CN105842336A - Drill rod wellhead detection device - Google Patents
Drill rod wellhead detection device Download PDFInfo
- Publication number
- CN105842336A CN105842336A CN201610293449.0A CN201610293449A CN105842336A CN 105842336 A CN105842336 A CN 105842336A CN 201610293449 A CN201610293449 A CN 201610293449A CN 105842336 A CN105842336 A CN 105842336A
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- China
- Prior art keywords
- drilling rod
- detecting device
- obvolvent
- pincers
- clamp assemblies
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- 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
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention provides a drill rod wellhead detection device which comprises a clamping assembly and a detection device body; the clamping assembly can be opened or closed, when the clamping assembly is closed, the clamping assembly is in a cylindrical shape, an axially through containing space is formed in the clamping assembly, the detection device body comprises a measurement car and a guide rail, the clamping assembly is mounted on the outer side wall, facing a wellhead, of the measurement car, the measurement car moves horizontally along the guide rail through guide wheels arranged at the bottom of the measurement car, a brake pad and a forced brake rod are mounted in the measurement car, the forced brake rod is connected with the brake pad, and the brake pad is connected with the guide wheels .By means of the drill rod wellhead detection device, the technical problems that an existing drill rod is high in detection and transport cost and poor in detection effect, and it is difficult to distinguish damaged drill rods are solved, and the purposes that detection cost is lowered, and detection efficiency is improved are achieved.
Description
Technical field
The invention belongs to Drill Set For Petroleum And Natural Gas Industry detection technique field, especially relate to a kind of drilling rod well head inspection
Survey device.
Background technology
Drilling rod is important drilling tool, and its quality is directly connected to the safety of probing exploitation.Current drilling rod
The vacant lot that drilling rod is mainly moved in well site by detection means carries out ultrasonic or Magnetic Flux Leakage Inspecting, needs all brills
Under bar moves from drilling platform, wherein there is the invalid carrying work of the intact drilling rod of substantial amounts of quality, need one
Plant the equipment that just can directly detect drilling rod quality in trip-out process at well head.Owing to drilling rod external diameter becomes
Change, need appliance with external diameter change, corresponding displacement can occur.Additionally, due to drilling-rod external wall is past
Toward adhering to all kinds of dirts, easily pile up at probe and damage probe, need drilling rod is cleared up to carry out again
Detection.General leakage magnetic detection device needs to magnetize drilling rod, as without demagnetization mechanism, detected complete
Drilling rod band be magnetic the most inconvenient to depositing and reusing.Owing to detection device is in trip-out process
Onset, it is necessary to avoid interfering with the shackle operation pulled out of hole.Similar well mouth drill detection equipment
All being integrally fixed at well head, need to install when pulling out of hole, unload when having pulled out of hole, centre is placed in well head always,
Inevitably affect shackle operation.Therefore, research and development one can drilling rod well safe efficient, convenient
Mouth detection equipment is extremely important for reducing drilling rod testing cost.
Summary of the invention
In view of this, it is contemplated that propose a kind of drilling rod wellhead detecting device, the detection of current drilling rod is solved
Cost of transportation is high, and Detection results is poor, it is difficult to differentiate the technical problems such as impaired drilling rod in time, it is achieved reduce inspection
Survey cost, the purpose of raising detection efficiency.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of drilling rod wellhead detecting device, including clamp assemblies and detection apparatus main body；
Described clamp assemblies can be opened and close, and when it closes, described clamp assemblies is cylindrical,
It is internally formed axially through accommodation space, described accommodation space can accommodate drilling rod move up and down, institute
Anti-magnetized coil, upper magnetizing coil, magnetic leakage probe, lower magnetic from top to bottom it is disposed with in stating accommodation space
Change coil, between described upper magnetizing coil and lower magnetizing coil, be provided with flexible support members, described leakage field
Probe is arranged on the end of flexible support members；
Described detection apparatus main body include measure car, guide rail, described clamp assemblies be arranged on measurement car towards
The lateral wall of well head, described measurement car moves horizontally along guide rail by being arranged on the guide wheel bottom it, described
Being provided with brake block in measuring car and force brake lever, described pressure brake lever is connected with brake block, described
Brake block is connected with guide wheel.
Further, described clamp assemblies includes two obvolvents pincers walls being shaped as circular cylinder, two
The end of obvolvent pincers wall is respectively mutually corresponding, by be arranged on the driver control measured on car its open and
Guan Bi.
Further, described clamp assemblies is additionally provided with contact arm, described contact arm one end and clamp assemblies
Medial wall is hinged, and end connects roller.
Further, described driver is for driving motor, and the rotating shaft of described driving motor clamps axle by obvolvent
Hold the end with two obvolvent pincers walls to be connected.
Further, it is also equipped with in described accommodation space being dried shower nozzle and steam jet, described dry spray
Head is arranged on above anti-magnetized coil, and described steam jet is arranged on the bottom of obvolvent pincers wall.
Further, the inwall of described obvolvent pincers wall connects flexible assembly, and described elastic parts is arranged on
The top of contact arm, its end is connected with contact arm.
Further, described flexible support members, dry shower nozzle and steam are met and discussed and are 8, and along footpath
To being evenly distributed on obvolvent pincers wall medial wall.
Further, described flexible support members is glue lobe.
Further, described elastic parts is spring.
Relative to prior art, drilling rod wellhead detecting device of the present invention has the advantage that
(1) drilling rod wellhead detecting device of the present invention can detect drilling rod quality on the spot at well head, fall
Low cost；
(2) drilling rod wellhead detecting device of the present invention is easy to operate, does not affect the work that normally makes a trip
Industry；
(3) drilling rod wellhead detecting device simple in construction of the present invention, durable；
(4) drilling rod wellhead detecting device multiple security of the present invention ensures safety work；
(5) drilling rod wellhead detecting device of the present invention can clean drilling rod, it is to avoid dirt residual corruption
Erosion drilling rod；
(6) drilling rod wellhead detecting device of the present invention possesses demagnetization function, it is to avoid drilling rod remanent magnetism shadow
Ring follow-up use.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the present invention's
Schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.?
In accompanying drawing:
Fig. 1 is that structural representation is cutd open in the drilling rod wellhead detecting device clamp assemblies side described in the embodiment of the present invention
Figure；
Fig. 2 and Fig. 3 is the drilling rod cross-sectional structural representation of wellhead detecting device jaw described in the embodiment of the present invention
Figure；
Fig. 4 is the drilling rod wellhead detecting device plan structure schematic diagram described in the embodiment of the present invention；
Fig. 5 is the drilling rod wellhead detecting device side-looking structural representation described in the embodiment of the present invention；
Description of reference numerals:
1. obvolvent tong arm, 2. contact arm, 3. drilling rod, be 4. dried shower nozzle, 5. anti-magnetized coil, 6. go up magnetic
Change coil, 7. glue lobe, 8. descend magnetizing coil, 9. steam jet, 10. magnetic leakage probe, 11. obvolvent pincers
Bearing, 12. guide rails, 13. force brake lever, 14. aboveground work surfaces, and 15. measure car, and 16. lead
Wheel, 17. brake blocks, 18. springs
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the spy in embodiment
Levy and can be mutually combined.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ",
On " ", D score, "front", "rear", "left", "right", " vertically ", " level ",
" push up ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be for based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplifying and describe rather than instruction or dark
Show that device or the element of indication must have specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.In describing the invention, except as otherwise noted, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term
" install ", " being connected ", " connection " should be interpreted broadly, and connect, also for example, it may be fixing
Can be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.
For the ordinary skill in the art, can understand that above-mentioned term is in the present invention by concrete condition
In concrete meaning.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Seeing Fig. 3, drilling rod wellhead detecting device mainly includes two part clamp assemblies and detection device
Main body.
Seeing Fig. 1, clamp assemblies includes: obvolvent tong arm 1, contact arm 2, drilling rod 3, be dried shower nozzle 4,
Anti-magnetized coil 5, upper magnetizing coil 6, glue lobe 7, lower magnetizing coil 8, steam jet 9, magnetic leakage probe
10, obvolvent pincers bearing 11.The closure state of clamp assemblies is cylindrical shape, be internally formed axially through appearance
Between being empty, drilling rod 3 can pass from accommodation space.Clamp assemblies is made up of, by obvolvent two obvolvent tong arms
Pincers bearing 11 couples.Include the most successively in accommodation space: contact arm 2, dry shower nozzle 4, demagnetization
Coil 5, upper magnetizing coil 6, magnetic leakage probe 10, glue lobe 7, lower magnetizing coil 8, steam jet 9.
Magnetic leakage probe 10 is arranged on the end of glue lobe 7, and contact arm 2 end connects roller.Obvolvent pincers wall 1
Inwall connects has spring 18, spring 18 to be arranged on the top of contact arm 2, and its end is connected with contact arm 2.
Seeing Fig. 2 and Fig. 3, magnetic leakage probe 10 is arranged on glue lobe 7 inward flange.Upper magnetizing coil 6, under
Magnetizing coil 6 and anti-magnetized coil 5 are respectively positioned on inside obvolvent tong arm 1.Glue lobe 7 is positioned at magnetizing coil 6
In the middle of lower magnetizing coil 8, totally eight.In every glue lobe 7, Latitudinal section has 4 magnetic leakage probes 10.
It is dried shower nozzle 4 and is 8 with steam jet 9, radially even distribution.
Seeing Fig. 4, detection apparatus main body includes: guide rail 12, force brake lever 13, measure car 15,
Guide wheel 16, brake block 17.Measure and be provided with guide wheel 16 bottom car 15, aboveground work surface 14 is arranged
Having guide rail 12, guide rail 12 to match with the guide wheel 16 measured bottom car 15, guide rail 12 is towards well head side
To placement, and half meter of well head of distance, to measure car 15 and can move along guide rail 12, clamp assemblies is arranged on survey
The sidewall of amount car 15 direction of motion, arranges pressure brake lever along guide rail 12 direction inside measurement car 15
13, force brake lever 13 to connect brake block 17 and control guide wheel 16.
Before measurement, obvolvent tong arm 1 is in open configuration, the roller contact of contact arm 2 end to drilling rod 3,
Obvolvent tong arm 1 is controlled to close by measuring car 15, prepares to measure.During measurement, drilling rod 3 is at accommodation space
Inside moving upward, the roller in band acting arm 1 rotates, and measurement system starts to measure and record measurement position.
First drilling rod 3 is cleaned by steam jet 9, then by lower magnetizing coil 8 and upper magnetizing coil 6 magnetic
Changing, glue lobe 7 is taken magnetic leakage probe 10 and is slided on drilling rod 3 measurement, and brill after being measured, 3 are dried spray
4 are dried, and are carried out demagnetization by anti-magnetized coil 5 simultaneously.
Drilling rod 3 may be clashed into for preventing from measuring obvolvent tong arm 1 when car 15 moves, force brake lever 13 meeting
First make the obvolvent tong arm 1 being in open configuration contact drilling rod 3, make measurement car 15 subtract by brake block 17
Speed is to stopping.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, should be included in
Within protection scope of the present invention.
Claims (9)
1. a drilling rod wellhead detecting device, it is characterised in that: this detection device include clamp assemblies and
Detection apparatus main body；
Described clamp assemblies can be opened and close, and when it closes, described clamp assemblies is cylindrical,
It is internally formed axially through accommodation space, described accommodation space can accommodate drilling rod move up and down, institute
Anti-magnetized coil, upper magnetizing coil, magnetic leakage probe, lower magnetic from top to bottom it is disposed with in stating accommodation space
Change coil, between described upper magnetizing coil and lower magnetizing coil, be provided with flexible support members, described leakage field
Probe is arranged on the end of flexible support members；
Described detection apparatus main body include measure car, guide rail, described clamp assemblies be arranged on measurement car towards
The lateral wall of well head side, described measurement car moves horizontally along guide rail by being arranged on the guide wheel bottom it,
Being provided with brake block in described measurement car and force brake lever, described pressure brake lever is connected with brake block,
Described brake block is connected with guide wheel.
Drilling rod wellhead detecting device the most according to claim 1, it is characterised in that: described clamping
Assembly includes two obvolvent pincers walls being shaped as circular cylinder, and the end of two obvolvent pincers walls is the most mutually
Correspondence, by being arranged on the driver control measured on car, it is opened and closes.
Drilling rod wellhead detecting device the most according to claim 1 and 2, it is characterised in that: described
Being additionally provided with contact arm on clamp assemblies, one end of described contact arm is hinged with the medial wall of clamp assemblies, end
Connect and have roller.
Drilling rod wellhead detecting device the most according to claim 2, it is characterised in that: described driving
Device is for driving motor, and the rotating shaft of described driving motor is by obvolvent pincers bearing and the end of two obvolvent pincers walls
Connect.
Drilling rod wellhead detecting device the most according to claim 1, it is characterised in that: described accommodating
Being also equipped with in space being dried shower nozzle and steam jet, described dry shower nozzle is arranged on above anti-magnetized coil,
Described steam jet is arranged on the bottom of obvolvent pincers wall.
Drilling rod wellhead detecting device the most according to claim 1 or 5, it is characterised in that: described
The inwall of obvolvent pincers wall connects flexible assembly, and described elastic parts is arranged on the top of contact arm, its end
It is connected with contact arm.
Drilling rod wellhead detecting device the most according to claim 5, it is characterised in that: described flexibility
Support component, it is dried shower nozzle and steam jet is 8, and radially even is distributed in obvolvent pincers wall
Sidewall.
Drilling rod wellhead detecting device the most according to claim 1, it is characterised in that: described flexibility
Propping up support component is glue lobe.
Drilling rod wellhead detecting device the most according to claim 6, it is characterised in that: described elasticity
Assembly is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293449.0A CN105842336A (en) | 2016-05-05 | 2016-05-05 | Drill rod wellhead detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293449.0A CN105842336A (en) | 2016-05-05 | 2016-05-05 | Drill rod wellhead detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105842336A true CN105842336A (en) | 2016-08-10 |
Family
ID=56590805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610293449.0A Pending CN105842336A (en) | 2016-05-05 | 2016-05-05 | Drill rod wellhead detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105842336A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501350A (en) * | 2016-10-17 | 2017-03-15 | 中海石油(中国)有限公司 | A kind of drill string damages integrated wellhead detecting device |
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| CN101251512A (en) * | 2008-04-03 | 2008-08-27 | 合肥工业大学 | Portable steady magnetic field jackrod mass detecting instrument |
| CN101936951A (en) * | 2010-07-05 | 2011-01-05 | 中国石油集团渤海钻探工程有限公司 | Method for detecting mechanical system of drilling machine well mouth drill stem flux leakage detector |
| CN102495131A (en) * | 2011-11-28 | 2012-06-13 | 中国石油集团川庆钻探工程有限公司 | Drilling tool well head magnetic flux leakage detection apparatus and method thereof |
| CN202330359U (en) * | 2011-11-28 | 2012-07-11 | 中国石油集团川庆钻探工程有限公司 | Sensor device for automatic wellhead leakage magnetic flow detector of petroleum drilling tool |
| CN202362272U (en) * | 2011-12-02 | 2012-08-01 | 成都中鼎华强科技有限公司 | Rubber probe device for magnetic flux leakage testing of wellhead of petroleum drilling tool |
| CN103454340A (en) * | 2013-08-15 | 2013-12-18 | 洛阳泰斯特探伤技术有限公司 | Portable flaw detection device for steel wire rope |
-
2016
- 2016-05-05 CN CN201610293449.0A patent/CN105842336A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251512A (en) * | 2008-04-03 | 2008-08-27 | 合肥工业大学 | Portable steady magnetic field jackrod mass detecting instrument |
| CN101936951A (en) * | 2010-07-05 | 2011-01-05 | 中国石油集团渤海钻探工程有限公司 | Method for detecting mechanical system of drilling machine well mouth drill stem flux leakage detector |
| CN102495131A (en) * | 2011-11-28 | 2012-06-13 | 中国石油集团川庆钻探工程有限公司 | Drilling tool well head magnetic flux leakage detection apparatus and method thereof |
| CN202330359U (en) * | 2011-11-28 | 2012-07-11 | 中国石油集团川庆钻探工程有限公司 | Sensor device for automatic wellhead leakage magnetic flow detector of petroleum drilling tool |
| CN202362272U (en) * | 2011-12-02 | 2012-08-01 | 成都中鼎华强科技有限公司 | Rubber probe device for magnetic flux leakage testing of wellhead of petroleum drilling tool |
| CN103454340A (en) * | 2013-08-15 | 2013-12-18 | 洛阳泰斯特探伤技术有限公司 | Portable flaw detection device for steel wire rope |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501350A (en) * | 2016-10-17 | 2017-03-15 | 中海石油(中国)有限公司 | A kind of drill string damages integrated wellhead detecting device |
| CN106501350B (en) * | 2016-10-17 | 2019-08-02 | 中海石油(中国)有限公司 | A kind of integrated wellhead detecting device of drill string damage |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |