TWI792219B - System and implementing method of electrode array arrangement for in-situ remediation - Google Patents

Abstract

An implementing method of electrode array arrangement for in-situ remediation includes: arranging a plurality of first electrode wells in a contaminated area according to an in-situ contamination distribution; further arranging a plurality of second electrode wells in the contaminated area according to the in-situ contamination distribution; correspondingly inserting a plurality of first electrodes in the plurality of first electrode wells to form a first electrode array; correspondingly inserting a plurality of second electrodes in the plurality of second electrode wells to form a second electrode array; connecting a first electrode end of a rectifier to the plurality of first electrodes while connecting a second electrode end of the rectifier to the plurality of second electrodes; supplying a predetermined voltage from the rectifier to the first electrode array and the second electrode array to remedy contaminations in the contaminated area.

Description

Electrode arrangement planning for on-site remediation system and its implementation method

The present invention relates to an electrode array arrangement (electrode array arrangement) for in-situ remediation (in-situ remediation) system and its implementation method; more particularly, an electrode well-type electrode array arrangement for in-situ remediation system and its implementation method.

Conventional electrodynamic soil remediation devices, for example: the new patent case of the Republic of China Patent No. TW-M377425 "Environmental Electrodynamic Technology Hollow Water-permeable Electrode Rod Structure", which discloses a hollow water-permeable electrode rod structure, which includes: an electric field The device makes the soil in the preset area generate an electric field, which has a positive pole and a negative pole; at least two electrode rods are respectively arranged on each of the positive and negative poles, the electrode rods are hollow rods, and the center forms a space in the direction of the axis, And at least one permeation hole pierced radially is a through hole that can communicate with the space to the outer diameter edge of the electrode rod; use each of the electrode rods to be respectively arranged on each of the positive and negative electrodes, when an electric field is generated, the Anions begin to move toward the positive electrode; heavy metal cations and organic matter dissolved in water move toward the negative electrode, and can penetrate into the space to concentrate, which can be conveniently matched with an extraction device to extract the heavy metal pollutants in the space.

Another conventional electrodynamic soil remediation system, for example: the invention patent case of the Republic of China Patent No. TW-I249441 "Electric Power Remediation System and Method for Heavy Metal Contaminated Soil", which discloses an electrodynamic remediation system and its method. The electrodynamic reaction tank is closed and open, and sub-slots of different widths can be placed in the electrodynamic reaction tank, which can be used as soil sub-slots, buffer sub-slots, electrodes District etc.

Another conventional electrodynamic soil remediation method, for example: the invention patent case of the Republic of China Patent No. TW-I280952 "Method for Improving the Content of Lead and Copper in Soil (Sludge)", which discloses a method for improving lead and copper content in soil (sludge) The content method can maintain pH neutrality and improve the efficiency of removing heavy metals from soil (sludge). The positive and negative electrodes are set in the operating liquid storage tank without direct contact with the soil (sludge), and a DC voltage is applied to the treated soil (sludge).

Another conventional electrodynamic soil remediation system and its application method, such as the invention patent of "Electric Power 3D In-situ Model Soil Remediation System and Its Operation Method" in Patent Announcement No. TW-I488696 of the Republic of China, which discloses an electrodynamic three-dimensional in-situ Model soil remediation system and its application method. The electrodynamic three-dimensional local model soil regulation system includes an electrodynamic soil regulation device, a sampling detection device and a three-dimensional model generation device.

Continuing from the above, the aforementioned TW-I488696 discloses an electrodynamic three-dimensional in-situ model soil remediation method, which includes: using the electrodynamic soil remediation device to perform pollutant removal treatment on a soil body; after performing a predetermined time, complete Obtain a processed soil body; use the sampling detection device to perform sampling and layered detection of the processed soil body at several detection points to obtain several detection data; and use the three-dimensional model generation device to establish a three-dimensional Soil remediation model.

Another conventional electric power soil conditioning device, such as the invention patent of "Electric Power Soil Conditioning Device" in Patent Publication No. TW-I568512 of the Republic of China, discloses an electric power soil conditioning device. The electrodynamic soil conditioning device comprises a soil reaction tank, a movable partition, an anode electrode tank and a cathode electrode tank.

