Liquid injection device for preventing ion-type rare earth mine bodies from slipping
The invention discloses a liquid injection device for preventing ion-type rare earth mine bodies from slipping. The liquid injection device comprises an upper layer mold bag (1), a lower layer mold bag (2), a slurry injection pipe I (5) and a slurry injection pipe II (6), wherein the upper layer mol...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
23.12.2015
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a liquid injection device for preventing ion-type rare earth mine bodies from slipping. The liquid injection device comprises an upper layer mold bag (1), a lower layer mold bag (2), a slurry injection pipe I (5) and a slurry injection pipe II (6), wherein the upper layer mold bag (1) is arranged at the upper end of an anchor rod (3) in a sleeved manner; the lower layer mold bag (2) is arranged at the lower end of the anchor rod (3) in a sleeved manner; a slurry inlet of the slurry injection pipe I (5) is formed above the upper layer mold bag (1); a plurality of small slurry drainage holes communicated with an inner cavity of the upper layer mold bag (1) are formed in a cylindrical surface of the slurry injection pipe I (5); a plurality of small slurry drainage holes communicated with an inner cavity of the lower layer mold bag (2) are formed in a cylindrical surface of the slurry injection pipe II (6); and a liquid outlet of a liquid injection pipe (4) is formed between the upper layer mold bag (1) and the lower layer mold bag (2). The liquid injection device has the beneficial effects that the liquid injection device is low in manufacturing cost, chemicals are prevented from entering a non-mine body layer and space between a mine body layer and the non-mine body layer, and due to the effect of the anchor rod, slip phenomena producing between a clay layer and a mine body layer and between the mine body layer and pedestal rocks are effectively prevented. |
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Bibliography: | Application Number: CN20151576401 |