CN206005133U - A kind of salt-soda soil phytoremediation structure - Google Patents
A kind of salt-soda soil phytoremediation structure Download PDFInfo
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- CN206005133U CN206005133U CN201620987513.0U CN201620987513U CN206005133U CN 206005133 U CN206005133 U CN 206005133U CN 201620987513 U CN201620987513 U CN 201620987513U CN 206005133 U CN206005133 U CN 206005133U
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- saline
- alkaline
- salt
- soda soil
- soil
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Abstract
The utility model discloses a kind of salt-soda soil phytoremediation structure, including salt-soda soil basal layer, press saline and alkaline band, positioning backplate and plant pad, at least one reparation groove is set on the basal layer of salt-soda soil, saline and alkaline band is pressed to be laid in reparation bottom land upper surface, positioning backplate is saline and alkaline with pressure to be connected with upper surface is vertical, and constitute the locating slot that cross section is U shape, salt-soda soil basal layer identical saline and alkaline filling soil and plant pad are separately set in locating slot, its restorative procedure includes opening up reparation groove, the saline and alkaline band of laying pressure, locating slot is built, backfill is expedited the emergence of and five steps such as routine servicing.The utility model on the one hand can be fast and effectively in salt affected soil saline and alkaline composition effectively suppressed, mitigate the saline and alkaline damage caused by vegetation, on the other hand can to salt affected soil in saline and alkaline composition be fixed by vegetation, absorbed and purified.
Description
Technical field
The utility model is related to a kind of salt-soda soil phytoremediation structure, category soil remediation purification techniques field.
Background technology
Due to due to factors such as natural environment, artificial destructions, causing substantial amounts of soil to be subject to serious salt-alkali contaminated, soil
Salt-alkali contaminated progressively increase, due to saline and alkaline raising for waiting inorganic salts pollutant load, one side heavy damage soil in soil
Trophic structure and geologic structure, on the other hand grievous injury is caused to the growth of vegetation also, when serious, even results in soil
Desertify, vegetation almost disappeares, causes serious environmental pollution, and be directed to this problem, currently there is no efficient administering method, enter
Can turn over by traditional soil and plantation preparation carries out saline and alkaline compacting repeatedly, but operating efficiency lowly and regulation effect relatively
Difference, it is impossible to effectively meet the needs of actual control and normal productive life activity, therefore for this problem, compels to be essential
A kind of efficient saline-alkali soil treatment method is developed, to meet actually used needs.
Utility model content
The utility model purpose is that and overcomes above-mentioned deficiency, there is provided a kind of salt-soda soil phytoremediation structure.
For achieving the above object, the utility model is to be achieved through the following technical solutions：
A kind of salt-soda soil phytoremediation structure, including salt-soda soil basal layer, presses saline and alkaline band, positioning backplate and plant pad, salt
At least one reparation groove is set on alkali ground foundation layer, is repaired groove depth and is not less than 50 centimetres, and repairs trench bottom and saline and alkaline ground foundation
The parallel distribution of layer surface, presses saline and alkaline band to be embedded in reparation groove, and is laid in reparation bottom land upper surface, press saline and alkaline tape thickness at least 5
Centimetre, and maximum no more than 30 centimetres, pressure is saline and alkaline to retain at least 5 centimetres wide gutters with both sides with groove sidewall is repaired, fixed
Position backplate at least two, and to press saline and alkaline zone axis to be symmetrically distributed at saline and alkaline two side position of band of pressure, position backplate bottom and pressure
Saline and alkaline band upper surface vertically connects, top and salt-soda soil basal layer top surface plane, presses saline and alkaline band and positioning backplate to collectively form
Locating slot of the cross section for U shape, separately sets the saline and alkaline filling soil of salt-soda soil basal layer identical and plant pad in locating slot, its
Middle plant pad lower surface is connected with the native upper surface of saline and alkaline filling, and upper surface is higher by least 3 centimetres of salt-soda soil basal layer, and plant
Pad upper surface is arc structure, and the upright projection of the peak of plant pad falls on groove center line is repaired, the minimum point of plant pad with
The positioning backplate of locating slot both sides is concordant.
Further, the saline and alkaline band of described pressure includes permeable carrying bag and porous inserts, described porous filling material position
In permeable carrying bag, and constitute the cube structure that cross section is rectangle.
Further, described porous inserts is rubble, gravel, fiber, one kind in mineral matter or arbitrarily several mixed
Collectively form with adhesive and stabilizer after conjunction.
Further, described plant pad includes non-woven fabrics outer layer, poly- polypropylene fibre clad, plantation base material and vegetation seed,
Wherein described poly- polypropylene fibre clad is airtight cavity structure, and described non-woven fabrics external sheath is outside poly- polypropylene fibre clad and structure
Into nurture body, plant base material and vegetation seed is embedded in cultivation in vivo, and the described seed for preparing is embedded in plantation base material, and away from
It it is 0 10 millimeters with a distance from plantation substrate upper surface.
Further, the another uniformly some guiding gutters in described plant pad upper surface, and guiding gutter two ends are connected with gutter
Logical.
Further, described plant pad bottom sets some mozzles, and described mozzle one end is embedded in plant pad
In plantation base material, the other end is embedded in saline and alkaline filling soil.
Further, described positioning backplate is net platy structure.
The utility model device structure is simple, flexible and convenient to use, and reliability is high and uses and flexible operation reliability, operation
Energy consumption is cheap, good environmental adaptability, and saline and alkaline composition that on the one hand can be fast and effectively in salt affected soil is effectively suppressed, and is subtracted
The gently saline and alkaline damage caused by vegetation, on the other hand can to salt affected soil in saline and alkaline composition be fixed by vegetation, absorbed
And purify, so as to reach the purpose that afforests to the alkaline land soil depollution of environment and to salt-soda soil earth's surface, and it is net to improve salt affected soil
It is turned into the stability and persistence of operating efficiency, depuration quality and the purification treatment work of industry.
Description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model method flow diagram.
Specific embodiment
As shown in figure 1, a kind of salt-soda soil phytoremediation structure, including salt-soda soil basal layer 1, presses saline and alkaline band 2, positioning backplate
3 and plant pad 4, at least one reparation groove 5 is set on salt-soda soil basal layer 1, is repaired 5 depth of groove and is not less than 50 centimetres, and repairs groove 5
Bottom distribution parallel with 1 surface of salt-soda soil basal layer, presses saline and alkaline band 2 to be embedded in reparation groove 5, and is laid in reparation 5 bottom upper table of groove
Face, presses at least 5 centimetres of saline and alkaline 2 thickness of band, and maximum no more than 30 centimetres, presses saline and alkaline 2 both sides of band to retain with groove sidewall is repaired
At least 5 centimetres wide gutters 6, position backplate 3 at least two, and press 2 liang of saline and alkaline band to press saline and alkaline 2 axisymmetrical of band to be distributed in
At side position, 3 bottom of positioning backplate is vertical with saline and alkaline 2 upper surface of band of pressure to be connected, and top is put down with 1 upper surface of salt-soda soil basal layer
Face, presses saline and alkaline band 2 and positioning backplate 3 to collectively form the locating slot 7 that cross section is U shape, separately sets salt-soda soil in locating slot 7
The saline and alkaline filling soil 8 of 1 identical of basal layer and plant pad 4, wherein 4 lower surface of plant pad are connected with native 8 upper surface of saline and alkaline filling,
Upper surface is higher by least 3 centimetres of salt-soda soil basal layer 1, and 4 upper surface of plant pad is arc structure, the peak of plant pad 4
Upright projection falls on 5 center line of groove is repaired, and the minimum point of plant pad 4 is concordant with the positioning backplate 3 of 7 both sides of locating slot.
In the present embodiment, the saline and alkaline band 2 of described pressure includes that permeable carrying bag 21 and porous inserts 22, described porous are filled out
Charge 22 is located in permeable carrying bag 21, and constitutes the cube structure that cross section is rectangle.
In the present embodiment, described porous inserts 22 is rubble, gravel, fiber, the one kind or arbitrarily several in mineral matter
Collectively form with adhesive and stabilizer after planting mixing.
