Modern Cement Manufacturing – Role Of Industrial Fans

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Modern Cement Manufacturing Role Of Industrial
Fans
Neel Rao Writes on Reitzindia massive industrial
fans, ID Fan and Forced draft fan.
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• Industrial fans play a crucial role in the cement
  manufacturing sector, an industry where power
  consumption is exceptionally high. In this
  context, these plants must deploy blowers to
  significantly minimize the energy consumed.
  Additionally, industrial fans enable optimal
  airflow and enhanced operational efficiency. The
  commonly used blowers in the cement manufacturing
  sector are induced draft (ID) and forced draft
  (FD) fans.
• Fan Applications in Cement Manufacturing
• Various processes such as preparing raw
  materials, clinker production in kilns, and
  grinding are involved in cement manufacturing.
  Industrial blowers are pivotal components in all
  these processes.
• Fans provide the required airflow when raw
  materials are moved to mills where grinding is
  carried out.
• Similarly, burners receive fresh air from fans.
  These blowers also eliminate dust and hot gases
  generated in the combustion process.
• Industrial fans ensure that temperature is kept
  under control within clinker coolers. This is a
  crucial factor that influences the quality of the
  clinker.

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• Cement Plants Industrial Fan Types
• These are the varieties of industrial fans
  generally used in cement plants. Typically
  centrifugal fans based equipment is used as it is
  designed to operate in rough environments.
• Induced draft fans ID fans create negative
  pressure to collect flue gases from dust
  collectors and kilns, then expel them into the
  outside atmosphere. They are of immense value in
  processes like dust collection and grinding. They
  are integral elements of ventilation systems,
  too.
• Forced draft fans These fans provide the air
  that is necessary for proper completion of the
  process of combustion in kilns.
• Modern Industrial Fans Energy Efficiency
• Let us now look at a few points about energy
  efficiency.
• Earlier, approximately one-third of the energy
  consumed by a cement manufacturing unit was
  attributable to fans.
• However, modern industrial blowers are being
  manufactured to utilize less power and deliver
  enhanced performance.
• Many of the presently-available models are made
  with materials that withstand wear and tear for a
  long duration. Some of these fans are fitted with
  VFDs (variable frequency drives) and aerodynamic
  blades. As a result, plants are able to realize
  their objective of improving energy efficiency.

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• Key Challenges and Solutions
• It is now appropriate to focus on a few
  challenges and their corresponding solutions
  specific to cement manufacturing.
• In any cement manufacturing unit, these blowers
  are exposed to rough particulates, and this can
  adversely impact their lifespan. Here, deploying
  fans made from materials like special steel
  material which have coatings that are
  wear-resistant is the best choice.
• In these plants, a significant amount of dust can
  accumulate in blowers, which greatly reduces
  their efficiency. This issue can be resolved by
  selecting models with high-quality filters and
  proper sealing.
• Continuing with old industrial fans only leads to
  a substantial increase in costs. Cement
  manufacturing plants should upgrade and bring in
  the latest variants, without being deterred by
  the initial cost. These models will, anyway, lead
  to a noteworthy saving in costs in the long run.
  
• Though not many speak about the role of
  industrial fans in cement manufacturing units,
  they are very important equipment in the cement
  factory. It is because of their presence that
  many salient processes of plants progress
  smoothly. With the rapidly escalating energy
  costs, it has become more necessary than ever
  before to install energy efficient blowers. The
  technologies integrated into modern industrial
  fans contribute significantly to the development
  of the cement sector.

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About REITZINDIA Reitz India has set a benchmark
to deliver high quality fans for heavy duty
industries which can work at precise operating
conditions like high temperatures and pressures.
Reitz offer idealistic Centrifugal Fan and
Centrifugal blower design that can be used in all
large scale process industries like cement, iron
steel, power plants, fertilizers/ chemicals and
more. Thank you for spending your precious time
in reading this article!