CN104453788A - Method for storing liquid and lifting stored liquid through guide pipe frame spud leg - Google Patents

Method for storing liquid and lifting stored liquid through guide pipe frame spud leg Download PDF

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Publication number
CN104453788A
CN104453788A CN201410581930.0A CN201410581930A CN104453788A CN 104453788 A CN104453788 A CN 104453788A CN 201410581930 A CN201410581930 A CN 201410581930A CN 104453788 A CN104453788 A CN 104453788A
Authority
CN
China
Prior art keywords
spud leg
liquid storage
pillar
jacket spud
upper space
Prior art date
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.)
Pending
Application number
CN201410581930.0A
Other languages
Chinese (zh)
Inventor
陈欣
高鹏
惠宁
程久欢
王茜
张艳春
辛顺
高华
刘玉玺
张慧芳
陈文峰
杨方东
黄怀州
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China National Offshore Oil Corp CNOOC, Offshore Oil Engineering Co Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201410581930.0A priority Critical patent/CN104453788A/en
Publication of CN104453788A publication Critical patent/CN104453788A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Earth Drilling (AREA)

Abstract

Provided is a method for storing liquid and lifting the stored liquid through a guide pipe frame spud leg. The guide pipe frame spud leg is arranged, the upper space of the guide pipe frame spud leg is adopted as a storage tank, and used for storing frequently-used media needed by platform drilling and extraction, a protection pipe is fixed to the guide pipe frame spud leg, a lifting pump for the frequently-used media is arranged in the protection pipe, a communicating pipe is arranged between the upper space of the guide pipe frame spud leg and the bottom of the protection pipe, and an air inlet pipeline is arranged between the upper space of the guide pipe frame spud leg and the top of the protection pipe. A companion flange is arranged at the upper end of the protection pipe, and a protection pipe top flange for sealing is arranged on the companion flange. According to the method, the frequently-used media needed by platform drilling and extraction can be stored in the guide pipe frame spud leg, the storage tank is prevented from occupying the area of an ocean platform, and the weight of a module is reduced. The stored liquid stored in the guide pipe frame spud leg can be smoothly lifted, and the storage problem of the frequently-used media needed by platform drilling and extraction is effectively solved.

Description

Utilize the method that jacket spud leg carries out liquid storage and promoted by liquid storage
Technical field
The present invention relates to the method for liquid storage, particularly relating to a kind of method for utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage.Belong to Offshore Engineering field.
Background technology
Diesel oil, ethylene glycol liquid etc. are that ocean platform bores, adopts required typical media, in order to store it, usually, ocean platform deck be arranged large-scale storage tank, and arrange delivery pump on storage tank side, liquid storage is transported to required place.Because platform Production requirement amount is comparatively large, cause these storage tank floor spaces also comparatively large, and then, chunk weight is increased.
Summary of the invention
Main purpose of the present invention is the above-mentioned shortcoming overcoming prior art existence, and a kind of method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage is provided, platform can bore by it, adopt required typical media is stored in jacket spud leg, not only avoid storage tank to take ocean platform area, reduce chunk weight; And the liquid storage that can also realize being stored in spud leg promoting smoothly, efficiently solving platform and boring, adopt required typical media storage problem.
The object of the invention is to be realized by following technical scheme:
A kind of method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage, it is characterized in that: be provided with: jacket spud leg, using jacket spud leg upper space as storage tank, bore in order to store platform, adopt required typical media, jacket spud leg is fixed with a pillar, the lift pump of typical media is installed in pillar, between the bottom and top of jacket spud leg upper space and pillar, is respectively arranged with a connecting pipe and admission line; In the upper end of pillar, companion flange being installed, companion flange being provided with the pillar top flange for sealing.
Described pillar top flange is provided with lifting pipe outlet, measures and controls fluid level transmitter needed for liquid level, for the stuffing-box needed for outgoing cable.
Described typical media is stored in the upper space of jacket spud leg, and the top and bottom of upper space is separately installed with top pressure closure, and sealing end socket is oval.
The permanent position of described pillar and the centerline parallel of jacket spud leg upper space; The bottom of pillar is provided with a top pressure closure, and sealing end socket is oval.
Described lift pump is for tilting to install, and lift pump and lifting pipe surrounding are provided with the centralizer of roller, and roller directly contacts with pillar.
On described admission line, be provided with one high and one low two direct-operated regulators, the operating pressure in the upper space of jacket spud leg and pillar is controlled as pressure-fired.
Described fluid level transmitter is differential.
Described lift pump adopts electric submersible pump, and the vertical distance of the minimum liquid level of the pump head distance jacket spud leg upper space of lift pump is no less than 2 meters, and the vertical distance bottom pillar is no less than 1 meter.
Described roller is rubber roll.
Beneficial effect of the present invention: the present invention is owing to adopting technique scheme, and platform can bore by it, adopt required typical media is stored in jacket spud leg, not only avoids storage tank to take ocean platform area, reduces chunk weight; And the liquid storage that can also realize being stored in spud leg promoting smoothly, efficiently solving platform and boring, adopt required typical media storage problem.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is lift pump inclination scheme of installation of the present invention.
Fig. 3 is centralizer schematic diagram of the present invention.
Major label description in figure:
1-jacket spud leg; 2-pillar; 3-communicating pipe; 4-lift pump; 5-pillar top flange; 6-companion flange; 7-lifting pipe exports; 8-fluid level transmitter; 9-stuffing-box; 10-admission line; 11-centralizer; 12-roller; 13-control valve.
Detailed description of the invention
As shown in Fig. 1-Fig. 3, the present invention is provided with: jacket spud leg 1, using jacket spud leg 1 upper space as storage tank, bore in order to store platform, adopt required typical media, jacket spud leg 1 adopt welding or bolt connecting mode are fixed with a pillar 2, one platform is installed in pillar 2 bore, adopt the lift pump 4 of required typical media, for promoting the typical media in jacket spud leg 1 upper space, communicating pipe 3 and admission line 10 is respectively arranged with at the upper space of jacket spud leg 1 with between the bottom of pillar 2 and top, both all serve connection effect, to ensure that the upper space of jacket spud leg 1 is identical with operating pressure with liquid level in pillar 2, in the upper end of pillar 2, adopt welding manner to be provided with companion flange 6, companion flange 6 is provided with pillar top flange 5, companion flange 6 and pillar top flange 5 match the sealing of rear realization to pillar 2.
On above-mentioned pillar top flange 5, lifting pipe outlet 7 can be set, measure and control fluid level transmitter 8 needed for liquid level, for the stuffing-box 9 needed for outgoing cable.
Above-mentioned typical media is stored in the upper space of jacket spud leg 1, and the top and bottom of upper space adopts welding manner to be separately installed with top pressure closure, and sealing end socket is oval.
The permanent position of above-mentioned pillar 2 and the upper space centerline parallel of jacket spud leg 1; For ensureing the well stressed of pillar 2, the bottom of pillar 2 adopts welding manner to be provided with a top pressure closure, and sealing end socket is oval.
Above-mentioned fluid level transmitter 8 is differential.
Above-mentioned lift pump 4 is for tilting to install, because lift pump 4 is for tilting to install, friction when vibration when running for avoiding lift pump 4 and lifting is on the impact of pillar 2, therefore, the centralizer 11 of roller 12 need be provided with at lift pump 4 and lifting pipe surrounding, and roller 12 directly contacts with pillar 2, reduce the impact of vibration and friction.On admission line 10, be provided with one high and one low two direct-operated regulators 13, the operating pressure in the upper space of jacket spud leg 1 and pillar 2 is controlled for pressure-fired, avoid because liquid level changes the operating pressure fluctuation caused.
Above-mentioned lift pump 4 adopts electric submersible pump, and the vertical distance of the minimum liquid level of pump head distance jacket spud leg 1 upper space of lift pump 4 is no less than 2 meters, and the vertical distance bottom pillar 2 is no less than 1 meter.
Above-mentioned rollers 12 is rubber roll.
Above-mentioned lift pump; Flange; Fluid level transmitter; Stuffing-box; Centralizer; Roller; Control valve is prior art, and the technology of not specified (NS) is prior art.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims (9)

1. the method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage, it is characterized in that: be provided with: jacket spud leg, using jacket spud leg upper space as storage tank, bore in order to store platform, adopt required typical media, jacket spud leg is fixed with a pillar, the lift pump of typical media is installed in pillar, between the bottom and top of jacket spud leg upper space and pillar, is respectively arranged with a connecting pipe and admission line; In the upper end of pillar, companion flange being installed, companion flange being provided with the pillar top flange for sealing.
2. the method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage according to claim 1, is characterized in that: described pillar top flange is provided with lifting pipe outlet, measures and controls fluid level transmitter needed for liquid level, for the stuffing-box needed for outgoing cable.
3. the method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage according to claim 1, it is characterized in that: described typical media is stored in the upper space of jacket spud leg, the top and bottom of upper space is separately installed with top pressure closure, and sealing end socket is oval.
4. the method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage according to claim 1, is characterized in that: the permanent position of described pillar and the centerline parallel of jacket spud leg upper space; The bottom of pillar is provided with a top pressure closure, and sealing end socket is oval.
5. the method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage according to claim 1, is characterized in that: described lift pump is for tilting to install, and lift pump and lifting pipe surrounding are provided with the centralizer of roller, and roller directly contacts with pillar.
6. the method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage according to claim 1, it is characterized in that: on described admission line, be provided with one high and one low two direct-operated regulators, the operating pressure in the upper space of jacket spud leg and pillar is controlled as pressure-fired.
7. the method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage according to claim 2, is characterized in that: described fluid level transmitter is differential.
8. utilize the method that jacket spud leg carries out liquid storage and promoted by liquid storage according to claim 1 or 5, it is characterized in that: described lift pump adopts electric submersible pump, the vertical distance of the minimum liquid level of the pump head distance jacket spud leg upper space of lift pump is no less than 2 meters, and the vertical distance bottom pillar is no less than 1 meter.
9. the method utilizing jacket spud leg to carry out liquid storage and promoted by liquid storage according to claim 5, is characterized in that: described roller is rubber roll.
CN201410581930.0A 2014-10-27 2014-10-27 Method for storing liquid and lifting stored liquid through guide pipe frame spud leg Pending CN104453788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410581930.0A CN104453788A (en) 2014-10-27 2014-10-27 Method for storing liquid and lifting stored liquid through guide pipe frame spud leg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410581930.0A CN104453788A (en) 2014-10-27 2014-10-27 Method for storing liquid and lifting stored liquid through guide pipe frame spud leg

Publications (1)

Publication Number Publication Date
CN104453788A true CN104453788A (en) 2015-03-25

Family

ID=52900464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410581930.0A Pending CN104453788A (en) 2014-10-27 2014-10-27 Method for storing liquid and lifting stored liquid through guide pipe frame spud leg

Country Status (1)

Country Link
CN (1) CN104453788A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237309A (en) * 2017-06-27 2017-10-10 武汉船用机械有限责任公司 A kind of truss leg

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237309A (en) * 2017-06-27 2017-10-10 武汉船用机械有限责任公司 A kind of truss leg

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Application publication date: 20150325