# US 10,441,900 B1 · Water treatment system

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 10,441,900 B1
- Document ID: US10441900B1
- Status: Granted
- Kind: B1
- Application number: 13/373,589
- Filed: 2011-11-21
- Granted: 2019-10-15
- Earliest claimed: 2011-11-01
- Applicants: Robert M. Davis
- Inventors: Robert M. Davis
- Web page: https://patentgrep.com/patent/US10441900B1

## CPC

- B01D 21/01: using flocculating agents (for purifying water C02F1/52; for liquid radioactive waste G21F9/10)
- B01D 21/2405: {Feed mechanisms for settling tanks}
- B01F 23/451: by injecting one liquid into another
- C02F 1/52: by flocculation or precipitation of suspended impurities {(C02F1/463 takes precedence)}
- C02F 1/56: Macromolecular compounds
- B01F 25/3141: {with additional mixing means other than injector mixers}
- B01F 25/42: in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F 33/811: {in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged}
- C02F 1/688: {Devices in which the water progressively dissolves a solid compound}
- C02F 9/00: Multistage treatment of water, waste water or sewage
- C02F 2001/007: {Processes including a sedimentation step}
- C02F 2209/008: comprising telecommunication features, e.g. modems or antennas
- C02F 2209/11: Turbidity
- C02F 2209/40: Liquid flow rate
- B01D: SEPARATION (separating solids from solids by wet methods B03B, B03D; by pneumatic jigs or tables B03B; by other dry methods B07; magnetic or electrostatic separation of solid materials from solid materials or fluids, separation by high-voltage electric fields B03C; centrifuges, vortex apparatus B04; presses per se for squeezing-out liquid from liquid-containing material B30B9/02; treatment of water C02F, e.g. softening by ion-exchange C02F1/42; {arrangements of air intake cleaners in gas turbine plants F02C7/05} ; arrangements or mounting of filters in air-conditioning, air-humidification or ventilation F24F13/28)
- B01F: MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING (mixing paints B44D3/06)
- C02F: TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (separation in general B01D; special arrangements on waterborne vessels of installations for treating water, waste water or sewage, e.g. for producing fresh water, B63J; adding materials to water to prevent corrosion C23F; treating radioactively-contaminated liquids G21F9/04; regeneration of reactants for recirculation into processes, see the relevant places for the processes)

## Abstract

A mixing assembly has a container adapted to receive a continuous flow of turbid or contaminated water. An injector is adapted to inject a quantity of polymer into the container. A settling assembly is adapted to receive a continuous flow of polymer water from the mixing assembly via a pump. A first line couples the mixing assembly with a source of turbid or contaminated water. A second line couples the mixing assembly and the settling assembly.

## Claims

### Claim 1

A water treatment system comprising:
a mixing assembly having a container adapted to receive a continuous flow of turbid water, an injector adapted to inject a quantity of polymer into the container;
a settling assembly adapted to receive a continuous flow of polymer water from the mixing assembly;
a first line coupling the mixing assembly with a source of turbid water, a second line coupling the mixing assembly and the settling assembly;
a suction pump located between the mixing assembly and the settling assembly, the suction pump adapted to move water through the system; and
the settling assembly includes an influent line and an effluent line, the influent line of the settling assembly being adapted to receive a flow of polymer water to be settled and cleaned, the effluent adapted to dispense a flow of settled clean water, the settling assembly formed of a rectilinear tank with a diffusion box adjacent to the input, a plurality of angled support surfaces between the diffusion box and the effluent line, each support surface having an undulating cross sectional configuration, an absorbent/filter product on the undulating surfaces to receive and retain particulate matter settled out from the polymer water, effluent openings in the diffusion box for feeding polymer water to the absorbent/filter products, clean out openings adjacent to the influent line and effluent line, additional absorbent/filter products adapted to be utilized based upon cleanliness of the water on the effluent side of the containers.

### Claim 2

A water treatment system comprising:
a mixing assembly having a container adapted to receive a continuous flow of turbid water, an injector adapted to inject a quantity of polymer into the container;
a settling assembly adapted to receive a continuous flow of polymer water from the mixing assembly;
a first line coupling the mixing assembly with a source of turbid water, a second line coupling the mixing assembly and the settling assembly;
a suction pump located between the mixing assembly and the settling assembly, the suction pump adapted to move water through the system;
the settling assembly includes an influent line and an effluent, the influent line of the settling assembly being adapted to receive a flow of polymer water to be settled and cleaned, the effluent adapted to dispense a flow of settled clean water, the settling assembly formed of a plurality of support surfaces between the diffusion box and the effluent line, each support surface having hinges adapted for contracting the support surfaces when in an overlapping stored orientation for storage and transportation; and
the hinges adapted for extending the support surfaces when in a generally planar extended configuration for operation and use, an absorbent/filter product on the support surface when in the extended configuration to receive and retain particulate matter settled out from the polymer water.

