CN113309067A - Novel biodegradable plant sand stabilization plate - Google Patents
Novel biodegradable plant sand stabilization plate Download PDFInfo
- Publication number
- CN113309067A CN113309067A CN202110283448.9A CN202110283448A CN113309067A CN 113309067 A CN113309067 A CN 113309067A CN 202110283448 A CN202110283448 A CN 202110283448A CN 113309067 A CN113309067 A CN 113309067A
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- China
- Prior art keywords
- sand
- fixing
- plate
- nutrient solution
- novel biodegradable
- 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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- 239000004576 sand Substances 0.000 title claims description 81
- 230000006641 stabilisation Effects 0.000 title claims description 15
- 238000011105 stabilization Methods 0.000 title claims description 15
- 235000015097 nutrients Nutrition 0.000 claims abstract description 30
- 239000010410 layer Substances 0.000 claims abstract description 11
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 10
- 239000004626 polylactic acid Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002344 surface layer Substances 0.000 claims abstract description 5
- 239000002689 soil Substances 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 210000002489 tectorial membrane Anatomy 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000012010 growth Effects 0.000 abstract description 7
- 238000006065 biodegradation reaction Methods 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 6
- 238000006731 degradation reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 229920002472 Starch Polymers 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 235000019698 starch Nutrition 0.000 abstract description 4
- 239000008107 starch Substances 0.000 abstract description 4
- 235000016709 nutrition Nutrition 0.000 description 8
- 230000035764 nutrition Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000021749 root development Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 101000972349 Phytolacca americana Lectin-A Proteins 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
本发明为一种新型可生物降解的植物固沙板，包括固沙盘，所述固沙盘上阵列布置有若干个固沙单元，每个所述固沙单元包括下层固沙板、营养液、上层固沙板和表层覆膜，所述营养液放置在所述下层固沙板内，所述上层固沙板用于放置种子，且所述上层固沙板固定在所述下层固沙板上，所述种子在所述营养液中，所述表层覆膜覆盖在所述上层固沙板上。本发明结构简单，使用以淀粉为原料的聚乳酸PLA可降解材料加工固沙板，对环境无污染，降解时间可满足种子完全生长周期，即明显结构损坏在种子完全发育成苗后具有固沙的作用以后，且在生物降解过程中营养液能持续为种子提供营养。
The present invention is a novel biodegradable plant sand-fixing board, comprising a sand-fixing board, on which a plurality of sand-fixing units are arranged in an array, and each of the sand-fixing units includes a lower-layer sand-fixing board, a nutrient solution, an upper-layer sand-fixing board and a surface layer film, the nutrient solution is placed in the lower sand-fixing plate, the upper sand-fixing plate is used for placing seeds, and the upper sand-fixing plate is fixed on the lower sand-fixing plate, and the seeds are in the nutrient solution , the surface coating film is covered on the upper sand-fixing board. The invention has a simple structure, uses starch-based polylactic acid PLA degradable material to process the sand-fixing board, has no pollution to the environment, and the degradation time can meet the complete growth cycle of the seeds, that is, the obvious structural damage has the effect of sand-fixing after the seeds are fully developed into seedlings Later, and during the biodegradation process, the nutrient solution can continue to provide nutrients to the seeds.
Description
Technical Field
The invention relates to the technical field of sand stabilization and prevention, in particular to a novel biodegradable plant sand stabilization plate.
Background
The conventional measures for preventing and controlling water and soil loss generally use stones and straw mat cover nets or perform seeding, and the use of the stones has high cost and cannot play a role in greening; covering net belongs to temporary measures; the seeding survival rate is low, especially in some areas with serious water and soil loss, frequent maintenance is needed in the later period, and the cost is also very high. The sand fixing plate can realize the effect of preventing and controlling water and soil loss in a real time, and almost no manual assistance is needed after the installation and the layout are finished in a long-term view.
Disclosure of Invention
The invention provides a novel biodegradable plant sand fixation plate, which aims to solve the problems of low plant survival rate, frequent maintenance and high cost of the conventional method for treating desertification and water and soil loss.
Preferably, an installation groove is formed in the lower sand fixing plate, the nutrient solution is placed in the hemispherical bowl, and the hemispherical bowl is placed in the installation groove. The hemispherical bowl is used for placing nutrient solution, and the nutrient solution provides nutrition for the seeds and provides the seeds for growth.
Furthermore, the hemispherical bowl is made of degradable materials. After the nutrient solution in the hemispherical bowl is used up, the hemispherical bowl is degraded, the degradation time can meet the complete growth cycle of the seeds, namely, after the obvious structural damage has the function of fixing sand after the seeds completely develop into seedlings, and the nutrient solution can continuously provide nutrition for the seeds in the biodegradation process.
Preferably, the bottom of the mounting groove is provided with a small hole, and the small hole penetrates through the lower sand fixing plate. The bottom of mounting groove is equipped with 0.5 mm's aperture, can realize the guide effect that the seed root grows, and changes in the root development in-process and enlarge the root system in soil.
Furthermore, a plurality of valve leaflets are arranged on the upper sand fixation plate, the valve leaflets are spliced to form the placing grooves for placing the seeds, and gaps are formed among the valve leaflets. The gap allows the nutrient solution to reach the seed and be absorbed by the seed.
Preferably, baffles are arranged on the periphery of the surface coating. Set up the baffle, be convenient for collect rainwater etc. and the water of collecting will be used for the development of seed.
Furthermore, the lower sand fixing plate and the upper sand fixing plate are made of polylactic acid. The polylactic acid PLA degradable material which takes starch as the raw material is used for processing the sand fixing plate, the environment is not polluted, the degradation time can meet the complete growth cycle of the seeds, namely, after the obvious structural damage has the effect of fixing sand after the seeds completely develop into seedlings, and the nutrition can be continuously provided for the seed plants in the biodegradation process.
Preferably, the sand fixing plate is fixed in sand through a fixing nail, the fixing nail comprises a connecting part and a fixing part, the connecting part is cylindrical, the fixing part is conical, and the connecting part is fixed at one end of the fixing part with a larger size. The fixing part adopts a conical design, so that the fixing part is convenient to install in regions with hard soil.
Furthermore, in order to improve the stability, the fixing part is covered with soil conveniently, and four stabilizing grooves are formed in the fixing part and are distributed in a cross shape.
Has the advantages that: 1. the invention has simple structure, uses the polylactic acid PL A degradable material which takes starch as raw material to process the sand fixing plate, has no pollution to the environment, has degradation time which can meet the complete growth cycle of the seeds, namely, after the obvious structural damage has the function of sand fixing after the seeds completely develop into seedlings, and the nutrient solution can continuously provide nutrition for the seeds in the biodegradation process.
2. The sand fixing plate is divided into an upper layer and a lower layer, so that the separation of seeds and nutrient solution can be ensured, the long-term storage is facilitated, the two layers are designed to have the functions of storing and unsealing the nutrient solution film for the seeds, the seeds and the nutrient solution can be contacted without operation in the installation process, the development starts, and the installation is convenient.
3. The surface layer covering film has precipitation or irrigation water, can realize short-term collection, and provides a better moisture environment for plant growth.
4. The adoption of the stabilizing nail facilitates the attachment of soil to the nail cap, plays a role in stabilization and is also convenient for the installation of certain areas with hard soil quality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure (with the surface coating removed) of the present invention;
FIG. 3 is a schematic view of a sand stabilization unit of the present invention;
FIG. 4 is another schematic view of a sand stabilization unit of the present invention;
FIG. 5 is a schematic view of a stabilizing nail according to the present invention;
in the figure: 1. fixing a sand table; 2. coating a film on the surface layer; 3. fixing the nail; 4. a sand fixation unit; 5. seeds; 6. fixing sand on the upper layer; 7. a leaflet; 8. a hemispherical bowl; 9. a lower sand fixation plate; 10. an installation slot; 11. a gap; 12. a small hole; 3-1, a connecting part; 3-2, a fixing part; 3-3, a stabilizing groove.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. In the description of the present invention, it is to be understood that the terms "upper", "top", "bottom", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing and simplifying the present invention, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
Example 1
The utility model provides a novel biodegradable plant sand fixation plate, includes sand fixation plate 1, a plurality of sand fixation unit 4 has been arranged in array on the sand fixation plate 1, every sand fixation unit 4 includes lower floor sand fixation plate 9, nutrient solution, upper strata sand fixation plate 6 and top layer tectorial membrane 2, the nutrient solution is placed in lower floor sand fixation plate 9, upper strata sand fixation plate 6 is used for placing seed 5, just upper strata sand fixation plate 6 is fixed on lower floor sand fixation plate 9, seed 5 is in the nutrient solution, top layer tectorial membrane 2 covers on upper strata sand fixation plate 6.
