INFLATABLE PIPE DRUM SYSTEMS AND METHODS
Techniques for implementing and/or operating a system that includes an inflatable pipe drum, an inflation fluid source, and flexible pipe, which is formed into a pipe coil. The inflatable pipe drum includes an inflatable drum bladder that defines an internal fluid cavity, in which the inflatable pipe drum is to be inserted into a coil bore of the pipe coil while the inflatable drum bladder is in a less inflated state, and a fluid valve secured to the inflatable drum bladder such that the fluid valve is fluidly connected to the internal fluid cavity defined in the inflatable drum bladder. The inflation fluid source supplies inflation fluid to the internal fluid cavity defined in the inflatable drum bladder via the fluid valve to facilitate transitioning the inflatable drum bladder from the less inflated state to a more inflated state to facilitate supporting the pipe coil from within the coil bore.
1 . A system, comprising:
flexible pipe formed into a pipe coil that comprises a coil bore that extends axially therethrough, wherein tubing of the flexible pipe defines a pipe bore and a fluid conduit within a tubing annulus of the flexible pipe;
an inflatable pipe drum, wherein the inflatable pipe drum comprises:
an inflatable drum bladder that defines an internal fluid cavity, wherein the
inflatable pipe drum is configured to be inserted into the coil bore of the pipe coil while the inflatable drum bladder is in a less inflated state; and
a fluid valve secured to the inflatable drum bladder such that the fluid valve is fluidly connected to the internal fluid cavity defined in the inflatable drum bladder; and
an inflation fluid source, wherein the inflation fluid source is configured to supply inflation fluid to the internal fluid cavity defined in the inflatable drum bladder via the fluid valve to facilitate transitioning the inflatable drum bladder from the less inflated state to a more inflated state in which the inflatable drum bladder is radially compressed against the pipe coil to facilitate supporting the pipe coil from within the coil bore using the inflatable pipe drum.
2 . The system of claim 1 , wherein the inflatable pipe drum comprises a fixed drum core, wherein:
the fixed drum core has fixed dimensions; and
the inflatable drum bladder is disposed circumferentially around the fixed drum core.
3 . The system of claim 2 , wherein the fixed drum core in the inflatable pipe drum comprises forklift channels configured to accommodate tines of a forklift to enable the inflatable pipe drum and the pipe coil to be moved via the forklift.
4 . The system of claim 2 , wherein the fixed drum core in the inflatable pipe drum comprises a support wing that extends radially outward at an axial end of the inflatable drum bladder to facilitate blocking inadvertent axial deformation of the inflatable drum bladder.
5 . The system of claim 2 , comprising pipe deployment equipment, wherein:
the fixed drum core in the inflatable pipe drum comprises a drum shaft that extends axially outward; and
the pipe deployment equipment comprises:
an equipment base;
a shaft hub configured to interlock with the drum shaft of the inflatable pipe drum to enable the inflatable pipe drum and the pipe coil to rotate on the pipe deployment equipment such that flexible pipe is unwound from the inflatable pipe drum; and
a support arm that secures the shaft hub to the equipment base.
6 . The system of claim 1 , wherein the inflatable drum bladder of the inflatable pipe drum comprises bladder side walls that define the inflatable drum bladder with a cylindrical shape to enable the inflatable drum bladder to circumferentially support the pipe coil from within the coil bore.
7 . The system of claim 6 , wherein the inflatable drum bladder of the inflatable pipe drum comprises internal bladder walls that separate the internal fluid cavity defined in the inflatable pipe drum from another inflatable fluid cavity defined in the inflatable pipe drum.
8 . The system of claim 1 , comprising a pipe lifting device, wherein:
the inflatable drum bladder in the inflatable pipe drum defines a bladder bore that extends axially therethrough; and
the pipe lifting device is configured to be inserted into the bladder bore defined in the inflatable drum bladder to enable the pipe lifting device to be used to move the pipe coil and the inflatable drum bladder.
9 . The system of claim 1 , wherein:
the inflatable drum bladder of the inflatable pipe drum is a central inflatable drum bladder that has a rectangular prism shape; and
the inflatable pipe drum comprises:
a first side inflatable drum bladder that has a cylindrical segment shape and that defines another internal fluid cavity, wherein the first side inflatable drum bladder is configured to be disposed on a first side of the central inflatable drum bladder;
another fluid valve secured to the first side inflatable drum bladder such that the another fluid valve is fluidly connected to the another internal fluid cavity defined in the first side inflatable drum bladder;
a second side inflatable drum bladder that has a cylindrical segment shape and that defines a further internal fluid cavity, wherein the second side inflatable drum bladder is configured to be disposed on a second side of the central inflatable drum bladder; and
a further fluid valve secured to the second side inflatable drum bladder such that the further fluid valve is fluidly connected to the further internal fluid cavity defined in the second side inflatable drum bladder.
10 . The system of claim 9 , comprising a pipe lifting device, wherein:
the another fluid valve in the inflatable pipe drum is configured to enable inflation fluid to be released from the another internal fluid cavity defined in the first side inflatable drum bladder to enable the pipe lifting device to be inserted into the coil bore in the pipe coil; and
the fluid valve and the further fluid valve in the inflatable pipe drum are configured to lock inflation fluid in the internal fluid cavity defined in the central inflatable drum bladder and the further internal fluid cavity defined in the second side inflatable drum bladder at an elevated fluid pressure to facilitate continuing to support a remainder of the pipe coil while the pipe coil is being moved via the pipe lifting device.
