The utility model discloses a kind of combined device for producing
biogas and generating
electricity by
biogas feed liquid, it is related to green
new energy technical field, and it includes:
storage tank, monitoring mechanism, stirring mechanism and feeding mechanism;Monitoring mechanism includes PH monitor, temperature sensor and
biogas component sensor;Stirring mechanism includes mounting shaft,
screw thread leaf and stirring frame;Feeding mechanism includes storage
barrel and weighing sensor.Utilize monitoring mechanism to realize the real-time feedback of PH, temperature and biogas component data, dynamic adjustment
fungicide addition amount, effectively reduce artificial intervention, improve
fermentation stability, utilize
screw thread leaf can axial advance feed liquid, enhance
vertical mixing, stirring frame can be radially stirred, break scum layer and promote
mass transfer, prevent bottom
precipitation, utilize weighing sensor can accurately control
microorganism fungicide addition amount, by electromechanical integration design, the efficient
closed loop of monitoring-regulation-gas production-power generation is realized, especially suitable for small and
medium scale biogas
engineering.