Layered magnesium dry material tank
Patent Information
- Application Number
- CN202522046375.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-23
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种分层式镁质干式料罐,具备方便将罐内剩余钢渣进行倾倒,方便对其方位进行调节等优点,解决了首先,在出料环节,特别是需要倾倒罐内剩余钢渣或清理维护时,现有罐体多依靠由天车吊挂倾翻,这种方式存在几个显著问题:一是倾翻角度有限且不精确,难以实现缓慢、可控的倾倒,易导致熔渣飞溅或泼洒,存在严重的安全隐患,二是依赖天车操作,占用宝贵的生产设备,打乱正常的生产节奏,效率低下,其次,在将罐体移动至浇铸位时,由于罐体重量巨大,人工调节其方位较为不便,浇铸流嘴与结晶器对位不准可能导致钢水外溅或卷渣,影响铸坯质量和生产安全的问题
[0014] Compared with the prior art, this utility model provides a layered magnesium dry material tank, which has the following beneficial effects:
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Figure CN224753302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of layered magnesium dry material tanks, specifically a layered magnesium dry material tank. Background Technology
[0002] In the iron and steel metallurgy industry, steel ladles and tundishes are crucial high-temperature containers for carrying and transferring molten steel. The performance of their lining refractory materials directly determines operational safety, molten steel quality, production rhythm, and operating costs. Magnesia dry refractory has become one of the mainstream materials for constructing the working linings of the aforementioned tanks due to its excellent resistance to alkaline slag erosion, high thermal stability, and simple vibration construction process.
[0003] Firstly, in the unloading stage, especially when it is necessary to empty the remaining steel slag in the ladle or for cleaning and maintenance, the existing ladle bodies mostly rely on overhead cranes to tilt them. This method has several significant problems: First, the tilting angle is limited and inaccurate, making it difficult to achieve slow and controllable tilting, which can easily lead to molten slag splashing or spilling, posing serious safety hazards. Second, it relies on overhead crane operation, occupying valuable production equipment, disrupting the normal production rhythm, and resulting in low efficiency. Secondly, when moving the ladle body to the casting position, due to the huge weight of the ladle body, it is inconvenient to manually adjust its position. Inaccurate alignment of the casting nozzle and the crystallizer may cause molten steel to splash or slag to be rolled, affecting the quality of the cast billet and production safety. Therefore, a layered magnesia dry material ladle is proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a layered magnesia dry material tank, which offers advantages such as convenient dumping of residual steel slag and easy adjustment of its orientation. It solves several problems: First, in the discharge stage, especially when dumping residual steel slag or cleaning and maintenance, existing tanks often rely on overhead cranes for tilting. This method has several significant issues: First, the tilting angle is limited and inaccurate, making slow and controllable dumping difficult and prone to slag splashing or spillage, posing serious safety hazards. Second, reliance on overhead crane operation occupies valuable production equipment, disrupts normal production rhythm, and is inefficient. Third, when moving the tank to the casting position, due to its enormous weight, manual adjustment of its orientation is inconvenient, and misalignment between the casting nozzle and the crystallizer can lead to molten steel splashing or slag entrapment, affecting billet quality and production safety.
[0006] (II) Technical Solution
[0007] To facilitate the dumping of remaining steel slag in the tank and the adjustment of its position, this utility model provides the following technical solution: a layered magnesia dry material tank, including a movable base, a rotating disk on the top of the movable base, two stabilizing components symmetrically distributed on both the left and right side walls of the movable base, a support column on the top of the rotating disk, a rotating component fixedly connected to the bottom of the rotating disk at the bottom of the movable base, a tank body on the top of the support column, and a driving component fixedly connected to the bottom of the tank body on the top of the rotating disk.
[0008] Preferably, the stabilizing component includes rectangular blocks, and two rectangular blocks are fixedly connected to the left and right side walls of the movable seat and are symmetrically distributed front and back. The top of each rectangular block is threadedly connected to a threaded shaft extending to its bottom, and a stabilizing block is fixedly connected to the bottom of the threaded shaft.
