TWI488696B - Electrokinetic 3d in-situ model soil remediation system and implementing method thereof - Google Patents

Description

Electrodynamic three-dimensional local model soil remediation system and its application method

The present invention relates to an electrodynamic (EK) three-dimensional in-situ model soil remediation system and a method for its application; in particular, an electrodynamic three-dimensional system having a horizontal direction and a vertical direction; The local model soil remediation system and its application method.

A conventional electric power soil remediation device, for example, a new patent of the hollow water-permeable electrode rod structure of the environmental electric power technology of the Republic of China Patent No. M377425, which discloses a hollow water-permeable electrode rod structure comprising: an electric field device The soil in the predetermined area generates an electric field, and has a positive pole and a negative pole; at least two electrode rods are respectively disposed on each of the positive and negative poles, and the electrode rod has a hollow rod shape, and a center thereof forms a space in the axial direction, and The at least one perforation that is radially penetrated is a through hole that can connect the space to the outer diameter edge of the electrode rod; and each of the electrode rods is respectively disposed on each of the positive electrode and the negative electrode, and when an electric field is generated, the anion in the soil starts. Moving toward the positive electrode; heavy metal cations and organic matter dissolved in water migrate toward the negative electrode and can penetrate into the space for concentration, which can be easily extracted by a withdrawal device to remove heavy metal contaminants in the space.

Another conventional electric power soil remediation device, for example, the system and method for rectifying heavy metal contaminated soil by the electric power of the Republic of China Patent No. I249441, discloses an electrodynamic remediation system and a method thereof. The electrodynamic reaction tank is open, and sub-grooves of different widths can be placed The electrodynamic reaction tank can be used as a soil sub-tank, a buffer sub-tank, an electrode area, and the like.

Another conventional electric power soil remediation device, such as: Chinese people Japanese Patent No. I280952, a method for improving the content of lead and copper in soil [sludge], discloses a method for improving the content of lead and copper in soil [sludge], which can maintain pH neutrality and enhance soil removal. [Sludge] Heavy metal efficiency. The anode and cathode electrodes are placed in the operating fluid storage tank, and are not in direct contact with the soil [sludge], and a DC voltage is applied to the treated soil [sludge].

About the use of electrodynamic soil remediation technology, it is also revealed in Xu A number of foreign patents, for example, U.S. Patent No. 6,193,867 and U.S. Patent Application Publication No. 2006163068. The above-mentioned patents and patent applications are merely for the purpose of the technical background of the present invention and are not intended to limit the scope of the present invention.

However, the conventional electric power soil remediation device only reveals various types of electricity. The dynamic soil reaction tank, and the electrodynamic soil reaction tank only combines the anode tank and the cathode tank, so the electrodynamic soil reaction tank cannot provide horizontal and vertical electric power. Therefore, the conventional electric power soil remediation device must have the need to further improve its soil reaction tank or electrode trough, for example, three-dimensional soil remediation of adjustable size or control of external driving force and pollutant diffusion direction.

In view of this, the present invention satisfies the above technical problems and needs The invention provides an electrodynamic three-dimensional local model soil remediation system and a method for applying the same, wherein a soil body to be treated is subjected to pollutant removal treatment in a soil reaction tank to obtain a treated soil body, and the The soil body is treated to establish a three-dimensional soil body model for analyzing the soil residual metal concentration, the soil pH distribution or the soil temperature distribution. Therefore, a three-dimensional soil remediation model can be obtained compared with the conventional electrodynamic soil remediation device.

The main object of the preferred embodiment of the present invention is to provide an electric Dynamic three-dimensional local model soil remediation method, which removes pollutants from a soil to be treated in a soil reaction tank to obtain a treated soil body, and establishes a three-dimensional soil remediation model for the treated soil body To achieve accurate analysis of soil treatment efficiency and to find the best three-dimensional local model.

In order to achieve the above object, an electric motor according to a preferred embodiment of the present invention The three-dimensional local model soil remediation application method comprises: performing an impurity removal treatment on a soil body by using an electrodynamic soil remediation device; after performing a predetermined time, completing obtaining a treated soil body; using a sampling detection device to reserve The interval array detection point performs sampling and layered detection of the treated soil body to obtain a plurality of detection array data; and uses the detection array data to establish a three-dimensional soil remediation model.

In the preferred embodiment of the present invention, the electrodynamic soil remediation apparatus comprises a soil reaction tank and a movable partition, and the soil treatment amount of the soil reaction tank is adjusted by selecting a position of the movable partition.

The predetermined time of the preferred embodiment of the invention is 20 days or 30 days.

The layered detection of the preferred embodiment of the present invention includes an upper layer, a middle layer, and a lower layer.

The detection data of the preferred embodiment of the invention comprises a heavy metal residual concentration, a pH value and a temperature.

Another object of the preferred embodiment of the present invention is to provide an electrodynamic three-dimensional local model soil remediation system for removing contaminants from a soil to be treated in a soil reaction tank to obtain a treated soil body, and Constructing a three-dimensional soil body model for the treated soil body To improve the efficiency of soil treatment and to find the best three-dimensional local model.

In order to achieve the above object, an electric power three-dimensional local model soil remediation system according to a preferred embodiment of the present invention comprises: an electrodynamic soil remediation device comprising a soil reaction tank, an anode electrode tank and a cathode electrode tank, using the electric power The soil remediation device performs a pollutant removal treatment on a soil body to obtain a treated soil body; a sampling detection device for sampling and layering the processed soil body to obtain a plurality of detection array data; and The three-dimensional model generating device is configured to generate the three-dimensional soil remediation model for the detection array data; wherein the three-dimensional soil remediation model is used to display a horizontal pollutant removal state and a vertical pollutant removal state.

The sampling and detecting device of the preferred embodiment of the present invention comprises at least one spiral sampling tube.

The sampling and detecting device of the preferred embodiment of the present invention employs a three-dimensional local mode field.

In the preferred embodiment of the present invention, the three-dimensional local mode field is configured with a plurality of sampling holes.

The three-dimensional model generating device of the preferred embodiment of the present invention is selected from the group consisting of a heavy metal residual concentration three-dimensional model generating device, a pH three-dimensional model generating device and a temperature three-dimensional model generating device.

Another object of the preferred embodiment of the present invention is to provide an electrodynamic soil remediation device, which is provided with a movable partition in a soil reaction tank, and the soil treatment of the soil reaction tank is adjusted by selecting the position of the movable partition. Quantity to achieve accurate analysis of soil treatment efficiency.

In order to achieve the above object, an electrodynamic soil remediation apparatus according to a preferred embodiment of the present invention comprises: a soil reaction tank disposed in a reaction tank body, The reaction tank body comprises a first side and a second side; a movable partition disposed in the reaction tank body; an anode electrode groove disposed on the first side of the reaction tank body; and a cathode And an electrode slot disposed on the second side of the reaction tank body; wherein the soil treatment amount of the soil reaction tank is adjusted by selecting an installation position of the movable partition.

In the preferred embodiment of the present invention, the reaction tank body comprises a plurality of overflow holes, and the overflow holes are disposed on at least one side wall of the reaction tank body.

In the preferred embodiment of the present invention, the reaction tank body comprises an observation hole, and the observation hole is disposed on at least one side wall of the reaction tank body to observe the internal soil reaction condition of the reaction tank body.

In the preferred embodiment of the present invention, the movable partition comprises a plurality of reinforcing ribs, and the reinforcing ribs are used to strengthen the structural strength of the movable partition.

In the preferred embodiment of the present invention, the movable partition comprises a movable inner partition and a movable outer partition.

In the preferred embodiment of the present invention, the movable partition comprises a plurality of permeating holes through which an operating substance and an electroosmotic flow are circulated to form a three-dimensional soil remediation space.

Another object of the preferred embodiment of the present invention is to provide an electrodynamic soil remediation apparatus, wherein at least one electrode array pedestal is disposed in a soil reaction tank, and the electrode array pedestal is used to adjust the electrode configuration to achieve enhanced soil treatment. The purpose of efficiency.

In order to achieve the above object, an electrodynamic soil remediation apparatus according to another preferred embodiment of the present invention comprises: a soil reaction tank disposed in a reaction tank body, the reaction tank body comprising a first side and a second side; An anode electrode slot disposed first in the reaction vessel body a first electrode array pedestal disposed in the anode electrode slot, the first electrode array pedestal has a plurality of electrode rods; a cathode electrode slot disposed on the second side of the reaction tank body; a second electrode array pedestal disposed in the cathode electrode slot, the second electrode array pedestal having a plurality of electrode slots; wherein the number of electrode rods for selecting the first electrode array pedestal and the second electrode array pedestal is adjusted The optimum soil treatment efficiency of the soil reaction tank.

