CN105927181A - Gate plate blowout preventer with gate plate replacement device - Google Patents
Gate plate blowout preventer with gate plate replacement device Download PDFInfo
- Publication number
- CN105927181A CN105927181A CN201610497886.4A CN201610497886A CN105927181A CN 105927181 A CN105927181 A CN 105927181A CN 201610497886 A CN201610497886 A CN 201610497886A CN 105927181 A CN105927181 A CN 105927181A
- Authority
- CN
- China
- Prior art keywords
- flashboard
- gate plate
- putting hole
- changing device
- band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
Abstract
The invention discloses a gate plate blowout preventer with gate plate replacement devices. The gate plate blowout preventer comprises a blowout preventer body and the gate plate replacement devices, wherein the blowout preventer body comprises a casing and side doors; the side doors are respectively hinged to the left side and the right side of the casing; a gate plate is connected onto the side door through a gate plate shaft; gate plate threaded holes are formed in the upper end surface and the lower end surface of the gate plate; external threads matched with the gate plate threaded holes formed in the gate plate are arranged on each gate plate replacement device; placing holes for placing the gate plate replacement devices are formed in the casing; the gate plate replacement devices are detachably connected into the placing holes. The gate plate blowout preventer has the advantages that the placing holes are formed in the blowout preventer body for accommodating the gate plate replacement devices; the gate plate replacement devices are also connected into the placing holes in a dismountable mode, so that an additional tool is not needed during gate plate replacement; the operation is more convenient; the gate plate replacement devices cannot easily lose.
Description
Technical field
The present invention relates to a kind of in drilling well for sealing or insulate the device of well or well, particularly relate to a kind of band flashboard change device ram preventer.
Background technology
Preventer uses or in maintenance process on land or ocean platform, need when changing massive flashboard to use hoist cable, lifting bolt to be taken out from flashboard axis by flashboard, and simple threaded instrument when changing small and light flashboard, the most only need to be used to rely on manpower to can be taken off flashboard.But these instruments separate with blowout preventer body and deposit, and volume weight is the least, it is difficult to find and easily lose, affects the replacing of flashboard.
Chinese patent CN200620311934.1, although also disclose that a kind of device for changing ram of ram preventer, but its structure is complicated, by the T-shaped platform suitable with on the T-slot on flashboard, makes flashboard move to side from the center of preventer.After the disclosed device for changing ram of ram preventer of this patent is installed on preventer, it is exposed to preventer surface, affects the outward appearance of preventer, also easily collide with miscellaneous part in handling process and cause damaging.
Summary of the invention
In view of this, in order to solve the defect of prior art, the present invention provides one to be more convenient for flashboard dismounting, does not affect preventer overall appearance and flashboard more changing device is difficult to the ram preventer lost.
In order to achieve the above object, the present invention provides a kind of band flashboard to change the ram preventer of device, including blowout preventer body, described blowout preventer body includes housing and the side door of the left and right sides being respectively hinged at described housing, connected by flashboard axis on described side door and have flashboard, flashboard screwed hole is offered respectively on the upper and lower end face of described flashboard, it is characterized in that: described ram preventer also includes that flashboard more changing device, described flashboard more changing device are provided with the external screw thread closed with the described flashboard corresponding threaded holes on described flashboard；Offering the putting hole placing described flashboard more changing device on described housing, described flashboard more changing device is detachably connected in described putting hole.
Preferably, the connection screw thread in mating connection with the described external screw thread on described flashboard more changing device it is provided with in described putting hole.Flashboard more changing device when not in use, is threaded in putting hole by connection, is difficult to lose.
Preferably, described side door is connected with described housing into rotation by hinge, and described hinge is fixed on the trailing flank of described housing, and described putting hole is opened in the leading flank of described housing.
In one embodiment, described putting hole is positioned at the centre position of left side edge and/or the centre position of right side edge of described leading flank.The centre position of the left side edge of leading flank and the centre position of right side edge are the housing of preventer low stress areas when being stressed.
The quantity of described flashboard more changing device is at least two, and the quantity of described putting hole is identical with the quantity of described flashboard more changing device.When taking off flashboard, by two flashboard more changing devices, flashboard screwed hole with the upper and lower end face of same flashboard is connected respectively, and then upper and lower two flashboard more changing devices are held in bimanualness, can quickly be taken off by flashboard.
In one embodiment, the quantity of described flashboard more changing device is four, and the quantity of described putting hole is also four, and four described putting hole each two are set up in parallel and are divided into one group, on the symmetrical leading flank being distributed in described housing of putting hole described in two groups.
Operating for convenience and be easy to threaded flashboard more changing device with the connection of flashboard screwed hole, putting hole, described flashboard more changing device is round bar, and described external screw thread is arranged on one end of described round bar, and the end face of the other end of described round bar is provided with groove.This groove is for rotating round bar around axial operation.
Wherein, the length of described round bar is suitable with the degree of depth of described putting hole.Putting hole is cylindrical hole, and the internal diameter of described cylindrical hole is suitable with the diameter of described round bar.When round bar is tightened in putting hole completely, the head end of round bar and the flush of the housing of blowout preventer body, do not affect the overall appearance of preventer.
Operating for convenience, described groove is interior hexagonal groove.Easily this round bar can be screwed by an allen driver or inner hexagon spanner or unscrew.
Flashboard of the present invention more changing device is removably installed on the housing of blowout preventer body, flashboard more changing device only need to be taken out in the putting hole of housing when changing flashboard, by in the flashboard screwed hole screwing into flashboard upper and lower end face of flashboard more changing device, grasp flashboard more changing device and can carry out the replacing of flashboard.After replacing completes, then flashboard more changing device is loaded in putting hole.Therefore, the flashboard of the present invention more changing device is combined with ram preventer, it is not necessary to using external instrument to change flashboard, flashboard more changing device is not easy to lose.And it is provided with putting hole on the housing of blowout preventer body specially for placing flashboard more changing device, do not affect the outward appearance that preventer is overall, flashboard more changing device is played hiding protective effect yet, make it be not easily susceptible to collision and damage.
Accompanying drawing explanation
Fig. 1 is that the ram preventer of the device axonometric chart at visual angle, front side changed by band flashboard of the present invention.
Fig. 2 is that the ram preventer of the device axonometric chart at rear side visual angle changed by band flashboard of the present invention.
Fig. 3 is that the ram preventer of the device axonometric chart when changing flashboard changed by band flashboard of the present invention.
Fig. 4 is the cross sectional representation that the housing of the ram preventer of device changed by band flashboard of the present invention.
Fig. 5 is the schematic perspective view of the more changing device of the flashboard in the present invention.
In accompanying drawing: 10-housing, 20-side door, 30-side door bolt, 41-flashboard more changing device, 42-flashboard more changing device, 41 '-flashboard more changing device, 42 '-flashboard more changing device, 43-putting hole, 44-putting hole, 43 '-putting hole, 44 '-putting hole, 45-connects screw thread, 46-connects screw thread, 50-flashboard axis, 60-flashboard, 70-flashboard screwed hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings the preferred embodiment of the present invention is described in detail.
Refer to Fig. 1 to Fig. 5, the ram preventer of device changed by a kind of band flashboard of the present embodiment, including blowout preventer body, described blowout preventer body includes housing 10 and the side door 20 of the left and right sides being respectively hinged at housing 10, connected by flashboard axis 50 on side door 20 and have flashboard 60, flashboard screwed hole 70 is offered respectively on the upper and lower end face of flashboard 60, this ram preventer also includes flashboard more changing device and for placing the putting hole of flashboard more changing device, and flashboard is in more changing device is detachably connected to putting hole.
Wherein, side door 20 is rotationally connected with housing 10 by hinge, and described hinge is fixed on the trailing flank 11 of housing 10, and putting hole 43,44 is opened in the leading flank 12 of housing 10.In the present embodiment, the quantity of flashboard more changing device is four, is the flashboard more changing device 41,42,41 ' and 42 ' of diagram respectively.The quantity of putting hole is also four, and wherein putting hole 43,44 forms one group of centre position being positioned at the right side edge of leading flank 12 side by side, and two other putting hole 43 ', 44 ' composition one group side by side is positioned at the centre position of the left side edge of leading flank 12.The centre position of the left side edge of leading flank 12 and the centre position of right side edge are the housing of preventer low stress areas when being stressed.One group of putting hole 43,44 on right side is symmetrical with one group of putting hole 43 ', 44 ' in left side to be distributed on leading flank 12, as shown in Figures 3 and 4.
As a example by one of them flashboard more changing device 41, as it is shown in figure 5, flashboard more changing device 41 is round bar, its one end is provided with the external screw thread 411 matched with the flashboard screwed hole 70 on flashboard 60, the end face of the other end of round bar is provided with groove 412, and groove 412 is for rotating round bar around axial operation.Operating for convenience, groove 412 is interior hexagonal groove, can be screwed by this round bar by an allen driver or inner hexagon spanner easily or unscrew.The dimensions of four putting holes 43,44,43 ', 44 ' all as, the length of described round bar is the most suitable with any one putting hole.All of putting hole is all for cylindrical hole, and the internal diameter of described cylindrical hole is suitable with the diameter of described round bar.When round bar is tightened in putting hole completely, the head end of round bar and the flush of the housing of blowout preventer body, do not affect the overall appearance of preventer.
As shown in Figure 4, the connection screw thread 45,46 in mating connection with the external screw thread 411 on flashboard more changing device 41 it is provided with in putting hole 43,44.Flashboard more changing device 41 when not in use, is connected in one of them putting hole by connecting screw thread 45,46, is difficult to lose.In Fig. 4, two, right side putting hole 43,44 has been taken out, and the most threaded in two putting holes 43 ', 44 ' in left side have flashboard more changing device 41 ' and 42 '.
After opening side door 20, in being directed at inner hexagon spanner in putting hole 43 and putting hole 44, hexagonal groove screws out flashboard more changing device 41 and flashboard more changing device 42, in the flashboard screwed hole 70 of the upper and lower end face screwing in flashboard 60, manpower is relied on to hold flashboard more changing device 41 and flashboard more changing device 42 level pull-out flashboard 60, load other specification flashboards with reverse procedure the most again, reach to change the purpose of flashboard.After flashboard 60 has been changed, then flashboard more changing device 41 and flashboard more changing device 42 is screwed in putting hole 43 and putting hole 44 with inner hexagon spanner respectively, it is to avoid lose.
Above-described embodiment is only for technology design and the feature of the explanation present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this; can not limit the scope of the invention with this; all equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (10)
1. the ram preventer of a band flashboard replacing device, including blowout preventer body, described blowout preventer body includes housing and the side door of the left and right sides being respectively hinged at described housing, connected by flashboard axis on described side door and have flashboard, flashboard screwed hole is offered respectively on the upper and lower end face of described flashboard, it is characterized in that: described ram preventer also includes that flashboard more changing device, described flashboard more changing device are provided with the external screw thread closed with the described flashboard corresponding threaded holes on described flashboard；Offering the putting hole placing described flashboard more changing device on described housing, described flashboard more changing device is detachably connected in described putting hole.
The ram preventer of device changed by band flashboard the most according to claim 1, it is characterised in that: it is provided with the connection screw thread in mating connection with the described external screw thread on described flashboard more changing device in described putting hole.
The ram preventer of device changed by band flashboard the most according to claim 1, it is characterized in that: described side door is connected with described housing into rotation by hinge, described hinge is fixed on the trailing flank of described housing, and described putting hole is opened in the leading flank of described housing.
The ram preventer of device changed by band flashboard the most according to claim 3, it is characterised in that: described putting hole is positioned at the centre position of the left side edge of described leading flank and/or the centre position of right side edge.
The ram preventer of device changed by band flashboard the most according to claim 4, it is characterised in that: the quantity of described flashboard more changing device is at least two, and the quantity of described putting hole is identical with the quantity of described flashboard more changing device.
The ram preventer of device changed by band flashboard the most according to claim 5, it is characterized in that: the quantity of described flashboard more changing device is four, the quantity of described putting hole is also four, four described putting hole each two are set up in parallel and are divided into one group, on the symmetrical leading flank being distributed in described housing of putting hole described in two groups.
7. the ram preventer of device is changed according to the band flashboard described in claim 1 to 6 any one, it is characterised in that: described flashboard more changing device is round bar, and described external screw thread is arranged on one end of described round bar, and the end face of the other end of described round bar is provided with groove.
The ram preventer of device changed by band flashboard the most according to claim 7, it is characterised in that: the length of described round bar is suitable with the degree of depth of described putting hole.
The ram preventer of device changed by band flashboard the most according to claim 7, it is characterised in that: putting hole is cylindrical hole, and the internal diameter of described cylindrical hole is suitable with the diameter of described round bar.
The ram preventer of device changed by band flashboard the most according to claim 7, it is characterised in that: described groove is interior hexagonal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497886.4A CN105927181B (en) | 2016-06-30 | 2016-06-30 | Ram preventer with flashboard replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497886.4A CN105927181B (en) | 2016-06-30 | 2016-06-30 | Ram preventer with flashboard replacement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927181A true CN105927181A (en) | 2016-09-07 |
| CN105927181B CN105927181B (en) | 2019-03-15 |
Family
ID=56829876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610497886.4A Active CN105927181B (en) | 2016-06-30 | 2016-06-30 | Ram preventer with flashboard replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927181B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520673A (en) * | 2018-10-30 | 2019-03-26 | 中国石油集团渤海钻探工程有限公司 | A kind of variable-diameter flashboard of blowout preventer pressure testing clamping tooling and its pressure-measuring method |
| CN114599855A (en) * | 2019-08-27 | 2022-06-07 | 贝克休斯油田运营有限责任公司 | Blowout preventer systems and methods |
| RU2776545C1 (en) * | 2022-03-11 | 2022-07-22 | Андрей Анатольевич Дегтярев | Double ram preventor with by-pass monifold |
| US11441381B2 (en) * | 2019-08-27 | 2022-09-13 | Hydril USA Distribution LLC | Blowout preventer system and method |
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| CN2777191Y (en) * | 2005-01-10 | 2006-05-03 | 河北华北石油荣盛机械制造有限公司 | Side opening window type gate blowout preventer |
| CN201250637Y (en) * | 2008-07-31 | 2009-06-03 | 河北华北石油荣盛机械制造有限公司 | Rapid connecting side door of a flashboard blowout preventer |
| CN201443344U (en) * | 2009-07-30 | 2010-04-28 | 胜利油田胜机石油装备有限公司 | Quick-replacing ram blowout preventer for well servicing operation |
| CN201502346U (en) * | 2009-09-30 | 2010-06-09 | 宝鸡石油机械有限责任公司 | Device for replacing ram of ram preventer |
| CN102155182A (en) * | 2011-03-23 | 2011-08-17 | 承德市开发区富泉石油机械有限公司 | Flashboard loading and unloading mechanism |
| WO2014199184A3 (en) * | 2013-06-14 | 2015-07-16 | Enovate Systems Limited | Well bore control system |
| CN205689161U (en) * | 2016-06-30 | 2016-11-16 | 纽威石油设备（苏州）有限公司 | The ram preventer of device is changed with flashboard |
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2016
- 2016-06-30 CN CN201610497886.4A patent/CN105927181B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777191Y (en) * | 2005-01-10 | 2006-05-03 | 河北华北石油荣盛机械制造有限公司 | Side opening window type gate blowout preventer |
| CN201250637Y (en) * | 2008-07-31 | 2009-06-03 | 河北华北石油荣盛机械制造有限公司 | Rapid connecting side door of a flashboard blowout preventer |
| CN201443344U (en) * | 2009-07-30 | 2010-04-28 | 胜利油田胜机石油装备有限公司 | Quick-replacing ram blowout preventer for well servicing operation |
| CN201502346U (en) * | 2009-09-30 | 2010-06-09 | 宝鸡石油机械有限责任公司 | Device for replacing ram of ram preventer |
| CN102155182A (en) * | 2011-03-23 | 2011-08-17 | 承德市开发区富泉石油机械有限公司 | Flashboard loading and unloading mechanism |
| WO2014199184A3 (en) * | 2013-06-14 | 2015-07-16 | Enovate Systems Limited | Well bore control system |
| CN205689161U (en) * | 2016-06-30 | 2016-11-16 | 纽威石油设备（苏州）有限公司 | The ram preventer of device is changed with flashboard |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520673A (en) * | 2018-10-30 | 2019-03-26 | 中国石油集团渤海钻探工程有限公司 | A kind of variable-diameter flashboard of blowout preventer pressure testing clamping tooling and its pressure-measuring method |
| CN114599855A (en) * | 2019-08-27 | 2022-06-07 | 贝克休斯油田运营有限责任公司 | Blowout preventer systems and methods |
| US11441381B2 (en) * | 2019-08-27 | 2022-09-13 | Hydril USA Distribution LLC | Blowout preventer system and method |
| US11459844B2 (en) * | 2019-08-27 | 2022-10-04 | Hydril USA Distribution LLC | Blowout preventer system and method |
| RU2776545C1 (en) * | 2022-03-11 | 2022-07-22 | Андрей Анатольевич Дегтярев | Double ram preventor with by-pass monifold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927181B (en) | 2019-03-15 |
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