Aluminum slag recovery equipment for aluminum alloy smelting production

Abstract

The utility model discloses aluminum slag recovery equipment for aluminum alloy smelting production, which relates to the technical field of aluminum alloy production and comprises a recovery furnace, an aluminum water filtering structure and an aluminum slag grinding structure are sequentially mounted in the recovery furnace from top to bottom, a supporting structure is welded on the outer surface of the recovery furnace, and a connecting pipe is mounted on the front side of the recovery furnace. A collecting pipe is arranged on the inner bottom wall of the recycling furnace, the bottom end of the collecting pipe is connected with a waste residue collecting box in a penetrating mode, and a molten aluminum collecting box is arranged on the left side face of the waste residue collecting box. And through cooperative work of a filter screen, a servo motor, a baffle and other parts, impurities in molten aluminum are effectively filtered out, aluminum slag can be pulverized through a driving motor, a pulverizing column and a transmission gear in the aluminum slag pulverizing structure, and the recycling rate of the aluminum slag is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy production, in particular to aluminum slag recovery equipment in aluminum alloy smelting production. Background Art

[0002] A smelting furnace is a device that melts metal ingots and some scrap metals and adds necessary alloy components, and then smelts them into the required alloys through operations such as slagging and refining. Raw aluminum is collectively referred to as electrolytic aluminum in the market supply, and is the raw material for producing aluminum and aluminum alloys. Aluminum is a metal with low strength and good plasticity. In addition to the application of some pure aluminum, in order to improve the strength or comprehensive performance, an alloy element is added to the alloy and aluminum, which can change its organizational structure and performance, making it suitable for various processing materials or casting parts. The alloy elements often added are copper, magnesium, zinc, silicon, manganese, etc. Therefore, in the processing and production of aluminum or aluminum alloys, smelting furnaces are particularly important because they can facilitate the processing and production of aluminum or aluminum alloys;

[0003] After searching, the applicant found that a Chinese patent disclosed "an aluminum slag recovery device for a smelting furnace for aluminum alloy production", and its publication (announcement) number is "CN213208674U". The patent mainly provides an aluminum liquid recovery box, and the aluminum slag recovery filter box and the aluminum liquid recovery box are connected by an aluminum liquid filter port and a sleeve port, which is convenient for disassembly and assembly. The aluminum liquid recovery box and the U-shaped frame are connected by bolts, and the first base frame, the second base frame and the U-shaped frame are connected by bolts. The aluminum liquid recovery box is more stable. However, the larger aluminum slag in the above comparative example is easy to bend or cut off the recovery equipment, causing damage to the equipment. For this reason, we propose an aluminum slag recovery device for aluminum alloy smelting production. Utility Model Content

[0004] The utility model aims to provide an aluminum slag recovery device for aluminum alloy smelting production.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum slag recovery device for aluminum alloy smelting production, comprising a recovery furnace, wherein an aluminum water filtering structure and an aluminum slag crushing structure are sequentially installed inside the recovery furnace from top to bottom, a support structure is welded to the outer surface of the recovery furnace, a connecting pipe is installed on the front of the recovery furnace, a collecting pipe is arranged on the inner bottom wall of the recovery furnace, a waste slag collecting box is connected through the bottom end of the collecting pipe, an aluminum liquid collecting box is arranged on the left side of the waste slag collecting box, the aluminum water filtering structure comprises a filter screen, a servo motor, a baffle, a movable block, a threaded rod and a connecting rod, the baffle is placed below the filter screen, the output end of the servo motor is fixedly connected to one end of the threaded rod, the inner wall of the movable block is threadedly connected to the surface of the threaded rod, and the top and bottom of the connecting rod are respectively fixedly connected to the bottom of the filter screen and the top of the baffle.

[0006] As a further solution of the utility model: the aluminum slag crushing structure includes a driving motor, a crushing column and a transmission gear, the output end of the driving motor is spline-connected to one end of the transmission gear, the number of the transmission gear and the crushing column is set to four, and the four transmission gears are meshingly connected, the end of the four transmission gears away from the driving motor is fixedly connected to one end of the crushing column, and the other end of the crushing column is rotatably connected to the inner wall of the recovery furnace through a rotating rod.

[0007] As a further solution of the utility model: a feeding slot is provided on the top surface of the recovery furnace, limiting slots are provided on both sides of the feeding slot, and the outer surface of the movable block is slidably connected to the inner wall of the slide slot.

[0008] As a further solution of the utility model: the support structure includes a support column and a support frame, the support frame is rectangular, and the support frame is welded to a side opposite to the support column.

[0009] As a further solution of the utility model: the waste slag collection box is placed below the recovery furnace, and universal wheels are installed at the bottom of the waste slag collection box for easy movement.

[0010] As a further solution of the utility model: an extraction pump is installed on the top of the aluminum liquid collection box, the input end of the extraction pump is connected with an extraction pipe, the output end of the extraction pump is connected with a liquid delivery pipe, the front of the aluminum liquid collection box is provided with a discharge pipe, and the surface of the discharge pipe is provided with a ball valve.

[0011] As a further solution of the utility model: the other end of the liquid delivery pipe extends to one tenth of the inside of the aluminum liquid collection box, and the other end of the extraction pipe is connected with one end of the connecting pipe.

[0012] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the design of the molten aluminum filtering structure and the aluminum slag crushing structure, the utility model can efficiently separate the molten aluminum and the aluminum slag, and carry out corresponding treatment. The filter, servo motor, baffle and other parts work together to effectively filter out impurities in the molten aluminum, while the driving motor, crushing column and transmission gear in the aluminum slag crushing structure can crush the aluminum slag, thereby improving the recycling rate of the aluminum slag.

[0014] 2. The utility model can collect the molten aluminum and the filter residue separately through the design of the waste residue collection box and the molten aluminum collection box. The collected aluminum residue can be recovered through smelting, separation and refining to realize the recovery of aluminum metal in the aluminum residue, which can not only reduce the waste of resources, but also help save energy and reduce production costs.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall device in the embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the whole device except the filter screen and the baffle in the embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the filter screen in the embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the transmission gear in the embodiment of the utility model.

[0020] In the figure: 1. Recovery furnace; 11. Continued pipe; 2. Aluminum liquid filtering structure; 21. Filter; 22. Servo motor; 23. Baffle; 24. Movable block; 25. Threaded rod; 26. Connecting rod; 3. Aluminum slag crushing structure; 31. Drive motor; 32. Crushing column; 33. Transmission gear; 4. Support structure; 41. Support column; 42. Support frame; 5. Waste slag collection box; 6. Aluminum liquid collection box; 61. Extraction pump; 62. Extraction pipe; 63. Liquid delivery pipe; 64. Liquid discharge pipe. DETAILED DESCRIPTION

[0021] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] Example 1, please refer to the attached Figure 1 -Attached Figure 4, an aluminum slag recovery device for aluminum alloy smelting production, comprising a recovery furnace 1, wherein an aluminum water filtering structure 2 and an aluminum slag crushing structure 3 are sequentially installed inside the recovery furnace 1 from top to bottom, a support structure 4 is welded on the outer surface of the recovery furnace 1, a connecting pipe 11 is installed on the front of the recovery furnace 1, a collecting pipe is arranged on the inner bottom wall of the recovery furnace 1, a waste slag collecting box 5 is connected through the bottom end of the collecting pipe, an aluminum liquid collecting box 6 is arranged on the left side of the waste slag collecting box 5, the aluminum water filtering structure 2 comprises a filter screen 21, a servo motor 22, a baffle 23, a movable block 24, a threaded rod 25 and a connecting rod 26, the baffle 23 is placed below the filter screen 21, the output end of the servo motor 22 is fixedly connected to one end of the threaded rod 25, the inner wall of the movable block 24 is threadedly connected to the surface of the threaded rod 25, and the top and bottom of the connecting rod 26 are respectively fixedly connected to the bottom of the filter screen 21 and the top of the baffle 23.

[0023] In this embodiment, the aluminum slag crushing structure 3 includes a driving motor 31, a crushing column 32 and a transmission gear 33. The output end of the driving motor 31 is spline-connected with one end of the transmission gear 33. The number of the transmission gear 33 and the crushing column 32 is four, and the four transmission gears 33 are meshed and connected with each other. One end of the four transmission gears 33 away from the driving motor 31 is fixedly connected to one end of the crushing column 32, and the other end of the crushing column 32 is rotatably connected to the inner wall of the recovery furnace 1 through a rotating rod.

