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Waste gas treatment

2019-12-31View Original

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This post was last edited by sdwfsgyykai on 2019-12-31 07:59. The environmental situation is becoming increasingly severe, and the task of air pollution control is crucial. The flare system is an independent and complete system that primarily includes the following functions: 1. The biogas flare is capable of burning stably within a flow rate range of 300–3000 Nm3/h, even when the methane concentration is 50%. 2. Water seals and flame arresters can prevent backfire from occurring. 3. The torch is equipped with a sight glass to facilitate the observation of the flame. 4. The torch is equipped with a flame monitoring system; if no flame signal is detected, the system will automatically cut off the supply of biogas to ensure safety. 5. The ignition system uses automatic electronic ignition, and a pilot light is installed; this pilot light turns off only at extremely low pressures, remaining lit for the rest of the time to ensure a high success rate of ignition. The ignition gas source is biogas, which is drawn from the main biogas pipeline, eliminating the need for a separate ignition gas supply. 6. The electric valve at the torch biogas inlet opens or closes automatically upon receiving a signal from the pressure switch in the system. 7. The torch control system features functions such as manual, automatic, and remote operation. 8. The burnout rate of the torch system is over 98%. 9. The system can automatically ignite and operate once the biogas inlet pressure reaches the set value. 10. During the operation of the torch, there is no open flame at the top of the tower, and no black smoke is emitted. 11. Features of biogas combustion torches: they are adapted to low biogas pressures, and have a high combustion efficiency of over 98%. 12. Safe burning with stable flame. 13. Powerful control functions, a user-friendly operating system, the ability to operate in various weather conditions, a long service life, and low smoke emissions.
Reply #22019-12-31
Have the noise and radiation radius of the torch been considered?
Reply #32019-12-31
There are regulatory requirements for the safe distance from thermal radiation, as specified in standards such as SH3009-2000 and HGIF20570-95. For example, with a radiation intensity of K=6.3 KW/m, an atmospheric transmission coefficient of C=1.0, and a thermal radiation coefficient of Q=0.3, together with the amount of heat released P, it is possible to calculate that the distance D from the heat emission center of the ground-based torch to an object is 30.3 M; thus, the minimum safe distance is 30.3 M. The formula used is K=CFQ/4PD. This is how the calculation is done theoretically. Because the ceramic fiber modules used inside the torch cylinder we manufacture provide excellent insulation, so there is almost no sensation of heat or noise outside the cylinder.
Reply #42020-01-02
It can be said that the flame emission volume and height determine the radiation radius, and it has little to do with the insulation of your cylinder

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