风选设备

什么是风选机?

风选机,也称为空气分离器或风力分选机,是一种基于密度的分选系统,利用受控气流将轻质物料与较重物料分离。它广泛应用于废物回收、堆肥处理、建筑垃圾回收和材料回收设施中,以提高产品纯度并减少人工分拣。.

通过结合定向气刀和可调抽吸风机,该设备可高效去除混合废物流中的塑料薄膜、纸张、泡沫和纺织品等轻质杂质。这有助于回收厂提高物料回收率、改善下游处理效率,并产出更洁净的可回收物料。.

核心优势

处理经过预筛分但未完成处理的堆肥、超粒级物料以及含塑料的污染物料

采用定向气刀进行物料分离,并配备可调抽吸系统提取轻质组分

从筛分后的堆肥残渣和混合废物流中去除高达 95% 的轻质塑料、薄膜、箔片、石块和铁质杂质

风选机可以分选哪些物料?

风选机根据密度和空气动力学特性对混合废物进行分选。在回收厂中,它们用于从较重物料中去除轻质杂质,提高产品纯度和回收效率。典型应用包括城市生活垃圾、建筑和拆除垃圾、堆肥精制、生物质处理以及 RDF/SRF 燃料生产。.

风选设备如何工作?

风选机利用空气动力学原理,根据密度差异对物料进行分离。在进入设备之前,混合废物经过破碎和除杂预处理,产生均匀的粒度以提高分选精度。随后物料被均匀送入风选机的分选区域进行气流分选。.

核心分离依赖于配备风机和可调风道的可控气流系统。塑料薄膜、纸张和纺织品等轻质物料被提升并输送至轻质组分收集区,而砖块、混凝土和金属等重质物料则依靠重力落入重质组分收集区。先进型号可能包含二次分选或自动化控制,以提高分选效率。.

关键分选因素包括物料密度、粒度、风速、含水率和形状特征。.

风选设备在废物回收中为何重要?

风选设备在现代回收系统中发挥着关键作用,可分离难以通过筛分、磁选或人工分拣去除的轻质物料。它提高物料回收率、降低运营成本,并有助于构建更高效的回收流程。.

01
提高产品纯度 从骨料、堆肥和可回收物料中去除塑料薄膜、纸张、纺织品和其他轻质杂质,从而获得更洁净的终端产品并提升市场价值。.
02
补充其他分选技术 风选机填补了传统筛分和磁选系统留下的空白。它们能有效分离无法通过粒度或金属分选方法去除的低密度物料。.
03
降低运营成本 连续自动化运行减少了人工需求和处理成本。物理气流分选无需化学品,且通常维护量和能耗较低。.
04
提高回收效率 通过在下游处理前去除轻质杂质,风选机可改善破碎机、筛分机、光学分选机和其他回收设备的性能。.
05
提升 RDF 与 SRF 燃料品质 高效分离不可燃物料可提高燃料纯度和热值,有助于生产更高品质的 RDF 和 SRF 产品。.
06
支持循环经济 风选机从废物流中回收更多可回收物料,减少填埋处置,并帮助将废物转化为可再利用资源,支持可持续回收和资源回收目标。.

风选设备类型

不同的废物流需要不同的气流配置和分选方法。Xinzhongyi ECO 提供多种风选机设计,以满足城市生活垃圾、建筑垃圾、堆肥、生物质和塑料回收设施的需求。.

集装箱式风选机用于垃圾分选

集装箱式风选机

集装箱式风选机是一种模块化空气分选单元,构建于集装箱结构内部。它可以快速运输、安装和调试,土建工作量极少。紧凑的设计使其适用于临时回收场地、移动式废物处理厂以及需要灵活性和快速部署的偏远项目。.

最适合: 移动式回收厂、临时设施、偏远项目。.

型号进料宽度 (mm)入料粒度 (mm)生活垃圾处理能力 (t/h)混合废物处理能力 (t/h)电机功率(kW)
FXJ10008001208-128-4030-45
FXJ1200100020012-1612-5045-75
FXJ1400120030015-2515-6075-110
FXJ1600140045025-3025-80110-160

综合式风选回收机

该一体化风选系统将物料给料、气流分选和收集功能集成于单一设备中。其设计支持连续运行和高处理能力,适用于处理多种物料流的大型废弃物分选设施。.

最适合: MSW 分选厂、材料回收设施(MRF)、大型回收中心。.

综合式风选回收机
型号风压(Pa)风量(m³/h)最大进料尺寸(mm)功率(kW)产能(m³/h)
FXZ10001,800–2,80010,000–20,000≤30015–2250–100
FXZ12002,000–3,00012,000–25,000≤30015–3060–150
FXZ14002,000–3,50030,000–40,000≤30015–3770–200
FXZ16002,000–3,50030,000–40,000≤30015–4580–250
FXG系列高密度风选机

FXG系列高密度风选机

FXG系列专为高精度分离重型混合废物流而设计。其强劲的气流系统可有效去除骨料、建筑垃圾和工业废物中的轻质杂质,产出更洁净的重质组分以供进一步回收利用。.

最适合: 建筑垃圾、工业废物、重型混合废物回收。.

型号风压(Pa)风量(m³/h)最大进料尺寸(mm)功率(kW)
FXG10002,000–3,00020,000–30,000≤30022–30
FXG12002,500–3,50025,000–35,000≤30022–37
FXG14002,000–3,50030,000–40,000≤40022–37
FXG16002,000–3,50030,000–40,000≤40022–45

FYF系列水平负压风选机

FYF系列采用水平负压气流设计,形成稳定的分选过程。该系列特别适用于从混合废物流中去除塑料薄膜、纸张、纺织品及其他轻质杂质,同时保持高处理能力。.

最适合: C&D 废物回收、MSW 预处理、薄膜与纸张分离。.

FYF Series Horizontal Negative Pressure Wind Sifter Separator​ for C&D Waste Recycling
型号风压(Pa)风量(m³/h)最大进料尺寸(mm)功率(kW)产能(m³/h)
FYF081,200–1,40026,700–37,000≤15011–18.520–50
FYF101,200–1,40026,700–37,000≤15011–18.520–80
FYF121,200–1,40026,700–37,000≤15011–18.520–100
Negative Pressure Wind Sifter Machine​

FXF系列垂直负压风选机

FXF系列采用垂直气流结构,在紧凑的占地面积内实现高效的密度分选。其节省空间的设计便于集成到现有回收生产线中,同时保持可靠的分选性能。.

最适合: 安装空间有限的回收厂及改造项目。.

型号风压(Pa)风量(m³/h)最大进料尺寸(mm)功率(kW)产能(m³/h)
FXF081,200–1,40026,700–37,000≤10018.520–50
FXF101,200–1,40026,700–37,000≤10018.520–80
FXF121,200–1,40026,700–37,000≤10018.520–100

FXD系列悬挂式风选机

FXD悬挂式风选机悬挂于输送线上方,最大限度减少占地面积,简化与现有系统的集成。该设备常用于工厂升级改造,在无需大幅调整布局的情况下增加分选能力。.

最适合: 现有回收生产线、设施升级、紧凑型工厂布局。.

悬挂式风选机
型号风压(Pa)风量(m³/h)功率(kW)产能(m³/h)
FXD06790–5023,8005.520–50
FXD08790–5023,8005.520–80
FXD10790–5023,8005.520–100
Styrofoam Windshifter

FMX系列泡沫塑料风选机

单轴破袋机适用于相对稳定的废物流和中等产能生产线。它提供可控的破袋和稳定进料,为下一工序做好准备。.

该机型常见于大型MSW分选厂和重型废物处理线。与单轴机型相比,它能更好地处理大件和难处理废物,更适合连续重载运行。.

型号风压(Pa)风量(m³/h)功率(kW)产能(m³/h)
FMXC6790–5023,8002220–50
FMXC8790–5023,8002220–80
FMX10790–5023,8002220–100

不同风选机型号对比

To help select the right equipment for different recycling applications, the following table compares all major Wind Sifter models based on structure, airflow design, capacity, and application scenarios.

Series / ModelStructure TypeAirflow TypeMax Feed SizeCapacity Range (m³/h)功率(kW)
Containerized FXZModular containerPositive pressure≤300 mm50–25015–45
FXG SeriesHigh-density separatorStrong airflow system≤300–400 mmHigh capacity (industrial scale)22–45
FYF SeriesHorizontal negative pressureHorizontal airflow≤150 mm20–10011–18.5
FXF SeriesVertical negative pressureVertical air classification≤100 mm20–10018.5
FXD SeriesHanging typeSuspended airflow separation≤150 mm20–1005.5
FMX SeriesFoam / EPS special designLight material optimized airflow≤100 mm20–10022

How to Choose the Right Wind Sifter Equipment?

Choosing the right wind sifter depends on your material type, processing capacity, and plant layout. Henan Xinzhongyi Eco Equipment Co., Ltd. offers customized wind sifter solutions for municipal solid waste, construction waste, plastics, biomass, RDF, and industrial waste. Systems can be configured as standalone units or integrated into a complete sorting line.

Customizable options include:

  • Processing capacity (20–250 m³/h)
  • Airflow system power and configuration
  • Separation intensity adjustment
  • Feed and discharge layout
  • Containerized or fixed installation
  • Dust-proof and sealing options

Provide your project details, material type, required throughput, and site conditions—and our engineering team will recommend the most efficient, tailored solution for your recycling plant.

Why Choose Us as Your Wind Sifter Equipment Supplier?

Henan Xinzhongyi Eco Equipment Co., Ltd. has over 15 years of experience designing and manufacturing wind sifter systems for waste recycling and material separation. Our expertise covers complete solutions, including machine production, process planning, system integration, installation support, and long-term maintenance.

We hold more than 60 national patents and are ISO9001 certified, ensuring high-quality equipment and reliable operation. Our wind sifter systems also support remote monitoring and data-driven management, allowing efficient performance tracking and predictive maintenance for recycling plants worldwide.

For most recycling facilities, it is essential to have a system tailored to specific waste streams and plant conditions. We offer comprehensive custom solutions, including engineering design, turnkey production line integration, installation, commissioning, and long-term operational support for municipal solid waste, construction waste, plastic, biomass, and industrial recycling projects.

Frequently Asked Questions

What is a wind sifter used for in recycling plants?

A wind sifter is used to separate light materials such as plastic film, paper, foam, and textiles from heavy waste like stones, metals, and glass using controlled airflow.

How does a wind sifter improve recycling efficiency?

It removes lightweight contaminants early in the process, reducing manual sorting and improving the performance of downstream equipment.

What materials can a wind sifter separate?

It separates plastics, paper, textiles, foam, biomass, and light organics from heavy fractions such as concrete, bricks, and metals.

Can wind sifters be used for C&D waste recycling?

Yes. They are widely used to remove wood, plastic, and insulation materials from construction and demolition waste streams.

What is the difference between positive and negative pressure wind sifters?

Positive pressure systems push air through materials, while negative pressure systems use suction airflow for more stable and precise separation.

How do I choose the right wind sifter model?

Selection depends on waste type, moisture content, capacity requirements, and plant layout. Customized solutions are recommended.