IP Library Granted Patent US 9,249,357
Granted Patent B2
US 9,249,357 · App. 13/589,004 · Granted Feb 2, 2016

Method and apparatus for volatile matter sharing in stamp-charged coke ovens

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Quick Facts
Patent No.
US 9,249,357
App. No.
13/589,004
Granted
Feb 2, 2016
Kind
B2
Abstract

A volatile matter sharing system includes a first stamp-charged coke oven, a second stamp-charged coke oven, a tunnel fluidly connecting the first stamp-charged coke oven to the second stamp-charged coke oven, and a control valve positioned in the tunnel for controlling fluid flow between the first stamp-charged coke oven and the second stamp-charged coke oven.

Claims (84)

1. A volatile matter sharing system, comprising:

a first stamp-charged coke oven;

a second stamp-charged coke oven;

a tunnel fluidly connecting the first stamp-charged coke oven to the second stamp-charged coke oven;

a sensor configured to detect a low temperature condition in the second stamp-charged coke oven; and

a control valve positioned in the tunnel and adapted to direct heated gas from the first stamp-charged coke oven to the second stamp-charged coke oven in response to a low temperature condition in the second stamp-charged coke oven.

2. The volatile matter sharing system of claim 1 , wherein each of the first stamp-charged coke oven and the second stamp-charged coke oven includes an oven chamber; and

wherein the tunnel extends through a shared sidewall separating an oven chamber of the first stamp-charged coke oven from an oven chamber of the second-stamp charged oven.

3. The volatile matter sharing system of claim 2 , further comprising:

a second tunnel fluidly connecting the first stamp-charged coke oven to the second stamp-charged coke oven;

wherein each of the first stamp-charged coke oven and the second stamp-charged coke oven includes a crown; and

wherein at least a portion of the second tunnel is located above at least a portion of the crown of the first stamp-charged coke oven and above at least a portion of the crown of the second stamp-charged coke oven.

4. The volatile matter sharing system of claim 3 , further comprising:

a second control valve positioned in the second tunnel for controlling fluid flow between the first stamp-charged coke oven and the second stamp-charged coke oven.

5. The volatile matter sharing system of claim 3 , wherein each of the first stamp-charged coke oven and the second stamp-charged coke oven includes an intermediate tunnel extending through the crown to fluidly connect each oven chamber to the second tunnel.

6. The volatile matter sharing system of claim 3 , wherein the first stamp-charged coke oven further includes a sole flue in fluid communication with the oven chamber of the first stamp-charged coke oven and a downcomer channel formed in the shared sidewall, the downcomer channel in fluid communication with the sole flue, the oven chamber of the first stamp-charged coke oven, and the tunnel.

7. The volatile matter sharing system of claim 2 , wherein the first stamp-charged coke oven further includes a sole flue in fluid communication with the oven chamber of the first stamp-charged coke oven and a downcomer channel formed in the shared sidewall, the downcomer channel in fluid communication with the sole flue, the oven chamber of the first stamp-charged coke oven, and the tunnel.

8. The volatile matter sharing system of claim 1 , wherein each of the first stamp-charged coke oven and the second stamp-charged coke oven includes a crown; and

wherein at least a portion of the tunnel is located above at least a portion of the crown of the first stamp-charged coke oven and above at least a portion of the crown of the second stamp-charged coke oven.

9. The volatile matter sharing system of claim 8 , wherein each of the first stamp-charged coke oven and the second stamp-charged coke oven includes an intermediate tunnel extending through the crown to fluidly connect each oven chamber to the tunnel.

10. A volatile matter sharing system comprising:

a first stamp-charged coke oven and a second stamp-charged coke oven, each of the stamp-charged coke ovens including,

an oven chamber,

a sole flue,

a downcomer channel fluidly connecting the oven chamber and the sole flue,

an uptake duct in fluid communication with the sole flue, the uptake duct configured to receive exhaust gases from the oven chamber,

an automatic uptake damper in the uptake duct and configured to be positioned in any one of a plurality of positions including fully open and fully closed according to a position instruction to control an oven draft in the oven chamber, and

a sensor configured to detect a low temperature condition of the stamp-charged coke oven;

a tunnel fluidly connecting the first stamp-charged coke oven to the second stamp-charged coke oven;

a control valve positioned in the tunnel and configured to be positioned at any one of a plurality of positions including fully open and fully closed according to a position instruction to direct heated gas between the first stamp-charged coke oven and the second stamp-charged coke oven in response to a low temperature condition in one of the first stamp-charged coke oven and the second stamp-charged coke oven; and

a controller in communication with the automatic uptake dampers, the control valve, and the sensors, the controller configured to provide the position instruction to each of the automatic uptake dampers and the control valve in response to the operating conditions detected by the sensors.

11. The volatile matter sharing system of claim 10 , wherein each of the sensors are temperature sensors and each operating condition is the oven crown temperature of the respective stamp-charged coke oven.

12. The volatile matter sharing system of claim 10 , wherein the tunnel extends through a shared sidewall separating the oven chamber of the first stamp-charged coke oven from the oven chamber of the second-stamp charged oven.

13. The volatile matter sharing system of claim 12 , wherein the tunnel is in fluid communication with the downcomer channel of either the first stamp-charged coke oven or the second stamp-charged coke oven.

14. The volatile matter sharing system of claim 10 , wherein each of the first stamp-charged coke oven and the second stamp-charged coke oven includes a crown; and

wherein at least a portion of the tunnel is located above at least a portion of the crown of the first stamp-charged coke oven and above at least a portion the crown of the second stamp-charged coke oven.

