1) grit chamber
沉砂池
1.
By means of analysis on the variation of relative density of settleable solids in the wastewater passing in and out of the grit chamber,the grit removal effect of grit chamber can be evaluated objectively.
通过分析沉砂池前后水体中可沉固体物质相对密度的变化情况,可以客观地评价沉砂池的除砂效果。
2.
After years of usage, there exist many problems in intake, grit chamber in beach, lift pump station and open channels, and directly affect the raw water quality and flow rate of Shiyuan Waterworks.
邙山干渠是综合性输水系统,经过多年运行使用,其取水口、滩区沉砂池、提升泵站、明渠等均存在不少问题,直接影响了柿园水厂的原水水质和水量,故亟需进行改造。
3.
Aim at the running problems of grit chamber in several years application, the causations were analyzed.
针对沉砂池近几年实际运行出现的问题,分析研究了问题产生的原因,并提出了改进方法。
2) shallow grit chamber
浅沉砂池
3) sedimentation basin
沉降池，沉砂池
4) rotational flow grit chamber
旋流沉砂池
1.
Based on the theory of hydraulic similarity,a new type high-effective rotational flow grit chamber model was established.
根据水力相似性原理,建立了缩小的新型旋流沉砂池模型,并进行了以其处理含砂配水的正交试验,确定了影响砂粒去除率的各因素主次顺序及最佳参数。
5) horizontal-flow grit chamber
平流沉砂池
1.
In accordance with the problems existing in the grit removal system of horizontal-flow grit chamber in a Tianjin wastewater treatment plant,the feasible reconstruction scheme for the grit removal and cleaning system was proposed,so as to improve the grit removal effect and reduce the workers' labor intensity.
针对天津某污水处理厂平流沉砂池除砂系统存在的问题,对现有除砂及清砂系统提出可行性改造方案,通过改造使除砂效果得以改善,工人的劳动强度大大降低。
6) aerated grit chamber
曝气沉砂池
1.
Numerical simulation of airflow pattern in gas-collecting hood of aerated grit chamber;
曝气沉砂池集气罩内气流形态的数值模拟
2.
The scum from the aerated grit chamber has the characteristics of large volume, high solid content, thick and many fibers.
曝气沉砂池产生的浮渣具有产量大、含固率高、粘稠、纤维多的特点,采取常规的泵送加机械脱水的方法,不仅投资高,而且不能有效地实现浮渣的处理,这是很多污水处理厂共同面临的一个难题。
3.
With respect to the technical renovation of scum collection system of aerated grit chamber in Tuandao Wastewater Treatment Plant, a new method was developed for upgrading the removal efficiency of grease and scum without transforming the former structure and equipment.
结合青岛市团岛污水处理厂曝气沉砂池浮渣收集系统的技术改造实践,介绍了一种在原有构筑物及设备基础上提高油脂浮渣去除率的方法。
补充资料：曝气沉砂池
分子式：
CAS号：
性质：设有曝气装置的平流式沉淀池。沿池子的一侧底部设有空气扩散器，废水在池中呈螺旋形的流态通过。在扩散器之下设有沉砂斗，以积累沙粒。沉砂池在最大流量下的停留时间约为3min。搅动速度决定了密度一定的被去除颗粒的大小。合理调节空气量，可提高除砂效果，并可通过摩擦除去砂粒上的有机物。这是目前曝气沉砂池较平流式沉砂池普及的两个主要因素。
CAS号：
性质：设有曝气装置的平流式沉淀池。沿池子的一侧底部设有空气扩散器，废水在池中呈螺旋形的流态通过。在扩散器之下设有沉砂斗，以积累沙粒。沉砂池在最大流量下的停留时间约为3min。搅动速度决定了密度一定的被去除颗粒的大小。合理调节空气量，可提高除砂效果，并可通过摩擦除去砂粒上的有机物。这是目前曝气沉砂池较平流式沉砂池普及的两个主要因素。
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