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.
| 91国偷自产一区二区三区竹菊 | 美女扒穴给你看的香蕉网站 | 嫩模AV蜜臀AⅤ色欲在线毛片 | 色哟哟无码精品一区二区三区 | 久热国产精品视频一区二区三区 | 中文字幕乱码一区二区久久麻豆 | 国产呦小泬泬99精品 | 九九久久久久久亚洲精品 | 女仆穿白丝裸体吃奶玩乳网站 | 国产精品三级久久久人妻 | 国产自产精品一区精品 | 国产乱妇无码一区二区三区黑寡妇 | 强伦轩人妻一区二区三区70后 | 寡妇高潮一级毛片免费看 | 少妇又紧又湿又深又爽麻豆 | 亚洲中文字幕av无码性色 | 国产精品久久久久久雪丽 | 欧一美一乱一婬一视一频 | 欧美最猛黑A片黑人猛交蜜桃视频 | 欧美成人无码一二区免费网站黄 | 91丨色丨国产熟女 红豆tv | 蜜桃av秘 无码一区二区三区 | 69人妻偷拍 熟女丝 | 日韩欧美一级特黄大片视频 | 国产91九色足控脚交在线播放 | 日本三级片中文字幕 | 免费网站无码秘 白丝视频东京熱 | 久久午夜精品人妻一区二区三区 | 99精品国产一区二区 | 日本日批视频一区二区三区 | 91人人妻人人澡人人爽秒播 | 人妻无码аⅴ天堂中文在线 | 欧美三级午夜理伦三级中视频 | 免费国产一区二区三区 | 黄色免费一级少妇喷水a片 色婷婷五月色综合AⅤ色欲 | 成人片亚洲AV在线观看 | 国产亚洲成人精品一区二区三 | 国产又粗又猛又爽又黄的视频文字 | 丰满少妇一级毛片武乱群 | 草莓视频在线52x导航 |