Method for manufacturing crop straw ecological slope protection structural component

By using ecological slope protection structural components made of crop straw and polylactic acid liquid, the existing slope protection components are easily damaged and require frequent fertilization, and vegetation growth without fertilization is achieved.

CN114411633BActive Publication Date: 2025-02-11HUNAN PROSPECTING DESIGNING & RES INST FOR AGRI FORESTRY & IND
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Patent Information

Application Number
CN202111536502.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-15
Publication Date
2025-02-11
Estimated Expiration
2041-12-15

AI Technical Summary

Technical Problem

Existing slope protection components are prone to destruction after use and become construction waste. They need to be frequently fertilized to promote vegetation growth, resulting in high labor intensity and unfavorable for ecological protection.

Method used

Crop straw is used as raw material, crushed and molded through kneading and cutting equipment, and combined with waterproofing treatment of polylactic acid liquid, an ecological slope protection structural member is made. The component includes the top plate, bottom plate, deflector, curved plate and ecological planting mechanism. Through the design of the deflector and curved plate, it realizes rainwater diversion and multi-directional drainage, reduces soil erosion, and planting in ecological planting mechanisms for four seasons Evergreen low vegetation.

Benefits of technology

Vegetation growth without post-fertilization is achieved, labor intensity and soil erosion are reduced, the service life of slope protection components is extended, and the ecological protection and carbon sequestration function of slopes is promoted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of crop technology, and discloses a method for manufacturing a crop straw ecological slope protection structural component, comprising a top plate and a bottom plate, wherein the top plate and the bottom plate are connected with a guide plate on opposite sides thereof, wherein the number of the guide plates is several, wherein two of the guide plates form a group, and both sides of each group of guide plates are provided with mounting grooves, wherein the guide plates are provided with arc plates mounted through the mounting grooves, wherein both sides of the arc plates are fixedly connected with mounting plates, and the number of the arc plates is several. The method for manufacturing the crop straw ecological slope protection structural component is to solidify and mold straw such as rice straw, wheat straw, and corn, and to add a slope protection component made of an eco-friendly waterproof material, polylactic acid, which can be used as a nutrient component for slope protection vegetation after long-term slow-release decay and decomposition of polylactic acid, and finally return to the soil, thereby eliminating the need for fertilization of vegetation in the later stage and allowing the slope protection plants to fully grow.
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Description

Technical Field

[0001] The invention relates to the technical field of crops, and in particular to a method for manufacturing a crop straw ecological slope protection structural component. Background Art

[0002] Agriculture is an industry that uses the growth and development laws of animals and plants to obtain products through artificial cultivation. Agriculture belongs to the primary industry. The science that studies agriculture is agronomy. The objects of agricultural labor are living animals and plants, and the products obtained are the animals and plants themselves. Agriculture is a basic industry that provides support for the construction and development of the national economy. Crops are various plants cultivated in farmlands or vegetable gardens, including two major categories: food crops and cash crops (oil crops, vegetable crops, flowers, grasses, and trees). "Food is the first necessity of man", which expresses the relationship between man and food. A reasonable diet can bring health to humans. The growth of crops is inseparable from scientific and technological production technology, as well as mechanical equipment that can assist agricultural production manufactured by new ecological and environmentally friendly industries.

[0003] Slope protection components are often needed in the process of slope management and protection. Most commonly used slope protection components can only perform simple slope protection. The vegetation planted on the slope often needs to be fertilized in the later stage, which is not only labor-intensive, but also will lead to soil impoverishment if no fertilizer is applied, resulting in unfavorable growth of vegetation on the slope, which is not conducive to slope protection. Commonly used slope protection components are mostly composed of concrete and steel bars. If the concrete slope protection is damaged after long-term use, it will become construction waste in the farmland. At the same time, concrete is not a renewable resource and is not conducive to ecological protection. Therefore, a method for making crop straw ecological slope protection structural components is proposed. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a method for manufacturing a crop straw ecological slope protection structural component, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a crop straw ecological slope protection structural component, including a top plate and a bottom plate, the opposite sides of the top plate and the bottom plate are commonly clamped with guide plates, the number of the guide plates is several, and the several guide plates are grouped into two, and both sides of each group of the guide plates are provided with mounting grooves, the guide plates are installed with arc plates through the mounting grooves, and both sides of the arc plates are fixedly connected with mounting plates, the number of the arc plates is several, and the several arc plates are grouped into two, and the opposite sides of each group of the arc plates are commonly clamped with side plates through the mounting plates, and the opposite sides of the two side plates are commonly clamped with ecological planting mechanisms, and the surfaces of the guide plates are provided with drainage grooves.

