IP Library Granted Patent US 8,430,996
Granted Patent B2
US 8,430,996 · App. 12/787,715 · Granted Apr 30, 2013

Electrocoagulation reactor having segmented intermediate uncharged plates

Inventor: Douglas Kaspar (Shiner, TX)
Assignee: Kaspar Electroplating Corporation
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Quick Facts
Patent No.
US 8,430,996
App. No.
12/787,715
Granted
Apr 30, 2013
Kind
B2
Abstract

An electrocoagulation reactor for the treatment of wastewater. The electrocoagulation reactor typically engages a DC power source and a source of wastewater to be treated. It has a housing with walls and a wastewater inlet, and a treated wastewater outlet. There is at least one anode/cathode pair of oppositely charged spaced apart plates that engage the power source to charge the anode with a positive charge and the cathode with a negative charge. Between each anode/cathode pair is at least one segmented intermediate plate, which is not engaged to the power source of electrical energy, and which intermediate plate is segmented into multiple segments, which multiple segments lay generally in the same plane.

Claims (27)

1. An electrocoagulation reactor for the treatment of waste water, the electrocoagulation reactor for engagement with a DC power source and a source of waste water, the electrocoagulation reactor comprising:

a housing having walls and having an inlet for receiving waste water therein;

a multiplicity of anode/cathode pairs of oppositely charged spaced apart plates engaged with a power source to charge the anode with a positive charge and the cathode with a negative charge wherein each pair has between it at least one segmented intermediate plate which is not engaged with the power source of electrical energy which segmented intermediate plate consists of multiple segments, which multiple segments lay generally in the same plane and;

wherein each of the segments of the segmented intermediate plate has a top edge, two side edges, and a bottom edge and wherein at least one bottom edge of a segment is in contact with a top edge on another segment of the segmented intermediate plate.

2. The electrocoagulation reactor of claim 1 , wherein the segments of the segmented intermediate plate are rectangular.

3. The electrocoagulation reactor of claim 1 , wherein the housing is dimensioned to receive each of the multiple rectangular segments, to engage each segment at the side edges thereof to locate each segment with respect to the housing.

4. The electrocoagulation reactor of claim 1 , wherein each segmented intermediate plate engages the housing so it is perpendicular to a bottom wall thereof.

5. The electrocoagulation reactor of claim 1 , wherein the housing is generally rectangular, having two end walls, two side walls, a bottom wall, and a substantially open top and wherein each segmented intermediate plate engages the housing so that it is perpendicular to the bottom wall.

6. The electrocoagulation reactor of claim 5 , each wherein the segments of the segmented intermediate plate are generally rectangular each having a top edge, two side edges, and a bottom edge.

7. The electrocoagulation reactor of claim 6 , wherein the housing rests on a support surface and is dimensioned to receive each of the multiple rectangular segments, to engage each segment at the side edges thereof to at least partially locate each segment with request to the housing.

8. An electrocoagulation reactor for the treatment of waste water, the electrocoagulation reactor for engagement with a DC power source and a source of waste water, the electrocoagulation reactor comprising:

a housing having walls and having an inlet for receiving waste water;

a multiplicity of anode/cathode pairs of oppositely charged spaced apart plates engaged with a power source to charge the anode with a positive charge and the cathode with a negative charge wherein each pair has between it at least one segmented intermediate plate which is not engaged with the power source, which segmented intermediate plate consists of multiple segments, which multiple segments lay generally in the same plane;

wherein the segments of the segmented intermediate plate are rectangular each having a top edge, two side edges, and a bottom edge;

wherein the housing rests on a support surface and is dimensioned to receive each of the multiple rectangular segments, to engage each segment at the side edges thereof to at least partially locate each segment with request to the housing;

wherein each segmented intermediate plate engages the housing so it is perpendicular to a bottom wall thereof;

wherein at least one bottom edge of a segment is in contact with a top edge an adjacent segment of the segmented intermediate plate.

9. An electrocoagulation reactor for the treatment of waste water, the electrocoagulation reactor for engagement with a DC power source and a source of waste water, the electrocoagulation reactor comprising:

a housing having walls and having an inlet for receiving waste water;

wherein the housing is rectangular, having two end walls, two side walls, a bottom wall, and a substantially open top;

a multiplicity of anode/cathode pairs of oppositely charged spaced apart plates engaged with a power source to charge the anode with a negative charge and the cathode with a positive charge wherein each pair has between it at least one segmented intermediate plate which is not engaged with the power source, which segmented intermediate plate consists of multiple segments, which multiple segments lay generally in the same plane;

wherein the segments of the segmented intermediate plate are rectangular;

wherein each of the segments of the segmented intermediate plate has a top edge, two side edges, and a bottom edge and wherein at least one bottom edge a segment is in contact with a top edge on an adjacent segment of the segmented intermediate plate;

wherein the housing rests on a support surface and is dimensioned to receive each of the multiple rectangular segments of the segmented intermediate plate, to engage each segment at the side edges thereof to at least partially locate each segment with respect to the housing;

wherein each segmented intermediate plate engages the housing so it is perpendicular to a bottom wall thereof;

wherein the at least one segmented intermediate plate consists of multiple segmented intermediate plates; and

wherein the multiple segmented intermediate plates are parallel to one another and parallel to the anode/cathode plates.

Assignments (8)
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 061930 FRAME 0721. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Feb 13, 2023
From: UNITED RENTALS, INC.; UNITED RENTALS (NORTH AMERICA), INC.
To: TRUIST BANK
Reel/Frame 062815/0975 →
SECURITY INTEREST Recorded Nov 30, 2022
From: UNITED RENTALS, INC.; UNITED RENTALS (NORTH AMERICA), INC.
To: TRUST BANK
Reel/Frame 061930/0721 →
SECURITY INTEREST Recorded Oct 31, 2018
From: UNITED RENTALS (NORTH AMERICA), INC.; UNITED RENTALS, INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 047368/0862 →
SUPPLEMENT TO AMENDED AND RESTATED U.S. INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 3, 2018
From: UNITED RENTALS (NORTH AMERICA), INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 047186/0935 →
MERGER Recorded Aug 3, 2018
From: BAKERCORP
To: UNITED RENTALS (NORTH AMERICA), INC.
Reel/Frame 046553/0020 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2013
From: KASELCO, LLC
To: BAKERCORP
Reel/Frame 031753/0356 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2013
From: KASPAR ELECTROPLATING CORPORATION
To: KASELCO, LLC
Reel/Frame 031213/0015 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2010
From: KASPAR, DOUGLAS D.
To: KASPAR ELECTROPLATING CORPORATION
Reel/Frame 024830/0721 →
Continuity (1)
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