CN205805489U - Side door of blowout preventer and the interchangeable preventer of left and right side door - Google Patents
Side door of blowout preventer and the interchangeable preventer of left and right side door Download PDFInfo
- Publication number
- CN205805489U CN205805489U CN201620669756.XU CN201620669756U CN205805489U CN 205805489 U CN205805489 U CN 205805489U CN 201620669756 U CN201620669756 U CN 201620669756U CN 205805489 U CN205805489 U CN 205805489U
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- CN
- China
- Prior art keywords
- oilhole
- side door
- leak
- blowout preventer
- door
- 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.)
- Withdrawn - After Issue
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Abstract
nullThe utility model discloses side door of blowout preventer and the interchangeable preventer of left and right side door，This side door of blowout preventer includes side door body (30)，Side door body (30) offers side door endoporus (31) and fluid cylinder groove (32)，The upper end of side door body (30) has hinge connection portion (33)，The first oilhole (333) and the second oilhole (334) extending to fluid cylinder groove (32) from the top down is offered respectively on hinge connection portion (33)，Oilhole (337) in first connected with the first oilhole (333) is offered on fluid cylinder groove (32)，The outside of fluid cylinder groove (32) is further opened with the first outer oilhole (335) connected with the first oilhole (333)，Oilhole (338) in second connected with the second oilhole (334) is offered on fluid cylinder groove (32)，The outside of fluid cylinder groove (32) is further opened with the second outer oilhole (336) connected with the second oilhole (334)；First outer oilhole (335) and the second outer oilhole (336) symmetrical distribution.Rotarily open after the ram preventer of side door uses this side door of blowout preventer, the exchange of left and right side door can be realized, reduce production cost.
Description
Technical field
This utility model relate to a kind of in drilling well for sealing or insulate the device of well or well, particularly relate to preventer
Side door and the interchangeable preventer of left and right side door.
Background technology
Blowout preventer for hydraulic pressure gate is the important component part of well control device, classifies according to flashboard number, and single disc can be divided into prevent
Spray apparatus, double ram type preventer and triple ram preventer；According to flashboard Shape Classification, can blind rams preventer, partly envelope flashboard prevent
Spray apparatus, shearing envelope ram preventer and variable bore ram preventer.The basic structure of ram preventer generally includes housing, side door,
Side door bolt, fluid cylinder, cylinder cap, piston component, fluid cylinder bolt and flashboard.
In the world, side door of blowout preventer structure is mainly with CAMERON company of the U.S., SHAFFER company of the U.S. and the U.S.
The product of HYDRIL company is representative.Except CAMERON company makes left and right side door tie owing to using hydraulic linear to open side door
Structure is completely the same and is capable of outside exchange, and other two companies all use and rotarily open side door and cannot realize left and right side door
Exchange.
Therefore, the technological deficiency that prior art exists is: rotarily opening the ram preventer of side door, side door cannot around
Exchange and use, cause adding because of product design cycle length, machining cycle length, technological process is loaded down with trivial details, inspection project is many, matter
The production cost that amount controls that cost is high, stock is many etc. to be brought.
Summary of the invention
In view of this, in order to solve the defect of prior art, this utility model provides a kind of left and right on ram preventer
General side door of blowout preventer, and the interchangeable preventer of left and right side door, to reduce production and the maintenance cost of preventer.
In order to achieve the above object, first this utility model provides a kind of side door of blowout preventer, including side door body, described side
Offering side door endoporus and fluid cylinder groove in door body, the upper end of described side door body has hinge connection portion, it is characterised in that: institute
State and on hinge connection portion, offer the first oilhole and the second oilhole extending to described fluid cylinder groove from the top down, described fluid cylinder respectively
Offering oilhole in first connected with described first oilhole on groove, the outside of described fluid cylinder groove is further opened with and described first oil
First outer oilhole of hole connection, described fluid cylinder groove offers oilhole in second connected with described second oilhole, described fluid cylinder
The outside of groove is further opened with the second outer oilhole connected with described second oilhole；Described first outer oilhole and described second outer oilhole
Symmetrical distribution.
Preferably, oilhole in described first, described first outer oilhole, oilhole and described second outer oilhole are equal in described second
It is provided with the female thread for connecting sealing member.
Wherein, described side door of blowout preventer also includes: close wherein one of oilhole and described first outer oilhole in described first
The first individual sealing member, closes oilhole and the second sealing member of one of them of described second outer oilhole in described second.
In a particular embodiment, described first sealing member and described second sealing member are all plugs.
Preferably, the left and right sides of described side door body offers the first leakage connected with described side door endoporus the most respectively
Hole and the second leak, the outer end of described first leak is provided with the first screwed hole with ft connection, described second leak
Outer end be provided with the second screwed hole with ft connection.
Preferably, described first leak and described second leak the most all prolong along the left and right directions of described side door body
Stretch, described first leak and the described second symmetrical distribution of leak, described first screwed hole and described second screwed hole
Symmetrical difference.In one embodiment, described first leak and described second leak are positioned on same centrage.
More specifically, this same centrage is through the center of side door endoporus.
Described side door of blowout preventer also includes: close off two leakages of described first screwed hole and described second screwed hole
Hole plug, one of them described leak plug has through hole.
This utility model additionally provides a kind of left and right interchangeable preventer of side door, including: housing, turned by a hinge seat
It is automatically connected in the offside door on the right side of described housing, and is rotatably connected on the left side on the left of described housing by another hinge seat
Door, it is characterised in that: described offside door and described offside door the most all use above-described side door of blowout preventer, described offside door
Symmetrical with described offside door.
Wherein, when described side door of blowout preventer is as described offside door, described first outer oilhole is closed and oil in described second
Hole is closed；When described side door of blowout preventer is as described offside door, in described first, oilhole and described second outer oilhole are closed.
The left and right sides of described side door body offers the first leak connected with described side door endoporus and the most respectively
Two leaks, the outer end of described first leak is provided with the first screwed hole with ft connection, the outer end of described second leak
It is provided with the second screwed hole with ft connection；When described side door of blowout preventer is as described offside door, opening of described first screwed hole
Mouth is upward and connection has leak plug to close, and the opening down and connection of described second screwed hole has the leak silk of band through hole
Stifled；When described side door of blowout preventer is as described offside door, the opening up and connection of described second screwed hole has leak plug
Closing, the opening down and connection of described first screwed hole has the leak plug of band through hole.
Owing to using above technical scheme, side door of blowout preventer of the present utility model i.e. can be used as offside door, it is possible to is used as the right side
Side door, very convenient, solve the problem that in prior art, preventer left and right side door cannot exchange, greatly reduce preventer side
The production cost of door and production cycle, and this side door of blowout preventer is when mounted also without a point left and right, easy for installation, by right
Oilhole in corresponding, outer oilhole carry out closing and just can serve as offside door or offside door.Owing to using the preventer of above structure
Side door, the interchangeable preventer of left and right side door that this utility model provides, solve employing in prior art and rotarily open side door
Preventer in the problem that cannot exchange of left and right side door, easier for installation, maintenance cost is lower.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model side door of blowout preventer.
Fig. 2 is the generalized section of this utility model left and right interchangeable preventer of side door.
Fig. 3 is the axonometric chart that this utility model left and right interchangeable preventer of side door is observed at right side perspective.
Fig. 4 is the axonometric chart that this utility model left and right interchangeable preventer of side door is observed at left side perspective.
In accompanying drawing: 10-housing, 20-hinge seat, 30-side door body, 31-side door endoporus, 32-fluid cylinder groove, 33-hinge is even
Meet portion, 300-offside door, 40-side door bolt, 50-fluid cylinder, 60-cylinder cap, 70-piston component, 80-fluid cylinder bolt, 90-flashboard,
301-offside door, 311-the first leak, 312-the second leak, 313-the first screwed hole, 314-the first screwed hole, 315-lets out
Small opening plug, the leak plug of 316-band through hole, 321-sealing member, 322-sealing member.331-the first hydraulic fluid port plug, 332-
Two hydraulic fluid port plugs, 333-the first oilhole, 334-the second oilhole, the outer oilhole of 335-first, the outer oilhole of 336-second, in 337-first
Oilhole, oilhole in 338-second.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is preferred embodiment described in detail.
