Aluminum slag treatment device

Abstract

A ball mill is rotatably supported on one side of the upper portion of a base, screening equipment is elastically supported on the other side of the upper portion of the base through a plurality of elastic supporting pieces, and a discharging port of the ball mill is flexibly connected with a feeding port of the screening equipment through a rubber ring. The ball mill is provided with a driving mechanism for driving the screening equipment to perform vibration screening through rotation of a ball mill cylinder; through cooperation of the ball mill and the screening equipment, aluminum ash in aluminum slag is efficiently screened and collected, and the problems that traditional vibration screening equipment is high in cost and large in energy consumption are solved in the mode that the ball mill rotates to drive the screening equipment to vibrate.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum processing technical field especially relates to a kind of aluminum slag treatment devices. BACKGROUND

[0002] Aluminum smelting, forming process will produce a variety of by-products, as the main by-product of aluminum industry, aluminum ash aluminum slag is produced in all aluminum occurs in the process of melting, the aluminum content in it about 1~12% of total loss in the process of aluminum production use, and in the collection and processing of aluminum ash, often need to collect and process aluminum ash separately, aluminum ash not only can be recycled, but also can greatly reduce environmental pollution, however, the existing collection of aluminum ash still has the following inconvenience:

[0003] 1, since aluminum ash aluminum slag is often mixed together for storage, most of the aluminum ash is mixed with aluminum ash adhesion, only through the vibration screen is not ideal for aluminum ash collection mode;

[0004] 2, in the collection of aluminum ash in aluminum slag, often first crush the aluminum slag, then screen collection of aluminum ash, this method although greatly improve the collection efficiency of aluminum ash, but need a variety of equipment to be used, not only high cost, but also large energy consumption;

[0005] Therefore, there is an urgent need for an aluminum slag treatment device that overcomes the above shortcomings. UTILITY MODEL CONTENT

[0006] In order to overcome the deficiencies in the background art, the utility model discloses an aluminum slag treatment device, the utility model realizes efficient screening and collection of aluminum ash in aluminum slag by cooperation of the ball mill and the screening equipment, and also drives the screening equipment to vibrate by rotation of the ball mill, thereby avoiding the problems of high cost and high energy consumption of traditional vibrating screening equipment.

[0007] To achieve the above object, the utility model adopts the following technical scheme:

[0008] The utility model provides an aluminum slag treatment device, including the ball mill for carrying out the crushing treatment to aluminum slag and the screening equipment for screening aluminum ash in aluminum slag, screening equipment includes the shell, is equipped with screen in the shell, is equipped with feed inlet, ash outlet and discharge port respectively on the shell, the upper portion one side of base rotatably supports the ball mill, and the both sides of ball mill are equipped with vertical rod, and the both sides of vertical rod of ball mill are equipped with mounting plate on the upper end, and the driving equipment for driving ball mill is rotated is equipped with on mounting plate, and the upper portion other side of base is elastically supported with screening equipment through a plurality of elastic supporting pieces, and the feed inlet of screening equipment is flexibly connected with the discharge port of ball mill through rubber ring, and the driving mechanism that drives screening equipment carries out vibration screening through the rotation of ball mill barrel is equipped with on ball mill, and the driving mechanism includes the half ring board that is buckled on the barrel of ball mill and is adapted to the barrel of ball mill, a plurality of convex blocks are sequentially arranged on the inner concave arc surface of half ring board, and the length of the exposed lining screw on the outer wall of the barrel of ball mill is less than the distance between the lower end of the convex block and the outer wall of the barrel of ball mill, and the connecting rod that is located in the lower portion of mounting plate and is fixedly connected with the shell of screening equipment is equipped with on the one side of half ring board, and the elastic telescopic rod for elastically pressing half ring board and connecting rod is arranged between connecting rod and mounting plate.

[0009] Further, the elastic supporting piece includes a supporting rod, a supporting block, and a spring. The lower end of the supporting rod is fixedly connected with the base. The upper end of the rod body of the supporting rod is provided with a sliding groove arranged along the axial direction of the supporting rod on the side facing the screening equipment. One end of the supporting block is inserted into the sliding groove and is in sliding fit with the sliding groove. The other end of the supporting block is fixedly connected with the shell of the screening equipment. The spring is installed in the sliding groove. One end of the spring is fixedly connected with the supporting block located in the sliding groove. The other end of the spring is fixedly connected with the inner bottom surface of the lower end of the sliding groove.

