The main shaft seal of the water turbine is one of the key components of the unit. It is set between the water guide bearing and the rotary wheel to reduce or prevent the leakage of the pressure water...
Based on the experiment about two powder kilns of 3.2m * 2m 52m, whose output is 600 tons /d. It uses two single-cartridge coolers with 3.2m x 36m for clinker cooling. The head of the cooling machine ...
We make a comparative analysis of the structure and sealing principle of the main shaft. The main shaft structure of the common grinding and polishing machine has a certain sealing performance. When t...
With the rapid development of machine tool industry and the continuous improvement of processing automation level, the requirements for the durability of metal cutting tools is increasingly high. In o...
Leakage analysis, in the early stage of use, the material leakage caused much trouble to the on-site cleaning. At the same time, even if the lower part of the discharge is smooth, there are still some...
The pressurized water reactor is one of the light water reactors. According to statistics, about 60% of the world's nuclear power plants use pressurized water reactor, which uses pressurized boron con...