Saline-alkali soil ecological remodeling layout structure
By designing the ecological reshaping layout structure of saline-alkali land, and using the combination of fish ponds, artificial rivers and ecological structures, the problems of ecological restoration of saline-alkali land and urban emergency drainage are solved, the soil improvement and resource recycling of saline-alkali land have been achieved, and the sustainable development of saline-alkali land has been promoted.
Patent Information
- Application Number
- CN202421077410.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-17
AI Technical Summary
It is difficult to restore saline-alkali land ecologically, and the existing technology is difficult to effectively solve the problems of saline-alkali land soil improvement and urban emergency drainage.
A saline-alkali land ecological reshaping layout structure was designed, including a saline-alkali land body set on one side of the sea area. A fish pond and an artificial river were respectively set up on the saline-alkali land body. The setting of the fish pond and an artificial river was carried out, and fresh water and salt were continuously matched through physical methods. Salt-alkali land is desalinated; at the same time, the first, second and third ecological structures are set up, and the slag, rock and soil mixture layer, aquaculture soil layer, mushroom grass planting and other technologies are used to achieve soil improvement and resource recycling.
Through this technical solution, the basic engineering problems of ecological restoration of saline-alkali land were solved, the recycling of urban solid waste and slag was realized, the physical and chemical conditions of saline-alkali land soil were improved, the urban emergency drainage capacity was enhanced, and the ecology of saline-alkali land was promoted. Restoration and sustainability.
Smart Images
Figure CN222485278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of saline-alkali land, in particular to a saline-alkali land ecological reconstruction layout structure. Background Art
[0002] The ecological reconstruction of saline-alkali land is to form a new sustainable ecological circulation system and organic agricultural ecosystem in the region through the reconstruction of green ecosystem, enhance the city's emergency drainage and flood discharge capacity, promote the development of green energy supply industry in surrounding cities, change the difficulty of saline-alkali restoration in China, and help our country's ecological green development and agricultural power. To this end, a layout structure for the ecological reconstruction of saline-alkali land is proposed. Utility Model Content
[0003] The purpose of the utility model is to provide a saline-alkali land ecological reconstruction layout structure to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a saline-alkali land ecological reconstruction layout structure, comprising a saline-alkali land body arranged on one side of the sea area, a fish pond and an artificial river are arranged on the saline-alkali land body, a first ecological structure is arranged on the left side of the fish pond on the saline-alkali land body, a second ecological structure is arranged on the right side of the artificial river on the saline-alkali land body, and a third ecological structure is arranged on the saline-alkali land body between the fish pond and the artificial river;
[0005] The first ecological structure includes a first ecological revetment and a soil layer. The first ecological revetment is arranged on the saline-alkali land body and is located on the left side of the fish pond. The soil layer is arranged on the saline-alkali land body and is located on the left side of the first ecological revetment. A first wheat straw solidified slag rock soil mixture layer is arranged on the top of the soil layer. A breeding soil layer is arranged on the top of the first wheat straw solidified slag rock soil mixture layer. A second wheat straw solidified slag rock soil mixture layer is arranged on the saline-alkali land body and is located on the left side of the soil layer. A solidified slag soil layer is arranged on the second wheat straw solidified slag rock soil mixture layer, and an asphalt pavement is arranged on the solidified slag soil layer.
[0006] Preferably, the second ecological structure includes a second ecological revetment, a first sunken platform foundation and a dam, the second ecological revetment is arranged on one side of the saline-alkali land body and on the right side of the artificial river, the dam is arranged on the top of the first sunken platform foundation, and a first drainage pipe is arranged on the right side of the artificial river between the second ecological revetment, the saline-alkali land body and the first sunken platform foundation and the dam, and a gate is arranged on the first drainage pipe.
[0007] Preferably, the third ecological structure includes a third ecological revetment and a fourth ecological revetment, and the third ecological revetment and the fourth ecological revetment are respectively arranged on the saline-alkali land body and located between the fish pond and the artificial river, a third wheat straw solidified slag rock soil mixture layer is arranged on the saline-alkali land body between the fish pond and the artificial river, a wheat straw layer is arranged on the top of the third wheat straw solidified slag rock soil mixture layer, a fourth wheat straw solidified slag rock soil mixture layer is arranged on the top of the wheat straw layer, and a planting soil layer is arranged on the top of the fourth wheat straw solidified slag rock soil mixture layer.
