Slag cleaning device

Abstract

The utility model discloses a slag cleaning device which comprises a slag cleaning box, a feeding opening is formed in the upper end of the slag cleaning box, a material crushing roller is arranged in the slag cleaning box, a feeding channel is arranged at the bottom of the slag cleaning box, a conveyor is arranged in the feeding channel, and a turnover screening box is arranged at the lower end of a discharging opening of the feeding channel. An electromagnetic chuck is arranged at the bottom of the screening box, a discharging opening is further formed in one side of the screening box, and a material stirring device capable of moving front and back in an inner cavity of the screening box is further arranged on the screening box. The slag removing box, the feeding channel and the screening box are arranged, the electromagnetic chuck is arranged in the screening box, slag materials can be conveyed into the screening box after being smashed, the electromagnetic chuck can adsorb iron-containing slag materials, and after adsorption work is completed, the screening box is controlled to turn over, so that the non-metal slag materials are discharged outwards, and the slag materials can be screened out. And the iron-containing slag material is adsorbed on the electromagnetic chuck, so that other slag materials can be separated from the iron-containing slag material, and subsequent iron recovery operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to furnace slag equipment technical field especially relates to furnace slag cleaning device. BACKGROUND

[0002] Furnace slag is also called slag, which is the melt floating on the surface of liquid material such as metal in the pyrometallurgical process. After cooling, it forms slag containing iron oxide and other impurities. The iron oxide in the slag can be reused for iron smelting after recovery. First, the slag needs to be crushed to small particles. Although the recovery rate of iron can be improved after crushing, the crushed slag still contains a large amount of non-metallic residues, which affects the normal recovery of iron during the recovery process, causing great inconvenience to production. SUMMARY

[0003] The utility model discloses a furnace slag cleaning device to effectively solve the problems in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model takes the technical scheme: furnace slag cleaning device, including the slag removal tank, the upper end of slag removal tank is provided with the feed port, the inside of slag removal tank is provided with two mutually coordinated broken material roller in the position of the lower end of feed port, the bottom of slag removal tank is provided with the discharge port, the lower end of discharge port is connected with the feeding channel, be provided with the conveyer in the feeding channel, the upper end of feeding channel is provided with the feed port that communicates with the discharge port in its left side, the lower end of feeding channel is provided with the discharge port in its right side, the lower end of discharge port is provided with the screen box that can overturn, the bottom of screen box is provided with the electromagnetic chuck, the side of screen box still is provided with the discharge port, the side of screen box with discharge port can overturn downward, screen box still is provided with the poking device that can move in its inner chamber.

[0005] Further, the bottom of the screen box is provided with a hinge seat near the discharge port side, the lower end of the hinge seat is provided with a mounting leg, the hinge seat and the mounting leg are hinged through a shaft, the bottom of the mounting leg is fixed on the ground, the bottom of the screen box is provided with an adjusting oil cylinder away from the hinge seat, the bottom of the screen box is provided with a mounting wing corresponding to the adjusting oil cylinder, the adjusting oil cylinder is inclined to the side of the mounting leg, the lower end of the adjusting oil cylinder cylinder is hinged to the base on the ground, and the piston rod of the adjusting oil cylinder is inclined upward and hinged to the mounting wing.

[0006] Further, the ground is provided with a supporting leg corresponding to the side of the adjusting oil cylinder, and the bottom of the screen box is placed on the top of the supporting leg.

[0007] Further, the material distributor comprises a lead screw and a linear guide rod arranged on the top of the screening box on the left and right sides respectively, the lead screw and the linear guide rod are provided with a sliding block, the top of the screening box is provided with a guide rail below the position corresponding to the lead screw, the lower end of the sliding block is installed on the guide rail, the two sliding blocks are connected together through a cross bar, the lower end of the cross bar is provided with a material laying plate extending into the interior of the screening box, and a gap exists between the material laying plate and the electromagnetic chuck.

[0008] Further, the screening box is provided with a motor, and the driving shaft of the motor is fixedly connected with the end of the lead screw.

[0009] Further, one side of the screening box is provided with a vibrator.

[0010] Further, the lower edge of the discharge port on the screening box is flush with the top surface of the electromagnetic chuck, and a material discharge channel is arranged at the discharge port.

[0011] Further, the slag removal box is provided with a guide plate above the position corresponding to the crushing roller, and the two guide plates are matched with each other to guide the slag between the two crushing rollers.

[0012] Further, the conveyor is a spiral conveyor arranged in the feeding channel, and the spiral conveyor is driven to rotate by a servo motor.

