KR20120000262A - Soil purifying method and soil purification equipment thereof - Google Patents

Abstract

PURPOSE: A method for purifying soil pollution and an apparatus for the same are provided to induce a barrel to a target point and to simplify the structure and the operational process for taking soil samples and for spraying purifying materials. CONSTITUTION: A plurality hollow rods(20) is connected. A barrel(30) and a drill head(40) are arranged at the tip end of the hollow rods. The hollow rods are continuously connected to indented to the underground using an indenting unit(10). The drill head excavates soil at the underground along a pre-determined path. The barrel in connection with the drill head is induced to a pre-determined target point. Soil samples are taken through the barrel in order to verify the pollution of the soil. Purifying materials are sprayed to the polluted region of soil.

Description

SOIL PURIFYING METHOD AND SOIL PURIFICATION EQUIPMENT THEREOF}

The present invention relates to a soil pollution purification method and apparatus therefor, and more particularly, to collect underground soil samples collected non-adherently, suspected or confirmed as being contaminated by contaminants such as oil. The soil pollution purification method and apparatus for determining the contamination of the soil sample, and the non-adherent supply of various purification materials directly to the soil of the underground area determined to be contaminated to purify the contaminated soil It is about.

Various pollutants including oil from various facilities installed on the ground or buried underground, such as oil tanks of military bases, reservoirs, gas stations, etc., chemical storage of petrochemical-related industrial plants, and waste storage tanks of nuclear waste treatment facilities. This leakage can contaminate underground soils. If the soil is contaminated in this way, it can not be used, and it will cause pollution of the groundwater and nearby rivers, which will adversely affect the ecosystem. Therefore, it is necessary to identify and clean the soil. have.

Among the conventional methods for purifying contaminated soil, a method for purifying soil contaminated with oil includes a method of purifying soil by incineration that injects oil in the soil by directly applying a flame to the contaminated soil. Soil purification method by heat contact which indirectly heats contact with flame to vaporize oil in soil and condenses / cools it and collects it, and soil purification by microorganisms that decomposes and removes oil by using microorganism which is petroleum hydrocarbon decomposition strain The method of purifying soil by incineration has a problem of causing air pollution by the generation of sulfur oxides / nitrogen oxides as combustion by-products when incineration, and the method of cleaning soil by thermal contact There was a problem that the construction and operation of the facility is expensive due to the complexity, and the soil purification room by microorganisms Are the characteristics of microorganisms that are sensitive to temperature and activity at low temperatures such as winter and do not place purifying actions on the soil there is a problem in that a long time spent in soil remediation.

As a technology for improving this, Korean Patent Registration No. 10-0395691 "Soil Pollution Purification System", Registration No. 10-0755910 "Oil Pollution Soil Restoration Method and Devices Used for It" have been devised.

At this time, the soil pollution purification system, as shown in Figure 1, by continuously spraying water on the contaminated soil so that contaminants, such as oil is collected into the sump (100) determined to a certain depth, then the recovery pump 200 By pumping as a) is transferred to the flow control tank 300 to separate the oil from the oil-water separation tank 400, the system to pass through the oil separation tank 410, ozone oxidation device 500 in sequence.

And, the oil pollution soil restoration method and the apparatus used therein, as shown in Figure 2, the first step of separating and crushing the contaminated soil into soil grains with a particle size of 50 mm or less, the soil separated and crushed to a particle size of 50 mm or less The second step of separating the coarse aggregate having a particle size of 5 to 25 mm from the washed soil at the same time as washing in the vibrating screen washer (21), classifier (31) of a mixture of soil granules having a particle size of 5 mm or less and washing water and desorption oil In the third step of separating fine aggregates having a particle size of 0.01 to 5 mm therefrom, a fourth step of adding a coagulant to the chemical reaction tank 41 by introducing a mixed solution of residual soil, washing water and tally oil, and adding a coagulant. A fifth step of separating the remaining soil powder, washing water and tallow oil into the settling tank 51 to separate the remaining soil powder, washing water and tally oil into layers, and concentrating and dewatering the residual soil discharged to the bottom of the settling tank 51 , The sixth step of separating the washing water and the tally oil overflowed to the top of the sedimentation tank 51, respectively, is configured to restore the soil contaminated by the oil.

However, in the case of the soil pollution purification system described above, the pollutant is dissolved in the water sprayed to penetrate underground, or the pollutant moves to the collection basin according to the flow of water in the basement so that the polluted soil is purified. There was a problem that was not so high. In addition, in the case of the oil pollution soil restoration method described above and the apparatus used therein, the contaminated soil is excavated and separated from the ground, and then moved to a device for restoring the contaminated soil, which is a method of crushing the work process. The construction of the process and apparatus also had complex problems.

