CN110018227A - Water proof tube detection device - Google Patents
Water proof tube detection device Download PDFInfo
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- CN110018227A CN110018227A CN201910332807.8A CN201910332807A CN110018227A CN 110018227 A CN110018227 A CN 110018227A CN 201910332807 A CN201910332807 A CN 201910332807A CN 110018227 A CN110018227 A CN 110018227A
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- rod
- marine riser
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- main body
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 230000005291 magnetic effect Effects 0.000 claims abstract description 40
- 238000005553 drilling Methods 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 description 11
- 239000004615 ingredient Substances 0.000 description 10
- 238000003825 pressing Methods 0.000 description 10
- 238000003466 welding Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Electrochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Earth Drilling (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
A kind of water proof tube detection device provided by the present application, water proof tube detection device includes: main body；One end of first supporting mechanism, first supporting mechanism is connected with the main body；The other end of first supporting mechanism with drilling rod for being connected；First supporting mechanism includes multiple the first support units circumferentially arranged, and each first support unit can be radially movable can offset with the inner wall of marine riser；Testing agency, the testing agency are disposed around on the outer wall of the main body；Magnetic Memory sensor is provided in the testing agency；The testing agency can radially stretch, so that the Magnetic Memory sensor can be in contact with the inner wall of marine riser；Gimbal structure is connected on the other end of first supporting mechanism, the gimbal structure is used to be connected with the drilling rod back to one end of first supporting mechanism.The application embodiment provides a kind of water proof tube detection device that can be detected during marine riser is on active service to marine riser.
Description
Technical field
This application involves drilling technology field more particularly to a kind of water proof tube detection devices.
Background technique
Marine riser can be in marine drilling operation for completely cutting off seawater.Marine riser is during military service, not only by it
The high-pressure forces of internal oil gas, and by continually changing active forces such as its external ocean current, waves.In addition, marine riser is also
It can be vibrated with upper and lower drift along of ocean floating type drilling platform.Therefore continual by random live load for a long time
It influences, marine riser can occur certain fatigue damage, damage to the structure locating for it, and then cause immeasurable property
Loss.
The conventional non-destructive testing technology such as magnetic powder, ultrasound is generallyd use in the prior art to the crack defect and wall thickness of marine riser
It is detected.But the conventional non-destructive testing technology such as magnetic powder, ultrasound is mainly to carry out offline inspection in the drilling tool base of marine riser.
Since offline inspection technology cannot be detected during marine riser is on active service, so offline inspection technology relatively lags behind, it can not
It finds the problem, and then not can avoid the loss of property.
Therefore, it is necessary to a kind of water proof tube detection device be proposed, to overcome drawbacks described above.
Summary of the invention
In view of this, the application embodiment provide it is a kind of can marine riser be on active service during marine riser is examined
The water proof tube detection device of survey.
Following technical proposal can be used to realize in above-mentioned purpose of the invention: a kind of water proof tube detection device, be used for every
In water pipe；It include: main body；One end of first supporting mechanism, first supporting mechanism is connected with the main body；Described first
The other end of support mechanism with drilling rod for being connected；First supporting mechanism includes that multiple the first supports circumferentially arranged are single
Member, each first support unit can be radially movable can offset with the inner wall of marine riser；Testing agency, the detection machine
Structure is disposed around on the outer wall of the main body；Magnetic Memory sensor is provided in the testing agency；The testing agency can be along diameter
To stretching, so that the Magnetic Memory sensor can be in contact with the inner wall of marine riser.
As a preferred embodiment, it is connected with gimbal structure on the other end of first supporting mechanism, institute
It states gimbal structure and is used to be connected with the drilling rod back to one end of first supporting mechanism.
Embodiment as one preferred, each first support unit include first body of rod being able to rotate and setting
The first force-applying piece on first body of rod, first force-applying piece are used to apply active force so that institute to first body of rod
It states first body of rod and can be rotated up to towards or away from the inner wall of the marine riser and offseted with the inner wall of the marine riser.
Embodiment as one preferred, first supporting mechanism further include the first shell being connected with the main body
Body；First force-applying piece is set in the first shell, and one end of first body of rod is connected with first force-applying piece,
The first supporting part for offseting with the inner wall of the marine riser is provided on the other end of first body of rod；First bar
Body is connected by the first pin shaft with the first shell, and first pin shaft is located at first force-applying piece and first contact
Between portion.
As a preferred embodiment, being provided with multiple first apertures, Duo Gesuo on the outer wall of the first shell
It is corresponding with multiple first support units to state the first aperture, each first body of rod is arranged in corresponding described first and opens
In hole, and the both ends of each first pin shaft are connected with the inner wall of corresponding first aperture respectively.
As a preferred embodiment, the testing agency includes multiple detection units, multiple detection units
It is disposed around the outside of the main body, the Magnetic Memory sensor is provided in each detection unit；It is connected in the main body
There are multiple second force-applying pieces, multiple second force-applying pieces are corresponding with multiple detection units, each second force
Part is used to apply active force to the corresponding detection unit, so that the corresponding Magnetic Memory sensor can be towards or away from
The inner wall of the marine riser is rotated up to be in contact with the inner wall of the marine riser.
Embodiment as one preferred, the detection unit include with the spaced mounting box of the main body and
First connecting rod and second connecting rod between the mounting box and the main body, and the first connecting rod and the second connecting rod
In the up-down direction separately；One end of the first connecting rod and one end of the second connecting rod are hinged with the main body；
The other end of the other end of the first connecting rod and the second connecting rod is hinged with the mounting box.
Embodiment as one preferred, the second connecting rod include close to the first rod segment of the main body, positioned at institute
It is curved back to the second rod segment of the body side and between first rod segment and second rod segment to state the first rod segment
Folding part；One end of second rod segment back to the bending part is hinged with the mounting box, the bending part and the main body
It is hinged, is connected with the second force-applying piece in the main body, one end of second force-applying piece and first rod segment are back to described
One end of bending part is connected, and the other end of second force-applying piece is connected with the main body.
Embodiment as one preferred, the extending direction of second rod segment and the extending direction of the first connecting rod
It is identical, and the length of second rod segment is identical as the length of the first connecting rod.
As a preferred embodiment, the second supporting mechanism is connected on the other end of the main body, described second
Supporting mechanism includes multiple the second support units circumferentially arranged, and each second support unit can be radially movable with energy
It offsets with the inner wall of marine riser.
The beneficial effect of water proof tube detection device provided by the present application is: the water proof tube detection device of the application embodiment
Enable testing agency during marine riser is on active service to marine riser by setting main body, the first supporting mechanism and testing agency
Tube wall be measured in real time.And first support unit can be in marine riser by continually changing works such as its external ocean current, waves
Always state is kept in contact when firmly with the inner wall of marine riser, and Magnetic Memory sensor can be in marine riser by its external sea
It is fitted closely when the continually changing active forces such as stream, wave with the inner wall of marine riser.So it ensure that and can be on active service in marine riser
Marine riser is detected in journey.Further, since the Magnetic Memory sensor can be analyzed according to collected magnetic memory signal
Degree of impairment on water proof tube wall, so the generation that can effectively prevent accident.Therefore, the application embodiment provides one kind
The water proof tube detection device that marine riser can be detected during marine riser is on active service.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the front view of water proof tube detection device provided by one embodiment of the application；
Fig. 2 is the cross-sectional view of water proof tube detection device provided by one embodiment of the application；
Fig. 3 is the structural schematic diagram of the first supporting mechanism provided by one embodiment of the application；
Fig. 4 is the structural schematic diagram of the second supporting mechanism provided by one embodiment of the application；
Fig. 5 is the structural schematic diagram of testing agency provided by one embodiment of the application；
Fig. 6 is the working state schematic representation of water proof tube detection device provided by one embodiment of the application.
Description of symbols:
11, main body；13, the first supporting mechanism；15, the first support unit；17, marine riser；19, testing agency；21, universal
Section structure；23, first body of rod；25, second body of rod；27, the first force-applying piece；29, the second force-applying piece；31, third force-applying piece；33,
First shell；35, second shell；37, the first pin shaft；39, the second pin shaft；41, third pin shaft；43, the 4th pin shaft；45, the 5th
Pin shaft；47, the 6th pin shaft；53, detection unit；55, mounting box；57, first connecting rod；59, second connecting rod；61, the first rod segment；
63, the second rod segment；65, bending part；67, the second supporting mechanism；69, the second support unit；71, universal-joint fork；73, universal joint
Axis；75, universal joint idler wheel；77, the second supporting part；79, the first supporting part；81, the first fixing piece；83, the second fixing piece；85,
First fixed plate；87, the second fixed plate；89, the first pressing plate；91, the second pressing plate；93, the first fixing seat；95, the second fixing seat；
97, prevent raming；99, the first roof；101, the second roof；103, third roof；105, the first bottom wall；107, the second bottom wall；
109, third bottom wall；111, the first side wall；113, second sidewall；115, third side wall；117, the first aperture；119, it second opens
Hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is please referred to Fig. 6.The water proof tube detection device that a kind of embodiment of the application provides, is used for marine riser 17
It is interior；It may include: main body 11；The first supporting mechanism 13 for being connected with drilling rod, first supporting mechanism 13 with it is described
One end of main body 11 is connected；First supporting mechanism 13 includes multiple the first support units 15, Mei Gesuo circumferentially arranged
Stating the first support unit 15 can be radially movable can offset with the inner wall of marine riser 17；Testing agency 19, the testing agency
19 are disposed around on the outer wall of the main body 11；Magnetic Memory sensor is provided in the testing agency 19；The testing agency 19
It can radially stretch, so that the Magnetic Memory sensor can be in contact with the inner wall of marine riser 17.
In use, the first supporting mechanism 13 is connect with drilling rod first.Then as shown in fig. 6, passing through drilling rod for the application
In water proof tube detection device tripping in marine riser 17 described in embodiment.Then pass through the radial expansion of testing agency 19, so that
Magnetic Memory sensor is in contact with the inner wall of marine riser 17.To be detected to the inner wall of marine riser 17.And pass through each the
The radial motion of one support unit 15 enables each first support unit 15 to strut and offset with the inner wall of marine riser 17.From
And the first supporting mechanism 13 is supported to main body 11, and then guarantee that Magnetic Memory sensor can be with the inner wall of marine riser 17
It is steadily contacted.Since each first support unit 15 can be radially movable, so when marine riser 17 is during military service, by it
When the continually changing active forces such as external ocean current, wave, each first support unit 15 can be carried out according to the position of marine riser 17
On the one hand variable diameter improves the stability that the first supporting mechanism 13 supports main body 11, on the other hand avoids the first supporting mechanism 13
It collides with the inner wall of marine riser 17.And since testing agency 19 can be radially movable, so when marine riser 17 is in military service process
In, when by continually changing active forces such as its external ocean current, waves, testing agency 19 can carry out according to the position of marine riser 17
Variable diameter, to guarantee that Magnetic Memory sensor can be in contact with the inner wall of marine riser 17.
