CN103953047A - Lower vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting - Google Patents
Lower vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting Download PDFInfo
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- CN103953047A CN103953047A CN201410213929.2A CN201410213929A CN103953047A CN 103953047 A CN103953047 A CN 103953047A CN 201410213929 A CN201410213929 A CN 201410213929A CN 103953047 A CN103953047 A CN 103953047A
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- hole
- valve rod
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- end cap
- spool
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Abstract
The invention provides a lower vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting. The device comprises a shell body, a valve core, a valve rod, an end cover and a reset spring, wherein a valve cavity is arranged in the middle of the shell body, a connection pipe is arranged at the upper end of the shell body, the pipe cavity of the connection pipe is communicated with the valve cavity, the end cover is in thread connection onto the lower end of the valve cavity, a through hole is vertically formed in the center of the end cover, a valve structure is formed by connecting the top edge of the valve core and the lower pipe mouth of the connection pipe, the valve rod is arranged at the lower end of the valve core, a blind hole is formed in the center of the valve rod, a water inlet hole is horizontally formed in the middle of the valve core, a rotary spraying hole is formed in the lower end of the valve rod, the rotary spraying hole is communicated with the water inlet hole through the blind hole, the outer circle of the lower end of the valve rod penetrates through the vertical through hole in the center of the end cover, the reset spring sleeves the outer circle of the valve rod, the lower end of the reset spring is connected with the upper end of the end cover, and the upper end of the reset spring is connected with a thrust bearing at the bottom of the valve core. The valve core rotates automatically during spraying and washing, the point-line spraying and washing in the prior art is changed into the rotary surface spraying and washing, the spraying and washing area is increased, and the spraying and washing effect is improved.
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 drives churning device with hole, lower whirlpool.
Background technology
The water column direction of the spraying device spray drift ejection of prior art is fixed, thereby the sphere of action that silt is rushed in spray becomes dotted line to distribute, and spray impulse face is long-pending little, cannot remove fast seabed silt to the absorption of shoe external surface, can not reach best quick spray punching and help ascending effect.
Summary of the invention
Technical assignment of the present invention is to solve the deficiencies in the prior art, provides a kind of marine drilling platform assisting in lifting pile shoe to drive churning device with hole, lower whirlpool.
Technical scheme of the present invention realizes in the following manner, churning device of the present invention, its structure comprises housing, spool, valve rod, end cap and back-moving spring, wherein, in the middle of housing, be provided with valve pocket, the upper end of housing is provided with mouthpiece, the tube chamber of mouthpiece is communicated with valve pocket, the lower end of valve pocket has been threaded connection end cap, the central vertical of end cap has through hole, the top of spool and the lower nozzle of the mouthpiece composition valve arrangement that joins, the lower end of spool is provided with valve rod, valve rod center has blind hole, the by-level of spool has inlet opening, the lower end of valve rod has churning hole, churning hole communicates with inlet opening by blind hole, the lower end cylindrical of valve rod is through among the vertical through hole at end cap center, on the cylindrical of valve rod, cover has back-moving spring, 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 of spool bottom.
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, on the lower end cylindrical of spool, be provided with sealing ring, sealing ring and end cap upper end sliding sleeve inwall are slidably connected, between the lower end of valve rod and the center of end cap, be also provided with sealing ring, among the closed cavity of back-moving spring in sealing ring composition.
of the present inventionmarine drilling platform assisting in lifting pile shoe drives churning device with hole, lower whirlpool
there is following outstanding beneficial effect: spool is broken through automatic rotation in journey in spray, changes the dotted line spray punching of prior art into surfaces of revolution spray punching, has increased spray impulse face long-pending, improve spray and rushed effect, can remove soon the parcel absorption of seabed mud to shoe, accelerate the lifting of shoe, shorten the work area migration period of oil platform.
Brief description of the drawings
Fig. 1 is the vertical profile structural representation of churning device;
Fig. 2 is the vertical profile structural representation of valve rod;
Fig. 3 is that the A-A of inlet opening is to cross-sectional view;
Fig. 4 is that the B-B in churning hole is to cross-sectional view.
Mark 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, inlet opening 10, churning hole 11, sliding sleeve 12, sealing ring 13.
Detailed description of the invention
Drive churning device to be described in further detail marine drilling platform assisting in lifting pile shoe of the present invention with hole, lower whirlpool below in conjunction with accompanying drawing.
Marine drilling platform assisting in lifting pile shoe of the present invention drives churning device with hole, lower whirlpool, its structure mainly comprises housing 2, spool 3, valve rod 6, end cap 7 and back-moving spring 5, wherein, in the middle of housing 2, be provided with valve pocket 8, the upper end of housing 2 is provided with mouthpiece 1, the tube chamber of mouthpiece 1 is communicated with valve pocket 8, the lower end of valve pocket 8 has been threaded connection end cap 7, the central vertical of end cap 7 has through hole, the lower nozzle of spool 3 top and the mouthpiece 1 composition valve arrangement that joins, the lower end of spool 3 is provided with valve rod 6, valve rod 6 centers have blind hole 9, the middle part level of spool 3 has inlet opening 10, the lower end of valve rod 6 has churning hole 11, churning hole 11 communicates with 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 centers, on the cylindrical of valve rod 6, cover has back-moving spring 5, 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 of spool 3 bottoms.
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 inwalls, on the lower end cylindrical of spool 3, be provided with sealing ring 13, sealing ring 13 is slidably connected with end cap 7 upper end sliding sleeve 12 inwalls, between the center of the lower end of valve rod 6 and end cap 7, be also provided with sealing ring 13, among the closed cavity that back-moving spring 5 forms in sealing ring 13.
Embodiment
The rotation jetting device course of work of the present invention is as follows:
Water under high pressure enters from mouthpiece, promotion spool moves down, spool interlock valve rod moves down, end cap is stretched out in valve rod lower end, water under high pressure enters mouthpiece, and then the blind hole that enters valve pocket and enter valve rod center by inlet opening, the churning hole ejection from valve rod lower end along blind hole again, due to the center line in churning hole and the circle of blind hole tangent, thereby churning hole causes valve rod generation reaction force in course of injection, and valve rod rotation is in the form of annular discs sprays water, after the water under high pressure in mouthpiece is closed, valve rod is with moving on spool, the churning hole of valve rod lower end is upwards in the mesopore of indentation end cap, churning bore closure, rotation jetting clean-up operation stops.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Except the disclosed technical characterictic of manual of the present invention, be the known technology of those skilled in the art.
Claims (2)
1. a marine drilling platform assisting in lifting pile shoe drives churning device with hole, lower whirlpool, it is characterized in that, comprise housing, spool, valve rod, end cap and back-moving spring, wherein, in the middle of housing, be provided with valve pocket, the upper end of housing is provided with mouthpiece, the tube chamber of mouthpiece is communicated with valve pocket, the lower end of valve pocket has been threaded connection end cap, the central vertical of end cap has through hole, the top of spool and the lower nozzle of the mouthpiece composition valve arrangement that joins, the lower end of spool is provided with valve rod, valve rod center has blind hole, the by-level of spool has inlet opening, the lower end of valve rod has churning hole, churning hole communicates with inlet opening by blind hole, the lower end cylindrical of valve rod is through among the vertical through hole at end cap center, on the cylindrical of valve rod, cover has back-moving spring, 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 of spool bottom.
2. churning device according to claim 1, the top that it is characterized in that described end cap is provided with sliding sleeve, the cylindrical of sliding sleeve is provided with sealing ring and is connected with inner walls, on the lower end cylindrical of spool, be provided with sealing ring, sealing ring and end cap upper end sliding sleeve inwall are slidably connected, between the lower end of valve rod and the center of end cap, be also provided with sealing ring, among the closed cavity of back-moving spring in sealing ring composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213929.2A CN103953047A (en) | 2014-05-21 | 2014-05-21 | Lower vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213929.2A CN103953047A (en) | 2014-05-21 | 2014-05-21 | Lower vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103953047A true CN103953047A (en) | 2014-07-30 |
Family
ID=51330384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213929.2A Pending CN103953047A (en) | 2014-05-21 | 2014-05-21 | Lower vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting |
Country Status (1)
| Country | Link |
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| CN (1) | CN103953047A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196027A (en) * | 2014-09-04 | 2014-12-10 | 齐宝兰 | Turbine eddy-driven rotary spraying device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004324274A (en) * | 2003-04-25 | 2004-11-18 | Nippon Koatsu Concrete Kk | Fluid jetting device of auger drill |
| CN201190284Y (en) * | 2008-05-14 | 2009-02-04 | 霍刚 | Block-resistant automatic rotating jetting valve |
| CN101429769A (en) * | 2008-12-17 | 2009-05-13 | 霍刚 | Block-resistant spraying device |
| CN102661395A (en) * | 2012-05-08 | 2012-09-12 | 东营市志宏石油机械有限公司 | Pile shoe spraying and flushing device for ocean drilling platform |
| CN203878578U (en) * | 2014-05-21 | 2014-10-15 | 齐宝兰 | Lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe |
-
2014
- 2014-05-21 CN CN201410213929.2A patent/CN103953047A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004324274A (en) * | 2003-04-25 | 2004-11-18 | Nippon Koatsu Concrete Kk | Fluid jetting device of auger drill |
| CN201190284Y (en) * | 2008-05-14 | 2009-02-04 | 霍刚 | Block-resistant automatic rotating jetting valve |
| CN101429769A (en) * | 2008-12-17 | 2009-05-13 | 霍刚 | Block-resistant spraying device |
| CN102661395A (en) * | 2012-05-08 | 2012-09-12 | 东营市志宏石油机械有限公司 | Pile shoe spraying and flushing device for ocean drilling platform |
| CN203878578U (en) * | 2014-05-21 | 2014-10-15 | 齐宝兰 | Lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196027A (en) * | 2014-09-04 | 2014-12-10 | 齐宝兰 | Turbine eddy-driven rotary spraying device |
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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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Free format text: CORRECT: ADDRESS; FROM: 250101 JINAN, SHANDONG PROVINCE TO: 257029 DONGYING, SHANDONG PROVINCE |
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| TA01 | Transfer of patent application right |
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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Application publication date: 20140730 |