Metallic ore heavy medium beneficiation plant
Patent Information
- Application Number
- CN202521773960.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-20
AI Technical Summary
[0003]本实用新型的目的在于提供一种金属矿重介质选矿设备,以解决上述背景技术中提出的传统的重介质选矿设备进行选矿作业时,一些颗粒度较小的重矿物由于没有筛分结构,其未能完成沉降会混合在介质及轻矿物中对外输出,影响选矿设备作业效率的问题
[0009] Compared with the prior art, the beneficial effects of this utility model are: it replaces the traditional heavy media mineral separation equipment. When performing mineral separation operations, the discharge rotating plate, in conjunction with the horizontal and vertical screen plates, screens some heavy minerals and light minerals with smaller particle sizes, separating them from the medium and large-particle light minerals, ensuring that the output material consists of large-particle light minerals, and ensuring the operating efficiency of the mineral separation equipment.
Smart Images

Figure CN224749226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mineral processing equipment technology, specifically to a heavy media mineral processing equipment for metal ores. Background Technology
[0002] Heavy media mineral separation equipment is a key piece of equipment that utilizes the density difference of media to achieve efficient mineral separation. Its core principle is to achieve precise mineral stratification through density control of the heavy media suspension. Modern systems integrate automatic density control modules and media recovery and purification circulation devices. The equipment is typically constructed with high-polymer wear-resistant linings and a steel frame to ensure service life even in highly corrosive media environments. In traditional heavy media mineral separation equipment, some smaller-sized heavy minerals, lacking a screening structure, fail to settle and are mixed with lighter minerals in the media, resulting in poor equipment efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide a heavy media mineral separation equipment for metal ores, in order to solve the problem mentioned in the background art that when traditional heavy media mineral separation equipment is used for mineral separation, some heavy minerals with smaller particle sizes fail to settle due to the lack of a screening structure and are mixed with light minerals in the medium and output, thus affecting the operating efficiency of the mineral separation equipment.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a heavy media beneficiation equipment for metal ores, comprising a beneficiation tank, a screening edge at the upper outer edge of the beneficiation tank, the lower end of the screening edge being inclined and connected to the beneficiation tank, a vertical screen plate at the upper end of the beneficiation tank corresponding to the screening edge, a horizontal screen plate at the upper end of the screening edge corresponding to the vertical screen plate, a power motor at the upper middle position of the beneficiation tank, a main shaft at the power output end of the power motor and at the middle position inside the beneficiation tank, a discharge rotating plate at the upper upper surface of the main shaft corresponding to the horizontal screen plate, a stirring plate at the lower end of the outer surface of the main shaft, and a discharge trough on one side of the screening edge.
[0005] Preferably, a support beam is provided at the upper end of the ore dressing tank corresponding to the position of the power motor. A reducer is fixedly connected to the middle position of the upper surface of the support beam by bolts. The main shaft is connected to the power output end of the reducer, and the power motor is connected to the power input end of the reducer.
[0006] Preferably, the lower end of the ore dressing tank is provided with a discharge hopper, the discharge hopper has a funnel-shaped structure, the lower end of the main shaft extends into the upper part of the discharge hopper, the stirring plate is disposed inside the discharge hopper, and the discharge port is provided at the middle position of the lower end of the discharge hopper.
[0007] Preferably, the transverse screen plate has an arc-shaped structure, the main shaft passes through the arc-shaped structure of the transverse screen plate, and the lower end of the discharge rotating plate abuts against the upper surface of the transverse screen plate.
[0008] Preferably, the discharge rotary plate and the stirring plate are arranged at a right angle.
[0009] Compared with the prior art, the beneficial effects of this utility model are: it replaces the traditional heavy media mineral separation equipment. When performing mineral separation operations, the discharge rotating plate, in conjunction with the horizontal and vertical screen plates, screens some heavy minerals and light minerals with smaller particle sizes, separating them from the medium and large-particle light minerals, ensuring that the output material consists of large-particle light minerals, and ensuring the operating efficiency of the mineral separation equipment. Attached Figure Description
[0010] Figure 1 This is an isometric view of the main structure of this utility model;
[0011] Figure 2 This is an isometric sectional view of the main structure of this utility model;
[0012] Figure 3 This is a front sectional view of the main structure of this utility model;
[0013] Figure 4 This is a front view schematic diagram of the main structure of this utility model;
[0014] Figure 5 This is a top view of the main structure of this utility model.
[0015] In the diagram: 1-Mineral processing tank, 2-Screening edge, 3-Vertical screen plate, 4-Horizontal screen plate, 5-Power motor, 6-Main shaft, 7-Discharge rotating plate, 8-Agitator plate, 9-Discharge trough, 10-Support beam, 11-Reducer, 12-Discharge hopper, 13-Discharge port. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-5This utility model provides a heavy media beneficiation equipment for metal ores, including a beneficiation tank 1. A screening edge 2 is provided at the upper outer edge of the beneficiation tank 1. The lower end of the screening edge 2 is inclined and connected to the beneficiation tank 1. A vertical screen plate 3 is provided at the upper end of the beneficiation tank 1 corresponding to the screening edge 2. A horizontal screen plate 4 is provided at the upper end of the screening edge 2 corresponding to the vertical screen plate 3. A power motor 5 is provided at the middle of the upper part of the beneficiation tank 1. A main shaft 6 is provided at the power output end of the power motor 5 and at the middle of the interior of the beneficiation tank 1. A discharge rotating plate 7 is provided at the upper part of the outer surface of the main shaft 6 corresponding to the horizontal screen plate 4. A stirring plate 8 is provided at the lower part of the outer surface of the main shaft 6. A discharge trough 9 is provided on one side of the screening edge 2.
[0018] In operation, materials requiring heavy media separation undergo heavy media separation inside the separation tank 1. A power motor 5 drives a main shaft 6 to rotate. A stirring plate 8 is installed at the lower end of the main shaft 6 to rotate and stir the materials inside the separation tank 1. A screening edge 2 is installed along the upper edge of the separation tank 1, and a transverse screen plate 4 is installed at the upper end of the screening edge 2. Materials floating on the surface of the heavy media extend to the upper surface of the transverse screen plate 4. The main shaft 6 drives a discharge rotating plate 7 to rotate on the upper surface of the transverse screen plate 4, stirring the materials floating on the upper surface of the transverse screen plate 4. This allows both small-particle heavy and light materials to be screened through the transverse screen plate 4. Larger-particle light materials are discharged through a discharge chute 9. The smaller-particle heavy and light materials are then returned to the interior of the separation tank 1 through a vertical screen plate 3. The vertical screen plate 3 prevents large-particle materials from flowing into the screening edge 2, thus avoiding material accumulation.
[0019] A support beam 10 is provided at the upper end of the ore dressing tank 1, corresponding to the position of the power motor 5. A reducer 11 is fixedly connected to the middle position of the upper surface of the support beam 10 by bolts. The main shaft 6 is connected to the power output end of the reducer 11, and the power motor 5 is connected to the power input end of the reducer 11. The support beam 10 is provided at the upper end of the ore dressing tank 1 to support and fix the reducer 11. The reducer 11 reduces the power of the power motor 5 and transmits it to the main shaft 6, converting it into the rotation of the main shaft 6.
[0020] The lower end of the ore dressing tank 1 is provided with a discharge hopper 12, which has a funnel-shaped structure. The lower end of the main shaft 6 extends into the upper part of the discharge hopper 12. The stirring plate 8 is disposed inside the discharge hopper 12. The discharge port 13 is provided at the middle position of the lower end of the discharge hopper 12. Heavy materials are collected through the discharge hopper 12 and output to the outside through the discharge port 13.
[0021] The transverse screen plate 4 has an arc-shaped structure. The main shaft 6 passes through the arc-shaped structure of the transverse screen plate 4. The lower end of the discharge rotating plate 7 abuts against the upper surface of the transverse screen plate 4. The discharge rotating plate 7 stirs the material on the transverse screen plate 4 and screens the material through the transverse screen plate 4, preventing small-particle heavy materials from being output to the outside through the discharge chute 9.
[0022] The discharge rotating plate 7 and the stirring plate 8 are set at a right angle to ensure the uniformity of material mixing by the discharge rotating plate 7 and the stirring plate 8 on the main shaft 6.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A heavy media mineral separation device for metal ores, characterized in that: The system includes a mineral processing tank (1), with a screening edge (2) at the upper outer edge of the mineral processing tank (1). The lower end of the screening edge (2) is inclined and connected to the mineral processing tank (1). A vertical screen plate (3) is provided at the upper end of the mineral processing tank (1) corresponding to the screening edge (2). A horizontal screen plate (4) is provided at the upper end of the screening edge (2) corresponding to the vertical screen plate (3). A power motor (5) is provided at the upper middle position of the mineral processing tank (1). A main shaft (6) is provided at the power output end of the power motor (5) and at the middle position inside the mineral processing tank (1). A discharge rotating plate (7) is provided at the upper upper surface of the main shaft (6) corresponding to the horizontal screen plate (4). A stirring plate (8) is provided at the lower end of the outer surface of the main shaft (6). A discharge trough (9) is provided on one side of the screening edge (2).
2. The heavy media mineral processing equipment for metal ores according to claim 1, characterized in that: The upper end of the ore dressing tank (1) is provided with a support beam (10) corresponding to the position of the power motor (5). A reducer (11) is fixedly connected to the middle position of the upper surface of the support beam (10) by bolts. The main shaft (6) is connected to the power output end of the reducer (11), and the power motor (5) is connected to the power input end of the reducer (11).
3. The heavy media mineral processing equipment for metal ores according to claim 1, characterized in that: The lower end of the mineral processing tank (1) is provided with a discharge hopper (12), which has a funnel-shaped structure. The lower end of the main shaft (6) extends into the upper part of the discharge hopper (12). The stirring plate (8) is set inside the discharge hopper (12). The discharge port (13) is provided at the middle position of the lower end of the discharge hopper (12).
4. A heavy media mineral processing equipment for metal ores according to claim 1, characterized in that: The transverse screen plate (4) has an arc-shaped structure, the main shaft (6) passes through the arc-shaped structure of the transverse screen plate (4), and the lower end of the discharge rotating plate (7) abuts against the upper surface of the transverse screen plate (4).
5. A heavy media mineral processing equipment for metal ores according to claim 1, characterized in that: The discharge rotating plate (7) and the stirring plate (8) are arranged at right angles.