Aluminum discharge port heat preservation device easy to replace

Abstract

The utility model relates to the technical field of high-purity aluminum production, and discloses an easy-to-replace aluminum discharge port heat preservation device which comprises a first aluminum discharge port and a second aluminum discharge port, the first aluminum discharge port and the second aluminum discharge port are fixedly connected through a connecting piece, the first aluminum discharge port comprises a first butt joint pipe and a first butt joint ring, and the first butt joint pipe is fixedly connected with the first butt joint ring. According to the aluminum leakage device for the refining furnace, aluminum foil paper is adopted for replacing an aluminum plate for blocking, the heat preservation effect in the refining furnace can be guaranteed, molten aluminum can flow out smoothly during aluminum leakage, the set failure rate is reduced, the cost is reduced, and the aluminum leakage device for the refining furnace is suitable for popularization and application. Meanwhile, the aluminum foil paper can be conveniently replaced, the maintenance process is facilitated, the production efficiency is improved, and the aluminum foil paper has the advantages of being high in practicability and easy and convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of high-purity aluminum production, and specifically relates to a heat preservation device for an aluminum discharge port that is easy to replace. Background Technique

[0002] During the production of high-purity aluminum, the inner liner of the crucible may crack and cause aluminum leakage. The aluminum discharge port is blocked with an aluminum plate, and the aluminum liquid flowing into the bottom of the refining furnace cannot be discharged in time, resulting in the aluminum liquid contacting the heating belt in the refining furnace and causing a short circuit, thereby damaging the equipment. Moreover, it is not easy to take out the solidified aluminum liquid in the furnace, the repair is difficult, the maintenance is inconvenient, and the work needs to be stopped during the maintenance period, resulting in a reduction in work efficiency. Therefore, it is very necessary to design a heat preservation device for an aluminum discharge port that is easy to replace and has strong practicability and simple maintenance. Content of the Utility Model

[0003] The purpose of the utility model is to provide a heat preservation device for an aluminum discharge port that is easy to replace, so as to solve the problems raised in the above background technique.

[0004] In order to solve the above technical problems, the utility model provides the following technical solution: A heat preservation device for an aluminum discharge port that is easy to replace, including a first aluminum discharge port and a second aluminum discharge port. The first aluminum discharge port and the second aluminum discharge port are fixedly connected through a connecting piece. The first aluminum discharge port includes a butt joint pipe one and a butt joint ring one, and the butt joint pipe one and the butt joint ring one are fixedly connected. The second aluminum discharge port includes a butt joint pipe two and a butt joint ring two, and the butt joint pipe two and the butt joint ring two are fixedly connected. The inner diameters of the butt joint ring one and the butt joint ring two are the same. A sealing member is arranged between the first aluminum discharge port and the second aluminum discharge port. The sealing member includes a positioning ring and aluminum foil paper. The aluminum foil paper is fixedly installed between the positioning rings. The outer diameter of the aluminum foil paper is the same as the inner diameter of the butt joint pipe one. A positioning groove is opened at one end of the butt joint ring one adjacent to the butt joint ring two. The positioning ring is inserted into the positioning groove through a positioning member. The groove width of the positioning groove is the same as the width of the positioning ring.

[0005] According to the above technical solution, the positioning ring includes a splicing ring one, a splicing ring two, a plugging column and a plugging groove. The splicing ring one and the splicing ring two are arranged correspondingly, and the aluminum foil paper is clamped between the splicing ring one and the splicing ring two. The plugging column is arranged circumferentially on one side of the butt joint ring one, and the plugging groove is opened circumferentially on the side wall of the splicing ring two. The plugging column is inserted into the corresponding plugging groove.

[0006] According to the above technical solution, the positioning member includes a positioning column and a positioning through groove. The positioning columns are symmetrically arranged in the positioning groove. The positioning groove is symmetrically and penetratingly opened on the positioning ring. The positioning column is movably installed in the corresponding positioning through groove. The positioning ring is symmetrically and penetratingly opened with a handle groove.

[0007] According to the above technical solution, on one side of the second docking ring adjacent to the first docking ring, extension grooves are symmetrically opened, and one end of the positioning column extends into the corresponding extension groove.

[0008] According to the above technical solution, the connecting piece includes rib plates, bolts and nuts. The rib plates are evenly distributed in a circular pattern on the side walls of the first docking ring and the second docking ring, and the rib plates are fixedly connected by the bolts and the nuts.

[0009] According to the above technical solution, a sealing member is provided between the first docking ring and the second docking ring. The sealing member includes a sealing groove and a sealing strip. The sealing groove is arranged on one side of the first docking ring adjacent to the second docking ring, and the sealing strip is arranged on one side of the second docking ring adjacent to the first docking ring. The sealing groove and the sealing strip are correspondingly arranged.

