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Analysis Of Low Carbon Efficient Circulating Water System Of Breeding Epuipment Configuration And Application Effect

Posted on:2015-10-22Degree:MasterType:Thesis
Country:ChinaCandidate:H T LiFull Text:PDF
GTID:2283330482970762Subject:Mechanization of agriculture
Abstract/Summary:PDF Full Text Request
Whether freshwater or sea products is one of the main sources of protein in food intended for human consumption, are loved by people in recent years in China’s urban and rural residents food consumption in the growing share of aquatic products. Development of large scale farming and aquatic products, China has played an important role in food security. Earth’s population continues to grow, and destruction of resources, rare species threatened with extinction, and serious environmental pollution. How to guarantee the growth in population and sustainable development in today’s environment, we face common challenges. Due to the low carbon efficient farming system can through the physical process of circulating water and the effect that the combination of biological processes to reduce pollution, improve the processing capacity of sewage, improve water quality, reduce the ammonia nitrogen and chemical oxygen demand and nitrite nitrogen concentration, so as to be conducive to the protection of the water resources and improve the efficiency of breeding, recently received more and more attention in our country, in order to investigate low carbon efficient circulating water aquaculture equipment configuration mode of system science, the low carbon efficient circulating water aquaculture system equipment configuration mode analysis and experimental research. The main work done and the main conclusions are as follows:(1) to design a kind of low carbon efficient circulating water aquaculture system This system by using modern circulating water equipment, the equipment that add oxygen, automatic feeding machine, and the Internet of things technology such as sewage treatment system, composed of sludge, sewage, water purification system, through the circulating water tank for protein separation and biological filter, ultraviolet radiation sterilization, the use of water quality online detection system, to achieve the national standard of the aquaculture water flow into the breeding cycle use, and circular pool solid used as organic fertilizer.(2) through the analysis, the paper puts forward three kinds of low carbon efficient circulating water aquaculture system device configuration mode.Based on the principle of economical, efficient and suitable, also to test the application effects of different equipment, according to the specific condition of chosen by the fish pond, and puts forward three kinds of low carbon efficient circulating water aquaculture system device equipped with pattern. Pattern 1:2 swell machines, water wheel type aerator 4 units, ozone machine, separator,6 sets of protein biological filter tank,1 set sewage tank 2,1 set of circulating water treatment system; Pattern 2:the waterwheel type aerator 5, three set sewage tank; Pattern 3:2 water wheel type aerator, ozone machine, protein separator (2),1 biological filter tank,1 set sewage tank,1 set of circulating water treatment system.(3) with different Settings configuration mode and application effect of low carbon efficient circulating water aquaculture system has carried on the experimental study.In order to verify the application effect of different equipment configuration mode, which will provide a scientific basis for scientifically equipment configuration, the breeding test. To the growth of cultivation objects, water quality and the overall economic benefit as evaluation index, to put forward the application effects of three different equipment configuration mode has carried on the analysis and evaluation. The results show that the model 1 aerobic effect is not ideal; Pattern 2 production is low, water quality is not ideal; Pattern 3 no matter from the point of yield or water quality and the overall economic benefits, have reached the ideal effect.
Keywords/Search Tags:circular economy, high circulting water cultivation mode, Equipment assembly, Application effect
PDF Full Text Request
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