### Claim 3

A water treatment system (10) for cleaning a continuous stream of turbid water in an uninterrupted manner, the system being comprised of a plurality of components, the components including a mixing assembly (14), a settling assembly (16) and lines (18) there between, the system comprising, in combination:
the mixing assembly (14) having an influent orifice (22) and an effluent orifice (24), the mixing assembly being formed of a plurality of polymer containers (26) in series configuration, each polymer container having an associated injector pump (28) adapted to inject a predetermined flow of a polymer (30) into a mixing container for a particular application, that cleans contaminated water, the influent orifice of the mixing assembly adapted to receive a flow of turbid water (32) from a source to be cleaned, the effluent orifice of the mixing assembly adapted to dispense a flow of polymer water (34), the mixing assembly is chosen from the class of mixing assemblies including single baffles (36), plural baffles (38), flow agitators (40) and auger mixers;
the settling assembly (16) having an influent line (44) and an effluent line (46), the influent line of the settling assembly being adapted to receive a flow of polymer water to be settled and cleaned, the effluent adapted to dispense a flow of settled clean water, the settling assembly formed of a rectilinear tank (48) with a diffusion box (50) adjacent to the input, a plurality of angled support surfaces (52) between the diffusion box and the effluent line, each support surface having an undulating cross sectional configuration, an absorbent/filter product (54) on the undulating surfaces to receive and retain particulate matter settled out from the polymer water, effluent openings (56) in the diffusion box for feeding polymer water to the absorbent/filter products, clean out openings (58), (60) adjacent to the influent line and effluent line;
the lines (18) further including an input line (64) coupling the mixing assembly and the source of turbid water, an output line (66) at the output of the settling assembly, an intermediate line (18) coupling the mixing assembly and the settling assembly; a suction pump (70) located between the mixing assembly and the settling assembly, the suction pump adapted to move water through the system; and
controls (77) to dispense the desired amount of polymer which can be adjusted accordingly, dependent upon water variables, the system has an input adapted to pull contaminated water into a first container which mixes with a first solution and then travels to a second container and mixes with a second solution, the system is adapted to couple a plurality of mixing containers dependent upon amount an amount of different biopolymers needed to achieve clean water.

### Claim 4

A water treatment system for treating a contaminated water, comprising:
a container having a mixing assembly adapted to receive the contaminated water;
an injector coupled to a source of polymer and to said container for injecting a quantity of polymer into said container and defining a polymer water;
a settling assembly adapted to receive said polymer water from said container for retaining a particulate matter from said polymer water;
a first line coupling said container with the contaminated water and a second line coupling said container with said settling assembly;
a suction pump in said second line for displacing said polymer water from said container to said settling assembly;
an air relief valve and an air agitation inlet coupled to said container for allowing a quantity of air through said air relief valve and into said container; and
said mixing assembly of said container and said quantity of air in said container agitating the contaminated water and said quantity of polymer for facilitating the mixing of said quantity of polymer with the contaminated water within said container.

### Claim 5 (depends on 4)

The water treatment system as set forth in claim 4, wherein said mixing assembly includes a static baffle for facilitating the mixing of said quantity of polymer with the contaminated water within said container.

### Claim 6 (depends on 4)

The water treatment system as set forth in claim 4, wherein said mixing assembly includes a plurality of static baffles for facilitating the mixing of said quantity of polymer with the contaminated water within said container.

### Claim 7 (depends on 4)

The water treatment system as set forth in claim 4, wherein said mixing assembly includes a plurality of static flow agitators for facilitating the mixing of said quantity of polymer with the contaminated water within said container.

### Claim 8 (depends on 4)

The water treatment system as set forth in claim 4, wherein said mixing assembly includes a static auger mixer for facilitating the mixing of said quantity of polymer with the contaminated water within said container.

### Claim 9 (depends on 4)

The water treatment system as set forth in claim 4, further including a plurality of containers each having a mixing assembly to receive the contaminated water; and
said plurality of containers defining a series configuration.

### Claim 10 (depends on 4)

The water treatment system as set forth in claim 4, further including controls to dispense the desired amount of polymer into said container.

### Claim 11 (depends on 4)

The water treatment system as set forth in claim 4, further including controls to shut down said suction pump.

### Claim 12 (depends on 4)

The water treatment system as set forth in claim 4, wherein said quantity of polymer includes a liquid polymer.

### Claim 13 (depends on 4)

The water treatment system as set forth in claim 4, wherein said quantity of polymer includes a dry particulate polymer.

### Claim 14 (depends on 4)

The water treatment system as set forth in claim 4, wherein said quantity of polymer includes a biopolymer.

### Claim 15 (depends on 4)

The water treatment system as set forth in claim 4, further including a biopolymer saturated sock positioned within the container for further defining a polymer water.

### Claim 16 (depends on 4)

The water treatment system as set forth in claim 4, wherein said settling assembly includes an influent line and an effluent line;
said influent line of said settling assembly being adapted to receive said polymer water to be settled and cleaned;
said effluent line adapted to dispense a flow of settled clean water;
a plurality of angled support surfaces between said influent line and said effluent line;
said angled support surfaces having an undulating cross sectional configuration; and
an absorbent/filter product on said undulating surfaces to receive and retain particulate matter settled out from said polymer water.

### Claim 17 (depends on 16)

The water treatment system as set forth in claim 16, further including a diffusion box within said settling assembly and adjacent to said influent line; and
an effluent opening in the diffusion box for feeding said polymer water to said absorbent/filter products.

### Claim 18 (depends on 4)

The water treatment system as set forth in claim 4, wherein said settling assembly includes an influent line, an effluent line and a support surface therebetween;
said influent line of the settling assembly being adapted to receive said polymer water to be settled and cleaned;
said effluent line adapted to dispense a flow of settled clean water;
a diffusion box coupled to said influent line; and
an absorbent/filter product on said support surface.

### Claim 19 (depends on 18)

The water treatment system as set forth in claim 18, wherein said support surface includes a plurality of support surfaces between said diffusion box and said effluent line;
a plurality of hinges adapted for contracting said support services within an overlapping stored orientation for storage and transportation;
said plurality of hinges adapted for extending said support surfaces when in a generally planar extended configuration for operation and use; and
said absorbent/filter product on said plurality of support surfaces when in the extended configuration to receive and retain particulate matter settled out from said polymer water.
