IP Library Granted Patent US 10,836,663
Granted Patent B2
US 10,836,663 · App. 16/135,814 · Granted Nov 17, 2020

Wastewater treatment with modular membrane bioreactor cartridges

Inventors: James Philip Reilly (Vancouver, WA); Victoria Ann Jelderks (Vancouver, WA)
Assignee: Liberty Evans, LLC
C02F3/006C02F3/1268C02F2201/006C02F2201/007C02F2203/006C02F2209/00C02F2209/40Y02W10/10
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Quick Facts
Patent No.
US 10,836,663
App. No.
16/135,814
Granted
Nov 17, 2020
Kind
B2
Abstract

Embodiments of the invention describe an apparatus, method, and system of wastewater treatment using modular membrane bioreactor (MBR) cartridges. In one embodiment, said method of wastewater treatment includes adjusting the number of activated modular MBR cartridges in a container and adjusting the wastewater processing rate of the container to dynamically change the throughput of a fixed-size wastewater processing container. According to one embodiment, said method can include utilizing modular MBR cartridges to provide for a fault-tolerant wastewater treatment container.

Claims (25)

1. A membrane bioreactor (MBR) cartridge comprising:

a plurality of MBR filters, each of the plurality of MBR filters including one or more membranes;

a filter coupler, the filter coupler coupling the plurality of MBR filters; and

a coupling to a computer system that is configured to dynamically activate or deactivate the MBR cartridge to enable variable throughput in a wastewater processing container into which the MBR cartridge is placed.

2. The MBR cartridge of claim 1 , wherein at least one material of the one or more membranes is selected based on quality requirements of effluent from the wastewater processing container.

3. The MBR cartridge of claim 1 , wherein at least one of the one or more membranes is selected based on its ability to withstand an additional suction pressure for periods of time, the additional suction pressure being greater than a standard suction pressure.

4. The MBR cartridge of claim 1 , wherein the MBR cartridge combines bio-reactive treatment processes with membrane separation processes.

5. The MBR cartridge of claim 1 , wherein the computer system has control logic for performing the dynamic activation or deactivation of the MBR cartridge.

6. The MBR cartridge of claim 5 , wherein the computer system is coupled to one or more sensors for monitoring volumetric flow rate in the wastewater processing container and the control logic performs the activation based on an increase in the volumetric flow rate.

7. The MBR cartridge of claim 6 , wherein the computer system is coupled to one or more sensors for monitoring mass flow rate in the wastewater processing container and the control logic performs the activation based on the mass flow rate decreasing or remaining unchanged during the increase in the volumetric flow rate.

8. The MBR cartridge of claim 1 , wherein the enabling of the variable throughput includes, based on a detection of an activation condition, enabling an increasing of a rate at which the wastewater treatment container is set to process wastewater.

9. The MBR cartridge of claim 1 , further comprising, wherein the enabling of the variable throughput includes, based on a detection of a deactivation condition, performing at least one of decreasing a rate of receiving water into the wastewater treatment container, decreasing a rate of processing of wastewater within the wastewater treatment container, or decreasing a rate of discharging the wastewater from the wastewater treatment container.

10. The MBR cartridge of claim 9 , wherein the enabling of the decreasing of the processing is based on increasing oxygen within the wastewater treatment container to meet Biochemical Oxygen Demand (BOD).

11. A method of treating wastewater comprising:

based on an MBR cartridge being dynamically set to an activated state, using the MBR cartridge to treat wastewater in a wastewater processing container, the MBR cartridge being removably inserted into the wastewater processing container, the MBR cartridge including a plurality of MBR filters and a filter coupler, each of the plurality of MBR filters including one or more membranes, the filter coupler coupling the plurality of MBR filters; and

based on the MBR cartridge being dynamically set to a deactivated state, preventing the MBR cartridge from being used to treat the wastewater in the wastewater treatment container.

12. The method of claim 11 , wherein at least one material of the one or more membranes is selected based on quality requirements of effluent from the wastewater processing container.

13. The method of claim 11 , wherein at least one of the one or more membranes is selected based on its ability to withstand an additional suction pressure for periods of time, the additional suction pressure being greater than a standard suction pressure.

14. The method of claim 11 , wherein the MBR cartridge combines bio-reactive treatment processes with membrane separation processes.

15. The method of claim 11 , wherein the MBR cartridge is coupled to a computer system having control logic for setting the MBR cartridge to the activated state or the deactivated state.

16. The method of claim 15 , wherein the computer system is coupled to one or more sensors for monitoring volumetric flow rates in the wastewater processing container and the control logic performs the activation based on an increase in the volumetric flow rate.

17. The method of claim 16 , wherein the computer system is coupled to one or more sensors for monitoring mass flow rates in the wastewater processing container and the control logic performs the activation based on the mass flow rate decreasing or remaining unchanged during the increase in the volumetric flow rate.

18. The method of claim 11 , wherein the setting of the MBR cartridge to the activated state enables an increasing of a rate at which the wastewater treatment container is set to process the wastewater.

19. The method of claim 12 , wherein the setting of the MBR cartridge to the deactivated state, is performed in conjunction with at least one of decreasing a rate of receiving water into the wastewater treatment container, decreasing a rate of processing of wastewater within the wastewater treatment container, or decreasing a rate of discharging the wastewater from the wastewater treatment container.

20. The method of claim 19 , wherein the performing of the decreasing of the rate of the processing is based on increasing oxygen within the wastewater treatment container to meet Biochemical Oxygen Demand (BOD).

Assignments (1)
COURT ORDER Recorded Oct 24, 2018
From: BLUE ARRAY, LLC
To: LIBERTY EVANS, LLC
Reel/Frame 047294/0671 →
Continuity (5)
Continuation 15408009 · Jan 17, 2017
Continuation 15074561 · Mar 18, 2016
Continuation 14216334 · Mar 17, 2014
Provisional Application 61792873 · Mar 15, 2013
Related Publication 20190016618A1 · Jan 17, 2019