Device for removing samples from a material flow

    公开(公告)号:US09448143B2

    公开(公告)日:2016-09-20

    申请号:US14370404

    申请日:2013-01-03

    Inventor: Simone D'Arienzo

    CPC classification number: G01N1/20 F27D2007/023

    Abstract: In a device for taking samples from a material flow of fine-grained and dry material, in particular in the cement industry, comprising an upwardly open sample chamber (2) capable of being introduced into, and retracted from, the material flow through an introduction socket, the sample chamber (2) is formed in a rod-shaped body (1) translationally guided between a sampling position and a retracted position, and the sample chamber (2) has an openable bottom (7).

    CEMENT MANUFACTURING PLANT AND METHOD OF OPERATING A CEMENT MANUFACTURING PLANT

    公开(公告)号:US20250026683A1

    公开(公告)日:2025-01-23

    申请号:US18713109

    申请日:2022-11-30

    Abstract: A cement manufacturing plant includes a raw meal mill, at least one preheater string, a clinker furnace and a clinker cooler including a first section and a second section, wherein a preheater exhaust gas recirculation device is provided for recirculating exhaust gas leaving the at least one preheater string into the first section of the clinker cooler, and wherein the cement plant is configured for switching between an air operation mode and an oxyfuel operation mode, includes a first switching device for connecting either a source of air or a source of oxygen rich gas to a burning zone of the clinker furnace burner, and a second switching device for either establishing or separating a connection of the preheater exhaust gas recirculation means to the first section of the clinker cooler.

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