The water curtain spray booth is used for spraying liquids. When paint is sprayed, the paint mist is restricted, the operating conditions are improved, and the excess paint is separated from the air to meet the requirements of environmental protection.
Its working principle: part of the paint liquid is adsorbed on the surface of the workpiece during painting, and part of the paint liquid is dispersed in the air in a mist form to pollute the operating environment. In order to prevent paint mist from overflowing, the spraying room must have a certain negative pressure and directional airflow. Therefore, a ventilation system is set opposite the operating position. In order to prevent paint liquid from adhering to the equipment, the inlet end of the ventilation system is protected by a water curtain. The mixture with water mist enters the paint water vapor separation system, which exhausts the air, and the paint and water return to the water tank.
| 无码欧美日韩二区三区蜜桃 | 麻豆av大片免费观看 | 国产优质视频一区二区三区 | 成人做爰a片一区二区 | 日本熟妇人妻视频 | 99久久久无码国产一区二区三区 | 亚洲一区中文字幕 | 蜜臀av国内精品久久久夜 | 美女被操出水的视频在线观看视频 | 极品少妇扒粉嫩小泬视频麻豆 | 亚洲国产精品国自产拍aⅴ 少妇婬片AAAA片免费看 | 国产成人在线视频 | AV片免费在线观看网站 | 在线观看成人视频 | 午夜激情在线视频 | 久热视频在线观看 | 亚洲成人AV在线一区二区 | 狼人永久综合一二三四 | 西西WWW无码一二三区 | 搡BBB搡BBB搡BBB | 国产亲子伦A片免费看 | 色婷婷7777免费视频 | 成人短视频网站入口在线观看免费 | 国产a精品久久久久一区二区 | 在线观看成人小视频 | 国产一区二区三区在线 | 亚洲中文视频在线观看 | 亚洲一区二区人妻 | AAA欧洲WWWav| 波多野结衣无码黄色视频 | 女人高潮天天躁夜夜躁 | 婷婷五月丁香深爱激情三区 | 精品亚洲国产城市一二区 | 最近最经典中文MV字幕 | 国产不卡视频一区二区 | 69精品人妻一区二区三区蜜桃殴y | 91精品国产人妻一区二区 | 欧美一级内射美妇网站7AV生 | 精品国产乱码一区二区三区在线观看 | 国产亂伦www XXX |