其结果是造成了流动阻力的增加，直到反冲洗进行完毕。
As a result, the resistance to flow increases until a backwash is performed.
反冲洗过程是深层过滤的最后环节。
The anti - rinse prosses is the last step of deep bed filter.
粒状滤料过滤理论的主要内容是过滤机理、过滤方程式和反冲洗机理。
The main content of filtration theory of grainy filtering media consists of filtration mechanism, filtration equation and backwashing mechanism.
反冲洗是保持滤床清洁的方法之一。
Backwashing is one of the methods to maintain a filter bed clean.
非溢流排水滤池是一种在反冲洗时不溢流排水的双层滤料滤池。
A new non-overflow dual-layer filter that is build without simultaneous overflow at time of backwashing and widely applied abroad is presented in this paper.
本实用新型涉及水处理领域，尤其是水处理用的气水反冲洗滤头。
The utility model refers to the water disposal field, especially air-water backwash filter for water disposal.
本实用新型的优点是能在一台污水泵上实现切割和反冲洗的双重功效，提高污水泵的适用范围。
This utility model has the advantage of achieving the dual effects of excision and backwash on one sewage pump, thereby widening sphere of application of the sewage pump.
本实用新型的优点是能在一台污水泵上实现切割和反冲洗的双重功效，提高污水泵的适用范围。
This utility model has the advantage of achieving the dual effects of excision and backwash on one sewage pump, thereby widening sphere of application of the sewage pump.
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