CN211745207U - Saline and alkaline land phytoremediation structure - Google Patents
Saline and alkaline land phytoremediation structure Download PDFInfo
- Publication number
- CN211745207U CN211745207U CN202020201971.3U CN202020201971U CN211745207U CN 211745207 U CN211745207 U CN 211745207U CN 202020201971 U CN202020201971 U CN 202020201971U CN 211745207 U CN211745207 U CN 211745207U
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- CN
- China
- Prior art keywords
- saline
- knockout drum
- planting
- alkali
- division board
- 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.)
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 32
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000002689 soil Substances 0.000 claims abstract description 31
- 239000013505 freshwater Substances 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000004821 distillation Methods 0.000 claims abstract description 12
- 210000005056 cell body Anatomy 0.000 claims abstract description 11
- 230000008595 infiltration Effects 0.000 claims abstract description 7
- 238000001764 infiltration Methods 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims description 41
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 239000002585 base Substances 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000004746 geotextile Substances 0.000 claims 2
- 150000003839 salts Chemical class 0.000 abstract description 9
- 238000002425 crystallisation Methods 0.000 abstract description 6
- 230000008025 crystallization Effects 0.000 abstract description 6
- 230000002262 irrigation Effects 0.000 abstract description 4
- 238000003973 irrigation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000005068 transpiration Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 34
- 239000004744 fabric Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Cultivation Of Plants (AREA)
Abstract
The utility model relates to a phytoremediation technical field, concretely relates to saline and alkaline land phytoremediation structure. The method comprises the following steps: saline and alkaline stratum, division board, filter layer, planting basic unit, knockout drum, the saline and alkaline stratum digs out the planting groove, the planting tank bottom is placed the knockout drum is equipped with saline and alkaline water gathering cell body on the lowest outer wall of knockout drum, the division board sets up on the separation drum roof of saline and alkaline water distillation compartment top, and the division board encloses into and plants the cavity, is equipped with the infiltration pipe on the division board roof, plant saline and alkaline land soil layer, filter layer and planting basic unit laid in proper order on the cavity, be equipped with the suction pump on the roof. The utility model discloses a set up knockout drum and filter layer, can reduce the transpiration on saline and alkaline land soil layer to can prevent that current planting soil from taking place to return the salt phenomenon, the knockout drum can utilize saline and alkaline water separation to go out fresh water and then circulation irrigation, and the crystallization body in the clearance knockout drum that can be more convenient.
Description
Technical Field
The utility model relates to a phytoremediation technical field, concretely relates to saline and alkaline land phytoremediation structure.
Background
The saline-alkali soil is a kind of salt accumulation, which means that salt contained in the soil influences the normal growth of crops, at present, a large amount of saline-alkali soil is formed in the northwest area of China, and vegetation cannot survive in the saline-alkali soil for a long time, so how to repair the saline-alkali soil is a very critical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a continuously-repaired saline-alkali soil phytoremediation structure.
The purpose of the utility model is realized through the following technical scheme:
a saline-alkali soil phytoremediation structure comprising: saline-alkali stratum, division board, filter layer, planting basic unit, knockout drum, saline-alkali stratum digs out the planting groove, the planting groove is placed to the planting groove bottom, the knockout drum bottom slope down towards one side, be equipped with saline-alkali water gathering cell body on the knockout drum lowest outer wall, be equipped with the intercommunicating pore that feeds through knockout drum and saline-alkali water gathering cell body on the knockout drum lowest outer wall, the knockout drum roof slope down towards one side relative with the bottom plate orientation, the knockout drum inside is vertically equipped with the division board, the division board is perpendicular to bottom plate incline direction, the division board divides the knockout drum into the fresh water collection compartment of low saline-alkali water distillation compartment and eminence, there is the clearance in division board upper end and knockout drum roof, the division board sets up on the knockout drum roof of saline-alkali water distillation compartment top, and the division board encloses into the planting cavity, is equipped with the infiltration pipe that feeds through planting cavity and saline-alkali water distillation compartment on the roof in, plant the cavity upper berth and be equipped with saline and alkaline land soil layer, lay the one deck filter layer on the saline and alkaline land soil layer, lay the one deck on the filter layer and plant the basic unit, the plant is planted on planting the basic unit, it is equipped with on the separation tank roof of compartment top to collect the fresh water in the compartment and sprays the suction pump on planting the basic unit with the fresh water.
Specifically, the filter layer distributes from bottom to top for cobble layer, first geotechnological cloth layer, metalling and second geotechnological cloth layer in proper order.
Specifically, a polypropylene coating layer is arranged on the upper surface of the planting base layer.
Specifically, the saline and alkaline land soil in-situ is equipped with the drainage plate that the one deck slope set up, the lowest setting of drainage plate is in the separation tank roof highest point, the infiltration pipe sets up in the lowest of drainage plate.
Specifically, a sealing cover is arranged at the top of the saline-alkali water gathering tank body.
Compared with the prior art, the utility model following advantage and beneficial effect are included:
the utility model discloses a set up knockout drum and filter layer, can reduce the transpiration effect on saline and alkaline land soil layer to can prevent that current planting soil from taking place to return the salt phenomenon, the knockout drum can utilize saline and alkaline water separation to go out fresh water and then circulation irrigation, and the crystallization body in the clearance knockout drum that can be more convenient is favorable to the using water wisely, realizes the advantage that the water cycle is recycled.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
The utility model discloses a concrete implementation process as follows: as shown in fig. 1, a saline-alkali soil phytoremediation structure comprises: saline-alkali stratum 1, division board 2, filter layer 3, planting basic unit 4, knockout drum 5, saline-alkali stratum 1 digs out the planting groove, the planting groove bottom is placed knockout drum 5, knockout drum 5 bottom plate 501 is towards one side downward sloping, is equipped with saline and alkaline water gathering cell body 6 on the 5 lowest outer wall of knockout drum, be equipped with the intercommunicating pore 502 that intercommunication knockout drum 5 and saline and alkaline water gather cell body 6 on the 5 lowest outer wall of knockout drum, the saline and alkaline water in knockout drum 5 can flow into in saline and alkaline water gathering cell body 6 through intercommunicating pore 502, can extract the saline and alkaline water in the knockout drum 5 through extracting saline and alkaline water gathering cell body 6, knockout drum 5 roof 503 is towards the opposite one side downward sloping with bottom plate 501 orientation, the inside vertical division board 504 that is equipped with of knockout drum 5, division board 504 is perpendicular to bottom plate 501 slope direction, and division board 504 divides knockout drum 5 into low saline and alkaline water distillation compartment 506 and the fresh water collection compartment 507 of eminence, the upper end of the partition plate 504 is in clearance with a top plate 503 of the separation tank 5, the temperature difference between day and night of the saline-alkali soil in the northwest region is large, the saline-alkali water in the separation tank 5 can be distilled, the saline-alkali water is condensed on the top plate 503 of the separation tank 5 and finally falls into a fresh water collection compartment 507, the separation of the fresh water and the saline-alkali water is realized, the partition plate 2 is arranged on the top plate 503 of the separation tank 5 above the saline-alkali water distillation compartment 506, the partition plate 2 is enclosed to form a planting cavity, a water seepage pipe 508 for communicating the planting cavity with the saline-alkali water distillation compartment 506 is arranged on the top plate 503 in the partition plate 2, the water in the planting cavity can enter a saline-alkali water gathering tank body 6 of the separation tank 5 through the water seepage pipe 508, a saline-alkali soil layer 7 is paved on the planting cavity, a filter layer 3 is paved on the saline-alkali soil layer 7, the filter layer, plants are planted on the planting base layer 4, and a water suction pump 8 for spraying fresh water in the fresh water collecting compartment 507 onto the planting base layer 4 is arranged on a top plate 503 of the separating tank 5 above the fresh water collecting compartment 507. The salt and water alkaline solution of 5 bottoms of knockout drum can produce the crystallization after the distillation, and the crystallization body that the crystallization was appeared is heavier than salt and water, receives in the action of gravity can enter into salt and water gathering cell body 6, and the outside pumping device of rethread stretches into and can clear away the crystallization body in salt and water gathering cell body 6 for the saline and alkaline land phytoremediation structure can continuously use. Can dilute the salinity of saline and alkaline land soil horizon 7 through irrigating, can separate fresh water through the distillation of knockout drum 5, the rethread suction pump 8 is taken the fresh water of compartment 507 with fresh water collection out and is carried out secondary irrigation, using water wisely.
Specifically, the filter layer 3 is distributed from bottom to top in turn as cobble layer, first geotechnical cloth layer, rubble layer and second geotechnical cloth layer. Cobble layer can effectually form the isolation between first geotechnological cloth layer and saline and alkaline land soil layer 7, prevents the migration of salinity and the emergence of returning the salt, promotes the filter effect, sets up the evaporation that two-layer geotechnological cloth layer can effective separation saline and alkaline land soil layer 7 moisture.
Specifically, a layer of polypropylene coating is placed on the upper surface of the planting base layer 4, and the polypropylene coating can prevent the evaporation of water in the planting base layer 4. The polypropylene coating is suitable for the plant in the early germination stage, and the polypropylene coating needs to be lifted when irrigation is needed.
Specifically, the drainage plate 9 that the one deck slope set up is equipped with in the saline and alkaline land soil layer 7, the setting of the lowest of drainage plate 9 is in 5 roof 503 highest places of knockout drum, infiltration pipe 508 sets up in 9 lowest of drainage plate, and through setting up drainage plate 9, the moisture of the saline and alkaline land soil of drainage plate 9 top all can pass through in the drainage pipe 508 gets into the knockout drum 5 through the drainage of drainage plate 9 to infiltration pipe 508 sets up in the roof 503 highest place, and the water droplet that roof 503 condenses can not be interrupted by infiltration pipe 508, can the efficient catchment more.
Specifically, a sealing cover is arranged at the top of the saline-alkali water gathering tank body 6 and used for preventing water in the saline-alkali water gathering tank body 6 from evaporating.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A saline and alkaline land phytoremediation structure, comprising: saline-alkali stratum, division board, filter layer, planting basic unit, knockout drum, saline-alkali stratum digs out the planting groove, the planting groove is placed to the planting groove bottom, the knockout drum bottom slope down towards one side, be equipped with saline-alkali water gathering cell body on the knockout drum lowest outer wall, be equipped with the intercommunicating pore that feeds through knockout drum and saline-alkali water gathering cell body on the knockout drum lowest outer wall, the knockout drum roof slope down towards one side relative with the bottom plate orientation, the knockout drum inside is vertically equipped with the division board, the division board is perpendicular to bottom plate incline direction, the division board divides the knockout drum into the fresh water collection compartment of low saline-alkali water distillation compartment and eminence, there is the clearance in division board upper end and knockout drum roof, the division board sets up on the knockout drum roof of saline-alkali water distillation compartment top, and the division board encloses into the planting cavity, is equipped with the infiltration pipe that feeds through planting cavity and saline-alkali water distillation compartment on the roof in, plant the cavity upper berth and be equipped with saline and alkaline land soil layer, lay the one deck filter layer on the saline and alkaline land soil layer, lay the one deck on the filter layer and plant the basic unit, the plant is planted on planting the basic unit, it is equipped with on the separation tank roof of compartment top to collect the fresh water in the compartment and sprays the suction pump on planting the basic unit with the fresh water.
2. The saline-alkali soil phytoremediation structure of claim 1, wherein the filter layer is sequentially distributed from bottom to top as a cobble layer, a first geotextile layer, a gravel layer and a second geotextile layer.
3. The saline-alkali soil phytoremediation structure of claim 1, wherein a polypropylene coating is placed on the upper surface of the planting base.
4. The saline-alkali soil phytoremediation structure of claim 1, wherein a layer of obliquely arranged drainage plate is installed in the saline-alkali soil layer, the lowest position of the drainage plate is arranged at the highest position of the top plate of the separation tank, and the water seepage pipe is arranged at the lowest position of the drainage plate.
5. The saline-alkali soil phytoremediation structure of claim 1, wherein a sealing cover is mounted at the top of the saline-alkali water accumulation tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020201971.3U CN211745207U (en) | 2020-02-24 | 2020-02-24 | Saline and alkaline land phytoremediation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020201971.3U CN211745207U (en) | 2020-02-24 | 2020-02-24 | Saline and alkaline land phytoremediation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211745207U true CN211745207U (en) | 2020-10-27 |
Family
ID=72910370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020201971.3U Expired - Fee Related CN211745207U (en) | 2020-02-24 | 2020-02-24 | Saline and alkaline land phytoremediation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211745207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982516A (en) * | 2022-06-16 | 2022-09-02 | 崔江涌 | Saline and alkaline land planting technique system |
-
2020
- 2020-02-24 CN CN202020201971.3U patent/CN211745207U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982516A (en) * | 2022-06-16 | 2022-09-02 | 崔江涌 | Saline and alkaline land planting technique system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |