Recovery system of ferrosilicon slag

By designing a ferrosilicon slag recovery system, the combination of rotating ring and suction air duct is used to solve the problem of low encapsulation collection efficiency and achieve efficient recycling of ferrosilicon slag.

CN223250553UActive Publication Date: 2025-08-22XIXIA RONGCHANG METALLURGICAL MATERIALS CO LTD
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Patent Information

Application Number
CN202422485038.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-22
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

In the ferrosilicon production process, the collection efficiency of insulated slag is low, which affects the recycling effect of ferrosilicon resources.

Method used

A ferrosilicon slag recovery system is designed, including an iron casting tank body, a rolling ring, a discharge concentrate assembly and a suction air duct. By rotating the rolling ring and opening the discharge port, the ferrosilicon slag is concentratedly collected into the discharge seat by using the suction air duct, and the discharge carriage is used to centrally dispose of materials.

Benefits of technology

The collection efficiency and recycling effect of ferrosilicon slag are improved, and the centralized disposal of materials is realized.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of silicon iron slag recovery, and particularly relates to a silicon iron slag recovery system which comprises an iron pouring pool body, a blanking rotating ring is rotatably connected in the iron pouring pool body, a discharging concentration assembly for controlling the position of silicon iron slag is arranged on the outer side of the iron pouring pool body, and the discharging concentration assembly comprises a discharging seat, a lifting sealing plate and a discharging sliding frame. The discharging seat is fixedly connected to the outer side of the iron pouring pool body, and a discharging opening is formed in the discharging seat; according to the silicon iron slag recycling device, the arranged discharging concentration assembly comprises a discharging seat, a lifting sealing plate and a discharging sliding frame, when silicon iron slag is recycled, a discharging opening can be opened by rotating a discharging rotating ring and starting the lifting sealing plate, and at the moment, materials on the discharging rotating ring can be sucked into the discharging seat under the action of a suction air pipe; and materials in different area positions are treated along with rotation of the blanking rotating ring, the materials are discharged and recycled along the discharging sliding frame, centralized treatment of the materials can be facilitated, and the collecting efficiency and the recycling effect are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ferrosilicon slag recovery, and particularly relates to a ferrosilicon slag recovery system. Background Art

[0002] Ferrosilicon slag is a by-product produced during the ferrosilicon production process, usually containing silicon, iron and other components. Ferrosilicon can be used as a deoxidizer in steelmaking, and can also be used as an alloying element additive. The existing ferrosilicon production method is to smelt raw materials such as silica, semi-coke, and carbonaceous reducing agent in a ferrosilicon electric furnace to react and generate ferrosilicon solution. The ferrosilicon solution then flows from the outlet of the ferrosilicon electric furnace into the ladle, and then the ferrosilicon solution in the ladle is poured into the casting pool. After the ferrosilicon solution in the ladle is poured into the casting pool, a layer of ferrosilicon wall will form on the inner wall of the ladle, which needs to be broken with a breaker and taken out from the ladle to form a slag containing ferrosilicon.

[0003] For ferrosilicon in slag, some methods realize the recovery of ferrosilicon resources by sending the crushed slag to a crusher for crushing, and then sending the crushed slag to a ferrosilicon electric furnace. However, the slag is often difficult to concentrate during the collection process, which makes the collection efficiency low and affects the recovery effect. Utility Model Content

[0004] The utility model provides a ferrosilicon slag recovery system, which has the characteristics of processing materials in different areas as the blanking rotating ring rotates, discharging the materials along the discharging slide for recovery, and can be beneficial to the centralized disposal of the materials, thereby improving the collection efficiency and the recovery effect.

[0005] The utility model provides the following technical solutions: a ferrosilicon slag recovery system, comprising a casting pool body, a blanking rotating ring rotatably connected in the casting pool body, a discharge concentration component for controlling the position of the ferrosilicon slag is provided on the outside of the casting pool body, the discharge concentration component comprises a discharge seat, a lifting sealing plate and a discharge slide, the discharge seat is fixedly connected to the outside of the casting pool body, the discharge seat is provided with a discharge port, the casting pool body is provided with a discharge port, the discharge port is communicated with the discharge port, the lifting sealing plate is located in the discharge port for sealing, and as the blanking rotating ring rotates, the ferrosilicon slag gradually enters the discharge port.

[0006] Among them, a driving telescopic rod for driving the movement is provided on the outer side of the lifting sealing plate, and the driving telescopic rod is fixedly installed on the vertical frame, and the vertical frame is fixedly connected to the discharge seat.

[0007] The lifting sealing plate closes the discharge port for production, and the lifting sealing plate opens the discharge port for discharge.

[0008] Wherein, the discharge slide is arranged in an inclined state, and the discharge slide is fixed on the outside of the discharge seat.

[0009] Wherein, a suction air duct is fixedly installed in the discharge seat, one end of the suction air duct is opposite to the discharge port, and the other end of the suction air duct is connected to the fan.

[0010] The end face of the blanking rotating ring is conical, the end face of the blanking rotating ring close to the inner wall of the iron casting pool is the lower end, and the end face of the blanking rotating ring away from the inner wall of the iron casting pool is the upper end.

[0011] Wherein, a sealing ring is provided at the connection portion between the lifting sealing plate and the discharge port, and the area where the blanking rotating ring is opposite to the discharge port is the discharge area.

[0012] The beneficial effects of the utility model are:

[0013] The centralized discharge assembly includes a discharge seat, a lifting sealing plate and a discharge slide. When recycling ferrosilicon slag, the discharge port can be opened by rotating the blanking rotating ring and starting the lifting sealing plate. At this time, the material on the blanking rotating ring can be sucked into the discharge seat under the action of the suction air duct. As the blanking rotating ring rotates, the material in different areas is processed, and the material is discharged and recycled along the discharge slide, which can be beneficial to the centralized disposal of materials and improve the collection efficiency and recycling effect.

[0014] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 This is a structural diagram of the lifting sealing plate in the utility model;

[0018] Figure 4 This is a structural diagram of the discharge seat in the utility model;

[0019] In the figure: 1. Iron casting pool body; 11. Discharge port; 2. Blanking rotating ring; 3. Discharge centralized assembly; 31. Discharge seat; 311. Discharge port; 32. Stand; 33. Driving telescopic rod; 34. Lifting sealing plate; 35. Discharge slide; 36. Suction air duct. DETAILED DESCRIPTION

[0020] See also Figures 1-4The utility model provides the following technical solutions: it includes a casting pool body 1, a blanking rotating ring 2 is rotatably connected inside the casting pool body 1, a discharge concentration component 3 for controlling the position of ferrosilicon slag is provided on the outside of the casting pool body 1, the discharge concentration component 3 includes a discharge seat 31, a lifting sealing plate 34 and a discharge slide 35, the discharge seat 31 is fixedly connected to the outside of the casting pool body 1, the discharge seat 31 is provided with a discharge port 311, the casting pool body 1 is provided with a discharge port 11, the discharge port 11 is communicated with the discharge port 311, the lifting sealing plate 34 is located in the discharge port 11 for sealing, and as the blanking rotating ring 2 rotates, the ferrosilicon slag gradually enters the discharge port 11.

[0021] In this embodiment: the blanking rotating ring 2 can achieve the purpose of movement by connecting to the motor, and it can be rotated so that the material dropped on it is opposite to the discharge port 11. The set discharge concentration component 3 includes a discharge seat 31, a lifting sealing plate 34 and a discharge slide 35. The lifting sealing plate 34 is provided with a sealing ring at the connection part with the discharge port 11. The area opposite to the blanking rotating ring 2 and the discharge port 11 is the discharge area. The material in the relative area can be discharged from the discharge port 11. The lifting sealing plate 34 closes the discharge port 11 for production work, and the lifting sealing plate 34 opens the discharge port 11 for discharge work. When iron slag is recovered, the discharge port 11 can be opened by rotating the blanking rotating ring 2 and starting the lifting sealing plate 34. At this time, the material on the blanking rotating ring 2 can be sucked into the discharge seat 31 under the action of the suction air duct 36. As the blanking rotating ring 2 rotates, the materials in different areas are processed. The discharge seat 31 is provided with a discharge port 311, and the iron casting pool body 1 is provided with a discharge port 11. The discharge port 11 is connected to the discharge port 311. The material in the discharge seat 31 is discharged from the discharge port 311, and the material is discharged and recovered along the discharge slide 35, which can be beneficial to the centralized disposal of materials and improve the collection efficiency and recycling effect.

[0022] A driving telescopic rod 33 for driving the movement is provided on the outside of the lifting sealing plate 34. The driving telescopic rod 33 is fixedly mounted on the vertical frame 32, and the vertical frame 32 is fixedly connected to the discharge seat 31. The driving telescopic rod 33 can be electric, so that after the driving telescopic rod 33 is opened, it can stably drive the lifting sealing plate 34 to move.

[0023] The discharge slide 35 is arranged in an inclined state and is fixed to the outside of the discharge seat 31 ; the material in the discharge seat 31 is discharged from the discharge port 311 , and the material is discharged and recovered along the discharge slide 35 .

