Sink-Float Tank System for PET 재활용
The sink-float separation tank is a core purification stage in PET bottle recycling, designed to remove floating PP and PE contaminants from heavier PET flakes through density-based separation in water.
It improves final flake purity, stabilizes downstream hot washing and drying, and supports higher-value rPET output.
- Separates PET from PP, PE, and label residues by density.
- Provides extra soaking and washing time during purification.
- Available in custom lengths and widths for different throughput targets.

PET 플레이크 정제의 작동 원리
Water acts as the separation medium: heavier PET sinks while lighter caps and label fragments float to the surface for removal.
PET 플리커 정화 원리
Because PET is denser than water, the valuable flakes settle to the bottom and are collected by the discharge conveyor.
오염 물질이 떠다닌다
PP and PE bottle caps, label pieces, and other light contaminants remain on the surface for removal.
주요 장점
A critical separation stage for improving rPET flake quality before drying, storage, or pelletizing.
PET 플리커가 내려가는 것
Removes a significant amount of PP and PE contamination from bottle caps and label fractions.
이중 기능 프로세스
The system separates by density while also providing an additional wet cleaning stage.
최적화된 침지 시간
Tank lengths from 4 to 6 meters allow more complete settling and more stable separation.
내구성 있는 구조
Type 304 stainless steel is used on key internal sections for corrosion resistance and long service life.
PET 재활용 기술 사양
| 사양 | 세부 |
|---|---|
| 내부 너비 | 1500 mm to 2000 mm |
| 총 길이 | 4 to 6 meters |
| 내부소재 | Type 304 stainless steel |
| 외부 프레임 | 카본 스틸 |
| 스크류 컨베이어 모터 | 5.5 kW + 3.7 kW |
| 회전 드럼 모터 | 0.37 kW + 2.2 kW |
보증 및 설치
1년 보증
Includes core equipment coverage with spare-parts support and technical follow-up.
설치 지원
Engineers can assist with site layout, setup, and commissioning to optimize separation performance.
자주 묻는 질문
이 탱크가 PET 플레이크에서 제거하는 주요 오염물질은 무엇입니까?
The primary contaminants are plastic bottle caps and label fragments made from PP or PE. These float while the heavier PET flakes sink.
왜 긴 탱크가 더 좋은가요?
A longer tank provides a longer residence time in water, allowing PET flakes to settle more completely and improving separation efficiency.
이 탱크를 내 시설에 맞게 맞춤 제작할 수 있나요?
Yes. Tank dimensions and motor configurations can be adjusted to match throughput requirements and facility layout.
지금 문의하세요
Send your throughput target and facility requirements to receive pricing, lead time, and a recommended tank configuration.



