Vibrating Bottom Dischargers for Flexible Fabric Silos

The vibrating cone for fabric or flexible silos by SYVRAC ensures optimal discharge performance. It maintains a constant product column and fluidizes the flow of stored materials. Unlike rigid silos where only the cone moves, the vibrating bottom of a flexible silo transmits vibration throughout the fabric, enabling consistent and efficient product extraction. It can be installed on both new and existing silos through revamping.

  • Vibration transmitted throughout the silo fabric
  • Can be retrofitted to existing silos
  • Suitable for difficult materials thanks to custom internal deflectors
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Standard diameter
850 mm
Conical bottom
60°
Compatible with flexible and existing silos
100 %

Description

The SYVRAC vibrating cone is designed to improve the discharge of flexible silos by taking advantage of the fabric’s flexibility. Unlike rigid silos, where only the bottom plate vibrates, the vibrating cone of a flexible silo transmits vibration throughout the entire structure, reducing the cone angles and optimizing material flow.

The mounting system developed by SYVRAC uses a unique fabric bead clamping method with a wide stainless-steel collar, ensuring precise integration and perfect sealing of the assembly. SYVRAC offers two models of vibrating cones: a pneumatic transfer version with horizontal outlet and fluidization, and a classic discharge version with multiple outlet options (PN flange, smooth edge, or BFM fitting).

Optimized discharge

Main features

  • Standard diameters
  • Total discharge of flexible silos
  • Two available versions for pneumatic transfer or complete discharge

Vibration transmission

Unlike the vibrating cones of rigid silos, the SYVRAC vibrating cone does not act locally. Thanks to its unique design, vibration is transmitted throughout the entire silo fabric, ensuring a more uniform discharge and allowing the use of shallower cone angles. This feature guarantees efficient, residue-free extraction and improved product flow stability.

Precise and adaptable mounting

The SYVRAC vibrating cone is mounted using a bead woven directly into the silo fabric, which fits perfectly into a wide stainless-steel collar designed by SYVRAC. This technology ensures perfect alignment and maximum sealing. Applicable to both new and existing silos, it allows for modernization without structural modification.

Vibrating stainless steel base for optimal food contact

Optimized suction for pneumatic transfer

On the pneumatic transfer vibrating cone model, suction occurs beneath the deflector cone, ensuring a homogeneous product transfer and preventing any obstruction. This design allows for smooth and continuous extraction, essential for automated industrial processes.

Options

Each of our silos is standard; the available options allow us to customize them according to your needs and requirements.

Our range of vibrating bottoms for flexible silos

TypeDiameter (mm)OutletDeflector slopeBottom slope
Classic discharge vibrating bottom850Flange, smooth edge, BFM sleeve25° to 60° depending on product60° (conical trunk)
Pneumatic transfer vibrating bottom850Horizontal outlet, integrated suction45° to 60°GRC (domed bottom)
"Stéphane

Let's build together your storage solution

Stéphane B.

Powder processing solution expert

Our achievements for Vibrating Bottom Dischargers for Flexible Fabric Silos

Since 2014, we have acquired solid expertise and experience in installing solutions for the storage, transfer and dosing of powdered raw materials for our customers. Discover our achievements.