We are manufacturing and
supplying Biogas Blowers which are used for handling bio digester and
landfill gases. These ensure safety for these kinds of explosive and
corrosive application. Our blowers are manufactured as per the
industrial standards by using advanced technology and quality raw
material.
The fully engineered DELTA BLOWER units have
been modified specially for applications handling bio / digester /
landfill gases. Certified safety for this explosive
and corrosive application.
Intake Volume Flow
From 30 m3/h to 15,000 m3/h.
Pressure Operation
Up to 1000 mbar.
Medium
Landfill gas, digester gas and biogas (town
gas).
General Application
Designed for the conveying and compression of
landfill gas, digester gas and biogas.
Note
Explosion proof up to 12 bar. Corrosion
protection. Many other components and accessories available, as
well as stainless steel and high-tech coating.
Aerzener positive displacement blower units with
three-lobe rotors and internal pulsation reduction - now also for biogas
/ landfill gas
Compression of bio- / landfill gases and other
non-inert gases The specific utilization of bio – and landfill gases
contributes to reduce the emissions of gases which are dangerous for the
climate by generating power. In block-type thermal power stations (BHKW)
current is produced in gas motor – generator aggregates. The waste heat
arising during combustion is supplied via heat exchangers to a further
utilization. Concerning gas exhaust and admission pressure production
for block-type thermal power station and flare unit, gas compressors are
used. Aerzen gas units are designed for the conveyance and compression
of landfill - and biogas as well as natural - or town gas. The blowers
can be operated with differential pressures up to 700 resp. 1000 mbar
depending on blower size and intake pressure.
Standard - scope of supply:• Blower stage with
gastight sealing of the driving shaft, (explosion-proof up to 12 bar
with TÜV - certificate or strength test by a hydrostatic test with 5
bar), combined conveying chamber sealing for humid landfill gas
(option), special corrosion protection-coating of the rotors and the
conveying chamber (option).• Base support with integrated discharge
silencer dimensioned for operating overpressure 1 bar (explosion-proof
12 bar)• Flexible machinery mountings with fixing bolts• Hinged motor
mounting plate as belt tensioning device• Belt drive complete (narrow
v-belts antistatic)• Belt guard (spark-safe) (in case of design with
acoustic
Among others the following components are
available in addition beside the described standard concept:- Bypass
operation with overflow regulator for keeping the discharge pressure-
Pressure protection via safety relief valve- Bypass with start-up
unloading device- Purge gas station (admission of the neutral chambers
with purge gas)- Shut-off devices (e.g. ball cocks)- Instrumentation and
protection- Acoustic hood After arrangement special designs and
modifications
regarding design and material are possible. Acc. to EC-guideline 94/9/EC
(ATEX) the units can be used within the appliance group II in category 2
with corresponding equipment – therefore zone 1 internal and external
(temperature class T3).