KR100776650B1 - Purificating apparatus for outflow water of abandoned mine - Google Patents

Abstract

An apparatus for purifying mine water of exhausted mine is provided to diffuse uniformly the mine water flowing out from the exhausted mine within a purifying space, thereby raising the efficiency in purification of the mine water. An elvan(15) is positioned above a bottom surface(21) of a water tank(20). A wastewater diverging unit(33) is disposed below the center portion of the water tank, and connected to an inflow pipe(23) of a wastewater inlet(11). A plurality of diverging pipes(31) are arranged from the wastewater diverging unit in a radial shape, wherein each of the diverging pipes has water jet ports(32) formed outwardly. The diverging pipe communicates with the outside of the water tank, wherein the diverging pipe is opened or closed by a pipe stopper(35).

Description

PURIFICATING APPARATUS FOR OUTFLOW WATER OF ABANDONED MINE}

1 is an exemplary view of a mine water purification system according to the prior art.

Figure 2 is a schematic illustration of the present abandoned mine mine purification apparatus.

FIG. 3 is a schematic illustration of a plane for A-A of FIG. 2.

<Description of the symbols for the main parts of the drawings>

20: reservoir 23: inlet pipe

31: branch pipe 32: water jet

33: waste pipe branch 35 pipe

41: purified water outlet 42: drain

51: vertical pipe 52: check opening lid

The present invention relates to an abandoned mine water purification device, and more particularly, to improve the efficiency of purification by allowing the internal water to be evenly discharged into the interior of the cylindrical body of the enclosure, and to reduce the cost of facility and operation and to simplify the structure. The present invention relates to an abandoned mine water purification device that can be installed and operated.

Generally, mines and abandoned mines are distributed all over the country such as Gangwon-do, Chungcheong-do and Gyeongsang-do. In these mines and abandoned mines, the mine water is leaked to the outside, which is a serious environmental pollution source. In particular, these mines have a high acidity and contain a large amount of harmful harmful heavy metals, and must be actively addressed to preserve the environment.

In order to purify the contaminants in the mine waters, as shown in FIG. 1, which shows Korean Patent Registration No. 10-0341208 (a cell-type surface electrochemical reaction coagulation sedimentation apparatus and method thereof for removing contaminants in waste mines) There is a search for a method for purifying contaminants from the soil. That is, it is provided with a cell type surface electrode reactor (100) for the electrical reaction for purification by the internal water flow in the mine, sedimentation tank (120) for depositing the contaminants electroreacted by the reaction tank.

However, in the case of the abandoned mine which is a source of environmental pollution, it is located in a deep mountain, so it is difficult to install the facility easily, and because it is mainly located in a rare place, there is a problem that it is difficult to equip the purification facility easily. .

In particular, in the case of the conventional mine water purification facility shown in FIG. 1, since the electricity is used, a huge facility for purification is required, such as an electric power construction for transmitting electric power to an unused abandoned mine. And there is a difficulty in the facility and operation, such as excessive costs for operating such as drug transport. In addition, since the size is limited depending on the provision of infrastructure, there is a problem that it is difficult to install on a large scale in an area inaccessible.

The present invention for overcoming the above problems is to use a Bauxsol to neutralize the acid and remove contaminated heavy metals, in particular to ensure that the gang internal water flowing from the incoming abandoned mine is evenly dispersed in the purification space and evenly purified The purpose is to increase the purification efficiency.

In addition, by simplifying the structure and eliminating the need for separate purification power, the installation and operation costs are low, and the construction and operation are easy, so that the facility space and area can be freed and the size can be freely installed. There is a purpose.

In the present invention, the abandoned mine mine water purification device for achieving the above object, in the waste mine mine water purification device is connected to the wastewater inlet 11 of the gangbang water to the lower side of the reservoir 20, the purification water outlet 41 is connected to the other side. The upper surface of the bottom 21 of the reservoir 20, the ganban stone 15 is located, the lower portion of the reservoir 20 is connected to the inlet pipe 23 of the waste water inlet 11 of the waste water inlet ( 33 is provided, the plurality of branch pipes 31 formed with a plurality of water injection holes 32 in the outward direction from the wastewater branch portion 33 is arranged radially, the branch pipe 31 is the reservoir ( 20 is penetrated to the outside of the lower end is configured to be detachably coupled by the pipe march (35).

