With the continuous progress of technology, pump products will develop to the direction of intelligence, able to monitor the pressure, flow, temperature and vibration parameters; Ability to evaluate pump shaft, bearing and seal condition; Be able to diagnose the cause of the fault. The technical development of magnetic pump and diaphragm pump industry will be embodied in the design of electronic control system, improvement of driving device and the search for new materials.
(1) to large-scale and high-speed development
With the development of large-scale power stations, petrochemical pumps and water conservancy projects, the pump as a supporting product is bound to develop towards large-scale and high-speed development.
(2) material technology
In recent years, the development and application of various new materials is an important factor to promote the development of pump technology. The parts of the pump are made of various new materials, which have the advantages of extending the service life and reliability of the pump in the corrosive medium and extending the service range of the pump. At the same time, coating technology and material surface treatment technology in improving the flow characteristics of the pump, corrosion resistance and corrosion resistance become increasingly important, has a broad application prospect.
(3) to develop in the direction of multi-species and multi-use
In order to meet the needs of different working conditions and applications, pump products are bound to expand the variety of specifications, expand the scope of performance direction.
At present, domestic pump products in specifications, varieties and wide use of the aspect still need to be further improved. For example, for high pressure and small flow pump, mixed acid pump and chemical slurry with strong corrosion pump, but also need to constantly develop new varieties.
(4) no sealing pump technology
Non - sealed pump includes magnetic drive pump and shield pump. In recent years, it has attracted attention mainly because of the growing awareness of human conservation since the mid-1980s. At present, more and more pump manufacturers realize the importance of adding an airless pump to their product range. It is clear that the demand for non-sealed pumps will continue to grow strongly.
(5) develop toward the integration of machine, electricity and instrument
Metering pump products, whether it is a small household pump, building general pump such as pump, or a large petrochemical, electric power industries in the process of pump device, to the direction of the machine, electricity, instrument integration development, make the pump more efficient, energy saving products, more convenient in operation and maintenance, improve reliability, prolong life, bring greater benefits for the user.
(6) scientization of theory and design method
Strengthen the basic theory of pump research, pay attention to the interdisciplinary, interdisciplinary, emerging disciplines of mutual penetration. The theoretical research focuses on: measurement, numerical simulation and performance prediction of pump internal flow; Numerical calculation of unary viscous flow; Theory and application of multiphase flow; Optimal design and diversification of pump design.
(7) product modularization and personalization
Modular pump technology is an important trend in the development of pump technology. In the modular pump series, only a few parts are needed to constitute the whole pump series, so as to reduce the production cost, shorten the delivery time, reduce the spare parts and inventory, and the personalized development requires the product to gradually tend to multi-variety, small batch direction shock:
(8) development and promotion of CAD, CAM and CIMS technologies
The high technology of production and manufacture is the fundamental guarantee of low price and high quality products. Through the use of advanced computer aided design and computer aided manufacturing technology, not only to ensure the design quality of the product, but also shorten the design cycle, greatly improve the product design capacity, to achieve the optimization of the design scheme, to ensure the reliability of the product. At the same time, the application of computer manufacturing integrated system (CIMS) and virtual technology has greatly shortened the production cycle of pump products and ensured the product performance.