CN115383467B - Cutting device special for coiled tubing - Google Patents

Cutting device special for coiled tubing Download PDF

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Publication number
CN115383467B
CN115383467B CN202110567384.5A CN202110567384A CN115383467B CN 115383467 B CN115383467 B CN 115383467B CN 202110567384 A CN202110567384 A CN 202110567384A CN 115383467 B CN115383467 B CN 115383467B
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China
Prior art keywords
base
straightening
pipe
fixedly connected
cross beam
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CN202110567384.5A
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CN115383467A (en
Inventor
任杰
李红智
赵坤
张锦刚
苏建科
赵海涛
赵建龙
张思琪
刘猛
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China National Petroleum Corp
Baoji Petroleum Steel Pipe Co Ltd
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China National Petroleum Corp
Baoji Petroleum Steel Pipe Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

The invention discloses a special cutting device for a continuous oil pipe, which comprises an inverted pipe rack and a calandria, wherein the calandria is arranged close to one side of the inverted pipe rack, a horizontally arranged guide pipe is fixedly connected to the bottom of the calandria, a guide flat vertical roller, a vertical straightener, a horizontal straightener, a pull roller device, a Turkish head straightener, a cutting machine and a collecting device are sequentially connected to the guide pipe, the guide flat vertical roller is arranged close to the calandria, the special cutting device also comprises an electric control system and a hydraulic station, the electric control system is connected with the hydraulic station through circuit pipelines, the electric control system is respectively connected with the inverted pipe rack, the cutting machine and the collecting device through circuits, and the hydraulic station is respectively connected with the inverted pipe rack, the calandria, the vertical straightener, the horizontal straightener and the pull roller device through pipelines. A special cutting device for a continuous oil pipe realizes safe and efficient treatment of a waste continuous oil pipe and solves the problems that the waste continuous oil pipe occupies a field and cannot be safely treated in an oilfield.

Description

Cutting device special for coiled tubing
Technical Field
The invention belongs to the technical field of petroleum pipe cutting equipment, and particularly relates to a special cutting device for a continuous oil pipe.
Background
The coiled tubing product and the operation technology are known as universal technology for oil gas development, are core technology for increasing yield and efficiency of oil gas fields, and in recent years, the use amount of the coiled tubing product is increased year by year along with the wide application of the coiled tubing operation technology. According to market research data, the number of the scrapped coiled tubing of each coiled tubing operation company is 6000 tons at present, the number of the scrapped coiled tubing is increasing year by year, and the estimated number of the scrapped coiled tubing newly generated every year is about 1500 tons.
The abandoned continuous oil pipe is piled up on the oil field base in each domestic field, and the continuous oil pipe wound on the winding drum has larger elasticity, so that the cutting by directly using oxyacetylene has a great safety risk, and how to safely and conveniently cut off the waste continuous oil pipe becomes a big factor for limiting the popularization of continuous oil pipe products. Meanwhile, the waste coiled tubing is stored in an open air environment for a long time, so that the wall thickness corrosion is accelerated, and the potential safety hazard of fracture and bouncing off is also caused; coiled tubing is piled up for a long time, occupying the site.
Disclosure of Invention
The invention aims to provide a special cutting device for a continuous oil pipe, which can unwind, cut and package waste continuous oil pipes.
The technical scheme adopted by the invention is that the special cutting device for the coiled tubing comprises a pouring pipe rack and a calandria, wherein the calandria is arranged close to one side of the pouring pipe rack, a horizontally arranged guide pipe is fixedly connected to the middle part of the calandria, and a guide flat vertical roller, a vertical straightener, a horizontal straightener, a pull roller device, a Turkish head straightener, a cutting machine and a collecting device are sequentially connected to the guide pipe;
The hydraulic station is connected with the inverted pipe rack, the calandria, the vertical straightener, the horizontal straightener and the pull roll device through pipelines respectively;
The calandria device comprises a base, a hydraulic motor is fixedly connected to one end of the base, the hydraulic motor is connected with a hydraulic station through a pipeline, a screw rod is arranged in the base along the length direction of the hydraulic motor, one end of the screw rod is connected with the hydraulic motor, the other end of the screw rod is connected with the end of the base, which is far away from the hydraulic motor, a walking device is slidably connected to the base, the bottom of the walking device is connected with the screw rod through a sliding block, and the middle of the base is fixedly connected with a guide tube.
