静电喷枪工作原理与应用范围 |
添加时间:2017/11/1 16:01:09 浏览次数: |
静电喷枪 electrostatic spray gun 静电喷枪作为喷枪中比较特殊的一类喷涂工具,是工业喷涂设备现代化的基础产品。为了更好的了解静电喷枪的工作原理与应用范围,下面就进行详细的介绍。 Electrostatic spray gun as a special spray tool in the spray gun, is the basic product of modern industrial spraying equipment. In order to better understand the electrostatic spray gun working principle and application scope, the following will be introduced in detail. [undefined] [undefined] 概述: Summary: 静电喷枪是工业喷涂设备现代化的基础产品。在涂装工艺流水线里;静电喷枪就是担任表面处理最核心设备的主体,它是通过用低压高雾化装置以及通过静电发生器产生静电电场力高效、快速的将涂料喷涂至被涂物的表面、使被涂物达到完美的表面处理,故既是涂料雾化器又是静电电极发生器。 Electrostatic spray gun is the basic product of modern industrial spraying equipment. In the painting process in the pipeline; the main electrostatic spray gun was as the core surface treatment equipment, it is through the use of high and low pressure atomizing device and by electrostatic generator electrostatic field force efficiently and quickly will be coated to the coating surface, the coated surface treatment to end the United States, it is also a coating atomizer electrostatic generator electrode. 工作原理: Working principle: 静电喷枪是以接地被涂物为正电极,涂料雾化装装置为负电极,并将涂料雾化装置带高负电压,在二极间制成静电界,使雾化涂料粒子带负电,使涂料有效地被吸着于相反电极的被物面上的方法谓之静电涂装。那么为什么将被涂物作为正极而涂料雾化装置作成负极呢?乃因此相反时,其转移为火花放电较难不安全的缘故。 Electrostatic spray gun to ground is being painted as the positive electrode, negative electrode coating atomizing device, and paint atomizing device with high negative voltage, made of electrostatic field in diode, the atomization of the coating particles are negatively charged, electrostatic method on the surface of the paint coating that effectively by adsorption on the opposite electrode the. So why would the coating be used as the positive electrode and the paint atomization device as the negative electrode? Therefore, it is more difficult to transfer the spark discharge to the contrary. 为了实施静电涂装,被涂物的接地乃是重要必须条件,那被涂物必须为电气的良导体。木材通常被认为电气不良导体,但其含水率为8%以上时,则可实行静电涂装,而经验上也被确认。 In order to carry out electrostatic painting, the grounding of the coating is an important condition, and the coating must be a good conductor of electricity. Wood is generally considered to be an electrical poor conductor, but when its moisture content is above 8%, electrostatic coating can be carried out, and the experience has also been confirmed. 此乃通常的静电涂装,在正负二极间所流的电流值为20~50微安培(MICRO-AMPERE),非常小,所以虽然是如木材般,电阻值较大的物体也可以实施静电涂装。 This is the usual electrostatic coating, the current value between the positive and negative dipolar current is 20~50, micro ampere (MICRO-AMPERE), very small, so although it is as wood, larger resistance objects can also implement electrostatic painting. 应用范围: Application range: 随着静电喷枪的迅猛发展,现已普遍应用于各行各业。实现静电喷涂必须确保:涂料与被涂物必须为导体。涂料电阻值以及粘度必须在合适的范围。 With the rapid development of electrostatic spray gun, it has been widely used in all walks of life. Electrostatic spraying must ensure that the coating and the coating must be conductor. Paint resistance and viscosity must be in the right range. 1、木材表面涂装。 1. Painting of wood surface. 2、金属保护、金属表面涂装。 2, metal protection, metal surface coating. 3、塑料表面涂装。 3. Plastic surface coating. 4、电镀保护。 4. Electroplating protection. 5、车辆部件。 5. Vehicle components. 6、航空航天工业。 6. Aerospace industry. 随着静电喷枪的广泛使用,采用静电喷枪喷涂可极大的提高被涂物的上漆率、减少油漆浪费。无论从节省涂料、节省工时和改善喷漆工劳动条件的角度考虑,还是从提高涂层质量和环保的角度来考虑,静电喷枪喷涂工艺已有别于其他喷枪工艺,并在喷涂行业中奠定了自身的重要地位。 With the wide use of electrostatic spray gun, spraying with electrostatic spray gun can greatly improve the painting rate of coating and reduce the waste of paint. Save time and improve the working conditions of the spray coating, both from the perspective of saving, or from improving the coating quality and environmental protection perspective, electrostatic spray gun spraying process has been different from other gun technology, and laid an important position in painting industry. |
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