Specimen storage device for soil organic matter analysis and research
The utility model relates to the technical field of soil storage devices. The specimen storage device is used for soil organic matter analysis and research. Storage box, a feeding hopper is inserted into the top of the storage box; a connecting ring is arranged at the top end of the feeding hopper,...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
31.03.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to the technical field of soil storage devices. The specimen storage device is used for soil organic matter analysis and research. Storage box, a feeding hopper is inserted into the top of the storage box; a connecting ring is arranged at the top end of the feeding hopper, a sealing cover is inserted into an opening of the connecting ring, a concave groove is formed in the surface of the sealing cover, a screwing handle is arranged on the inner wall of the concave groove, a pull ring is arranged on the outer ring surface of the connecting ring, and two limiting ringsare arranged on the outer wall of the feeding hopper and are symmetrically distributed up and down relative to a top plate of the storage box; the specimen storage device for soil organic matter analysis and research has the advantages that the scraping plate with the brush is additionally arranged in the specimen storage device, the scraping plate drives the brush to sweep residual specimens on the inner wall of the stor |
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Bibliography: | Application Number: CN201921278160U |