CN112502654B - Blowout preventer convenient to install and fix - Google Patents

Blowout preventer convenient to install and fix Download PDF

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Publication number
CN112502654B
CN112502654B CN202110173494.3A CN202110173494A CN112502654B CN 112502654 B CN112502654 B CN 112502654B CN 202110173494 A CN202110173494 A CN 202110173494A CN 112502654 B CN112502654 B CN 112502654B
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China
Prior art keywords
rod
damping
blowout preventer
groove
adjusting
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Active
Application number
CN202110173494.3A
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Chinese (zh)
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CN112502654A (en
Inventor
王迪
张锐
李敬
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Dongying Yuanjie Petroleum Machinery Co ltd
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Dongying Yuanjie Petroleum Machinery Co ltd
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Application filed by Dongying Yuanjie Petroleum Machinery Co ltd filed Critical Dongying Yuanjie Petroleum Machinery Co ltd
Priority to CN202110173494.3A priority Critical patent/CN112502654B/en
Publication of CN112502654A publication Critical patent/CN112502654A/en
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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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The invention discloses a blowout preventer convenient to install and fix, belonging to the related field of petroleum equipment and particularly comprising a support base plate, wherein the upper end of the support base plate is connected with a connecting ring through symmetrically arranged connecting rod pieces, the connecting ring is connected with a blowout preventer main body through a damping mechanism, the connecting ring is also connected with the blowout preventer main body through an angle adjusting mechanism, the damping mechanism comprises a first connecting strip connected with the blowout preventer main body, the damping block is connected with a clamping plate, a first clamping groove matched with the clamping plate is formed in the first connecting strip, the damping block is connected with the damping rod through a first connecting piece, the two damping rods are connected through a rotating shaft, a first elastic piece connected with the first connecting strip is connected in the groove, the other end of the first connecting strip is connected with a first connecting outer rod, and the inner side of the first connecting outer rod is provided with a first connecting groove, the outer connecting rod is sleeved outside the first connecting rod, and the first connecting rod is connected with the first connecting groove through a second elastic part.