The invention relates to a cutting device special for a continuous oil pipe, which is further characterized in that:
the inverted pipe frame comprises a third base, the third base is vertically arranged with the base, a slide way is arranged on the upper surface of the third base along the length direction of the third base, a movable frame is movably connected in the slide way, the movable frame is perpendicular to the third base, a hydraulic oil cylinder is fixedly connected at the bottom of the movable frame, a fixing frame is fixedly connected at the end part of the third base, which is far away from the movable frame, a rotating wheel is fixedly connected at the end part of the fixing frame, which is far away from the third base, an uncoiling motor is fixedly connected at the middle part of the fixing frame, the uncoiling motor is connected with the rotating wheel through a chain, the hydraulic oil cylinder is connected with a hydraulic station through a pipeline, and the uncoiling motor is connected with an electrical control system through a circuit.
The vertical straightener comprises a first base, a first straightening roller is fixedly connected to one side of the first base, a first movable cross beam which is horizontally arranged is fixedly connected to the opposite side of the first base, a second straightening roller and a third straightening roller are fixedly connected to two ends of the first movable cross beam respectively, a first oil cylinder is fixedly connected to one side of the first movable cross beam, opposite to the second straightening roller, of the first movable cross beam, the first oil cylinder is connected with a hydraulic station through a pipeline, and the middle part of one side of the first base, which is connected with the first movable cross beam, is connected with a guide pipe.
The horizontal straightening machine comprises a second base, a second movable cross beam which is horizontally arranged is fixedly connected on one side of the second base, a fourth straightening roller is fixedly connected on one side of the second movable cross beam, a fifth straightening roller is fixedly connected on the second base, the fifth straightening roller is oppositely arranged with the second movable cross beam, a second oil cylinder is fixedly connected on the other side of the second movable cross beam, the second oil cylinder is connected with a hydraulic station through a pipeline, and the middle part of one side, opposite to the second movable cross beam, of the second base is connected with a guide tube.
The roller pulling device comprises a traction machine, the traction machine is connected with a power distribution box through a universal coupling, one side, far away from the universal coupling, of the power distribution box is connected with a gear reducer through the coupling, one side, far away from the coupling, of the gear reducer is connected with a hydraulic motor through a flange coupling, the hydraulic motor is connected with a hydraulic station through a pipeline, the traction machine is close to a horizontal straightening machine, and one side, far away from the power distribution box, of the traction machine is connected with a guide pipe.
The collecting device comprises a pipe bracket, two sides of the pipe bracket are respectively provided with a material rack, and one end of the material rack, which is close to the cutting machine, is connected with the guide pipe.
The number of the first oil cylinders is two, and the two first oil cylinders are fixedly connected on the first movable cross beam side by side.
The number of the fifth straightening rollers is two, the two fifth straightening rollers are fixedly connected on the second base side by side, the number of the fourth straightening rollers is three, the three fourth straightening rollers are fixedly connected on the second movable cross beam side by side, the fifth straightening rollers and the fourth straightening rollers are arranged at intervals, and the fourth straightening rollers are arranged at the outermost side.
The number of the second oil cylinders is two, and the two second oil cylinders are arranged on the second movable cross beam side by side.
The flange coupling is a YL6 flange coupling.
The special cutting device for the continuous oil pipe has the advantages that the special cutting device can be transported to an oilfield site, the continuous oil pipe is unfolded through the inverted pipe frame, the vertical and horizontal straightening is carried out through the straightening machine, the oil pipe forwards passes through the pull roll device and the turkish head straightening and cutting machine, and then the waste continuous oil pipe is cut off and packed in a fixed size through the cutting machine, so that the waste continuous oil pipe can be safely and efficiently treated, and the problems that the waste continuous oil pipe occupies a site and cannot be safely treated in the oilfield site are solved.
