Medium shunting device for dense medium mineral separation

Abstract

The utility model provides a medium flow dividing device for dense medium mineral separation, and belongs to the technical field of mineral separation equipment, the medium flow dividing device is provided with a flow dividing box, a sedimentation tank and a flushing pipeline are arranged in the flow dividing box, the flushing pipeline is arranged in the sedimentation tank, and flushing holes are formed in the flushing pipeline; the crushed mineral materials are scattered and mixed with the suspension liquid to form mixed liquid, the mixed mineral liquid sinks in the sedimentation tank, the washing liquid of the washing holes is sprayed out, convection is formed by the sprayed washing liquid and the sunk mixed mineral liquid, and the crushed mineral materials with the limited weight sink to the bottom of the sedimentation tank to be discharged; separation of crushed mineral materials with different weights is achieved.

Description

Technical Field

[0001] The present application belongs to the technical field of ore dressing equipment, and more specifically, relates to a medium diversion device for heavy medium ore dressing. Background Art

[0002] With the continuous development of the times, people's knowledge of ores is increasing. When mining, transporting and sorting ores, many ore-related mechanical equipment are manufactured. When sorting ore materials, heavy medium beneficiation technology is often used to sort the ore materials.

[0003] The existing medium diversion device for heavy medium mineral processing has the following disadvantages: the mineral crushed materials cannot be fully broken up and mixed with the suspension; there are many dust impurities adhering to the mineral crushed materials, and the mineral crushed materials cannot be fully separated from the dust impurities without sufficient stirring, resulting in the problem of low quality of the finished mineral crushed materials. Summary of the invention

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a medium diversion device for heavy medium ore dressing. The technical solution adopted in this application is:

[0005] A medium diversion device for heavy medium ore dressing is provided with a diversion box, characterized in that a sedimentation tank and a flushing pipeline are arranged in the diversion box, the flushing pipeline is arranged in the sedimentation tank, and a flushing hole is arranged on the flushing pipeline.

[0006] Preferably, the sedimentation tank is provided with a feed inlet and a discharge port, the feed inlet is arranged at the top of the sedimentation tank, and the discharge port is arranged at the bottom of the sedimentation tank; the flushing pipe is close to the bottom of the sedimentation tank, and the flushing hole opening is arranged upward.

[0007] Preferably, a plurality of flushing pipes are provided and evenly distributed along the bottom of the sedimentation tank, and a plurality of flushing holes are provided on the flushing pipes.

[0008] Preferably, a guide surface is provided at the bottom of the sedimentation tank, the guide surface is inclined, and the discharge port is provided at the bottom end of the guide surface.

[0009] Preferably, the diverter box is provided with a diverter inlet and a liquid discharge port, the diverter inlet is provided at the top of the rear end of the diverter box, and the liquid discharge port is provided at the bottom of the front end of the diverter box.

[0010] Preferably, the diversion box is provided with a plurality of sedimentation tanks in sequence from the back to the front, and the feed inlets of the sedimentation tanks are located on the same plane and are interconnected.

[0011] Preferably, a waste liquid pool is also provided in the diversion box, and the waste liquid pool is provided at the front end of the sedimentation tank; a waste liquid inlet is provided at the upper end of the waste liquid pool, and the waste liquid inlet and the feed inlet are on the same plane and connected to each other; the discharge port is connected to the waste liquid pool.

[0012] Preferably, a mixing barrel is also provided, which is arranged at the rear end of the diversion box. The mixing barrel is provided with an input port and an output port, and the output port is connected to the diversion inlet; a stirring chamber and a stirring paddle are provided in the mixing barrel, and the stirring paddle is rotatably arranged in the stirring chamber.

[0013] Preferably, a stirring motor is further provided to drive a stirring paddle to rotate, and the stirring paddle is linked to a driving shaft of the stirring motor.

[0014] Preferably, the diverter box is provided with an inspection plate, and the inspection plate is detachably arranged on the side of the diverter box.

[0015] The advantages of the utility model are as follows:

[0016] The mineral crushed materials are broken up and mixed with the suspension, and the mixed liquid is discharged to the diversion box. The mineral mixed liquid sinks in the sedimentation tank, and the flushing liquid of the flushing hole is sprayed out. The sprayed flushing liquid and the sinking mineral mixed liquid form convection, so that the mineral crushed materials of limited weight sink to the bottom of the sedimentation tank for discharge, so as to achieve the separation of mineral crushed materials of different weights;

[0017] There are multiple flushing pipes evenly distributed along the bottom of the sedimentation tank, so that the upward force generated by the flushing liquid spraying is appropriate and uniform, ensuring that the mineral fragments of limited weight sink. The flushing pipe of each sedimentation tank can control the flow of the flushing liquid in the flushing pipe and control the hydraulic pressure at the flushing hole;

[0018] The first sedimentation tank and the second sedimentation tank are arranged in the diversion box from the back to the front. The feed inlets of the sedimentation tanks are on the same plane and are interconnected. The mixed liquid overflowing from the first sedimentation tank flows into the second sedimentation tank, and minerals of different weights sink into the first sedimentation tank and the second sedimentation tank respectively. The two sedimentation tanks take into account the separation efficiency and processing cost of the diversion box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained like these drawings without paying any creative labor.

[0020] Figure 1 It is a schematic diagram of a medium diversion device for heavy medium ore dressing;

[0021] Figure 2 It is a schematic diagram of the medium diversion device for heavy medium ore dressing from another angle;

[0022] Figure 3 is a schematic diagram of the shunt box;

[0023] Figure 4 It is a schematic diagram of the flushing pipeline;

[0024] Figure 5 It is a schematic diagram of the flushing pipeline.

[0025] Explanation of symbols in the figure:

[0026] 1 is a diverter box, 11 is a sedimentation tank, 111 is a feed port, 112 is a discharge port, 113 is a guide surface, 114 is a discharge pipe, 12 is a flushing pipe, 121 is a flushing hole, 122 is a flow valve, 13 is a diverter inlet, 14 is a discharge port, 15 is a waste liquid tank, 151 is a waste liquid inlet, and 16 is an inspection panel;

[0027] 2 is a mixing barrel, 21 is a first input port, 22 is an output port, 23 is a stirring chamber, 24 is a stirring paddle, 25 is a stirring motor, 26 is a second input port, and 27 is an inspection side panel. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0029] The medium diversion device for heavy medium ore dressing provided in the embodiment of the present application is now described.

[0030] like Figure 1 and Figure 2 As shown, a medium diversion device for heavy medium beneficiation includes a diversion box 1 and a mixing barrel 2. The mixing barrel 2 breaks up the mineral crushed materials and mixes them with a suspension, and at the same time scrubs the mineral crushed materials to fully separate the mineral crushed materials from dust impurities. The mixed liquid is discharged to the diversion box 1, so that the mineral crushed materials of a specified weight sink to the bottom and are discharged.

[0031] like Figures 2 to 4 As shown, a sedimentation tank 11 and a flushing pipe 12 are provided in the diverter box 1 . The flushing pipe 12 is provided in the sedimentation tank 11 , and a flushing hole 121 is provided on the flushing pipe 12 .

[0032] The sedimentation tank 11 is provided with a feed port 111 and a discharge port 112. The feed port 111 is provided at the top of the sedimentation tank 11, and the discharge port 112 is provided at the bottom of the sedimentation tank 11. The discharge port 112 is externally connected to a discharge pipe 114. The flushing pipe 12 is close to the bottom of the sedimentation tank 11, and the flushing hole 121 is provided with an opening facing upward.

