Abstract : the advantages and disadvantages of siphon filtering pool in water plant were analyzed , and improvement measures were proposed in terms of increasing reverse wash suction head and lowering the reverse water requirement 文摘:通过对自来水厂虹吸滤池的优点及弊端的分析，指出了提高反冲洗水头、降低反冲洗耗水量的改善措施。
Water plant coagulant dosing system is generally composed of mix subsystem that accomplishes medical mixture of needed concentration and dosing subsystem that realizes the dosage of mixed chemicals to given points in terms of requirements 给水处理厂混凝剂投药系统一般由完成需要浓度药液配兑的配液子系统和将已配制药液按需要的量投送到投加点的投加子系统组成。
The actual application of the computer supervision system to the permanent water plant on the left bank of three gorges dam is presented herein , for which the equipment composition and the realized functions of the control layer are mainly introduced 摘要介绍了计算机监控系统在三峡大坝左岸永久水厂中的实际应用，主要介绍了监控系统中控制层的设备组成及实现的功能。
This paper describes the collection and processing system of alum based on the digital camera for the adding control of deposition pools in a water plant , and gives a set of designing thinking , designing scheme and designing measure 针对水厂沉淀池的加料控制，本文介绍了一个利用数字图象处理技术进行矾花图象采集处理的系统，给出了系统的设计思想、设计方案和详细设计。
Bdi gratings can be widely applied to platform , pathway , bridge , trench covers , well covers , fences and handrails at systems of petro - chemicals , power plant , water plant , sewage treatment plant , urban construction engineerings and urban sanitary engineerings 产品的应用广泛应用于石油化工电厂水厂污水处理厂市政工程环卫工程等领域的平台走道栈桥沟盖井盖梯子围栏护栏等。
The absorption equipment system for ammonia leakage may be used to handle ammonia leakage accident rapidly with high efficiency , providing a reliable safety shield to the water plant in ammonia use , thus ensuring the sound operation of the water plant 氨气泄漏吸收设备系统可以高效、快速地应对和处理氨气泄漏事故，致力于为自来水厂氨气使用过程提供可靠的安全屏障，确保自来水厂安全运营。
This system can be widely used for industrial back water treatment , small water plants , mid water circulation , water supply for devastated regions , landscape water treatment , bathing beach , urban sewage further treatment and shipping carriers water treatment 该设备可用于雨水处理、工业循环水处理、城镇小水厂、城市再生水回用、抗灾救灾供水、景观水处理、海水澄清、城市污水厂的后续处理等。
