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A method for emptying a cavity and a device for emptying a cavity
A method for emptying a cavity and a device for emptying a cavity
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机译：清空空腔的方法和清空空腔的装置
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摘要
A method for emptying a cavity which contains a granular mass by means of compressed air, whereby firstly a discharge line, which has a removal mouth and / or a blow line, which has a blow orifice, in the region of the cavity a method, and then blown air is released from the blow orifice enters into the cavity and the mass through the receiving port in the discharge line blows, characterized in that the air blast is generated in an air cylinder, the one from a start position is displaceable in the compressed-air piston, and in that the air cylinder before the beginning of the emptying from a start position, preferably along a longitudinal axis of the air cylinder, the method is the same time, as a result of which in any case, the sampling conduit is moved into the cavity.
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