Gravity Concentration Equipment
The STL water-jacketed Gold Concentrator is a kind of gravity separation equipment. It was developed by Changchun Gold Research Institute Co., Ltd. in 1985 and entered the market. At present, it has been used in many domestic and foreign companies. It is suitable for the recovery of single gold in placer gold, vein gold mines and polymetallic mines, instead of mercury plate operations. The addition of large single gold particles in the collected ore before flotation can further increase the recovery rate of gold mines, and it can also be used from gold-bearing mines. Separate single gold from flotation gold-copper concentrate and flotation gold concentrate.
Gravity Concentration Equipment,Placer Gold Centrifugal Concentrator,Concentrator Gold,Fine Gold Concentrator,Gold Concentrator Machine Changchun Gold Research Institute Co.LTD , https://www.changchungoldresearch.com
In 2017, the national key research and development plan "smart agricultural machinery and equipment" key special project started
[ China Agricultural Machinery Industry News ] On October 23, the China National Agricultural Machinery Institute took the lead in the 2017 national key research and development plan "smart agricultural machinery and equipment" key special project "agricultural machine variable operation technology and equipment research", "multi-functional field management operation technology equipment research and development" The launching of four projects, including “Rocking Quality Engineering Technology and Equipment R&D†and “High-speed Transplanting Technology Equipment R&Dâ€, was held in Beijing. Xu Zengtai, Director of the Rural Department of the Ministry of Science and Technology, Hu Xiaolu, Special Director of Intelligent Agricultural Equipment, China Rural Technology Development Center, Special Commissioner Bai Yuxi, Wang Bo, President of China Agricultural Machinery Institute, Vice President Fang Constitution, Vice President Qu Dawei, and Xinjiang Academy of Agricultural Sciences Academician Chen Xuegeng, Researcher Chen Zhi, President of China Agricultural Machinery Industry Association, Professor Ying Yibin, President of Zhejiang Agriculture and Forestry University, Professor Liu Chengliang of Shanghai Jiaotong University, and Liu Tianxiong, Research Fellow of China Academy of Space Technology, attended the meeting, and the project leaders and project leaders Sub-project leaders and research backbones attended the meeting.
Director Xu Zengtai introduced the relevant arrangements and requirements for the reform of the central financial science and technology plan management, pointing out that the implementation of the project organization should focus on the positioning of the national key R&D plan “innovative design of the whole chain and integrated organization and implementationâ€, and deepen the cooperation between industry, universities and research institutes and joint research. Promote the development of financing in scientific and technological innovation; in accordance with the relevant national key R&D plan management requirements, organize the work of the project, actively explore the good practices and good experiences of scientific and technological innovation in the agricultural industry, strive to produce large results, and promote scientific and technological innovation in agriculture and rural areas. development of.
In his speech, Dean Wang Bo pointed out that the key project of "smart agricultural machinery and equipment" is a major strategic opportunity to promote the transformation of China from a large agricultural machinery country to a strong agricultural machinery country. It has important strategic significance. At present, China's agricultural equipment industry science and technology innovation presents a new development trend and Characteristics, we must strengthen the research on basic technologies of soil, animal and plant, environmental sensing and control applications, and focus on building an intelligent production technology system for animal and plant life cycle; we must strengthen agricultural equipment big data, Internet of things, human-computer coordination, intelligent operation and management. Research on common technologies, develop a new generation of intelligent agricultural equipment technology and systems; strengthen the in-depth integration of intelligent design, intelligent manufacturing, new materials and agricultural machinery and equipment, and promote the innovation of key components and intelligent, major equipment products. He demanded that the implementation of project organization should closely grasp the needs and problems of technology development, product upgrading, and agricultural machinery application, deepen the docking and cooperation of production, education and research, promote the sharing and collaborative innovation of scientific and technological resources, and grasp the main line of intelligent and informationalization. Organize and work hard, research and develop variable operation with independent intellectual property rights, advanced technology, adapt to China's agricultural production requirements, farmland quality improvement, high-speed planting, multi-functional field management intelligent equipment, complete various objectives and tasks, and continuously meet the whole process of mechanized production. Need.
