IP Library Granted Patent US 11,779,036
Granted Patent B2
US 11,779,036 · App. 17/649,021 · Granted Oct 10, 2023

Auger dip apparatus for applying antimicrobial solution

Inventors: Justin Massey (North Little Rock, AR); Tim Yeaman (Russellville, AR)
Assignee: SAFE FOODS CORPORATION
A23L3/001A22C5/00A22C17/08A22C21/0061A23B4/00A23B4/26A23B7/158A23L3/3463A23L3/34635A23L3/3589B01D11/02
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Quick Facts
Patent No.
US 11,779,036
App. No.
17/649,021
Granted
Oct 10, 2023
Kind
B2
Abstract

Embodiments of the present disclosure provide an auger dip apparatus for the application of antimicrobial solution to raw food. Embodiments of the present disclosure may use an auger as a single moving part to move the food work pieces through the application area for antimicrobial solution. Embodiments of the present disclosure are simple with only one moving auger part to move the food pieces, and the bearing for the moving part, supporting the shaft of the auger, may be configured to be outside of the cabinet with the reservoir of the antimicrobial solution, so that the bearing is not in contact with the antimicrobial solution. This provides for less maintenance and downtime, particularly unscheduled downtime, than a system using more complicated exposed parts. The present disclosure also permits a more compact and lighter configuration for an assembled application unit.

Claims (29)

1. An apparatus comprising:

a cabinet tilted at an angle with an upper end and a lower end, the cabinet comprising a reservoir of antimicrobial solution in the lower end of the cabinet;

an auger disposed within the cabinet with at least a portion thereof submerged in the reservoir of antimicrobial solution, the auger being configured to move work pieces through the reservoir of antimicrobial solution from the lower end to the upper end; and

a drainage grid disposed within the cabinet above the reservoir of antimicrobial solution.

2. The apparatus of claim 1 , further comprising a catch pan below the drainage grid configured to collect antimicrobial solution draining off of the work pieces and through the drainage grid.

3. The apparatus of claim 2 , further comprising a recycle tank, wherein the catch pan comprises an outlet configured to direct the collected antimicrobial solution to the recycle tank.

4. The apparatus of claim 3 , wherein the recycle tank comprises a sensor configured to detect characteristics or conditions of the antimicrobial solution in the recycle tank.

5. The apparatus of claim 4 , further comprising a control panel, wherein the sensor of the recycle tank is in communication with the control panel.

6. The apparatus of claim 3 , wherein the recycle tank comprises a bypass valve and a capture valve each coupled thereto;

wherein, when opened, the bypass valve allows antimicrobial solution to be directed from the recycle tank back to the cabinet for reuse; and

wherein, when opened, the capture valve allows antimicrobial solution to be directed from the recycle tank to a capture unit for separating antimicrobial from the antimicrobial solution.

7. The apparatus of claim 6 , wherein the recycle tank further comprises a dump valve coupled thereto; and

wherein, when opened, the dump valve allows fluid to drain from the recycle tank.

8. The apparatus of claim 6 , further comprising a nozzle configured to spray at least a portion of the drainage grid.

9. The apparatus of claim 8 , wherein the bypass valve of the recycle tank is in fluid communication with the nozzle.

10. The apparatus of claim 9 , further comprising a pump configured to pump antimicrobial solution from the recycle tank, through the bypass valve, and to the nozzle.

11. The apparatus of claim 3 , further comprising an agitation port connecting the recycle tank to the reservoir within the cabinet and a pump configured to pump fluid from the recycle tank and through the agitation port to agitate work pieces within the reservoir.

12. A method of treating work pieces with an antimicrobial solution comprising:

introducing the work pieces into a lower end of a cabinet comprising a reservoir of the antimicrobial solution therein;

transporting the work pieces on an incline through the cabinet and out of the reservoir;

draining antimicrobial solution from the work pieces by draining the antimicrobial solution through a drainage grid and into a catch pan; and

discharging the work pieces from the cabinet.

13. The method of claim 12 , further comprising spraying the work pieces with antimicrobial solution after the work pieces are out of the reservoir of antimicrobial solution.

14. The method of claim 13 , further comprising recycling antimicrobial solution from the catch pan to a spray bar, wherein the spray bar is used to spray the work pieces with antimicrobial solution after the work pieces are out of the reservoir of antimicrobial solution.

15. The method of claim 13 , wherein spraying the work pieces further comprises spraying at least a portion of the drainage grid to clean the drainage grid.

16. The method of claim 14 , wherein recycling antimicrobial solution comprises directing the antimicrobial solution from the catch pan into a recycle tank and pumping the antimicrobial solution from the recycle tank to the spray bar.

17. The method of claim 16 , further comprising monitoring the recycle tank using one or more sensors.

18. The method of claim 12 , further comprising recycling antimicrobial solution from the catch pan, through an agitation port, and into the reservoir of antimicrobial solution, thereby agitating work pieces within the reservoir.

19. The method of claim 12 , wherein transporting the work pieces comprises using a rotating auger disposed within the cabinet.

Assignments (4)
FIRST LIEN RELEASE OF SECURITY INTEREST IN PATENTS, RECORDED ON DECEMBER 31, 2024 AT REEL 069831 FRAME 0195 Recorded Dec 11, 2025
From: GOLDMAN SACHS SPECIALTY LENDING GROUP, L.P., AS COLLATERAL AGENT
To: PACKERS SANITATION SERVICES, INC., LTD.; SAFE FOODS CORPORATION
Reel/Frame 073930/0460 →
PATENT SECURITY AGREEMENT Recorded Dec 31, 2024
From: SAFE FOODS CORPORATION; PACKERS SANITATION SERVICES, INC., LTD.
To: GOLDMAN SACHS SPECIALTY LENDING GROUP, L.P., AS COLLATERAL AGENT
Reel/Frame 069831/0195 →
SECURITY INTEREST Recorded Dec 24, 2024
From: PACKERS SANITATION SERVICES, INC., LTD.; SAFE FOODS CORPORATION
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 069675/0234 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2022
From: MASSEY, JUSTIN; YEAMAN, TIM
To: SAFE FOODS CORPORATION
Reel/Frame 058781/0279 →
Continuity (4)
Continuation 17113176 · Dec 7, 2020
Continuation 16751762 · Jan 24, 2020
Continuation 16095711
Related Publication 20220142211A1 · May 12, 2022