CN111155944A - Pipe supply system of oil field drilling device - Google Patents
Pipe supply system of oil field drilling device Download PDFInfo
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- CN111155944A CN111155944A CN202010012783.0A CN202010012783A CN111155944A CN 111155944 A CN111155944 A CN 111155944A CN 202010012783 A CN202010012783 A CN 202010012783A CN 111155944 A CN111155944 A CN 111155944A
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- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 110
- 210000000078 claw Anatomy 0.000 claims description 100
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
- E21B19/15—Racking of rods in horizontal position; Handling between horizontal and vertical position
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- Life Sciences & Earth Sciences (AREA)
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- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
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- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention aims to provide a pipe supply system of an oil field drilling device, which is used for solving the technical problem of conveying an oil rod in the oil field drilling process. A tubing supply system for an oilfield drilling device, comprising: a pipe box mechanism for providing the oil rod; the lifting mechanism is used for lifting the oil rod in the pipe box mechanism upwards; the guiding and conveying mechanism is used for guiding and conveying the oil rod on the lifting mechanism to the pushing mechanism; and the pushing mechanism is used for pushing the oil rod to the oil pipe installation position. The invention has the beneficial effects that: according to the technical scheme, the integrated operation of pipe outlet from the oil rod and oil pipe conveying can be realized; high intelligent degree and labor saving.
Description
Technical Field
The invention relates to the technical field of oil rod supply in oil field drilling, in particular to a pipe supply system of an oil field drilling device.
Background
The transmission of oil rods is an important process in the drilling process of oil fields. In the prior art, a swing arm manipulator is usually adopted to grab the oil rod beside an oil well, and then the oil rod is driven to the fixed position of a mounting device, so that the upper oil rod and the lower oil rod are butted. The oil rod transmission of this kind of mode needs put the oil rod in the oil rod case to the oil rod frame in advance, then transmits the oil rod on the oil rod frame to fixed point position through middle transmission machinery, just can satisfy the purpose that the swing arm manipulator location was snatched. This approach in the prior art is mechanically costly and less reliable.
Disclosure of Invention
The invention aims to provide a pipe supply system of an oil field drilling device, which is used for solving the technical problem of conveying an oil rod in the oil field drilling process.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a tubing supply system for an oilfield drilling device, comprising:
a pipe box mechanism for providing the oil rod;
the lifting mechanism is used for lifting the oil rod in the pipe box mechanism upwards;
the guiding and conveying mechanism is used for guiding and conveying the oil rod on the lifting mechanism to the pushing mechanism;
and the pushing mechanism is used for pushing the oil rod to the oil pipe installation position.
Furthermore, the pipe box mechanism comprises an oil rod box and a box body valve, the box bottom adopts an inclined surface, a pipe unloading window is arranged on the side box wall at the lowest end of the box bottom, the box body valve can be opened and closed and is arranged at the pipe unloading window, the upper end of the outer side of the box body valve is provided with a lower limiting jacking seat, and the box body valve is longitudinally provided with a plurality of pipe taking openings at intervals; the lower limiting jacking seat is arranged corresponding to the pipe taking opening and the lifting mechanism.
Further, a pipe shifting mechanism used for shifting an oil rod at the pipe unloading window is arranged on the box bottom and comprises a pipe shifting oil cylinder and a pipe shifting plate, a pipe shifting groove is formed in the box bottom, the pipe shifting plate can be installed in the pipe shifting groove in a lifting mode, the pipe shifting oil cylinder is installed in the box bottom, and the power input end of the pipe shifting oil cylinder is connected with the pipe shifting plate.
Furthermore, an outlet pipe detection groove is formed in the outer side wall of the oil rod box, the outlet pipe detection groove is located above the pipe unloading window, and an outlet pipe detection mechanism for detecting rolling-out of the oil rod from the pipe unloading window is installed in the outlet pipe detection groove; the outlet pipe detection mechanism comprises an outlet pipe detection electromagnet, an outlet pipe detection plate, an outlet pipe detection reset spring and an outlet pipe detection switch, wherein the outlet pipe detection electromagnet is arranged in the outlet pipe detection groove, and the outlet pipe detection plate is connected with the inner end of the outlet pipe detection groove through the outlet pipe detection reset spring; the outlet pipe detection switch is installed on the outlet pipe detection plate.
