CN103953744B - A kind of marine drilling platform assisting in lifting pile shoe intermittent rotary sprays flushing device - Google Patents
A kind of marine drilling platform assisting in lifting pile shoe intermittent rotary sprays flushing device Download PDFInfo
- Publication number
- CN103953744B CN103953744B CN201410192150.7A CN201410192150A CN103953744B CN 103953744 B CN103953744 B CN 103953744B CN 201410192150 A CN201410192150 A CN 201410192150A CN 103953744 B CN103953744 B CN 103953744B
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- China
- Prior art keywords
- annular
- helical teeth
- end cap
- annular piston
- spool
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
- F16K17/046—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/08—Removing obstacles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Nozzles (AREA)
Abstract
nullThe present invention provides a kind of marine drilling platform assisting in lifting pile shoe intermittent rotary to spray flushing device，Its structure is by housing、Annular piston、Overhead helical teeth circle、Spool、Valve rod、End cap and back-moving spring composition，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 upper end of valve pocket is provided with overhead annular helical teeth，The centre of valve pocket is provided with annular piston，The two ends up and down of annular piston are provided with annular helical teeth，The upper end of end cap is also provided with end cap annular helical teeth，The annular helical teeth at the upper and lower two ends of annular piston respectively with overhead annular helical teeth、End cap annular helical teeth matches，The mesopore of annular piston is provided with bulge loop，It is provided with screw thread in the inner circle of the annular piston above bulge loop，Spool is threadedly secured to the top of bulge loop in the middle of annular piston，The top of spool has cannelure，Cannelure is inlaid with sealing ring，Sealing ring connects with the taper valve port at valve pocket top composition valve arrangement.
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 intermittent rotary sprays flushing 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 intermittent rotary sprays flushing device.
nullThe technical scheme is that and realize in the following manner，The rotation jetting device of the present invention，Its structure includes housing、Annular piston、Overhead helical teeth circle、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 upper end of valve pocket is provided with overhead annular helical teeth，The centre of valve pocket is provided with annular piston，The two ends up and down of annular piston are provided with annular helical teeth，The upper end of end cap is also provided with end cap annular helical teeth，The annular helical teeth at the upper and lower two ends of annular piston respectively with overhead annular helical teeth、End cap annular helical teeth matches，The mesopore of annular piston is provided with bulge loop，It is provided with screw thread in the inner circle of the annular piston above bulge loop，Spool is threadedly secured to the top of bulge loop in the middle of annular piston，The top of spool has cannelure，Cannelure is inlaid with sealing ring，Sealing ring connects with the taper valve port at valve pocket top composition valve arrangement，The centre of spool has horizontal through hole，The bottom centre of spool has vertical through hole，Vertical through hole is connected with the upper end of valve rod，The center of valve rod has blind hole，The lower end of blind hole has horizontal-jet hole，Blind hole is through with horizontal-jet 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 bulge loop in the middle of annular piston.
The crown of described overhead annular helical teeth and end cap annular helical teeth is the most point-blank.
The upper end of described valve rod is connected with bottom spool by screw thread or flange, and the lower end of valve rod is provided with conical head.
The blind hole at described valve rod center communicates with the horizontal through hole in the middle of spool.
It is provided with cannelure on described annular piston, the cylindrical of end cap, cannelure is provided with sealing ring, the lower end of valve rod is also provided with cannelure and sealing ring, sealing ring is connected sealing with the inwall of end cap central bore, also being provided with sealing ring between top and the spool 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 intermittent rotary sprays flushing 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.
Labelling in accompanying drawing represents respectively: mouthpiece 1, spool 2, horizontal through hole 3, blind hole 4, housing 5, annular piston 6, back-moving spring 7, end cap annular helical teeth 8, horizontal-jet hole 9, end cap 10, sealing ring 11, overhead helical teeth circle 12, bulge loop 13, thrust bearing 14, annular helical teeth 15, valve pocket 16, valve rod 17, conical head 18.