[0008] Optionally, surfaces of the top plate and the bottom plate are both threadedly connected with ground cones, and surfaces of the ground cones are fixedly connected with nuts.

[0009] Optionally, a water outlet groove corresponding to the drainage groove is provided on the surface of the bottom plate, and a boss is fixedly connected to the lower surface of the top plate.

[0010] Optionally, the ecological planting board includes a first planting board, a second planting board, a third planting board and a fourth planting board, and a connecting protrusion is fixedly connected to one side of the upper surface of the first planting board, the second planting board, the third planting board and the fourth planting board.

[0011] Optionally, the lower surfaces of the first planting plate, the second planting plate, the third planting plate and the fourth planting plate are provided with connecting grooves adapted to the connecting protrusions, and the upper surfaces of the first planting plate, the second planting plate, the third planting plate and the fourth planting plate are provided with planting grooves near the connecting protrusions.

[0012] Optionally, the front and back sides of the first planting board, the second planting board, the third planting board and the fourth planting board are provided with lateral grooves adapted to the side panels.

[0013] The present invention provides a method for manufacturing a crop straw ecological slope protection structural component, comprising the following manufacturing steps:

[0014] S1) Curing treatment

[0015] S11), using rice straw, wheat straw or corn straw as raw materials, and performing preliminary crushing, twisting and kneading treatment on them through kneading and chopping equipment;

[0016] S12), drying the raw materials processed in step S11) to control the moisture content to 5% to 15%;

[0017] S13), kneading and chopping the dried material in step S12) for a second time by kneading and chopping equipment to further reduce its volume;

[0018] S14), screening the material in step S13) by screening equipment, sending unqualified materials to step S13) until the material specifications meet the requirements, and the qualified materials directly enter step S15);

[0019] S15), the qualified materials are fed into the extrusion molding equipment through the conveying mechanism, and the extrusion molding is performed on them. The block materials after molding fall from the discharge port, and the moisture content is controlled at 1% to 14% after cooling;

[0020] S2) Cutting process

[0021] S21), cutting the block-shaped material formed in step S15) into a certain size by cutting equipment, and obtaining a top plate, a bottom plate, a guide plate, a curved plate, a mounting plate, a side plate, a boss, an ecological planting mechanism, a connecting protrusion, a ground cone 9 and a nut after cutting;

[0022] S22), punching the material obtained in S21) by a punching device to obtain installation grooves, drainage grooves, water outlet grooves, connecting grooves, planting grooves and lateral grooves;

[0023] S3) Waterproof treatment

[0024] S31), applying the prepared polylactic acid liquid to the surface of the material obtained in step S2);

[0025] S32), drying the material in step S31) once, the drying temperature is 40°C to 80°C, and the drying time is 1H to 2H;

[0026] S33), the material after the primary drying is coated with polylactic acid liquid for a second time, and the coated material is dried for a second time, the drying temperature is 30°C to 60°C, and the drying time is 2H to 3H;

[0027] S4), standing and polishing

[0028] S41), leaving the material after secondary drying to stand until the polylactic acid liquid on the surface of the material is completely solidified;

[0029] S42) Grind the edges and corners of the material with grinding equipment to remove burrs and nodules.

[0030] (III) Beneficial effects

[0031] The present invention provides a method for manufacturing a crop straw ecological slope protection structural component, which has the following beneficial effects:

[0032] 1. The method for manufacturing the crop straw ecological slope protection structural component, through the arrangement of the top plate, the bottom plate, the guide plate, the mounting groove, the curved plate and the mounting plate and other structures, the guide plate can divert rainwater on the slope to avoid water accumulation affecting the growth of vegetation, and the coordinated use of multiple curved plates is not only conducive to the diversion and drainage of rainwater in all directions, but also reduces the occurrence of a large amount of soil and water loss caused by rainwater erosion, and the ecological planting plate is convenient for the planting and growth of vegetation, which is conducive to the further protection of the slope in the later stage.

[0033] 2. The method for making the crop straw ecological slope protection structural component is to solidify and shape rice straw, wheat straw or corn straw, and add slope protection components made of polylactic acid, an eco-friendly waterproof material. After long-term slow-release decay and decomposition of polylactic acid, they can be used as nutrients for slope protection vegetation and finally return to the soil. Therefore, there is no need for later vegetation fertilization, and the slope protection plants can also grow effectively.

[0034] 3. The method for making the crop straw ecological slope protection structural component is to plant the indigenous evergreen low-lying vegetation in rural areas with developed fibrous roots in the ecological planting organization. On the one hand, the erosion of the slope soil by precipitation can be mitigated and blocked by the branches and leaves and the ecological slope protection structural components. On the other hand, the slope soil can be reinforced by the fibrous roots of the slope protection vegetation, so as to achieve the effect of water and soil conservation, increase the organic matter of the slope soil, play the role of soil carbon sink, and enhance the carbon fixation function of the agricultural and rural ecology. At the same time, the straw of rice, wheat, corn and other crops is renewable, so it can replace the traditional concrete and steel slope protection, reduce the use of building materials, which is equivalent to reducing carbon emission equivalents, and avoid the situation that the normal cultivation of farmland is affected by the destruction of concrete slope protection to form construction waste, which is beneficial to the comprehensive utilization of straw, and finally realize the increase of organic carbon or organic matter in the slope protection soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the structure of the present invention;

[0036] Figure 2 This is a schematic diagram of a partially disassembled structure of the present invention;

[0037] Figure 3 It is a schematic diagram of the top plate and bottom plate structure of the present invention;

[0038] Figure 4 It is a partial structural schematic diagram of the present invention;

[0039] Figure 5 For the present invention Figure 4 Schematic diagram of disassembled structure;

[0040] Figure 6 This is a schematic diagram of the disassembled structure of the ecological planting mechanism of the present invention;

[0041] Figure 7 For the present invention Figure 5 Enlarged structural diagram at A in the middle.

[0042] In the figure: 1. top plate; 2. bottom plate; 3. guide plate; 4. mounting groove; 5. arc plate; 6. mounting plate; 7. side plate; 8. drainage groove; 9. ground cone; 10. outlet groove; 11. boss; 12. first planting plate; 13. second planting plate; 14. third planting plate; 15. fourth planting plate; 16. connecting protrusion; 17. planting groove; 18. lateral groove. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] See also Figures 1 to 7 The present invention provides a technical solution: a crop straw ecological slope protection structural component, comprising a top plate 1 and a bottom plate 2, wherein the top plate 1 and the bottom plate 2 are connected to a guide plate 3 on opposite sides thereof. There are several guide plates 3, and two of them form a group. Both sides of each group of guide plates 3 are provided with mounting grooves 4. There are several mounting grooves 4, and several mounting grooves 4 are evenly and equidistantly provided on both sides of the guide plates 3. The guide plates 3 are provided with arc plates 5 through the mounting grooves 4. The arc plates 5 are beneficial to the diversion of rainwater. The diverted rainwater flows into the drainage groove 8 through the gap of the mounting groove 4 and is discharged. At the same time, it can protect the soil on the slope and reduce the loss of soil, which is beneficial to the protection of the slope. Both sides of the arc plates 5 are fixedly connected with mounting plates 6. There are several arc plates 5, and two of them form a group. The opposite sides of each group of arc plates 5 are jointly clamped with side plates 7 through the mounting plates 6. The opposite sides of the two side plates 7 are jointly clamped with ecological planting mechanisms. The surface of the guide plates 3 is provided with drainage grooves 8.

[0045] The surfaces of the top plate 1 and the bottom plate 2 are both threadedly connected with a ground cone 9, which is convenient for fixing the top plate 1 and the bottom plate 2, so as to facilitate the installation and fixing of the component as a whole. The surface of the ground cone 9 is fixedly connected with a nut. The surface of the bottom plate 2 is provided with a water outlet 10 corresponding to the drainage groove 8. The water outlet 10 is convenient for draining water in the drainage groove 8. The lower surface of the top plate 1 is fixedly connected with a boss 11. The boss 11 To facilitate the engagement of the top plate 1 with the guide plate 3, so as to facilitate the limiting and fixing thereof, the ecological planting mechanism includes a first planting plate 12, a second planting plate 13, a third planting plate 14 and a fourth planting plate 15, and a connecting protrusion 16 is fixedly connected to one side of the upper surface of the first planting plate 12, the second planting plate 13, the third planting plate 14 and the fourth planting plate 15, and a connecting groove matched with the connecting protrusion 16 is opened on the lower surface of the first planting plate 12, the second planting plate 13, the third planting plate 14 and the fourth planting plate 15, and a planting groove 17 is opened near the connecting protrusion 16 on the upper surface of the first planting plate 12, the second planting plate 13, the third planting plate 14 and the fourth planting plate 15, and a lateral groove 18 matched with the side plate 7 is opened on the front and back sides of the first planting plate 12, the second planting plate 13, the third planting plate 14 and the fourth planting plate 15.

