CN204115765U - A kind of Technique of Subsea Pipeline Inspection device - Google Patents

A kind of Technique of Subsea Pipeline Inspection device Download PDF

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Publication number
CN204115765U
CN204115765U CN201420459291.6U CN201420459291U CN204115765U CN 204115765 U CN204115765 U CN 204115765U CN 201420459291 U CN201420459291 U CN 201420459291U CN 204115765 U CN204115765 U CN 204115765U
Authority
CN
China
Prior art keywords
technique
inspection device
wheel
end cap
pipeline inspection
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
CN201420459291.6U
Other languages
Chinese (zh)
Inventor
唐立志
高睿
林志光
甄宏昌
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.)
TIANJIN DAGANG OILFIELD GROUP ENGINEERING CONSTRUCTION CO LTD
China National Petroleum Corp
China Petroleum Pipeline Engineering Corp
Original Assignee
TIANJIN DAGANG OILFIELD GROUP ENGINEERING CONSTRUCTION Co Ltd
China National Petroleum Corp
China Petroleum Pipeline Bureau 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 TIANJIN DAGANG OILFIELD GROUP ENGINEERING CONSTRUCTION Co Ltd, China National Petroleum Corp, China Petroleum Pipeline Bureau Co Ltd filed Critical TIANJIN DAGANG OILFIELD GROUP ENGINEERING CONSTRUCTION Co Ltd
Priority to CN201420459291.6U priority Critical patent/CN204115765U/en
Application granted granted Critical
Publication of CN204115765U publication Critical patent/CN204115765U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Technique of Subsea Pipeline Inspection device, comprising: left end cap, detector body, data communication unit, detection sensing unit, silk seat, spring spool, nylon wheel, wheel seat, little axle, split pin, main shaft, spring, right end cap.By the cooperation of all parts, when can detect laying work in real time, the situations such as the attitude of pipeline in ocean, radius-of-curvature, stress, and present to pipelay operation personnel in time, operating personnel are made to know the pipe condition of below the water surface in time, so that conservative control ship's speed, rate of laying, stretcher Tensity size and stinger immersion angle degree, ensure that production safety is carried out, avoid the generation of pipe damage or potential safety hazard.

