CN219182494U - Agricultural ecological recycling system - Google Patents
Agricultural ecological recycling system Download PDFInfo
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- CN219182494U CN219182494U CN202320363252.5U CN202320363252U CN219182494U CN 219182494 U CN219182494 U CN 219182494U CN 202320363252 U CN202320363252 U CN 202320363252U CN 219182494 U CN219182494 U CN 219182494U
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Abstract
The utility model discloses an agricultural ecological recycling system, which comprises: the ecological breeding system comprises an animal innocent treatment unit for dying of illness, an anaerobic fermentation unit, a biogas residue and biogas slurry separation unit, an organic fertilizer processing unit, an organic planting system and a processing production system. The utility model is based on anaerobic treatment technology, carries out resource treatment on crop straws and livestock manure at the place of the project of the agricultural ecological recycling system, collects the raw materials to use the products, and realizes comprehensive utilization of the wastes of whole industry chain agriculture and animal husbandry. Meanwhile, the utility model combines the agricultural ecological recycling mode to realize zero emission of waste pollution in the park. Provides a better reference for the mode of the centralized treatment and the ecological recycling comprehensive utilization of the agricultural wastes in the area of China, and also provides a new industrial utilization idea for the agricultural waste recycling treatment in China.
Description
Technical Field
The utility model relates to the technical field of agricultural ecology, in particular to an agricultural ecology recycling system.
Background
In the agricultural production process, a large amount of organic waste such as crop straw, rotted fruits, tail vegetables, livestock and poultry manure and the like can be generated. If the effective treatment is not carried out, resources are wasted, and serious pollution is caused to the environment.
Compared with the traditional agriculture, the ecological cycle agriculture organically combines planting, breeding, agricultural product and economic crop product processing and waste utilization, and is a novel agricultural production mode which follows the cyclic economy concept.
Therefore, the utility model aims at providing a novel agricultural ecological recycling system.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to provide an agricultural ecological recycling system.
In order to achieve the above object, an embodiment of the present utility model provides an agricultural ecological recycling system, including: the ecological breeding system comprises a livestock breeding unit and a fecal sewage collecting unit which are communicated with each other;
the innocent treatment unit for animals dying of diseases is communicated with the livestock and poultry breeding unit and is positioned at the downstream of the livestock and poultry breeding unit; the innocent treatment unit of animals dying of illness materializes fat water by the animals dying of illness;
the anaerobic fermentation unit is communicated with the ecological breeding system and the innocent treatment unit for animals dying of diseases and is positioned at the downstream of the ecological breeding system and the innocent treatment unit for animals dying of diseases; the anaerobic fermentation unit is used for generating and connecting the generated biogas to the grid and purifying the natural gas;
the biogas residue and biogas slurry separation unit is communicated with the anaerobic fermentation unit and is positioned at the downstream of the anaerobic fermentation unit; after the biogas slurry is separated by the biogas residue and biogas slurry separation unit, forming biogas residue and biogas slurry;
the organic fertilizer processing unit is communicated with the biogas residue and liquid separation unit and is positioned at the downstream of the biogas residue and liquid separation unit; the organic fertilizer processing unit is used for preparing biogas residues and biogas slurry into organic fertilizer;
the organic planting system is arranged at the downstream of the organic fertilizer processing unit; the organic planting system is used for planting pasture and crops;
a processing production system comprising a food processing unit and a feed processing unit; the processing production system is arranged at the downstream of the organic planting system, and the feed processing unit is positioned at the upstream of the livestock breeding unit.
Optionally, the straws of the crops in the organic planting system are conveyed into the anaerobic fermentation unit for anaerobic fermentation.
Optionally, after forage grass and crop straw planted in the organic planting system pass through the yellow storage, the forage grass and crop straw are conveyed into the anaerobic fermentation unit for anaerobic fermentation.
Optionally, the straws of the crops and the manure in the manure collecting unit are sent to the anaerobic fermentation unit after being conditioned by a preset proportion.
Optionally, the anaerobic fermentation unit comprises a CSTR anaerobic fermentation device.
Optionally, the biogas residues are subjected to aerobic decomposition by the organic fertilizer processing unit and then used as an organic fertilizer to prepare the rice seedling raising matrix.
Optionally, the biogas slurry is subjected to advanced treatment by the organic fertilizer processing unit to prepare the liquid organic fertilizer.
Optionally, the crops comprise corn and soybean, and the crops enter the feed processing unit for further processing and then return to the livestock and poultry raising unit.
