CN110125172A - A kind of restoration of the ecosystem bed of heavy-metal contaminated soil - Google Patents

A kind of restoration of the ecosystem bed of heavy-metal contaminated soil Download PDF

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Publication number
CN110125172A
CN110125172A CN201910552279.7A CN201910552279A CN110125172A CN 110125172 A CN110125172 A CN 110125172A CN 201910552279 A CN201910552279 A CN 201910552279A CN 110125172 A CN110125172 A CN 110125172A
Authority
CN
China
Prior art keywords
layer
soil layer
heavy
soil
restoration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201910552279.7A
Other languages
Chinese (zh)
Inventor
郭琳
汤引生
刘俊
李军富
陈垚
张孝存
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shangluo University
Original Assignee
Shangluo University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shangluo University filed Critical Shangluo University
Priority to CN201910552279.7A priority Critical patent/CN110125172A/en
Publication of CN110125172A publication Critical patent/CN110125172A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • G01N33/246—Earth materials for water content

Abstract

The invention discloses a kind of restoration of the ecosystem beds of heavy-metal contaminated soil, including repairing pond, permeability apparatus, water tank, herbaceous plant, xylophyta, once-paving sand stone layer from bottom to top in the reparation pond, heavy metal soil layer, sawdust layer, common soil layer, the water tank is equipped with collecting pipe, return pipe, the collecting pipe is connect with the bottom for repairing pond, the return pipe is set in common soil layer, the upper end of the permeability apparatus is set to the upper end of common soil layer, the lower end of permeability apparatus is set in heavy metal soil layer, the herbaceous plant is planted in the surface of common soil layer, the xylophyta device is in heavy metal soil layer.Water can be stored in inside soil by the way that sawdust layer is arranged, it is absorbed for vegetation, reservoir storage is big, it avoids pouring repeatedly, the water flow on common soil layer surface can be penetrated into internal soil by permeability apparatus, the waste and loss for preventing water flow reduce pouring number, and pour more sufficiently, thoroughly.

Description

A kind of restoration of the ecosystem bed of heavy-metal contaminated soil
Technical field
The present invention relates to technical field of soil remediation, the restoration of the ecosystem bed of specially a kind of heavy-metal contaminated soil.
Background technique
Heavy metal pollution of soil refers to due to mankind's activity, contains caused by the minor metallic element excess deposition in soil Measure it is excessively high, be more than background value the case where, with the continuous development of human society, heavy metal pollution has become asking for social concerns Topic, heavy metal is stable in the environment, larger to bio-toxicity, and very big harm is brought to human health.
Heavy metal is handled using biological treatment at present, is absorbed by vegetation, but is spread in plant If needing often to water after good, water very little influence plant growth, and can then heavy metal soil be washed away by pouring dilutional hyponatremia.
Summary of the invention
The present invention provides a kind of restoration of the ecosystem of heavy-metal contaminated soil aiming at deficiencies of the prior art Water can be stored in inside soil by the way that sawdust layer is arranged, be absorbed for vegetation, reservoir storage is big, avoids pouring repeatedly, pass through by bed Permeability apparatus can penetrate into the water flow on common soil layer surface in internal soil, prevent the waste and loss of water flow, avoid pouring Dilutional hyponatremia leads to soil losses, reduces pouring number, and pours more sufficiently, thoroughly.
To achieve the above object, invention provides the following technical solutions:
A kind of restoration of the ecosystem bed of heavy-metal contaminated soil, including repair pond, permeability apparatus, water tank, herbaceous plant, woody Plant, once-paving sand stone layer, heavy metal soil layer, sawdust layer, common soil layer from bottom to top in the reparation pond, on the water tank Equipped with collecting pipe, return pipe, the collecting pipe is connect with the bottom for repairing pond, and the return pipe is set in common soil layer, described The upper end of permeability apparatus is set to the upper end of common soil layer, and the lower end of permeability apparatus is set in heavy metal soil layer, the herbaceous plant It is planted in the surface of common soil layer, the xylophyta is planted in heavy metal soil layer.
Preferably, the lateral wall for repairing pond is equipped with the humidity for detecting common soil layer Yu heavy metal soil layer humidity Detector.
Preferably, the bottom for repairing pond is equipped with strainer, and the end of the collecting pipe is docked with strainer.
Preferably, the collecting pipe is equipped with the first water pump, and the return pipe is equipped with the second water pump.
Preferably, the collecting pipe is equipped with probe tube, and the probe tube is equipped with valve.
Preferably, the return pipe is equipped with distributive pipe, and the upper end of the distributive pipe is equipped with spray head, and the spray head is set to general The top of logical soil layer.
Preferably, the permeability apparatus includes collecting head, supervisor, soakaway trench, and the upper end of the supervisor is equipped with collecting head, institute The surface that collecting head is set to common soil layer to be stated, soakaway trench is connected on the side wall of the supervisor, the soakaway trench is equipped with water seepage hole, The heavy metal soil layer, sawdust layer are equipped with soakaway trench in common soil layer.
Preferably, the collecting head includes collecting box, collection water cover, is equipped with filter membrane in the collecting box, the collecting box Upper end is equipped with collection water cover, and described catchment covers equipped with leakage hole, and the lower end of the collecting box is equipped with connector, the connector and supervisor Connection.
Compared with prior art, advantageous effect of the invention is:
1, water can be stored in inside soil by the present invention by the way that sawdust layer is arranged, and be absorbed for vegetation, reservoir storage is big, avoids It pours repeatedly, the water flow on common soil layer surface can be penetrated into internal soil by permeability apparatus, prevent the waste of water flow With loss, avoiding pouring dilutional hyponatremia leads to soil losses, reduces pouring number, and pours more sufficiently, thoroughly.
2, the present invention is equipped with the humidity for detecting common soil layer Yu heavy metal soil layer humidity on the lateral wall for repairing pond Detector can monitor the humidity of every layer of soil in real time, guarantee demand of the vegetation to moisture.
3, the present invention is equipped with strainer in the bottom for repairing pond, and the end of the collecting pipe is docked with strainer, prevents collecting pipe Blocking.
4, the present invention can be recycled the moisture for repairing bottom of pond portion by collecting pipe, then be carried out again by return pipe Secondary pouring uses, and realizes the recycling of water flow, while can be diluted the heavy metal in heavy metal soil layer, then divides It is scattered in different soil layers, reparation speed is accelerated by the common absorption of herbaceous plant and xylophyta.
5, permeability apparatus of the invention can not only be by the water penetration of earth's surface to underground, and can be the life of herbosa It is long that sufficient air is provided.
