CN110629687B - 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
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- CN110629687B CN110629687B CN201911028699.1A CN201911028699A CN110629687B CN 110629687 B CN110629687 B CN 110629687B CN 201911028699 A CN201911028699 A CN 201911028699A CN 110629687 B CN110629687 B CN 110629687B
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- 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
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Abstract
The invention provides a saline-alkali soil ventilation drainage planting system which comprises a drain pipe assembly and a ventilation plate assembly, wherein the drain pipe assembly is pre-buried in a saline-alkali soil layer, the ventilation plate assembly is fixedly connected to the surface of the drain pipe assembly, the ventilation plate assembly comprises at least one ventilation plate which is curved, a plurality of top arc bends of the ventilation plate extend to the surface of the saline-alkali soil layer, a plurality of bottom arc bends of the ventilation plate are connected to the surface of the drain pipe assembly, a hollow ventilation interlayer is arranged in the ventilation plate, and a plurality of ventilation holes are arranged on the upper surface and the lower surface of the ventilation plate. The invention also provides a ventilation method of the saline-alkali soil. Compared with the prior art, the invention can effectively reduce the material cost of the ventilation pipe and can form the ventilation effect of full coverage.
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 has high salt content, high groundwater level, high pH value of the soil, high evaporation amount and low organic matter content of the soil, is in the region of five high and one low, is difficult to afforest, and at present, the common saline-alkali soil improvement modes mainly comprise three types of physical improvement, chemical improvement and engineering improvement.
Considering the special physicochemical properties of the coastal saline-alkali soil, the soil is hardened, the soil is watered and the drainage is poor, so that the root system of the arbor is soaked in water for a long time, the root system is ventilated poorly, and the root rot and root death phenomenon is easily caused, thereby influencing the growth of seedlings. At present, the survival rate of arbor planting is generally improved through a saline-alkali soil ventilation drainage planting technology, firstly, a planting nutrition soil layer, a planting soil water filtering layer and a pond residue drainage layer are sequentially arranged on a soil layer structure from top to bottom, a drainage pipeline is pre-buried between the pond residue water filtering layers, and a ventilation pipe (the ground is exposed) covered by a sealing cover is connected to the drainage pipe, so that the drainage and ventilation are combined into a whole.
However, the current ventilation mode by means of the ventilation pipes has the defects that the consumed pipeline material is high in cost, a plurality of ventilation pipes are required to be densely arranged, and ventilation dead zones are formed in the area between the two ventilation pipes, so that the ventilation effect of full 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 uses a ventilation plate with a curved surface structure to replace a traditional ventilation pipe, reduces the material cost of the ventilation pipe, and can form a ventilation effect of full coverage.
Therefore, in one aspect, the invention provides a saline-alkali soil ventilation drainage planting system, which comprises a drain pipe assembly and a ventilation plate assembly, wherein the drain pipe assembly is pre-buried in the saline-alkali soil layer, the ventilation plate assembly is fixedly connected to the surface of the drain pipe assembly, the ventilation plate assembly comprises at least one ventilation plate which is curved, a plurality of top arcs of the ventilation plate extend to the surface of the saline-alkali soil layer, a plurality of bottom arcs of the ventilation plate are connected to the surface of the drain pipe assembly, a hollow ventilation interlayer is arranged in the ventilation plate, and a plurality of ventilation holes are arranged on the upper surface and the lower surface of the ventilation plate.
Further, the ventilation plate comprises a plurality of first arc plate units, two adjacent first arc plate units are connected through a second arc plate unit, the top of each first arc plate unit forms a top arc bend, and the bottom of each second arc plate unit forms a bottom arc bend.
Further, the first arcuate plate unit has an inverted V-shape.
Further, the top of the first arc plate unit forms an arc bend.
Further, the second arc plate unit is W-shaped.
Further, the bottom of the second arc plate unit forms two arc bends forming a bottom arc bend.
Further, the upper and lower surfaces of the ventilation plate are respectively fixedly paved with an upper non-woven fabric layer and a lower non-woven fabric layer.
Further, the drain pipe assembly comprises a first drain pipe and a second drain pipe which are crossed transversely and vertically, and water seepage holes are formed in the surfaces of the first drain pipe and the second drain pipe.
Further, the saline-alkali soil layer comprises a planting nutrient soil layer, a planting soil water filtering layer and a pond residue drainage layer, wherein the planting soil water filtering layer is arranged on the pond residue drainage layer, the planting nutrient soil layer is arranged on the planting soil water filtering layer, and the drainage pipe assembly is arranged in the pond residue drainage layer.
On the other hand, the invention provides a water draining and ventilating method of a saline-alkali soil ventilating and water draining planting system, which comprises the following steps of:
1) After irrigation and rainfall of the planting nutrient soil layer, water sequentially permeates into a planting soil water filtering layer and a pond residue drainage layer;
2) The surface that water passed through first drain pipe and second drain pipe all is provided with infiltration hole infiltration first drain pipe and second drain pipe in, and the air rises to the ventilative board on surface from in first drain pipe and the second drain pipe simultaneously, and ventilative board does benefit to its curved surface structure and makes the air rise to its top arc department along its inside hollow ventilative intermediate layer, owing to the top arc spill in the surface on saline and alkaline land soil layer to this can discharge air fast.
The invention provides a saline-alkali soil ventilation and drainage planting system and a drainage and ventilation method, which mainly replace the traditional ventilation pipe by using a ventilation plate with a curved surface structure, and the specific principle is that water permeates into a first drain pipe and a second drain pipe through water seepage holes arranged on the surfaces of the first drain pipe and the second drain pipe, and air ascends from the inside of the first drain pipe and the second drain pipe to the ventilation plate on the surface, and the ventilation plate is beneficial to the curved surface structure so that the air ascends to the arc bending position at the top of the ventilation plate along a hollow ventilation interlayer in the ventilation plate, and the air can be rapidly discharged because the arc bending at the top leaks out of the surface of a saline-alkali soil layer;
therefore, compared with the prior art, the invention can effectively reduce the material cost of the ventilation pipe and can form the ventilation effect of full coverage.
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 designate like parts throughout the figures. In the drawings:
FIG. 1 is a structural cross-sectional view of a saline-alkali soil ventilation and drainage planting system provided by an embodiment of the invention;
fig. 2 is a structural cross-sectional view of a ventilation plate in a ventilation and drainage planting system for saline-alkali soil, which is 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.
Embodiment one:
referring to fig. 1 to 2, a ventilation and drainage planting system for saline-alkali soil is shown in the first embodiment of the present invention, which includes a drain pipe assembly 1 and a ventilation board assembly 2, the drain pipe assembly 1 is pre-buried in a saline-alkali soil layer 3, the ventilation board assembly 2 is fixedly connected to a surface of the drain pipe assembly 1, the ventilation board assembly 2 includes a ventilation board 21 having a curved shape, a plurality of top curved portions 22 of the ventilation board 21 extend to the surface of the saline-alkali soil layer 3, a plurality of bottom curved portions 23 of the ventilation board 21 are connected to the surface of the drain pipe assembly 1, a hollow ventilation interlayer 24 is provided in the ventilation board 21, and a plurality of ventilation holes are arranged on the upper and lower surfaces of the ventilation board 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, the top of the first arc-shaped plate unit 211 forms a top arc 22, and the bottom of the second arc-shaped plate unit 212 forms a bottom arc 23.
Referring to fig. 1 to 2, in particular, the drain pipe assembly 1 includes first and second drain pipes 11 and 12 intersecting in a horizontal and vertical direction, surfaces of the first and second drain pipes 11 and 12 are provided with water penetration holes, and the surfaces are covered with a non-woven fabric layer.
Referring to fig. 1 to 2, in particular, the saline-alkali soil layer 3 includes a planting nutrient soil layer 31, a planting soil water filtering layer 32 and a pond residue water draining layer 33, the planting soil water filtering layer 32 is disposed on the pond residue water draining layer 33, the planting nutrient soil layer 31 is disposed on the planting soil water filtering layer 32, and the drain pipe assembly 1 is disposed in the pond residue water draining layer 33.
The ventilation and drainage planting system for the saline-alkali soil mainly uses the ventilation plate with a curved surface structure to replace a traditional ventilation pipe, and has the specific principle that water permeates into the first drainage pipe and the second drainage pipe through water seepage holes formed in the surfaces of the first drainage pipe and the second drainage pipe, meanwhile, air ascends from the inside of the first drainage pipe and the inside of the second drainage pipe to the ventilation plate on the surface, the ventilation plate is beneficial to the curved surface structure of the ventilation plate, so that the air ascends to the top arc part of the ventilation plate along the hollow ventilation interlayer inside the ventilation plate, and the top arc part leaks out of the surface of the soil layer of the saline-alkali soil, so that the air can be rapidly discharged;
therefore, compared with the prior art, the material cost of the ventilation pipe can be effectively reduced, and the ventilation effect of full coverage can be formed.
Embodiment two:
referring to fig. 1 to 2, a saline-alkali soil ventilation and drainage planting system provided by a second embodiment of the present invention is shown, and the present embodiment further makes the following technical solutions as improvements on the basis of the foregoing embodiments: the first arc plate unit 211 has an inverted V shape, the top of the first arc plate unit 211 forms an arc curve, the second arc plate unit 212 has a W shape, and the bottom of the second arc plate unit 212 forms two arc curves constituting the bottom arc curve 23. Through the arrangement of the structure, the arc-shaped structure can be used for facilitating the rising of air, and a quicker ventilation effect can be realized.
