Mobile fracturing pump transport for hydraulic fracturing of subsurface geological formations
Providing pressurized fracturing fluid with a fracturing pump transport comprising a first fracturing pump and a second fracturing pump that are coupled on opposite sides of a dual shaft electric motor. A first drive line assembly comprising a first engagement coupling that allows for selective engagement and/or disengagement of the first fracturing pump with the dual shaft electric motor. A second drive line assembly comprising a second engagement coupling that allows for selective engagement and/or disengagement of the second fracturing pump with the dual shaft electric motor. The fracturing pump transport also comprising an engagement panel that allows for selective engagement or disengagement at the first engagement coupling based on receiving a remote command.
1. A system for pumping and pressurizing fracturing fluid, comprising:
a mobile transport;
an electric prime mover mounted on the mobile transport;
a fracturing pump mounted on the mobile transport;
an engagement panel comprising:
an electronic controller configured to receive a remote command via a control network from a location remote to the engagement panel, wherein the remote command comprises instructions that trigger disengaging the fracturing pump from the electric prime mover; and
an electronic control valve configured to adjust a hydraulic fluid pressure to disengage the fracturing pump from the electric prime mover based on receiving the remote command; and
a drive line assembly comprising an engagement coupling configured to disengage the fracturing pump and a shaft of the electric prime mover based on the adjusted hydraulic fluid pressure, wherein the fracturing pump comprises a pinion shaft with a first pinion end and a second pinion end that protrude on opposite sides of the fracturing pump.
2. The system of claim 1 , wherein the shaft comprises a first end and a second end that are located on opposites sides of the electric prime mover, and wherein the engagement coupling is configured to selectively disengage the fracturing pump from the first end of the shaft.
3. The system of claim 2 , further comprising a second fracturing pump mounted on the mobile transport and a second drive line assembly comprising a second engagement coupling configured to selectively disengage the second fracturing pump from the second end of the shaft.
4. The system of claim 1 , further comprising a hydraulic actuator coupled to the engagement coupling and the engagement panel, wherein the hydraulic actuator is configured to move the engagement coupling to disengage the fracturing pump and the shaft of the electric prime mover based on the adjusted hydraulic fluid pressure.
5. The system of claim 1 , wherein the engagement panel comprises a hydraulic control bank that couples a hydraulic lever to the electronic control valve.
6. The system of claim 1 , further comprising a monitoring station mounted on the mobile transport and configured to receive the remote command from the control network and transmit the remote command to the engagement panel.
7. The system of claim 1 , wherein the engagement coupling comprises a clutch configured to selectively disengage when the shaft is rotating.
8. The system of claim 1 , wherein the engagement coupling comprises a spline-tooth coupling configured to selectively disengage after the shaft stops rotating.
9. The system of claim 1 , further comprising a second fracturing pump mounted on the mobile transport such that the fracturing pump and the second fracturing pump are located on opposite sides of the electric prime mover, wherein the fracturing pump and the second fracturing pump each comprise a fluid end assembly, and wherein the fluid end assembly of the fracturing pump and the second fracturing pump face a same side of the mobile transport.
10. A fracturing pump transport comprising:
a first fracturing pump comprising a first fluid end assembly;
a second fracturing pump comprising a second fluid end assembly, wherein the first fluid end assembly and the second fluid end assembly face a same side of the fracturing pump transport;
an electric motor comprising a shaft having a first end and a second end that axially extend on opposite sides of the electric motor;
a first drive line assembly coupling the first fracturing pump to the first end of the shaft, wherein the first drive line assembly comprises a first engagement coupling that allows for selective engagement, disengagement, or both of the first fracturing pump with the first end of the shaft; and
a second drive line assembly coupling the second fracturing pump to the second end of the shaft, wherein the second drive line assembly comprises a second engagement coupling that allows for selective engagement, disengagement, or both of the second fracturing pump with the second end of the shaft, wherein the first fracturing pump comprises a pinion shaft with a first pinion end and a second pinion end that protrudes on opposite sides of the fracturing pump.
11. The fracturing pump transport of claim 10 , further comprising an engagement panel comprising a control valve that allows for adjusting a hydraulic fluid pressure to disengage the first fracturing pump from the electric motor with the first engagement coupling based on receiving a remote command from a control network.
12. The fracturing pump transport of claim 11 , further comprising a hydraulic actuator coupled to the first engagement coupling and the engagement panel, wherein the hydraulic actuator is able to move the first engagement coupling to disengage the first fracturing pump and the first end of the shaft based on the adjusted hydraulic fluid pressure.
13. The fracturing pump transport of claim 11 , wherein the engagement panel comprises a hydraulic control bank that couples a hydraulic lever to the control valve.
14. The fracturing pump transport of claim 10 , wherein the engagement coupling comprises a clutch or a spline-tooth coupling that allows for selective engagement, disengagement, or both.
15. A method for pumping and pressurizing fracturing fluid, the method comprising:
receiving, at an electronic controller of an engagement panel, a disengagement command from a location remote to a fracturing pump transport;
adjusting, using an electronic valve of the engagement panel and in response to receiving the disengagement command, a hydraulic fluid pressure to disengage a first fracturing pump mounted on the fracturing pump transport from an electric prime mover mounted on the fracturing pump transport;
disengaging, in response to adjusting the hydraulic fluid pressure, the first fracturing pump from the electric prime mover using an engagement coupling, wherein the engagement coupling is part of a first drive line assembly that allows for selective engagement between the first fracturing pump and the electric prime mover; and
driving a second fracturing pump mounted on the fracturing pump transport with the electric prime mover after disengaging the first fracturing pump from the electric prime mover using the first drive line assembly, wherein the first fracturing pump comprises a pinion shaft with a first pinion end and a second pinion end that protrudes on opposite sides of the fracturing pump.
16. The method of claim 15 , further comprising:
receiving, at the electronic controller of the engagement panel, a second disengagement command from the location remote to the fracturing pump transport;
adjusting, using a second electronic valve of the engagement panel and in response to receiving the second disengagement command, a second hydraulic fluid pressure to disengage the second fracturing pump mounted on the fracturing pump transport from the electric prime mover mounted on the fracturing pump transport; and
disengaging, in response to adjusting the second hydraulic fluid pressure, the second fracturing pump with the electric prime mover using a second engagement coupling, wherein the second engagement coupling is part of a second drive line assembly that allows for selective engagement between the second fracturing pump and the dual shaft electric prime mover.
17. The method of claim 16 , wherein the disengaging of the second fracturing pump with the electric prime mover occurs after the electric prime mover stops driving the second fracturing pump.
18. The method of claim 15 , wherein the first fracturing pump and the second fracturing pump are mounted on opposite sides of the electric prime mover, and wherein the first fracturing pump and the second fracturing pump each comprise a fluid end assembly that faces a same side of the fracturing pump transport.