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Manufacture of briquette coal

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专利汇可以提供Manufacture of briquette coal专利检索,专利查询,专利分析的服务。并且PURPOSE: To prevent the deposition or coal powder to the recovering means, and to obtain briquette coal economically, by spraying briquetting water to the part of recovering device to which the coal powder formed during the transportation of briquette coal is liable to deposit, and adding the recovered coal powder to the coal powder for briquette coal.
CONSTITUTION: At least a part of water for the control of the water content of briquetting coal powder is sprayed through the pipe 12 to a part of a device for recovering the coal powder formed by the transportation of briquette coal, e.g. the chute, etc. attached to the joint part of the return conveyors 7a, 7b to which the coal powder is liable to deposit. The recovered coal powder is compounded in the coal powder for briquette coal.
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