|
2. Screw extruder
|
|
Screw
barrel
|
|
|
Material
|
38CrMoAl
|
|
Nit
riding depth
|
0.5-0.7mm
|
|
Screw
hardness
|
HV>=740
|
|
Barrel
hardness
|
HV>=940
|
|
Aspect
ratio L/D
|
30:1
|
|
Screw
diameter
|
90mm
|
|
Barrel
heating area
|
District
5
|
|
Total
heating power
|
About
35KW
|
|
way
to heat up
|
Cast
aluminum heating
|
|
Transmission
|
|
Motor
|
AC
motor
|
|
Motor
Power
|
45KW
|
|
Reducer
|
|
|
Cabinet
material
|
QT200
|
|
Gear
form
|
helical
gear
|
|
Gear
material
|
20CrMnTi
|
|
Gear
surface heat treatment
|
Tooth
surface quenching
|
|
Thrust
bearings
|
Domestic
high-quality bearings
|
|
Lubrication
system
|
Pressure
lubrication system
|
|
cooling
system
|
Internal
cooling and forced circulation cooling
|
|
Rotating
speed
|
20-80r/min
|
|
Insulation
cover outside the barrel
|
|
3 、Net changer
|
|
structure
type
|
Double
station column type net changer
|
|
Screen
change driver
|
Hydraulic
system drive, manual control
|
|
way
to heat up
|
Built-in
heating rod heating
|
|
Temperature
measurement
|
K
type thermocouple
|
|
Pressure
Sensor
|
Equipped
with a pressure sensor in front of the net changer to display the pressure of
the extruder
|
|
4、Metering pumps
|
|
Specification
|
120CC
|
|
motor
|
Frequency
conversion motor
|
|
speed
control
|
Frequency
converter
|
|
Drive
motor power
|
3
KW
|
|
way
to heat up
|
Built-in
stainless steel heating rod for heating
|
|
Pressure
measurement
|
The
melt metering pump is equipped with a pressure sensor in front of it to
control the speed of the extruder to maintain the stability of the extrusion
volume; the metering pump is equipped with a pressure sensor to display the
output pressure
|
|
5 、Melt pipe
|
|
Material
|
Seamless
stainless steel pipe
|
|
Way
to heat up
|
Heating
with heating ring
|
|
6 、Combined
melt blown die head and spinneret
|
|
Total
length of phantom
|
1940mm
|
|
Effective
discharge length of die head
|
1702mm
|
|
heating
power
|
Around
16KW
|
|
Spindle
hole diameter
|
0.20-0.30mm
|
|
Spindle
hole length to diameter ratio
|
10：1
|
|
Number
of spinnerets
|
1
set
|
|
The
spinneret transforms the solution into a fine stream, which is formed into
ultra-fine fibers after being drawn by a high-temperature high-speed air
stream
|
|
7 、Process hot
air system
|
|
Roots
blower model
|
3L53WC
|
|
Boost
|
70Kpa
|
|
Import
flow
|
38.3m3/min
|
|
power
|
75KW
|
|
Roots
blower
|
Provide
high-pressure air to make the speed of drafting air reach the technological
requirements
|
|
|
Through
the frequency converter, the air flow output by the Roots blower can be
easily changed through the inverter.
|
|
8 、Air heater
|
|
heating
power
|
230KW
|
|
Material
of pipeline
|
stainless
steel
|
|
Insulation
form
|
Outsourcing
insulation
|
|
Air
heating tank
|
Heat
the air output from the Roots blower to reach the temperature required by the
process
|
|
9 、Suction fan
|
|
Suction
air volume
|
17000-30000m3/min
|
|
Wind
pressure
|
3KPa
|
|
power
|
55KW
|
|
10 、Connect duct
|
|
Material
|
Galvanized
air duct
|
|
11 、 Net forming machine
|
|
Line
speed
|
0-50m/min
|
|
Net
curtain material
|
PA
material
|
|
Mesh
belt width
|
1500mm
|
|
Spinning
distance adjustment
|
80-300mm
|
|
Installation
form
|
Horizontal
movement
|
|
Drive
rate
|
5.5KW
|
|
12 、Electret
processing equipment
|
|
Input
voltage
|
220V/50HZ
|
|
Maximum
output voltage
|
80KV
|
|
Processing
width
|
1300mm
|
|
13 、Winder
|
|
Line
speed
|
0-50m/min
|
|
Trimming
device
|
8
round tools
|
|
transmission
|
Motor
|
|
Power
|
7.5KW
|
|
Shafts
|
Paper
tube core 3 inches
|
|
14 、Electrical
control system
|
|
Operation
screen
|
Siemens
Brand
|
|
PLC
|
Siemens
Brand
|
|
Frequency
converter
|
ABB
brand
|
|
Contactor
|
Siemens
Brand
|
|
Relay
|
Omron
brand
|
|
Low
voltage circuit breaker
|
ABB
or LS, Chint brand
|
|
air
switch
|
Schneider
or ABB, LS brand
|
|
Button
and switch indicator
|
Schneider
|
