Untitled Document

A COMPARISON OF ORIGINAL AND CURRENT OPERATIONS AND UNITIES IN SUGAR FACTORY "CRVENKA''

TECHNOLGICAL OPERACION	in the year 1913.	in the year 2011.
Beet extraction	- manually, by pitchforks	- in a mechanized way, combines, lines
Beet transportation	- by a normal-track railway - by a narrow-track railway - water transportation by freight boats	- by road vehicles: trucks and tractors - by normal-track railway
Beet receipt	- measuring on carriage scales - manual unloading and dumper tracks unloading - beet canals	- measuring on carriage scales - unloading by water jets - beet canals
Beet flooding and rinsing	- water jets - rinsing bowls - measuring of clean beet	- water jets - rinsing bowls
Beet choping	- choppers with horizontal table - Goller knives	- drum chopper - choppers with horizontal table - conoid-fielder knives - crushing of fragments and rape - measuring of shredded beet
Juice extraction	- diffuse batteries (discontinually) - measuring of raw juice - vertical filtering-press for shredded beet - press water used to be thrown away	- diffuse towers (continually) - souring of the diffuse water - horisontal filtering-press for shredded beet - adding of gypsum into the fresh water which is returned in diffusion
Juice clearing	- cold progressive pre-alkalinization with lime milk - saturation in three degrees with carbon dioxide - heating in the heaters - warm alkalinization - filtering by filter presses	- cold progressive pre-alkalinization with lime milk - saturation in three degrees by carbon dioxide - warm alkalinization - heating in the heaters - filtering by DDS, sparkplug-like, disc and vacuum filters, PKF presses
Desteaming of water and juice	- one comlex desteaming station - apparatus under vacuum	- five degrees desteaming station, the fifth degree under vacuum
Sugar cooking	- two-product scheme: crystal and the final product - coolers: sides and refrigerants - vacuum devices with an annular chamber	- tri-product scheme (A,B,C crystal base) - coolers: sides and verticals - vacuum devices with an annular chamber - vacuum devices with a pipe chamber and a mixer
Centrifugation and dehumiditification	- discontinuous centrifuges - drying of sugar in centrifuges - measuring of sugar - molasses in the caisson	- discontinuous and continuous centrifuges - drying of sugar in a drum druying chamber - measuring of sugar - molasses in the caisson
Finalization of sugar	- packaging in jute sacks and storage in floor storehouses	- storage in silos - packaging in sodium hydroxide and PVC sacks - production of lump sugar - small packaging in PVC foils
Production of lime milk and gas	- pit conoid furnace - a MIK device for slaking the lime - classifier for the separation of sand - laver for rinsing of carbon dioxide - steam-drive compressors	- pit cylindrical furnace - a MIK device for slaking the lime - classifier for the separation of the lime - laver for rinsing carbon dioxide - electro-drive compressors
Drying of shredded beet	- furnaces for drying shredded beet by smoke from smoke-tube boilers - the drum for drying shredded beet by coal - baling of shredded beet and bulk	- drums for drying shredded beet by their own firing of masuta and coal - palleting of shredded beet - putting shredded beet and bulk in sacks
Laboratory	- drive	- beet - drive - microbiological
Condensation	- barometer condenser for desteaming and refinery - vacuum pump with water ring	- barometer condenser for desteaming and refinery - barometer condenser for refinery - vacuum pump with water ring
Energetics	- boilers by coal - steam turbines and dynamos - selling the excess of electric energy - steam machines	- boilers by masut + gas - steam turbines and dynamos - buying electric energy
Automatics		- microprocessing conduction of: juice purification, desteaming stations, sugar cooking and silos
Workshops	- turning shop, casting shop, belt shop, blacksmith's shop, fitter's shop, scale shop, carpenter's shop, lokomotive repair shop, garage	- turning shop, belt shop, fitter's shop, scale shop, carpenter's shop, lokomotive repair shop, garage