CN104847305B - A kind of novel high-strength marine drilling platform sleeve type marine riser pouring valve - Google Patents
A kind of novel high-strength marine drilling platform sleeve type marine riser pouring valve Download PDFInfo
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- CN104847305B CN104847305B CN201510309278.1A CN201510309278A CN104847305B CN 104847305 B CN104847305 B CN 104847305B CN 201510309278 A CN201510309278 A CN 201510309278A CN 104847305 B CN104847305 B CN 104847305B
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- valve
- marine riser
- marine
- main body
- separately
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Classifications
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- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
Abstract
The present invention relates to a kind of novel high-strength marine drilling platform sleeve type marine riser pouring valves, including marine riser main body, marine riser hatch door, drive cylinder, balanced valve, main control valve, locking-valve, switching valve and accumulator, marine riser hatch door is coated on marine riser main body and is slidably connected, balanced valve is separately embedded in marine riser main body, main control valve separately pass through oil pipe respectively with balanced valve, locking-valve and switching valve connection, switching valve separately respectively with locking-valve, accumulator, drive cylinder connection, marine riser main body, marine riser hatch door outer surface of tube wall sets inert protection layer and elastic protective layer, the tube wall of marine riser main body and marine riser hatch door separately includes containment wall, inner wall and wear-resisting bed course.The utility model structural strength is big, good toughness, shock resistance and corrosion resistance are strong, to effectively raise marine riser pouring valve to the resilience of solid sundries or biology shock in deep sea pressure, marine corrosive environment and ocean, greatly improve the environmental suitability of marine riser pouring valve.
Description
Technical field
The present invention relates to a kind of novel high-strength marine drilling platform sleeve type marine riser pouring valves, belong to offshore oil probing
Equipment technical field.
Background technique
At present in deep sea drilling work progress, pouring valve is the capital equipment protected to drilling equipment and pipeline
One of, application range is very extensive, but since currently used marine riser pouring valve material is metal material, in depth
In extra large environment in use, for a long time in high pressure, high corrosion environment, therefore the structure of marine riser pouring valve is corroded very tight
Again, while the solid sundries in ocean and large ocean biology also easily cause to impact to marine riser pouring valve, therefore it is required that water proof
Pipe pouring valve has good structural strength and resistance to corrosion, for this problem, presently mainly utilizes increase marine riser
It pouring valve cylinder material thickness and is realized in marine riser pouring valve trypsin method corrosion-inhibiting coating mode, on the one hand this method increases
Add the volume and self weight of marine riser pouring valve, and structural strength reinforcing effect is not significant, it on the other hand also can not be effective
Lower than the erosion of marine corrosive environment, it is therefore desirable to develop a kind of novel marine riser perfusion valve arrangement, expire it can simultaneously
The characteristics of sufficient high structural strength and highly corrosion resistant, to meet the needs of actual use.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provide a kind of novel high-strength marine drilling platform sleeve type every
Water pipe pouring valve, this it is novel it is easy to use, structural strength is big, good toughness, shock resistance and corrosion resistance are strong, to effectively mention
High marine riser pouring valve in deep sea pressure, marine corrosive environment and ocean solid sundries or biology hit resist energy
Power to greatly improve the environmental suitability of marine riser pouring valve, and effectively extends marine riser pouring valve and uses the longevity
Life.
To achieve the goals above, the present invention is to realize by the following technical solutions:
A kind of novel high-strength marine drilling platform sleeve type marine riser pouring valve, including marine riser main body, water proof tube cabin
Door, drive cylinder, balanced valve, main control valve, locking-valve, switching valve and accumulator, wherein main control valve, locking-valve, switching valve, accumulator are equal
On marine riser body outer surface, marine riser hatch door is coated on marine riser lower body part and by drive cylinder and marine riser master
Body is slidably connected, and balanced valve is separately embedded in marine riser main body, main control valve separately pass through oil pipe respectively with balanced valve, locking-valve and switching valve
Connection, switching valve is separately connected to locking-valve, accumulator, drive cylinder respectively, and balanced valve is separately connected to locking-valve, marine riser main body, every
Water pipe hatch door is cylindrical tubular structure, and outer surface of tube wall sets inert protection layer and elastic protective layer, wherein inert protection
Layer is coated on outside elastic protection layer, and the tube wall of marine riser main body and marine riser hatch door separately includes containment wall, inner wall and wear-resisting
Bed course is wherein connected between containment wall, inner wall by connecting rib, and successively the first connection between connecting rib, and in containment wall
At least one layer of regular hexagon deformation chamber is constituted between inner wall, deformation cavity axis is parallel with marine riser column axis, outside inner wall
Surface is separately evenly distributed with and the positioning wing plate of deformation chamber parallelly distribute on, and is connect by positioning wing plate with wear-resisting bed course.
Further, it is anti-to be all provided with inertia for the balanced valve, main control valve, locking-valve, switching valve, accumulator and oil pipe outer surface
Sheath and elastic protective layer.
Further, the deformation is intracavitary separately sets hard ceramic powder or elastic rubber granule filling material.
The present invention is easy to use, structural strength is big, good toughness, and shock resistance and corrosion resistance are strong, to effectively improve
Marine riser pouring valve in deep sea pressure, marine corrosive environment and ocean solid sundries or biology hit resist energy
Power to greatly improve the environmental suitability of marine riser pouring valve, and effectively extends marine riser pouring valve and uses the longevity
Life.
Detailed description of the invention
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments；
Fig. 1 is schematic structural view of the invention；
Fig. 2 is marine riser main body, marine riser hatch door structural pipe wall schematic diagram.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
A kind of novel high-strength marine drilling platform sleeve type marine riser pouring valve as described in Figure 1, including marine riser master
Body 1, marine riser hatch door 2, drive cylinder 3, balanced valve 4, main control valve 5, locking-valve 6, switching valve 7 and accumulator 8, wherein main control valve 5,
Locking-valve 6, switching valve 7, accumulator 8 are respectively positioned on marine riser body outer surface, and marine riser hatch door 2 is coated under marine riser main body 1
Portion is simultaneously slidably connected by drive cylinder 3 with marine riser main body 1, and for balanced valve 4 separately in marine riser main body 1, main control valve 5 is separately logical
Oil pipe 9 is crossed to be connected to balanced valve 4, locking-valve 5 and switching valve 7 respectively, switching valve 7 it is another respectively with locking-valve 6, accumulator 8, drive cylinder
3 connections, balanced valve 4 are separately connected to locking-valve 6.
In the present embodiment, marine riser main body 1, marine riser hatch door 2 are cylindrical tubular structure, and 10 outer surface of tube wall is set
Inert protection layer 101 and elastic protective layer 102, wherein inert protection layer 101 is coated on outside elastic protection layer 102, marine riser
The tube wall 10 of main body 1 and marine riser hatch door 2 separately includes containment wall 103, inner wall 104 and wear-resisting bed course 105, wherein containment wall
103, connected between inner wall 104 by connecting rib 108, and successively the first connection between connecting rib 108, and containment wall 104 with
At least one layer of regular hexagon deformation chamber 106 is constituted between inner wall 104,106 axis of deformation chamber and 1 axis of water proof tube column are flat
Row, the another uniformly distributed positioning wing plate 107 with 106 parallelly distribute on of deformation chamber in 104 outer surface of inner wall, and by position wing plate 107 with it is resistance to
Bed course 105 is ground to connect.
In the present embodiment, the balanced valve 4, main control valve 5, locking-valve 6, switching valve 7, accumulator 8 and 9 outer surface of oil pipe are equal
If inert protection layer 101 and elastic protective layer 102.
In the present embodiment, hard ceramic powder or elastic rubber granule filling material are separately set in the deformation chamber 106.
