循环清洗
循环清洗是利用两条原有的平行排灰管线组成回路，与清洗泵站形成循环系统，加入一定浓度的清洗液，形成循环化学清洗系统。
开路清洗
在清洗时不能有两条管道形成回路，只能采用单条管道管开路清洗。
不停运清洗
该工艺是在管道或设备正常不停运的状态下，连续注入一定量的清洗液进行开路式化学清洗。Circulating cleaning
The circular cleaning is made up of two original parallel ash pipes, and a circulating system is formed with the cleaning pump station, adding a certain concentration of cleaning fluid to form a circulating chemical cleaning system.
Open road cleaning
In cleaning, there can not be two pipes to form a loop, only a single pipe pipe is used to open the road.
Non stop cleaning
This process is a continuous injection of a certain amount of cleaning liquid for open path chemical cleaning in the condition of normal non stop pipeline or equipment.