CN101575954B - Connecting device between side gate and shell of ram blowout preventer - Google Patents
Connecting device between side gate and shell of ram blowout preventer Download PDFInfo
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- CN101575954B CN101575954B CN 200910059512 CN200910059512A CN101575954B CN 101575954 B CN101575954 B CN 101575954B CN 200910059512 CN200910059512 CN 200910059512 CN 200910059512 A CN200910059512 A CN 200910059512A CN 101575954 B CN101575954 B CN 101575954B
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- preventer
- side door
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- link
- housing
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Abstract
The invention discloses a connecting device between a side gate and a shell of a ram blowout preventer, which relates to the technical field of the connection between the side gate and the shell of the ram blowout preventer in oil well control equipment and comprises a clamp board mechanism and a connecting part, wherein one end connected with a clamp board is a fastening end, and the other end isa connecting end; the fastening end has a convex plate with an arc-shaped inclined plane; and the connecting end is provided with a bolt pin convex plate. The connecting device resolves the problems of long disassembling operation time and large labor intensity when overhauling or replacing parts. The invention adopts a fast buckle mode and designs a connecting device capable of disconnecting andconnecting the side gate from/with the shell of the ram blowout preventer fast, and the connecting device has fast disconnecting and connecting characteristics.
Description
Technical field:
The linkage of a kind of ram preventer side door and preventer housing is used for the ram preventer side door of oil drilling well control device and being connected of preventer housing, relates to the link technique field between oil well control equipment ram preventer side door and the preventer housing.
Background technology:
In implementing oil and gas exploration and development process; Purpose for safety drilling; All to ram preventer be installed at well head, the ram preventer that uses at present, its preventer housing and side door are main pressure-bearing component; And opening of ram preventer side door generally has laterally opened and two kinds of form of structure of straight-opening type at present, and being connected of ram preventer side door and preventer housing generally adopts bolt to connect fully; In use, owing to reasons such as pressure and wearing and tearing, usually need overhaul and change the component of installing in the preventer housing such as flashboard to ram preventer; In order to open side door, under the present bolt connecting mode, the bolt that must dismantle and connect; Overhaul then or part replacement intact after; Shut side door again, the bolt of loading onto and screwing and connect is owing to need seal and pressure bearing between the side door of ram preventer and the preventer housing; Bolt connects fine or notly, with the sealing effectiveness that directly influences between ram preventer side door and the preventer housing; But, because the screwhole position of ram preventer side door is limit, make connecting bolt be difficult for dismantling, be difficult for again after the dismounting tightening; Because heavy connected mode needs could accomplish for a long time the installation or removal operation, labour intensity is big, and is careless slightly, also can cause connection not tight, and connection tightly will not seal bad, also can work the mischief to bearing capacity, and drilling well can not be carried out safely.
Summary of the invention:
The objective of the invention is to adopt bolt to be connected the defective that exists with the preventer housing to existing ram preventer side door; Adopt the mode of quick buckle, designed a kind of linkage that can realize opening fast with ram preventer side door that is connected and preventer housing.
The present invention is achieved in that the present invention is made up of clamp mechanism and link; It is characterized in that: said clamp mechanism constitutes by connecting clamp 3; An end that connects clamp 3 is the fastening end, and the other end is a link, is provided with the boss 7 of band curve slope 8 in the fastening end; Be provided with pin boss 10 at link, said link comprises connecting bolt 2 and pin 5;
The boss 7 of said band curve slope 8 is provided with connecting bolt hole 12;
The pin boss 10 of said link is provided with pin hole 11;
The nut of said connecting bolt 2 is an arc surface structure 13 to the transition point of screw rod;
The open upper end in said connecting bolt hole 12 is the arc surface structures to external diffusion;
Be provided with groove 6 at said link;
Before the use; The pin boss 10 of link of the present invention is installed on the side door of straight-opening type ram preventer both sides through connecting pin 5; During use, the fastening end of the connection clamp 3 that connects is turned to the preventer housing of ram preventer, make the curve slope 8 that connects clamp 3 fastening ends block the preventer housing of ram preventer; Through the connecting bolt 2 of screwing, just can the side door and the preventer housing of ram preventer closely be linked together fast again;
Advantage of the present invention with beneficial effect is: owing to be respectively arranged with link and fastening end at the clamp two ends that are connected of the present invention; Can realize the side door and the quick connection between the preventer housing and fastening of ram preventer; Owing to connecting the curve slope that the clamp fastening end is provided with; Under the pressure of connecting bolt, can play the effect of bearing pressure through curve slope with the side door of ram preventer and preventer housing forcing together tightly; In addition, because the link of design can be the axle center rotation with the pin, so when needs maintenance ram preventer; Also easily open the side door of ram preventer; Maintenance finishes and also can easily shut side door, realizes that quick, light tight of ram preventer side door and preventer housing is connected and opens, and the reduction labour intensity and operating time of closing or opening side door; Can increase work efficiency, reduce the production run cost.
Description of drawings:
Fig. 1 is installed in the front position sketch map on the ram preventer for the present invention.
Fig. 2 is installed in the head-down position sketch map on the ram preventer for the present invention.
The sketch map that Fig. 3 amplifies for installation site among Fig. 1 of the present invention.
The sketch map that Fig. 4 amplifies for installation site among Fig. 2 of the present invention.
Fig. 5 is the enlarged diagram of figure number 3 among Fig. 2 of the present invention.
Fig. 6 is the enlarged diagram of figure number 3 among Fig. 1 of the present invention.
Fig. 7 is the enlarged diagram of figure number 2 of the present invention.
Fig. 8 is the enlarged diagram of figure number 5 of the present invention.
The specific embodiment:
Provide embodiments of the invention below in conjunction with accompanying drawing: be example with the double ram type preventer; The present invention includes clamp mechanism and link, clamp mechanism constitutes by connecting clamp 3, and an end that connects clamp 3 is the fastening end; The other end is a link; Be provided with the boss 7 of band curve slope 8 in the fastening end, the boss 7 of curve slope 8 is provided with connecting bolt hole 12, and the open upper end in connecting bolt hole 12 is the arc surface structures to external diffusion; Be provided with pin boss 10 at link, pin boss 10 is provided with pin hole 11; Link comprises connecting bolt 2 and pin 5, and the nut of connecting bolt 2 is an arc surface structure 13 to the transition point of screw rod, and the tail end 5a of pin 5 is provided with lockpin hole 15, is provided with groove 6 at link; In order to open or close the side door of straight-opening type ram preventer; Reach the purpose of replacing, maintenance straight-opening type ram preventer flashboard; Side door 4 tail ends at the straight-opening type ram preventer are provided with guiding screw mandrel cover 16; In guiding screw mandrel cover 16, be provided with the guiding screw mandrel, on the preventer housing of ram preventer, born by the guiding screw mandrel by the weight of side door 4 by screwed connection for an end of guiding screw mandrel;
When making the straight-opening type ram preventer; The junction button that adapts with the link that is connected clamp 3 is set on straight-opening type ram preventer housing 1 both sides side door 4; Contiguous block 14 is set on preventer housing 1; Contiguous block 14 inside one sides are provided with the inclined-plane, and the curve slope 8 on the inclined-plane of contiguous block 14 and the boss 7 adapts, and on contiguous block 14, also are provided with bolt hole; During installation; The pin boss 10 of link of the present invention is installed on the junction button of straight-opening type ram preventer both sides side door 4 through connecting pin 5; Come in order to guarantee that pin 5 does not withdraw from from pin hole 11, install after the pin 5, in the lockpin hole 15 of the tail end 5a of pin 5, load onto lock pin; Mounted connection clamp 3 can be that the axle center rotates to an angle with pin 5; When needing fastening, will connect clamp 3 and rotate, the boss 7 of fastening end is buckled on the contiguous block 14 on the preventer housing 1 to preventer housing 1; Because contiguous block 14 inside one sides also are provided with inclined-plane 9, so the 9 last times of inclined-plane that the curve slope 8 on boss 7 is buckled in contiguous block 14 will pull to preventer housing one side with side door 4; The connecting bolt 2 of in connecting the connecting bolt hole 12 of clamp 3, packing into, and connecting bolt 2 is screwed into bolt hole is under the cooperation of the curve slope 8 on the inclined-plane 9 of contiguous block 14 and boss 7; When connecting bolt 2 was constantly tightened, side door 4 was also pressed tightlyer, reached the purpose of fastening side door 4; In the process of tightening connecting bolt 2, because the open upper end in connecting bolt hole 12 is the arc surface structures to external diffusion, so; With preventer housing 1 side constant slope is arranged even connect clamp 3; Through of the adjustment of connecting bolt 2 nuts to the transition point arc surface structure 13 of screw rod, can guarantee that also connecting bolt 2 vertically connects, reach the purpose that compresses connection clamp 3; When the side door that need open the ram preventer both sides overhauls; Unload connecting bolt 2 earlier; The clamp 3 that outwards is rotatably connected just can make to connect the preventer housing that clamp 3 leaves ram preventer, through the hydraulic oil effect; Make side door 4 along guiding screw mandrels and preventer housing 1 directly to separating, till whole flashboards shift out; Perhaps change after hours when maintenance,, make ram preventer both sides side door Close All, buckle the connection clamp 3 of setting again, connecting bolt 2 is screwed into bolt hole, just accomplished service work ram preventer through reverse injection hydraulic oil.
Claims (6)
1. the linkage of ram preventer side door and preventer housing; Be made up of clamp mechanism and link, it is characterized in that: said clamp mechanism constitutes by connecting clamp, and an end that connects clamp is the fastening end; The other end is a link; Be provided with the boss of band curve slope in the fastening end, be provided with the pin boss at link, said link comprises connecting bolt and pin.
2. the linkage of ram preventer side door according to claim 1 and preventer housing is characterized in that: the boss of said band curve slope is provided with the connecting bolt hole.
3. the linkage of ram preventer side door according to claim 1 and preventer housing is characterized in that: the pin boss of said link is provided with the pin hole.
4. the linkage of ram preventer side door according to claim 1 and preventer housing is characterized in that: the nut of said connecting bolt is the arc surface structure to the transition point of screw rod.
5. the linkage of ram preventer side door according to claim 2 and preventer housing is characterized in that: the open upper end in said connecting bolt hole is the arc surface structure to external diffusion.
6. the linkage of ram preventer side door according to claim 1 and preventer housing is characterized in that: be provided with groove at said link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910059512 CN101575954B (en) | 2009-06-05 | 2009-06-05 | Connecting device between side gate and shell of ram blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910059512 CN101575954B (en) | 2009-06-05 | 2009-06-05 | Connecting device between side gate and shell of ram blowout preventer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101575954A CN101575954A (en) | 2009-11-11 |
| CN101575954B true CN101575954B (en) | 2012-10-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910059512 Active CN101575954B (en) | 2009-06-05 | 2009-06-05 | Connecting device between side gate and shell of ram blowout preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101575954B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712285B (en) * | 2015-03-25 | 2018-11-16 | 河北华北石油荣盛机械制造有限公司 | A kind of rapid connecting side door type gate-tube preventer |
| CN104847296A (en) * | 2015-04-30 | 2015-08-19 | 顾军锋 | Hinge seat of blowout preventer |
| CN111485846A (en) * | 2020-04-28 | 2020-08-04 | 黄汝芬 | Convenient to use's blowout preventer for subsea tree |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551759Y (en) * | 2002-05-23 | 2003-05-21 | 河北华北石油荣盛机械制造有限公司 | Gate jet preventing device for drilling well |
| CN2583352Y (en) * | 2002-11-15 | 2003-10-29 | 盐城市信得石油机械厂 | Side door sealing device for ram blow-out preventer |
| CN2773303Y (en) * | 2005-03-30 | 2006-04-19 | 上海神开石油化工设备有限公司 | Flashboard blowout preventer for petroleum and natural gas drilling well |
| CN201433734Y (en) * | 2009-06-05 | 2010-03-31 | 中国石油集团川庆钻探工程有限公司钻采工艺技术研究院 | Connecting device for flashboard blowout preventer side door and blowout preventer housing |
-
2009
- 2009-06-05 CN CN 200910059512 patent/CN101575954B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551759Y (en) * | 2002-05-23 | 2003-05-21 | 河北华北石油荣盛机械制造有限公司 | Gate jet preventing device for drilling well |
| CN2583352Y (en) * | 2002-11-15 | 2003-10-29 | 盐城市信得石油机械厂 | Side door sealing device for ram blow-out preventer |
| CN2773303Y (en) * | 2005-03-30 | 2006-04-19 | 上海神开石油化工设备有限公司 | Flashboard blowout preventer for petroleum and natural gas drilling well |
| CN201433734Y (en) * | 2009-06-05 | 2010-03-31 | 中国石油集团川庆钻探工程有限公司钻采工艺技术研究院 | Connecting device for flashboard blowout preventer side door and blowout preventer housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101575954A (en) | 2009-11-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20200924 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 610051 No. 1, section 3, Qing Lu, Chengdu, Sichuan Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right |