CN209799906U - small workover rig integrated operation system - Google Patents
small workover rig integrated operation system Download PDFInfo
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- CN209799906U CN209799906U CN201920514148.5U CN201920514148U CN209799906U CN 209799906 U CN209799906 U CN 209799906U CN 201920514148 U CN201920514148 U CN 201920514148U CN 209799906 U CN209799906 U CN 209799906U
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Abstract
the utility model discloses a minor repair workover rig integration operating system, deposit the module including well head operation module, pipe pole transport module, pipe pole. Through the work of drive arrangement, drive the switch of shifting and move, realize automatic gearshift's effect, solved must manual operation control hydraulic tong problem of shifting among the prior art. The spacing pipe pole of leading gradually to the breach internal position through the second deflector, avoid leading to the problem in the breach of unable smooth automatic entering hydraulic tong body because of the pipe pole is not placed in the middle at the well head. The pipe pole conveying module can be perfectly matched with an existing hydraulic elevator without manual operation, the problem that bidirectional conveying of the pipe pole storage module to a wellhead from the pipe pole can be achieved only by manpower in the prior art is solved, and the purposes that the pipe pole can be automatically conveyed to the wellhead from the pipe pole storage module and can also be automatically unloaded to the pipe pole storage module from the wellhead are achieved.
Description
Technical Field
the utility model relates to an oil gas production field, concretely relates to minor repair workover rig integration operating system.
Background
Workover rigs are the most basic and primary tools in workover operations. The device is divided into two forms of crawler type and tire type according to the operation structure. The crawler-type workover rig is not generally provided with a derrick, has good power offside performance and is suitable for construction of low-lying muddy areas. The tire type workover rig is generally provided with a self-carrying derrick, has high traveling speed and high construction efficiency, meets the requirement of rapid relocation, and is relatively limited to travel in low-lying muddy areas, rainy seasons and slurry-turning seasons and enter well sites. The workover rig manufacturers have the characteristics and the lengths of the workover rig manufacturers, and large manufacturers mainly export large quantities of products and good products made by large-tonnage workover rigs due to large scale and great strength. Some small and medium-sized manufacturers do fine and professional workover rigs with small and medium tonnage, and the price is better. The traditional minor workover operation generally adopts 5-6 persons to carry out field operation, and has the problems of high operation labor intensity, high operation risk, severe operation environment and the like. Even though some semi-automatic well repair auxiliary equipment appears in the prior art, the semi-automatic well repair auxiliary equipment still needs a great amount of manual intervention and cooperation in the actual operation process. Thus, existing workover rig operations may generalize to the following drawbacks: (1) the manual pipe rod lifting and lowering operation is carried out: the labor intensity is high, for example, a 2000-meter well has about 200 oil pipes, and each oil pipe is about 100 kilograms, and the oil pipe needs to be lifted and lowered manually 400 times and the sucker rod needs to be lifted and lowered manually 400 times in the process of lifting and lowering the sucker rod; (2) the operation environment is severe: temperature of working environment: the temperature of the gobi desert is-20 to-30 ℃ in winter, the temperature of the gobi desert is more than 40 ℃ in summer, and the people feel hot in a severe cold fight; the operation site has more dirty oil and sewage, and the whole body of workers is oily sludge and oil water when the workers leave work; (3) when carrying out on the oil pipe and break out on the sucker rod, there is certain safety risk in the time of manual operation traditional hydraulic tong and with breakout tongs break out.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to provide a minor repair workover rig integration operating system to solve among the prior art problem that workover intensity of labour is big, degree of automation is low, realize accomplishing all kinds of pipe poles from well site to the two-way transport in wellhead area, reduce well head operation risk, improve the purpose of degree of automation automatically.
The utility model discloses a following technical scheme realizes:
The integrated operation system of the minor repair workover rig comprises a wellhead operation module, a pipe rod conveying module and a pipe rod storage module;
The wellhead operation module comprises a pipe supporting mechanical arm and a hydraulic pipe rod clamp positioned below the pipe supporting mechanical arm; the pipe supporting mechanical arm is used for pushing a pipe rod; the hydraulic pipe wrench comprises a hydraulic wrench body with a gear shift switch, a second mounting plate is fixed on the outer side of the hydraulic wrench body, and a driving device is fixed on the second mounting plate and used for driving the gear shift switch to move among different gears; the two second guide plates are fixed at the top of the hydraulic tong body and are respectively positioned at two sides of the notched end of the hydraulic tong body, and the distance between the two second guide plates is gradually reduced from one end far away from the hydraulic tong body to one end close to the hydraulic tong body;
The pipe rod conveying module comprises a containing device capable of containing a pipe rod, pipe rod pushing devices and pipe rod traction devices are arranged on two sides of the containing device respectively, the pipe rod pushing devices are used for pushing the pipe rod on the containing device onto the pipe rod traction devices, and the pipe rod traction devices are used for drawing the pipe rod onto the containing device; one end of the accommodating device faces a wellhead, the other end of the accommodating device can rotate, and the bottom of one end of the accommodating device, which faces the wellhead, is connected with a lifting oil cylinder;
the pipe rod storage module is adjacent to the pipe rod conveying module and is positioned on one side of the pipe rod traction device of the pipe rod conveying module in the direction, the pipe rod storage module comprises a first support frame, a middle support frame and a second support frame which are sequentially arranged side by side, and the length directions of the first support frame, the middle support frame and the second support frame are all parallel to the length direction of the accommodating device; the first support frame is used for supporting a male buckle end of the pipe rod, the second support frame is used for supporting a female buckle end of the pipe rod, and the middle support frame is used for supporting the middle part of the pipe rod; and the bottoms of the two ends of the first support frame, the middle support frame and the second support frame are connected with second telescopic devices.
to the problem that workover operation intensity of labour is big among the prior art, the operation environment is abominable, degree of automation is low, the utility model provides a minor repair workover rig integration operating system, deposit module three major parts including well head operation module, pipe pole transport module, pipe pole. The wellhead operation module comprises a pipe supporting mechanical arm and a hydraulic pipe rod clamp. The pipe supporting mechanical arm is used for pushing pipe rods, and solves the problem that various pipe rods in the prior art need to be manually pushed to the position right above a wellhead or an oil pipe conveyor. The hydraulic pipe pole pincers are including the hydraulic tong body that has shift switch, the fixed second mounting panel in the outside of hydraulic tong body, the second mounting panel is used for installing drive arrangement, through drive arrangement's work, drives shift switch and moves to realize shift switch action between different gears, realize automatic shift's effect, solved must the problem that manual operation controlled hydraulic tong shifted among the prior art. The top of the hydraulic tong body is fixed with two second guide plates which are respectively positioned at two sides of the notch end of the hydraulic tong body, the distance between the two second guide plates is gradually reduced from one end far away from the hydraulic tong body to one end close to the hydraulic tong body, therefore, when the hydraulic tong is close to the pipe rod positioned at the wellhead, if the pipe rod is not centered relative to the wellhead and the gap of the hydraulic tong body is not opposite to the axis of the pipe rod, the pipe rod can be firstly brought into the distance between the two second guide plates through the two second guide plates and then along with the continuous approach of the hydraulic tong body, the spacing pipe pole of leading gradually to the breach internal position through the second deflector avoids not leading to the problem in the breach of unable smooth automatic entering hydraulic tong body between two parties because of the pipe pole at the well head, realizes this hydraulic pipe pole pincers real last automation mechanized work, avoids leading to the interrupt of automatic operation because of the breach of the unable hydraulic tong body of getting into of pipe pole.
