-Broad application: the conical twin-screw extruder is suitable for various hard PVC & CPVC recipes;

-Zero pollution: all parts of the granules contact are made of stainless steel.

Equipment composition

1, SJSZ80/156 conical twin screw extruder 1 set

2, Harvard type manual quick change net hot pelletizer head 1 set

3, stainless steel three air cooling discharge device 1 set

4, SHR-300/600 high cooling mixing unit 1 set

PVC double screw granulator 80 cone double PVC granulator equipment configuration and requirements: Host SJSZ80/156 conical twin screw extruder frame is made of high quality steel and high strength plate welded and finished, gear box is made of hard tooth grinding gear, The output end of the hollow shaft is equipped with super standard thrust bearings, which bear the rear thrust of the screw, and the main standard parts such as bearings and oil seals are made of domestic high-quality products. The whole machine has high carrying capacity, smooth transmission, low noise, high efficiency, reduction ratio :39:1, input power :55KW, the use of domestic high-quality frequency converter frequency conversion speed regulation, long-term load operation is reliable and stable. The barrel and screw material of the oil-infiltrated sliding system are 38CrMoAlA high-quality nitriding steel, the nitriding layer depth :0.6-0.8mm, nitriding hardness: screw 8560HV, barrel 930HV screw diameter: small head 80mm, big head 156mm.

Heating system (heater)

A. The barrel adopts 4 groups of heaters, and the head is equipped with 6 zones of heaters

B. Heating power supply :3-AC3800V,50HZ,

C. The heater is covered with stainless steel safety cover

5), cooling device

A. The barrel is cooled by 3 groups of centrifugal fans, 320W/ zone

B. Fan power supply :3-AC380V,50HZ,

6), main motor

A.a Motor power :55KW

B. The motor and the main machine are installed together

C. Power supply :3-AC3800V,50HZ,

D. Motor synchronous speed 1500rpm

7), quantitative feeding device and hopper:

A. Stainless steel round hopper

B. Quantitative feeding method: screw type quantitative feeding

C. Quantitative feeding speed control mode: 1.5Kw variable frequency speed control

8), head connection flange:

A. Forged 45# steel finishing lining is made of hard chrome plating and connected to the head hex bolt

B. Surface blackening treatment

9), electrical control cabinet

A. Power supply :3-AC380V,50HZ

B. Frequency conversion governor: Shenzhen brand optional

C. Temperature control :8 zone, digital temperature controller

D. Independent electric control cabinet

(2), Harvard type manual quick change net hot pelletizer head

a. Filter plate diameter :100mm

b. Filter plate locking mode: hinged Harvard locking

c. Single skilled network change time :60 seconds

d. Discharge plate hole diameter :2.8mm

e. Cutting motor power :750w

f. Speed range of cutting speed; 0-600 RPM

(3) Stainless steel three-stage cooling air delivery device

a. Grade silo diameter :500mm

b. Second stage silo diameter :500mm

c. Third level silo (with discharge valve) Diameter :700mm

d. Stainless steel duct diameter :110mm

e. High pressure fan motor power :1.5Kw

f. Final cooling temperature of pellet; 40-65 degrees Celsius

(4), SHR-200/500 mixing machine

Hot mix SHR-200 Cold mix SHL500

Total volume 300L 600L

Effective volume 225L 360L

Mixing blade 3 1

Mixing speed 475/950r/min 100r/min

Cooling water

Heating method self-friction

Mixing time 8-10 min/pot 10-15 min/pot

Motor power 37/42KW 11KW

Motor model YD250-8/4

Pulp blade material high-quality stainless steel precision casting, and dynamic balance test

Cylinder, pot body stainless steel 304

Discharge mode: pneumatic

Main technical parameters: