Specifications

1. Two-stage biogas plant (continuous or discontinuous Tanks made of stainless steel operation possible)

2. 2 stirred tank reactors made of stainless steel with capacities level sensors

3. Separate supply unit with substrate tank and feed pump

4. Control of temperature and pH value in the reactors

5. 2 metering pumps for acid and caustic

6. Heating water circuit with tank, heater, temperature controller and pump

7. Biogas is dried with silica gel

8. Biogas analysis: flow rate, methane content, carbon dioxide content, humidity and temperature

9. Plant control with PLC via touch screen

10. Integrated router for operation and control via an end device and for screen mirroring: mirroring of the user interface on up to 5 end devices

11. Data acquisition via PLC on internal memory, access to stored measured values via WLAN with integrated router/ LAN connection to customer’s own network

Features

1. PLC: Eaton XV303

2. Tanks made of stainless steel

   • Reactor (stage 1): 26,3L

   • Reactor (stage 2): 73,5L

   • Substrate tank: approx. 30L

   • Digestate tank: 26,3L

3. Pumps

   • 3 peristaltic pumps: each max. 25L/h

   • 2 metering pumps: each max. 2,IL/h

   • Heating water pump: max. 480L/h

4. Stirring machines

   • Substrate tank: max. 200min -1

   • Reactors: each max. 120min -1

5. Measuring ranges

   • Methane content: 0…100%,

   • Carbon dioxide content: 0…100%

   • Flow rate: 0…30NL/h (biogas)

   • pH value: 2x 1…14

   • Humidity: 0…100%

   • Temperature: 3x 0…100°C (reactors and biogas)