WEBFOLAPHONE Ball mill control by electrical ear. The article describes the device and operation of this system of supervision and control over the loading of material into a ball mill FLSAFolaphone. The system demands minimal maintenance and can be used for managing the mills in many possible situations. Author: FL A/S. Section ...
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WhatsApp: +86 18203695377WEBThe Electronic Ear senses the noise of the mill. This noise varies with the product and the filling level of the mill. The Ear consists of a very sensitive microphone installed at the mill inlet, at the grinding ball impact point, and as close as possible to the mill shell. The of the Electronic Ear must nearly touch the mill shell between ...
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WhatsApp: +86 18203695377WEBIt seems to be a Hardinge Electric Ear revisited. This device was patented by Hardinge in the thirties to be used in a ball mill with fixed speed and an almost constant volumetric filling level, given the appropriate ball make up. The load remains approximately at the same place all the time, such that with only one sensor you cope all conditions.
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