IP Library Granted Patent US 9,657,242
Granted Patent B2
US 9,657,242 · App. 14/589,012 · Granted May 23, 2017

Quench chamber with integrated scrubber system

Inventors: Paromita Bhattacharya (Karnataka, IN); Atul Vij (Karnataka, IN); Ajoy Patra (Karnataka, IN); Rajeshwar Sripada (Karnataka, IN)
Assignee: General Electric Company
C10J3/845B01D53/185C10K1/04C10K1/101B01D2252/103C10J2200/09Y02E20/16Y02E20/18
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,657,242
App. No.
14/589,012
Granted
May 23, 2017
Kind
B2
Abstract

The present application provides a gasifier for creating a flow of a syngas. The gasifier may include a reaction chamber and a quench chamber. The quench chamber may include a number of integrated scrubber trays therein such that the syngas first enters a quench pool via a dip tube and then passes through the scrubber trays before leaving the quench chamber.

Claims (33)

1. A gasifier for creating a flow of a syngas, comprising:

a reaction chamber; and

a quench chamber;

the quench chamber comprising a plurality of integrated scrubber trays therein,

wherein the plurality of scrubber trays comprises a plurality of perforations therein,

wherein the plurality of scrubber trays comprises a plurality of protrusions extending downward from a bottom of the plurality of scrubber trays and positioned about the plurality of perforations.

2. The gasifier of claim 1 , wherein the quench chamber comprises a quench ring therein.

3. The gasifier of claim 2 , wherein the quench chamber comprises a dip tube extending from the quench ring.

4. The gasifier of claim 3 , wherein the quench chamber comprises a flow of water extending from the quench ring and down the dip tube.

5. The gasifier of claim 4 , wherein the flow of water comprises an outer film and an inner film along the dip tube.

6. The gasifier of claim 4 , wherein the flow of water is in a counter flow arrangement with a flow of cooled syngas.

7. The gasifier of claim 3 , wherein the quench chamber comprises a quench pool downstream of the dip tube.

8. The gasifier of claim 3 , wherein the plurality of scrubber trays are positioned about the dip tube.

9. The gasifier of claim 3 , wherein the dip tube comprises a downward path for a flow of hot syngas.

10. The gasifier of claim 1 , wherein the quench chamber comprises a syngas outlet.

11. The gasifier of claim 1 , wherein the plurality of protrusions comprises a sharp, pin-like shape.

12. The gasifier of claim 1 , wherein the plurality of scrubber trays comprises an upward path for a flow of cooled syngas.

13. A method of cooling and scrubbing a flow of syngas in a quench chamber, comprising:

flowing hot syngas down a dip tube;

cooling the hot syngas in a quench pool;

flowing the cooled syngas through a plurality of scrubber trays; and

counter-flowing water along the plurality of scrubber trays to scrub the cooled syngas,

wherein the plurality of scrubber trays comprises a plurality of perforations therein,

wherein the plurality of scrubber trays comprises a plurality of protrusions extending downward from a bottom of the plurality of scrubber trays and positioned about the plurality of perforations.

14. A quench chamber for cooling and scrubbing a flow of a syngas, comprising:

a quench ring;

a dip tube extending from the quench ring;

a quench pool; and

a plurality of scrubber trays positioned about the dip tube,

wherein the plurality of scrubber trays comprises a plurality of perforations therein,

wherein the plurality of scrubber trays comprises a plurality of protrusions extending downward from a bottom of the plurality of scrubber trays and positioned about the plurality of perforations.

15. The quench chamber of claim 14 , further comprising a flow of water extending from the quench ring and down the dip tube and the plurality of scrubber trays.

16. The quench chamber of claim 15 , wherein the flow of water comprises an outer film and an inner film along the dip tube.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2019
From: GENERAL ELECTRIC COMPANY
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 050798/0659 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2015
From: BHATTACHARYA, PAROMITA; VIJ, ATUL; PATRA, AJOY; SRIPADA, RAJESHWAR
To: GENERAL ELECTRIC COMPANY
Reel/Frame 034630/0822 →
Continuity (1)
Related Publication 20160194570A1 · Jul 7, 2016