Description

Blowout preventer convenient to install and fix
Technical Field
The invention relates to the technical related field of blowout preventers, in particular to a blowout preventer convenient to mount and fix.
Background
The blowout preventer is used for closing a well mouth in the operation processes of oil testing, well repairing, well completion and the like to prevent blowout accidents, integrates 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, is a well mouth safety sealing device for preventing blowout commonly used in oil fields, is arranged on a well mouth casing head to control a blowout device for high-pressure oil, gas and water during oil drilling, can close (close) the well mouth when the pressure of the oil gas in the well is very high, and has a cross joint below a flashboard when heavy mud is pressed in a drill rod to replace the mud invaded by gas and increase the pressure of a liquid column in the well so as to press the blowout of the high-pressure oil gas.
When the blowout preventer is installed, the use of the blowout preventer can be affected due to the vibration, and in addition, the existing blowout preventer cannot be rotated to adjust the angle, so that the blowout preventer which can solve the problems and is convenient to install and fix is urgently needed.
Disclosure of Invention
The object of the present invention is to provide a blowout preventer which is easy to install and fix, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a preventer convenient to installation is fixed, includes the supporting baseplate, the upper end of supporting baseplate is connected with the go-between through two connection member spare that the symmetry set up, the go-between passes through damper and is connected with the preventer main part, the go-between still is connected with the preventer main part through angle adjustment mechanism.
As a further scheme of the invention: the damping mechanism comprises a first connecting bar connected with the blowout preventer body and four damping blocks which are symmetrically arranged, the damping blocks are connected with a clamping plate, a first clamping groove matched with the clamping plate is formed in the first connecting bar, the damping blocks are connected with damping rods through a first connecting piece, the two damping rods are connected through a rotating shaft, a groove is formed in each damping rod, a first elastic part connected with the first connecting bar and a second connecting bar is connected in the groove, the other end of each damping rod is also connected with the other damping block through the first connecting piece, the other damping block is also connected with the first clamping groove of the second connecting bar through the clamping plate, the other end of the second connecting bar is connected with the first connecting outer bar, a first connecting groove is formed in the inner side of the first connecting outer bar, the outer bar of the inner connecting bar is sleeved outside the first connecting bar, and the first connecting bar is connected with the first connecting groove through the second elastic part, the other end of the first connecting inner rod is connected with the abutting wheel.
As a still further scheme of the invention: the first connecting piece is a hinge, and the first elastic piece is a spring.
As a still further scheme of the invention: the second elastic part is a spring.
As a still further scheme of the invention: the angle adjustment mechanism includes two regulation mobile masts of being connected with preventer main part symmetry, the other one end of adjusting the mobile jib is connected with the regulation handle, be provided with the clearing hole that supplies the go-between to pass on the regulation mobile jib, still including two regulation screw thread round pins that the symmetry set up, the equipartition has a plurality of and adjusts screw thread round pin complex screw hole on the go-between.
As a still further scheme of the invention: a height adjusting mechanism is also arranged, the height adjusting mechanism comprises a first supporting plate which is connected with a plurality of connecting inner rods II which are symmetrically arranged, a second connecting outer rod is sleeved on the outer side of the second connecting inner rod, a second connecting groove is formed in the second connecting outer rod, the connecting inner rod II is connected with the connecting groove II through the elastic part III, the supporting plate I is also connected with the adjusting inner rod, an adjusting outer rod is sleeved on the outer side of the adjusting inner rod, the other end of the adjusting outer rod is connected with the supporting bottom plate, handles I are symmetrically arranged on two sides of the adjusting outer rod, a clamping groove II is arranged in the adjusting inner rod, the clamping ball is arranged in the second clamping groove, the clamping ball is abutted against the abutting plate, the abutting plate is connected with the second clamping groove through the fourth elastic piece, and a plurality of clamping holes matched with the clamping ball are formed in the adjusting outer rod.
As a still further scheme of the invention: the elastic piece three is a spring, the elastic piece four is a spring, and the number of the clamping holes is six.
Compared with the prior art, the invention has the beneficial effects that: the connecting ring is connected with the blowout preventer main body through the damping mechanism, the connecting ring is further connected with the blowout preventer main body through the angle adjusting mechanism, when the blowout preventer main body vibrates, the clamping plate moves along the clamping groove I under the matching of the clamping plate and the clamping groove I, so that the angle between the two damping rods changes, and then through the arrangement of the elastic part I, the influence generated during vibration can be effectively reduced, and under the action of the connection outer rod I and the connection inner rod I and the elastic part II, the abutting wheel is always abutted against the inner wall of the connecting ring, the stability is further kept, the adjusting threaded pin penetrates through the adjusting main rod to be connected with different threaded holes, the angle of the blowout preventer main body can be adjusted, and the use is convenient; clamping the clamping ball in different clamping holes to adjust the length of the adjusting outer rod extending out of the adjusting inner rod, and then adjusting the overall height; the blowout preventer convenient to install and fix in this application can the influence of effectual reduction vibrations to be convenient for carry out the regulation of height and angle, have very big progress.
Drawings
FIG. 1 is a schematic diagram of a blowout preventer configured to facilitate installation of the blowout preventer in a stationary position.
FIG. 2 is a schematic diagram of the structure of an adjustment stem in a blowout preventer that facilitates installation of the blowout preventer in a stationary position.
FIG. 3 is a schematic structural diagram of the connection of a second connecting outer rod and a second connecting inner rod in the blowout preventer, which is convenient to install and fix.
FIG. 4 is a schematic diagram of the connection of a first connecting outer rod to a first connecting inner rod in a blowout preventer that is secure for ease of installation.
FIG. 5 is a schematic diagram of the connection of an outer adjustment rod to an inner adjustment rod in a blowout preventer that is secured for ease of installation.
FIG. 6 is an enlarged partial schematic view of the blowout preventer to facilitate installation of the blowout preventer in a stationary position.
In the figure: 1-adjusting handle, 2-adjusting main rod, 3-threaded hole, 4-clamping groove I, 5-damping block, 6-connecting outer rod I, 7-butting wheel, 8-connecting inner rod I, 9-supporting base plate, 10-connecting outer rod II, 11-connecting inner rod II, 12-supporting plate I, 13-damping rod, 14-clamping plate, 15-rotating shaft, 16-blowout preventer body, 17-handle I, 18-adjusting outer rod, 19-adjusting inner rod, 20-adjusting threaded pin, 21-connecting ring, 22-connecting strip I, 23-connecting piece I, 24-groove, 25-elastic piece I, 26-connecting rod piece, 27-through hole, 28-elastic piece II, 29-connecting groove I, 30-connecting groove II, 31-elastic part III, 32-clamping groove II, 33-elastic part IV, 34-abutting plate, 35-clamping ball and 36-clamping hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, in an embodiment of the present invention, a blowout preventer convenient to mount and fix includes a support base plate 9, an upper end of the support base plate 9 is connected to a connection ring 21 through two symmetrically disposed connection rods 26, the connection ring 21 is connected to a blowout preventer main body 16 through a damping mechanism, the connection ring 21 is further connected to the blowout preventer main body 16 through an angle adjusting mechanism, the damping mechanism can effectively reduce adverse effects caused by vibration, and the angle adjusting mechanism can be conveniently disposed for a user to adjust an angle.
The concrete form of the damping mechanism is not limited, in this embodiment, preferably, the damping mechanism includes a first connecting strip 22 connected with the blowout preventer main body 16, and further includes four damping blocks 5 symmetrically arranged, the damping blocks 5 are connected with the clamping plate 14, a first clamping groove 4 matched with the clamping plate 14 is formed in the first connecting strip 22, the damping blocks 5 are connected with the damping rods 13 through first connecting pieces 23, two damping rods 13 are connected through a rotating shaft 15, a groove 24 is formed in each damping rod 13, a first elastic piece 25 connected with the first connecting strip 22 and a second connecting strip is connected in the groove 24, the other end of each damping rod 13 is also connected with another damping block through the first connecting piece 23, the other damping block is also connected with the first clamping groove 4 of the second connecting strip through the clamping plate 14, preferably, the first connecting piece 23 is a hinge, the first elastic part 25 is a spring, the other end of the second connecting strip is connected with the first connecting outer rod 6, the inner side of the first connecting outer rod 6 is provided with a first connecting groove 29, the first connecting outer rod 6 is sleeved on the outer side of the first connecting inner rod 8, the first connecting inner rod 8 is connected with the first connecting groove 29 through a second elastic part 28, the other end of the first connecting inner rod 8 is connected with the abutting wheel 7, preferably, the second elastic part 28 is a spring, when the blowout preventer body 16 vibrates, the clamping plate 14 moves along the first clamping groove 4 under the matching of the clamping plate 14 and the first clamping groove 4, so that the angle between the two shock-absorbing rods 13 changes, the influence generated during vibration can be effectively reduced through the arrangement of the first elastic part 25, and under the action of the first connecting outer rod 6, the first connecting inner rod 8 and the second elastic part 28, the abutting wheel 7 is always abutted to the inner wall of the connecting ring 21, further maintaining stability.
The concrete form of angle adjustment mechanism does not put a limit on, in this embodiment, preferably, angle adjustment mechanism includes two regulation mobile jib 2 of being connected with preventer main part 16 symmetry, adjust the other one end of mobile jib 2 and be connected with regulation handle 1, be provided with the clearing hole 27 that supplies go-between 21 to pass on the regulation mobile jib 2, still include two regulation screw thread round pins 20 that the symmetry set up, the equipartition has a plurality of screw holes 3 with regulation screw thread round pin 20 complex on the go-between 21, through passing regulation mobile jib 2 with regulation screw thread round pin 20 and being connected with different screw holes 3, can adjust the angle of preventer main part 16, convenient to use.
The working principle of the embodiment is as follows: the go-between 21 passes through damper and is connected with preventer main part 16, the go-between 21 still is connected with preventer main part 16 through angle adjustment mechanism, when preventer main part 16 produces vibrations, under the cooperation of joint plate 14 and joint groove 4, joint plate 14 removes along joint groove 4, make the angle between two shock-absorbing rod 13 produce the change, rethread elastic component 25's setting, the influence that produces when can effectively reduce vibrations, and connecting outer pole 6, connect interior pole 8 and elastic component two 28 under the effect, make butt wheel 7 always with go-between 21's inner wall butt, further stability is kept, pass adjusting threaded pin 20 and adjust mobile jib 2 and be connected with different screw hole 3, can adjust the angle of preventer main part 16, and convenient to use.
Example 2