As can be seen from the above technical solutions: the water proof tube detection device of the application embodiment by setting main body 11,
First supporting mechanism 13 and testing agency 19 enable testing agency 19 during marine riser 17 is on active service to marine riser 17
Tube wall is measured in real time.And first support unit 15 can be continually changing by its external ocean current, wave etc. in marine riser 17
Always state is kept in contact when active force with the inner wall of marine riser 17, and Magnetic Memory sensor can be in marine riser 17 by outside it
Inner wall when the continually changing active forces such as portion's ocean current, wave with marine riser 17 fits closely.So ensure that can be in marine riser
Marine riser 17 is detected during 17 military services.Further, since the Magnetic Memory sensor can be remembered according to collected magnetic
The degree of impairment on signal analysis 17 tube wall of marine riser is recalled, so the generation that can effectively prevent accident.
As shown in Figure 1 and Figure 2, in the present embodiment, main body 11 can be in hollow tubular on the whole.The hollow space
Form the first cavity.Certain main body 11 is not limited to hollow structure, can also be solid construction, does not provide to this application.
Specifically, main body 11 includes the first roof 99 being oppositely arranged and the first bottom wall 105 and is disposed around the first roof
99 and the first the first side wall 111 between bottom wall 105.Between first roof 99, the first bottom wall 105 and the first side wall 111
Surround the first cavity.It can be used for accommodating high-speed data acquisition card, high temperature resistant battery etc. in first cavity.The high-speed data is adopted
Truck can be used for being acquired the signal that Magnetic Memory sensor detects, data are wirelessly transferred.The high temperature resistant battery can be with
For being powered to Magnetic Memory sensor.
In the present embodiment, one end of the first supporting mechanism 13 is connected with main body 11.Such as shown in Fig. 2, first
The lower end of support mechanism 13 is connected with the first roof 99 of main body 11.Further, the first supporting mechanism 13 includes hollow first
Shell 33.The first shell 33 is in the form of a column on the whole.Specifically, which includes the second roof 101 being oppositely arranged
And second bottom wall 107 and the second sidewall 113 that is disposed around between the second roof 101 and the second bottom wall 107.Second roof
101, the second cavity is surrounded between the second bottom wall 107 and second sidewall 113.Second bottom wall 107 is connected with the first roof 99.
The connection type can be bolted, screw connection, welding, be integrally formed etc., this application is not provided.
In the present embodiment, the other end of the first supporting mechanism 13 with drilling rod for being connected.Such as shown in Figure 1,
The upper end of one supporting mechanism 13 with drilling rod for being connected.
Further, gimbal structure 21 is connected on the other end of the first supporting mechanism 13.Such as shown in Fig. 2,
Gimbal structure 21 is connected on two roofs 101.The gimbal structure 21 is used for and brill back to one end of the first supporting mechanism 13
Bar is connected.
Specifically, which includes cardan axis 73, universal joint idler wheel 75 and universal-joint fork 71.This is universal
Nodal axisn 73 vertically extends.The upper end of the cardan axis 73 with drilling rod for being connected.The connection type can be bolt company
Connect, screw connection, welding, be integrally formed etc., this application is not provided.The universal joint idler wheel 75 includes first to be connected
Nodal axisn and the second nodal axisn.Wherein, the extending direction of the first nodal axisn and the extending direction of the second nodal axisn are perpendicular.The universal-joint fork 71
Including the first segment fork being connected with the both ends of the first nodal axisn and the second section fork being connected with the both ends of the second nodal axisn.First segment fork
It is connected with the lower end of cardan axis 73.The connection type can be bolted, screw connection, welding, be integrally formed etc., to this
The application does not provide.Second section fork is connected with the second roof 101.Specifically, the middle part of second roof 101 is equipped with multiple
The through-hole circumferentially arranged.The bottom of second section fork is connected with fixed plate.The fixed plate is pushed up by the bolt and second in through-hole
Wall 101 is connected.Certain connection type is without being limited thereto, can also be his connection type, for example, screw connect, be welded and fixed,
Be integrally formed etc..
To on the one hand make the first supporting mechanism 13 by 21 jointed rod of gimbal structure and the first supporting mechanism 13
It can pitch with the second section and be rotated around the second nodal axisn relative to drilling rod；On the other hand drilling rod structure is enabled to pitch with first segment around the first nodal axisn
It is rotated relative to the first supporting mechanism 13.It so ensure that the first supporting mechanism 13 can be transported with drill rod floating relative to drilling rod
It is dynamic, the case where colliding during drill rod floating with marine riser 17 so as to avoid the first supporting mechanism 13.
In the present embodiment, the first supporting mechanism 13 includes multiple the first support units 15 circumferentially arranged.Specifically
Ground, circumferentially-spaced arrangement of multiple first support units 15 along first shell 33.To pass through multiple first support unit, 15 edges
The circumferential support to main body 11, can improve stability of the main body 11 in marine riser 17.Further, the outer wall of first shell 33
On be provided with multiple first apertures 117.Specifically as shown in figure 3, each first aperture 117 penetrates through the second roof 101, the second bottom
Wall 107 and second sidewall 113.Further, multiple first apertures 117 are corresponding with multiple first support units 15.The phase
The corresponding quantity that can be the first aperture 117 is equal with the quantity of the first support unit 15.Such as shown in figure 3, the first support
The quantity of unit 15 is 8.The quantity of first aperture 117 is 8.Further, each first support unit 15 is arranged in pair
In the first aperture 117 answered.
