Sludge Thickening - an overview ScienceDirect Topics

Sludge Thickening - an overview ScienceDirect Topics


Tailings thickener retrofit OK Tedi Tailings thickener retrofit OK Tedi OTML s rake drive unit offers maximum operating torque of 3250kNm which is triple the normal torque rating for thickeners of this size and duty Fitting a rake lift to the existing thickeners would have substantially increased supply price installation price and


clarifier drive unit Equipment Environmental XPRT

clarifier drive unit Equipment Environmental XPRT


In order to select the drive we need to calculate the torque required A factor Z‐Factor is used based We generally operate at a thickener rake speed of 8 to 12m min We would not recommend being tight in motor selection since the price difference of being


thickener rake with drive unit manufacturer

thickener rake with drive unit manufacturer


Clarifier and thickener drive units provide the rotational force necessary to turn the rake arms in a circular basin The rotating rake arms transport settled solids to the center of the tank for removal Because drive units are applied in water and wastewater treatment plants as well as industrial facilities WesTech has developed a premium


Outotec Thickening technologies

Outotec Thickening technologies


Conventional thickeners were rheological information is critical for design of the thickener rake rak e drive and Several methods of determining thickener unit area have been compared for


DRIVES FOR CLARIFIERS THICKENERS SPS Engineering

DRIVES FOR CLARIFIERS THICKENERS SPS Engineering


Specify Your Own Thickener or Clarifier 2 3 Sizing the Basin Custom Performance at a Pre-Engineered Price Eimco Water Technologies component clarifier and thickener mech-anisms have been developed as a means of meeting a broad range of water and wastewater treatment requirements at a price substan-tially below that of custom engineered equipment


Thickening - Resource Book

Thickening - Resource Book


Clarifier Drive Units Back to Product Search Walker Process Equipment Spur Gear Drives are precision Class 6 gear assemblies after heat treatment and include a split spur gear ring that allows access to replaceable bearing race inserts


Inclined plate settlers -

Inclined plate settlers -


Jan 26 2015· The most common solids-liquid S L unit operation is thickening A wide variety of thickeners are used including conventional deep well paste high rate and clarifiers which is a thickener subclass used for removing solids from turbid or very low solids waters


MECHANISM FOR OPERATING THICKENER RAKE ARMS - …

MECHANISM FOR OPERATING THICKENER RAKE ARMS - …


Search for used thickener Find Oliver and Eimco for sale on Machinio Sell on Machinio UNUSED WESTECH Thickener Drive Unit Manufacturer WESTECH UNUSED WESTECH Thickener Drive Unit United States Click to Request Price 24 inch Lift - 75 000 Ft-Lb Drive - Rake Motor 3 HP


Thickener Operation - Zeroday Enterprises

Thickener Operation - Zeroday Enterprises


The thickener was applied at various concentrations 0 4 8 or 12 g l in the pretreatment bath to determine the effect of cationization on the optimal level of thickener The concentrations of soda ash and urea in the pre-treatment were 40 and 100 g l respectively The fabrics untreated cotton and cotton cationized with 100 g l reactant were printed with the cyan ink at 360 and 720 dpi


Thickeners Westpro Machinery

Thickeners Westpro Machinery


The torque capability of a thickener drive is specified as Duty Rating being the maximum mechanism design strength or the 100 setting on the Torque Control Box The torque in turn depends on a K factor and the thickener diameter based on the following formula …


Drive Heads - EKCP

Drive Heads - EKCP


Conventional Thickener Rake With Drive Unit Price Conventional Thickeners Solid Liquid Separation The Conventional Thickener Click on the thumbnail The torque capability of a thickener drive is specified as Duty Rating being the maximum mechanism design strength or the 100 setting on the Arms that rake the outer circle tank floor twice per revolution and the inner circle four times and on


Clarifier Drives - Your source for new used and

Clarifier Drives - Your source for new used and


The circular class of high capacity thickener is similar in general form to a conventional circular basin thickener but cylinder diameters are limited to between 4 and 18 m see Figure 1 4 Units are constructed from steel and include a cylindrical top portion an inverted cone bottom section and an angled rake system mounted on a central


Clarifiers Thickeners

Clarifiers Thickeners


the drive unit is the mechanical core of clarifier or thickener that produces low speed high torque rotation of the sludge collector arms to permit positive sludge collection and removal for proper unit operation sps designs manufactures assembles and tests the drive units for our equipment and also offers replacement drive units for aging


Conventional Thickeners

Conventional Thickeners


A little earlier I talked about the rakes of the thickener these are long arms that extend off of the bottom of the DRIVE SHAFT As the shaft turns the rakes will sweep the entire bed of the thickener thereby applied Torque Each rake arm is higher at its far end than it is where it joins the drive shaft This is designed this way to give the bed a slope towards the centre of the thickener


thickener overflow outlet manufacturer

thickener overflow outlet manufacturer


The rake assembly is attached to the drive by means of a thick walled torque tube and slew ring arrangement It incorporates a cone to direct solids across the thickener floor to increase the efficiency of the settling area The rake blades attached to the tubular low drag rake arms are designed to the raking capacity required for the treated


Industrial Drive Units - WesTech Engineering Inc

Industrial Drive Units - WesTech Engineering Inc


Outotec Thickening technologies Leading edge technologies for thickening and clarifying Outotec is a global leader in the design fabrication and supply of thickening and clarifying solutions for the minerals industry The revolutionary Outotec High Rate Thickener has pioneered and redefined thickening and clarifying methods around the world


thickeners clarifiers

thickeners clarifiers


AshtonTucker clarifier drive units are AGMA-rated gearing and are built with precision bearings to ensure the safety and usability of water during the entire treatment process Many people tend to overlook how important the smaller parts and components of the water treatment unit are particularly the thickeners and the clarifier drive


Thickeners - Mineral Processing Metallurgy

Thickeners - Mineral Processing Metallurgy


conventional thickener cone scraper price ireact conventional thickener cone scraper price stone crushing machinery track mounted uk Hot Product conventional thickener rake arm with ploughs for sale bridge type conventional thickener rake arm with ploughs types of gypsumconventional thickener feed control View More Details


conventional thickener rake drive for sale - Matériel

conventional thickener rake drive for sale - Matériel


Thickening Resource Book T H I C K E N I N G 222 2 settling rate 2 to 10 times over that obtained in a conventional thickener thus reducing the unit area requirements by a similar factor The corresponding volume may be 4 to 15 times Drive Assembly Rake Lifting Mechanism T H I C K E N I N G 9999


Tailings thickener retrofit OK Tedi - Outotec

Tailings thickener retrofit OK Tedi - Outotec


Thickeners Westpro s thickeners are equipped with new generation hydraulic drives high capacity feedwells and low drag-high capacity rakes to deliver superior solids settling performance Along with their robust construction Westpro s thickeners ensure superior performance in high-torque applications Advantages Various tank construction


Thickener Torque -Rakes Drive

Thickener Torque -Rakes Drive


The rake assembly is attached to the drive by means of a thick walled torque tube and slew ring arrangement It incorporates a cone to direct solids across the thickener floor to increase the efficiency of the settling area The rake blades attached to the tubular low drag rake arms are designed to the raking capacity required for the treated


 PDF THICKENER DESIGN CONTROL AND DEVELOPMENT

PDF THICKENER DESIGN CONTROL AND DEVELOPMENT


Thickening Resource Book T H I C K E N I N G 222 2 settling rate 2 to 10 times over that obtained in a conventional thickener thus reducing the unit area requirements by a similar factor The corresponding volume may be 4 to 15 times Drive Assembly Rake Lifting Mechanism T H I C K E N …


Used Thickener for sale Oliver equipment more Machinio

Used Thickener for sale Oliver equipment more Machinio


Conventional Thickener Rake Drive For Sale Thickener Torque -Rakes Drive A little earlier I talked about the rakes of the thickener these are long arms that extend off of the bottom of the DRIVE SHAFT As the shaft turns the rakes will sweep the entire bed of the thickener thereby applied Torque


Thickeners Westpro Machinery

Thickeners Westpro Machinery


The Ovivo sludge thickener is designed to continuously produce as thick a sludge as possible from streams of sludge previously formed and collected in separate settling basins Included with the thickener mechanism are Ovivo s durable heavy-duty drives The drive is designed to handle the specified torque for 20 years of continuous operation but we have seen drives still in operation after


Thickener - an overview ScienceDirect Topics

Thickener - an overview ScienceDirect Topics


THICKENER RAKE DRIVE MANUFACTURER stone crusher for sale thickener rake drive manufacturer and thickener rake drive Thickener Drive Head Manufacturer of Thickener Centrally Driven Thickener Mechanism EnviroClear Thickeners Clarifiers Pressure Filters drive unit for clarifier and thickener vibrating sieve separator Get Price


Clarifier Retrofit and Alternative to DBS Drive Units

Clarifier Retrofit and Alternative to DBS Drive Units


Thickeners equipped with the patented spiral scrapers and angle rakes are a distinct improvement over all types of mechanical raking devices now in use Specifications and thickener rake design All Thickeners have the same general specifications varying only as to type of machine The specifications given for one will cover all


Bridge-Supported Mechanisms for Tank Diameters to 50 Feet

Bridge-Supported Mechanisms for Tank Diameters to 50 Feet


A thickener clarifier drive unit supplies the torque to rotate the rake arms through the thick sludge The drive is usually made of cast iron because of its durability Usage Examples Thickeners and clarifiers are often used in water and wastewater treatment plants to …


Conventional Thickener Rake Drive For Sale

Conventional Thickener Rake Drive For Sale


Thickener Mechanism The mechanism consists of the drive with an optional lifting device torque tube rake arms blades and bridge MIP drive heads consist of a multi-stage planetary gearbox hydraulic drive unit and an optional lifting device


MIP Process Technologies Thickening and Clarification

MIP Process Technologies Thickening and Clarification


Your source for new used and refurbished clarifier drives Featuring Eimco clarifier drives Dorr-Oliver Drives Ovivo drives and many more


4 x Flowrate 4 x 200 π Riserate - MIP Process Technologies

4 x Flowrate 4 x 200 π Riserate - MIP Process Technologies


Gravity Belt Thickener Full Bridge - Central Drive Half Bridge - Central Drive Clarfier - Suction type and Drive Unit Effluent Central Drive Unit Bridge spanning full tank diameter with Center Shaft in place of conventional rake arms which sucks the settled sludge hydraulically for further withdrawal


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