Based on the above, the soil reaction tank of the aforementioned TW-I568512 is set in a reaction tank main body, and the reaction tank main body includes a first side and a second side. The movable partition is set inside the main body of the reaction tank, and the positive The polar electrode groove is arranged on the first side of the reaction tank main body, and the cathode electrode groove is arranged on the second side of the reaction tank main body. The soil treatment capacity of the soil reaction tank is adjusted by selecting the setting position of the movable partition.

Another commonly used method of remediation of polluted soil, such as the invention patent of "Method of Remediation of Contaminated Soil" in Patent Publication No. TW-I674154 of the Republic of China, discloses a method of remediation of polluted soil. The remediation method of the polluted soil comprises: step a, in the absence of a surfactant, mixing a polluted soil and a vegetable oil in a weight ratio of 1:1 to 1:4, so as to extract from the polluted soil A chlorinated organic compound is added to the vegetable oil.

Continuing from the above, the aforementioned method of remediation of the polluted soil in No. TW-I674154 further includes: step b, separating the polluted soil and the vegetable oil; step c, mixing the separated vegetable oil and an activated carbon; step d, separating the Precipitating through the mixed activated carbon; step e, separating the mixed vegetable oil and activated carbon, so as to recover the vegetable oil.

As mentioned above, the vegetable oil of the aforementioned No. TW-I674154 is selected from at least one of soybean oil, peanut oil, coconut oil, olive oil, grapeseed oil, cottonseed oil, sunflower oil, palm oil or a mixture thereof, and utilizes a centrifuge A machine is used to separate the contaminated soil from the vegetable oil, and the contaminated soil is selected from dried contaminated soil.

In addition, the conventional electrodynamic soil remediation technology is also disclosed in many foreign patents, such as: US Patent No. US-6193867 "Management of Soil Conditions and Electroosmotic Flow in Electrokinetic Remediation" invention patent and US Patent Publication No. US-20060163068 No. "Method for Remediation and engineering" invention patent application.

However, the aforementioned Republic of China Patent Announcements No. TW-M377425, No. TW-I249441, No. TW-I280952, No. TW-I488696, No. TW-I568512, No. TW-I674154, U.S. Patent No. US-6193867 and U.S. Patent Publication No. US-20060163068 electrodynamic soil remediation treatment technology and its method must be further improved to further meet the needs of upgrading technology, for example: electrodynamic soil remediation on site.

Obviously, the aforementioned Republic of China patent announcements No. TW-M377425, No. TW-I249441, No. TW-I280952, No. TW-I488696, No. TW-I568512, No. TW-I674154, US Patent No. US-6193867 And the patent and patent application of US Patent Publication No. US-20060163068 are only for the reference of the technical background of the present invention and to illustrate the current state of technological development, and are not intended to limit the scope of the present invention.

In view of this, in order to meet the above-mentioned technical problems and needs, the present invention provides an electrode arrangement planning for on-site remediation system and its implementation method, which arranges several first electrode well pipes and several second electrode well pipes In a site to be treated, a number of the first electrode well tubes and a number of the second electrode well tubes are arranged according to the concentration distribution of pollutants on the site, and a number of first electrodes are correspondingly placed in the first electrodes well pipe, so as to form a first electrode array, and a plurality of second electrodes are correspondingly placed in the second electrode well pipe, so as to form a second electrode array, and electrically connect a first electrode of a rectifier Several first electrodes of the first electrode array, and one second electrode of the rectifier is electrically connected to several second electrodes of the second electrode array, and then the rectifier is used to output a predetermined voltage to the several first electrodes Between the first electrode and the plurality of second electrodes, at least one pollutant in the site to be treated can be remediated, so compared with the conventional electrodynamic soil remediation treatment technology, its electrodynamic soil remediation treatment efficiency can be greatly improved.

The main purpose of the present invention is to provide an electrode arrangement planning system for on-site remediation and its implementation method, which arranges several first electrode well pipes and several second electrode well pipes on a site to be reconditioned, and according to a The on-site pollutant concentration distribution is configured with several of the first electrode well pipes and several of the The second electrode well tube, and several first electrodes are correspondingly placed in the first electrode well tube to form a first electrode array, and several second electrodes are correspondingly placed in the second electrode well tube tube, so as to form a second electrode array, and a first electrode of a rectifier is electrically connected to several first electrodes of the first electrode array, and a second electrode of the rectifier is electrically connected to the second Several second electrodes of the electrode array, and then use the rectifier to output a predetermined voltage between several of the first electrodes and several of the second electrodes, so as to remediate at least one pollutant in the site to be remediated, so as to achieve the improvement of its The purpose and effect of electrodynamic soil remediation treatment efficiency and reduction of power transmission loss.

