Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites
Aspects of the disclosure relate to fluid injection systems, apparatus, methods, and associated components thereof that include flexible hoses for wellhead sites. In one implementation, a fluid injection system for wellhead sites includes a pump, a pump manifold, and a flexible hose coupled between the pump and the pump manifold. The flexible hose includes a first end coupled to the pump and a second end coupled to the pump manifold. The first end of the flexible hose includes a first end fitting coupled to the pump, and the first end fitting is oriented at an angle relative to a horizontal plane. The second end of the flexible hose includes a second end fitting coupled to the pump manifold, and the second end fitting is oriented vertically and perpendicularly to the horizontal plane.
1. A fluid injection system for wellhead sites, comprising:
a pump mounted on a trailer, the pump comprising a power end and a fluid end;
a pump manifold;
a flexible hose comprising a first end coupled to the fluid end and a second end coupled to the pump manifold, wherein:
the first end of the flexible hose comprises a first end fitting, and
the second end of the flexible hose comprises a second end fitting; and
a disconnection device coupled to the first end fitting and the fluid end to couple the first end of the flexible hose to the fluid end of the pump,
wherein the pump manifold comprises a manifold block, wherein the manifold block comprises an outer circumferential surface and a recessed outer surface formed in the outer circumferential surface, and wherein the second end fitting of the second end of the flexible hose is coupled to the recessed outer surface.
2. The fluid injection system of claim 1 , wherein the disconnection device is remotely operable using a remote system.
3. The fluid injection system of claim 1 , further comprising a rotatable joint coupled between an angled joint of the pump manifold and the second end fitting of the second end of the flexible hose.
4. The fluid injection system of claim 3 , wherein the rotatable joint is at least partially integrally formed with the second end fitting of the flexible hose.
5. The fluid injection system of claim 3 , wherein the first end of the flexible hose is movable to pivot the second end of the flexible hose with the rotatable joint.
6. The fluid injection system of claim 1 , further comprising a rotatable joint coupled between the second end fitting of the second end of the flexible hose and a manifold block of the pump manifold or a valve mounted to the manifold block.
7. The fluid injection system of claim 6 , wherein the rotatable joint is at least partially integrally formed with the second end fitting of the flexible hose.
8. The fluid injection system of claim 6 , wherein the first end of the flexible hose is movable to pivot the second end of the flexible hose with the rotatable joint.
9. The fluid injection system of claim 1 , wherein the flexible hose is supported on a support structure of the pump manifold.
10. The fluid injection system of claim 1 , wherein the first end fitting is oriented horizontally in a horizontal plane, and wherein the second end fitting is oriented vertically and perpendicularly to the horizontal plane.
11. The fluid injection system of claim 1 , wherein the first end fitting is oriented at an angle relative to a horizontal plane, and wherein the second end fitting is oriented vertically and perpendicularly to the horizontal plane.
12. The fluid injection system of claim 11 , wherein the angle of the first end fitting is within a range of 30 degrees to 60 degrees.
13. The fluid injection system of claim 1 , wherein the flexible hose comprises a single bend between the first end coupled to the pump and the second end coupled to the pump manifold.
14. The fluid injection system of claim 1 , wherein the recessed outer surface is a first tapered outer surface that is disposed at a taper angle relative to the horizontal plane, wherein the taper angle is within a range of 30 degrees to 75 degrees.
15. The fluid injection system of claim 1 , wherein the manifold block further comprises a second recessed outer surface formed in the outer circumferential surface, the second recessed outer surface is a second tapered outer surface that opposes the first tapered outer surface, and the fluid injection system further comprises a second flexible hose coupled to the second tapered outer surface of the manifold block.
16. The fluid injection system of claim 1 , wherein the recessed outer surface is a vertical surface that is disposed perpendicularly to the horizontal plane, and a valve coupled to the second end fitting is coupled to an angled joint that is coupled to the vertical surface.
17. The fluid injection system of claim 1 , wherein the disconnection device comprises a plurality of wedges movable by an actuator via a plurality of rods to engage and disengage a shoulder on the first end fitting and a shoulder on the fluid end to couple the first end fitting to the fluid end.
18. A fluid injection system for wellhead sites, comprising:
a pump mounted on a trailer, the pump comprising a power end and a fluid end;
a pump manifold;
a flexible hose comprising a first end coupled to the fluid end and a second end coupled to the pump manifold, wherein:
the first end of the flexible hose comprises a first end fitting, and
the second end of the flexible hose comprises a second end fitting;
a disconnection device coupled to the first end fitting and the fluid end to couple the first end of the flexible hose to the fluid end of the pump, wherein the disconnection device comprises a plurality of wedges movable by an actuator via a plurality of rods to engage and disengage a shoulder on the first end fitting and a shoulder on the fluid end to couple the first end fitting to the fluid end; and
a rotatable joint coupled to the second end fitting to couple the second end of the flexible hose to the pump manifold.
19. The fluid injection system of claim 18 , wherein the disconnection device further comprises a power source configured to supply power to the actuator.
20. The fluid injection system of claim 19 , wherein the disconnection device further comprises a housing body within which the actuator is located.