[0046] The method for manufacturing the crop straw ecological slope protection structural component comprises the following steps:

[0047] S1) Curing treatment

[0048] S11), using rice straw, wheat straw or corn straw as raw materials, and performing preliminary crushing, twisting and kneading treatment on them through kneading and chopping equipment;

[0049] S12), drying the raw materials processed in step S11) to control the moisture content to 5% to 15%;

[0050] S13), kneading and chopping the dried material in step S12) for a second time by kneading and chopping equipment to further reduce its volume;

[0051] S14), screening the material in step S13) by screening equipment, sending unqualified materials to step S13) until the material specifications meet the requirements, and the qualified materials directly enter step S15);

[0052] S15), the qualified materials are fed into the extrusion molding equipment through the conveying mechanism, and the extrusion molding is performed on them. The block materials after molding fall from the discharge port, and the moisture content is controlled at 1% to 14% after cooling;

[0053] S2) Cutting process

[0054] S21), cutting the block-shaped material formed in step S15) into a certain size by cutting equipment, and obtaining a top plate 1, a bottom plate 2, a guide plate 3, a curved plate 5, a mounting plate 6, a side plate 7, a boss 11, an ecological planting mechanism connecting boss 16, a ground cone (9) and a nut after cutting;

[0055] S22), punching the material obtained in S21) by a punching device to obtain an installation groove 4, a drainage groove 8, a water outlet groove 10, a connecting groove, a planting groove 17 and a lateral groove 18;

[0056] S3) Waterproof treatment

[0057] S31), applying the prepared polylactic acid liquid to the surface of the material obtained in step S2);

[0058] S32), drying the material in step S31) once, the drying temperature is 40°C to 80°C, and the drying time is 1H to 2H;

[0059] S33), the material after the primary drying is coated with polylactic acid liquid for a second time, and the coated material is dried for a second time, the drying temperature is 30°C to 60°C, and the drying time is 2H to 3H;

[0060] S4), let stand and polish.

[0061] In summary, the installation method of the crop straw ecological slope protection structural component includes the following steps:

[0062] The lateral grooves 8 on the ecological slope protection mechanism are clamped with the side plates 7 on both sides thereof, the two ends of the side plates 7 are clamped with the multiple arc plates 5 in order, the multiple arc plates 5 are clamped with the mounting grooves 4 on the guide plates 3 on both sides thereof, the multiple groups of guide plates 3 after splicing are evenly placed on the slope surface, and then the top plate 1 and the bottom plate 2 are clamped above and below the multiple groups of guide plates 3 respectively, and the boss 11 is clamped inside the guide plate 3, and the bottom cone 9 is plugged into the ground, thereby completing the assembly of the component, and then forming Figure 1 The vegetation can then be planted in the planting groove 17.

[0063] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacement or changes according to the technical solution and the inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention. The standard parts used can be purchased from the market, and can be customized according to the records in the specification and the drawings. The specific connection method of each part adopts the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the components known to the technicians in the field, their structures and principles are all known by the technicians in the field through technical manuals or through conventional experimental methods. In the description of this specification, the terms "connect", "install", "fix", "set" and the like are all understood in a broad sense. For example, "connection" can be a fixed connection or indirectly through an intermediate component without affecting the relationship between the components and the technical effect, or it can be an integral connection or a partial connection. As in this example, for ordinary technicians in the field, the specific meanings of the above terms in the present invention or the invention can be understood according to the specific circumstances.

