Cooling chambers of ikn pendulum coolers are free from any bearings, seals, hydraulic hoses, cylinders and lubrication. Savings in power of india if all clinker is cooled by ikn 66 mw. Clinker cooling in the course of time klinkerkuhlung im. The goal was to decrease clinker temperature and avoid clogging of grate slots. In 2004, ikn installed a 4 roll crusher for petcoke crushing at lebec, usa. Typical heat savings of 20 to 100 kcalkg depending on current cooler performance have been achieved. Ikn cooler pdf in contrast, ikn supplied a small cooler to a customer in spain. The ikn klds distributes the clinker evenly across the grate width and at the same time conditions the clinker bed for easy passage of air by lifting the fluidised fines to the bed surface. The pendulum cooler is designed in close accordance with the cross flow principle.
A new control strategy for ikntype coolers request pdf. Request pdf a new control strategy for ikntype coolers this paper. Ikn developed the patented linear pendulum suspension system to reduce the disadvantages of conventional coolers with roller supported movable frames. Reduced wear and dust generation due to low roller speeds. References include coolers with a capacity of tons per day, the three largest clinker coolers ever built each sized for a capacity of, tons per day and almost every size in between. Becase, your cooler is designed to cool and convey clinker of granular size mm. Im nikhil chaurasiya from government polytechnic college satna branch cement technology batch 201518 work at palpa cement plant, nepal you can ask of any questions about re. Problem with cooling fan of ikn grate cooler page 1 of 2. The fixed inlet spreads the clinker over the entire width of the. Design and function competitive advantage ikn was awarded the contract to supply the three largest clinker coolers ever built, which reach capacities of,000 td. From clinker cooler retrofits to kiln upgrades and complete greenfield pyro systems, ikn gmbh offers what is required to build and operate profitable cement plants. The heat recuperation and clinker cooling will be improved.
Any way t he problem of snowman is due to high fuel input to the pryosystem. Fortunately, there was penalty for too cold clinker temperature. The projectscope of work process and design features. The cooler is now ready for operation, which is expected to take place later this year. As i,n, cds fan pressure is much lower and aeration stronger. Furthermore, the latest improvements and new developments shall be introduced to the plant personnel in order to keep the relevant plant equipment top performing and always up to date.
The new clinker cooler will be single stage with a single hydraulic cylinder drive located under the ikn. The grate cooler has to provide just for a favourable air flow. Energy efficiency with ikn pendulum cooler knowledge exchange. Dear, please send the kiln and cooler operation data along with kiln feed chemistry as well as clinker then it will be easy to answer your question. As usual, the kiln hood and cooler housing is designed for lowest dust recirculation and hence clear flame. The resultant clinker bed is characterised by its low resistance to the passage of cooling air. Since it will remain a backward running cooler which has to fit underneath the existing kiln piers, the space. Following the stationary inlet kids, the cooler is divided into separately aerated compartments. Ikn roll crushers can be used for other materials than clinker. Ikn clinker coolers have one movable row of coanda wing plates followed by two fixed rows. The coanda wing technology achieves the purging effect with minimum air flow and improved heat transfer between clinker and cooling air for maximum cooling and recuperation. Tendering main components preheater, cooler, filter. Way more information than you ever wanted on how to fell a tree. Join the community and register for a free guest account to post a reply.
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