On the contrary, the Republic of Korea Patent Publication No. 10-0952845 No. "method of purifying soil and applying a pollution state of the soil by applying the air gap enlargement", as shown in Figure 3, the injection well or injection pipe for crushing the soil Underground soil crushers were contaminated by using a special spraying device and an infusion pump to push out the liquid slurry containing the sand spray and the viscous fluid by the hydraulic crushing method and the pressure penetrating spraying method. The constitution has been devised to purify the soil. As the above-mentioned sand jets are sprayed into the voids formed inside the underground soil, the contaminant treatment additive contained in the liquid slurry flows into contact with the contaminated soil. Purification will be performed.

At this time, as shown in Figure 4, the soil purification and pollution state check method applying the soil pore enlargement, after forming the excavation hole (3) vertically to a certain depth from the ground surface, the purification material injection rod ( 5) is inserted into the excavation hole (3) to spray the purifying material for purifying the contaminated soil through the purifying material injection rod (5). As such, the technology of purifying the contaminated soil by forming the excavation hole 3 vertically has the advantage of increasing the purification efficiency of the contaminated soil by supplying the purification material directly to the soil in the contaminated area, In the case where) is installed, since the excavation hole 3 cannot be formed in the area occupied by the buried body 1, there is a problem in that the purging operation cannot be performed for the bottom region of the buried body 1.

Accordingly, the present invention improves the problems of the prior art, while improving the purification effect on soil contaminated by various contaminants, including oil, and the soil purification work process and apparatus configuration for this to be simplified in a new form It is an object of the present invention to provide a soil pollution purification method and apparatus therefor.

In particular, the present invention is to supply a purifying material directly to the soil of the contaminated area by allowing the directional indentation method (HDD), which is a non-adhesive excavation method for underground soil, can be applied to clean the contaminated soil It is an object of the present invention to provide a method and apparatus for the purification of soil pollution in which a purification efficiency can be increased.

In addition, the present invention is a barrel and a drill head is mounted on the front end of the plurality of hollow rods are continuously connected by the indentation equipment to be pressed into the base to implement this, the drill head excavates the soil in the basement to target the barrel Work process for the purification of contaminated soil by providing a configuration that guides to the target point to collect soil samples through the barrel to determine whether they are contaminated and to spray the purifying material onto the soil in the contaminated area. It is an object of the present invention to provide a new type of soil pollution purification method and apparatus therefor, in which the device configuration can be simplified.

In addition, the present invention allows the barrel and the drill head to move along the inclined path in the basement by the application of the directional indentation method, perpendicular to the horizontal position (horizontal position) of the target point where the soil sample is taken and the injection of the purification material Work can be carried out regardless of the vertical position, so that even if the buried body is installed, it is possible to smoothly collect soil samples in the lower part of the buried body and purify the soil in the contaminated area. It is an object of the present invention to provide a method for the purification of soil pollution in the form and an apparatus therefor.

According to a feature of the present invention for achieving the above object, the present invention is a method for purifying soil contaminated by contaminants, the barrel (rod) at the tip of a plurality of hollow rods (20) connected to each other 30) and the drill head 40 is disposed and press-fitted underground while continuously connecting a plurality of hollow rods 20 by using the indentation equipment 10, wherein the drill head 40 defines the soil in the basement. After driving the barrel 30 connected to the drill head 40 to a predetermined target point while being excavated along the inclined path, the soil sample is collected and the contaminated area of the soil is determined to determine whether the barrel 30 is contaminated. Make sure that spraying of cleansing material on the soil occurs.

In the soil pollution purification method according to the present invention, the barrel 30 is composed of a sampling barrel 30a and a spraying barrel 30b after the soil sampling step in which the sampling barrel 30a is used. While the sampling barrel 30a is replaced with the injection barrel 30b, the purification material injection step is performed, but the soil sample collection step is such that the indentation device 10 is disposed at a predetermined position on the ground surface. The soil sample is collected from each target point while passing the sampling barrel 30a through a plurality of target points located on a predetermined slope path, and the collected soil sample is formed on the ground surface through the hollow rod 20. After carrying out the process to repeat the process to determine whether the contamination, and the purge material injection step is a plurality of hollow rod 20 is opened by the indentation equipment (10) And the drill head 40 is introduced into the basement while being connected to the base, and the ground sample is introduced into the base along a predetermined slope path, and the barrel 30 connected to the drill head 40 is a soil sample collected in the soil sampling step. By repeating the process that is guided to the area determined to be contaminated by the spraying the purification material, the soil of the area determined to be contaminated can be purified.

