CN105537253A - Evaporator for performing plant bionic remediation on contaminated soil - Google Patents
Evaporator for performing plant bionic remediation on contaminated soil Download PDFInfo
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- CN105537253A CN105537253A CN201610057666.XA CN201610057666A CN105537253A CN 105537253 A CN105537253 A CN 105537253A CN 201610057666 A CN201610057666 A CN 201610057666A CN 105537253 A CN105537253 A CN 105537253A
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- evaporimeter
- plant bionic
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- evaporator
- soil
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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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an evaporator for performing plant bionic remediation on contaminated soil and belongs to the technical field of soil remediation. The evaporator comprises an evaporator body and evaporator fiber materials. The evaporator body is of a cavity structure, an opening is formed in the lower end of the evaporator, a through hole is formed in the center of an upper end cover, multiple arc-shaped through holes are uniformly formed around the through hole in the center, and each arc-shaped through hole communicates or does not communicate with the through hole in the center. Pipe clamps are mounted on the inner side wall of the cavity of the evaporator body. The evaporator fiber materials penetrate through the arc-shaped through holes and are uniformly distributed along the arc-shaped structures of the arc-shaped through holes. The evaporator is used by being combined with a plant bionic device, and the lower ends of the evaporator fiber materials make contact with a filler remediation agent in a plant bionic remediation device body. The transfer of soil moisture and soil contaminants is improved through the evaporator, so that the rate of the plant bionic remediation is increased and effects of the plant bionic remediation are improved.
Description
Technical field
The present invention relates to the preparation method of the evaporimeter of polluted soil phyto bionics prosthesis, belong to soil remediation field.
Background technology
Soil is the material base that the mankind depend on for existence, and being indispensable, the non-renewable natural resources of the mankind, is also the important component part of human environment.Developing rapidly in recent years along with the production of China's industrial or agricultural and township enterprise and rural urbanization, oneself is more and more serious for Soil Environmental Pollution problem, and interrelated data shows that contaminated soil has reached more than 6,000 ten thousand hectares.Very harmful to the mankind of soil pollution, it not only directly causes grain drop in production, and affects health by food chain.In addition, the pollutant in soil to be caused environment for human survival by the transfer of underground water and pollutant and badly coerces and endanger.
At present, the recovery technique of soil pollution mainly comprises peripheral doses, chemical redemption, biological prosthetic and comprehensive repair etc.There are pluses and minuses equally in different soil remediation methods, such as physical chemistry reparation can spoiled soil structure, introduce secondary pollution, cost higher, be difficult to apply on a large scale.Microorganism remediation is limited to the kind of microorganism, the problems such as applicability; The phytoremediation general time is longer, is subject to the restriction of the problems such as climatic environment, plant growing cycle, Plant Tolerance degree simultaneously.
Contaminated soil original position based on plant bionic controls oneself prosthetic device by simulating plant capillarity and transpiration, provides a kind of contaminated soil original position and to control oneself prosthetic device and adopt this device to carry out the method for soil remediation.This recovery technique overcomes the deficiency that prior art exists; Have easy and simple to handle, operation and maintenance cost is low, not spoiled soil structure, the advantage that the restriction of non-secondary pollution, not climate, repair time are shorter.Contaminated soil original position based on plant bionic prosthetic device of controlling oneself mainly comprises: the assemblies such as main body, filler, evaporimeter and accessory.Wherein evaporimeter is the important core part of this device assembly, and its effect is mainly combined with filler by evaporator material, forms hole thus in filler, utilizes capillarity and transpiration to drive migration, the transport of soil moisture.Heavy metal simultaneously in soil and the organic pollution of solubility can transmit together along with soil moisture, can be fixing by absorption through filler pollutant, thus effectively eliminate the heavy metal in soil.And the use of evaporimeter accelerates the transmitting procedure of soil moisture and pollutant greatly, improve the efficiency that plant bionic is repaired.Therefore, evaporimeter manufacture and application plant bionic reparation is had great importance.
Summary of the invention
Main purpose of the present invention is the preparation problem solving evaporimeter in its prosthetic device of plant bionic, improves soil bionics prosthesis device, accelerate the efficiency of soil remediation by manufacture and use evaporimeter.The present invention also provides five kinds of evaporator materials that cost is low, applied widely, remediation efficiency is high for the preparation of evaporator simultaneously.
A kind of evaporimeter contaminated soil being carried out to plant bionic reparation of the present invention, it is characterized in that, comprise vaporizer body and evaporimeter fibrous material, vaporizer body is cavity structure, the lower ending opening of evaporimeter, upper end cover center has through hole, and through hole surrounding is uniformly distributed multiple arc-shaped through-hole, and each arc-shaped through-hole is connected with the through hole at center or is not communicated with; Vaporizer body cavity madial wall is provided with pipe clamp; Evaporimeter fibrous material passes arc-shaped through-hole and arcuately the arcuate structure of through hole is uniformly distributed, and arc-shaped through-hole play fixed supporting role to evaporimeter fibrous material; Evaporimeter fibrous material is selected from one or more in glass fiber, glass fabric, carbon fiber wire, carbon cloth, composite fibre silk; The mixing of composite fibre silk preferred glass fibers silk and carbon fiber wire, glass fiber: mass ratio=(1-5): 1 of carbon fiber wire.
Above-mentioned filament is hollow, and fiber cloth adopts the filament of hollow to prepare.
Vaporizer body is the PVC plastic pipe of reusable edible, diameter slightly larger than plant bionic prosthetic device main diameter, can with plant bionic prosthetic device main body compact siro spinning technology; Pipe clamp is used for fixing vaporizer body and plant bionic prosthetic device main body; The arcuate socket of fixing vaporizer body upper cover is used for placing and fixing evaporator material, and arcuate socket has farthest disperseed evaporator material in addition, to reduce between evaporator material mutually bonding.
The structure of evaporimeter and the coupling of plant bionic device: vaporizer body with to cover in plant bionic prosthetic device main body and fixing seal, evaporimeter fibrous material lower end contacts with the filler renovation agent in plant bionic prosthetic device main body, preferably be deep in the contact of filler renovation agent, evaporimeter fibrous material upper end protrudes upward vaporizer body upper cover arcuate socket one segment distance.Specifically see Fig. 3.
The main body of described evaporimeter as depicted in figs. 1 and 2, the connection of evaporimeter fibrous material and vaporizer body, fixing and with the use in conjunction (as Fig. 3) of plant bionic device.
Described with the method for the evaporimeter fibrous material evaporimeter that is raw material and the coupling of plant bionic prosthetic device, as Fig. 3, comprise the following steps:
A1: choose evaporimeter fibrous material (as diameter be 20-30 μm, length is the glass fiber of about 30cm, take appropriate glass fiber, the mass ratio of glass fibre and filler renovation agent is 1:2) clean with distilled water and dry;
A2: evaporimeter fibrous material is uniformly distributed and inserts in vaporizer body arc-shaped through-hole, vaporizer body arc-shaped through-hole 10-15cm is stretched out in upper end;
A3: the vaporizer body with evaporimeter fibrous material is repaired main body pipe fitting with plant bionic and is connected, fixes;
A4: repair filling renovation agent filler in main body pipe fitting from the through hole at vaporizer body upper cover center to plant bionic, the periphery of inner wall simultaneously making renovation agent filler repair main body pipe fitting along plant bionic is carried out filling, compacting, in renovation agent filler after making evaporimeter fibrous material lower end be deep into compacting, complete the connection of evaporimeter and plant bionic prosthetic device.
When above-mentioned evaporimeter fibrous material is fiber cloth, fiber cloth is rolled, insert vaporizer body arc-shaped through-hole place, fiber cloth is fixed in vaporizer body arc-shaped through-hole.