[0010] Further, the two inner side walls at the slot opening of the sliding groove are each provided with an inner folding edge. The two sides of the supporting block are provided with limiting grooves which are adapted to the inner folding edges and have both ends in open structure.

[0011] Further, the convex block has an inverted isosceles trapezoidal structure. The small-diameter end of the lower end of the convex block is provided with a circular arc transition.

[0012] Further, the upper end of the lining screw is provided with a protective sleeve. The upper end of the protective sleeve is provided with a circular arc transition.

[0013] Further, the protective sleeve has a solid structure. The lower end surface of the protective sleeve is provided with a screw hole for threadedly connecting with the lining screw.

[0014] Further, the two sides of the ball mill are each provided with two vertical rods corresponding to each other in parallel. A plurality of horizontal rods are sequentially arranged along the axial direction of the vertical rods between the two vertical rods on the same side.

[0015] Further, the base comprises a lower support plate, a support and an upper support plate, the lower support plate and the upper support plate are arranged in parallel and opposite to each other, and the lower support plate and the upper support plate are fixedly connected through a plurality of supports.

[0016] Further, the ash outlet of the screening device is arranged at the lower part of the shell, the upper support plate is provided with a through hole corresponding to the ash outlet, and a collecting barrel corresponding to the through hole is detachably mounted on the upper part of the lower support plate.

[0017] Further, the lower support plate is provided with a sliding rail corresponding to the through hole and arranged along the width direction of the lower support plate, and the bottom of the collecting barrel is in sliding fit with the sliding rail.

[0018] Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of the ball mill and the screening device, the aluminum slag mixed with aluminum ash can be first crushed, so that the aluminum ash and the aluminum slag are completely separated, and then the screening and collection of the aluminum ash are conveniently and efficiently completed through the screening device;

[0019] The driving mechanism for driving the screening device to vibrate and screen through the rotation of the ball mill avoids the vibration and screening mode of installing a vibration motor in the traditional screening device, ensures that the screening device can effectively vibrate and screen, and greatly saves the cost and energy consumption;

[0020] Through the elastic support, the support of the screening device is realized, and support for the subsequent vibration and screening of the screening device is provided;

[0021] The horizontal rod is arranged between the two vertical rods, so that the staff can conveniently climb to the upper part of the mounting plate, and the daily maintenance and repair of the driving device are facilitated;

[0022] The rubber ring is arranged to realize the flexible connection between the discharge port of the ball mill and the feeding port of the screening device, and provide strong support for the normal and effective vibration of the screening device;

[0023] The sliding rail and the collecting barrel greatly facilitate the collection and treatment of the aluminum ash by the staff;

[0024] The ball mill and the screening device cooperate to realize the efficient screening and collection of the aluminum ash in the aluminum slag, and the rotation of the ball mill drives the screening device to vibrate, which avoids the problems of high cost and high energy consumption of the traditional vibration screening device; the utility model has the advantages of simple structure, convenient operation and use, and greatly facilitates the collection and treatment of the aluminum ash in the aluminum slag. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the utility model;

[0026] Figure 2 It is a structural schematic view of the driving mechanism of the utility model.

[0027] Figure 3 It is the half ring plate and ball mill cooperation state schematic view of the utility model;

[0028] Figure 4 It is the protective sleeve and lining plate screw cooperation state schematic view of the utility model;

[0029] Figure 5 It is the elastic support structure schematic view of the utility model;

[0030] Figure 6 It is the base structure schematic view of the utility model.

