CN114352227B - Multifunctional blowout preventer for low-pressure oil-gas well - Google Patents
Multifunctional blowout preventer for low-pressure oil-gas well Download PDFInfo
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- CN114352227B CN114352227B CN202111414242.1A CN202111414242A CN114352227B CN 114352227 B CN114352227 B CN 114352227B CN 202111414242 A CN202111414242 A CN 202111414242A CN 114352227 B CN114352227 B CN 114352227B
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 7
- 239000003129 oil well Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention relates to the technical field of blowout preventers and discloses a multifunctional blowout preventer for a low-pressure oil-gas well, which comprises a shell, wherein a sealing mechanism is arranged outside the shell and comprises a sealing component and a triggering mechanism, a hole groove is fixedly connected inside the shell, a pressure relief mechanism is arranged inside the shell, an adjusting mechanism is arranged outside the shell, when a user needs to use the multifunctional blowout preventer, a motor is opened, at the moment, the motor rotates and drives a main wheel to rotate, the main wheel rotates and drives an auxiliary wheel to rotate, the auxiliary wheel rotates and drives a rotating shaft to rotate, the rotating shaft rotates and drives a rotating gear to rotate, the rotating gear rotates and drives a lower gear to rotate, the lower gear rotates and drives a screw to rotate, the screw rotates and drives a clamping block to move through a sliding groove, the sliding block moves and drives a baffle to move, and the baffle can seal the hole groove when the clamping block moves to a certain position, so that the effect of completing operation on equipment is achieved.
Description
Technical Field
The invention relates to the technical field of blowout preventers, in particular to a multifunctional blowout preventer for a low-pressure oil-gas well.
Background
The blowout preventer is used for closing a wellhead in the operation processes of oil testing, well repairing, well completion and the like, so as to prevent blowout accidents, combines the full sealing function and the half sealing function into a whole, has the characteristics of simple structure, easy operation, high pressure resistance and the like, and is a safety sealing wellhead device for preventing blowout commonly used in oil fields.
The existing blowout preventer needs external air pump when using, plays sealed effect with external power drive blowout preventer, and equipment can't solitary completion work, and the operation is inconvenient to current blowout preventer is fixed design mostly, leads to when the outside ground of oil well is not horizontal angle, and the inside rotatory assembly of blowout preventer is easy to damage, leads to well head rotatory blowout preventer seal failure, need maintain or change it, leads to the life of blowout preventer to receive the influence.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multifunctional blowout preventer for a low-pressure oil-gas well, which can solve the problems that the prior blowout preventer needs an external air pump when in use, the external power is used for driving the blowout preventer to play a sealing role, the equipment cannot independently complete the work, the operation is inconvenient, and the prior blowout preventer is mostly of a fixed design, so that when the ground outside an oil well is not at a horizontal angle, a rotating assembly inside the blowout preventer is easy to damage, the sealing failure of a wellhead rotating blowout preventer is caused, the maintenance or the replacement is needed, and the service life of the blowout preventer is influenced; the device effectively solves the problem by arranging the sealing component, the pressure relief component and the regulating mechanism.
In order to achieve the purpose of the multifunctional blowout preventer for the low-pressure oil-gas well, the invention provides the following technical scheme: the utility model provides a multifunctional blowout preventer for low pressure oil gas well, includes the shell, the outside of shell is provided with sealing mechanism, sealing mechanism includes closure assembly and trigger mechanism, the inside fixedly connected with hole groove of shell, the inside of shell is provided with pressure release mechanism, the outside of shell is provided with adjustment mechanism.
Preferably, the seal assembly comprises an outer frame, the outside fixedly connected with motor of frame, the inside rotation of frame is connected with the main wheel, the outside meshing of main wheel has the auxiliary wheel, the outside fixedly connected with pivot of auxiliary wheel, the outside fixedly connected with commentaries on classics gear of pivot, the outside rotation of pivot is connected with the change groove, the outside meshing of commentaries on classics gear has the lower gear, the outside fixedly connected with screw rod of lower gear, the outside threaded connection of screw rod has the fixture block, the outside sliding connection of fixture block has the spout, the outside swing joint of fixture block has the slider, the outside fixedly connected with baffle of slider, the outside sliding connection of spout has the fluting, the outside fixedly connected with shell of frame.
Preferably, the auxiliary wheel, the pivot, the change groove, change gear, lower gear, screw rod, spout, slider, baffle all have two, two the auxiliary wheel all with main wheel meshing and the specification and the main wheel phase-match of two auxiliary wheels, two the one end of pivot respectively with corresponding auxiliary wheel fixed connection, the other end of two pivots respectively with correspond change gear rotation be connected and two pivots respectively rotate the outside of connecting at two change grooves, two change gear respectively with the lower gear meshing that corresponds, two lower gear respectively with corresponding screw rod fixed connection, two screw rod all with fixture block threaded connection, two spout all fixed connection is outside and two spout symmetric distribution, two spout all with fixture block sliding connection, two slider all sliding connection is outside at the fluting and two sliders respectively with two baffle fixed connection, two the specification and the hole groove phase-match of baffle.
Preferably, the triggering mechanism comprises a spring and a contact, wherein one end of the spring is fixedly connected with a sliding block, the other end of the spring is fixedly connected with a hole groove, the outside of the contact is movably connected with a groove, and one end of the groove away from the contact is fixedly connected with the hole groove.
Preferably, the springs are two groups and two groups, one ends of the springs are respectively and fixedly connected with the two sliding blocks, the other ends of the springs are fixedly connected with the hole grooves, the springs are symmetrically distributed, the contacts and the grooves are respectively and fixedly connected with the outside of the two sliding blocks, the positions of the two contacts are corresponding, the grooves are fixedly connected with the outside of the hole grooves, the positions of the two grooves are corresponding to the two contacts, the grooves are electrically connected with the rotating rod, and the motor is electrically connected with an external power supply.
Preferably, the pressure release mechanism comprises a clamping groove, the inside of shell is fixedly connected with to the outside of clamping groove, one side fixedly connected with planking of shell is kept away from to the clamping groove, the inside of planking rotates and connects the bull stick, the outside threaded connection of bull stick has the slide, the outside of slide rotates and is connected with the connecting rod, the outside sliding connection of connecting rod has the slide rail, the outside of connecting rod rotates and is connected with the fixed block, the outside fixedly connected with baffle of fixed block, the outside fixedly connected with water pipe of clamping groove.
Preferably, the clamping grooves are formed in the outer side of the shell, the outer plates and the rotating rods are fixedly connected to the inner side of the shell, the clamping grooves are fixedly connected to the hole grooves, the clamping grooves are correspondingly located, the outer plates are respectively and rotatably connected to the outer sides of the clamping grooves, the rotating rods are respectively and rotatably connected to the inner sides of the outer plates, the sliding plates, the connecting rods, the sliding rails and the fixing blocks are respectively arranged in two, the sliding plates are respectively and rotatably connected to the outer sides of the rotating rods in a threaded mode, one ends of the connecting rods are respectively and rotatably connected to the two sliding plates, the other ends of the two connecting rods are respectively and rotatably connected to the two fixing blocks, the sliding rails are respectively and fixedly connected to the outer sides of the two outer plates, the fixing blocks are respectively and fixedly connected to the partition plates, the partition plates and the water pipes are respectively and fixedly connected to the two partition plates, the specifications of the partition plates are identical in size, the two partition plates are matched with the clamping grooves, the water pipes are respectively and fixedly connected to the outer sides of the two clamping grooves, and the water pipes are symmetrically distributed.
Preferably, the adjusting mechanism comprises a shell plate, an outer shell is fixedly connected with the shell plate, an electric gear is rotationally connected to the inner part of the shell plate, a tooth slot is meshed with the outer part of the electric gear, a fixing groove is fixedly connected to the outer part of the tooth slot, a clamping rod is movably connected to the outer part of the fixing groove, a hydraulic rod is fixedly connected to the outer part of the clamping rod, a magnet is fixedly connected to the outer part of the hydraulic rod, a supporting rod is fixedly connected to the outer part of the magnet, and a supporting rod is fixedly connected to the outer part of the supporting rod.
Preferably, the shell plates, the electric gears and the tooth grooves are all two, the shell plates are all fixedly connected to the outside of the shell and the two shell plates are symmetrically distributed, the two electric gears are respectively and rotatably connected to the inside of the corresponding shell plates and are respectively meshed with the corresponding tooth grooves, the two electric gears are identical in specification and size of the tooth grooves, the two fixing grooves are respectively and fixedly connected to the outside of the tooth grooves and correspond to the positions of the two fixing grooves, the clamping rods and the hydraulic rods are respectively and fixedly connected to one end of each hydraulic rod, the other end of each hydraulic rod is fixedly connected with each magnet, the two clamping rods are respectively and fixedly connected to the two fixing grooves, the two magnets, the two supporting rods and the two supporting rods are respectively and fixedly connected to the outside of the two supporting rods, the two magnets are identical in specification and size, the two supporting rods are respectively and slidably connected to the two shell plates and are respectively and fixedly connected to the two supporting rods and are arranged at the outside of the two tooth grooves and correspond to the two supporting rods.
Compared with the prior art, the invention provides the multifunctional blowout preventer for the low-pressure oil-gas well, which has the following beneficial effects:
according to the multifunctional blowout preventer for the low-pressure oil-gas well, the sealing component is arranged, when a user needs to use, the motor is turned on, at the moment, the motor rotates and drives the main wheel to rotate, the main wheel rotates to drive the auxiliary wheel to rotate, the auxiliary wheel rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the rotating gear to rotate, the rotating gear rotates to drive the lower gear to rotate, the lower gear rotates to drive the screw to rotate, the screw rotates to drive the clamping block to move through the sliding groove, the clamping block moves to drive the sliding block to move, the baffle is driven to move, and when the clamping block moves to a certain position, the baffle seals the hole groove, so that the effect of completing operation on equipment is achieved;
according to the multifunctional blowout preventer for the low-pressure oil-gas well, the trigger mechanism and the pressure relief mechanism are arranged, when the sliding block is driven to move by the clamping block, the contact outside the sliding block is driven to move by the sliding block, when the baffle plate seals the hole groove, the contact can be contacted with the groove and clamped into the groove, at the moment, the groove can control the rotating rod inside the outer plate to rotate, the rotating rod can drive the sliding plate to move, the sliding plate can drive the connecting rod to move, the connecting rod can drive the fixed block to move, the fixed block can drive the baffle plate to move, and when the baffle plate moves to a certain position, fluid in the hole can flow out through the water pipe, so that the pressure relief effect is achieved;
the utility model provides a low pressure oil gas well is with multi-functional preventer, through setting up adjustment mechanism, when the user is at the outside ground of installation preventer oil well not horizontal angle, user control electric gear, magnet work, magnet circular telegram can attract the draw-in lever, the draw-in lever can remove at this moment, the fixture block removes and can compress the hydraulic stem, electric gear rotates and can drive the tooth's socket and remove, the tooth's socket removes and can drive the shell and remove, because shell and shell fixed connection, the shell removes and can drive the shell and remove, when the tooth's socket removes to the certain position, the angle of shell can reach the level, at this moment, user control magnet, electric gear outage, the magnet stops after the work the draw-in lever receives the influence of hydraulic stem and can remove, can block into the outside fixed slot of tooth's socket when the draw-in lever removes to the certain position, the position of preventer is fixed at this moment, the effect that the angle of blowout preventer can be adjusted has been reached.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of an outer frame of the present invention;
FIG. 3 is a schematic view of an adjustment mechanism according to the present invention;
FIG. 4 is a three-dimensional schematic view of a chute and a latch according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of the present invention at A;
FIG. 6 is an enlarged schematic view of the structure of the present invention at B;
FIG. 7 is an enlarged schematic view of the structure of the present invention at C.
In the figure: 1. a housing; 2. a sealing mechanism; 3. a closure assembly; 301. an outer frame; 302. a motor; 303. a main wheel; 304. an auxiliary wheel; 305. a rotating shaft; 306. a rotating gear; 307. a rotary groove; 308. a lower gear; 309. a screw; 310. a clamping block; 311. a chute; 312. a slide block; 313. a baffle; 314. slotting; 4. a trigger mechanism; 401. a spring; 402. a contact; 403. a groove; 5. a hole groove; 6. a pressure release mechanism; 601. a clamping groove; 602. an outer plate; 603. a rotating rod; 604. a slide plate; 605. a connecting rod; 606. a slide rail; 607. a fixed block; 608. a partition plate; 609. a water pipe; 7. an adjusting mechanism; 701. a shell plate; 702. an electric gear; 703. tooth slots; 704. a fixing groove; 705. a clamping rod; 706. a hydraulic rod; 707. a magnet; 708. a support rod; 709. a brace rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a multifunctional blowout preventer for a low-pressure oil-gas well comprises a housing 1, wherein a sealing mechanism 2 is arranged outside the housing 1, the sealing mechanism 2 comprises a sealing assembly 3 and a triggering mechanism 4, a hole slot 5 is fixedly connected to the interior of the housing 1, a pressure release mechanism 6 is arranged inside the housing 1, and an adjusting mechanism 7 is arranged outside the housing 1.
