CN112222183A - Ecological environment-friendly soil remediation method - Google Patents
Ecological environment-friendly soil remediation method Download PDFInfo
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- CN112222183A CN112222183A CN202011020585.5A CN202011020585A CN112222183A CN 112222183 A CN112222183 A CN 112222183A CN 202011020585 A CN202011020585 A CN 202011020585A CN 112222183 A CN112222183 A CN 112222183A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
- B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
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Abstract
The invention discloses an ecological environment-friendly soil restoration method, belonging to the technical field of ecological environment protection, the scheme can promote the temperature around the root system of a super-enriched plant to rise by the aid of heat generated during reaction through the growth of the root system of the super-enriched plant and the reaction of reducing iron powder in an outer spherical frame with oxygen in soil so as to improve the respiration effect of the root system and accelerate the growth of the root system of the super-enriched plant, and can promote a thermal phase change string to restore to a high-temperature phase state by the aid of the temperature rise and pull and deform a spherical filter screen so as to promote meshes of the spherical filter screen to be enlarged, promote ferroferric oxide powder to pass through the spherical filter screen and be adsorbed on the surface of a built-in magnetic ball, and promote the repulsion force between adjacent root systems to diffuse outwards in the growth process by the aid of the magnetism of the built-in magnetic ball so as to increase the firmness of the, can also improve the treatment range of the heavy metal polluted soil by the hyper-enriched plants.
Description
Technical Field
The invention relates to the technical field of ecological environment protection, in particular to a method for restoring ecological environment-friendly soil.
Background
An ecological environment (ecological environment), which is a short for "environment composed of ecological relations", refers to the sum of various natural (including second nature formed under artificial intervention) forces (substances and energy) or actions closely related to human beings and affecting human life and production activities, and refers to a total of the quantity and quality of water resources, land resources, biological resources and climate resources affecting human survival and development, and is a complex ecosystem related to social and economic sustainable development, and the ecological environmental problem refers to various negative feedback effects harmful to human survival caused by human beings' own survival and development and natural environment damage and pollution in the process of utilizing and modifying nature.
The soil remediation is a technical measure for restoring the normal function of polluted soil, in the soil remediation industry, the existing soil remediation technology reaches more than one hundred, the common technology also has more than ten, and the existing soil remediation technology can be roughly divided into three methods, namely a physical method, a chemical method and a biological method, so that a new soil remediation industry is formed, the soil remediation refers to the transfer, absorption, degradation and transformation of pollutants in soil by using the physical method, the chemical method and the biological method, so that the concentration of the pollutants is reduced to an acceptable level, or toxic and harmful pollutants are transformed into harmless substances, and fundamentally, the technical principle of the polluted soil remediation can comprise the following steps: changing the existing form of the pollutants in the soil or the combination mode of the pollutants and the soil, and reducing the mobility and bioavailability of the pollutants in the environment; the concentration of harmful substances in the soil is reduced.
In the prior art, a method which is relatively environment-friendly is usually used in the process of repairing soil polluted by heavy metal, so that hyper-enriched plants such as ciliate desert-grass and the like can be planted in the actual use process, but the treatment range of a single plant can be limited due to the limited root growth of the hyper-enriched plants.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an ecological environment-friendly soil remediation method, the scheme can promote the predissolved layer to be gradually decomposed by means of carbon dioxide generated in the respiration of the root system and moisture contained in the soil through the growth of the root system of the hyper-enriching plant, so as to promote the reductive iron powder in the outer spherical frame to be exposed and react with oxygen in the soil, on one hand, the temperature around the root system of the hyper-enriching plant can be promoted to be increased by means of heat generated in the reaction, so as to improve the respiration of the root system, so as to accelerate the growth of the root system of the hyper-enriching plant, on the other hand, the thermal phase change string can be restored to the high-temperature phase state by means of the temperature increase, the spherical filter screen is pulled and deformed, the spherical filter screen is increased, and under the adsorption effect of the built-in magnetic ball, ferroferric oxide powder generated in the reaction of the reductive iron powder and air is promoted The surface of the magnetic ball is arranged, the increase of the magnetism of the built-in magnetic ball is used for increasing the repulsive force between adjacent root systems, so that the outward diffusion of the root systems in the growth process is promoted, the firmness of the plant root systems can be increased, and the treatment range of the heavy metal polluted soil by the super-enriched plants can be improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An ecological environment-friendly soil remediation method comprises the following steps:
s1, detecting the actual chromium pollution condition of soil, performing geological survey on the polluted soil in the field, sampling at different depths to detect the concentration of chromium pollutants, and determining the whole area range of the polluted soil;
s2, digging a plurality of uniformly distributed landfill pits in the soil polluted by the heavy metal, bolting a plurality of magnetic traction balls to the tail ends of the root systems of the hyper-enriched plants in advance, and soaking all the root systems of the hyper-enriched plants in water for 3-5 seconds;
s3, placing the root system part of the super-enriched plant bolted with the magnetic traction ball in the S2 in a landfill pit, filling the landfill pit with soil to complete planting of the super-enriched plant, and treating the soil polluted by the heavy metal by means of the super-enrichment effect of the super-enriched plant along with the diffusion and growth of the root system of the super-enriched plant.
Further, ball is drawn to magnetism in S2 includes the spherical frame of outsourcing, be equipped with built-in magnetism ball in the spherical frame of outsourcing, the spherical frame intussuseption of outsourcing is filled with reducing iron powder, the spherical filter screen that the spherical frame inner wall fixedly connected with of outsourcing is located the built-in magnetism ball outside, a plurality of evenly distributed' S of fixedly connected with heat phase transition string between spherical filter screen and the spherical frame inner wall of outsourcing, the spherical frame upper end of outsourcing is cut reaction exchange hole, reaction exchange hole inner wall fixedly connected with enrichment filter screen and predissolves layer, predissolves layer is located enrichment filter screen upper end and with enrichment filter screen fixed connection, through the growth of super enrichment plant root system, carbon dioxide that can produce when with the help of root system respiration to and the inside moisture that contains of soil, thereby can impel predissolves the layer and is decomposed gradually, with, and reacts with oxygen in the soil, on one hand, the temperature around the root system of the hyper-enriched plant can be promoted to rise by virtue of heat generated during the reaction, thereby improving the respiration of the root system, accelerating the growth of the root system of the hyper-enriched plant, on the other hand, by the increase of the temperature, can promote the thermal phase change string to recover to the high-temperature phase state, and pull and deform the spherical filter screen to promote the mesh opening of the spherical filter screen to increase, under the adsorption action of the built-in magnetic ball, ferroferric oxide powder generated by the reaction of the reducing iron powder and air passes through the spherical filter screen and is adsorbed on the surface of the built-in magnetic ball, by means of the increase of the magnetism of the built-in magnetic ball, thereby increasing the repulsive force between adjacent root systems, promoting the outward diffusion of the root systems in the growth process, not only increasing the firmness of the plant root systems, but also improving the treatment range of the super-enriched plants on the heavy metal polluted soil.
Furthermore, the upper end of the built-in magnetic ball is fixedly connected with a connecting tether, the connecting tether sequentially penetrates through the spherical filter screen, the enrichment filter screen and the predissolve layer, the upper end of the connecting tether is fixedly connected with a reaction sleeve sleeved outside the super-enrichment plant, the inner wall of the reaction sleeve is fixedly connected with a semi-transparent circular membrane, photosynthetic bacteria culture solution is filled between the reaction sleeve and the semi-transparent circular membrane, carbon dioxide generated by respiration of the root system of the super-enrichment plant can be used as a raw material for photosynthesis of photosynthetic bacteria in the photosynthetic bacteria culture solution, on one hand, the concentration of carbon dioxide near the magnetic traction ball can be promoted to be higher, so that the carbon dioxide and water are combined to decompose the predissolve layer, on the other hand, oxygen generated by the photosynthesis of the photosynthetic bacteria can be used as a raw material for respiration, and therefore, the respiration of the root system, promote the growth of the super-enriched plants, thereby improving the treatment efficiency of the super-enriched plants on the heavy metal soil.
Furthermore, the spherical filter screen is made of an elastic metal material, the aperture of the mesh in the normal state of the spherical filter screen is smaller than the particle size of the reducing iron powder, the spherical filter screen is made of the elastic metal material, the deformation of the thermal phase change string can be promoted in the process of deformation, the spherical filter screen is driven to deform, the mesh of the spherical filter screen is increased, and the generated ferroferric oxide powder is promoted to be adsorbed on the surface of the built-in magnetic ball under the adsorption effect of the built-in magnetic ball.