The pipe rod storage module is used for bearing various pipe rods and realizing the bidirectional movement from the pipe rods to the pipe rod conveying module. When laying the pipe pole, the direction of adjustment pipe pole for the pin thread end of pipe pole is located first support frame, and the box end is located the second support frame, and the pipe pole middle part must be located the middle part support frame this moment. First support frame, the middle part support frame, the both ends bottom of second support frame all is connected with the second telescoping device, consequently, the flexible height through adjusting each second telescoping device, can be to first support frame, the middle part support frame, the whole height of second support frame is adjusted, so that with pipe pole transport module's high phase-match, simultaneously can also carry out the slope setting of different angles to the front and back of each support frame, make the pipe pole roll to one side under the action of gravity, realize will lay and deposit the pipe pole of module at the pipe pole and carry the module output to the pipe pole in proper order. On the contrary, when retrieving the pipe pole, reverse adjustment both sides second telescoping device's height for on the pipe pole got into the pipe pole from higher one side and deposits the module, the pipe pole can be automatic inwards roll under the action of gravity, the effect that the pipe pole of realizing proposing in to the well arranged in proper order. Therefore, the utility model provides an unable automatic problem of carrying in proper order the pipe pole on the place among the prior art, realized carrying the module transport to the pipe pole is automatic with the pipe pole of laying on the place to can retrieve the purpose of arranging in proper order to getting back to the pipe pole on the place.
The pipe pole transport module aims at the problem that in the prior art, bidirectional transportation of various pipe poles from the pipe pole storage module to the wellhead requires manual operation and cannot realize automatic operation, and the accommodating device is used for accommodating one pipe pole and is used as a middle transfer bearing structure for the pipe pole from the wellhead to the pipe pole storage module during mutual transportation. Pipe pole pusher, pipe pole draw gear are set up respectively to accommodate device's both sides, and wherein pipe pole draw gear sets up and deposits one side of module place direction near the pipe pole at accommodate device. When the pipe rods are required to be conveyed to the wellhead from the pipe rod storage module, the pipe rod traction device pulls the pipe rods to the accommodating device one by one from the pipe rod storage module, and then the lifting oil cylinder lifts one end, close to the wellhead, of the accommodating device, so that the pipe rods located inside the accommodating device rise along with the accommodating device in the direction of the wellhead until the pipe rods can be received by an elevator of the wellhead. When the pipe pole is unloaded to the pipe pole from the well head and deposits on the module as required, earlier rise through the one end that lifting cylinder will accommodate device is close to the well head, the public buckle end of the pipe pole that rethread elevator swing will play from the well is put into accommodating device, the elevator is opened the back pipe pole and then can be natural in the accommodate device that slides in completely under the action of gravity, later withdraw lifting cylinder again, make accommodating device get back to the horizontality, make the pipe pole wherein also be in the horizontality, on pushing away pipe pole to pipe pole draw gear through pipe pole pusher this moment, pipe pole draw gear reverse action, can put back the pipe pole to the pipe pole and deposit on the module. Above-mentioned working process need not artificial operation completely, can carry out perfect cooperation with current hydraulic elevator, has overcome and has needed the manpower among the prior art just can realize the pipe pole from the pipe pole deposit the two-way transport's of module to well head problem, has realized that can automize deposit the module with the pipe pole from the pipe pole and carry to the well head to can also automize unload the pipe pole from the well head to the pipe pole and deposit the purpose on the module.
Further, the pipe supporting mechanical arm comprises a linear driving device, the driving direction of the linear driving device is horizontal, the driving end of the linear driving device is connected with a pipe supporting gripper, the pipe supporting gripper is fixedly connected with a pushing piece, one side of the pushing piece is open, the opening side of the pushing piece deviates from the direction of the pipe supporting gripper, the pipe supporting mechanical arm further comprises a core supplementing mechanism located in the pushing piece, the axis of the core supplementing mechanism is vertical, a semicircular notch is arranged on one side of the core supplementing mechanism deviating from the direction of the pipe supporting gripper, and a centering permanent magnet is arranged below the core supplementing mechanism. The pipe supporting mechanical arm is used for solving the problem that various pipe rods in the prior art need to be manually pushed to the position right above a well head or an oil pipe conveyor, and the linear driving device is used for outputting driving force horizontally and pushing the pipe supporting gripper to perform linear motion in the horizontal direction so as to realize the extension and retraction of the pipe supporting mechanical arm; hold up fixed connection propelling part on the pipe tongs, accomplish the propelling movement of tubular pole and elevator, propelling part moves along with holding up the pipe tongs together, propelling part one side is uncovered, the uncovered side of propelling part deviates from the pipe tongs place direction of holding up, consequently, the uncovered side of propelling part must deviate from straight line drive arrangement place direction, mend the core mechanism and be located propelling part, be in the uncovered inside of propelling part promptly, mend the core mechanism and play the familiar benefit core effect in this field, set up the semicircle breach on it, when the drilling rod, tubular pole such as oil pipe or sucker rod gets into the breach of mending the core mechanism, can utilize the breach to carry out automatic centering to the tubular pole, make the tubular pole automatic central point who is located mends the core mechanism. The centering permanent magnet is arranged below the core supplementing mechanism, the pipe rods are guided by utilizing the magnetic adsorption force applied to the pipe rods by the centering permanent magnet, and the pipe rods cannot move under the action of the magnetic adsorption force due to the limitation of the core supplementing mechanism, so that the magnetic adsorption force plays a role in preventing various pipe rods from colliding and rebounding after entering the core supplementing mechanism quickly, and ensuring that the pipe rods can be stabilized in the core supplementing mechanism quickly after entering the core supplementing mechanism. When the scheme is used, the position is calibrated before working, so that the axis of the core supplementing mechanism can pass through the central line of a well head in the driving direction of the linear driving device, the pipe rod can be pushed right above the well head in each action, various pipe rods can be connected, and the sucker rod can reach an oil pipe conveyor; it is concrete, shift out stand box to the dead ahead of mending the semicircle breach of core mechanism with the pipe pole that needs use, linear drive device starts until mending the core mechanism and embraces the pipe pole, remove the derrick top spacing to the pipe pole again, can continue to push away the pipe pole to the well head directly over through linear drive device, realize the well head and hold up the automatic completion of pipe operation, solved among the prior art all kinds of pipe poles need promote to the well head directly over or the problem of oil pipe transmission machine department by the manual work, realized reducing well head operation risk, improve the purpose of degree of automation. In this scheme, to different pipe poles change the benefit core mechanism that corresponds can, the commonality is extremely strong.
