CN206661913U - Antimicrobial plant joint repairs the device of chromium-polluted soil - Google Patents
Antimicrobial plant joint repairs the device of chromium-polluted soil Download PDFInfo
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- CN206661913U CN206661913U CN201720181573.8U CN201720181573U CN206661913U CN 206661913 U CN206661913 U CN 206661913U CN 201720181573 U CN201720181573 U CN 201720181573U CN 206661913 U CN206661913 U CN 206661913U
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Abstract
Combine the device for repairing chromium-polluted soil the utility model discloses a kind of antimicrobial plant, belong to contaminated soil processing technology field.The device includes cell body, air-blast device, spray equipment and drainage system, and cell body is used for the mixture for holding chromium-polluted soil and microbial bacterial agent, and air-blast device is aerobic microbiological supplemental oxygen in cell body；The spray equipment includes the first spray equipment and the second spray equipment, and the first spray equipment is used to keep the skin wet for cell body implants, and the second spray equipment is used for for microorganism Additional nutrient solution in cell body.The result that the utility model is studied according to the principle and Optimal Experimental of the antimicrobial plant combined remediation technology of chromium (VI) contaminated soil, it have developed a kind of device biological prosthetic for chromium (VI) contaminated soil, the device has air blast, spray, draining and percolate recovery function, it is simple in construction, easy to operate, provide necessary equipment support for the antimicrobial plant dystopy joint repair of chromium (VI) contaminated soil.
Description
Technical field
It the utility model is related to contaminated soil processing technology field, and in particular to a kind of microorganism-plant combined reparation chromium
The device of contaminated soil.
Background technology
Research shows that chromium (VI) especially chromate all there is strong murder by poisoning to make aquatile, plant, animals and human beingses
With.And in its natural state, chromium (VI) can not be degraded and eliminate.According to the literature, China more than 20% is contaminated
Underground water is pollution of chromium, and is stacked throughout the year by the chromium residues such as chromium salt production factory, Leather Factory, electroplating sludge, shape
Caused by being moved further downward into soil pollution, this not only threatens to the drinking water safety of locality, and reduces
The value in its soil.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of microorganism-plant combined reparation pollution of chromium soil
The device of earth, the device have air blast, spray, draining and percolate recovery function.
To achieve the above object, the utility model adopts the following technical scheme that：
A kind of microorganism-plant combined the device for repairing chromium-polluted soil, the device include cell body, air-blast device, spray
Device and drainage system, wherein：
Cell body：For holding the mixture of chromium (VI) contaminated soil and microbial bacterial agent, and resistance to chromium is planted on the mixture
(VI) plant；The cell body is the rectangular channel of upper opening, is supported below cell body using support meanss；
Air-blast device：For for aerobic microbiological supplemental oxygen in cell body；The air-blast device in cell body side wall by opening
If air vent be connected with cell body；
Spray equipment：Including the first spray equipment and the second spray equipment, it is cell body implants that the first spray equipment, which is used for,
Keep the skin wet, the second spray equipment is used for for microorganism Additional nutrient solution in cell body；First spray equipment and the second spray
Device all includes woven hose, shower, spray apertures and spray head, and the liquid feeding end of the woven hose connects spraying box, woven hose
Transfusion end connects shower, is uniformly distributed some spray apertures on shower, each spray apertures are by installing spray head into cell body
Hydrojet；Above the shower of first spray equipment and the shower of the second spray equipment are parallel to each other in groove；
Drainage system：For realizing the recovery of percolate in cell body；The drainage system includes reservoir, discharging tube and row
Water hole, the osculum are distributed in cell body bottom to be multiple, and reservoir is located at cell body bottom part down, reservoir connected drainage pipe,
Percolate in cell body is flowed into reservoir via osculum, then is entered through discharging tube in the spraying box of the first spray equipment.
The cell body is welded by steel plate and channel-section steel.
The support meanss include support frame and bottom plate, and the top of support frame is connected with the bottom of the cell body, support
The bottom of frame is fixed on bottom plate.Support frame as described above is welded by steel plate and channel-section steel, and bottom plate is PVC material.
The air-blast device includes air blower, ventilation duct and volume control damper, and air blower is placed on the bottom plate of support meanss,
For air blower by the air vent on ventilation duct link slot body sidewall, ventilation duct is provided with volume control damper, and the ventilation duct is PVC
Material；The air of air blower discharge enters in cell body through ventilation duct and air vent, and air quantity is controlled by volume control damper；The ventilation
Kong Weisan, two of which air vent is on cell body front side wall, and an air vent is on cell body rear wall, on rear wall
The position of air vent be located at the middle parts of two air vents on front side wall.
The air vent is provided with screen cloth, and distance of the air vent apart from cell body bottom surface is the 1/2-2/3 of cell body height, described
Air vent is provided with screen cloth, prevents soil from falling into ventilation duct through air vent.
In the drainage system, reservoir water (flow) direction along discharging tube has a down dip 5 degree so that percolate automatically into
Spraying box；The osculum is provided with screen cloth.
The spray equipment is movable railing spray shower, and power-equipment (kinetic pump) is also connected with spray equipment.
The beneficial effects of the utility model are as follows：
1. the utility model is the device that microbial bacterial agent carries out Combined bioremediation contaminated soil with resistance to chromium plant, the dress
Put the stable chromium (VI) of micro-reduction, control it to be moved to deep soil, contaminated soil is afforested and covered with resistance to chromium plant,
Reduce chromium (VI) be combined with floating particles, for prevent chromium (VI) contaminated soil, underground water and air provide technical guarantee and
Approach.
2. the utility model is real according to the principle of microorganism-plant combined recovery technique of chromium (VI) contaminated soil and optimization
Test the result of research, have developed it is a kind of be used for the biological prosthetic device of chromium (VI) contaminated soil, the device have air blast, spray,
Draining and percolate recovery function, it is simple in construction, easy to operate, it is the microorganism-plant dystopy joint of chromium (VI) contaminated soil
Repair provides necessary equipment support.
3. the design of the utility model air vent, the uniform air blast to cell body is realized, and setting by height and screen cloth
Put, can effectively prevent percolate and soil from being discharged from air vent.
4. the setting of the utility model drainage system, can effectively it discharge because of excessive moisture caused by the reasons such as natural precipitation,
It ensure that plant growing condition；The setting of reservoir and discharging tube, it is ensured that the chromium (VI) dissolved in percolate returns to cell body；Sieve
The setting of net, it can prevent soil from falling into reservoir from osculum；The setting of osculum, the natural ventilation of cell body can be achieved.
5. the setting of the utility model movable railing spray shower, the uniform supplement of nutrient solution and moisture can be achieved.
6. the setting that has a down dip of the utility model discharging tube, percolate is realized automatically into spraying box, prevents from being percolated hydrorrhea
Go out reservoir.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1 is the first spray equipment, and 2 be the second spray equipment, and 3 be shower, and 4 be spray apertures, and 5 be spray head, 6
It is cell body for woven hose, 7,8 be spraying box, and 9 be spray power-equipment, and 10 be air vent, and 11 be volume control damper, and 12 be draining
Hole, 13 be reservoir, and 14 be discharging tube, and 15 be support frame, and 16 be bottom plate, and 17 be air blower, and 18 be ventilation duct.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.As described below is only of the present utility model preferred
Embodiment.
As shown in figure 1, the utility model is a kind of microorganism-plant combined device for repairing chromium (VI) contaminated soil, should
Device includes cell body 7, support meanss, air-blast device, spray equipment and drainage system, wherein：Chromium (VI) dirt is held inside cell body 7
The mixture of soil and microbial bacterial agent is contaminated, and plants resistance to chromium (VI) plant on the mixture；Support meanss include the He of bottom plate 16
The support frame 15 installed on bottom plate；Air-blast device includes air blower 17, ventilation duct 18, volume control damper 11 and air vent 10；Spray
Shower device includes the first spray equipment 1 and the second spray equipment 2, and the first spray equipment 1 and the second spray equipment 2 all include spray
Pipe 3, spray apertures 4, spray head 5, woven hose 6 and spraying box 8；Drainage system includes osculum 12, reservoir 13 and discharging tube 14.
The cell body 7 and support frame 15 are welded by steel plate and channel-section steel, and support frame 15 is fixed on bottom plate 16, bottom
Plate 16 is PVC material.Cell body 7 is installed on the top of support frame 15, and an air blast dress is respectively connected on cell body front side wall and rear wall
Put, drainage system is arranged at the top of cell body 7 installation spray equipment, the bottom of cell body 7, and real by drainage system and the first spray equipment 1
Existing percolate recovery function.In the air-blast device, air blower 17 is placed on bottom plate 16, and the air that air blower 17 is discharged is through ventilation
Pipe 18, air vent 10 enter cell body 7, and air quantity is controlled by the volume control damper 11 set on ventilation duct 18.The air vent 10 has
Three, equidistantly it is opened on cell body front side wall and rear wall, air vent 10 to cell body distance from bottom is the 1/2- of the height of cell body 7
2/3, the air vent 10 wherein opened up on front side wall is two, and the air vent 10 opened up on rear wall is one, is opened on rear wall
If air vent 10 be located among two air vents 10 on front side wall.Air vent 10 is provided with screen cloth, prevents soil through ventilation
Hole 10 falls into ventilation duct 18, and ventilation duct 18 is PVC material.The spray equipment is movable railing spray shower, totally two, is put down
Row is arranged at the top of cell body 7, and the first spray equipment 1 is that plant keeps the skin wet, reclaims percolate, and the second spray equipment 2 is micro- life
Thing Additional nutrient solution, shower 3 are evenly arranged multiple spray apertures 4, spray head 5 are installed in spray apertures 4 vertically, shower 3
One end connects spraying box 8 and power-equipment 9 by woven hose 6.The drainage system is by being arranged on multiple drainings of the bottom of cell body 7
Hole 12, reservoir 13 and discharging tube 14 are formed, and percolate enters reservoir 13 through osculum 12 in cell body 7, then through discharging tube 14
Into the spraying box 8 of the first spray equipment 1 connection, osculum 12 is provided with screen cloth.Reservoir 13 has a down dip 5 along the direction of discharging tube 14
Degree, so that percolate is automatically into spraying box 8.
The utility model microorganism-plant combined device for repairing chromium (VI) contaminated soil is as follows using process：
Chromium (VI) contaminated soil is put into cell body 7, adds appropriate microbial bacterial agent, mixes, plants resistance to chromium (VI) plant.
It is periodically that plant keeps the skin wet, the second spray equipment 2 is microorganism Additional nutrient solution with the first spray equipment 1, periodically turns on drum
Blower fan 17 is aerobic microbiological supplemental oxygen, the air quantity by the control of volume control damper 11 into cell body 7.Chromium (VI) is soluble in
Contain substantial amounts of chromium (VI) caused by water, natural precipitation and spray in percolate, the percolate collected by reservoir 13 after through arranging
Liquid pipe 14 is sprayed to chromium (VI) contaminated soil again automatically into spraying box 8 through the first spray equipment 1.Chromium (VI) through microorganism-
Plant combined reparation, nontoxic chromium (III) is reduced to, and chromium (VI) contaminated soil is afforested and covered by resistance to chromium plant, reduced
Chromium (VI) contaminated soil is combined with floating particles produces air airborne dust.
Although embodiment of the present utility model is described above in association with accompanying drawing, the utility model does not limit to
In above-mentioned specific embodiment, above-mentioned specific embodiment is only schematical, directiveness, rather than restricted
's.One of ordinary skill in the art is not departing from what the utility model claims were protected under the enlightenment of this specification
In the case of scope, the row that various changes and modification belong to the utility model protection are carried out to the present invention.
Claims (9)
- A kind of 1. microorganism-plant combined device for repairing chromium-polluted soil, it is characterised in that：The device includes cell body, air blast Device, spray equipment and drainage system, wherein：Cell body：For holding the mixture of chromium-polluted soil and microbial bacterial agent, and resistance to chromium plant is planted on the mixture；It is described Cell body is the rectangular channel of upper opening, is supported below cell body using support meanss；Air-blast device：For for aerobic microbiological supplemental oxygen in cell body；The air-blast device is by opening up in cell body side wall Air vent is connected with cell body；Spray equipment：Including the first spray equipment and the second spray equipment, the first spray equipment is used to supplement for cell body implants Moisture, the second spray equipment are used for for microorganism Additional nutrient solution in cell body；First spray equipment and the second spray equipment All include woven hose, shower, spray apertures and spray head, the liquid feeding end connection spraying box of the woven hose, the transfusion of woven hose End connects shower, is uniformly distributed some spray apertures on shower, each spray apertures are by installing spray head hydrojet into cell body； Above the shower of first spray equipment and the shower of the second spray equipment are parallel to each other in groove；Drainage system：For realizing the recovery of percolate in cell body；The drainage system includes reservoir, discharging tube and draining Hole, the osculum are multiple, are distributed in cell body bottom, reservoir is located at cell body bottom part down, reservoir connected drainage pipe, groove Internal percolate is flowed into reservoir via osculum, then is entered through discharging tube in the spraying box of the first spray equipment.
- 2. the microorganism according to claim 1-plant combined device for repairing chromium-polluted soil, it is characterised in that：It is described Cell body is welded by steel plate and channel-section steel.
- 3. the microorganism according to claim 1-plant combined device for repairing chromium-polluted soil, it is characterised in that：It is described Support meanss include support frame and bottom plate, and the top of support frame is connected with the bottom of the cell body, and the bottom of support frame is fixed On bottom plate.
- 4. the microorganism according to claim 3-plant combined device for repairing chromium-polluted soil, it is characterised in that：It is described Support frame is welded by steel plate and channel-section steel, and bottom plate is PVC material.
- 5. the microorganism according to claim 1-plant combined device for repairing chromium-polluted soil, it is characterised in that：It is described Air-blast device includes air blower, ventilation duct and volume control damper, and air blower is placed on the bottom plate of support meanss, and air blower passes through logical Air vent on airduct link slot body sidewall, ventilation duct are provided with volume control damper, and the ventilation duct is PVC material；Air blower The air of discharge enters in cell body through ventilation duct and air vent, and air quantity is controlled by volume control damper.
- 6. the microorganism according to claim 5-plant combined device for repairing chromium-polluted soil, it is characterised in that：It is described Air vent is three, and two of which air vent is on cell body front side wall, and an air vent is on cell body rear wall, in rear side The position of air vent on wall is located at the middle part of two air vents on front side wall.
- 7. the microorganism according to claim 6-plant combined device for repairing chromium-polluted soil, it is characterised in that：It is described Air vent is provided with screen cloth, and distance of the air vent apart from cell body bottom surface is the 1/2-2/3 of cell body height, and the air vent is provided with Screen cloth, prevent soil from falling into ventilation duct through air vent.
- 8. the microorganism according to claim 1-plant combined device for repairing chromium-polluted soil, it is characterised in that：It is described In drainage system, reservoir water (flow) direction along discharging tube has a down dip 5 degree, so that percolate is automatically into spraying box；It is described Osculum is provided with screen cloth.
- 9. the microorganism according to claim 1-plant combined device for repairing chromium-polluted soil, it is characterised in that：It is described Spray equipment is movable railing spray shower, and power-equipment is also connected with spray equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181573.8U CN206661913U (en) | 2017-02-28 | 2017-02-28 | Antimicrobial plant joint repairs the device of chromium-polluted soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720181573.8U CN206661913U (en) | 2017-02-28 | 2017-02-28 | Antimicrobial plant joint repairs the device of chromium-polluted soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206661913U true CN206661913U (en) | 2017-11-24 |
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ID=60379440
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720181573.8U Active CN206661913U (en) | 2017-02-28 | 2017-02-28 | Antimicrobial plant joint repairs the device of chromium-polluted soil |
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| CN (1) | CN206661913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618082A (en) * | 2020-04-22 | 2020-09-04 | 江苏省农业科学院 | Plant-microorganism synergistic shallow polluted soil treatment method and device |
-
2017
- 2017-02-28 CN CN201720181573.8U patent/CN206661913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618082A (en) * | 2020-04-22 | 2020-09-04 | 江苏省农业科学院 | Plant-microorganism synergistic shallow polluted soil treatment method and device |
| CN111618082B (en) * | 2020-04-22 | 2022-03-11 | 江苏省农业科学院 | Plant-microorganism synergistic shallow polluted soil treatment method and device |
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