In the preferred embodiment of the present invention, the reaction tank body comprises a plurality of overflow holes, and the overflow holes are disposed on at least one side wall of the reaction tank body.

In the preferred embodiment of the present invention, the reaction tank body comprises an observation hole, and the observation hole is disposed on at least one side wall of the reaction tank body to observe the internal soil reaction condition of the reaction tank body.

In the preferred embodiment of the present invention, the first electrode array base and the second electrode array base have two rows of assembly holes to adjust the distance between the electrode rods.

In the preferred embodiment of the present invention, the first electrode array pedestal and the second electrode array pedestal are disposed above the anode electrode slot and the cathode electrode slot.

100‧‧‧Three-dimensional local model field

101‧‧‧Sampling hole

1‧‧‧Electrical soil remediation device

1a‧‧‧Sampling and testing device

1b‧‧‧3D model generating device

10‧‧‧Reaction tank body

11‧‧‧ ring side wall

110‧‧‧ overflow hole

111‧‧‧ movable inner partition

A‧‧‧ reinforcing ribs

B‧‧‧Infiltration hole

112‧‧‧ movable outer partition

C‧‧‧ outer flange

113‧‧‧ observation holes

12‧‧‧ soil reaction tank

2‧‧‧Anode electrode slot

21‧‧‧First electrode array base

210‧‧‧First assembly hole

3‧‧‧cathode electrode slot

31‧‧‧Second electrode array base

310‧‧‧Second assembly hole

Fig. 1 is a flow chart showing a method for soil remediation of an electrodynamic three-dimensional local model according to a preferred embodiment of the present invention.

Fig. 2 is a schematic view showing a soil remediation system of an electrodynamic three-dimensional local model according to a preferred embodiment of the present invention.

Figure 3 is a schematic diagram of a preferred embodiment of the present invention employing a three-dimensional local mode field and its sampling aperture configuration.

Fig. 4 is a perspective view showing the first preferred embodiment of the present invention using an electrodynamic soil remediation apparatus.

Fig. 5 is a side elevational view showing the first preferred embodiment of the present invention using a movable inner partition for an electrodynamic soil remediation apparatus.

Fig. 6 is a side elevational view showing the first preferred embodiment of the present invention using a movable outer partition for an electrodynamic soil remediation apparatus.

Figure 7 is a top plan view of an electrodynamic soil remediation apparatus in accordance with a second preferred embodiment of the present invention.

Figure 8 is a schematic view showing a three-dimensional model of a heavy metal residual concentration produced by the soil remediation system of the electrodynamic three-dimensional local model of the preferred embodiment of the present invention.

Figure 9 is a schematic view showing a three-dimensional pH model of an electric power three-dimensional local model soil remediation system in accordance with a preferred embodiment of the present invention.

Fig. 10 is a schematic view showing a three-dimensional model of temperature generated by the soil remediation system of the electrodynamic three-dimensional local model of the preferred embodiment of the present invention.

Figure 11 is a schematic diagram showing changes in current density during electrodynamic treatment of an electrodynamic three-dimensional local model soil remediation system in accordance with a preferred embodiment of the present invention.

Fig. 12 is a view showing the change of electrical conductivity of the cathode bath and the anode bath of the electric power three-dimensional local model soil remediation system according to the preferred embodiment of the present invention.

Figure 13 is a schematic diagram showing changes in pH of a cathode bath and an anode bath of an electrodynamic three-dimensional local model soil remediation system in accordance with a preferred embodiment of the present invention.

Figure 14 is a schematic view showing the temperature changes of the cathode bath and the anode bath of the electric power three-dimensional local model soil remediation system according to the preferred embodiment of the present invention.

Attachment 1: A first preferred embodiment of the present invention employs a physical photograph of an electrodynamic soil remediation apparatus.

In order to fully understand the present invention, the preferred embodiments of the present invention are described in detail below, and are not intended to limit the invention.

The electric power three-dimensional local model soil remediation system and the application method thereof according to the preferred embodiment of the present invention are applicable to various electrodynamic soil (sludge) remediation devices, for example, an electro-dynamic soil site in-situ remediation device, but it is not It is intended to limit the scope of the invention. In addition, the electric power three-dimensional local model soil remediation system and the application method thereof according to the preferred embodiment of the present invention are suitable for remediation of pollutants into heavy metals, such as copper [Cu], chromium [Cr], nickel [Ni], lead [ Pb] or zinc [Zn], but it is not intended to limit the scope of application of the present invention.

