With closed flame

BIOGAS FLARE – TYPE 2s WITH CLOSED FLAME

The most advanced type of flares offered by SiGa-Tech are biogas flares with closed flame. Burning of biogas is realized by closed flame, which means that flame is entirely covered by chimney, can’t be visible from the outside of flare and in addition quantity of air needed for burning can be regulated manually or automatically. Temperature of biogas burning in this type of flare does not exceed 1 250 oC

 

 

 

Flare structure consists of following elements:

  • biogas inlet pipes with fittings;
  • support construction and burning chamber;
  • flame temperature measurement and air inlet regulation;
  • gas distributor with internal injector burners.

All construction elements of biogas flare are made of stainless steel.

Biogas flare equipment:

  • ignition electrodes with transformer;
  • UV probe;
  • main electro-valve;
  • main cut-off valve;
  • pilot electro-valve;
  • pilot flame arrester;
  • main flame arrester;
  • flame temperature measurement and air inlet regulation;
  • pressure switch with pressure gauge;
  • flare support structure;
  • flare chimney insulation;
  • local electrical box.

Flare model

Max. biogas flow [Nm3/h]

Flare height [m]

Thermal power [kW] – 70% CH4

SGt-2s 150

150

6.50

1 050

SGt-2s 250

250

7.00

1 750

SGt-2s 350

350

7.50

2 450

SGt-2s 500

500

8.00

3 490

SGt-2s 800

800

8.50

5 590

SGt-2s 1200

1 200

9.00

8 380

SGt-2s 1500

1 500

9.50

10 470

SGt-2s 2000

2 000

10.00

13 960

SGt-2s 2500

2 500

10.50

17 450

SGt-2s 3000

3 000

11.00

20 940