Optionally, the anaerobic fermentation unit purifies the generated biogas through a biogas purification unit to form natural gas.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
1. the embodiment of the utility model provides an agricultural ecological recycling system, which comprises: the ecological breeding system comprises a livestock breeding unit and a fecal sewage collecting unit which are communicated with each other; the innocent treatment unit for animals dying of diseases is communicated with the livestock and poultry breeding unit and is positioned at the downstream of the livestock and poultry breeding unit; the innocent treatment unit of animals dying of illness materializes fat water by the animals dying of illness; the anaerobic fermentation unit is communicated with the ecological breeding system and the innocent treatment unit for animals dying of diseases and is positioned at the downstream of the ecological breeding system and the innocent treatment unit for animals dying of diseases; the anaerobic fermentation unit is used for generating and connecting the generated biogas to the grid and purifying the natural gas; the biogas residue and biogas slurry separation unit is communicated with the anaerobic fermentation unit and is positioned at the downstream of the anaerobic fermentation unit; after the biogas slurry is separated by the biogas residue and biogas slurry separation unit, forming biogas residue and biogas slurry; the organic fertilizer processing unit is communicated with the biogas residue and liquid separation unit and is positioned at the downstream of the biogas residue and liquid separation unit; the organic fertilizer processing unit is used for preparing biogas residues and biogas slurry into organic fertilizer; the organic planting system is arranged at the downstream of the organic fertilizer processing unit; the organic planting system is used for planting pasture and crops; a processing production system comprising a food processing unit and a feed processing unit; the processing production system is arranged at the downstream of the organic planting system, and the feed processing unit is positioned at the upstream of the livestock breeding unit.
The utility model is based on anaerobic treatment technology, carries out resource treatment on crop straws and livestock manure at the place of the project of the agricultural ecological recycling system, collects the raw materials to use the products, and realizes comprehensive utilization of the wastes of whole industry chain agriculture and animal husbandry. Meanwhile, the utility model combines the agricultural ecological recycling mode to realize zero emission of waste pollution in the park. Provides a better reference for the mode of the centralized treatment and the ecological recycling comprehensive utilization of the agricultural wastes in the area of China, and also provides a new industrial utilization idea for the agricultural waste recycling treatment in China.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of the overall structure of an agricultural ecological recycling system according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by a worker of ordinary skill in the art without making any inventive effort, are intended to be within the scope of this utility model based on the embodiments of this utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model can be understood in a specific case by a worker of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The biomass resources which can be used for anaerobic fermentation in China mainly comprise crop straws, livestock and poultry manure, agricultural product processing residues, fruit and vegetable residues, organic household garbage (kitchen garbage/perishable garbage), industrial organic wastewater and the like. The total amount of waste resources available for biogas production in the whole country is about 111.7 hundred million tons, wherein the agricultural rural organic waste is about 42.7 hundred million tons, the urban organic waste is about 3.6 hundred million tons, the industrial organic waste is about 65.4 hundred million tons, the total biogas production potential of the waste can reach 5000 hundred million cubic meters, and the carbon emission reduction potential can reach 9.6 hundred million tons.
Therefore, if a large amount of organic waste is not effectively treated, serious pollution is caused to the environment, and biogas technology is an important mode for treating the organic waste as a typical distributed energy production technology. The biogas technology commonly used in China at present is a wet fermentation technology and a dry fermentation technology, wherein the wet fermentation technology mainly comprises complete mixed anaerobic digestion (CSTR), plug flow anaerobic reaction (HCPF), upflow anaerobic solid reaction (USR), upflow Anaerobic Sludge Blanket (UASB), anaerobic Filter (AF), upflow anaerobic composite bed (UBF) and the like. The latter are mainly represented by the German Bekon, bioferm and GICON processes, the French SPI garage and VALORGA processes, the Belgium Dranco process, the Sweden Kompogas process, the Finnish BioGTSO process, etc.
Anaerobic fermentation is used as a core link for treating waste, the upstream comprises waste generated by breeding enterprises and planting enterprises, the downstream comprises high-standard farmland planting, livestock feed production and the like, the upstream and downstream industrial chains are organically combined together, the profitability of the whole agricultural industrial chain can be effectively improved, and meanwhile, the method has a good pushing effect on regional environmental protection and water resource saving.
Example 1
As shown in fig. 1, the embodiment of the utility model provides an agricultural ecological recycling system, which comprises an ecological breeding system, an animal innocent treatment unit for dying of illness, an anaerobic fermentation unit, a biogas residue and biogas slurry separation unit, an organic fertilizer processing unit, an organic planting system and a processing production system.
Specifically, in the embodiment of the utility model, the ecological breeding system comprises a livestock breeding unit and a fecal sewage collecting unit which are communicated with each other. The livestock and poultry breeding unit is used for breeding livestock and poultry, and the manure produced by the livestock and poultry can fall into the manure collection unit.
