Podzemni radovi,
Год журнала:
2024,
Номер
45, С. 49 - 60
Опубликована: Янв. 1, 2024
The
application
of
information
technologies
in
the
optimization
ventilation
contributes
significantly
to
improvement
all
aspects
mine
operations.
Coal
mines
face
numerous
challenges
on
a
daily
basis
terms
organization,
implementation
and
supervision
production
activities.
Some
global
mining
companies
have
already
implemented
technical
solutions
field
robotics,
artificial
intelligence
Internet
Things
(IoT).
This
article
describes
basic
principles
Industrial
(IIoT)
configuration
automation
system
for
ventilation.
It
also
discusses
opportunities
technology
coal
mine.
advantages
applying
modern
software
tools
monitoring
air
parameters
operating
characteristics
main
systems
real
time
greatly
facilitate
control
working
conditions
On
this
basis,
it
is
possible
create
package
preventive
active
measures
event
equipment
faults,
fires
or
sudden
gas
outbursts.
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 5, 2024
Abstract
A
large
amount
of
coal
dust
is
produced
in
mine
excavation,
which
has
a
serious
impact
on
the
working
environment
and
health
underground
workers.
To
address
this
problem,
spatial
temporal
evolution
process
excavation
tunnel
analyzed
via
numerical
simulation,
an
ultrafine
water
mist
partition
multistage
suppression
system
developed.
The
results
show
that
original
ventilation
mode,
air
velocity
within
5
m
from
workface
varies
greatly,
up
to
17
m/s.
When
airflow
impacts
workface,
it
shifts
return
side
gradually
stabilizes
below
2
Driven
by
airflow,
gathers
around
tunneling
machine
diffuses
rear
tunnel,
speed
increases
first
then
decreases,
whole
filled
40
s.
Within
10
s,
particles
cover
at
high
speed,
capture
settle
particles,
prevent
further
spread
dust.
After
application
I030409
Qipanjing
Coal
Mine,
average
reduction
efficiency
for
total
respirable
reached
91.74%
93.4%,
respectively.
Therefore,
successfully
achieves
partitioning
multilevel
reduction.
Podzemni radovi,
Год журнала:
2024,
Номер
45, С. 49 - 60
Опубликована: Янв. 1, 2024
The
application
of
information
technologies
in
the
optimization
ventilation
contributes
significantly
to
improvement
all
aspects
mine
operations.
Coal
mines
face
numerous
challenges
on
a
daily
basis
terms
organization,
implementation
and
supervision
production
activities.
Some
global
mining
companies
have
already
implemented
technical
solutions
field
robotics,
artificial
intelligence
Internet
Things
(IoT).
This
article
describes
basic
principles
Industrial
(IIoT)
configuration
automation
system
for
ventilation.
It
also
discusses
opportunities
technology
coal
mine.
advantages
applying
modern
software
tools
monitoring
air
parameters
operating
characteristics
main
systems
real
time
greatly
facilitate
control
working
conditions
On
this
basis,
it
is
possible
create
package
preventive
active
measures
event
equipment
faults,
fires
or
sudden
gas
outbursts.