The present invention is easy to use, structural strength is big, good toughness, and shock resistance and corrosion resistance are strong, to effectively improve
Marine riser pouring valve in deep sea pressure, marine corrosive environment and ocean solid sundries or biology hit resist energy
Power to greatly improve the environmental suitability of marine riser pouring valve, and effectively extends marine riser pouring valve and uses the longevity
Life.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (1)
1. a kind of novel high-strength marine drilling platform sleeve type marine riser pouring valve, it is characterised in that: the novel high-strength
Spending marine drilling platform sleeve type marine riser pouring valve includes marine riser main body, marine riser hatch door, drive cylinder, balanced valve, master
Valve, locking-valve, switching valve and accumulator are controlled, wherein the main control valve, locking-valve, switching valve, accumulator are respectively positioned on marine riser main body
On outer surface, the marine riser hatch door is coated on marine riser lower body part and is connected by drive cylinder and the sliding of marine riser main body
Connect, the balanced valve is separately embedded in marine riser main body, the main control valve separately pass through oil pipe respectively with balanced valve, locking-valve and conversion
Valve connection, the switching valve are separately connected to locking-valve, accumulator, drive cylinder respectively, and the balanced valve is separately connected to locking-valve,
The marine riser main body, marine riser hatch door are cylindrical tubular structure, and outer surface of tube wall sets inert protection layer and elasticity
Protective layer, wherein inert protection layer is coated on outside elastic protection layer, the tube wall of the marine riser main body and marine riser hatch door
Separately include containment wall, inner wall and wear-resisting bed course, wherein being connected between the containment wall, inner wall by connecting rib, and connects
It is sequentially connected end to end between gusset, and constitutes at least one layer of regular hexagon deformation chamber, deformation chamber between containment wall and inner wall
Axis is parallel with marine riser column axis, and the inboard wall outer surface is separately evenly distributed with and the positioning wing plate of deformation chamber parallelly distribute on, and
It is connect by positioning wing plate with wear-resisting bed course, the balanced valve, main control valve, locking-valve, switching valve, accumulator and oil pipe outer surface
It is all provided with inert protection layer and elastic protective layer, the deformation is intracavitary separately to set hard ceramic powder or elastic rubber is particles filled
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309278.1A CN104847305B (en) | 2015-06-08 | 2015-06-08 | A kind of novel high-strength marine drilling platform sleeve type marine riser pouring valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309278.1A CN104847305B (en) | 2015-06-08 | 2015-06-08 | A kind of novel high-strength marine drilling platform sleeve type marine riser pouring valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104847305A CN104847305A (en) | 2015-08-19 |
| CN104847305B true CN104847305B (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510309278.1A Active CN104847305B (en) | 2015-06-08 | 2015-06-08 | A kind of novel high-strength marine drilling platform sleeve type marine riser pouring valve |
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| CN (1) | CN104847305B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929550B (en) * | 2015-06-08 | 2018-06-26 | 成都欧迅科技股份有限公司 | A kind of marine drilling platform marine riser pouring valve intelligence control system |
| CN108731922B (en) * | 2018-02-28 | 2020-09-18 | 宝鸡石油机械有限责任公司 | Test system for riser filling valve and test method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201090848Y (en) * | 2007-10-16 | 2008-07-23 | 赵树辉 | Plastic composite sulfur resisting tube |
| CN102747970A (en) * | 2012-07-17 | 2012-10-24 | 宝鸡石油机械有限责任公司 | Automatic control system of filling valve of marine drilling riser |
| CN202767900U (en) * | 2012-04-07 | 2013-03-06 | 袁淑英 | Composite material coiled tubing for downhole operation |
| CN203336077U (en) * | 2013-06-25 | 2013-12-11 | 天津市圣丰陆海石油装备技术服务有限公司 | Corrosion-resistant petroleum rubber tube |
| EP2831364A1 (en) * | 2012-04-25 | 2015-02-04 | McCoy Corporation | Casing running tool |
| CN204738784U (en) * | 2015-06-08 | 2015-11-04 | 成都欧迅海洋工程装备科技有限公司 | Novel high strength ocean drilling platform sliding sleeve formula marine riser filling valve |
-
2015
- 2015-06-08 CN CN201510309278.1A patent/CN104847305B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201090848Y (en) * | 2007-10-16 | 2008-07-23 | 赵树辉 | Plastic composite sulfur resisting tube |
| CN202767900U (en) * | 2012-04-07 | 2013-03-06 | 袁淑英 | Composite material coiled tubing for downhole operation |
| EP2831364A1 (en) * | 2012-04-25 | 2015-02-04 | McCoy Corporation | Casing running tool |
| CN102747970A (en) * | 2012-07-17 | 2012-10-24 | 宝鸡石油机械有限责任公司 | Automatic control system of filling valve of marine drilling riser |
| CN203336077U (en) * | 2013-06-25 | 2013-12-11 | 天津市圣丰陆海石油装备技术服务有限公司 | Corrosion-resistant petroleum rubber tube |
| CN204738784U (en) * | 2015-06-08 | 2015-11-04 | 成都欧迅海洋工程装备科技有限公司 | Novel high strength ocean drilling platform sliding sleeve formula marine riser filling valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104847305A (en) | 2015-08-19 |
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Address after: High tech Zone Gaopeng road in Chengdu city of Sichuan province 610041 5 Building No. 2 Room 501 Applicant after: CHENGDU OUXUN TECHNOLOGY CO., LTD. Address before: High tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 B No. 5 Room 501 Applicant before: Chengdu Ouxun Ocean Engineering Equipment Technology Co., Ltd. |
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