CN203878581U - Rotary plate drive type rotary spraying device for aiding rising of marine drilling platform pile shoe - Google Patents
Rotary plate drive type rotary spraying device for aiding rising of marine drilling platform pile shoe Download PDFInfo
- Publication number
- CN203878581U CN203878581U CN201420259265.9U CN201420259265U CN203878581U CN 203878581 U CN203878581 U CN 203878581U CN 201420259265 U CN201420259265 U CN 201420259265U CN 203878581 U CN203878581 U CN 203878581U
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- valve
- annular piston
- end cap
- churning
- spool
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Abstract
The utility model provides a rotary plate drive type rotary spraying device for aiding rising of a marine drilling platform pile shoe. The rotary plate drive type 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 lower end of the valve cavity is connected with the end cover through threads. A through hole is vertically formed in the center of the end cover. The annular piston 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 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 rotary plate drive type 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
Technical field
The utility model relates to offshore drilling platforms technical field, specifically rotating disk drive-type churning device for a kind of marine drilling platform assisting in lifting pile shoe.
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, and rotating disk drive-type churning device for a kind of marine drilling platform assisting in lifting pile shoe is provided.
The technical solution of the utility model 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, have 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, in the mesopore of annular piston, be provided with bulge loop, bulge loop top is connected with the upper end of valve stem sleeve, the lower end of valve stem sleeve is inserted among the central through hole of end cap, rotary spool is by spool, valve rod and churning driving-disc form, spool and churning driving-disc are arranged on the two ends up and down of valve rod, the by-level of spool has inlet opening, the center of valve rod has outlet conduit, in churning driving-disc, level has whirlpool spray orifice, whirlpool spray orifice is communicated with water inlet by outlet conduit, valve rod lower end is rotationally connected with valve stem sleeve among being inserted in valve stem sleeve, the top of spool has cannelure, in cannelure, be inlaid with sealing ring, the valve port of sealing ring and the mouthpiece inner chamber lower end composition valve arrangement that joins, the bottom of end cap is provided with shrinkage pool, churning driving-disc is hidden among shrinkage pool.。
Described rotation jetting device, between valve stem sleeve and annular piston and end cap, be provided with sealing ring, between annular piston, end cap and housing inner circle, be provided with sealing ring, the cylindrical of the inner circle of housing, annular piston, end cap and valve stem sleeve forms closed cavity by sealing ring, back-moving spring is arranged among closed cavity, the lower end of back-moving spring is connected with end cap upper end, and the upper end of back-moving spring is connected with bulge loop bottom in the middle of annular piston.
thisutility model
'schurning 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
Fig. 1 is the vertical profile structural representation of churning device;
Fig. 2 is churning device working state structure schematic diagram;
Fig. 3 is that the A-A of churning dish is to cross-sectional view.
Mark in accompanying drawing represents respectively: mouthpiece 1, spool 2, valve pocket 3, annular piston 4, housing 5, sealing ring 6, back-moving spring 7, closed cavity 8, churning driving-disc 9, shrinkage pool 10, whirlpool spray orifice 11, end cap 12, valve stem sleeve 13, valve rod 14, bulge loop 15, outlet conduit 16, inlet opening 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 comprises housing 5, annular piston 4, rotary spool 2, valve stem sleeve 13, end cap 12 and back-moving spring 7, wherein, in the middle of housing 5, have valve pocket 3, the upper end of housing 5 is provided with mouthpiece 1, the tube chamber of mouthpiece 1 is communicated with valve pocket 3, the lower end of valve pocket 3 has been threaded connection end cap 12, the central vertical of end cap 12 has through hole, the centre of valve pocket 3 is provided with annular piston 4, in the mesopore of annular piston 4, be provided with bulge loop 15, bulge loop 15 tops are connected with the upper end of valve stem sleeve 14, the lower end of valve stem sleeve 14 is inserted among the central through hole of end cap 12, rotary spool is by spool 2, valve rod 14 and churning driving-disc 9 form, spool 2 and churning driving-disc 9 are arranged on the two ends up and down of valve rod 14, the by-level of spool 2 has inlet opening 17, valve rod 14 center has outlet conduit 16, in churning driving-disc 9, level has whirlpool spray orifice 11, whirlpool spray orifice 11 is communicated with water inlet 17 by outlet conduit 16, valve rod 14 lower ends are rotationally connected with valve stem sleeve 13 among being inserted in valve stem sleeve 13, the top of spool 2 has cannelure, in cannelure, be inlaid with sealing ring 6, the valve port of sealing ring 6 and the mouthpiece 1 inner chamber lower end composition valve arrangement that joins, the bottom of end cap 12 is provided with shrinkage pool 10, churning driving-disc 9 is hidden among shrinkage pool.
