CN104847296A - Hinge seat of blowout preventer - Google Patents
Hinge seat of blowout preventer Download PDFInfo
- Publication number
- CN104847296A CN104847296A CN201510215177.8A CN201510215177A CN104847296A CN 104847296 A CN104847296 A CN 104847296A CN 201510215177 A CN201510215177 A CN 201510215177A CN 104847296 A CN104847296 A CN 104847296A
- Authority
- CN
- China
- Prior art keywords
- hinge seat
- housing
- shell
- bearing pin
- bolt
- 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.)
- Pending
Links
- 238000012545 processing Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 5
- 238000010008 shearing Methods 0.000 description 5
- JZUFKLXOESDKRF-UHFFFAOYSA-N Chlorothiazide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NCNS2(=O)=O JZUFKLXOESDKRF-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Disclosed is a hinge seat of a blowout preventer. The hinge seat of the blowout preventer comprises a shell, a hinge seat, a pin shaft and a bolt, wherein the pin shaft is connected with the hinge seat and the shell, and the bolt is connected with shell and the hinge seat through a thread on the shell. The hinge seat of the blowout preventer is characterized in that arbitrary cross sections of the hinge seat, which are parallel to a contact surface of the hinge seat and the shell and have substantive functions in an connection between the hinge seat and the shell, are triangles, a connection plate of the hinge seat and the shell is provided with three through holes, unthreaded holes of the equal diameter, corresponding to the three through holes in the hinge seat, are formed in the shell, a bolt in the pin shaft connects the pin shaft with the shell, and the inner bore diameter of the pin shaft is equal to the outer diameter of the rod portion of the bolt. Compared with a Rumania type square hinge seat which is still in use today and not changed from the beginning, the hinge seat of the blowout preventer is a triangular hinge seat formed by remolding the square hinge seat, simplifies structure, saves materials, reduces processing difficulty and cost, only needs a person to drill and ream three holes and tap three threads, and achieves safe reliability as same as the traditional hinge seat.
Description
Technical field
The present invention relates to a kind of in the creeping into of soil layer or rock for sealing or the device of packing well or well, establish the hinge seat relating to a kind of preventer especially.
Background technology
The unlatching of ram preventer side door mainly contains straight line and rotates two kinds of modes.Side door straight line opening ways based on the preventer that the Cameroon of the U.S. (Cameron) company produces, is mainly hinge-less structure.Side door rotarily opens mode mainly based on the preventer that the Xie Fuer of the U.S. (Shaffer) company, extra large Delhi (Hydril) company and Rumanian Lu Yeshidi " May Day " factory produce, the hinge pattern that they use is different, have one of one's own, become the main flow hinge pattern of producing preventer.China first set F23-35 hydraulic blow out preventer that former Shanghai first petrolem machinery factory trial-produceed successfully in 1973 with ancestral petroleum Ministry of Industry scientific research institution's Cooperative Design and in next year, the hinge pattern that ram preventer wherein uses is Romanian formula, that hinge seat is parallel to hinge seat and body contact face and be square to being connected the arbitrary section playing substantial role between hinge seat and housing, be connected with housing with 4 bolts by 2 bearing pins.Romania's formula square shape hinge seat has used any change till today.
Summary of the invention
For Romanian formula square shape hinge seat, weight when the whole side door of preventer rotates is supported by 4 bearing pins of upper and lower hinge seat simultaneously, the shearing force to bearing pin that they have been resisted gravity suffered by side door and have produced.And 8 bolts do not bear suffered gravity when rotating from side door and the shearing force brought, their effect mainly provides the fastening force connected between hinge seat and housing, and the safety factor of this fastening force is far away higher than needed for reality.Up to now, Romanian formula hinge seat never carried out the change of any pattern, and its weak point is that volume is large, and waste material, the One's name is legion of connecting hole, processes complicated, needs 6 holes that drill and ream, and attack 4 screw threads, processing cost is high.
Technical problem to be solved by this invention is the shortcoming overcoming prior art, provide a kind of structure simple, save material, connecting hole quantity is few, processing cost is low, safe and reliable hinge seat same with conventional hinge seat.
