Smelting furnace impurity cleaning device for aluminum ash recovery
By designing a furnace impurity cleaning device for aluminum ash recycling, which includes a support frame, a limiting plate, an operating rod, and an auxiliary pressure mechanism, the problem of difficult impurity removal in aluminum ash recycling has been solved, achieving rapid and effective collection of impurities and saving of molten aluminum.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-14
AI Technical Summary
In the existing aluminum ash recycling process, impurities are difficult to accumulate and clean on the surface of molten aluminum, resulting in waste of molten aluminum and difficulty in controlling the pressing depth of the collection device.
A furnace impurity cleaning device for aluminum ash recycling was designed, including a support frame, a limiting plate, a handle, an operating lever, an auxiliary pressure mechanism, and a waste collection mechanism. The auxiliary pressure mechanism controls the pressing depth of the waste collection mechanism, and a scraper is used to collect impurities into the waste bin.
It enables rapid and effective removal of impurities, reduces aluminum molten material waste, ensures that impurities smoothly enter the waste bin, and improves cleaning efficiency.
Smart Images

Figure CN224121691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum recycling technology, and in particular to a furnace impurity cleaning device for aluminum ash recycling. Background Technology
[0002] Aluminum ash recycling refers to the process of collecting and processing aluminum ash, a waste product generated during aluminum smelting. Aluminum ash is a waste product generated during the production of aluminum and aluminum alloys, and its main components include aluminum metal, alumina, and other impurities. Aluminum ash recycling not only helps reduce resource waste but also reduces environmental pollution. Traditional disposal methods often involve direct landfilling or low-price sale, which not only wastes resources but may also harm the environment. Through reasonable recycling and smelting technologies, metallic aluminum and other valuable components can be effectively extracted from waste aluminum ash, achieving resource reuse.
[0003] Aluminum ash recycling is mainly carried out through high-temperature reduction. This process requires high-temperature treatment of the aluminum ash. During the treatment, a large number of impurities float on the surface of the molten aluminum. The existing treatment method mainly involves manually collecting the impurities with a hand-held custom-made spoon or other collection device, then scooping and pouring them out to reduce the impurity content in the molten aluminum. However, it is difficult for impurities to accumulate on the surface of the molten aluminum, and the limited area of the collection device's inlet makes it difficult to clean the impurities quickly and effectively. Furthermore, it is difficult to control the depth to which the collection device is pressed into the liquid surface, resulting in excessive waste of molten aluminum. Utility Model Content
[0004] This utility model addresses the deficiencies in the prior art by providing a furnace impurity cleaning device for aluminum ash recycling.
[0005] This utility model is achieved through the following technical solution:
[0006] A furnace impurity cleaning device for aluminum ash recycling includes a support frame, a limiting plate, a handle, an operating rod, an auxiliary pressure mechanism, and a waste collection mechanism. The limiting plate is fixedly installed at the inner end of the top of the support frame. The handle is fixedly installed at the top of the support frame. The operating rod is engaged in the middle of the support frame. The auxiliary pressure mechanism is fixedly installed at the top of the support frame. The waste collection mechanism is located at the bottom of the operating rod. The waste collection mechanism includes a mounting frame, a retaining shaft, a waste liquid tank, a float, a scraper, an insert rod, a pressure knob, and a handle. The retaining shaft is fixedly installed at both ends of the waste liquid tank and is movably connected to the mounting frame. The float is fixedly installed at the bottom of the waste liquid tank. The scraper is fixedly installed on the outside of the waste liquid tank. The insert rod is engaged and fixed inside the retaining shaft. The pressure knob is threadedly connected to the top of the mounting frame. The handle is sleeved on the end of the retaining shaft.
[0007] In a preferred embodiment of the present invention, the auxiliary pressure mechanism includes a sliding guide seat, a sliding plate, a limiting knob, and a pressure plate. The sliding guide seat is fixedly disposed on the top of the support frame, the sliding plate is clamped on the top of the sliding guide seat, the limiting knob is threadedly connected to one end of the sliding plate, and the pressure plate is threadedly connected to the operating rod.
[0008] The auxiliary pressure mechanism is mainly used to apply pressure to the waste collection mechanism at the bottom. Due to the setting of the float, auxiliary pressure is needed to press the waste collection mechanism into the aluminum liquid. The auxiliary pressure mechanism can not only provide downward pressure, but also effectively control the downward pressure depth of the waste collection mechanism.
[0009] In a preferred embodiment of the present invention, a retaining sleeve is provided at the bottom of the handle, one end of the retaining sleeve has a retaining hole that cooperates with the retaining shaft, and the inner side of the retaining sleeve has a limiting slot that cooperates with the insert rod.
[0010] The retaining sleeve at the bottom of the handle is mainly for connecting and fixing to the end of the retaining shaft, and the insert rod is for limiting the retaining sleeve.