In the soil pollution purification method according to the present invention, the indentation equipment 10 is disposed at a position spaced apart by a predetermined distance in the horizontal direction from the buried body 1, such as an oil tank, the drill head 40 and the barrel ( 30 is to move in the basement along the path of the secondary curve shape connecting the two points on the surface spaced apart from each other in the horizontal direction with the buried body (1) in between, the indentation equipment 10 is a plurality of hollow The lower part of the embedding body 1 is surrounded by a single operation in which the drill rod 40 and the barrel 30 are moved in the underground while connecting the die rods 20 to each other. Ensures uniform sampling of the soil sample and spraying of the purification material on the area.

According to another aspect of the present invention for achieving the above object, the present invention provides a device for cleaning soil contaminated by contaminants, comprising: an indentation device (10) located on the ground surface; A rod 20 formed in a hollow tubular shape having passages 22, 24, 24a, and 24b formed therein, the plurality of being connected to each other and press-fitted underground by the indentation equipment 10; Guide passages 32, 34, 34a, and 34b open to the outer circumferential surface thereof are formed therein, and are connected to the ends of the rods 20 connected to each other, and the passages 22, 24, 24a, and 24b of the rod 20 are connected to each other. A barrel (30) for allowing the guideways (32, 34, 34a, 34b) to communicate with each other; Including the drill head 40 is connected to the front end of the barrel 30 to excavate the soil of the base, by the indentation equipment 10 a plurality of rods 20 are connected to each other and pressed into the basement by the barrel 30 and the drill head 40 is introduced into the basement along the inclined path, a plurality of rods 20 are connected to each other soil samples introduced into the guideway 32 opened to the outer circumferential surface of the barrel (30) The passages 24, 24a, and 24b of the plurality of rods 20 connected to each other so as to be transported on the ground surface through the passages 22 to be discharged to the outside and to purify the contaminated soil. Through the guideways 34, 34a, 34b of the barrel 30 to be sprayed into the contaminated soil underground.

In the apparatus for purifying soil contamination according to the present invention, the rod 20 and the barrel 30 are paired with the sampling rod 20a, the sampling barrel 30a, and the injection rod 20b. ) And the injection barrel 30b.

In the apparatus for purifying soil contamination according to the present invention, the injection rod 20b and the injection barrel 30b are separated from each other and are formed independently of a plurality of passages 24a and 24b and guideways 34a and 34b. ), The passages 24a and 24b of the injection rod 20b and the guide paths 34a and 34b of the injection barrel 30b respectively communicate with each other.

In the apparatus for purification of soil contamination according to the present invention, the drill head 40 is equipped with a streamlined position sensor 60b to which the signal line 70 is connected, and the injection rod 20b and the barrel for injection. 30b may be configured such that signal line through paths 24c and 34c through which the signal line 70 penetrates are formed to communicate with each other.

According to the soil pollution purification method and apparatus therefor according to the present invention, the configuration and working process of the apparatus for the collection of soil samples to determine whether the soil is contaminated and the injection of the purification material to purify the contaminated soil is simplified The work is simple and has an effect that can be easily performed. In addition, the present invention is able to guide the barrel to the target point irrespective of the position in the basement by applying the directional indentation process, the barrel to be taken soil sample and the injection of the purification material can be moved to the inclined path in the basement. Soil samples can be taken from underground soil suspected of being contaminated, regardless of whether or not buried bodies are installed, allowing mapping of soil contamination levels to defined areas, as well as cleaning of soil in contaminated areas. This can be done effectively.

1 is a view for showing a conventional soil pollution purification method devised by the Patent Publication No. 10-0395691;
Figure 2 is a view for showing a conventional soil pollution purification method devised by registered Patent No. 10-0755910;
Figure 3 is a view for showing a conventional soil pollution purification method devised by registered Patent No. 10-0952845;
4 is a view showing a conventional soil pollution purification method of the method of spraying the purification material by forming an excavation hole vertically;
5 is a view for showing the technical spirit of the soil pollution purification method and apparatus therefor according to the present invention;
6 (a) and 6 (b) are views for explaining a process of collecting soil samples in the soil pollution purification method according to an embodiment of the present invention;
7 is a view for repeating the process of collecting the soil sample by changing the position of the indentation equipment in the soil pollution purification method according to an embodiment of the present invention;
8 is a view for explaining a process of spraying the purification material to the soil of the contaminated area in the soil pollution purification method according to an embodiment of the present invention;
9 is a block diagram showing the working steps of the soil pollution purification method according to an embodiment of the present invention;
10 is a view for showing the configuration of a device for soil pollution purification according to an embodiment of the present invention;
11 is a cross-sectional view illustrating a configuration in which a sampling rod, a sampling barrel, and a drill head are connected to each other in an apparatus for purifying soil contamination according to an embodiment of the present invention;
12 and 13 are views for explaining a configuration in which the rod for injection, the barrel for injection, the drill head of the apparatus for purifying soil contamination according to an embodiment of the present invention are connected to each other.

5 is a view for illustrating the technical spirit of the soil pollution purification method and apparatus therefor according to the present invention.

Referring to Figure 5, the soil pollution purification method according to the present invention and the device therefor is the soil collected by taking a non-adherent soil samples when it is suspected that the soil in the underground is contaminated by contaminants such as oil. It is to determine whether the sample is contaminated and to supply the various types of purification materials directly to the soil in the underground area determined to be contaminated, so that the contaminated soil is purged.

Thus, the soil pollution purification method according to the present invention and the device therefor is a sample for the soil in the basement regardless of the presence or absence of the buried body (1) installed on the ground or underground, as the sampling of the soil is made non-separated. Sampling can be made regardless of location, so that two-dimensional as well as three-dimensional mapping of soil pollution is possible, and the purification efficiency of the soil is increased by directly supplying the purification material to the contaminated soil.

Here, the soil pollution purification method according to the present invention and the device therefor is a non-adherent excavation method directional indentation method (HDD) so that the sampling of the underground soil and the supply of the purification material to the underground contaminated soil is made non-adhesive (HDD) This technique is applied to the Horizontal Directional Drilling Method. That is, the present inventors can apply the directional indentation method, which is a non-adhesive excavation method, to be buried in underground pipes such as electric power pipes, communication pipes, gas pipes, water and sewage pipes, etc., and the Republic of Korea Patent Publication No. 10-0836626 "PMG method and Construction device therefor, registration No. 10-0935439 "environmentally friendly non-sea subsea pipeline laying method and system" has been proposed, the soil pollution purification method according to the present invention and a device therefor as part of such technology development It was created. Therefore, in relation to the present invention, the press-fitting equipment 10 is the same as the equipment applied to the technology proposed by the present inventor as described above, and thus a detailed description thereof will be omitted.

Such a soil contamination purification apparatus according to the present invention is provided with a press-fit equipment 10, a plurality of hollow rods 20 (rod), a barrel 30, a drill head 40 connected to each other, the barrel 30 And the drill head 40 are arranged at the front end of the plurality of hollow rods 20 connected to each other, the indentation equipment 10 is connected to the underground while continuously connecting a plurality of hollow rods 20 as in the directional indentation method Indented. At this time, the preferred embodiment of the present invention has been described with respect to the form in which the rod 20 and barrel 30 are distinguished from each other at the time of sampling and injection, and the basic idea of the present invention is at the time of sampling and injection. One type of rod 20 and the barrel 30 is used to include all the forms used to make and different from each other. That is, during sample collection, the sample is suction-transferred in the direction of the indentation apparatus 10 through the barrel 30 and the rod 20, or after being collected in the barrel 30 like a general soil sampler, the indentation apparatus ( 10) can be applied to the method of removing the barrel 30 to the side again, and when spraying for the soil purification process, the chemical for purification from the indentation device 10 through the rod 20 and the barrel 30 It can be sprayed

As described above, the plurality of hollow rods 20 are press-fitted into the basement so that the drill head 40 disposed at the tip excavates the underground soil. The barrel 30 and the drill head 40 connected to each other are illustrated in FIG. 5. As can be seen, the barrel 30 can be guided to a predetermined target point by moving along a predetermined slope path. Here, the target point refers to a point where the sampling of the soil for contamination determination or the injection of the purification material on the contaminated soil is made. Through the barrel 30 guided to the predetermined target point as described above, the sampling of the soil and the injection of the purification material on the soil in the contaminated area are performed.

On the other hand, the present invention is such that the indentation equipment 10 is disposed in a horizontally spaced position from the buried body 1, the drill head 40 and the barrel 30 in the horizontal direction with the buried body 1 in between It is characterized in that it moves in the basement along the path of the secondary curve shape connecting the two points on the surface spaced apart from each other. As such, when the drill head 40 and the barrel 30 move in the path of the secondary curve shape, the soil sample is collected even in the area surrounding the lower part of the embedded body 1 including the lower part of the embedded body 1 in the vertical direction. Since it is possible, the three-dimensional mapping of the soil contamination is possible, and thus the optimized soil purification work is possible, as well as the indentation equipment 10 is press-fitted underground while connecting a plurality of hollow rods 20 to each other So that the drill head 40 and the barrel 30 moves in a secondary curved path, the sampling of the soil and the injection of the purification material to the area surrounding the lower part of the embedding body 1 are performed. It can be made uniform.

In addition, the sampling operation of the soil sample is performed so that the sampling of the soil sample for each target point is sequentially performed while the barrel 30 continuously passes through each of the plurality of target points set in the basement, and the spraying operation of the purification material is also performed. As the barrel 30 continuously passes through the underground region where the soil sample is determined to be contaminated, it is preferable to spray the purification material on the soil of each underground region sequentially.

Meanwhile, the purification material sprayed through the barrel 30 may be variously selected according to the type of pollutant in the soil.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to FIGS. 6 to 13. On the other hand, in the drawings and detailed description, the illustration and reference to the construction and operation that can be easily understood by those skilled in the art from the general soil pollution purification method and soil pollution purification apparatus are briefly or omitted. In particular, in the drawings and detailed description of the drawings, detailed descriptions and illustrations of specific technical configurations and operations of elements not directly related to technical features of the present invention are omitted, and only the technical configurations related to the present invention are briefly shown or described. It was.

6 is a view for explaining a process of collecting a soil sample in the soil pollution purification method according to an embodiment of the present invention, Figure 7 is different from the position of the indentation equipment in the soil pollution purification method according to an embodiment of the present invention FIG. 8 is a diagram illustrating a process of repeatedly collecting a soil sample, and FIG. 8 illustrates that the soil sample is determined to be contaminated according to whether the soil sample is contaminated in the soil sampling step. 9 is a view for explaining the operation of directly supplying and spraying the purification material to the area, Figure 9 is a block diagram showing the operation steps of the soil pollution purification method according to an embodiment of the present invention.

6 to 9, the soil contamination purification method according to an embodiment of the present invention is to determine the contaminated area due to the leakage of oil to the area where the oil tank 2 is buried underground as a buried body (1) In addition, the present invention provides a method of purifying by spraying a purifying material into the underground soil of the contaminated area.

Here, in the soil pollution purification method according to an embodiment of the present invention, as shown in the contrast between the sampling process and the spraying process of FIGS. 6 and 8, the sampling rod 20a and the injection rod used independently of each other 20b and a sampling barrel 30a and a spraying barrel 30b, the sampling rod 20a and the sampling barrel 30a are used for collecting soil samples. At the time of injection, the injection rod 20b and the injection barrel 30b are used (of course, the rod 20 and the barrel 30 may use one kind), and thus, the sampling rod ( 20a) and the sampling rod 20a and the sampling barrel 30a are replaced with the injection rod 20b and the injection barrel 30b after the soil sampling step in which the sampling barrel 30a is used. As the purification material injection step proceeds.

6 (a) and 6 (b) show an operation for determining the soil area inside the basement suspected of being contaminated by the oil leaking from the oil tank 2. Referring to this, first, FIG. As shown in (a) of FIG. 6, a secondary curved virtual line (shown in dashed lines) across the area surrounding the lower portion of the oil tank 2 is set, and a plurality of virtual lines are formed at such intervals. Set the target points (shown by the X marks, and each target point is numbered ①, ②, ③, ④, ⑤, ⑥, ⑦, ⑧, ⑨). Here, the target point is a point at which the soil sample is taken by the sampling barrel 30a.

Next, as shown in (b) of FIG. 6, after the press-fitting equipment 10 is disposed on the ground surface at a position spaced apart from the oil tank 2 by a predetermined distance, the plurality of sampling rods 20a are mutually connected. While being connected, the plurality of sampling rods 20a are press-fitted underground by using the indentation equipment 10, and the sampling barrel 30a and the drill head are mounted at the ends of the plurality of sampling rods 20a. 40 is pressed by the excavation work by the drill head 40 and the pressing of the plurality of sampling rods 20a to move along a path of a preset secondary curve shape as shown in FIG. do.

As described above, the sampling barrel 30a moving along the path of the secondary curve shape is numbered X by number of preset target points {①, ②, ③, ④, ⑤, ⑥, ⑦, ⑧, ⑨. } In sequence, soil samples are taken from each target point. Of course, the management of such a target point will be made by tracking the position of the head 40 by the position sensor to be described later.

As such, the soil sample collected by the sampling barrel 30a is forced to be sucked by a separate vacuum suction device provided on the ground surface and coupled to the sampling rod 20a to thereby form the interior of the sampling barrel 30a. After being transported onto the ground surface through the guide path 32 (see FIG. 11) formed in the passage and the passage 22 (see FIG. 11) formed inside the sampling rod 20a, it is determined whether or not it is contaminated by a separate analyzer. Will be.

Then, when the soil sampling for each target point set in the path of one secondary curve shape is completed, as shown in Figure 9, using the indentation equipment 10 again for sampling rod 20a and sampling The barrel 30a is drawn to pull out the sampling rod 20a and the sampling barrel 30a onto the ground surface.