Described rotation jetting device, between valve stem sleeve 13 and annular piston 4 and end cap 12, be provided with sealing ring 6, between annular piston 4, end cap 12 and housing 5 inner circles, be provided with sealing ring 6, the inner circle of housing 5, annular piston 4, end cap 12 form closed cavity 8 with the cylindrical of valve stem sleeve 13 by sealing ring 6, back-moving spring 7 is arranged among closed cavity 8, the lower end of back-moving spring 7 is connected with end cap 12 upper ends, and the upper end of back-moving spring 7 is connected with bulge loop 15 bottoms in the middle of annular piston 4.
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, spool, valve rod and churning driving-disc move down the shrinkage pool that stretches out end cap bottom, whirlpool spray orifice is opened, in the process moving down at annular piston, water under high pressure enters valve pocket, enter again the water inlet at spool middle part, the whirlpool spray orifice that outlet conduit by valve rod center enters in the middle of churning driving-disc outwards sprays, under driving, the reaction force of water spray drive churning driving-disc to rotate, drive rotary spool unitary rotation simultaneously, implement churning and rush clean-up operation.After the water under high pressure of mouthpiece is closed, annular piston moves reset under the effect of back-moving spring, and the churning driving-disc of ring valve rod lower end is again hidden among shrinkage pool whirlpool spray orifice and closes and prevent that whirlpool spray orifice from being stopped up by silt, 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. rotating disk drive-type churning device for a marine drilling platform assisting in lifting pile shoe, 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, have 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, in the mesopore of annular piston, be provided with bulge loop, bulge loop top is connected with the upper end of valve stem sleeve, the lower end of valve stem sleeve is inserted among the central through hole of end cap, rotary spool is by spool, valve rod and churning driving-disc form, spool and churning driving-disc are arranged on the two ends up and down of valve rod, the by-level of spool has inlet opening, the center of valve rod has outlet conduit, in churning driving-disc, level has whirlpool spray orifice, whirlpool spray orifice is communicated with water inlet by outlet conduit, valve rod lower end is rotationally connected with valve stem sleeve among being inserted in valve stem sleeve, the top of spool has cannelure, in cannelure, be inlaid with sealing ring, the valve port of sealing ring and the mouthpiece inner chamber lower end composition valve arrangement that joins, the bottom of end cap is provided with shrinkage pool, churning driving-disc is hidden among shrinkage pool.
2. rotating disk drive-type churning device for a kind of marine drilling platform assisting in lifting pile shoe according to claim 1, it is characterized in that being provided with sealing ring between valve stem sleeve and annular piston and end cap, between annular piston, end cap and housing inner circle, be provided with sealing ring, the cylindrical of the inner circle of housing, annular piston, end cap and valve stem sleeve forms closed cavity by sealing ring, back-moving spring is arranged among closed cavity, the lower end of back-moving spring is connected with end cap upper end, and the upper end of back-moving spring is connected with bulge loop bottom in the middle of annular piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259265.9U CN203878581U (en) | 2014-05-21 | 2014-05-21 | Rotary plate drive type rotary spraying device for aiding rising of marine drilling platform pile shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420259265.9U CN203878581U (en) | 2014-05-21 | 2014-05-21 | Rotary plate drive type rotary spraying device for aiding rising of marine drilling platform pile shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878581U true CN203878581U (en) | 2014-10-15 |
Family
ID=51679098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420259265.9U Withdrawn - After Issue CN203878581U (en) | 2014-05-21 | 2014-05-21 | Rotary plate drive type rotary spraying device for aiding rising of marine drilling platform pile shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953046A (en) * | 2014-05-21 | 2014-07-30 | 济南高达信息技术有限公司 | Rotating disc driving type rotary spraying device for ocean drilling platform pile shoe assistant lifting |
-
2014
- 2014-05-21 CN CN201420259265.9U patent/CN203878581U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953046A (en) * | 2014-05-21 | 2014-07-30 | 济南高达信息技术有限公司 | Rotating disc driving type rotary spraying device for ocean drilling platform pile shoe assistant lifting |
| CN103953046B (en) * | 2014-05-21 | 2016-01-06 | 齐宝兰 | A kind of marine drilling platform assisting in lifting pile shoe rotating disk drive-type churning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |