CN110629687A - Saline-alkali soil ventilation and drainage planting system and drainage and ventilation method - Google Patents
Saline-alkali soil ventilation and drainage planting system and drainage and ventilation method Download PDFInfo
- Publication number
- CN110629687A CN110629687A CN201911028699.1A CN201911028699A CN110629687A CN 110629687 A CN110629687 A CN 110629687A CN 201911028699 A CN201911028699 A CN 201911028699A CN 110629687 A CN110629687 A CN 110629687A
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- Prior art keywords
- drainage
- saline
- arc
- drainage pipe
- alkali soil
- 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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- 239000002689 soil Substances 0.000 title claims abstract description 74
- 239000003513 alkali Substances 0.000 title claims abstract description 44
- 238000009423 ventilation Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 59
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000013049 sediment Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 235000015097 nutrients Nutrition 0.000 claims description 7
- 239000012466 permeate Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 6
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 230000000050 nutritive effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004016 soil organic matter Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
Abstract
The invention provides a saline-alkali soil breathable drainage planting system which comprises a drainage pipe assembly and a ventilating plate assembly, wherein the drainage pipe assembly is pre-buried in a saline-alkali soil layer, the ventilating plate assembly is fixedly connected to the surface of the drainage pipe assembly, the ventilating plate assembly comprises at least one ventilating plate in a curved shape, a plurality of top arcs of the ventilating plate extend to the surface of the saline-alkali soil layer, a plurality of bottom arcs of the ventilating plate are connected to the surface of the drainage pipe assembly, a hollow breathable interlayer is arranged inside the ventilating plate, and a plurality of air holes are formed in the upper surface and the lower surface of the ventilating plate. The invention also provides a saline-alkali soil ventilation method. Compared with the prior art, the material cost of the vent pipe can be effectively reduced, and the ventilation effect of comprehensive coverage can be achieved.
Description
Technical Field
The invention relates to a saline-alkali soil ventilation and drainage system, in particular to a saline-alkali soil ventilation and drainage planting system and a drainage and ventilation method.
Background
The saline-alkali soil is high in salt content, high in underground water level, high in soil pH value, high in evaporation capacity and low in soil organic matter content, is located in a 'five-high one-low' area, is difficult to afforest, and at present, three common saline-alkali soil improvement modes mainly comprise physical improvement, chemical improvement and engineering improvement.
The special physicochemical properties of the seaside saline-alkali soil, soil hardening, soil water accumulation and poor drainage are considered, so that the root system of the arbor is soaked in water for a long time, the root system is poor in ventilation, and the root rot and root death phenomena are easily caused, thereby influencing the growth of seedlings. At present, the survival rate of arbor planting is generally improved by a saline-alkali soil breathable drainage planting technology, firstly, a soil layer structure is sequentially provided with a planting nutrition soil layer, a planting soil water filtering layer and a pond sediment drainage layer from top to bottom, a drainage pipe is pre-embedded between the pond sediment drainage layers, a ventilation pipe (exposed out of the ground) covered by a sealing cover is connected to the drainage pipe, and therefore drainage and ventilation are combined into a whole.
However, the current ventilation method using the ventilation tube has disadvantages that the cost of the consumed pipeline material is high, a plurality of ventilation tubes are densely arranged, and the area between the two ventilation tubes forms a ventilation blind area, so that the ventilation effect of the whole coverage cannot be achieved.
Disclosure of Invention
In view of the above, the invention provides a saline-alkali soil ventilation and drainage planting system and a drainage and ventilation method, which mainly use a ventilation plate with a curved surface structure to replace the traditional ventilation pipe, reduce the material cost of the ventilation pipe, and can form a ventilation effect of comprehensive coverage.
Therefore, on one hand, the invention provides a saline-alkali soil breathable drainage planting system which comprises a drainage pipe assembly and a ventilating plate assembly, wherein the drainage pipe assembly is pre-buried in a saline-alkali soil layer, the ventilating plate assembly is fixedly connected to the surface of the drainage pipe assembly, the ventilating plate assembly comprises at least one ventilating plate in a curved shape, a plurality of top arc bends of the ventilating plate extend to the surface of the saline-alkali soil layer, a plurality of bottom arc bends of the ventilating plate are connected to the surface of the drainage pipe assembly, a hollow breathable interlayer is arranged inside the ventilating plate, and a plurality of air holes are formed in the upper surface and the lower surface of the ventilating plate.
Further, above-mentioned ventilative board includes a plurality of first arc units, connects through second arc unit between the two adjacent first arc units, and the top of first arc unit forms the top arc and bends, and the bottom of second arc unit forms the bottom arc and bends.
Further, the first arc-shaped plate unit is in an inverted V shape.
Further, the top of the first arc-shaped plate unit forms an arc bend.
Further, the second arc-shaped plate unit is W-shaped.
Further, the bottom of the second arc-shaped plate unit forms two arcs forming a bottom arc.
Furthermore, an upper non-woven fabric layer and a lower non-woven fabric layer are respectively and fixedly laid on the upper surface and the lower surface of the breathable plate.
Further, above-mentioned drain pipe subassembly includes horizontal vertical cross's first drain pipe and second drain pipe, and the surface of first drain pipe and second drain pipe all is provided with the infiltration hole.
Furthermore, above-mentioned saline and alkaline land soil horizon is including planting nutritive soil layer, planting soil drainage layer and pond sediment drainage blanket, and the planting soil drainage layer sets up on pond sediment drainage blanket, and planting nutritive soil layer sets up on planting soil drainage layer, and the drain pipe subassembly sets up in pond sediment drainage blanket.
On the other hand, the invention provides a drainage and ventilation method of a saline-alkali soil ventilation and drainage planting system, which comprises the following steps:
1) after the planting nutrient soil layer is irrigated and rained, water sequentially permeates into a planting soil water filtering layer and a pond residue drainage layer;
2) the surface that water passes through first drain pipe and second drain pipe all is provided with in the infiltration hole infiltration first drain pipe and the second drain pipe, and the air rises to the air-permeable plate on surface in first drain pipe and the second drain pipe simultaneously, and the air-permeable plate does benefit to its curved surface structure and makes the air rise to its top arc bend along its inside hollow ventilative intermediate layer, because the top arc bend spills in the surface on saline and alkaline land soil layer to this can discharge the air fast.
The invention provides a saline-alkali soil breathable drainage planting system and a drainage and ventilation method, which mainly use a ventilation plate with a curved surface structure to replace a traditional ventilation pipe, and has the specific principle that water permeates into a first drainage pipe and a second drainage pipe through the surface of the first drainage pipe and the second drainage pipe, air rises to the ventilation plate on the surface from the first drainage pipe and the second drainage pipe, the ventilation plate is beneficial to the curved surface structure of the ventilation plate, so that the air rises to a top arc bend of the ventilation plate along a hollow breathable interlayer in the ventilation plate, and the top arc is leaked on the surface of a saline-alkali soil layer, so that the air can be quickly discharged;
therefore, compared with the prior art, the material cost of the vent pipe can be effectively reduced, and the full-covering ventilation effect can be formed.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a structural sectional view of a saline-alkali soil ventilating and draining planting system provided by an embodiment of the invention;
fig. 2 is a structural sectional view of a gas permeable plate in the saline-alkali soil gas-permeable drainage planting system provided by the embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 to 2, a saline-alkali soil breathable drainage planting system provided by an embodiment of the present invention is shown in the drawings, and includes a drainage pipe assembly 1 and a vent plate assembly 2, the drainage pipe assembly 1 is pre-embedded in a saline-alkali soil layer 3, the vent plate assembly 2 is fixedly connected to the surface of the drainage pipe assembly 1, the vent plate assembly 2 includes a curved vent plate 21, a plurality of top arcs 22 of the vent plate 21 extend to the surface of the saline-alkali soil layer 3, a plurality of bottom arcs 23 of the vent plate 21 are connected to the surface of the drainage pipe assembly 1, a hollow breathable interlayer 24 is provided inside the vent plate 21, and a plurality of air holes are arranged on the upper and lower surfaces of the vent plate 21.
Referring to fig. 1 to 2, specifically, the ventilation plate 21 includes a plurality of first arc-shaped plate units 211, two adjacent first arc-shaped plate units 211 are connected by a second arc-shaped plate unit 212, a top arc bend 22 is formed at the top of the first arc-shaped plate unit 211, and a bottom arc bend 23 is formed at the bottom of the second arc-shaped plate unit 212.
Referring to fig. 1 to 2, in particular, the drain pipe assembly 1 includes a first drain pipe 11 and a second drain pipe 12 which are crossed in a horizontal direction and a vertical direction, water seepage holes are formed on the surfaces of the first drain pipe 11 and the second drain pipe 12, and the surfaces are covered with a non-woven fabric layer.
Referring to fig. 1 to 2, specifically, the saline-alkali soil layer 3 includes a planting nutrient soil layer 31, a planting soil water filtration layer 32 and a pond sediment drainage layer 33, the planting soil water filtration layer 32 is disposed on the pond sediment drainage layer 33, the planting nutrient soil layer 31 is disposed on the planting soil water filtration layer 32, and the drain pipe assembly 1 is disposed in the pond sediment drainage layer 33.
The saline-alkali soil breathable drainage planting system provided by the embodiment mainly uses the breathable plates with curved surface structures to replace traditional breathable pipes, and the specific principle is that water permeates into the first drainage pipe and the second drainage pipe through the water seepage holes arranged on the surfaces of the first drainage pipe and the second drainage pipe, and meanwhile, air rises to the breathable plates on the surfaces from the first drainage pipe and the second drainage pipe, and the breathable plates are beneficial to the curved surface structures of the breathable plates, so that the air rises to the top arc bends along the hollow breathable interlayers in the breathable plates, and the top arc bends leak out of the surface of a saline-alkali soil layer, so that the air can be quickly discharged;
therefore, compared with the prior art, the material cost of the vent pipe can be effectively reduced, and the ventilation effect of overall coverage can be achieved.
Example two:
referring to fig. 1 to fig. 2, a saline-alkali soil ventilating and draining planting system provided by the second embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the present embodiment further provides the following technical solutions as improvements: the first arc-shaped plate unit 211 is in an inverted V shape, the top of the first arc-shaped plate unit 211 forms an arc bend, the second arc-shaped plate unit 212 is in a W shape, and the bottom of the second arc-shaped plate unit 212 forms two arc bends forming a bottom arc bend 23. Through the arrangement of the structure, the arc-shaped structure is utilized to facilitate the climbing of air, and the faster ventilation effect can be realized.
Example three:
referring to fig. 1 to fig. 2, a saline-alkali soil ventilating and draining planting system provided by a third embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the present embodiment further provides the following technical solutions as improvements: specifically, the upper and lower surfaces of the air-permeable plate 21 are respectively and fixedly laid with an upper non-woven fabric layer 213 and a lower non-woven fabric layer 214, which can absorb moisture and prevent the moisture from flowing back upwards.
With reference to fig. 1 to 2, the saline-alkali soil breathable drainage planting system according to the embodiment is implemented by the following drainage and ventilation method, which includes the following steps:
s1: after the planting nutrient soil layer 31 is irrigated and rained, water sequentially permeates into the planting soil water filtering layer 32 and the pond residue drainage layer 33;
s2: the surface that water passes through first drain pipe 11 and second drain pipe 12 all is provided with in the infiltration hole infiltration first drain pipe 11 and the second drain pipe 12, and the air rises to the ventilative board 21 on surface in first drain pipe 11 and the second drain pipe 12 simultaneously, ventilative board 21 does benefit to its curved surface structure and makes the air rise to its top arc bend 22 department along its inside hollow ventilative intermediate layer 24, because top arc bend 22 leaks in the surface of saline and alkaline land soil layer 3 to this can discharge air fast.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The saline-alkali soil breathable drainage planting system is characterized by comprising a drainage pipe assembly (1) and a vent plate assembly (2), wherein the drainage pipe assembly (1) is pre-buried in a saline-alkali soil layer (3), the vent plate assembly (2) is fixedly connected to the surface of the drainage pipe assembly (1), the vent plate assembly (2) comprises at least one curved vent plate (21), a plurality of top arc bends (22) of the vent plate (21) extend to the surface of the saline-alkali soil layer (3), a plurality of bottom arc bends (23) of the vent plate (21) are connected to the surface of the drainage pipe assembly (1), a hollow breathable interlayer (24) is arranged inside the vent plate (21), and a plurality of air holes are formed in the upper surface and the lower surface of the vent plate (21).
2. The saline-alkali soil breathable drainage planting system according to claim 1, wherein the breathable plate (21) comprises a plurality of first arc-shaped plate units (211), two adjacent first arc-shaped plate units (211) are connected through a second arc-shaped plate unit (212), the top of each first arc-shaped plate unit (211) forms the top arc (22), and the bottom of each second arc-shaped plate unit (212) forms the bottom arc (23).
3. The saline-alkali soil ventilating and draining planting system as claimed in claim 2, wherein the first arc-shaped plate unit (211) is in an inverted V shape.
4. The saline-alkali soil breathable drainage planting system according to claim 3, wherein the top of the first arc-shaped plate unit (211) forms an arc.
5. The saline-alkali soil ventilating and draining planting system as claimed in claim 2, wherein the second arc-shaped plate unit (212) is W-shaped.
6. The saline-alkali soil ventilating and draining planting system as claimed in claim 5, wherein the bottom of the second arc-shaped plate unit (212) forms two arcs forming the bottom arc (23).
7. The saline-alkali soil breathable drainage planting system according to any one of claims 1 to 6, wherein an upper non-woven fabric layer (213) and a lower non-woven fabric layer (214) are fixedly laid on the upper surface and the lower surface of the breathable plate (21), respectively.
8. The saline-alkali soil breathable drainage planting system according to claim 1, wherein the drainage pipe assembly (1) comprises a first drainage pipe (11) and a second drainage pipe (12) which are crossed transversely and vertically, and seepage holes are formed in the surfaces of the first drainage pipe (11) and the second drainage pipe (12).
9. The saline-alkali soil breathable drainage planting system according to claim 1, wherein the saline-alkali soil layer (3) comprises a planting nutrient soil layer (31), a planting soil water filtering layer (32) and a pond sediment drainage layer (33), the planting soil water filtering layer (32) is arranged on the pond sediment drainage layer (33), the planting nutrient soil layer (31) is arranged on the planting soil water filtering layer (32), and the drainage pipe assembly (1) is arranged in the pond sediment drainage layer (33).
10. A drainage and ventilation method of a saline-alkali soil ventilation and drainage planting system is characterized by comprising the following steps:
1) after the planting nutrient soil layer (31) is irrigated and rained, water sequentially permeates into a planting soil water filtering layer (32) and a pond residue drainage layer (33);
2) water penetrates into the first drainage pipe (11) and the second drainage pipe (12) through water seepage holes formed in the surfaces of the first drainage pipe (11) and the second drainage pipe (12), air rises to the air permeable plate (21) on the surface from the first drainage pipe (11) and the second drainage pipe (12), the air permeable plate (21) is beneficial to the curved surface structure of the air permeable plate, so that the air rises to the top arc bend (22) along the hollow air permeable interlayer (24) inside the air permeable plate, and the top arc bend (22) leaks to the surface of the saline-alkali soil layer (3), so that the air can be quickly discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028699.1A CN110629687B (en) | 2019-10-28 | 2019-10-28 | Saline-alkali soil ventilation and drainage planting system and drainage and ventilation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028699.1A CN110629687B (en) | 2019-10-28 | 2019-10-28 | Saline-alkali soil ventilation and drainage planting system and drainage and ventilation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110629687A true CN110629687A (en) | 2019-12-31 |
| CN110629687B CN110629687B (en) | 2024-01-09 |
Family
ID=68978148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911028699.1A Active CN110629687B (en) | 2019-10-28 | 2019-10-28 | Saline-alkali soil ventilation and drainage planting system and drainage and ventilation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110629687B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1132579A (en) * | 1997-07-23 | 1999-02-09 | Tajima Roofing Co Ltd | Device for planting |
| JP2003189779A (en) * | 2001-12-26 | 2003-07-08 | Minamizawa Soshoku Bijutsu Kenkyusho:Kk | Weed-proofing sheet |
| JP2012255323A (en) * | 2011-06-10 | 2012-12-27 | Maeda Kosen Co Ltd | Exhaust sheet and manufacturing method thereof |
| CN206314296U (en) * | 2016-12-29 | 2017-07-11 | 青岛农业大学 | A kind of moisturizing Drought resistant Wheat seedling-cultivation plate |
| CN206667420U (en) * | 2017-02-27 | 2017-11-24 | 武汉天生绿城科技有限公司 | Sponge city high-effective penetrating type greenery patches constructs |
| CN207083704U (en) * | 2017-06-30 | 2018-03-13 | 滨州学院 | A kind of implant system in salt-soda soil |
| CN208159251U (en) * | 2018-05-10 | 2018-11-30 | 李佳衡 | A kind of Chinese herbal medicine plantation culturing and transplanting seedlings plate |
| CN211256722U (en) * | 2019-10-28 | 2020-08-14 | 苏州金螳螂园林绿化景观有限公司 | Saline and alkaline land ventilative drainage planting system |
-
2019
- 2019-10-28 CN CN201911028699.1A patent/CN110629687B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1132579A (en) * | 1997-07-23 | 1999-02-09 | Tajima Roofing Co Ltd | Device for planting |
| JP2003189779A (en) * | 2001-12-26 | 2003-07-08 | Minamizawa Soshoku Bijutsu Kenkyusho:Kk | Weed-proofing sheet |
| JP2012255323A (en) * | 2011-06-10 | 2012-12-27 | Maeda Kosen Co Ltd | Exhaust sheet and manufacturing method thereof |
| CN206314296U (en) * | 2016-12-29 | 2017-07-11 | 青岛农业大学 | A kind of moisturizing Drought resistant Wheat seedling-cultivation plate |
| CN206667420U (en) * | 2017-02-27 | 2017-11-24 | 武汉天生绿城科技有限公司 | Sponge city high-effective penetrating type greenery patches constructs |
| CN207083704U (en) * | 2017-06-30 | 2018-03-13 | 滨州学院 | A kind of implant system in salt-soda soil |
| CN208159251U (en) * | 2018-05-10 | 2018-11-30 | 李佳衡 | A kind of Chinese herbal medicine plantation culturing and transplanting seedlings plate |
| CN211256722U (en) * | 2019-10-28 | 2020-08-14 | 苏州金螳螂园林绿化景观有限公司 | Saline and alkaline land ventilative drainage planting system |
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| Publication number | Publication date |
|---|---|
| CN110629687B (en) | 2024-01-09 |
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