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Centrifugal Extractor GA 240

Centrifugal Extractor GA 240

Product catalog summary
Overview: The document provides technical specifications and applications for the GA-240 New Decanter, a centrifugal extractor designed for dewatering sludge from wastewater and industrial processes. It features an openable cover structure and is manufactured by Alci srl.
Technical Specifications:
  • Hydraulic Flow-rate: 5.0 to 6.0 m3/h (water without solid content).
  • Bowl Dimensions: Internal diameter of 240 mm and total length of 1,160 mm with a slenderness ratio of 4.83.
  • Capacity and Speed: Internal capacity of 30.0 liters, maximum bowl speed of 6,000 rpm, and maximum centrifugal acceleration of 53,500 m/s2.
  • Motor Power: Main motor power ranges from 5.5 to 7.5 kW with a starting inverter.
  • Size and Mass: Maximum dimensions are 2,200 mm in length, 720 mm in width, and 900 mm in height. Static mass is 800 kg, and dynamic mass is 1,250 kg.
  • Noise Level: Mean noise pressure level is 80 dB(A).
Materials: The decanter uses high-quality materials such as Stainless Steel AISI 304 or 316L, and Duplex Stainless Steel for parts in contact with the product. Components exposed to erosion are protected with tungsten carbide coating, and exit holes are reinforced with ceramic material for durability.
Hydraulic System H: Features an automatic and continuous adjustment device for the differential speed of the internal screw, optimizing efficiency and minimizing energy and polyelectrolyte consumption.
Fields of Use: The decanter is applicable in ecology/depuration, industrial, chemical/petrochemical, food industry, and zoo-technical sectors.
Applications: It is used for dewatering sludge, recovering and extracting used and refinery oil, liquid treatments, and sludge treatment from food industry processes.
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Catalog excerpts

Centrifugal Extractor GA 240-1

Decanter Plant and equipment for the dewatering of sludge from wastewater and industrial process centrifugal extractor. New Decanter with openable cover structure • Dewatering of sludge • Used and renery oil recovery and extraction • Liquid treatments • Sludge treatment from food industries process Ecology / Depuration Industrial Chemical / Petrolchemical Food Industry Zoo-technical Main Materials Used Internal diameter of the bowl Total lenght of the bowl Ring adjustment of the liquid level inside the bowl Dehydrated solid discharge Slots with interchangeable guards Screw wear protection Spiral (continuous coating) tungsten carbide Technical Specification Standard and Optional Hydraulic flow-rate (water without solid content) Hydraulic Version H Feeding Pipe Solid and liquid chamber discharge External case Slenderness ratio Support structure Carbon Steel Internal capacity Differential speed of the screw (standard version) Hydraulic Version H Main motor power Hydraulic Version H Main motor starting Size and Mass Dimensions 2.200 Static Mass Dynamic Mass High Quality Materials All parts of the centrifuge in contact with the product are made of Stainless Steel AISI 304 or 316L, except for the drum which is made of Duplex Stainless Steel to ensure mechanical resistance to abrasion and a strong chemical corrosion resistance. The components of the centrifuge most exposed to the erosive action of the normal biological sludge are protected with a thick coating made of high Tungsten Carbide. The exit holes of the dehydrated sludge are protected with ceramic material which has a very high surface hardness to provide a much higher durability of the centrifuge. Mean noise pressure level (empty - free space) * upon request via Mutilati del Lavoro, 105 63100, Ascoli Piceno, Italy The centrifuge can be equipped with the automatic and continuous adjustment device of the differential speed of the internal screw which adapts the operation of the centrifuge to the actual immediate feeding conditions, in order to obtain maximum efficiency and the minimum consumption of polyelectrolyte and energy, compatible with the instantaneous load input. The hydraulic system delivers high torque regardless of the required speed of rotation and brings our system to be one of the most performing today available on the market in obtaining high concentrations of SS on the dehydrated. [email protected] alcigroup.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.