CN103953049B - A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool under turbine drives churning device - Google Patents
A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool under turbine drives churning device Download PDFInfo
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- CN103953049B CN103953049B CN201410213963.XA CN201410213963A CN103953049B CN 103953049 B CN103953049 B CN 103953049B CN 201410213963 A CN201410213963 A CN 201410213963A CN 103953049 B CN103953049 B CN 103953049B
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- Prior art keywords
- hole
- valve
- end cap
- stem sleeve
- valve stem
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Nozzles (AREA)
Abstract
The invention provides a kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool under turbine and drive churning device, its structure is by housing, annular piston, rotary spool, valve stem sleeve, end cap and back-moving spring composition, wherein, valve pocket is provided with in the middle of housing, 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 centre of valve pocket is provided with annular piston 4, bulge loop is provided with in the mesopore of annular piston, link together with the flange of valve stem sleeve upper end above bulge loop, the lower end of valve stem sleeve is inserted among the central through hole of end cap, rotary spool is by turbine head, valve rod and spray drift composition, longitudinal section of rotary spool is T-shaped, turbine head is arranged on the top of valve rod, spray drift is arranged on the lower end of valve rod, turbine head has horizontal through hole, turbo blade is provided with above horizontal through hole, valve rod center has the horizontal through hole intercommunication on vertical through hole and turbine head, valve rod is inserted among valve stem sleeve and is slidably connected with valve stem sleeve.
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 under turbine drives churning device.
Background technology
The water column direction of the spraying device spray drift ejection of prior art is fixing, and thus spray the sphere of action of rushing silt and become dotted line to distribute, spray impulse face amasss little, cannot adsorb shoe external surface by Rapid reversal seabed silt, can not reach best quick spray punching and help ascending effect.
Summary of the invention
Technical assignment of the present invention solves the deficiencies in the prior art, provides a kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool under turbine to drive churning device.
Technical scheme of the present invention realizes in the following manner, rotation jetting device of the present invention, its structure comprises housing, annular piston, rotary spool, valve stem sleeve, end cap and back-moving spring, wherein, valve pocket is provided with in the middle of housing, 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 centre of valve pocket is provided with annular piston 4, bulge loop is provided with in the mesopore of annular piston, link together with the flange of valve stem sleeve upper end above bulge loop, the lower end of valve stem sleeve is inserted among the central through hole of end cap, rotary spool is by turbine head, valve rod and spray drift composition, longitudinal section of rotary spool is T-shaped, turbine head is arranged on the top of valve rod, spray drift is arranged on the lower end of valve rod, turbine head has horizontal through hole, turbo blade is provided with above horizontal through hole, valve rod center has the horizontal through hole intercommunication on vertical through hole and turbine head, valve rod is inserted among valve stem sleeve and is slidably connected with valve stem sleeve, the top of turbine head has cannelure, sealing ring is inlaid with in cannelure, sealing ring connects with the taper valve port at valve pocket top composition valve arrangement, spray drift has horizontal-jet inclined hole, horizontal through hole on horizontal-jet inclined hole and turbine head is through, the lower end of valve rod is through among the vertical through hole of end cap central, 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 bottom bulge loop in the middle of annular piston.
Described annular piston, the cylindrical of end cap are provided with cannelure, sealing ring is provided with in cannelure, sealing ring is provided with between the upper end of valve stem sleeve and bulge loop, the lower end cylindrical of valve stem sleeve is provided with sealing ring be connected with the inner wall sealing of end cap central bore, back-moving spring is among the closed cavity that valve stem sleeve and annular piston and end cap form.
of the present inventionmarine drilling platform assisting in lifting pile shoe rotation jetting device
there is following outstanding beneficial effect: spool breaks through automatic rotation in journey in spray, changes the dotted line of prior art spray punching into surfaces of revolution spray punching, increases spray impulse face and amasss, improve spray and rush effect, seabed mud can be removed soon adsorb the parcel of shoe, accelerate the lifting of shoe, shorten the work area migration period of oil platform.
Accompanying drawing explanation
The rotation jetting device that Fig. 1 is always cut open structural representation;
Fig. 2 is the structural representation of horizontal-jet inclined hole;
Fig. 3 is spray drift working state structure schematic diagram.
Mark in accompanying drawing represents respectively: mouthpiece 1, turbine head 2, turbo blade 3, annular piston 4, housing 5, sealing ring 6, back-moving spring 7, closed cavity 8, spray drift 9, horizontal-jet inclined hole 10, horizontal through hole 11, vertical through hole 12, bulge loop 13, valve stem sleeve 14, valve rod 15, end cap 16, tapered blind hole 17.
Detailed description of the invention
Below in conjunction with accompanying drawing, marine drilling platform assisting in lifting pile shoe rotation jetting device of the present invention is described in further detail.
Marine drilling platform assisting in lifting pile shoe rotation jetting device of the present invention, its structure is by comprising housing 5, annular piston 4, rotary spool, valve stem sleeve 14, end cap 16 and back-moving spring 7, wherein, valve pocket is provided with in the middle of housing 5, the upper end of housing 5 is provided with mouthpiece 1, the tube chamber of mouthpiece 1 is communicated with valve pocket, the lower end of valve pocket has been threaded connection end cap 16, the central vertical of end cap 16 has through hole, the centre of valve pocket is provided with annular piston 4, bulge loop 13 is provided with in the mesopore of annular piston 4, link together with the flange of valve stem sleeve 14 upper end above bulge loop 13, the lower end of valve stem sleeve 14 is inserted among the central through hole of end cap 16, rotary spool is by turbine head 2, valve rod 15 and spray drift 9 form, longitudinal section of rotary spool is T-shaped, turbine head 2 is arranged on the top of valve rod 15, spray drift 9 is arranged on the lower end of valve rod 15, turbine head 2 has horizontal through hole 11, turbo blade 3 is provided with above horizontal through hole 11, valve rod 15 center has vertical through hole 12 and horizontal through hole 11 intercommunication on turbine head 2, valve rod 15 is inserted among valve stem sleeve 14 and is slidably connected with valve stem sleeve 14, the top of turbine head 2 has cannelure, sealing ring is inlaid with in cannelure, sealing ring connects with the taper valve port at valve pocket top composition valve arrangement, spray drift 9 has horizontal-jet inclined hole 10, horizontal-jet inclined hole 10 is through with the horizontal through hole 11 on turbine head 2, the lower end of valve rod 15 is through among the vertical through hole at end cap 16 center, on the cylindrical of valve rod 15, cover has back-moving spring 7, the lower end of back-moving spring 7 is connected with end cap 16 upper end, the upper end of back-moving spring 7 is connected with bottom the middle bulge loop 13 of annular piston 4.
Described annular piston 4, the cylindrical of end cap 16 are provided with cannelure, sealing ring is provided with in cannelure, sealing ring is provided with between the upper end of valve stem sleeve 14 and bulge loop 13, the lower end cylindrical of valve stem sleeve 14 is provided with sealing ring to be connected with the inner wall sealing of end cap 16 centre bore, back-moving spring 7 is among the closed cavity that valve stem sleeve 14 and annular piston 4 and end cap 16 form.
Embodiment
The spray flushing device course of work of the present invention is as follows:
Water under high pressure enters from mouthpiece, promotion rotary spool moves down, rotary spool interlock annular piston moves down, in the process that annular piston moves down, water under high pressure drives turbo blade to rotate, and drives rotary spool unitary rotation simultaneously, and the spray drift that rotary spool moves down band ovable valve stem lower end stretches out end cap downwards, horizontal-jet inclined hole is opened, and implements spray and rushes clean-up operation.After the water under high pressure of mouthpiece is closed, annular piston resets under the effect of back-moving spring, and the spray drift of ring valve rod lower end upwards indentation end cap obtains in mesopore, and horizontal-jet inclined hole is closed, and spray is rushed clean-up operation and stopped.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
The known technology of those skilled in the art is except technical characteristic disclosed in manual of the present invention.
Claims (2)
1. marine drilling platform assisting in lifting pile shoe hole, whirlpool under turbine drives churning device, it is characterized in that, comprise housing, annular piston, rotary spool, valve stem sleeve, end cap and back-moving spring, wherein, valve pocket is provided with in the middle of housing, 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 centre of valve pocket is provided with annular piston 4, bulge loop is provided with in the mesopore of annular piston, link together with the flange of valve stem sleeve upper end above bulge loop, the lower end of valve stem sleeve is inserted among the central through hole of end cap, rotary spool is by turbine head, valve rod and spray drift composition, longitudinal section of rotary spool is T-shaped, turbine head is arranged on the top of valve rod, spray drift is arranged on the lower end of valve rod, turbine head has horizontal through hole, turbo blade is provided with above horizontal through hole, valve rod center has the horizontal through hole intercommunication on vertical through hole and turbine head, valve rod is inserted among valve stem sleeve and is slidably connected with valve stem sleeve, the top of turbine head has cannelure, sealing ring is inlaid with in cannelure, sealing ring connects with the taper valve port at valve pocket top composition valve arrangement, spray drift has horizontal-jet inclined hole, horizontal through hole on horizontal-jet inclined hole and turbine head is through, the lower end of valve rod is through among the vertical through hole of end cap central, 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 bottom bulge loop in the middle of annular piston.
2. rotation jetting device according to claim 1, the cylindrical that it is characterized in that annular piston, end cap is provided with cannelure, sealing ring is provided with in cannelure, sealing ring is provided with between the upper end of valve stem sleeve and bulge loop, the lower end cylindrical of valve stem sleeve is provided with sealing ring be connected with the inner wall sealing of end cap central bore, back-moving spring is among the closed cavity that valve stem sleeve and annular piston and end cap form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213963.XA CN103953049B (en) | 2014-05-21 | 2014-05-21 | A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool under turbine drives churning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213963.XA CN103953049B (en) | 2014-05-21 | 2014-05-21 | A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool under turbine drives churning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103953049A CN103953049A (en) | 2014-07-30 |
| CN103953049B true CN103953049B (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213963.XA Expired - Fee Related CN103953049B (en) | 2014-05-21 | 2014-05-21 | A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool under turbine drives churning device |
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| Country | Link |
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| CN (1) | CN103953049B (en) |
Citations (5)
| 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 |
| CN101761080A (en) * | 2009-12-17 | 2010-06-30 | 霍刚 | Device for assisting in lifting pile shoe of oil platform |
| JP2011102463A (en) * | 2009-11-10 | 2011-05-26 | Sanwa Kiko Kk | Hammer grab control system |
| 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 |
| CN203878584U (en) * | 2014-05-21 | 2014-10-15 | 庞维晓 | Upper turbine lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe |
-
2014
- 2014-05-21 CN CN201410213963.XA patent/CN103953049B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| JP2011102463A (en) * | 2009-11-10 | 2011-05-26 | Sanwa Kiko Kk | Hammer grab control system |
| CN101761080A (en) * | 2009-12-17 | 2010-06-30 | 霍刚 | Device for assisting in lifting pile shoe of oil platform |
| 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 |
| CN203878584U (en) * | 2014-05-21 | 2014-10-15 | 庞维晓 | Upper turbine lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103953049A (en) | 2014-07-30 |
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Owner name: PANG WEIXIAO Free format text: FORMER OWNER: JINAN GAODA INFORMATION TECHNOLOGY CO., LTD. Effective date: 20140930 |
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Inventor after: Pang Weixiao Inventor before: Qi Baolan |
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Free format text: CORRECT: ADDRESS; FROM: 250101 JINAN, SHANDONG PROVINCE TO: 257000 DONGYING, SHANDONG PROVINCE Free format text: CORRECT: INVENTOR; FROM: QI BAOLAN TO: PANG WEIXIAO |
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Effective date of registration: 20140930 Address after: 257000 Shandong province Dongying Dongying District wins North Community anorectal disease prevention and treatment hospital Applicant after: Pang Weixiao 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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| 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: 20151223 Termination date: 20180521 |