The preparation method being used for the evaporimeter that polluted soil phyto is repaired with five kinds of materials of the present invention, has the following advantages:
(1) applied widely: the present invention is suitable for the edaphophyte bionic device of heavy metal pollution, organic contamination and combined pollution; Can according to pollution condition, the difference of processing area, formulates different size.
(2) low-carbon environment-friendly: corrosion-resistant, the resistance to solar radiation of the present invention, acid and alkali-resistance, not fragile, can reuse; Can teaching display stand continuous running, without the need to additionaling power, without discharge, low-carbon environment-friendly.
(3) remediation efficiency is improved: the present invention runs through whole prosthetic device, large with filler contact area surface area, increase the migration of soil moisture and soil pollutant, thus improve speed and the effect of plant bionic reparation.
Accompanying drawing explanation
Fig. 1 is a kind of agent structure front view of plant bionic prosthetic device evaporimeter;
Fig. 2 is the agent structure top view of Fig. 1 plant bionic prosthetic device evaporimeter;
Fig. 3 is the schematic diagram of evaporimeter and plant bionic prosthetic device main body use in conjunction;
1 vaporizer body, 2 arc-shaped through-holes, 3 pipe clamps, 4 plant bionic prosthetic device main bodys, 5 filler renovation agents, 6 permeable membranes, 7 accessories, 8 evaporimeter fibrous materials, 9 soil moistures, 10 soil pollutants.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described, but the present invention is not limited to following examples.
Embodiment 1
Contaminated soil original position based on plant bionic control oneself prosthetic device and evaporimeter conbined usage structure as shown in Figure 3; Co-ordinative construction major part comprises prosthetic device main body 4, filler renovation agent 5, permeable membrane 6, accessory 7, vaporizer body 1 and evaporimeter fibrous material 8.Prosthetic device main body is the hollow pipe fitting that PVC material is made; Permeable membrane is attached to bottom hollow pipe fitting; Filler is closely filled in hollow pipe fitting, compacting; Evaporator material combines with main body, and be fixed on main body pipe fitting, evaporimeter fibrous material gos deep in renovation agent filler.
Contaminated soil original position based on plant bionic control oneself prosthetic device transpiration rate mensuration and with the comparing of plant transpiration rates.Determine the transpiration rate of glass fibre evaporimeter in solution environmental sweetening of the soil environment based on plant bionic of the present invention respectively, and contrast with the transpiration rate of paddy rice, result is as shown in table 1.
The transpiration rate of table 1 prosthetic device of the present invention in water and rice soil environment and the contrast with paddy rice
As can be seen from Table 1, in the unit interval, the transpiration rate of prosthetic device in solution environmental sweetening of the soil environment is all apparently higher than paddy rice.In addition, because the character of prosthetic device itself can Long-Time Service, therefore, by the less-restrictive of natural environment and condition; Cereal crops, as paddy rice, only have (grow from different places the growth period in 2-3 season within 1 year, Growing season is different), each growth cycle only has the time of about 3 months, and transpiration rate is only at specific growth phase, just may reach higher level under suitable natural environmental condition.So the use in conjunction of plant bionic reparation and evaporimeter accelerates the evaporation rate of soil moisture, equally more easily impel the migration of soluble heavy metal and organic pollution in soil, be conducive to the reparation of plant bionic prosthetic device to contaminated soil.
Embodiment 2
The soil of plant bionic restorative procedure to industrial pollution is utilized to repair.Test soil takes from certain Treatment of Industrial Park of Plating contaminated soil, and according to national standard of soil environment quality (GB15618-1995), Cr, Ni of contaminated soil comparatively Natural Background Values exceed standard 28.4 times, 3.1 times respectively.Utilize the plant bionic recovery technique of co-ordinative construction of the present invention to repair industrial pollution soil on the spot, evaporimeter fibrous material is glass fibre, as shown in table 2: after 1 month, in soil, Cr reduced rate is 27%, Ni reduced rate is 24%; After 2 months, in soil, Cr reduced rate is 41%, Ni reduced rate is 37%.
