Description

3600 TONS/ANNUM ….PP STAPLE FIBER ONE STEP PRODUCTION LINE

EQUIPMENT CONFIGURATION AND QUOTATION

General Description 

This line is mainly used to produce PP staple fiber from the PP chips and powder.

The finished product is PP staple fiber from 1.5 Den. to 15 Den.

 

Technical Process Flow Machinery Wise in-line :

 

Pneumatic Raw Material Conveyer—Hopper—Screw Extruder—Filter—Melt Pipe—

Spin Beam—Meter Pump—Spinning—Cooling Solidification—Oiling—Tow Guide—

Stretcher—Hot Air—Stretcher—Stacker—Crimper& Oiling—Relaxing Heat Oven—

Tow Guide Stand—Tension Device—Cutter—Pneumatic Conveyer—Baler

 

Main Technical Parameter           

Screw Extruder: 1

Spinning Position: 6

 

Distance Between Adjacent Spinning Positions: 1100mm

 

Hole No. of Spinneret: 68000holes for 1.5 D-2D spinneret; 4.5D-8D 375000 holes;

Hole Type of Spinneret: Circular

Spinneret diameter: 630mm

Spinning Speed: 20-80M/min

Drawing Speed: 110M/min(max)

Draft Total Denier: 1400000D (Max)TION NO. STSTEX20240321 

 

The Structure and Main Parameter of Each Unit Machine

 

Hopper with material mixing system  1

This system is equipped with one main hopper and three

masterbatch dosing system and mixing hopper group.

 

Three masterbatch dosing system and mixing hopper is controlled by 4 sets of inverters separately.

Synchronous with screw extruder main motor.

Each hopper equipped with alarm for low material level.

Each hopper bottom equipped with magnetic frame to avoid metal impurity flow into screw extruder.

 

Screw Extruder:1

Specification of Screw: Dia.: 175; L/D: 30:1; with mixing nail at the meter zone.

Rotating Speed of Screw: 20-80rpm

Capacity: 600kg/hr(PP)

Power of Motor: 160KW

Speed Adjusting method: AC frequency conversion.

Heating Power: 118KW, totally 8heating zones, 7screw zones, 1 flange zone;

Equipped with stainless heat insulation cover.

 

Filter 1 

 

Filtering Area: 3.5M2

Model: Horizontal double SwitchQUOTATION NO. STSTEX20240321

 

Max. Working Temperature: 25Mpa, two pressure checking points,

one before filtering, one after filtering; one is for pressure self-control.

One is for pressure indicating.

 

Filtering Precision: The buyer provides according to technical requirements;

Heating method: Electrical heating

Heating Media: Dowtherm oil;

Heating Power: 12KW

 

Melt Pipe 1  

 

There is the static mixer inside the pipe. One purpose is to resolve the melt retain

on inside of pipe, another is to make the melt mixed more evenly.

 

Thermal oil circulation layer is equipped outside with 2 temperature measuring point.

One for temperature control and one for temperature display.

 

Heating Power: 40KW

Spin Beam  1

Spinning Position: 1×6/set

Distance between two adjacent positions: 1100mm

Installation of Spinneret: Install from below, dolly type spinneret installation bed

Heating Method: Dowtherm oil

Heating Power: 68KW( each position heated and control separately)

 

Insultation material: aluminium silicate. Surface paint with high temperature resistance paint.

Outside cover temperature ≦70℃.

 

Composition of Spinning Part: Spin beam, distribution plate, spinneret, filter net;

 

Meter Pump Drive  6  

 

Meter Pump Drive Consists of: Drive box, drive shaft, meter pump.

Power of Motor: 4KWsynchronous motor

Speed Adjusting Method: AC frequency conversion

Meter Pump Specification: 100cc/r

Six positions for each set.

 

Central Blowingsystem: 6  

 

Central Blowing Consists of: Blower, soft pipe, air transportation pipe, central blowing head

 

Working Process: the certain temperature cold air from the AHU is blown by the

frequency controlled blower to meet the blowing speed requirement of central blowing.

The air through the central blowing get through the tow to cool down it.

 

The quantity of the blower: 1 set/position;12 set in total.Power: 7.5KW;

Speed Adjusting Method: AC frequency conversion.

 

Max. air volume: 3912m³X6,air pressure 4697pa.

 

Timing type: AC inverter.

 

Central Blowing Head: The blowing position is adjustable,

the height of blowing also is adjustable.QUOTATION NO. STSTEX20240321 

 

Oiling & Guiding Machine  1  

 

Oiling type of Roll: double sides oilingwith double oil rolls;

Specification of Roll: ф110×600, surface coated withceramic.

 

Drive Type: each positionwith individual drive, power of motor: 1.1KW;

 

Speed Adjusting Method: AC frequency conversion;

Tow Guide Roller: Specification: ф118×600; Drive type; passive;

General Guide Roller: Specification: ф150×600; Drive Type: passive;

 

Oil Supply System: Oil tank, oil pump, oil pipe; the oil pump equipped with 

50L/min 3 phase pump, one in use, one stand by.

 

The surface of the frame: Stainless steel plate;

Spin Beam Frame: Main beam and main column adopt H type steel.

 

First Stretcher

 

Drawing Roller No.: 7pieces; Specification: ф320×600， surface hard chromed.

Hard gear tooth, connect type for gear box and shaft: Tension jacket.

 

Press roller: 1 set. Specification：ф320×600

Bearing brand: Dalian metallurgy industries.

 

3mm mirror stainless steel plate for surface operation

Lubrication System: Oil pump force lubricating;

 

The last two roller have anti-wrap equipment

Power of motor: 30KW ACvariable frequency motor.

 

Speed Adjusting Method: AC frequency conversion.

 

 

Water BathBox 1 ( coiling heat steam)

Dimension: 2000×600mm

 

Material: Stainless steel

Way of liquid level control: by floating valve.

Automatic temperature control. 

 

Second Stretcher 1  

 

Drawing Roller No.: 7pieces; Specification: ф320×600

Hard gear tooth, connect type for gear box and shaft: Tension jacket.

 

Press roller: 1 set. Specification：ф320×600

Bearing brand: Dalian metallurgy industries.

 

3mm mirror stainless steel plate for surface operation.

Lubrication System: Oil pump force lubricating;

 

The last two roller have anti-wrap equipment

Power of motor: 75KW ACvariable frequency motor.

 

Speed Adjusting Method: AC frequency conversion.

 

Steam Box 1 ( coiling heat steam)  

 

Dimension: 3000×600mmQUOTATION NO. STSTEX20240321

Heating method: Steam with radiator, blower circulation.

Automatic temperature control. 

 

Third Stretcher  1  

 

Drawing Roller No.: 7pieces; Specification: ф320×600

Hard gear tooth, connect type for gear box and shaft: Tension jacket.

 

Press roller: 1 set. Specification：ф320×600

Bearing brand: Dalian metallurgy industries.

 

3mm mirror stainless steel plate for surface operation.

Lubrication System: Oil pump force lubricating;

 

The last two roller have anti-wrap equipment

Power of motor: 110KW AC variable frequency motor.

 

Speed Adjusting Method: AC frequency conversion.

 

Max. Linear speed: 110M/min

 

Pre-heat Steam Box   1

 

Material: 2mm stainless steel

Spray: up and down cover balanced arrangement.

Pressure: 1.0MPa, working pressure≥0.3MPa

Specification: 2000×300

 

Crimper  1  

 

Model: SZ655

Crimping wheel specification：ф200×200mm

Driving type： Individual

Driving power： 22kw AC variable frequency motor.

Timing type： A.C, inverter

Max. Linear speed: 110MM/min

Material of crimp roller: 4Cr13

This machine is equipped with steam heating box, fiber tow adjuster, oiling system. 

 

Spreading Conveyor    1 

 

Specification： 400mmX 35000mm

Driving power：1.5kw 

 

Relax and heating setter 1  

 

Working Width of chain plate： 1000 mm, material: stainless steel.

Effective length： 20000 mm

Section no.：10 sections with 4KW blower for each section.

 

Cooling section: 1 nos. Length: 3600mm, 2 sets of 5.5 kw blowers. 1set of 3kw Suction blower. 

Speed of chain plate ： 1—5 m/min

Heating media： STEAM

 

Exit part equipped with fiber guiding shelf.

 

Tension Device 1  

 

Tension Roller Specification: ф250×300; Drawing Power:1.5kw; 

Speed Adjusting Method: AC frequency conversion

Pressing Roller Specification:  ф200×300;  Hydraulic press type

Tension Roller Specification: ф120×300

Tow Guide Roller Specification: ф120×300

 

Cutter 1  

 

Model: CS-IIhorizontal type

Motor: 7.5 KW

Speed Adjusting Method: AC variable frequency conversion

Cutting Length of Fiber: 3-102mm, according to requirement.

 

Pneumatic Convey System: 1

Including blower5.5kw, convey pipe.

 

Baler 1

Singlechamber hydraulic type; weight of bale: 200KG.Installation power: 24.2kw. 

 

Electric control part  

 

Electric panel list

Spinning part control panelNo -control cabinet -Qty

1-Extruder driving  -1

2-masterbatch dosing system control panel -1

3-Extruder heating (include connection box)-1

4-Gear pump driving (include operating box on the site)-1

5-Draw-off M/C control box-1