Further, first shell 33 is polygonal cylinder.The quantity phase of the number of edges of the polygonal cylinder and the first aperture 117
Together.Such as shown in figure 3, the polygonal cylinder is eight side column bodies.The quantity of first aperture 117 is 8.Certainly, the polygon column
The number of edges of body and the quantity of the first aperture 117 are not limited to 8, can also be other numbers, such as 5, do not make to this application
Regulation.To enable multiple first apertures 117 to be uniformly distributed on polygonal cylinder by setting polygonal cylinder.
In the present embodiment, each first support unit 15 can be radially movable with can be with the inner wall phase of marine riser 17
It supports.Namely each first support unit 15 can inner wall towards marine riser 17 or the movement of the inner wall away from marine riser 17 with can be with
The inner wall of marine riser 17 offsets.The movement can be rotation, and certain movement is not limited to rotate, and can also be mobile, to this
The application does not provide.The inner wall of first support unit 15 and marine riser 17 offsets namely the inner wall of marine riser 17 and first
There is radial active force, to avoid the first support unit 15 relative to marine riser 17 along axial shifting between support unit 15
It is dynamic, so that the first support unit 15 can be supported main body 11.Further, since each first support unit 15 can be along diameter
To movement, so each first support unit 15 has variable diameter ability, so the first supporting mechanism 13 can pass through different inner diameters
Marine riser 17.
In one embodiment, each first support unit 15 includes first body of rod 23 being able to rotate and is set to first
The first force-applying piece 27 on the body of rod 23.First force-applying piece 27 is used to apply active force so that first body of rod, 23 energy to first body of rod 23
It rotates up to and offsets with the inner wall of marine riser 17 towards or away from the inner wall of marine riser 17.To each first support unit 15
On first body of rod 23 can pass through first force-applying piece 27 and exert a force to it so that each first support unit 15
It can independent variable diameter.So that the first supporting mechanism 13 can pass through the marine riser 17 of different inner diameters.Further, the first force-applying piece 27 is set
It is placed in first shell 33.One end of first body of rod 23 is connected with the first force-applying piece 27.Such as shown in Fig. 2, the first force-applying piece
27 be the first spring.The lower end of first body of rod 23 is connected with the lower end of first spring.The connection type can be welding, one
Molding, screw are connected, are bolted.The upper end of first spring is connected with the second top plate of first shell 33.The connection side
Formula can be welding, integrated molding, screw are connected, are bolted.
Further, the first contact for offseting with the inner wall of marine riser 17 is provided on the other end of first body of rod 23
Portion 79.Such as shown in Fig. 2, first supporting part 79 is the wheel being able to rotate that is arranged on the upper end of first body of rod 23.Specifically
The upper end on ground, first body of rod 23 connects wheel by the second pin shaft 39.To when the inner wall of the first supporting part 79 and marine riser 17
When offseting, the friction between 17 inner wall of wheel and marine riser is rolling friction, so as to reduce the first supporting part 79 and marine riser
Resistance between 17 inner walls, to facilitate tripping in of the water proof tube detection device in marine riser 17 described in the application embodiment.
Further, first body of rod 23 is connected by the first pin shaft 37 with first shell 33.First pin shaft 37 is located at first
Between force-applying piece 27 and the first supporting part 79.Namely first pin shaft 37 be connected to the medium position of first body of rod 23.To when logical
When crossing the lesser marine riser 17 of internal diameter, the first force-applying piece 27 applies upward pulling force, first body of rod to the lower end of first body of rod 23
23 rotate around the first pin shaft 37 towards marine riser 17, so that the first supporting part 79 and the inner wall of marine riser 17 be made to offset.When passing through
When the lesser marine riser 17 of internal diameter, the inner wall of marine riser 17 applies upward active force, first body of rod 23 to the first supporting part 79
It is rotated around the first pin shaft 37 away from marine riser 17, so that first body of rod 23 applies pulling force, the elongation of the first spring to the first spring.Into
One step, the extending direction of the first pin shaft 37 and the extending direction of first body of rod 23 are perpendicular.
Further, the both ends of the first pin shaft 37 are connected with the inner wall of corresponding first aperture 117 respectively.Specifically,
Multiple first fixing seats 93 are provided on two side walls 113.Multiple first fixing seats 93 are corresponding with multiple first apertures 117.?
I.e. the quantity of the first fixing seat 93 is equal with the quantity of the first aperture 117.Such as shown in figure 3, the quantity of the first aperture 117 is
8.Further, each first fixing seat 93 includes being set to the first base and the of corresponding first aperture, 117 opposite side
Two pedestals.The first base is connected with second sidewall 113 respectively with second base.The connection type can be screw connection,
It is bolted, welds, is integrally formed, this application is not provided.The both ends of first pin shaft 37 respectively with first base and
Second base is connected.The connection type can be screw and connect, is bolted, welds, be integrally formed, and not make to this application
Regulation.
In the present embodiment, testing agency 19 is disposed around on the outer wall of main body 11.Namely testing agency 19 circumferentially sets
It sets on the outer wall of main body 11.Magnetic Memory sensor is provided in testing agency 19.The testing principle of the Magnetic Memory sensor can
To be carrying ferromagnetic piece by geomagnetic excitation, the irreversible distortion of field can occur in stress and deformation concentrated area, utilize
The changes of magnetic field of magneto sensor scanning workpiece, can the position concentrated of sensitive determining microdefect or stress and feature, can examine simultaneously
17 inside and outside wall defect of marine riser is surveyed to make accurate judgement to its earlier damage.
Further, which is connected with high-speed data acquisition card, so as to pass through high-speed data acquisition card
The signal that Magnetic Memory sensor detects is acquired, data wireless transmission.And the Magnetic Memory sensor and high temperature resistant battery
It is connected, so as to be powered by the high temperature resistant battery to Magnetic Memory sensor.
In the present embodiment, testing agency 19 can radially stretch, so that Magnetic Memory sensor can be with marine riser 17
Inner wall is in contact.Namely testing agency 19 can the inner wall towards marine riser 17 or the inner wall movement away from marine riser 17.The fortune
Dynamic to can be rotation, certain movement is not limited to rotate, and can also be mobile, does not provide to this application.The Magnetic Memory
Sensor can be in contact with the inner wall of marine riser 17, so that Magnetic Memory sensor can be to microcosmic scarce on 17 inner wall of marine riser
It is trapped into capable inspection.Since testing agency 19 is radially movable, so testing agency 19 has variable diameter ability, so testing agency 19
The marine riser 17 of different inner diameters can be passed through.
Further, testing agency 19 includes multiple detection units 53.Multiple detection units 53 are disposed around the outer of main body 11
Side.Magnetic Memory sensor is provided in each detection unit 53.That is, Magnetic Memory sensor is multiple.Multiple Magnetic Memory sensings
Device is disposed around the outside of main body 11.To be detected to the internal perisporium of marine riser 17 by multiple Magnetic Memory sensors, with
Improve detection efficiency.
Further, multiple second force-applying pieces 29 are connected in main body 11.Multiple second force-applying pieces 29 and multiple detections are single
Member 53 is corresponding.The corresponding quantity that can be the second force-applying piece 29 is equal with the quantity of detection unit 53.Each second applies
Power part 29 be used for corresponding detection unit 53 apply active force so that corresponding Magnetic Memory sensor can towards or away from every
The inner wall of water pipe 17 is rotated up to be in contact with the inner wall of marine riser 17.To correspond to by each second force-applying piece 29
Detection unit 53 move so that the position of each Magnetic Memory sensor can be independently controlled.
In one embodiment, each detection unit 53 includes and the spaced mounting box 55 of main body 11 and is located at
First connecting rod 57 and second connecting rod 59 between mounting box 55 and main body 11.Further, Magnetic Memory sensor is installed on installation
In box 55.The first connecting rod 57 and second connecting rod 59 are in the up-down direction separately.Such as it can be first connecting rod 57 and be located at the
The top of two connecting rods 59.One end of first connecting rod 57 and one end of second connecting rod 59 are hinged with main body 11.Such as such as Fig. 2 institute
Show, the right end of first connecting rod 57 and the right end of second connecting rod 59 are hinged with main body 11.To the right end energy of first connecting rod 57
It is rotated relative to main body 11.The right end of second connecting rod 59 can be rotated relative to main body 11.Further, 11 fixed sleeves of main body are set
There are the first fixing piece 81 and the second fixing piece 83.The fixed form can be that screw is fixed, bolt is fixed, be welded and fixed, one
Molding etc..First fixing piece 81 and the second fixing piece 83 are in the up-down direction separately.Such as shown in Fig. 2, first is fixed
Part 81 is located at the top of the second fixing piece 83.The right end of the first connecting rod 57 is hinged with the first fixing piece 81.Second connecting rod 59
Right end be hinged with the second fixing piece 83.
Further, the first fixing piece 81 includes the first fixed plate 85 being superimposed and the first pressing plate 89.First pressing plate
89 are located at the top of the first fixed plate 85.First fixed plate 85 is fixed with 89 phase of the first pressing plate.The fixed form can be spiral shell
Nail is fixed, bolt is fixed, is welded and fixed, is integrally formed.First is formed between first fixed plate 85 and the first pressing plate 89
Hole.Third pin shaft 41 is equipped in first hole.The right end of the first connecting rod 57 is connected with third pin shaft 41.To first
The right end of connecting rod 57 is articulated in the first fixed plate 85.
Further, the second fixing piece 83 includes the second fixed plate 87 being superimposed and the second pressing plate 91.Second pressing plate
91 are located at the top of the second fixed plate 87.Second fixed plate 87 is fixed with 91 phase of the second pressing plate.The fixed form can be spiral shell
Nail is fixed, bolt is fixed, is welded and fixed, is integrally formed.Second is formed between second fixed plate 87 and the second pressing plate 91
Hole.The 4th pin shaft 43 is equipped in second hole.The right end of the second connecting rod 59 is connected with the 4th pin shaft 43.To second
The right end of connecting rod 59 is articulated in the second fixed plate 87.
Further, the other end of the other end of first connecting rod 57 and second connecting rod 59 is hinged with mounting box 55.Example
As shown in Fig. 2, the left end of first connecting rod 57 and the upper end of mounting box 55 are hinged.The left end of second connecting rod 59 and mounting box 55
Lower end be hinged.To which the left end of first connecting rod 57 can be rotated relative to the upper end of mounting box 55.The left end of second connecting rod 59
It can be rotated relative to the lower end of mounting box 55.To pass through first connecting rod 57, second connecting rod 59 and mounting box 55 and main body 11
Four-bar mechanism can be formed.To which the four-bar mechanism can make first connecting rod 57, second connecting rod by parallelogram law
It is mutually rotated between 59 and mounting box 55, to realize the radial expansion of each detection unit 53.Due to each detection unit
53 can be carried out radial expansion, thus testing agency 19 can the marine riser 17 different to internal diameter detect.
Further, second connecting rod 59 includes the first rod segment 61 of close main body 11, is located at the first rod segment 61 back to main body
Second rod segment 63 of 11 sides and the bending part 65 between the first rod segment 61 and the second rod segment 63.Such as shown in figure 5,
One rod segment 61 is located at the right end of second connecting rod 59.Second rod segment 63 is located at the left end of second connecting rod 59.Bending part 65 is located at second
Between connecting rod 59.One end of second rod segment 63 back to bending part 65 is hinged with mounting box 55.Bending part 65 is cut with scissors with 11 phase of main body
It connects.The second force-applying piece 29 is connected in main body 11.Such as shown in Fig. 2, second force-applying piece 29 is second spring.Certainly this
Two force-applying pieces 29 are not limited to spring, can also be other telescoping mechanisms, do not provide to this application.Second force-applying piece 29
One end be connected with one end of the first rod segment 61 back to bending part 65, the other end of the second force-applying piece 29 is connected with main body 11.Example
As shown in figure 5, the lower end of second spring is connected with the right end of the first rod segment 61.The connection type can be screw connection, spiral shell
It tethers and connects, welds, being integrally formed.The upper end of the second spring is connected with the first fixing piece 81.To when smaller by internal diameter
Marine riser 17 when, the second force-applying piece 29 applies upward pulling force to the right end of the first rod segment 61, and the first rod segment 61 is around the 4th pin
Axis 43 is rotated towards marine riser 17, to drive mounting box 55 to rotate towards marine riser 17, so that mounting box 55 and water proof
The inner wall of pipe 17 is in contact.When marine riser 17 lesser by internal diameter, the inner wall of marine riser 17 applies upwards mounting box 55
Active force, mounting box 55 drive second connecting rod 59 around the 4th pin shaft 43 away from marine riser 17 rotation, so that second connecting rod 59 is right
Second spring applies pulling force, second spring elongation.
Preferably, the extending direction of the second rod segment 63 is identical as the extending direction of first connecting rod 57, and the second rod segment 63
Length is identical as the length of first connecting rod 57.So that angle of second rod segment 63 within the same time with the rotation of the first rod segment 61
Degree is identical as radian, so guarantees that mounting box 55 can be in a vertical state always, and then avoid mounting box 55 in the second rod segment 63
With the first rod segment 61 rotation during run-off the straight and make Magnetic Memory sensor drop out or skew situation.
In one embodiment, the second supporting mechanism 67 is connected on the other end of main body 11.Second supporting mechanism 67
Including multiple the second support units 69 circumferentially arranged, each second support unit 69 can be radially movable with energy and marine riser
17 inner wall offsets.
In the present embodiment, one end of the second supporting mechanism 67 is connected with main body 11.Such as shown in Fig. 2, first
The upper end of support mechanism 13 is connected with the first bottom wall 105 of main body 11.Further, the second supporting mechanism 67 includes hollow second
Shell 35.The second shell 35 is in the form of a column on the whole.Specifically, which includes the third roof 103 being oppositely arranged
And third bottom wall 109 and the third side wall 115 being disposed around between third roof 103 and third bottom wall 109.The third roof
103, third cavity is surrounded between third bottom wall 109 and third side wall 115.The third roof 103 and 105 phase of the first bottom wall
Even.The connection type can be bolted, screw connection, welding, be integrally formed etc., this application is not provided.
Further, it is connected on the other end of the second supporting mechanism 67 and anti-rams 97.Such as shown in Figure 1, first
The lower end of support mechanism 13, which is connected with, anti-rams 97.To the water proof tube detection device described in the application embodiment tripping in every
When occurring eccentric when water pipe 17, this is anti-ram 97 be avoided that water proof tube detection device described in the application embodiment with every
The inner wall of water pipe 17 collides.
In the present embodiment, the second supporting mechanism 67 includes multiple the second support units 69 circumferentially arranged.Specifically
Ground, circumferentially-spaced arrangement of multiple second support units 69 along second shell 35.To pass through multiple second support unit, 69 edges
The circumferential support to main body 11, can improve stability of the main body 11 in marine riser 17.Further, the outer wall of second shell 35
On be provided with multiple second apertures 119.Specifically as shown in figure 4, each second aperture 119 penetrates through third roof 103, third bottom
Wall 109 and third side wall 115.Further, multiple second apertures 119 are corresponding with multiple second support units 69.The phase
The corresponding quantity that can be the second aperture 119 is equal with the quantity of the second support unit 69.For example, as shown in figure 4, the second support
The quantity of unit 69 is 8.The quantity of second aperture 119 is 8.Further, each second support unit 69 is arranged in pair
In the second aperture 119 answered.
Further, second shell 35 is polygonal cylinder.The quantity phase of the number of edges of the polygonal cylinder and the second aperture 119
Together.For example, as shown in figure 4, which is eight side column bodies.The quantity of second aperture 119 is 8.Certainly, the polygon column
The number of edges of body and the quantity of the second aperture 119 are not limited to 8, can also be other numbers, such as 5, do not make to this application
Regulation.To enable multiple second apertures 119 to be uniformly distributed on polygonal cylinder by setting polygonal cylinder.
In the present embodiment, each second support unit 69 can be radially movable with can be with the inner wall phase of marine riser 17
It supports.Namely each second support unit 69 can inner wall towards marine riser 17 or the movement of the inner wall away from marine riser 17 with can be with
The inner wall of marine riser 17 offsets.The movement can be rotation, and certain movement is not limited to rotate, and can also be mobile, to this
The application does not provide.The inner wall of second support unit 69 and marine riser 17 offsets namely the inner wall of marine riser 17 and second
There is radial active force, to avoid the second support unit 69 relative to marine riser 17 along axial shifting between support unit 69
It is dynamic, so that the second support unit 69 can be supported main body 11.Further, since each second support unit 69 can be along diameter
To movement, so each second support unit 69 has variable diameter ability, so the second supporting mechanism 67 can pass through different inner diameters
Marine riser 17.
In one embodiment, each second support unit 69 includes second body of rod 25 being able to rotate and is set to second
Third force-applying piece 31 on the body of rod 25.Third force-applying piece 31 is used to apply active force so that second body of rod, 25 energy to second body of rod 25
It rotates up to and offsets with the inner wall of marine riser 17 towards or away from the inner wall of marine riser 17.To each second support unit 69
On second body of rod 25 can pass through a third force-applying piece 31 and exert a force to it so that each second support unit 69
It can independent variable diameter.So that the second supporting mechanism 67 can pass through the marine riser 17 of different inner diameters.Further, third force-applying piece 31 is set
It is placed in second shell 35.One end of second body of rod 25 is connected with third force-applying piece 31.Such as shown in Fig. 2, third force-applying piece
31 be third spring.The lower end of second body of rod 25 is connected with the lower end of the third spring.The connection type can be welding, one
Molding, screw are connected, are bolted.The upper end of the third spring is connected with the third top plate of second shell 35.The connection side
Formula can be welding, integrated molding, screw are connected, are bolted.
Further, the second contact for offseting with the inner wall of marine riser 17 is provided on the other end of second body of rod 25
Portion 77.Such as shown in Fig. 2, second supporting part 77 is the wheel being able to rotate that is arranged on the upper end of second body of rod 25.Specifically
The upper end on ground, second body of rod 25 connects wheel by the 5th pin shaft 45.To when the inner wall of the second supporting part 77 and marine riser 17
When offseting, the friction between 17 inner wall of wheel and marine riser is rolling friction, so as to reduce the second supporting part 77 and marine riser
Resistance between 17 inner walls, to facilitate tripping in of the water proof tube detection device in marine riser 17 described in the application embodiment.
Further, second body of rod 25 is connected by the 6th pin shaft 47 with second shell 35.6th pin shaft 47 is located at third
Between force-applying piece 31 and the second supporting part 77.Namely the 6th pin shaft 47 be located at the medium position of second body of rod 25.Pass through to work as
When the lesser marine riser 17 of internal diameter, third force-applying piece 31 applies upward pulling force, second body of rod 25 to the lower end of second body of rod 25
It is rotated around the 6th pin shaft 47 towards marine riser 17, so that the second supporting part 77 and the inner wall of marine riser 17 be made to offset.When by interior
When the lesser marine riser 17 of diameter, the inner wall of marine riser 17 applies upward active force to the second supporting part 77, second body of rod 25 around
6th pin shaft 47 is rotated away from marine riser 17, so that second body of rod 25 applies pulling force, the elongation of third spring to third spring.Into one
Step ground, the extending direction of the 6th pin shaft 47 and the extending direction of second body of rod 25 are perpendicular.
Further, the both ends of the 6th pin shaft 47 are connected with the inner wall of corresponding second aperture 119 respectively.Specifically,
Multiple second fixing seats 95 are provided on three side walls 115.Multiple second fixing seats 95 are corresponding with multiple second apertures 119.?
I.e. the quantity of the second fixing seat 95 is equal with the quantity of the second aperture 119.For example, as shown in figure 4, the quantity of the second aperture 119 is
8.Further, each second fixing seat 95 includes the third pedestal and for being set to corresponding second aperture, 119 opposite side
Four pedestals.The third pedestal is connected with third side wall 115 respectively with the 4th pedestal.The connection type can be screw connection,
It is bolted, welds, is integrally formed, this application is not provided.The both ends of 6th pin shaft 47 respectively with third pedestal and
4th pedestal is connected.The connection type can be screw and connect, is bolted, welds, be integrally formed, and not make to this application
Regulation.
Herein cited any digital value all include between lower limit value to upper limit value with the lower value of an incremented and
The all values of upper value, there are the intervals of at least two units between any lower value and any much higher value.For example, such as
Fruit elaborates that the quantity an of component or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 20
To 80, more preferably from 30 to 70, then purpose is arrived in order to illustrate also clearly listing such as 15 to 85,22 in the specification
68, it 43 arrives, is 30 to 32 equivalent.For the value less than 1, suitably think that a unit is 0.0001,0.001,0.01,0.1.This
It is only intended to the example clearly expressed a bit, it is believed that all possible groups for the numerical value enumerated between minimum and peak
Conjunction is all expressly set forth in the specification in a similar manner.
Unless otherwise indicated, all ranges all include all numbers between endpoint and endpoint.It is used together with range
" about " or " approximation " be suitable for two endpoints of the range.Thus, " about 20 to 30 " are intended to cover that " about 20 to about
30 ", including at least the endpoint indicated.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.Describing combined term " substantially by ... constitute " should include identified element, ingredient, component or step and reality
Other elements, ingredient, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or
" comprising " describes the combination of element here, ingredient, component or step it is also contemplated that substantially by these elements, ingredient, component
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to illustrate that " can with " includes described any
Attribute is all optional.
Multiple element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Optionally
Ground, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation.It is used to
The open "a" or "an" for describing element, ingredient, component or step is not said to exclude other elements, ingredient, component
Or step.
Above-mentioned each embodiment in this specification is described in a progressive manner, identical between each embodiment
Similar portion is cross-referenced, and what each embodiment stressed is and other embodiments difference.
The foregoing is merely several embodiments of the invention, although disclosed herein embodiment it is as above, institute
Content is stated only to facilitate the embodiment for understanding the present invention and using, is not intended to limit the present invention.Any institute of the present invention
Belong to those skilled in the art, do not depart from disclosed herein spirit and scope under the premise of, can be in embodiment
Formal and details on make any modification and variation, but scope of patent protection of the invention, still must be with appended claims
Subject to the range that book is defined.
Claims (10)
1. a kind of water proof tube detection device, is used in marine riser；It is characterised by comprising:
Main body；
One end of first supporting mechanism, first supporting mechanism is connected with the main body；First supporting mechanism it is another
End with drilling rod for being connected；First supporting mechanism includes multiple the first support units circumferentially arranged, and each described
One support unit can be radially movable can offset with the inner wall of marine riser；
Testing agency, the testing agency are disposed around on the outer wall of the main body；Magnetic Memory biography is provided in the testing agency
Sensor；The testing agency can radially stretch, so that the Magnetic Memory sensor can be in contact with the inner wall of marine riser.
2. water proof tube detection device according to claim 1, it is characterised in that: on the other end of first supporting mechanism
It is connected with gimbal structure, the gimbal structure is used to be connected with the drilling rod back to one end of first supporting mechanism.
3. water proof tube detection device according to claim 1, it is characterised in that: each first support unit includes energy
First body of rod of rotation and the first force-applying piece being set on first body of rod, first force-applying piece are used for described first
The body of rod apply active force so that first body of rod can be rotated up to towards or away from the inner wall of the marine riser with it is described every
The inner wall of water pipe offsets.
4. water proof tube detection device according to claim 3, it is characterised in that: first supporting mechanism further includes and institute
State the first shell that main body is connected；First force-applying piece is set in the first shell, one end of first body of rod
It is connected with first force-applying piece, is provided on the other end of first body of rod for offseting with the inner wall of the marine riser
First supporting part；First body of rod is connected by the first pin shaft with the first shell, and first pin shaft is positioned at described the
Between one force-applying piece and first supporting part.
5. water proof tube detection device according to claim 4, it is characterised in that: be provided on the outer wall of the first shell
Multiple first apertures, multiple first apertures are corresponding with multiple first support units, and each first body of rod is worn
In corresponding first aperture, and the both ends of each first pin shaft are respectively and in corresponding first aperture
Wall is connected.
6. water proof tube detection device according to claim 1, it is characterised in that: the testing agency includes that multiple detections are single
Member, multiple detection units are disposed around the outside of the main body, and the Magnetic Memory is provided in each detection unit and is passed
Sensor；Multiple second force-applying pieces are connected in the main body, multiple second force-applying pieces are opposite with multiple detection units
It answers, each second force-applying piece is used to apply active force to the corresponding detection unit, so that the corresponding Magnetic Memory
Sensor can be rotated up to towards or away from the inner wall of the marine riser and is in contact with the inner wall of the marine riser.
7. water proof tube detection device according to claim 1, it is characterised in that: the detection unit includes and the main body
Spaced mounting box and first connecting rod and second connecting rod between the mounting box and the main body, and described
One connecting rod and the second connecting rod are in the up-down direction separately；One end of one end of the first connecting rod and the second connecting rod
It is hinged with the main body；The other end of the other end of the first connecting rod and the second connecting rod with the mounting box phase
Hingedly.
8. water proof tube detection device according to claim 7, it is characterised in that: the second connecting rod includes close to the master
First rod segment of body back to the second rod segment of the body side and is located at first rod segment and institute positioned at first rod segment
State the bending part between the second rod segment；One end of second rod segment back to the bending part is hinged with the mounting box, institute
It states bending part to be hinged with the main body, the second force-applying piece, one end of second force-applying piece and institute is connected in the main body
It states the first rod segment to be connected back to one end of the bending part, the other end of second force-applying piece is connected with the main body.
9. water proof tube detection device according to claim 8, it is characterised in that: the extending direction of second rod segment and institute
The extending direction for stating first connecting rod is identical, and the length of second rod segment is identical as the length of the first connecting rod.
10. water proof tube detection device according to claim 1, it is characterised in that: be connected on the other end of the main body
Second supporting mechanism, second supporting mechanism include multiple the second support units circumferentially arranged, and each described second
Supportting unit can be radially movable can offset with the inner wall of marine riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332807.8A CN110018227B (en) | 2019-04-24 | 2019-04-24 | Riser detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332807.8A CN110018227B (en) | 2019-04-24 | 2019-04-24 | Riser detection device |
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| CN110018227A true CN110018227A (en) | 2019-07-16 |
| CN110018227B CN110018227B (en) | 2024-06-21 |
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| CN201910332807.8A Active CN110018227B (en) | 2019-04-24 | 2019-04-24 | Riser detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804748A (en) * | 2021-09-08 | 2021-12-17 | 天津力诚科技服务有限公司 | Magnetic memory bridge cable detection device |
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| CN110018227B (en) | 2024-06-21 |
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