Drawings
FIG. 1 is a schematic diagram of a cutting device dedicated to coiled tubing;
FIG. 2 is a schematic diagram of the structure of the inverted pipe rack in the cutting device special for the coiled tubing;
FIG. 3 is a schematic view of the structure of a pipe racking device in a cutting apparatus dedicated to coiled tubing;
FIG. 4 is a schematic view of the structure of a vertical straightener in a cutting device dedicated for coiled tubing;
FIG. 5 is a schematic view of the structure of a horizontal straightener in a special cutting device for coiled tubing;
FIG. 6 is a schematic structural view of a pull roll apparatus in a cutting apparatus dedicated to coiled tubing;
In the figure, 1 part of inverted pipe rack, 1-1 part of third base, 1-2 parts of uncoiling motor, 1-3 parts of chain, 1-4 parts of fixed frame, 1-5 parts of movable frame, 1-6 parts of hydraulic oil cylinder, 1-7 parts of rotary wheel, 2 parts of calandria, 2-1 parts of base, 2-2 parts of hydraulic motor and 2-3 parts of screw rod, 2-4 parts of walking device, 3 parts of guide vertical rolls, 4 parts of vertical straightener, 4-1 parts of first oil cylinder, 4-2 parts of first movable cross beam, 4-3 parts of first base, 4-4 parts of first straightening roll, 4-5 parts of second straightening roll, 4-6 parts of third straightening roll and 5 parts of horizontal straightener, 5-1, second oil cylinder, 5-2, second movable cross beam, 5-3, second base, 5-4, fourth straightening roll, 5-5, fifth straightening roll, 6, pull roll device, 6-1, tractor, 6-2, universal coupling, 6-3, power distribution box, 6-4, coupling, 6-5, gear reducer, 6-6, flange coupling, 6-7, hydraulic motor, 7, turkish head straightening device, 8, cutter, 9, collecting device, 9-1, pipe bracket, 9-2, material rack, 10, electric control system, 11, hydraulic station, 12, leading pipe, 13.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
As shown in figure 1, the special cutting device for the continuous oil pipe comprises a pouring pipe rack 1 and a pipe arranging device 2, wherein the pipe arranging device 2 is arranged close to the pouring pipe rack 1, a horizontally arranged guide pipe 12 is fixedly connected to the middle part of the pipe arranging device 2, and a guide flat vertical roller 3, a vertical straightener 4, a horizontal straightener 5, a pull roller device 6, a Turkey head straightener 7, a cutting machine 8 and a collecting device 9 are sequentially connected to the guide pipe 12, and the guide flat vertical roller 3 is arranged close to the pipe arranging device 2;
The automatic leveling machine further comprises an electric control system 10 and a hydraulic station 11, wherein the electric control system 10 is connected with the hydraulic station 11 through circuit pipelines, the electric control system 10 is respectively connected with the inverted pipe rack 1, the cutting machine 8, the collecting device 9 and the pull roll device 6 through circuits, and the hydraulic station 11 is respectively connected with the inverted pipe rack 1, the pipe arranging device 2, the vertical straightening machine 4, the horizontal straightening machine 5 and the pull roll device 6 through pipelines.
As shown in FIG. 2, the inverted pipe rack 1 comprises a third base 1-1, the third base 1-1 is vertically arranged with a base 2-1, a slideway is arranged on the upper surface of the third base 1-1 along the length direction of the slideway, a movable rack 1-5 is movably connected in the slideway, the movable rack 1-5 is vertically arranged with the third base 1-1, a hydraulic cylinder 1-6 is fixedly connected at the bottom of the movable rack 1-5, a fixed frame 1-4 is fixedly connected at the end part of the third base 1-1 far away from the movable rack, a rotating wheel 1-7 is fixedly connected at the end part of the fixed frame 1-4 far away from the third base 1-1, an uncoiling motor 1-2 is fixedly connected with the middle part of the fixed frame 1-4, the uncoiling motor 1-2 is connected with the rotating wheel 1-7 through a chain 1-3, the hydraulic cylinder 1-6 is connected with a hydraulic station 11 through a pipeline, the uncoiling motor 1-2 is connected with an electrical control system 10 through a circuit, the hydraulic cylinder 1-6 drives the movable rack 1-5 to slide in the slideway, thereby realizing the clamping of a coiling drum of a coiled oil pipe, the uncoiling motor 1-2 can rotate, the rotating wheel 1-3 drives the rotating wheel 1-7 to rotate, and the coiling drum is connected with the coiling drum through the rotating drum.