The linear driving device is a telescopic oil cylinder; the telescopic oil cylinder is characterized by further comprising a first displacement sensor used for sensing the telescopic distance of the telescopic oil cylinder, and sensing signals of the first displacement sensor are fed back to the control end of the telescopic oil cylinder. Preferably, the first displacement sensor is positioned on a piston rod in the telescopic oil cylinder, so that the displacement of the piston rod can be directly sensed conveniently, and the telescopic distance of the telescopic oil cylinder can be accurately controlled.
preferably, the pushing member comprises an installation body positioned in the pushing member, and the bushing mechanism is detachably connected with the installation body through a bolt; the mounting body is provided with a pipe orifice which faces the same direction as the opening side of the pushing piece; the pipe orifice comprises a straight line section close to the pipe supporting gripper and a flaring section far away from the pipe supporting gripper; the caliber of the flaring section is gradually increased from one end communicated with the straight line section to one end far away from the straight line section; the core supplementing mechanism is installed in the straight line section. The mounting body is used for being directly connected with the core supplementing mechanism, so that the core supplementing mechanism is convenient to disassemble and replace. The flaring section plays the guide effect, is convenient for introduce the pipe pole in the straightway and gets into the breach of mending the core mechanism and realize automatic centering.
furthermore, a centering position sensor is arranged at one end of the top surface of the hydraulic clamp body, which is far away from the direction of the notch, and the centering position sensor is used for detecting whether the notch of the hydraulic clamp body is centered; the telescopic mechanical arm is used for driving the hydraulic tong body to do linear motion in the horizontal direction; the bottom of the telescopic mechanical arm is connected with a lifting device; the bottom of the telescopic mechanical arm is also hinged with a telescopic torsion bar. The step of detecting whether the notch of the hydraulic tong body is centered refers to whether the central line of the notch passes through the axis of the pipe rod when the pipe rod enters the notch of the hydraulic tong body. The flexible arm drive hydraulic tong body carries out the rectilinear motion on the horizontal plane to automatically drive the hydraulic tong body directly over the well head, make the passive operation of breaking out of going into of tubular pole go on in the breach, after the operation of breaking out of going out of work is accomplished, withdraw the hydraulic tong body through flexible arm can. The height adjustment of the hydraulic tong body is realized through the lifting device. The other end of the telescopic torsion bar is hinged on any device, such as a frame, a base and the like. The telescopic torsion bar can passively stretch out and draw back as the name suggests, so that the limit of the hydraulic clamp body in the working process is realized, and meanwhile, the lifting device is assisted to adjust the height of the hydraulic clamp body. The telescopic mechanical arm further comprises a second displacement sensor for measuring the telescopic amount of the telescopic mechanical arm, and any second displacement sensor in the prior art can be applied to the position, and can be realized by a person skilled in the art.
furthermore, four first mounting plates which are distributed in a square shape are fixedly connected to the outside of the accommodating device, each first mounting plate is provided with a supporting leg oil cylinder, and the driving direction of the supporting leg oil cylinder is vertical; one end of the accommodating device, which is far away from the wellhead, is positioned between the two first mounting plates which are opposite to each other, and one end of the accommodating device, which is far away from the wellhead, is hinged with the two first mounting plates which are opposite to each other through a rotating shaft; still include the base, fixed mounting frame on the base, accommodate device is located the mounting bracket, four first mounting panels all with mounting bracket fixed connection. The four first mounting plates are distributed outside the accommodating device in a square mode, namely the four first mounting plates are sequentially connected in a square mode, and the accommodating device is fixed in a square area formed by the four first mounting plates in a surrounding mode. The height position adjustment is realized by four supporting leg oil cylinders, and the flexible butt joint with the height of the pipe rod storage module is facilitated. The one end that the well head was kept away from to accommodate device is articulated with two first mounting panels to realize the rotatable of this tip, when making the one end of lifting cylinder with accommodate device towards the well head rise, the one end that the well head was kept away from to accommodate device can rotate thereupon, ensures that accommodate device stably rises. The base is used for placing on the well site ground, bears through the mounting bracket.
further, the tube rod traction device is fixedly sleeved on the rotating rod, the axis of the rotating rod is parallel to the length direction of the accommodating device, and the rotating rod can rotate around the axis of the rotating rod under the driving of the driving mechanism; the pipe rod traction device is provided with N bayonets which are uniformly distributed in an annular mode, the bayonets can clamp one pipe rod, and N is larger than or equal to 2; keep away from the one end of well head in the accommodate device and be provided with first telescoping device, first telescoping device's flexible direction is on a parallel with accommodate device's length direction, first telescoping device is used for the pipe pole that will be located accommodate device inside to well head direction propelling movement. The driving mechanism drives the rotating rod to rotate, and drives the pipe rod traction device to synchronously rotate. When the pipe rod traction device is used, the pipe rod traction device is arranged side by side with the pipe rod storage module, along with the rotation of the pipe rod traction device, one pipe rod on the pipe rod storage module, which is closest to the pipe rod traction device, is clamped by a bayonet and is driven to the pipe rod traction device, and along with the continuous rotation of the pipe rod traction device, the pipe rod in the bayonet can be drawn to the accommodating device; meanwhile, the next bayonet also clamps the next pipe rod, so that the pipe rod is conveyed towards the wellhead continuously. On the contrary, when the pipe rod is unloaded back to the pipe rod storage module, the pipe rod returning to the accommodating device from the wellhead is pushed to the pipe rod traction device by the linear driving device, the pipe rod is located in the clamping opening at the moment, the driving mechanism drives the rotating rod to rotate reversely, the pipe rod traction device is driven to synchronously rotate reversely, and then the pipe rod on the pipe rod traction device is placed back to the pipe rod storage module. Deposit the in-process that the module was carried to the well head direction with the pipe pole from the pipe pole, promote the pin end of pipe pole through first telescoping device, with its to well head direction propelling movement, can realize the transport of pipe pole more the efficient, more convenient send into the pipe pole in the well head elevator, further improve the utility model discloses work efficiency when carrying out unmanned operation.
furthermore, a liquid discharge hole is formed in the side wall of one end, away from the wellhead, of the accommodating device, a flow guide port located below the liquid discharge hole is fixed on the outer side of the accommodating device, and an oil receiving flow guide box is arranged right below the flow guide port; one end of the accommodating device, which is close to the wellhead, is provided with a limiting jacking mechanism, and the limiting jacking mechanism is used for limiting the tail end of the pipe rod to pass through and lifting the tail end of the pipe rod; spacing climbing mechanism is including being located the locating part on the accommodate device inside wall, the locating part is used for blockking the tubular pole coupling. Oil pipe or sucker rod oil water that spills over in the transmission course etc. get into the water conservancy diversion mouth through the flowing back hole discharge accommodate device is outer, get into again through the water conservancy diversion mouth and connect in the oil water conservancy diversion box, are convenient for guide and retrieve, prevent ground pollution. For the petroleum field, the tail ends of various pipe rods are male buckle ends. The utility model discloses well tubular pole is located accommodate device when inside, is box end towards the well head direction, and the well head is kept away from to the pin thread end, consequently withholds by the well head elevator along with the box thread end, and the tubular pole breaks away from accommodate device gradually, and when the public end of detaining of tubular pole reachs the one end that accommodate device is close to the well head, carry on spacingly to it through stop device, avoid the tubular pole to be directly taken out, the utility model discloses at this moment through spacing climbing mechanism with tubular pole tail end jack-up, make the tubular pole tail end break away from spacing region of spacing climbing mechanism, just can take away the tubular pole through the elevator this moment. This scheme avoids the pipe pole to be taken out from holding the device inside at will through spacing climbing mechanism for the pipe pole is meticulous stable more towards the transportation process of well head direction, reserves sufficient lock time for the well head elevator, ensures the pipe pole tail end jack-up again after the lock is accomplished to the well head elevator, ensures the utility model discloses a stability in use and work safety. The jacking of the tail end of the pipe rod by the limiting jacking mechanism can be realized by any jacking mode in the prior art, such as an air cylinder, a hydraulic cylinder, a jack and the like, and the jacking is not limited here.