[0013] The above technical scheme of the utility model has the following beneficial effects: the utility model discloses a slag removal box, a feeding channel and a screening box, and an electromagnetic chuck is arranged in the screening box, so that after slag is crushed, the slag can be conveyed into the screening box, the electromagnetic chuck can adsorb slag containing iron, after the adsorption work is completed, the screening box is controlled to overturn, thereby discharging non-metallic slag, and the slag containing iron is adsorbed on the electromagnetic chuck, so that other slag and the slag containing iron can be separated, thereby facilitating subsequent iron recovery work. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a front view sectional view schematic diagram of the utility model embodiment;

[0015] Fig. 2 It is a plane schematic diagram of the screening box of the utility model embodiment;

[0016] Fig. 3 It is a top view plane schematic diagram of the screening box of the utility model embodiment. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described in detail below in combination with the drawings and specific embodiments, and it should be noted that the embodiments and features in the embodiments of the application can be combined with each other without conflict.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0019] like Figs. 1-3 As shown, the slag cleaning device described in this embodiment includes a slag cleaning box 1. The upper end of the slag cleaning box 1 is provided with a feed inlet 2. Inside the slag cleaning box 1, two cooperating crushing rollers 3 are provided at the position corresponding to the lower end of the feed inlet 2. The bottom of the slag cleaning box 1 is provided with a discharge outlet 4. The lower end of the discharge outlet 4 is connected to a feeding channel 5. A conveyor 6 is provided inside the feeding channel 5. The upper left end of the feeding channel 5 is provided with a feed inlet 5a that communicates with the discharge outlet 4. The lower right end of the feeding channel 5 is provided with a discharge outlet 5b. The lower end of the discharge outlet 5b is provided with a rotatable screening box 7. The top of the screening box 7 is open. The bottom of the screening box 7 is provided with an electromagnetic chuck 19. One side of the screening box 7 is also provided with a discharge outlet. The side of the screening box 7 with the discharge outlet can be rotatable downwards. The screening box 7 is also provided with a material feeder that can move back and forth in its inner cavity.

[0020] The bottom of the screening box 7 is provided with a hinge seat 8 on the side near its discharge port. The lower end of the hinge seat 8 is provided with a mounting leg 9. The hinge seat 8 and the mounting leg 9 are hinged by a shaft. The bottom of the mounting leg 9 is fixed to the ground. The bottom of the screening box 7 is provided with an adjusting cylinder 10 on the side away from the hinge seat 8. The bottom of the screening box 7 is provided with a mounting wing 11 at the position corresponding to the adjusting cylinder 10. The adjusting cylinder 10 is inclined towards the mounting leg 9. The lower end of the cylinder barrel of the adjusting cylinder 10 is hinged to the base on the ground. The piston rod of the adjusting cylinder 10 is inclined upward and hinged to the mounting wing 11.

[0021] A support leg 12 is also provided on the ground on one side of the corresponding adjusting cylinder 10, and the bottom of the screening box 7 rests on the top of the support leg 12.

[0022] The feeder includes a lead screw 13 and a linear guide rod 14 located on the top of the left and right sides of the screening box 7. A slider 15 is provided on both the lead screw 13 and the linear guide rod 14. A guide rail 16 is provided on the top of the screening box 7 below the corresponding lead screw 13. The lower end of the slider 15 is mounted on the guide rail 16. The two sliders 15 are connected together by a crossbar 17. A material spreading plate 18 extending into the screening box 7 is provided at the lower end of the crossbar 17. There is a gap between the material spreading plate 18 and the electromagnetic chuck 19.

[0023] A motor 20 is installed on the screening box 7, and the drive shaft of the motor 20 is fixedly connected to the end of the lead screw 13.

[0024] The motor 20 is started, thereby controlling the rotation of the lead screw 13, and further making the sliding blocks 15 on both sides move back and forth along the top of the screening box 7, and further making the paving plate 18 move back and forth in the screening box 7.

[0025] The screening box 7 is provided with a vibrator 21 on one side, and the vibrator 21 makes the screening box 7 vibrate, thereby making the slag in the screening box 7 move, and further facilitating the adsorption of the slag containing iron by the electromagnetic chuck 19.

[0026] The lower edge of the discharge port on the screening box 7 is flush with the top surface of the electromagnetic chuck 19, and the discharge port is provided with a discharge chute 22.

[0027] The slag removal box 1 is provided with guide plates 23 corresponding to the positions above the crushing rollers 3, and the guide plates 23 on both sides cooperate with each other to guide the slag between the two crushing rollers 3.

[0028] The conveyor 6 is a screw conveyor arranged in the feeding channel 5, and the screw conveyor is driven to rotate by the servo motor 24.

