CN103953045B - A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning device - Google Patents
A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning device Download PDFInfo
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- CN103953045B CN103953045B CN201410213917.XA CN201410213917A CN103953045B CN 103953045 B CN103953045 B CN 103953045B CN 201410213917 A CN201410213917 A CN 201410213917A CN 103953045 B CN103953045 B CN 103953045B
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- spool
- valve rod
- end cap
- moving spring
- hole
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Abstract
nullThe present invention provides a kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool to drive churning device，Structure includes housing、Spool、Valve rod、End cap and back-moving spring，Wherein，Valve pocket it is provided with in the middle of housing，The upper end of housing is provided with mouthpiece，The tube chamber of mouthpiece connects with valve pocket，The lower end of valve pocket has been threaded connection end cap，The center of end cap vertically has through hole，The top of spool connects with the lower nozzle of mouthpiece composition valve arrangement，The lower end of spool is provided with valve rod，Valve rod center has blind hole，The top by-level of spool has eddy current inlet opening，The lower end of valve rod has spray punching，Spray punching is communicated with eddy current inlet opening by blind hole，The lower end cylindrical of valve rod is through among the vertical through hole of end cap central，It is cased with back-moving spring on the cylindrical of valve rod，The lower end of back-moving spring is connected with end cap upper end，The upper end of back-moving spring is connected with the thrust bearing bottom spool.Spool rotates during spray punching automatically, the dotted line of prior art sprays punching and changes surfaces of revolution spray punching into, increase spray impulse face and amass, improve spray and rush effect, accelerate the lifting of shoe, shorten the work area migration period of oil platform.
Description
Technical field
The present invention relates to offshore drilling platforms technical field, specifically a kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning device.
Background technology
The water column direction of the spraying device spray drift ejection of prior art is fixing, thus the sphere of action that silt is rushed in spray becomes dotted line to be distributed, and spray impulse face amasss little, it is impossible to shoe outer surface is adsorbed by Rapid reversal seabed silt, it is impossible to the quickly spray punching reaching optimal helps ascending effect.
Summary of the invention
The technical assignment of the present invention is to solve the deficiencies in the prior art, it is provided that a kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning device.
nullThe technical scheme is that and realize in the following manner，The churning device of the present invention，Its structure includes housing、Spool、Valve rod、End cap and back-moving spring，Wherein，Valve pocket it is provided with in the middle of housing，The upper end of housing is provided with mouthpiece，The tube chamber of mouthpiece connects with valve pocket，The lower end of valve pocket has been threaded connection end cap，The center of end cap vertically has through hole，The top of spool connects with the lower nozzle of mouthpiece composition valve arrangement，The lower end of spool is provided with valve rod，Valve rod center has blind hole，The top by-level of spool has eddy current inlet opening，The lower end of valve rod has spray punching，Spray punching is communicated with eddy current inlet opening by blind hole，The lower end cylindrical of valve rod is through among the vertical through hole of end cap central，It is cased with back-moving spring on the cylindrical of valve rod，The lower end of back-moving spring is connected with end cap upper end，The upper end of back-moving spring is connected with the thrust bearing bottom spool.
The top of described end cap is provided with sliding sleeve, the cylindrical of sliding sleeve is provided with sealing ring and is connected with inner walls, it is provided with sealing ring on the lower end cylindrical of spool, sealing ring is slidably connected with end cap upper end sliding sleeve inwall, also being provided with sealing ring between lower end and the center of end cap of valve rod, back-moving spring is among the closed cavity of sealing ring composition.
The present invention'sMarine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning deviceThere is beneficial effect highlighted below: spool rotates during spray punching automatically, the dotted line of prior art sprays punching and changes surfaces of revolution spray punching into, increase spray impulse face and amass, improve spray and rush effect, seabed mud can be released soon the parcel of shoe is adsorbed, accelerate the lifting of shoe, shorten the work area migration period of oil platform.
Accompanying drawing explanation
The main TV structure schematic diagram that Fig. 1 is；
Fig. 2 is the cross-sectional view of valve core valve stem；
Fig. 3 is the eddy current inlet opening structural representation of spool；
Fig. 4 is spray punch structure schematic diagram.
Labelling in accompanying drawing represents respectively: mouthpiece 1, housing 2, spool 3, thrust bearing 4, back-moving spring 5,
Valve rod 6, end cap 7, cavity 8, blind hole 9, eddy current inlet opening 10, spray punching 11, sliding sleeve 12, sealing ring 13.
Detailed description of the invention
Churning device is driven to be described in further detail with hole, whirlpool the marine drilling platform assisting in lifting pile shoe of the present invention below in conjunction with the accompanying drawings.
nullThe marine drilling platform assisting in lifting pile shoe of present invention hole, whirlpool drives churning device，Its structure mainly includes housing 2、Spool 3、Valve rod 6、End cap 7 and back-moving spring 5，Wherein，It is provided with valve pocket 8 in the middle of housing 2，The upper end of housing 2 is provided with mouthpiece 1，The tube chamber of mouthpiece 1 connects with valve pocket 8，The lower end of valve pocket 8 has been threaded connection end cap 7，The center of end cap 7 vertically has through hole，The top of spool 3 is provided with turbine 15，The bottom margin of turbine 15 connects with the lower nozzle of mouthpiece 1 composition valve arrangement，The lower end of spool 3 is provided with valve rod 6，Valve rod 6 center has blind hole 9，Eddy current inlet opening 10 is had in the middle of the top of spool 3，The lower end of valve rod 6 has spray punching 11，Spray punching 11 is communicated with eddy current inlet opening 10 by blind hole 9，The lower end cylindrical of valve rod 6 is through among the vertical through hole at end cap 7 center，Back-moving spring 5 it is cased with on the cylindrical of valve rod 6，The lower end of back-moving spring 5 is connected with end cap 7，The upper end of back-moving spring 5 is connected with the thrust bearing 4 bottom spool 3.
The top of described end cap 7 is provided with sliding sleeve 12, the cylindrical of sliding sleeve 12 is provided with sealing ring 13 and is connected with housing 2 inwall, it is provided with sealing ring 13 on the lower end cylindrical of spool 3, sealing ring 13 is slidably connected with end cap 7 upper end sliding sleeve 12 inwall, also being provided with sealing ring 13 between lower end and the center of end cap 7 of valve rod 6, back-moving spring 5 is among the closed cavity of sealing ring 13 composition.
Embodiment
The spray flushing device work process of the present invention is as follows:
Water under high pressure enters from mouthpiece, promotion spool moves down, valve spool valve rod moves down, end cap is stretched out in valve rod lower end, water under high pressure enters the turbine inlet opening in the middle part of mouthpiece impact spool, drive Spool rotating, water under high pressure enters back into the blind hole at valve rod center after entering eddy current inlet opening, rotate along the blind hole spray punching from valve rod lower end again and spray in disc face, after the water under high pressure in mouthpiece is closed, valve rod moves with on spool, in the mesopore of the spray punching upwards indentation end cap of valve rod lower end, spray punching is closed, and spray is rushed clean-up operation and terminated.
The foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although the present invention being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
The known technology of those skilled in the art it is in addition to technical characteristic disclosed in the description of the present invention.
Claims (2)
- null1. a marine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning device，Including housing、Spool、Valve rod、End cap and back-moving spring，Wherein，Valve pocket it is provided with in the middle of housing，The upper end of housing is provided with mouthpiece，The tube chamber of mouthpiece connects with valve pocket，The lower end of valve pocket has been threaded connection end cap，The center of end cap vertically has through hole，The top of spool connects with the lower nozzle of mouthpiece composition valve arrangement，The lower end of spool is provided with valve rod，Valve rod center has blind hole，It is characterized in that，The top by-level of spool has eddy current inlet opening，The lower end of valve rod has spray punching，Spray punching is communicated with eddy current inlet opening by blind hole，The lower end cylindrical of valve rod is through among the vertical through hole of end cap central，It is cased with back-moving spring on the cylindrical of valve rod，The lower end of back-moving spring is connected with end cap upper end，The upper end of back-moving spring is connected with the thrust bearing bottom spool.