[0024] The driving motor 31 serves as a driving force for the crushing column 32 to rotate. When the driving motor 31 is started, it can drive the transmission gear 33 to rotate, and the transmission gear 33 drives the crushing column 32 to rotate, so that the aluminum slag is crushed by the crushing column 32.

[0025] In this embodiment, a feeding slot is provided on the top surface of the recovery furnace 1, and limiting slots are provided on both sides of the feeding slot, and the outer surface of the movable block 24 is slidably connected to the inner wall of the slide slot;

[0026] The function of the limiting groove is to limit the position of the movable block 24, and aluminum slag can be put into the input groove for processing.

[0027] In this embodiment, the support structure 4 includes a support column 41 and a support frame 42. The support frame 42 is rectangular, and the support frame 42 is welded to the opposite side of the support column 41.

[0028] The function of the support column 41 and the support frame 42 is to increase the stability of the device.

[0029] Specifically, through the design of the molten aluminum filtering structure 2 and the aluminum slag crushing structure 3, the equipment can efficiently separate molten aluminum and aluminum slag, and perform corresponding treatments. The filter screen 21, servo motor 22, baffle 23 and other parts work together to effectively filter out impurities in the molten aluminum, while the driving motor 31, crushing column 32 and transmission gear 33 in the aluminum slag crushing structure 3 can crush the aluminum slag, thereby improving the recovery rate of the aluminum slag.

[0030] Example 2, please refer to the attached Figure 1 -Attached Figure 4 , an aluminum slag recovery device for aluminum alloy smelting production, comprising a recovery furnace 1, wherein an aluminum water filtering structure 2 and an aluminum slag crushing structure 3 are sequentially installed inside the recovery furnace 1 from top to bottom, a support structure 4 is welded on the outer surface of the recovery furnace 1, a connecting pipe 11 is installed on the front of the recovery furnace 1, a collecting pipe is arranged on the inner bottom wall of the recovery furnace 1, a waste slag collecting box 5 is connected through the bottom end of the collecting pipe, an aluminum liquid collecting box 6 is arranged on the left side of the waste slag collecting box 5, the aluminum water filtering structure 2 comprises a filter screen 21, a servo motor 22, a baffle 23, a movable block 24, a threaded rod 25 and a connecting rod 26, the baffle 23 is placed below the filter screen 21, the output end of the servo motor 22 is fixedly connected to one end of the threaded rod 25, the inner wall of the movable block 24 is threadedly connected to the surface of the threaded rod 25, and the top and bottom of the connecting rod 26 are respectively fixedly connected to the bottom of the filter screen 21 and the top of the baffle 23.

[0031] In this embodiment, the waste slag collection box 5 is placed below the recovery furnace 1, and the bottom of the waste slag collection box 5 is equipped with universal wheels for easy movement;

[0032] The waste slag collecting box 5 is used to collect the crushed aluminum slag.

[0033] In this embodiment, an extraction pump 61 is installed on the top of the aluminum liquid collection box 6, an extraction pipe 62 is connected to the input end of the extraction pump 61, and a liquid delivery pipe 63 is connected to the output end of the extraction pump 61. A liquid discharge pipe 64 is provided on the front of the aluminum liquid collection box 6, and a ball valve is provided on the surface of the liquid discharge pipe 64.

[0034] The aluminum liquid collecting box 6 is used to collect the filtered aluminum liquid.

[0035] In this embodiment, the other end of the liquid delivery pipe 63 extends to one tenth of the inside of the aluminum liquid collection box 6, and the other end of the extraction pipe 62 is connected to one end of the connecting pipe 11;

[0036] The extraction pump 61 can extract the filtered aluminum liquid through the extraction pipe 62 .

[0037] Specifically, through the design of the waste slag collection box 5 and the aluminum liquid collection box 6, the aluminum liquid and the filter residue can be collected separately, and the collected aluminum slag can be recovered through smelting, separation and refining to realize the recovery of aluminum metal in the aluminum slag, which can not only reduce resource waste, but also help save energy and reduce production costs.