the first support frame and the second support frame respectively comprise a pipe rod box with an open upper part. Through the open pipe pole box in upper portion, except can providing the support to all kinds of pipe poles, can also make from the uncovered side entering pipe pole box of top of greasy dirt, sewage etc. of pipe pole both ends outflow store, show to reduce the well site and pollute.
Furthermore, a paraffin removal baffle is arranged on one side of the first support frame in the direction away from the second support frame in a sliding manner, the paraffin removal baffle extends out of the upper portion of the first support frame, and the paraffin removal baffle can move along one side of the first support frame in the direction away from the second support frame; three-proofing cloth is laid between the first support frame and the middle support frame and between the second support frame and the middle support frame; the three-proofing cloth is wound on the storage device for storage; the storage device is a rotating shaft arranged on two sides of the middle supporting frame, and the three-proofing cloth is wound on the rotating shaft. The paraffin removal baffle can slide on the first support frame, and the position can be flexibly adjusted at any time according to the paraffin removal requirement, so that the oil pipe is prevented from overflowing to the outside of the system in the paraffin removal process. The technical personnel in the field can realize the sliding arrangement of the paraffin removal baffle plate according to the needs, for example, a slot is arranged on the first supporting frame, and the paraffin removal baffle plate is inserted into the slot, so that the paraffin removal baffle plate can slide in the slot. The oil and water in the paraffin removal process are isolated through the three-proofing cloth, so that the oil and water are prevented from flowing to the ground to pollute the well site environment. Through storage device be convenient for pack up three proofings cloth when not needing to use. The pivot can rotate, rotates the pivot and can emit three proofings cloth, and the antiport can be accomodate three proofings cloth cover in the pivot.
Furthermore, an anti-skid pedal with a hole is arranged on the upper surface of the first support frame; the first support frame, the middle support frame and the second support frame are fixedly connected through a connecting limiting pipe, and the connecting limiting pipe is communicated with the interiors of the first support frame and the second support frame; and a sewage draining outlet is arranged on the side surface of the first support frame and/or the second support frame.
the antiskid pedal is convenient for operators to carry out paraffin removal operation, and oil stains, sewage and the like can enter the pipe rod box conveniently through the holes in the antiskid pedal to be recovered. Connect spacing pipe on the one hand and be used for communicateing both sides pipe pole box, make things convenient for the unified extraction and the recovery of sewage or sump oil, on the other hand is used for right the utility model discloses an installation position carries on spacingly and fixes a position, improves the utility model discloses an wholeness ensures the accuracy and the stability of operation. The arrangement of the sewage draining port is convenient for recovering the dirty oil or the sewage in the pipe rod box by the existing recovery device after the operation is finished.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. The utility model discloses small workover rig integration operating system, the work through drive arrangement in the hydraulic pressure pipe pole pincers drives the gearshift and moves to realize the action of gearshift between different gears, realize automatic shifting's effect, solved must the problem that manual operation controlled the hydraulic pressure pincers to shift among the prior art.
2. The utility model discloses small workover rig integration operating system, the spacing pipe pole of leading gradually to the inside position of breach through the second deflector in the hydraulic pressure pipe pole pincers, avoid leading to the problem in the breach of the automatic hydraulic tong body that can't be smooth because of the pipe pole is not placed in the middle at the well head, realize the real automation mechanized work of hydraulic pressure pipe pole pincers, avoid leading to the interrupt of automatic operation because of the breach of the unable hydraulic tong body of getting into of pipe pole.
3. The utility model discloses small repair workover rig integration operating system, pipe pole transport module need not artificial operation and just can carry out perfect cooperation with current hydraulic elevator, have overcome and have needed the manpower among the prior art just can realize that the pipe pole deposits the problem of the two-way transport of module to well head from the pipe pole, realized can automize deposit the module with the pipe pole from the pipe pole and carry to the well head to can also automize unload the pipe pole from the well head to the pipe pole and deposit the purpose on the module.
4. The utility model discloses small workover rig integration operating system, pipe pole deposit the module through the flexible height of adjusting each second telescoping device, can adjust the whole height of first support frame, middle part support frame, second support frame to in with be used for receiving the follow the utility model discloses the high phase-match of the low reaches equipment of well delivery play pipe pole can also carry out the slope setting of different angles to the front and back of each support frame simultaneously, makes the pipe pole roll to one side under the action of gravity, realizes laying the utility model discloses an output in proper order of pipe pole. On the contrary, when retrieving the pipe pole, reverse adjustment both sides second telescoping device's height for the pipe pole gets into from higher one side the utility model discloses on, the pipe pole can be automatic inwards roll under the action of gravity, realizes the effect of arranging in proper order to the pipe pole of proposing in the well. The utility model provides an unable automatic problem of carrying in proper order the pipe pole on the place among the prior art, realized carrying the module transport to the pipe pole is automatic with the pipe pole of laying on the place to can retrieve the purpose of arranging in proper order to getting back to the pipe pole on the place.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion E of FIG. 1;
FIG. 3 is a schematic view of a portion of a wellhead operation module according to an embodiment of the present invention;
Fig. 4 is a front view of a tube holding robot according to an embodiment of the present invention;
Fig. 5 is a bottom view of a tube holding robot according to an embodiment of the present invention;
Fig. 6 is a schematic structural view of an installation body in a pipe supporting mechanical arm according to an embodiment of the present invention;
Fig. 7 is a schematic structural view of a hydraulic pipe wrench according to an embodiment of the present invention;
FIG. 8 is a top view of a hydraulic pipe wrench according to an embodiment of the present invention;
FIG. 9 is a side view of a hydraulic pipe wrench according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a pipe conveying module according to an embodiment of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 at A;
FIG. 12 is an enlarged view of a portion of FIG. 10 at B;
FIG. 13 is a side view of a tube rod transfer module according to an embodiment of the present invention;
fig. 14 is an overall schematic view of a wellhead operation module in an embodiment of the present invention;
Fig. 15 is a schematic structural view of a pipe pole storage module according to an embodiment of the present invention;
FIG. 16 is an enlarged view of a portion of FIG. 15 at C;
Fig. 17 is a schematic structural view of a pipe pole storage module according to an embodiment of the present invention;
FIG. 18 is an enlarged view of a portion of FIG. 17 at D;
FIG. 19 is a top view of FIG. 17;
Fig. 20 is a schematic structural view of a hydraulic elevator according to an embodiment of the present invention;
fig. 21 is a schematic diagram of a pneumatic slip according to an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a base, 2-a support leg oil cylinder, 3-a lifting oil cylinder, 4-a driving motor, 5-an oil receiving diversion box, 6-a pipe rod pushing device, 7-a first telescopic device, 8-a chain wheel forward and backward rotation mechanism, 9-a rotating rod, 10-a pipe rod traction device, 11-a limiting piece, 12-a containing device, 13-a first mounting plate, 14-a mounting frame, 15-a bayonet, 16-a liquid discharge hole, 17-a diversion port, 18-a pulley, 19-a first guide plate, 20-a pipe rod, 21-a linear driving device, 22-a first displacement sensor, 23-a pushing piece, 231-a mounting body, 232-a linear segment, 233-a flaring segment, 24-a centering permanent magnet, 25-a pipe holding grab and 26-a core supplementing mechanism, 27-a semicircular gap, 28-a first support frame, 29-a middle support frame, 30-a second support frame, 31-a second telescopic device, 32-a retaining pile, 33-a three-proof cloth, 34-an anti-skid pedal, 35-a connecting limiting pipe, 36-a sewage draining outlet, 37-a paraffin removal baffle, 38-a rotating shaft, 39-a pipe rod, 40-a hydraulic tong body, 41-a gear shift switch, 42-a second mounting plate, 43-driving equipment, 44-a shifting fork, 45-a centering position sensor, 46-a lifting device, 47-a telescopic torsion rod, 48-a second displacement sensor, 49-a pressure sensor, 50-a second guide plate, 51-a telescopic mechanical arm, 52-a pipe rod conveying module and 53-a pipe rod storage module, 54-hydraulic elevator, 55-pneumatic slips.
