Example of a modern Mid-sized stationary combustion plant

Technical data sheets

Mid-sized stationary combustion furnace
with patented ZANNI combustion grate

RDF (Refuse Derived Fuel) *

Mix of clinical waste, paper and fabric residues, polymers, other solid and sludgy waste fractions, like sewage sludge.

* only for sample

Type of plant

Mid-sized (RDF 200 - 400 kg/h)

Other sizes on request!

Combustion grate

Patented ZANNI combustion grate
with highly efficient waste ventilation

ZANNI combustion grate for all types of waste
English Flyer
GRATE-SR10S 202020000952.pdf (1.82MB)

ZANNI-Verbrennungsrost für alle Abfallarten
Deutscher Flyer
VERBRENNUNGSROST-SR10S 202020000952.pdf (1.82MB)

ZANNI combustion grate fact sheets
English Flyer
ZANNI-GRATE.pdf (1.58MB)

ZANNI Verbrennungsrost Fakten
Deutscher Flyer
ZANNI-VERBRENNUNGSROST.pdf (1.58MB)

ZANNI combustion grate for sewage sludge incineration
English brochure
SEWAGE SLUDGE.pdf (3.33MB)

ZANNI Verbrennungsrost für Klärschlammverbrennung
Deutsche Broschüre
KLAERSCHLAMM.pdf (3.34MB)

RDF quantity

400 kg/h

Average calorific value of RDF

15000 kJ/kg

Average ashes from RDF

10,8 kg/h

Temperature main combustion chamber (MCC)

850 °C

800 – 900 °C

Temperature post combustion chamber (PCC)

1100 °C

950 – 1150 °C

Ambient temperature

25 °C

Pressure MCC/PCC

-2 mbar

Pressure combustion air

5 mbar

Combustion / ventilation air **

2687 Nm³/h

** Grate ventilation

Flue gas wet

3019 Nm³/h ***

*** Nm³/h means cubic metres (m³) @ atmospheric pressure (1013,25 hPa) and a standard temperature (0 °C) per hour (h)

Flue gas outlet

15215 Bm³/h ****

**** Bm³/h means "actual" (B) cubic metres (m³) per hour (h) @ operating pressure, temperature and humidity

Residence time flue gas

2,5 s min.

Thermal Energy from RDF

1667 kWh

Average emissions from RDF *****

***** Before cooler and filter system

CO2

276 Nm³/h ***

SO2

0,82 Nm³/h ***

2139 Nm³/h ***

H2O

371 Nm³/h ***

Dimension of incinerator ******

****** Mounting parts and aggregates not considered

Length

6000 mm

Width

2500 mm

Height

2800 mm

Flue gas cooler

Please see also our example of a flue gas cooler

Please see the data table below

Flue gas from combustion furnace

15215 Bm³/h ****

Flue gas temperature

1100 °C

Flue gas filter system

Please see also our example of a filter system

Please see the data table below

Flue gas inlet

5240 Bm³/h ****

Flue gas temperature

200 °C

Subject to change.
Sample data only.
Changes to individual parameters can affect all values!

Patented ZANNI Air/Air cooler

Flue gas from combustion process

Please see also our example of a combustion furnace

Please see the data table above

RDF (Refuse Derived Fuel) *

Mix of clinical waste, paper and fabric residues, polymers, other solid and sludgy waste fractions, like sewage sludge.

* only for sample

RDF quantity

400 kg/h

Flue gas cooler

Inlet temperature flue gas

1.100 °C

Pressure flue gas inlet

-2,000 mbar

Volume flow flue gas Inlet

15.215 Bm³/h **

** Bm³/h means "actual" (B) cubic metres (m³) per hour (h) @ operating pressure, temperature and humidity

Exhaust gas outlet tempeature

200 °C

Volume flow flue gas outlet

5.240 Bm³/h **

Cooling air media

Outlet temperature cooling air

310 °C

Volume flow cooling air outlet

21.401 Bm³/h **

Cooling air inlet temperature

40 °C

Pressure cooling air inlet

4,3 mbar

Mass flow rate cooling air inlet

13.000 kg/h

Flow rate cooling air inlet

11.485 Bm³/h **

Transmitted thermal output Q

980,8 kW

Materials

Casing plates

Heat resistant steel

Rear flue gas chamber

Heat resistant stainless steel

Tube bundle (tubes)

Special heat resistant stainless steel

Head plate inlet insulation

Heat resistant concrete and fibre

Head plate outlet

Heat resistant stainless steel

Front flue gas chamber

Special heat resistant stainless steel

Head plate inlet

Special heat resistant stainless steel

Support plates

Heat resistant stainless steel

Frame, outer parts

Mild steel

Housing insulation

Depending on the local requirements

Flue gas filter

Please see also our example of a filter system

Please see the data table below

Flue gas inlet

5240 Bm³/h **

Flue gas temperature

200 °C

Subject to change.
Sample data only.
Changes to individual parameters can affect all values!

Modular highly efficient filter system

Flue gas from combustion process

Please see our example of a combustion furnace

Please see the data table above

RDF (Refuse Derived Fuel) *

Mix of clinical waste, paper and fabric residues, polymers, other solid and sludgy waste fractions, like sewage sludge.

* only for sample

RDF quantity

400 kg/h

Flue gas from flue gas cooler

Please see also our example of a flue gas cooler

Please see the data table above

Volume flow flue gas inlet to flue gas cooler

15.215 Bm³/h **

** Bm³/h means "actual" (B) cubic metres (m³) per hour (h) @ operating pressure, temperature and humidity

Volume flow flue gas outlet from flue gas cooler

5.240 Bm³/h **

Exhaust gas outlet tempeature

200 °C

Flue gas filter

Total flue gas wet to filter

3019 Nm³/h ***

*** Nm³/h means cubic metres (m³) @ atmospheric pressure (1013,25 hPa) and a standard temperature (0 °C) per hour (h)

Humid exhaust gas operating volume flow

5240 Bm³/h **

Total filter area

131 m²

Filter elements diameter (outside)

60 mm

Filter elements circumference

0,188 m

Filter cartridge length

1000 mm

1250, 1500, 1750 max.

Filter area per piece

0,188 m²

Required number of filter elements

696

Installed number of filter elements

784

196 per module

Compressed air demand

Specific compressed air requirement

0,048 Nm³

Compressed air requirement

6,288 Nm³/h ***

Reference emissions

Particulate

< 3 mg/Nm³

HCl

< 10 mg/Nm³

SO2

< 50 mg/Nm³

< 1 mg/Nm³

NOx

< 200 mg/Nm³

Heavy Metals

< 0,5 mg/Nm³

Dioxins

< 0,5 ng/Nm³

Subject to change.
Sample data only.
Changes to individual parameters can affect all values!

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Any questions?
We look forward to your contact with us!

Thank you.

Example of a modern Mid-sized stationary combustion plant

Technical data sheets

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