IP Library Granted Patent US 9,096,396
Granted Patent B2
US 9,096,396 · App. 13/493,817 · Granted Aug 4, 2015

Fluidization and alignment elbow

Inventors: Robert L. Brockway (Rutland, MA); Michael Barcelona (Leominster, MA); Michael Johnson (Worcester, MA); Brian Ledoux (Charlton, MA); Diego Mier-Casares (Worcester, MA)
Assignee: Babcock Power Services, Inc.
B65G53/18
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Quick Facts
Patent No.
US 9,096,396
App. No.
13/493,817
Granted
Aug 4, 2015
Kind
B2
Abstract

An elbow for a solid particle conveyance system includes an elbow body having an inlet duct and an outlet duct with an interior space defined between the inlet and outlet ducts. An aeration insert is mounted to the elbow body for aerating solid particles passing through the interior space of the elbow body. The aeration insert is mounted to the elbow body to provide aeration from an elevation between that of the inlet duct and the outlet duct to facilitate downward movement of solid particles from the inlet duct across the aeration insert, and out through the outlet duct.

Claims (26)

1. An elbow for a solid particle conveyance system comprising:

an elbow body having an inlet duct and an outlet duct with an interior space defined between the inlet and outlet ducts; and

an aeration insert mounted to the elbow body for aerating solid particles passing through the interior space of the elbow body, wherein the aeration insert is mounted to the elbow body to provide aeration from an elevation along a vertical axis between that of the bottom of the inlet duct and the bottom of the outlet duct to facilitate downward movement of solid particles from the inlet duct across the aeration insert, and out through the outlet duct.

2. An elbow as recited in claim 1 , wherein the aeration insert further includes:

a base flange mounted to a lower access port of the elbow body;

a riser extending from the base flange into the interior space of the elbow body; and

an aeration membrane mounted to the riser opposite the base flange, wherein the aeration membrane is disposed at a height between that of the inlet duct and the outlet duct.

3. An elbow as recited in claim 1 , further comprising an aeration insert mounted in the inlet duct for aerating solid particles passing into the elbow.

4. An elbow as recited in claim 1 , further comprising an aeration insert mounted in the outlet duct for aerating solid particles passing out of the elbow.

5. An elbow as recited in claim 1 , wherein the inlet duct and outlet duct are different sizes from one another.

6. An elbow as recited in claim 1 , wherein the inlet duct and outlet duct are angled with respect to one another in a common plane.

7. An elbow as recited in claim 1 , wherein the inlet duct and outlet duct are angled with respect to one another about the vertical axis and in elevation.

8. An elbow as recited in claim 1 , wherein the inlet duct and outlet duct are arranged in a fixed position with respect to one another.

9. An elbow for a solid particle conveyance system comprising:

an elbow body having an inlet duct and an outlet duct with an interior space defined between the inlet and outlet ducts, with a lower access port defined on the elbow body into the interior space;

an aeration insert mounted in the inlet duct of the elbow body for aerating solid particles passing into the interior space of the elbow body;

a base flange mounted to the lower access port at an elevation below both the inlet duct and the outlet duct;

a riser extending from the base flange into the interior space of the elbow body; and

an aeration membrane mounted to the riser opposite to the base flange to provide aeration from an elevation along a vertical axis between that of the bottom of the inlet duct and the bottom of the outlet duct to facilitate downward movement of solid particles from the inlet duct across the aeration membrane, and out through the outlet duct.

10. An elbow as recited in claim 9 , further comprising an aeration insert mounted to the lower access port for aerating solid particles passing through the elbow.

11. An elbow as recited in claim 9 , further comprising an aeration insert mounted in the outlet duct for aerating solid particles passing through the elbow.

12. An elbow as recited in claim 9 , wherein the inlet duct and outlet duct are different sizes from one another.

13. An elbow as recited in claim 9 , wherein the inlet duct and outlet duct are angled with respect to one another in a common plane.

14. An elbow as recited in claim 9 , wherein the inlet duct and outlet duct are angled with respect to one another about the vertical axis and in elevation.

15. An elbow as recited in claim 9 , wherein the inlet duct and outlet duct are arranged in a fixed position with respect to one another.

16. An elbow as recited in claim 1 , wherein the aeration insert in mounted in the inlet duct for aerating solid particles passing into the elbow.

Assignments (2)
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 16, 2015
From: BABCOCK POWER SERVICES INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 036115/0458 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2012
From: BROCKWAY, ROBERT L.; BARCELONA, MICHAEL; JOHNSON, MICHAEL; LEDOUX, BRIAN; MIER-CASARES, DIEGO
To: BABCOCK POWER SERVICES, INC.
Reel/Frame 028455/0804 →
Continuity (1)
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