In the present embodiment, described plant pad 4 include non-woven fabrics outer layer 41, poly- polypropylene fibre clad 42, plantation base material 43 and
Vegetation seed 44, wherein described poly- polypropylene fibre clad 42 are airtight cavity structure, and described 41 external sheath of non-woven fabrics is poly-
Polypropylene fibre clad 42 is outer and constitutes nurture body, and plantation base material 43 and vegetation seed 44 are embedded in cultivation in vivo, and described preparation
Seed 44 is embedded in plantation base material 43, and 43 upper surface of distance plantation base material distance is 0 10 millimeters.
In the present embodiment, the another uniformly some guiding gutters 45 in described 4 upper surface of plant pad, and 45 two ends of guiding gutter with row
Ditch 6 connects.
In the present embodiment, described 4 bottom of plant pad sets some mozzles 9, and described 9 one end of mozzle is embedded in plant
In the plantation base material 43 of pad 4, the other end is embedded in saline and alkaline filling soil 8.
In the present embodiment, described positioning backplate 3 is net platy structure.
As shown in Fig. 2 a kind of salt-soda soil plant restoration method, comprises the steps：
The first step, opens up reparation groove, on the basal layer of salt-soda soil, according to the needs of actual control, trenchless rehabilitation groove,
And curing process is carried out to the side wall for repairing groove, the reparation groove depth that is excavated is not less than 50 centimetres, repairs the depth of groove and repaiies
Multiple well width ratio is 1：1.5—5；
Second step, the saline and alkaline band of laying pressure, on the bottom land of the reparation groove after the first step is excavated, the saline and alkaline band of laying pressure, presses saline and alkaline
Band is coaxially distributed with groove is repaired, and presses saline and alkaline band distance reparation groove sidewall to be not less than 5 centimetres, is pressed saline and alkaline tape thickness and is repaired groove depth
Degree is than being 1：5—10；
3rd step, builds locating slot, is connected saline and alkaline with pressure for logical for positioning backplate bottom end face with upper surface is vertical, and makes pressure
Saline and alkaline band and positioning backplate collectively form the locating slot that cross section is U shape；
The first step is opened up and repairs the saline-alkali soil dug out during groove as saline and alkaline filling earthen backfill to positioning by the 4th step, backfill
In groove, and plant pad is installed in saline and alkaline filling native upper surface；
5th step, expedites the emergence of and routine servicing, after the 4th step is completed, to the regular water spray of plant pad and fertilising, promotes plant
Vegetation seed germination smooth growth in pad, and the plant pad not enough to germination percentage changed and prepared and reseeded, and planting
After the preparation of thing pad is smoothly germinateed and stably grown, according to natural precipitation condition, watering Irrigation is carried out to preparation periodically, while right
There is dead vegetation plant to be replaced.
In the present embodiment, the reparation groove cross-sectional profiles that the described first step is excavated are rectangular configuration or body structure.
The utility model device structure is simple, flexible and convenient to use, and reliability is high and uses and flexible operation reliability, operation
Energy consumption is cheap, good environmental adaptability, and saline and alkaline composition that on the one hand can be fast and effectively in salt affected soil is effectively suppressed, and is subtracted
The gently saline and alkaline damage caused by vegetation, on the other hand can to salt affected soil in saline and alkaline composition be fixed by vegetation, absorbed
And purify, so as to reach the purpose that afforests to the alkaline land soil depollution of environment and to salt-soda soil earth's surface, and it is net to improve salt affected soil
It is turned into the stability and persistence of operating efficiency, depuration quality and the purification treatment work of industry.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Principle of the present utility model is described simply, on the premise of without departing from the utility model spirit and scope, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (7)
1. a kind of salt-soda soil phytoremediation structure, it is characterised in that：Described salt-soda soil phytoremediation structure includes saline and alkaline ground
Plinth layer, the saline and alkaline band of pressure, positioning backplate and plant pad, set at least one reparation groove on described salt-soda soil basal layer, described repaiies
Multiple groove depth is not less than 50 centimetres, and repairs trench bottom distribution parallel with salt-soda soil basis layer surface, and described pressure is saline and alkaline with embedding
In reparation groove, and reparation bottom land upper surface is laid in, at least 5 centimetres of the saline and alkaline tape thickness of described pressure, and maximum no more than 30
Centimetre, described pressure is saline and alkaline to retain at least 5 centimetres wide gutters with both sides with groove sidewall is repaired, and described positioning backplate is extremely
Few two, and to press saline and alkaline zone axis to be symmetrically distributed at saline and alkaline two side position of band of pressure, positioning backplate bottom is saline and alkaline with pressure to be taken
Surface vertically connects, top and salt-soda soil basal layer top surface plane, and the saline and alkaline band of described pressure and positioning backplate collectively form horizontal stroke
Locating slot of the section for U shape, separately sets the saline and alkaline filling soil of salt-soda soil basal layer identical and plant in described locating slot
Pad, wherein described plant pad lower surface are connected with the native upper surface of saline and alkaline filling, and upper surface is higher by salt-soda soil basal layer at least 3
Centimetre, and plant pad upper surface is arc structure, the upright projection of the peak of plant pad falls on groove center line is repaired, plant pad
Minimum point concordant with the positioning backplate of locating slot both sides.