Furthermore, the thermal phase change string is made of a nickel-titanium memory alloy material, the equilibrium temperature of the thermal phase change string is 40 ℃, and the thermal phase change string can be promoted to be restored to a high-temperature phase state after the temperature rises by manufacturing the thermal phase change string from the nickel-titanium memory alloy material, and the spherical filter screen is pulled.
Further, hot phase transition string rope outer end fixed connection is by a plurality of evenly distributed's screening plectane, screening plectane outer end is dug there are a plurality of evenly distributed's screening round hole, through setting up screening plectane and screening round hole, can sieve reducing iron powder to this improves reducing iron powder and air reaction's efficiency.
Furthermore, the pre-dissolving layer is prepared by mixing calcium carbonate powder and edible gelatin, the mixing ratio of the calcium carbonate powder to the edible gelatin is 1:1, and the pre-dissolving layer is prepared by mixing the calcium carbonate powder and the edible gelatin, so that the pre-dissolving layer can be dissolved under the combined action of carbon dioxide and water, and the reducing iron powder in the outer spherical frame is exposed.
Furthermore, a plurality of uniformly distributed built-in skeleton balls are embedded in the pre-dissolving layer, a connecting skeleton line is fixedly connected between every two adjacent built-in skeleton balls, and the possibility that calcium bicarbonate solution generated by reaction of calcium carbonate, carbon dioxide and water enters the outer spherical covering frame can be reduced by means of hydrophilicity of the built-in skeleton balls and the connecting skeleton line.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, through the growth of the root system of the hyper-enrichment plant, carbon dioxide generated in the process of root system respiration and moisture contained in soil can be used, so that the pre-dissolving layer can be promoted to be gradually decomposed, reducing iron powder in the outer spherical frame is promoted to be exposed and react with oxygen in soil, on one hand, the temperature around the root system of the hyper-enrichment plant can be promoted to rise by means of heat generated in the reaction, so that the respiration of the root system is improved, the growth of the root system of the hyper-enrichment plant is accelerated, on the other hand, the thermal phase change string can be promoted to be restored to a high-temperature phase state by means of the rise of the temperature, the spherical filter screen is dragged and deformed, meshes of the spherical filter screen are increased, and under the adsorption effect of the built-in magnetic ball, ferroferric oxide powder generated by the reaction of the reducing iron powder and air passes through, by means of the increase of the magnetism of the built-in magnetic balls, the repulsive force between adjacent root systems is increased, so that the outward diffusion of the root systems in the growth process is promoted, the firmness of the root systems of the plants can be increased, and the treatment range of the heavy metal polluted soil by the super-enriched plants can be improved.
(2) The upper end of the built-in magnetic ball is fixedly connected with a connecting tether, the connecting tether sequentially penetrates through the spherical filter screen, the enrichment filter screen and the pre-dissolving layer, the upper end of the connecting tether is fixedly connected with a reaction sleeve sleeved outside the hyper-enrichment plant, the inner wall of the reaction sleeve is fixedly connected with a semi-permeable circular membrane, photosynthetic bacteria culture solution is filled between the reaction sleeve and the semi-permeable circular membrane, carbon dioxide generated by respiration of root systems of the hyper-enrichment plant can be used as raw material for photosynthesis of photosynthetic bacteria in the photosynthetic bacteria culture solution, on one hand, the concentration of carbon dioxide near the magnetic traction ball can be promoted to be higher, so that the carbon dioxide and water are combined to decompose the pre-dissolving layer together, on the other hand, oxygen generated by photosynthesis of photosynthetic bacteria can be used as raw material for respiration, thereby improving the respiration of root systems of the hyper-enrichment plant and promoting, thereby improving the treatment efficiency of the super-enriched plants on the heavy metal soil.
(3) The spherical filter screen is made of elastic metal materials, the aperture of meshes of the spherical filter screen in a normal state is smaller than the particle size of the reducing iron powder, the spherical filter screen is made of the elastic metal materials, the deformation of the spherical filter screen can be driven in the deformation process of the thermal phase change string, so that the meshes of the spherical filter screen are increased, and the generated ferroferric oxide powder is adsorbed on the surface of the built-in magnetic ball under the adsorption effect of the built-in magnetic ball.
(4) The thermal phase change string is made of a nickel-titanium memory alloy material, the equilibrium temperature of the thermal phase change string is 40 ℃, and the thermal phase change string made of the nickel-titanium memory alloy material can be used for promoting the thermal phase change string to recover to a high-temperature phase state after the temperature rises and dragging the spherical filter screen.
(5) Thermal phase transition string outer end fixed connection has a plurality of evenly distributed's screening round hole by a plurality of evenly distributed's screening plectanes, and through setting up screening plectane and screening round hole, can sieve reducing iron powder to this improves reducing iron powder and air reaction's efficiency.
(6) The pre-dissolving layer is prepared by mixing calcium carbonate powder and edible gelatin, the mixing ratio of the calcium carbonate powder to the edible gelatin is 1:1, and the pre-dissolving layer is prepared by mixing the calcium carbonate powder and the edible gelatin, so that the pre-dissolving layer can be dissolved under the combined action of carbon dioxide and water, and the reducing iron powder in the spherical frame coated outside is exposed.
(7) The pre-dissolving layer is internally embedded with a plurality of uniformly distributed built-in skeleton balls, a connecting skeleton line is fixedly connected between every two adjacent built-in skeleton balls, and the possibility that calcium bicarbonate solution generated by the reaction of calcium carbonate, carbon dioxide and water enters the outer spherical frame can be reduced by means of the hydrophilicity of the built-in skeleton balls and the connecting skeleton line.
Drawings
FIG. 1 is a cross-sectional view of a super-enriched plant of the present invention as it is being planted;
FIG. 2 is a cross-sectional view of a portion of a magnetic traction ball of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a cross-sectional view of a reaction sleeve portion of the present invention;
FIG. 5 is a cross-sectional view of the growth of a hyper-enriched plant of the present invention.
The reference numbers in the figures illustrate:
the device comprises 1 hyper-enriched plant, 2 magnetic traction balls, 3 outer wrapping spherical frames, 4 built-in magnetic balls, 5 reducing iron powder, 6 spherical filter screens, 7 thermal phase change strings, 8 reaction exchange holes, 9 enrichment filter screens, 10 pre-dissolving layers, 1001 built-in skeleton balls, 1002 connecting skeleton lines, 11 connecting ropes, 12 reaction sleeves, 13 semi-permeable circular membranes and 14 photosynthetic bacteria culture solution.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a method for restoring ecological environment-friendly soil includes the following steps:
s1, detecting the actual chromium pollution condition of soil, performing geological survey on the polluted soil in the field, sampling at different depths to detect the concentration of chromium pollutants, and determining the whole area range of the polluted soil;
s2, digging a plurality of uniformly distributed landfill pits in the soil polluted by the heavy metal, bolting a plurality of magnetic traction balls 2 to the tail ends of the root systems of the hyper-enriched plants 1 in advance, and completely soaking the root systems of the hyper-enriched plants 1 in water for 3-5 seconds;
s3, placing the root part of the super-enriched plant 1 bolted with the magnetic traction ball 2 in the S2 in a landfill pit, filling the landfill pit with soil to complete planting of the super-enriched plant 1, and treating the soil polluted by the heavy metal by means of the super-enrichment function of the super-enriched plant 1 along with the diffusion and growth of the root part of the super-enriched plant 1.
Referring to fig. 2-3, the magnetic traction ball 2 in S2 includes an outer-wrapped spherical frame 3, a built-in magnetic ball 4 is disposed in the outer-wrapped spherical frame 3, reducing iron powder 5 is filled in the outer-wrapped spherical frame 3, a spherical filter screen 6 disposed outside the built-in magnetic ball 4 is fixedly connected to an inner wall of the outer-wrapped spherical frame 3, a plurality of uniformly distributed thermal phase transition strings 7 are fixedly connected between the spherical filter screen 6 and the inner wall of the outer-wrapped spherical frame 3, a reaction exchange hole 8 is formed at an upper end of the outer-wrapped spherical frame 3, an enrichment filter screen 9 and a pre-dissolving layer 10 are fixedly connected to an inner wall of the reaction exchange hole 8, the pre-dissolving layer 10 is disposed at an upper end of the enrichment filter screen 9 and is fixedly connected to the enrichment filter screen 9, carbon dioxide generated by respiration of a root system and moisture contained in soil can be used to promote gradual decomposition of the pre-dissolving layer 10 by growth of the super-enriched plant 1 root, and reacts with oxygen in the soil, on one hand, the temperature around the root system of the hyper-enriched plant 1 can be promoted to rise by virtue of heat generated during the reaction, thereby improving the respiration of the root system to accelerate the growth of the root system of the hyper-enriched plant 1, on the other hand, by the increase of the temperature, can promote the thermal phase change string 7 to recover to the high temperature phase state, and pull the spherical filter screen 6 to deform, promote the mesh of the spherical filter screen 6 to increase, under the adsorption action of the built-in magnetic ball 4, ferroferric oxide powder generated by the reaction of the reducing iron powder 5 and air passes through the spherical filter screen 6 and is adsorbed on the surface of the built-in magnetic ball 4, by means of the increase of magnetism of the built-in magnetic ball 4, thereby increasing the repulsive force between the adjacent root systems, promoting the outward diffusion of the root systems in the growth process, not only increasing the firmness of the plant root systems, but also improving the treatment range of the super-enriched plants 1 on the heavy metal polluted soil.
Referring to fig. 4, the upper end of the built-in magnetic ball 4 is fixedly connected with a connecting tether 11, the connecting tether 11 sequentially penetrates through the spherical filter screen 6, the enrichment filter screen 9 and the pre-dissolving layer 10, the upper end of the connecting tether 11 is fixedly connected with a reaction sleeve 12 sleeved outside the super-enrichment plant 1, the inner wall of the reaction sleeve 12 is fixedly connected with a semi-permeable circular membrane 13, a photosynthetic bacteria culture solution 14 is filled between the reaction sleeve 12 and the semi-permeable circular membrane 13, carbon dioxide generated by respiration of the root system of the super-enrichment plant 1 can be used as a raw material for photosynthesis of photosynthetic bacteria in the photosynthetic bacteria culture solution 14, on one hand, the carbon dioxide concentration near the magnetic traction ball 2 can be promoted to be higher, so that the carbon dioxide and water are combined to decompose the pre-dissolving layer 10, on the other hand, oxygen generated by photosynthesis of the photosynthetic bacteria can be used as a raw material for respiration, thereby improving respiration of the, promoting the growth of the hyper-enriched plant 1, thereby improving the treatment efficiency of the hyper-enriched plant 1 on the heavy metal soil.
Referring to fig. 2, the spherical filter screen 6 is made of an elastic metal material, the aperture of the mesh of the spherical filter screen 6 in a normal state is smaller than the particle size of the reducing iron powder 5, the spherical filter screen 6 is made of the elastic metal material, the spherical filter screen 6 is driven to deform in the deformation process of the thermal phase change string 7, so that the mesh of the spherical filter screen 6 is increased, the generated ferroferric oxide powder is adsorbed on the surface of the built-in magnetic ball 4 under the adsorption action of the built-in magnetic ball 4, the thermal phase change string 7 is made of a nickel-titanium memory alloy material, the equilibrium temperature of the thermal phase change string 7 is 40 ℃, the thermal phase change string 7 is made of the nickel-titanium memory alloy material, the thermal phase change string 7 is driven to be restored to a high-temperature phase state after the temperature rises, the spherical filter screen 6 is pulled, the outer end of the thermal phase change string 7 is fixedly connected with a plurality of, screening plectane outer end is excavated there is a plurality of evenly distributed's screening round hole, through setting up screening plectane and screening round hole, can sieve reducing iron powder 5 to this improves reducing iron powder 5 and air reaction's efficiency.
Referring to fig. 3, the pre-dissolving layer 10 is prepared by mixing calcium carbonate powder and edible gelatin, the mixing ratio of the calcium carbonate powder to the edible gelatin is 1:1, the pre-dissolving layer 10 is prepared by mixing the calcium carbonate powder and the edible gelatin, the pre-dissolving layer 10 can be promoted to be dissolved under the combined action of carbon dioxide and water, so that the reducing iron powder 5 in the outer-coated spherical frame 3 is promoted to be exposed, a plurality of uniformly distributed built-in skeleton balls 1001 are embedded in the pre-dissolving layer 10, a connecting skeleton line 1002 is fixedly connected between adjacent built-in skeleton balls 1001, and the possibility that calcium bicarbonate solution generated by the reaction of calcium carbonate and carbon dioxide and water enters the outer-coated spherical frame 3 can be reduced by the hydrophilicity of the built-in skeleton balls 1001 and the connecting skeleton line 1002.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (8)
1. An ecological environment-friendly soil remediation method is characterized by comprising the following steps: the method comprises the following steps:
s1, detecting the actual chromium pollution condition of soil, performing geological survey on the polluted soil in the field, sampling at different depths to detect the concentration of chromium pollutants, and determining the whole area range of the polluted soil;
s2, digging a plurality of uniformly distributed landfill pits in the soil polluted by the heavy metal, bolting a plurality of magnetic traction balls (2) to the tail ends of the root systems of the hyper-enrichment plants (1) in advance, and soaking all the root systems of the hyper-enrichment plants (1) in water for 3-5 seconds;
s3, placing the root system part of the super-enriched plant (1) which is bolted with the magnetic traction ball (2) in the S2 in a landfill pit, filling the landfill pit with soil to complete the planting of the super-enriched plant (1), wherein the super-enriched plant (1) grows along with the diffusion of the root system of the super-enriched plant, and the soil polluted by heavy metal is treated by means of the super-enrichment function of the super-enriched plant (1).
