WO2015030287A1

WO2015030287A1 - Metal sorting device for soil

Info

Publication number: WO2015030287A1
Application number: PCT/KR2013/007998
Authority: WO
Inventors: 진기철
Original assignee: 주식회사 제이엠에스네트웍스
Priority date: 2013-08-27
Filing date: 2013-09-05
Publication date: 2015-03-05
Also published as: KR101347879B1

Abstract

The present invention relates to a metal sorting device for soil, comprising: a raw material injection part for injecting raw materials; an upper plate for discharging the raw materials injected through the raw materials injection part to the lower portion of a diamond steel net and having a steel flat bar coupled at the upper side of the diamond type steel net at a predetermined angle; a lower plate for sorting metal from the raw materials discharged through the upper plate; and a support frame fixedly provided to the ground surface, supporting the object to be coupled of the upper plate and the lower plate and having a hydraulic device part for controlling the upper angle of the lower plate, wherein the lower plate includes: a vibration device part for generating vibration; a plurality of diagonal walls arranged at a predetermined angle to the inside surface thereof at predetermined intervals; an opening and closing part respectively provided to one end of each of the plurality of diagonal walls and to be opened and closed for the recovery of the metal sorted from the raw materials; and a discharge part for discharging the raw materials excluding the metal. According to the present invention, a step for sorting heavy metal and valuable metal from the soil including heavy metal and valuable metal, of the metal sorting device for soil, has higher production efficiency than a conventional step, thereby reducing a process time and enabling accurate sorting and separation.

Description

Earth Metal Sorting Equipment

The present invention relates to an earthwork metal sorting device.

In recent years, environmental pollution due to metals present in tailings (Tailing), known as waste ore and tailings sand, and earth and sand containing harmful heavy metals causing environmental pollution, have become a problem.

For example, tailing (Tailing) refers to a material having a low content of the component to be recovered from the product generated during the beneficiation process, and typically, such tailings contain heavy metals such as arsenic, sulfur, cadmium, so that they can be discharged as it is In this case, the surrounding river or soil may be contaminated.

On the other hand, the tailings contain valuable metals such as gold, silver and iron as well as harmful heavy metals that cause environmental pollution. Therefore, technologies for removing environmental pollutants contained in the tailings and separating and recycling valuable metals have been developed. .

Conventionally, flotation has been mainly used to separate valuable metals from mine waste. However, such flotation has the risk of causing secondary environmental pollution due to chemical mixing of the foaming agent and the floating agent with the tailings in the process, and the cost problem due to the essential addition of chemicals in the process. Occurred.

In order to solve the above problems, the Republic of Korea Patent Publication No. 10-0318754 has been proposed "a separate recovery method of valuable minerals by the dry method from gold mine mineral waste" (hereinafter, referred to as 'prior art').

However, the prior art has proposed a method for separating valuable metals from the tailings through a dry process, but the heavy metal contained in the tailings can not be efficiently separated, there is a disadvantage that can not be precisely separated.

The present invention has been made to solve the above problems, and an object thereof is to provide a technique for selectively separating heavy metals and valuable metals from soil containing heavy metals and valuable metals.

Earth-to-earth metal sorting apparatus according to the present invention for achieving the above object is a raw material input unit into which the raw material is input; An upper plate having the flat iron coupled to form a predetermined angle above the diamond-shaped wire mesh and discharged from the raw material introduced through the raw material input portion below the diamond wire mesh; A lower plate for selecting metal from the raw material discharged through the upper plate; A support frame fixed to the ground and supporting a combination of the upper plate and the lower plate and having a hydraulic unit for adjusting an upper angle of the lower plate; It includes, The lower plate, Vibration unit for generating a vibration; A plurality of diagonal walls arranged at regular intervals at regular intervals on an inner side thereof; Opening and closing portions respectively provided at one end of the plurality of diagonal walls and opened and closed to recover metals selected from raw materials; A discharge part through which raw materials except metal are discharged; It includes.

Here, the water injection nozzle unit for injecting water to transfer the raw material introduced from the raw material input unit to the discharge unit; It further includes.

In addition, provided below the opening and closing, the metal recovery unit for recovering and storing the metal discharged from the opening and closing; It further includes.

On the other hand, the upper plate has a plurality of coupling protrusions on both sides, the lower plate has a plurality of coupling grooves that are correspondingly coupled to the coupling protrusion.

And, the opening and closing portion, by adjusting the opening and closing height is possible to adjust the metal recovery amount.

As described above, the present invention has the following effects.

The earth-to-earth metal sorting device of the present invention is a process for sorting heavy metals and valuable metals from the soil containing heavy metals and valuable metals, the production efficiency is higher than the conventionally presented process, the process time is shortened, it is possible to precise separation separation.

Figure 1 is a schematic diagram showing the configuration of the top plate of the earth-to-earth metal sorting device according to an embodiment of the present invention.

Figure 2 is a reference diagram showing a diamond wire mesh and flat iron of the top plate according to an embodiment of the present invention.

Figure 3 is a schematic diagram showing the configuration of the lower plate of the earth-earth metal sorting apparatus according to an embodiment of the present invention.

Figure 4 is a schematic diagram showing the configuration of the support frame of the earth-to-earth metal sorting apparatus according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration of the present invention.

Prior to this, the terms used in this specification and claims should not be construed in a dictionary sense, and the inventors may properly define the concept of terms in order to explain their invention in the best way. It should be construed as meaning and concept consistent with the technical spirit of the present invention.

Therefore, the configurations shown in the embodiments and drawings described herein are only preferred embodiments of the present invention, and do not represent all of the technical idea of the present invention, and various equivalents may be substituted for them at the time of the present application. It is to be understood that water and variations may exist.

With reference to the accompanying drawings, a preferred embodiment of the present invention will be described in more detail, but already known technical parts will be omitted or compressed for the sake of brevity of description.

1 is a schematic view showing the configuration of the top plate of the earth-to-earth metal sorting apparatus according to an embodiment of the present invention, Figure 2 is a reference diagram showing a diamond wire mesh and flat iron of the top plate according to an embodiment of the present invention, Figure 3 is a schematic diagram showing the configuration of the lower plate of the earthwork metal sorting apparatus according to an embodiment of the present invention, Figure 4 is a schematic diagram showing the configuration of a support frame of the earthwork metal sorting apparatus according to an embodiment of the present invention. .

Hereinafter, with reference to the accompanying Figures 1 to 4 for earthwork metal sorting apparatus according to a preferred embodiment of the present invention will be described in detail.

1 to 4, the earth-to-earth metal sorting device 10 includes a raw material input part 100, an upper plate 200, a lower plate 300, a support frame 400, and a metal recovery part 500. It is configured by.

Raw material input unit 100 is a raw material consisting of a mixture of soil and water is introduced into the top plate 200 of the earth metal sorting device 10, the raw material input unit 100 is provided with a pipe and a plurality of supply holes in the pipe This is formed and the raw material is introduced into the upper plate 200 through the supply hole.

The raw material input part 100 may have a plurality of supply holes formed therein, and evenly input the raw materials to the upper plate 200.

The raw material input part 100 is preferably provided to input about 250 kg of raw material per minute to process 120 tons on an 8 hour basis.

At this time, the raw material may be provided by mixing with water, such as tailings (Tailing), known as waste ore and tailings sand, earth and sand containing harmful heavy metals causing environmental pollution, and sand and sand containing sand.

That is, the raw material refers to a raw material consisting of a mixture of earth and sand, wherein the earth and sand means the earth and sand containing valuable metals such as gold, silver, iron or heavy metals.

The upper plate 200 discharges the raw material introduced through the raw material input part 100 to the lower plate 300, and the raw material overflows over the upper plate 200 by vibration by the vibrator 310 of the lower plate 300. This will be described in more detail with reference to FIGS. 1 and 2 as a preventive place.

As shown in Figure 1 and 2, the upper plate 200 is provided with a metal frame around the outer periphery is made of a coupling protrusion 205, diamond wire mesh 210, flat iron 220 and the like.

Coupling protrusion 205 is coupled to the coupling groove 305 of the lower plate 300 serves to fix the upper plate 200 and the lower plate 300 to be bound, preferably provided with four but not limited to Depending on the size of the metal sorting device 10 to be used may be configured in various ways, such as three, five, six.

Diamond wire mesh 210 is a hole for discharging the raw material introduced through the raw material input portion 100 to the lower plate 300 is provided in a diamond shape of a hatched pattern and preferably made of a thickness of 30mm.

Flat iron 220 is coupled to form a predetermined angle above the diamond-shaped wire mesh, preferably referring to the figure is made of a thickness of 30mm inclined at an angle of 45 degrees.

2, the flat iron 220 is made of a plurality of intervals of 100 to 200mm.

The flat iron 220 may be smoothly discharged to the lower plate 300 through the flat iron 220 having an inclined structure when the raw material is inclined at an angle of 45 degrees, and is vibrated by the vibrator 310. It prevents the raw material from being transferred or spilled to one side.

The lower plate 300 will be described in more detail with reference to the place where the metal is selected from the raw materials discharged through the upper plate 200.

As shown in Figure 3, the lower plate 300 is provided with a metal frame around the periphery, more specifically, the metal frame of the A, B, C direction surface has a height of 150mm, the discharge portion 340 is provided The metal frame on the D direction surface has a height of 30 mm.

The lower plate 300 includes a coupling groove 305, a vibrator 310, a diagonal wall 320, an opening and closing part 330, a discharge part 340, and the like.

The coupling groove 305 is coupled to the coupling protrusion 205 of the upper plate 200 serves to fix the upper plate 200 and the lower plate 300 to be bound, and is provided to be coupled to correspond to the coupling protrusion 205. do.

Preferably, the coupling groove 305 is provided as four, but is not limited thereto. The coupling groove 305 may be variously configured into three, five, six, etc. according to the number of the coupling protrusions 205.

The vibrator 310 is positioned in the middle of the rear surface of the lower plate 300, and serves to vibrate the lower plate 300 coupled with the upper plate 200.

The vibrator 310 preferably vibrates 120 times in one minute in the vertical direction, and is provided as a vibrator capable of adjusting the degree of vibration according to the setting of the operator.

Diagonal wall 320 is a plurality of walls arranged at a predetermined angle at regular intervals on the inner surface of the lower plate (300).

Referring to FIG. 3, the diagonal wall 320 has a width of 10 mm and a height of 30 mm. The diagonal wall 320 forms an angle of 45 with the metal frame of the D-direction surface on which the discharge part 340 is provided, and is formed of a plurality of intervals of 100 to 200 mm. .

Diagonal wall 320 is composed of a plurality of metals having a relatively high specific gravity in accordance with the vibration of the vibration device 310 does not pass through all of the plurality of diagonal wall 320 is not discharged to the discharge unit 340 a plurality of diagonal Water and sand, which remain on the wall 320 but have a relatively small specific gravity, pass through the diagonal wall 320 to exit the discharge part 340, and finally, metals in the raw material are separated from the soil.

The opening and closing part 330 is installed at one end of each of the plurality of diagonal walls 320, and is an opening and closing device for metal recovery selected while the raw material passes through the plurality of diagonal walls 320.

The opening and closing part 330 is installed on the metal frame of the C direction as a lever that can adjust the vertical height, is provided between the diagonal wall 320, referring to Figure 3, 27 levers are installed is not limited to this, diagonal wall Can be added or subtracted by

The opening and closing part 330 is capable of adjusting the amount of metal recovered by adjusting the opening and closing height in the vertical direction through the lever, and the maximum opening and closing height is preferably 30 mm.

The discharge part 340 is a place where raw materials other than metal are discharged and is provided in the metal frame of the D direction surface, and metals having a relatively high specific gravity remain on the diagonal wall 320 according to the vibration of the vibrator 310. However, water and sand having a relatively small specific gravity pass through the diagonal wall 320 and are discharged through the discharge part 340 located at the bottom of the lower plate 300.

The support frame 400 is fixed to the ground and supports the combination of the upper plate 200 and the lower plate 300, and has a hydraulic unit 450 for adjusting the upper angle of the lower plate 300.

Referring to FIG. 4, two hydraulic device units 450 are installed at both sides at the upper third of the support frame 400, and the upper plate 200 and the lower plate (in accordance with the operation of the hydraulic device 450). Tilt angle adjustment of the combination of 300) is possible.

The inclination angle adjustment by the hydraulic unit 450 is dependent on the amount of water injected from the water spray nozzle unit 150 and the amount of raw material injected from the raw material input unit 100, and preferably 8 ° to 10 ° based on the ground. Is set to °.

In addition, both sides of the support frame 400 is provided with a bearing (not shown) for buffering the vibration of the vibration device 310, the bearing (not shown) is a vibration device (not shown) inside the impact relief spring (not shown) To mitigate the impact of the vibration of the 310).

The metal recovery part 500 is provided below the opening and closing part 330, and serves to recover and store the metal discharged from the opening and closing part 300.

The metal recovery unit 500 recovers the sorted metal discharged by the opening and closing of the opening and closing unit 330, and finally collects and stores the sorted metal.

The water spray nozzle unit 150 serves to spray water to transfer the raw material input from the raw material input unit 100 to the discharge unit 340.

The water spray nozzle unit 150 is positioned in the B direction above the upper end of the earth-to-earth metal sorting device 10, and is provided with a pipe in which a plurality of holes of 4 inches to 6 inches are formed.

The water spray nozzle unit 150 allows water to be uniformly sprayed on the entire earthwork metal sorting device 10 so as to have a flow in a predetermined direction to the raw material introduced from the raw material input unit 100.

That is, according to the present invention, the earth-to-earth metal sorting device is a process for sorting heavy metals and valuable metals from the earth and sand containing heavy metals and valuable metals has a higher production efficiency than the conventionally presented process, the process time is shortened, precise sorting separation It is possible.

As described above, the detailed description of the present invention has been made by the embodiments with reference to the accompanying drawings, but since the above-described embodiments have only been described with reference to the preferred examples of the present invention, the present invention is limited to the above embodiments only. It should not be understood to be limited, and the scope of the present invention should be understood by the claims and equivalent concepts described below.

Claims

Raw material input unit into which the raw material is input;

An upper plate having the flat iron coupled to form a predetermined angle above the diamond-shaped wire mesh and discharged from the raw material introduced through the raw material input portion below the diamond wire mesh;

A lower plate for selecting metal from the raw material discharged through the upper plate;

A support frame fixed to the ground and supporting a combination of the upper plate and the lower plate and having a hydraulic unit for adjusting an upper angle of the lower plate; Including,

The lower plate,

Vibration unit for generating vibration;

A plurality of diagonal walls arranged at regular intervals at regular intervals on an inner surface thereof;

Opening and closing portions respectively provided at one end of the plurality of diagonal walls and opened and closed to recover metals selected from raw materials;

A discharge part through which raw materials except metal are discharged; Characterized in that it comprises

Earth-based metal sorting device.
The method of claim 1,

A water spray nozzle unit for spraying water to transfer the raw material introduced from the raw material input unit to the discharge unit; Characterized in that it further comprises

Earth-based metal sorting device.
The method of claim 1,

A metal recovery unit provided below the opening and closing unit and collecting and storing metal discharged from the opening and closing unit; Characterized in that it further comprises

Earth-based metal sorting device.
The method of claim 1,

The upper plate has a plurality of engaging projections on both sides, the lower plate is characterized in that it has a plurality of coupling grooves coupled to correspond to the coupling projection.

Earth-based metal sorting device.
The method of claim 1,

The opening and closing portion, it is possible to control the metal recovery amount by adjusting the opening and closing height

Earth-based metal sorting device.