As shown in FIG. 3, the pipe arranging device 2 comprises a base 2-1, a hydraulic motor 2-2 is fixedly connected to one end of the base 2-1, the hydraulic motor 2-2 is connected with a hydraulic station 11 through a pipeline, a lead screw 2-3 is arranged in the base 2-1 along the length direction of the hydraulic motor, one end of the lead screw 2-3 is connected with the hydraulic motor 2-2, the other end of the lead screw 2-3 is connected with the end of the base 2-1 far away from the hydraulic motor 2-2, a walking device 2-4 is slidably connected to the base 2-1, the bottom of the walking device 2-4 is connected with the lead screw 2-3, the middle part of the base 2-1 is fixedly connected with a guide pipe 12, the hydraulic motor 2-2 drives the lead screw 2-3 to rotate, so that the walking device 2-4 moves in the horizontal direction, the oil pipe is led out from a winding drum, the oil pipe in the winding drum cannot be scattered due to elasticity of the self, the guide flat vertical roller 3 comprises a fixing seat, the top of the fixing seat is fixedly connected with a guide roller which is mutually vertically arranged, the guide flat roller 3 pulls the oil pipe into a vertical straightening machine 4, a turkey straightening device 7 plays a role of straightening and positioning role, the cutting device is connected with an oil pipe 8 through an adjusting mechanism in a cutting system, and the cutting system is accurately connected to a cutting system through a cutting device 8, and an oil pipe is cut through an electrical cutting system, and the cutting system is accurately connected to the cutting machine through the position.
As shown in fig. 4, the vertical straightener 4 comprises a first base 4-3, a first straightening roller 4-4 is fixedly connected to one side of the first base 4-3, a first movable cross beam 4-2 horizontally arranged is fixedly connected to the side, opposite to the first straightening roller 4-4, of the first base 4-3, a second straightening roller 4-5 and a third straightening roller 4-6 are fixedly connected to two ends of the first movable cross beam 4-2 respectively, first oil cylinders 4-1 are fixedly connected to one side, opposite to the second straightening roller 4-5, of the first movable cross beam 4-2, the number of the first oil cylinders 4-1 is two, the two first oil cylinders 4-1 are fixedly connected to the first movable cross beam 4-2 side by side, the first oil cylinders 4-1 are connected with a hydraulic station 11 through pipelines, the middle part of one side, connected with the first movable cross beam 4-2, of the first base 4-3 drives the first movable cross beam 4-2 in the vertical straightener 4 to move up and down, and the three straightening rollers cooperate with each other to vertically straighten an oil pipe.
As shown in FIG. 5, the horizontal straightener 5 comprises a second base 5-3, one side of the second base 5-3 is fixedly connected with a second movable cross beam 5-2 which is horizontally arranged, one side of the second movable cross beam 5-2 is fixedly connected with a fourth straightening roller 5-4, the second base 5-3 is fixedly connected with a fifth straightening roller 5-5, the fifth straightening rollers 5-5 are oppositely arranged with the second movable cross beam 5-2, the number of the fifth straightening rollers 5-5 is two, the two fifth straightening rollers 5-5 are fixedly connected on the second base 5-3 side by side, the number of the fourth straightening rollers 5-4 is three, the three fourth straightening rollers 5-4 are fixedly connected on the second movable cross beam 5-2 side by side, the fifth straightening rollers 5-5 and the fourth straightening rollers 5-4 are arranged at intervals, the fourth straightening rollers 5-4 are arranged at the outermost side, the other side of the second movable cross beam 5-2 is fixedly connected with a second oil cylinder 5-1, the two second oil cylinders 5-1 are oppositely arranged with the second movable cross beam 5-2, the two second cylinders 5-1 are oppositely arranged on the second movable cross beam 5-2, the second straightening rollers 5-2 are horizontally arranged with the second cross beam 5-2, and the second straightening rollers are horizontally arranged in parallel to the second cross beam 2, and horizontally move with the second cross beam 5-2, and the second straightening machine is horizontally matched with the second cross beam 5-2, and the second straightening machine is horizontally arranged with the second cross beam 2.
As shown in fig. 6, the pull roll device 6 includes a tractor 6-1, the tractor 6-1 is connected with a power distribution box 6-2 through a universal coupling 6-2, one side of the power distribution box 6-2 far away from the universal coupling 6-2 is connected with a gear reducer 6-5 through a coupling 6-4, one side of the gear reducer 6-5 far away from the coupling 6-4 is connected with a hydraulic motor 6-7 through a YL6 flange coupling 6-6, the hydraulic motor 6-7 is connected with a hydraulic station 11 through a pipeline, the tractor 6-1 is arranged close to a horizontal straightening machine 5, one side of the tractor 6-1 far away from the power distribution box 6-2 is connected with a guide tube 12, the pull roll device 6 plays a role of pulling a continuous oil pipe and can play a role of stabilizing speed in a normal operation process, the hydraulic station 11 drives the hydraulic motor 6-7 to operate, and the hydraulic station 11 controls the hydraulic pump to rotate through the YL6 flange coupling 6-5, the gear reducer 6-4, the power distribution box 6-3 and the universal coupling 6-2 to control the hydraulic pump and the hydraulic pump to rotate the pull roll in the tractor 6-1, and the hydraulic pump to the hydraulic pump to the roll.
The collecting device comprises a pipe bracket 9-1, material racks 9-2 are respectively arranged on two sides of the pipe bracket 9-1, cut pipes can be clamped and sent to the pipe bracket 9-1 through the clamping device, the pipe bracket 9-1 plays a supporting role on the cut pipes and orderly turns down the continuous pipes into the material racks 9-2, the material racks 9-2 store the cut pipes and bind the stored pipes, and the cut pipes are convenient to store and hoist.
The invention has the working process that a coiled tubing special cutting device is used for placing a coiled tubing reel on a pipe pouring frame 1 through a crane, an electric control system 10 and a hydraulic station 11 are opened, a guide pipe 12 is connected with the tubing on the reel, the pipe pouring frame 1 and a pull roll device 6 are synchronously started, a hydraulic cylinder 1-6 pushes a movable frame 1-5 to move along a slideway so as to clamp the reel, an uncoiling motor 1-2 drives a rotating wheel 1-7 to rotate through a chain 1-3 so as to drive the reel to rotate, the tubing uncoils, a pull roll device 6 clamps the tubing, the tubing is pulled to move forwards, the tubing passes through a walking device 2-4 on a calandria 2, the device is prevented from being damaged due to overlarge elasticity of the tubing, the hydraulic motor 2-2 drives a lead screw to rotate so as to drive the walking device 2-4 to move, namely the tubing is driven to move so as to reduce the elasticity of the tubing, then the oil pipe is vertically straightened through the center positioning of the guide vertical roller 3, the vertical straightening machine 4, the first straightening roller 4-4, the second straightening roller 4-5 and the third straightening roller 4-6, then the oil pipe is horizontally straightened through the horizontal straightening machine 5, the three fourth straightening rollers 5-4 and the two fifth straightening rollers 5-5, the oil pipe is vertically straightened and horizontally straightened through the vertical straightening machine 4 and the horizontal straightening machine 5, the straightening precision can be regulated through an oil cylinder, then the oil pipe is lifted through the traction machine 6-1, a hydraulic cylinder in the traction machine 6-1 drives a pulling roller to clamp the oil pipe, meanwhile, the pulling roller rotates, and then the oil pipe is driven to move, then the oil pipe is further straightened and positioned through the turkey straightening device 7, then the oil pipe passes through the cutting machine 8 and enters the collecting device 9, according to actual demands, the cutting machine 8 is started to cut the oil pipe to a fixed length, the oil pipe is turned over from the pipe bracket 9-1 to the material rack 9-2 after being cut off, the oil pipe on the material rack 9-2 can be clamped by the clamping device, and the oil pipe is packed and transported by a bundling machine manually after being fully stored.