11 . The system of claim 1 , wherein:
the fluid valve in the inflatable pipe drum is configured to be:
maintained in an open state to enable inflation fluid to be supplied to the internal fluid cavity defined in the inflatable drum bladder, inflation fluid to be extracted from the internal fluid cavity defined in the inflatable drum bladder, or both; and
transitioned from the open state to a closed state to facilitate locking inflation fluid within the internal fluid cavity defined in the inflatable drum bladder at an elevated fluid pressure and, thus, maintaining the inflatable drum bladder in the more inflated state; and
the inflation fluid source is configured to be disconnected from the inflatable pipe drum once the inflatable drum bladder of the inflatable pipe drum is transitioned from the less inflated state to the more inflated state.
12 . The system of claim 1 , comprising:
a pipe handling vehicle configured to drive over a road, wherein the pipe handling vehicle comprises a vehicle frame and vehicle wheels rotatably secured to the vehicle frame; and
a pipe skid configured to be loaded on the pipe handling vehicle, wherein the inflatable pipe drum and the pipe coil are configured to be disposed on the pipe skid such that the inflatable pipe drum facilitates blocking the pipe coil from inadvertently leaning beyond a boundary of the pipe skid or the pipe handling vehicle.
13 . A method of using an inflatable pipe drum, comprising:
inserting the inflatable pipe drum into a coil bore of a pipe coil that is formed from flexible pipe while an inflatable drum bladder of the inflatable pipe drum is in a less inflated state;
supplying inflation fluid from an inflation fluid source to an internal fluid cavity defined within the inflatable drum bladder via a fluid valve secured to the inflatable drum bladder to transition the inflatable drum bladder from the less inflated state to a more inflated state in which the inflatable drum bladder is circumferentially compressed against the pipe coil to facilitate supporting the pipe coil from within the coil bore using the inflatable pipe drum; and
disconnecting the inflation fluid source from the fluid valve of the inflatable pipe drum after the inflatable drum bladder is transitioned to the more inflated state.
14 . The method of claim 13 , comprising:
loading the inflatable pipe drum and the pipe coil on pipe deployment equipment; and
rotating the inflatable pipe drum and the pipe coil on the pipe deployment equipment to deploy flexible pipe into a pipeline system.
15 . The method of claim 14 , wherein loading the inflatable pipe drum and the pipe coil on the pipe deployment equipment comprises:
inserting tines of a forklift into forklift channels defined in a fixed drum core of the inflatable pipe drum, wherein the fixed drum core has fixed dimensions and the inflatable drum bladder is disposed circumferentially around the fixed drum core; and
lifting the inflatable pipe drum and the pipe coil using the forklift.
16 . The method of claim 14 , wherein loading the inflatable pipe drum and the pipe coil on the pipe deployment equipment comprising interlocking a drum shaft that extends out axially from a fixed drum core in the inflatable pipe drum with a shaft hub of the pipe deployment equipment, wherein the fixed drum core has fixed dimensions and the inflatable drum bladder is disposed circumferentially around the fixed drum core.
17 . The method of claim 13 , comprising:
disposing the pipe coil on a pipe skid before the inflatable pipe drum is inserted into the coil bore of the pipe coil;
loading the inflatable pipe drum and the pipe coil on a pipe handling vehicle via the pipe skid; and
moving the pipe handling vehicle over a road with the inflatable pipe drum and the pipe coil loaded thereon while the inflatable drum bladder in the inflatable pipe drum is in the more inflated state to facilitate blocking the pipe coil from inadvertently leaning beyond a boundary of pipe skid or the pipe handling vehicle.
18 . An inflatable pipe drum, comprising:
an inflatable drum bladder, wherein:
the inflatable drum bladder comprises bladder walls that define an internal fluid cavity within the inflatable drum bladder such that the inflatable drum bladder has a cylindrical shape; and
the inflatable pipe drum is configured to be inserted into a coil bore of a pipe coil while the inflatable drum bladder is in a less inflated state; and
a fluid valve secured to a bladder wall of the inflatable drum bladder such that the fluid valve opens through the bladder wall to the internal fluid cavity defined in the inflatable drum bladder, wherein the fluid valve is configured to:
maintain an open state to enable inflation fluid to be supplied from an inflation fluid source to the internal fluid cavity defined in the inflatable drum bladder to facilitate transitioning the inflatable drum bladder from the less
inflated state to a more inflated state in which the inflatable drum bladder is circumferentially compressed against the pipe coil and, thus, supports the pipe coil from within the coil bore of the pipe coil; and
transition from the open state to a closed state to lock inflation fluid in the internal fluid cavity defined in the inflatable drum bladder at an elevated fluid pressure to facilitate maintaining the inflatable drum bladder in the more inflated state.
19 . The inflatable pipe drum of claim 18 , wherein the fluid valve is configured to transition from the closed state to the open state to enable inflation fluid to be extracted from the internal fluid cavity defined in the inflatable drum bladder to facilitate transitioning the inflatable drum bladder from the more inflated state to the less inflated state such that the inflatable drum bladder is at least partially disengaged from the pipe coil.
20 . The inflatable pipe drum of claim 18 , comprising a fixed drum core, wherein:
the fixed drum core has fixed dimensions;
the inflatable drum bladder is disposed circumferentially around the fixed drum core; and
the fixed drum core comprises forklift pockets configured to accommodate tines of a forklift to facilitate moving the inflatable pipe drum using the forklift, drum shafts that are configured to interlock with shaft hubs on pipe deployment equipment to facilitate rotating the inflatable pipe drum on the pipe deployment equipment, or both.