Fully Enclosed Conveyor Easily Transfers Debris, Keeps Materials and Odors Contained
The Duperon® Shaftless Screw Conveyor is ideal for debris in wastewater and industrial applications. It is constructed of corrosion-resistant, stainless steel materials and meets CEMA 300 standards with safety features to protect personnel.
The Duperon Shaftless Screw Conveyor is compact, simple, and effectively transports materials from the screen or washer compactor to a desired discharge point. It is cost effective due to its low energy consumption and minimal maintenance.
Applications:
- Municipal Wastewater
- Industrial Applications
- And other wetted solids transport applications
The Duperon®
Difference
The Duperon®
Shaftless Screw Conveyor
Simple and efficient design
Shaftless to optimize fill volume and no additional internal components
Automated
Transfers screenings to remote dumpster locations without manual labor required
Customizable
Unit length, number of inlet hoppers, and discharge options are designed to site needs
Process integrity
Integrates with FlexRake® discharge and synchronized response to rake speed and discharge rate
Clean operations
Odors from screened materials are fully contained
Long product life
All stainless steel or corrosion-resistant materials used
Description
The Shaftless Screw Conveyor uses a single shaftless screw to provide positive movement forward and optimized fill volume. It is housed in a covered stainless steel trough with UHMW pre-formed liners to minimize wear. A drain connection is provided to return liquids into the channel. Unit length, number of inlet hoppers, and discharge options are designed to the site.
General Specs
| Applications | Municipal wastewater
Industrial applications And other wetted solids transport applications |
| Conveyor Width | 20 in |
| Maximum Conveyor Length | 32 ft |
| Auger Diameter | 11.5 in |
| Orientation | Horizontal with incline option |
| Maximum Discharge Inclination | 25 degrees from horizontal |
| Maximum Capacity | Up to 50 cu.ft/hr |
| Typical Motor | 1 hp – 3 hp, site dependent |
| Materials of Construction | SSTL, UHMW-PE and 8620 coated alloy augers |
| Controls | Loss of rotation sensor
Optional VFD for variable speed |
| Safety | Emergency pull cord |
Key Features
Low maintenance and long product life
Low energy consumption with use of 1 hp – 3 hp depending on site needs/unit length
Shaftless spiral used to optimize fill volume
Enclosed U-Shaped trough with easily replaceable UHMW liner
Safety pull cord
Unit length, number of inlet hoppers, and discharge options are designed to the site needs.
Schematic
Photo Gallery
Related Products
Duperon® Sluice
Conveyance of captured debris using trough, water and gravity.
Duperon® Washer Compactor
The only washer compactor that matches the capacity of the Duperon® FlexRake®
Heat Trace and Blanket Kit: can be thermally protected from cold temperatures with the addition of the Heat Blanket with integral heat trace. Note this is required in applications where freezing temperatures are possible.
Drop Sleeve: A flexible, heavy-duty urethane canvas sleeve can be connected to the end of the Shaftless Screw Conveyor steel chute. The sleeve shall provide a guidance for dropping screenings to help contain the debris as it falls and prevent debris from being scattered.
Hinged covers: Covers can be provided with a hinge on one side and a quick connect clamp fitting on the other. :
How can we help
Tell us about your project
‘You’ll like working with us’ is a commitment and the way we deliver extraordinary customer care for the full life-cycle of your equipment. This is how we strive to earn the privilege to serve your screening needs.
Design Collaboration
To build your solution, our engineers take the time to understand your facility, process, and goals.
We’ll combine our team’s experience with water screening, cleaning, and processing with your team’s detailed understanding of your product and process, so we can develop a reliable and cost-effective solution.