[0029] The working principle of the utility model is as follows: the recovered slag enters the slag removal box 1 through the feeding port 2, and is crushed into small slag under the crushing of the crushing roller 2, and then falls through the gap between the crushing rollers 2, and then enters the inside of the feeding channel 5 through the discharge port 4 at the lower end of the slag removal box 1 and the feeding port 5a of the feeding channel 5, the servo motor 24 is started and the conveyor 6 is started, the conveyor 6 conveys the falling slag in the feeding channel 5 and finally falls at the discharge port 5b, the slag falls into the screening box 7, then the motor 20 is started and controls the rotation of the lead screw 13 on the screening box 7, thereby making the paving plate 18 reciprocate in the screening box 7, the paving plate 18 will lay the slag falling in the screening box 7 on the electromagnetic chuck 19 in the screening box 7, at the same time, the vibrator 21 is also started, thereby making the slag in the screening box 7 vibrate, then the electromagnetic chuck 19 is turned on to make it full of magnetism, the electromagnetic chuck 19 will adsorb the slag containing iron, after the adsorption work is completed, the piston rod of the oil cylinder 10 is adjusted to extend, thereby controlling the whole screening box 7 to rotate along the shaft rod on the mounting leg 9, at this time, the discharge chute 22 on the screening box 7 rotates downward, the other slag not adsorbed in the screening box 7 will be discharged along the discharge chute 22, after the discharge of these slag is completed, the electromagnetic chuck 19 is turned off to lose the suction force, the slag containing iron screened out can be discharged for centralized treatment, so that the slag containing iron can be finely screened, and the recycling of iron in the slag is facilitated.

[0030] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

Claims

1. A slag cleaning device, characterized by: The slag removal tank is provided with an upper end provided with a feeding port, two cooperating crushing rollers arranged in the slag removal tank at a position corresponding to the lower end of the feeding port, a bottom provided with a discharging port, a lower end of the discharging port connected with a feeding channel, the feeding channel provided with a conveyor, a left upper end of the feeding channel provided with a feeding port in communication with the discharging port, a lower end of a right side of the feeding channel provided with a discharging port, a lower end of the discharging port provided with a reversible screening tank, a bottom of the screening tank provided with an electromagnetic chuck, a side of the screening tank provided with a discharge port, the side of the screening tank provided with the discharge port being reversible downward, the screening tank provided with a material shifter movable back and forth in an inner cavity of the screening tank.

2. A slag cleaning device according to claim 1, characterized in that: The bottom of the screening tank is provided with a hinged seat near a side of the discharging port, the hinged seat provided with a mounting leg at a lower end, the hinged seat and the mounting leg hinged through a shaft, the bottom of the mounting leg fixed on the ground, the bottom of the screening tank provided with an adjusting oil cylinder at a side away from the hinged seat, the bottom of the screening tank provided with a mounting wing at a position corresponding to the adjusting oil cylinder, the adjusting oil cylinder arranged obliquely to the side of the mounting leg, a lower end of a cylinder barrel of the adjusting oil cylinder hinged to a base on the ground, a piston rod of the adjusting oil cylinder obliquely upward and hinged to the mounting wing.

3. A slag cleaning device according to claim 2, characterized in that: The ground is provided with a supporting leg at a position corresponding to the side of the adjusting oil cylinder, the bottom of the screening tank placed on a top of the supporting leg.

4. A slag cleaning device according to claim 1, characterized in that: The material shifter includes lead screws and linear guide rods arranged on the top of the left and right sides of the screening tank, the lead screws and the linear guide rods provided with sliding blocks, the top of the screening tank provided with guide rails at positions corresponding to the lead screws, the sliding blocks mounted on the guide rails, the sliding blocks on the left and right sides connected through a cross bar, the cross bar provided with a material laying plate extending into the screening tank, the material laying plate and the electromagnetic chuck having a gap therebetween.

5. A slag cleaning device according to claim 4, characterized in that: The screening tank is provided with a motor, a driving shaft of the motor fixedly connected with an end of the lead screw.

6. A slag cleaning device according to claim 5, characterized in that: The screening tank is provided with a vibrator on a side thereof.

7. A slag cleaning device according to claim 6, characterized in that: A lower edge of the discharge port of the screening tank is flush with a top surface of the electromagnetic chuck, the discharge port provided with a discharging channel.

8. The slag cleaning device of claim 1, wherein: The slag removal tank is provided with guide plates at positions corresponding to above the crushing rollers, the guide plates on the left and right sides cooperating with each other to guide the slag between the crushing rollers.

9. The slag cleaning device of claim 1, wherein: The conveyor is a screw conveyor arranged in the feeding channel, the screw conveyor driven to rotate through a servo motor.

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