The object of the invention is to be achieved by the following technical programs:
A kind of hinge seat of preventer, comprise housing, hinge seat, bearing pin, bolt, pinned connection hinge seat and housing, described bolt is by be threaded housing and the hinge seat on housing, and its feature is that described hinge seat is parallel to hinge seat and body contact face and is triangle to being connected the arbitrary section playing substantial role between hinge seat and housing.
Preferably, the connection plane of described hinge seat and housing has three through holes.
Preferably, described housing there is the unthreaded hole of three equivalent diameter corresponding with three through holes on described hinge seat.
Preferably, screwed hole is had below described three unthreaded holes.
Preferably, described bearing pin is hollow bearing pin.
Preferably, hinge seat and housing are connected with the unthreaded hole of three on housing by three through holes on described hinge seat by described bearing pin.
Preferably, the external diameter that described bearing pin is connected with hinge seat, housing equals the diameter of unthreaded hole on hinge seat through hole and housing.
Preferably, bolt is had to connect bearing pin and housing in described bearing pin.
Preferably, described bearing pin internal orifice dimension equals described bolt shank external diameter.
With use till today have no precedent any change Romanian formula square shape hinge seat compared with, the present invention has made square shape hinge seat into delta hinge seat, simplify the structure, save material, reduce difficulty of processing and cost, only need drill and ream 3 holes, attacks 3 screw threads, and reach the security reliability same with conventional hinge seat.
Accompanying drawing explanation
The above and other feature of the present invention, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 is the preventer stereogram of traditional square shape hinge seat.
Fig. 2 is the preventer stereogram in the embodiment of the hinge seat of preventer of the present invention.
Fig. 3 is the hinge seat stereogram in the embodiment of the hinge seat of preventer of the present invention.
Fig. 4 is the front view that the hinge seat in the embodiment of the hinge seat of preventer of the present invention is connected with housing.
Fig. 5 is the sectional drawing that the hinge seat in the embodiment of the hinge seat of preventer of the present invention is connected with housing.
Detailed description of the invention
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, therefore the present invention is not by the restriction of following public specific embodiment.
Embodiment
Fig. 1 is the preventer stereogram of traditional square shape hinge seat.As shown in Figure 1,1 side door needs upper and lower two square shape hinge seat supports, 1 hinge seat has 4 bolts at square four angles, has 2 bearing pins in the square region that 4 bolts form.Weight when whole side door rotates is supported by 4 bearing pins of upper and lower hinge seat simultaneously, the shearing force to bearing pin that 4 bearing pins have been resisted gravity suffered by side door and produced.And 8 bolts do not bear suffered gravity when rotating from side door and the shearing force brought, their effect mainly provides the fastening force connected between hinge seat and housing, and the safety factor of this fastening force is far away higher than needed for reality.
Fig. 2 is the preventer stereogram in the embodiment of the hinge seat of preventer of the present invention.As shown in Figure 2,1 side door needs upper and lower two delta hinge seat supports, 1 hinge seat has 3 bearing pins, has 3 bolts in 3 bearing pins.Weight when whole side door rotates is supported jointly by 6 bearing pins of upper and lower hinge seat and 6 bolts of Qi Nei simultaneously, and they have jointly been resisted gravity suffered by side door and have produced shearing force.Reaching under safe and reliable equally condition, bearing pin and the diameter of bolt are all less than traditional bearing pin and the diameter of bolt.
Fig. 3 is the hinge seat stereogram in the embodiment of the hinge seat of preventer of the present invention.Fig. 4 is the front view that the hinge seat in the embodiment of the hinge seat of preventer of the present invention is connected with housing.Fig. 5 is the sectional drawing that the hinge seat in the embodiment of the hinge seat of preventer of the present invention is connected with housing.As shown in Figures 3 to 5, unthreaded hole 6 on internal thread hole 5 on bolt 1, bearing pin 2, hinge seat 3, housing 4, housing and housing is comprised.Can to find out from sectional drawing B-B in the through hole that bearing pin 2 is placed in hinge seat 3 and to stretch into unthreaded hole 6 corresponding in housing 4 and realize coordinating, bolt 1 to be placed in bearing pin 2 and to stretch in housing 5 and links together with the internal thread hole 5 on housing, bearing pin 2 and hinge seat 3 is tightened together with housing 4 firmly after screwing.A hinge seat 3 achieves the connection with housing 4 by three bolts 1 and three bearing pins 2.
In sum, the hinge seat of preventer of the present invention with use till today have no precedent any change Romanian formula square shape hinge seat compared with, make square shape hinge seat into delta hinge seat, simplify the structure, save material, reduce difficulty of processing and cost, only need drill and ream 3 holes, attack 3 screw threads, and reach the security reliability same with conventional hinge seat.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (9)
1. the hinge seat of a preventer, comprise housing, hinge seat, bearing pin, bolt, pinned connection hinge seat and housing, described bolt, by be threaded housing and the hinge seat on housing, is characterized in that described hinge seat is parallel to hinge seat and body contact face and is triangle to being connected the arbitrary section playing substantial role between hinge seat and housing.
2. the hinge seat of preventer as claimed in claim 1, is characterized in that the connection plane of described hinge seat and housing has three through holes.
3. the hinge seat of preventer as claimed in claim 1, is characterized in that described housing has the unthreaded hole of three equivalent diameter corresponding with three through holes on described hinge seat.
4. housing as claimed in claim 3, is characterized in that below described three unthreaded holes have screwed hole.
5. the hinge seat of preventer as claimed in claim 1, is characterized in that described bearing pin is hollow bearing pin.
6. the hinge seat of preventer as claimed in claim 1, is characterized in that hinge seat and housing are connected with the unthreaded hole of three on housing by the through hole of three on described hinge seat by described bearing pin.
7. bearing pin as claimed in claim 5, is characterized in that external diameter that described bearing pin is connected with hinge seat, housing equals the diameter of unthreaded hole on hinge seat through hole and housing.
8. bearing pin as claimed in claim 5, is characterized in that having bolt to connect bearing pin and housing in described bearing pin.
9. bearing pin as claimed in claim 5, is characterized in that described bearing pin internal orifice dimension equals described bolt shank external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215177.8A CN104847296A (en) | 2015-04-30 | 2015-04-30 | Hinge seat of blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215177.8A CN104847296A (en) | 2015-04-30 | 2015-04-30 | Hinge seat of blowout preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104847296A true CN104847296A (en) | 2015-08-19 |
Family
ID=53847223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510215177.8A Pending CN104847296A (en) | 2015-04-30 | 2015-04-30 | Hinge seat of blowout preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5655745A (en) * | 1995-01-13 | 1997-08-12 | Hydril Company | Low profile and lightweight high pressure blowout preventer |
| 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 |
| CN101575954A (en) * | 2009-06-05 | 2009-11-11 | 中国石油集团川庆钻探工程有限公司 | Connecting device of side door of ram blowout preventer and shell of ram blowout preventer |
| CN201448085U (en) * | 2009-06-05 | 2010-05-05 | 宝鸡石油机械有限责任公司 | Three-segment split hinge assembly of a shutter blowout preventer |
| CN203925395U (en) * | 2014-06-30 | 2014-11-05 | 江苏信得石油机械股份有限公司 | A kind of novel blowout preventer |
| CN104179686A (en) * | 2013-05-27 | 2014-12-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Guiding and positioning device of scroll compressor and scroll compressor with guiding and positioning device |
-
2015
- 2015-04-30 CN CN201510215177.8A patent/CN104847296A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5655745A (en) * | 1995-01-13 | 1997-08-12 | Hydril Company | Low profile and lightweight high pressure blowout preventer |
| 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 |
| CN101575954A (en) * | 2009-06-05 | 2009-11-11 | 中国石油集团川庆钻探工程有限公司 | Connecting device of side door of ram blowout preventer and shell of ram blowout preventer |
| CN201448085U (en) * | 2009-06-05 | 2010-05-05 | 宝鸡石油机械有限责任公司 | Three-segment split hinge assembly of a shutter blowout preventer |
| CN104179686A (en) * | 2013-05-27 | 2014-12-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Guiding and positioning device of scroll compressor and scroll compressor with guiding and positioning device |
| CN203925395U (en) * | 2014-06-30 | 2014-11-05 | 江苏信得石油机械股份有限公司 | A kind of novel blowout preventer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114599855B (en) * | 2019-08-27 | 2024-05-10 | 贝克休斯油田运营有限责任公司 | Blowout preventer system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |