Sprinkler troubleshooting

Sprinkler troubleshooting Sprinklers general failure causes and troubleshooting methods: First, the pump can not absorb water: 1 , the inlet pipe is not sealed : it should be checked paragraph by paragraph, to eliminate the fault of the leak; 2. The spe ...more...

Belt feeder

The belt feeder is a belt conveyor that is subjected to high pressure and short length, and is also a relatively economical feeding device. There are three types of installation, as shown in Figure 1: a type is suitable for powder, the belt has a large pressure; b type is suitable for general mater ...more...

Production of bismuth compounds

First, antimony trioxide Bismuth oxide of bismuth compounds is important for the chemical reagent, manufactured manufacturing bismuth salt formulation, synthetic inorganic, colored glass-ceramics, and paper manufacturing fire, electronic components, high refractive index glass and glass nuclear en ...more...

Problems facing the development of instrumentation industry

The domestic instrument industry continues to develop, but there is still a certain gap with foreign countries, and there are still many deficiencies in the development process, to identify deficiencies, eliminate the deficiencies, which can help the industry. Instrumentation relies too m ...more...