Heze developed a barge turbine to effectively use water energy

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.......

Drums developed successfully integrated ternary closed impeller

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.......

Yiyang Rubber Twin Screw Extruder Adds New Products

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.......

Buy home mini pump should pay attention to what

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.......

Common problems when using the valve

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.......

Strengthen Independent Innovation to Revitalize Machinery Industry

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 .......