The 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 …
The heat losses through radiation and sensible heat in clinker are between 0.40 and 0.45 mega-joules per kilogram of clinker for an economical dry-process kiln even and lower …
Valorization of sewage sludge in the fabrication of construction and building materials: A review. Zhiyang Chang, ... Cong Ma, in Resources, Conservation and Recycling, 2020. 3.1 Cement clinker production. As cement is the most widely used building material in the world, cement industry is often regarded as having excessive energy consumption and …
What Is Rotary Cooler? The rotary cooler is also called the clinker cooler, which is the important support equipment for cement rotary kiln.It is mainly used to cool the high-temperature clinker（1000-1200℃）discharged from the rotary kiln to an appropriate temperature (less than 200℃).
Clinker 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.
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Table 1 shows the design parameters used for the Aspen Plus process modeling, while the plant's operating data was used to simulate the energy efficiency of the cooler clinker grate. Based on the thirty (30) days steady state plant operating data simulated in Aspen Plus, a steady state energy analysis of the streams was performed …
The 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 ...
Normally, 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 …
The rotary cooler produced by AGICO has the advantage of simple structure, high heat efficiency, low maintenance cost, less total investment, etc., which are often used to cool the clinker of 500 ~ 2000t/d cement …
The new generation of polytrack ® stands for reliability and experience. The German-engineered solution is based on experience and a close communication with our customers. The design of the polytrack ® was born out of more than 100 years of experience building equipment for the cement industry and complete cement plants all over the world. The …
A new large-scale suspension calcination process and key equipment suitable for dehydration and calcination of kaolin clay are introduced. The pretreatment process can be designed to meet various raw materials with different moisture contents, and the burning system has high heat transfer efficiency with a five-stage cyclone …
plants 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 ...
Cooling: 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.
The 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 …
From the several technological proposals contained in Figure 3, it should be noted that only the Celitement ® and the X-Clinker approaches presently consider a scenario of full process electrification, while the other approaches essentially follow a fuel combustion-based design, similar to the existing BAT. The proximity to the BAT for …
CLINKER COOLING & COOLER SYSTEMS. To Download this post + all manuals and books and Excel sheets and all notes I collected over my 23 years of experience in Cement industry click here now CLINKER FORMATION AND CLINKER GRANULOMETRY. It is a well-known fact that the granularity of clinker products can vary considerably from one …
The cement industry includes energy-intensive processes, e.g., clinker rotary kilns and clinker grate coolers. Clinker is obtained through chemical and physical reactions in a rotary kiln from raw meal; …
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Clinker 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 …
What Is Grate Cooler? A grate cooler, as a quench-type clinker cooler, is the important cement equipment in the clinker calcination system. Its main function is to cool and transport cement clinker. Meanwhile, provide hot …
Cement 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 …
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The 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 …
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In fact to transform the raw meal into clinker, the temperature needs to be as high as 1450°C (2642°F). As the name implies, the clinker cooler lowers the temperature and carries the clinker from the kiln. It also provides …
Cross 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.
Our 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 …
Step 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
What is Rotary Drum Cooler for Cement, Clinker ... Min. Order Reference FOB Price. 1 Piece US$16,000.00-89,000.00 / Piece. Sepcifications. ... Trademark ZK; Origin China, Zhengzhou; Certificate ISO9001: ISO14000; After Sale Service We Offer; Design Offer; Training on Site; Installation Under Our Engineeer′s Guide; Type Mining Equipment ...
Clinker leaves the cement kiln usually at more than 1200℃ and it carries a heat content of about 1250-1650 kJ/kg. So it needs to be cooled to: improve the cement quality and the …
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What 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 …
Working 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 …
Thermal Efficiency Formulas. Q R.I: The total heat recovered from the high-temperature clinker and then be transferred to the cement clinker calcination system.. Q o: Physical heat of high-temperature clinker (kJ/kg).. Q loss. s: Total heat loss of a cooler (kJ/kg).. Q air: Heat is taken away by exhaust gas (kJ/kg).. Q m: Heat is taken away by discharged …
Large 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.
With 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 …
Designed for Accurate Control of Cooling Conditions. Designed for Effective Air-Quenching. This illustration shows how hot material from the rotary kiln is uninterrupted as it drops on the feed end …
The 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 …