Why can't you use the aperture to select the nozzle?
Non-professional nozzle manufacturers, they will look at the nozzle purely from the perspective of mechanical processing, they think that the most important specification of the nozzle is the size of the aperture. However, not every nozzle can be defined by the aperture, in the case of the fan nozzle, the spray hole is eye-shaped, and the naked eye can not intuitively say how much the aperture is. In addition, although the size of the nozzle aperture is important, the flow rate and injection Angle of the nozzle can not be intuitively determined by the size of the aperture, affecting the effect of the nozzle, in fact, there are more complex variables and considerations.
Generally speaking, as a professional nozzle manufacturer, when we design the nozzle, the first thing we have to talk about is "What effect does the customer need?" The fluid itself does not change in a linear way, so the nozzle design side will ask when it receives the demand: What do you want the effect to be? For example, the customer first proposed the "2L/MIN flow" demand; It is assumed that the 1mm aperture can meet this flow requirement, but all the nozzles with different 1mm aperture, Angle, flow distribution, and impact force distribution are not the same. There are too many other factors to consider besides the aperture.
Although most non-professional nozzle factories use the nozzle as a hardware workpiece to produce, use the aperture to define the specifications of the product; However, a professional nozzle manufacturer will define or design the required nozzle specifications in terms of "spray effect". For example, the effect of water and non-water fluid spray is not the same, and fluid characteristics are one of the factors that need to be considered.
In addition, in terms of quality control, general hardware workpiece suppliers, their quality control inspection nozzle standard is the size of the nozzle aperture, and for professional nozzle manufacturers such as Boyuan, our quality control is not only to confirm the size of the aperture, but instead carefully test whether the nozzle before the factory meets the expected spray effect and requirements. This also leads to the manufacturing and testing costs of professional nozzle plants and dedicated equipment several times that of non-professional plants.
Any manufacturer with sophisticated equipment and expertise can drill a hole that meets the desired aperture, but the real difference in determining a professional nozzle manufacturer is that the former does not take the "nozzle effect" into account when manufacturing the nozzle; In order to achieve the performance required by customers, regardless of the aperture, flow path, material, processing method and other arrangements, all efforts are made to give the nozzle to achieve the desired effect. Considering the aperture size alone, its nozzle performance will not be expected to be more inconsistent with expectations.
For example, the same made a 5L/MIN flow nozzle of the non-professional and professional factory, even if the flow meets the demand, but the effect of the spray does not meet the demand, the non-professional nozzle factory will ask you what is the size of the aperture? Try to solve the problem by adjusting the aperture size. On the contrary, the professional nozzle factory will ask: how is the distribution? What are the problems on site? Will changing the model improve results? ... This is the difference between professional and non-professional nozzle manufacturers taking fluid properties as a whole into account and mechanical processing plants with aperture specifications.
Further, we can also evaluate the quality of a supplier by such a standard. When the customer has a problem, what is the way and attitude of the supplier to serve you? When encountering problems, they will not escape, and communicate in a rational way, rather than seeing only the single factor of the aperture. Hirobara wants customers to tell us their needs, and then we can discuss what kind of product design can meet his needs, rather than to discuss with customers in terms of results, only thinking about "aperture specifications" of metal processing thinking, not Boyuan's product thinking.