic drive roller, so that the ceramic drive roller drives the plate to move in the heating furnace. When the ceramic drive roller passes through the heating wheel, there is a gap of 3mm-8mm between the ceramic drive roller and the heating furnace, so the hot air in the heating furnace will flow out through the gap between the ceramic drive roller and the heating furnace, causing the heat inside the heating furnace to dissipate, thereby increasing the energy consumption of the heating furnace. Utility Model Content

[0003] In order to solve the problem in the above-mentioned prior art that the hot air in the heating furnace will flow out through the gap between the ceramic drive roller and the heating furnace, thereby causing heat loss inside the heating furnace and further increasing the energy consumption of the heating furnace, the utility model provides a heating furnace fixed seal, which fixes the fixing ring and the connecting part on the outside of the heating furnace body, embeds the sealing ring into the installation groove on the inner wall of the fixing ring, and sleeves the sealing ring on the outside of the drive roller, so that the fixing ring and the sealing ring can seal the gap between the drive roller and the heating furnace body, thereby avoiding heat exchange between the hot air inside the heating furnace body and the cold air outside, thereby avoiding heat loss inside the heating furnace body, and reducing the energy consumption of the heating furnace body. The specific technical scheme is:

[0004] A heating furnace fixed seal, the heating furnace fixed seal is installed on the outer side of the heating furnace body, and the heating furnace fixed seal is wrapped around the outer side of the driving roller, the heating furnace fixed seal comprises: a fixing ring, a connecting part, a first connecting hole, a second connecting hole, a mounting groove and a sealing ring; the fixing ring is a metal body, the fixing ring is wrapped around the outer side of the driving roller, and the fixing ring is fitted with the heating furnace body; the connecting part is a metal body, the connecting part is connected to the fixing ring, and the connecting part is fitted with the heating furnace body; the first connecting hole is arranged through the connecting part; the second connecting hole is arranged through the connecting part, the second connecting hole is connected to the first connecting hole, and the diameter of the second connecting hole is smaller than the diameter of the first connecting hole; the mounting groove is arranged on the inner wall of the fixing ring; the sealing ring is an elastic body, at least part of the sealing ring is embedded in the mounting groove, and the sealing ring is sleeved on the outer side of the driving roller; wherein the fixing ring and the connecting part are an integrated structure.

[0005] In addition, the heating furnace fixed seal in the above technical solution provided by the utility model may also have the following additional technical features:

[0006] In the above technical solution, the depth of the installation groove is 2mm-6mm.

[0007] In the above technical solution, the depth of the installation groove is 4 mm.

[0008] In the above technical solution, the thickness of the fixing ring is 2-10 times the thickness of the sealing ring.

[0009] In the above technical solution, the distance between the two side walls of the fixing ring and the sealing ring is 1mm-10mm.

[0010] In the above technical solution, the distance between the two side walls of the fixing ring and the sealing ring is 5 mm.

[0011] Compared with the prior art, the utility model of a heating furnace fixed seal has the following beneficial effects:

[0012] 1. By fixing the fixing ring and the connecting part on the outside of the heating furnace body, embedding the sealing ring into the mounting groove on the inner wall of the fixing ring, and sleeved the sealing ring on the outside of the driving roller, the fixing ring and the sealing ring can seal the gap between the driving roller and the heating furnace body, thereby avoiding heat exchange between the hot air inside the heating furnace body and the cold air outside, thereby avoiding heat loss inside the heating furnace body, and reducing the energy consumption of the heating furnace body.

[0013] 2. By setting the depth of the installation groove to 2mm-6mm, the sealing ring can be embedded in the installation groove to a sufficient depth, thereby preventing the sealing ring from detaching from the installation groove, ensuring that the sealing ring can be firmly installed on the fixing ring, thereby improving the stability of the sealing ring.

[0014] 3. By setting the depth of the installation groove to 4 mm, the sealing ring can be embedded in the installation groove to a sufficient depth, and the sealing ring can be prevented from being embedded in the fixing ring too deeply, resulting in waste of material of the sealing ring, thereby reducing the production cost of the product.

[0015] 4. By setting the thickness of the fixing ring to 2-10 times the thickness of the sealing ring, the overall strength of the fixing ring is improved, thereby preventing the fixing ring from being deformed due to heat, thereby improving the sealing of the product to the heating furnace body.

[0016] 5. By setting the distance between the two side walls of the fixing ring and the sealing ring to 1mm-10mm, not only can the fixing ring have sufficient thickness to improve the overall strength of the fixing ring, but also when the fixing ring is in contact with the heating furnace body, there is sufficient distance between the sealing ring and the heating furnace body, thereby preventing the heat emitted by the heating furnace body from directly acting on the sealing ring, thereby preventing the sealing ring from being damaged, thereby improving the quality of the product.