Description

A kind of Technique of Subsea Pipeline Inspection device
Technical field
The utility model relates to machine automatization control technology field, particularly relates to a kind of Technique of Subsea Pipeline Inspection device.
Background technology
In pipe laying process, the method that flexing detects is generally: after mud point is managed in sea, certain distance is by rope traction Flection detector, the other end of wire rope is connected on the internal clamp of pipelaying barge production line, equipment itself adopts fully mechanical structure, judges whether pipeline destroys by the deformation of facilities for observation disk body.Often there is the problems such as Flection detector is stuck, haulage cable is disrumpent feelings, Flection detector disintegration in this detection mode.In addition, because seawater is comparatively dark, for ensureing that Flection detector is positioned at sea and manages mud point certain distance later, the traction steel wire of Flection detector is very long.The tractive force of Flection detector is mainly used in overcoming the friction force of the deadweight of haulage cable, wire rope and extra large pipe, and the power proportion drawing Flection detector is very little, be difficult to judge whether Flection detector is measured plate damages by the change of tractive force, and then judge whether sea pipe flexing occurs.
In addition, stress state, the pipeline deformation feature of the reflection pipeline that the submarine pipeline stress mornitoring system of this type can not be real-time.
Utility model content
The utility model provides a kind of Technique of Subsea Pipeline Inspection device, to solve the stress state of reflection pipeline, the technical matters of pipeline deformation feature that existing submarine pipeline stress mornitoring system can not be real-time.
For solving the problems of the technologies described above, the utility model provides a kind of Technique of Subsea Pipeline Inspection device, be built in described submarine pipeline, comprise: left end cap, detector body, data communication unit, detection sensing unit, silk seat, spring spool, nylon wheel, wheel seat, little axle, split pin, main shaft, spring, right end cap;
Described detector body two ends are respectively arranged with described left end cap and described right end cap;
Described detector body inside is provided with described data communication unit and described detection sensing unit;
The outer wall of described detector body is provided with scroll wheel, and wherein, described scroll wheel comprises described silk seat, described spring spool, described nylon wheel, described wheel seat, described little axle, described split pin, described main shaft, described spring.
Preferably, the contact internal walls of described nylon wheel and described submarine pipeline.
Preferably, described nylon wheel wheel body is provided with twill anti-slip tank.
Preferably, described left end cap is provided with pulls hook.
Preferably, described Technique of Subsea Pipeline Inspection device also comprises: hexagon head bolt and hex-head nut.
By one or more technical scheme of the present utility model, the utility model has following beneficial effect or advantage:
The utility model provides a kind of Technique of Subsea Pipeline Inspection device, comprising: left end cap, detector body, data communication unit, detection sensing unit, silk seat, spring spool, nylon wheel, wheel seat, little axle, split pin, main shaft, spring, right end cap.By the cooperation of all parts, when can detect laying work in real time, the situations such as the attitude of pipeline in ocean, radius-of-curvature, stress, and present to pipelay operation personnel in time, operating personnel are made to know the pipe condition of below the water surface in time, so that conservative control ship's speed and rate of laying, ensure that production safety is carried out, avoid the generation of pipe damage or potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Technique of Subsea Pipeline Inspection device that the utility model embodiment provides;
Fig. 2 is the side view of the Technique of Subsea Pipeline Inspection device that the utility model embodiment provides.
Embodiment
In order to make the utility model the technical staff in the technical field more clearly understand the utility model, below in conjunction with accompanying drawing, by specific embodiment, technical solutions of the utility model are described in detail.
See Fig. 1, it is the structural representation of a kind of Technique of Subsea Pipeline Inspection device that the utility model embodiment provides.
In FIG, Technique of Subsea Pipeline Inspection device is built in submarine pipeline 0.
Concrete, Technique of Subsea Pipeline Inspection implement body comprises: left end cap 1, detector body 2, data communication unit 3, detection sensing unit 4, silk seat 5, spring spool 6, nylon wheel 7, wheel seat 8, little axle 9, split pin 10, main shaft 11, spring 12, right end cap 13.
In addition, described Technique of Subsea Pipeline Inspection device also comprises: hexagon head bolt and hex-head nut.Hexagon head bolt and hex-head nut are mainly used to fix and assemble Technique of Subsea Pipeline Inspection device.
In the Technique of Subsea Pipeline Inspection device that the utility model embodiment provides, the annexation of all parts is as follows:
Described detector body 2 two ends are respectively arranged with described left end cap 1 and described right end cap 13;
Described detector body 2 inside is provided with described data communication unit 3 and described detection sensing unit 4;
The outer wall of described detector body 2 is provided with scroll wheel.
Wherein, described scroll wheel comprises described silk seat 5, described spring 12 sleeve 6, described nylon wheel 7, described wheel seat 8, described little axle 9, described split pin 10, described main shaft 11, described spring 12.
Preferably, the contact internal walls of described nylon wheel 7 and described submarine pipeline.
Preferably, in order to prevent Technique of Subsea Pipeline Inspection device from skidding in submarine pipeline 0, described nylon wheel 7 wheel body is also provided with twill anti-slip tank, and the twill anti-slip tank on submarine pipeline 0 inwall agrees with mutually.
Preferably, described left end cap 1 is provided with pulls hook.When Technique of Subsea Pipeline Inspection device is put into after in the middle of tested pipeline, then pull hook dragging Technique of Subsea Pipeline Inspection device by this and move ahead.And in actual applications, right end cap 13 also can be arranged and pull hook.
Wherein, in the Technique of Subsea Pipeline Inspection device that the utility model embodiment provides, the effect of all parts is as follows:
Detect sensing unit 4 mainly to detect submarine pipeline many kinds of parameters, as pipe bending radius, pipeline deformation feature, pipe stress distribution etc.Therefore the inclination conditions, Orientation differences, radius-of-curvature, stress situation etc. of institute's tubing can be detected in real time.
Data communication unit 3 mainly realizes real-time data transmission.
In addition, the present embodiment adopt be " six take turns supporting pipeline advance detect cabin " design.Specifically please refer to Fig. 2.Fig. 2 is the side view of Technique of Subsea Pipeline Inspection device.Technique of Subsea Pipeline Inspection utensil has front and back two to overlap each three scroll wheels being mutually 120 degree of angles.Scroll wheel can detect detect sensing unit 4 whether with axial alignment.In addition, be also designed with certain elastic telescopic space in scroll wheel to be used for increasing obstacle climbing ability.
Nylon wheel 7 is advanced on inner-walls of duct for supporting Technique of Subsea Pipeline Inspection device.And nylon wheel 7 wheel body and tube wall surface of contact are all designed with twill anti-slip tank, prevent Technique of Subsea Pipeline Inspection device from skidding in traveling process.
The working method of the Technique of Subsea Pipeline Inspection device that the utility model embodiment provides is as follows:
When needs Technique of Subsea Pipeline Inspection device works, Technique of Subsea Pipeline Inspection device being put in the middle of tested pipeline, moving ahead by pulling hook dragging Technique of Subsea Pipeline Inspection device.
Technique of Subsea Pipeline Inspection device is supported on inner-walls of duct by nylon wheel 7.
When needs detect, detecting sensing unit 4 can detect the bending radius, pipeline deformation feature, pipe stress distribution etc. of tested pipeline.Then these data can be delivered to host computer and carry out Data Analysis Services by data communication unit 3.When showing, these data are presented on computer interface, for operating personnel's reference in time by forms such as curve, data, 3 d poses.
By one or more technical scheme of the present utility model, the utility model has following beneficial effect or advantage:
The utility model provides a kind of Technique of Subsea Pipeline Inspection device, comprising: left end cap, detector body, data communication unit, detection sensing unit, silk seat, spring spool, nylon wheel, wheel seat, little axle, split pin, main shaft, spring, right end cap.By the cooperation of all parts, when can detect laying work in real time, the situations such as the attitude of pipeline in ocean, radius-of-curvature, stress, and present to pipelay operation personnel in time, operating personnel are made to know the pipe condition of below the water surface in time, so that conservative control ship's speed and rate of laying, ensure that production safety is carried out, avoid the generation of pipe damage or potential safety hazard.
Although described preferred embodiment of the present utility model, one of ordinary skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.

Claims (5)

1. a Technique of Subsea Pipeline Inspection device, be built in described submarine pipeline, it is characterized in that, comprising: left end cap, detector body, data communication unit, detection sensing unit, silk seat, spring spool, nylon wheel, wheel seat, little axle, split pin, main shaft, spring, right end cap;
Described detector body two ends are respectively arranged with described left end cap and described right end cap;
Described detector body inside is provided with described data communication unit and described detection sensing unit;
The outer wall of described detector body is provided with scroll wheel, and wherein, described scroll wheel comprises described silk seat, described spring spool, described nylon wheel, described wheel seat, described little axle, described split pin, described main shaft, described spring.
2. a kind of Technique of Subsea Pipeline Inspection device as claimed in claim 1, is characterized in that, the contact internal walls of described nylon wheel and described submarine pipeline.
3. a kind of Technique of Subsea Pipeline Inspection device as claimed in claim 1 or 2, is characterized in that, described nylon wheel wheel body is provided with twill anti-slip tank.
4. a kind of Technique of Subsea Pipeline Inspection device as claimed in claim 1, is characterized in that, described left end cap is provided with and pulls hook.
5. a kind of Technique of Subsea Pipeline Inspection device as claimed in claim 1, is characterized in that, described Technique of Subsea Pipeline Inspection device also comprises: hexagon head bolt and hex-head nut.
CN201420459291.6U 2014-08-14 2014-08-14 A kind of Technique of Subsea Pipeline Inspection device Expired - Fee Related CN204115765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420459291.6U CN204115765U (en) 2014-08-14 2014-08-14 A kind of Technique of Subsea Pipeline Inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420459291.6U CN204115765U (en) 2014-08-14 2014-08-14 A kind of Technique of Subsea Pipeline Inspection device

Publications (1)

Publication Number Publication Date
CN204115765U true CN204115765U (en) 2015-01-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107478256A (en) * 2017-08-01 2017-12-15 扬州工业职业技术学院 A kind of detection means for municipal pipeline
CN108398153A (en) * 2018-01-25 2018-08-14 天津大学 A kind of submarine pipeline buckling detection method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107478256A (en) * 2017-08-01 2017-12-15 扬州工业职业技术学院 A kind of detection means for municipal pipeline
CN107478256B (en) * 2017-08-01 2021-09-03 扬州工业职业技术学院 Detection device for municipal pipeline
CN108398153A (en) * 2018-01-25 2018-08-14 天津大学 A kind of submarine pipeline buckling detection method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170217

Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No.

Patentee after: China National Petroleum Corp.

Patentee after: China Petroleum Pipeline Engineering Co.,Ltd.

Patentee after: TIANJIN DAGANG OILFIELD GROUP ENGINEERING CONSTRUCTION Co.,Ltd.

Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No.

Patentee before: China National Petroleum Corp.

Patentee before: CHINA PETROLEUM PIPELINE BUREAU

Patentee before: TIANJIN DAGANG OILFIELD GROUP ENGINEERING CONSTRUCTION Co.,Ltd.

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: 20150121