[0008] Preferably, a second sunken platform foundation is provided inside the saline-alkali land body below the first ecological revetment, the second ecological revetment, the third ecological revetment and the fourth ecological revetment, and pine piles are provided inside the saline-alkali land body below the second sunken platform foundation.
[0009] Preferably, a second drainage pipe is provided inside the third ecological revetment and the fourth ecological revetment.
[0010] Preferably, the thickness of the soil layer is 40 cm, the thickness of the first wheat straw solidified slag rock soil mixture layer is 40 cm, the thickness of the breeding soil layer is 30 cm, the thickness of the second wheat straw solidified slag rock soil mixture layer is 80 cm, the thickness of the solidified slag soil layer is 20 cm, and the thickness of the asphalt pavement is 18 cm.
[0011] Preferably, the thickness of the third wheat straw solidified slag rock soil mixture layer is 80 cm, the thickness of the wheat straw layer is 10 cm, the thickness of the fourth wheat straw solidified slag rock soil mixture layer is 60 cm, and the thickness of the planting soil layer is 50 cm.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. By setting up the first wheat straw solidified slag rock soil mixture layer, the second wheat straw solidified slag rock soil mixture layer, the third wheat straw solidified slag rock soil mixture layer and the fourth wheat straw solidified slag rock soil mixture layer, the basic engineering problem of saline-alkali land ecological restoration can be solved, and urban solid waste and slag soil can be recycled.
[0014] 2. By setting up a breeding soil layer, duck and sheep breeding can be carried out to provide food supply and recycle livestock breeding excrement; by setting up the third wheat straw solidified slag soil mixture layer, wheat straw layer, fourth wheat straw solidified slag soil mixture layer and planting soil layer, a microbial organic soil fertilizer plant is built using agricultural production waste to continuously provide saline-alkali soil improvement soil fertilizer for the base, ensure the organic and fertility of the soil after improvement, improve the physical and chemical conditions of the saline-alkali soil, and exert a comprehensive effect. Red sorghum and vegetables can be planted on the planting soil layer, so that the planted crops can both ensure the yield and improve the quality.
[0015] 3. Through the establishment of the second ecological structure, the saline-alkali land near the sea can be used to plant mushroom grass, and the saline-alkali land can be ecologically restored through large-scale planting of mushroom grass.
[0016] 4. Through the establishment of fish ponds and artificial rivers, the fresh water and salt in the ecosystem are continuously desalinated and the improvement results are maintained through physical methods. In this process, the fresh water and rainwater required for the irrigation of crops and giant fungus grass planted in the second and third ecological structures flush the saline-alkali land, allowing the salt-containing water to penetrate into the interior of the artificial river. The water in the artificial river is discharged into the sea, which provides assistance for urban emergency drainage while ensuring long-term and effective desalination of the saline-alkali land. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the first ecological structure and the third ecological structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the second ecological structure of the utility model.
[0021] Explanation of the accompanying drawings: 1. saline-alkali land body; 2. fish pond; 3. artificial river; 4. first ecological revetment; 5. soil layer; 6. first wheat straw solidified slag-rock-soil mixture layer; 7. breeding soil layer; 8. second wheat straw solidified slag-rock-soil mixture layer; 9. solidified slag soil layer; 10. asphalt pavement; 11. second ecological revetment; 12. first sinking platform foundation; 13. dam; 14. first drain pipe; 15. gate; 16. third ecological revetment; 17. fourth ecological revetment; 18. third wheat straw solidified slag-rock-soil mixture layer; 19. wheat straw layer; 20. fourth wheat straw solidified slag-rock-soil mixture layer; 21. planting soil layer; 22. second drain pipe; 23. second sinking platform foundation; 24. pine piles; 25. photovoltaic solar panels. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.
