1.2mHow to debug and operate the meltblown machine

1. Model of production line: 1. Model name: RP-1600 type meltblown production line 2. Product specifications: working width 1600mm, area density 10~30g/m2 3. Product fiber fineness: 1.5~5μm 2. Main technical parameters of meltblown 1. Raw material: MFI=800~1500 polypropylene slice 2. Single hole extrusion (ghm): 0.2-0.5 3. Melting temperature: 140℃-300℃ 4. Maximum melting pressure of spinneret: 20Bar 5. Maximum throughput: 70kg/h 3. Introduction of the composition of meltblown production line 1. Automatic suction device: 1 set Model: AL-900G 2. Polymer extrusion and melt-blown spinning system (1) Screw extruder Model: JWM90×30 Screw technical parameters: Diameter: 90mm Aspect ratio: 30:1 Material: 38CrMoAlA Surface treatment: nitride polishing (2) Filter device Model: ZB-2MR-150 Drive form: hydraulic Structure: Column type double station hydraulic screen changer Pressure sensor: input configuration (3) Metering pump Model: ZB-M-50CC Output: 30-70 kg/h Pressure sensor: both input and output are configured Drive power: 1.5KW (4) Melt conveying pipeline and thermal insulation (5) Combine meltblown die head and spinneret Die material: SUS630 Die length: 1800mm Spinneret material: SUS630 Opening length of spinneret: 1600mm Spindle hole diameter: 0.3-0.35mm Spindle hole length to diameter ratio: 10:1 Number of spinning holes: 2391 3. Receive network system (1) Receiving network device: Linear speed: maximum 45m/min Net curtain form: overlapping structure Meltblown receiving adjustment range: 300mm Installation form: can be moved horizontally, easy to install, debug and maintain Driving dynamic rate: 4KW (2) Suction fan: Air volume: 16000-19000m3/min Wind pressure: 4-4.5KPa Power: 45KW, 4. Hot air heating system (1) Roots blower: Model: HDSR200A Boost: 58.8KPa Inlet flow: 46m3/min Power: 75KW (2) Air heater Heating power: 210KW, Material of tank and pipeline: stainless steel 304 Insulation form: closed by stainless steel outside the insulation layer 5. Electret system 6. Slitting and cutting machine Power: 3KW Linear speed: maximum 40m/min, frequency conversion speed regulation 7. Rack platform device: Steel structure, easy to disassemble, firm and reliable Including stairs, etc. 8. Melt-blowing die head cleaning device Effective size of calciner hearth: φ600mm×2000mm Heating power: 21kw 9. Electric control box configuration: Die head system temperature control Temperature control of melt conveying pipeline Roots fan control Air heater temperature control Suction fan control Receive winding control Extrusion and filter part control Drive control If the above configuration is changed due to design reasons, it will not be explained separately, and cannot be used as a mandatory requirement.