The powdery or granular mixture quickly solidifies into spherical nodules of clinker. Cooling and storing. The mixture inside the slightly inclined kiln is rapidly cooled from 2000°C to 100°C-200°C. Thus, the final product, clinker, is produced, and then stored, ready for the production of cement.
ادامه مطلبWhat Is Clinker Cooler? In the calcination process of cement clinker, preheating, calcining, and cooling are three inseparable process links. As the supporting equipment of a cement rotary kiln, a clinker cooler (also called cement cooler) is a kind of heat exchange device that transfers heat from high-temperature clinker to low-temperature gas.It plays an …
ادامه مطلبThe grate cooler is a quenching type cement cooler applied for the cement manufacturing plant. According to the movement mode of the grate, the grate cooler can be divided into three types, rotary type, vibrating type, and push-type grate cooler, with the development of cooler technology, push-type grate cooler is considered the most common clinker …
ادامه مطلبLarge clinker nodules (Figure 2) are difficult to cool, transport and grind into cement. Clinker should ideally have a smaller average nodule size and a narrow nodule size range. More uniformly sized clinker is more evenly distributed into the cooler and has more consistent bed porosity, which enables more stable cooler and kiln operation.
ادامه مطلبThe thermal efficiency of rotary kiln clinker coolers of all types of design is within the range of 40 to more than 80%. b)Another criterion for judging the cooler efficiency is the …
ادامه مطلبOur solution. The injection takes place at the rear part of the clinker cooler, immediately upstream of the gas outlet. Depending on the space above the clinker cooler, the nozzles can be attached both on the top and the …
ادامه مطلبCross bar coolers are used in new plants to achieve cooling efficiencies (>70%) and less maintenance burden. New coolers are designed for the capacity to be handled with the loading of 40-55 tpd of clinker cooled/m2 of grate area. Cooling air requirement is generally designed at 2.2-2.5 nm3/kg-clinker.
ادامه مطلبWorking principle of rotary cooler. Cooler is a kind of refrigeration equipment that is realized by vapor-compression or absorption cycle, the liquid can flow through the heat exchanger to reach for the purpose of the cooling air or equipment, high-temperature clinker enter into the cooler from the feeding device, cooler rotate to drive sufficient heat …
ادامه مطلبThe clinker cooler, also known as grate cooler or cement cooler, it is a necessary equipment of cement clinker production.The clinker cooler is mainly used to cool and transport the cement clinker. At the same time, cement cooler also provide hot-air for rotary kiln and calciner, it is the main equipment of heat recovery for burning system.. The …
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ادامه مطلبA well-burned clinker has a liter weight between 1250-1350 g. The liter weight can vary considerably, even though the clinker is well burned, between one feed composition and another. If the raw-feed ·COmposition remains constant, the best clinker will have the appropriate liter weight and lowest free-lime content.
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ادامه مطلبStep 3: clinker cooling. Clinker cooling is the final step in clinker production. This process aims to recycle heat, preheat the secondary air, and improve the quality and grindability of the clinker. Besides, the rapid cooling of the clinker in this process is convenient for cement storage and transportation. Clinker Cooler
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ادامه مطلبClinker cooling process. A very important process during cement production is the cooling of the clinker, since to a large extent the quality and characteristics of the cement depend on this phase. The hot clinker produced in the rotary kiln is transferred to a cooler, where it is cooled by air blowers before being conveyed to the cement mill.
ادامه مطلبNormally, the grate coolers are designed considering an operating cooling air flow of 2.2 – 2.4 kG (1.8 – 1.9 Nm3) / kG clinker to achieve clinker temperature of 65 0 C above ambient, at the cooler outlet. However, in …
ادامه مطلبThe cooling process is as well. To improve cooling efficiencies, cement plants either modify existing equipment or install new coolers. ... Claudius Peters is a global supplier of clinker coolers, equipment modifications, and components. Its 800 clinker coolers deliver capacities of anywhere from 500 to 13,000 tons of material per day ...
ادامه مطلبCooling: at the cooling step, materials are cool down in a rapid time. Its main purpose is to prevent the decomposition of tricalcium silicate. The temperature of cement kiln is between1300-1000 ℃. All the content above is some opinions of clinker calcination and cement production process. Hope this article will bring you some useful information.
ادامه مطلبThe effect of cooling conditions on clinker quality is well known but the correlation of clinker quality with specific cooling schedule has proved difficult due to interactive effects of many parameters. ... The model could also be extended to the design studies for the clinker burning process and could obviously be used as a supporting tool ...
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ادامه مطلبplants we have also found a rather sharp limit to the lime saturation factor, if good clinker grading is to be obtained; if this limit is exceeded the clinker becomes dusty. The clinker granulometry is important for the satisfactory operation ofany cooler: There must not be too much dust. Less than J5% minus 0.5 mm (0.02″) is good. Too much ...
ادامه مطلب> Improve air distribution and clinker cooling curve > Fan performance and control is important > Compartment sealing is essential. Target: Minimize cooling air losses. Clinker Bed Height. Increased clinker bed height > increased retention time of air and clinker > increased cooling time > improved heat transfer > improved clinker cooling
ادامه مطلبThe clinker is cooled to a temperature of about 150°C (302°F). The temperature cooling process must be carried out swiftly to preserve the clinker's quality. To accomplish this goal, air must be forced through the …
ادامه مطلبCement Plant Clinker Rotary Cooler Equipment US$ 12000-80000 / Piece. 1 Piece (MOQ) ... Cooling Effect Is Good. Sande Environmental Protec. 1 / 6. ... Be honest about your volume and choose the Clinker Rotary Cooler Price that is …
ادامه مطلبClinker is moved smoothly along as a ''live" load by reciprocating motion. Abrasive action on the grates is virtually eliminated. The Air-Quenching cooler is designed to recuperate over 75% of the …
ادامه مطلبWith over 800 clinker coolers commissioned around the world, Claudius Peters represents a leading role in the clinker cooling technology. Starting in the 1950's, Claudius Peters …
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