CN106353085B - A kind of land handling testing tool of deep water boll-weevil hanger - Google Patents

A kind of land handling testing tool of deep water boll-weevil hanger Download PDF

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Publication number
CN106353085B
CN106353085B CN201610900316.5A CN201610900316A CN106353085B CN 106353085 B CN106353085 B CN 106353085B CN 201610900316 A CN201610900316 A CN 201610900316A CN 106353085 B CN106353085 B CN 106353085B
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CN
China
Prior art keywords
axle
main shaft
deep water
thrust plate
wide
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Expired - Fee Related
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CN201610900316.5A
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Chinese (zh)
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CN106353085A (en
Inventor
王懿
段梦兰
李方遒
罗晓兰
安晨
张玉
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China University of Petroleum Beijing
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China University of Petroleum Beijing
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Publication of CN106353085A publication Critical patent/CN106353085A/en
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Expired - Fee Related legal-status Critical Current
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The present invention relates to a kind of land handling testing tool of deep water boll-weevil hanger, the instrument includes main shaft, and main shaft is provided with retaining mechanism and mechanism for testing;The main shaft includes thin axle, and the lower end of thin axle connects concentric wide axle;The retaining mechanism includes thrust plate, driving ring and retaining ring;The thrust plate is fixed by screws on the end face of wide axle and thin shaft connection place;The thrust plate, which is provided with several screwed holes, screwed hole, is provided with bolt push rod;The driving ring is socketed in the outside of wide axle;The upper surface of the driving ring props up the lower surface of bolt push rod;The retaining ring is socketed on wide axle and is arranged on the lower end of driving ring;Provided with raised shoulder on the wide axle below retaining ring;The mechanism for testing includes the drilling rod or hanger connecting screw hole for being arranged on thin axle upper end, and through the production bore TCH test channel of main shaft;Annulus bore TCH test channel is additionally provided with wide axle;The annulus bore TCH test channel is connected with the snap joint being arranged on thrust plate.

