CN2632290Y - Iceproof water separated pipe rapid connecter in shallow sea - Google Patents

Iceproof water separated pipe rapid connecter in shallow sea Download PDF

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Publication number
CN2632290Y
CN2632290Y CN 03221725 CN03221725U CN2632290Y CN 2632290 Y CN2632290 Y CN 2632290Y CN 03221725 CN03221725 CN 03221725 CN 03221725 U CN03221725 U CN 03221725U CN 2632290 Y CN2632290 Y CN 2632290Y
Authority
CN
China
Prior art keywords
shallow sea
joint
male joint
utility
female joint
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.)
Expired - Lifetime
Application number
CN 03221725
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Chinese (zh)
Inventor
金国林
徐长胜
司徒福头
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.)
SHENGLI OILFIELD LONGXI OIL ENGINEERING SERVICE Co Ltd
Original Assignee
Individual
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
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Priority to CN 03221725 priority Critical patent/CN2632290Y/en
Application granted granted Critical
Publication of CN2632290Y publication Critical patent/CN2632290Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a new-brand shallow sea ice resistance waterproof duct fast connection device. The waterproof duct applied in the shallow sea oil exploitation at present are mostly bushings for well drilling which do not meet the environmental requirement of the shallow sea. The utility model fastens tightly the male joint on the female joint through the guide back, the opening clip ring and the sealing rubber ring etc arranged on the outer side of the male joint and the guide wedge and the dovetail groove etc arranged on the inner side of the female joint. The relative rotation of the female and male joint are blocked through the circumferential locating pin, then the fast connection of ice resistance waterproof duct is realized. The utility model has the advantage of low cost, high efficiency and convenient application etc.

Description

A kind of novel shallow sea anti-ice marine riser Quick Connect Kit
Affiliated technical field
The utility model relates to a kind of novel anti ice marine riser Quick Connect Kit.
Background technology
Used marine riser majority is the used sleeve pipe of drilling well in shallow sea petroleum development at present, can not satisfy the environmental requirement of shallow sea area, accidents such as oil well is toppled over, crude oil leakage often occur.In order to solve the problem of the anti-ice of shallow sea area marine riser, in recent years some Oilfield using the anti-ice of big wall thickness, high strength, continuous welding formula marine riser structure, with the oil security problem that solves shallow sea area, but, because there is long construction period in the anti-ice of welded type marine riser in drilling engineering, accident potential is many, often the anti-ice of appearance marine riser fails to reach the situation that predetermined stratum can not continue to construct with regard to forming cave-in, causes enormous economic loss.
Summary of the invention
The purpose of this utility model is to provide a kind of novel shallow sea anti-ice marine riser Quick Connect Kit.
The utility model is achieved through the following technical solutions, and it comprises compositions such as male joint, female joint, opening jump ring, O-ring seal, circumferential alignment pin, the demounting bolt guiding back of the body, guiding wedge, jump ring groove, dovetail groove.The male joint outside is provided with the guiding back of the body, opening jump ring, circumferential alignment pin etc., and the female joint inboard is provided with guiding wedge, dovetail groove, and female joint and jump ring correspondence position are provided with a plurality of demounting bolts.
Beneficial effect
The utlity model has advantages such as cost is low, efficient is high, easy to use.
Description of drawings and specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Accompanying drawing 1 is male joint in the utility model, female joint, linking status schematic diagram;
Accompanying drawing 2 is a male joint released state schematic diagram in the utility model;
Accompanying drawing 3 is a female joint released state schematic diagram in the utility model.
In the accompanying drawing, 1 for male joint, 2 for female joint, 3 be the opening jump ring, 4 for O-ring seal, 5 circumferential alignment pins, 6 for demounting bolt, 7 for the guiding back of the body, 8 for guiding wedge, 9 for the jump ring groove, 10 for the location cotter way, 11 for end face seal face, 12 for radial fit face, 13 be that fluid sealant ring recess, 14 is the swallow groove.
In the accompanying drawing, opening jump ring 3 is designed to the opening shape, and is domatic simultaneously, and another side is the plane.Its domatic radial component that produces under the action of gravity of female joint 2 is to radially compression, straight on-slip is gone in the dovetail groove 14, under self elastic force effect and spring in the dovetail groove 14, the bottom of the dovetail groove 14 in this moment its plane and female joint 2 produces the lower surface sealing, and the end face seal face 11 of male joint 1 top and female joint 2 produces end face seal.Female joint 2 upwards is provided with location cotter way 10 from lower edge, allows circumferential alignment pin 5 bottom-up female joint 2 inboards that slide into when male joint 1 is connected with female joint 2, has guaranteed male joint 1 and female joint 2 rotational synchronization.
As shown in Figure 1, earlier male joint 1 is welded on the upper end of shallow sea anti-ice marine riser, female joint 2 is welded on the lower end of shallow sea anti-ice marine riser.With O-ring seal 4, opening jump ring 3, circumferential alignment pin 5 seal groove 13 that male joint 1 is provided with of packing into, jump ring groove 9, be decided to be in the cotter way 10, then next section shallow sea being inserted in the anti-female joint 2 of icing the lower end of marine riser in the preceding paragraph shallow sea resists in the male joint 1 of the upper end of icing marine riser, under the action of gravity of equipment self, the guiding of the guiding wedge 8 of process female joint 2 inboards and the guiding back of the body 7 in male joint 1 outside, make female joint 2 be inserted in fully in the male joint 1, up to male joint 1 with till end face seal face 11 in the female joint 2 contacts, opening jump ring 3 has opened at this moment, snap in outside it in dovetail groove 14 in female joint 2, the bottom of opening jump ring 3 is stuck in the bottom of dovetail groove 14 tightly, like this by end face seal face 11, opening jump ring 3 is stuck in male joint 1 in the female joint 2 securely with dovetail groove 14, and the sealing by sealing surface 11 and O-ring seal 4 has realized sealing effectiveness.
As shown in Figure 1, when rotating demounting bolt 6 radially when the axle center advances, opening jump ring 3 is compressed and leaves dovetail groove 14, and can separate male joint 1 and female joint 2 this moment.