2. a kind of salt-soda soil phytoremediation structure according to claim 1, it is characterised in that：The saline and alkaline band of described pressure includes
Permeable carrying bag and porous inserts, described porous inserts are located in permeable carrying bag, and constitute cross section for rectangle
Cube structure.
3. a kind of salt-soda soil phytoremediation structure according to claim 2, it is characterised in that：Described porous inserts is
Collectively form with adhesive and stabilizer after one kind in rubble, gravel, fiber, mineral matter or arbitrarily several mixing.
4. a kind of salt-soda soil phytoremediation structure according to claim 1, it is characterised in that：Described plant pad includes
Non-woven fabrics outer layer, poly- polypropylene fibre clad, plantation base material and vegetation seed, wherein described poly- polypropylene fibre clad are tied for airtight cavity
Structure, described non-woven fabrics external sheath outside poly- polypropylene fibre clad and constitute nurture body, and plantation base material and vegetation seed are embedded in
Cultivate in vivo, and described vegetation seed is embedded in plantation base material, and distance plantation substrate upper surface distance is 0 10 millimeters.
5. a kind of salt-soda soil phytoremediation structure according to claim 1, it is characterised in that：Described plant pad upper surface
Separately uniformly some guiding gutters, and guiding gutter two ends are connected with gutter.
6. a kind of salt-soda soil phytoremediation structure according to claim 1, it is characterised in that：Described plant pad bottom sets
Some mozzles, and described mozzle one end is embedded in the plantation base material of plant pad, the other end is embedded in saline and alkaline filling soil.
7. a kind of salt-soda soil phytoremediation structure according to claim 1, it is characterised in that：Described positioning backplate is
Net platy structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987513.0U CN206005133U (en) | 2016-08-30 | 2016-08-30 | A kind of salt-soda soil phytoremediation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987513.0U CN206005133U (en) | 2016-08-30 | 2016-08-30 | A kind of salt-soda soil phytoremediation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206005133U true CN206005133U (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620987513.0U Withdrawn - After Issue CN206005133U (en) | 2016-08-30 | 2016-08-30 | A kind of salt-soda soil phytoremediation structure |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106233845A (en) * | 2016-08-30 | 2016-12-21 | 江苏绿岩生态技术股份有限公司 | A kind of salt-soda soil phytoremediation structure and method thereof |
| CN112056034A (en) * | 2020-09-03 | 2020-12-11 | 河海大学 | Wind-driven multi-degree-of-freedom saline-alkali soil repairing device |
-
2016
- 2016-08-30 CN CN201620987513.0U patent/CN206005133U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106233845A (en) * | 2016-08-30 | 2016-12-21 | 江苏绿岩生态技术股份有限公司 | A kind of salt-soda soil phytoremediation structure and method thereof |
| CN106233845B (en) * | 2016-08-30 | 2018-07-13 | 江苏绿岩生态技术股份有限公司 | A kind of salt-soda soil phytoremediation structure and its method |
| CN112056034A (en) * | 2020-09-03 | 2020-12-11 | 河海大学 | Wind-driven multi-degree-of-freedom saline-alkali soil repairing device |
| CN112056034B (en) * | 2020-09-03 | 2024-05-10 | 河海大学 | Wind-driven multi-degree-of-freedom saline-alkali soil restoration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20180713 |
|
| AV01 | Patent right actively abandoned |