New Bellow Breather - PowerPoint PPT Presentation

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New Bellow Breather

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Title: No Slide Title Author: Personal Computer Last modified by: Admin Created Date: 2/15/2000 10:58:49 AM Document presentation format: On-screen Show (4:3) – PowerPoint PPT presentation

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Tags: bellow | breather | new | sand | silica

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Title: New Bellow Breather


1
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2
New Bellow Breather Isolates equipment from the
atmosphere
  • Application for bellow breather in industry
  • Pumps, fin-fan gearboxes, oil reservoirs, power
    transformers etc.
  • In areas where moist, dust in the form of coal
    and sand is a source of contamination of the
    lubrication oil this breather will stop ingress
    and add quantum life to machinery.

3
Components of bellow breather
Breathing opening
80 mic Filter at Breathing opening
Bellow or bladder
One way valve releasing at 1000 Pa
Sight glass for silica gell
10 mic Filter
Connection for Pump, gearbox, oil reservoir ,
transformer etc.
Demister section
4
Features
  • The air leaving the rotating equipment contains
    water vapour and also oil is sometimes splashed
    out the vent point.
  •  The purpose of the demister section is to
    prevent the oil drops to reach the filter
    membrane and clogs the pores. The water vapour
    will go through the demister section and will be
    absorbed by the absorbent granules. As the
    equipment breath during heat cycles the inner
    moist is absorbed by the absorbent material
    .During the breathing stage the equipment remains
    totally isolated from the atmosphere. This is
    been achieved by the bellow moving up and down to
    allow for volume changes.

5
Basic operation exhale
6
Basic operation inhale
7
Basic operation cooling down
8
Safe operation in extreme conditions
9
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Summary on Bellow Breather
  • Prevention of oil contamination.
  • No cleaning of transformer oil needed.
  • Continuous improvement on MTBF.
  • Prevent bearing failure on fin fan coolers.
  • Keep gearbox internally dry at cooling towers
    conditions.
  • Costs saving on maintenance budgets.
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