On the other hand, as described above, the process of collecting soil samples from each target point along the path of the secondary curve shape to determine whether there is a difference in the slope of the secondary curve shape, or by varying the position of the indentation equipment (10) Can be repeated once. Here, in the case of repeating the process of determining the contamination by taking a soil sample from each target point along the path of the secondary curve shape by changing the position of the indentation equipment 10, as shown in Figure 7, the indentation of the first process It is desirable to minimize the repetition of the process by placing the indentation equipment 10 at a position spaced 90 degrees from the position of the equipment 10 and repeating the second process.

Referring to FIG. 8, in the spraying of the purification material, an injection rod 20b and an injection barrel 30b are used, and a plurality of injection rods 20b are connected to each other using a press-fit device 10. The injection rod 20b is press-fitted underground, and the injection barrel 30b and the drill head 40 mounted at the tip of the injection rod 20b are pressed against the injection rod 20b. As a result of the pressurization by the second electrode, it is moved along the path of the secondary curve shape (FIG. 8 shows the form of having the same path as the path of the sampling process described above). As described above, the injection barrel 30b moving along the secondary curved path passes through the subterranean zone to which the soil sample determined to be polluted belongs and supplies the purified material directly to the soil. . Here, the purifying material may be provided on the ground surface and flow out from the separate injection device coupled to the injection rod 20b to the passage 24 (see FIG. 12) of the injection rod 20b. Then, when the injection of the purification material to the contaminated underground area is completed, as shown in Figure 9, by using the indentation equipment 10 again drawing the injection rod 20b and the injection barrel 30b for injection The rod 20b and the injection barrel 30b are pulled out onto the ground surface.

On the other hand, in the spraying of the purification material as described above, as in the soil sampling step, the inclination of the path of the secondary curved shape that the injection barrel 30b and the drill head 40 moves, or indentation equipment 10 By changing the position of the purification material can be repeated multiple times.

In such a soil contamination purification method according to an embodiment of the present invention, since the drill head 40 and the barrels 30a and 30b move along the path of the secondary curve shape, the embedded body including the buried body 1 vertically downward. (1) It is possible to collect the soil sample and spray the purification material in the area surrounding the lower part, and the indentation equipment 10 presses the plurality of rods 20a and 20b into each other and presses it underground to drill head 40. And a single operation of moving the barrels 30a and 30b in the path of the secondary curve shape so that the sampling of the soil sample and the spraying of the purification material on the area surrounding the lower part of the embedding body 1 can be made uniform. do.

10 is a view showing the configuration of a device for soil contamination according to an embodiment of the present invention, Figure 11 is a rod for sampling, sampling for collecting soil pollution apparatus according to an embodiment of the present invention 12 is a cross-sectional view illustrating a configuration in which a barrel and a drill head are connected to each other, and FIG. 12A illustrates a rod, a barrel for injection, and a drill head for use in an apparatus for purification of soil contamination according to an embodiment of the present invention. 12 (b) is an exploded perspective view illustrating an injection rod, an injection barrel, and a drill head used in the apparatus for purifying soil contamination according to another embodiment of the present invention, and FIG. 12 is a combined cross-sectional view of the device for soil pollution purification shown in (a), Figure 13 (b) is a combined cross-sectional view of the device for soil pollution purification shown in (a) of FIG.

10 to 13, the soil contamination purification apparatus according to an embodiment of the present invention is the indentation equipment 10, the sampling rod 20a and the injection rod 20b, the sampling barrel 30a and The injection barrel 30b, the drill head 40, the locator 50 and the position sensor 60 are provided.

At this time, the indentation equipment 10 is located on the ground surface, such indentation equipment 10 is press-fitted underground while connecting the sampling rod 20a or injection rod 20b to each other.

The sampling rod 20a and the injection rod 20b are formed in a hollow tubular shape having passages 22, 24, 24a, and 24b formed therein. Such a sampling rod 20a and the injection rod are formed. 20b corresponds to a configuration in which a plurality of segments are connected to each other, so that the paths of the secondary curved shape may correspond to the barrels 30a and 30b and the drill head 40 when the second curved path moves. . Here, the sampling rod 20a and the injection rod 20b, as shown in Figs. 11 to 13, the connecting projection end (21a) and the concave end (21b) for connecting the thread is processed at both ends in the longitudinal direction. As it is formed it can be detachably connected to each other.

The sampling barrel 30a and the injection barrel 30b have guide paths 32, 34, 34a, and 34b formed therein to be opened to the outer circumferential surface thereof, and the sampling barrel 30a and the injection barrel 30b are formed therein. Is connected to the tip of a plurality of sampling rods (20a) and the injection rod (20b) connected to each other to perform the collection of soil samples and the injection of the purification material. The sampling paths 30, 34, 34a, and 34b of the sampling barrel 30a and the injection barrel 30b are the passages 22 of the sampling rod 20a and the injection rod 20b corresponding to each other. , 24, 24a, 24b). Here, the sampling barrel 30a forms a sampling hole 36 on the outer circumferential surface to communicate with the guide passage 32 therein, as shown in FIG. 11, and the injection barrel 30b is illustrated in FIG. As shown in (b) and (b), the injection holes 38, 38a, 38b are formed to communicate with the guideways 34, 34a, 34b therein. Accordingly, the soil sample is introduced into the sampling barrel 30a through the sampling hole 36 of the sampling barrel 30a, and the purification material is injected into the injection holes 38, 38a, 38b of the injection barrel 30b. Sprayed to outside through).

Like the sampling rod 20a and the injection rod 20b, the sampling barrel 30a and the injection barrel 30b are connected to the connecting protrusion 31a which is threaded at both ends in the longitudinal direction. The concave inlet end 31b is formed so that the sampling rod 20a or the injection rod 20b is detachably connected to the longitudinal rear end, and the drill head 40 is detachably connected to the longitudinal front end. do.

Meanwhile, the injection rod 20b and the injection barrel 30b according to the embodiment of the present invention shown in FIGS. 12A and 13A have one passage 24 and one guide path. 34 is formed inside and communicates with each other, and correspondingly, one injection hole 38 is formed on the outer circumferential surface of the injection barrel 30b.

On the contrary, the injection rod 20b and the injection barrel 30b according to another embodiment of the present invention shown in FIGS. 12B and 13B are separated from each other and formed independently of each other. The passages 24a and 24b and the two guide paths 34a and 34b are respectively formed therein to communicate with each other. Correspondingly, two injection holes 38a and 38b are formed on the outer circumferential surface of the injection barrel 30b. Is formed.

Thus, when the injection rod 20b and the injection barrel 30b having the two passages 24a and 24b and the two guide paths 34a and 34b are used, the respective passages 24a and 24b and the guide path ( The same purification material is divided and transported through the 34a and 34b, and then separated through the injection holes 38a and 38b of the injection barrel 30b and sprayed to the outside. After being transported through the 24a and 24b and the guide paths 34a and 34b, the vehicle can be sprayed to the outside through the injection holes 38a and 38b of the injection barrel 30b. Here, the passages 24a and 24b and the guide paths 34a and 34b formed in the injection rod 20b and the injection barrel 30b are respectively appropriate for the type of purifying material sprayed simultaneously for the purification of the soil. The number can vary. As described above, the rod 20 and the barrel 30 having a plurality of passages are provided with a single rod 20 and a barrel (a method for sampling and purifying a process for introducing a purification material having different physical properties during the purification process). 30) apply.

On the other hand, when the same purifying material is separated through the two injection holes (38a, 38b) to be injected to the outside so that the two injection holes (38a, 38b) are formed opposite to each other, that is to form an angle of 180 °, purification material It is desirable to allow the barrel 30 to be more evenly sprayed into the contaminated soil area.

On the other hand, the drill head 40 is connected to the tip of the sampling barrel (30a) and the injection barrel (30b) to excavate the soil underground, the drill head 40 has a position sensor 60 is built The excavation path may be guided by the controller, and the position of the drill head 40 may be sensed by the locator 50 which is manipulated on the ground surface and communicates with the position sensor 60 as shown in FIG. 10. have.

Meanwhile, as illustrated in FIG. 11, the drill head 40 may include a wireless position sensor 60a or a streamlined position sensor 60b as shown in FIG. 13. Here, when the streamlined position sensor 60b is embedded in the drill head 40, the signal line 70 connecting to the streamlined position sensor 60b passes through as shown in FIGS. 12B and 13B. The signal line through paths 24c and 34c are formed in the injection rod 20b and the injection barrel 30b to communicate with each other. Of course, when the streamlined position sensor 60b is embedded in the drill head 40, the signal line passages 24c and 34c are formed in the sampling rod 20a and the sampling barrel 30a. Of course, such a technique using the position sensor 60 and the locator 50 can be easily applied from the technique applied to the PGM method proposed by the inventors through the application.

As described above, the soil pollution purification method according to an embodiment of the present invention and the apparatus for the same are shown in accordance with the above description and drawings, but this is only described for example and within the scope without departing from the spirit of the present invention It will be appreciated by those skilled in the art that various changes and modifications are possible.

1: buried body 2: oil tank
3: excavation hole 4: purification material supply device
5: purification material injection rod 6: indentation hole
10: indentation equipment 20: rod
20a: sampling rod 20b: injection rod
21a, 31a: Protrusion end for connection 21b, 31b: Concave end for connection
22, 24, 24a, 24b: passage 24c, 34c: signal line passage
30: barrel 30a: sampling barrel
30b: injection barrel 32, 34, 34a, 34b: guideway
36: sampling hole 38, 38a, 38b: injection hole
40: drill head 50: locator
60: position sensor 60a: wireless position sensor
60b: streamlined position sensor 70: signal line

Claims (7)

A method for purifying soil contaminated by contaminants,
The barrel 30 and the drill head 40 are disposed at the ends of the plurality of hollow rods 20 connected to each other, and the plurality of hollow rods 20 are continuously connected by using the indentation equipment 10. Press into the basement,
After the drill head 40 guides the barrel 30 connected to the drill head 40 to a predetermined target point while digging underground soil along a predetermined slope path,
Soil pollution purification method characterized in that the sampling of the soil sample for the determination of contamination through the barrel 30 and the injection of the purification material on the soil in the contaminated area.
The method of claim 1,
The barrel 30 is composed of a sampling barrel 30a and a spraying barrel 30b, and the sampling barrel 30a is divided into the powder after the soil sampling step in which the sampling barrel 30a is used. While replacing the use barrel (30b) to proceed with the purification material injection step,
The soil sampling step is such that the indentation equipment 10 is arranged at a predetermined position on the ground surface, and the soil from each target point while allowing the sampling barrel 30a to pass through a plurality of target points located on a predetermined slope path A sample is collected, and the collected soil sample is transported on the ground surface through the hollow rod 20 to repeat the process of determining whether it is contaminated.
The purge material spraying step is such that the plurality of hollow rods 20 are continuously connected by the indentation equipment 10 and press-fitted into the basement so that the drill head 40 is introduced into the basement along a predetermined slope path. The area determined to be contaminated by repeating the process in which the barrel 30 connected to the drill head 40 is guided to the area determined to be contaminated by the soil sample collected in the soil sampling step and sprays a purification material. Soil pollution purification method characterized in that to allow the soil to be purified.
The method according to claim 1 or 2,
The indentation equipment 10 is disposed at a position spaced apart by a predetermined distance in the horizontal direction from the buried body 1, such as an oil tank,
The drill head 40 and the barrel 30 are moved in the basement along a path of a secondary curve shape connecting the two points on the surface spaced apart from each other in the horizontal direction with the buried body 1 therebetween,
The press-fit equipment 10 presses a plurality of hollow rods 20 into each other while press-fitting underground so that the drill head 40 and the barrel 30 move in a path of a secondary curved shape. The soil contamination purification method characterized in that the sampling of the soil to the area surrounding the lower portion of the buried body (1) and the injection of the purification material can be made uniform.
An apparatus for purifying soil contaminated by contaminants,
An indentation apparatus 10 positioned on the ground surface;
A rod 20 formed in a hollow tubular shape having passages 22, 24, 24a, and 24b formed therein, the plurality of being connected to each other and press-fitted underground by the indentation equipment 10;
Guide passages 32, 34, 34a, and 34b open to the outer circumferential surface thereof are formed therein, and are connected to the ends of the rods 20 connected to each other, and the passages 22, 24, 24a, and 24b of the rod 20 are connected to each other. A barrel (30) for allowing the guideways (32, 34, 34a, 34b) to communicate with each other;
Including a drill head 40 is connected to the tip of the barrel 30 to excavate underground soil,
As the plurality of rods 20 are connected to each other by the indentation equipment 10 and press-fitted into the basement, the barrel 30 and the drill head 40 are introduced into the basement along an inclined path,
Soil samples introduced into the guideways 32, 34, 34a, and 34b open to the outer circumferential surface of the barrel 30 are transported onto the ground surface through the passages 22 of the plurality of rods 20 connected to each other and to the outside. To be discharged,
Underground contaminated through passages 24, 24a and 24b of the plurality of rods 20 and the guideways 34, 34a and 34b of the barrel 30 to which purification materials for purifying contaminated soil are connected. Apparatus for the purification of soil contamination, characterized in that to be sprayed into the soil.
The method of claim 4, wherein
The rod 20 and the barrel 30 are composed of a sampling rod 20a, a sampling barrel 30a, and an injection rod 20b and an injection barrel 30b, which are paired with each other. Device for the purification of soil pollution.
The method of claim 5, wherein
The injection rod 20b and the injection barrel 30b have a plurality of passages 24a and 24b and guide paths 34a and 34b which are formed separately from each other so as to respectively correspond to the injection rods corresponding to each other. And a passage (24a, 24b) of the (20b) and the guide passages (34a, 34b) of the injection barrel (30b), respectively.
The method according to claim 6,
The drill head 40 is mounted inside the streamlined position sensor 60b to which the signal line 70 is connected,
The spray rod 20b and the barrel 30b for spraying are characterized in that the signal line through paths 24c and 34c through which the signal line 70 passes are formed to communicate with each other. .

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