The sealing component 3 comprises an outer frame 301, a motor 302 is fixedly connected to the outer part of the outer frame 301, a main wheel 303 is rotatably connected to the inner part of the outer frame 301, an auxiliary wheel 304 is meshed to the outer part of the main wheel 303, a rotating shaft 305 is fixedly connected to the outer part of the auxiliary wheel 304, a rotating gear 306 is fixedly connected to the outer part of the rotating shaft 305, a rotating groove 307 is rotatably connected to the outer part of the rotating shaft 305, a lower gear 308 is meshed to the outer part of the rotating gear 306, a screw 309 is fixedly connected to the outer part of the lower gear 308, a clamping block 310 is connected to the outer thread of the screw 309, the outer part of the clamping block 310 is connected with a sliding groove 311 in a sliding way, the outer part of the clamping block 310 is movably connected with a sliding block 312, the outer part of the sliding block 312 is fixedly connected with a baffle 313, the outer part of the sliding groove 311 is connected with a slot 314, the outer part of the slot 314 is fixedly connected with a shell 1, the outer part of the outer frame 301 is fixedly connected with the shell 1, two auxiliary wheels 304, a rotating shaft 305, a rotating groove 307, a rotating gear 306, a lower gear 308, a screw 309, the sliding groove 311, the sliding block 312 and the baffle 313 are arranged, the two auxiliary wheels 304 are meshed with the main wheel 303, the specifications of the two auxiliary wheels 304 are matched with those of the main wheel 303, one ends of the two rotating shafts 305 are fixedly connected with the corresponding auxiliary wheels 304 respectively, the other ends of the two rotating shafts 305 are rotatably connected with the corresponding rotating gears 306 respectively and the two rotating shafts 305 are rotatably connected with the outsides of the two rotating grooves 307 respectively, the two rotating gears 306 are meshed with the corresponding lower gears 308 respectively, the two lower gears 308 are fixedly connected with the corresponding screw rods 309 respectively, the two screw rods 309 are in threaded connection with the clamping blocks 310, the two sliding grooves 311 are fixedly connected with the outsides of the grooves 314 and symmetrically distributed with the two sliding grooves 311, the two sliding grooves 311 are in sliding connection with the clamping blocks 310 respectively, the two sliding blocks 312 are in sliding connection with the outsides of the grooves 314 and the two sliding blocks 312 are fixedly connected with the two baffle plates 313 respectively, the specifications of the two baffle plates 313 are matched with the hole grooves 5, the utility model provides a low pressure oil gas well is with multi-functional preventer, through setting up seal assembly 3, when the user needs to use, open motor 302, at this moment motor 302 rotates and drives main wheel 303 rotation, main wheel 303 rotates and can drive auxiliary wheel 304 rotation, auxiliary wheel 304 rotates and can drive pivot 305 rotation, pivot 305 rotates and can drive the rotation of gear 306, gear 306 rotates and can drive down gear 308 rotation, gear 308 rotates and can drive screw 309 rotation down, screw 309 rotates and can drive fixture block 310 and pass through spout 311 and remove, fixture block 310 removes and can drive slider 312 and remove, slider 312 removes and can drive baffle 313 and remove, baffle 313 can seal hole groove 5 when fixture block 310 removes to certain position, the effect that also can accomplish the operation on equipment has been reached.
The trigger mechanism 4 comprises springs 401 and contacts 402, one ends of the springs 401 are fixedly connected with sliding blocks 312, the other ends of the springs 401 are fixedly connected with hole grooves 5, grooves 403 are movably connected to the outside of the contacts 402, one ends of the grooves 403, which are far away from the contacts 402, are fixedly connected with the hole grooves 5, two groups of springs 401 are respectively and fixedly connected with the two sliding blocks 312, the other ends of the two groups of springs 401 are respectively and fixedly connected with the hole grooves 5, the two groups of springs 401 are symmetrically distributed, the contacts 402 and the grooves 403 are respectively and fixedly connected to the outside of the two sliding blocks 312, the positions of the two contacts 402 are corresponding, and the positions of the two grooves 403 are respectively and fixedly connected to the outside of the hole grooves 5 and correspond to the two contacts 402.
The pressure release mechanism 6 comprises a clamping groove 601, the outside of the clamping groove 601 is fixedly connected with the inside of a shell 1, one side of the clamping groove 601 far away from the shell 1 is fixedly connected with an outer plate 602, the inside of the outer plate 602 is rotationally connected with a rotating rod 603, the outside of the rotating rod 603 is in threaded connection with a sliding plate 604, the outside of the sliding plate 604 is rotationally connected with a connecting rod 605, the outside of the connecting rod 605 is slidingly connected with a sliding rail 606, the outside of the connecting rod 605 is rotationally connected with a fixed block 607, the outside of the fixed block 607 is fixedly connected with a baffle 608, the outside of the clamping groove 601 is fixedly connected with a water pipe 609, the clamping groove 601, the outer plate 602 and the rotating rod 603 are respectively and fixedly connected with the inside of the two clamping grooves 601 and the hole groove 5, the positions of the two clamping grooves 601 correspond to each other, the two outer plates 602 are respectively rotationally connected with the outside of the two outer plates 602 and the inside of the two outer plates 602 are respectively rotationally connected with the rotating rod 603, the two slide plates 604, the connecting rods 605, the slide rails 606 and the fixing blocks 607 are respectively arranged, the two slide plates 604 are respectively in threaded connection with the outside of the rotating rod 603, one end of each of the two connecting rods 605 is respectively in rotary connection with the two slide plates 604, the other end of each of the two connecting rods 605 is respectively in rotary connection with the two fixing blocks 607, the two slide rails 606 are respectively in fixed connection with the outside of the two outer plates 602, the two fixing blocks 607 are respectively in fixed connection with the partition plates 608, the partition plates 608 and the water pipes 609 are respectively in two same specification and size, the specification of the two partition plates 608 is matched with that of the clamping grooves 601, the two water pipes 609 are respectively in fixed connection with the outside of the two clamping grooves 601, the two water pipes 609 are symmetrically distributed, the multifunctional blowout preventer for the low-pressure oil gas well is driven to move by the slide blocks 312 through the setting of the triggering mechanism 4 and the pressure release mechanism 6, when the baffle 313 seals the hole groove 5, the contact 402 can contact with the groove 403 and be clamped into the groove 403, at this time, the groove 403 can control the rotating rod 603 inside the outer plate 602 to rotate, the rotating rod 603 rotates to drive the sliding plate 604 to move, the sliding plate 604 moves to drive the connecting rod 605 to move, the connecting rod 605 moves to drive the fixing block 607 to move, the fixing block 607 moves to drive the baffle 608 to move, and when the baffle 608 moves to a certain position, fluid in the hole groove 5 can flow out through the water pipe 609, so that the pressure relief effect is achieved.