[0033] The mineral mixture sinks in the sedimentation tank 11, and the flushing liquid of the flushing hole 121 sprays upward, and the upwardly sprayed flushing liquid and the sinking mineral mixture form a bottom-up convection, so that the mineral crushed materials of a limited weight sink to the bottom of the sedimentation tank 11 and are discharged through the discharge port 112 and the discharge pipe 114. In this embodiment, the flushing liquid is water.

[0034] There are multiple flushing pipes 12 evenly distributed along the bottom of the sedimentation tank 11, and there are four flushing holes 121 on the flushing pipe 12, so that the upward spraying force of the flushing liquid can be appropriate and uniform, ensuring that the mineral fragments of a limited weight sink; wherein the number of flushing pipes 12 and the number of flushing holes 121 can be adjusted according to actual needs. In this embodiment, the flushing pipe 12 of each sedimentation tank 11 is externally connected to an independent flow valve 122, and the flow valve 122 can control the flow of the flushing liquid in the flushing pipe 12, thereby controlling the hydraulic pressure at the flushing hole 121.

[0035] A guide surface 113 is provided at the bottom of the sedimentation tank 11 . The guide surface 113 is inclined. A discharge port 112 is provided at the bottom of the guide surface 113 , which can ensure that the mineral mixture can be discharged smoothly through the discharge port 112 .

[0036] The diverter box 1 is provided with a diverter inlet 13 and a liquid discharge port 14 . The diverter inlet 13 is provided at the top of the rear end of the diverter box 1 , and the liquid discharge port 14 is provided at the bottom of the front end of the diverter box 2 .

[0037] In this embodiment, a first sedimentation tank and a second sedimentation tank are sequentially provided in the diverter box 1 from the back to the front. The feed ports 111 of the sedimentation tanks 11 are on the same plane and are interconnected. The mixed liquid overflowing from the first sedimentation tank flows into the second sedimentation tank, and minerals of different weights sink into the first sedimentation tank and the second sedimentation tank respectively. The two sedimentation tanks 11 take into account the separation efficiency and processing cost of the diverter box 1. The diverter box 1 can also have one sedimentation tank or more than two sedimentation tanks according to the type of mineral.

[0038] A waste liquid pool 15 is also provided in the diverter box 1, and the waste liquid pool 15 is provided at the front end of the sedimentation tank 11; a waste liquid inlet 151 is provided at the upper end of the waste liquid pool 15, and the waste liquid inlet 151 and the feed inlet 111 are on the same plane and connected to each other; the drain port 14 is connected to the waste liquid pool 15. The waste liquid in the diverter box 1 overflows into the waste liquid pool 15 and is discharged through the drain port 14.

[0039] The shunt box 1 is provided with an inspection panel 16, which is detachably provided on the side of the shunt box 1. By disassembling and installing the inspection panel 16, the internal components of the shunt box 1 can be conveniently inspected and maintained. The connection between the inspection panel 16 and the shunt box 1 is provided with a sealing gasket to ensure the sealing effect inside the shunt box 1.

[0040] like Figure 1and Figure 5 As shown, a mixing barrel 2 is also provided, and the mixing barrel 2 is arranged at the rear end of the diverter box 1. The mixing barrel 2 is provided with an input port and an output port 22. The input port is provided with a first input port 21 and a second input port 26. Mineral crushed materials can be put into the inner cavity of the mixing barrel 2 through the first input port 21, and the suspension can be transported to the stirring chamber 23 of the mixing barrel 2 through the second input port 26. The output port 22 is connected with the diverter inlet 13; a stirring chamber 23 and a stirring paddle 24 are provided in the mixing barrel 2, and the stirring paddle 24 is rotatably provided in the stirring chamber 23.

[0041] A stirring motor 25 is also provided to drive the stirring paddle 24 to rotate, and the stirring paddle 24 is linked to a driving shaft of the stirring motor 25 .

[0042] In this embodiment, a maintenance side panel 27 is also provided on the side of the mixing barrel 2. The maintenance side panel 27 is detachably provided on the side of the mixing barrel 2, so that the internal components of the mixing barrel 2 can be easily inspected and maintained.

[0043] Working principle: The components of the device are operated and controlled through the PLC control panel. Mineral crushed materials are put into the stirring chamber 23 through the first input port 21, and the suspension is transported to the stirring chamber 23 of the mixing barrel 2 through the second input port 26. The stirring motor 25 is controlled to work, driving the stirring paddle 24 to rotate in the stirring chamber 23, breaking up the mineral crushed materials and mixing them with the suspension. At the same time, the mineral crushed materials are scrubbed to fully separate the mineral crushed materials from dust and impurities. The mixed liquid is discharged to the diversion box 1 and enters the sedimentation tank 11. The pipeline 12 transports flushing liquid of different flow rates to the sedimentation tank 11 through the flushing hole 121 for discharge. The hydraulic pressure of the flushing liquid is controlled according to actual use requirements, and the flow rate of the flushing liquid flowing out of the flushing hole 121 is controlled to make the rising force of the flushing liquid in the sedimentation tank 11 moderate, so that the mineral crushed materials of limited weight sink to the bottom of the sedimentation tank 11 and are discharged through the discharge port 112 and the discharge pipe 114, so that minerals of different limited weights can enter different sedimentation tanks 11; the remaining waste liquid overflows into the waste liquid tank 15 and is discharged through the discharge port 14.

[0044] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A medium diversion device for heavy medium ore dressing, provided with a diversion box, characterized in that: A sedimentation tank and a flushing pipe are provided in the diversion box, the flushing pipe is provided in the sedimentation tank, and a flushing hole is provided on the flushing pipe; the sedimentation tank is provided with a feed port and a discharge port, the feed port is provided at the top of the sedimentation tank, and the discharge port is provided at the bottom of the sedimentation tank; the flushing pipe is close to the bottom of the sedimentation tank, and the flushing hole opening is arranged upward; the flushing pipe is provided with multiple and evenly distributed along the bottom of the sedimentation tank, and the flushing pipe is provided with multiple flushing holes; the diversion box is provided with multiple sedimentation tanks in sequence from back to front, and the feed ports of the sedimentation tanks are on the same plane and are interconnected.

2. The medium diversion device for heavy medium ore dressing according to claim 1 is characterized in that: A guide surface is provided at the bottom of the sedimentation tank, the guide surface is inclined, and the discharge port is provided at the bottom end of the guide surface.

3. The medium diversion device for heavy medium ore dressing according to any one of claims 1 to 2, characterized in that: The diverter box is provided with a diverter inlet and a liquid discharge port. The diverter inlet is arranged at the top of the rear end of the diverter box, and the liquid discharge port is arranged at the bottom of the front end of the diverter box.

4. The medium diversion device for heavy medium ore dressing according to claim 3 is characterized in that: A waste liquid pool is also provided in the diversion box, and the waste liquid pool is provided at the front end of the sedimentation tank; a waste liquid inlet is provided at the upper end of the waste liquid pool, and the waste liquid inlet and the feed port are on the same plane and are connected to each other; the discharge port is connected to the waste liquid pool.

5. The medium diversion device for heavy medium ore dressing according to claim 3 is characterized in that: A mixing barrel is also provided, which is arranged at the rear end of the diversion box. The mixing barrel is provided with an input port and an output port, and the output port is connected to the diversion inlet; a stirring chamber and a stirring paddle are provided in the mixing barrel, and the stirring paddle is rotatably arranged in the stirring chamber.

6. The medium diversion device for heavy medium ore dressing according to claim 5 is characterized in that: A stirring motor is also provided to drive the stirring paddle to rotate, and the stirring paddle is linked to a driving shaft of the stirring motor.

7. The medium diversion device for heavy medium ore dressing according to any one of claims 1 to 2, characterized in that: The diverter box is provided with an inspection plate, and the inspection plate is detachably arranged on the side of the diverter box.

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