[0009] Preferably, the rotating assembly includes a mounting frame, the bottom of the movable seat is fixedly connected to the mounting frame, the inner bottom wall of the mounting frame is rotatably connected to a rotating shaft with one end fixedly connected to the bottom of the rotating disk, the outside of the rotating shaft is fixedly connected to a first bevel gear, the right side of the inner wall of the mounting frame is fixedly connected to a servo motor, and the output shaft of the servo motor is fixedly connected to a second bevel gear that meshes with the outside of the first bevel gear.
[0010] Preferably, the driving assembly includes positioning plates, two positioning plates are fixedly connected to the bottom of the tank and are symmetrically distributed from left to right, a sliding rod is fixedly connected between the two positioning plates, a slider is slidably connected to the outside of the sliding rod, an electric push rod is fixedly connected to the top of the rotating disk, and the output end of the electric push rod is hinged to the bottom of the slider.
[0011] Preferably, the bottom left and right sides of the movable base are each fixedly connected with two movable wheels that are symmetrically distributed front and back. Each of the four movable wheels is equipped with a brake pad. The top of the movable base is provided with an annular groove that matches the movement trajectory of the rotating disc.
[0012] Preferably, a rotating knob is fixedly connected to the top of the threaded shaft, an anti-slip pad is fixedly connected to the bottom of the stabilizing block, the interior of the mounting frame is hollow and both its front and rear side walls are open, an inlet pipe extending into the interior of the tank is fixedly connected to the top of the tank, and a discharge pipe extending into the right side of the inner wall of the tank is connected to the right side of the tank.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a layered magnesium dry material tank, which has the following beneficial effects:
[0015] 1. This layered magnesium dry material tank, through the cooperation of a drive assembly and a hinged structure at the top of the support column, achieves tank tilting for material discharge. Specifically, by controlling the extension and retraction of the electric push rod, the slider can be smoothly pushed or pulled along the sliding rod, thereby lifting or lowering the tank with controllable force and speed, achieving safe and stable tilting operations. This effectively solves the safety hazards of inaccurate tilting angles and easy splashing of molten slag that exist with traditional overhead crane tilting. At the same time, it frees up the overhead crane, ensures the rhythm of continuous production, improves the safety and efficiency of material discharge operations, and enhances the practicality of the device.
[0016] 2. This layered magnesium dry material tank, through a rotating component that drives a rotating disc, achieves precise 360-degree rotation and positioning of the entire tank in the horizontal plane. Operators can easily adjust the position of the tank outlet (discharge pipe) by precisely controlling the rotation angle of the servo motor via the control system, ensuring rapid and accurate alignment with the casting crystallizer. This completely solves the problems of difficult, laborious, and inaccurate manual positioning of heavy tanks, preventing molten steel splashing or slag entrapment due to misalignment, significantly improving billet quality and operational safety. The stabilizing component, along with the moving wheels, allows the tank to be easily transferred to different workstations. Once at the designated position, rotating the threaded shaft of the stabilizing component lowers the stabilizing block and brings it into close contact with the ground. The anti-slip pad increases friction, firmly supporting the entire moving base on the ground, effectively preventing movement or shaking during tilting or rotation operations, ensuring stability and safety throughout the entire operation, and further enhancing the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a partial schematic diagram of the connection between the tank body and the drive assembly of this utility model.
[0019] In the diagram: 1. Movable seat; 2. Rotating disc; 3. Stabilizing component; 31. Rectangular block; 32. Threaded shaft; 33. Stabilizing block; 4. Support column; 5. Rotating component; 51. Mounting frame; 52. Rotating shaft; 53. First bevel gear; 54. Servo motor; 55. Second bevel gear; 6. Tank body; 7. Drive component; 71. Positioning plate; 72. Sliding rod; 73. Slider; 74. Electric push rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-2 A layered magnesium dry material tank includes a movable base 1, a rotating disk 2 rotatably connected to the top of the movable base 1, two movable wheels fixedly connected to the left and right sides of the bottom of the movable base 1 and symmetrically distributed front and back, and brake pads are provided inside the four movable wheels. The top of the movable base 1 has an annular groove adapted to the moving trajectory of the rotating disk 2. Two stabilizing components 3 fixedly connected to the left and right side walls of the movable base 1 and symmetrically distributed front and back, and the stabilizing component 3 includes a rectangular block 31. Two rectangular blocks 31 fixedly connected to the left and right side walls of the movable base 1 and symmetrically distributed front and back, and a threaded shaft 32 extending to its bottom is threadedly connected to the top of each rectangular block 31. A stabilizing block 33 is fixedly connected to the bottom of the threaded shaft 32.
[0022] A support column 4 is fixedly connected to the top of the rotating disk 2. A rotating component 5, which is fixedly connected to the bottom of the moving seat 1, is fixedly connected to the bottom of the rotating disk 2. The rotating component 5 includes a mounting frame 51. A rotating knob is fixedly connected to the top of the threaded shaft 32. An anti-slip pad is fixedly connected to the bottom of the stabilizing block 33. The interior of the mounting frame 51 is hollow and its front and rear side walls are open. A feed pipe extending into the interior of the tank body 6 is fixedly connected to the top of the tank body 6. A discharge pipe extending into the right side of the inner wall of the tank body 6 is connected to the right side of the tank body 6. A rotating shaft 52, which is fixedly connected to the bottom of the rotating disk 2, is rotatably connected to the inner bottom wall of the mounting frame 51. A first bevel gear 53 is fixedly connected to the outside of the rotating shaft 52. A servo motor 54 is fixedly connected to the right side of the inner wall of the mounting frame 51. A second bevel gear 55, which meshes with the outside of the first bevel gear 53, is fixedly connected to the output shaft of the servo motor 54.
[0023] The top of the support column 4 is hinged to the tank body 6. The top of the rotating disk 2 is fixedly connected to the drive assembly 7, which is fixedly connected to the bottom of the tank body 6. The drive assembly 7 includes a positioning plate 71. The bottom of the tank body 6 is fixedly connected to two positioning plates 71 that are symmetrically distributed from left to right. A sliding rod 72 is fixedly connected between the two positioning plates 71. A slider 73 is slidably connected to the outside of the sliding rod 72. An electric push rod 74 is fixedly connected to the top of the rotating disk 2. The output end of the electric push rod 74 is hinged to the bottom of the slider 73.
[0024] It is worth noting that the servo motor 54 and electric actuator 74 mentioned in this application are both externally connected to a drive power supply and a control switch. Furthermore, both the servo motor 54 and electric actuator 74 are conventional and known devices. The standard parts used in this application can all be purchased from the market. The specific connection methods of each part are all connected using conventional methods such as bolts, rivets, and welding, which are mature in the prior art. Moreover, the machinery, parts, and equipment all use conventional models in the prior art. In addition, the circuit connection uses conventional connection methods in the prior art. The contents not described in detail in the description belong to the prior art known to those skilled in the art, and will not be described in detail here.
[0025] In summary, this layered magnesium dry material tank, through the cooperation of the drive assembly 7 and the hinged structure at the top of the support column 4, achieves tank tilting and material discharge. Specifically, by controlling the extension and retraction of the electric push rod 74, the slider 73 can be smoothly pushed or pulled along the sliding rod 72, thereby lifting or lowering the tank with controllable force and speed, achieving safe and stable tilting operations. This effectively solves the safety hazards of inaccurate tilting angles and easy splashing of molten slag that exist with traditional overhead crane tilting, while also freeing up the overhead crane, ensuring the rhythm of continuous production, and improving material discharge. The improved safety and efficiency of the operation enhances the practicality of the device. The rotating component 5 drives the rotating disk 2 to rotate, achieving precise 360-degree rotation and positioning of the entire upper tank 6 in the horizontal plane. Operators can precisely control the rotation angle of the servo motor 54 through the control system, easily adjusting the orientation of the tank 6 outlet (discharge pipe) to achieve rapid and accurate alignment with the casting crystallizer. This completely solves the problems of difficult, laborious, and inaccurate manual orientation adjustment of heavy tanks, avoiding molten steel splashing or slag entrapment due to misalignment, and significantly improving the casting billet quality. To ensure quality and operational safety, the stabilizing component 3 allows the tank 6 to be easily moved to different workstations via the casters. Upon reaching the designated position, rotating the threaded shaft 32 of the stabilizing component 3 lowers the stabilizing block 33, bringing it into close contact with the ground. The anti-slip pad increases friction, thus firmly supporting the entire moving base 1 on the ground. This effectively prevents movement or shaking during tipping or rotation operations, ensuring stability and safety throughout the entire operation. This further improves the practicality of the device and solves the problem of, firstly, in the discharge stage, especially when it is necessary to empty the remaining steel slag or... During cleaning and maintenance, existing ladle bodies are mostly tilted by overhead cranes. This method has several significant problems: First, the tilting angle is limited and inaccurate, making it difficult to achieve slow and controllable tilting, which can easily lead to molten slag splashing or spilling, posing serious safety hazards. Second, relying on overhead crane operation occupies valuable production equipment, disrupts the normal production rhythm, and is inefficient. Furthermore, when moving the ladle body to the casting position, due to its huge weight, it is inconvenient to manually adjust its position. Inaccurate alignment of the casting nozzle and the crystallizer may cause molten steel to splash or slag to be rolled, affecting the quality of the cast billet and production safety.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A layered magnesium dry material tank comprising a mobile base (1), characterized in that: The top of the movable seat (1) is provided with a rotating disk (2), and the left and right side walls of the movable seat (1) are provided with two stabilizing components (3) that are symmetrically distributed front and back. The top of the rotating disk (2) is provided with a support column (4), and the bottom of the movable seat (1) is provided with a rotating component (5) that is fixedly connected to the bottom of the rotating disk (2). The top of the support column (4) is provided with a tank (6), and the top of the rotating disk (2) is provided with a driving component (7) that is fixedly connected to the bottom of the tank (6).
2. A layered magnesium dry material tank according to claim 1, characterized in that: The stabilizing component (3) includes a rectangular block (31). Two rectangular blocks (31) are fixedly connected to the left and right side walls of the movable seat (1) and are symmetrically distributed front and back. A threaded shaft (32) extending to its bottom is threadedly connected to the top of each rectangular block (31). A stabilizing block (33) is fixedly connected to the bottom of the threaded shaft (32).
3. A layered magnesium dry material tank according to claim 2, characterized in that: The rotating assembly (5) includes a mounting frame (51). The bottom of the movable seat (1) is fixedly connected to the mounting frame (51). The inner bottom wall of the mounting frame (51) is rotatably connected to a rotating shaft (52) with one end fixedly connected to the bottom of the rotating disk (2). The outside of the rotating shaft (52) is fixedly connected to a first bevel gear (53). The right side of the inner wall of the mounting frame (51) is fixedly connected to a servo motor (54). The output shaft of the servo motor (54) is fixedly connected to a second bevel gear (55) that meshes with the outside of the first bevel gear (53).
4. The layered magnesium dry box of claim 1, wherein: The drive assembly (7) includes a positioning plate (71). Two positioning plates (71) are fixedly connected to the bottom of the tank (6) and are symmetrically distributed on the left and right. A sliding rod (72) is fixedly connected between the two positioning plates (71). A slider (73) is slidably connected to the outside of the sliding rod (72). An electric push rod (74) is fixedly connected to the top of the rotating disk (2). The output end of the electric push rod (74) is hinged to the bottom of the slider (73).
5. The layered magnesium dry box of claim 1, wherein: The bottom left and right sides of the movable seat (1) are fixedly connected with two movable wheels that are symmetrically distributed front and back. Each of the four movable wheels is equipped with a brake pad. The top of the movable seat (1) is provided with an annular groove that matches the movement trajectory of the rotating disc (2).
6. A layered magnesium dry material tank according to claim 3, characterized in that: The top of the threaded shaft (32) is fixedly connected to a rotating knob, the bottom of the stabilizing block (33) is fixedly connected to an anti-slip pad, the interior of the mounting frame (51) is hollow and both its front and rear side walls are designed to be open, the top of the tank (6) is fixedly connected to an inlet pipe that extends into its interior, and the right side of the inner wall of the tank (6) is connected to an outlet pipe that extends into its right side.