- Churning device the most according to claim 1, it is characterized in that the top of described end cap is provided with sliding sleeve, the cylindrical of sliding sleeve is provided with sealing ring and is connected with inner walls, it is provided with sealing ring on the lower end cylindrical of spool, sealing ring is slidably connected with end cap upper end sliding sleeve inwall, also being provided with sealing ring between lower end and the center of end cap of valve rod, back-moving spring is among the closed cavity of sealing ring composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213917.XA CN103953045B (en) | 2014-05-21 | 2014-05-21 | A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213917.XA CN103953045B (en) | 2014-05-21 | 2014-05-21 | A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103953045A CN103953045A (en) | 2014-07-30 |
| CN103953045B true CN103953045B (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213917.XA Expired - Fee Related CN103953045B (en) | 2014-05-21 | 2014-05-21 | A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning device |
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| Country | Link |
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| CN (1) | CN103953045B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196027B (en) * | 2014-09-04 | 2016-01-06 | 齐宝兰 | A kind of turbine eddy current drives churning device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1359030A (en) * | 1970-12-29 | 1974-07-03 | Bolt Associates Inc | Method and apparatus for driving or extracting piles |
| CN101429769A (en) * | 2008-12-17 | 2009-05-13 | 霍刚 | Block-resistant spraying device |
| JP2011102463A (en) * | 2009-11-10 | 2011-05-26 | Sanwa Kiko Kk | Hammer grab control system |
| CN102535470A (en) * | 2012-01-16 | 2012-07-04 | 中国石油大学(华东) | Water jet sprayer assisting offshore platform in sinking pile |
| CN202530459U (en) * | 2012-04-05 | 2012-11-14 | 赵希江 | Rotary jet injection head used for pile pulling of ocean platform |
| CN203878580U (en) * | 2014-05-21 | 2014-10-15 | 齐宝兰 | Upper turbine drive rotary spraying device for aiding rising of marine drilling platform pile shoe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203878583U (en) * | 2014-05-21 | 2014-10-15 | 齐宝兰 | Upper vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe |
-
2014
- 2014-05-21 CN CN201410213917.XA patent/CN103953045B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1359030A (en) * | 1970-12-29 | 1974-07-03 | Bolt Associates Inc | Method and apparatus for driving or extracting piles |
| CN101429769A (en) * | 2008-12-17 | 2009-05-13 | 霍刚 | Block-resistant spraying device |
| JP2011102463A (en) * | 2009-11-10 | 2011-05-26 | Sanwa Kiko Kk | Hammer grab control system |
| CN102535470A (en) * | 2012-01-16 | 2012-07-04 | 中国石油大学(华东) | Water jet sprayer assisting offshore platform in sinking pile |
| CN202530459U (en) * | 2012-04-05 | 2012-11-14 | 赵希江 | Rotary jet injection head used for pile pulling of ocean platform |
| CN203878580U (en) * | 2014-05-21 | 2014-10-15 | 齐宝兰 | Upper turbine drive rotary spraying device for aiding rising of marine drilling platform pile shoe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103953045A (en) | 2014-07-30 |
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Owner name: QI BAOLAN Free format text: FORMER OWNER: JINAN GAODA INFORMATION TECHNOLOGY CO., LTD. Effective date: 20140930 |
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Effective date of registration: 20140930 Address after: Room 4, unit 48, building No. 18, West Wing Street, Dongying District, Dongying, Shandong, China, 257029 Applicant after: Qi Baolan Address before: 701 room 2755, No. 250101, Sau Sau Road, Ji'nan hi tech Zone, Shandong, China Applicant before: Jinan Gaoda Information Technology Co., Ltd. |
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