Suspended unpowered rotary ore separator
The suspended unpowered rotary ore separator solves the problem of easy corrosion of the desludging bucket and classification box through the upper and lower separation modes and diverter plate design, achieves uniform ore feeding and efficient ore separation, and improves the recovery rate and equipment life.
Patent Information
- Application Number
- CN202423080270.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The desludging hoppers and grading boxes in existing mineral processing equipment are prone to corrosion and slurry leakage, resulting in safety risks, high maintenance costs and low mineral processing recovery rates.
It adopts a suspended unpowered rotary ore separator and adopts upper and lower separation modes for uniform ore feeding, replacing the desludging bucket and classification box. The outer cylinder is divided into multiple areas by the diverter plate, and the centrifugal force is used to achieve uniform separation of the slurry.
It improves the mineral processing recovery rate, reduces maintenance efforts and production costs, extends the service life of the equipment, avoids blockage of the feed pipe, and enhances the mineral processing effect.
Smart Images

Figure CN223337494U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of mineral processing equipment, and in particular to a suspended unpowered rotary ore separator. Background Art
[0002] A beneficiation shaking table is a commonly used device for sorting fine-grained ores. It causes the ore particles to move in different directions according to their density and particle size. The particles fan out diagonally from the feed chute and are discharged along the edge of the bed. The long discharge line allows for precise production of a variety of products of varying quality, such as concentrate, sub-concentrate, middling concentrate, and tailings. As gravity separation equipment, the beneficiation shaking table was once widely used to separate minerals such as placer gold, primarily for gold and coal selection.
[0003] Currently, conventional cast steel desludging buckets and grading boxes are typically used to feed ore to shaking tables. These buckets, immersed in the slurry for extended periods, often suffer from severe corrosion and slurry leakage, posing safety and environmental risks and shortening their lifespan. Furthermore, the desludging buckets and grading boxes distribute ore unevenly, making cleaning difficult. This increases the workload, maintenance effort, and costs of on-site personnel. This, in turn, reduces ore recovery and increases production costs. Utility Model Content
[0004] In order to solve or partially solve the problems existing in the related art, the present application provides a suspended unpowered rotary ore separator, which replaces the desludging bucket and the grading box, adopts the upper and lower separation modes to evenly feed the shaking table, and improves the ore recovery rate.
[0005] To achieve the above-mentioned purpose, the present application provides a suspended non-powered rotary separator, comprising: a discharge pipe, an outer cylinder, an inner cylinder, a bearing assembly, a fixing assembly, a feed cylinder main shaft, a rotating separator cylinder and a diverter plate. The diverter plate is installed on the inner side of the outer cylinder. The diverter plate divides the outer cylinder into multiple areas and a discharge pipe is installed at the bottom of the area. The inner cylinder is installed on the diverter plate. The feed cylinder main shaft is hung on the top of the inner cylinder through a fixing assembly. The fixing assembly includes a clamping device installed on the outside of the feed cylinder main shaft and a support seat for fixing the clamping device. A bearing assembly is installed at the discharge end of the feed cylinder main shaft, and the bearing assembly is connected to the rotating separator cylinder.
[0006] Among them, the support seat is a "well-shaped" structure, including two vertical rods and two horizontal rods vertically connected to the vertical rods. The horizontal rods and the vertical rods form a fixed frame. The length of the vertical rods is greater than the diameter of the inner tube. The width of the fixed frame is less than the width of the bearing assembly and greater than the diameter of the main shaft of the feed tube.
[0007] The rotary ore separation cylinder comprises a cylinder body and a plurality of material separation pipes connected to the outside of the cylinder body.
[0008] The diverter piece is connected to the side wall and bottom surface of the outer cylinder, dividing the outer cylinder into three areas. A discharge port is opened in the middle of the area, and a discharge pipe is installed at the discharge port.
[0009] The technical solution provided by this application may have the following beneficial effects:
[0010] The present application provides a suspended non-powered rotary ore separator, which adopts an upper and lower separation mode for ore feeding, which is convenient for observing the slurry separation situation, and is also convenient for clearing the feed pipe to prevent the feed pipe from being blocked. The device can make the incoming ore distribution more uniform and the ore dressing effect better. By changing the cost of uniform feeding of the shaking table, the service life of the equipment is extended, the maintenance effort and production cost are reduced, and the ore dressing recovery rate is improved.
[0011] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.
[0013] Figure 1 Schematic diagram of the structure of the device shown in the embodiment of the present application;
[0014] Figure 2 1 is a schematic diagram of a top view of the device shown in an embodiment of the present application;
[0015] Reference numerals:
[0016] In the figure, 1-discharge pipe, 2-outer cylinder, 3-inner cylinder, 4-bearing assembly, 5-support seat, 6-clamping device, 7-feed cylinder main shaft, 8-rotating ore separation cylinder, 9-diverter plate. DETAILED DESCRIPTION
[0017] The following describes embodiments of the present application in more detail with reference to the accompanying drawings. Although the accompanying drawings illustrate embodiments of the present application, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.
[0018] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0019] In the description of this application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0020] Unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be interpreted broadly. For example, they may refer to fixed or detachable connections, or integration; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0021] The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.
[0022] like Figure 1 、 Figure 2 The illustrated embodiment of a suspended, unpowered rotary ore separator comprises a discharge pipe 1, an outer cylinder 2, an inner cylinder 3, a bearing assembly 4, a fixing assembly, a feed cylinder main shaft 7, a rotary ore separator 8, and a diverter plate 9. The diverter plate 9 is welded to the inside of the outer cylinder 2 and connected to the sidewalls and bottom of the outer cylinder 2, dividing the outer cylinder 2 into three equal sections. A discharge port is provided in the center of each section, and the discharge pipe 1 is installed at the discharge port.
[0023] The inner cylinder 3 is fixed on the diverter plate 9, and the feed cylinder main shaft 7 is hung on the top of the inner cylinder 3 through a fixing assembly. The fixing assembly includes a clamping device 6 installed on the outside of the feed cylinder main shaft 7 and a support base 5 for fixing the clamping device 6.
[0024] The support base 5 is a "tic-tac-toe" structure, consisting of two vertical rods and two horizontal rods perpendicularly connected to the vertical rods. The horizontal rods and vertical rods form a fixed frame. The vertical rods are longer than the diameter of the inner cylinder 3, allowing the support base 5 to be placed on top of the inner cylinder 3. The width of the fixed frame is less than the width of the bearing assembly 4 and larger than the diameter of the feed cylinder spindle 7. This allows the clamping device 6 to be restrained at the top of the fixed frame. The feed cylinder spindle 7 rests on the support base 5 and is suspended on the top of the inner cylinder 3. Axial positioning of the feed cylinder spindle 7 is achieved within the inner cylinder 3 by a fixing screw.
[0025] The main shaft 7 of the feed barrel passes through the fixed frame, and the discharge end is connected to the bearing assembly 4, and the bearing assembly 4 is connected to the rotating ore separation barrel 8. The rotating ore separation barrel 8 includes a barrel body and a plurality of distribution pipes connected to the outside of the barrel body.
[0026] When the slurry enters the feed barrel main shaft 7 through the slurry pipe, the feed barrel main shaft 7 is fixed by a fixed component. Since the slurry has a certain radial velocity and under the action of centrifugal force, the rotating ore separation barrel 8 rotates partially under the feed barrel main shaft 7 under the action of the bearing assembly 4, and the slurry in the barrel is divided into the outer barrel 2 through the distribution pipe, and then the slurry is evenly separated by the diverter plate 9 to achieve upper and lower separation, and finally the slurry is discharged from the three discharge pipes 1 and enters the shaking table to feed the ore.
[0027] Finally, it should be noted that, in this document, relationships such as first and second, etc., are used solely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms include, comprise, or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.
[0029] The embodiments of the present application have been described above. The above description is illustrative and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is selected to best explain the principles of the embodiments, their practical applications, or improvements to the technology in the market, or to enable other persons skilled in the art to understand the embodiments disclosed herein.
Claims
1. A suspended unpowered rotary ore separator, characterized in that: include: A discharge pipe (1), an outer cylinder (2), an inner cylinder (3), a bearing assembly (4), a fixing assembly, a feed cylinder main shaft (7), a rotating ore separation cylinder (8) and a diverter plate (9); the diverter plate (9) is installed on the inner side of the outer cylinder (2); the diverter plate (9) divides the outer cylinder (2) into a plurality of areas and the bottom of the area is installed with a discharge pipe (1); the inner cylinder (3) is installed on the diverter plate (9); the feed cylinder main shaft (7) is hung on the top of the inner cylinder (3) through the fixing assembly; the fixing assembly includes a clamping device (6) installed on the outer side of the feed cylinder main shaft (7) and a support seat (5) for fixing the clamping device (6); the discharge end of the feed cylinder main shaft (7) is installed with a bearing assembly (4); the bearing assembly (4) is connected to the rotating ore separation cylinder (8).
2. The suspended unpowered rotary ore separator according to claim 1, characterized in that: The support seat (5) is a "well-shaped" structure, comprising two vertical rods and two horizontal rods perpendicularly connected to the vertical rods. The horizontal rods and the vertical rods form a fixed frame. The length of the vertical rods is greater than the diameter of the inner cylinder (3). The width of the fixed frame is less than the width of the bearing assembly (4) and greater than the diameter of the feed cylinder main shaft (7).
3. The suspended unpowered rotary ore separator according to claim 1, characterized in that: The rotary ore-distributing cylinder (8) comprises a cylinder body and a plurality of material-distributing pipes connected to the outside of the cylinder body.
4. The suspended unpowered rotary ore separator according to claim 1, characterized in that: The diverter plate (9) is connected to the side wall and bottom surface of the outer cylinder (2), dividing the outer cylinder (2) into three areas. A discharge port is provided in the center of each area, and a discharge pipe (1) is installed at the discharge port.