| With the rapid development of China’s economy,the clean utilization of coal has attracted more and more attention from the society,so the clean and civilized production of coal chemical industry is more and more important.The low temperature methanol washing gas purification device is an important link in the coal chemical process.It provides qualified effective gas for the downstream device by purifying and separating the gasified syngas.Promoting the optimization and improvement of the cryogenic methanol washing gas purification unit with effective technical innovation can effectively improve the product quality and efficiency of the cryogenic methanol washing gas purification unit,thus continuously improving the core competitiveness of the enterprise.In view of this,the optimization and improvement of the purification of cryogenic methanol washing gas is an urgent problem for the design and production units.Effective applicability of innovation methods can help enterprises to speed up the process of technological innovation,improve the relevant administrative department of the innovation ability,many of the areas of innovation methods used in the development of technology innovation activity from abroad,foreign innovation methods more focus on the existing material parameter optimization and reset,less involved in the nature of exploration and innovation elements iteration,and with the improving of the our country science and technology and innovation ability,the innovation of the foreign theory and method is not suitable for technology innovation in the field of domestic related.Element Vary Innovation Theory(EVIT)associated with the aid of TRIZ theory innovation,technology innovation from different areas of practice and summarize the dimension defines the internal law of the original level of innovation and innovation principles of different combination to get the new innovation path,is based on the dimension of innovation and innovation rule coupling build an innovative method of the path.The feasibility and validity of the theory were first verified in the field of CBM development and utilization.Gas purification device of rectisol plant optimization and improvement is the key process parameters adjustment and process route optimization,based on the device parameters such as the key innovation elements to iterate and restructuring,can obtain corresponding technical innovation scheme,effectively solve the low temperature methanol washing gas purification plant production in the operation process of related problems.Articles respectively the application of Rectisol technology at home and abroad,analyzing the present situation and problems of research and innovation method to study Rectisol technology principle and characteristics of the technological process,from the patent information analysis corresponding dimensions of innovation,combining innovation,on the basis of studying the law of dimension of innovation and innovation in this field coupling relationship,further made clear in the fields of gas purification of rectisol plant based on the theory of EVIT innovation for technology innovation plan steps,gas purification technology innovation path of rectisol plant is established.Finally,the innovation path of low temperature methanol washing gas purification technology based on the innovation theory of yuan yi is applied to engineering practice.In the process,the technological opportunities related to process flow and operation optimization are presented,and a series of technological innovation schemes are produced.Through empirical analysis,the feasibility and applicability of EVIT in the field of Rectisol gas purification are obtained,which further lays a foundation for the popularization of EVIT.In conclusion,based on the comprehensive study of Rectisol technology at home and abroad,the innovation methods at home and abroad,on the basis of the yuan yi innovation theory construction of technology innovation path and the coupling method and the combination of gas purification technology of rectisol plant,designed to solve the low temperature methanol washing all kinds of problems in operation of gas purification plant.It provides a variety of alternative technological innovation schemes for the production and operation of the device,and provides theoretical reference and method guidance for engineers and technicians in this field.It not only further improves the innovation theory of EVIT,but also promotes the application and development of low-temperature methanol washing gas purification technology in China. |