Furthermore, the lifting mechanism comprises a lifting electric pole, a lifting seat, a lifting frame, a lifting claw and a lifting telescopic oil cylinder, the lifting electric pole is arranged along the vertical direction of the oil pole box, and the lifting seat is arranged at the lifting mobile power output end of the lifting electric pole; the lifting frame is transversely arranged on the lifting seat, and the lifting claw is arranged on the lifting frame in a manner that the lifting claw can move inside and outside through the lifting telescopic oil cylinder; the drive motor for lifting the electric pole adopts an absolute value motor.
Furthermore, the lifting mechanism comprises an outlet pipe proximity switch which is arranged at the lower end of the lifting seat through a bracket; and a lifting detection switch is arranged in the lifting claw.
Further, the guiding and conveying mechanism is arranged at the upper end of the oil rod box and comprises a guiding and conveying detection proximity switch, a guiding and conveying electric rod, a guiding and conveying frame, a guiding and conveying claw and a guiding and conveying lifting detection switch; a guide and delivery detection proximity switch for detecting whether the lifting mechanism has lifted the oil rod to a specified height is arranged on the front side of the upper end of the oil rod box, and a guide and delivery electric pole is positioned above the oil rod box and longitudinally arranged along the front and the back of the oil rod box; the upper end plate of the oil rod box is provided with a guide chute which is arranged corresponding to the guide electric rod, a guide sliding block is arranged in the guide chute in a sliding way, and a guide frame is transversely arranged on the guide sliding block; the guide and delivery claw hands are arranged on two sides of the guide and delivery frame and used for receiving oil rods from the lifting mechanism, and a guide and delivery lifting detection switch used for detecting whether the oil rods fall into the guide and delivery claw hands is arranged at the bottom ends of the guide and delivery claw hands.
Furthermore, the pushing mechanism is transversely arranged on the rear side of the upper end of the oil pole box and comprises a pushing bearing jacking oil cylinder, a pushing electric pole, a pushing clamping claw and a pushing guide claw; the pushing base is transversely installed on the oil rod box, a pushing bearing jacking oil cylinder is installed between the pushing base and the oil rod box, and the pushing electric rod is arranged on the pushing base; the push clamping claw is arranged at the transverse moving power output end of the push electric pole, and the push guide claw is arranged at the tail end of the push base and is parallel and level with the push clamping claw in the front and back direction.
Further, a pushing and receiving detection switch is arranged in the pushing guide claw; the pushing mechanism further comprises a pushing electromagnet, and the pushing electromagnet used for adsorbing and fixing the oil rod is arranged in the pushing clamping claw.
Further, the pushing mechanism further comprises a first pushing oil cylinder, a second pushing oil cylinder and a tail end pushing proximity switch; the first pushing oil cylinder is vertically arranged at the upper end of the pushing clamping claw, and the second pushing oil cylinder is transversely arranged at the power output end of the first pushing oil cylinder; the tail end pushing proximity switch is arranged on the pushing guide claw.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
according to the technical scheme, the integrated operation of pipe outlet from the oil rod and oil pipe conveying can be realized; high intelligent degree and labor saving.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at D;
FIG. 5 is a schematic sectional view taken along line A-A in FIG. 3;
FIG. 6 is an enlarged view of a portion E of FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 5 at G;
FIG. 8 is an enlarged view of a portion of FIG. 5 at F;
FIG. 9 is an enlarged view of a portion of FIG. 5 at H;
FIG. 10 is a schematic sectional view taken along line B-B in FIG. 3;
FIG. 11 is an enlarged view of a portion of FIG. 10 at J;
FIG. 12 is an enlarged view of a portion of FIG. 10 at K;
in the figure: 100. a sucker rod case; 101. a tank valve; 102. a torsion spring; 103. the box bottom; 104. disassembling the pipe window; 105. a lower limiting jacking seat; 106. taking a pipe opening; 107. a pipe shifting oil cylinder; 108. pulling the tube plate; 109. An outlet pipe detection groove; 110. an outlet pipe detection electromagnet; 111. an outlet pipe detection plate; 112. an outlet pipe detection return spring; 113. an outlet pipe detection switch; 200. lifting the electric pole; 201. a lifting seat; 202. an outlet tube proximity switch; 203. a hoisting frame; 204. lifting the claw; 205. lifting a lifting detection switch; 206. lifting the lifting telescopic oil cylinder; 207. lifting the clamping plate; 300. a lead detection proximity switch; 301. a guiding and conveying electric pole; 302. a guiding frame; 303. a guiding claw; 304. a guide lifting detection switch; 305. a guide chute; 306. a guide slide block; 400. pushing and receiving a jacking oil cylinder; 401. pushing an electric pole; 402. pushing the clamping claw; 403. pushing the electromagnet; 404. pushing a first oil cylinder; 405. pushing the second oil cylinder; 406. pushing the guide claw; 407. a push-to-accept detection switch; 408. the tail end pushes a proximity switch; 409. and pushing the base.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and techniques are omitted so as to not unnecessarily limit the invention.