Table 2 polluted soil phyto bionics prosthesis effect
As can be seen from the data in table 2, plant bionic recovery technique has good repairing effect for the soil of industrial pollution.Have reduced significantly through repairing heavy metal Cr in after stain soil and Ni, progressively made contaminated soil reach the standard of soil environment quality of national regulation by the continuation reparation in later stage.
Claims (6)
1. one kind is carried out the evaporimeter of plant bionic reparation to contaminated soil, it is characterized in that, comprise vaporizer body and evaporimeter fibrous material, vaporizer body is cavity structure, the lower ending opening of evaporimeter, upper end cover center has through hole, and through hole surrounding is uniformly distributed multiple arc-shaped through-hole, and each arc-shaped through-hole is connected with the through hole at center or is not communicated with; Vaporizer body cavity madial wall is provided with pipe clamp; Evaporimeter fibrous material passes arc-shaped through-hole and arcuately the arcuate structure of through hole is uniformly distributed, and arc-shaped through-hole play fixed supporting role to evaporimeter fibrous material; Evaporimeter fibrous material is selected from one or more in glass fiber, glass fabric, carbon fiber wire, carbon cloth, composite fibre silk.
2. according to a kind of evaporimeter contaminated soil being carried out to plant bionic reparation according to claim 1, it is characterized in that, composite fibre silk is the mixing of glass fiber and carbon fiber wire, glass fiber: mass ratio=(1-5): 1 of carbon fiber wire.
3. according to a kind of evaporimeter contaminated soil being carried out to plant bionic reparation according to claim 1, it is characterized in that, filament is hollow, and fiber cloth adopts the filament of hollow to prepare.
4. according to a kind of evaporimeter contaminated soil being carried out to plant bionic reparation according to claim 1, it is characterized in that, vaporizer body is the PVC plastic pipe of reusable edible, diameter slightly larger than plant bionic prosthetic device main diameter, can with plant bionic prosthetic device main body compact siro spinning technology; Pipe clamp is used for fixing vaporizer body and plant bionic prosthetic device main body.
5. according to claim 1ly a kind of the evaporimeter of plant bionic reparation and the structure of plant bionic device coupling are carried out to contaminated soil, it is characterized in that, vaporizer body with to cover in plant bionic prosthetic device main body and fixing seal, evaporimeter fibrous material lower end contacts with the filler renovation agent in plant bionic prosthetic device main body, and evaporimeter fibrous material upper end protrudes upward vaporizer body upper cover arcuate socket one segment distance.
6. according to structure according to claim 5, it is characterized in that, evaporimeter fibrous material lower end is deep in filler renovation agent.
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| CN201610057666.XA CN105537253A (en) | 2016-01-27 | 2016-01-27 | Evaporator for performing plant bionic remediation on contaminated soil |
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| CN201610057666.XA CN105537253A (en) | 2016-01-27 | 2016-01-27 | Evaporator for performing plant bionic remediation on contaminated soil |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105830572A (en) * | 2016-05-26 | 2016-08-10 | 新疆农业大学 | Tree pipe fitting protection, salt elimination and salt separation device and using method thereof |
| CN106212212A (en) * | 2016-09-22 | 2016-12-14 | 北京新源环境有限公司 | A kind of Based Intelligent Control watering device for plant bionic repairing polluted soil and remotely monitoring |
| CN106216375A (en) * | 2016-09-22 | 2016-12-14 | 北京新源环境有限公司 | Automatically plantation equipment and the method for planting of a kind of plant bionic prosthetic device |
| CN106238026A (en) * | 2016-09-22 | 2016-12-21 | 北京新源环境有限公司 | Plant bionic repairs the preparation method of filter element |
| CN106269824A (en) * | 2016-09-22 | 2017-01-04 | 北京新源环境有限公司 | Plant bionic repairs the method for industry combined contamination soil |
| CN107052036A (en) * | 2017-06-15 | 2017-08-18 | 桂林理工大学 | The Driven by Solar Energy intelligent bionic plant repaired for heavy metal pollution of soil |
| CN108246789A (en) * | 2018-04-09 | 2018-07-06 | 浙江省农业科学院 | The prosthetic device and method of heavy-metal contaminated soil |
| CN110076194A (en) * | 2019-04-03 | 2019-08-02 | 河南清水源科技股份有限公司 | A kind of bionic plant and application thereof based on the rising type removal heavy metal pollution of soil of acceleration |
| CN111701995A (en) * | 2020-06-24 | 2020-09-25 | 深圳市中装城建工程有限公司 | Heavy metal soil deep two-stage type restoration and recovery method |
| CN116037633A (en) * | 2022-12-31 | 2023-05-02 | 上海颐析极新材料科技有限公司 | Construction method of water delivery channel in soil remediation device based on interface photo-thermal evaporation |
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| CN103736719A (en) * | 2014-01-02 | 2014-04-23 | 重庆绿色智能技术研究院 | In-situ self-sustaining contaminated soil restoring device based on plant bionics and method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105830572A (en) * | 2016-05-26 | 2016-08-10 | 新疆农业大学 | Tree pipe fitting protection, salt elimination and salt separation device and using method thereof |
| CN106238026B (en) * | 2016-09-22 | 2018-11-09 | 北京新源环境有限公司 | Plant bionic repairs the preparation method of filter core |
| CN106212212A (en) * | 2016-09-22 | 2016-12-14 | 北京新源环境有限公司 | A kind of Based Intelligent Control watering device for plant bionic repairing polluted soil and remotely monitoring |
| CN106216375A (en) * | 2016-09-22 | 2016-12-14 | 北京新源环境有限公司 | Automatically plantation equipment and the method for planting of a kind of plant bionic prosthetic device |
| CN106238026A (en) * | 2016-09-22 | 2016-12-21 | 北京新源环境有限公司 | Plant bionic repairs the preparation method of filter element |
| CN106269824A (en) * | 2016-09-22 | 2017-01-04 | 北京新源环境有限公司 | Plant bionic repairs the method for industry combined contamination soil |
| CN107052036B (en) * | 2017-06-15 | 2020-04-14 | 桂林理工大学 | Solar-driven intelligent bionic plant for soil heavy metal pollution remediation |
| CN107052036A (en) * | 2017-06-15 | 2017-08-18 | 桂林理工大学 | The Driven by Solar Energy intelligent bionic plant repaired for heavy metal pollution of soil |
| CN108246789A (en) * | 2018-04-09 | 2018-07-06 | 浙江省农业科学院 | The prosthetic device and method of heavy-metal contaminated soil |
| CN110076194A (en) * | 2019-04-03 | 2019-08-02 | 河南清水源科技股份有限公司 | A kind of bionic plant and application thereof based on the rising type removal heavy metal pollution of soil of acceleration |
| CN110076194B (en) * | 2019-04-03 | 2021-11-30 | 河南清水源科技股份有限公司 | Bionic plant for removing heavy metal pollution of soil based on accelerated transpiration and application thereof |
| CN111701995A (en) * | 2020-06-24 | 2020-09-25 | 深圳市中装城建工程有限公司 | Heavy metal soil deep two-stage type restoration and recovery method |
| CN111701995B (en) * | 2020-06-24 | 2021-03-30 | 深圳市中装市政园林工程有限公司 | Heavy metal soil deep two-stage type restoration and recovery method |
| CN116037633A (en) * | 2022-12-31 | 2023-05-02 | 上海颐析极新材料科技有限公司 | Construction method of water delivery channel in soil remediation device based on interface photo-thermal evaporation |
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