Grate cooler "Volga 75"

  The grate cooler is intended for cooling of clinker, alumina and other bulk materials by atmospheric air.

Technical characteristics

Output, t/day

1800

Specific energy consumption, kW/ton

8,9

Cooling-medium consumption, mm3/kg

2,4

Coefficient of thermal efficiency, %, up to

5

Clinker temperature, deg., up to

65

Number of cooling grate drives, pcs.

2

Number of conveyors drives, pcs.

2

Number of fans, pcs.

4

Overall dimensions, mm

27800x6500x6400

Weight including spare parts set, t

277

The main supporting structure of the cooler is the foundation. The main working unit is the cooling grate. "EZTM" JSC carries out full assembly of the foundation and the cooling grate as well as running tests of the cooler in the presence of Customer.

The cooling grate is supplied in separate sections which decreases its assembly period and increases assembly accuracy.

Undergrate space of the foundation is divided into several independent chambers where cooling air is fed by the fans. It allows to maintain high clinker layer on the grate leading to high coefficient of thermal efficiency of the cooler and extended service life of the grate. The cooler can be operated in kilns with diameter of 4,5/5x170 m and 5x180 m.

The company's managers are always glad to answer your questions, perfrom a calculation of the service costs and prepare an individual commercial offer.
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