Claims (1)

1. a novel shallow sea anti-ice marine riser Quick Connect Kit is carried on the back (7), guiding wedge formations such as (8) by male joint (1), female joint (2), opening jump ring (3), O-ring seal (4), circumferential alignment pin (5), demounting bolt (6), guiding.It is characterized in that male joint (1) is provided with the guiding back of the body (7), opening jump ring (3), O-ring seal (4), circumferential alignment pin (5), female joint (2) is provided with guiding wedge (8), dovetail groove (14), dismounting nut (6).
CN 03221725 2003-05-08 2003-05-08 Iceproof water separated pipe rapid connecter in shallow sea Expired - Lifetime CN2632290Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03221725 CN2632290Y (en) 2003-05-08 2003-05-08 Iceproof water separated pipe rapid connecter in shallow sea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03221725 CN2632290Y (en) 2003-05-08 2003-05-08 Iceproof water separated pipe rapid connecter in shallow sea

Publications (1)

Publication Number Publication Date
CN2632290Y true CN2632290Y (en) 2004-08-11

Family

ID=34290452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03221725 Expired - Lifetime CN2632290Y (en) 2003-05-08 2003-05-08 Iceproof water separated pipe rapid connecter in shallow sea

Country Status (1)

Country Link
CN (1) CN2632290Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102102494A (en) * 2010-12-22 2011-06-22 胜利油田龙玺石油工程服务有限责任公司 Snap spring quick connector for marine drilling marine riser
CN102134971A (en) * 2010-12-22 2011-07-27 胜利油田龙玺石油钢管有限公司 Marine drilling riser double clamping spring quick connector
CN102162339A (en) * 2010-02-24 2011-08-24 建湖县永维阀门钻件有限公司 Quick connection mechanism for high-strength dual-seal deep sea anti-ice marine riser
WO2012109829A1 (en) * 2011-02-15 2012-08-23 宝鸡石油机械有限责任公司 Rotary lock block type drilling riser connector
CN103122753A (en) * 2013-01-04 2013-05-29 中国石油大学(华东) Near-sea separation and tie-back device for typhoon-resisting drilling risers
CN101631929B (en) * 2006-11-25 2013-09-11 宝泰科有限公司 A connector
CN102333933B (en) * 2008-12-29 2014-04-09 戴蒙德海底钻探公司 Marine drilling riser connector with removable shear elements
CN104033111A (en) * 2014-05-04 2014-09-10 胜利油田龙玺石油工程服务有限责任公司 Well drilling water-proof casing clamp spring type quick connection device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101631929B (en) * 2006-11-25 2013-09-11 宝泰科有限公司 A connector
CN102333933B (en) * 2008-12-29 2014-04-09 戴蒙德海底钻探公司 Marine drilling riser connector with removable shear elements
US9714547B2 (en) 2008-12-29 2017-07-25 Diamond Offshore Drilling, Inc. Marine drilling riser connector with removable shear elements
CN102162339A (en) * 2010-02-24 2011-08-24 建湖县永维阀门钻件有限公司 Quick connection mechanism for high-strength dual-seal deep sea anti-ice marine riser
CN102102494A (en) * 2010-12-22 2011-06-22 胜利油田龙玺石油工程服务有限责任公司 Snap spring quick connector for marine drilling marine riser
CN102134971A (en) * 2010-12-22 2011-07-27 胜利油田龙玺石油钢管有限公司 Marine drilling riser double clamping spring quick connector
WO2012109829A1 (en) * 2011-02-15 2012-08-23 宝鸡石油机械有限责任公司 Rotary lock block type drilling riser connector
US9222315B2 (en) 2011-02-15 2015-12-29 Baoji Oilfield Machinery Co., Ltd. Rotary lock block type drilling riser connector
CN103122753A (en) * 2013-01-04 2013-05-29 中国石油大学(华东) Near-sea separation and tie-back device for typhoon-resisting drilling risers
CN103122753B (en) * 2013-01-04 2018-07-17 中国石油大学(华东) A kind of typhoon protection drilling water-separation pipe Layer Near The Sea Surface is detached from and tieback assembly
CN104033111A (en) * 2014-05-04 2014-09-10 胜利油田龙玺石油工程服务有限责任公司 Well drilling water-proof casing clamp spring type quick connection device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHENGLI OIL FIELD LONGXI OIL ENGINEERING SERVICE

Free format text: FORMER OWNER: JIN GUOLIN

Effective date: 20080926

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080926

Address after: No. 73, Huaihe Road, Dongying economic and Technological Development Zone, Shandong 257091, China

Patentee after: Shengli Oilfield Longxi Oil Engineering Service Co., Ltd.

Address before: Jiangsu province Jianhu Jianhu County town built Northwest Road No. 44 (Guanhua Road No. 44), zip code: 224700

Patentee before: Jin Guolin

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130508

Granted publication date: 20040811