[0010] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0011] (1) The first aluminum discharge port is welded and installed at the aluminum discharge port of the refining furnace and is an integral structure with the refining furnace. The second aluminum discharge port can be conveniently disassembled and assembled through the connecting piece and is blocked by the blocking piece. The blocking piece is arranged between the first aluminum discharge port and the second aluminum discharge port and can be conveniently replaced. The temperature inside the refining furnace is maintained by the aluminum foil paper in the positioning ring, achieving a heat preservation effect. At the same time, when the inner crucible liner breaks and causes aluminum leakage, the temperature of the aluminum liquid is sufficient to melt the aluminum foil paper, and the aluminum liquid can flow out from the second aluminum discharge port, preventing the aluminum liquid from accumulating at the bottom of the refining furnace and damaging the equipment at the bottom of the refining furnace, thereby causing equipment failures. That is, the aluminum foil paper is used to replace the aluminum plate for blocking, which can not only ensure the heat preservation effect inside the refining furnace but also enable the aluminum liquid to flow out smoothly when there is aluminum leakage, reducing the failure rate of the equipment. At the same time, the aluminum foil paper can be conveniently replaced, facilitating the maintenance process and improving the production efficiency.

[0012] (2) The first splicing ring and the second splicing ring can be spliced, clamping the aluminum foil paper between the first splicing ring and the second splicing ring. The first splicing ring and the second splicing ring can be reused, and the aluminum foil paper is a disposable consumable and can be replaced in time. The insertion column is inserted into the insertion slot to realize the clamping and fixing of the aluminum foil paper, and at the same time, it facilitates the installation and replacement of the aluminum foil paper.

[0013] (3) Through the arrangement of the positioning column and the positioning through groove, the positioning ring can be limited and temporarily fixed in the positioning slot, facilitating installation.

[0014] (4) The number of rib plates can be set according to actual production requirements. In this application, the number of rib plates is set to three and is evenly distributed in a circle, and they are fixedly connected by bolts and nuts, which can realize the convenient disassembly and assembly of the blocking piece.

[0015] (5) By providing a sealing groove and a sealing strip, the sealing performance between the first docking ring and the second docking ring can be further enhanced, preventing the leakage of molten aluminum. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model and form a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

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

[0018] Figure 2 is an exploded schematic diagram of the present utility model;

[0019] Figure 3 is a three-dimensional schematic diagram of the first aluminum leakage port of the present utility model;

[0020] Figure 4 is a three-dimensional schematic diagram of the plugging member of the present utility model;

[0021] Figure 5 is a three-dimensional schematic diagram of the second aluminum leakage port of the present utility model;

[0022] In the figures: 1 - the first aluminum leakage port, 11 - the first docking pipe, 12 - the first docking ring, 2 - the second aluminum leakage port, 21 - the second docking pipe, 22 - the second docking ring, 3 - the connecting member, 31 - the rib plate, 32 - the bolt, 33 - the nut, 4 - the plugging member, 41 - the positioning ring, 411 - the first splicing ring, 412 - the second splicing ring, 413 - the inserting column, 414 - the inserting groove, 42 - the aluminum foil paper, 5 - the positioning groove, 6 - the positioning member, 61 - the positioning column, 62 - the positioning through groove, 7 - the handle groove, 8 - the extension groove, 9 - the sealing member, 91 - the sealing groove, 92 - the sealing strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5, the present utility model provides a technical solution: an aluminum-discharging port heat preservation device that is easy to replace, including an aluminum-discharging port one 1 and an aluminum-discharging port two 2. The aluminum-discharging port one 1 and the aluminum-discharging port two 2 are fixedly connected through a connecting piece 3. The aluminum-discharging port one 1 includes a docking pipe one 11 and a docking ring one 12, and the docking pipe one 11 and the docking ring one 12 are fixedly connected. The aluminum-discharging port two 2 includes a docking pipe two 21 and a docking ring two 22, and the docking pipe two 21 and the docking ring two 22 are fixedly connected. The inner diameters of the docking ring one 12 and the docking ring two 22 are the same. A sealing member 4 is provided between the aluminum-discharging port one 1 and the aluminum-discharging port two 2. The sealing member 4 includes a positioning ring 41 and an aluminum foil 42. The aluminum foil 42 is fixedly installed between the positioning rings 41. The outer diameter of the aluminum foil 42 is the same as the inner diameter of the docking pipe one 11. A positioning groove 5 is opened at one end of the docking ring one 12 adjacent to the docking ring two 22. The positioning ring 41 is inserted into the positioning groove 5 through a positioning member 6. The groove width of the positioning groove 5 is the same as the width of the positioning ring 41. When the present utility model is in use, the aluminum-discharging port one 1 is welded and installed at the aluminum-discharging port of the refining furnace and is an integral structure with the refining furnace. The aluminum-discharging port two 2 can be conveniently disassembled and assembled through the connecting piece 3 and is sealed through the sealing member 4. The sealing member 4 is arranged between the aluminum-discharging port one 1 and the aluminum-discharging port two 2 and can be conveniently replaced. Relying on the aluminum foil 42 in the positioning ring 41 to maintain the internal temperature of the refining furnace and achieve the heat preservation effect. At the same time, when the inner crucible liner ruptures and causes aluminum leakage, the temperature of the aluminum liquid is sufficient to melt the aluminum foil 42, and the aluminum liquid can flow out from the aluminum-discharging port two 2, avoiding the accumulation of aluminum liquid at the bottom of the refining furnace and causing damage to the equipment at the bottom of the refining furnace, thereby causing equipment failures. That is, the aluminum foil 42 is used to replace the aluminum plate for sealing, which can not only ensure the heat preservation effect inside the refining furnace but also enable the aluminum liquid to flow out smoothly when there is aluminum leakage, reducing the failure rate of the device. At the same time, the aluminum foil 42 can be conveniently replaced, facilitating the maintenance process and improving the production efficiency;

[0025] Specifically, the positioning ring 41 includes a splicing ring one 411, a splicing ring two 412, a plugging column 413, and a plugging groove 414. The splicing ring one 411 and the splicing ring two 412 are correspondingly arranged, and the aluminum foil 42 is clamped between the splicing ring one 411 and the splicing ring two 412. The plugging column 413 is circumferentially arranged on one side of the docking ring one 12, and the plugging groove 414 is circumferentially opened on the side wall of the splicing ring two 412. The plugging column 413 is inserted into the corresponding plugging groove 414. The splicing ring one 411 and the splicing ring two 412 can be spliced, clamping the aluminum foil 42 between the splicing ring one 411 and the splicing ring two 412. The splicing ring one 411 and the splicing ring two 412 can be reused, and the aluminum foil 42 is a one-time consumable and can be replaced in time after being damaged. Inserting the plugging column 413 into the plugging groove 414 realizes the clamping and fixing of the aluminum foil 42, and at the same time facilitates the installation and replacement of the aluminum foil 42;

[0026] Specifically, the positioning member 6 includes a positioning post 61 and a positioning through slot 62. The positioning posts 61 are symmetrically arranged in the positioning slot 5. The positioning slot 5 penetrates through the positioning ring 41 symmetrically. The positioning posts 61 are movably installed in the corresponding positioning through slots 62. The positioning ring 41 is symmetrically provided with a handle slot 7. Through the arrangement of the positioning posts 61 and the positioning through slots 62, the positioning ring 41 can be limited and temporarily fixed in the positioning slot 5, facilitating installation.

[0027] Specifically, on one side of the second docking ring 22 adjacent to the first docking ring 12, extension slots 8 are symmetrically provided. One end of the positioning post 61 extends into the corresponding extension slot 8. Through the arrangement of the extension slots 8, when the first docking ring 12 and the second docking ring 22 are docked and installed, the docking of angles is facilitated, the docking efficiency of the first docking ring 12 and the second docking ring 22 is improved, and the installation and maintenance efficiency is increased.

[0028] Specifically, the connecting member 3 includes rib plates 31, bolts 32, and nuts 33. The rib plates 31 are evenly distributed circumferentially on the side walls of the first docking ring 12 and the second docking ring 22. The rib plates 31 are fixedly connected by the bolts 32 and the nuts 33. The number of rib plates 31 can be set according to actual production requirements. In this application, the number of rib plates 31 is set to three and evenly distributed circumferentially, and they are fixedly connected by bolts 32 and nuts 33, which can achieve convenient disassembly and assembly of the plugging member 4.

[0029] Specifically, a sealing member 9 is provided between the first docking ring 12 and the second docking ring 22. The sealing member 9 includes a sealing groove 91 and a sealing strip 92. The sealing groove 91 is provided on one side of the first docking ring 12 adjacent to the second docking ring 22. The sealing strip 92 is provided on one side of the second docking ring 22 adjacent to the first docking ring 12. The sealing groove 91 and the sealing strip 92 are correspondingly arranged. Through the arrangement of the sealing groove 91 and the sealing strip 92, the sealing performance between the first docking ring 12 and the second docking ring 22 can be further increased, preventing the leakage of molten aluminum.

[0030] Working principle: When the utility model is in use, the aluminum discharge port 1 is welded and installed at the aluminum discharge port of the refining furnace and is an integral structure with the refining furnace. The aluminum discharge port 2 can be conveniently disassembled and assembled through the connecting piece 3 and is blocked by the blocking piece 4. The blocking piece 4 is arranged between the aluminum discharge port 1 and the aluminum discharge port 2 and can be conveniently replaced. The internal temperature of the refining furnace is maintained by the aluminum foil paper 42 in the positioning ring 41 to achieve the heat preservation effect. At the same time, when the crucible inner liner is broken and aluminum leaks, the temperature of the aluminum liquid is sufficient to melt the aluminum foil paper 42, and the aluminum liquid can flow out from the aluminum discharge port 2, avoiding the accumulation of aluminum liquid at the bottom of the refining furnace and damaging the equipment at the bottom of the refining furnace, thus causing equipment failure. That is, the aluminum foil paper 42 is used to replace the aluminum plate for blocking, which can not only ensure the heat preservation effect inside the refining furnace, but also enable the aluminum liquid to flow out smoothly when aluminum leaks, reducing the failure rate of the device. At the same time, the aluminum foil paper 42 can be conveniently replaced, facilitating the maintenance process and improving the production efficiency.

[0031] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An easily replaceable aluminum outlet heat preservation device, comprising an aluminum outlet first (1) and an aluminum outlet second (2), characterized in that: The aluminum discharge port 1 (1) and the aluminum discharge port 2 (2) are fixedly connected via a connecting piece (3); the aluminum discharge port 1 (1) comprises a butt joint pipe 1 (11) and a butt joint ring 1 (12); the butt joint pipe 1 (11) and the butt joint ring 1 (12) are fixedly connected; the aluminum discharge port 2 (2) comprises a butt joint pipe 2 (21) and a butt joint ring 2 (22); the butt joint pipe 2 (21) and the butt joint ring 2 (22) are fixedly connected; the butt joint ring 1 (12) and the butt joint ring 2 (22) have the same inner diameter; the aluminum discharge port 1 (1) and the aluminum discharge port 2 (2) are fixedly connected to each other; A sealing member (4) is provided between the two ports (2), the sealing member (4) comprising a positioning ring (41) and an aluminum foil (42), the aluminum foil (42) being fixedly installed between the positioning rings (41), the outer diameter of the aluminum foil (42) being the same as the inner diameter of the butt joint tube (11), a positioning groove (5) being provided at one end of the butt joint ring (12) adjacent to the butt joint ring (22), the positioning ring (41) being inserted into the positioning groove (5) through a positioning member (6), the groove width of the positioning groove (5) being the same as the width of the positioning ring (41).

2. The easily replaceable aluminum outlet insulation device according to claim 1, characterized in that: The positioning ring (41) comprises a splicing ring 1 (411), a splicing ring 2 (412), an inserting column (413) and an inserting groove (414); the splicing ring 1 (411) and the splicing ring 2 (412) are arranged correspondingly and the aluminum foil (42) is clamped between the splicing ring 1 (411) and the splicing ring 2 (412); the inserting column (413) is circumferentially arranged on one side of the docking ring 1 (12); the inserting groove (414) is circumferentially opened on the side wall of the splicing ring 2 (412); and the inserting column (413) is inserted into the corresponding inserting groove (414).

3. The easily replaceable aluminum outlet insulation device according to claim 2, characterized in that: The positioning member (6) comprises a positioning column (61) and a positioning through groove (62); the positioning column (61) is symmetrically arranged in the positioning groove (5); the positioning groove (5) is symmetrically penetrated and opened on the positioning ring (41); the positioning column (61) is movably installed in the corresponding positioning through groove (62); and the positioning ring (41) is symmetrically penetrated and opened with a handle groove (7).

4. The easily replaceable aluminum outlet insulation device according to claim 3, characterized in that: An extension groove (8) is symmetrically provided on one side of the docking ring 2 (22) adjacent to the docking ring 1 (12), and one end of the positioning column (61) extends into the corresponding extension groove (8).

5. The easily replaceable aluminum outlet insulation device according to claim 4, characterized in that: The connecting member (3) comprises a rib plate (31), a bolt (32) and a nut (33); the rib plates (31) are evenly distributed around the circumference of the side walls of the first docking ring (12) and the second docking ring (22); the rib plates (31) are fixedly connected by the bolts (32) and the nuts (33).

6. The easily replaceable aluminum outlet insulation device according to claim 5, characterized in that: A sealing member (9) is provided between the docking ring 1 (12) and the docking ring 2 (22), the sealing member (9) comprising a sealing groove (91) and a sealing strip (92), the sealing groove (91) being provided on a side of the docking ring 1 (12) adjacent to the docking ring 2 (22), the sealing strip (92) being provided on a side of the docking ring 2 (22) adjacent to the docking ring 1 (12), the sealing groove (91) and the sealing strip (92) being provided correspondingly.

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