IP Library Granted Patent US 11,280,331
Granted Patent B2
US 11,280,331 · App. 17/469,970 · Granted Mar 22, 2022

Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump

Inventors: Tony Yeung (Houston, TX); Ricardo Rodriguez-Ramon (Houston, TX); Guillermo Rodriguez (Houston, TX); Samir Nath Seth (Houston, TX)
Assignee: BJ Energy Solutions, LLC
F04B53/003F04B17/00F16F15/1202F16F15/1457F16F15/3153
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Quick Facts
Patent No.
US 11,280,331
App. No.
17/469,970
Filed
Sep 9, 2021
Granted
Mar 22, 2022
Kind
B2
Art Unit
3656
USPC
74/574.2
Abstract

A pump system may include a pump, a driveshaft, driving equipment, and a vibration dampening assembly configured to reduce pump-imposed high frequency/low amplitude and low frequency/high amplitude torsional vibrations. The pump may have an input shaft connected to the driveshaft. The driving equipment may include an output shaft having an output flange connected to the driveshaft. The driving equipment may be configured to rotate the driveshaft to rotate the input shaft of the pump therewith. The vibration dampening assembly may include one or more flywheels operably connected to the input shaft and configured to rotate therewith.

Claims (65)

1. A method of using a vibration dampening assembly for a pump system, the assembly comprising:

positioning one or more torsional vibration dampers operably to connect to an input drive shaft of the pump system so as to reduce torsional resonance within one or more of: (a) driving equipment for one or more pumps of the pump system, or (b) the one or more pumps of the pump system, the one or more torsional vibration dampers including a first torsional vibration damper operably to connect to an output drive shaft and a second torsional vibration damper operably to connect to the input drive shaft; and

rotating one or more flywheels, including a first flywheel operably connected to the input drive shaft of the pump system and configured to rotate with the input drive shaft and connected to the first torsional vibration damper, thereby to absorb a torque shock in the form of torque variance within the one or more pumps of the pump system.

2. The method as defined in claim 1 , wherein the one or more pumps includes a single acting reciprocating pump, and wherein the first flywheel comprises a single mass flywheel.

3. The method as defined in claim 1 , wherein the first torsional vibration damper also is configured to connect to the input drive shaft.

4. The method as defined in claim 1 , wherein the first flywheel also is to configured operably to connect to the output drive shaft.

5. The method as defined in claim 1 , wherein the one or more flywheels further comprises a second flywheel, the second flywheel being configured to connect to the input drive shaft.

6. A method of manufacturing a single mass flywheel for a vibration assembly of a pump system having one or more reciprocating pumps and associated driving equipment to drive the one or more pumps, the method comprising:

determining a desired moment of inertia of the flywheel by a controller from kinetic energy of a torque variance within the pump system above a nominal torque of the pump system resulting from hydraulic fluid pulsation within the one or more pumps, the determining of the desired moment of inertia of the flywheel including:

determining a first desired moment of inertia of a first flywheel from a first portion of the kinetic energy of the torque variance within the pump system resulting from fluid pulsation within the one or more pumps; and

determining a second desired moment of inertia of a second flywheel from a second portion of the kinetic energy of the torque variance within the pump system resulting from fluid pulsation within the one or more pumps;

determining, by the controller, one or more of a first flywheel rotational stress associated with the first flywheel or a second flywheel rotational stress associated with the second flywheel, the one or more of the first flywheel rotational stress or the second flywheel rotational stress includes one or more of: (a) a first radial stress and a first tangential stress associated with the first flywheel; or (b) a second radial stress and a second tangential stress associated with the second flywheel;

sizing the flywheel to have the desired moment of inertia from the determined moment of inertia and the determined rotational stress, the sizing the flywheel including sizing the first flywheel to have the first desired moment of inertia and sizing the second flywheel to have the second desired moment of inertia; and

producing the flywheel for the pump system based on the sizing of the flywheel.

7. The method as defined in claim 6 , wherein sizing the flywheel comprises one or more of:

determining a first mass of the first flywheel based at least in part on the first desired moment of inertia by the controller, or

determining a second mass of the second flywheel based at least in part on the second desired moment of inertia by the controller; and

wherein the first portion of the kinetic energy being greater than, lesser than, or equal to the second portion.

