Poultry chiller with open auger
AssigneeMorris & Associates, Inc.
InventorGregory T. Bass
Life of this patent
Estimating the term…
Abstract
Poultry is chilled by moving the birds with an auger in one direction and chilled water in the opposite direction. The auger that moves the birds has a segmented auger blade (23) formed with a series of blade segments (24) which overlap one another along the auger shaft (22) and define water passages (26) therebetween. A grill (36) is positioned in the passages. The water passages permit movement of chilled water through the tank, and the offset edges of adjacent auger blade segments, together with the water movement, causes a tumbling and reorientation of the birds as they are chilled and conveyed through the tank.
Claims13
A chiller for reducing the temperature of previously eviscerated oven-ready whole birds and the like, comprising:
- a tank having first and second opposed ends and defining a water reservoir between said ends;
- water fill means for introducing water in said reservoir at a first end of said tank and draining water at a second end of said tank and forming a movement of water generally from said first end toward said second end of said tank;
- an auger in said tank extending between said first end and said second end of said tank, said auger including an auger shaft and a helical blade structure mounted to and extending about said auger shaft, said helical blade structure defining therein water passages for passing water from one side to the other side of said blade structure said water passages extending radially from said auger shaft and facing approximately tangentially of said auger shaft and movable with said auger in a rotary direction away from the birds in said tank;
- power means in driving relationship with said auger and arranged to rotate said auger about an axis of rotation in a rotary direction to urge birds from said second end toward said first end of said tank and to move said water passages of said auger in a rotary direction away from the birds in said tank so that the birds do tend to not pass through said water passages of said auger;
- whereby the birds are urged in one direction by the auger from the second end of the tank toward the first end of the tank as the water flows in the tank through the water passages of the auger blade in a counter flow direction.
A chiller for reducing the temperature of previously eviscerated oven-ready whole birds and the like, comprising:
- a tank having a first and second opposed ends and defining a water reservoir between said ends;
- a water circulation system for introducing water into said tank at said first end of said tank and draining water at a second end of said tank and forming a movement of water generally from said first end toward said second end of said tank;
- an auger in said tank extending between said first end and said second end of said tank, said auger including an auger shaft and a helical blade structure mounted to and extending about said auger shaft, said helical blade structure formed in segments extending along said shaft with adjacent segments overlapping one another and forming water passages facing approximately tangentially of said auger shaft for passing water between said segments of said helical blade structure;
- and
- power means in driving relationship with said auger and arranged to rotate said auger about said auger shaft to urge birds in the water from said second end toward said first end of said tank and to move said water passages of said auger in a rotary direction away from the birds in said tank, so that the birds tend to not pass through said water passages of said auger.
Dependencies are inferred from the claim text.