Green circular agricultural system

Abstract

The utility model discloses a green circular agricultural system which is scientific in system layout, and a vegetable greenhouse is designed around a paddy field, a ditch and a road to facilitate logistics. Sturdy and durable concrete frames and specially-made hollow cement bricks are adopted for block intervals, hollow channels are formed in internal roads, drainage and ventilation are facilitated, and combination of paddy fields and aquaculture is supported. In the rice growing period, the water surface gradually rises to the appropriate height of the rice to promote symbiosis of the rice and aquatic products; after ripening, the water surface is lowered to-0.5 m to facilitate harvesting, then the water surface is raised to + 0.5 m, and the water surface is lowered to-0.5 m in spring of the next year to be air-dried and then directly planted, so that efficient circulation is formed. A solar photovoltaic panel is arranged on the top of the sightseeing channel, green energy utilization is achieved, and water flowing is enhanced through an unpowered water pumping device. Excrement is converted into fertilizer by a septic tank in a spotted pig breeding area, so that resource recycling is realized. In the slack season, the ditch and the paddy field can be jointly used for aquaculture. The sightseeing function is achieved, the land utilization efficiency is improved, sustainable development is promoted, and high efficiency and diversification of agricultural production are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural technology, and specifically refers to a green circular agricultural system, which integrates rice planting, vegetable cultivation, flower pig breeding, aquaculture and sightseeing tourism and other functions, aims to improve the utilization rate of agricultural land, promote the sustainable development of agricultural production, and meet the needs of modern people for leisure tourism. BACKGROUND

[0002] Traditional agricultural models often have low land utilization, single agricultural production, and serious environmental pollution. With the acceleration of urbanization and the improvement of people's living standards, the demand for agricultural products is no longer just about quantity, but more about quality and safety. At the same time, people's demand for leisure tourism is also growing, and they hope to be close to nature and experience rural life after a busy work. Therefore, it is particularly important to explore a new agricultural model that can improve agricultural production efficiency, while taking into account ecological protection and leisure tourism functions.

[0003] Green circular agriculture as a new agricultural development model emphasizes the recycling of resources and sustainable development of the environment in the agricultural production process. It combines planting, breeding, processing and other links to form a closed ecological agricultural recycling chain, realizes the resource utilization of waste, reduces environmental pollution, and improves the comprehensive benefits of agriculture. However, the existing green circular agricultural system mostly has single function, unreasonable layout, and simple facilities, which is difficult to meet the development needs of modern agriculture diversification and high efficiency.

[0004] In view of the above problems, the utility model provides a green circular agricultural system, which realizes the efficient, ecological and sightseeing tourism function of agricultural production through scientific and reasonable layout and advanced facility design, and provides a new idea for the sustainable development of modern agriculture. UTILITY MODEL CONTENT

[0005] The utility model aims to solve the problems of single function, unreasonable layout and simple facilities in the existing green circular agricultural system, and provides a green circular agricultural system integrating rice planting, vegetable cultivation, flower pig breeding, aquaculture and sightseeing tourism, so as to improve the utilization rate of agricultural land, promote the sustainable development of agricultural production, and meet the needs of modern people for leisure tourism.

[0006] To solve the above technical problems, the utility model provides a technical scheme: a green circular agricultural system, comprising a rice field, a vegetable greenhouse;

[0007] The vegetable greenhouse is arranged around the rice field, and a water ditch and an internal road are arranged between the vegetable greenhouse and the rice field.

[0008] The vegetable greenhouse end is equipped with a workroom, a storage room and a toilet;

[0009] The flower pig breeding area is located at the diagonal line far away from the entrance of the paddy field, a flower pig landing road is arranged between the flower pig breeding area and the internal road, a septic tank is arranged in the flower pig breeding area, and a water inlet and outlet system is arranged at the corner of the water ditch.

[0010] The edge of the paddy field is provided with a crab nest for breeding crabs.

[0011] As a preferred scheme,

[0012] The vegetable greenhouse adopts a concrete frame structure, the internal road is arranged in the vegetable greenhouse, and the internal road divides the vegetable greenhouse into a plurality of partitions and is filled with hollow bricks.