Embodiment III:
referring to fig. 1 to 2, a third embodiment of the present invention provides a saline-alkali soil ventilation and drainage planting system, and the present embodiment further makes the following technical solutions as improvements based on the foregoing embodiments: specifically, the upper and lower surfaces of the ventilation plate 21 are fixedly laid with an upper non-woven fabric layer 213 and a lower non-woven fabric layer 214, respectively, which can absorb moisture and block the moisture from flowing back upward.
As shown in fig. 1 to 2, the ventilation and drainage planting system for saline-alkali soil according to the above 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 rainfall, water sequentially permeates into the planting soil water filtering layer 32 and the pond residue drainage layer 33;
s2: the water permeates into the first drain pipe 11 and the second drain pipe 12 through the water seepage holes formed in the surfaces of the first drain pipe 11 and the second drain pipe 12, meanwhile, air rises to the ventilation plate 21 on the surfaces from the inside of the first drain pipe 11 and the inside of the second drain pipe 12, the ventilation plate 21 is beneficial to the curved surface structure of the ventilation plate so that the air rises to the top arc 22 along the hollow ventilation interlayer 24 in the ventilation plate, and the top arc 22 leaks out of the surface of the saline-alkali soil layer 3, so that the air can be rapidly discharged.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The utility model provides a ventilative drainage planting system in saline and alkaline land, its characterized in that, including drain pipe subassembly (1) and ventilative board subassembly (2), drain pipe subassembly (1) pre-buried in saline and alkaline land soil layer (3), ventilative board subassembly (2) fixed connection in the surface of drain pipe subassembly (1), ventilative board subassembly (2) include at least one ventilative board (21) that are the curve, a plurality of top arc (22) of ventilative board (21) extend to the surface of saline and alkaline land soil layer (3), a plurality of bottom arc (23) of ventilative board (21) are connected in the surface of drain pipe subassembly (1), the inside of ventilative board (21) has hollow ventilative intermediate layer (24), just the upper and lower surface of ventilative board (21) is arranged a plurality of first arc units (211), and adjacent two connect through second arc units (212) between first arc units (211), first arc units (211) are the top arc units (22) are the surface of second arc units (212), the top arc units (211) are the first arc units (212) are the second arc units (212), the top (211) are the first arc units (212) are the top arc units (212), the bottom of the second arc plate unit (212) forms two arcs forming the bottom arc (23).
2. The saline-alkali soil ventilation and drainage planting system according to claim 1, wherein an upper non-woven fabric layer (213) and a lower non-woven fabric layer (214) are fixedly paved on the upper surface and the lower surface of the ventilation plate (21) respectively.
3. The saline-alkali soil ventilation 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 intersected in a horizontal-vertical mode, and water seepage holes are formed in the surfaces of the first drainage pipe (11) and the second drainage pipe (12).
4. 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 residue drainage layer (33), the planting soil water filtering layer (32) is arranged on the pond residue 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 residue drainage layer (33).
5. A method for draining and ventilating a saline-alkali soil ventilating and draining planting system according to any one of claims 1 to 4, comprising the steps of:
1) after irrigation and rainfall of the planting nutrition soil layer (31), water sequentially permeates into the planting soil water filtering layer (32) and the pond residue drainage layer (33);
2) Water is provided with infiltration hole infiltration through the surface of first drain pipe (11) and second drain pipe (12) first drain pipe (11) with in second drain pipe (12), simultaneously the air follow first drain pipe (11) with on ventilative board (21) on second drain pipe (12) internal rising to surface, ventilative board (21) do benefit to its curved surface structure and make the air rise to its top arc bend (22) department along its inside hollow ventilative intermediate layer (24), because top arc bend (22) leak in the surface of saline and alkaline land soil layer (3) to this can the quick exhaust air.
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 |
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| Publication Number | Publication Date |
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| CN110629687A CN110629687A (en) | 2019-12-31 |
| CN110629687B true CN110629687B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911028699.1A Active CN110629687B (en) | 2019-10-28 | 2019-10-28 | Saline-alkali soil ventilation and drainage planting system and drainage and ventilation method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1132579A (en) * | 1997-07-23 | 1999-02-09 | Tajima Roofing Co Ltd | Planting equipment |
| JP2003189779A (en) * | 2001-12-26 | 2003-07-08 | Minamizawa Soshoku Bijutsu Kenkyusho:Kk | Grass 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 | Planting equipment |
| JP2003189779A (en) * | 2001-12-26 | 2003-07-08 | Minamizawa Soshoku Bijutsu Kenkyusho:Kk | Grass 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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| CN110629687A (en) | 2019-12-31 |
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