Detailed description of the invention
Below in conjunction with the accompanying drawings the marine drilling platform assisting in lifting pile shoe intermittent rotary spray flushing device of the present invention is described in further detail.
nullThe marine drilling platform assisting in lifting pile shoe intermittent rotary of the present invention sprays flushing device，Its structure is by housing 5、Annular piston 6、Overhead helical teeth circle 12、Spool 2、Valve rod 17、End cap 10 and back-moving spring 7 form，Wherein，It is provided with valve pocket 16 in the middle of housing 5，The upper end of housing 5 is provided with mouthpiece 1，The tube chamber of mouthpiece 1 connects with valve pocket 16，The lower end of valve pocket 16 has been threaded connection end cap 10，The center of end cap 10 vertically has through hole，The upper end of valve pocket 16 is provided with overhead annular helical teeth 12，The centre of valve pocket 16 is provided with annular piston 6，The two ends up and down of annular piston 6 are provided with annular helical teeth 15，The upper end of end cap 10 is also provided with end cap annular helical teeth 8，The annular helical teeth 15 at annular piston about 6 two ends respectively with overhead annular helical teeth 12、End cap annular helical teeth 8 matches，The mesopore of annular piston 6 is provided with bulge loop 13，It is provided with screw thread in the inner circle of the annular piston 6 above bulge loop 13，Spool 2 is threadedly secured to the top of the middle bulge loop of annular piston 6 13，The top of spool 2 has cannelure，Cannelure is inlaid with sealing ring 11，Sealing ring 11 connects with the taper valve port at valve pocket 16 top composition valve arrangement，The centre of spool 2 has horizontal through hole 3，The bottom centre of spool 2 has vertical through hole，Vertical through hole is connected with the upper end of valve rod 17，The center of valve rod 17 has blind hole 4，The lower end of blind hole 4 has horizontal-jet hole 9，Blind hole 4 is through with horizontal-jet hole 9，The lower end cylindrical of valve rod 17 is through among the vertical through hole at end cap 10 center，Back-moving spring 7 it is cased with on the cylindrical of valve rod 17，The lower end of back-moving spring 7 is connected with end cap 10 upper end，Thrust bearing 14 bottom the upper end of back-moving spring 7 bulge loop middle with annular piston 6 13 is connected.
Described overhead annular helical teeth 12 and the crown of end cap annular helical teeth 8 are the most point-blank.
The upper end of described valve rod 17 is connected bottom spool 2 by screw thread or flange, and the lower end of valve rod is provided with conical head 18.
The blind hole 4 at described valve rod 17 center communicates with the horizontal through hole 3 in the middle of spool 2.
It is provided with cannelure on described annular piston 6, the cylindrical of end cap 10, cannelure is provided with sealing ring 11, the lower end of valve rod 17 is also provided with cannelure and sealing ring 11, sealing ring 11 is connected sealing with the inwall of end cap 10 centre bore, also being provided with sealing ring 11 between top and the spool of valve rod 17, back-moving spring is among the closed cavity of sealing ring 11 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 annular piston moves down, due to annular piston upper and lower two ends helical teeth crown the most on the same line, when, after the annular helical teeth and end upper part of the cover underlying circular slanting tooth contact of annular piston lower end, the annular helical teeth of annular piston lower end slides into tooth root along the inclined-plane of the underlying annular helical teeth of end cap upper end, and the process spool of slip produces and rotates, rotation limit, valve rod limit moves down stretches out end cap, and horizontal-jet hole is opened enforcement spray and rushed clean-up operation.nullAfter the water under high pressure of mouthpiece is closed，Annular piston resets under the effect of back-moving spring，Move on annular piston，After the circular slanting toe joint of annular piston upper end contacts overhead annular helical teeth，Owing to annular piston creates rotation displacement when moving down，Originally annular helical teeth and the overhead annular helical teeth of the corresponding annular piston upper end coincideing are no longer corresponding identical，But crown staggers up and down，When pushing away annular piston on back-moving spring resets，The crown of helical teeth slides into tooth root along inclined-plane up and down，So annular piston have rotated again an angle，Owing to overhead annular helical teeth and underlying annular helical teeth are fixed，Rotate so annular piston comes and goes generation in contact process at two ends annular helical teeth in the interval with overhead annular helical teeth and underlying annular helical teeth，After the water under high pressure in mouthpiece is closed，Valve rod moves with on spool，In the mesopore of the horizontal-jet hole of valve rod lower end upwards indentation end cap，Horizontal-jet bore closure，Spray is rushed clean-up operation and is 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 (4)
- null1. a marine drilling platform assisting in lifting pile shoe intermittent rotary sprays flushing device，It is characterized in that，Including housing、Annular piston、Overhead helical teeth circle、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 upper end of valve pocket is provided with overhead annular helical teeth，The centre of valve pocket is provided with annular piston，The two ends up and down of annular piston are provided with annular helical teeth，The upper end of end cap is also provided with end cap annular helical teeth，The annular helical teeth at the upper and lower two ends of annular piston respectively with overhead annular helical teeth、End cap annular helical teeth matches，The mesopore of annular piston is provided with bulge loop，It is provided with screw thread in the inner circle of the annular piston above bulge loop，Spool is threadedly secured to the top of bulge loop in the middle of annular piston，The top of spool has cannelure，Cannelure is inlaid with sealing ring，Sealing ring connects with the taper valve port at valve pocket top composition valve arrangement，The centre of spool has horizontal through hole，The bottom centre of spool has vertical through hole，Vertical through hole is connected with the upper end of valve rod，The center of valve rod has blind hole，The lower end of blind hole has horizontal-jet hole，Blind hole is through with horizontal-jet 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 bulge loop in the middle of annular piston，Annular piston、It is provided with cannelure on the cylindrical of end cap，Cannelure is provided with sealing ring，The lower end of valve rod is also provided with cannelure and sealing ring，Sealing ring is connected sealing with the inwall of end cap central bore，Also sealing ring it is provided with between top and the spool of valve rod，Back-moving spring is between annular piston lower end and end cap upper end among cavity.
- Rotation jetting device the most according to claim 1, it is characterised in that the crown of described overhead annular helical teeth and end cap annular helical teeth is the most point-blank.
- Rotation jetting device the most according to claim 1, it is characterised in that the upper end of described valve rod is connected with bottom spool by screw thread or flange, and the lower end of valve rod is provided with conical head.
- Rotation jetting device the most according to claim 1, it is characterised in that the blind hole at described valve rod center communicates with the horizontal through hole in the middle of spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192150.7A CN103953744B (en) | 2014-05-08 | 2014-05-08 | A kind of marine drilling platform assisting in lifting pile shoe intermittent rotary sprays flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192150.7A CN103953744B (en) | 2014-05-08 | 2014-05-08 | A kind of marine drilling platform assisting in lifting pile shoe intermittent rotary sprays flushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103953744A CN103953744A (en) | 2014-07-30 |
| CN103953744B true CN103953744B (en) | 2016-08-24 |
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ID=51331059
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410192150.7A Expired - Fee Related CN103953744B (en) | 2014-05-08 | 2014-05-08 | A kind of marine drilling platform assisting in lifting pile shoe intermittent rotary sprays flushing device |
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| Country | Link |
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| CN (1) | CN103953744B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183568B (en) * | 2021-12-28 | 2024-04-19 | 保定向阳航空精密机械有限公司 | Self-cleaning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5690313A (en) * | 1994-06-29 | 1997-11-25 | Pesovic; Predrag | Low noise water-control valve for hydraulic and sanitary pipes |
| CN201372435Y (en) * | 2009-03-18 | 2009-12-30 | 中国石化集团胜利石油管理局井下作业公司 | Spraying and flushing device for silt around pile shoe of ocean platform |
| CN201554024U (en) * | 2009-12-17 | 2010-08-18 | 霍刚 | Improved oil platform pile shoe lift-assisting anti-plugging jetting valve |
| 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 |
| CN203880125U (en) * | 2014-05-08 | 2014-10-15 | 齐宝兰 | Interval rotating spraying device for lifting of marine drilling platform pile shoe |
-
2014
- 2014-05-08 CN CN201410192150.7A patent/CN103953744B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5690313A (en) * | 1994-06-29 | 1997-11-25 | Pesovic; Predrag | Low noise water-control valve for hydraulic and sanitary pipes |
| CN201372435Y (en) * | 2009-03-18 | 2009-12-30 | 中国石化集团胜利石油管理局井下作业公司 | Spraying and flushing device for silt around pile shoe of ocean platform |
| CN201554024U (en) * | 2009-12-17 | 2010-08-18 | 霍刚 | Improved oil platform pile shoe lift-assisting anti-plugging jetting valve |
| 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 |
| CN203880125U (en) * | 2014-05-08 | 2014-10-15 | 齐宝兰 | Interval rotating spraying device for lifting of marine drilling platform pile shoe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103953744A (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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Free format text: CORRECT: ADDRESS; FROM: 250101 JINAN, SHANDONG PROVINCE TO: 257029 DONGYING, SHANDONG PROVINCE |
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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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