FIELD: mining.
SUBSTANCE: invention relates to mining and is intended for implementation of technology of extraction of minerals with application of hardening filling of underground mine workings. A device for underground mines filling, including bins for supply of dry components, dry grinding mill, hopper-feeder, pneumatic transport of dry components of filling mixture, unloading device, at that, the unloading device is connected to the water supply pipeline and is equipped with a mechanical mixer.
EFFECT: technical result is improved quality of mixing components filling mixture with water, as well as simplified and high reliability of device for filling underground mines.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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SU1615364A1 |
