The RS Thickener mechanism consists of two fabricated steel arms supported from a central rotating drive cage. The cage is suspended from an enclosed spur gear drive turntable unit which, in turn, is supported on the center pier. The driving unit consists of a special primary double reduction worm gear unit driven through a steel roller chain ...
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The flocculator drive unit, drive cage and rake arms are supported by central RCC/ steel column. ... Feed well of suitable diameter is fixed to the bridge to introduce feed into the sludge thickener tank. 5. The drive unit rotates the structural steel cage to which two rake arms are connected which rake the bottom of the tank twice per ...
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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 wastewa …
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Prior to the development of the continuous thickener, batch gravitational settling was employed. ... This is typically a thick walled pipe or cage that transfers the rotation of the mechanism to the rakes. ... Raking arms attached to the centre …
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2. Calculations showing the related stresses developed in the drive cage and sludge collection arms at 200 percent of the continuous operating torque per paragraph [2.4C]. 3. Design computations for the cover in accordance with paragraph [2.4L]. 1.7 SERVICES OF THE MANUFACTURER A.
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so they "bolt right in" without any modification to the existing mechanical components like the bridge, drive cage or driveshaft. DBS retrofit drive units are easy to install, and they upgrade the clarifier or thickener to modern standards with forged alloy steel gearing, permanently lubricated pinion drive gearbox, and an accurate, dependable
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WesTech offers two main drive types: the Shaft Drive and the Cage Drive. The selection of the drive type depends on how the rotating mechanism will be supported in a given application. Cage Drive A cage drive unit rests on a stationary column mounted in the center of the tank. A half or full-span bridge then attaches to the
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thickener drive cage manufacturer; conventional thickener rake with drive unit price. Thickeners Westpro Machinery. High torque capacity rakes Rake blades designed for precise removal of solids without disturbing the settled solids Low maintenance hydraulic drive base with torque and rake position monitoring capabilities Drive base lift up to ...
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a conventional thickener tank with standard center drive rake mechanism •mechanism and rake lift Substantial reduction in TIC due to large settling area to floor area ratio LTC 440 - 5400m2 Key features • Cylindrical or Conical tank with inclined plate packs, for high thickening
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The bridge supports the feed pipe or feed open launder. At the tank perimeter, the full-radius rake arm is supported on and driven by the drive unit (tractor). The drive unit runs steel traction wheels on a steel rail at the edge of the tank. Under appropriate climatic conditions, traction thickeners are an efficient, cost-effective design.
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Thickener Sizing Calculator valid for settling thickeners, high rate thickeners, and clarrifiers. Exit Thickener Calculator. Process Input. Parameters. Value Units. ... Drive Motor Speed: [rpm] Rake Tip Speed: [m/min] Rake Drivetrain Efficiency:-Required Drivetrain Reduction Ratio:-Required Operational Torque: [kN.m]
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Drive Assemblies The drive assembly is the key component of a thickener. The drive assembly provides: • The force to move the rakes through the thickened pulp and move settled solids to the point of discharge. • The support mechanism which permits it to rotate. • Adequate reserve capacity to withstand upsets and temporary overloads.
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The drive unit consists of the base supporting structure, hydraulic motor mounts, pinion gears, slew ring gear, cage adapter ring and cage structure. Six motors are used to provide the drive action. For the analysis Outokumpu provided a Solidworks model of the gearbox assembly that was imported into Strand7 and used as the basis for the mesh ...
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WesTech clarifier and thickener drive units provide the rotational force necessary to turn rake arms in a circular basin, transporting settled solids to the center of the tank for removal. …
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Hubert manufactures central drive systems for clarifiers and thickeners (also called industrial drive or cage drive) which are used in municipal and industrial water treatment plants.
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High rate thickener units are provided in sizes ranging from 5' to 250' in diameter, and can accommodate drive head torques of up to 4 million foot pounds. They are available in shaft or cage driven models. Shaft drive thickeners can be truss or beam supported for heavy duty applications. A heavy duty drive unit with precision bearing and gear ...
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HUBER offers all common methods of sludge thickening with disc thickeners, screw thickeners and filter belts. This guarantees an adjustable final solids content and meet the highest separation requirements.
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thickener tank EIMCO KCP Thickener tanks are constructed either from bolted / steel welded or concrete. Most of the chemical process industries prefer the steel tanks construction since they may be elevated above ground level, allow inspection of the tank's floor for leakages and bring the underflow slurry pumps nearer to the outlet of the ...
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Customers have reduced water to tailings by up to 46% by upgrading their thickener. An Australian gold mine reduced water consumption by upgrading their thickener with E-DUC ® autodilution and E-Volute ™ feedwell systems. The E-Volute feedwell optimizes flocculation and aggregate growth, while the E-DUC feed dilution system minimizes flocculant use and …
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Type of Thickener Drive: Torque Rating: Bridge with Worm Gear Drive: 3000-140000 Nm: Bridge with Spur Gear Drive: 20000-1440000 Nm: ... two cages, an internal cage that is bolted to the rotating drive rim to transmit the torque and an external cage that is raised together with the raking arm by 4 screws driven by a chain and sprockets.
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WesTech guarantees a long drive life and the best fit for your process equipment needs. We stand behind our equipment, which has proven to meet the toughest requirements. Clarifier …
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Manufacturer of WesTech Thickeners - WesTech 12 M AltaFlo Ultra High-Rate Thickener, WesTech 5' to 250' Conventional Gravity Thickener, WesTech 50 m Titan Traction Thickener offered by Westech Process Equipment India Pvt. Ltd., Mumbai, Maharashtra. ... Cage drive units are suitable for larger thickeners and can provide the torque needed in ...
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The drive is designed to withstand heavy loading and is a critical component to the paste thickening process. The WesTech PasteThick™ drive can be provided as either a shaft drive (as shown in illustration) or cage drive version. Rake Motor Primary Reducer Torque Control Secondary Reducer Pinion Main Gear w/Bearing (Precision Locked Raceway ...
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Heavy Duty Drive Technology. Setting the industry standard for effective and reliable thickener drive technology; Our drive range technology includes single planetary units delivering 230,000 Nm of torque as well as multi-pinion center …
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2018 DBS MANUFACTURING 404.768.2131 | DBSMFG INDUSTRIAL | DRIVE UNITS 2 OVERVIEW ... DBS Mftg Industrial Thickener Drive Unit Catalog Author: DBS Manufacturing Subject: DBS Manufacturing clarifier and thickener drive catalogs; Engineering Firsts. Built to Last. Created Date:
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JDV incorporated the Ralph B. Carter Company design into its growing portfolio in 1995. The drum thickener is a stainless steel design, offering a polyester filter media and direct drive system. A wide range of solids can be processed with ability of producing 5-7% TS for most applications.
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As the rakes are turned by the drive shaft they cause the concentrate that has settled onto the bottom of the thickener to be pulled into the discharge chamber at the centre of the thickener. This is called the CONE. It is from this cone that the thickener underflow is taken. During normal operations of the circuit, the thickener may be pulled ...
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Ovivo's Clarifier and Thickener mechanism drives are widely used for water treatment, wastewater treatment and industrial applications. Our cast iron and steel-housed oil-lubricated drives are …
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DBS manufactures clarifier and thickener drives that are direct bolt-in replacements for drives built by many other companies such as Dorr-Oliver, Eimco, Envirex, FMC, National Hydro, Walker …
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