[0024] Example
[0025] See also Figure 1-3 The utility model provides a technical solution: a saline-alkali land ecological reconstruction layout structure, comprising a saline-alkali land body 1 arranged on one side of the sea area, a fish pond 2 and an artificial river 3 are respectively arranged on the saline-alkali land body 1, a first ecological structure is arranged on the left side of the fish pond 2 on the saline-alkali land body 1, a second ecological structure is arranged on the right side of the artificial river 3 on the saline-alkali land body 1, and a third ecological structure is arranged on the saline-alkali land body 1 between the fish pond 2 and the artificial river 3; through the arrangement of the fish pond 2 and the artificial river 3, the fresh water and salt in the ecosystem are continuously desalinated and the improvement results are maintained through physical methods. In this process, the fresh water and rainwater required for irrigation of crops and giant fungus grass planted in the second ecological structure and the third ecological structure flush the saline-alkali land, so that the water containing salt penetrates into the interior of the artificial river 3, and the water in the artificial river 3 is discharged to the sea area 26, which provides assistance to urban emergency drainage while ensuring long-term and effective desalination of the saline-alkali land.
[0026] The first ecological structure includes a first ecological revetment 4 and a soil layer 5. The first ecological revetment 4 is arranged on the saline-alkali land body 1 and is located on the left side of the fish pond 2. The soil layer 5 is arranged on the saline-alkali land body 1 and is located on the left side of the first ecological revetment 4. A first wheat straw solidified slag-soil mixture layer 6 is arranged on the top of the soil layer 5. A breeding soil layer 7 is arranged on the top of the first wheat straw solidified slag-soil mixture layer 6. A second wheat straw solidified slag-soil mixture layer 8 is arranged on the saline-alkali land body 1 and is located on the left side of the soil layer 5. A solidified slag soil layer 9 is arranged on the second wheat straw solidified slag-soil mixture layer 8, and an asphalt pavement 10 is arranged on the solidified slag soil layer 9. By setting the breeding soil layer 7, duck farming and sheep farming can be carried out to provide food supply and recycle livestock farming excrement. By setting the second wheat straw solidified slag-soil mixture layer 8, the solidified slag soil layer 9 and the asphalt pavement 10, the road construction can be completed, and the urban solid waste and slag can be recycled at the same time.
[0027] The second ecological structure includes a second ecological revetment 11, a first sunken platform foundation 12 and a dam 13. The second ecological revetment 11 is arranged on one side of the saline-alkali land body 1 and on the right side of the artificial river 3. The dam 13 is arranged on the top of the first sunken platform foundation 12. On the right side of the artificial river 3, a first drainage pipe 14 is arranged between the second ecological revetment 11, the saline-alkali land body 1 and the first sunken platform foundation 12 and the dam 13. A gate 15 is arranged on the first drainage pipe 14. The first drainage pipe 14 can assist in emergency drainage of the city. The second ecological structure can be used to plant mushroom grass in the saline-alkali land body 1 near the sea, and the large-scale planting of mushroom grass can be used to ecologically restore the saline-alkali land.
[0028] The third ecological structure includes a third ecological revetment 16 and a fourth ecological revetment 17. The third ecological revetment 16 and the fourth ecological revetment 17 are respectively arranged on the saline-alkali land body 1 and between the fish pond 2 and the artificial river 3. A third wheat straw solidified slag-rock-soil mixture layer 18 is arranged on the saline-alkali land body 1 between the fish pond 2 and the artificial river 3. A wheat straw layer 19 is arranged on the top of the third wheat straw solidified slag-rock-soil mixture layer 18. A fourth wheat straw solidified slag-rock-soil mixture layer 20 is arranged on the top of the wheat straw layer 19. A planting soil layer 21 is arranged on the top of the wheat straw solidified slag-rock-soil mixture layer 20; through the arrangement of the third wheat straw solidified slag-rock-soil mixture layer 18, the wheat straw layer 19, the fourth wheat straw solidified slag-rock-soil mixture layer 20 and the planting soil layer 21, a microbial organic soil fertilizer plant is constructed using agricultural production waste to continuously provide saline-alkali soil improvement soil fertilizer for the base, ensure the organic and fertility of the improved soil, improve the physical and chemical conditions of the saline-alkali soil, and exert a comprehensive effect, and at the same time, red sorghum and vegetables can be planted on the planting soil layer;
[0029] Microbial technology is used to make fermented compost and koji to improve the soil. The fermentation, bacteria, fertilizer and soil making technologies have been improved and localized and are very mature. The advantages of improving saline-alkali land soil are:
[0030] 1. Improve the soil ecosystem of saline-alkali land, inhibit and eliminate soil pests and diseases, and plant crops without the need to use any pesticides;
[0031] 2. It not only supplements fertility, but also improves the solubility of soil nutrients after saline-alkali land improvement and increases fertilizer efficiency. There is no need to apply traditional chemical fertilizers and organic fertilizers when planting crops.
