Waste treatment equipment based on steel and iron manufacturing process

Abstract

The invention relates to the technical field of steel and iron manufacturing waste treatment, and discloses steel and iron manufacturing process-based waste treatment equipment which comprises an equipment main body, a feeding hopper is fixedly connected to the upper surface of the equipment main body, and a first magnetic separation box is fixedly connected to one side of the lower surface of the equipment main body; and the other side of the lower surface of the equipment body is fixedly connected with a second magnetic separation box, a synchronous magnetic separation assembly is arranged between the first magnetic separation box and the second magnetic separation box, and a metal recovery hopper is connected between the inner sides of the first magnetic separation box and the second magnetic separation box in a penetrating mode. According to the double-station efficient magnetic separation device, the vibration motor is used for driving the vibration plate to vibrate through the material distributing assembly, so that the knocking block at the top knocks the inner wall of the material guiding base through the spring, it is ensured that crushed steel slag fed by the feeding hopper is smoothly conveyed to the first magnetic separation box and the second magnetic separation box, and double-station efficient magnetic separation treatment of anti-blocking feeding of steel manufacturing waste is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of steel manufacturing waste treatment, and in particular to waste treatment equipment based on a steel manufacturing process. Background Art

[0002] Waste generated during the steelmaking process primarily includes scale, dust, slag, and wastewater. Slag is a byproduct of the steelmaking process. During the steelmaking process, gangue from the ore, ash from the fuel, and flux react at high temperatures to form a waste slag primarily composed of silicates and aluminates. This slag, also known as slag magnetic separators, is used to process the slag.

[0003] The steel slag magnetic separator is the core equipment for waste resource processing in the steel industry. It is mainly used to magnetically separate steel slag to recover the magnetic substances in it.

[0004] Although the above technology can recover magnetic materials from waste steel slag, it usually adopts a single-station magnetic separation structure, which can easily cause material blockage and low sorting efficiency, thereby affecting the metal recovery rate and equipment stability. It is inconvenient to use. Therefore, a waste treatment equipment based on the steel manufacturing process is proposed to solve the above problems. Summary of the Invention

[0005] In order to make up for the above shortcomings, the present invention provides a waste treatment equipment based on the steel manufacturing process, which aims to solve the problem in the existing technology that the single-station magnetic separation structure is easily caused by material blockage and low sorting efficiency, thereby affecting the metal recovery rate and equipment stability.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a waste treatment equipment based on a steel manufacturing process, comprising an equipment main body, the upper surface of the equipment main body is fixedly connected to a feeding hopper, one side of the lower surface of the equipment main body is fixedly connected to a first magnetic separation box, the other side of the lower surface of the equipment main body is fixedly connected to a second magnetic separation box, a synchronous magnetic separation component is provided between the first magnetic separation box and the second magnetic separation box, a metal recovery hopper is connected through the inner sides of the first magnetic separation box and the second magnetic separation box, a discharge guide plate is fixedly connected to the inner walls of the first magnetic separation box and the second magnetic separation box on the side close to the metal recovery hopper, a tailings discharge hopper is connected through the lower surfaces of the first magnetic separation box and the second magnetic separation box, and a material separation component is provided on the equipment main body;

[0007] The material dividing assembly includes a vibration plate and a material guide seat. The outer wall of the vibration plate is fixedly clamped on the lower surface of the equipment body. The lower surface of the vibration plate is fixedly connected to a vibration motor. The upper surface of the vibration plate is fixedly connected to a spring. The top of the spring is fixedly connected to a knocking block. The lower surface of the material guide seat is fixedly connected to the inner wall of the equipment body.

[0008] As a further description of the above technical solution:

[0009] The springs are arranged in a plurality at equal intervals along the length direction of the vibration plate, and the upper surface of the knocking block is fitted and connected to the inner surface of the material guide seat.

[0010] As a further description of the above technical solution:

[0011] The synchronous magnetic separation assembly includes a first magnetic separation roller, a second magnetic separation roller and a protective cover. The outer side of the first magnetic separation roller is rotatably connected to the surface of the first magnetic separation box, the front end of the second magnetic separation roller is rotatably connected to the inner wall of the second magnetic separation box, and the outer wall of the protective cover is fixedly connected between the outer surfaces of the first magnetic separation roller and the second magnetic separation roller.

[0012] As a further description of the above technical solution:

[0013] The outer surfaces of the first magnetic separation roller and the second magnetic separation roller are both fixedly mounted with electrically controlled magnetic suction plates, and the outer surfaces of the first magnetic separation roller and the second magnetic separation roller are both fixedly connected with baffles.

[0014] As a further description of the above technical solution:

[0015] There are multiple electrically controlled magnetic attraction plates and baffles, and the multiple electrically controlled magnetic attraction plates and baffles are staggered one by one.

[0016] As a further description of the above technical solution:

[0017] One end of the first magnetic separation roller is fixedly connected to a rotating motor, the other end of the first magnetic separation roller is rotatably connected to the inner wall of the protective cover, and the rear end of the second magnetic separation roller is rotatably connected to the inner wall of the protective cover.

[0018] As a further description of the above technical solution:

[0019] The outer periphery of the first magnetic separation roller close to the protective cover is fixedly connected to a driving wheel, the outer periphery of the second magnetic separation roller close to the protective cover is fixedly connected to a driven wheel, and a synchronous belt is sleeved and connected between the outer peripheries of the driving wheel and the driven wheel.

[0020] As a further description of the above technical solution:

[0021] The tailings discharge hopper adopts a three-way square tube structure.

[0022] The present invention has the following beneficial effects:

[0023] 1. In the present invention, a material separation component is used to drive the vibration plate to vibrate using a vibration motor, so that the knocking block on the top knocks the inner wall of the material guide seat through the spring, thereby ensuring that the crushed steel slag fed into the feeding hopper is smoothly transported to the first magnetic separation box and the second magnetic separation box, realizing double-station efficient magnetic separation treatment of steel manufacturing waste with anti-blocking feeding.

[0024] 2. In the present invention, a synchronous magnetic separation assembly is driven by a rotating motor, causing the first and second magnetic separation rollers to rotate synchronously under the transmission of a timing belt. The first and second magnetic separation rollers are equipped with multiple electrically controlled magnetic suction plates and baffles, which achieve automated, efficient, and precise magnetic suction recovery of metal materials from the crushed steel slag entering the first and second magnetic separation boxes, and discharge the separated tailings. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an overall three-dimensional schematic diagram of a waste treatment device for steel manufacturing process proposed by the present invention;

[0026] Figure 2 This is a schematic diagram of the internal structure of the overall cross-section of a waste treatment device for steel manufacturing process proposed by the present invention;

[0027] Figure 3 This is a schematic diagram of the splitting structure of a material separation component of a waste treatment equipment for steel manufacturing process proposed by the present invention;

[0028] Figure 4 This is a schematic diagram of the partial split structure of a synchronous magnetic separation component of a waste treatment equipment for steel manufacturing process proposed by the present invention.

[0029] Legend:

[0030] 1. Equipment body; 2. Feeding hopper; 3. Material distribution assembly; 31. Vibration plate; 32. Vibration motor; 33. Spring; 34. Knocking block; 35. Material guide seat; 4. First magnetic separation box; 5. Second magnetic separation box; 6. Synchronous magnetic separation assembly; 61. First magnetic separation roller; 62. Second magnetic separation roller; 63. Protective cover; 64. Electric magnetic suction plate; 65. Baffle; 66. Rotating motor; 67. Driving wheel; 68. Driven wheel; 69. Synchronous belt; 7. Metal recovery hopper; 8. Unloading guide plate; 9. Tailings discharge hopper. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1-Figure 3 , the present invention provides an embodiment: a waste treatment device based on a steel manufacturing process, comprising an equipment body 1, a feeding hopper 2 is fixedly connected to the upper surface of the equipment body 1, a first magnetic separation box 4 is fixedly connected to one side of the lower surface of the equipment body 1, and a second magnetic separation box 5 is fixedly connected to the other side of the lower surface of the equipment body 1. A material separation component 3 is provided on the equipment body 1, and the material separation component 3 includes a vibration plate 31 and a material guide seat 35. The lower surface of the material guide seat 35 is fixedly connected to the inner wall of the equipment body 1, and the outer wall of the vibration plate 31 is fixedly clamped to the lower surface of the equipment body 1. The lower surface of the vibration plate 31 is fixedly connected to a vibration motor 32. A spring 33 is fixedly connected to the upper surface of the plate 31, and a plurality of springs 33 are evenly spaced along the length direction of the vibration plate 31. The top ends of the plurality of springs 33 are fixedly connected to a knocking block 34, and the upper surface of the knocking block 34 is fitted and connected to the inner surface of the material guide seat 35. Through the material dividing assembly 3, the vibration motor 32 is used to drive the vibration plate 31 to vibrate, so that the spring 33 of the knocking block 34 on the top thereof knocks the inner wall of the material guide seat 35, so that the crushed steel slag fed from the feeding hopper 2 is smoothly transported to the first magnetic separation box 4 and the second magnetic separation box 5, and is used for double-station efficient magnetic separation treatment of steel manufacturing waste to prevent blocking and feeding.

[0033] Reference Figure 1 、 Figure 2 and Figure 4A synchronous magnetic separation assembly 6 is provided between the first magnetic separation box 4 and the second magnetic separation box 5. The synchronous magnetic separation assembly 6 includes a first magnetic separation roller 61, a second magnetic separation roller 62 and a protective cover 63. The outer side of the first magnetic separation roller 61 is rotatably connected to the surface of the first magnetic separation box 4, and the front end of the second magnetic separation roller 62 is rotatably connected to the inner wall of the second magnetic separation box 5. The outer wall of the protective cover 63 is fixedly connected between the outer surfaces of the first magnetic separation roller 61 and the second magnetic separation roller 62. One end of the first magnetic separation roller 61 is fixedly connected to a rotating motor 66. The first magnetic separation roller 61 is fixedly connected to the outer surface of the second magnetic separation roller 62. The other end of the selection roller 61 is rotatably connected to the inner wall of the protective cover 63, and the rear end of the second magnetic separation roller 62 is rotatably connected to the inner wall of the protective cover 63. The outer periphery of the first magnetic separation roller 61 close to the protective cover 63 is fixedly connected to the driving wheel 67, and the outer periphery of the second magnetic separation roller 62 close to the protective cover 63 is fixedly connected to the driven wheel 68. A synchronous belt 69 is sleeved and connected between the outer peripheries of the driving wheel 67 and the driven wheel 68. The outer surfaces of the first magnetic separation roller 61 and the second magnetic separation roller 62 are fixedly mounted with an electric control magnetic suction plate 64. The first magnetic separation roller The outer surfaces of the roller 61 and the second magnetic separation roller 62 are fixedly connected with a baffle 65. There are multiple electric-controlled magnetic suction plates 64 and baffles 65, and the multiple electric-controlled magnetic suction plates 64 and baffles 65 are staggered one by one. The metal recovery bucket 7 is connected between the inner sides of the first magnetic separation box 4 and the second magnetic separation box 5. The tailings discharge bucket 9 adopts a three-way square tube structure. The inner walls of the first magnetic separation box 4 and the second magnetic separation box 5 near the metal recovery bucket 7 are fixedly connected with a material guide plate 8. The lower surfaces of the first magnetic separation box 4 and the second magnetic separation box 5 are connected. It is connected to a tailings discharge bucket 9, which is driven by a rotating motor 66 through a synchronous magnetic separation component 6, so that the first magnetic separation roller 61 and the second magnetic separation roller 62 with a driving wheel 67 and a driven wheel 68 rotate synchronously at an angle under the transmission of a synchronous belt 69. The first magnetic separation roller 61 and the second magnetic separation roller 62 with multiple electrically controlled magnetic suction plates 64 and baffles 65 are used to realize the continuous magnetic recovery of metal materials and discharge of separated tailings by crushing steel slag into the first magnetic separation box 4 and the second magnetic separation box 5 for automatic, efficient and precise steering.

[0034] Working principle: When in use, pour the crushed steel slag into the feeding hopper 2, and then drive the vibration plate 31 to vibrate through the vibration motor 32, so that the knocking block 34 on the top knocks the inner wall of the material guide seat 35 through the spring 33, ensuring that the steel slag is smoothly transported to the first magnetic separation box 4 and the second magnetic separation box 5 for efficient double-station magnetic separation treatment. Then, the rotating motor 66 drives the first magnetic separation roller 61 and the second magnetic separation roller 62 to rotate synchronously under the drive of the synchronous belt 69. These two magnetic separation rollers are equipped with multiple electrically controlled magnetic suction plates 64 and baffles 65, which can automatically, efficiently and accurately recover metal materials and separate tailings.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A waste treatment device for steel manufacturing process, comprising a device body (1), characterized in that: The upper surface of the equipment body (1) is fixedly connected to a feeding hopper (2), one side of the lower surface of the equipment body (1) is fixedly connected to a first magnetic separation box (4), and the other side of the lower surface of the equipment body (1) is fixedly connected to a second magnetic separation box (5), a synchronous magnetic separation component (6) is provided between the first magnetic separation box (4) and the second magnetic separation box (5), a metal recovery hopper (7) is connected between the inner sides of the first magnetic separation box (4) and the second magnetic separation box (5), a material discharge guide plate (8) is fixedly connected to the inner wall of the first magnetic separation box (4) and the second magnetic separation box (5) on the side close to the metal recovery hopper (7), a tailing discharge hopper (9) is connected between the lower surfaces of the first magnetic separation box (4) and the second magnetic separation box (5), and a material separation component (3) is provided on the equipment body (1); The material distribution assembly (3) comprises a vibration plate (31) and a material guide seat (35); the outer wall of the vibration plate (31) is fixedly connected to the lower surface of the device body (1); the lower surface of the vibration plate (31) is fixedly connected to a vibration motor (32); the upper surface of the vibration plate (31) is fixedly connected to a spring (33); the top end of the spring (33) is fixedly connected to a knocking block (34); and the lower surface of the material guide seat (35) is fixedly connected to the inner wall of the device body (1).

2. The waste treatment equipment for steel manufacturing process according to claim 1, characterized in that: A plurality of springs (33) are evenly spaced along the length direction of the vibration plate (31), and the upper surface of the knocking block (34) is fitted and connected to the inner surface of the material guide seat (35).

3. The waste treatment equipment for steel manufacturing process according to claim 1, characterized in that: The synchronous magnetic separation assembly (6) includes a first magnetic separation roller (61), a second magnetic separation roller (62) and a protective cover (63), wherein the outer side of the first magnetic separation roller (61) is rotatably connected to the surface of the first magnetic separation box (4), the front end of the second magnetic separation roller (62) is rotatably connected to the inner wall of the second magnetic separation box (5), and the outer wall of the protective cover (63) is fixedly connected between the outer surfaces of the first magnetic separation roller (61) and the second magnetic separation roller (62).

4. The waste treatment equipment for steel manufacturing process according to claim 3, characterized in that: The outer surfaces of the first magnetic separation roller (61) and the second magnetic separation roller (62) are both fixedly mounted with an electrically controlled magnetic attraction plate (64), and the outer surfaces of the first magnetic separation roller (61) and the second magnetic separation roller (62) are both fixedly connected with a baffle (65).

5. The waste treatment equipment for steel manufacturing process according to claim 4, characterized in that: The electrically controlled magnetic attraction plates (64) and baffles (65) are provided in plurality, and the electrically controlled magnetic attraction plates (64) and baffles (65) are arranged in a staggered manner.

6. The waste treatment equipment for steel manufacturing process according to claim 4, characterized in that: One end of the first magnetic separation roller (61) is fixedly connected to a rotating motor (66), the other end of the first magnetic separation roller (61) is rotatably connected to the inner wall of the protective cover (63), and the rear end of the second magnetic separation roller (62) is rotatably connected to the inner wall of the protective cover (63).

7. The waste treatment equipment for steel manufacturing process according to claim 6, characterized in that: The outer periphery of the first magnetic separation roller (61) close to the protective cover (63) is fixedly connected to a driving wheel (67), the outer periphery of the second magnetic separation roller (62) close to the protective cover (63) is fixedly connected to a driven wheel (68), and a synchronous belt (69) is sleeved and connected between the outer peripheries of the driving wheel (67) and the driven wheel (68).

8. The waste treatment equipment for steel manufacturing process according to claim 1, characterized in that: The tailings discharge hopper (9) adopts a three-way square tube structure.

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