[0011] In a preferred embodiment of this utility model, waste liquid collection ports are provided on the top of both sides of the waste liquid tank, and the bottom of the pressure knob is in contact with the top of the waste liquid tank;
[0012] The waste liquid collection port facilitates the entry of waste materials from the molten aluminum into the waste liquid tank, and the pressure knob ensures that the waste liquid tank is vertically positioned at the bottom of the mounting frame.
[0013] In a preferred embodiment of the present invention, a limiting piece is provided at one end of the sliding plate, a thread is provided on the surface of the operating rod, and a threaded hole that mates with the operating rod is provided in the middle of the pressure plate.
[0014] In a preferred embodiment of this utility model, a rotating handle is provided at the top of the operating rod, and the top of the mounting bracket is fixedly connected to the bottom of the operating rod.
[0015] The beneficial effects of this utility model are:
[0016] This furnace impurity cleaning device for aluminum ash recycling ensures that the molten aluminum floats on the surface. By rotating, it gathers surface impurities and uses an auxiliary pressure mechanism to press down the waste collection mechanism. This effectively controls the pressing depth, ensuring that impurities can smoothly enter the waste bin while reducing aluminum waste. This achieves rapid and effective cleaning and minimizes aluminum waste. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the furnace impurity cleaning device for aluminum ash recycling according to this utility model.
[0018] Figure 2 This is a schematic diagram of the main structure of the furnace impurity cleaning device for aluminum ash recycling according to this utility model;
[0019] Figure 3 This is a schematic diagram of the waste collection mechanism of the furnace impurity cleaning device for aluminum ash recycling according to this utility model;
[0020] Figure 4 This utility model Figure 3 A magnified schematic diagram of the local structure at point A;
[0021] Figure 5 This is a vertical cross-sectional view of the float installation structure of the furnace impurity cleaning device for aluminum ash recycling according to this utility model.
[0022] In the diagram: 1. Support frame; 2. Limiting plate; 3. Handle; 4. Operating lever; 5. Auxiliary pressure mechanism; 51. Sliding guide seat; 52. Sliding plate; 53. Limiting knob; 54. Pressure plate; 6. Waste collection mechanism; 61. Mounting frame; 62. Shaft retainer; 63. Waste liquid tank; 64. Float; 65. Scraper; 66. Insert rod; 67. Pressure knob; 68. Handle. Detailed Implementation
[0023] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0024] like Figure 1-5 The furnace impurity cleaning device for aluminum ash recycling shown includes a support frame 1, a limiting plate 2, a handle 3, an operating rod 4, an auxiliary pressure mechanism 5, and a waste collection mechanism 6. The limiting plate 2 is fixedly installed at the inner end of the top of the support frame 1, the handle 3 is fixedly installed at the top of the support frame 1, the operating rod 4 is engaged in the middle of the support frame 1, the auxiliary pressure mechanism 5 is fixedly installed at the top of the support frame 1, and the waste collection mechanism 6 is installed at the bottom of the operating rod 4. The waste collection mechanism 6 includes a mounting frame 6. 1. A retaining shaft 62, a waste liquid tank 63, a float 64, a scraper 65, a rod 66, a pressure knob 67, and a handle 68 are provided. The retaining shaft 62 is fixedly installed at both ends of the waste liquid tank 63 and is movably connected to the mounting frame 61. The float 64 is fixedly installed at the bottom of the waste liquid tank 63. The scraper 65 is fixedly installed on the outside of the waste liquid tank 63. The rod 66 is snapped and fixed inside the retaining shaft 62. The pressure knob 67 is threadedly connected to the top of the mounting frame 61. The handle 68 is sleeved on the end of the retaining shaft 62.
[0025] Specifically, the auxiliary pressure mechanism 5 includes a sliding guide seat 51, a sliding plate 52, a limiting knob 53, and a pressure plate 54. The sliding guide seat 51 is fixedly mounted on the top of the support frame 1. The sliding plate 52 is secured to the top of the sliding guide seat 51. The limiting knob 53 is threadedly connected to one end of the sliding plate 52. The pressure plate 54 is threadedly connected to the operating rod 4. A retaining sleeve is provided at the bottom of the handle 68. A retaining hole that mates with the retaining shaft 62 is opened at one end of the retaining sleeve. A limiting slot that mates with the insertion rod 66 is opened on the inner side of the retaining sleeve. Waste liquid collection ports are opened on the top of both sides of the waste liquid tank 63. The bottom of the pressure knob 67 contacts the top of the waste liquid tank 63. A limiting piece is provided at one end of the sliding plate 52. Threads are opened on the surface of the operating rod 4. A threaded hole that mates with the operating rod 54 is opened in the middle of the pressure plate 54. A rotating handle is provided at the top of the operating rod 4. The top of the mounting bracket 61 is fixedly connected to the bottom of the operating rod 4.
