Wangen- Hopper Feed Pumps

Technical Details

Benefits and Characteristics

Service-proven sealing systems
Robust bearing pedestal for high force transduction
Fully developed, robust universal joint with pre-feeding screw
Enlargement possible with add-on funnel
Flexible drive selection
Encapsulated mechanical seal, single or double acting, rinsed by the product
Robust bearing pedestal with close-coupled drive and self-centering of the drive
Stator with S-cone inlet for optimum filling of the pumping chamber
Various geometries and pump sizes
Various rotor/stator geometries (S, L and H geometry)

Pump delivery over long distances and large differences in height
Low Life Cycle Costs
Large viscosity range
Good pumping performance even against high pressure
High operational reliability
Rigorous modular principle for high flexibility, low stocking of spare parts, short downtimes for maintenance and repairs
Low servicing costs
Optimum service life even with difficult media
Insensitive to foreign matter
Good pumping performance even with abrasive and fibrous materials in the media
Optional heating or cooling jackets
Optionally with base plate or mobile
Various hopper sizes available
Modular design for high flexibility and short downtimes for maintenance and repairs

Technical Details

Benefits and Characteristics

Fully developed, robust universal joint with pre-feeding screw
Service-proven sealing systems
Flexible drive selection
Reinforced cardan joint
Specially designed joints
Stator with S-cone inlet for optimum filling of the pumping chamber
Robust bearing pedestal for high force transduction
Suction housing with large inspection and cleaning openings
Driven by helical geared motor
Robust bearing pedestal with close-coupled drive and self-centering of the drive

Technical Details

Benefits and Characteristics

Enlargement possible with add-on funnel
Continuous flow rates at high counter pressure up to 48 bar
Robust bearing pedestal with close-coupled drive and self-centering of the drive
Flexible drive selection
Fully developed, robust universal joint with pre-feeding screw
Wear-protected, robust universal joint with feeding screw
Collecting container optionally in three standard sizes (1m³/h – 10m³/h), special sizes on request

Buffer volume up to 10 m³ possible
Modular design for high flexibility and short downtimes for maintenance and repairs
Constant metering because the discontinuous input is compensated by buffer volume in the collecting container
Unattended operation possible
Excellent metering, important for dryer and incinerator operation
Easy to maintain thanks to large cleaning ports
Low-pulsation, continuous conveyance independent of pressure and viscosity
High operational reliability
High pressure performance
High dosing accuracy, also at low speed
Little space required, with large collecting container

Technical Details

Benefits and Characteristics

Stator with S-cone inlet for optimum filling of the pumping chamber
Fully developed, robust universal joint with pre-feeding screw
Enlargement possible with add-on funnel
Wear-protected, robust universal joint with feeding screw
Flexible drive selection
Robust bearing pedestal with close-coupled drive and self-centering of the drive
Collecting container optionally in three standard sizes (1m³/h – 10m³/h), special sizes on request

Buffer volume up to 10 m³ possible
Low Life Cycle Costs
High dosing accuracy at low speed
High pressure performance
Optimum service life with difficult media
Low-pulsation, continuous conveyance independent of pressure and viscosity
Easy to maintain thanks to large cleaning ports
Excellent metering, important for dryer and incinerator operation
Unattended operation possible
Constant metering because the discontinuous input is compensated by buffer volume in the collecting container
Little space required, with large collecting container
Modular design for high flexibility and short downtimes for maintenance and repairs
Low construction with large container volume

Technical Details

Benefits and Characteristics

Driven by helical geared motor
Fully developed, robust universal joint with pre-feeding screw
Service-proven sealing systems
Robust bearing pedestal for high force transduction
Stator with S-cone inlet for optimum filling of the pumping chamber
Various geometries and pump sizes
Fully developed, robust universal joint
Flexible drive selection
Feeding screw equipped with bridge breaker
Available seal types: Stuffing box, mechanical seal, LWD mechanical face seal, lip seals, with and without rinsing or buffer fluid

Low Life Cycle Costs
Large viscosity range
Good pumping performance even with abrasive and fibrous materials in the media
High operational reliability
High pressure performance
Configuration and length according to the customer’s wishes
Modular design for high flexibility and short downtimes for maintenance and repairs
Almost pulsation-free conveyance
Low servicing costs
Various hopper sizes available
Robust bearing pedestal w/ close-coupled drive & self-centering of the drive shaft (optional with bare shaft)
Maintenance-friendly
Modular design for short downtimes
Direct flange-fitting of the pump to the bottom of the silo
Double, maintenance-free shaft seal
Rotor/stator quick-change facility
Slide valves at the end of the hopper tunnel enable inspection and monitoring work to be carried out without having to dismantle the pump
Split frame design for installation in confined conditions
Shut-off slide valves enable changes of rotor/stator when the silo is full

Technical Details

Benefits and Characteristics

Fully developed, robust universal joint with pre-feeding screw
Service-proven sealing systems
Flexible drive selection
Reinforced cardan joint
Specially designed joints
Stator with S-cone inlet for optimum filling of the pumping chamber
Robust bearing pedestal for high force transduction
Suction housing with large inspection and cleaning openings
Driven by helical geared motor
Robust bearing pedestal with close-coupled drive and self-centering of the drive

Maintenance-friendly
Robust bearing pedestal with close-coupled drive and self-centering of the drive shaft (optional bare shaft)
Various hopper sizes available
Low-pulsation, continuous conveyance independent of pressure and viscosity
Gentle pumping
Modular design for high flexibility and short downtimes for maintenance and repairs
Rigorous modular principle for high flexibility, low stocking of spare parts, short downtimes for maintenance and repairs
Compact construction based on modular principle for high flexibility
No tangling of fibers around the joint connections
High pressure performance
High dosing accuracy, also at low speed
High operational reliability
Large viscosity range
Low Life Cycle Costs
Unattended operation possible