Detailed Description
to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
The integrated operation system of the small workover rig comprises a wellhead operation module, a pipe rod conveying module 52 and a pipe rod storage module 53 as shown in fig. 1, wherein the wellhead operation module is integrated on a loading vehicle in the embodiment. The wellhead operation module comprises a pipe supporting mechanical arm and a hydraulic pipe rod clamp positioned below the pipe supporting mechanical arm; the pipe supporting mechanical arm is used for pushing a pipe rod; the hydraulic pipe wrench comprises a hydraulic wrench body 40 with a gear shift switch 41, a second mounting plate 42 is fixed on the outer side of the hydraulic wrench body 40, a driving device 43 is fixed on the second mounting plate 42, and the driving device 43 is used for driving the gear shift switch 41 to move between different gears; the two second guide plates 50 are fixed at the top of the hydraulic clamp body 40, the two second guide plates 50 are respectively positioned at two sides of the notch end of the hydraulic clamp body 40, and the distance between the two second guide plates 50 is gradually reduced from one end far away from the hydraulic clamp body 40 to one end close to the hydraulic clamp body 40; the pipe rod conveying module 52 comprises a containing device 12 capable of containing a pipe rod, a pipe rod pushing device 6 and a pipe rod traction device 10 are respectively arranged on two sides of the containing device 12, the pipe rod pushing device 6 is used for pushing the pipe rod on the containing device 12 to the pipe rod traction device 10, and the pipe rod traction device 10 is used for drawing the pipe rod to the containing device 12; one end of the accommodating device 12 faces to a wellhead, the other end of the accommodating device 12 can rotate, and the bottom of one end of the accommodating device 12 facing to the wellhead is connected with the lifting oil cylinder 3; the pipe rod storage module 53 is adjacent to the pipe rod conveying module 52 and is positioned on one side of the pipe rod traction device 10 of the pipe rod conveying module 52 in the direction, the pipe rod storage module 53 comprises a first support frame 28, a middle support frame 29 and a second support frame 30 which are sequentially arranged side by side, and the length directions of the first support frame 28, the middle support frame 29 and the second support frame 30 are all parallel to the length direction of the accommodating device 12; the first support frame 28 is used for supporting a male buckle end of a pipe rod, the second support frame 30 is used for supporting a female buckle end of the pipe rod, and the middle support frame 29 is used for supporting the middle of the pipe rod; and the bottoms of the two ends of the first support frame 28, the middle support frame 29 and the second support frame 30 are connected with second telescopic devices 31.
Example 2:
On the basis of embodiment 1, the pipe supporting mechanical arm comprises a linear driving device 21, the driving direction of the linear driving device 21 is horizontal, the driving end of the linear driving device 21 is connected with a pipe supporting gripper 25, a pushing piece 23 is fixedly connected to the pipe supporting gripper 25, one side of the pushing piece 23 is open, the open side of the pushing piece 23 deviates from the direction of the pipe supporting gripper 25, the small workover rig integrated operation system further comprises a core supplementing mechanism 26 located in the pushing piece 23, the axis of the core supplementing mechanism 26 is vertical, a semicircular notch 27 is arranged on one side of the core supplementing mechanism 26 deviating from the direction of the pipe supporting gripper 25, and a centering permanent magnet 24 is arranged below the core supplementing mechanism 26. The linear driving device 21 is a telescopic oil cylinder; the telescopic oil cylinder control system further comprises a first displacement sensor 22 used for sensing the telescopic distance of the telescopic oil cylinder, and a sensing signal of the first displacement sensor 22 is fed back to the control end of the telescopic oil cylinder. The pushing member 23 comprises an installation body 231 located inside the pushing member, and the bushing mechanism 26 is detachably connected with the installation body 231 through bolts; the mounting body 231 is provided with a nozzle facing the same direction as the open side of the pusher 23; the nozzle comprises a straight section 232 close to the pipe supporting hand 25 and a flared section 233 far away from the pipe supporting hand 25; the caliber of the flaring section 233 is gradually increased from the end communicated with the straight section 232 to the end far away from the straight section 232; the core-filling mechanism 26 is installed in the straight line section 232. A centering position sensor 45 is arranged at one end of the top surface of the hydraulic clamp body 40 far away from the direction of the notch, and the centering position sensor 45 is used for detecting whether the notch of the hydraulic clamp body 40 is centered; the hydraulic tong further comprises a telescopic mechanical arm 51 for driving the hydraulic tong body 40 to do linear motion in the horizontal direction; the bottom of the telescopic mechanical arm 51 is connected with a lifting device 46; the bottom of the telescopic mechanical arm 51 is also hinged with a telescopic torsion bar 47; a second displacement sensor 48 for measuring the amount of extension and retraction of the telescopic robot arm 51 is also included. Four first mounting plates 13 which are distributed in a square shape are fixedly connected to the outer portion of the accommodating device 12, each first mounting plate 13 is provided with a supporting leg oil cylinder 2, and the driving direction of each supporting leg oil cylinder 2 is vertical; one end, far away from the wellhead, of the accommodating device 12 is located between the two first mounting plates 13 which are opposite to each other, and one end, far away from the wellhead, of the accommodating device 12 is hinged to the two first mounting plates 13 which are opposite to each other through a rotating shaft; still include base 1, fixed mounting frame 14 on the base 1, accommodate device 12 is located mounting frame 14, four first mounting panels 13 all with mounting frame 14 fixed connection. The tube rod traction device 10 is fixedly sleeved on the rotating rod 9, the axis of the rotating rod 9 is parallel to the length direction of the accommodating device 12, and the rotating rod 9 can rotate around the axis of the rotating rod 9 under the driving of the driving mechanism; the pipe rod traction device 10 is provided with three bayonets 15 which are uniformly distributed in an annular manner, and one pipe rod can be clamped by the bayonets 15; keep away from the one end of well head in the accommodate device 12 and be provided with first telescoping device 7, the flexible direction of first telescoping device 7 is on a parallel with the length direction of accommodate device 12, first telescoping device 7 is used for the pipe pole that will be located accommodate device 12 inside to well head direction propelling movement. A liquid discharge hole 16 is formed in the side wall of one end, far away from the wellhead, of the accommodating device 12, a flow guide port 17 located below the liquid discharge hole 16 is fixed on the outer side of the accommodating device 12, and an oil receiving flow guide box 5 is arranged right below the flow guide port 17; one end of the accommodating device 12 close to the wellhead is provided with a limiting jacking mechanism, and the limiting jacking mechanism is used for limiting the tail end of the pipe rod to pass through and lifting the tail end of the pipe rod; spacing climbing mechanism is including being located locating part 11 on 12 inside walls of accommodate device, locating part 11 is used for blockking the coupling of tubular pole. The first support frame 28 and the second support frame 30 both comprise pipe rod boxes with upper parts open; the paraffin removal baffle 37 is arranged on one side of the first support frame 28 away from the second support frame 30 in a sliding manner, the paraffin removal baffle 37 extends above the first support frame 28, and the paraffin removal baffle 37 can move along one side of the first support frame 28 away from the second support frame 30; three-proofing cloth 33 is paved between the first support frame 28 and the middle support frame 29 and between the second support frame 30 and the middle support frame 29; the three-proofing cloth 33 is wound on the storage device for storage; the storage device is a rotating shaft 38 arranged on two sides of the middle support frame 29, and the three-proof cloth 33 is wound on the rotating shaft 38. The first support frame 28 and the second support frame 30 both comprise pipe rod boxes with upper parts open; the upper surface of the first support frame 28 is provided with an antiskid pedal 34 with a hole; the first support frame 28, the middle support frame 29 and the second support frame 30 are fixedly connected through a connecting limiting pipe 35, and the connecting limiting pipe 35 is communicated with the interiors of the first support frame 28 and the second support frame 30; a sewage outlet 36 is arranged on the side surface of the first supporting frame 28 and/or the second supporting frame 30.
the well head part of this embodiment has been adjusted the height by hoisting device 46, and flexible arm 51 drives the hydraulic tong body and carries out the rectilinear motion on the horizontal plane to automatically drive the hydraulic tong body directly over the well head, make the passive entering breach of pipe pole go up the operation of breaking out, after the operation of breaking out is accomplished, withdraw the hydraulic tong body through flexible arm can. Through the work of drive arrangement, drive the switch of shifting and move to realize the action of switch of shifting between different gears. When the hydraulic tong body is close to the tubular pole that is located the well head, if the relative well head of tubular pole is not placed in the middle, the breach of hydraulic tong body does not just to the axis of tubular pole, can include the tubular pole distance between two second deflectors through two second deflectors at first this moment, and along with constantly being close to of hydraulic tong body, the spacing tubular pole of leading gradually to breach inside position through the second deflector. Wherein the rotation rod 9 in the pipe pole conveying module controls the positive and negative rotation through the sprocket positive and negative rotation mechanism 8, a first guide plate 19 is further fixed on the mounting frame, and the first guide plate 19 is located between the accommodating device 12 and the pipe pole traction device 10, so as to make up a gap between the accommodating device 12 and the pipe pole traction device 10 and prevent the pipe pole from falling into the gap.
Preferably, the three-proofing cloth 33 is a polyurethane three-proofing cloth. The connection limiting pipe 35 is formed by machining a rectangular pipe. The sewage discharge port 36 is a combined structure of a flange, a valve and a union.
Preferably, the telescopic mechanical arm 51 and the lifting device 46 are both cylinders, and the hydraulic tong body 40 is further provided with a counter-torque release mechanism.
Example 3:
On the basis of any embodiment of the integrated operation system of the small workover rig, the pipe supporting hand grip 25 is detachably connected with the driving end of the linear driving device 21 through a bolt. The righting permanent magnet 24 is fixed inside a magnetic metal block, and the magnetic metal block is fixedly connected with the pipe righting hand grip 25 and the pushing piece 23 at the same time. The connection position of the pipe supporting gripper is convenient to flexibly adjust, and alignment between the core supplementing mechanism and a wellhead is convenient to ensure according to different well site conditions. The magnetic metal block plays a role in isolating and protecting the centering permanent magnet, and meanwhile, the magnetic metal block can be magnetized by the centering permanent magnet, so that the magnetic field intensity is increased, and the capacity of preventing the tube rod from rebounding is improved.
Preferably, the pusher 23 is located on top of the hand grip 25. The pipe is held up to as high as possible improvement position, reduces the rocking or the bending of pipe pole removal in-process middle part.
Preferably, the driving device 43 is a cylinder, an output end of the cylinder is fixedly connected with a shifting fork 44, the shifting switch 41 penetrates through the shifting fork 44, and the shifting fork 44 moves to drive the shifting switch 41 to act. The shift switch passes from the shift fork, consequently when cylinder drive shift fork removed, must drive and shift and open light and move to realize automatic shift operation.
Preferably, the centering position sensor 45 is a proximity switch located on the centerline of the gap in the hydraulic tong body 40. Various pipe poles in the field of oil development and production are round pipes, so that when the pipe poles are centered in the notch of the hydraulic clamp body, the distance from the proximity switch is the minimum. When the pipe rod is not centered, the distance from the proximity switch is necessarily larger than the normal value, so that whether the notch of the hydraulic clamp body is centered relative to the pipe rod can be judged through the proximity switch. In addition, any centering sensing manner in the prior art, such as measuring a linear distance by a distance measuring sensor, can be applied to the present application, and is not described herein again.
Preferably, a pressure sensor 49 for measuring the oil pressure inside the hydraulic tong body 40 is also included. The pressure sensor is used for monitoring the oil pressure in the process of screwing on and unscrewing in real time, any pressure sensor in the prior art can be suitable for the pressure sensor, and the pressure sensor can be realized by a person skilled in the art.
Preferably, the pipe rod pushing device 6 is a linear driving device. The pipe rod pushing device pushes the pipe rod on the accommodating device to the linear direction, so that the pipe rod is directly pushed to the pipe rod traction device.
preferably, the pipe rod storage device further comprises a trolley 18 positioned in the accommodating device 12, wherein the trolley 18 can slide along the length direction of the accommodating device 12, the surface of the trolley 18 is coated with a flexible pad, and the trolley 18 is used for bearing a pipe rod positioned in the accommodating device 12; and a driving motor 4 for driving the pulley 18 to perform linear sliding. When the pipe rod enters the accommodating device, the pipe rod is placed on the pulley and is borne by the pulley. Meanwhile, the pipe rod is protected by the flexible pad on the surface of the pulley, the problem that the thread is abraded and deformed due to mutual friction between the male buckle connector and the accommodating device is avoided, and when the pipe rod moves, the pulley is driven by the driving motor to move synchronously.
