Fail safe suction hose for significantly moving suction port
A hose assembly for a pump comprising a pressurized hose, wherein the pressurized hose is exposed to pressure during at least a part of the operation of the pump, and a leak detection system comprising an outer hose concentrically positioned about at least a portion of the pressurized hose such that an annular chamber exists between the pressurized hose and the outer hose, whereby a leak of the pressurized hose can be detected by monitoring the hose assembly and/or a leak sensor associated therewith.
1. A hose assembly for a pump, the hose assembly comprising:
a pressurized hose, wherein the pressurized hose is exposed to pressure during at least a part of the operation of the pump, wherein the pressurized hose has a first end and a second end, wherein the second end is fluidly coupled with a reciprocating element such that second end of the pressurized hose reciprocates with the reciprocating element during operation of the pump; and
a leak detection system comprising an outer hose concentrically positioned about at least a portion of the pressurized hose such that an annular chamber exists between the pressurized hose and the outer hose, whereby a leak of the pressurized hose is detectable by monitoring the hose assembly and/or a leak sensor associated therewith.
2. The hose assembly of claim 1 , wherein the outer hose is elastic such that a leak of the pressurized hose can be detected by visual observation of the outer hose.
3. The hose assembly of claim 1 , wherein the leak detection system further comprises the leak sensor, wherein the leak sensor is in communication with the annular chamber such that a leak of the pressurized hose detectable by manual and/or automated monitoring of the leak sensor.
4. The hose assembly of claim 3 , wherein manual monitoring of the leak sensor comprises visual observation of the leak sensor, wherein automated monitoring of the leak sensor comprises monitoring of the leak sensor by a computer in signal communication with the leak sensor, or a combination thereof.
5. The hose assembly of claim 3 , wherein the leak sensor comprises a pressure sensor, a flow sensor, a moisture sensor, an oil sensor, an acoustic sensor, or a combination thereof.
6. The hose assembly of claim 1 , wherein the pressurized hose is a suction hose fluidly coupled with the reciprocating element and a suction manifold of the pump.
7. The hose assembly of claim 6 , wherein the reciprocating element is positioned at least partially within a reciprocating element bore of a pump fluid end of the pump, and wherein the pump fluid end is a concentric bore pump fluid end.
8. The hose assembly of claim 6 , wherein the reciprocating element is positioned at least partially within a reciprocating element bore of a pump fluid end of the pump, and wherein the pump fluid end is a tee-bore pump fluid end.
9. The hose assembly of claim 1 , wherein the outer hose is connected to the pressurized hose at a first location and a second location such that the annular chamber extends between an outer surface of the pressurized hose and an inner surface of the outer hose from the first location to the second location.
10. The hose assembly of claim 9 , wherein a length along the pressurized hose from the first end to the first location is less than or equal to 10, 20, or 30% of a total length of the pressurized hose, wherein a length along the pressurized hose from the second end to the second location is less than or equal to 10, 20, or 30% of a total length of the pressurized hose, or both.
11. The hose assembly of claim 9 , wherein the first end is fluidly coupled with a suction manifold.
12. The hose assembly of claim 11 , wherein the outer hose is connected to the pressurized hose at the first location and the second location by a component independently selected from a clamp, a sealant between the inner surface of the outer hose and the outer surface of the pressurized hose, a crimp, or a combination thereof.
13. A pump comprising:
a pump power end and a pump fluid end,
wherein the pump power end is operable to reciprocate a reciprocating element within a reciprocating element bore of the pump fluid end, and
wherein the pump fluid end comprises:
the reciprocating element disposed at least partially within the reciprocating element bore, wherein the reciprocating element is at least partially hollow and has a front end opposite a tail end along a central axis of the reciprocating element bore;
a suction valve assembly coupled with the front end of the reciprocating element;
a discharge valve assembly; and
the hose assembly of claim 1 , wherein the pressurized hose comprises
a suction hose having a first end fluidly coupled with a suction manifold and a second end opposite the first end and fluidly coupled with the tail end of the reciprocating element, wherein the suction hose is exposed to pressure during at least a part of the operation of the pump, and wherein the second end of the suction hose reciprocates with the reciprocating element; and
the leak detection system comprises an outer hose concentrically positioned about at least a portion of the suction hose such that the annular chamber exists between the suction hose and the outer hose, whereby a leak of the suction hose detectable by monitoring the hose assembly and/or a leak sensor associated therewith.
14. The pump of claim 13 :
wherein the pump fluid end is a concentric bore pump fluid end, wherein the discharge valve assembly is positioned at least partially within the reciprocating element bore and is coaxially aligned with the suction valve assembly; or
wherein the pump fluid end is a tee-bore pump fluid end, wherein the discharge valve assembly is positioned within a tee-bore of the pump fluid end, and wherein the tee-bore is perpendicular to the reciprocating element bore.
15. The pump of claim 14 , wherein the outer hose is elastic such that a leak of the pressurized hose is detectable by visual observation of the outer hose.
16. The pump of claim 14 , wherein the leak detection system further comprises the leak sensor, wherein the leak sensor is in communication with the annular chamber such that a leak of the pressurized hose is detectable by manual and/or automated monitoring of the leak sensor.
17. The pump of claim 16 , wherein manual monitoring of the leak sensor comprises visual observation of the leak sensor, wherein automated monitoring of the leak sensor comprises monitoring of the leak sensor by a computer in signal communication with the leak sensor, or a combination thereof.
18. A method of servicing a wellbore, the method comprising:
fluidly coupling a pump to a source of a wellbore servicing fluid and to the wellbore; and
communicating wellbore servicing fluid into the wellbore via the pump,
wherein the pump comprises a pump fluid end and a pump power end,
wherein the pump power end is operable to reciprocate a reciprocating element within a reciprocating element bore of the pump fluid end, and
wherein the pump fluid end comprises:
the reciprocating element disposed at least partially within the reciprocating element bore, wherein the reciprocating element is at least partially hollow and has a front end opposite a tail end along a central axis of the reciprocating element bore;
a suction valve assembly coupled with the front end of the reciprocating element;
a discharge valve assembly; and
the hose assembly of claim 1 , wherein the pressurized hose of the hose assembly comprises a suction hose having a first end fluidly coupled with a suction manifold and a second end opposite the first end and fluidly coupled with the tail end of the reciprocating element such that the second end of the suction hose reciprocates with the reciprocating element during operation of the pump, wherein the suction hose is exposed to pressure during at least a part of the operation of the pump; and the leak detection system comprises an outer hose concentrically positioned about at least a portion of the suction hose such that an annular chamber between the suction hose and the outer hose can contain a volume of fluid that may leak from the suction hose, whereby a leak of the suction hose is detectable by monitoring the hose assembly and/or a leak sensor associated therewith.
19. The method of claim 18 further comprising:
monitoring the hose assembly, the outer hose, the annular chamber, the leak sensor, or a combination thereof to determine if the suction hose has a leak;
discontinuing the communicating of the wellbore servicing fluid into the wellbore via the pump upon detection of a leak;
subjecting the pump to maintenance to provide a maintained pump; and
communicating the or another wellbore servicing fluid into the wellbore via the maintained pump,
wherein subjecting the pump to maintenance comprises: replacing the suction hose that has the leak.
20. The method of claim 19 , wherein discontinuing the communicating of the wellbore servicing fluid into the wellbore via the pump upon detection of the leak further comprises redirecting a flow of fluid from the pump to one or more other pumps.