[0017] 6. By setting the distance between the two side walls of the fixing ring and the sealing ring to 5mm, not only can the fixing ring have sufficient thickness to improve the overall strength of the fixing ring, but also when the fixing ring is in contact with the heating furnace body, there is sufficient distance between the sealing ring and the heating furnace body, thereby preventing the heat emitted by the heating furnace body from directly acting on the sealing ring, thereby preventing the sealing ring from being damaged, thereby improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of a heating furnace fixed seal of the utility model;

[0019] Figure 2 A three-dimensional diagram of a fixing ring of the utility model;

[0020] in, Figure 1 and Figure 2 The corresponding relationship between the reference numerals and component names in the figure is:

[0021] 10 fixing ring, 11 connecting part, 12 first connecting hole, 13 second connecting hole, 14 mounting groove, 15 sealing ring. DETAILED DESCRIPTION

[0022] The following is a combination of specific implementation cases and attached Figure 1 and Figure 2 The present invention is further described below, but the present invention is not limited to these embodiments.

[0023] A heating furnace fixed seal, such as Figure 1 and Figure 2 As shown, the heating furnace fixed seal is installed on the outside of the heating furnace body, and the heating furnace fixed seal is wound around the outside of the driving roller. The heating furnace fixed seal includes: a fixed ring 10, a connecting portion 11, a first connecting hole 12, a second connecting hole 13, a mounting groove 14 and a sealing ring 15; the fixed ring 10 is a metal body, the fixed ring 10 is wound around the outside of the driving roller, and the fixed ring 10 is in contact with the heating furnace body; the connecting portion 11 is a metal body, the connecting portion 11 is connected to the fixed ring 10, and the connecting portion 11 is connected to the heating furnace The main body is fitted; the first connecting hole 12 is set through the connecting part 11; the second connecting hole 13 is set through the connecting part 11, the second connecting hole 13 is connected to the first connecting hole 12, and the diameter of the second connecting hole 13 is smaller than the diameter of the first connecting hole 12; the mounting groove 14 is set on the inner wall of the fixing ring 10; the sealing ring 15 is an elastomer, at least part of the sealing ring 15 is embedded in the mounting groove 14, and the sealing ring 15 is sleeved on the outside of the driving roller; wherein, the fixing ring 10 and the connecting part 11 are an integrated structure.

[0024] By winding the fixing ring 10 around the outside of the driving roller and fitting the fixing ring 10 to the heating furnace body, the fixing ring 10 can seal the gap between the heating furnace body and the driving roller, thereby preventing the hot air inside the heating furnace body from flowing out through the gap between the heating furnace body and the driving roller, thereby preventing the heat inside the heating furnace body from being lost. By connecting the connecting part 11 with the fixing ring 10, the first connecting hole 12 is set through the connecting part 11, and the second connecting hole 13 is set in the connecting part 11, so that the connecting bolt can pass through the first connecting hole 12 or the second connecting hole 13 and then be embedded in the heating furnace body, so as to fix the connecting part 11 and the fixing ring 10 on the heating furnace body, so as to improve the stability of the fixing ring 10 and the connecting part 11; by connecting the second connecting hole 13 with the first connecting hole 12, and making the diameter of the second connecting hole 13 smaller than the diameter of the first connecting hole 12, so that the connecting bolt can first pass through the first connecting hole 12 and then enter the second connecting hole 13, so that the connecting bolt can be embedded in the heating furnace body in the second connecting hole 13 and fit with the connecting part 11, thereby reducing the difficulty of fixing the connecting part 11 and the fixing ring 10 on the heating furnace body, so as to improve the product usage experience. By setting the mounting groove 14 on the inner wall of the fixing ring 10, embedding at least part of the sealing ring 15 into the mounting groove 14, and sleeved the sealing ring 15 on the outer side of the driving roller, the sealing ring 15 is installed in the mounting groove 14, so that the sealing ring 15 can seal the gap between the fixing ring 10 and the driving roller, so as to avoid heat exchange between the hot air inside the heating furnace body and the cold air outside, thereby avoiding heat loss inside the heating furnace body. By setting the fixing ring 10 and the connecting part 11 as an integrated structure, the fixing plate and the connecting part 11 can be processed and formed at one time, thereby reducing the difficulty of processing the fixing ring 10 and the connecting part 11, and at the same time, it can also improve the connection strength between the fixing ring 10 and the connecting part 11.

[0025] By adopting the above structure, the fixing ring 10 and the connecting part 11 are fixed on the outer side of the heating furnace body, the sealing ring 15 is embedded in the mounting groove 14 on the inner wall of the fixing ring 10, and the sealing ring 15 is sleeved on the outer side of the driving roller, so that the fixing ring 10 and the sealing ring 15 can seal the gap between the driving roller and the heating furnace body, thereby avoiding heat exchange between the hot air inside the heating furnace body and the cold air outside, and further avoiding heat loss inside the heating furnace body, so as to reduce the energy consumption of the heating furnace body.

[0026] Specifically, the sealing ring 15 is made of fluororubber elastomer, so that the sealing ring 15 can work for a long time at a temperature of 230° C.-300° C.

[0027] In the embodiment of the present invention, the depth of the mounting groove 14 is 2 mm-6 mm.

[0028] By setting the depth of the mounting groove 14 to 2mm-6mm, the sealing ring 15 can be embedded in the mounting groove 14 to a sufficient depth, thereby preventing the sealing ring 15 from escaping from the mounting groove 14, ensuring that the sealing ring 15 can be firmly installed on the fixing ring 10, thereby improving the stability of the sealing ring 15.

[0029] In the embodiment of the present invention, the depth of the mounting groove 14 is 4 mm.

[0030] By setting the depth of the installation groove 14 to 4 mm, the sealing ring 15 can be embedded in the installation groove 14 to a sufficient depth, and the sealing ring 15 can be prevented from being embedded in the fixing ring 10 too deeply, resulting in material waste of the sealing ring 15, thereby reducing the production cost of the product.

[0031] In the embodiment of the present invention, the thickness of the fixing ring 10 is 2-10 times the thickness of the sealing ring 15 .

[0032] By setting the thickness of the fixing ring 10 to 2-10 times the thickness of the sealing ring 15, the overall strength of the fixing ring 10 is improved, thereby preventing the fixing ring 10 from being deformed due to heat, thereby improving the sealing of the product to the heating furnace body.

[0033] In the embodiment of the present invention, the distance between the two side walls of the fixing ring 10 and the sealing ring 15 is 1 mm-10 mm.

[0034] By setting the distance between the two side walls of the fixing ring 10 and the sealing ring 15 to 1mm-10mm, not only can the fixing ring 10 have sufficient thickness to improve the overall strength of the fixing ring 10, but also when the fixing ring 10 is in contact with the heating furnace body, there is a sufficient distance between the sealing ring 15 and the heating furnace body, thereby preventing the heat emitted by the heating furnace body from directly acting on the sealing ring 15, thereby preventing the sealing ring 15 from being damaged, thereby improving the quality of the product.

[0035] In the embodiment of the present invention, the distance between the two side walls of the fixing ring 10 and the sealing ring 15 is 5 mm.

[0036] By setting the distance between the two side walls of the fixing ring 10 and the sealing ring 15 to 5 mm, not only can the fixing ring 10 have sufficient thickness to improve the overall strength of the fixing ring 10, but also when the fixing ring 10 is in contact with the heating furnace body, there is a sufficient distance between the sealing ring 15 and the heating furnace body, thereby preventing the heat emitted by the heating furnace body from directly acting on the sealing ring 15, thereby preventing the sealing ring 15 from being damaged, thereby improving the quality of the product.

[0037] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A heating furnace fixed seal, the heating furnace fixed seal is installed on the outside of the heating furnace body, and the heating furnace fixed seal is wound around the outside of the transmission roller, characterized in that: The heating furnace fixed seal comprises: A fixing ring, which is a metal body, is arranged around the outside of the driving roller, and is in close contact with the heating furnace body; A connecting part, which is a metal body, is connected to the fixing ring, and is in contact with the heating furnace body; a first connecting hole, the first connecting hole being arranged through the connecting portion; a second connection hole, the second connection hole being arranged through the connection portion, the second connection hole being connected to the first connection hole, and the diameter of the second connection hole being smaller than the diameter of the first connection hole; A mounting groove, the mounting groove being arranged on the inner wall of the fixing ring; A sealing ring, which is an elastic body, at least a part of which is embedded in the mounting groove, and the sealing ring is sleeved on the outer side of the driving roller; Wherein, the fixing ring and the connecting portion are an integrated structure.

2. A heating furnace fixed seal according to claim 1, characterized in that: The depth of the mounting groove is 2mm-6mm.

3. A heating furnace fixed seal according to claim 2, characterized in that: The depth of the mounting groove is 4 mm.

4. A heating furnace fixed seal according to claim 1, characterized in that: The thickness of the fixing ring is 2-10 times the thickness of the sealing ring.

5. The heating furnace fixed seal according to claim 1, characterized in that: The distance between the two side walls of the fixing ring and the sealing ring is 1mm-10mm.

6. A heating furnace fixed seal according to claim 5, characterized in that: The distance between the two side walls of the fixing ring and the sealing ring is 5 mm.

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