As shown in fig. 1 to 12, a pipe supply system of an oilfield drilling device includes a control system, and a pipe box mechanism, a pipe pulling mechanism, a pipe outlet detection mechanism, a lifting mechanism, a delivery mechanism, and a pushing mechanism electrically connected to the control system.
The tube box mechanism comprises an oil rod box 100, a box body valve 101 and a torsion spring 102; a side door for placing an oil rod is arranged on the side of the oil rod box 100, the box bottom 103 adopts an inclined surface, and a pipe unloading window 104 is arranged on the side box wall at the lowest end of the box bottom 103; the box valve 101 is installed at the pipe unloading window 104 through the torsion spring 102, and the inner side of the lower end plate of the box valve 101 extends into the pipe unloading window 104 so as to be convenient for shifting the oil rod. When the tank valve 101 is opened, the oil rod can roll out through the pipe unloading window 104. The upper end of the outer side of the box body valve 101 is provided with a lower limiting jacking seat 105, and the box body valve 101 is longitudinally provided with a plurality of pipe taking openings 106 at intervals; the lower limit jacking seat 105 is arranged corresponding to the pipe taking opening 106 and the lifting mechanism. If the oil rod in the oil rod box 100 is jammed and cannot roll out of the pipe unloading window 104, the oil rod at the pipe unloading window 104 can be pulled through the pipe pulling mechanism. The pipe shifting mechanism comprises a pipe shifting oil cylinder 107 and a pipe shifting plate 108, and a pipe shifting groove is formed in the bottom of the lower end box of the oil rod box 100 on the inner side of the pipe unloading window 104. The tube pulling plate 108 is arranged in the tube pulling groove in a lifting manner, and when the tube pulling plate 108 is located at the lowest end, the upper end surface of the tube pulling plate 108 is flush with the upper end surface of the box bottom 103. The pipe shifting oil cylinder 107 is arranged in the box bottom 103, and the power input end of the pipe shifting oil cylinder 107 is connected with the pipe shifting plate 108. An outlet pipe detection groove 109 is formed in the outer side wall of the oil rod box 100, and the outlet pipe detection groove 109 is located above the pipe unloading window 104. The outlet tube detection mechanism is installed in the outlet tube detection groove 109, and includes an outlet tube detection electromagnet 110, an outlet tube detection plate 111, an outlet tube detection return spring 112, and an outlet tube detection switch 113 (e.g., a diffuse reflection photoelectric switch or an ultrasonic distance detection switch). An outlet pipe detection electromagnet 110 is installed in the outlet pipe detection groove 109, and an outlet pipe detection plate 111 is connected with the inner end of the outlet pipe detection groove 109 through an outlet pipe detection return spring 112; the outlet tube detection switch 113 is mounted on the outlet tube detection plate 111. When the lifting mechanism descends to the lowest end and touches the lower limit jacking seat 105 at the upper end of the box valve 101, the corresponding inductive switch on the lifting mechanism sends a signal, at this time, the outlet pipe detection electromagnet 110 is powered off, the outlet pipe detection plate 111 pops up under the action of the outlet pipe detection reset spring 112, and whether the oil rod rolls out below is detected through the outlet pipe detection switch 113. If the oil rod does not roll out, the oil rod at the position of the pipe unloading window 104 is shifted through the pipe shifting mechanism.
The lifting mechanism comprises a lifting electric pole 200, a lifting seat 201, a pipe outlet proximity switch 202 (a pressure sensor), a lifting frame 203, a lifting claw 204, a lifting detection switch 205 (a pressure sensor) and a lifting telescopic oil cylinder 206. The lifting electric pole 200 is arranged along the vertical direction of the oil pole box 100, and the lifting seat 201 is arranged at the lifting power output end of the lifting electric pole 200; the outlet pipe proximity switch 202 is mounted at the lower end of the lifting seat 201 through a bracket and is arranged corresponding to the lower limit jacking seat 105 at the upper end of the box valve 101. Lifting frame 203 transversely installs on lifting seat 201, and the installation that lifting claw hand 204 can move inside and outside lifting telescopic cylinder 206 through promoting on lifting frame 203, the advancing mouth of pipe of lifting claw hand 204 upwards set up with the vertical upward interval of box valve 101 sets up gets the mouth of pipe 106 and corresponds the setting for obtain from unloading the oil pole that rolls out in the pipe window 104 (when exit tube detection switch 113 detects that the below has the oil pole to roll out the back, promote lifting telescopic cylinder 206 and move again). The inner side end of the lifting claw 204 is hinged with a lifting outer clamping plate 207 through a torsion spring, and when the lifting claw 204 is pushed by the lifting telescopic cylinder 206 to move inwards to obtain an oil rod, the lifting outer clamping plate 207 turns under the extrusion of the oil rod; after the oil rod completely enters the lifting claw 204, the lifting outer clamping plate 207 is vertically arranged outside the lifting claw 204 again under the action of the reset force of the torsion spring. The lifting lift detection switch 205 is installed on the lower end side in the lifting claw 204 and is used for detecting whether the oil rod enters the inner end of the lifting claw 204. After the oil rod enters the lifting claw 204, the lifting claw 204 is driven by the lifting telescopic oil cylinder 206 to move outwards, and the lifting electric rod 200 drives the lifting claw 204 to move upwards through the lifting seat 201 to be in butt joint with the guiding and conveying mechanism; the box valve 101 closes the tube discharge window 104, the outlet tube detection electromagnet 110 is powered off, and the outlet tube detection switch 113 enters the outlet tube detection groove 109 under the action of the outlet tube detection return spring 112.
The guiding and conveying mechanism is arranged at the upper end of the oil rod box 100 and is used for receiving an oil rod transmitted by a lifting mechanism, and comprises a guiding and conveying detection proximity switch 300, a guiding and conveying electric rod 301 (a power motor of the guiding and conveying electric rod adopts an absolute value motor), a guiding and conveying frame 302, a guiding and conveying claw 303 and a guiding and conveying lifting detection switch 304 (a pressure sensor). A delivery detection proximity switch 300 is installed at the upper front side of the rod box 100 for detecting whether the lifting mechanism has lifted the rod to a designated height. The guide and transmission electric pole 301 is positioned above the inside of the oil pole box 100 and is longitudinally arranged along the front and the back of the oil pole box 100; the upper end plate of the oil rod box 100 is provided with a guiding and conveying chute 305 corresponding to the guiding and conveying electric rod 301, a guiding and conveying slide block 306 is arranged in the guiding and conveying chute 305 in a sliding manner, and a guiding and conveying frame 302 is transversely arranged on the guiding and conveying slide block 306; the guide and delivery claws 303 are arranged at two sides of the guide and delivery frame 302 and are used for receiving the oil rods from the lifting claws 204, and the guide and delivery claws 303 are arranged in a staggered way with the lifting claws 204 when receiving the oil rods; the guiding and lifting detection switch 304 is installed at the bottom end of the guiding and conveying claw 303 and used for detecting whether the oil rod falls into the guiding and conveying claw 303. When the guiding and conveying mechanism works, the guiding and conveying detection proximity switch 300 detects that the oil rod is lifted to a specified height through the lifting mechanism and pushed inwards to a specified position through the lifting and lifting telescopic oil cylinder 206, and then the lifting mechanism stops lifting; the guide conveying claw 303 is driven to the lower part of the oil rod on the lifting claw 204 by a guide conveying electric pole 301 under the driving of the guide conveying frame 302; the lifting claw 204 is driven by the lifting electric pole 200 to move downwards until the guiding and lifting detection switch 304 detects that the oil pole falls into the guiding and lifting claw 303, the lifting claw 204 continues to move downwards under the action of the lifting electric pole 200 to be separated from the oil pole, and is driven outwards by the lifting and lifting telescopic oil cylinder 206; then, the oil rod is lifted by the guiding and conveying claw 303, driven by the guiding and conveying frame 302, and driven to the pushing mechanism through the guiding and conveying motor, and the lifting mechanism continues to move downwards to lift the next oil rod.
The pushing mechanism is transversely installed on the rear side of the upper end of the oil rod box 100 and used for pushing the oil rod transmitted by the guiding mechanism to the connecting pipe end of the oil rod installation device, and comprises a pushing bearing jacking oil cylinder 400, a pushing electric rod 401 (absolute value motor), a pushing clamping claw 402, a pushing electromagnet 403, a pushing first oil cylinder 404, a pushing second oil cylinder 405, a pushing guide claw 406, a pushing bearing detection switch 407 (pressure switch) and a tail end pushing proximity switch 408. Propelling movement pole 401 is transversely installed on fuel rod case 100, and propelling movement pole 401's lower extreme is equipped with propelling movement base 409, and jacking cylinder 400 is accepted to the installation propelling movement between propelling movement base 409 and fuel rod case 100. The pushing and clamping claw 402 is arranged at the transverse moving power output end of the pushing electric pole 401, and the claw opening of the pushing and clamping claw 402 faces one side of the guiding mechanism; the pushing electromagnet 403 is installed in the lower end of the pushing and holding claw 402, and when the pushing and holding claw 402 receives the oil rod transferred by the guide mechanism, the oil rod is adsorbed and fixed. The first pushing oil cylinder 404 is vertically arranged at the upper end of the pushing clamping claw 402, and the second pushing oil cylinder 405 is transversely arranged at the power output end of the first pushing oil cylinder 404 through a bracket; when the second pushing oil cylinder 405 works, the second pushing oil cylinder is coaxial with the received oil rod and is positioned at the front end of the receiving oil cylinder in the pushing direction, and a pushing plate is arranged at the power output end of the second pushing oil cylinder 405. The pushing guide claw 406 is mounted at the tail end of the pushing base 409 and is arranged in parallel with the pushing clamping claw 402 in a front-back parallel manner; the push receiving detection switch 407 is arranged in the push guide claw 406 and is used for detecting whether the oil rod conveyed by the guide mechanism enters the push guide claw 406; when the oil rod is detected to be in place, the pushing electromagnet 403 adsorbs the oil rod to the pushing clamping claw 402, the pushing bearing jacking oil cylinder 400 drives the pushing base 409 to ascend, the oil rod is separated from the guiding mechanism, and then the guiding mechanism moves away from the pushing mechanism. The tail end pushing proximity switch 408 is installed on the left side of the pushing guide claw 406, and when the pushing clamping claw 402 is driven by the pushing electric pole 401 to push the oil pole to the butt joint system; if the tail end pushing proximity switch 408 detects that the pushing clamping claw 402 is close to the pushing guide claw 406, the pushing electric pole 401 stops moving, the pushing electromagnet 403 is powered off, the pushing first oil cylinder 404 drives the pushing second oil cylinder 405 to descend to be flush with the oil rod, and the pushing second oil cylinder 405 acts to push the oil rod out of the pushing mechanism to the pipe inlet end of the external oil rod installation device.
The control system comprises a controller and a control panel, wherein the controller is electrically connected with the functional components.
A working method of a pipe supply system of an oil field drilling device comprises the following steps:
s1, after the lifting mechanism moves to the lower end and acquires the oil rod from the pipe box mechanism, the oil rod is driven to move to the upper end;
s2, the guide mechanism receives the oil rod on the lifting mechanism and moves longitudinally to the pushing mechanism;
and S3, the pushing mechanism receives the oil rod on the guide mechanism and pushes the oil rod to the installation position transversely.
Preferably, in step S1, the oil rod is detected by the outlet pipe detection means as to whether or not the oil rod has slipped out of the inside of the header means; the outlet pipe detection mechanism comprises an outlet pipe detection groove 109, an outlet pipe detection electromagnet 110, an outlet pipe detection plate 111, an outlet pipe detection reset spring 112 and an outlet pipe detection switch 113;
after the lifting mechanism moves to the lower end, the outlet pipe detection electromagnet 110 is powered off, and the outlet pipe detection plate 111 drives the outlet pipe detection switch 113 to extend out of the oil rod box 100 under the action of the reset force of the outlet pipe detection reset spring 112 so as to detect whether the oil rod below rolls out of the pipe unloading window 104; when the oil rod is detected by the outlet pipe detection switch 113, the lifting mechanism obtains the oil rod from the pipe box mechanism.
Preferably, in step S1, in order to prevent the sucker rod from being stuck and unable to roll out, the sucker rod is shifted by the pipe shifting mechanism in the box bottom 103 of the pipe box mechanism.
Preferably, the tube shifting mechanism comprises a tube shifting oil cylinder 107 and a tube shifting plate 108, and when the oil rod is stuck and cannot roll out in the tube box mechanism, the tube shifting oil rod 107 drives the tube shifting plate 108 to move up and down so as to shift the oil rod.
Preferably, the pipe box mechanism comprises an oil rod box 100, a box body valve 101, a pipe unloading window 104, a lower limiting jacking seat 105 and a pipe taking opening 106, and the lifting mechanism comprises a lifting electric rod 200, a lifting seat 201, a lifting frame 203, a lifting claw 204, a lifting and lifting detection switch 205 and a lifting and lifting telescopic cylinder 206;
a lifting seat 201 on the power output end of the lifting electric pole 200 is pressed on the tank valve 101 to open a pipe unloading window 104 on the oil pole tank 100, and an oil pole in the oil pole tank 100 rolls to the tank valve 101 through the pipe unloading window 104;
a lifting telescopic oil cylinder 206 on a lifting frame 203 connected with the lifting seat 201 drives a lifting claw 204 at the front end of the lifting telescopic oil cylinder to extend into the box body valve 101 to obtain an oil rod;
the lifting electric pole 200 drives the oil pole on the lifting claw 204 to move upwards to a specified height by driving the lifting seat 201;
the lifting telescopic cylinder 206 drives the lifting claw 204 at the front end to move, and the oil rod is transmitted to the guiding mechanism.
Preferably, after the outlet pipe proximity switch 202 at the lower end of the lifting seat 201 is contacted with the lower limiting jacking seat 105 on the tank valve 101, whether the lifting seat 201 moves downwards to the place is further judged;
after a lift detection switch 205 in the lift gripper 204 triggers a signal, it is determined whether the rod enters the lift gripper 204.
Preferably, in step S2, the guiding mechanism includes a guiding detection proximity switch 300, a guiding electric pole 301, a guiding frame 302, a guiding claw 303 and a guiding lift detection switch 304;
after the guiding and conveying detection proximity switch 300 detects that the oil pole is lifted to the right position by the lifting mechanism, the guiding and conveying electric pole 301 drives the guiding and conveying claw 303 to move to the lower part of the oil pole through the guiding and conveying frame 302; the lifting mechanism moves downwards, and the oil rod falls on the guide and delivery gripper 303; after a guiding and lifting detection switch 304 in the guiding and conveying claw 303 detects that the oil rod falls into the guiding and conveying claw 303, the oil rod moves to the pushing mechanism under the driving of a guiding and conveying electric rod 301.
Preferably, in step S3, the pushing mechanism includes a pushing and receiving jacking cylinder 400, a pushing electric pole 401, a pushing and holding claw 402, a pushing and guiding claw 406, a pushing and receiving detection switch 407, and a pushing base 409;
a pushing receiving detection switch 407 in the pushing guide claw 406 detects that the oil rod conveyed by the guide mechanism enters the pushing guide claw 406, the pushing receiving jacking cylinder 400 drives the pushing base 409 to ascend, the oil rod is separated from the guide mechanism, and then the guide mechanism moves away from the pushing mechanism;
the pushing electric pole 401 drives the pushing clamping claw 402 to move towards the pushing guide claw 406, and finally the oil pole enters the pipe inlet end of the external oil pole installation device.
Preferably, the pushing mechanism further comprises a pushing electromagnet 403;
when a pushing receiving detection switch 407 in the pushing guide claw 406 detects that the oil rod conveyed by the guide mechanism enters the pushing guide claw 406; the push electromagnet 403 in the push chucking claw 402 flush with the push guide claw 406 adsorbs and fixes the oil rod.
Preferably, the pushing mechanism further comprises a first pushing oil cylinder 404, a second pushing oil cylinder 405 and a tail end pushing proximity switch 408;
the tail end of the pushing approaching switch 408 on the pushing guide claw 406 detects that the pushing clamping claw 402 approaches the pushing guide claw 406, and the pushing electric pole 401 stops moving; the first pushing oil cylinder 404 drives the second pushing oil cylinder 405 to descend to be flush with the oil rod, and the second pushing oil cylinder 405 acts to push the oil rod out of the pushing mechanism and enters the pipe inlet end of the external installation device.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and various modifications and variations can be made by those skilled in the art without inventive efforts based on the technical solution of the present invention.
Claims (10)
1. A tubing supply system for an oilfield drilling device, comprising:
a pipe box mechanism for providing the oil rod;
the lifting mechanism is used for lifting the oil rod in the pipe box mechanism upwards;
the guiding and conveying mechanism is used for guiding and conveying the oil rod on the lifting mechanism to the pushing mechanism;
and the pushing mechanism is used for pushing the oil rod to the oil pipe installation position.
2. The pipe supply system of the oil field drilling device as claimed in claim 1, wherein the pipe box mechanism comprises a sucker rod box and a box valve, the box bottom adopts an inclined surface, a pipe unloading window is arranged on the side box wall at the lowest end of the box bottom, the box valve is installed at the pipe unloading window in an openable and closable manner, a lower limiting jacking seat is arranged at the upper end of the outer side of the box valve, and a plurality of pipe taking ports are longitudinally arranged at intervals on the box valve; the lower limiting jacking seat is arranged corresponding to the pipe taking opening and the lifting mechanism.
3. The pipe supply system of the oilfield drilling device as defined in claim 2, wherein the box bottom is provided with a pipe shifting mechanism for shifting the oil rod at the pipe unloading window, the pipe shifting mechanism comprises a pipe shifting cylinder and a pipe shifting plate, the box bottom is provided with a pipe shifting groove, the pipe shifting plate is arranged in the pipe shifting groove in a lifting manner, the pipe shifting cylinder is arranged in the box bottom, and the power input end of the pipe shifting cylinder is connected with the pipe shifting plate.
4. The pipe supply system of the oilfield drilling device as defined in claim 2, wherein the outer sidewall of the sucker rod case is provided with an outlet pipe detection groove, the outlet pipe detection groove is positioned above the pipe unloading window, and an outlet pipe detection mechanism for detecting the rolling-out of the sucker rod from the pipe unloading window is installed in the outlet pipe detection groove; the outlet pipe detection mechanism comprises an outlet pipe detection electromagnet, an outlet pipe detection plate, an outlet pipe detection reset spring and an outlet pipe detection switch, wherein the outlet pipe detection electromagnet is arranged in the outlet pipe detection groove, and the outlet pipe detection plate is connected with the inner end of the outlet pipe detection groove through the outlet pipe detection reset spring; the outlet pipe detection switch is installed on the outlet pipe detection plate.
5. The pipe supply system of the oilfield drilling device as defined in claim 1, wherein the lifting mechanism comprises a lifting electric pole, a lifting seat, a lifting frame, a lifting claw and a lifting telescopic cylinder, the lifting electric pole is arranged along the vertical direction of the oil pole box, and the lifting seat is mounted on the lifting power output end of the lifting electric pole; the lifting frame is transversely arranged on the lifting seat, and the lifting claw is arranged on the lifting frame in a manner that the lifting claw can move inside and outside through the lifting telescopic oil cylinder; the drive motor for lifting the electric pole adopts an absolute value motor.
6. The pipe supply system of claim 5, wherein the lifting mechanism comprises an outlet proximity switch mounted to the lower end of the lifting platform by a bracket; and a lifting detection switch is arranged in the lifting claw.
7. The pipe supply system of the oilfield drilling device as defined in claim 2, wherein the guiding mechanism is arranged at the upper end of the oil rod box and comprises a guiding detection proximity switch, a guiding electric rod, a guiding frame, a guiding claw and a guiding lifting detection switch; a guide and delivery detection proximity switch for detecting whether the lifting mechanism has lifted the oil rod to a specified height is arranged on the front side of the upper end of the oil rod box, and a guide and delivery electric pole is positioned above the oil rod box and longitudinally arranged along the front and the back of the oil rod box; the upper end plate of the oil rod box is provided with a guide chute which is arranged corresponding to the guide electric rod, a guide sliding block is arranged in the guide chute in a sliding way, and a guide frame is transversely arranged on the guide sliding block; the guide and delivery claw hands are arranged on two sides of the guide and delivery frame and used for receiving oil rods from the lifting mechanism, and a guide and delivery lifting detection switch used for detecting whether the oil rods fall into the guide and delivery claw hands is arranged at the bottom ends of the guide and delivery claw hands.
8. The pipe supply system of an oil field drilling device as claimed in claim 2, wherein the pushing mechanism is transversely installed at the rear side of the upper end of the oil rod box and comprises a pushing bearing jacking cylinder, a pushing electric rod, a pushing clamping claw and a pushing guide claw; the pushing base is transversely installed on the oil rod box, a pushing bearing jacking oil cylinder is installed between the pushing base and the oil rod box, and the pushing electric rod is arranged on the pushing base; the push clamping claw is arranged at the transverse moving power output end of the push electric pole, and the push guide claw is arranged at the tail end of the push base and is parallel and level with the push clamping claw in the front and back direction.
9. The pipe supply system of claim 8, wherein the push guide pawl is provided with a push receiving detection switch; the pushing mechanism further comprises a pushing electromagnet, and the pushing electromagnet used for adsorbing and fixing the oil rod is arranged in the pushing clamping claw.
10. The pipe supply system of an oilfield drilling device as defined in claim 8, wherein the pushing mechanism further comprises a first pushing cylinder, a second pushing cylinder and a tail end pushing proximity switch; the first pushing oil cylinder is vertically arranged at the upper end of the pushing clamping claw, and the second pushing oil cylinder is transversely arranged at the power output end of the first pushing oil cylinder; the tail end pushing proximity switch is arranged on the pushing guide claw.
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| CN202010012783.0A CN111155944B (en) | 2020-01-07 | 2020-01-07 | Pipe supply system of oil field drilling device |
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| CN202010012783.0A CN111155944B (en) | 2020-01-07 | 2020-01-07 | Pipe supply system of oil field drilling device |
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| CN111155944B CN111155944B (en) | 2022-01-25 |
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| CN111155944B (en) | 2022-01-25 |
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Effective date of registration: 20220106 Address after: 163000 Room 303, Chuangye building, Dazhong entrepreneurship incubation base, Ranghulu District, Daqing City, Heilongjiang Province Applicant after: Daqing Dasheng Petroleum Technology Co.,Ltd. Address before: No.123 chaoxinzhuang, Mudan District, Heze City, Shandong Province 274000 Applicant before: Chao Zhibing |
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