[0038] Working principle:

[0039] First, pour the filter residue into the input tank, and the filter residue falls to the filter screen 21 under the action of gravity. At this time, the residual aluminum liquid in the filter residue is filtered through the filter screen 21 to the top of the baffle 23. After standing for one hour, start the extraction pump 61 to extract the aluminum liquid to the aluminum liquid collection box 6, and then start the servo motor 22. The servo motor 22 drives the threaded rod 25 to rotate, and the rotation of the threaded rod 25 drives the movable block 24 to move, and the movable block 24 drives the filter screen 21 and the baffle 23 to move backward. At this time, the filter residue at the bottom of the filter screen contacts the inner wall of the recovery furnace 1 and is knocked and falls to the crushing column 32. Then start the drive motor 31, and the drive motor 31 drives the drive gear and the crushing column 32 to rotate. The crushing column 32 rotates to crush the aluminum residue. At this point, the entire work process ends.

[0040] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0041] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0042] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above-mentioned utility model, the details of its power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by technical personnel in this field.

[0043] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0044] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0045] For those skilled in the art, various changes, modifications, substitutions and variations can be made to these implementations without departing from the principles and spirit of the present invention, and they still fall within the protection scope of the present invention.

Claims

1. An aluminum slag recovery device for aluminum alloy smelting production, comprising a recovery furnace (1), characterized in that: The interior of the recovery furnace (1) is provided with an aluminum liquid filtering structure (2) and an aluminum slag crushing structure (3) in order from top to bottom; a support structure (4) is welded to the outer surface of the recovery furnace (1); a connecting pipe (11) is installed on the front of the recovery furnace (1); a collecting pipe is provided on the inner bottom wall of the recovery furnace (1); a waste slag collecting box (5) is connected to the bottom end of the collecting pipe; an aluminum liquid collecting box (6) is provided on the left side of the waste slag collecting box (5); the aluminum liquid filtering structure (2) includes a filter; A filter screen (21), a servo motor (22), a baffle (23), a movable block (24), a threaded rod (25), and a connecting rod (26), wherein the baffle (23) is disposed below the filter screen (21), an output end of the servo motor (22) is fixedly connected to one end of the threaded rod (25), an inner wall of the movable block (24) is threadedly connected to a surface of the threaded rod (25), and a top and a bottom of the connecting rod (26) are fixedly connected to a bottom of the filter screen (21) and a top of the baffle (23), respectively.

2. The aluminum slag recovery equipment for aluminum alloy smelting production according to claim 1 is characterized by: The aluminum slag crushing structure (3) comprises a driving motor (31), a crushing column (32) and a transmission gear (33); the output end of the driving motor (31) is spline-connected to one end of the transmission gear (33); the number of the transmission gear (33) and the crushing column (32) is four, and the four transmission gears (33) are meshingly connected to each other; one end of the four transmission gears (33) away from the driving motor (31) is fixedly connected to one end of the crushing column (32); and the other end of the crushing column (32) is rotatably connected to the inner wall of the recovery furnace (1) via a rotating rod.

3. The aluminum slag recovery equipment for aluminum alloy smelting production according to claim 1 is characterized by: The top surface of the recovery furnace (1) is provided with an input slot, and limiting slots are provided on both sides of the input slot. The outer surface of the movable block (24) is slidably connected to the inner wall of the slide slot.

4. The aluminum slag recovery equipment for aluminum alloy smelting production according to claim 1 is characterized by: The support structure (4) comprises a support column (41) and a support frame (42); the support frame (42) is rectangular, and the support frame (42) is welded to a side opposite to the support column (41).

5. The aluminum slag recovery equipment for aluminum alloy smelting production according to claim 1 is characterized by: The waste slag collection box (5) is placed below the recovery furnace (1), and universal wheels are installed at the bottom of the waste slag collection box (5) for easy movement.

6. The aluminum slag recovery equipment for aluminum alloy smelting production according to claim 1, characterized in that: An extraction pump (61) is installed on the top of the aluminum liquid collection box (6); an extraction pipe (62) is connected through the input end of the extraction pump (61); a liquid delivery pipe (63) is connected through the output end of the extraction pump (61); a liquid discharge pipe (64) is provided on the front of the aluminum liquid collection box (6); and a ball valve is provided on the surface of the liquid discharge pipe (64).

7. The aluminum slag recovery equipment for aluminum alloy smelting production according to claim 6, characterized in that: The other end of the liquid delivery pipe (63) extends to one-tenth of the interior of the aluminum liquid collection box (6), and the other end of the extraction pipe (62) is connected to one end of the connecting pipe (11).

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