| Biogas technology is relatively mature, but there is continually more advancedbiogas technology. At the same time, there will be large differences in biogastechnology applications between different regions, because of the raw material andregional environmental conditions between different regions. And this also causeslarge difference in biogas production and operating conditions in result. In this paper,according to the environmental conditions and it’s raw material characteristics incountryside of Cangzhou area, we do the research aimed at increasing biogasproduction and promoting biogas technology application to achieve energyconservation and emissions reduction.On the basis of the basic principle of biogas technology are reviewed in this paper,we also discuss the latest biogas technology, we put emphasis on the application ofnew technology and conditions. On the other hand, another key conditions of biogastechnology is the raw material of biogas. On the basis of a large number ofinvestigation and study, we confirmed that the raw material is rich in rural area ofCangzhou.For the key problems which affects the production of biogasproduction-environmental temperature, the adaptability of the environmentalconditions in cangzhou region is discussed. We concluded that compared with mostregion of northern China, the environment condition of Cangzhou area is moreappropriate. Therefore, combined with biogas technology application, it is areasonably technology research and promotion of the application of work to promoteapplication of biogas technology in rural area of Cangzhou.For improvement and innovation in the process of application, the papercombining with the Cangzhou regional environmental conditions, and recommend twolatest kinds of biogas technology too appropriate application of the region. It is notonly suitable for rural household biogas digester cylindrical circular pool but alsosuitable for large and medium-sized rural biogas digester used heat preservation the biogas technology. The paper provides directional Suggestions to promote applicationof biogas technology.The paper has carried on the evaluation of biogas technology application benefitscombined with engineering projects on the basis that the rural area of Cangzhou issuitable for popularization and application biogas technology. The paper alsointroduced the system evaluation on the benefit of an engineering example. Weconcluded that the popularization and application of biogas technology saveconventional energy consumption, realize the waste, and improve the rural livingenvironment and ecological environment of agricultural production. Although thereare low competitiveness of defects in economic benefits, but the author thinks that it isa question of price system, rather than the essence of the biogas technology. With theconstant improvement of the national requirements for energy conservation andemissions reduction, and the policy support of biogas technology will continue toincrease, biogas technology will become an important means of rural energyconservation and emissions reduction and is widely used. |