Description

A kind of land handling testing tool of deep water boll-weevil hanger
Technical field
The present invention relates to test device, belong to Offshore Engineering field, specially a kind of deep water boll-weevil hanger is land Load and unload testing tool.
Background technology
Deep water boll-weevil hanger is one of key equipment of deep-sea oil gas exploitation, by production tree hangs inside oil pipe, Oil stream production passage is not only provided, moreover, providing logical for underground hydraulic pressure control pipeline, cable and chemical agent injection pipe line Road;It is the hinge portion measure for connecting down-hole oil tube and submarine transport oil pipeline.During oil-gas mining, once deep water oil pipe suspension Device breaks down, it would be possible to cause oil and gas leakage pollution of marine environment, in some instances it may even be possible to cause gas blowout accident.Therefore deep water oil pipe hangs Hanging device needs to carry out a series of strict tests in a pre-installation to ensure that the integrality of its structure and function, including factory acceptance are surveyed Test etc. before examination, System Integration Test and installation.
Nowadays, the deep-sea oil gas such as deep water boll-weevil hanger and deepwater production tree exploitation equipment, no matter from production, test And each side's surface technology is installed etc. all monopolized by external several companies, and domestic started to walk evening, technology by deepwater exploration and production technology Limitation is not waited comprehensively, the production capacity of deep water boll-weevil hanger is also equipped with present, while the Processes and apparatus such as test, installation is also needed The assistance of offshore company is wanted to support.Detection instrument without specialty can not just produce product best in quality, therefore lack depth The present situation of the Special testing device of water boll-weevil hanger seriously constrains the development of deep water boll-weevil hanger.
The content of the invention
The purpose of the present invention, exactly to solve the problem of prior art is present, and devises a kind of deep water boll-weevil hanger Land handling testing tool, its is simple and reasonable, it is possible to achieve the land movement of deep water boll-weevil hanger, installation, and can aid in Complete the hydrostatic pressing and continuity test of deep water boll-weevil hanger.
The technical scheme is that:A kind of land handling testing tool of deep water boll-weevil hanger, it is characterised in that:It is described Instrument includes main shaft, and main shaft is provided with retaining mechanism and mechanism for testing;The main shaft includes thin axle, and the lower end connection of thin axle is coaxial The wide axle of the heart;The retaining mechanism includes thrust plate, driving ring and retaining ring;The thrust plate be fixed by screws in wide axle with On the end face of thin shaft connection place;The thrust plate, which is provided with several screwed holes, screwed hole, is provided with bolt push rod;The driving Ring set is connected on the outside of wide axle;The upper surface of the driving ring props up the lower surface of bolt push rod;The retaining ring is socketed in width On axle and it is arranged on the lower end of driving ring;Provided with raised shoulder on the wide axle below retaining ring;The mechanism for testing includes The drilling rod or hanger connecting screw hole of thin axle upper end are arranged on, and through the production bore TCH test channel of main shaft;It is additionally provided with wide axle Annulus bore TCH test channel;The annulus bore TCH test channel is connected with the snap joint being arranged on thrust plate.
The testing tool is arranged on a bottom plate, and bottom plate is arranged on support frame;Wherein, the top of support frame is provided with The undertaking pedestal installed for deep water boll-weevil hanger, the top relative position of undertaking pedestal is provided with the company for fixed main shaft Acting flange.
The annulus bore TCH test channel and production bore TCH test channel connect the applied voltage test work of hydraulic by snap joint Tool.
The snap joint is self-closed type joint, when not in use can self-sealing.
The lower end side of the driving ring is provided with positioning runner, and positioning runner and the positioning screw being fixed on wide axle coordinate Connection.
Shop bolt is set between the shoulder and retaining ring.
The bottom of the wide axle is provided with several sealing rings.
The retaining ring is c-type elastic circlip.
The thrust plate is circular ring type, and periphery is uniformly provided with six screwed holes.
Beneficial effects of the present invention can be drawn by such scheme:Due to considering the mounting process of deep water boll-weevil hanger, The distribution of internal hydraulic pressure path and SCSSV control lines, and the actual conditions of installation ship are combined, devise and taken by main body of main shaft Load hydraulic test access and SCSSV control line snap joints.Using through-hole structure combination snap joint, production passage can be tested And annular space hole path, the connection sealing between boll-weevil hanger and oil pipe for confirmation, in advance precognition integrity is installed, can be with Operating procedure is reduced, security when installing is improved.Aid of this programme using bolt as locking driving, realizes deep water oil Land movement, installation and the test of pipe hanger.Testing tool is also using specific c-type retaining ring is come load-bearing and passes through positioning screw Realization is locked, and meets the high requirement to structural shape and coupling mechanism force.The present invention is fixed on the support frame with bottom plate On frame, the deep water boll-weevil hanger of slim-lined construction can not only stably be sat and be placed on support frame by it, make deep water boll-weevil hanger Remain stable in whole test process;Moreover, realizing external hydraulic line and deep water boll-weevil hanger internal hydraulic pressure The connection and conversion of circuit;Solve asking for stability and docking operation difficulty of the deep water boll-weevil hanger in test process Topic.This programme is also using mechanical retaining mechanism using the form pushed directly on, and easy to operate, structure type is simple, simultaneously Meet the simplicity operated on ship.
As can be seen here, the present invention has substantive distinguishing features and progress compared with prior art, its beneficial effect implemented It is obvious.
Brief description of the drawings
Fig. 1 is main structure diagram of the invention;
Fig. 2 is Fig. 1 overlooking the structure diagram;
Fig. 3 be Fig. 2 in A-A to the present invention structural representation;
Fig. 4 is the structural representation of retaining mechanism.
Wherein, 1 is thin axle, and 2 be wide axle, and 3 be thrust plate, and 4 be driving ring, and 5 be retaining ring, and 6 be bolt push rod, and 7 be shoulder Platform, 8 be drilling rod or hanger connecting screw hole, and 9 be production bore TCH test channel, and 10 be annulus bore TCH test channel, and 11 be snap joint, 12 It is positioning screw for positioning runner, 13,14 be shop bolt.
Embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
Embodiment:As shown in Figure 1, 2, 3, a kind of land handling testing tool of deep water boll-weevil hanger, the work Tool includes main shaft, and main shaft is provided with retaining mechanism and mechanism for testing.This testing tool is arranged on a bottom plate, and bottom plate is arranged on branch On support;Wherein, the top of support frame is provided with the undertaking pedestal installed for deep water boll-weevil hanger, accepts the top of pedestal Relative position is provided with the adpting flange of fixed main shaft.Wherein, the main shaft includes thin axle 1, and the lower end connection of thin axle 1 is concentric Wide axle 2, the bottom of wide axle is provided with 6 sealing rings.It is c-type elasticity that the retaining mechanism, which includes thrust plate 3, driving ring 4 and structure, The retaining ring 5 of jump ring;The thrust plate 3 is fixed by screws on the end face of wide axle 2 and the thin junction of axle 1;The thrust plate 3 For circular ring type, periphery, which is uniformly provided with six screwed holes, screwed hole, is provided with bolt push rod 6;The driving ring 4 is socketed in wide axle 2 Outside;The upper surface of the driving ring 4 props up the lower surface of bolt push rod 6;The retaining ring 5 is socketed on wide axle 2, and is set Put in the lower end of driving ring 4;Provided with raised shoulder 7 on the wide axle 2 below retaining ring 5.The mechanism for testing includes setting Drilling rod or hanger connecting screw hole 8 in the thin upper end of axle 1, and through the production bore TCH test channel 9 of main shaft;It is additionally provided with wide axle 2 Annulus bore TCH test channel 10;The annulus bore TCH test channel 10 is connected with the snap joint 11 being arranged on thrust plate.The ring Emptying aperture TCH test channel 10 and production bore TCH test channel 9 connect the applied voltage test instrument of hydraulic by snap joint.It is described quick Joint 11 is SCSSV control line snap joints.Snap joint is self-closed type joint, when not in use can self-sealing.
As shown in Fig. 1,4, for lateral shift occurs when preventing driving ring 4 from moving down, or due to the length of the precession of bolt push rod 6 There is deviation and cause driving ring 4 to have certain deflection angle, and prevent the stuck failure of retaining ring 5.In the lower end side of driving ring 4 Provided with positioning runner 12, positioning runner 12 is connected with the positioning screw 13 being fixed on wide axle 2.The shoulder 7 and locking Shop bolt 14 is set between ring 5.
Use process:The land handling testing tool of deep water boll-weevil hanger is promoted to deep water boll-weevil hanger top, will Six snap joints on deep water boll-weevil hanger handling testing tool are matched somebody with somebody one by one with six joints on deep water boll-weevil hanger Close in place;When need to lock:First check that confirmation bolt push rod 6 is non-locking state, being rotated further by bolt push rod 6 makes it push driving ring 4, driving ring 4 is vertically moved down under the limitation of positioning screw 13, and retaining ring 5 is flared into locking slot inside deep water boll-weevil hanger Place, makes it lock deep water boll-weevil hanger, and ensure the locking ring status in moving process.Each test pipeline is connected to position Afterwards, deep water boll-weevil hanger is sat and be put on rotating disk, production lane testing hole tested with annulus access instrument connection, simultaneously Pass through the continuity of snap joint testing and control line.During unblock, bolt push rod 6 is reversely rotated, i.e., is shunk retaining ring 5 so that The handling testing tool unblock of deep water boll-weevil hanger, unclamps deep water boll-weevil hanger, it is installed and test process terminates.
Described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention, should also belong to the present invention's Protection domain.