Hu Xiaolu, the special director of intelligent agricultural machinery and equipment, put forward specific requirements for the implementation of the project organization, emphasizing that according to the special management requirements of “integrated organization implementation and refined managementâ€, promote strategic planning, resource sharing, innovation and synergy, and promote the production of major landmark scientific and technological achievements. Out and conversion applications, to ensure timely and high-quality completion, to establish and improve the project integration management mechanism, the project lead unit, project commitment and participating units should implement the unit legal person responsibility, management and service simultaneously, play a good overall expert group, project The expert group shall supervise and guide the task research and grasp the role of project implementation direction, establish a daily management coordination mechanism; strengthen collaborative innovation between projects and projects, and promote basic research and common key technologies and equipment between project topics. Collaborative advancement in research and development, application demonstration, etc.; timely summarize the achievements in technological innovation, organization and management, transformation of results, and personnel training, strengthen the demonstration and promotion of project results, and strengthen implementation results and effectiveness.
According to the management work arrangement of the China Rural Technology Development Center, the implementation of the integration of intelligent agricultural machinery and equipment, as well as the project management and organizational implementation needs, in order to better play the role of experts in the implementation of the project organization, the Chinese Agricultural Machinery Institute hired Academician Luo Xiwen, Chen Xuegeng Academicians, Chen Zhi, Professor Ying Yibin, Liu Chengliang, Zhu Yan, Yang Jinsong, Professor Mao Enrong, Professor Mao Hanping and other 16 experts are members of the project expert group. Dean Wang Bo issued a letter of appointment for the project expert representatives.
Academician Chen Xuegeng listened to the report on the implementation plan of each project, and the experts presented suggestions on the project technical route, major technological achievements innovation and industrial application, and integration organization.
At the meeting, the expert of the special overall expert group and Xu Shenghuai of Beijing Guojiarui Certified Public Accountants explained the relevant requirements and problems of the national science and technology plan fund management. Each project organizes seminars on topics and mission objectives, assessment indicators, research plans, expected results and benefits, and further clarifies the project research direction and objectives.
Background of the project
The “Agricultural Machinery Variable Operation Technology and Device Research†project focuses on the development needs of agricultural production methods and ecological transformation, and the key common technologies such as real-time acquisition of farmland and crop information, smart decision-making and scientific application of fertilizer and water medicine in innovative R&D and agricultural equipment operations. Equipment and systems to improve the level of intelligentization of agricultural equipment, and to achieve operations and management. The “Multi-Functional Field Management Operation Technology Equipment R&D†project focuses on the main problems of low-quality operation quality, parameter adjustment and lack of quantitative scientific data support for field driving, poor walking stability in the field, and high injury rate. Multi-functional high ground clearance chassis and supporting precision application, cultivating soil/weeding/fine mixing and fertilization combined operation machinery and self-propelled paddy field plant protection machinery, forming a complete field management technology and equipment such as cultivating, fertilizing, weeding and applying medicine system. The project of “Rocking Quality Improvement Engineering Technology and Equipment R&D†focuses on the construction of high-standard farmland, transformation of low- and medium-yield fields and saline-alkali land, upgrading of black land and polluted land, and reuse of construction land for ploughing soil, and innovative research and development of residual film pollution land management. High-standard farmland construction equipment such as medium and low-yield fields and saline-alkali land reconstruction and laser leveling and building, forming complete sets of engineering technology and equipment. The “High-speed Planting Technology and Equipment R&D†project focuses on the demand for high-speed planting machinery for crop intensive cultivation, innovative research and development of super hybrid rice, sugar cane, rapeseed, vegetables and other seedlings, high-speed planting equipment, and the establishment of high-speed planting equipment technical support for agronomic requirements. system.