[0024] A suction air duct 36 is fixedly installed in the discharge seat 31, one end of the suction air duct 36 is opposite to the discharge port 11, and the other end of the suction air duct 36 is connected to the fan; the material on the blanking rotating ring 2 can be sucked into the discharge seat 31 under the action of the suction air duct 36, which is beneficial to the material processing.

[0025] The end face of the blanking rotating ring 2 is conical, with the end face of the blanking rotating ring 2 close to the inner wall side of the iron casting pool body 1 as the lower end, and the end face of the blanking rotating ring 2 away from the inner wall side of the iron casting pool body 1 as the upper end; when the material falls onto the blanking rotating ring 2, the conical state of its end face can facilitate the material to slide into the inner wall side of the iron casting pool body 1, thereby facilitating the material to enter the discharge port 11.

[0026] The working principle and use process of the present invention are as follows: the blanking rotating ring 2 can achieve the purpose of movement by connecting to the motor, and it can be rotated so that the material dropped on it is opposite to the discharge port 11. The set discharge concentration component 3 includes a discharge seat 31, a lifting sealing plate 34 and a discharge slide 35. The connection part between the lifting sealing plate 34 and the discharge port 11 is provided with a sealing ring. The area opposite to the blanking rotating ring 2 and the discharge port 11 is the discharge area, and the material in the relative area can be discharged from the discharge port 11. The lifting sealing plate 34 closes the discharge port 11 for production work, and the lifting sealing plate 34 opens the discharge port 11 for discharge work. When recycling ferrosilicon slag, the material can be recovered by rotating the blanking rotating ring 2 and starting the lifting sealing plate 34 to open the discharge port 11. At this time, the material on the blanking rotating ring 2 can be sucked into the discharge seat 31 under the action of the suction air duct 36. As the blanking rotating ring 2 rotates, the materials in different areas are processed. The discharge seat 31 is provided with a discharge port 311, and the iron casting pool body 1 is provided with a discharge port 11. The discharge port 11 is connected to the discharge port 311. The material in the discharge seat 31 is discharged from the discharge port 311, and the material is discharged and recovered along the discharge slide 35, which can be beneficial to the centralized disposal of materials and improve the collection efficiency and recycling effect.

Claims

1. A ferrosilicon slag recovery system, comprising a ferrosilicon casting pool (1), characterized in that: A blanking rotating ring (2) is rotatably connected inside the iron casting pool body (1), and a discharge concentrating assembly (3) for controlling the position of ferrosilicon slag is provided on the outside of the iron casting pool body (1). The discharge concentrating assembly (3) comprises a discharge seat (31), a lifting sealing plate (34) and a discharge slide (35). The discharge seat (31) is fixedly connected to the outside of the iron casting pool body (1), and the discharge seat (31) is provided with a discharge port (311). The iron casting pool body (1) is provided with a discharge port (11), and the discharge port (11) is communicated with the discharge port (311). The lifting sealing plate (34) is located in the discharge port (11) for sealing. As the blanking rotating ring (2) rotates, the ferrosilicon slag is gradually introduced into the discharge port (11).

2. A ferrosilicon slag recovery system according to claim 1, characterized in that: A driving telescopic rod (33) for driving the movement is provided on the outside of the lifting sealing plate (34). The driving telescopic rod (33) is fixedly mounted on a stand (32). The stand (32) is fixedly connected to the discharge seat (31).

3. A ferrosilicon slag recovery system according to claim 1, characterized in that: The lifting sealing plate (34) closes the discharge port (11) for production work, and the lifting sealing plate (34) opens the discharge port (11) for discharge work.

4. A ferrosilicon slag recovery system according to claim 1, characterized in that: The discharge slide (35) is arranged in an inclined state, and the discharge slide (35) is fixed on the outside of the discharge seat (31).

5. The ferrosilicon slag recovery system according to claim 1, characterized in that: A suction air duct (36) is fixedly installed in the discharge seat (31), one end of the suction air duct (36) is opposite to the discharge port (11), and the other end of the suction air duct (36) is connected to the fan.

6. A ferrosilicon slag recovery system according to claim 1, characterized in that: The end face of the blanking rotating ring (2) is in a conical shape, the end face of the blanking rotating ring (2) close to the inner wall side of the iron casting pool body (1) is the lower end, and the end face of the blanking rotating ring (2) away from the inner wall side of the iron casting pool body (1) is the upper end.

7. The ferrosilicon slag recovery system according to claim 1, characterized in that: A sealing ring is provided at the connection portion between the lifting sealing plate (34) and the discharge port (11), and the area where the blanking rotating ring (2) faces the discharge port (11) is a discharge area.