CN206129215U - On --spot stabilising arrangement of preventer - Google Patents
On --spot stabilising arrangement of preventer Download PDFInfo
- Publication number
- CN206129215U CN206129215U CN201621069714.9U CN201621069714U CN206129215U CN 206129215 U CN206129215 U CN 206129215U CN 201621069714 U CN201621069714 U CN 201621069714U CN 206129215 U CN206129215 U CN 206129215U
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- ring
- preventer
- semi
- wall
- right semi
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Abstract
The utility model relates to a well control equipment technical field is an on - -spot stabilising arrangement of preventer, and it includes left semi -ring and right semi -ring, and left semi -ring connects into a domain with right semi -ring, on the outer wall of left semi -ring, be equipped with the otic placode on the outer wall of right semi -ring. The utility model discloses bind round on the outer wall of preventer with left semi -ring and right semi -ring to connect into a domain through the fastener, then the domain passes through wire rope and fix on rig substructure, thereby can make the preventer coaxial with the drilling string through adjusting the position that wire rope adjusted the preventer, reduce the inclined to one side mill of preventer, life -span of extension preventer, the stability of improvement well control device, on the other hand, left semi -ring and right semi -ring highly less can not waled the side door of preventer, when the preventer breaks down, can easily open the side door and maintain, left side semi -ring passes through the fastener with right semi -ring to be fixed on the outer wall of preventer, and firm in connection can not become flexible along with the vibration of rig, and stability is higher.
Description
Technical field
The utility model is related to well-control equipment technical field, is a kind of preventer scene stabilising arrangement.
Background technology
In Process of Oil Well Drilling, in order to prevent and controlling drilling well, well head must install well control device, and well control device is being bored
It is of crucial importance in well construction, but add with well depth because the rotation of rotating disk causes drill string swing excessive in wellbore construction
Increase bring the inclination of derrick, make well not just, drilling tool it is not placed in the middle, cause preventer eccentric wear, it is steady to the scene of well control device
Surely threat is caused.At present, drilling crew takes and is wound on preventer with rope coil, is fixed by rig substructure, but this
There are the following problems for method：Preventer once breaks down, and side door is not opened, and scene cannot be keeped in repair；In addition, rig shakes
It is dynamic to cause looseness of steel wire ropes, steel wire rope is fixed loosely, can still cause the damage of well control device.
The content of the invention
The utility model provides a kind of preventer scene stabilising arrangement, overcomes the deficiency of above-mentioned prior art, its energy
Side door is not opened, cannot carry out field maintenance when the preventer that the existing preventer fixed form of effectively solving is present breaks down
Problem, and looseness of steel wire ropes, cause well control device damage problem.
The technical solution of the utility model is realized by following measures：A kind of preventer scene stabilising arrangement, bag
Include left semi-ring and right semi-ring, left semi-ring is respectively arranged at two ends with the first connecting plate for radially protruding, the two ends of right semi-ring
The second connecting plate for radially protruding is respectively equipped with, the first connecting plate is connected with the second connecting plate by securing member, left half
Ring and right semi-ring connect into a domain, and the outer wall of left semi-ring is provided with least one otic placode, the outer wall of right semi-ring be provided with to
Few one with left semi-ring on the symmetrical otic placode of otic placode.
The further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below：
The upper surface of above-mentioned left semi-ring is provided with least one clamp for projecting radially inwards, on the upper surface of right semi-ring
It is provided with least one clamp for projecting radially inwards.
The upper surface of above-mentioned left semi-ring is provided with two clamps for projecting radially inwards, and the upper surface of right semi-ring is provided with
Two clamps for projecting radially inwards.
The outer wall of above-mentioned left semi-ring is provided with two otic placodes, and the outer wall of right semi-ring is provided with two otic placodes, the ear on the domain
Plate is evenly distributed.
One shackle is installed on above-mentioned each otic placode.
It is above-mentioned each unload to buckle steel cable be installed.
An adjusting screw is equipped with above-mentioned every steel wire rope.
The utility model reasonable and compact in structure, easy to use, it uses left semi-ring and right half hoop in the outer wall of preventer
On, and a domain is connected into by securing member, then the domain is fixed on rig substructure by steel wire rope, can be by adjusting
Steel wire rope makes preventer coaxial with drill string so as to adjust the position of preventer, reduces the eccentric wear of preventer, extends the longevity of preventer
Life, improves the stability of well control device；On the other hand, the height of left semi-ring and right semi-ring is less, will not be by the side door of preventer
Wale, when preventer breaks down, easily side door can be opened and be keeped in repair；Left semi-ring passes through securing member with right semi-ring
It is fixed on the outer wall of preventer, is connected firmly, will not loosen with the vibration of rig, stability is higher, with safety, saves
Power, simplicity, it is efficient the characteristics of.
