efficient use of alternative fuels
Dipl.-Ing. Wolfram Zschiesche
AGENDA
1. Vecoplan introduction
2. Product Range of Vecoplan for Recycling Industry Waste Treatment Process /
mechanical standard (low efficiency) without Drying Process
3. Product Range of Vecoplan for Recycling Industry / Material Handling
4. Case Study RDF/ Storage and handling
5. Engineering Study / Direct drying with waste gas
1. Vecoplan introduction
Vecoplan AG is a midsize company in the middle of Germany
VECOPLAN AG
- 350 employees
- Turn Over 2013
100 Mill €.
INTRODUCTION
A company dedicatedto the environmental
technology in Cement and Lime Industry
INTRODUCTION
Pre-
processing - sorting
- shredding
- conveying
- Screening
- air classification
Transport
Storage & Dosing
Treatment
Collecting
infrastructure
Availability of
fuels
Storage
concept
Processing
Unloading
& transport
systems - Truck Unloading
- Silo Sytems
- Blending & sampling
- Dosing
operational
guidelines
kiln
control
clinker
chemistry
feeding
points
burner
technology
Process Technology
Process
Application
INTRODUCTION
Treatment / Recycling plant
Material Handling
/ Cement Plant
2. Product Range of Vecoplan for Recycling Industry in combination
with the Cement Production The Mission! The FuelTrack !
Handling &
Dosing
Preprocessing
. Product Range of Vecoplan FuelTrack for Recycling Industry
Solid Waste
1. Level: High Calorific
Fraction (250 – 80 mm)
2. Level: RDF
(< 80 mm)
3. Level: SRF
(30 - < 20mm)
SRF-Meal 100% < 3 mm
Sinterzone Burner
Sinterzone Burner
Calciner
PRE-Combustion
Chamber
Pre-Processing to get the customized Chain…
INTRODUCTION
Steps to Success…
1) Waste Assessment
2) Technical Assessment
3) Design the Treatment-Process
4) Optimize the Pyro-Process
5) Stuff Management
6) Quality Assurance
INTRODUCTION
Forecast for fossil fuel prices
World Bank Commodities Price Forecast (nominal US dollars) Released: January 22, 2015
INTRODUCTION
Preprocessing 2. Product Range of Vecoplan for Recycling
Industry Waste Treatment Process /
mechanical standard (low efficiency)
without Drying Process
RDF preparation from MSW
RDF preparation from MSW
Preprocessing
Dyring / Aerobic Biological Drying
Moisture < 20 %
Pre Shredding / downsize < 250 mm
Screening < 80 / 60 mm
Hand Sorting / Metal / Plastic / Glas
Balistic Separation (Wind Shifter)
> 60 / 80 mm Fine Shredding ( 20 – 70 mm)
Fine Screening <
20 / 30 mm
Loading 3D / Heavy
No Ferrous
Balistic Separation
(Wind Shifter)
20 - 60/ 80 mm
Land fill
Cement Plant
Preprocessing
Preprocessing
Preprocessing
Preprocessing
Calciner RDF:
< 50 – 80 mm Particle size
< 20% Moister
< 0,25 t/m³ Density
< 1% Chlorine
> 12 - 18 MJ/ kg Calorific value
2D and small qualtity 3D Parts
Main burner RDF:
< 30mm Particle size
< 20% Moister
< 0,15 t/m³ Density
< 1% Chlorine
> 18 - 25 MJ/ kg Calorific value
only 2D Parts
RDF QUALITY'S FOR THE
CEMENT INDUSTRY
Preprocessing
Aerobic drying system to reduce
moisture
Truck-UnLoading Station (TULS )
Storage + Feeding
Sampling
Main burner
Dosage
VecoBelt
Dosage
VecoJector
Calciner Police Filter:
classifier or screening
3. Product Range of Vecoplan for
Recycling Industry / Material Handling
Handling
&
Dosing
Handling
&
Dosing
Truck Unloading Station – TULS I
- For Walkig Floor and Tipping Trucks
- Rubber sealed!
- Belt Conveyor for material discharge easy cleaning
Top Loader / new solution for simple /
unloading and storage
- for all type of trucks
- small civil cost
- Simple system
Handling
&
Dosing
Storage – Loading & Unloading Conveyor
- Modular design
- Structural separate bays
- No efforts on discharge
- No dedusting
- Stock of various materials
- Higher stock of volume by self-compacting
- Simultaneous loading and discharging
Handling
&
Dosing
Handling
&
Dosing
Output: blending into a most possible consistent quality,
managed by kiln control operators.
low medium high
Storage – Loading & Unloading Conveyor Input: sorting into different fuel qualities
Handling
&
Dosing
VecoBelt – Enclosed Long Distance Conveyor / VecoBelt – Design Layout
Handling
&
Dosing
closed system = no dust and air emission
air cushion effect = low energy consumption
no track wheels = low maintenance efforts
Handling
&
Dosing
Easy Carry to Injection Point - Solution VECOBELT System
Maintenance Power spillage Steel support
LOW !! LOW !! NO !! LOW !!
Handling
&
Dosing
Vecojector / Efficent Injection
- A Swirler to ensure a countinous material
feeding to the calciner
- Avoiding of pulsating feeding
- Destroying of agglomerations
Feeding screw
Vecojector
Intermediate hopper
Handling
&
Dosing
Automatic Sampling Station PE10
Automatic Sampling Station Automatic Sampler
- Automatic installation for taking material samples
- 10 rotating plastic cups with an wide opening
- Guiding with a Duplex-chain
- Ensurence of countinous material quality
- Very usefull when material is delivered
by various suppliers
Casestudy
RDF Handling Mainburner & Calciner / Irish Cement
4. Case Study RDF storage and handling
Casestudy
Truck Unloading Storage
Double Screw
Feeder
Control Screen
Casestudy
VECOBELT Conveyor to
mainburner
VECOBELT to Calciner
Casestudy
Reception max . 450
m³/h 2,5 x 100 m³
trucks / h densified
2 control screen
units
Casestudy
Casestudy
2. TRUCK UNLOADING
WITH SECOND FEEDING
CONVEYOR
MORE STORAGE BAYS
FOR MORE MATERIAL
MORE QUALITY
MANAGEMENT
Casestudy
Reception max . 450 m³/h 2,5 100
m³ trucks /h
2 control
screen units
5. Engineering Study / Direct drying with
waste gas Engineering
Step 1 - Design Study with one Storage bay ( 1000 m³)
Engineering
Step 2 - Design Study with Two Storage bay (2000 m³)
Engineering
Engineering
Step 3 - Design Study with Two Storage bay + Direct Drying Concept
+
Wolfram Zschiesche
Mobile: +49 151 1215737
Please contact in case of any
questions: