1) valveless vertical flow constructed wetland
无阀垂直流湿地
1.
To simplify management,a lab-scale valveless vertical flow constructed wetland was designed,and its structure was described.
为简化其管理,设计了一个无阀垂直流湿地小试系统,介绍了其构造,并模拟农村生活污水的排放规律在冬季进行了污水处理试验。
2) vertical-flow wetland
垂直流湿地
1.
Hydraulic loading of vertical-flow wetland applied in low concentration sewage treatment.;
垂直流湿地处理低浓度生活污水的水力负荷
3) Vertical flow constructed wetland
垂直流人工湿地
1.
Artificial wetland was applied in combination with traditional wastewater treatment technology,and an intensified pre-treatment system was introduced to high-efficiency vertical flow constructed wetland so as to improve the wetland treatment.
将传统污水处理技术与人工湿地工艺相结合,通过将强化型前处理系统引入到高效垂直流人工湿地水质净化系统,从而提高了人工湿地的处理效率。
2.
The hydraulic pattern of the vertical flow constructed wetland was studied in this paper.
对一种新型的垂直流人工湿地系统的水流特性进行了研究 。
3.
In this experimental study,the vertical flow constructed wetland is employed to treat domestic sewage,rumex acetosa linn is selected as constructed wetland macrophyte.
试验运用垂直流人工湿地工艺处理生活污水,湿地植物选用酸模(学名:Rumex acetosa Linn),间歇进水。
4) vertical flow constructed wetlands
垂直流人工湿地
1.
Several kinds of media were utilized in the vertical flow constructed wetlands simulation system to treat wastewater at hydraulic loading rate of 1 000~2 500 mm·d-1,including gravel,zeolite,anthracite,shale,vermiculite,ceramic filter media,blast furnace steel slag and round ceramsite.
选取砾石、沸石、无烟煤、页岩、蛭石、陶瓷滤料、高炉钢渣、圆陶粒8种填料,在较高水力负荷(1000～2500mm·d-1)的条件下,进行垂直流人工湿地模拟柱净化污水实验。
5) vertical-flow constructed wetland
垂直流人工湿地
1.
According to the operational aspect of Shiyan vertical constructed wetland,this paper analyzed the treatment effect,removal efficiency and economical efficiency of engineering,the main results show that wastewater treatment by using vertical-flow constructed wetland is ef.
结合工程实践——深圳石岩一期垂直流人工湿地,介绍了湿地的结构、组成、各部分功能、工艺特点、净化机理和脱氮除磷过程,根据石岩一期的运行情况,对人工湿地系统的污水净化效果、去除率、经济性进行了分析,研究表明,人工湿地系统是一种有效的污水处理技术并具有良好的发展前景。
2.
The Hunnan vertical-flow constructed wetland can survival through the winter with certain heat preservation measures,exchange air by making use of influent and effluent flow,compensate the oxygen inadequacy of the bed,which improves the removal rates of contaminants and reaches the similar treatment effect to other seasons.
在冬季增加保温措施后,垂直流人工湿地不仅可以安全越冬,利用水流的进入和排出还可有效地与大气进行气体交换,缓解床体内氧气的不足,大大提高对污染物的去除率,达到与其他季节相近的处理效果。
6) integrated vertical-flow constructed wetland (IVCW)
复合垂直流湿地
1.
A new type of integrated vertical-flow constructed wetland (IVCW).
提出一种新型的复合垂直流湿地系统(IVCW),并对其反应动力学和系统的实际流态进行了研究。
补充资料：溢流阀、顺序阀、减压阀的比较
溢流阀 | 减压阀 | 顺序阀 | ||
控制油路的特点 | 通过调整弹簧的压力控制进油路的压力，保证进口压力恒定，p2＝0 | 通过调整弹簧的压力控制出油口的压力，保证出口压力p2稳定 | 直控式－通过调定调压弹簧的压力控制进油路压力；夜控式－由单独油路控制压力 | |
出油口情况 | 出油口与油箱相连 | 出油口与减压回路相连 | 出油口与工作回路相连 | |
泄漏形式 | 内泄式 | 外泄式 | 内泄式 | |
进油口状态及压力值 | 常态 | 常闭（原始状态） | 常开（原始状态） | 常闭（原始状态） |
工作状态 | 进出油口相通，进油口压力为调整压力 | 进油口压力低于出油口压力，出油口压力稳定在调定值上 | 进出油口相通，进油口压力允许继续升高 | |
联接方式 | 并联 | 串联 | 实现顺序动作式串联作卸荷阀用时并联 | |
功用 | 定压、溢流或安全作用限压、稳压、保压 | 减压、稳压 | 不控制系统的压力，只利用系统的压力变化控制油路的通断 | |
进油腔压力p1控制阀芯移动 | 出油腔压力p2控制阀芯移动 | 进油腔压力p1控制阀芯移动 | ||
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条