| abstract |
The utility model discloses a digestion device for determining soil organic matter content, including box (1), apron (2) and graphite block (7), apron (2) is established at the top of box (1), and establish in box (1) graphite block (7), apron (2) evenly sets up digestion tube hole (4), be equipped with hole sealing piece (3) in digestion tube hole (4), be equipped with insulation material in the intermediate layer of box, the well top of graphite block (7) is equipped with longitudinal heating pipe (5) and last transverse heating pipe (6), and the bottom top of graphite block (7) is equipped with down transverse heating pipe (8) and lower longitudinal heating pipe (9). Soil organic matter content can accurately be determined fast to advantages such as this digestion device is heated evenly, heat transfer rate is fast, the temperature fluctuations range is little, simple structure, with low costs, precision height. |