This may be configured to further include a boksol to be sprayed with a powder or an aqueous solution on top of the ganban stone 15 in the interior of the reservoir 20, the bottom surface 21 of the reservoir 20 to the outside based on the center portion A horizontal plane may be formed, and also may be installed at an inclination of 30 ° upward, and preferably, the bottom surface 21 is installed at an upward of 10-20 ° incline. The water injection port 32 of the branch pipe 31 may be disposed in a zigzag manner at both sides of the branch pipe 31.

In addition, a drain 42 connected to a center portion of the bottom surface 21 of the reservoir 20 is installed to one side of the reservoir 20, and a vertical pipe 51 is connected directly to the waste water distributor 33. It may be provided to be coupled by the check opening lid 52 from the top of the reservoir 20.

Hereinafter, with reference to the accompanying drawings will be described in detail.

Figure 2 is a schematic illustration of the abandoned mine shaft mine water purification device of the present invention, schematically showing the state of purifying and discharging the mine water introduced from the mine shaft storage tank 10 of one side in the reservoir 20 of the purification device. . In addition, FIG. 3 is a schematic plan view of the plane of A-A of FIG. 2, which shows a state in which a plurality of branch pipes 31, in which the shaft water is ejected to the reservoir 20, are provided in a radially circular arrangement.

 That is, the present invention, the mine mine mine purification device is provided with a waste water inlet 11 of the gang internal water is connected to the lower portion of one side of the reservoir 20, and the purified water outlet 41 is connected to the other side. will be.

In particular, the bottom surface 21 of the reservoir 20 has an banban stone 15 is located and the inlet pipe 23 is connected to the waste water inlet 11 is installed in the waste water diverter portion of the central lower portion of the reservoir ( 33, a plurality of branch pipes 31 extending in the outward direction from the wastewater branch 33 and having a plurality of water injection holes 32 in a horizontal direction are arranged in a radial arrangement in the reservoir 20 While passing through the bottom of the airtight while maintaining the pipe may be coupled to the debris (35).

Thus, it is provided to evenly eject the internal water flowing into the water storage tank 20 into the water storage tank 20 by the branch pipe 31, and is configured to effectively purify the internal water flowing out of the abandoned mine.

At this time, the waste water branch unit 33 may be in various forms. Particularly, in the form of a small sized enclosure, the bottom portion of the inlet pipe 23 is connected to each other through the side, the side pipes are provided with a plurality of branch pipes 31, respectively, the internal water of the gangbang storage tank 10 Is to be distributed evenly in the purification space inside the reservoir 20 through the inlet pipe 23, the wastewater branch 33 and the branch pipe 31. The shape of the wastewater branch 33 is cylindrical, and may be provided in a spherical shape, a cylindrical shape, a square to polygonal shape, and various other deformable shapes, and the like. Particularly, it is provided in a spherical shape. It is preferable to provide that the internal water and the ground are dispersed evenly into the reservoir 20 without accumulating.

In addition, it may be configured to further include a Bauxsol (16) that is sprayed with a powder or an aqueous solution on the upper part of the ganseok stone 15 in the interior of the reservoir 20. In addition, as a purifying material in the purification space inside the reservoir 20, it can be configured to include elvan or / and Bauxsol, or other flocculant, pressure-sensitive adhesive, etc., to remove the debris contained in the mine water, It is provided to purify heavy metals. The ganbanite is heavy and is located at the bottom of the reservoir 20 to primaryly purify the gang water discharged from the branch pipe 31, and to be secondaryly purified by the purification material dispersed thereon, that is, Bauxsol.

As such, Bauxsol used to purify the water is to remove contaminants, especially heavy metals, and to purify contaminants to facilitate separation and release. The internal water is neutralized by voxol, and the heavy metal elements, which are toxic contaminants, are adsorbed by the voxol and are not dissociated, so that the contaminants are easily separated and filtered. In other words, Bauxsol is a kind of on-site neutralization, stabilization, and solidification technology. Acid, arsenic, and cyanide in contaminated soil and water Environmental pollutants such as cyanide and toxic heavy metals are environmentally friendly and permanent.

In addition, the branch pipe 31 is installed at an upward 10 to 20 ° inclination to the outside based on the wastewater branch part 33, and is preferably installed at an upward 15 ° incline (a of FIG. 2). When the branch pipe 31 is formed to be inclined upwardly, the gang internal water moves up to the outer end of the branch pipe 31 and blows into the reservoir 20 because the gang internal water moves upward from the waste water branch part 33. In order to ensure that, as a result, evenly sprayed into the reservoir 20 to be purified evenly to have a high purification efficiency.

In addition, the water injection port 32 is arranged in both sides of the branch pipe 31 in a zigzag to be provided so that the gangbang water is evenly distributed without being gathered in one place.

And the outer end of the branch pipe 31 was provided with a pipe marquee 35 to facilitate separation and coupling. The pipe may be opened 35 to check whether foreign matter is accumulated in the branch pipe 31 and to facilitate cleaning.

In particular, such a reservoir 20 is formed in a cylindrical shape, it may be formed in a rectangular cylinder shape, a polygonal cylinder shape and a cylindrical shape, more preferably may be formed in a cylindrical shape. In particular, when the size of the reservoir 20 to a size ranging from several tens of centimeters to about several meters, using the forced pipe, it is possible to easily produce the reservoir 20 in a cylindrical shape. In addition, one side of the upper surface of the reservoir 20 may be provided with an elbow or purifier, etc., and may have an auxiliary lid 26 to which the administrator can enter and exit the reservoir 20 to check and clean. And the upper surface may be provided as a separate upper plate 24 to be separated and combined with the body of the reservoir 20. Thus, when the first purification device is to be installed, the upper plate 24 may be assembled without the upper plate 24 coupled thereto, and then the upper plate 24 may be assembled. In addition, even if you want to remove or reinstall the inner member for inspection and repair can be able to work in a state in which the upper plate 24 is temporarily lifted.

In addition, the discharge pipe 13 is coupled to the purified water discharge port 41, and the drain 42 is penetrated to the waste water branch part 33 while maintaining airtightness to one side of the reservoir 20. Thus, when not purifying work to remove the internal water in the water tank 20, to remove the debris inside the wastewater branch 33.

In the present invention provided as described above, in particular, the vertical pipe 51 is provided to be connected directly above the waste water branch part 33. The vertical pipe 51 is provided so as to freeze from the top of the reservoir 20 to the upper portion of the reservoir 20 so that the inside thereof can be seen, and the degree of contamination and the degree of purification of the mine water purified in the reservoir 20 is visually observed. Or put a probe or an unmanned camera to check the state of contamination inside the reservoir and the waste tank 20, the wastewater branch 33, the branch pipe 31, and the vertical pipe 51, and the state of debris and burns. To make it possible. Samples may also be taken and tested. The vertical pipe 51 was provided with a check opening lid 52 that can be fastened and separated from the top of the reservoir 20. Thus, the check opening lid 52 can be opened and checked whenever necessary.

Looking at the operation of the abandoned mine shaft mine water purification device provided as described above are as follows.

That is, as shown in Figures 2 and 3, the gangsu water is stored in the gangbang water storage tank 10, and the ganban stone 15 is placed in the bottom of the reservoir 20, Bauxsol or other purifiers, flocculant thereon , Other additives and the like can be added. And after checking the state through the vertical pipe 51 in a state in which the check opening lid 52 of the upper portion of the reservoir 20 is opened, the check opening lid 52 is closed to prepare for purification.

Then, the tank water 12 stored in the mine water storage tank 10 opens the tank valve 12 and the inflow valve 25 so that the water inside the water tank 20 is introduced through the inflow pipe 23.

Then, the water inside the water tank 20 through the branch pipe 31 formed with a plurality of holes of the water injection port 32 is a plurality of pipes branched in a radial form from the wastewater branch part 33. It is distributed to the purification space.

Thus, the mine water gradually introduced and dispersed into the reservoir 20 is first purified by elvan, and secondly purified by Bauxsol or a purifying agent. Increasingly, the amount of inflow is increased to the outside through the discharge hole 22 and the internal water discharge pipe 41 of the upper side of the body 20 to the outside.

Accordingly, the mine water is purified with high purification efficiency without using a separate power, and in particular, a plurality of mine water delivery pipes 31 having a plurality of mine water distribution holes 32 formed on both sides are radiated to the bottom of the body 20. Arranged in the form, and formed in a state inclined at a predetermined angle, it is equipped with evenly distributed inside the pit water in the purification space 21, there is an advantage provided to maximize the purification efficiency.

Example

As a result of testing using the abandoned mine shaft mine water purification device of the present invention provided as described above, it was possible to obtain the test data as shown in Table 1 below.

Water Purification Items Inflow shaft Purified water Cu 0.038 0.013 Zn 0.249 - Fe 22.80 0.054 Mn 6.919 - Cr 0.02 Not detected Pb 0.037 Not detected As 0.011 Not detected pH 3.2 6.5

The test was performed with the inclination of the branch pipe 31 upward 15 degrees. Bauxsol was tested by varying 15 times from 8 parts by weight to 15 parts by weight with respect to the total water. Average content was tested by the ratio of about 10 weight part.

As shown in Table 1, according to the present invention, as well as purifying the harmful heavy metals in a large amount, it can be seen that the mine water of the abandoned mine showing strong acidity is neutralized and not harmful to the human body.

The embodiments of the present invention have been described in detail above, but since the embodiments have been described so that those skilled in the art to which the present invention pertains can easily carry out the present invention, The technical spirit of the present invention should not be interpreted limitedly.

The present invention provided as described above uses a Bauxsol to neutralize the acid and remove contaminated heavy metals, and in particular, the gang internal water flowing from the abandoned mine is uniformly dispersed in the purification space of the purification device so that the purification efficiency is high. It is effective to make.

In addition, the structure is simple and does not require a separate purification power, there is a low cost of installation and operating costs, and can be easily installed and operated, there is an advantage that the facility space can be free.

Claims (5)

In the abandoned mine shaft mine water purification device is connected to the wastewater inlet 11 of the pit water to one side lower portion of the reservoir 20, the purification water outlet 41 is connected to the other upper portion, The ganban stone 15 is located at the top of the bottom surface 21 of the reservoir 20, and the wastewater branch portion 33 connected to the inlet pipe 23 of the wastewater inlet 11 at the center lower portion of the reservoir 20. ) Is provided, the plurality of branch pipes 31 formed with a plurality of water injection holes 32 in the outward direction from the wastewater branch portion 33 is arranged radially, the branch pipe 31 is the reservoir 20 A waste mine shaft water purification device, characterized in that coupled to the outside through the bottom of the pipe can be detachable by the pipe march (35). The method of claim 1, Abandoned mine shaft water purification device, characterized in that it further comprises a boksol to be sprayed with powder or an aqueous solution on the upper part of the elvan rock (15) in the interior of the reservoir (20). The method of claim 1, Bottom surface 21 of the reservoir 20 is installed inclined upward 10 to 20 ° to the outside based on the central portion, The water injection hole 32 of the branch pipe 31 is disposed in a zigzag arrangement on both sides of the branch pipe 31, mine mine shaft water purification device characterized in that the installation. The method of claim 1, A waste mine shaft water purification device, characterized in that the drain 42 is connected to the central portion of the bottom surface 21 of the reservoir 20 to one side of the reservoir 20. The method according to any one of claims 1 to 4, A vertical pipe 51 is connected directly above the waste water branch part 33, and is disposed to be coupled by the check hole lid 52 at the upper end of the reservoir 20.

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