1 is a flow chart showing a method for performing soil remediation of an electrodynamic three-dimensional model in accordance with a preferred embodiment of the present invention, which generally comprises four steps, but is not intended to limit the scope of the present invention. Fig. 2 is a schematic view showing a soil remediation system for electrodynamic three-dimensional local model according to a preferred embodiment of the present invention for performing the soil remediation application method of Fig. 1. Referring to Figures 1 and 2, the electrodynamic three-dimensional local model soil remediation system of the preferred embodiment of the present invention comprises an electrodynamic soil remediation device 1, a sampling detection device 1a and a three-dimensional model generating device 1b, and The electrodynamic soil remediation device 1, the sampling detection device 1a, and the three-dimensional model generation device 1b are appropriately disposed in the system.

Referring to FIGS. 1 and 2 again, the electric power three-dimensional local model soil remediation application method according to the preferred embodiment of the present invention includes a first step S1: First, the electrodynamic soil remediation device 1 is used to perform pollution on a soil body. Material removal treatment. The electrodynamic soil remediation device 1 may alternatively adopt the electrodynamic soil remediation device shown in Figures 4 to 7.

Referring to Figures 1 and 2 again, the electrodynamic three-dimensional local model soil remediation application method of the preferred embodiment of the present invention comprises a second step S2: then, after performing a predetermined time, obtaining a treated soil body is completed. . For example, the scheduled time is 20 days, 30 days or other settings Check the time.

Figure 3 shows a preferred embodiment of the present invention using a three-dimensional local model Schematic diagram of the field and its sampling hole configuration. Referring to FIG. 3, a preferred embodiment of the present invention employs a three-dimensional local mode field 100 having a plurality of sampling holes 101. In addition, the plurality of sampling holes 101 are disposed on the upper surface of the three-dimensional local mode field 100, and the three-dimensional local mode field 100 is preferably divided into equal volume solid earth blocks.

Please refer to Figure 3 again, for example, the three-dimensional field The mode field 100 includes a top layer, a middle layer, and a bottom layer, and each of the upper, middle, and lower layers has a thickness of 30 cm. In addition, each of the upper, middle and lower layers is divided into 25 soil blocks. Each of the upper soil blocks has an intermediate position, and a sampling operation is performed at the intermediate position, and the intermediate position corresponds to the set position of the sampling hole 101.

Please refer to Figures 1, 2 and 3 again, and the present invention is better. The electrodynamic three-dimensional local model soil remediation application method of the embodiment comprises a third step S3: then, the sampling detection device is used to perform sampling and layering detection on the treated soil body by using a plurality of detection points (or array detection points) to Obtain several test data [or test array data]. The test data includes heavy metal residual concentration, pH, and temperature. The sampling detecting device 1a includes at least one spiral sampling tube and other sampling devices.

Please refer to Figures 1, 2 and 3 again, and the present invention is better. The electrodynamic three-dimensional local model soil remediation application method of the embodiment comprises a fourth step S4: Next, the three-dimensional model generating device 1b is used to appropriately establish a three-dimensional soil remediation model. The three-dimensional soil remediation model is used to display the state of horizontal contaminant removal and the state of vertical contaminant removal. The three-dimensional model generating device is selected from the group consisting of a heavy metal residual concentration three-dimensional model generating device, a pH three-dimensional model generating device, and a temperature three-dimensional model generating device.

Figure 4 is a view showing the first preferred embodiment of the present invention using electric power A schematic view of a soil remediation device, which merely illustrates the frame structure of the electrodynamic soil remediation device of the present invention, which is used to perform the electrodynamic three-dimensional local model soil remediation application method of FIG. Referring to FIG. 4, the electrodynamic soil remediation apparatus 1 of the first preferred embodiment of the present invention comprises a reaction tank main body 10, and the reaction tank main body 10 has a ring side wall 11 and a soil reaction tank 12. The reaction tank body 10 is formed by the ring side wall 11 to form the soil reaction tank 12, and the reaction tank body 10 includes a first side and a second side. For example, the reaction vessel body 10 has a length, a width, and a height of 1.5 meters, 1.0 meters, and 1.1 meters, respectively, and is internally plated with a Teflon material to prevent corrosion.