Claims (3)

1. a kind of land handling testing tool of deep water boll-weevil hanger, it is characterised in that:The instrument includes setting on main shaft, main shaft There are retaining mechanism and mechanism for testing;The main shaft includes thin axle, and the lower end of thin axle connects concentric wide axle;The retaining mechanism Including thrust plate, driving ring and retaining ring;The thrust plate is fixed by screws on the end face of wide axle and thin shaft connection place;Institute Thrust plate is stated provided with several screwed holes, screwed hole is interior to be provided with bolt push rod;The driving ring is socketed in the outside of wide axle;Institute The upper surface for stating driving ring props up the lower surface of bolt push rod;The retaining ring is socketed on wide axle and is arranged under driving ring End;Provided with raised shoulder on the wide axle below retaining ring;The mechanism for testing include be arranged on thin axle upper end drilling rod or Hanger connecting screw hole, and through the production bore TCH test channel of main shaft;Annulus bore TCH test channel is additionally provided with wide axle;The annular space Hole TCH test channel is connected with the snap joint being arranged on thrust plate;
The testing tool is arranged on a bottom plate, and bottom plate is arranged on support frame;Wherein, the top of support frame is provided with and is used for The undertaking pedestal that deep water boll-weevil hanger is installed, the top relative position of undertaking pedestal is provided with the connection method for fixed main shaft It is blue;
The annulus bore TCH test channel and production bore TCH test channel connect the applied voltage test instrument of hydraulic by snap joint;
The snap joint is self-closed type joint, when not in use can self-sealing;The lower end side of the driving ring is provided with Positioning runner, positioning runner and the positioning screw being fixed on wide axle are connected;
Shop bolt is set between the shoulder and retaining ring;The retaining ring is c-type elastic circlip.
2. the land handling testing tool of deep water boll-weevil hanger as claimed in claim 1, it is characterised in that:The bottom of the wide axle Portion is provided with several sealing rings.
3. the land handling testing tool of deep water boll-weevil hanger as claimed in claim 1, it is characterised in that:The thrust plate is Circular ring type, periphery is uniformly provided with six screwed holes.
CN201610900316.5A 2016-08-01 2016-10-17 A kind of land handling testing tool of deep water boll-weevil hanger Expired - Fee Related CN106353085B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610613877 2016-08-01
CN2016106138777 2016-08-01

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CN106353085A CN106353085A (en) 2017-01-25
CN106353085B true CN106353085B (en) 2017-08-22

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353420A (en) * 1980-10-31 1982-10-12 Cameron Iron Works, Inc. Wellhead apparatus and method of running same
CN201778732U (en) * 2010-09-16 2011-03-30 宝鸡石油机械有限责任公司 Oil pipe hanger for marine underwater upright oil production tree
CN201915888U (en) * 2010-12-17 2011-08-03 中国石油天然气股份有限公司 Wellhead suspension sealing device for coil tubing
CN102635326B (en) * 2012-04-27 2014-07-30 宝鸡石油机械有限责任公司 Electro-hydraulic compound penetration device for horizontal subsea tree system
CN103630345B (en) * 2013-11-12 2015-11-18 宝鸡石油机械有限责任公司 A kind of underwater oil pipe hanger hydraulic pressure runs through applied voltage test instrument

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