CN202139100U - Quick purification, remediation and filtration device for water and soil heavy metal pollution - Google Patents
Quick purification, remediation and filtration device for water and soil heavy metal pollution Download PDFInfo
- Publication number
- CN202139100U CN202139100U CN201120220548U CN201120220548U CN202139100U CN 202139100 U CN202139100 U CN 202139100U CN 201120220548 U CN201120220548 U CN 201120220548U CN 201120220548 U CN201120220548 U CN 201120220548U CN 202139100 U CN202139100 U CN 202139100U
- Authority
- CN
- China
- Prior art keywords
- heavy metal
- soil
- water
- remediation
- utility
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to a quick purification, remediation and filtration device for water and soil heavy metal pollution, which is composed of a seal cover and a hollow cavity filter element, wherein the seal cover is provided with a connection port; and at least one heavy metal capturing agent filling layer is arranged in the hollow cavity filter element. The quick purification, remediation and filtration device is connected into a purification and remediation array in parallel or in series; the purification and remediation array is put into soil and water polluted by heavy metal; a port at one end of the array is connected with any mechanical power devices (such as a fan, an exhaust fan, an air blower, a vacuum pump, an induced draft fan, an axial flow fan, a centrifugal pump, a slurry slag pump, a booster pump and a circulation pump) which can generate negative pressure in the hollow cavity filter element; and the heavy metal capturing agent filling layer(s) can be utilized to effectively purify and remedy the soil and the water polluted by the heavy metal. The quick purification, remediation and filtration device has the advantages that the structure is novel and simple, and the method is easy to operate, therefore, the application prospect is good.
Description
Technical field:
The utility model belongs to the environmental protection field, relates to the fast purification prosthetic device of heavy metal-containing polluted water and soil sanitation prosthetic device, especially heavy-metal contaminated soil and water, and promptly water and heavy metal pollution of soil fast purification are repaired filtration unit.
Background technology:
Because big area mining or heavy metal metallurgy industry; The waste residue of industries such as chemical industry; Reasons such as the discharging of waste water cause large-area heavy metal contamination for a lot of geographic soil of China; Contaminated soil is because the existence of heavy metal causes the underproduction of farm crop and the heavy metal content severe overweight of agricultural-food; The agricultural-food of edible these heavy metal contaminations will work the mischief to HUMAN HEALTH, and some regional heavy metal contamination degree seriously stops contaminated ground cultivating to country, and country and government every year take out a large amount of funds release from finance and buy grain to the masses of locality and eat.The soil that how will receive heavy metal contamination purifies and repairs is the task of top priority of applied science.
The method that known a kind of heavy metal pollution of soil is administered is to adopt the method for drip washing, and the heavy metal in the soil is separated, and this method will consume the water of flood tide, also will soil be focused in the container, and effort is taken a lot of work.Be unfavorable for extensive enforcement;
Another kind of known method is to adopt plantation that the vegetation that the certain heavy metal has inrichment is come the heavy metal in the enrichment soil, prescinds the plant that grows ground then, does focusing on the heavy metal contamination of eliminating in the soil;
Also having a kind of known method is to adopt moving electrical method, promptly in soil, inserts Graphite Electrodes, and then uses electrolytic solution in the soil; Let heavy metal cation rely on the effect of electric current to move to the negative pole of electrode; Negatively charged ion moves to positive electrode, thereby reaches the effect of removing heavy metal, but owing to cation type in the soil enriches various; Add that soil to cationic adsorption, is difficult to reach decontamination effect improving preferably;
Use mikrobe that the bacterium heavy metal of engulfing of heavy metal is changed over to the intravital method of mikrobe in addition abroad, but how mikrobe and soil have been separated into technical bottleneck;
The currently known methods that also has is the method that employing is a water-insoluble with water-soluble heavy metal ion converted in-situ; This method is cured the symptoms, not the disease, and can not fundamentally eliminate the total amount of heavy metal, moreover; Along with the variation of the potential of hydrogen of soil chemical properties, heavy metal ion is therefrom stripping also.Can not deal with problems.
At present, know do not have ideal heavy metal contamination fast purification to repair filtration unit and method as yet according to the applicant.
The utility model content:
The purpose of the utility model is to overcome deficiency and the problem that preceding method exists; Provide a kind of and can either from soil, purify repairing heavy metal pollution; Can be applicable to that again heavy metal contamination purifies the overanxious device of repairing in the water body, promptly water and heavy metal pollution of soil fast purification are repaired filtration unit.The utility model novel structure, simple, easy to implement the method, have the large-scale application prospect.
The utility model is achieved in that a kind of water and heavy metal pollution of soil fast purification repair filtration unit, is to cross filter core by capping and cavity to constitute, and wherein, capping is provided with and connects mouthful, and cavity filters in-core and has at least one deck heavy metal chelating agent to load layer;
Further, described cavity is crossed filter core or is cylindrical, or is prismatic, or is the star cylindricality.
Further, described cavity is crossed the filter case metal traps of attaching most importance to and is loaded a layer shell.
The positively effect of the utility model:
Contaminated by heavy metals soil and water are put in the utility model parallel connection or be connected into yi word pattern or array is repaired in snakelike purification, on an end interface of this array, connect any mechanical driver unit that can filter in-core generation negative pressure at the cavity of the utility model (like blower fan, vacuum fan; Gas blower, vacuum pump, induced draft fan; Aerofoil fan, impeller pump, slag stock pump; Topping-up pump, recycle pump), can purify effectively and repair contaminated by heavy metals soil and water; The utility model novel structure is simple, easy to implement the method.Has the large-scale application prospect.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the A-A sectional view of the structure iron 1 of the utility model.
Fig. 3 is the snakelike connection synoptic diagram of the utility model.
Fig. 4 is that the yi word pattern of the utility model connects synoptic diagram.
Embodiment:
Below in conjunction with accompanying drawing the utility model is done further to specify.
Like Fig. 1,2,3, shown in 4.The utility model design is crossed filter core 2 by capping 1 and cavity and is constituted; Capping 1 company of being provided with mouth 3; It is cylindrical or oval or prismatic connecting mouth; Cavity is crossed has at least one deck heavy metal chelating agent to load layer 4 in the filter core 2, also can according to the heavy metal contamination kind what, have the multilayer heavy metal chelating agent to load layer 4;
Having two-layer above (contain two-layer, have at least one deck heavy metal chelating agent to load layer 4) cavity crosses filter core 2 and also can be described as compound cavity fast purification and repair overanxious device.The cavity inside and outside shell of this overanxious device is by the metallic substance of air-and water-permeable, stupalith, and plastic material, macromolecular material are constructed and are formed; Compound cavity is to there being few one deck to load heavy metal chelating agent according to the contamination class of heavy metal; The two ends that cavity is crossed filter core 2 add capping 1; Offer the cylindrical mouth 3 that connects in the capping 1; Adopting straight-through shape or U-shaped connecting tube to connect mouthfuls 3 through circle, overanxious device is repaired in single purification is that cavity is crossed filter core 2 parallel connections or is connected into yi word pattern or array is repaired in snakelike purification, on an end connecting tube interface of this array, connect any mechanical driver unit that can in cavity is crossed filter core 2, produce negative pressure (like blower fan, vacuum fan; Gas blower; Vacuum pump, induced draft fan, aerofoil fan) repair contaminated by heavy metals soil in order to purify.
Can repair contaminated by heavy metals water body in order to purify if on an end connecting tube interface of this array, connect water pump (like impeller pump, slag stock pump, topping-up pump, recycle pump).
The utility model is changed cavity through two ends capping 1 that can be for convenience detach and is crossed the heavy metal chelating agent that heavy metal chelating agent filling layer 4 is loaded in the filter core 2.
This cavity is crossed filter core 2 or is cylindrical, or is prismatic, or is the star cylindricality; Cavity crosses filter core 2 shells and heavy metal chelating agent filling layer 4 shell can be two shells, also can share a shell.
Heavy metal chelating agent is loaded the heavy metal chelating agent of loading in the layer 4 can adopt polymeric particles material, inorganic particulate material, fibrous material respectively according to different heavy metal kinds.
The utility model can be used for the soil sanitation reparation;
Many institutes are many to be known; The chemical combination form that different heavy metals exists in soil is different; But can be absorbed the heavy metal that pollutes agricultural-food by soil vegetative cover must be that the water soluble ion attitude could be moved between soil and plant, wants to purify the heavy metal that exists in the rehabilitating soil, needs a kind of reason; It is the reason that the orientation of metals ion in soil moves; The reason of this directional migration relies on the method for chemistry to be difficult to reach, though moving electrical method can promote the heavy metal cation directional migration, required time is huge with power consumption.
The utility model is to utilize moisture to think the lower concentration diffusion principle the three-dimensional of soil by high density; The artificial ventilative water permeability that utilizes soil; Negative pressure space is set in soil, and the flow at high speed that makes the utility model cavity cross the air in the filter core 2 is constantly taken away the part moisture in the soil, makes moisture distribution formation concentration difference in the soil; Impel the moisture of high-moisture constantly to spread to the direction of lower concentration water cut; Rely on moisture and gasiform directed flow in the soil, the negative pressure region that water-soluble heavy metal ion is crossed filter core 2 to the utility model cavity is assembled, when heavy metal ion gets into the heavy metal chelating agent of loading in the utility model cavity in company with steam; Heavy metal ion is hunted down; Be enriched in the heavy metal chelating agent, periodic replacement the utility model cavity is crossed the heavy metal chelating agent of loading in the filter core 2, can purify reparation continuously.Use the rainy season in summer the utility model can practice thrift great amount of water resources if utilize, in several hours, will purify and repair National standard with interior heavy metal content up to the lead pollution of soil total metals that is several times as much as national standard.
The heavy metal contamination that the utility model can be used in the water body purifies reparation;
The cavity of the utility model is crossed filter core 2 is immersed in the contaminated by heavy metals water body, on the water surface or ground circle that the utility model cavity is crossed an end in the filter core 2 connect mouthfuls 3 and be connected with water pump, the utility model cavity is crossed circular interface 3 complete closed of filter core 2 the other ends; Force current to be flowed through and loaded in the three-dimensional space of heavy metal chelating agent; Be pooled to the utility model cavity and cross in the filter core 2, the water body that the power of dependence water pump will purify after repairing pumps from pump outlet, turns back to the far-end of water body; Pass through circulating water body; Flow through heavy metal in the water of heavy metal chelating agent by enrichment in trapping agent, water purification turns back in the far-end water body, through circularly purifying after a while; Heavy metal in the water body is descended rapidly, finally up to standard.
Embodiment one
As shown in Figure 3, before being about to rainfall, the utility model that has loaded heavy metal chelating agent is connected into snakelike array with the U-shaped pipe connecting with a plurality of the utility model; The groove that places the soil plough to open is embedded in around the utility model with the soil heap of digging on every side, in soil, mixes a certain amount of acid stripping agent; The capping of sealing the utility model one end is connected the interface of the utility model the other end capping with vacuum fan, the rainwater when utilization is rainy is converted into water-soluble chemical combination attitude with the water-insoluble heavy metal chemical combination attitude in the soil; Start vacuum fan; Continuously exhausting makes the cavity of the utility model cross filter core 2 and forms negative pressure space, forces near near the water-soluble heavy metal the utility model and crosses the heavy metal chelating agent direction enrichment of loading in the filter core 2 to the cavity of the utility model, because the moisture in action of negative pressure the utility model is with the air evaporation of running off fast; Form the concentration difference of moisture in the soil; Cause near the low concentration region of high density moisture the utility model to spread rapidly, this diffusion causes heavy metal ion with the current orientation movement, finally arrives the negative pressuren zone of the utility model; Moisture evaporation, heavy metal is trapped in the utility model.
Embodiment two
As shown in Figure 4, a plurality of the utility model one ends circles are connected mouthful 3 shutoff, the circular mouth 3 that connects of the utility model the other end is connected in parallel on the straight-through shape connecting tube that has a plurality of channel interfaces; This connecting tube is connected with water pump, behind the utility model filling heavy metal chelating agent with parallel connection, is immersed in an end of contaminated water body; Start water pump, force water body to get into the utility model and filter, the water after heavy metal chelating agent filters gets into water pump through the water pump import; Be pumped into the water body far-end from exit of pump; Circulation pumping water body is that heavy metal is purified the purpose of repairing polluted-water by the enrichment of the utility model trapping agent thereby reach in the water body.
Claims (3)
1. water and heavy metal pollution of soil fast purification are repaired filtration unit; Crossing filter core (2) by capping (1) and cavity constitutes; It is characterized in that: capping (1) company of being provided with mouthful (3), cavity is crossed has at least one deck heavy metal chelating agent to load layer (4) in the filter core (2).
2. water according to claim 1 and heavy metal pollution of soil fast purification are repaired filtration unit, it is characterized in that: cavity is crossed filter core (2) or is cylindrical, or is prismatic, or is the star cylindricality.
3. water according to claim 1 and heavy metal pollution of soil fast purification are repaired filtration unit, it is characterized in that: the shell that cavity is crossed filter core (2) is that heavy metal chelating agent is loaded layer (4) shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120220548U CN202139100U (en) | 2011-06-27 | 2011-06-27 | Quick purification, remediation and filtration device for water and soil heavy metal pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120220548U CN202139100U (en) | 2011-06-27 | 2011-06-27 | Quick purification, remediation and filtration device for water and soil heavy metal pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202139100U true CN202139100U (en) | 2012-02-08 |
Family
ID=45550174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120220548U Expired - Fee Related CN202139100U (en) | 2011-06-27 | 2011-06-27 | Quick purification, remediation and filtration device for water and soil heavy metal pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202139100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320686A (en) * | 2011-06-27 | 2012-01-18 | 吴正建 | Device and method for rapidly purifying, repairing and filtering heavy metal polluted water and soil |
| CN105567246A (en) * | 2016-02-01 | 2016-05-11 | 深圳市铁汉生态环境股份有限公司 | Remediation agent for heavy metal contaminated soil of mining area and preparation method of remediation agent |
-
2011
- 2011-06-27 CN CN201120220548U patent/CN202139100U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320686A (en) * | 2011-06-27 | 2012-01-18 | 吴正建 | Device and method for rapidly purifying, repairing and filtering heavy metal polluted water and soil |
| CN105567246A (en) * | 2016-02-01 | 2016-05-11 | 深圳市铁汉生态环境股份有限公司 | Remediation agent for heavy metal contaminated soil of mining area and preparation method of remediation agent |
| CN105567246B (en) * | 2016-02-01 | 2018-10-16 | 深圳市铁汉生态环境股份有限公司 | A kind of renovation agent of heavy metal polluted soil in mine field and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201640116U (en) | Rainwater-collecting irrigation system based on solar energy | |
| CN102320686B (en) | Device and method for rapidly purifying, repairing and filtering heavy metal polluted water and soil | |
| CN104909526A (en) | Device for removing heavy metals in sludge by using electro-dynamic method and synchronously and deeply dehydrating sludge | |
| CN207811382U (en) | A kind of novel tidal flow artificial wetland | |
| CN204039135U (en) | The device that a kind of landscape water body self-purging and water quality ensure | |
| CN202705209U (en) | Screw extrusion type sludge deep dewatering granulator | |
| CN202139100U (en) | Quick purification, remediation and filtration device for water and soil heavy metal pollution | |
| CN201682880U (en) | Three-dimensional fish farming shop | |
| CN207175694U (en) | Sump mud cleaning treatment system | |
| CN104230095B (en) | A kind of outskirts of a town domestic sewage ecological cuts clean system | |
| CN207211232U (en) | A kind of hydraulic engineering Accrete clearing device | |
| CN203033867U (en) | Sludge drying device | |
| US11639541B1 (en) | Methods and systems for extracting materials from fly ash | |
| CN212329235U (en) | Soil pollution water treatment and recycle device | |
| CN201799448U (en) | Combined electrode | |
| CN107747352A (en) | A kind of environmental protection is watered flowers water sprinkling pool | |
| CN203991652U (en) | A kind of collector pipe for soil remediation | |
| CN208251222U (en) | A kind of underground storage raintank | |
| CN206940663U (en) | Garbage, waste-water processing equipment | |
| CN204000801U (en) | A kind of dewatering installation for soil remediation district | |
| CN203346228U (en) | Domestic sewage treatment artificial wetland | |
| CN213436297U (en) | Industrial slight heavy metal contaminated soil improvement and restoration structure | |
| CN209338320U (en) | By the underground water ecological restoration device of heavy metal and organic pollution | |
| CN203781976U (en) | Cyclic regeneration type efficient ecological water purifying system | |
| CN109479785A (en) | A kind of environmentally protective net cage equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20140627 |
|
| EXPY | Termination of patent right or utility model |