Claims

1. A crop straw ecological slope protection structural member, comprising a top plate (1) and a bottom plate (2), characterized in that: The top plate (1) and the bottom plate (2) are commonly connected to the opposite sides thereof with a guide plate (3). The number of the guide plates (3) is several, and the guide plates (3) are grouped into two. Both sides of each group of the guide plates (3) are provided with mounting grooves (4). The guide plates (3) are installed with arc plates (5) through the mounting grooves (4). Both sides of the arc plates (5) are fixedly connected with mounting plates (6). The number of the arc plates (5) is several, and the guide plates (5) are grouped into two. The opposite sides of each group of the arc plates (5) are commonly connected to the side plates (7) through the mounting plates (6). The opposite sides of the two side plates (7) are commonly connected to the ecological planting mechanism. The surface of the guide plates (3) is provided with a drainage groove ( 8); the ecological planting mechanism comprises a first planting plate (12), a second planting plate (13), a third planting plate (14) and a fourth planting plate (15); one side of the upper surface of the first planting plate (12), the second planting plate (13), the third planting plate (14) and the fourth planting plate (15) is fixedly connected with a connecting protrusion (16); the lower surfaces of the first planting plate (12), the second planting plate (13), the third planting plate (14) and the fourth planting plate (15) are all provided with a connecting groove adapted to the connecting protrusion (16); the upper surfaces of the first planting plate (12), the second planting plate (13), the third planting plate (14) and the fourth planting plate (15) are provided with a planting groove (17) near the connecting protrusion (16); The front and back sides of the first planting board (12), the second planting board (13), the third planting board (14) and the fourth planting board (15) are all provided with lateral grooves (18) adapted to the side boards (7).

2. The crop straw ecological slope protection structural component according to claim 1 is characterized by: The surfaces of the top plate (1) and the bottom plate (2) are both threadedly connected with ground cones (9), and the surfaces of the ground cones (9) are fixedly connected with nuts.

3. The crop straw ecological slope protection structural component according to claim 1 is characterized by: The surface of the bottom plate (2) is provided with a water outlet groove (10) corresponding to the drainage groove (8), and the lower surface of the top plate (1) is fixedly connected with a boss (11).

4. A crop straw ecological slope protection structure for use in any one of claims 1 to 3 The method for making a piece is characterized by: Its production method The steps include: S1) Curing treatment S11), using rice straw, wheat straw or corn straw as raw materials, and performing preliminary crushing, twisting and kneading treatment on them through kneading and chopping equipment; S12), drying the raw materials processed in step S11) to control the moisture content to 5% to 15%; S13), kneading and chopping the dried material in step S12) for a second time by kneading and chopping equipment to further reduce its volume; S14), screening the material in step S13) by screening equipment, sending unqualified materials to step S13) until the material specifications meet the requirements, and the qualified materials directly enter step S15); S15), the qualified materials are fed into the extrusion molding equipment through the conveying mechanism, and the extrusion molding is performed on them. The block materials after molding fall from the discharge port, and the moisture content is controlled at 1% to 14% after cooling; S2) Cutting process S21), cutting the block-shaped material formed in step S15) into a certain size by means of a cutting device, and obtaining a top plate (1), a bottom plate (2), a guide plate (3), an arc plate (5), a mounting plate (6), a side plate (7), a boss (11), an ecological planting mechanism, a connecting convex block (16), a ground cone (9) and a nut after cutting; S22), punching the material obtained in S21) by a punching device, thereby obtaining a mounting groove (4), a drainage groove (8), a water outlet groove (10), a connecting groove, a planting groove (17) and a lateral groove (18); S3) Waterproof treatment S31), applying the prepared polylactic acid liquid to the surface of the material obtained in step S2); S32), drying the material in step S31) once, the drying temperature is 40°C to 80°C, and the drying time is 1H to 2H; S33), the material after the primary drying is coated with polylactic acid liquid for a second time, and the coated material is dried for a second time, the drying temperature is 30°C to 60°C, and the drying time is 2H to 3H; S4), standing and polishing S41), leaving the material after secondary drying to stand until the polylactic acid liquid on the surface of the material is completely solidified; S42) Grind the edges and corners of the material with grinding equipment to remove burrs and nodules.

Citation Information

Patent Citations

  • Artificial board made of crop straw and method for manufacturing artificial board made of crop straw

    CN104070591A

  • Interlocking type ecological building block and reinforced soil combined ecological slope protection structure

    CN213296390U

  • Ecological slope protection structure for river regulation

    CN213709386U