[0013] The top of the vegetable greenhouse is designed as an inclined surface, the top of the vegetable greenhouse is provided with a sightseeing channel, the top of the sightseeing channel is provided with a solar photovoltaic panel, and the bottom of the sightseeing channel is provided with a non-powered water pumping device.

[0014] As a preferred scheme, the flower pig breeding area is provided with a flower pig jumping platform on the side close to the water ditch, and a feeding inlet is arranged on the side close to the internal road.

[0015] As a preferred scheme, the water inlet and outlet system comprises a steel mesh gate and a main drain pipe, a plurality of branch drain pipes are arranged between the steel mesh gate and the main drain pipe, and the inner diameter of the branch drain pipe is 75mm or 50mm.

[0016] As a preferred scheme, the bottom of the internal road and the internal road is provided with a hollow water storage channel, which is beneficial to aquaculture.

[0017] As a preferred scheme, the indoor elevation of the vegetable greenhouse is +0.7m to +1.0m, the bottom elevation of the water ditch is -2.5m to -1.5m, the bottom elevation of the paddy field is -0.3m, and the bottom elevation of the hollow water storage channel under the internal road and the internal road is -1.5m, connected with the water ditch.

[0018] As a preferred scheme, the internal channel is provided with an entrance and exit, the entrance and exit are used for the entrance and exit of a tricycle, and the internal channel is made of cast-in-place slab.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] 1. Diversified functions: the green circular agricultural system integrates rice planting, vegetable cultivation, flower pig breeding, aquaculture and sightseeing tourism and other functions, the water habitat is arranged in the partition wall body of each function area, the horizontal height of the water body can be freely controlled according to the growth demand of crops, so that the crops and aquatic organisms reach the best fusion state, the ecology enters benign circulation, labor and fertilizer are saved, and space multilayer utilization is achieved; the efficient and diversified agricultural production is realized.

[0021] 2. Reasonable layout: the vegetable greenhouse is arranged around the rice field, which is convenient for management and improves the land utilization efficiency. The reasonable layout of the water ditch and the internal road makes the connection between the function areas close, and facilitates the logistics transportation and personnel exchange.

[0022] 3. Advanced facilities: the vegetable greenhouse adopts a concrete frame structure, which is firm and durable; the internal road and the bottom of the internal road are provided with a hollow water storage channel, which is beneficial to aquaculture; the top of the sightseeing channel is provided with a solar photovoltaic panel, which can realize green utilization of energy; the setting of the unpowered water pumping device and the water inlet and outlet system improves the utilization efficiency of water resources.

[0023] 4. Ecological and environmental protection: the septic tank in the flower pig breeding area can convert pig manure into organic fertilizer, which is used for fertilization of the vegetable greenhouse and the rice field; the water ditch and the rice field can be connected into one body in the slack season, which is used for aquaculture, realizing the resource utilization of waste and the sustainable development of the environment.

[0024] 5. Strong sightseeing tourism function: the sightseeing channel and the solar photovoltaic panel on the top of the vegetable greenhouse not only have practical value, but also add the interest of sightseeing tourism; the rice field, the vegetable greenhouse, the flower pig breeding area and other regions can be used as sightseeing spots to attract tourists to experience rural life. DRAWINGS

[0025] Figure 1 is a plan view of the utility model.

[0026] Figure 2 is a sectional view of the utility model.

[0027] Figure 3 is a plan view of the vegetable greenhouse in the utility model.

[0028] Figure 4 is a structural view of the flower pig breeding area of the utility model.

[0029] Figure 5 is a sectional view of the water ditch of the utility model.

[0030] Figure 6 is a structural view of the water inlet and outlet system of the utility model.

[0031] As shown in the figure: 1. Rice paddy, 2. Vegetable greenhouse, 3. Ditch, 4. Internal road, 5. Workshop, 6. Storage room, 7. Toilet, 8. Piglet breeding area, 9. Piglet landing path, 10. Septic tank, 11. Water inlet and drainage system, 12. Crab nest, 13. Internal road, 14. Hollow bricks, 15. Sightseeing passage, 16. Solar photovoltaic panels, 17. Non-powered water pumping device, 18. Piglet jumping platform, 19. Feed inlet, 20. Wire mesh gate, 21. Main drainage pipe, 22. Branch drainage pipe, 23. Hollow water storage channel, 24. Inlet and outlet, 25. Concrete frame structure. Detailed Implementation

[0032] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "back," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or a point connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] Example 1

[0036] A green circular agricultural system, such as Figure 1 As shown, the facility includes a paddy field 1 and a vegetable greenhouse 2. The vegetable greenhouse 2 surrounds the paddy field 1, forming a closed or semi-closed space, which is beneficial for heat preservation, moisture retention, and pest and disease control. A ditch 3 and an internal road 4 are provided between the vegetable greenhouse 2 and the paddy field 1. The ditch 3 is used for irrigation and drainage, and the internal road 4 facilitates logistics transportation and personnel movement.

[0037] The end of the vegetable greenhouse 2 is provided with a workroom 5, a storage room 6 and a bathroom 7. The workroom 5 is used for placing agricultural tools and performing agricultural production operations. The storage room 6 is used for storing agricultural products and agricultural materials. The bathroom 7 is convenient for workers to use.

[0038] The corner of the water ditch 3 is provided with a flower pig breeding area 8. The flower pig breeding area 8 is located at the diagonal line far away from the entrance of the paddy field 1, so as to reduce the interference on the paddy field 1. The flower pig breeding area 8 is provided with a flower pig landing road 9 between the flower pig breeding area 8 and the internal road 4, so as to facilitate the entry and exit of the flower pigs and the transportation of the feed. The flower pig breeding area 8 is provided with a septic tank 10, which can convert pig manure into organic fertilizer for fertilizing the vegetable greenhouse 2 and the paddy field 1. The corner of the water ditch 3 is also provided with a water inlet and outlet system 11 for adjusting the water level of the water ditch 3 and irrigating the paddy field 1.

[0039] The edge of the paddy field 1 is provided with a crab nest 12 for breeding crabs, which can make full use of the ecological environment of the paddy field 1 and improve the comprehensive benefits of agricultural production.

[0040] In specific implementation, the vegetable greenhouse 2 can adopt a concrete frame structure, which is firm and durable and has good heat and moisture retention performance. The vegetable greenhouse 2 is provided with an indoor road 13, which divides the vegetable greenhouse 2. The water habitat area (hollow brick) is arranged in the partition wall of each functional area. According to the growth needs of crops, the horizontal height of the water body can be freely controlled, so as to achieve the best integration of crops and aquatic products, make the ecology enter a benign cycle, save labor and fertilizer, and achieve multi-layer utilization of space.

[0041] The top of the vegetable greenhouse 2 is designed as a slope, which is beneficial to drainage and ventilation. The top of the vegetable greenhouse 2 is provided with a sightseeing channel 15. The top of the sightseeing channel 15 is provided with a solar photovoltaic panel 16, which can realize green utilization of energy. The bottom of the sightseeing channel 15 is provided with a non-powered water pumping device 17, which does not need to be driven by electricity and operates by using the principle of siphon, so as to circulate the water body.

[0042] 1. In summer, the greenhouse can be used for cooling, and in winter, it can be used for snow melting, and a beautiful scenery is formed;

[0043] 2. Meet the oxygen demand of aquatic products;

[0044] 3. Can meet the irrigation of vegetables.

[0045] The side of the flower pig breeding area 8 close to the water ditch 3 is provided with a flower pig jumping platform 18, which is convenient for the flower pigs to swim and forage in the water ditch 3 and is beneficial to the healthy growth of the flower pigs. The side of the flower pig breeding area 8 close to the internal road 4 is provided with a feeding inlet 19, which is convenient for the transportation and feeding of the feed.

[0046] The water inlet and outlet system 11 comprises a steel mesh gate 20 and a main drain pipe 21. The steel mesh gate 20 can prevent sundries from entering the water ditch 3 and blocking the pipe. The main drain pipe 21 is used to drain or introduce water in the water ditch 3 to other areas. A plurality of branch drain pipes 22 are arranged between the steel mesh gate 20 and the main drain pipe 21. The inner diameter of the branch drain pipe 22 can be selected as 75 mm or 50 mm according to the needs to meet the needs of different flow and flow rate.

[0047] The bottom of the internal road 4 and the indoor road 13 is provided with a hollow water storage channel 23, which is beneficial to aquaculture.

[0048] In a specific implementation, the indoor elevation of the vegetable greenhouse 2 is +0.7m to +1.0m, the bottom elevation of the water ditch 3 is -2.5m to -1.5m, the bottom elevation of the paddy field 1 is -0.3m, and the bottom elevation of the hollow water storage channel 23 below the internal road 4 and the indoor road 13 is -1.5m. Such elevation design is beneficial to drainage and ventilation, and reduces the problem of water accumulation and humidity in agricultural production.

[0049] The internal passage is provided with an entrance and exit 24 for small vehicles such as tricycles to enter and exit, which is convenient for the transportation of agricultural products and the purchase of agricultural materials. The internal passage is made of cast-in-place slab, which is firm and durable and has good load-bearing performance.

[0050] The wall of the concrete frame structure between the internal road, the paddy field and the water ditch is built with hollow cement bricks. The first layer of five sides is filled with soil, and the second layer of four sides is empty, which is the nest of aquatic products (including turtles, turtles, crabs, etc.). The space between the hollow bricks is 40mm x 40mm, which is the nest of eels and loaches. It is the basis for ensuring the benign circulation of the system.

[0051] In a specific implementation, the proportions and layouts of the vegetable greenhouse 2, the water ditch 3 and the paddy field 1 can be adjusted according to actual conditions. For example, in a single unit of green circular agricultural system, the proportions of the vegetable greenhouse 2, the water ditch 3 and the paddy field 1 can be 50 mu 3:2:5, 100 mu 2:1:7, 200 mu 1.5:1:7.5, 500 mu 1:1:8, etc. Such proportions and layouts can be flexibly adjusted according to local climate conditions, soil types, market demand and other factors to achieve the best agricultural production benefit and sightseeing effect.

[0052] Embodiment Two

[0053] On the basis of embodiment one, some details of the green circular agricultural system are optimized and improved in this embodiment.

[0054] Firstly, the design of the top observation channel 15 and the solar photovoltaic panel 16 of the vegetable greenhouse 2 is optimized. The width and height of the observation channel 15 can be adjusted according to the actual situation to meet the observation needs and safety requirements of tourists. The inclination angle and layout of the solar photovoltaic panel 16 are also optimized to improve the utilization rate and power generation efficiency of solar energy. Protective fences and rest seats can be installed on both sides of the observation channel 15 to provide a more comfortable and safe observation experience for tourists.

[0055] Secondly, the design of the flower pig breeding area 8 is also improved. In addition to setting up the flower pig jumping platform 18 and the feeding port 19, an automatic feeding system and a water drinking system are added in the flower pig breeding area 8 to reduce the labor intensity of artificial feeding and improve the feeding efficiency. At the same time, the ground of the flower pig breeding area 8 is also hardened and paved with anti-skid materials to ensure the safety and health of the flower pigs.

[0056] In addition, the water inlet and outlet system 11 is also optimized. Filters and regulating valves are added between the steel mesh gate 20 and the main drainage pipe 21 to further prevent debris from entering the water ditch 3 and blocking the pipeline, and the flow rate and flow velocity of the water flow can be adjusted as needed. At the same time, a water level monitoring system and an alarm device are added to monitor the water level in the water ditch 3 in real time and alarm in time when the water level is abnormal, ensuring the safety and stability of agricultural production.

[0057] In the specific implementation, the planting and breeding varieties of the green circular agricultural system can also be selected and adjusted according to local climate conditions and market demand, etc. For example, double-crop rice or high-quality rice varieties can be planted in the rice field 1 to improve the yield and quality of rice; off-season vegetables or specialty vegetable varieties can be planted in the vegetable greenhouse 2 to meet the market demand for fresh vegetables; lean-type flower pigs or specialty flower pigs can be bred in the flower pig breeding area 8 to improve the meat quality and taste of flower pigs.

[0058] The meat products and aquatic products in the system are all fed with coarse feed (forage), and the longer the growth cycle, the better the quality. It will be positioned as a high-quality agricultural product supplier.

[0059] At the same time, the ecological advantages of the green circular agricultural system can also be used to develop ecological agricultural tourism projects. For example, an ecological agricultural experience area can be set up to allow tourists to experience the agricultural production process of planting, breeding and agricultural product processing; an ecological agricultural education area can be set up to popularize ecological agricultural knowledge and environmental protection concepts to tourists; and an ecological agricultural leisure area can be set up to provide tourists with catering, accommodation and entertainment services.

[0060] In the specific implementation, the following points need to be paid attention to:

[0061] Reasonable layout: The layout of the green circular agriculture system should be reasonably planned according to the natural conditions such as terrain, climate, and soil, to ensure the coordination and complementarity between different functional areas.

[0062] Scientific management and operation: The management and operation of the green circular agriculture system should follow the principles of science, standardization, and efficiency, establish sound management systems and operation mechanisms, and ensure the stability and sustainable development of agricultural production.

[0063] Strengthen environmental protection: The green circular agriculture system should focus on environmental protection and ecological construction, take scientific and reasonable measures to reduce pollution and waste emissions, and protect the ecological environment and biodiversity.

[0064] Promote advanced technology: The green circular agriculture system should actively introduce and promote advanced agricultural technology and equipment, improve the technological content and added value of agricultural production, and enhance market competitiveness.

[0065] Strengthen personnel training: The development of the green circular agriculture system requires high-quality personnel support, and personnel training and introduction should be strengthened to improve the professional skills and comprehensive quality of agricultural practitioners.

[0066] In summary, the green circular agriculture system of the present utility model realizes the organic integration of efficient, ecological, and sightseeing tourism functions of agricultural production through scientific and reasonable layout and advanced facility design. The system not only improves the utilization rate of agricultural land and the efficiency of agricultural production, but also meets the demand of modern people for leisure tourism, providing a new way for the sustainable development of modern agriculture. In specific implementation, flexible adjustment and optimization improvement can be made according to actual conditions to achieve the best agricultural production efficiency and sightseeing tourism effect.

[0067] The above describes the present utility model and its implementation mode, which is not limited, and the embodiment shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present utility model, without creative design, similar structural modes and embodiments of the technical solution can be obtained, which should belong to the protection scope of the present utility model.

Claims

1. A green circular agriculture system, characterized in that: The system comprises a rice field and a vegetable greenhouse. The vegetable greenhouse is arranged around the rice field, and a water ditch and an internal road are arranged between the vegetable greenhouse and the rice field. An end of the vegetable greenhouse is provided with a working room, a storage room and a toilet. A flower pig breeding area is arranged at a corner of the water ditch, and the flower pig breeding area is located at a diagonal line far away from an entrance of the rice field. A flower pig landing road is arranged between the flower pig breeding area and the internal road. A septic tank is arranged in the flower pig breeding area. A water inlet and outlet system is arranged at the corner of the water ditch. A crab nest for breeding crabs is arranged at an edge of the rice field.

3. The green circular agriculture system according to claim 1, characterized in that:

2. The green circular agricultural system according to claim 1, characterized in that:

4. The green circular agriculture system according to claim 1, characterized in that: The vegetable greenhouse adopts a concrete frame structure, and an internal road is arranged in the vegetable greenhouse.

5. The green circular agriculture system according to claim 2, characterized in that: The internal road divides the vegetable greenhouse into several sub-zones filled with hollow bricks.

6. The green circular agriculture system according to claim 5, characterized in that: The top of the vegetable greenhouse is designed as a slope surface.

7. The green circular agriculture system of claim 1, wherein: A sightseeing channel is arranged at the top of the vegetable greenhouse. Solar photovoltaic panels are arranged at the top of the sightseeing channel. A non-powered water pumping device is arranged at the bottom of the sightseeing channel. A flower pig jumping platform is arranged on one side of the flower pig breeding area close to the water ditch. The water inlet and outlet system comprises a steel mesh gate and a main drain pipe. A plurality of branch drain pipes are arranged between the steel mesh gate and the main drain pipe. The internal diameter of the branch drain pipes is 75 mm or 50 mm. Hollow water storage channels are arranged at the bottom of the internal road and the internal road of the vegetable greenhouse, which are beneficial to aquaculture. The indoor elevation of the vegetable greenhouse is +0.7 m to +1.0 m. The bottom elevation of the water ditch is -2.5 m to -1.5 m. The bottom elevation of the rice field is -0.3 m. The bottom elevation of the hollow water storage channels under the internal road and the internal road of the vegetable greenhouse is -1.5 m, which is connected with the water ditch. An entrance and exit are arranged in the internal road. The entrance and exit are used for tricycles. The internal road is made of cast-in-place slab.

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