Integrated full closed-loop ecological circular agriculture system and operation technology thereof

An ecological cycle and full-closed-loop technology, applied in the direction of gas production bioreactors, biochemical instruments, biomass post-processing, etc., can solve the problems of high energy and raw material consumption, low economic performance, etc., to reduce investment costs and system operation Energy consumption and the effect of ensuring fluidity
CN108641918AInactive Publication Date: 2018-10-12εˆ˜ζ³“ζ±Ÿ

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
εˆ˜ζ³“ζ±Ÿ
Publication Date
2018-10-12
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention provides an integrated full closed-loop ecological circular agriculture system. The integrated full closed-loop ecological circular agriculture system comprises a stereoscopic planting facility built on the ground, an anaerobic fermentation sub system arranged under the ground, a solid-liquid separation device, a marsh gas power generation device and a waste heat recycling device. The marsh gas power generation device is connected with the stereoscopic planting facility and used for supply power to the stereoscopic planting facility. The waste heat recycling device recycles the waste heat generated by the marsh gas generation device, and a heat output part of the waste heat recycling device is connected with a hydrolysis acidification pool and an anaerobic fermentation pool.The marsh gas generated by the agriculture system is completely used for power generation, the power energy, the waste heat and CO2 are all self utilized, and thus multi-stage utilization of energy issuccessfully achieved. The underground type anaerobic fermentation sub system is adopted, the investment cost is greatly reduced, the construction period is shortened, meanwhile, loss of heat in thewinter operation process of the project can be reduced advantageously, and the operation energy consumption of the system is reduced.
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Description

technical field

[0001] The invention belongs to the technical field of modern agriculture, and specifically relates to a fully closed-loop ecological cycle agricultural system that can realize the resourceful, ecological, harmless and industrialized treatment of agricultural waste such as manure and straw. Background technique

[0002] At present, the total amount of livestock and poultry manure produced in my country has reached nearly 4 billion tons every year, and the chemical oxygen demand of livestock and poultry farming emissions has reached 12.68 million tons, accounting for 96% of the total emissions from agricultural sources, which is the cause of agricultural non-point source pollution. important reason. If this kind of livestock and poultry manure can be effectively disposed of and rationally utilized, it will become a valuable resource, and it will also bring opportunities for accelerating the transformation and upgrading of the livestock industry. In addition to...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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