Liu Jianrong’s projects
(Overview picture)
Screening equipment expert
Liu Jianrong, male, born in 1962, senior engineer. Graduated from Taiyuan Heavy Machinery College in July 1983, majoring in mining machinery, with a bachelor's degree. After graduation, he was assigned to the Coal Preparation Design Institute to engage in the design and research of vibrating screens. From 1983 to 1985, he participated in the design of equal-thickness screens, and in 1986 he participated in the high-tech Frequency screening ministerial scientific research project, and independently completed the design of GZ series high-frequency screens; independently completed the design of YKB vibrating rod screen series in 1991; completed the technical design of ZKZ series linear vibrating screen in the same year; independently completed the design of YKP circular vibrating screen series in 1992 ; In 1996, as the main developer, he completed the design and documentation of the 2ZKP3660 large-scale linear vibrating screen of the national "Ninth Five-Year Plan" scientific and technological project; in 2000, he completed the design of the 2ZKZ3660 large-scale linear vibrating screen of Dongtan Coal Preparation Plant; in 2001, he completed the JR series banana screen Technical Design. Has rich experience in vibrating screen design.
Representative papers:
1. "High-frequency vibrating screen and its application" published in the magazine "Coal Processing and Utilization" in May 1992, single author;
2. Comparison of two types of large linear vibrating screens, published in the 5th issue of "Coal Processing and Utilization" magazine in 2001;
3. "Reliability Research on Large Linear Vibrating Screens" prototype Design, published in "Coal Preparation Technology" magazine in October 2001, lead author and co-author;
4. Design and research of JR series banana screen, published in the sixth issue of "Coal Processing and Comprehensive Utilization" in 2003 》Magazine, single author.
Representative works:
Chapter 3 of the book "Installation, Use and Maintenance of Mechanical Equipment in Coal Preparation Plant" *** Screening Equipment*** was published by China University of Mining and Technology in December 2003 Publishing House.
The screening content in the book "Crushing and Screening of Coal Preparation Plant" was compiled and published by China University of Mining and Technology Press in December 2003.
Main technical achievements:
1. YD1046 equal thickness sieve, Pingdingshan Municipal Science and Technology Commission, won the second prize of Science and Technology Progress Award in December 1986;
2 , Award;
4. GP120-10 disc vacuum filter, Ministry of Coal Industry, December 1993, won the second prize of the Ministry’s Science and Technology Progress Award;
5. Vibrating rod Screen, Ministry of Coal Industry, passed ministerial appraisal in December 1994;
6. 2YKB1548 rod screen, third prize of Ministry of Science and Technology Progress Award in December 1995;
7 , GZ1031 high-frequency vibrating screen, the Ministry of Coal Industry, in December 1999, the ministerial-level "Seventh Five-Year Plan" scientific and technological research project passed the ministerial-level appraisal and won the second prize of the Ministry of Science and Technology Progress Award;
8. 2ZKP3660 large-scale Linear vibrating screen, Liaoning Provincial People's Government, September 9, 2001, second prize of the 4th Liaoning Provincial Excellent New Product Award;
9. Teeth trapezoid anti-blocking screen plate, State Intellectual Property Office, 2002 Utility model patent on April 3, 2002;
10. Reliability study of large linear vibrating screen, China Coal Industry Association, China Coal Society, 2002, second prize for science and technology.