Further, the innocent treatment unit for animals dying of diseases is communicated with the livestock and poultry raising unit and is positioned at the downstream of the livestock and poultry raising unit. That is, in the course of the cultivation in the livestock and poultry raising unit, if a dead animal appears, the dead animal carcass can be transferred to the dead animal harmless treatment unit for harmless treatment. The innocent treatment unit for animals dying of illness can be used for preparing fat water by chemical treatment of animals dying of illness through a high-temperature sterilization dehydration technology.
And the anaerobic fermentation unit is communicated with the ecological breeding system and the innocent treatment unit for animals dying of diseases and is positioned at the downstream of the ecological breeding system and the innocent treatment unit for animals dying of diseases. The fat water generated by the innocent treatment unit for animals died of diseases and the manure generated by livestock and poultry can be used as biogas slurry, and the anaerobic fermentation unit can generate biogas through the biogas slurry and use the generated biogas for generating power grid connection and purifying natural gas.
Meanwhile, the biogas residue and biogas slurry separation unit is communicated with the anaerobic fermentation unit and is positioned at the downstream of the anaerobic fermentation unit. And after the biogas slurry is subjected to solid-liquid separation by the biogas residue and biogas slurry separation unit, forming biogas residue and biogas slurry. The organic fertilizer processing unit is communicated with the biogas residue and liquid separation unit and is positioned at the downstream of the biogas residue and liquid separation unit. The organic fertilizer processing unit is used for manufacturing biogas residues and biogas slurry into organic fertilizer.
In an embodiment of the utility model, an organic planting system is arranged downstream of the organic fertilizer processing unit, the organic planting system being used for planting pasture and crops. The processing production system comprises a food processing unit and a feed processing unit, wherein the processing production system is arranged at the downstream of the organic planting system, and the feed processing unit is positioned at the upstream of the livestock breeding unit. In this way, the forage grass is conveyed to the feed processing unit to be processed into feed required by the cultivation place, and then the feed is conveyed to the livestock and poultry cultivation unit. After harvesting the crop, the fruit may be processed by a food processing unit into a food product desired by the user.
The utility model is based on anaerobic treatment technology, carries out resource treatment on crop straws and livestock manure at the place of the project of the agricultural ecological recycling system, collects the raw materials to use the products, and realizes comprehensive utilization of the wastes of whole industry chain agriculture and animal husbandry. Meanwhile, the utility model combines the agricultural ecological recycling mode to realize zero emission of waste pollution in the park. Provides a better reference for the mode of the centralized treatment and the ecological recycling comprehensive utilization of the agricultural wastes in the area of China, and also provides a new industrial utilization idea for the agricultural waste recycling treatment in China.
Further, in an alternative embodiment of the present utility model, the crop straw in the organic planting system may be fed to the anaerobic fermentation unit for anaerobic fermentation. Specifically, pasture and crop straw planted in the organic planting system can be transported to the anaerobic fermentation unit for anaerobic fermentation after being yellow stored.
Further, in an alternative embodiment of the utility model, the straws of the crops and the manure in the manure collection unit are sent to the anaerobic fermentation unit after being conditioned by a preset proportion. Specifically, the biogas residue is mixed with crop straws and manure in a certain proportion, and the remaining bone residue is subjected to innocent treatment by adding dead animals, so that functional commodity organic fertilizer can be produced, and the organic fertilizer takes self-use as a main and external sale as an auxiliary.
Further, in an alternative embodiment of the present utility model, the anaerobic fermentation unit comprises a CSTR anaerobic fermentation device.
Further, in an alternative embodiment of the present utility model, the biogas residue is subjected to aerobic decomposition by the organic fertilizer processing unit, and then can be used as an organic fertilizer to prepare a rice seedling raising substrate.
Further, in an alternative embodiment of the utility model, the organic fertilizer processing unit prepares the biogas slurry into a liquid organic fertilizer after advanced treatment. The biogas slurry is processed and then is used as water and fertilizer to be transported to own farmland for use. Can effectively reduce agricultural water consumption, reduce consumption of natural resources, reduce pollution to the atmosphere environment, reduce the dosage of agricultural fertilizers, and ensure food safety and land availability.
Further, in an alternative embodiment of the present utility model, the crops include corn and soybean, and the crops are returned to the livestock raising unit after entering the feed processing unit for further processing. The crops can also comprise organic rice and organic fruits and vegetables, so that high-standard farmland construction can be realized, functional agricultural product brands can be created at the same time, and the main electronic commerce platform can be used for selling.
Further, in an alternative embodiment of the present utility model, the anaerobic fermentation unit purifies the generated biogas through a biogas purification unit to form natural gas. The biogas can be directly used for power generation and grid connection or used as biological natural gas for enterprises after purification.
