On December 7, 2016, Shandong Bozhong Vacuum Equipment Co., Ltd. held an appraisal meeting for the results of the "MVR high-efficiency energy-saving evaporation system" and "Roots vacuum pump" project in the conference room on the fourth floor of Xingyuan Hotel, Shandong University of Technology. The meeting was chaired by Comrade Guan Ruofei of the Science and Technology Bureau of Zibo. Comrade Wang Rui of the Science and Technology Bureau of Zhangdian District and seven experts from well-known domestic institutions such as Shandong Mechanical Design and Research Institute, Shandong University, Hefei University of Technology, Shandong University of Technology attended the meeting. Comrade Zhang Guihua, Chairman of Bozhong Vacuum, delivered a welcome speech and introduced the production and operation and product innovation of Bozhong. The appraisal committee composed of seven experts, after listening to the detailed report of the person in charge of the Bozhong Vacuum Project, reviewed the relevant materials and inspected the prototype and application video. It was identified that the main performance indicators of MVR high-efficiency energy-saving evaporation system and Roots vacuum pump developed and produced by Bozhong Vacuum reached a high level in China.
Bozhong Vacuum always adheres to the quality policy of "Science and Technology Innovation, Pursuit of Excellence; Customer First, Quality Assurance; Abide by Contracts and Keep Improving", focuses on scientific and technological innovation, increases research funding and new product development efforts, continuously meets customer needs and leads the industry development . MVR high-efficiency energy-saving evaporation system, by accurately controlling the secondary steam temperature compressed by the MVR heat pump, keeps the steam temperature in a reasonable range, ensures stable operating conditions, reduces the use of external steam, and reduces energy consumption compared with multi-effect concentration. Costs can be reduced by more than 60% year-on-year. Roots vacuum pumps using new technology are widely used in chemical, pharmaceutical, metallurgy, power and other industries, with stable and reliable operation, and sales volume increased by 43% compared to before improvement.
At present, the company has 3 national invention patents and 21 national utility model patents including MVR evaporators and Roots vacuum pumps.