Flip Flow Screen for Waste Recycling

What Is a Flip Flow Screen?

A Flip Flow Screen, also known as a Flip Flop Screen, is designed to separate fine and coarse fractions from wet, sticky, and difficult-to-screen materials. Its elastic polyurethane screen mats repeatedly stretch and relax during operation, helping reduce screen blinding in waste recycling applications.

The Xinzhongyi ECO YKF series includes 16 models, with installed power from 7.5 to 45 kW and processing capacities of 20–500 m³/h, depending on the model and material conditions. In a waste recycling line, it can be integrated with shredders, conveyors, and downstream sorting equipment to classify material before further processing. The configuration depends on feed composition, moisture content, target separation size, and required throughput.

适用物料

A Flip Flow Screen is designed for wet, sticky and fine materials that can blind conventional screens. In waste recycling plants, this flip flow screening machine separates fine and coarse fractions before further sorting, crushing or RDF/SRF processing. Screen selection depends on material properties and the required separation size.

城市固体废弃物（MSW）

For MSW screening, it separates fine fractions from mixed waste before downstream sorting. Screen aperture depends on moisture, waste composition and target particle size.

RDF and SRF Production

In RDF/SRF lines, flip flow screening removes selected fines before further processing. Screen openings depend on the feed material and target fuel specifications.

建筑与拆除废弃物

For construction and demolition waste, a Flip Flow Screen separates soil, sand and other fines from larger concrete and brick fragments before sorting or crushing.

Sludge and Organic Waste

For wet sludge and organic waste, elastic polyurethane mats help reduce screen blinding. Screening performance depends on moisture, feed consistency and required separation size.

工作原理

A Flip Flow Screen uses circular motion and elastic screen mats to separate fine particles from wet, sticky materials. The screen body conveys material along the deck, while the relative movement between the fixed and floating frames repeatedly stretches and relaxes the mats, helping reduce screen blinding.

Circular Motion and Material Conveying

The drive mechanism generates circular motion in the screen body, moving material across the deck. Relative movement between the fixed and floating frames produces the cyclic displacement required for flip flow screening.

Elastic Screen Mats and Anti-Blinding Action

The elastic screen mats, typically made of polyurethane, stretch and relax as the frames move relative to each other. This repeated deformation helps dislodge particles around the apertures and reduce blinding when screening wet, sticky or fine materials.

Fine Particle Separation

As material moves across the deck, particles smaller than the effective screen openings can pass through, while larger particles continue toward the discharge end. Separation performance depends on aperture size, feed particle distribution, moisture content and material characteristics.

Main Components of a Flip Flow Screen

A Flip Flow Screen combines a drive system, dual screen frames and elastic screen mats to convey material and reduce screen blinding. The main components and their functions are listed below.

Drive and Excitation System: Generates the vibration required for material conveying and screening.

Main Screen Frame: Supports the screening assembly and provides the primary vibrating structure.

Floating Screen Frame: Moves relative to the main frame to produce the flip-flow action.

Elastic Flip-Flow Screen Mats: Stretch and relax during operation, helping reduce aperture blockage when screening wet and sticky materials.

Rubber Shear Springs: Connect the main and floating frames and support their relative movement.

Vibration Isolation Springs: Support the screen body and reduce vibration transmission to the support structure.

Electrical Control System: Controls motor operation and provides configured protection and control functions.

Specifications

The Circular Flip Flow Screen is available in different models and configurations. Key specifications include screen area, deck layers, feed size, processing capacity, vibration parameters, and motor power. Refer to the table below for model-specific data.

型号	功率（kW）	产能（m³/h）
YKF1540	7.5	20–120
YKF1548	11	20–150
YKF1848	15	30–180
YKF1860	18.5	30–200
YKF2160	22	45–350
YKF2460	22	60–380
2YKF1548	15	20–150
3YKF1548	18.5	20–150
2YKF1860	22	30–200
3YKF1860	30	30–200
2YKF2160	22	45–350
3YKF2160	30	45–350
2YKF2460	30	60–380
3YKF2460	30	60–380
2YKF3060	37	70–500
3YKF3060	45	70–500

优势

A Flip Flow Screen uses elastic screen mats to improve the screening of wet, sticky and fine materials. Its main advantages are reduced screen blinding, improved fine-particle separation and flexibility across different feed conditions.