Description of the drawings
Accompanying drawing 1 is the dimensional structure diagram of the utility model most preferred embodiment.
Accompanying drawing 2 is the overlooking the structure diagram of the utility model most preferred embodiment.
Accompanying drawing 3 is the overlooking the structure diagram of the utility model most preferred embodiment use state.
Coding in accompanying drawing is respectively：1 be left semi-ring, 2 be right semi-ring, 3 be the first connecting plate, 4 be the second connecting plate, 5
For otic placode, 6 is clamp, and 7 is shackle, and 8 is steel wire rope, and 9 is securing member.
Specific embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 1 being described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description
Butut direction determining.
The utility model is further described with reference to embodiment and accompanying drawing：
As shown in accompanying drawing 1,2,3, preventer scene stabilising arrangement includes left semi-ring 1 and right semi-ring 2, the two of left semi-ring 1
End is respectively equipped with the first connecting plate 3 for radially protruding, being respectively arranged at two ends with of right semi-ring 2 radially protrude the
Two connecting plates 4, the first connecting plate 3 is connected with the second connecting plate 4 by securing member 9, and left semi-ring 1 connects into one with right semi-ring 2
The domain, the outer wall of left semi-ring 1 is provided with least one otic placode 5, the outer wall of right semi-ring 2 be provided with least one with left semi-ring 1 on
The symmetrical otic placode 5 of otic placode 5.Securing member 9 is bolt and nut.After well control device is installed in situ of drilling well, the blowout prevention is installed
Device scene stabilising arrangement, left semi-ring 1 and right semi-ring 2 connect into a domain by securing member 9, and on the domain outer wall otic placode is provided with
5, otic placode 5 is used to install shackle 7, and steel wire rope 8 can be installed in shackle 7, and the other end of steel wire rope 8 is fixed on rig substructure,
Compared with traditional binding preventer by steel wire rope, the utility model binds round the outer wall in preventer with left semi-ring 1 and right semi-ring 2
On, and a domain is connected into by securing member 9, then the domain is fixed on rig substructure by steel wire rope, can be by adjusting
Steel wire rope is saved so as to adjust the position of preventer, makes preventer coaxial with drill string, reduce the eccentric wear of preventer, extend preventer
In the life-span, improve the stability of well control device；On the other hand, the height of left semi-ring 1 and right semi-ring 2 is less, will not be by preventer
Side door is waled, and when preventer breaks down, easily can be opened side door and be keeped in repair；Left semi-ring 1 passes through with right semi-ring 2
Securing member 9 is fixed on the outer wall of preventer, is connected firmly, and will not be loosened with the vibration of rig, and stability is higher.
Above-mentioned preventer scene stabilising arrangement can be made further optimization and/or improvements according to actual needs：
As shown in accompanying drawing 1,2,3, the upper surface of above-mentioned left semi-ring 1 is provided with least one clamp for projecting radially inwards
6, the upper surface of right semi-ring 2 is provided with least one clamp 6 for projecting radially inwards.Clamp 6 is pressed on preventer flange face,
Effect with positioning；Meanwhile, clamp 6 is hung on preventer flange, also cause left semi-ring 1, right semi-ring 2 will not slide downward,
Play spacing effect.
As shown in accompanying drawing 1,2,3, the upper surface of above-mentioned left semi-ring 1 is provided with two clamps 6 for projecting radially inwards, right
The upper surface of semi-ring 2 is provided with two clamps 6 for projecting radially inwards.Four clamps 6 can stably hang over the domain anti-
On spray apparatus flange, accurate positioning, firm supporting.
As shown in accompanying drawing 1,2,3, the outer wall of above-mentioned left semi-ring 1 is provided with two otic placodes 5, and the outer wall of right semi-ring 2 is provided with
Two otic placodes 5, the otic placode 5 on the domain is evenly distributed.As shown in accompanying drawing 1,2,3, it is provided with one on above-mentioned each otic placode 5 and unloads
Button 7.As shown in accompanying drawing 1,2,3, steel cable 8 is installed in above-mentioned each shackle 7.It is above-mentioned per root as shown in accompanying drawing 1,2,3
An adjusting screw is equipped with steel wire rope 8.A shackle 7 is respectively mounted on four otic placodes 5, is respectively mounted in each shackle 7
Steel cable 8, the lower end of each steel wire rope 8 is connected on rig substructure, while each steel wire rope 8 is provided with a regulation silk
Thick stick.As such, it is possible to adjust elastic per steel cable 8 by adjusting screw, and then the left semi-ring 1 of regulation, right semi-ring 2 are embraced
Preventer position and angle, so as to preventer is coaxial with drill string, reduce the eccentric wear of preventer, extend the use of preventer
In the life-span, improve the stability of well control device.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal enforcement
Effect, can according to actual needs increase and decrease non-essential technical characteristic to meet the demand of different situations.