[0031] In the drawing: 1, base; 2, ball mill; 3, drive mechanism; 4, drive device; 5, mounting plate; 6, vertical rod; 7, rubber ring; 8, screening equipment; 9, elastic support; 10, elastic telescopic rod; 11, connecting rod; 12, half ring plate; 13, cross rod; 14, protruding block; 15, lining plate screw; 16, protective sleeve; 17, screw hole; 18, support rod; 19, sliding groove; 20, inner folding edge; 21, support block; 22, limiting groove; 23, spring; 24, through opening; 25, upper support plate; 26, collection bucket; 27, support; 28, sliding rail; 29, lower support plate. DETAILED DESCRIPTION

[0032] The technical scheme of the utility model will be described below in combination with the drawings in the embodiments of the utility model, and in the description, it should be understood that if the orientation or position relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right" and the like, only corresponds to the drawings of the utility model, and is not intended to indicate or imply that the device or element referred to must have a particular orientation.

[0033] Please refer to the drawings in the description attached Figures 1-6 The utility model provides a technical scheme:

[0034] Embodiment one, an aluminum slag treatment device, including the ball mill 2 for carrying out the crushing treatment to aluminum slag and the screening equipment 8 for carrying out the screening to aluminum ash in aluminum slag, the screening equipment 8 includes the shell, is equipped with screen in the shell, is equipped with feed inlet, ash outlet and discharge port on the shell respectively, and the screening equipment 8 and the principle of traditional multistage vibration screen for aluminum ash collection are same, and the only difference is that vibration motor is set in the screening equipment 8;

[0035] The ball mill 2 is rotatably supported on one side of the upper portion of the base 1, and vertical rods 6 are arranged on both sides of the ball mill 2. An installation plate 5 is arranged on the upper end of the vertical rods 6 on both sides of the ball mill 2. The installation plate 5 is provided with a driving device 4 for driving the ball mill 2 to rotate. The other side of the upper portion of the base 1 is elastically supported by a plurality of elastic supporting members 9. Specifically, the elastic supporting member 9 comprises a supporting rod 18, a supporting block 21 and a spring 23. The lower end of the supporting rod 18 is fixedly connected with the base 1. The upper end of the rod body of the supporting rod 18 is provided with a sliding groove 19 arranged along the axial direction of the supporting rod 18 on the side facing the screening device 8. One end of the supporting block 21 is inserted into the sliding groove 19 and is in sliding fit with the sliding groove 19. The other end of the supporting block 21 is fixedly connected with the housing of the screening device 8. The spring 23 is installed in the sliding groove 19. One end of the spring 23 is fixedly connected with the supporting block 21 in the sliding groove 19. The other end of the spring 23 is fixedly connected with the inner bottom surface of the lower end of the sliding groove 19. In order to ensure that the supporting block 21 can vertically and stably slide up and down during the elastic support of the screening device 8 by the spring 23, the two inner side walls of the slot opening of the sliding groove 19 are each provided with an inner folding edge 20. The two sides of the supporting block 21 are provided with limiting grooves 22 which are adapted to the inner folding edges 20 and have an open structure at both ends.

[0036] The discharge port of the ball mill 2 is flexibly connected with the feeding port of the screening device 8 through a rubber ring 7. The ball mill 2 is provided with a driving mechanism 3 for driving the screening device 8 to vibrate and screen by the rotation of the cylinder body of the ball mill 2. Specifically, the driving mechanism 3 comprises a half-ring plate 12 which is buckled on the cylinder body of the ball mill 2 and is adapted to the cylinder body of the ball mill 2. A plurality of convex blocks 14 are arranged on the inner concave curved surface of the half-ring plate 12 in a circumferential direction and correspond to the exposed lining screw rods 15 on the outer wall of the cylinder body of the ball mill 2. For example, if the plurality of convex blocks 14 on the inner concave curved surface of the half-ring plate 12 form a row, the plurality of lining screw rods 15 of the same circumferential direction exposed on the outer wall of the cylinder body of the ball mill 2 form a row. The plurality of convex blocks 14 of a row correspond to the plurality of lining screw rods 15 of a row. The distance between the lower end of the convex block 14 and the outer wall of the cylinder body of the ball mill 2 is smaller than the length of the exposed lining screw rod 15 on the outer wall of the cylinder body of the ball mill 2. One side of the half-ring plate 12 is provided with a connecting rod 11 which is located at the lower portion of the installation plate 5 and is fixedly connected with the housing of the screening device 8. An elastic expansion rod 10 for elastically pressing the half-ring plate 12 and the connecting rod 11 downward is arranged between the connecting rod 11 and the installation plate 5. The elastic expansion rod 10 comprises an expansion rod and a high-pressure spring which is sleeved on the outside of the expansion rod.

