Electric motor driven transportation mechanisms for fracturing blenders
A system for electric-motor driven transportation mechanism for fracturing operations is disclosed. The system includes at least one transportation mechanism to transport blender components for a blender fluid from a first tub that may be a proppant hopper to a second tub that may be a blender tub and that may be associated with a fracturing blender; an electric motor and a control unit associated with the at least one transportation mechanism; and at least one variable frequency drive (VFD) associated with the electric motors for real time control of a speed associated with the at least one transportation mechanism.
1. A system comprising:
at least one transportation mechanism to transport blending components from a first tub to a second tub, the second tub to enable blending operations and to be located within the first tub, wherein the blending components are enabled to be moved to side areas of the first tub via the at least one transportation mechanism, and wherein the transport of the blending components to the second tub occurs through chutes that are provided between the first tub and the second tub in said side areas and that comprises the at least one transportation mechanism;
an electric motor and a control unit associated with the at least one transportation mechanism; and
at least one variable frequency drive (VFD) associated with the electric motor and the control unit, the at least one VFD to enable real-time control of a frequency or speed associated with the at least one transportation mechanism.
2. The system of claim 1 , wherein the at least one transportation mechanism is associated with or comprises a direct drive coupling, a belt driven coupling with augers, or a gear driven coupling.
3. The system of claim 1 , further comprising:
the at least one VFD located on a mobile unit, along with the electric motor, and adapted to be controlled by the control unit.
4. The system of claim 1 , further comprising:
two transportation mechanisms, a first one of the two transportation mechanisms aligned in a first angle with respect to a bottom of the first tub and a second one of the two transportation mechanisms in a second angle with respect to the first angle of the first one of the two transportation mechanisms.
5. The system of claim 1 , further comprising:
a conveyer belt system or an auger system to function as part of the at least one transportation mechanism, the conveyer belt system or the auger system comprising buckets, paddles, or scoops to transport the blending components.
6. The system of claim 1 , further comprising:
at least one vehicle or trailer of a fracturing fleet comprising one or more of the first tub or the second tub, and comprising the electric motor, the control unit, and the at least one VFD to support the blending operations performed on the at least one vehicle or trailer.
7. The system of claim 1 , further comprising:
the at least one transportation mechanism to be movable into the first tub to access the blending components.
8. The system of claim 1 , further comprising:
the at least one transportation mechanism comprising at least one base transportation mechanism to displace the blending components towards side transportation mechanisms of the at least one transportation mechanism, the side transportation mechanisms to move the blending components from the first tub to the second tub via said chutes.
9. The system of claim 1 , further comprising:
the electric motor to function in a synchronous operation with one or more second electric motors, the electric motor and the one or more second electric motors associated with multiple transportation mechanisms, so that the blending components are continuously moving and are devoid of accumulation in any areas within at least the first tub.
10. The system of claim 1 , further comprising:
the control unit remotely located on a mobile unit to control the VFD for the electric motor.
11. A method comprising:
associating at least one transportation mechanism with a first tub and a second tub, the second tub located within the first tub, wherein blending components are enabled to be moved to side areas of the first tub via the at least one transportation mechanism and wherein transport of blending components by the at least one transportation mechanism occurs through chutes that are provided between the first tub and the second tub in said side areas;
associating at least one variable frequency drive (VFD) with an electric motor and a control unit to cause movement associated with the at least one transportation mechanism; and
enabling the at least one VFD to provide real-time control of a frequency or speed associated with the movement caused in the at least one transportation mechanism.
12. The method of claim 11 , wherein the at least one transportation mechanism is associated with or comprises a direct drive coupling, a belt driven coupling with augers, or a gear driven coupling.
13. The method of claim 11 , further comprising:
locating the at least one VFD on a mobile unit, along with the electric motor; and
adapting the at least one VFD to be controlled by the control unit.
14. The method of claim 11 , further comprising:
providing two transportation mechanisms, a first one of the two transportation mechanisms aligned in a first angle with respect to a bottom of the first tub and a second one of the two transportation mechanisms in a second angle with respect to the first angle of the first one of the two transportation mechanisms.
15. The method of claim 11 , further comprising:
enabling a conveyer belt system or an auger system to function as part of the at least one transportation mechanism; and
enabling buckets, paddles, or scoops on the conveyer belt system or the auger system to transport the blending components.
16. The method of claim 11 , further comprising:
enabling at least one vehicle or trailer of a fracturing fleet to comprise one or more of the first tub or the second tub, and to comprise the electric motor, the control unit, and the at least one VFD so that the blending operations are performed on the at least one vehicle or trailer.
17. The method of claim 11 , further comprising:
enabling movement of the at least one transportation mechanism into the first tub to access the blending components.
18. The method of claim 11 , further comprising:
displacing, using at least one base transportation mechanism of the at least one transportation mechanism, the blending components towards side transportation mechanisms of the at least one transportation mechanism comprising; and
moving, using the side transportation mechanisms, the blending components from the first tub to the second tub via said chutes.
19. The method of claim 11 , further comprising:
synchronously operating the electric motor with one or more second electric motors, the electric motor and the one or more second electric motors associated with multiple transportation mechanisms, so that the blending components are continuously moving and are devoid of accumulation in any areas within at least the first tub.
20. The method of claim 11 , further comprising:
providing a control unit on a mobile unit that is remotely located from the electric motor and that provides control to the VFD for the electric motor.