According to the special cutting device for the continuous oil pipe, the continuous oil pipe is unfolded through the inverted pipe frame, the straightening machine is used for straightening in the vertical and horizontal directions, the oil pipe forwards passes through the pull roll device, the turkish head straightening device and the cutting machine, and then is cut off and packed to a certain extent through the cutting machine, so that the waste continuous oil pipe is safely and efficiently treated, and the problems that the waste continuous oil pipe occupies a site and cannot be safely treated in an oilfield are solved.

Claims (5)

1. The utility model provides a special cutting device of coiled tubing which characterized in that: the device comprises a pouring pipe rack (1) and a pipe arranging device (2), wherein the pipe arranging device (2) is arranged close to one side of the pouring pipe rack (1), a guide pipe (12) which is horizontally arranged is fixedly connected to the bottom of the pipe arranging device (2), a guide flat vertical roller (3), a vertical straightening machine (4), a horizontal straightening machine (5), a pull roller device (6), a Turkish head straightening device (7), a cutting machine (8) and a collecting device (9) are sequentially connected to the guide pipe (12), and the guide flat vertical roller (3) is arranged close to the pipe arranging device (2);
The automatic leveling machine further comprises an electric control system (10) and a hydraulic station (11), wherein the electric control system (10) and the hydraulic station (11) are connected through circuit pipelines, the electric control system (10) is respectively connected with the inverted pipe rack (1), the cutting machine (8) and the collecting device (9) through circuits, and the hydraulic station (11) is respectively connected with the inverted pipe rack (1), the pipe arranging device (2), the vertical straightening machine (4), the horizontal straightening machine (5) and the roller pulling device (6) through pipelines;
The calandria device (2) comprises a base (2-1), a hydraulic motor (2-2) is fixedly connected to one end of the base (2-1), the hydraulic motor (2-2) is connected with a hydraulic station (11) through a pipeline, a screw rod (2-3) is arranged in the base (2-1) along the length direction of the screw rod, one end of the screw rod (2-3) is connected with the hydraulic motor (2-2), the other end of the screw rod (2-3) is connected with the end part, far away from the hydraulic motor (2-2), of the base (2-1), a walking device (2-4) is connected onto the base (2-1) in a sliding manner, the bottom of the walking device (2-4) is connected with the screw rod (2-3), and the middle part of the base (2-1) is fixedly connected with a guide tube (12);
The inverted pipe rack (1) comprises a third base (1-1), the third base (1-1) is vertically arranged with the base (2-1), a slideway is arranged on the upper surface of the third base (1-1) along the length direction of the third base, a movable rack (1-5) is connected in a sliding manner in the slideway, the movable rack (1-5) is perpendicular to the third base (1-1), a hydraulic cylinder (1-6) is fixedly connected to the bottom of the movable rack (1-5), a fixing frame (1-4) is fixedly connected to the end part of the third base (1-1) far away from the movable rack (1-5), a rotating wheel (1-7) is fixedly connected to the end part of the fixing frame (1-4) far away from the third base (1-1), an uncoiling motor (1-2) is fixedly connected to the middle part of the fixing frame (1-4) through a chain (1-3), the hydraulic cylinder (1-6) is connected with a hydraulic station (11) through a pipeline, and the uncoiling motor (1-2) is connected with an electric control system (10) through a pipeline;
The vertical straightening machine (4) comprises a first base (4-3), one side of the first base (4-3) is fixedly connected with a first straightening roller (4-4), one side of the first base (4-3) opposite to the first straightening roller (4-4) is connected with a first movable cross beam (4-2) which is horizontally arranged, two ends of the first movable cross beam (4-2) are fixedly connected with a second straightening roller (4-5) and a third straightening roller (4-6) respectively, one side of the first movable cross beam (4-2) opposite to the second straightening roller (4-5) is fixedly connected with a first oil cylinder (4-1), the first oil cylinder (4-1) is connected with a hydraulic station (11) through a pipeline, and one side middle part of the first base (4-3) connected with the first movable cross beam (4-2) is connected with a guide pipe (12);
The horizontal straightening machine (5) comprises a second base (5-3), one side of the second base (5-3) is connected with a second movable cross beam (5-2) which is horizontally arranged, one side of the second movable cross beam (5-2) is fixedly connected with a fourth straightening roller (5-4), the second base (5-3) is fixedly connected with a fifth straightening roller (5-5), the fifth straightening roller (5-5) is oppositely arranged with the second movable cross beam (5-2), the other side of the second movable cross beam (5-2) is fixedly connected with a second oil cylinder (5-1), the second oil cylinder (5-1) is connected with a hydraulic station (11) through a pipeline, and the middle part of one side, opposite to the second movable cross beam (5-2), of the second base (5-3) is connected with a guide pipe (12);
the roller pulling device (6) comprises a traction machine (6-1), the traction machine (6-1) is connected with a power distribution box (6-3) through a universal coupler (6-2), one side, far away from the universal coupler (6-2), of the power distribution box (6-2) is connected with a gear reducer (6-5) through a coupler (6-4), one side, far away from the coupler (6-4), of the gear reducer (6-5) is connected with a hydraulic motor (6-7) through a flange coupler (6-6), the hydraulic motor (6-7) is connected with a hydraulic station (11) through a pipeline, the traction machine (6-1) is close to the horizontal straightening machine (5), and one side, far away from the power distribution box (6-2), of the traction machine (6-1) is connected with a guide pipe (12);
The collecting device comprises a pipe bracket (9-1), the pipe bracket (9-1) is arranged close to the cutting machine (8), material brackets (9-2) are respectively arranged on two sides of the pipe bracket (9-1), and one end of the pipe bracket (9-1) close to the cutting machine (8) is connected with a guide pipe (12).
2. The cutting device special for the coiled tubing according to claim 1, wherein: the number of the first oil cylinders (4-1) is two, and the two first oil cylinders (4-1) are fixedly connected to the first movable cross beam (4-2) side by side.
3. The cutting device special for the coiled tubing according to claim 1, wherein: the number of the fifth straightening rollers (5-5) is two, the two fifth straightening rollers (5-5) are fixedly connected on the second base (5-3) side by side, the number of the fourth straightening rollers (5-4) is three, the three fourth straightening rollers (5-4) are fixedly connected on the second movable cross beam (5-2) side by side, the fifth straightening rollers (5-5) and the fourth straightening rollers (5-4) are arranged at intervals, and the fourth straightening rollers (5-4) are arranged at the outermost side.
4. The cutting device special for the coiled tubing according to claim 1, wherein: the number of the second oil cylinders (5-1) is two, and the two second oil cylinders (5-1) are arranged on the second movable cross beam (5-2) side by side.
5. The cutting device special for the coiled tubing according to claim 1, wherein: the flange coupler (6-6) is YL6 flange coupler.
CN202110567384.5A 2021-05-24 2021-05-24 Cutting device special for coiled tubing Active CN115383467B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110567384.5A CN115383467B (en) 2021-05-24 2021-05-24 Cutting device special for coiled tubing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110567384.5A CN115383467B (en) 2021-05-24 2021-05-24 Cutting device special for coiled tubing

Publications (2)

Publication Number Publication Date
CN115383467A CN115383467A (en) 2022-11-25
CN115383467B true CN115383467B (en) 2024-07-09

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