
Silo Polystyrene Expander, Shaped Polystyrene Expander, Light Weight Polystyrene Expander
EPS expander is used to expand EPS raw material to required density, machine works in continuous way both in taking raw material and discharging expanded material. EPS Continuous Pre-expander can do second and third expansion to get low density. EPS expander complete with Screw Conveyor, First and second expansion loader, Expansion Chamber, Fluidized bed Drier
We actively expand the application fields of our EPS Air Cooling Block Machine, Expanded Polystyrene Foam Machine, EPS Fruit Box Mould 6 to provide higher quality materials for the society. We now have strict high quality management procedures for each approach. We actively strengthen scientific and technological innovation, and make every effort to promote high-quality development of the enterprise.
EPS expander is a kind of EPS Machine working with mechanical control. EPS raw material is first filled from screw conveyor to expansion loader. At the bottom of loader is the screw, to move material from loader to expansion chamber. During steaming, agitating shaft is moving constantly to make the material density even and uniform. Raw material move to chamber continuously, and after steaming, material level continuously move up, till the material level comes to same level of discharging opening port, then material will automatically flow out. The higher the discharge opening is, the longer the material stays in the barrel, so the lower the density is; the lower the discharge opening is, the shorter the material stays in the barrel, so the higher the density is. The control of the continuous pre-expanding machine is very simple.
1.Mixer head pipe is made with stainless
intensive materials
2.Powerful 40 HP motor
3.Special mixing sirrer disign, efficiency and
fine cell, especially it is perfect with 50%
CaCO , even for viscoelatic
4.Air Valve use ITALY brand high pressure
valve, use corrosion resisting teflon materials
inside, good airtightness, endure chemistry
raw materials such as glutinous chemistry raw
materials
5.Pressure switch gauge protect safety
automatically when the foul appeared
Main features:
1. The EPS Expander adopts PLCprogrammable controller and touch screen control,autommatic suction, autommatic electronic weighing,automatic control of barrel pressure and temperature when feeding,automatic discharge to the fluidized bed,etc.It has the function of feeding once to ensure the machine's automatic circulation production.
2. The electrical appliances,pneumatic components and valves uesd in the machine are well-known brands at home and abroad,which ensures the stability,reliability and long service life of the machine.
3. German steam and air proportional valve is used to control the pressure and temperature of the barrel body,and Korean vibration level sensor is used to control the material level.Make the foamed beads unfom.(to be matched)
Continuous Preexpander |
|||
Item |
SPY90 |
SPY120 |
|
Expansion chamber |
Diameter |
Φ900mm |
Φ1200mm |
Volume |
1.2m³ |
2.2m³ |
|
Usable volume |
0.8m³ |
1.5m³ |
|
Steam |
Entry |
DN25 |
DN40 |
Consumption |
100-150kg/h |
150-200kg/h |
|
Pressure |
0.6-0.8Mpa |
0.6-0.8Mpa |
|
Compressed Air |
Entry |
DN20 |
DN20 |
Pressure |
0.6-0.8Mpa |
0.6-0.8Mpa |
|
Drainage |
Entry |
DN20 |
DN20 |
Throughput |
15g/1 |
250kg/h |
250kg/h |
20g/1 |
300kg/h |
300kg/h |
|
25g/1 |
350kg/h |
410kg/h |
|
30g/1 |
400kg/h |
500kg/h |
|
Material conveying line |
DN100 |
Φ150mm |
|
Power |
10kw |
14.83kw |
|
Density |
First expansion |
12-30g/l |
14-30g/l |
Second expansion |
7-12g/l |
8-13g/l |
|
Overall dimension |
L*W*H |
4700*2900*3200(mm) |
4905*4655*3250(mm) |
Weight |
1600kg |
1800kg |
|
Room height required |
3000mm |
3000mm |
With continuous pre-expanders, the raw material feeding into the pre-expansion tank as well as the foaming process runs "continuously"
They are especially suitable for high material throughputs with almost the same densities all the way in a range of 12-30g/l.
1. Expansion chamber : made by quality stainless steels plate,.
2. 1st and 2nd passes are both workable.
3. Simple construction and thus low maintenance requirements.
4. Electric control, and valve system for adjustments of steam pressure, even density is achieved.
5. Simple and reliable operation.
6. Safety protection.
7. Drying system including fluidized bed drier is optional
Characteristics
1.It adopts Japan Mitsubishi PLC,imported touching screen,graphical interface intellectual control can realizes man-machine conversation.
2.It can carry out automatic,semi-automatic,medium startup and manual operation
3.Taiwan AIRTCA hydraulic system,stable running,low noise,high clamping force
4.Vacuum system can speed up moulding process,shorten cooling period and lessen water content
5.Optimized design is clear and easy with high intensity and high performance-price rate
6.This machine can carry out heating,cooling,feeding and ingot stripping process to adapt to different EPS products
7.Perfect malfunction checkout system and motor protecting system which guarantees safe running of the equipment
With strong research and development capabilities, we strive to develop a variety of new and practical Silo Polystyrene Expander, Shaped Polystyrene Expander, Light Weight Polystyrene Expander and continue to provide users with better application solutions. We comprehensively improve the quality management system to ensure that we provide high-reliability products and first-class technical services to customers at home and abroad. We always believe that virtue is the root, which is the value orientation of the enterprise; establishing new is the driving force, which is the source of keeping the vitality of the enterprise.
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