Ore pulp deslagging and separating device

By designing a slurry slag removal and ore separation device, combined with a slag removal screen and ore separation device, the problems of equipment blockage and uneven ore separation caused by impurities in the slurry were solved, achieving efficient equipment operation and reducing labor intensity.

CN223732269UActive Publication Date: 2025-12-30ANSTEEL GRP GUANBAOSHAN MINING CO LTD
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Patent Information

Application Number
CN202423205020.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-30
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing mineral processing technology, impurities such as tree branches and detonators in the slurry cannot be completely removed, leading to equipment blockage and uneven mineral distribution, large land area requirements, and high labor intensity.

Method used

Design a slurry slag removal and ore separation device. Combining a slag removal screen mechanism and an ore separation device, the device achieves advance isolation and flow control of slag through the structural design of a buffer box, a flat slag removal screen, a discharge guide plate, and an ore separation box, thereby reducing flow velocity and wear.

Benefits of technology

It effectively reduces equipment blockage, achieves uniform ore distribution, reduces labor intensity, reduces floor space, and extends equipment lifespan.

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Abstract

The utility model relates to an ore pulp deslagging and separating device which comprises an ore feeding box and is characterized by further comprising a deslagging screen mechanism, an ore discharging box and an ore separating device, the deslagging screen mechanism is arranged on the lower portion of the ore feeding box and comprises a buffering box and a plane deslagging screen, the ore discharging box is larger than the buffering box and arranged on the lower portion of the buffering box, and the plane deslagging screen is arranged on the lower portion of the buffering box. The ore separation device is an ore separation box with steps, the ore separation box with the steps is arranged on the lower portion of the ore discharge box, partition plates are arranged in the steps of the ore separation box at equal intervals to divide the ore separation box into a plurality of isolation chambers, and tip-shaped ore feeding ports and rubber plugs are arranged on the steps of the ore separation box. The ore separation device is simple in structure and small in occupied area, slag can be isolated and removed in advance during ore feeding, the ore separation device controls ore feeding flow in a rubber plug mode, an ore feeding step is arranged on the upper portion, a compartment is arranged on the lower portion, ore pulp accumulation can be achieved through normal ore feeding, and abrasion is reduced; and the influence on the subsequent process is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of slurry separation technology in metal ore beneficiation, and particularly relates to a slurry slag removal and separation device. Background Technology

[0002] In the production process of a mineral processing plant, after the grinding and classification process, minerals usually exist in the form of slurry. When the raw ore enters the process, materials such as tree branches and detonators cannot be completely removed and will be turned into fines by the agitation and cutting of each crushing, grinding, and pumping stages. When these materials enter equipment such as weak magnetic separators, strong magnetic separators, and plate screens, they usually cause blockages in the feed box and discharge pipe. The mineral processing process usually uses multiple equipment and multiple platforms to complete this work, which requires a large area, a large elevation difference, and each slag screen needs to be processed. At the same time, excessive instantaneous feed can cause ore spraying and uneven mineral distribution. Utility Model Content

[0003] The purpose of this utility model is to provide a slurry slag removal and ore separation device that combines a ore separation device and a slag removal device, which can effectively reduce labor intensity, so as to solve the problems mentioned in the background art.

[0004] The technical solution provided by this utility model is as follows:

[0005] To achieve the above objectives, this utility model provides the following technical solution: a slurry slag removal and ore separation device, comprising a feed box for conveying ore to a ore pipe, characterized in that it further comprises a slag removal screen mechanism, a discharge box, and a ore separation device. The slag removal screen mechanism is located at the lower part of the feed box and includes a buffer box. A planar slag removal screen is provided inside the buffer box. The buffer box has a box structure with a hollow bottom. A slag removal baffle and a slag-blocking bottom plate are also provided at the right end of the buffer box. The slag removal baffle and the slag-blocking bottom plate form a slag-blocking groove. An overflow hole is opened on the slag-blocking bottom plate to allow overflow. The flow pipe is installed below the overflow hole and extends to the ore distribution box. The upper end of the slag removal screen is fixedly connected to the side wall of the ore inlet of the buffer box, and the lower end is fixedly connected to the slag removal baffle to form an inclined planar slag removal screen. The ore discharge box is larger than the buffer box and is located at the lower part of the buffer box. The ore distribution device is a ore distribution box with steps. The ore distribution box with steps is located at the lower part of the ore discharge box. Baffles are provided at equal intervals in the steps of the ore distribution box to divide the ore distribution box into multiple isolation chambers. A pin-shaped ore feed port and a rubber stopper are provided on the steps of the ore distribution box.

[0006] Preferably, a discharge guide plate is inclined inside the discharge box, and the inclination angle of the discharge guide plate is 45°-60°.

[0007] Preferably, the feed box is a square feed box, and a wear-resistant flow guide baffle structure is provided inside the square feed box. The wear-resistant flow guide baffle structure is composed of a first flow guide baffle and a second flow guide baffle that are alternately arranged vertically. The first flow guide baffle extends vertically upward from the bottom of the box, and the second flow guide baffle extends vertically downward from the top of the box. The first flow guide baffle and the second flow guide baffle 12 divide the square feed box into a serpentine flow channel that extends and bends vertically.