8. The method as defined in claim 6 , further comprising determining, by the controller and based at least in part on one or more of the first mass of the first flywheel or the second mass of the second flywheel, one or more of:

one or more of a first radius of rotation of the first flywheel or a first thickness of the first flywheel; or

one or more of a second radius of rotation of the second flywheel or a second thickness of the second flywheel.

9. The method as defined in claim 6 , further comprising determining, by the controller, one or more of:

the first portion of the kinetic energy of the torque variance within the pump system; or

the second portion of the kinetic energy of the torque variance within the pump system.

10. The method as defined in claim 9 , wherein the one or more of the first portion of the kinetic energy of the torque variance within the pump system or the second portion of the kinetic energy of the torque variance is determined based at least in part on empirical data associated with previous operations of the pump.

11. The method as defined in claim 10 , wherein the empirical data comprises one or more of a magnitude of pressure spikes or a duration of pressure spikes occurring during the previous operations of the pump.

12. A method of manufacturing a single mass flywheel for a vibration assembly of a pump system having one or more reciprocating pumps and associated driving equipment to drive the one or more pumps, the method comprising:

determining a desired moment of inertia of the flywheel by a controller from kinetic energy of a torque variance within the pump system above a nominal torque of the pump system resulting from hydraulic fluid pulsation within the one or more pumps, the determining of the desired moment of inertia of the flywheel including:

determining a first desired moment of inertia of a first flywheel from a first portion of the kinetic energy of the torque variance within the pump system resulting from fluid pulsation within the one or more pumps; and

determining a second desired moment of inertia of a second flywheel from a second portion of the kinetic energy of the torque variance within the pump system resulting from fluid pulsation within the one or more pumps;

determining, by the controller, one or more of a first flywheel rotational stress associated with the first flywheel or a second flywheel rotational stress associated with the second flywheel, the one or more of the first flywheel rotational stress or the second flywheel rotational stress includes one or more of: (a) a first radial stress and a first tangential stress associated with the first flywheel; or (b) a second radial stress and a second tangential stress associated with the second flywheel;

sizing the flywheel to have the desired moment of inertia from the determined moment of inertia, the sizing the flywheel including sizing the first flywheel to have the first desired moment of inertia and sizing the second flywheel to have the second desired moment of inertia; and

producing the flywheel for the pump system based on the sizing of the flywheel.

13. The method as defined in claim 12 , wherein sizing the flywheel comprises one or more of:

determining a first mass of the first flywheel based at least in part on the first desired moment of inertia by the controller, or

determining a second mass of the second flywheel based at least in part on the second desired moment of inertia by the controller.

14. The method as defined in claim 12 , further comprising determining, by the controller and based at least in part on one or more of the first mass of the first flywheel or the second mass of the second flywheel, one or more of:

one or more of a first radius of rotation of the first flywheel or a first thickness of the first flywheel; or

one or more of a second radius of rotation of the second flywheel or a second thickness of the second flywheel.

15. The method as defined in claim 12 , further comprising determining, by the controller, one or more of:

the first portion of the kinetic energy of the torque variance within the pump system; or

the second portion of the kinetic energy of the torque variance within the pump system.

16. The method as defined in claim 15 , wherein one or more of the first portion of the kinetic energy of the torque variance within the pump system or the second portion of the kinetic energy of the torque variance is determined based at least in part on one or more of a first angular velocity of operation of the pump or a second angular velocity of operation of the pump.

17. The method as defined in claim 12 , wherein the one or more of the first portion of the kinetic energy of the torque variance within the pump system or the second portion of the kinetic energy of the torque variance is determined based at least in part on empirical data associated with previous operations of the pump.

18. The method as defined in claim 17 , wherein the empirical data comprises one or more of a magnitude of pressure spikes or a duration of pressure spikes occurring during the previous operations of the pump.

19. The method as defined in claim 18 , wherein one or more of the first portion of the kinetic energy of the torque variance within the pump system or the second portion of the kinetic energy of the torque variance is determined based at least in part on one or more of a first angular velocity of operation of the pump or a second angular velocity of operation of the pump.

20. A method of manufacturing a single mass flywheel for a vibration assembly of a pump system having one or more reciprocating pumps and associated driving equipment to drive the one or more pumps, the method comprising:

determining a desired moment of inertia of the flywheel by a controller from kinetic energy of a torque variance within the pump system above a nominal torque of the pump system resulting from hydraulic fluid pulsation within the one or more pumps, the determining of the desired moment of inertia of the flywheel including:

determining a first desired moment of inertia of a first flywheel from a first portion of the kinetic energy of the torque variance within the pump system resulting from fluid pulsation within the one or more pumps; and

determining a second desired moment of inertia of a second flywheel from a second portion of the kinetic energy of the torque variance within the pump system resulting from fluid pulsation within the one or more pumps;

sizing the flywheel to have the desired moment of inertia from the determined moment of inertia, the sizing the flywheel including sizing the first flywheel to have the first desired moment of inertia and sizing the second flywheel to have the second desired moment of inertia; and

producing the flywheel for the pump system based on the sizing of the flywheel.

21. The method as defined in claim 20 , wherein sizing the flywheel comprises one or more of:

determining a first mass of the first flywheel based at least in part on the first desired moment of inertia by the controller, or

determining a second mass of the second flywheel based at least in part on the second desired moment of inertia by the controller.

22. The method as defined in claim 20 , further comprising determining, by the controller and based at least in part on one or more of the first mass of the first flywheel or the second mass of the second flywheel, one or more of:

one or more of a first radius of rotation of the first flywheel or a first thickness of the first flywheel; or

one or more of a second radius of rotation of the second flywheel or a second thickness of the second flywheel.

23. The method as defined in claim 20 , further comprising determining, by the controller, one or more of:

the first portion of the kinetic energy of the torque variance within the pump system; or

the second portion of the kinetic energy of the torque variance within the pump system.

24. The method as defined in claim 20 , wherein the one or more of the first portion of the kinetic energy of the torque variance within the pump system or the second portion of the kinetic energy of the torque variance is determined based at least in part on empirical data associated with previous operations of the pump.

25. The method as defined in claim 24 , wherein the empirical data comprises one or more of a magnitude of pressure spikes or a duration of pressure spikes occurring during the previous operations of the pump.

26. The method as defined in claim 25 , wherein one or more of the first portion of the kinetic energy of the torque variance within the pump system or the second portion of the kinetic energy of the torque variance is determined based at least in part on one or more of a first angular velocity of operation of the pump or a second angular velocity of operation of the pump.

27. The method as defined in claim 26 , further comprising determining, by the controller, one or more of a first flywheel rotational stress associated with the first flywheel or a second flywheel rotational stress associated with the second flywheel, the one or more of the first flywheel rotational stress or the second flywheel rotational stress includes one or more of: (a) a first radial stress and a first tangential stress associated with the first flywheel; or (b) a second radial stress and a second tangential stress associated with the second flywheel.

Assignments (5)
SECURITY INTEREST Recorded Sep 17, 2024
From: BJ ENERGY SOLUTIONS. LLC
To: ECLIPSE BUSINESS CAPITAL LLC. AS AGENT
Reel/Frame 068970/0125 →
SECURITY INTEREST Recorded Dec 13, 2022
From: BJ ENERGY SOLUTIONS, LLC
To: ECLIPSE BUSINESS CAPITAL LLC
Reel/Frame 062116/0333 →
SECURITY INTEREST Recorded Jan 24, 2022
From: BJ ENERGY SOLUTIONS, LLC
To: BAIWIN FINANCING, LLC
Reel/Frame 058829/0708 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2021
From: YEUNG, TONY; RODRIGUEZ-RAMON, RICARDO; RODRIGUEZ, GUILLERMO; SETH, SAMIR NATH
To: BJ SERVICES, LLC
Reel/Frame 057420/0551 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2021
From: BJ SERVICES, LLC
To: BJ ENERGY SOLUTIONS, LLC
Reel/Frame 057420/0566 →