Reduced Screen Blinding

The elastic screen mats repeatedly stretch and relax, helping dislodge particles that block screen apertures. This anti-blinding screen design is particularly useful when processing sticky fines that tend to clog conventional screening decks.

Screening of Wet and Sticky Materials

As wet material screening equipment, a flip flow screen handles damp fines and sticky waste fractions that are difficult to screen on conventional decks. Performance depends on moisture content, material adhesion, particle size and screen aperture.

Adaptation to Variable Feed Conditions

Screen aperture, deck configuration and operating parameters can be selected to suit different feed materials and separation requirements. Proper sizing requires consideration of feed composition, moisture, throughput and target particle size.

Maintenance and Wear-Part Considerations

Inspect the elastic screen mats, connecting springs and drive components regularly for wear, damage and abnormal movement. Although the machine provides a self-cleaning screening action, periodic inspection and maintenance remain necessary.

应用领域

A Flip Flow Screen for Waste Recycling is typically installed after initial shredding or size reduction to separate fine and coarse fractions before downstream sorting or processing. Its role in the line depends on feed composition, moisture content and the required separation size.

MSW Sorting and Treatment Lines

In MSW screening equipment applications, the flip flow screen separates fine fractions from mixed municipal waste before further treatment. Its elastic deck helps handle damp organic fines that may blind conventional screens. The separated fractions can then be routed to the appropriate downstream process according to the plant layout.

RDF/SRF Fuel Preparation

As RDF screening equipment, the flip flow screen separates selected fine fractions and controls particle size before fuel preparation continues. Reducing screen blinding helps maintain material flow when the feed contains damp fines. Screen aperture and placement should match the target fuel specification and downstream equipment requirements.

Guangdong Construction & Renovation Waste Recycling Production Line

建筑垃圾资源化利用

For construction waste recycling, the screen separates soil, sand and other fine fractions from larger concrete, brick and mixed fragments. Its elastic deck is useful when moisture and adhering fines make conventional screening difficult. The resulting size fractions can be sent for further sorting, crushing or aggregate recovery; density-based separation requires additional equipment.

Textile waste, leather scraps, and fabric rolls

Organic Waste and Compost Screening

In organic waste and compost processing, a flip flow screen separates fine organic material from larger particles and selected contaminants, depending on the process design. The elastic screen mats help reduce blinding when moist material adheres to the deck. Screen openings should be selected according to feed condition and the required compost or organic fraction size.

Round Flip-Flop Screen for Waste Management Processing Line

Our Cases

150–200 TPH Construction and Renovation Waste Recycling Line

In a 150–200 TPH construction and renovation waste recycling project, Xinzhongyi ECO integrated flip-flow screens into a processing line handling mixed concrete, bricks, soil, wood, plastics and foam. The screens classify material by particle size and help reduce screen blinding when processing damp, soil-containing fractions. Combined with crushing, ballistic separation, magnetic separation and air separation, the line produces classified mineral fractions while removing ferrous metals and lightweight contaminants for downstream recovery.

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Custom Solutions

We configure each Custom Flip Flow Screen according to material properties, required capacity, separation size and site conditions. Options include screen dimensions, aperture size, deck layers and integration with existing conveying, crushing and sorting equipment. For complete waste recycling screening equipment configurations, explore our waste recycling production line solutions to see how screening fits into the overall process.

