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.
| 1024精品一区二区三区日韩 | eeuss人妻一区二区三区 | H肉动漫无码AV在线亚洲一区 | 国精品人妻无码一区二区三区牛牛 | 狠狠色丁香久久五月综合色免费视频观看 | 无码粉嫩小泬永久视频免费观看 | 国产黃色AAAA免费下载 | 国产一级a爱做片免费☆观看 | 成人一区二区三中文破解版新视 | 日本少妇AA一级特黄大片 | 成人免看一级a一片A片影视片 | 西西www444大胆视频 | 无码窝视频在线观看17c | 久久国产V一级毛多内射孕妇 | 亚洲青色在线精品一区二区 | 狠狠人妻久久久久久综合99浪潮 | 亚洲三级VS中文字幕 | 99久久久无码国产精品68 | 国产精品V亚洲精品V日韩精品 | 国产熟妇婬乱一区二区三区 | 四季AV一区二区三区在线在线观看 | 试看120秒一区二区三区 | 17c在线观看视频国产 | 亚洲无套内的射一区二区亚洲 | 中文字幕一区二区三区被窝 | 熟妇槡BBBB槡BBBB| 精品国产亚洲AV无码麻豆小蝌蚪 | 欧美成人3D精品性动漫 | 亚洲午夜精品久久久久久app_97人 | 国产人妻人伦精品九色 | 无套内谢少妇毛片A片流出白浆 | 偷拍大白天夫妻性对白 | 公车被奷到高潮很舒服在线观看 | 极品白丝自慰喷水 | EEUSS鲁丝片EEUSS影院 | 黄色视频免费的网站 | 中文人妻无码一区二区三区mt | 欧美乱码精品一区二区三区 | 亚洲婷婷高清一区 | 欧美性猛交XXXXX拉换交大3 |