Preferably, the device further comprises a plurality of sets of interlocking mechanisms, the interlocking mechanisms are retaining piles 32 which are detachably connected at the same side ends of the first support frame 28 and the second support frame 30, and the retaining piles 32 are used for blocking the pipe rods; in the distribution direction of the first support frame 28, the middle support frame 29 and the second support frame 30, a plurality of groups of interlocking mechanisms are not opposite to each other. Interlocking device's setting is in order to lay the utility model discloses on, every layer of pipe pole blocks through a set of interlocking device. Each group of interlocking mechanisms comprises two retaining piles which are detachably connected to the first support frame and the second support frame respectively. In the distribution direction of the first support frame, the middle support frame and the second support frame, a plurality of groups of interlocking mechanisms are not over against each other, so that the interlocking mechanisms are not interfered with each other, and each layer of pipe rods are only required to be laid between the corresponding interlocking mechanisms when the pipes are laid. When carrying the pipe pole, at first take off the interlocking device who is used for blockking the pipe pole of the superiors, remove the blockking to the superiors pipe pole, at this moment through the first support frame of second telescoping device slope, the middle part support frame, during the second support frame, the pipe pole of the superiors can slope thereupon and roll, realize outside transport, and all pipe poles of its lower floor are all spacing by the interlocking device who corresponds separately, can not roll, after the pipe pole of the superiors is carried and is accomplished, take off the interlocking device who is used for blockking one deck pipe pole down again, repeat above-mentioned step can, thereby realize the utility model discloses on lay multilayer pipe pole and the outside effect of carrying of successive layer.
example 4:
as shown in fig. 14, the present embodiment also includes pneumatic slips 55 at the wellhead and a hydraulic elevator 54 directly above the wellhead in the wellhead operation module. Both the hydraulic elevator 54 and the pneumatic slips 55 can be implemented using known techniques. Through opening and shutting of remote control hydraulic elevator, realize unmanned on duty and the hydraulic elevator that opens and shuts, replace the manual elevator operation of tradition, reduce safe operation risk. The pneumatic slip 55 is a workover tool for clamping a pipe string when the pipe string is pulled out and pulled down in the workover operation in the oil or gas industry, and is the best substitute product of a portable slip. The pneumatic lifting device has the advantages of being convenient to install, simple to operate, capable of lifting pneumatically, safe, reliable and the like, and can greatly reduce labor intensity of workers, increase safety of operators and equipment and improve working efficiency.
Preferably, as shown in fig. 20, the hydraulic elevator 54 mainly comprises an elevator body, a rotary opening and closing mechanism 55, a turnover mechanism 56, an oil pipe core and sucker rod core 57, an anti-misoperation detection sensor 58, and other parts. The complementary core of the elevator adopts a conical surface or a straight step surface for surface hardening treatment, so that the operation of one elevator with multiple calibers can be realized; meanwhile, the elevator can realize 0-90-degree turnover, and the oil pipe or the sucker rod is buckled at a more comfortable angle, so that the combined operation with the pipe rod conveyor is realized.
Preferably, as shown in fig. 21, the pneumatic slip 55 structure comprises a slip upper flange 59, a slip body 60, a guide rod 61, a cylinder piston rod 62 and a slip base 63. The working process comprises the following steps: when the pipe rod is clamped, the slip body moves downwards along the conical surface of the slip seat under the combined action of the dead weight and the friction force of the pipe column and the slip teeth, and is simultaneously tightened inwards, so that the pipe rod is automatically clamped and plays a role in clamping the pipe rod; when the pipe rod is loosened, the cylinder piston rod and the guide rod move upwards to push the supporting plate upwards, the slip body moves upwards along the conical surface of the slip seat and opens outwards under the combined action of the connecting rod and the lifting force of the pipe column, the clamped pipe rod is loosened, a channel is simultaneously reserved, and the pipe rod freely passes through the center of the slip.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. the integrated operation system of the minor workover rig is characterized by comprising a wellhead operation module, a pipe rod conveying module (52) and a pipe rod storage module (53);
the wellhead operation module comprises a pipe supporting mechanical arm and a hydraulic pipe rod clamp positioned below the pipe supporting mechanical arm; the pipe supporting mechanical arm is used for pushing a pipe rod; the hydraulic pipe wrench comprises a hydraulic wrench body (40) with a gear shift switch (41), a second mounting plate (42) is fixed on the outer side of the hydraulic wrench body (40), a driving device (43) is fixed on the second mounting plate (42), and the driving device (43) is used for driving the gear shift switch (41) to move between different gears; the two second guide plates (50) are fixed to the top of the hydraulic clamp body (40), the two second guide plates (50) are respectively located on two sides of the notch end of the hydraulic clamp body (40), and the distance between the two second guide plates (50) is gradually reduced from one end far away from the hydraulic clamp body (40) to one end close to the hydraulic clamp body (40);
The pipe rod conveying module (52) comprises a containing device (12) capable of containing a pipe rod, a pipe rod pushing device (6) and a pipe rod traction device (10) are respectively arranged on two sides of the containing device (12), the pipe rod pushing device (6) is used for pushing the pipe rod on the containing device (12) to the pipe rod traction device (10), and the pipe rod traction device (10) is used for dragging the pipe rod to the containing device (12); one end of the accommodating device (12) faces a wellhead, the other end of the accommodating device can rotate, and the bottom of one end of the accommodating device (12) facing the wellhead is connected with the lifting oil cylinder (3);
The pipe rod storage module (53) is adjacent to the pipe rod conveying module (52) and is positioned on one side of the pipe rod traction device (10) of the pipe rod conveying module (52), the pipe rod storage module (53) comprises a first support frame (28), a middle support frame (29) and a second support frame (30) which are sequentially arranged side by side, and the length directions of the first support frame (28), the middle support frame (29) and the second support frame (30) are all parallel to the length direction of the accommodating device (12); the first support frame (28) is used for supporting a male buckle end of a pipe rod, the second support frame (30) is used for supporting a female buckle end of the pipe rod, and the middle support frame (29) is used for supporting the middle of the pipe rod; the bottoms of the two ends of the first support frame (28), the middle support frame (29) and the second support frame (30) are connected with second telescopic devices (31).
2. The integrated small repair well machine operation system according to claim 1, wherein the pipe supporting mechanical arm comprises a linear driving device (21), the driving direction of the linear driving device (21) is horizontal, the driving end of the linear driving device (21) is connected with a pipe supporting gripper (25), a pushing piece (23) is fixedly connected onto the pipe supporting gripper (25), one side of the pushing piece (23) is open, the open side of the pushing piece (23) deviates from the direction of the pipe supporting gripper (25), the integrated small repair well machine operation system further comprises a core supplementing mechanism (26) located in the pushing piece (23), the axis of the core supplementing mechanism (26) is vertical, a semicircular notch (27) is arranged on one side of the core supplementing mechanism (26) deviating from the direction of the pipe supporting gripper (25), and a centering permanent magnet (24) is arranged below the core supplementing mechanism (26).
