Ecological restoration device for rare earth mining area and using method
The invention discloses an ecological restoration device for a rare earth mining area and a using method, and relates to the technical field of environmental protection equipment. The ecological restoration device comprises a plurality of conical supporting legs and a plurality of movable frames, sl...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
13.04.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses an ecological restoration device for a rare earth mining area and a using method, and relates to the technical field of environmental protection equipment. The ecological restoration device comprises a plurality of conical supporting legs and a plurality of movable frames, sliding rods are slidably connected between the movable frames, springs are slidably connected to the circumferential side faces of the sliding rods and arranged between the end faces of the movable frames, and the two ends of each spring are fixedly connected with the end faces of the corresponding movable frame; and a plurality of nuts are further in threaded connection to the circumferential side faces of the sliding rods, and the nuts are arranged at the two sides of the movable frames. According to the ecological restoration device, by using a degradation cylinder, organic fertilizer and microorganisms can be added into the degradation cylinder when the device is used, the organic fertilizer can permeate into mi |
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Bibliography: | Application Number: CN202010961619 |