Nov 29 2018 · All clinker coolers regardless of the type are equipped with a clinker crusher Traditionally this is a hammer crusher which has proven to be reliable In order to cool large clinker lumps they must be crushed within the cooler In reality this means installing the crusher before the last grate Early trials with hammer crushers were not successful

A modern 4½ x 70ft AirQuenching grate cooler in a US cement plant A cooler this size will cool clinker at a rate of 100 barrels per hour

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Martin Engineering has helped a US cement plant resolve clogging issues in its clinker cooler using air cannon technology and an innovative mounting strategy HeidelbergCement’s LehighHanson facility upgraded to modern air cannons and set them in a long Ushaped pipe configuration away from the hottest area of the cooler to offer powerful material flow support with easy maintenance

Claudius Peters has identified that the Clinker Cooler is one of the most maintenance and process sensitive areas in the operation of a cement plant and based on the experience of Claudius Peters innovative design

The FLSmidth CrossBar Cooler is the latest evolution in clinker cooling technology Based on proven FLSmidth systems it incorporates advanced clinker cooling innovations to give you low installation maintenance and operating costs – and a very attractive total cost of ownership

Dec 01 2011 · Becase your cooler is designed to cool and convey clinker of granular size530mm Morever before restarting plant make sure that your grate plates are covered under cold clinker also make sure that the air blaster operation do not removes this cold clinker cover during operation

The manufacture of cement clinker 650 to 900 °C calcium carbonate reacts with SiO2 to form belite Ca 2 SiO 4 also known as C2S in the Cement Industry 900 to 1050 °C the remaining calcium carbonate decomposes to calcium oxide CaO and CO 2 1300 to 1450 °C partial 20–30 melting takes place

The hot clinker was dumped in an open stor­ age area for cooling These types of rotary kilns were phased out in an American cement plant in California in 1964 The rotary cooler is the oldest type of clinker cooler constructed to work in conjunction with the rotary kiln

Uses The grate cooler is an important main equipment in the clinker burning system of the cement plant Its main function is to cool and transport the cement clinker Its

Claudius Peters has identified that the Clinker Cooler is one of the most maintenance and process sensitive areas in the operation of a cement plant and based on the experience of Claudius Peters innovative design

Cyclone Preheater in Cement Plant Cyclone preheater can make full use of the heat in the kiln reduce the heat consumption of clinker burning reduce the floor space of the burning equipment fully utilize the heat in the kiln reduce the heat consumption of clinker burning and reduce the floor space of

Figure 3Mass balance in grate cooler The mass flow rate of clinker input and output is same because mass flow rate in grate cooler remain constant mckin main – maout – mckout 0 C Energy Balance in the Grate Cooler The main function of cooler is to cool the clinker and transfer the energy to air The clinkers are losing heat by conduction

• Cement and Coal Mill Fan Single or double inlet fans with or without inlet regulating dampers in order to meet the required performances For no dust applications airfoil blades can be used to increase the static efficiency • Undergrate Clinker Cooler Fans A series of fans with different capacity and pressure including air intake and

The essential function s of the clinker cooler system in cement plant are the reduction of the tempera ture of the hot clinker to an ac ceptable stage for additional trans port and to grind

Martin Engineering has helped a US cement plant resolve clogging issues in its clinker cooler using air cannon technology and an innovative mounting strategy HeidelbergCement’s LehighHanson facility upgraded to modern air cannons and set them in a long Ushaped pipe configuration away from the hottest area of the cooler to offer powerful material flow support with easy maintenance

WASTE HEAT RECOVERY POWER PLANTS IN CEMENT INDUSTRY S K Gupta S K Kaul Holtec Consulting Private Ltd Gurgaon India ABSTRACT In a cement plant nearly 35 heat is lost primarily from the preheater and cooler waste gases

From a cement performance viewpoint faster cooling of the clinker enhances silicate reactivity The cooled clinker is then conveyed either to the clinker store or directly to the clinker mill The clinker store is usually capable of holding several weeks supply of clinker so that deliveries to customers can be maintained when the kiln is not operating

New generation coolers can cool clinker to the temperatures to as low as 65 0C over ambient with a specific air consumption of 17 kgkgclinker Generally cooling fans are designed at 27 kgairkg clinker

cooler operation parameters such as clinker temperature cooler efficiency and heat losses These parameters have to be monitored continuously to ensure the cooler is operated efficiently Therefore the mass and heat balance calculation are very vital calculation in a cement process plant

With the POLYTRACK clinker cooler ThyssenKrupp Polysius AG one of the world’s leading engineering companies providing equipment to the cement and minerals industries has again proven that these characteristics can be combined in one product thanks to outstanding innovation and solutionfinding competence

To produce cement the raw meal is burned to clinker in a long rotary kiln After leaving the rotary kiln the clinker has a temperature of up to 1300 °C and must be cooled down to a temperature of about 200 °C for further storage To achieve this the clinker bed is cooled with a continuous stream of air