CN206248280U - The airtight test joint of portable ocean platform low pressure - Google Patents

The airtight test joint of portable ocean platform low pressure Download PDF

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Publication number
CN206248280U
CN206248280U CN201621270532.8U CN201621270532U CN206248280U CN 206248280 U CN206248280 U CN 206248280U CN 201621270532 U CN201621270532 U CN 201621270532U CN 206248280 U CN206248280 U CN 206248280U
Authority
CN
China
Prior art keywords
mouthful
ocean platform
snap joint
joint
screw thread
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 - Fee Related
Application number
CN201621270532.8U
Other languages
Chinese (zh)
Inventor
范春垒
张永伟
董磊
韩魁良
廖强
张宏彬
刘波
刘松
杨富广
孙法强
刘宗强
袁家银
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
Offshore Oil Engineering Qingdao Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao 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, Offshore Oil Engineering Qingdao Co Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201621270532.8U priority Critical patent/CN206248280U/en
Application granted granted Critical
Publication of CN206248280U publication Critical patent/CN206248280U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of airtight test joint of portable ocean platform low pressure, it is mainly used in the pipeline leak test before ocean platform system debug, it includes a threeway body with three ports, one end of the threeway body is snap joint mouthful, the other end relative with snap joint mouthful is screw thread mouth, is gas vent positioned at the another port of snap joint mouthful and screw thread mouth side;The joint can conveniently connect public gas using station flexible pipe and pipeline to be measured, and it is provided with pressure releasing mouthful, can residual gas in safe release flexible pipe, realize the low pressure leak test of pipeline, it is to avoid the danger that residual voltage is hurted sb.'s feelings.

Description

The airtight test joint of portable ocean platform low pressure
Technical field
The utility model is related to a kind of airtight test joint of portable ocean platform low pressure.
Background technology
The process pipelines of ocean platform system are complicated, in the systematic pipeline leak test stage of the marine debugging of ocean platform, often Need to be connected the public station of compressed gas with systematic pipeline, gas injection, with test system pipeline with the presence or absence of leak source.But not yet have at present , during operation, simply with systematic pipeline be connected public station flexible pipe by a kind of general easily jointing, can not be released before dismounting The residual voltage in pipe is softened, the risk that residual voltage can be brought to hurt sb.'s feelings has certain potential safety hazard.Therefore need to improve.
Utility model content
Main purpose of the present utility model is the disadvantages mentioned above for overcoming existing product to exist, and provides a kind of portable sea The foreign airtight test joint of platform low pressure, it is simple and reasonable, can be used for the system air seal test that ocean platform debugs the stage in advance, just It is safe and reliable in releasable residual voltage before the connection of compressed gas pipeline and goal systems pipeline, and dismounting.
The purpose of this utility model is realized by following technical scheme.
The utility model portable airtight test joint of ocean platform low pressure, it is characterised in that it includes that one has three The threeway body of individual port, one end of the threeway body is snap joint mouthful, and the other end relative with snap joint mouthful is screw thread Mouthful, it is gas vent positioned at another port of snap joint mouthful and screw thread mouth side.
The foregoing portable airtight test joint of ocean platform low pressure, wherein, a diameter of 1 cun of the threeway body;Institute Snap joint mouthful is stated for 1 cun of standard snap joint male, used as inlet end, it is quickly connected with ocean platform instrument supply gas station flexible pipe Or dismounting, good airproof performance, highly versatile;The screw thread mouth is conical opening, and conical opening is provided with 1/2 away from one end of threeway body " Standard external, it is connected with the pressure gauge spare interface treated on leakage testing system pipeline, applied widely;The gas vent is 1/2 " short tube, internal to be connected with snap joint mouthful and screw thread mouth, gas vent end is provided with 1/2 " ball valve.
Ball valve, the residual compression gas that inflation can be opened in ball valve drain hose after terminating should be closed during pressure testing Body, facilitates flexible pipe to dismantle, there is provided security, the risk that residual voltage is hurted sb.'s feelings in reduction operating process.
The beneficial effect of the utility model portable airtight test joint of ocean platform low pressure, its be it is a kind of it is general, quick, Safety gastight joint, debug the system air seal test in stage in advance for ocean platform, overcome prior art compressed gas pipeline with The connection of goal systems pipeline is inconvenient, and can not discharge residual voltage before dismounting, there are problems that.
Brief description of the drawings
Fig. 1 is the utility model airtight test joint overall structure diagram of portable ocean platform low pressure.
Major Symbol explanation in figure:1 snap joint mouth, 2 gas vents, 21 ball valves, 3 screw thread mouths.
Specific embodiment
As shown in figure 1, the utility model portable airtight test joint of ocean platform low pressure, it includes that one has three The threeway body of port, one end of the threeway body is snap joint mouthful 1, and the other end relative with snap joint mouthful is screw thread mouth 3, it is gas vent 2 positioned at another port of snap joint mouthful 1 and the side of screw thread mouth 3.
As shown in figure 1, the utility model portable airtight test joint of ocean platform low pressure, wherein, the threeway body A diameter of 1 cun;The snap joint mouthful is 1 cun of standard snap joint male, and used as inlet end, it is soft with ocean platform instrument supply gas station The quick connection of pipe is dismantled, good airproof performance, highly versatile;The screw thread mouth 3 be conical opening, conical opening away from threeway body one End be provided with 1/2 " standard external, it is connected with the pressure gauge spare interface treated on leakage testing system pipeline, applied widely;Institute It is 1/2 to state gas vent 2, and " short tube, internal to be connected with snap joint mouth 1 and screw thread mouth 3, the end of gas vent 2 is provided with 1/2 " ball Valve 21.
Ball valve, the residual compression gas that inflation can be opened in ball valve drain hose after terminating should be closed during pressure testing Body, facilitates flexible pipe to dismantle, there is provided security, the risk that residual voltage is hurted sb.'s feelings in reduction operating process.
The beneficial effect of the utility model portable airtight test joint of ocean platform low pressure, its be it is a kind of it is general, quick, Safety gastight joint, debug the system air seal test in stage in advance for ocean platform, overcome prior art compressed gas pipeline with The connection of goal systems pipeline is inconvenient, and can not discharge residual voltage before dismounting, there are problems that.
The airtight test joint of the utility model portable ocean platform low pressure is as follows using operating process:By joint screw thread mouthful 3 one end are connected with systematic pipeline instrument hickey, the other end, i.e. snap joint mouthful 1 is connected with the public gas flexible pipe of platform, It is determined that after closing the ball valve 21 of this joint gas vent 2, open public gas carries out air seal test to inflation in systematic pipeline.Air seal test After the completion of, the ball valve 21 of gas vent 2 is opened, will can pull down public gas flexible pipe after survival gas discharge in public gas flexible pipe.
The advantage of the utility model portable airtight test joint of ocean platform low pressure:It compresses according to current ocean platform The universal joint form of the public station flexible pipe of gas, devises the quick male joint of standard, makes it easily to be docked with flexible pipe.System pipes The interface shape for having various instrument on line is generally 1/2, and " internal thread coordinates raw material band to be quickly connected with joint, good airproof performance.Separately Outward, gas vent, the residual voltage that can be released at any time in flexible pipe and joint prevents the risk that dismounting with pressure may bring, and uses secure side Just.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model Limitation, every any simple modification made to above example according to technical spirit of the present utility model, equivalent variations with Modification, still falls within the range of technical solutions of the utility model.