To evaluate a suitable flip flow screening system, please provide the following project details:

Material type and composition
Required capacity (t/h or m³/h)
Moisture content and feed particle size
Target separation size
Site layout and available installation space
Existing upstream and downstream equipment

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Circular Motion Flip Flow Screen Manufacturer & Supplier

Xinzhongyi ECO is a Flip Flow Screen Manufacturer with over 16 years of industry experience, three production bases and more than 60 national patents. We provide screening equipment for municipal solid waste, construction waste and RDF/SRF processing, with configurations selected according to material characteristics, capacity requirements and site conditions.

As a Flip Flow Screen Supplier and waste recycling equipment manufacturer, we provide equipment design, manufacturing and integration with upstream and downstream processing systems. Explore our waste recycling solutions or contact our team to discuss your project requirements and equipment configuration.

常见问题

翻转流筛用于什么？

翻转筛用于从常规设备难以筛分的物料中分离细粒级和粗粒级组分。常见应用包括城市固体废物（MSW）、建筑和拆除废物、RDF/SRF生产，以及选定的潮湿或粘性物料流。在回收工厂中，它通常安装在下游分选、破碎或进一步物料处理之前。适用应用取决于进料特性和所需分离粒度。.

翻转流筛如何防止筛孔堵塞？

翻转筛采用弹性筛面，随着筛框相对运动而反复拉伸和松弛。这种循环运动有助于清除筛分过程中可能堵塞筛孔的颗粒。这种防堵孔作用对潮湿、粘性和细粒物料尤为有效。然而，它并不能在所有条件下消除堵塞。水分含量、物料粘附性、筛孔尺寸和入料准备仍会影响性能。.

翻转流筛的处理能力是多少？

The processing capacity of a Flip Flow Screen depends on the model, material properties, moisture content, feed size distribution, and required separation size. The Xinzhongyi ECO YKF series covers nominal capacities of 20–500 m³/h across different models. These figures are model-dependent reference ranges rather than guaranteed output for every material. For accurate selection, provide the expected feed rate, material composition, and target screening size.

How Do You Choose the Right Flip Flow Screen?

To select a suitable Flip Flow Screen, evaluate the required throughput, feed particle size, moisture content, material composition, and target separation size. Screen dimensions, aperture size, deck configuration, and installation space must also match the process requirements. Capacity alone is not enough to determine the right model. For an integrated recycling line, check the connection with upstream feeding and downstream conveying, sorting, or crushing equipment.

Can a Flip Flow Screen Be Used for Construction Waste Recycling?

Yes. In construction waste recycling, a Flip Flow Screen can separate soil, sand, and other fine fractions from larger concrete, brick, and mixed fragments. This screening stage can be positioned before further crushing, sorting, or aggregate recovery. The elastic deck helps reduce blinding when feed contains damp or adhering fines. The screen separates material by size; removing ferrous metals or lightweight contaminants requires additional separation equipment.

What Is the Difference Between a Flip Flow Screen and a Conventional Vibrating Screen?

The main difference is the screening surface and its movement. A conventional vibrating screen generally uses a relatively rigid screen deck, while a Flip Flow Screen uses elastic mats that stretch and relax through the relative movement of its frames. This action helps reduce blinding when processing wet, sticky, or fine materials. Conventional vibrating screens may be suitable for free-flowing feed, so selection should be based on material properties and separation requirements.

What Maintenance Does a Flip Flow Screen Require?

Routine maintenance for a Flip Flow Screen includes inspecting elastic screen mats for wear or damage, checking springs and drive components, and monitoring abnormal noise or vibration. Worn mats may affect screening performance and should be replaced according to their condition and the equipment manufacturer’s instructions. Inspection intervals depend on operating hours, material abrasiveness, and feed conditions. Regular checks help identify wear and mechanical issues before they cause unplanned downtime.

What Information Is Needed for a Custom Flip Flow Screening System?

To configure a custom Flip Flow Screening System, provide the material type and composition, required throughput, feed particle size, moisture content, target separation size, and available installation space. Details of existing conveyors, crushers, and sorting equipment are also useful when integrating the screen into a recycling line. These inputs help determine the model, screen aperture, deck arrangement, and connection requirements. For variable waste streams, representative material samples can improve selection accuracy.