[0032] 3. Improve the physical and chemical conditions of saline-alkali soil, exert comprehensive effects, and plant crops to ensure both yield and improve quality.
[0033] The first wheat straw solidified slag rock soil mixture layer 6, the second wheat straw solidified slag rock soil mixture layer 8, the third wheat straw solidified slag rock soil mixture layer 18 and the fourth wheat straw solidified slag rock soil mixture layer 20 are all made by mixing wheat straw with slag rock soil.
[0034] By setting the first wheat straw solidified slag rock soil mixture layer 6, the second wheat straw solidified slag rock soil mixture layer 8, the third wheat straw solidified slag rock soil mixture layer 18 and the fourth wheat straw solidified slag rock soil mixture layer 20, the basic engineering problem of saline-alkali land ecological restoration is solved, and urban solid waste and slag soil can be recycled.
[0035] A second sunken platform foundation 23 is arranged inside the saline-alkali land body 1 below the first ecological revetment 4, the second ecological revetment 11, the third ecological revetment 16 and the fourth ecological revetment 17. Pine piles 24 are arranged inside the saline-alkali land body 1 below the second sunken platform foundation 23. A pontoon can be laid on the internal water surface of the artificial river 3 and photovoltaic solar panels 25 can be installed to facilitate the use of photovoltaic power generation. A second drain pipe 22 is arranged inside the third ecological revetment 16 and the fourth ecological revetment 17. The setting of the second drain pipe 22 can assist in urban emergency drainage.
[0036] The thickness of the soil layer 5 is 40 cm, the thickness of the first wheat straw solidified slag rock soil mixture layer 6 is 40 cm, the thickness of the breeding soil layer 7 is 30 cm, the thickness of the second wheat straw solidified slag rock soil mixture layer 8 is 80 cm, the thickness of the solidified slag soil layer 9 is 20 cm, and the thickness of the asphalt pavement 10 is 18 cm; the thickness of the third wheat straw solidified slag rock soil mixture layer 18 is 80 cm, the thickness of the wheat straw layer 19 is 10 cm, the thickness of the fourth wheat straw solidified slag rock soil mixture layer 20 is 60 cm, and the thickness of the planting soil layer 21 is 50 cm.
[0037] According to the working principle or structural principle, by setting the first wheat straw solidified slag-rock-soil mixture layer 6, the second wheat straw solidified slag-rock-soil mixture layer 8, the third wheat straw solidified slag-rock-soil mixture layer 18 and the fourth wheat straw solidified slag-rock-soil mixture layer 20, the basic engineering problem of saline-alkali land ecological restoration is solved, and urban solid waste and slag can be recycled; by setting the breeding soil layer 7, duck breeding and sheep breeding can be carried out to provide food supply and recycle livestock breeding excrement; by setting the second wheat straw solidified slag-rock-soil mixture layer 8, the solidified slag soil layer 9 and the asphalt pavement 10, the road construction can be completed, and the urban solid waste and slag can be recycled at the same time; by setting the third wheat straw solidified slag-rock-soil mixture layer 18, the wheat straw layer 19, the fourth wheat straw solidified slag-rock-soil mixture layer 20 and the planting soil layer 21, A microbial organic soil and fertilizer plant is built with agricultural production waste to continuously provide soil and fertilizer for saline-alkali land improvement for the base, ensure the organic and fertility of the improved soil, improve the physical and chemical conditions of the saline-alkali land soil, and exert a comprehensive effect, so that red sorghum and vegetables can be planted on the planting soil layer; through the setting of the second ecological structure, the saline-alkali land body 1 close to the sea can be used to plant mushroom grass, and the saline-alkali land can be ecologically restored through large-scale planting of mushroom grass; through the setting of fish ponds 2 and artificial rivers 3, the fresh water and salt in the ecosystem are continuously desalinated and the improvement results are maintained through physical methods, and at the same time, assistance is provided for urban emergency drainage; this saline-alkali land ecological reconstruction layout structure realizes saline-alkali land ecological reconstruction and saline-alkali land soil improvement by biological and physical methods, forming a sustainable ecological agricultural industry chain; through the setting of the first drainage pipe 14 and the second drainage pipe 22, assistance can be provided for urban emergency drainage.