In this embodiment, an improvement is made on the basis of embodiment 1, a height adjusting mechanism is further provided, the specific form of the height adjusting mechanism is not limited, in this embodiment, preferably, the height adjusting mechanism includes a support plate one 12, the support plate one 12 is connected with a plurality of symmetrically arranged connecting inner rods two 11, a connecting outer rod two 10 is sleeved outside the connecting inner rod two 11, a connecting groove two 30 is arranged inside the connecting outer rod two 10, the connecting inner rod two 11 is connected with the connecting groove two 30 through a third elastic member 31, the support plate one 12 is further connected with an adjusting inner rod 19, an adjusting outer rod 18 is sleeved outside the adjusting inner rod 19, the other end of the adjusting outer rod 18 is connected with the support base plate 9, handles one 17 are symmetrically arranged on two sides of the adjusting outer rod 18, a clamping groove two 32 is arranged inside the adjusting inner rod 19, a clamping ball 35 is arranged inside the clamping groove two 32, joint ball 35 and butt 34 butt, butt 34 is connected with joint groove two 32 through four 33 of elastic component, be provided with a plurality ofly on the regulation outer pole 18 and joint ball 35 complex joint hole 36, preferably, three 31 of elastic component are the spring, four 33 of elastic component are the spring, the quantity in joint hole 36 is six, with joint ball 35 joint in the joint hole 36 of difference to the length that the pole 19 was adjusted in the regulation outer pole 18 stretched out the regulation, then highly adjusts holistic.
The working principle of the embodiment is as follows: the clamping balls 35 are clamped in different clamping holes 36 so as to adjust the length of the adjusting outer rod 18 extending out of the adjusting inner rod 19 and then adjust the height of the whole.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The blowout preventer convenient to mount and fix is characterized by comprising a support base plate (9), wherein the upper end of the support base plate (9) is connected with a connecting ring (21) through two symmetrically arranged connecting rods (26), the connecting ring (21) is connected with a blowout preventer main body (16) through a damping mechanism, and the connecting ring (21) is further connected with the blowout preventer main body (16) through an angle adjusting mechanism; the damping mechanism comprises a first connecting strip (22) connected with a blowout preventer main body (16) and four damping blocks (5) symmetrically arranged, the damping blocks (5) are connected with a clamping plate (14), a first clamping groove (4) matched with the clamping plate (14) is formed in the first connecting strip (22), the damping blocks (5) are connected with damping rods (13) through first connecting pieces (23), the two damping rods (13) are connected through rotating shafts (15), a groove (24) is formed in each damping rod (13), a first elastic piece (25) connected with the first connecting strip (22) and a second connecting strip is connected in the groove (24), the other end of each damping rod (13) is also connected with the other damping block through the first connecting piece (23), and the other damping block is also connected with the first clamping groove (4) of the second connecting strip through the clamping plate (14), the other end of the connecting strip II is connected with the connecting outer rod I (6), a connecting groove I (29) is arranged on the inner side of the connecting outer rod I (6), the connecting outer rod I (6) is sleeved on the outer side of the connecting inner rod I (8), the connecting inner rod I (8) is connected with the connecting groove I (29) through an elastic part II (28), and the other end of the connecting inner rod I (8) is connected with the abutting wheel (7); the angle adjustment mechanism includes two regulation mobile jib (2) with preventer main part (16) symmetric connection, the other one end of adjusting mobile jib (2) is connected with regulation handle (1), be provided with clearing hole (27) that supply to adjust threaded pin (20) and pass on adjusting mobile jib (2), still including two regulation threaded pin (20) that the symmetry set up, the equipartition has a plurality of and adjusts threaded pin (20) complex screw hole (3) on go-between (21).
2. The blowout preventer of claim 1, wherein the first connector (23) is a hinge and the first resilient member (25) is a spring.
3. The blowout preventer of claim 2, wherein the second resilient member (28) is a spring.
4. The blowout preventer convenient to install and fix as claimed in claim 1, further comprising a height adjusting mechanism, wherein the height adjusting mechanism comprises a first supporting plate (12), the first supporting plate (12) is connected with a plurality of symmetrically arranged second connecting inner rods (11), a second connecting outer rod (10) is sleeved outside the second connecting inner rods (11), a second connecting groove (30) is arranged in the second connecting outer rod (10), the second connecting inner rod (11) is connected with the second connecting groove (30) through a third elastic member (31), the first supporting plate (12) is further connected with an inner adjusting rod (19), an outer adjusting rod (18) is sleeved outside the inner adjusting rod (19), the other end of the outer adjusting rod (18) is connected with a supporting base plate (9), first handles (17) are symmetrically arranged on two sides of the outer adjusting rod (18), a second clamping groove (32) is arranged in the inner adjusting rod (19), be provided with joint ball (35) in joint groove two (32), joint ball (35) and butt joint board (34) butt, butt joint board (34) are connected with joint groove two (32) through four (33) of elastic component, be provided with on adjusting outer pole (18) a plurality of and joint ball (35) complex joint hole (36).
5. The blowout preventer facilitating installation and fixation according to claim 4, wherein the third resilient member (31) is a spring, the fourth resilient member (33) is a spring, and the number of the catching holes (36) is six.
CN202110173494.3A 2021-02-09 2021-02-09 Blowout preventer convenient to install and fix Active CN112502654B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110173494.3A CN112502654B (en) 2021-02-09 2021-02-09 Blowout preventer convenient to install and fix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110173494.3A CN112502654B (en) 2021-02-09 2021-02-09 Blowout preventer convenient to install and fix