Please refer to Figure 4 again, the electric power soil remediation device 1 further comprising a continuous monitoring system, an operating fluid replenishing system, an outflow recovery system, and a bath pH control system disposed below the reaction vessel body 10 or other suitable location. The electrodynamic soil remediation device 1 is further combined with a wheel set to move the electrodynamic soil remediation device 1 to the treatment site.

Attachment 1 discloses that the first preferred embodiment of the present invention uses electric power A physical photograph of the soil remediation device corresponding to the electrodynamic soil remediation device of Figure 4. For example, the present invention adopts a continuous monitoring system: when operating the soil remediation operation, it is necessary to monitor pH, conductivity, temperature, oxidation-reduction potential, current density, and current value through the soil, and the computer will be connected to various monitoring instruments. And do the automatic monitoring, recording, storage of relevant data arrangement design.

For example, the present invention employs an operational fluid supplement system: In the soil remediation operation, the electroosmotic flow circulates the soil, which leads to the consumption and reduction of the bath liquid. In order to maintain the tank surface height and design the automatic control level replenishment system, the motor and water level monitor will be used as the control program.

For example, the present invention employs an outflow recovery system: in the soil During the remediation operation, due to the flow of the electroosmotic flow through the soil, it is necessary to collect the negative and negative outlet liquids and collect them in a closed collection container to facilitate subsequent monitoring and processing operations.

For example, the present invention adopts a bath pH control system: in the process of soil remediation, the H ⁺ and OH ^- generated by the oxidation reduction reaction, so the pH of the anode and cathode bath may be strong alkali or strong acid. . However, the strong base or strong acid in the anode and cathode baths tends to corrode the electrode. Therefore, it is necessary to use a pH meter to monitor the pH of the bath and adjust the pH of the bath with an acid-base liquid.

Please refer to Figure 4 again, the electric power soil remediation device 1 further includes an anode electrode tank 2 and a cathode electrode tank 3 connected to an anode and a cathode (for example, a stainless steel rod). The anode electrode groove 2 and the cathode electrode groove 3 are selectively disposed adjacent to each other on both sides of the reaction vessel body 10. That is, the anode electrode tank 2 is disposed on the first side of the reaction tank body 10, and the cathode electrode tank 3 is disposed on the second side of the reaction tank body 10.

Figure 5 is a view showing a first preferred embodiment of the present invention using a movable type A side view of an internal partition suitable for an electrodynamic soil remediation apparatus, and FIG. 6 is a side elevational view showing a first embodiment of the present invention using a movable outer partition suitable for an electrodynamic soil remediation apparatus, which corresponds to the 4 diagram of the electric power soil remediation device. Referring to Figures 4, 5 and 6, the reaction vessel body 10 further includes a movable inner partition 111 and a movable outer partition 112, and the movable inner partition 111 can be selectively assembled to the ring. In the side wall 11, for example, a selectable screw assembly is assembled in the ring side wall 11 to adjust the size and soil treatment of the soil reaction tank 12 by selecting an optimum position of the movable inner partition 111. the amount. In addition, the movable outer partition 112 can be selectively assembled in the ring side wall 11, for example, can be assembled into the ring side wall 11 by screwing assembly, so as to utilize the most selected movable outer partition 112. The preferred setting position adjusts the size of the cathode electrode slot 3.

Please refer to the fourth and fifth figures again, the reaction tank body 10 The overflow hole 110 is disposed on at least one side wall of the reaction tank main body 10, that is, the overflow hole 110 is disposed at an upper end of the ring side wall 11. In addition, the reaction tank body 10 further includes an observation hole 113, and the observation hole 113 is disposed on at least one side wall of the reaction tank body 10, that is, the observation hole 113 is disposed on the ring side wall 11 to view the The internal soil reaction of the reaction tank body 10. For example, the observation hole 113 is a transparent observation hole made of tempered glass.

Referring to FIGS. 4 and 5 again, the movable inner partition 111 includes a plurality of reinforcing ribs A, and the reinforcing ribs A are disposed on the movable inner partition 111 in a horizontal or vertical extending manner. The reinforcing rib A is used to strengthen the structural strength of the movable inner partition 111 to prevent deformation of the movable inner partition 111 due to internal pressure. In addition, the movable inner partition 111 further includes a plurality of permeation holes B and a plurality of assembly holes (not shown), and the permeation holes B are arranged on the movable inner partition 111 from top to bottom. An operating substance and an electroosmotic flow are circulated through the permeation hole B to form a three-dimensional soil remediation space. In addition, the assembly holes are arranged in a bent edge or other suitable position.

Referring to FIGS. 4 and 6, the movable outer partition 112 has an outer flange C and a plurality of assembly holes (not shown), and the plurality of assembly holes are arranged along the outer flange C. At the time of assembly, the outer flange C is coupled to the inner flange of the reaction vessel main body 10, for example, by screwing and assembling to avoid leakage of operating fluid and soil.

Referring to Figures 4, 5 and 6, the electrodynamic soil remediation operation method of the preferred embodiment of the present invention: first, the movable inner partition 111 is selectively disposed in the reaction tank body according to the soil treatment demand. One of the predetermined positions is 10 to determine the amount of soil treatment of the soil reaction tank 12. Next, the movable outer partition 112 is selectively disposed at another predetermined position of the reaction tank main body 10, and corresponds to the movable inner partition 111 to adjust the cathode electrode groove 3 to a predetermined optimum size.

Figure 7 discloses a second preferred embodiment of the present invention using electrodynamic power The top view of the soil remediation device corresponds to the electrodynamic soil remediation device of Fig. 4. Referring to the fourth and seventh embodiments, the electrodynamic soil remediation apparatus 1 of the second preferred embodiment of the present invention includes a first electrode array base 21 and a second electrode array base. 31, which may be appropriately disposed at an appropriate position of the reaction vessel main body 10.

Please refer to Figures 4 and 7 again, the first electrode array base The holder 21 is disposed at an appropriate position of the anode electrode slot 2, and the first electrode array base 21 has a plurality of electrode rods. In contrast, the second electrode array base 31 is disposed at an appropriate position of the cathode electrode slot 3, and the second electrode array base 31 has a plurality of electrode rods. For example, the electrode rod has a diameter and length of 5 cm and 100 cm. The first electrode array base 21 and the second electrode array base 31 have a plurality of first assembly holes 210 and a plurality of second assembly holes 310. The first assembly hole 210 and the second assembly hole 310 are respectively arranged to form two rows of assembly holes to adjust the distance between the electrode bars to provide an optimal spacing between the electrode bars.

Please refer to the 4th and 7th drawings, and select the first electric The number of electrode rods of the pole array base 21 and the second electrode array base 31 adjusts the optimum soil treatment efficiency of the soil reaction tank 12. In addition, the first electrode array base 21 and the second electrode array base 31 are disposed above the anode electrode slot 2 and the cathode electrode slot 3 or at other suitable positions.

Figure 8 is a diagram showing the electric power three-dimensional present in a preferred embodiment of the present invention. The ground model remediation system generates a schematic diagram of a three-dimensional model of heavy metal residual concentration. Please refer to Figure 8. After 20 days of remediation, the three-dimensional model of the residual concentration of heavy metals shows the change of residual concentration of copper ions in the upper, middle and lower layers of the treated soil. The three-dimensional model of the residual concentration of heavy metals is used to display the level. The change of residual concentration of copper ions and the change of residual concentration of vertical copper ions.

Figure 9 is a diagram showing the electric power three-dimensional presently preferred embodiment of the present invention. The ground model soil remediation system produces a schematic representation of a three-dimensional pH model. Referring to Figure 9, after 20 days of remediation, the pH three-dimensional model shows the change in pH of the upper, middle and lower layers of the treated soil. The pH three-dimensional model is used to show the change of horizontal pH distribution. And vertical pH distribution changes.

Figure 10 discloses an electrodynamic three-dimensional embodiment of the preferred embodiment of the present invention. The local model soil remediation system produces a schematic diagram of a three-dimensional model of temperature. Referring to Figure 10, the temperature three-dimensional model shows the change in the average temperature at the end of the treated soil body. The three-dimensional model of the temperature is used to display changes in horizontal temperature distribution or vertical temperature distribution.

Figure 11 is a diagram showing an electrodynamic three-dimensional embodiment of the preferred embodiment of the present invention. Schematic diagram of current density changes in the current model soil remediation system during electrodynamic treatment. Please refer to Figure 11 for the change in current density over time during 20 days of electrodynamic treatment after 20 days of remediation.

Figure 12 discloses an electrodynamic three-dimensional embodiment of the preferred embodiment of the present invention. Schematic diagram of the change in electrical conductivity of the cathode bath and anode bath of the current model soil remediation system. Please refer to Figure 12 for the change of the conductivity of the cathode bath and anode bath over time during the 20 days of electrodynamic treatment after 20 days of remediation.

Figure 13 is a view showing an electrodynamic three-dimensional embodiment of the preferred embodiment of the present invention. Schematic diagram of the pH change of the cathode bath and anode bath of the current model soil remediation system. Please refer to Figure 13 for the change of pH of the cathode bath and anode bath over time during the 20 days of electrodynamic treatment after 20 days of remediation.

Figure 14 discloses an electrodynamic three-dimensional embodiment of the preferred embodiment of the present invention. Schematic diagram of temperature changes in the cathode bath and anode bath of the current model soil remediation system. Please refer to Figure 14 for the temperature of the cathode bath and anode bath over time during the 20 days of electrodynamic treatment after 20 days of remediation.

Referring again to Figures 8 to 10, the preferred embodiment of the present invention For example, the electrodynamic three-dimensional local model soil remediation system (as shown in Fig. 2) uses the above data to adjust the optimal parameters of the two electrodes and the size of the reaction tank. Referring again to Figures 11 to 14, the electric power of the preferred embodiment of the present invention is monitored by detecting the change in current density during electrodynamic treatment, the conductivity of the cathode bath and the anode bath, the pH, and the temperature change. Three-dimensional local model soil remediation system.

The foregoing preferred embodiments are merely illustrative of the invention and the technical features thereof, and the techniques of the embodiments can be carried out with various substantial equivalent modifications and/or alternatives; therefore, the scope of the invention is subject to the appended claims. The scope defined by the scope shall prevail. The copyright limitation of this case is used for the purpose of patent application in the Republic of China.

1‧‧‧Electrical soil remediation device

1a‧‧‧Sampling and testing device

1b‧‧‧3D model generating device

Claims (10)

An electric power three-dimensional local model soil remediation application method comprises: performing an impurity removal treatment on a soil body by using an electrodynamic soil remediation device; after performing a predetermined time, completing obtaining a treated soil body; using a sampling The detecting device performs sampling and hierarchical detection of the treated soil body at a plurality of detection points to obtain a plurality of detection data; and uses the detection data to establish a three-dimensional soil remediation model. According to the electric power three-dimensional local model soil remediation application method described in claim 1, wherein the electrodynamic soil remediation device comprises a soil reaction tank and a movable partition, and the position of the movable partition is selected by using the movable partition Adjust the amount of soil treated in the soil reaction tank. The electric power three-dimensional local model soil remediation application method according to claim 1 of the patent application scope, wherein the predetermined time is 20 days or 30 days. According to the electric power three-dimensional local model soil remediation application method described in claim 1, wherein the layer inspection comprises an upper layer, a middle layer and a lower layer. According to the electric power three-dimensional local model soil remediation application method described in claim 1 of the patent application scope, the detection data includes heavy metal residual concentration, pH value and temperature. An electrodynamic three-dimensional local model soil remediation system comprising: an electrodynamic soil remediation device comprising a soil reaction tank, an anode electrode trough and a cathode electrode trough, wherein the electrodynamic soil remediation device is used to perform pollution on a soil body a material removal process to obtain a treated soil body; a sampling detection device for sampling and layering the processed soil body to obtain a plurality of detection data; and a three-dimensional model generating device for The test data produces a three-dimensional soil remediation model; the three-dimensional soil remediation model is used to display the state of horizontal contaminant removal and the state of vertical contaminant removal. The electrodynamic three-dimensional local model soil remediation system according to claim 6, wherein the sampling detecting device comprises at least one spiral sampling tube. The electrodynamic three-dimensional local model soil remediation system according to claim 6 of the patent application scope, wherein the sampling and detecting device adopts a three-dimensional local model field. The electric power three-dimensional local model soil remediation system according to item 8 of the patent application scope, wherein the three-dimensional local model field is configured with a plurality of sampling holes. The electrodynamic three-dimensional local model soil remediation system according to claim 6 of the patent application scope, wherein the three-dimensional model generating device is selected from the group consisting of a heavy metal residual concentration three-dimensional model generating device, a pH three-dimensional model generating device and a temperature three-dimensional model generating device .