Novel crucible for magnesium alloy smelting
By improving the structural design of the magnesium alloy melting crucible, the problems of difficulty in replacing the inner crucible after breakage and difficulty in disassembling the filter structure were solved, realizing convenient replacement of the inner crucible and flexible use of the filter structure, thus ensuring the safety and efficiency of the magnesium alloy melting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-03-20
AI Technical Summary
Existing new crucibles for magnesium alloy melting are difficult to replace after the inner crucible breaks, and the filter structure inside the crucible is not easy to disassemble and install, which affects the flexibility of use.
A structure including an outer crucible and an inner crucible is designed. The outer crucible and the inner crucible are connected by screws, and the inner crucible can be easily replaced if it breaks. The filter structure is fixed to the top plate by screws and can be disassembled when tilted to facilitate the filtration of the solution. The filter structure is flexibly installed and disassembled using springs and limiting rods.
It enables convenient replacement of the inner crucible and flexible disassembly and assembly of the filter structure, preventing the outflow of magnesium alloy liquid slag and improving the flexibility and safety of use.
Smart Images

Figure CN224018801U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to magnesium alloy smelting technical field, concretely is a kind of novel crucible for magnesium alloy smelting. BACKGROUND
[0002] Magnesium alloy has high specific strength and specific rigidity, good thermal and electrical conductivity, good damping and electromagnetic shielding performance, excellent cutting performance, easy recycling is a new type of material with development and application potential, in the processing, by crucible smelting;
[0003] The existing novel crucible for magnesium alloy smelting, when pouring magnesium alloy, magnesium alloy is filtered through filter structure, filter structure is always left in the crucible body and is inconvenient to disassemble, such as the Chinese utility model patent for a kind of magnesium alloy smelting crucible disclosed in authorized announcement No.CN217654283U, filter structure is installed in pot body, it is inconvenient to use flexibly, use double-layer material, when inner pot breaks, liquid leakage can be avoided, but when inner crucible breaks, it is inconvenient to replace inner crucible;
[0004] Therefore, we propose a novel crucible for magnesium alloy smelting to solve the problems raised in the above. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a novel crucible for magnesium alloy smelting to solve the problems raised in the above background art, that is, the existing novel crucible for magnesium alloy smelting, when inner crucible breaks, it is inconvenient to replace inner crucible, when pouring magnesium alloy, magnesium alloy is filtered through filter structure, filter structure is always left in the crucible body and is inconvenient to disassemble.
[0006] To achieve the above object, the utility model provides the following technical scheme: a novel crucible for magnesium alloy smelting, comprising outer crucible and inner crucible:
[0007] The outer end of the outer crucible is integrally connected with first top plate, the inner side of the outer crucible is provided with inner crucible, the outer end of the inner crucible is integrally connected with second top plate, the second top plate is fixedly connected with first top plate through first screw, the inside of the second top plate is provided with flow groove, the outer side of the second top plate is provided with cover plate, the cover plate is fixedly connected with first top plate through second screw, and the inside of the cover plate is provided with air inlet pipe;
[0008] The outer side of the inner crucible is provided with filter structure, and the filter structure comprises arc plate, filter plate, connecting rod, baffle, spring and limiting rod.
[0009] The above technical scheme is adopted, inner crucible and cover plate are conveniently disassembled, solution is filtered through filter structure, to avoid the slag in magnesium alloy liquid to flow out, filter structure is conveniently disassembled, and filter structure is flexibly used.
[0010] Preferably, the longitudinal section of the outer crucible and the inner crucible is trapezoidal structure.
[0011] Preferably, the inner wall of the outer crucible is attached to the outer side surface of the inner crucible.
[0012] Preferably, the inner wall of the cover plate is attached to the outer side surface of the first top plate and the second top plate.
[0013] Preferably, the first screw and the second screw are perpendicular to each other.
[0014] Preferably, the outer end of the arc-shaped plate is fixed with a filter plate, the end of the arc-shaped plate away from the filter plate is fixed with a connecting rod, the end of the connecting rod away from the arc-shaped plate is fixed with a baffle, the bottom end of the baffle is fixed with a spring, and the end of the spring away from the baffle is fixed with a limiting rod.
[0015] Preferably, the connecting mode of the limiting rod and the first top plate is clamping connection.
[0016] Compared with the prior art, the novel crucible for magnesium alloy smelting has the advantages that the inner crucible and the cover plate are convenient to disassemble and assemble, the solution is filtered through the filtering structure, the slag in the magnesium alloy liquid is prevented from flowing out, the filtering structure is convenient to disassemble and assemble, and the filtering structure is convenient to use flexibly.
[0017] 1. The outer end of the outer crucible is integrally connected with a first top plate, the inner side of the outer crucible is provided with an inner crucible, the outer end of the inner crucible is integrally connected with a second top plate, the second top plate is fixedly connected with the first top plate through a first screw, and when the inner crucible is broken, the first screw is removed and the inner crucible is extracted.
[0018] 2. When the cover plate is installed, the inner wall of the cover plate is attached to the outer side surface of the first top plate and the second top plate, so that sealing is ensured, the cover plate is fixedly connected with the first top plate through a second screw, and the cover plate is convenient to disassemble and assemble.
[0019] 3. When the magnesium alloy liquid is poured, the solution is filtered through the filter plate in the filtering structure, so that the slag in the magnesium alloy liquid is prevented from flowing out.
[0020] The filtering structure is limited in the first top plate through the baffle, the spring and the limiting rod, the filtering structure is convenient to disassemble and assemble, and the filtering structure is convenient to use flexibly. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a first axial side cut structure schematic view of the utility model;
[0022] Figure 2 It is a second axial side cut structure schematic view of the utility model;
[0023] Figure 3The utility model discloses split structure schematic drawing for the utility model;
[0024] Figure 4 The utility model discloses axle side structure schematic drawing for the utility model;
[0025] Figure 5 The utility model discloses filter structure and first roof connecting structure schematic drawing for the utility model;
[0026] Figure 6 The utility model discloses filter structure first axle side structure schematic drawing for the utility model;
[0027] Figure 7 The utility model discloses filter structure second axle side structure schematic drawing for the utility model;
[0028] Figure 8 The utility model discloses third axle side cut structure schematic drawing for the utility model.
[0029] In the drawing: 1, outer crucible;2, first roof;3, inner crucible;4, second roof;5, first screw;6, flow groove;7, cover plate;8, second screw;9, filter structure;901, arc plate;902, filter plate;903, connecting rod;904, baffle;905, spring;906, limit rod;10, air inlet pipe. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.
[0031] Embodiment one: please refer to Figures 1-3 And Figure 8 The existing novel crucible for magnesium alloy smelting is inconvenient to replace the inner crucible 3 after the inner crucible 3 breaks. In order to solve this technical problem, the embodiment discloses the following technical content.
[0032] The utility model provides a novel crucible for magnesium alloy smelting, the outer end of outer crucible 1 is integrally connected with first top plate 2, the inner side of outer crucible 1 is provided with inner crucible 3, the outer end of inner crucible 3 is integrally connected with second top plate 4, and second top plate 4 is fixedly connected with first top plate 2 through first screw 5, when inner crucible 3 breaks, first screw 5 for connecting second top plate 4 and first top plate 2 is removed, then inner crucible 3 is extracted from the inside of outer crucible 1, new inner crucible 3 is replaced, then second top plate 4 and first top plate 2 are fixed through screw, the fixed connection of outer crucible 1 and inner crucible 3 is completed, the longitudinal section of outer crucible 1 and inner crucible 3 is trapezoidal structure, the trapezoidal structure of outer crucible 1 and inner crucible 3 is convenient to pour the solution in the pot, and the inner wall of outer crucible 1 is attached with the outer side of inner crucible 3, when inner crucible 3 breaks, liquid leakage can be avoided due to the setting of outer crucible 1
[0033] Example two: the existing novel crucible for magnesium alloy smelting, when pouring magnesium alloy, magnesium alloy is filtered through filter structure 9, filter structure 9 always remains in the crucible body and is inconvenient to disassemble, in order to solve this technical problem, the utility model discloses the following technical content, please refer to Figures 4-8 ;
[0034] The inner portion of second top plate 4 is provided with flow groove 6, and the outer side of second top plate 4 is provided with cover plate 7, which is fixedly connected with first top plate 2 through second screw 8, and air inlet pipe 10 is installed in the inner portion of cover plate 7
