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Difference between revisions of "Drum Tray Filters"
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| Line 17: | Line 17: | ||
-water gravity flows into the rotating drum | -water gravity flows into the rotating drum | ||
-rotating filter element collects floating debris, solids and fibres | -rotating filter element collects floating debris, solids and fibres | ||
-screen is cleaned with directed spray nozzles, filtered water is used for this purpose | -screen is cleaned with directed spray nozzles, filtered water is used for this purpose | ||
-dirt is collected in the integrated collection tray; equipped with a dewatering screw | -dirt is collected in the integrated collection tray; equipped with a dewatering screw | ||
-collected dirt is forced out of the collection tray with a screw and subsequently collected in a suitable discharge system | -collected dirt is forced out of the collection tray with a screw and subsequently collected in a suitable discharge system | ||
-water flows out of the filter through the lower placed outlet | -water flows out of the filter through the lower placed outlet | ||
| Line 28: | Line 33: | ||
-intake water; river-, lake- & seawater | -intake water; river-, lake- & seawater | ||
-waste water treatment, effluent polishing in municipal and industrial WWT plants | -waste water treatment, effluent polishing in municipal and industrial WWT plants | ||
process water, removal of organic and fibrous solids | process water, removal of organic and fibrous solids | ||
-desalination plants | -desalination plants | ||
-membrane filtration plants | -membrane filtration plants | ||
-UV – pre filter | -UV – pre filter | ||
-power plants | -power plants | ||
-communal and industrial waste water treatment plants | -communal and industrial waste water treatment plants | ||
-pulp & paper processing | -pulp & paper processing | ||
-food processing, re use of washing water | -food processing, re use of washing water | ||
-irrigation | -irrigation | ||
-aqua culture, fish farming | -aqua culture, fish farming | ||
| Line 45: | Line 59: | ||
-efficient and continuous removal of organic matter and light floating solids from river-, lake and sea water | -efficient and continuous removal of organic matter and light floating solids from river-, lake and sea water | ||
-completely automatic operation | -completely automatic operation | ||
-easy installation | -easy installation | ||
-separation down to 20 micron | -separation down to 20 micron | ||
-exchangeable elements | -exchangeable elements | ||
-no pressure required, gravity fed system | -no pressure required, gravity fed system | ||
-low energy use, limited maintenance and labour requirement, low operational costs | -low energy use, limited maintenance and labour requirement, low operational costs | ||
-level controls initiate motor functions only when required | -level controls initiate motor functions only when required | ||
-no process interruptions | -no process interruptions | ||
-unlimited flow capacity in small footprint | -unlimited flow capacity in small footprint | ||
-efficient and high reduction of suspended solids | -efficient and high reduction of suspended solids | ||
-reduction of BOD5 and COD | -reduction of BOD5 and COD | ||
-reduction of phosphor, ammonia, nitrogen value | -reduction of phosphor, ammonia, nitrogen value | ||