2015年5月30日星期六

Titanium rod filter cleaning method

Titanium rod filter has a compact and handsome in appearance according to GMP standards, tube connections using the international standard quick connection, easy disassembly cleaning, titanium bar stock  running at work after a certain period, probably due to clogging of the filter element, resulting in pressure rise high flow rate decreases, the need recoil or back wash.

Titanium rod filter in use for some time in the future, will have a certain degree of blockage, the performance of flow reduction, the front-end filter pressure increased, such as: increased to 0.3mPa from 0.22mPa less or more, then it is necessary for cleaning the filter, there are two Approach: new use for the filter, the general water recoil, gas cleaning methods for cleaning, which uses slightly larger than the working pressure (eg; 0.3mPa) of water in the opposite direction to clean water, recoil time is about 1 ~ 3 minutes; for after several backwash, when the filter effect is not obvious rebound, hydrochloric acid solution can be 5% or less, or 8% of the sulfuric acid solution, or 10% of NaoH solution at room temperature soak, then wash with water.

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