[0026] In this embodiment, the support frame 1 is first clamped to the top edge of the furnace, and the limiting plate 2 and the end of the support frame 1 are effectively clamped to the top wall of the furnace. Then, the pressure plate 54 is adjusted to a high position, and the bottom of the pressure knob 67 is in close contact with the top of the waste liquid tank 63, so that the waste liquid tank 63 and its bottom float 64 are vertically set. The waste collection mechanism 6 falls into the aluminum liquid. Under the action of the float 64, the entire waste collection mechanism 6 floats on the surface of the aluminum liquid. At this time, after rotating and adjusting the pressure plate 54 to a suitable height on the surface of the operating rod 4, the sliding plate 52 is pushed forward in the sliding guide seat 51, and the control limiting knob 53 is rotated to apply pressure to the pressure plate 54, so that the waste collection mechanism 6 is pressed down to a suitable position on the surface of the aluminum liquid.
[0027] Furthermore, since the bottom of the limit knob 53 has a conical structure, the friction between its bottom and the pressure plate 54 is effectively reduced. By holding the rotating handle at the top of the operating lever 4 and rotating the operating lever 4, the waste collection mechanism 6 can be slowly rotated. Under the action of the scraper 65, the impurities floating on the surface of the aluminum liquid will gather and adhere to the surface of the scraper 65. At this time, the limit knob 53 is pressed down again, so that the waste collection mechanism 6 descends to the position of the waste liquid collection port to the liquid surface, which allows the impurities to quickly enter the waste liquid tank 63. The limit knob 53 effectively controls the descent depth of the waste liquid tank 63, reducing the amount of aluminum liquid entering the waste liquid tank 63. After the impurities are collected, the handle 3 can be lifted to quickly disassemble the entire device. Then, the pressure knob 67 is disassembled, and the bottom sleeve of the handle 68 is fitted onto the end of the clamping shaft 62, and its inner limit slot is engaged with the outside of the insertion rod 66. Rotating the handle 68 controls the rotation of the waste liquid tank 63 to quickly pour out the internal impurities and complete the internal cleaning work.
[0028] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
[0029] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A furnace impurity cleaning device for aluminum ash recycling, comprising a support frame (1), a limiting plate (2), a handle (3), an operating rod (4), an auxiliary pressure mechanism (5), and a waste collection mechanism (6), characterized in that: The limiting plate (2) is fixedly installed at the end of the inner side of the top of the support frame (1), the handle (3) is fixedly installed at the top of the support frame (1), the operating rod (4) is locked in the middle of the support frame (1), the auxiliary pressure mechanism (5) is fixedly installed at the top of the support frame (1), and the waste collection mechanism (6) is installed at the bottom of the operating rod (4). The waste collection mechanism (6) includes a mounting frame (61), a retaining shaft (62), a waste liquid tank (63), a float (64), a scraper (65), a plug rod (66), a pressure knob (67), and a handle (68). The retaining shaft (62) is fixedly installed at both ends of the waste liquid tank (63) and is movably connected to the mounting frame (61). The float (64) is fixedly installed at the bottom of the waste liquid tank (63). The scraper (65) is fixedly installed on the outside of the waste liquid tank (63). The plug rod (66) is snapped and fixed inside the retaining shaft (62). The pressure knob (67) is threadedly connected to the top of the mounting frame (61). The handle (68) is sleeved on the end of the retaining shaft (62).
2. The furnace impurity cleaning device for aluminum ash recycling according to claim 1, characterized in that: The auxiliary pressure mechanism (5) includes a sliding guide seat (51), a sliding plate (52), a limiting knob (53), and a pressure plate (54). The sliding guide seat (51) is fixedly installed on the top of the support frame (1). The sliding plate (52) is locked on the top of the sliding guide seat (51). The limiting knob (53) is threaded to one end of the sliding plate (52). The pressure plate (54) is threaded to the operating rod (4).
3. The furnace impurity cleaning device for aluminum ash recycling according to claim 1, characterized in that: The bottom of the handle (68) is provided with a sleeve, one end of the sleeve of the handle (68) is provided with a hole that cooperates with the clip shaft (62), and the inner side of the sleeve is provided with a limiting slot that cooperates with the insertion rod (66).
4. The furnace impurity cleaning device for aluminum ash recycling according to claim 1, characterized in that: Waste liquid collection ports are provided on the top of both sides of the waste liquid tank (63), and the bottom of the pressure knob (67) is in contact with the top of the waste liquid tank (63).
5. The furnace impurity cleaning device for aluminum ash recycling according to claim 2, characterized in that: The sliding plate (52) is provided with a limit piece at one end, the operating rod (4) is threaded on its surface, and the pressure plate (54) is provided with a threaded hole in the middle.
6. The furnace impurity cleaning device for aluminum ash recycling according to claim 1, characterized in that: The top of the operating lever (4) is provided with a rotating handle, and the top of the mounting bracket (61) is fixedly connected to the bottom of the operating lever (4).