[0037] When the screening and collecting of the aluminum ash in the aluminum slag are carried out, the aluminum slag containing the aluminum ash is put into the ball mill 2, and the aluminum slag is broken and vibrated to make the aluminum ash completely separate from the aluminum slag. The separated aluminum slag and aluminum ash enter the screening equipment 8. When the ball mill 2 rotates, the lining screw rod 15 on the outer wall of the cylinder of the ball mill 2 is in contact with the convex block 14 on the concave arc surface of the half ring plate 12, so that the half ring plate 12 is lifted up. When the lining screw rod 15 is separated from the convex block 14, the elastic extension rod 10 is used to drive the half ring plate 12 to descend and reset. With the reciprocating lifting and resetting of the half ring plate 12, the screening equipment 8 is vibrated through the elastic support 9 and the connecting rod 11, so that the separated aluminum ash in the aluminum slag is screened and collected.

[0038] In the second embodiment, the end of the lining screw rod 15 exposed on the outer wall of the cylinder of the ball mill 2 is a flat surface, which is easy to be damaged in the repeated contact with the convex block 14. In order to smoothly lift up the convex block 14, the convex block 14 is in an inverted isosceles trapezoidal structure, and the small-diameter end of the lower end of the convex block 14 is provided with a circular arc transition. The inclined surfaces on both sides of the convex block 14 are arranged corresponding to the rotating direction of the lining screw rod 15.

[0039] In order to reduce the wear of the lining screw rod 15, the upper end of the lining screw rod 15 is provided with a protective sleeve 16. The protective sleeve 16 is in a solid structure, the lower end surface of the protective sleeve 16 is provided with a screw hole 17 for screwing with the lining screw rod 15, and the upper end of the protective sleeve 16 is provided with a circular arc transition.

[0040] In the third embodiment, in order to facilitate the daily maintenance of the driving device 4, two vertical rods 6 corresponding to each other and parallel to each other are arranged on both sides of the ball mill 2. A plurality of horizontal rods 13 are arranged between the two vertical rods 6 on the same side and are sequentially arranged along the axial direction of the vertical rod 6. A ladder is formed by the cooperation of the vertical rod 6 and the horizontal rod 13, so that the staff can climb to the upper part of the mounting plate 5.

[0041] In the fourth embodiment, in order to facilitate the collection and treatment of the aluminum ash by the staff, the base 1 includes a lower support plate 29, a support 27 and an upper support plate 25. The lower support plate 29 and the upper support plate 25 are arranged in parallel and opposite to each other. The lower support plate 29 and the upper support plate 25 are fixedly connected by a plurality of supports 27. The ash outlet of the screening equipment 8 is arranged at the lower part of the shell. The upper support plate 25 is provided with a through hole 24 corresponding to the ash outlet. The upper part of the lower support plate 29 is provided with a sliding rail 28 corresponding to the through hole 24 and arranged along the width direction of the lower support plate 29. A collection bucket 26 is slidably installed on the sliding rail 28, so that the collection bucket 26 can be pushed to collect and treat the aluminum ash.

[0042] The utility model discloses the part of not detailed is prior art, for the person skilled in the art, apparently the utility model is not limited to the details of the above exemplary embodiments, and can realize the utility model with other specific forms without departing from the spirit or basic characteristics of the utility model, therefore, no matter from which point, should be regarded as exemplary, and is non-restrictive, the range of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling in the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, any reference signs in the claims should not be regarded as limiting the content of the claims involved.