3. The integrated workover rig work system according to claim 2, wherein the linear drive (21) is a telescopic cylinder; the telescopic oil cylinder control system is characterized by further comprising a first displacement sensor (22) used for sensing the telescopic distance of the telescopic oil cylinder, and sensing signals of the first displacement sensor (22) are fed back to the control end of the telescopic oil cylinder.
4. the integrated workover rig work system according to claim 2, wherein the pusher (23) comprises a mounting body (231) located inside the pusher, and the bushing mechanism (26) is detachably connected with the mounting body (231) through bolts; the mounting body (231) is provided with a pipe orifice which faces the same direction as the open side of the pushing piece (23); the pipe orifice comprises a straight section (232) close to the pipe holding gripper (25) and a flaring section (233) far away from the pipe holding gripper (25); the caliber of the flaring section (233) is gradually increased from one end communicated with the straight section (232) to one end far away from the straight section (232); the core supplementing mechanism (26) is installed in the straight line section (232).
5. The integrated operation system of the small repair well machine according to claim 1, wherein a centering position sensor (45) is arranged at one end of the top surface of the hydraulic clamp body (40) far away from the direction of the notch, and the centering position sensor (45) is used for detecting whether the notch of the hydraulic clamp body (40) is centered; the hydraulic tong further comprises a telescopic mechanical arm (51) for driving the hydraulic tong body (40) to do linear motion in the horizontal direction; the bottom of the telescopic mechanical arm (51) is connected with a lifting device (46); the bottom of the telescopic mechanical arm (51) is also hinged with a telescopic torsion bar (47); and a second displacement sensor (48) for measuring the amount of extension and retraction of the telescopic robot arm (51).
6. The integrated workover rig operation system according to claim 1, wherein the accommodating device (12) is externally and fixedly connected with four first mounting plates (13) which are distributed in a square shape, each first mounting plate (13) is provided with one support leg oil cylinder (2), and the driving direction of the support leg oil cylinder (2) is vertical; one end, far away from the wellhead, of the accommodating device (12) is located between the two first mounting plates (13) which are opposite to each other, and one end, far away from the wellhead, of the accommodating device (12) is hinged to the two first mounting plates (13) which are opposite to each other through a rotating shaft; still include base (1), fixed mounting bracket (14) are gone up in base (1), accommodate device (12) are located mounting bracket (14), four first mounting panel (13) all with mounting bracket (14) fixed connection.
7. the integrated operation system of the small repair well machine according to claim 1, wherein the pipe rod traction device (10) is fixedly sleeved on a rotating rod (9), the axis of the rotating rod (9) is parallel to the length direction of the accommodating device (12), and the rotating rod (9) can rotate around the axis of the rotating rod under the driving of the driving mechanism; n bayonets (15) which are uniformly distributed in an annular mode are arranged on the pipe rod traction device (10), the bayonets (15) can clamp one pipe rod, and N is larger than or equal to 2; keep away from the one end of well head in accommodate device (12) and be provided with first telescoping device (7), the flexible direction of first telescoping device (7) is on a parallel with the length direction of accommodate device (12), first telescoping device (7) are used for the pipe pole that will be located accommodate device (12) inside to well head direction propelling movement.
8. The integrated operation system of the small repair well machine according to claim 1, wherein a drain hole (16) is formed in the side wall of one end, far away from the wellhead, of the accommodating device (12), a diversion port (17) located below the drain hole (16) is fixed to the outer side of the accommodating device (12), and an oil receiving diversion box (5) is arranged right below the diversion port (17); one end of the accommodating device (12) close to the wellhead is provided with a limiting jacking mechanism, and the limiting jacking mechanism is used for limiting the tail end of the pipe rod to pass through and lifting the tail end of the pipe rod; spacing climbing mechanism is including locating part (11) on accommodate device (12) inside wall, locating part (11) are used for blockking the coupling of geminate transistors pole.
9. The integrated workover rig work system of claim 1 wherein the first support stand (28) and the second support stand (30) each include an open-topped pipe stick box; the paraffin removal baffle (37) is arranged on one side of the first support frame (28) far away from the second support frame (30) in a sliding mode, the paraffin removal baffle (37) extends to the upper side of the first support frame (28), and the paraffin removal baffle (37) can move along one side edge of the first support frame (28) far away from the second support frame (30); three-proofing cloth (33) is paved between the first support frame (28) and the middle support frame (29) and between the second support frame (30) and the middle support frame (29); the three-proofing cloth (33) is wound on the storage device for storage; the storage device is a rotating shaft (38) arranged on two sides of the middle support frame (29), and the three-proof cloth (33) is wound on the rotating shaft (38).
10. The integrated workover rig work system of claim 1 wherein the first support stand (28) and the second support stand (30) each include an open-topped pipe stick box; the upper surface of the first support frame (28) is provided with an anti-skid pedal (34) with a hole; the first support frame (28), the middle support frame (29) and the second support frame (30) are fixedly connected through a connecting limiting pipe (35), and the connecting limiting pipe (35) is communicated with the interiors of the first support frame (28) and the second support frame (30); and a sewage draining outlet (36) is arranged on the side surface of the first support frame (28) and/or the second support frame (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920514148.5U CN209799906U (en) | 2019-04-16 | 2019-04-16 | small workover rig integrated operation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920514148.5U CN209799906U (en) | 2019-04-16 | 2019-04-16 | small workover rig integrated operation system |
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| CN209799906U true CN209799906U (en) | 2019-12-17 |
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| CN201920514148.5U Withdrawn - After Issue CN209799906U (en) | 2019-04-16 | 2019-04-16 | small workover rig integrated operation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826574A (en) * | 2019-04-16 | 2019-05-31 | 克拉玛依市建业能源股份有限公司 | Light maintenance workover rig integrated operation system |
| CN111140185A (en) * | 2020-01-07 | 2020-05-12 | 晁志兵 | Working method of automatic pipe rod conveying type oilfield drilling device |
| CN111648727A (en) * | 2020-06-15 | 2020-09-11 | 德州学院 | Automatic well repairing equipment and automatic well repairing method thereof |
-
2019
- 2019-04-16 CN CN201920514148.5U patent/CN209799906U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826574A (en) * | 2019-04-16 | 2019-05-31 | 克拉玛依市建业能源股份有限公司 | Light maintenance workover rig integrated operation system |
| CN109826574B (en) * | 2019-04-16 | 2024-01-16 | 克拉玛依市建业能源股份有限公司 | Integrated operation system of small repair well machine |
| CN111140185A (en) * | 2020-01-07 | 2020-05-12 | 晁志兵 | Working method of automatic pipe rod conveying type oilfield drilling device |
| CN111648727A (en) * | 2020-06-15 | 2020-09-11 | 德州学院 | Automatic well repairing equipment and automatic well repairing method thereof |
| CN111648727B (en) * | 2020-06-15 | 2022-01-28 | 德州学院 | Automatic well repairing equipment and automatic well repairing method thereof |
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