Refer to Fig. 1, a kind of side door of blowout preventer of the present embodiment, including side door body 30, side door body 30 offers
Side door endoporus 31 and fluid cylinder groove 32, the upper end of side door body 30 has hinge connection portion 33, hinge connection portion 33 is offered respectively
There is the first oilhole 333 and the second oilhole 334 extending to fluid cylinder groove 32 from the top down, fluid cylinder groove 32 offers and the first oilhole
Oilhole 337 in the first of 333 connections, the outside of fluid cylinder groove 32 is further opened with the first outer oilhole connected with the first oilhole 333
335, fluid cylinder groove 32 offers oilhole 338 in second connected with the second oilhole 334, the outside of described fluid cylinder groove 32 is also offered
There is the second outer oilhole 336 connected with described second oilhole 334.First oilhole 333 is by oilhole in the first outer oilhole 335 and first
337 connections, the second outer oilhole 336 is connected by the second oilhole 334 with oilhole in second 338.
And, in the present embodiment, the first outer oilhole 335 and the described second outer symmetrical distribution of oilhole 336, it can be ensured that
This side door of blowout preventer as offside door, or upset after as offside door time, it is possible to exactly with open oil circuit and close oil communication.
In first, in oilhole the 337, first outer oilhole 335, second, oilhole 338 and the second outer oilhole 336 are equipped with for even
Connect the female thread of sealing member.Side door of blowout preventer also includes: in closing first, oilhole 337 and described first outer oilhole 335 are wherein
First sealing member of one, oilhole 338 and the second sealing member of one of them of the second outer oilhole 336 in closing second.At this
In embodiment, the first sealing member and the second sealing member are all plugs.Oil in oilhole the 337, first outer oilhole 335, second in first
Which closing concrete in use of hole 338 and the second outer oilhole 336, which is open, interchangeable below with reference to left and right side door
Preventer is described in detail.
The left and right sides of side door body 30 offers the first leak 311 and second connected with side door endoporus 31 the most respectively
Leak 312, the outer end of described first leak 311 is provided with the first screwed hole 313 with ft connection, the second leak 312
Outer end be provided with the second screwed hole 314 with ft connection.First leak 311 and described second leak 312 the most all edges
The left and right directions of side door body 30 extends, the first leak 311 and the described second symmetrical distribution of leak 312, the first spiral shell
Pit 313 and the described second symmetrical difference of screwed hole 314.Wherein, the first leak 311 and described second leak 312
It is positioned on same centrage, and all perpendicular with the first oilhole 333 and the second oilhole 334.This same centrage is in side door
The center in hole 31.Also include closing off the first screwed hole 313 and described second screwed hole 314 two let out this side door of blowout preventer
Small opening plug, one of them leak plug has through hole, and two leak holes plugs are in use specifically for which screw thread
Hole, will be described in detail in conjunction with the interchangeable preventer of left and right side door.
It will be seen from figure 1 that the side door of blowout preventer of the present embodiment, the first oilhole 333 is symmetrical with the second oilhole 334
, the first outer oilhole 335 is symmetrical with the second outer oilhole 336, and in first, in oilhole 337 and second, oilhole 338 is left
Right symmetry, the first leak holes 311 and the second leak 314 are also symmetrical.
Such as Fig. 2 to 4, a kind of left and right interchangeable preventer of side door, including: housing 10, rotated even by a hinge seat 20
It is connected on the offside door 300 on the right side of housing 10, and is rotatably connected on the offside door on the left of housing 10 by another hinge seat 20
301, offside door 301 and offside door 300 all use the side door of blowout preventer (as shown in Figure 1) described in the present embodiment, Er Qie respectively
On housing, offside door 301 and offside door 300 are symmetrical.This preventer also includes side door bolt 40, fluid cylinder 50, cylinder cap 60, lives
Plug assembly 70, fluid cylinder bolt 80 and flashboard.Wherein, in left side, fluid cylinder bolt 80 is by cylinder cap 60, fluid cylinder 50 and offside door 301 even
Being connected together, housing 10 and offside door 301 are linked together by side door bolt 40, and piston component 70 is positioned at fluid cylinder 50, and wears
The side door endoporus 31 crossing offside door 301 links together with flashboard 90.Same, on right side, fluid cylinder bolt 80 is by cylinder cap 60, liquid
Cylinder 50 and offside door 300 link together, and housing 10 and offside door 300 are linked together by side door bolt 40, piston component 70
It is positioned at fluid cylinder 50, and the side door endoporus 31 passing offside door 300 links together with flashboard 90.
The operation principle of this preventer is: hydraulic oil promotes piston component 70 to move to well head center by opening oilhole oil circuit
Dynamic, promote flashboard 90 to close well head；Hydraulic oil pulls piston component 70 to move to the direction away from well head by closing oilhole oil circuit,
Pull flashboard away from well head.
