design of clinker cooler with the right specific number of air 6 (Oyepata et al., 2020) mass flow rate of cold air hot clinker entering the cooler in a longitudinal direction ratio of clinker to cold air which is 1: 2.5 in kg/s, while clinker bed height investigated are 0.3 m, 0.4 m and 0.6 m. ANSYS solver.
ادامه مطلبThe amount of air for new type of grate coolers generally lies between 2.1 and 2.5 kg air/kg clinker but in order to cope with forced conditions and fluctuations, we normally install a fan capacity corresponding to approx. 2.8 kg air/kg clinker. The old type grate coolers was designed for 3.8 kg air/kg clinker.
ادامه مطلبTHE COOLER AIR CIRCUIT. The clinker cooler performs two functions: it must cool the hot clinker discharged from the kiln and supply the kiln with the necessary air for combustion. In doing so, valuable heat from the …
ادامه مطلبGrate Cooler Grate Cooler . 1. Introduction . Clinker Cooling is an Important phase in clinker production; Clinker Cooler is exposed to extremely difficult operating-conditions with a highly abrasive and hot material.; The Cooling Rate of clinker at elevated temp. has direct impact on cement strength(fig.1).
ادامه مطلبEnergy recovery and exergy recovery in a clinker cooler was a major factor in optimizing clinker production and cement grinding process, the running clinker cooler has an energy recovery was 48.31 ...
ادامه مطلبRotary coolers are a type of traditional cooling equipment in cement plants. They perform especially well on cement clinker cooling in small-scale clinker production lines and mini cement plants.
ادامه مطلبROTARY COOLERS. From pilot scale units, to commercial size coolers, we have the knowledge and experience to build a rotary cooler that's right for you. FEECO's rotary coolers are custom designed and built to meet …
ادامه مطلبIn every cement plant, the cooler operation has a crucial impact on operating performance, clinker quality and overall productivity. The development of clinker coolers in recent times has been guided by market demands for maximised availability, reduced maintenance and rapid conversion with minimum production downtime, accompanied by …
ادامه مطلبAGICO designs and manufactures rotary coolers for small cement plants and clinker production lines. We have multiple models of rotary drum cooler for sale. ... The latest type of rotary cooler can cool the fresh cement clinker to 150 ~ 250 ℃ and provide secondary air at 700 ~ 800 ℃ for the rotary kiln. Its overall thermal efficiency can ...
ادامه مطلبThe clinker cooler is an essential element in the production of cement. The cooler, as the name implies, cools the clinker to manageable levels while transporting it away from the kiln. It also recovers heat from the clinker for use in the kiln, precalciner and other areas. In addition, the cooler sizes the clinker, breaking up large pieces.
ادامه مطلبAs one of the key equipment of clinker firing systems in cement production, the main role of grate coolers is to cool and convey cement clinker. At the same time, the grate cooler can also provide hot air for rotary kilns and decomposition furnaces, etc., to realize the recycling of heat energy.
ادامه مطلبClinker Cooler. The hot clinker produced by the rotary kiln is transferred to a grate cooler, where it is cooled by air blowers before being taken by conveyor belt to the cement mill. …
ادامه مطلبThe grate cooler in a cement plant cools and transports the cement clinker from the rotary kiln, and provides heating air (secondary air) for the rotary kiln and preheater. The performance of the grate cooler will directly affect the production efficiency, energy consumption, and clinker quality of the kiln system.
ادامه مطلبIn cement plants clinker outlet temperature is directly evaluated by clinker cooler process efficiency. ... Therefore, for proper cooling (below 200 °C), there should be an efficient heat exchange between clinker and air which is produced by cooler fans. This is, in addition, maintaining high rate recovery of heat to secondary air, tertiary ...
ادامه مطلبThe latest type of rotary cooler can cool the fresh cement clinker to 150 ~ 250 ℃ and provide secondary air at 700 ~ 800 ℃ for the rotary kiln. Its overall thermal efficiency can reach 55% ~ 70%. Structure Design Rotary cooler structure design. The main body of a rotary cooler is a rotary drum cylinder which is set at a slight horizontal slope.
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 مطلبwhat we offer. The simplest way to cut your clinker cooling costs. Our Cross-Bar Cooler takes clinker cooling technology to another level. Based on years of research, development and operational experience, it combines simple installation and low maintenance with advanced design to give you efficient clinker cooling and low operating costs, however …
ادامه مطلبThe coolers in practice were almost useless. Masons, using them up to the 1960s, recorded clinker outlet temperature around 1000°C, and the "quenching" of the clinker, necessary for good quality, was delayed until it fell out onto the conveyor.. A modest improvement in performance could be obtained by fitting a "van der Werp" cooler. This …
ادامه مطلبMagotteaux and the Clinker Cooler. A clinker cooler is a major element of manufacturing clinker. Ground raw meal made from limestone is turned into clinker within a rotary kiln. The raw materials (clay, limestone, and some minor additives) are ground and blended in a raw mill. At this point, the mixture is called raw meal. When cement clinker ...
ادامه مطلبIt will provide you with the correct cooling rate for cement clinker. The cooler will act as a source of hot air for the preheater and the rotary kiln. It will boost the clinker production line's thermal efficiency. At the same …
ادامه مطلبEnergy recovery and exergy recovery in a clinker cooler was a major factor in optimizing clinker production and cement grinding process, the running clinker cooler has an energy recovery was 48.31 ...
ادامه مطلبCement manufacturing requires cooling down of hot clinker at temperature of about 1350o C to temperature lower than 100 o C in a cooling system known as clinker cooler.
ادامه مطلبThe 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.
ادامه مطلبTypes of Grate Coolers in the Cement Industry. Reciprocating Grate Coolers; Static Grate Coolers; Planetary Grate Coolers; Reciprocating Grate Coolers. Role: Reciprocating grate coolers are designed to cool the clinker by moving it through a series of grates in a reciprocating motion. This ensures efficient heat exchange and effective cooling.
ادامه مطلبProcessing capacity: 800-4000t/d; Applications: Cement, silicate products, new building materials, refractory materials, glass ceramics and other production industries.; Applicable materials: limestone, cement clinker, …
ادامه مطلبClinker cooler modernizations and replacement of ventilation elements for better performance. To achieve the highest possible cooling performance and reduce energy consumption, we offer various options: Our experts will rebuild your entire cooler or replace only the aeration elements. The aim is to achieve improved clinker cooler performance.
ادامه مطلبThe clinker cooler uses air to rapidly cool the hot clinker leaving the kiln, thereby stabilizing the C3S clinker phase and obtaining a high efficiency level. In modern clinker coolers, the cooling air passes through the …
ادامه مطلبthe total heat input of -process cement clinkdry er rotary kiln production line is not being used, and 20-30% [1] of the total heat input of cement clinker cooler is discharged into the atmosphere as sensible heat of exhaust air. Heat recovery from air-cooled cement clinker cooler is usually accomplished by one or more
ادامه مطلبThe Air-Quenching shaking grate Clinker Cooler was developed more than 20 years ago as an improved heat recuperating cooler for use with rotary kilns. It was designed to air quench and cool large quantities of hot clinker rapidly, and to recover and return to the kiln a major portion of the heat from the clinker.
ادامه مطلبClinker cooler transfers heat from clinker to combustion air to improve the heat exchange process and reduce fuel consumption to some extent. obtain clinker at an appropriate …
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