[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A saline-alkali land ecological reconstruction layout structure, comprising a saline-alkali land body (1) arranged on one side of the sea area, characterized in that: A fish pond (2) and an artificial river (3) are respectively arranged on the saline-alkali land body (1); a first ecological structure is arranged on the saline-alkali land body (1) on the left side of the fish pond (2); a second ecological structure is arranged on the saline-alkali land body (1) on the right side of the artificial river (3); and a third ecological structure is arranged on the saline-alkali land body (1) between the fish pond (2) and the artificial river (3); The first ecological structure comprises a first ecological revetment (4) and a soil layer (5); the first ecological revetment (4) is arranged on the saline-alkali land body (1) and is located on the left side of the fish pond (2); the soil layer (5) is arranged on the saline-alkali land body (1) and is located on the left side of the first ecological revetment (4); a first wheat straw solidified slag rock soil mixture layer (6) is arranged on the top of the soil layer (5); a breeding soil layer (7) is arranged on the top of the first wheat straw solidified slag rock soil mixture layer (6); a second wheat straw solidified slag rock soil mixture layer (8) is arranged on the saline-alkali land body (1) and is located on the left side of the soil layer (5); a solidified slag soil layer (9) is arranged on the second wheat straw solidified slag rock soil mixture layer (8); and an asphalt pavement (10) is arranged on the solidified slag soil layer (9).
2. The saline-alkali land ecological reconstruction layout structure according to claim 1 is characterized by: The second ecological structure comprises a second ecological revetment (11), a first sunken platform foundation (12) and a dam (13); the second ecological revetment (11) is arranged on one side of the saline-alkali land body (1) and on the right side of the artificial river (3); the dam (13) is arranged on the top of the first sunken platform foundation (12); a first drainage pipe (14) is arranged on the right side of the artificial river (3) between the second ecological revetment (11), the saline-alkali land body (1) and the first sunken platform foundation (12) and the dam (13); and a gate (15) is arranged on the first drainage pipe (14).
3. The saline-alkali land ecological reconstruction layout structure according to claim 1 is characterized by: The third ecological structure comprises a third ecological revetment (16) and a fourth ecological revetment (17). The third ecological revetment (16) and the fourth ecological revetment (17) are respectively arranged on the saline-alkali land body (1) and located between the fish pond (2) and the artificial river (3). A third wheat straw solidified slag rock soil mixture layer (18) is arranged on the saline-alkali land body (1) between the fish pond (2) and the artificial river (3). A wheat straw layer (19) is arranged on the top of the third wheat straw solidified slag rock soil mixture layer (18). A fourth wheat straw solidified slag rock soil mixture layer (20) is arranged on the top of the wheat straw layer (19). A planting soil layer (21) is arranged on the top of the fourth wheat straw solidified slag rock soil mixture layer (20).
4. The saline-alkali land ecological reconstruction layout structure according to claim 1 is characterized by: A second sunken platform foundation (23) is arranged inside the saline-alkali land body (1) below the first ecological revetment (4), the second ecological revetment (11), the third ecological revetment (16) and the fourth ecological revetment (17), and a pinewood pile (24) is arranged inside the saline-alkali land body (1) below the second sunken platform foundation (23).
5. The saline-alkali land ecological reconstruction layout structure according to claim 3 is characterized by: The third ecological revetment (16) and the fourth ecological revetment (17) are both provided with a second drainage pipe (22) inside.
6. The saline-alkali land ecological reconstruction layout structure according to claim 1 is characterized by: The thickness of the soil layer (5) is 40 cm, the thickness of the first wheat straw solidified slag rock soil mixture layer (6) is 40 cm, the thickness of the breeding soil layer (7) is 30 cm, the thickness of the second wheat straw solidified slag rock soil mixture layer (8) is 80 cm, the thickness of the solidified slag soil layer (9) is 20 cm, and the thickness of the asphalt pavement (10) is 18 cm.
7. The saline-alkali land ecological reconstruction layout structure according to claim 3 is characterized by: The thickness of the third wheat straw solidified slag rock soil mixture layer (18) is 80 cm, the thickness of the wheat straw layer (19) is 10 cm, the thickness of the fourth wheat straw solidified slag rock soil mixture layer (20) is 60 cm, and the thickness of the planting soil layer (21) is 50 cm.