2. The ecological and environment-friendly soil remediation method according to claim 1, wherein: magnetism in S2 pulls ball (2) including outsourcing spherical frame (3), be equipped with built-in magnetism ball (4) in outsourcing spherical frame (3), outsourcing spherical frame (3) intussuseption is filled with reducing iron powder (5), outsourcing spherical frame (3) inner wall fixedly connected with is located spherical filter screen (6) in built-in magnetism ball (4) outside, a plurality of evenly distributed' S of fixedly connected with heat phase transition string rope (7) between spherical filter screen (6) and outsourcing spherical frame (3) inner wall, open reaction exchange hole (8) on outsourcing spherical frame (3), reaction exchange hole (8) inner wall fixedly connected with enrichment filter screen (9) and predissolve layer (10), predissolve layer (10) be located enrichment filter screen (9) upper end and with enrichment filter screen (9) fixed connection.
3. The ecological and environment-friendly soil remediation method as claimed in claim 2, wherein: built-in magnetism ball (4) upper end fixedly connected with connecting tether (11), connecting tether (11) run through spherical filter screen (6), enrichment filter screen (9) and dissolve layer (10) in advance in proper order, the reaction sleeve (12) in the super enrichment plant (1) outside is located to connecting tether (11) upper end fixedly connected with cover, reaction sleeve (12) inner wall fixedly connected with semicircle membrane (13), it has photosynthetic bacteria culture solution (14) to fill between reaction sleeve (12) and the semicircle membrane (13).
4. The ecological and environment-friendly soil remediation method as claimed in claim 2, wherein: the spherical filter screen (6) is made of elastic metal materials, and the aperture of meshes of the spherical filter screen (6) in a normal state is smaller than the particle size of the reducing iron powder (5).
5. The ecological and environment-friendly soil remediation method as claimed in claim 2, wherein: the thermal phase change string (7) is made of a nickel-titanium memory alloy material, and the equilibrium temperature of the thermal phase change string (7) is 40 ℃.
6. The ecological and environment-friendly soil remediation method as claimed in claim 2, wherein: thermal phase transition string (7) outer end fixed connection is by a plurality of evenly distributed's screening plectane, screening plectane outer end is dug there are a plurality of evenly distributed's screening round hole.
7. The ecological and environment-friendly soil remediation method as claimed in claim 2, wherein: the pre-dissolving layer (10) is prepared by mixing calcium carbonate powder and edible gelatin, and the mixing ratio of the calcium carbonate powder to the edible gelatin is 1: 1.
8. The ecological and environment-friendly soil remediation method as claimed in claim 2, wherein: a plurality of built-in skeleton balls (1001) which are uniformly distributed are embedded in the pre-dissolving layer (10), and a connecting skeleton line (1002) is fixedly connected between every two adjacent built-in skeleton balls (1001).
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| CN202011020585.5A CN112222183A (en) | 2020-09-25 | 2020-09-25 | Ecological environment-friendly soil remediation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114190236A (en) * | 2021-12-09 | 2022-03-18 | 杨莹 | Vegetation restoration method for northern ecological fragile area |
| CN114236100A (en) * | 2022-02-23 | 2022-03-25 | 杭州瀚陆信息技术有限公司 | Soil moisture content measuring device and early warning system based on big data |
-
2020
- 2020-09-25 CN CN202011020585.5A patent/CN112222183A/en not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| 姚守拙 等: "《元素化学反应手册》", 31 July 1998, 湖南教育出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114190236A (en) * | 2021-12-09 | 2022-03-18 | 杨莹 | Vegetation restoration method for northern ecological fragile area |
| CN114236100A (en) * | 2022-02-23 | 2022-03-25 | 杭州瀚陆信息技术有限公司 | Soil moisture content measuring device and early warning system based on big data |
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