N95 grade PP melt blown fabric machine

PP MELT BLOWN FABRIC MACHINE

Ⅰ. QUANTITY: ONE SET  

Ⅱ. MAIN PARAMETERS:

1． Total installation: 450kw

2． Consumption: 220-280kw/hr

3． Linear speed: 4-20m/min

4． Width of finished product after slit: 1600mm

5． Prodcut weight: 8-150gsm

6． Fibre: 2-5um

7． CV: below 4%

8． Winding roll: 800mm max

9． Machine capacity: about 330T/ year

10．          Machine dimension: 25000mm*5000mm*4200mm (L*W*H)

11．          Labor requirement: 2 shafts, 3 workers per shaft, technician: 2, assitant worker: 1

12．          Processed material: PP pellets,      MFI≧1200 g/10min

13．          Power: 480V, 60HZ, 3 PHASES

Ⅲ.Detailed specifications: 

1． Loading system and mixing system: 1 set

Vacuum Autoloader: 1 set ( 1.5kw )

2. Φ100 extruder: 1 set

  Gearbox: one set

n  The body of the gearbox is made from cast steel. The teeth deal with grinding and peeling eventually, which provides damping, antifriction, low-noise, long using period etc. characteristics.  

  The screw  

n  Screw diameter: 100mm

n  L/D: 30: 1

n  Screw structure: special (application for PP pellets)

n  Material: high quality nitride steel-38CrMoAIA

n  Nitration depth: 0.3-0.6mm, hardness≧ 740HV,fragility is 2 grades.

  Barrels:

n  Material: high quality nitride steel-38CrMoAIA

n  Nitration depth: 0.4-0.7mm, hardness≧ 940HV,fragility is 2 grades.

n  The heater are of Ceramic type. Every electric heater has a specially designed tunnel for radiating.

n  The fans are featured with low lose and high effectiveness.   

n  Main extruder heating zone: 6 zones

n  Heater power: 4.5kw / zone

n  Cooling style: 3 zones

n  Wind cooling power: 180w/ zone  

  Main motor power: 45kw

  frequency conversion control (ABB INVERTER)

  Temperature controllers are of Japanese Omron.

  Control cabinet: one set

3.  hydraulic melt filter: 1 set

  Control style: hydraulic control  

  Control power: 1.1kw  

  Diameter of hydraulic cylinder: 100mm

  Hydraulic power station: one set    

4. Metering pump: 1 set   

  Flow capacity: 100 CC  

  Rated power: 5.5kw

  Control style: frequency conversion ( ABB INVERTER)

  Pressure control system: Dynisco  (USA brand)

5. .Melt blown Die: 1 set

The T-die adopt alloy steel,, grounding treatment, channel with hard chrome plated; external surface with decorate chrome plated

Heating method: tubular heater.

Heating zone：9  zones

Total heating power：35 KW(spinneret board: one piece, air knife: one piece)

Pressure sensor: one piece     

6. high effective stainless steel air heating tank: 1 set (Chinese brand)

    a. tank body is made ofΦ377 stainless steel type, with a flow board inside; tank with isolation   protection layer coating

b. air inlet port ，outlet port：DN200，flange material: stainless steel

c  Heating media: air

d  heating power：300kw

e  Max. designed temperature: 450ºc

f  work temperature: 200-400ºc 。（ adjustable ）

g temperature tolerance：±1ºc，

h  Temperature control box: 1 pcs（（temperature controller：Omron；SRC CONTROLLER）

i.  Air pipe between heating air tank and roots blower: 1set；

j.Air pipe from tank to die head；(soft pipe)

7). Roots blower : 1  set( Taiwanese brand)

Control power:  55 KW  

Control style：Frequency conversion(ABB INVERTER)

8．）Web belt former: one set

Gear box: one set

Control power：7.5 KW (inverter duty motor)

Control style: Frequency conversion

Inverter brand: ABB brand

  b. Absorb blower: one set; blower power:55kw

   web belt: one pices; width: 2750mm*9000mm

c. transmission steel roller A: 4 pcs

   roller diameter: 296mm

   roller length: 2850mm

   roller wall thickness; ≧14mm

   Roller surface treatment: grinding, chrome plated

d. transmission steel roller B: 1 pcs ( it is heating by hot oil)

   roller diameter: 269mm

   roller length: 2850mm

   roller wall thickness; ≧14mm

   Roller surface treatment: grinding, chrome plated

e. transmission steel roller c: 2 pcs

   roller diameter: 216mm

   roller length: 2850mm

   roller wall thickness; ≧14mm

   Roller surface treatment: grinding, zip plated

f. transmission rubber roller d: 4 pcs

   roller diameter: 180mm

   roller length:2850mm

   roller wall thickness; ≧20mm

e. web belt: 2 pcs; belt width: 1900mm

9. Friction winder: 1 set

Friction roll:1 PC ( steel roll)

Roll diameter: 450mm 

Length of roll: 2000mm

Treatment: mirror& polishing treatment

Control power: 4kw

Control style: frequency conversion(ABB INVERTER)   

 Winding speed:5-100m/min            Max. winding size:600mm 

10.strong statics electrode treatment Device: 1 set

11. Electric control system: one set

    SIEMEN PLC control panel with one control cabinet

12. Calcining furnace: one set

  heating power: 18kw

13 .Ultrasonic cleaning machine: one set

  power: 3kw

14. 20KW air conditioner( with a chiller): one set   

 15. 200kgs mixer: 1 set

Option: Second stage hydro charging Device: one set

1.1    Water treatment tower: one set

1.2    Water Purify device: one set

1.3water air separator: 2 units

1.4compression pump (Italian brand): one

1.5 Belt water tank:1 set

1.6 Unreeling unit(pay-off unit): one set

1.7 20meter long dying oven: one set

1.8water spray system: one set

1.9sliting machine: one set

1.10electrical control system: one set

1.11 space area: 32meter Long X 7 meter wide X2.6meter high