In order to achieve the above purpose, the electrode arrangement planning of the preferred embodiment of the present invention is used for on-site remediation and implementation methods including:

Arrange several first electrode well pipes in a site to be treated, and arrange several first electrode well pipes according to the concentration distribution of pollutants on the site;

Arranging several second electrode well pipes in the site to be treated, and disposing several of the second electrode well pipes according to the pollutant concentration distribution of the site;

Correspondingly inserting and disposing several first electrodes in the first electrode well tube, so as to form a first electrode array;

Correspondingly inserting and disposing several second electrodes in the second electrode well pipe, so as to form a second electrode array;

electrically connecting a first electrode of a rectifier to the first electrodes of the first electrode array, and electrically connecting a second electrode of the rectifier to the second electrodes of the second electrode array; and

The rectifier is used to output a predetermined voltage between the plurality of first electrodes and the plurality of second electrodes, so as to remediate at least one pollutant in the site to be remediated.

A preferred embodiment of the present invention utilizes a sprinkling device to carry out a sprinkling operation, in order to adjust a soil moisture content and a soil moisture content of the site to be treated. Conductivity.

In a preferred embodiment of the present invention, a soil electrical resistance survey operation is carried out on the site to be remediated, so as to determine the capacitance capacity of the rectifier that needs to be configured, so that several of the first electrode well tubes can be carried out according to the concentration distribution of the pollutants on the site. and the arrangement of several second electrode well pipes.

In a preferred embodiment of the present invention, a soil particle size measurement operation is carried out on the site to be remediated, so as to understand at least one basic soil characteristic of the site to be remediated, so as to carry out several first electrode wells according to the concentration distribution of pollutants on the site. tube and the arrangement of several second electrode well tubes.

In a preferred embodiment of the present invention, several first electrode well pipes and several second electrode well pipes are arranged according to an obstacle distribution at the site to be treated.

In order to achieve the above purpose, the electrode arrangement planning of the preferred embodiment of the present invention is used in the on-site remediation system including:

Several first electrode well pipes are arranged and arranged at a site to be treated, and several of the first electrode well pipes are arranged according to the concentration distribution of pollutants on the site;

Several second electrode well pipes are arranged in a row at the site to be treated, and several of the second electrode well pipes are arranged according to the pollutant concentration distribution of the site;

A plurality of first electrodes, which are correspondingly inserted and arranged in the first electrode well pipe, so as to form a first electrode array;

a plurality of second electrodes, which are correspondingly inserted and arranged in the second electrode well pipe, so as to form a second electrode array; and

At least one rectifier comprising a first electrode and a second electrode, and the first electrode is electrically connected to the first electrodes of the first electrode array, and the second electrode is electrically connected to the second electrode a plurality of second electrodes of the array;

Wherein the rectifier outputs a predetermined voltage to several of the first between the electrodes and the plurality of second electrodes, so as to remediate at least one pollutant in the site to be remediated.

In the preferred embodiment of the present invention, a parallel structure is formed between the rectifier and the first electrodes of the first electrode array and the second electrodes of the second electrode array.

In a preferred embodiment of the present invention, a series structure is formed between the rectifier and the first electrodes of the first electrode array and the second electrodes of the second electrode array.

In a preferred embodiment of the present invention, the plurality of first electrodes or the plurality of second electrodes are selected from several electrode wells, several electrode rods or any combination thereof.

According to a preferred embodiment of the present invention, the first electrode or the second electrode includes an electrode sleeve, and the electrode sleeve is placed on a part of the first electrode or the second electrode.

In a preferred embodiment of the present invention, the first electrode is selected from an anode electrode, and the second electrode is selected from a cathode electrode.

In a preferred embodiment of the present invention, the first electrode array or the second electrode array is selected from a W-shaped electrode array, a diamond-shaped electrode array, a honeycomb-shaped electrode array or a square-shaped electrode array.

1: Electrode arrangement planning for on-site remediation system

1a: Electrode arrangement planning for in situ remediation systems

1b: Electrode arrangement planning for in situ remediation system

11: The first electrode well pipe

12: The second electrode well pipe

100: The scene to be rectified

2: rectifier

21: The first electrode

22: Second electrode

Figure 1: A schematic block diagram of the electrode arrangement planning of the preferred embodiment of the present invention used in the on-site remediation system.

Figure 2: A schematic diagram of the rectifier and electrodes used in the on-site remediation system of the electrode arrangement planning of the preferred embodiment of the present invention.

Figure 3: A schematic flow chart of the electrode arrangement planning of the preferred embodiment of the present invention for on-site remediation and implementation.

Fig. 4: A schematic diagram of the results obtained by using the electrode arrangement planning of the preferred embodiment of the present invention for the site improvement system to perform a soil georesistance survey operation.

Figure 5: A schematic diagram of the electrode arrangement planning of the preferred embodiment of the present invention used in the local remediation system using a parallel structure.

Figure 6: A schematic diagram of another preferred embodiment of the present invention in which the electrode arrangement planning is used in the on-site remediation system and adopts a series structure.

Fig. 7: A schematic diagram of the standard operation process of the electrode arrangement planning for another preferred embodiment of the present invention used in the on-site remediation system and its operation method.

In order to fully understand the present invention, preferred embodiments will be described below in detail together with the accompanying drawings, which are not intended to limit the present invention.

The electrode arrangement planning of the preferred embodiment of the present invention is used in the local remediation system and its implementation method, which can be applied to various soil (sludge) remediation systems and methods thereof, such as: electrodynamic soil on-site (in-situ) remediation system and Its method, or various electrodynamic groundwater pollution on-site remediation systems and methods thereof, but it is not intended to limit the scope of application of the present invention.

In addition, the electrode arrangement planning of the preferred embodiment of the present invention is used in the on-site remediation system and its implementation method is suitable for remediation and treatment of pollutants such as heavy metal pollutants [heavy metal], toxic [toxic] heavy metal pollutants, and organic matter [organic] pollution substances or their related pollutants, but it is not intended to limit the scope of application of the present invention.

Fig. 1 shows a schematic block diagram of an electrode arrangement planning for a site remediation system according to a preferred embodiment of the present invention. Please refer to Figure 1, the electrode arrangement planning of the preferred embodiment of the present invention is used in the local remediation system 1 including several first electrode well pipes 11, several second electrode well pipes 12, several first electrodes 21, Several second electrodes 22 and at least one rectifier 2 .

Fig. 2 shows a schematic diagram of the rectifier and electrodes used in the on-site remediation system of the electrode arrangement planning of the preferred embodiment of the present invention. Please refer to Figs. 1 and 2 again, for example, there is a first predetermined distance (for example: 1 meter or other distances) between several of the first electrode well pipes 11, so as to An electrode 21 and several second electrodes 22 can be connected to each other To form an array with the best remediation efficiency (i.e. the array of minimum potential slope loss), lower remediation treatment costs and shorter remediation treatment time are obtained, and each of the first electrode well pipes 11 can be selected to be suitable for use with appropriate technical means A single first electrode 21 or a combination of several first electrodes 21 is accommodated.

Please refer to Figs. 1 and 2 again, for example, relatively, there is a second predetermined spacing (for example: 1 meter or other spacing) between several of the second electrode well pipes 12, so that Several first electrodes 21 and several second electrodes 22 can also be selected to form another array with the best rectification efficiency (i.e. array with minimum potential gradient loss), so as to obtain lower rectification treatment cost and shorter rectification treatment Time, and each of the second electrode wells 12 can be selected to be suitable for accommodating a single second electrode 22 or a combination of several second electrodes 22 by appropriate technical means.

Please refer to Figs. 1 and 2 again. For example, several first electrodes 21 can be selected from a suitable metal material [for example: Al/Ti electrode, Fe/Al electrode or other materials], and each The first electrode 21 has an appropriate shape (for example: long cylinder, square cylinder or other shapes) and an appropriate size specification (for example: length, width, diameter or other specifications).

Please refer to Figures 1 and 2 again. For example, in contrast, several of the second electrodes 22 can be selected from a suitable metal material [for example: Al/Ti electrode, Fe/Al electrode or other suitable metal material] Manufactured, and each of the second electrodes 22 has an appropriate shape (for example: long cylinder, square cylinder or other shapes) and an appropriate size specification (for example: length, width, diameter or other specifications).

Please refer to Figures 1 and 2 again. For example, the rectifier 2 can be selected from an industrial rectifier, an electronic rectifier or other types of rectifiers, and the rectifier 2 can be selected from an outdoor rectifier [for example: weather-resistant type rectifier] or general rectifier, and the rectifier 2 can choose to provide a parallel load structure, a series load structure or any combination thereof.

Please refer to Figures 1 and 2 again. For example, according to various requirements, the rectifier 2 can be properly configured to have at least one or several anode connection terminals (not marked) and at least one or several cathode connection terminals. [not marked], and several of the anode connection ends and several of the cathode connection ends can be selected to be properly arranged at several predetermined positions of the rectifier 2 . In addition, the rectifier 2 can optionally be configured with at least one capacitor device (not shown), so as to restore the rectification current.

Fig. 3 discloses a schematic diagram of the electrode arrangement planning of the preferred embodiment of the present invention used for on-site remediation and implementation. Please refer to Figures 1, 2 and 3, the electrode arrangement planning of the preferred embodiment of the present invention is used in the on-site renovation method including step S1: first, for example, using appropriate technical means to place several first electrodes Well pipes 11 are properly arranged in a site to be treated 100, and several first electrode wells are appropriately arranged according to the concentration distribution of pollutants on the site (or the concentration distribution of groundwater pollutants on the site), the type of pollutants, or the range of pollutant distribution area Tube 11.

Please refer to Figures 1, 2 and 3 again. For example, the site 100 to be treated has soil pollutants or groundwater pollutants, and the site 100 to be treated has one or several hot spots of pollutants. The site 100 to be treated has a soil type, a soil particle size range, a soil moisture content, a soil conductivity, a pH value, an organic matter, a cation exchange capacity or other soil or geological structure characteristics; or the site to be treated 100 has a groundwater temperature, a conductivity, a pH value, an oxidation-reduction potential or other water quality characteristics.

Please refer to Figures 1, 2 and 3 again. The electrode arrangement planning of the preferred embodiment of the present invention is used for on-site remediation. The implementation method includes step S2: then, for example, several of the second Electrode well pipes 12 are properly arranged and arranged at the site to be treated 100, and several of the first ones are properly arranged according to the concentration distribution of pollutants on the site (or the data on the concentration distribution of pollutants in the groundwater on site), the type of pollutants, or the distribution area of pollutants. Two electrode well pipe 12.

Fig. 4 discloses a schematic diagram of the results obtained by using the electrode arrangement planning of the preferred embodiment of the present invention for the site improvement system to conduct a soil georesistance survey operation. Please refer to Figures 1, 2, 3 and 4. For example, a pollutant concentration distribution analysis operation is performed at the site 100 to be treated to obtain the concentration distribution of the pollutants on the site (or the concentration distribution of the groundwater pollutants on the site) data], and carry out a soil ground resistance survey operation, that is, the ground resistance layer phase diagram [electrical resistivity tomography], so as to determine the capacitance capacity of the rectifier 2 that needs to be configured.

Please refer to Fig. 1, 2, 3 and 4 again. For example, in contrast, another preferred embodiment of the present invention can choose to carry out a soil particle size measurement operation at the site 100 to be treated, so as to understand the At least one basic characteristic of the soil at the site 100 to be treated; or, another preferred embodiment of the present invention can select an obstacle distribution [for example: surrounding buildings or other surrounding terrain obstacles] at the site 100 to be treated in another preferred embodiment of the present invention, and according to the The surface obstacles are distributed in an arrangement of several first electrode well pipes 11 and several second electrode well pipes 12 .

Please refer to Figures 1, 2 and 3 again. The electrode arrangement planning of the preferred embodiment of the present invention is used for on-site remediation. The method includes step S3: then, for example, several of the first The electrodes 21 are properly placed and arranged in the first electrode well tube 11 so as to properly form a first electrode array (not marked), as shown on the right side of FIG. 1 .

Please refer to Figures 1, 2 and 3 again. The electrode arrangement planning of the preferred embodiment of the present invention is used in the implementation method of the local remediation system, including step S4: then, for example, using appropriate technical means to place several of the The second electrodes 22 are correspondingly placed and arranged in the second electrode well tube 12 so as to properly form a second electrode array (not marked), as shown on the left side of FIG. 1 .

Please refer to Figures 1, 2 and 3 again. For example, the first electrode 21 or the second electrode 22 of another preferred embodiment of the present invention can be selected Optionally include an electrode sleeve (not shown) or a device with a similar function as the electrode sleeve, and the electrode sleeve is properly placed on a part of the first electrode 21 or the second electrode 22 (for example: the upper edge of the electrode well) superior.

Please refer to Figures 1, 2 and 3 again. For example, according to various requirements, several of the first electrodes 21 or several of the second electrodes 22 can be selected from several electrode wells [electrode well], several electrode rods (electrode rod) or any combination thereof, and select and configure the first electrode 21 or the second electrode 22 according to the on-site pollutant concentration distribution (or the on-site groundwater pollutant concentration distribution data). number and length.

Please refer to Figures 1, 2 and 3 again. The electrode arrangement planning of the preferred embodiment of the present invention is used for on-site rectification. The implementation method includes step S5: then, for example, one of the rectifiers 2 is The first electrode is suitably electrically connected to several first electrodes 21 of the first electrode array, and a second electrode of the rectifier 2 is suitably electrically connected to several second electrodes 22 of the second electrode array, so that Properly carry out follow-up on-site remediation work related to electric power.

Please refer to Figures 1, 2 and 3 again. The electrode arrangement planning of the preferred embodiment of the present invention is used for on-site remediation and implementation method including step S6: then, for example, use the rectifier 2 to properly output A predetermined voltage (a fixed voltage or a variable voltage) and a predetermined current are sent between several of the first electrodes 21 and several of the second electrodes 22, so as to properly rectify (for example: degradation or anti-blocking) the to-be-rectified At least one pollutant (for example: heavy metal pollutant or organic pollutant) of the site 100 .

Please refer to Figures 1 and 2 again, for example, another preferred embodiment of the present invention electrode arrangement planning is used for local improvement system 1 also includes a sprinkler (not shown) and its peripheral equipment (such as : pump system, water injection device or other equipment], and use the sprinkling device to carry out a sprinkling operation at the site 100 to be treated, so as to adjust a soil moisture content and a soil conductivity of the site 100 to be treated, so as to facilitate When surveying ground resistance Improve the conductivity of electrodes and soil.

Fig. 5 discloses a schematic diagram of the electrode arrangement planning of the preferred embodiment of the present invention used in the local remediation system using a parallel structure. Please refer to Fig. 5, for example, the electrode arrangement planning of the preferred embodiment of the present invention is used in the local remediation system 1a to select several first electrodes 21 and second electrode arrays using the rectifier 2 and the first electrode array A parallel connection structure (parallel connection structure) is formed between the several second electrodes 22, and it can be selected to form a single or several local remediation units.

Fig. 6 discloses a schematic diagram of another preferred embodiment of the present invention in which the electrode arrangement planning is used in the on-site remediation system using a series structure, which corresponds to the electrode arrangement plan in Fig. 5 for the on-site remediation system. Please refer to Fig. 6, for example, the electrode arrangement planning of another preferred embodiment of the present invention is used in the on-site treatment system 1b to select several first electrodes 21 and second electrodes of the rectifier 2 and the first electrode array. Several second electrodes 22 of the electrode array form a serial connection structure, and it can be selected to form a single or several on-site remediation units.

Please refer to Fig. 6 again, for example, the electrode arrangement planning of another preferred embodiment of the present invention is used in the local remediation system, and the rectifier 2 and several first electrodes 21 and the first electrode array of the first electrode array can be selected. Several second electrodes 22 of the two-electrode array form a parallel and series combined structure, and it can be selected to form a single or several local treatment units.

Fig. 7 discloses a schematic diagram of another preferred embodiment of the present invention in which the electrode arrangement planning is used in the on-site remediation system and the standard implementation process of the implementation method. Please refer to Figure 7 again. For example, another preferred embodiment of the present invention uses electrode arrangement planning for on-site remediation systems and its construction method to select a standard construction process, and the standard construction process mainly It includes a pre-construction stage, a rectification operation stage and a site restoration stage.

The above experimental data are preliminary experimental results obtained under specific conditions, which are only used for easy understanding or reference to the technical content of the present invention That's all, it still needs to carry out other related experiments. The experimental data and its results are not intended to limit the scope of the present invention.

The above-mentioned preferred embodiments only illustrate the present invention and its technical characteristics, and the technology of this embodiment can still be implemented in various substantially equivalent modifications and/or replacements; therefore, the scope of rights of the present invention depends on the appended patent application The scope defined by the scope shall prevail. The copyright in this case is restricted to be used for patent applications in the Republic of China.

1: Electrode arrangement planning for on-site remediation system

11: The first electrode well tube

12: The second electrode well tube

100: The scene to be rectified

2: rectifier

21: The first electrode

22: Second electrode

Claims (10)

A method of electrode arrangement planning for on-site remediation, which includes: arranging and arranging several first electrode well pipes at a site to be remediated, and disposing several of the first electrode well pipes according to the concentration distribution of pollutants on the site; Arranging several second electrode well pipes on the site to be treated, and disposing several second electrode well pipes according to the concentration distribution of pollutants on the site; placing several first electrodes correspondingly on the first electrode Well pipe, so as to form a first electrode array; Several second electrodes are correspondingly placed in the second electrode well pipe, so as to form a second electrode array; One of the first rectifier electrodes of a rectifier is electrically connected to Several first electrodes of the first electrode array, electrically connecting one second rectifier electrode of the rectifier to several second electrodes of the second electrode array; and outputting a predetermined voltage to several of the rectifiers by using the rectifier between the first electrode and the plurality of second electrodes, so as to remediate at least one pollutant in the site to be remediated. According to the electrode arrangement plan described in item 1 of the scope of the patent application, it is used in the on-site improvement method, wherein a sprinkler is used to perform a watering operation, so as to adjust a soil moisture content or a soil conductivity of the site to be improved. According to the electrode arrangement plan described in item 1 of the scope of the patent application, it is used in the on-site remediation method, wherein a soil and ground resistance survey operation is carried out on the site to be remediated, so as to determine the number of the first electrode well pipe and the number of the Arrangement of the second electrode well pipe. According to the electrode arrangement plan described in item 1 of the scope of the patent application, it is used in the on-site remediation method, wherein a soil particle size measurement operation is carried out on the site to be remediated, so as to determine the number of the first electrode well pipe and the number of the Arrangement of the second electrode well pipe. According to the electrode arrangement plan described in item 1 of the scope of the patent application, it is used in the on-site remediation method, wherein several of the first electrode well pipes and several of the second electrode well pipes are carried out according to the distribution of obstacles on the site to be remediated The arrangement configuration. An electrode arrangement planning system for on-site remediation, which includes: several first electrode well pipes arranged in a site to be remediated, and a plurality of the first electrode well pipes are arranged according to the concentration distribution of pollutants on the site; A second electrode well tube, which is arranged and arranged at the site to be treated, and several second electrode well tubes are arranged according to the pollutant concentration distribution of the site; several first electrodes, which are correspondingly inserted and arranged at the first An electrode well tube, so as to form a first electrode array; a plurality of second electrodes, which are correspondingly placed in the second electrode well tube, so as to form a second electrode array; and at least one rectifier, which includes a first rectifier electrode and a second rectifier electrode, and the first rectifier electrode is electrically connected to several first electrodes of the first electrode array, and the second rectifier electrode is electrically connected to several second electrodes of the second electrode array Electrodes; wherein the rectifier outputs a predetermined voltage between the plurality of first electrodes and the plurality of second electrodes, so as to remediate at least one pollutant in the site to be remediated. According to the electrode arrangement plan described in item 6 of the patent scope of the application, it is used in the local remediation system, wherein the rectifier forms a parallel connection with several first electrodes of the first electrode array and several second electrodes of the second electrode array architecture. The electrode arrangement plan described in Item 6 of the scope of the patent application is used in the local remediation system, wherein the rectifier forms a series connection with several first electrodes of the first electrode array and several second electrodes of the second electrode array. architecture. The electrode arrangement plan described in item 6 of the scope of the patent application is used in the local remediation system, wherein several of the first electrodes or several of the second electrodes are selected from several electrode wells, several electrode rods or any combination thereof. The electrode arrangement plan described in item 6 of the scope of the patent application is used in an on-site remediation system, wherein the first electrode or the second electrode includes an electrode sleeve, and the electrode sleeve is placed on the first electrode or the second electrode on one part.

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