Configuration of SHJ-75B Twin-screw ExtruderI. SHJ75 B technical parametersII. Machine configuration) SHJ 75B twin-screw extruderA. One set of SHJ-75B twin-screw metering feederB. Gearboxhigh speed and high torque seriesC. Lubrication oil cooling system1 Motor of oil pump 1.1KW2 Lubrication oil model: Hai Brand 6402 made in Shanghai, medium load gear oil, model: 85W/90GL - 4.D. Motor of host machine1 Motor of host machine132KWAC motor)2 Motor speed ( MAX)1500RPME. Screw1 Screw diameterΦ71mm,2 L/D =44:1 3 Screw with modular structure4 The screw components are made of high quality high-speed tool steel, W6Mo5Cr4V2, that receives heat treatment with vacuum hardening at high temperature.5 Whole hardness: HRC62-64F. Charging barrelThe barrel body is made of #45 steel, and the "∞" shape hole is lined with wearing proof alloy a-101Fe - Cr - Ni -B+Carbide, hardness: HRC60 - 64, barrel length: L = 290mm/section. UW500 underwater pelletizer system technical parameterEquipment technical specificationCodeNameQuantityRemarkaScreen changer(no-stop) 1 suitIt adopts double plunger structrue, and made of nitriding steel 38CrMoAlA,nitriding treatmentAvoiding leaking materialsEnlarge the working net, and reach the filtration amounts to 400 square centimetersHeating rod and the cast-aluminium heater heats up togetherHydraulic drivingTemperature control one zonebDriving valve equipment 1 suitIt is made of nitriding steel 38CrMoAlA,nitriding treatmentThe flow channel structure is 90 degreeHydraulic drivingElectromagnetic cross valve controlingTemperature control one zonecMould die equipment 1 suitMould is made of high wear-resistant material(WC system),guarantee 24 mouthsWith ,heating temperature 100 250Die material is made of stainlessChamber is also made of stainlessTemperature control one zoneOne suit of temperature control systemdPelletizer equipment 1 suitSiemens motor,4KW,Max speed rotary 3000,FuJi transducerCutter blade is compensation structure, high vacuum quench treatmentKnife holder is made of stainless; knife structure is straight, the connection with knife holder is free-joint structure.It is mechanical for rotary cutter and fixed cutter, and easy to operate. Mechanical highly effective sealConnector with the chamber is the jig structure, O the circle seal.Bearing is the Japanese NSKThis equipment contains the guide rail, the transportable car, matching the antivibration deviceeBypass line() 1 suitPneumatic cross valve is imported from abroadPipe is made of stainless steelThe part of connector is quick-opening structurePipe is with sight glass for observationfHydraulic station system 1 suitThis system is for both driving valve and screen changer, equiping with magnet reversing valvegWater tank and heating systemCentrifugal off-water machinery,motor:4kwEquip with flowmeter from USAWater tank is made of stainless steel, and his capacity is 0.4 M³.It is with electrical heating, and power is 20KWWater tank and pipe are with PID to control temperatureEquip with the , the heat transfer area amounts to 4 5 square metersElectromagnetic valve is from ItalyTemperature control one zonehMaterials separating system 1 suitThis equipment installs in the centrifugal dehydrator upstream. It is made of stainless steel, and his structure is fast-opening structure, easy to cleangCentrifugal off-water machineryPower:5.5KW,capacity:600KG/H;Equip with centrifugal machinery and fan for coolingFilter is with fast-opening structure, and convinent to clean and disassemble.hElectrical controller systemAll electric control system of above equipment install in this independent electrical control cabinetPLC controllerStart-up control mode is manually operation or automatismMain electrical control components are Schneider products from France