Variable size coiled tubing counter
AssigneePremier Coil Solutions, Inc.
InventorRandall Dean Behrens
Life of this patent
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Abstract
A variable sized coiled tubing counter is described herein. The variable sized coiled tubing counter includes a plurality of rollers. At least one roller is a floating roller which is allowed to travel and may be connected to a tension assembly. The variable sized tubing counter typically includes a counter which is rotationally connected to a floating counting roller using a somewhat flexible axle. As coiled tubing passes through the tubing counter, the length of tubing is determined based on the number of rotations of the counting roller. The use of floating, tensioned rollers allows the disclosed tubing counter to be utilized with multiple diameters of coiled tubing without significant adjustment to the tubing counter or changing components of the tubing counter.
Claims14
A coiled tubing counter comprising:
- a housing comprising an upper half and a lower half, wherein a throughway is defined between the upper half and lower half, the throughway configured to receive a length of coiled tubing;
- a plurality of rollers, wherein at least one roller of the plurality of rollers is a floating roller which is allowed to travel and is operably connected to a tension assembly;
- a counter;
- and
- an axle comprising a first end and second end, the first end of the axle being rotationally coupled to the floating roller and the second end of the axle being rotationally coupled to the counter and wherein the axle is a flexible axle comprising silicone, rubber, polymers, elastomers or combinations thereof.
A coiled tubing counter comprising:
- a housing comprising an upper half and a lower half, wherein a throughway is defined between the upper half and lower half, the throughway configured to receive a length of coiled tubing;
- a plurality of rollers, wherein at least one roller of the plurality of rollers is a floating roller which is allowed to travel and is operably connected to a tension assembly;
- a counter;
- and
- an axle comprising a first end and second end, the first end of the axle being rotationally coupled to the floating roller and the second end of the axle being rotationally coupled to the counter,
- wherein the coiled tubing counter further comprises a linkage and wherein the plurality of rollers comprises a second floating roller, wherein the linkage rotationally couples the floating roller and the second floating roller.
A coiled tubing counter comprising:
- a housing comprising an upper half and a lower half, wherein a throughway is defined between the upper half and lower half, the throughway configured to receive a length of coiled tubing;
- a plurality of rollers, wherein at least one roller of the plurality of rollers is a floating roller which is allowed to travel and is operably connected to a tension assembly;
- a counter;
- and
- an axle comprising a first end and second end, the first end of the axle being rotationally coupled to the floating roller and the second end of the axle being rotationally coupled to the counter,
- wherein the tension assembly comprises a riser arm, the riser arm operably connected to a transfer plate and the transfer plate operably connected to a spring.
A coiled tubing counter comprising:
- a housing comprising an upper half and a lower half, wherein a throughway is defined between the upper half and lower half, the throughway configured to receive a length of coiled tubing;
- a plurality of rollers, wherein at least one roller of the plurality of rollers is a floating roller which is allowed to travel and is operably connected to a tension assembly;
- a counter;
- and
- an axle comprising a first end and second end, the first end of the axle being rotationally coupled to the floating roller and the second end of the axle being rotationally coupled to the counter,
- wherein the plurality of rollers comprises a second floating roller operably connected to the tension assembly and wherein the floating roller and the second floating roller are disposed on the upper half of the housing, and wherein at least two additional rollers of the plurality of rollers are additional floating rollers disposed on the lower half of the housing and are operably connected to the tension assembly.
A method of counting coiled tubing, the method comprising:
- providing a coiled tubing counter, wherein the coiled tubing counter comprises an upper half and a lower half, wherein the upper and lower half are hingedly connected and wherein a throughway is defined between the upper half and lower half, and at least one floating roller is operably connected to a counter by an axle;
- placing a length of coiled tubing into the throughway defined between the upper and lower half of the counter;
- bringing the floating roller into tensioned engagement with the coiled tubing, thereby causing the floating roller to travel;
- passing the coiled tubing through the throughway of the tubing counter, thereby causing the at least one floating roller to rotate in relation to the length of coiled tubing passed through the tubing counter;
- and
- communicating the rotation of the at least one floating roller to the counter via the axle and wherein the method further comprises the step of caging a spring which is operably connected to the at least one floating roller wherein the caging step comprises compressing the spring, thereby operably disconnecting the spring from the at least one floating roller.
A coiled tubing counter comprising:
- a housing comprising an upper half and lower half, wherein a throughway is defined between the upper half and lower half, the throughway configured to receive a length of coiled tubing;
- a plurality of rollers, wherein at least two rollers on the upper half are floating rollers operably connected to a first tension assembly, and wherein the plurality of rollers comprises at least two additional rollers and wherein said at least two additional rollers are floating rollers on the lower half and are operably connected to a second tension assembly, the said at least two additional floating rollers being allowed to travel;
- a counter;
- and
- an axle comprising a first end and second end, the first end of the axle being rotationally coupled to at least one floating roller and the second end of the axle being rotationally coupled to the counter.
Dependencies are inferred from the claim text.