proc cacao.pdf

H-D-M.COM
CONTINUOUS ROASTING PLANT
HKR 150/1
Application
For continuous roasting or kiln-drying of cocoa
beans, nuts and similar goods as well as pretreated
and untreated nibs.
Construction Features
• Roasting shaft consisting of 3 roasting zones
• Roasting zones with heat-insulating body made
of stainless steel
• Roasting in circulating air stream generated
by axial fans and heated in steam-heated heat
exchangers
1 Product Feeding
2 Roasting Air Exhaust
3 Rubble Discharge
4 Dust Discharge
5 Discharge Screw
6 Product Discharge
7 Fresh Air
8 Air-Return System
9 Filter
10 Heat Exchanger
11 Axial Fsn
12 Roasting Shaft
13 Dust Extractor
• Cleaning of circulating air over filters respectively
cyclone
• Differential pressure survey to keep the fixed
cleaning intervals
Technological Scheme HKR 150/1
• Bean inlet with automatic level control for the
roasting shaft
• Rubble discharge over cyclone and separate in
each roasting zone
• Throughput pre-adjustable
• Automatic control of the roasting temperature
ensures a constant roasting or kiln-drying
quality
5955
4280
6020
4915
• Security flap for fast product discharge in emergency
cases
1570
690
1120
900
725
• Operation platform for easy maintenance and
cleaning of the HKR 150/1
6500
External Dimensions HKR 150/1
5200
• Electrical control cabinet with touch panel and
CPU Siemens step 7 for displaying of all process
values and managing of process data
• Grecon fire extinguisher with spark indicator for
each roasting zone separate
• CE conformance (meets EU machinery guideline),
if required UL or CSA guide lines possible)
Technical Data
Capacity in kg/h
for bean roasting
for nib roasting
Connected load in kW
up to 1600
up to 1000
22 kW
Steam consumption in kg/h at 12 bar approx. 300
Weight in kg
net
gross
approx. 7500
approx. 8200
Subject to technical alternations!
Petzholdt-Heidenauer Maschinen- und Anlagenbau International GmbH
Niedersedlitzer Straße 41 | 01239 Dresden | DE
+49 351 2861-200 +49 351 2861-282
info petzholdt-heidenauer.de | www.h-d-m.com