The adjusting mechanism 7 comprises a shell plate 701, wherein the outer part of the shell plate 701 is fixedly connected with a shell 1, the inner part of the shell plate 701 is rotationally connected with an electric gear 702, tooth grooves 703 are meshed with the outer parts of the electric gears 702, the outer part of the tooth grooves 703 is fixedly connected with a fixed groove 704, the outer part of the fixed groove 704 is movably connected with a clamping rod 705, the outer part of the clamping rod 705 is fixedly connected with a hydraulic rod 706, the outer part of the hydraulic rod 706 is fixedly connected with a magnet 707, the outer part of the magnet 707 is fixedly connected with a supporting rod 708, the outer part of the supporting rod 708 is fixedly connected with a supporting rod 709, the shell plate 701, the electric gears 702 and the tooth grooves 703 are two, the two shell plates 701 are fixedly connected with the outer part of the shell 1 and symmetrically distributed, the two electric gears 702 are respectively rotationally connected with the inner parts of the corresponding shell plates 701 and the two electric gears 702 are respectively meshed with the corresponding tooth grooves 703, the specifications of the two tooth grooves 703 are the same, the two groups of fixing grooves 704 are arranged, each group of fixing grooves 704 is not less than three, the two groups of fixing grooves 704 are fixedly connected outside the tooth grooves 703 and the positions of the two groups of fixing grooves 704 correspond to each other, the clamping rods 705 and the hydraulic rods 706 are both arranged, one ends of the two hydraulic rods 706 are respectively fixedly connected with the two clamping rods 705, the other ends of the two hydraulic rods 706 are fixedly connected with the magnets 707, the specifications of the two clamping rods 705 are matched with those of the two groups of fixing grooves 704, the magnets 707, the supporting rods 708 and the supporting rods 709 are both arranged, the two magnets 707 are respectively fixedly connected outside the two supporting rods 708, the specifications and the sizes of the two magnets 707 are the same, the two supporting rods 708 are respectively connected with the two shell plates 701 in a sliding way, the two supporting rods 708 are respectively arranged outside the two tooth grooves 703, the two supporting rods 709 are respectively fixedly connected with the corresponding supporting rods 708, when the ground outside the blowout preventer oil well is not horizontal, the user controls the electric gear 702 and the magnet 707 to work, the magnet 707 is electrified to attract the clamping rod 705, at this time, the clamping rod 705 moves to compress the hydraulic rod 706, the electric gear 702 rotates to drive the tooth groove 703 to move, the tooth groove 703 moves to drive the shell plate 701 to move, the shell plate 701 is fixedly connected with the shell 1, the shell plate 701 moves to drive the shell 1 to move, when the tooth groove 703 moves to a certain position, the angle of the shell 1 can reach the horizontal, at this time, the user controls the magnet 707 and the electric gear 702 to be powered off, the clamping rod 705 is influenced by the hydraulic rod 706 to move after the magnet 707 stops working, the clamping rod 705 is clamped into the fixed groove 704 outside the tooth groove 703 when the clamping rod 703 moves to a certain position, at this time, the position of the blowout preventer is fixed, and the effect that the angle of the blowout preventer can be adjusted is achieved.
The working and using process and the installation method of the multifunctional blowout preventer for the low-pressure oil and gas well are that when the multifunctional blowout preventer for the low-pressure oil and gas well is used, the motor 302 is turned on, the main wheel 303 is driven to rotate, the auxiliary wheel 304 is driven to rotate, the rotating shaft 305 is driven to rotate by the rotation of the main wheel 303, the rotating shaft 305 is driven to rotate by the rotation of the rotating gear 306, the rotation of the rotating gear 306 is driven to rotate the lower gear 308, the rotation of the lower gear 308 is driven to rotate the screw 309, the rotation of the screw 309 is driven to drive the clamping block 310 to move through the sliding groove 311, the movement of the clamping block 310 is driven to drive the sliding block 312 to move, the sliding block 312 is driven to move the baffle 313, when the clamping block 310 is driven to move to a certain position, the baffle 313 is driven to close the hole groove 5, when the sliding block 312 is driven to move by the clamping block 310, the contact 402 outside the sliding block 312 is driven to move by the sliding block 312, the contact 402 is contacted with the groove 403 and is clamped into the groove 403, the groove 403 is controlled by the groove 403 to rotate, the rotating rod 603 inside the rotating gear 308 is driven to rotate, the lower gear 308 is driven to move the sliding plate 604, the sliding block 605 is driven to move, the sliding block 607 is driven to move the fixed block 607, the fixed block is driven to move, the fixed block 310 is driven to move the sliding block 607 through the sliding block 311 to move the fixed block through the sliding block 311, and when the fixed block is driven to move the fixed block to move the baffle 608 to move the fixed block to a certain position to move the hole 608.
When the ground outside the blowout preventer oil well is not horizontal, the user controls the electric gear 702 and the magnet 707 to work, the magnet 707 is electrified to attract the clamping rod 705, at this time, the clamping rod 705 moves to compress the hydraulic rod 706, the electric gear 702 rotates to drive the tooth groove 703 to move, the tooth groove 703 moves to drive the shell plate 701 to move, the shell plate 701 is fixedly connected with the shell 1, the shell plate 701 moves to drive the shell 1 to move, when the tooth groove 703 moves to a certain position, the angle of the shell 1 can reach the horizontal, at this time, the user controls the magnet 707 and the electric gear 702 to be powered off, the clamping rod 705 is influenced by the hydraulic rod 706 to move after the magnet 707 stops working, the clamping rod 705 is clamped into the fixed groove 704 outside the tooth groove 703 when the clamping rod 703 moves to a certain position, at this time, the position of the blowout preventer is fixed, and the effect that the angle of the blowout preventer can be adjusted is achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A multifunctional blowout preventer for a low-pressure oil-gas well is characterized in that: the device comprises a shell (1), a sealing mechanism is arranged outside the shell (1), the sealing mechanism comprises a sealing component (3) and a triggering mechanism (4), a hole groove (5) is fixedly connected inside the shell (1), a pressure release mechanism (6) is arranged inside the shell (1), an adjusting mechanism (7) is arranged outside the shell (1), the adjusting mechanism (7) comprises a shell plate (701), the shell (1) is fixedly connected with the outside of the shell plate (701), an electric gear (702) is rotatably connected inside the shell plate (701), tooth grooves (703) are meshed outside the electric gear (702), a fixing groove (704) is fixedly connected outside the tooth grooves (703), a clamping rod (705) is movably connected outside the fixing groove (704), a hydraulic rod (706) is fixedly connected outside the clamping rod (707), a magnet (707) is fixedly connected outside the hydraulic rod (708), the outer part of the magnet (708) is fixedly connected with a strut (708), the tooth grooves (703) are fixedly connected outside the shell plates (701), the two shell plates (701) are symmetrically connected with each other (701), the two electric gears (702) are respectively connected in the corresponding shell plates (701) in a rotating mode, the two electric gears (702) are respectively meshed with the corresponding tooth grooves (703), the two tooth grooves (703) are identical in specification size, the two fixing grooves (704) are respectively provided with two groups of fixing grooves (704) and are not less than three, the two groups of fixing grooves (704) are respectively fixedly connected to the outer parts of the tooth grooves (703) and correspond to the positions of the two groups of fixing grooves (704), clamping rods (705) and hydraulic rods (706) are respectively provided with two, one ends of the two hydraulic rods (706) are respectively fixedly connected with the two clamping rods (705), the other ends of the two hydraulic rods (706) are respectively fixedly connected with the magnets (707), the specifications of the two clamping rods (705) are matched with the two groups of fixing grooves (704), the magnets (707), the supporting rods (708) and the supporting rods (709) are respectively fixedly connected to the outer parts of the two supporting rods (708), and the two shell plates (708) are respectively and fixedly connected to the two supporting rods (708).
2. The multifunctional blowout preventer for a low pressure oil and gas well of claim 1, wherein: the utility model provides a seal assembly (3) includes frame (301), the outside fixedly connected with motor (302) of frame (301), the inside rotation of frame (301) is connected with main wheel (303), the outside meshing of main wheel (303) has auxiliary wheel (304), the outside fixedly connected with pivot (305) of auxiliary wheel (304), the outside fixedly connected with change gear (306) of pivot (305), the outside rotation of pivot (305) is connected with change groove (307), the outside meshing of change gear (306) has lower gear (308), the outside fixedly connected with screw rod (309) of lower gear (308), the outside threaded connection of screw rod (309) has fixture block (310), the outside sliding connection of fixture block (310) has spout (311), the outside swing joint of fixture block (310) has slider (312), the outside fixedly connected with baffle (313) of slider (312), the outside sliding connection of spout (311) has fluting (314), the outside fixedly connected with shell (1) of fluting (314), the outside fixedly connected with shell (301).
3. The multifunctional blowout preventer for a low pressure oil and gas well of claim 2, wherein: the two auxiliary wheels (304), the rotating shafts (305), the rotating grooves (307), the rotating gears (306), the lower gears (308), the screw rods (309), the sliding grooves (311), the sliding blocks (312) and the baffle plates (313) are two, the two auxiliary wheels (304) are meshed with the main wheels (303) and the specifications of the two auxiliary wheels (304) are matched with those of the main wheels (303), one ends of the two rotating shafts (305) are respectively fixedly connected with the corresponding auxiliary wheels (304), the other ends of the two rotating shafts (305) are respectively and rotationally connected with the corresponding rotating gears (306) and the two rotating shafts (305) are respectively and rotationally connected with the outer parts of the two rotating grooves (307), the two rotating gears (306) are respectively meshed with the corresponding lower gears (308), the two lower gears (308) are respectively and fixedly connected with the corresponding screw rods (309), the two screw rods (309) are respectively and the clamping blocks (310) in threaded connection, the two sliding grooves (311) are respectively and fixedly connected with the outer parts of the slotting (314) and the two sliding grooves (311) are symmetrically distributed, the two sliding grooves (311) are respectively and the two sliding blocks (312) are respectively and fixedly connected with the two sliding blocks (312), the specifications of the two baffles (313) are matched with the hole grooves (5).
4. The multifunctional blowout preventer for a low pressure oil and gas well of claim 1, wherein: the trigger mechanism (4) comprises a spring (401) and a contact (402), wherein one end of the spring (401) is fixedly connected with a sliding block (312), the other end of the spring (401) is fixedly connected with a hole groove (5), the outside of the contact (402) is movably connected with a groove (403), and one end, far away from the contact (402), of the groove (403) is fixedly connected with the hole groove (5).
5. The multifunctional blowout preventer for a low pressure oil and gas well of claim 4, wherein: the spring (401) has two sets and every group two, two sets of one end of spring (401) respectively with two slider (312) fixed connection, the other end of two sets of spring (401) all with hole groove (5) fixed connection, two sets of spring (401) symmetric distribution, contact (402), recess (403) all have two, two contact (402) respectively fixed connection are in the outside of two slider (312) and the position of two contact (402) corresponds, two recess (403) all fixed connection are in the outside of hole groove (5) and the position of two recess (403) corresponds with two contact (402).
6. The multifunctional blowout preventer for a low pressure oil and gas well of claim 1, wherein: the pressure release mechanism (6) comprises a clamping groove (601), the inside of shell (1) is fixedly connected with outside of clamping groove (601), one side fixedly connected with planking (602) of shell (1) is kept away from to clamping groove (601), the inside of planking (602) rotates and connects bull stick (603), the outside threaded connection of bull stick (603) has slide (604), the outside of slide (604) rotates and is connected with connecting rod (605), the outside sliding connection of connecting rod (605) has slide rail (606), the outside of connecting rod (605) rotates and is connected with fixed block (607), the outside fixedly connected with baffle (608) of fixed block (607), the outside fixedly connected with water pipe (609) of clamping groove (601).
7. The multifunctional blowout preventer for a low pressure oil and gas well of claim 6, wherein: the two clamping grooves (601), the outer plates (602) and the rotating rods (603) are respectively and fixedly connected to the inside of the shell (1), the two clamping grooves (601) are respectively and fixedly connected with the hole grooves (5), the two clamping grooves (601) are corresponding in position, the two outer plates (602) are respectively and rotatably connected to the outside of the two clamping grooves (601) and the inside of the two outer plates (602) are respectively and rotatably connected with the rotating rods (603), the two sliding plates (604), the connecting rods (605), the sliding rails (606) and the fixing blocks (607) are respectively and fixedly connected with the two partition plates (608), the two sliding plates (604) are respectively and rotatably connected to the outside of the rotating rods (603), one end of each connecting rod (605) is respectively and rotatably connected with the two sliding plates (604), the other end of each connecting rod (605) is respectively and rotatably connected with the two fixing blocks (607), the two fixing blocks (607) are respectively and fixedly connected with the partition plates (608), the two water pipes (608) are respectively and fixedly connected to the two partition plates (608) in the same size with the two partition plates (601) and the two partition plates (608) in size, the two water pipes (609) are symmetrically distributed.
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| CN202111414242.1A CN114352227B (en) | 2021-11-25 | 2021-11-25 | Multifunctional blowout preventer for low-pressure oil-gas well |
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| CN113665689A (en) * | 2021-07-12 | 2021-11-19 | 扬州科诺成套设备有限公司 | Underground mine car cab structure capable of being driven in multiple directions |
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| CN109209281A (en) * | 2018-10-31 | 2019-01-15 | 史敏敏 | A kind of preventer |
| CN209660039U (en) * | 2019-03-14 | 2019-11-22 | 陈晓红 | A kind of vertical greening feature wall with lifting structure |
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| CN114352227A (en) | 2022-04-15 |
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