创新集团

Here are the sources and treatment methods for 21 common pollutants in wastewater treatment, covering heavy metals, organic matter, nutrients, etc., along with specific treatment technologies and p...

The common pipe diameter conversions are as follows:4 points correspond to the nominal diameter DN15, i.e., a diameter of 1.5 cm;6 points correspond to the nominal diameter DN20, i.e., a diameter o...

Pure water equipment has significantly improved the quality of our drinking water and ensured our drinking water safety. Therefore, the main applications of pure water equipment are now becoming in...

High-risk pumps include:High-temperature pumps: Transport media with operating temperatures ≥ auto-ignition point or 260°C.Liquid hydrocarbon pumps: Transport C1-C4 hydrocarbon media.Moderate toxic...

Five Misunderstandings About Drainage Water Seals and New TheoriesIn traditional understanding of drainage water seals, there are five major misconceptions. Some of these misconceptions only hold t...

Comprehensive Understanding of Suction Specific Speed in Centrifugal PumpsNote: "Suction specific speed" is a critical performance parameter for centrifugal pumps, used to evaluate a pump’s cavitat...

When selecting a suitable centrifugal water pump, many factors need to be considered from the start. Let’s discuss the key knowledge points for pump selection and what aspects to prioritize. Master...

The fire pump room is the core of the fire protection system and a critical factor determining whether the entire fire protection system can function effectively. Therefore, it is a core issue that...

In 2019, the outbreak of the novel coronavirus pneumonia swept the globe, impacting markets worldwide and profoundly affecting the global technology supply chain. 2020 posed enormous challenges for...

1. What is a Chemical Pump?A pump is a machine used to transport liquids and increase their pressure. A chemical pump is a general term referring to pumps with special requirements for chemical pro...