The use process of the utility model most preferred embodiment：
First, left semi-ring 1, right semi-ring 2 are arranged on the outer wall of preventer, and left semi-ring 1 and right semi-ring 2 pass through securing member
9 connect into a domain, and clamp 6 is pressed on preventer flange.
Then, a shackle 7 is installed on each otic placode 5, steel cable 8, steel wire rope is installed in each shackle 7
8 lower end is fixed on rig substructure, and on steel wire rope 8 adjusting screw is installed.
Finally, adjust elastic per steel cable 8 by adjusting screw, and then adjust position and the angle of preventer,
Make preventer coaxial with drill string, reduce the eccentric wear of preventer.
Claims (7)
1. a kind of preventer scene stabilising arrangement, it is characterised in that including left semi-ring and right semi-ring, the two ends of left semi-ring set respectively
There is the first connecting plate for radially protruding, right semi-ring is respectively arranged at two ends with the second connecting plate for radially protruding,
First connecting plate is connected with the second connecting plate by securing member, and left semi-ring connects into a domain with right semi-ring, outside left semi-ring
Wall is provided with least one otic placode, the outer wall of right semi-ring be provided with least one with left semi-ring on the symmetrical otic placode of otic placode.
2. preventer according to claim 1 scene stabilising arrangement, it is characterised in that the upper surface of left semi-ring is provided with edge
At least one radially inwardly projecting clamp, the upper surface of right semi-ring is provided with least one clamp for projecting radially inwards.
3. preventer according to claim 2 scene stabilising arrangement, it is characterised in that the upper surface of left semi-ring is provided with edge
Two radially inwardly projecting clamps, the upper surface of right semi-ring is provided with two clamps for projecting radially inwards.
4. the live stabilising arrangement of preventer according to claim 1 or 2 or 3, it is characterised in that set on the outer wall of left semi-ring
The outer wall for having two otic placodes, right semi-ring is provided with two otic placodes, and the otic placode on the domain is evenly distributed.
5. preventer according to claim 4 scene stabilising arrangement, it is characterised in that is provided with each otic placode and is unloaded
Button.
6. preventer according to claim 5 scene stabilising arrangement, it is characterised in that each unloads to buckle and is provided with a steel
Cord.
7. preventer according to claim 6 scene stabilising arrangement, it is characterised in that is equipped with every steel wire rope
Adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069714.9U CN206129215U (en) | 2016-09-22 | 2016-09-22 | On --spot stabilising arrangement of preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069714.9U CN206129215U (en) | 2016-09-22 | 2016-09-22 | On --spot stabilising arrangement of preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129215U true CN206129215U (en) | 2017-04-26 |
Family
ID=58569515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621069714.9U Expired - Fee Related CN206129215U (en) | 2016-09-22 | 2016-09-22 | On --spot stabilising arrangement of preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129215U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119089A (en) * | 2017-11-24 | 2018-06-05 | 中国石油天然气集团公司 | Prevent the devices and methods therefor of tubing string play |
| CN113027358A (en) * | 2021-02-09 | 2021-06-25 | 海洋石油工程股份有限公司 | Novel anti-slip clamp for preventing displacement of submarine pipeline |
| CN115110907A (en) * | 2022-06-02 | 2022-09-27 | 中国石油大学(华东) | Well head quick connecting device suitable for deepwater batch drilling operation |
-
2016
- 2016-09-22 CN CN201621069714.9U patent/CN206129215U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119089A (en) * | 2017-11-24 | 2018-06-05 | 中国石油天然气集团公司 | Prevent the devices and methods therefor of tubing string play |
| CN113027358A (en) * | 2021-02-09 | 2021-06-25 | 海洋石油工程股份有限公司 | Novel anti-slip clamp for preventing displacement of submarine pipeline |
| CN115110907A (en) * | 2022-06-02 | 2022-09-27 | 中国石油大学(华东) | Well head quick connecting device suitable for deepwater batch drilling operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20200922 |