污水处理厂的工艺流程有哪些?

2025-03-15 00:34:18
推荐回答(4个)
回答1:

水处理工艺:工艺流程为厌氧或微氧接触混合,短时曝气,分离,好氧饥饿污泥回流或SBR时的直接进水等工序,使原污水与好氧饥饿的污泥充分接触混合、短时曝气、沉降分离;沉降分离后的上清液即处理后的出水,沉降分离后的污泥,大部分在好氧条件下使其饥饿,饥饿污泥再与原污水重复接触,其余部分为剩余污泥排放。工艺系统,主要由依次连接的AC池、AeT池、AS池、AeS池组成。

一种新的含油污泥处理工艺:具体是先向含油污泥中加入温度在70~85℃的热水,其加入量为使含油污泥与热水的比例在1∶3~1∶1之间;经搅拌,使油泥与水充分混合至油在固相和液相达到平衡,再通入清水进行循环隔油,把油从混合相中分离出来;当混合相中浮油通过隔油被分离出来后,含油污泥完成反应器中的清洗,再将泥浆进行旋射流分离及离心分离即可。它简单、高效、成本低,处理效率高,适用于油田落地油,罐底泥及石油炼化油泥的处理,具有很大的应用价值及推广前景。

回答2:

进水--粗格栅---提升水泵---细格栅---沉砂池---一沉池(氧化沟的可没有)--污泥法(现在多为氧化沟)--二沉池--出水
基本都是这样,区别在于污泥法采取的工艺不同,有的是SBR,有的是CASS等等

回答3:

一般都是组合工艺。详情百度“污水处理工艺”

回答4:

一般都是厌氧加好氧,在这里也没法说清楚,想真正学习,最好买本这方面的书研究一下,这不是三两句话就说清楚的

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