• Process solutions SOUND 2 HASLER Group

    The Ear consist 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 foam of the Electronic Ear must nearly touch the mill shell between two rows of bolts. The head of the micropone is 4-5 cm in the rear, and is protected by a fine grid covered by a thin

  • Electronic Ear / Ball Mill Level Indicator, लेवल इंडिकेटर

    The Electronic Ear is specially developed for control and regulation of Ball Mills, using the grinding sound frequency signal for optimizing the Mill output. According to the material bed height, the grinding media causes a characteristic noise.

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  • Electronic ear in SAG mill Automation & Control

    Aug 25, 2004· We have an application in a SAG Mill where we have installed an electronic ear in order to listen the noise produced by the balls falling to the bottom of the mill. Our idea is to convert the amplitude and frequency of noise to a 4-20mA signal (or something else) in order to determine if the ball is crushing the mineral or the mill lining.

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  • Ball Mill Level Sensors Electronic Ears

    Mill Electronic Ear Sensor For Ball Millball Mill. Electronic ear ball mill level indicator whereas for low material bed ie minimum filling level there is a highpitched sound high grinding frequency this characteristic of grinding frequency is sensed through sound sensor and the output of the sensor is used to develop an output ma signal representing mill.

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  • Ball Mill Electrical Ear Gerard Personal Training

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    Folaphone– Ball Mill Control by Electrical Ear FL . monitoring and supervision of the material charge in a ball mill Electronic ear in SAG mill Automation & Control 2004-8-25 · We have an application in a SAG Mill where we have installed an electronic ear in order to listen the noise produced by the balls falling to the bottom of the mill.

  • Electronic Ear Position In Ball Mill

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    Ball mill level sensors electronic ears electric ear ball mill level sensors electronic ears electric ear the electric ear is a sound sensitive dev and can more get p flsballmill mill grinding industries fl ball mill for cement grinding the charge consists of small balls electric ear documents similar to flsballmill.

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