[0035] When cover plate 7 needs to be installed, cover plate 7 is covered on the outer side of second top plate 4 and first top plate 2, the inner wall of cover plate 7 is attached with the outer side of first top plate 2 and second top plate 4, sealing is ensured, cover plate 7 is fixedly connected with first top plate 2 through second screw 8, and the stable installation of cover plate 7 is ensured, and the gas required in magnesium alloy smelting is transported into the pot through air inlet pipe 10
[0036] First screw 5 and second screw 8 are arranged perpendicularly, and the screw holes are arranged conveniently
[0037] The outer end of arc-shaped plate 901 is fixedly connected with filter plate 902, the end, away from filter plate 902, of arc-shaped plate 901 is fixedly connected with connecting rod 903, the end, away from arc-shaped plate 901, of connecting rod 903 is fixedly connected with baffle plate 904, the bottom end of baffle plate 904 is fixedly connected with spring 905, the end, away from baffle plate 904, of spring 905 is fixedly connected with limiting rod 906, and the connecting mode of limiting rod 906 and first top plate 2 is clamping connection
[0038] When pouring the magnesium alloy liquid, the cover plate 7 is removed, and then the filter structure 9 is placed on the second top plate 4, at this time, the hand of the worker presses the limiting rod 906, the spring 905 is compressed, after the limiting rod 906 is aligned with the first top plate 2, the limiting rod 906 is released, and the limiting rod 906 is clamped in the inside of the first top plate 2 under the elastic action of the spring 905, the filter structure 9 is installed on the outside of the first top plate 2, the inner wall of the filter plate 902 is attached to the outside of the second top plate 4, and the filter plate 902 is located on the outside of the runner 6;
[0039] The outer crucible 1 and the inner crucible 3 are inclined by using a tool, the magnesium alloy liquid in the inner crucible 3 flows out from the runner 6 and flows to an external container after being filtered by the filter plate 902;
[0040] When the filter structure 9 is not needed, the limiting rod 906 is pulled outwards, the limiting rod 906 is away from the first top plate 2, and then the filter structure 9 is removed;
[0041] The above completes a series of operations of the novel crucible for magnesium alloy smelting, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.
[0042] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0043] Although the 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 make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A novel crucible for smelting magnesium alloys, comprising an outer crucible (1) and an inner crucible (3), characterized in that: The outer crucible (1) is integrally connected to the outer end of the first top plate (2), and the inner side of the outer crucible (1) is provided with an inner crucible (3). The outer end of the inner crucible (3) is integrally connected with a second top plate (4). The second top plate (4) is fixedly connected to the first top plate (2) by a first screw (5). The interior of the second top plate (4) is provided with a flow groove (6). The outer side of the second top plate (4) is provided with a cover plate (7). The cover plate (7) is fixedly connected to the first top plate (2) by a second screw (8). An air inlet pipe (10) is installed inside the cover plate (7). The outer side of the inner crucible (3) is provided with a filter structure (9), which includes an arc plate (901), a filter plate (902), a connecting rod (903), a baffle (904), a spring (905), and a limiting rod (906).
2. The novel crucible for magnesium alloy smelting according to claim 1, characterized in that: Both the outer crucible (1) and the inner crucible (3) have trapezoidal cross-sections.
3. The novel crucible for magnesium alloy smelting according to claim 1, characterized in that: The inner wall of the outer crucible (1) is in contact with the outer side of the inner crucible (3).
4. A novel crucible for magnesium alloy smelting according to claim 1, characterized in that: The inner wall of the cover plate (7) is in contact with the outer surfaces of the first top plate (2) and the second top plate (4).
5. A novel crucible for magnesium alloy smelting according to claim 1, characterized in that: The first screw (5) and the second screw (8) are arranged perpendicular to each other.
6. A novel crucible for magnesium alloy smelting according to claim 1, characterized in that: A filter plate (902) is fixed to the outer end of the arc-shaped plate (901). A connecting rod (903) is fixed to the end of the arc-shaped plate (901) away from the filter plate (902). A baffle (904) is fixed to the end of the connecting rod (903) away from the arc-shaped plate (901). A spring (905) is fixed to the bottom end of the baffle (904). A limiting rod (906) is fixed to the end of the spring (905) away from the baffle (904).
7. A novel crucible for magnesium alloy smelting according to claim 6, characterized in that: The limiting rod (906) is connected to the first top plate (2) by a snap-fit connection.
Citation Information
Patent Citations
Magnesium alloy smelting crucible
CN217654283U