高效低能耗固液分离过滤器RotoSieveDrumscreen课件

1、高效低能耗固液分离过滤器RotoSieveDrumscreen课件高效低能耗固液分离过滤器RotoSieveDrumscreeFactsInvented 1965 by Ingvar JohanssonDesigned especially for sieving liquids such as municipal and industrial waste waterFirst application for separation of slaughter house solids2003 Lckeby Water bought the right of development, manufa

2、cturing and sales, including the brand Roto-SieveFactsInvented 1965 by Ingvar JFunctionFunctionApplicationsMUNICIPALSewage worksPumping stationsWater worksHeating plantsSea outfallsSludge thickeningMembran ProtektionINDUSTRYPulp and paper millsSlaughter housesFood processingFish processingChemical i

3、ndustriesTextile millsBreweriesShips (purification plants)ApplicationsMUNICIPALINDUSTRYDesign and technical featuresLow energy consumptionHigh degree of separationHigh operational reliabilityGood utility in many applicationsMost models are available for delivery with integrated overflow systemMateri

4、al: Stainless steel AISI 304 or 316Design and technical featuresLDesign and technical featuresPerforated screen areaCircular perforation Creates the best mechanically separation possible“Impossible” for a hair to pass through a round holeStandard; 1.0 1.5 2.0 2.5 mmSmallest perforation 0.6 mmDesign

5、and technical featuresDesign and technical featuresInternally fedNo washing of solids (if not requested)Easy maintenanceHigher degree of separation Design and technical featuresDesign and technical featuresVarious inlet/distribution pipesDistributes the incoming liquid over a large area of the drums

6、 interiorFour variations depending of flow; 40 low flow60 medium flow30 high flow20 special for model RS 55Design and technical featuresSelf cleaningRotating brush Spraying pipe with nozzlesIntermittently sprayingCold water to remove solidsHot water to dissolve fat, oil and greaseSelf cleaningRotati

7、ng brush Process benefitsEnhances processes, for instance in treatment worksReduces the need of cleaningSimple maintenanceReduces running cost of subsequence stagesProcess benefitsEnhances proceFive modelsFive modelsModel -11Introduced late 90sMaximum capacity: 9 l/sWithout overflowModel -11Introduc

8、ed late 90sModel -40Introduced late 80sMaximum capacity: 30 l/sWith or without overflowModel -40Introduced late 80sModel -51Introduced early 80s, “The Original”Maximum capacity: 90 l/sWith or without overflowModel -51Introduced early 80sModel -55Introduced 2000Maximum capacity: 135 l/sWith or withou

9、t overflowModel -55Introduced 2000Model -60Introduced early 80sMaximum capacity: 290 l/sWith overflowMinimum 1.0 mm perforationModel -60Introduced early 80sSizingSizingInstallationFlexible rubber pipeInlet piping gravity flowOutlet piping(Over flow piping)InstallationFlexible rubber piInstallation: Veinge WWTP - SwedenInstallation: Veinge WWTP - SwInstallation: Dafgrds. Flotation - SwedenInstallation: Dafgrds. FlotatInstallation: Szolnok WWTP - HungaryInstallation: Szolnok WWTP - HInstallation: La Canourgue WWTP - FranceInstallat