Heze City, Shandong Province has recently developed a barge turbine power generation system with simple principle and low cost. Compared with the dam type hydropower station, it can use water energy more easily and effectively.
According to Zhang Qingzhong, a hydropow.......
According to Zhang Qingzhong, a hydropow.......
After more than 700 days of hard work, the R&D team headed by Cui Lianshun, a professor-level senior engineer of Shenyang Blower (Group) Co., Ltd., successfully developed the world's first domestically-milled ternary closed impeller at the end of May this year. Drums h.......
Author: Wu Fei (CNPC Liaohe Oilfield Company)
Keywords: deep buried oil reservoir; low productivity; high static pressure differential; gap leakage; double pump cylinder; double fixed Vernal; pump efficiency
Abstract: The deep-seated and low-productivity oil reservoirs in th.......
Zhejiang Printing and Dyeing Machinery Co., Ltd. has successfully developed a highly efficient, environmentally friendly and energy-saving powerful spray washing machine. The novel rolling washing machine can adopt the countercurrent washing method to wash the front and back s.......
Recently, Yiyang Rubber & Plastics Machinery Group Co., Ltd. has independently developed 200 single-hanging double-cone twin-screw extrusion presses, which are specially used for auxiliary auxiliary machines for GK90E, 90N, 110N, 110E and F120 mixers.
The device adopts a single-mo.......
The device adopts a single-mo.......
Recently, Shijiazhuang Jingang Internal Combustion Engine Components Group Co., Ltd. invested 460 million yuan to build the Jingang Technology Industrial Park and completed the overall relocation. According to reports, King Kong Group is the largest internal combustion engine parts and.......
Recently, Harbin Boiler Factory Co., Ltd. successfully completed the deep hole processing of the 300,000 kW nuclear power steam generator tube plate in Chashma, Pakistan. Its aperture is 100% qualified, and the parameters such as hole pitch, hole verticality and hole wall fini.......
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1. Pump flow. Users should be based on garden planting, breeding, processing and living needs such as water, water conditions, purchase appropriate flow pump. If sufficient water, according to the maximum water demand to determine the pump flow. Make sure that the flow of the se.......
1, why double seat valve easy to oscillate when working? For single core, when the medium is open type, the valve stability is good; when the medium is flow closed, the valve stability is poor. Double-seated valve has two spools, the lower spool in the flow closed, the valve spool is open, so t.......
The Wuhan Economic Development Zone will expand the area by 102 square kilometers, and will strive to build an advanced manufacturing base to promote economic development in Wuhan. Yesterday, the district officially released this news to the media.
Located in the Economic Develop.......
At the National Science and Technology Conference this year, General Secretary Hu Jintao proposed a major strategic task of building an innovative country and pointed out that independent innovation capability is the core of national competitiveness. This is a major guiding principle proposed .......