Steel slag treatment metal recovery and separation device

Abstract

The utility model relates to the field of steel slag treatment and metal recovery and separation, in particular to a steel slag treatment and metal recovery and separation device. The device mainly comprises a screening mechanism composed of a screening bin, a plurality of rotating filter plates and the like. Compared with the prior art, the device disclosed by the utility model has the advantages that the device is arranged after steel slag crushing and before metal separation treatment, relatively effective and thorough steel slag screening is carried out, the device is an auxiliary device for steel slag metal separation and recovery, large steel slag blocks which are not suitable for direct metal separation treatment are removed, and the metal separation treatment efficiency is improved. And therefore, the recovery efficiency and environmental protection of the metal in the steel slag are improved.

Description

Technical Field

[0001] The utility model relates to the field of metal recovery and separation in steel slag treatment, in particular to a device for metal recovery and separation in steel slag treatment. Background Art

[0002] Steel slag is the waste residue left after steelmaking and ironmaking. It contains a large amount of metals that can be used for recycling. After leaving the furnace, the steel slag is in a relatively large state and is not suitable for metal recovery and separation treatments such as heat separation and magnetic separation. It needs to be crushed.

[0003] There are still some steel slags that slip through the net among the steel slag crushed by the crusher. Large pieces of steel slag are not suitable for direct metal separation and recovery, which will consume too much energy and is not environmentally friendly. If large pieces of steel slag are separated, they can be crushed again or used for other purposes. For this reason, a steel slag processing metal recovery and separation device is needed. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that before the slag is processed for metal recovery and separation, there is an incomplete situation in the crushed slag, which is not conducive to metal separation and recovery.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a slag processing metal recovery and separation device, comprising a box body, a feed pipe is connected to the top of one side of the box body, and a discharge pipe is connected to the bottom of the box body.

[0008] A sub-screening bin connected to the feed pipe is connected to the box body, the box body is located in the sub-screening bin and is rotatably connected to a support shaft, a plurality of filter plates are connected to the support shaft, the box body is located between the feed pipe and the sub-screening bin and is jointly connected with a feeding part, the box body is located at the bottom of the sub-screening bin and is connected with a discharge outlet 1 that matches the discharge pipe, the box body is located below a side of the sub-screening bin away from the feeding part and is connected with a discharge outlet 2, the box body is located below the discharge pipe and is connected with a material conveyor belt, and the box body is connected with a collection cabinet that matches the second discharge outlet on a side away from the feed pipe.

[0009] Furthermore, the box body is located between the feed pipe and the conveying part and is connected with a reducer, and a smaller diameter section of the reducer is connected to the conveying part to prevent a large amount of slag from entering the screening bin, causing blockage and affecting the sorting quality.

[0010] Furthermore, a sliding door panel is connected to one side of the bottom of the collection cabinet, and a sliding groove matching the sliding door panel is connected to the bottom of the collection cabinet. When the sliding door panel is opened, large pieces of steel slag can be taken out in a unified manner.

[0011] Furthermore, a bracket matching with the material conveyor belt is connected to the lower part of the box body, and a transmission shaft and a driven shaft matching with the material conveyor belt are rotatably connected in the bracket respectively, so as to provide running support for the material conveyor belt.

[0012] Furthermore, the box body is externally connected to one side of the screening bin with a No. 1 motor that cooperates with the support shaft to provide power for the rotation of the support shaft, and the bracket is externally connected to one side of the bracket with a No. 2 motor that cooperates with the transmission shaft to provide power for the rotation of the transmission shaft. A chain groove chain transmission mechanism is commonly connected between the transmission shaft and one end of the driven shaft, so that the driven shaft and the transmission shaft rotate synchronously.

[0013] 3. Beneficial Effects

[0014] The advantage of the utility model over the prior art is that the device is arranged after the steel slag is crushed and before the metal separation treatment, and performs a relatively effective and thorough steel slag screening. It is an auxiliary device for steel slag metal separation and recovery, and can remove large pieces of steel slag that are not suitable for direct metal separation treatment, thereby being more conducive to the efficiency and environmental protection of metal recovery in the steel slag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the appearance structure of a slag processing metal recovery and separation device of the utility model.