The sand fixing plate 9 on the lower layer is provided with a mounting groove 10, the nutrient solution is placed in the hemispherical bowl 8, and the mounting groove 10 is used for placing the hemispherical bowl 8. The hemispherical bowl 8 is used for placing nutrient solution, and the nutrient solution provides nutrition for the seeds 5 and provides nutrition for the seeds 5 to grow.
The hemispherical bowl 8 is made of degradable materials. After the nutrient solution in the hemispherical bowl 8 is used up, the hemispherical bowl 8 is degraded, the degradation time can meet the complete growth cycle of the seeds 5, namely, the obvious structural damage is after the seeds 5 completely develop into seedlings and have the function of fixing sand, and the nutrient solution in the hemispherical bowl 8 can continuously provide nutrition for the seeds 5 in the biodegradation process.
The bottom of the mounting groove 10 is provided with a small hole 12, and the small hole 12 penetrates through the lower sand fixing plate 9. The bottom of mounting groove 10 is equipped with 0.5 mm's aperture 12, can realize the guide effect of 5 root growths of seed, and changes in the root development in-process and enlarge the root system in soil.
The upper sand fixation plate 6 is provided with a plurality of valve leaflets 7, the valve leaflets 7 are spliced to form the placing grooves for placing the seeds 5, and gaps 11 are formed among the valve leaflets 7. The gap 11 allows the nutrient solution to reach the seed 5 and be absorbed by the seed 5.
And baffles are arranged around the surface layer covering film 2. Set up the baffle, be convenient for collect rainwater etc. and the water of collection will be used for the development of seed 5.
The lower sand fixation plate 9 and the upper sand fixation plate 6 are made of polylactic acid. The polylactic acid PLA degradable material which takes starch as the raw material is used for processing the sand fixing plate, the environment is not polluted, the degradation time can meet the complete growth cycle of the seeds 5, namely, after the obvious structural damage has the effect of fixing sand after the seeds 5 completely develop into seedlings, and the nutrition can be continuously provided for the plants of the seeds 5 in the biodegradation process.
The sand fixing plate 1 is fixed in sandy soil through the fixing nail 3, the fixing nail 3 comprises a connecting part 3-1 and a fixing part 3-2, the connecting part 3-1 is cylindrical, the fixing part 3-2 is conical, and the connecting part 3-1 is fixed at one end of the fixing part 3-2 with a larger size. The fixing part 3-2 adopts a conical design, so that the mounting is convenient in certain regions with hard soil texture.
In order to improve the stability and facilitate the soil to cover the fixing part 3-2, four stabilizing grooves 3-3 are arranged on the fixing part 3-2, and the four stabilizing grooves 3-3 are arranged in a cross shape.
The nutrient solution of the invention comprises the following components:
the working principle is as follows: firstly, the stabilizing nails 3 of the lower sand fixing plate 9 are inserted underground, then the lower sand fixing plate 9 and the upper sand fixing plate 6 are installed into a whole, the valve blades 7 of the upper sand fixing plate 6 pierce the hemispherical bowls 8 of the lower sand fixing plate 9 during installation, the seeds 5 enter the nutrient solution to be stored, and the seeds 5 begin to develop. After the sand fixing plate is installed, manual intervention is not needed, the seeds 5 grow up and grow to grow roots along with the time, the sand fixing plate and the hemispherical bowl 8 are gradually degraded, and the sand fixing greening of the soil is naturally completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A novel biodegradable plant sand fixation plate is characterized in that: including solid sand table (1), a plurality of unit (4) of fixing sand has been arranged in array on solid sand table (1), every unit (4) of fixing sand includes lower floor sand plate (9), nutrient solution, the solid sand plate of upper strata (6) and top layer tectorial membrane (2), the nutrient solution is placed in lower floor sand plate (9) admittedly, upper strata sand plate (6) admittedly are used for placing seed (5), just upper strata sand plate (6) admittedly are fixed on lower floor sand plate (9), seed (5) are in the nutrient solution, top layer tectorial membrane (2) cover on upper strata sand plate (6) admittedly.
2. The novel biodegradable plant sand stabilization plate according to claim 1, characterized in that: the sand fixing plate is characterized in that a mounting groove (10) is formed in the lower sand fixing plate (9), the nutrient solution is placed in the hemispherical bowl (8), and the mounting groove (10) is used for placing the hemispherical bowl (8).
3. The novel biodegradable plant sand stabilization plate according to claim 2, characterized in that: the hemispherical bowl (8) is made of degradable materials.
4. The novel biodegradable plant sand stabilization plate according to claim 2, characterized in that: the bottom of the mounting groove (10) is provided with a small hole (12), and the small hole (12) penetrates through the lower sand fixing plate (9).
5. The novel biodegradable plant sand stabilization plate according to claim 1, characterized in that: the upper sand fixing plate (6) is provided with a plurality of valve leaflets (7), the valve leaflets (7) are spliced to form the placing grooves for placing the seeds (5), and gaps (11) are formed among the valve leaflets (7).
6. The novel biodegradable plant sand stabilization plate according to claim 1, characterized in that: and baffles are arranged around the surface layer covering film (2).
7. The novel biodegradable plant sand stabilization plate according to claim 1, characterized in that: the lower sand fixing plate (9) and the upper sand fixing plate (6) are made of polylactic acid.
8. The novel biodegradable plant sand stabilization plate according to claim 1, characterized in that: the sand fixing plate (1) is fixed in sandy soil through the fixing nail (3), the fixing nail (3) comprises a connecting portion (3-1) and a fixing portion (3-2), the connecting portion (3-1) is cylindrical, the fixing portion (3-2) is conical, and the connecting portion (3-1) is fixed at one end of the fixing portion (3-2) with a large size.
9. The novel biodegradable plant sand stabilization plate according to claim 8, characterized in that: the fixing part (3-2) is provided with four stabilizing grooves (3-3), and the four stabilizing grooves (3-3) are arranged in a cross shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110283448.9A CN113309067A (en) | 2021-03-17 | 2021-03-17 | Novel biodegradable plant sand stabilization plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110283448.9A CN113309067A (en) | 2021-03-17 | 2021-03-17 | Novel biodegradable plant sand stabilization plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113309067A true CN113309067A (en) | 2021-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110283448.9A Pending CN113309067A (en) | 2021-03-17 | 2021-03-17 | Novel biodegradable plant sand stabilization plate |
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| Country | Link |
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| CN (1) | CN113309067A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114437730A (en) * | 2021-12-31 | 2022-05-06 | 中北大学 | Urea-based biodegradable high-molecular sand-fixing material with nutrient sustained and controlled release and water absorption and retention functions |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348917A (en) * | 2018-09-28 | 2019-02-19 | 甘肃省治沙研究所 | An innovative material for rapid desertification control vegetation |
| CN209162860U (en) * | 2018-11-30 | 2019-07-26 | 重庆地质矿产研究院 | Side slope protection structure of abandoned mine |
| CN210421057U (en) * | 2019-07-30 | 2020-04-28 | 福建省中涛建设工程有限公司 | Sand stabilization ecological protection engineering |
| CN210621722U (en) * | 2019-07-11 | 2020-05-26 | 荆门市市政园林设计研究院 | Anti-scouring garden ecological slope |
| CN210827411U (en) * | 2019-10-22 | 2020-06-23 | 穆晓杰 | Sand stabilization plate for forestry sand control engineering |
| CN215482845U (en) * | 2021-03-17 | 2022-01-11 | 水利部牧区水利科学研究所 | Novel biodegradable plant sand stabilization plate |
-
2021
- 2021-03-17 CN CN202110283448.9A patent/CN113309067A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348917A (en) * | 2018-09-28 | 2019-02-19 | 甘肃省治沙研究所 | An innovative material for rapid desertification control vegetation |
| CN209162860U (en) * | 2018-11-30 | 2019-07-26 | 重庆地质矿产研究院 | Side slope protection structure of abandoned mine |
| CN210621722U (en) * | 2019-07-11 | 2020-05-26 | 荆门市市政园林设计研究院 | Anti-scouring garden ecological slope |
| CN210421057U (en) * | 2019-07-30 | 2020-04-28 | 福建省中涛建设工程有限公司 | Sand stabilization ecological protection engineering |
| CN210827411U (en) * | 2019-10-22 | 2020-06-23 | 穆晓杰 | Sand stabilization plate for forestry sand control engineering |
| CN215482845U (en) * | 2021-03-17 | 2022-01-11 | 水利部牧区水利科学研究所 | Novel biodegradable plant sand stabilization plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114437730A (en) * | 2021-12-31 | 2022-05-06 | 中北大学 | Urea-based biodegradable high-molecular sand-fixing material with nutrient sustained and controlled release and water absorption and retention functions |
| CN114437730B (en) * | 2021-12-31 | 2024-01-30 | 中北大学 | Urea aldehyde group biodegradable polymer sand-fixing material with functions of nutrient slow and controlled release, water absorption and water retention |
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