CN203878584U - Upper turbine lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe - Google Patents

Upper turbine lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe Download PDF

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Publication number
CN203878584U
CN203878584U CN201420259282.2U CN201420259282U CN203878584U CN 203878584 U CN203878584 U CN 203878584U CN 201420259282 U CN201420259282 U CN 201420259282U CN 203878584 U CN203878584 U CN 203878584U
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CN
China
Prior art keywords
hole
valve
cap
turbine
annular piston
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Withdrawn - After Issue
Application number
CN201420259282.2U
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Chinese (zh)
Inventor
庞维晓
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庞维晓
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Priority to CN201420259282.2U priority Critical patent/CN203878584U/en
Application granted granted Critical
Publication of CN203878584U publication Critical patent/CN203878584U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model provides an upper turbine lower vortex hole drive rotary spraying device for aiding rising of a marine drilling platform pile shoe. The upper turbine lower vortex hole drive rotary spraying device structurally comprises a shell, an annular piston, a rotary valve element, a valve rod sleeve, an end cover and a reset spring. A valve cavity is formed in the middle of the shell. A connector tube is arranged at the upper end of the shell. The tube cavity of the connector tube is communicated with the valve cavity. The end cover is connected to the lower end of the valve cavity through threads. A through hole is vertically formed in the center of the end cover. The annular piston 4 is disposed in the middle of the valve cavity. A protruding ring is disposed in the middle hole of the annular piston. The upper portion of the protruding ring is connected with the flanging at the upper end of the valve rod sleeve. The lower end of the valve rod sleeve is inserted into the central through hole of the end cover. The upper turbine lower vortex hole rotary spraying device has the advantages that the valve element rotates automatically during spraying, point and linear spraying in the prior art is changed into rotary surface spraying, spraying area is increased, spraying effect is increased, wrapping and absorption of sludge to the pile shoe can be removed fast, pile shoe rising is accelerated, and working area transfer cycle of an oil platform is shortened.

Description

A kind of marine drilling platform assisting in lifting pile shoe is used hole, whirlpool under turbine and is driven churning device
Technical field
The utility model relates to offshore drilling platforms technical field, and specifically a kind of marine drilling platform assisting in lifting pile shoe is used hole, whirlpool under turbine and driven churning device.
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.
Utility model content
Technical assignment of the present utility model is to solve the deficiencies in the prior art, provides a kind of marine drilling platform assisting in lifting pile shoe to use hole, whirlpool under turbine and drives 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, 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 centre of valve pocket is provided with annular piston 4, in the mesopore of annular piston, be provided with bulge loop, bulge loop top links together with the flange of valve stem sleeve upper end, 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 form, 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, on turbine head, have horizontal through hole, horizontal through hole top is provided with turbo blade, valve rod center has the horizontal through hole intercommunication on vertical through hole and turbine head, valve rod is slidably connected with valve stem sleeve among being inserted in valve stem sleeve, the top of turbine head has cannelure, in cannelure, be inlaid with sealing ring, the taper valve port at sealing ring and the valve pocket top composition valve arrangement that joins, on spray drift, have horizontal-jet inclined hole, horizontal through hole on horizontal-jet inclined hole and turbine head connects, the lower end 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 bulge loop bottom in the middle of annular piston.
On described annular piston, the cylindrical of end cap, be provided with cannelure, in cannelure, be provided with sealing ring, between the upper end of valve stem sleeve and bulge loop, be provided with sealing ring, on the lower end cylindrical of valve stem sleeve, be provided with sealing ring and be connected with the inner wall sealing of end cap central bore, among the closed cavity that back-moving spring forms in valve stem sleeve and annular piston and end cap.
thisutility model 'smarine drilling platform assisting in lifting pile shoe rotation jetting device 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.
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.
The specific embodiment
Below in conjunction with accompanying drawing, marine drilling platform assisting in lifting pile shoe of the present utility model is described in further detail with rotation jetting device.
Marine drilling platform assisting in lifting pile shoe rotation jetting device of the present utility model, 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, in the middle of housing 5, be provided with valve pocket, 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, in the mesopore of annular piston 4, be provided with bulge loop 13, the flange of bulge loop 13 tops and valve stem sleeve 14 upper ends links together, 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, on turbine head 2, have horizontal through hole 11, horizontal through hole 11 tops are provided with turbo blade 3, valve rod 15 centers have horizontal through hole 11 intercommunications on vertical through hole 12 and turbine head 2, valve rod 15 is slidably connected with valve stem sleeve 14 among being inserted in valve stem sleeve 14, the top of turbine head 2 has cannelure, in cannelure, be inlaid with sealing ring, the taper valve port at sealing ring and the valve pocket top composition valve arrangement that joins, on spray drift 9, have horizontal-jet inclined hole 10, horizontal-jet inclined hole 10 connects 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 centers, 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 ends, the upper end of back-moving spring 7 is connected with bulge loop 13 bottoms in the middle of annular piston 4.
On described annular piston 4, the cylindrical of end cap 16, be provided with cannelure, in cannelure, be provided with sealing ring, between the upper end of valve stem sleeve 14 and bulge loop 13, be provided with sealing ring, on the lower end cylindrical of valve stem sleeve 14, be provided with sealing ring and be connected with the inner wall sealing of end cap 16 centre bores, among the closed cavity that back-moving spring 7 forms in valve stem sleeve 14 and annular piston 4 and end cap 16.
Embodiment
The spray flushing device course of work of the present utility model 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 moving down at annular piston, 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 with 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 indentation end cap that makes progress of ring valve rod lower end obtains in mesopore, and horizontal-jet inclined hole is closed, and spray is rushed clean-up operation and stopped.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model 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.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Except the disclosed technical characterictic of manual of the present utility model, be the known technology of those skilled in the art.

Claims (2)

1. a marine drilling platform assisting in lifting pile shoe is used hole, whirlpool under turbine and is driven churning device, it is characterized in that, comprise housing, annular piston, rotary spool, valve stem sleeve, 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 centre of valve pocket is provided with annular piston 4, in the mesopore of annular piston, be provided with bulge loop, bulge loop top links together with the flange of valve stem sleeve upper end, 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 form, 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, on turbine head, have horizontal through hole, horizontal through hole top is provided with turbo blade, valve rod center has the horizontal through hole intercommunication on vertical through hole and turbine head, valve rod is slidably connected with valve stem sleeve among being inserted in valve stem sleeve, the top of turbine head has cannelure, in cannelure, be inlaid with sealing ring, the taper valve port at sealing ring and the valve pocket top composition valve arrangement that joins, on spray drift, have horizontal-jet inclined hole, horizontal through hole on horizontal-jet inclined hole and turbine head connects, the lower end 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 bulge loop bottom in the middle of annular piston.
2. a kind of marine drilling platform assisting in lifting pile shoe according to claim 1 is used hole, whirlpool under turbine and is driven churning device, it is characterized in that being provided with cannelure on the cylindrical of annular piston, end cap, in cannelure, be provided with sealing ring, between the upper end of valve stem sleeve and bulge loop, be provided with sealing ring, on the lower end cylindrical of valve stem sleeve, be provided with sealing ring and be connected with the inner wall sealing of end cap central bore, among the closed cavity that back-moving spring forms in valve stem sleeve and annular piston and end cap.
CN201420259282.2U 2014-05-21 2014-05-21 Upper turbine lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe Withdrawn - After Issue CN203878584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420259282.2U CN203878584U (en) 2014-05-21 2014-05-21 Upper turbine lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420259282.2U CN203878584U (en) 2014-05-21 2014-05-21 Upper turbine lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe

Publications (1)

Publication Number Publication Date
CN203878584U true CN203878584U (en) 2014-10-15

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Application Number Title Priority Date Filing Date
CN201420259282.2U Withdrawn - After Issue CN203878584U (en) 2014-05-21 2014-05-21 Upper turbine lower vortex hole drive rotary spraying device for aiding rising of marine drilling platform pile shoe

Country Status (1)

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CN (1) CN203878584U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953049A (en) * 2014-05-21 2014-07-30 济南高达信息技术有限公司 Upper turbine lower vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953049A (en) * 2014-05-21 2014-07-30 济南高达信息技术有限公司 Upper turbine lower vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting
CN103953049B (en) * 2014-05-21 2015-12-23 庞维晓 A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool under turbine drives churning device

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20141015

Effective date of abandoning: 20151223

C25 Abandonment of patent right or utility model to avoid double patenting