The series of flares HTFA is designed according to TA air with automatic exhaust temperature control at 1000 °C and a residence time of at least 0.3 sec.

SCOPE of SUPPLY

• Manual butterfly valve with lever
• Pressure gauge/ manometer (0 ... 60 mbar) with isolating pulsating valve
• Pneumatically actuated valves for combustion, type CE tested and proven, with function of closing by failure. Slow opening, fast closing
• Two-way in-line flame arrestor, deflagration proof and prolonged burning with CE and Atex certificate of conformity. Carbon steel body and cage (1.0619), one per line

- PTFE gaskets

- 1.4571 stainless steel flame arrestor element

- Explosion group IIA1

• Pressure switch for ignition control, with implementation in the electrical control panel
• Combustion chamber built in AISl304 stainless steel, internally heat-insulated by means of a ceramic blanket resistant to temperature. Combustion using the principle of air supply by natural draft, with flap system and electric actuator with servomotor for temperature regulation.
• Biogas burner, consisting of:

- 2 stages

- Biogas/ air premix injectors

- AISl316 stainless steel distributor

- Supporting and fixing system

• Ignition line (1/2") consisting of:

- Pipe in AISl316

- Isolation ball valve

- Solenoid valve

- Bidirectional flame arrestor

- Ignition burner (own biogas)

- Electric ignition with ignition transformer

- Electrodes

- Flame control by UVS

• Thermocouple sensor for monitoring combustion temperature with safety shutdown due to over temperature and temperature indication on the digital display of the electrical control panel
• Sampling points

- There will be 2 connections at a distance L1 (from the burner

- They will be equipped with a 100mm long threaded bushing, DN100 butt welded, which allows the corresponding metal cover to be attached.

• Flame scanner
• Amplifier
• Thermocouples
• Spark plug
• Valves
• Gauges
• UV cables

CONTROL BOARD
The flare is equipped with the control system with the fully automatic start and stop. The gas itself itself is used for automatic ignition. Control panel with all the necessary control components and security elements, are fixed on a support.

• Components:

- Steel frame with epoxy paint coating with double door and frame, IP55 weatherproof.

- Dimensions: 600 x 800 x 300 mm

- PLC with HMI screen

- Burner control unit for automatic flame and ignition regulation.

- EEx separating elements.

• Characteristics:

- Automatic regulation of combustion temperature

- Automatic repeat power-on

- Safety stop due to burner overheating

- Hour meter

Switches:

• General external access switch
• Stop/ Start/ External torch
• RESET button for alarms
• Emergency push button

PROFINET data bus connection for external SCADA supervision

Light signals:

- External main alarm light
- External light in operation
- DO: Main alarm signal on voltage-free contact.
- DO: Operation signal in voltage-free contact.
- DI: External reset
- DI: Torch stop/ start
- AO: Combustion temperature

DO: external digital signal,
DI: internal digital signal,
AO: analogue output signal