Abstract: The Qilu University of Technology project uses smart power meters to collect various electrical parameters and switching signals at the distribution site. The system adopts on-site local networking method. After networking, it communicates via the field bus and transmits it to the backgr

Submersible pump does not have water or insufficient flow The main reason for the submersible pump during the operation is insufficient or no water flow and the elimination method: 1. The installation height of the pump is too high, so that the impeller immersion depth is not enough, resulting in

In recent years, the application range of universal crusher has been expanding. It has not only been used in the pharmaceutical industry, but also has become an ideal crushing equipment in the chemical and food industries. However, like other pharmaceutical equipment, the universal shredder is also

Since the release of the new GB1589, it has caused no small impact in the logistics industry. Many models have been cancelled, such as the 48-foot container skeleton and the 14.6-meter closed box car, but many new cars have also been born. Recently, on the

Robotics has changed the maintenance needs of the packaging industry. Universal safety solutions are no longer suitable for next-generation packaging machines. Various equipment should consider safety controls, safety light curtains and safety laser scanners to ensure complete robot technology and r

On July 11, Beijing time, at the press conference of the Shanghai Municipal Government, Huang Wei, deputy director of the Shanghai Economic and Information Committee, said that Shanghai will speed up the elimination of restrictions on foreign-invested automobile manufacturing and encourage foreign

Since the intelligent electromagnetic flowmeter uses the principle of Ferrari electromagnetic induction , in the correct selection and installation according to the nature of the medium, the general failure rate is very low, but it cannot avoid some operational errors. damage. Below we give some

Jarosite slag of industrial waste is generated by wet refining zinc plant, complex components, in addition to containing a large amount of iron and sulfate, also rich in lead, zinc, silver and other valuable metal elements, having an integrated recovery value [1 ]. In addition, heavy metal elements

The 2018 China Automobile Forum officially opened on April 4-26. The theme of this forum is: new era, new trends, new strategies. The host of this forum is Shi Jianhua, deputy secretary general of China Association of Automobile Manufacturers and secretary general of China Automobile Forum Organizi

According to foreign media reports, the Volkswagen Group is negotiating with Didi Travel to establish a joint venture company. VW Group will manage some of Didi's fleets of vehicles and help develop "dedicated" vehicles designed specifically for the DDT business. According to an exe

Flotation beneficiation is a technique for sorting minerals and is a major method of mineral processing. The main principle is to make use of the difference in physical and chemical properties of the mineral surface to selectively attach one or a group of minerals in the ore to the bubble, to rise t

In recent years, benefiting from the rapid growth of China's new energy (electric) vehicles and energy storage demand, China's lithium battery, especially the power lithium battery industry, has ushered in a period of development, and the long-term prospects of the industry are optimistic.