6, the present invention, which passes through, opens valve, obtains the water repaired in pond by probe tube, detect obtaining to water quality Know the content of heavy metal in soil.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of permeability apparatus；
Fig. 3 is the structural schematic diagram of collecting head.
In figure: 1- repairs pond；The common soil layer of 101-；102- sawdust layer；103- heavy metal soil layer；104- sand stone layer；2- is wet Spend detector；3- permeability apparatus；301- collecting head；302- soakaway trench；303- water seepage hole；304- supervisor；305- collection water cover；306- Leakage hole；307- filter membrane；308- connector；309- collecting box；4- water tank；401- valve；402- probe tube；The first water pump of 403-； 404- collecting pipe；405- return pipe；The second water pump of 406-；407- distributive pipe；408- spray head；5- herbaceous plant；6- xylophyta； 7- strainer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of restoration of the ecosystem bed of heavy-metal contaminated soil, including repair pond 1, permeability apparatus 3, water tank 4, Herbaceous plant 5, xylophyta 6,1 once-paving sand stone layer 104, heavy metal soil layer 103, sawdust from bottom to top in the reparation pond Layer 102, common soil layer 101, the water tank 4 are equipped with collecting pipe 404, return pipe 405, the collecting pipe 404 and reparation pond 1 Bottom connection, the return pipe 405 are set in common soil layer 101, and the upper end of the permeability apparatus 3 is set to common soil layer 101 The lower end of upper end, permeability apparatus 3 is set in heavy metal soil layer 103, and the herbaceous plant 5 is planted in the surface of common soil layer 101, The xylophyta 6 is planted in heavy metal soil layer 103.
The lateral wall for repairing pond 1 is equipped with the humidity for detecting common soil layer 101 and 103 humidity of heavy metal soil layer Detector 2.
The bottom for repairing pond 1 is equipped with strainer 7, and the end of the collecting pipe 404 is docked with strainer 7.
The collecting pipe 404 is equipped with the first water pump 403, and the return pipe 405 is equipped with the second water pump 406.
The collecting pipe 404 is equipped with probe tube 402, and the probe tube 402 is equipped with valve 401.
The return pipe 405 is equipped with distributive pipe 407, and the upper end of the distributive pipe 407 is equipped with spray head 408, the spray head 408 are set to the top of common soil layer 101.
As shown in Fig. 2, the permeability apparatus 3 includes collecting head 301, is responsible for 304, soakaway trench 302, the supervisor's 304 Upper end is equipped with collecting head 301, and the collecting head 301 is set to the surface of common soil layer 101, is connected on the side wall of the supervisor 304 Soakaway trench 302, the soakaway trench 302 are equipped with water seepage hole 303, the heavy metal soil layer 103, sawdust layer 102, common soil layer Soakaway trench 302 is equipped in 101.
As shown in figure 3, the collecting head 301 includes collecting box 309, collection water cover 305, filter is equipped in the collecting box 309 Film 307, the upper end of the collecting box 309 are equipped with collection water cover 305, and the collection water cover 305 is equipped with leakage hole 306, described to catchment The lower end of box 309 is equipped with connector 308, and the connector 308 is connect with supervisor 304.
In use, moisture is taken out by collecting pipe 404 by the first water pump 403 of starting when the excess moisture of sand stone layer 104 Into water tank 4, then water again pours soil by the ejection of spray head 408 by the second water pump 406, water flow is by the building Ji Shui 301 enter supervisor 304, and uniform moisture is distributed in each layer of soil by soakaway trench 302, by opening valve 401, pass through Probe tube 402 samples, and can carry out detection to water quality to learn the content of heavy metal in soil.The present invention passes through setting sawdust Water can be stored in inside soil by layer 102, be absorbed for vegetation, reservoir storage is big, avoids pouring repeatedly, passes through 3 energy of permeability apparatus It is enough to penetrate into the water flow on common 101 surface of soil layer in internal soil, the waste and loss of water flow are prevented, avoids pouring dilutional hyponatremia and lead Soil losses are caused, pouring number is reduced, and are poured more sufficiently, thoroughly.The present invention is equipped on the lateral wall for repairing pond For detecting the humidity measurement instrument of common soil layer Yu heavy metal soil layer humidity, the humidity of every layer of soil can be monitored in real time, guaranteed Demand of the vegetation to moisture.The present invention is equipped with strainer in the bottom for repairing pond, and the end of the collecting pipe is docked with strainer, prevented Collect blockage.The present invention can be recycled the moisture for repairing 1 bottom of pond by collecting pipe 404, then pass through return pipe 405 carry out pouring use again, realize the recycling of water flow, while can carry out the heavy metal in heavy metal soil layer dilute It releases, is subsequently dispersed in different soil layers, reparation speed is accelerated by the common absorption of herbaceous plant 5 and xylophyta 6.This The permeability apparatus 3 of invention can not only be by the water penetration of earth's surface to underground, and can provide abundance for the growth of herbosa Air.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (8)

1. a kind of restoration of the ecosystem bed of heavy-metal contaminated soil, it is characterised in that: including repairing pond (1), permeability apparatus (3), water Case (4), herbaceous plant (5), xylophyta (6), (1) once-paving sand stone layer (104), a huge sum of money from bottom to top in the reparation pond Dependent territory layer (103), sawdust layer (102), common soil layer (101), the water tank (4) are equipped with collecting pipe (404), return pipe (405), the collecting pipe (404) connect with the bottom for repairing pond (1), and the return pipe (405) is set to common soil layer (101) Interior, the upper end of the permeability apparatus (3) is set to the upper end of common soil layer (101), and the lower end of permeability apparatus (3) is set to huge sum of money dependent territory In layer (103), the herbaceous plant (5) is planted in the surface of common soil layer (101), and the xylophyta (6) is planted in a huge sum of money In dependent territory layer (103).
2. a kind of restoration of the ecosystem bed of heavy-metal contaminated soil as described in claim 1, it is characterised in that: the reparation pond (1) lateral wall is equipped with the humidity measurement instrument (2) for detecting common soil layer (101) Yu heavy metal soil layer (103) humidity.
3. a kind of restoration of the ecosystem bed of heavy-metal contaminated soil as described in claim 1, it is characterised in that: the reparation pond (1) bottom is equipped with strainer (7), and the end of the collecting pipe (404) is docked with strainer (7).
4. a kind of restoration of the ecosystem bed of heavy-metal contaminated soil as described in claim 1, it is characterised in that: the collecting pipe (404) the first water pump (403) are equipped with, the return pipe (405) is equipped with the second water pump (406).
5. a kind of restoration of the ecosystem bed of heavy-metal contaminated soil as described in claim 1, it is characterised in that: the collecting pipe (404) probe tube (402) are equipped with, the probe tube (402) is equipped with valve (401).
6. a kind of restoration of the ecosystem bed of heavy-metal contaminated soil as described in claim 1, it is characterised in that: the return pipe (405) distributive pipe (407) are equipped with, the upper end of the distributive pipe (407) is equipped with spray head (408), and the spray head (408) is set to general The top of logical soil layer (101).
7. a kind of restoration of the ecosystem bed of heavy-metal contaminated soil as described in claim 1, it is characterised in that: the permeability apparatus It (3) include collecting head (301), supervisor (304), soakaway trench (302), the upper end of the supervisor (304) is equipped with collecting head (301), The collecting head (301) is set to the surface of common soil layer (101), is connected with soakaway trench (302) on the side wall of the supervisor (304), The soakaway trench (302) is equipped with water seepage hole (303), the heavy metal soil layer (103), sawdust layer (102), common soil layer (101) soakaway trench (302) are equipped in.
8. a kind of restoration of the ecosystem bed of heavy-metal contaminated soil as claimed in claim 7, it is characterised in that: the collecting head (301) include collecting box (309), collection water cover (305), be equipped with filter membrane (307) in the collecting box (309), the collecting box (309) upper end is equipped with collection water cover (305), and the collection water cover (305) is equipped with leakage hole (306), the collecting box (309) Lower end is equipped with connector (308), and the connector (308) connect with supervisor (304).
CN201910552279.7A 2019-06-25 2019-06-25 A kind of restoration of the ecosystem bed of heavy-metal contaminated soil Withdrawn CN110125172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910552279.7A CN110125172A (en) 2019-06-25 2019-06-25 A kind of restoration of the ecosystem bed of heavy-metal contaminated soil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910552279.7A CN110125172A (en) 2019-06-25 2019-06-25 A kind of restoration of the ecosystem bed of heavy-metal contaminated soil

Publications (1)

Publication Number Publication Date
CN110125172A true CN110125172A (en) 2019-08-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910552279.7A Withdrawn CN110125172A (en) 2019-06-25 2019-06-25 A kind of restoration of the ecosystem bed of heavy-metal contaminated soil

Country Status (1)

Country Link
CN (1) CN110125172A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111149459A (en) * 2020-03-11 2020-05-15 顾飞 Soil remediation device
CN111264354A (en) * 2020-02-24 2020-06-12 中国水利水电科学研究院 Agricultural accurate irrigation system and method
CN111589851A (en) * 2020-04-27 2020-08-28 杨文先 Parallel remediation method for heavy metal pollution of farmland

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111264354A (en) * 2020-02-24 2020-06-12 中国水利水电科学研究院 Agricultural accurate irrigation system and method
CN111149459A (en) * 2020-03-11 2020-05-15 顾飞 Soil remediation device
CN111589851A (en) * 2020-04-27 2020-08-28 杨文先 Parallel remediation method for heavy metal pollution of farmland
CN111589851B (en) * 2020-04-27 2021-09-14 广西盎之然环保科技有限公司 Parallel remediation method for heavy metal pollution of farmland

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Application publication date: 20190816

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