The pace of technological innovation in pump industry is acc
发表时间:2018-07-16
Pump technology development, like the development of other industries, is driven by market demand. At present, history has entered into the twenty-first Century. In the background of the huge demand produced by the development of high technology in the fields of environmental protection, electronics and the sustainable development of the world, the rapid changes and development of technology have been brought to many industries, including the pump industry.
In recent years, the development trend of pump technology mainly includes the following points:
The diversification of 1. products
The vitality of the product lies in the demand of the market. Today's market demand is to require its own unique characteristics to be different. That is precisely what created the diversification trend of pump products. Its diversity is mainly reflected in the diversity of pump medium, the difference of product structure and the different requirements of operation.
From the diversity of the transport medium, the earliest pump is delivered by a single water and other liquid, gas or slurry that can now deliver solid and liquid mixtures, gas-liquid mixtures, solid liquid gas mixtures, until the delivery of living objects such as potatoes, fish and so on. Different conveying objects have different requirements for the internal structure of the pump.
In addition to the different requirements for the structure of the pump, the new requirements for the internal or external structure of the pump are put forward in the form of the pump installation, the layout of the pipeline, and the maintenance and maintenance. At the same time, manufacturers have added the idea of their own enterprises in the structural design, which has improved the diversification of the pump structure.
Based on the overall background of sustainable development and environmental protection, the pump operating environment has put forward many requirements for the design of the pump, such as the reduction of leakage, the reduction of noise and vibration, the increase of reliability, and the prolongation of life. The form of transformation.
The organic combination of 2. pump design level promotion and manufacturing technology optimization
In the information age, the design personnel of the pump have already used the computer technology to develop the product design (such as the use of CAD), which greatly improved the speed of the design and shortened the cycle of the product design. And in the manufacturing of manufacturing, the manufacturing technology represented by numerical control technology CAM has penetrated into the production of pumps. However, from the current domestic situation, CNC technology CAM is mainly used in the production of bulk products. For the production of single or small batches, CAM technology has not been widely implemented in the pump industry. The production of single and small batches is still dominated by traditional production equipment.
As market demand is as short as possible for the manufacturer, especially for special products (for the product that users require production) the supply cycle is shortened, it is necessary for the production enterprises of the pump to accelerate the use of CAM technology, even the computer integrated manufacturing system (CIMS), the flexible manufacturing (FMC and FMS), to the mold and parts from the design to the manufacturing of the parts. The work and other links are handled in a coordinated way to ensure that one but the design is completed and the processing of the parts of the product tends to be completed in the same period to ensure that the production cycle of the product is shortened.
At the same time, in addition to computer graphics, the strength analysis, reliability prediction and three-dimensional design of the product will be realized on the computer. The technology problems, local structural problems and assembly problems, which need to be found and solved in production, are put forward before production, and the products are shortened. Trial period.
Standardization and modularization of 3. products
With the diversification of products, pump as a general product, the total volume is still huge. In the market, in addition to technical competition, price competition of products, especially the price competition of general-purpose products, is an inevitable trend. In the trend of product diversification, it is necessary to realize the competitive advantage of product price, to improve the standardization of product parts and to realize the modularization of product parts. After many components are modularized, different modules can be combined or changed the characteristics of individual parts to achieve product diversification. At the same time, only when the degree of standardization is improved, it is possible to reduce the production cost and form the competitive advantage of the product on the basis of the diversification of the product. It can also further shorten the delivery cycle of the product on the basis of the product diversification.
The improvement of the intrinsic characteristics of the 4. pump and the pursuit of external characteristics
The intrinsic characteristic of the so-called pump refers to the inherent characteristics of the product, including the product performance, the quality of the parts, the assembly quality of the whole machine, the appearance quality, etc., or the quality of the product for short. At this point, many pump manufacturers are concerned about the improvement and improvement. In fact, we can find that many products often fail to reach the effect of factory inspection, such as overloading, noise increasing, use less than demand or reduced life, and so on. We call it external characteristic or system characteristic of pump.
When a technician designs a product, it often takes a lot of thought to improve the one percent efficiency of a product; and if the pump runs away from the high efficiency point of the design, the efficiency of the actual operation is far less than one percent. Now, pump manufacturers at the same time supporting the users including frequency conversion control equipment and complete sets of equipment, in fact, has been involved in the pursuit of the external characteristics of the pump.