Waslijn voor harde kunststoffen voor PP, HDPE en PVC
High-performance processing for PP, HDPE, and PVC regrind including crates, caps, bottles, drums, pipes, profiles, and molded housings. The integrated line combines pre-washing, wet granulation, friction washing, density separation, dewatering, and drying to produce clean, high-value flakes.
Primary Factors That Define the Line Configuration
Rigid regrind washing projects depend on material mix, contamination, moisture target, water strategy, maintenance load, and available footprint. These factors determine module selection, utility sizing, and output consistency.
Vochtdoel
Discharge moisture is set by the dewatering and thermal drying configuration. The drying stage is sized to match your extrusion or storage requirements.
Ontsmetting
Cleaning intensity is selected according to label load, oil or adhesive contamination, fines content, and whether cold or hot washing is required.
Materiaalmix
Sink-float separation and optional air classification are selected according to PP/PE mixes, PVC risk, heavy contaminants, and light impurities.
Waterloop
Open or closed-loop water design affects filtration, wastewater handling, operating cost, and environmental compliance for your site.
Onderhoud
Wear protection and maintenance intervals are driven by abrasive fines, label glue, hard particles, and the operating load across granulation and friction washing.
Voetafdruk
Conveyor routing and machine placement are configured around your available workshop space, material handling plan, and operator access requirements.
Rigid Regrind Streams for High-Purity Flakes
The line is engineered to process a wide range of rigid plastics into clean feedstock for extrusion, compounding, pelletizing, or resale.
Multi-Stage Workflow from Infeed to Thermal Drying
A proven sequence removes contamination, controls flake size, separates density fractions, and stabilizes residual moisture before downstream reuse.
Pre-Washing & Sorting
Los, stijf schroot komt de lijn binnen voor het verwijderen van verontreinigingen en een eerste sortering, alvorens het tot kleinere stukken wordt verkleind.
Natte granulatie
The crusher reduces rigid plastics to consistent flakes while water assists first-rinse cleaning and heat control.
Intensief wassen
High-shear scrubbing lifts labels, oil residue, paper fines, and dirt from the flake surface.
Dichtheidsscheiding
Door middel van drijf-zinkscheiding worden bruikbare PP- of HDPE-fracties geïsoleerd van zwaardere verontreinigingen en meegevoerde gemengde materialen.
Mechanische ontwatering
Centrifugal force rapidly removes free water and prepares washed flakes for low-moisture finishing.
Thermisch drogen
Een laatste fase met hete lucht stabiliseert het vochtgehalte en levert schone vlokken op die klaar zijn voor verdere extrusie of compounding.
Pre-Washing & Sorting
Contaminant knockdown and primary sorting before size reduction.
Natte granulatie
Water-assisted crushing to consistent flake size.
Intensief wassen
High-shear washing for labels, glue, oil, paper, and fines.
Dichtheidsscheiding
Sink-float separation for target polymer purity.
Mechanische ontwatering
Rapid free-water removal before final drying.
Thermisch drogen
Hot-air finishing for stable residual moisture.
Kernmodules van de installatie
Each core module is paired with its matching image, function, and configuration notes for faster equipment review.

1. Wet Plastic Crusher
Functie: Geoptimaliseerd voor het hervermalen van stijf materiaal, wat zorgt voor een consistente vlokgrootte en een goede initiële verwijdering van verontreinigingen.
Configuratie:
- D2 high-carbon, high-chromium steel blades
- V-shape or double-scissor cutting arrangement
- Waterinlaat voor gelijktijdig snijden en spoelen

2. Friction Washer
Functie: Mechanisch schrobben op hoge snelheid verwijdert effectief lijmresten van etiketten, hardnekkige oliën en papierdeeltjes.
Configuratie:
- Rotor speed 500-600 RPM for intensive surface cleaning
- Continuous water flow to discharge suspended contaminants
- Replaceable high-wear components for long service life

3. Sink-Float Tank
Functie: Nauwkeurige dichtheidsscheiding om PP/PE te scheiden van zwaardere verontreinigingen zoals PVC of metalen.
Configuratie:
- All-304 stainless steel construction
- Adjustable paddle speed for different material densities
- Multi-section design for higher separation accuracy
Bekijk de lijn in werking
Preview the rigid plastic washing line workflow, then load the full YouTube video on demand.
Technische specificaties
Indicative planning data for rigid plastic washing lines. Final specifications are customized based on feedstock contamination levels, target output quality, and site layout.
| Capaciteit (kg/u) | Vermogen (kW) | Oppervlakte (m²) | Personeel | Water (m³/u) | Stoom (MPa) |
|---|---|---|---|---|---|
| 500 | 162 | 500 | 4 | 3 | 0.6-0.8 |
| 1000 | 250 | 800 | 4 | 4 | 0.6-0.8 |
| 2000 | 368 | 1000 | 4 | 5 | 0.6-0.8 |
Veeg horizontaal om de volledige tabel op mobiel te bekijken.
Rigid Washing Line Equipment Images
Typical modules used in rigid plastic regrind washing and separation projects.
Technische FAQ
Common questions about rigid plastic washing line configuration, output quality, and installation.
Wat omvat een waslijn voor harde kunststoffen?
A rigid plastic washing line can include a shredder, granulator, pre-wash float tank, hot or cold wash system, friction washer, sink-float separation tank, rinsing system, dewatering centrifuge, and drying system. Configuration varies by material and contamination level.
What output quality can the line achieve?
A well-configured line can produce clean flakes suitable for extrusion, compounding, pelletizing, or resale. Output quality depends on input contamination, washing route, separation accuracy, and drying target.
Welke maalselmaterialen worden ondersteund?
The line is optimized for rigid PP, HDPE, and PVC regrind including crates, caps, bottles, pipes, and profiles. ABS and rigid PET can be supported with specialized separation modules.
Welke uitgangsvochtigheid kan ik verwachten?
Residual moisture is typically below 3% with matched dewatering and thermal drying stages, but the final target depends on material type, flake thickness, and downstream extrusion requirements.
Hoe zit het met installatie en lay-out?
Energycle can support layout design, foundation guidance, equipment integration, operator training, and on-site or remote commissioning to fit your facility constraints.
Vraag een voorstel op maat aan
Share your regrind type, contamination profile, moisture target, and throughput goal. We will recommend the right washing, separation, and drying configuration for your plant.
Neem contact op met Sales
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