When the side door of blowout preventer of the present embodiment is arranged on the right side of housing 10 as offside door 300, described side door of blowout preventer
The first outer oilhole 335 closed by plug, in second oilhole 338 also by plug close, the opening court of the first screwed hole 313
Upper and connection has leak plug 315 to close, and the opening down and connection of described second screwed hole 314 has the leak of band through hole
Plug 316.On the thickness direction of offside door 300, the both sides up and down in the first leak 311 and the second leak 312 set respectively
There are sealing member 321 and sealing member 322.When opening flashboard 90, hydraulic oil can only enter oilhole in carrying first by the first oilhole 333
337 pull piston component 70 and open flashboard 90, and hydraulic oil also can only enter the second oilhole 334 by the second outer oilhole 336 and flow
Go out fluid cylinder 50.When closing flashboard 90, hydraulic oil only enters the second outer oilhole 336 by the second oilhole 334 and flows to fluid cylinder 50, thus
Promoting piston component 70 and close flashboard 90, in hydraulic oil also can only pass through first, oilhole 337 flows out fluid cylinder 50.
When the side door of blowout preventer of the present embodiment is arranged on the left side of housing 10 as offside door 301, described side door of blowout preventer
First in oilhole 337 closed by plug, the second outer oilhole 336 is closed by plug, the second screwed hole 314 opening up
And connection has leak plug 315 to close, the opening down and connection of described first screwed hole 313 has the leak silk of band through hole
Stifled 316.On the thickness direction of offside door 301, the both sides up and down in the first leak 311 and the second leak 312 set the most respectively
There are sealing member 321 and sealing member 322, as shown in Figure 2.When opening flashboard 90, hydraulic oil can only enter the by the second oilhole 334
Pulling piston component 70 in two in oilhole 338 and open flashboard 90, hydraulic oil also can only enter first by the first outer oilhole 335
Oilhole 333 effluent cylinder pressure 50.When closing flashboard 90, hydraulic oil can only enter the first outer oilhole 335 by the first oilhole 333 and flow
Inlet hydraulic cylinder 50, thus promote piston component 70 and close flashboard 90, hydraulic oil also can only flow to the by oilhole 338 in second
Two oilholes 334 flow out fluid cylinder 50.
As in figure 2 it is shown, on offside door 301, after sealing member 321 lost efficacy, hydraulic oil is by the first leak 311 and the
After one screwed hole 313, due to action of gravity again by leak plug 316 outflow side of band through hole outdoors.When sealing member 322 loses
After effect, after drilling fluid is by the first leak 311 and the first screwed hole 313, due to action of gravity again by the leakage of band through hole
Hole plug 316 outflow side is outdoors.
On offside door 300, after sealing member 321 lost efficacy, hydraulic oil passes through the second leak 312 and the second screwed hole
After 314, due to action of gravity again by leak plug 316 outflow side of band through hole outdoors.After sealing member 322 lost efficacy, bore
After well liquid is by the second leak 312 and the second screwed hole 314, due to action of gravity again by the leak plug of band through hole
316 outflow sides are outdoors.
As can be seen here, the side door of blowout preventer of the present embodiment is used on the left of the housing of preventer or during right side, according to position
Difference, screws in plug, the oilhole of enclosure portion, it is possible to achieve the exchange of left and right side door in corresponding hole, can be substantially reduced
The production of preventer and maintenance cost.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this,
All according to this utility model spirit made equivalence change or modify, all should contain protection domain of the present utility model it
In.
Claims (10)
1. a side door of blowout preventer, including side door body (30), described side door body (30) offers side door endoporus (31) and
Fluid cylinder groove (32), the upper end of described side door body (30) has hinge connection portion (33), it is characterised in that: described hinge connection portion
(33) the first oilhole (333) and the second oilhole (334), the institute extending to described fluid cylinder groove (32) from the top down is offered on respectively
State and on fluid cylinder groove (32), offer oilhole (337) in first connected with described first oilhole (333), described fluid cylinder groove (32)
Outside is further opened with the first outer oilhole (335) of connecting with described first oilhole (333), described fluid cylinder groove (32) offers and
Described second oilhole (334) connect second in oilhole (338), the outside of described fluid cylinder groove (32) is further opened with and described second
The second outer oilhole (336) that oilhole (334) connects；Described first outer oilhole (335) is right with described second outer oilhole (336) left and right
Claim distribution.
Side door of blowout preventer the most according to claim 1, it is characterised in that: oilhole (337) in described first, outside described first
Oilhole (335), oilhole (338) and described second outer oilhole (336) are equipped with the interior spiral shell for connecting sealing member in described second
Stricture of vagina.
Side door of blowout preventer the most according to claim 2, it is characterised in that: described side door of blowout preventer also includes: close described
Oilhole (337) and the first sealing member of one of them of described first outer oilhole (335), oilhole in closing described second in first
And the second sealing member of one of them of described second outer oilhole (336) (338).
Side door of blowout preventer the most according to claim 3, it is characterised in that: described first sealing member and described second sealing member
It it is all plug.
Side door of blowout preventer the most according to claim 1, it is characterised in that: the left and right sides of described side door body (30) is also divided
Do not offer the first leak (311) and the second leak (312) connected with described side door endoporus (31), described first leakage
The outer end in hole (311) is provided with the first screwed hole (313) with ft connection, the outer end of described second leak (312) be provided with
Second screwed hole (314) of ft connection.
Side door of blowout preventer the most according to claim 5, it is characterised in that: described first leak (311) and described second
Leak (312) respectively the most all left and right directions along described side door body (30) extend, described first leak (311) and described the
Two leaks (312) symmetrical distribution, described first screwed hole (313) and symmetrical point of described second screwed hole (314)
Not.
Side door of blowout preventer the most according to claim 5, it is characterised in that: described side door of blowout preventer also includes: close off
Described first screwed hole (313) and two leak plugs of described second screwed hole (314), one of them described leak
Through hole is had on plug.
8. the interchangeable preventer of side door about, including: housing (10), it is rotatably connected on described by a hinge seat (20)
The offside door (300) on housing (10) right side, and it is rotatably connected on described housing (10) left side by another hinge seat (20)
Offside door (301), it is characterised in that: described offside door (301) and described offside door (300) all use such as claim 1 respectively
Described side door of blowout preventer, described offside door (301) and described offside door (300) are symmetrical.
The left and right the most according to claim 8 interchangeable preventer of side door, it is characterised in that: described side door of blowout preventer conduct
During described offside door (300), described first outer oilhole (335) is closed and in described second, oilhole (338) is closed；When described blowout prevention
When device side door is as described offside door (301), in described first, oilhole (337) and described second outer oilhole (336) are closed.
The left and right the most according to claim 8 interchangeable preventer of side door, it is characterised in that: described side door body (30)
The left and right sides offer the first leak (311) and the second leak connected with described side door endoporus (31) the most respectively
(312), the outer end of described first leak (311) is provided with the first screwed hole (313) with ft connection, described second leak
(312) outer end is provided with the second screwed hole (314) with ft connection；Described side door of blowout preventer is as described offside door (300)
Time, the opening up and connection of described first screwed hole (313) has leak plug to close, described second screwed hole (314)
Opening down and connection has the leak plug of band through hole；When described side door of blowout preventer is as described offside door (301), described
Two screwed holes (314) opening up and connect and have leak plug to close, described first screwed hole (313) opening down and
Connect the leak plug having band through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669756.XU CN205805489U (en) | 2016-06-30 | 2016-06-30 | Side door of blowout preventer and the interchangeable preventer of left and right side door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669756.XU CN205805489U (en) | 2016-06-30 | 2016-06-30 | Side door of blowout preventer and the interchangeable preventer of left and right side door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805489U true CN205805489U (en) | 2016-12-14 |
Family
ID=57512687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620669756.XU Withdrawn - After Issue CN205805489U (en) | 2016-06-30 | 2016-06-30 | Side door of blowout preventer and the interchangeable preventer of left and right side door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863550A (en) * | 2016-06-30 | 2016-08-17 | 纽威石油设备（苏州）有限公司 | Blowout preventer side doors and blowout preventer with left and right interchangeable side doors |
-
2016
- 2016-06-30 CN CN201620669756.XU patent/CN205805489U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863550A (en) * | 2016-06-30 | 2016-08-17 | 纽威石油设备（苏州）有限公司 | Blowout preventer side doors and blowout preventer with left and right interchangeable side doors |
| CN105863550B (en) * | 2016-06-30 | 2018-07-31 | 纽威石油设备（苏州）有限公司 | Side door of blowout preventer and the interchangeable preventer of left and right side door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180731 |