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CN112502654B true CN112502654B (en) 2021-04-23

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Publication number Priority date Publication date Assignee Title
CN117905410B (en) * 2024-03-20 2024-05-28 大庆强弘科技有限公司 Blowout-preventing sealing protection device for petroleum wellhead

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201778689U (en) * 2010-09-16 2011-03-30 宝鸡石油机械有限责任公司 Rotatable BOP maintenance operating board for petroleum drilling rig
BR102017021920B1 (en) * 2017-10-11 2023-12-12 Petróleo Brasileiro S.A. - Petrobras DEVICE, SYSTEM AND METHOD FOR TRANSPORTATION AND INSTALLATION OF BOP STACK FOR EARTH DRILLING PROBE
CN212079244U (en) * 2020-03-10 2020-12-04 褚世超 Drilling platform BOP control cable guider
CN211666684U (en) * 2020-09-07 2020-10-13 东营市元捷石油机械有限公司 Blowout preventer convenient to clean fast
CN211666682U (en) * 2020-09-07 2020-10-13 东营市元捷石油机械有限公司 Blowout preventer turnover equipment with stable turnover function
CN211731193U (en) * 2020-09-10 2020-10-23 东营市元捷石油机械有限公司 Blowout preventer transportation protection frame

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Inventor after: Zhang Rui

Inventor after: Li Jing

Inventor before: Wang Di

Inventor before: Zhang Rui

Inventor before: Li Jing