15. The volatile matter sharing system of claim 14 , wherein each of the first stamp-charged coke oven and the second stamp-charged coke oven includes an intermediate tunnel extending through the crown to fluidly connect the oven chamber to the tunnel.

16. The volatile matter sharing system of claim 10 , further comprising:

a second tunnel fluidly connecting the first stamp-charged coke oven to the second stamp-charged coke oven;

a second control valve positioned in the second tunnel and configured to be positioned at any one of a plurality of positions including fully open and fully closed according to a position instruction to control fluid flow between the first stamp-charged coke oven and the second stamp-charged coke oven; and

wherein the controller is in communication with the second control valve and is configured to provide the position instruction to the second control valve in response to the operating conditions detected by the sensors.

17. The volatile matter sharing system of claim 16 , wherein each of the first stamp-charged coke oven and the second stamp-charged coke oven includes an intermediate tunnel extending through the crown to fluidly connect the oven chamber to the second tunnel.

18. The volatile matter sharing system of claim 10 , wherein each of the sensors are temperature sensors and each operating condition is the sole flue temperature of the respective stamp-charged coke oven.

19. The volatile matter sharing system of claim 10 , wherein each of the sensors are temperature sensors and each operating condition is the uptake duct temperature of the respective stamp-charged coke oven.

20. The volatile matter sharing system of claim 10 , wherein each of the sensors are pressure sensors and each operating condition is the oven draft of the respective stamp-charged coke oven.

21. The volatile matter sharing system of claim 10 , wherein each of the sensors are oxygen sensors and each operating condition is the uptake duct oxygen concentration of the respective stamp-charged coke oven.

22. A method of sharing volatile matter between two stamp-charged coke ovens comprising:

charging a first coke oven with stamp-charged coal;

charging a second coke oven with stamp-charged coal;

operating the second coke oven to produce volatile matter and at a second coke oven temperature at least equal to a target coking temperature;

operating the first coke oven to produce volatile matter and at a first coke oven temperature below the target coking temperature;

transferring volatile matter from the second coke oven to the first coke oven;

combusting the transferred volatile matter in the first coke oven to increase the first coke oven temperature to at least the target coking temperature; and

continue operating the second coke oven such that the second coke oven temperature is at least at the target coking temperature.

23. The method of claim 22 , further comprising:

providing additional air to the first coke oven to combust the transferred volatile matter.

24. The method of claim 22 , further comprising:

biasing an oven draft in the first coke oven and an oven draft in the second coke to transfer the volatile matter from the second coke oven to the first coke oven.

25. The method of claim 24 , further comprising:

providing a tunnel between the first coke oven and the second coke oven to establish fluid communication between the two coke ovens.

26. The method of claim 25 , further comprising:

controlling the flow of volatile matter through the tunnel with a control valve.

27. The method of claim 22 , further comprising:

providing a tunnel between the first coke oven and the second coke oven to establish fluid communication between the two coke ovens for transferring volatile matter; and

controlling the flow of volatile matter through the tunnel with a control valve.

28. The method of claim 27 , further comprising:

providing a second tunnel between the first coke oven and the second coke oven to establish fluid communication between the two coke ovens for transferring volatile matter; and

controlling the flow of volatile matter through the second tunnel with a second control valve.

29. The method of claim 22 , wherein transferring volatile matter from the second coke oven to the first coke oven includes transferring volatile matter from an oven chamber of the second coke oven to a downcomer channel of the first coke oven.

30. The method of claim 22 , wherein transferring volatile matter from the second coke oven to the first coke oven includes transferring volatile matter from an oven chamber of the second coke oven to an oven chamber of the first coke oven.

31. The method of claim 22 , wherein transferring volatile matter from the second coke oven to the first coke oven includes transferring volatile matter from an oven chamber of the second coke oven to a downcomer channel of the first coke oven and transferring volatile matter from an oven chamber of the second coke oven to an oven chamber of the first coke oven.

32. A volatile matter sharing system, comprising:

a first stamp-charged coke oven including a crown;

a second stamp-charged coke oven including a crown;

a sensor configured to detect a low temperature condition in the second stamp-charged coke oven;

a first tunnel fluidly connecting the first coke oven to the second coke oven; and

a second tunnel fluidly connecting the first stamp-charged coke oven to the second stamp-charged coke oven, wherein at least a portion of the second tunnel is located above at least a portion of the crown of the first coke oven and above at least a portion of the crown of the second coke oven;

the first tunnel and second tunnel adapted to direct heated gas from the first stamp-charged coke oven to the second stamp-charged coke oven in response to a low temperature condition in the second stamp-charged coke oven.

33. The volatile matter sharing system of claim 32 , further comprising: a control valve positioned in the first tunnel for controlling fluid flow between the first coke oven and the second coke oven.

34. The volatile matter sharing system of claim 32 , further comprising:

a control valve positioned in the second tunnel for controlling fluid flow between the first coke oven and the second coke oven.

35. The volatile matter sharing system of claim 32 , further comprising:

a first control valve positioned in the first tunnel for controlling fluid flow between the first coke oven and the second coke oven; and

a second control valve positioned in the second tunnel for controlling fluid flow between the first coke oven and the second coke oven.

Assignments (5)
SECURITY INTEREST Recorded Jul 13, 2021
From: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 056846/0548 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Aug 6, 2019
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Reel/Frame 049967/0471 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Aug 6, 2019
From: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 049967/0579 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded May 24, 2017
From: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 042552/0829 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2012
From: QUANCI, JOHN F.; REILING, VINCE G.
To: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Reel/Frame 028879/0555 →