[0008] The beneficial effects of this utility model are as follows:

[0009] This utility model has a simple structure and a small footprint. It can ensure that slag is isolated and removed in advance during feeding. The ore separation device controls the feed flow rate by means of rubber plugs. It has a feed step at the top and a compartment at the bottom. Normal feeding can achieve slurry accumulation, reduce wear, and reduce the impact on subsequent processes. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 for Figure 1 Top view.

[0012] Figure 3 This is a schematic diagram of another embodiment of the present invention. Detailed Implementation

[0013] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0014] Please see Figure 1 and Figure 2This utility model provides the following technical solution: a slurry slag removal and ore separation device, comprising a feed box 1 for conveying ore pipes, characterized in that it further comprises a slag removal screen mechanism, a discharge box 3, and an ore separation device. The slag removal screen mechanism is located at the lower part of the feed box 1, including a buffer box 21, in which a flat slag removal screen 22 is provided. The buffer box 21 has a box structure with a hollow bottom. At the right end of the buffer box 21, a slag removal baffle 23 and a slag-blocking bottom plate 25 are provided, forming a slag-blocking groove 24. An overflow hole is opened on the slag-blocking bottom plate 25, and an overflow pipe 27 is located below the overflow hole and extends to the ore separation box, overflowing... The design of the overflow holes and overflow pipes effectively solves the problem of overflow flowing into the lower discharge box when the feed rate is large or the slag removal screen is full, preventing ore spillage due to special circumstances. The upper end of the slag removal screen 22 is fixedly connected to the side wall of the inlet of the buffer box 21, and the lower end is fixedly connected to the slag removal baffle 23, forming an inclined planar slag removal screen 22. The discharge box 3 is larger than the buffer box 21 and is located at the lower part of the buffer box 21. Considering the principle of slurry flow proximity, the overflow holes and overflow pipes of this invention are designed in accordance with this principle. As an embodiment, this invention has an inclined discharge guide plate 31 inside the discharge box 3, with an inclination angle of 45°-60°. The discharge guide plate 31 can be adjusted in angle to ensure uniform ore distribution at the tip-shaped feed port 43 on the step 41 of the distribution box.

[0015] To reduce the impact of wave crests and troughs on the slurry surface and achieve better multi-part slurry distribution, the following scheme is preferred: the ore separating device is a stepped ore box, which is located at the bottom of the discharge box 3. Baffles 42 are provided at equal intervals within the steps 41 of the ore separating box to divide the ore separating box into multiple isolation chambers. A pin-shaped ore feed port 43 and a rubber stopper 44 are provided on the steps 41 of the ore separating box.

[0016] The ore separation unit controls the feed flow rate by means of rubber plugs. It has a feed step at the top and a compartment at the bottom. Normal ore feeding can achieve slurry accumulation and reduce wear.

[0017] The feed box described in this invention is a square feed box 1. A wear-resistant flow-guiding baffle structure is provided inside the square feed box 1. This structure consists of alternating upper and lower first flow-guiding baffles 11 and second flow-guiding baffles 12. The first flow-guiding baffle 11 extends vertically upwards from the bottom of the box, and the second flow-guiding baffle 12 extends vertically downwards from the top of the box. The first and second flow-guiding baffles 11 and 12 divide the square feed box into a serpentine flow channel that bends and extends vertically. This invention, by incorporating a wear-resistant flow-guiding baffle structure into the feed box, reduces the feed flow rate and effectively prevents ore spraying caused by large feed volumes.

[0018] This invention combines a ore separating device and a slag-separating device, which can effectively reduce labor intensity. The feeding section of the ore separating device is usually the part with the greatest wear. By installing wear-resistant baffles inside the ore separating box, the service life can be improved, the slurry flow rate can be reduced, ore spraying can be reduced, and uniform ore separation can be achieved.

Claims

1. A slurry desliming and separation device comprising a feed box with a feed pipe, characterized in that, It also includes deslagging screen mechanism, discharge box and ore sorting device, the deslagging screen mechanism is arranged in the lower part of the ore feeder box, including buffer box, the flat deslagging screen is arranged in the buffer box, the buffer box is a box structure with hollow bottom, deslagging baffle and slag blocking bottom plate are arranged at the right end of the buffer box, the deslagging baffle and the slag blocking bottom plate form a slag blocking groove, overflow holes are opened on the slag blocking bottom plate, an overflow pipe is installed at the lower part of the overflow holes and extends to the ore sorting box, the upper end of the deslagging screen is fixedly connected with the side wall of the ore inlet of the buffer box, and the lower end is fixedly connected with the deslagging baffle, forming an inclined flat deslagging screen.

2. The slurry de-slugging and sorting device of claim 1, wherein, An ore discharge guide plate is arranged in the ore discharge box, and the inclination angle of the ore discharge guide plate is 45°-60°.

3. The slurry de-slugging and sorting device of claim 1, wherein, The ore feeder box is a square ore feeder box, and a wear-resistant guide baffle structure is arranged in the square ore feeder box, the wear-resistant guide baffle structure is composed of first guide baffles and second guide baffles arranged alternately upwards and downwards, the first guide baffles vertically extend upwards from the bottom end of the box body, and the second guide baffles vertically extend downwards from the top end of the box body, the first guide baffles and the second guide baffles divide the square ore feeder box into ore slurry flow channels arranged in a serpentine shape extending upwards and downwards reciprocatingly and bending.