Claims

1. An aluminum slag treatment device, comprising a ball mill (2) for crushing aluminum slag and a screening device (8) for screening aluminum ash in the aluminum slag, the screening device (8) comprising a shell, a screen inside the shell, and a feed inlet, an ash outlet and a slag outlet respectively provided on the shell, characterized in that: A ball mill (2) is rotatably supported on one side of the upper part of the base (1). Uprights (6) are provided on both sides of the ball mill (2). Mounting plates (5) are provided at the upper ends of the uprights (6) on both sides of the ball mill (2). A drive device (4) for driving the ball mill (2) to rotate is provided on the mounting plates (5). A screening device (8) is elastically supported on the other side of the upper part of the base (1) by several elastic support members (9). The discharge port of the ball mill (2) and the inlet of the screening device (8) are flexibly connected by a rubber ring (7). A drive mechanism (3) is provided on the ball mill (2) to drive the screening device (8) to vibrate and screen by rotating the ball mill (2) cylinder. The drive mechanism (3) includes components that are fastened to the cylinder of the ball mill (2). A semi-ring plate (12) adapted to the cylinder of the ball mill (2) is provided. Several protrusions (14) are arranged in an orderly manner along its circumference on the concave arc surface of the semi-ring plate (12) and are corresponding to the liner screws (15) exposed on the outer wall of the ball mill (2). The distance between the lower end of the protrusion (14) and the outer wall of the ball mill (2) is less than the length of the liner screws (15) exposed on the outer wall of the ball mill (2). A connecting rod (11) located at the lower part of the mounting plate (5) and fixedly connected to the shell of the screening equipment (8) is provided on one side of the semi-ring plate (12). An elastic telescopic rod (10) for elastically pressing down the semi-ring plate (12) and the connecting rod (11) is provided between the connecting rod (11) and the mounting plate (5).

2. The aluminum dross treatment device according to claim 1, characterized in that: The elastic support (9) includes a support rod (18), a support block (21) and a spring (23). The lower end of the support rod (18) is fixedly connected to the base (1). The upper end of the support rod (18) facing the screening equipment (8) is provided with a sliding groove (19) arranged along the axial direction of the support rod (18). One end of the support block (21) is inserted into the sliding groove (19) and slides with the sliding groove (19). The other end of the support block (21) is fixedly connected to the housing of the screening equipment (8). The spring (23) is installed in the sliding groove (19). One end of the spring (23) is fixedly connected to the support block (21) located in the sliding groove (19), and the other end of the spring (23) is fixedly connected to the inner bottom surface of the lower end of the sliding groove (19).

3. The aluminum dross treatment device according to claim 2, characterized in that: The inner sidewalls of the groove (19) are provided with inner folded edges (20), and the support block (21) is provided with limiting grooves (22) on both sides that are adapted to the inner folded edges (20) and have open ends.

4. The aluminum dross treatment device according to claim 1, characterized in that: The protrusion (14) is an inverted isosceles trapezoidal structure, and the small diameter end of the protrusion (14) is provided with a rounded transition.

5. The aluminum dross treatment device according to claim 1, characterized in that: The upper end of the liner screw (15) is provided with a protective sleeve (16), and the upper end of the protective sleeve (16) is provided with a rounded transition.

6. The aluminum dross treatment device according to claim 5, characterized in that: The protective sleeve (16) is a solid structure, and the lower end face of the protective sleeve (16) is provided with a screw hole (17) for threaded connection with the liner screw (15).

7. The aluminum dross treatment device according to claim 1, characterized in that: The ball mill (2) has two parallel and corresponding vertical rods (6) on both sides, and several horizontal bars (13) are arranged in an orderly manner along the axial direction of the two vertical rods (6) on the same side.

8. The aluminum dross treatment device according to claim 1, characterized in that: The base (1) includes a lower support plate (29), a support member (27) and an upper support plate (25). The lower support plate (29) and the upper support plate (25) are arranged parallel to each other vertically. The lower support plate (29) and the upper support plate (25) are fixedly connected by several support members (27).

9. An aluminum dross treatment device according to claim 8, characterized in that: The ash outlet of the screening equipment (8) is located at the lower part of the shell. The upper support plate (25) is provided with a through-hole (24) corresponding to the ash outlet. The upper part of the lower support plate (29) is detachably equipped with a collection bucket (26) corresponding to the through-hole (24).

10. An aluminum dross treatment device according to claim 9, characterized in that: The upper part of the lower support plate (29) is provided with a slide rail (28) corresponding to the opening (24) and arranged along the width direction of the lower support plate (29), and the bottom of the collection bucket (26) slides in cooperation with the slide rail (28).

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