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sludge thickener scraper

  • Zickert Z2000 (by Nordic Water)

    Dec 13, 2011 · The Z2000 Bottom Sludge Scraper is designed to provide continuous sludge transportation and performs well in all sedimentation processes, even in a sand trap. The Z2000 can be adapted to the most .

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  • Rotating sludge scraper and gravity thickeners

    of sludge to sludge pits in circular sedimentation tanks at municipal and industrial purifying plants. The rotating sludge scraper can even be equipped with hydrometers (also referred to as airlift pumps) or submersible pumps. Sludge thickener The sludge thickener in turn is intended to thicken the sedimentated sludge from the sedimentation tanks.

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  • China Sludge Scraper Manufacturers, Factory - Customized .

    Its main function is to scrape the sludge settled at the bottom of the pool to the mud pit for sludge return or concentrated dewatering. Read More; Central Drive Spiral Scraper YOSUN central drive scraper for sludge thickener consist of arms which are fitted on a centre tube. There are angled scraper blades welded under the arms for bottom .

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  • Biosolids Technology Fact Sheet Gravity Thickening

    114" blade clearance adjustable scraper squeegees blades sludge hopper 1 ft = 0.305 m 1 in = 2.54 cm hopper scrapers figure 1 gravity thickener source: u.s. epa, 1987. ------- settling, hindered settling, and compaction settling.

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  • Rake Thickener Tanks | Washing Systems

    Rake thickeners are designed specifically to deal with high volumes of slurry. The integral scrapers aid transportation of material from the outskirts of the tank to the outlet, thus accelerating the removal of sludge from the thickener. FEATURES AND BENEFITS • Produces sludge with 30 - 40% solids content • Lower level feed in height

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  • Sludge Thickening - an overview | ScienceDirect Topics

    The gradual and regular removal of sludge is an important point. The scraper mechanism must be especially strong, if it is fitted in a floatation unit designed for sludge thickening. On circular flotation units, one or more scrapers push the sludge into a radial collection channel with .

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  • Clarifiers & Thickeners - Triveni Group

    Gravity Belt Thickener Full Bridge - Central Drive Half Bridge - Central Drive Clarfier - Suction type and Peripheral Feed Suction type Clarifier - Rectangular Tank Travelling Bridge Sludge Scraper Chain & Scrapper Sludge Collector Clariflocculator - Circular Tank .

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  • Circular Clarifiers & Thickeners | Monroe Environmental

    Thickeners. Monroe Environmental Circular Thickeners are a crucial step between upstream process clarifiers/separators and downstream de-watering and sludge conditioning processes. A well designed thickener provides storage and equalization, and reduces the costs associated with de-watering.

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  • sludge scraper price, sludge scraper price Suppliers and .

    Half bridge sludge scraper thickener tank price water clarifier for engineering . US 1200- 3500 / Set 1 Set (Min. Order) 2 YRS . Wuxi Yosun Environmental Protection Equipment Co., Ltd. (10) 85.0% " Great service " (3) " Professional .

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  • MRI Ultra-Scraper™ Sludge Collector - Robust Construction .

    The only reciprocating linear sludge scraper made in the USA, the MRI Ultra-Scraper™ Sludge Collector is equipped with a grid of low profile, stainless steel scraper blades that work beneath the sludge blanket. . Back and forth blade action within sludge layer promotes solids dewatering and sludge thickening.

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  • Sludge Dynamic thickening - Degremont®

    Dynamic thickening is mainly used on lightweight, hydrophilic sludge: biological sludge and hydroxide sludge. Its main properties are the speed of the process and dynamic thickening ability to achieve good concentration performances on problematic sludge. The accelerated dynamic thickening of biological sludge is used to:

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  • Zickert Reciprocating Sludge Scraper | Hydro International

    Remove settled sludge and scum from clarifiers.The Zickert™ Reciprocating Sludge Scraper provides bottom and surface scraping for rectangular settling tanks with typically little or no adaptation requ . so the scraper creates a constant flow of sludge towards the sludge pit, thickening it as it does so. The stroke length of 750 mm is longer .

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  • Rota-Rake® Solids Thickener - Pretreat | Graver Water Systems

    Positive sludge removal with mechanical scraper, thickening sump and automatic blow-off control Submerged orifice plate or peripheral V-notch weir water collection system Positive overload protection with Protecta-Trol and optional hydraulic lifter

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  • China Sludge Removal Circular Scraper Clarifier - China .

    Sludge Settler, Sludge Scraper, Sludge Thickener manufacturer / supplier in China, offering Sludge Removal Circular Scraper Clarifier, Chemical Machinescrew Press Stacked Screw Machine Dewatering Sewage Sludge for Excrement and Urine, Electrics Lead Equipment Better Than Oil China Best Dewatering Machine Manufacturer for Lagoon Sludge and so on.

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  • ZICKERT Shark™ Sludge Scraper and Removal Systems

    ZICKERT Shark™ Sludge Scraper: The ZICKERT Shark™ Bottom Sludge Scraper has over 3,000 installations all over the world, 90 percent of which are retrofits. It is designed for continuous sludge transport and performs well in all sedimentation processes, including grit chambers. The scraper can be powered by a hydraulic or electric drive.

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  • 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. 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 .

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  • Envirex® Conventional Scrapers - Evoqua

    A center torque tube, bolted to the drive, rotates the sludge collector mechanism. The full bridge design is recommended for clarifiers between 10 and 50 feet in diameter. The Envirex® H Type conventional scraper is a half bridge design consisting of pier supported sludge collector. An access bridge spans from the tank wall to the center pier.

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  • Sludge tickeners – Borger Aquatech

    Gravitational sludge thickener– Scraper bridge for radial sludge settler. The thickening process can be worked out gravitational by radial settler made by concrete. This is equipped with a scraper bridge which has the role to ensure a slow mixed up, facilitating the settling process and .

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  • Sludge Scraper - Wastewater Treatment

    STC Type Central Drive Sludge Scraper . STC type Central drive sludge scrapers are designed for collecting sludge in medium and small sludge thickening tanks of WWTP. Features: l Diameter up to 30 m. l Drive Unit: Cyclone reducer (small unit) or gear reducer (large unit) with motor (0.37 KW to 4 KW)

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  • Full-scale evaluation of activated sludge thickening by .

    Full-scale evaluation of activated sludge thickening by dissolved air flotation Johannes Haarhoff and Erno Bezuidenhout Department of Civil and Urban Engineering, Rand Afrikaans University, PO Box 524, Auckland Park 2006, South Africa Abstract This paper presents an overview of waste activated sludge thickening with dissolved air flotation (DAF).

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  • Scraper & Picket Fence Thickener Equipment - Tuke and Bell

    Scraper & Picket Fence Thickener Equipment. . The bridge supports an arrangement of helical scraper blades or alternatively a trailing scraper chain that conveys settled sludge to a central hopper for removal. Rotational drive is provided by a gearbox mounted on a peripheral end carriage.

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  • Envirex® Conventional Scrapers - Evoqua

    A center torque tube, bolted to the drive, rotates the sludge collector mechanism. The full bridge design is recommended for clarifiers between 10 and 50 feet in diameter. The Envirex® H Type conventional scraper is a half bridge design consisting of pier supported sludge collector. An access bridge spans from the tank wall to the center pier.

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  • OPERATION MAINTENANCE MANUAL

    Thickeners Tailings Concentrate HiFlo High Rise Rate Thickener Ultra Sep Ultra High Rate Thickener Center Feed or Side Feed Rake Lifting Devices Replacement Drives Sludge Dewatering Pickets Paste Thickeners Vacuum Filters Horizontal Belt Filter Precoat Drum Filter Drum Filters and Disc Filters with Scraper Discharge, Roll Discharge, Belt Discharge

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  • CENTRAL DRIVE SCRAPER FOR SLUDGE THICKENER / .

    bridge scraper for sludge thickener . central drive scraper for sludge thickener. in-built and wall gates. lift. scada system for wwtp and pwtp process management. pipe systems. trash container unloader. fine vertical screen and compactor combination. screen with shovel cleaning.

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  • Static thickener - Degremont®

    In working conditions, a static thickener is simple to operate but a few checks are compulsory: checking blanket depth (manually or using a probe), checking overflows (usually 150 to 500 mg suspended solids · L –1), checking thickened sludge concentration.This procedure allows us to remain in control of the structure's buffer capacity in respect of the downstream system while avoiding .

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  • Circular sludge thickener - Econet Group

    Slamex Circular Sludge Thickener Sludge thickener SLAMEX ST is designed for effective gravity thickening of municipal and industrial sludge. Incoming water is led to the damping cylinder of the thickener in order to distribute the water proportionally to the thickening basin and prevent a direct flow.

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  • Sludge Thickeners and Sludge Scrapers - Wasserwelt Sdn Bhd

    Sludge Thickeners and Sludge Scrapers. Designed specifically as heavy duty rugged machines for use in various treatment plants. Efficiently removes sludge continuously as it is formed. Types. Peripheral drive half bridge central column supported Half bridge central drive column mounted

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  • China Sludge Scraper Manufacturers, Factory - Customized .

    Its main function is to scrape the sludge settled at the bottom of the pool to the mud pit for sludge return or concentrated dewatering. Read More; Central Drive Spiral Scraper YOSUN central drive scraper for sludge thickener consist of arms which are fitted on a centre tube. There are angled scraper blades welded under the arms for bottom .

    Get Support »
  • Sludge Thickening - an overview | ScienceDirect Topics

    The sludge concentration achieved in the thickener is independent of the feed concentration. However, the greater the feed volume, the larger the thickener required. There are several thickener designs in use; most are of the settlement type developed for industrial applications, which uses heavy duty scrapers with a picket fence attachment.

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  • SECTION VI REVIEW OF SLUDGE DEWATERING TECHNIQUES

    onto a moving porous belt or screen. Dewatering occurs as the sludge moves through a series of rollers which squeeze the sludge to the belt or squeeze the sludge between two belts much like an old washing machine wringer. The cake formed is then discharged from the belt by a scraper mechanism.

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