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NESS Wärmetechnik GmbH
Remsstraße 24
73630 Remshalden
Tel. (+ 49 7181) 96 75 - 1
Fax (+ 49 7181) 4 26 12
nesswt@ness.de

Thermal Afterburning for Polluted Exhaust Air

Thermal afterburner installation for exhaust air that contains solvents.

Use your polluted exhaust air to produce process heat by using our combined system for thermal afterburning - the environmentally friendly and economic solution for cleaning exhaust air.

Polluted exhaust air from production processes contaminated, for instance, with solvents, is afterburned in a specially constructed combustion chamber with special burners. The inner-insulated chamber allows all of the energy at the end of the furnace chamber to be used at high temperatures. In a heat exchanger (for example the thermal oil heater type WEH/WEV), connected downstream, the energy from the combustion of the solvent and the supplementary firing is recovered. If a thermal transfer oil is used as a secondary energy carrier at a high-temperature level this heat can be used in production.

Depending on the pollution concentration, a further cooling of the exhaust via the pre-warming of the pollutants can be obtained. In this way it is possible to maximise the effectiveness of the system.


Internally insulated firing-chamber of a thermal afterburner.

The released exhaust gases contain almost no residual pollutants. The normal standards of C-total emissions are considerably undercut. The inner-isolated furnace chamber not only has advantages to producing energy but also mechanical advantages: the low temperature load of all of the bearing and metal components prevents warmth build-up and thereby ensures a long life for the components.

Power range:                          4000 -50.000 Nm3/h exhaust air
Uncoupled output:                   up to 7000 kW
Secondary energy carrier:     Thermal oil, hot water, steam

 


Thermal Afterburning for Fluid or Gaseous Pollutants

Use your polluted exhaust air to produce process heat by using our combined system for thermal afterburning - the environmentally friendly and economic solution for cleaning exhaust air.

Polluted exhaust air from production processes contaminated, for instance, with solvents, is afterburned in a specially constructed combustion chamber with special burners. The inner-insulated chamber allows all of the energy at the end of the furnace chamber to be used at high temperatures. In a heat exchanger (for example the thermal oil heater type WEH/WEV), connected downstream, the energy from the combustion of the solvent and the supplementary firing is recovered. If a thermal transfer oil is used as a secondary energy carrier at a high-temperature level this heat can be used in production.

Depending on the pollution concentration, a further cooling of the exhaust via the pre-warming of the pollutants can be obtained. In this way it is possible to maximise the effectiveness of the system.

The released exhaust gases contain almost no residual pollutants. The normal standards of C-total emissions are considerably undercut.

The inner-isolated furnace chamber not only has advantages to producing energy but also mechanical advantages: the low temperature load of all of the bearing and metal components prevents warmth build-up and thereby ensures a long life for the components.

Power range :                          up to 20 MW
Secondary energy carrier:   Thermal oil, hot water, steam

 

Firing of thermal afterburner TNV for exhaust volume flow.
The internally insulated firing-chamber of a thermal afterburner for polluted exhaust air.
Internally insulated firing-chamber of a thermal afterburner.