[0016] Figure 2 The utility model is a schematic diagram of the internal structure of a slag treatment metal recovery and separation device.

[0017] Figure 3 yes Figure 2 Schematic diagram of the local structure.

[0018] As shown in the figure: 1. Box body, 2. Screening bin, 3. Support shaft, 4. Filter plate, 5. Feed pipe, 6. Reducer, 7. Feeding part, 8. Motor No. 1, 9. Discharge outlet 1, 10. Discharge pipe, 11. Bracket, 12. Material conveyor belt, 13. Drive shaft, 14. Motor No. 2, 15. Driven shaft, 16. Chain groove chain transmission mechanism, 17. Discharge outlet 2, 18. Collection cabinet, 19. Slide, 20. Sliding door panel. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] Embodiment 1

[0021] Combined with Figure 1In order to solve the above technical problems, the technical solution provided by the utility model is: a slag processing metal recovery and separation device, comprising a box body 1, a feed pipe 5 is connected to the top of one side of the box body 1, and a discharge pipe 10 is connected to the bottom of the box body 1.

[0022] The crushed slag is transported to the device through the feed pipe 5 and is screened in terms of volume.

[0023] Embodiment 2

[0024] Combined with Figure 1-3 , a sub-screening bin 2 connected to the feed pipe 5 is connected in the box body 1, the box body 1 is located in the sub-screening bin 2 and is rotatably connected to a support shaft 3, the box body 1 is located on one side of the sub-screening bin 2 and is externally connected to a No. 1 motor 8 that cooperates with the support shaft 3 to provide power for the rotation of the support shaft 3, a plurality of filter plates 4 are connected on the support shaft 3, the box body 1 is located between the feed pipe 5 and the sub-screening bin 2 and is jointly connected to a feeding part 7, the box body 1 is located between the feed pipe 5 and the feeding part 7 and is jointly connected to a reducer 6, a section of the reducer 6 with a smaller diameter is connected to the feeding part 7 to prevent a large amount of slag from entering the sub-screening bin 2 and causing blockage, thereby affecting the sorting quality, the box body 1 is located at the bottom end of the sub-screening bin 2 and is connected to a discharge outlet 9 that cooperates with the discharge pipe 10, the box body 1 is located at the lower side of the sub-screening bin 2 away from the feeding part 7 and is connected to a discharge outlet 2 17, the box body 1 is located below the discharge pipe 10 A material conveyor belt 12 is connected, and a bracket 11 matched with the material conveyor belt 12 is connected below the box body 1. A transmission shaft 13 and a driven shaft 15 matched with the material conveyor belt 12 are rotatably connected in the bracket 11 respectively to provide running support for the material conveyor belt 12. A No. 2 motor 14 matched with the transmission shaft 13 is externally connected to one side of the bracket 11 to provide power for the rotation of the transmission shaft 13. A chain groove chain transmission mechanism 16 is commonly connected between one end of the transmission shaft 13 and the driven shaft 15, so that the driven shaft 15 and the transmission shaft 13 rotate synchronously. A collection cabinet 18 matched with the second discharge port 17 is connected to the side of the box body 1 away from the feed pipe 5, and a sliding door panel 20 is connected to one side of the bottom of the collection cabinet 18. A slide groove 19 matched with the sliding door panel 20 is connected to the bottom of the collection cabinet 18. When the sliding door panel 20 is opened, it is convenient to take out large pieces of slag in a unified manner.

[0025] The screening bin 2 provides a place for screening large and small pieces of slag, wherein a plurality of filter plates 4 rotated in the screening bin 2 form a screening plate group, wherein eight filter plates 4 are provided in a relatively distributed arrangement, wherein the number is reasonably arranged according to the operation of the screening mechanism, and small pieces of slag pass through the filter holes on the filter plate 4 and fall out from the discharge port 1 9, and large pieces of slag that cannot pass through the filter holes of the filter plate 4 and do not meet the requirements for hot stuffing and magnetic separation are driven by the filter plate 4 to the other side of the screening bin 2 under the rotation of the support shaft 3, and are discharged from the discharge port 2 17, and the discharged small pieces of slag pass through the discharge pipe 10, fall onto the logistics conveyor belt below, and are transported out, and the discharged large pieces of slag fall into a collection cabinet 18 on one side for temporary storage.

[0026] In the specific implementation of the utility model, when using the device, the device is arranged between the steel slag breaking mechanism and the hot stuffing or magnetic separation equipment, and is intended to screen and remove the steel slag that has not been more thoroughly broken, is large, and is not easy to be subsequently recovered and separated from the steel slag after the broken treatment. The steel slag after the broken treatment enters the box body 1 from the feed pipe 5, and enters the sub-screening chamber 2 through the reducer 6 and the feeding part 7. The edge of the rotating filter plate 4 of the sub-screening chamber 2 is close to the inner wall of the sub-screening chamber 2, and its rotation The moving direction is: the side close to the feeding part 7 rotates upward, the filter plate 4 keeps rotating in the sub-screening bin 2, and relays in turn, the steel slag falling on the top of the filter plate 4, the small pieces of steel slag suitable for metal recovery and separation, pass through the filter plate 4, and fall downward from the discharge port 9 to the material conveyor belt 12 below and be sent out, while the large pieces of steel slag cannot pass through the filter plate 4, and as the filter plate 4 rotates, it is driven to the other side of the sub-screening bin 2, thereby rolling down from the discharge port 2 17 and being accumulated in the collection cabinet 18 on one side for temporary storage.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A slag treatment metal recovery and separation device, comprising a box (1), a top of one side of the box (1) is connected to a feed pipe (5), and a bottom of the box (1) is connected to a discharge pipe (10), characterized in that: The box body (1) is connected to a screening bin (2) which is in communication with a feed pipe (5); the box body (1) is rotatably connected to a support shaft (3) located in the screening bin (2); a plurality of filter plates (4) are connected to the support shaft (3); the box body (1) is located between the feed pipe (5) and the screening bin (2) and is jointly connected to a feeding portion (7); the box body (1) is connected to a discharge port (9) which is matched with a discharge pipe (10) at the bottom end of the screening bin (2); the box body (1) is connected to a discharge port (17) at a lower part of the screening bin (2) away from the feeding portion (7); the box body (1) is connected to a material conveyor belt (12) at a lower part of the discharge pipe (10); and the box body (1) is connected to a collection cabinet (18) which is matched with the discharge port (17) at a side away from the feed pipe (5).

2. The slag treatment metal recovery and separation device according to claim 1, characterized in that: The box body (1) is located between the feed pipe (5) and the conveying part (7) and is connected to a reducer pipe (6). The reducer pipe (6) has a smaller diameter and is connected to the conveying part (7).

3. The slag treatment metal recovery and separation device according to claim 1, characterized in that: A sliding door panel (20) is connected to one side of the bottom of the collection cabinet (18), and a sliding groove (19) matching with the sliding door panel (20) is connected to the bottom of the collection cabinet (18).

4. The slag treatment metal recovery and separation device according to claim 1, characterized in that: A bracket (11) matched with the material conveyor belt (12) is connected to the lower part of the box body (1), and a transmission shaft (13) and a driven shaft (15) matched with the material conveyor belt (12) are rotatably connected in the bracket (11).

5. The slag treatment metal recovery and separation device according to claim 4, characterized in that: The box body (1) is externally connected to one side of the screening bin (2) and is provided with a No. 1 motor (8) that matches the support shaft (3); the bracket (11) is externally connected to one side of the bracket (11) and is provided with a No. 2 motor (14) that matches the transmission shaft (13); and a chain groove chain transmission mechanism (16) is commonly connected between one end of the transmission shaft (13) and the driven shaft (15).

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