Typical mode main indicators include: 8 ten thousand tons of crop straws can be treated annually, and 40 ten thousand tons of pig manure can be treated annually; 10 thousands of pigs died of illness are treated annually, 4 ten thousand tons of solid organic fertilizer are annually produced, 1 ten thousand tons of liquid organic fertilizer are annually produced, 3 ten thousand tons of fine cattle and sheep feed are annually produced, 180 ten thousand cubic meters of natural gas are annually produced, and 1800 kilowatts of power generation is carried out annually in a grid-connected mode; 4000 tons of high-end organic rice and 16000 tons of organic fruits and vegetables can drive more than 300 farmers to take off the barren employment.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the various aspects of the utility model will be apparent to persons of ordinary skill in the art upon reading the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (9)
1. An agricultural ecological recycling system, characterized by comprising:
the ecological breeding system comprises a livestock breeding unit and a fecal sewage collecting unit which are communicated with each other;
the innocent treatment unit for animals dying of diseases is communicated with the livestock and poultry breeding unit and is positioned at the downstream of the livestock and poultry breeding unit; the innocent treatment unit of animals dying of illness materializes fat water by the animals dying of illness;
the anaerobic fermentation unit is communicated with the ecological breeding system and the innocent treatment unit for animals dying of diseases and is positioned at the downstream of the ecological breeding system and the innocent treatment unit for animals dying of diseases; the anaerobic fermentation unit is used for generating and connecting the generated biogas to the grid and purifying the natural gas;
the biogas residue and biogas slurry separation unit is communicated with the anaerobic fermentation unit and is positioned at the downstream of the anaerobic fermentation unit; after the biogas slurry is separated by the biogas residue and biogas slurry separation unit, forming biogas residue and biogas slurry;
the organic fertilizer processing unit is communicated with the biogas residue and liquid separation unit and is positioned at the downstream of the biogas residue and liquid separation unit; the organic fertilizer processing unit is used for preparing biogas residues and biogas slurry into organic fertilizer;
the organic planting system is arranged at the downstream of the organic fertilizer processing unit; the organic planting system is used for planting pasture and crops;
a processing production system comprising a food processing unit and a feed processing unit; the processing production system is arranged at the downstream of the organic planting system, and the feed processing unit is positioned at the upstream of the livestock breeding unit.
2. The agricultural ecological recycling system according to claim 1, wherein the crop straw in the organic planting system is fed into the anaerobic fermentation unit for anaerobic fermentation.
3. The agricultural ecological recycling system according to claim 2, wherein pasture and crop straw planted in the organic planting system are transported to the anaerobic fermentation unit for anaerobic fermentation after being yellow-stored.
4. The agricultural ecological recycling system according to claim 2, wherein the straws of the crops and the manure in the manure collection unit are sent to the anaerobic fermentation unit after being conditioned by a preset proportion.
5. The agricultural ecological recycling system according to any one of claims 1 to 4, wherein the anaerobic fermentation unit comprises a CSTR anaerobic fermentation device.
6. The agricultural ecological recycling system according to any one of claims 1 to 4, wherein the organic fertilizer processing unit is used for preparing rice seedling raising substrates as organic fertilizer after the biogas residues are subjected to aerobic decomposition.
7. The agricultural ecological recycling system according to any one of claims 1 to 4, wherein the organic fertilizer processing unit prepares the biogas slurry into a liquid organic fertilizer after advanced treatment.
8. The agricultural ecological recycling system of any one of claims 1 to 4, wherein the crops include corn and soybean, and the crops are returned to the livestock and poultry raising unit after being further processed in the feed processing unit.
9. The agricultural ecological recycling system according to any one of claims 1 to 4, wherein the anaerobic fermentation unit purifies the generated biogas through a biogas purification unit to form natural gas.
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| CN202320363252.5U CN219182494U (en) | 2023-02-24 | 2023-02-24 | Agricultural ecological recycling system |
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| CN202320363252.5U CN219182494U (en) | 2023-02-24 | 2023-02-24 | Agricultural ecological recycling system |
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| CN219182494U true CN219182494U (en) | 2023-06-16 |
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Effective date of registration: 20240724 Address after: 100160 Building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee after: CHINA HUADIAN ENGINEERING Co.,Ltd. Country or region after: China Patentee after: Beijing Huake Biomass Energy Technology Co.,Ltd. Address before: Building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee before: CHINA HUADIAN ENGINEERING Co.,Ltd. Country or region before: China Patentee before: HUADIAN ZHONGGUANG NEW ENERGY TECHNOLOGY CO.,LTD. |