Claims (2)

1. an a kind of airtight test joint of portable ocean platform low pressure, it is characterised in that it includes that has three ports Threeway body, one end of the threeway body is snap joint mouthful, and the other end relative with snap joint mouthful is screw thread mouth, positioned at fast Another port of quick coupling mouthful and screw thread mouth side is gas vent.
2. the airtight test joint of portable ocean platform low pressure according to claim 1, it is characterised in that the three-way pipe A diameter of 1 cun of body;The snap joint mouthful is 1 cun of standard snap joint male, as inlet end, itself and ocean platform instrument Quickly connection or the dismounting of gas station flexible pipe;The screw thread mouth is conical opening, and conical opening is provided with 1/2 " away from one end of threeway body Standard external, it is connected with the pressure gauge spare interface treated on leakage testing system pipeline;The gas vent is 1/2 " short tube, it is internal It is connected with snap joint mouthful and screw thread mouth, gas vent end is provided with 1/2 " ball valve.
CN201621270532.8U 2016-11-25 2016-11-25 The airtight test joint of portable ocean platform low pressure Expired - Fee Related CN206248280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621270532.8U CN206248280U (en) 2016-11-25 2016-11-25 The airtight test joint of portable ocean platform low pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621270532.8U CN206248280U (en) 2016-11-25 2016-11-25 The airtight test joint of portable ocean platform low pressure

Publications (1)

Publication Number Publication Date
CN206248280U true CN206248280U (en) 2017-06-13

Family

ID=59001988

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621270532.8U Expired - Fee Related CN206248280U (en) 2016-11-25 2016-11-25 The airtight test joint of portable ocean platform low pressure

Country Status (1)

Country Link
CN (1) CN206248280U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 266520 Lianjiang Road 492, Qingdao Economic and Technological Development Zone, Shandong Province

Co-patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee after: OFFSHORE OIL ENGINEERING (QINGDAO) Co.,Ltd.

Co-patentee after: CHINA NATIONAL OFFSHORE OIL Corp.

Address before: 266520 Lianjiang Road 492, Qingdao Economic and Technological Development Zone, Shandong Province

Co-patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee before: OFFSHORE OIL ENGINEERING (QINGDAO) Co.,Ltd.

Co-patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170613