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Mixing PU Low Pressure Foaming Machine Prepolymer 500 - 2000 Mpas Viscosity

Place of Origin: Shandong

Company Profile

Location: Qingdao, Shandong, China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: BL(E) - 5

Product Description

 
 Mixing PU Low Pressure Foaming Machine Prepolymer 500 - 2000 Mpas Viscosity
 
 
1. Basic information
 

Output

1000-5000g/min

Applicable temperature

60-160 

Applicable viscosity

Prepolymer 500 - 2000Mpas 
MOCA 10 - 1000Mpas 

Pouring time

Auto      99
Manual    10

Power

3×16kW

 
 
 
 
 
 
 
 
 
 
2. Details
    Mix head
    Mixing type
 
1) 2 components mixed by agitator
 
    Rotary valve with motor 1.5kw
    Ball valve, controlled pneumatically
 
2) Cleaning system
 
    Cleaning type: Clean by MC, residue are blown out by compressed air
    MC tank: 15L stainless steel tank
    Air cleaning, solvent cleaning are controlled by solenoid valve
    Visible leveler, safety valve, supercharging device
    Air exhausting is controlled manually.
    Cleaning pressure:0.15MPa
 
3) Metering unit
    Metering accuracy ±5‰
    Main parts
 
Variable frequency motor, coupling, positive displacement gear pump, safety valve, pressure sensor, speed sensor

 

 

Polyol side

Isocyanate side

Pump

K20

K2.4

Variable frequency motor

1.5kW

0.75kW

Speed control

VFD

VFD

Shaft seal

DOP

DOP

 

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4) Pressure control system
 
    Working pressure 0 - 4Mpa
    The alarm will be activated when pressure is over preset pressure threshold.
 
5) Flow rate testing
 
    The flow rate is controlled through VFD by changing flow rate of pump.
    The flow rate can be tested and calibrated manually.
 
6) Filtration
 
    Filter: screen filter
    Discharging: by discharging valve
 
7) Components storage and temperature control
 
    Jacketed tank: Out layer common steel, inner layer  stainless steel
    Tank capacity: Prepolymer 150L, MOCA30L
    Working pressure: max. 0.6 MPa
    Pressure relief valve with gauge: 0.05-0.45Mpa, used for max. air pressure
    Visual leveler
    Agitator: 0.55kW, 59r.p.m.
    Auto feeding pump: KCB-83.8, motor power: 1.5kw
    Temp. probe:PT100
    Working temp. 100
    Heater: electric resistant heater2kw×3, 1kw×3
    Oil tank cycled by B16 pump
    Temp. gauge: PH100
 
8) Electric control system
 
    Full machine is controlled by Programmable Logic Controller(PLC)
    Operating panel: 6.7” colorful touch screen, setting and showing
    Parameter set up
    Status showing
    Pouring time
    Temperature control
    Pressure control
    Error information showing
    Manual control box on mix head, with button for convenient operation
    Pouring
    Position option
    Cleaning
    Emergency
    Main electric parts: DELIXI
    Pipe and hoses
    Components pipes
    Air&solvent hoses: corrosion resistant
    Air is processed by oil-water separator
 
Main modular lists

 

 

Item

Description

QTY.

1

Work frame

 

1

2

Polyol metering pump

K20

1

3

Isocyanate metering pump

K2.4

1

4

Pressure control system

 

2

5

Polyol filter

 

1

6              

   Isocyante filter

 

1

7

Mix head

 

1

8

Vacuum pump

2X-15A

2

9

Polymer Tank

120L

1

10

MOCA Tank

30L

1

11

Cleaning tank

15L

1

12

Temperature control system

 

2

13

Electric control system

 

1

14

Pipes and hoses

 

1

 
 
 
 
 
 

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