CN105672926A - Hydraulic driving type protecting cap spinner device for submarine drilling machine - Google Patents
Hydraulic driving type protecting cap spinner device for submarine drilling machine Download PDFInfo
- Publication number
- CN105672926A CN105672926A CN201610034051.5A CN201610034051A CN105672926A CN 105672926 A CN105672926 A CN 105672926A CN 201610034051 A CN201610034051 A CN 201610034051A CN 105672926 A CN105672926 A CN 105672926A
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- China
- Prior art keywords
- annular piston
- bolt
- block set
- gear
- inner casing
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 210000004907 gland Anatomy 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims description 16
- 239000000523 sample Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a hydraulic driving type protecting cap spinner device for a submarine drilling machine. The hydraulic driving type protecting cap spinner device comprises a lifting assembly and a spinner assembly; the lifting assembly comprises a case body, an opening formed in the upper end face of the case body is fixedly connected with an annular piston through a circle of bolts III, an inner cylinder sleeve seat is installed on the inner wall of an upper end step of the annular piston in a sliding and sleeved mode, a gland cover is installed in an inner cavity of the annular piston in a sliding and sleeved mode, and the gland cover is fixedly connected with the lower end face of the inner cylinder sleeve seat through a circle of bolts II; an outer cylinder sleeve I is installed on the outer wall of the annular piston in a sleeving mode and fixedly connected with the upper end edge of the inner cylinder sleeve seat through bolts I, and the upper end edge of the inner cylinder sleeve seat is fixedly connected with a rack through fixing bolts; an oil hole A and an oil hole B are formed in the inner cylinder sleeve seat in the axial direction, the oil hole A is communicated with the cavity, below the upper end step, of the annular piston, and the oil hole B is communicated with the cavity, above the upper end step, of the annular piston. The hydraulic driving type protecting cap spinner device for the submarine drilling machine is reasonable in structural layout, high in transmission efficiency, reliable in function and small in mass.
Description
Technical field
The invention belongs to offshore oil machinery technical field, relate to a kind of seabed rig type hydraulic actuator helmet spinner assembly.
Background technology
Along with deepening continuously of exploration and development technology, many important seabed resources are to be imbedded under deposit, and such as deep water hydrocarbon, gas hydrates etc., and boring coring is one of important means of oceanic geotechnical investigation. At present, the deposit seabed rig of domestic and international application is all in sea-floor surficial sampling, it does not adapt to the continuous multi-stage boring coring operation of seabed deep layer deposit completely in function and structure, and can only realize once entering sea monotubular coring, sample length is shallower, it is impossible to meet deep layer deposit continuous multi-stage boring coring job requirements.
Helmet spinner assembly is one of nucleus equipment of whole deposit boring coring special seabed rig, is typically mounted in the drilling derrick main body of seabed. When continuous boring coring completes, by hydraulic-driven drive mechanism, to drive helmet that tool joint end is screwed and closed, to realize the functions such as the sample pressure-maintaining of probe tube therein. But existing helmet spinner assembly arranges complexity, and functional reliability is poor, cost of manufacture is high, it is impossible to well meet the needs of deposit boring coring.
Summary of the invention
It is an object of the invention to provide a kind of seabed rig type hydraulic actuator helmet spinner assembly, solve prior art and arrange complexity, functional reliability is poor, the problem that cost of manufacture is high.
The technical solution adopted in the present invention is, a kind of seabed rig type hydraulic actuator helmet spinner assembly, including lift assembly and spinner assembly,
The structure of described lift assembly is, including casing, the upper surface opening of casing is connected by the bolt III of a circle is fixing with annular piston, the upper end step inwall slip cap of annular piston is equipped with inner casing block set, in the inner chamber of annular piston, slip cap is equipped with gland, and gland is connected by the bolt II of a circle is fixing with inner casing block set lower surface; The outer wall of annular piston is set with outer cylinder sheath I, and outer cylinder sheath I is connected by bolt I and inner casing block set upper end edge are fixing, and inner casing block set upper end edge is connected additionally by fixing bolt and frame are fixing;
Inner casing block set has A hydraulic fluid port and B hydraulic fluid port vertically, and A hydraulic fluid port connects with the lower section cavity of the upper end step of annular piston, and B hydraulic fluid port connects with the top cavity of the upper end step of annular piston.
The seabed rig of present invention type hydraulic actuator helmet spinner assembly, is further characterized in that:
The structure of spinner assembly is, is installed with the base plate of level, the vertically-mounted little gear having engaged transmission and interior hexagonal gear in base plate in casing by bolt V; The gear shaft of little gear is connected with hydraulic motor coaxial transmission downwards, and the gear shaft of little gear is fixed with gland upwardly through bolt IV; Interior hexagonal gear is sleeved in the through hole of base plate by sliding shaft sleeve, and the upper port of sliding shaft sleeve is along being installed with guiding loudspeaker; Guiding loudspeaker are coaxially corresponding with the drilling rod of the inner casing block set of top and lower section.
The invention has the beneficial effects as follows, specifically include:
1) in marine drilling operation, overcome ultra-deep-water, ultra-high voltage environment, effectively achieve the good operation of submersible drives.
2) agent structure is rationally distributed, compact conformation, transmission efficiency high, function is reliable, light weight, cost-effective power distributes, especially with lift assembly and spinner assembly, effectively achieve transmission and the spinner function of helmet, it is ensured that the sample in probe tube realizes the functions such as pressurize.
3) oscilaltion moves through the type of drive of hydraulic jack, it is ensured that the accurate lifting of device, it may be achieved its raising and lowering quick, steady, improves operational efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention.
In figure, 1. frame, 2. outer cylinder sheath I, 3. bolt I, 4. inner casing block set, 5. annular piston, 6. gland, 7. bolt II, 8. bolt III, 9. casing, 10. guiding loudspeaker, hexagonal gear, 12. base plates, 13. sliding shaft sleeves, 14. bolt IV, 15. glands, 16. little gears, 17. bolt V, 18. hydraulic motors, 19. helmets, 20. drilling rods in 11..
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
With reference to Fig. 1, the structure of the present invention is, including lift assembly and spinner assembly, by converting the direction of the oil inlet and outlet of lowering or hoisting gear and hydraulic motor, it is achieved the direction of motion switching of lift assembly and spinner assembly,
The structure of lift assembly is, including casing 9, the upper surface opening of casing 9 is connected by the bolt III 8 of a circle is fixing with annular piston 5, the upper end step inwall slip cap of annular piston 5 is equipped with inner casing block set 4, in the inner chamber of annular piston 5, slip cap is equipped with gland 6, and gland 6 is connected by the bolt II 7 of a circle is fixing with inner casing block set 4 lower surface; The outer wall of annular piston 5 is set with outer cylinder sheath I 2, and outer cylinder sheath I 2 is connected by bolt I 3 and inner casing block set 4 upper end edge are fixing, and inner casing block set 4 upper end edge is connected additionally by fixing bolt is fixing with frame 1;
Inner casing block set 4 has A hydraulic fluid port and B hydraulic fluid port vertically, and A hydraulic fluid port connects with the lower section cavity of the upper end step of annular piston 5, and B hydraulic fluid port connects with the top cavity of the upper end step of annular piston 5.
The structure of spinner assembly is, is installed with the base plate 12 of level, the vertically-mounted little gear 16 having engaged transmission and interior hexagonal gear 11 in base plate 12 in casing 9 by bolt V 17; The gear shaft of little gear 16 is connected with hydraulic motor 18 coaxial transmission downwards, and the gear shaft of little gear 16 is fixed with gland 15 upwardly through bolt IV 14; Interior hexagonal gear 11 is sleeved in the through hole of base plate 12 by sliding shaft sleeve 13, and the upper port of sliding shaft sleeve 13 is along being installed with guiding loudspeaker 10;Guiding loudspeaker 10 are coaxial corresponding with the inner casing block set 4 (helmet 19 is moved down by inner casing block set 4) of top and the drilling rod 20 of lower section, and this axial line is also called central axis.
Outer cylinder sheath I 2, inner casing block set 4 connect and compose an annular housing by 6 bolts I 3 of circle distribution, it is simple to moving up and down of annular piston 5, it is possible to adopt an one-piece machine member to be processed into.
Casing 9 and base plate 12 both can be the Split connection structure of Fig. 1, it is also possible to form for integral solder, and in it, hexagonal gear 11 inwall matches with the profile of helmet 19, it is possible to be set to interior hexagon, interior tetragon, interior octagon or other geometry.
The operation principle of the present invention is,
This seabed rig type hydraulic actuator helmet spinner assembly, it is typically mounted in the drilling derrick main body of seabed, after drilling well completes, drilling rod 20 is transferred to central axis place by manipulator clamping, then lift assembly starts, adopt hydraulic driving mode to drive spinner assembly to decline along central axis and move to tool joint end, the storage helmet in helmet cabin passes through the guide function of guiding loudspeaker 10 along central axis immediately, drop down onto in the inner hexagonal hole of interior hexagonal gear 11 under gravity, open hydraulic motor therewith, interior hexagonal gear 11 is driven to rotate by little gear 16, the screw buckle of helmet 19 is made to be connected with the joint spinner of drilling rod 20, thus realizing helmet to tighten and close the effect of drilling rod.
The process of installing and using of apparatus of the present invention is,
The mounting means of lift assembly is, first outer cylinder sheath I 2, inner casing block set 4 connect and compose an annular housing by 6 bolts I 3 of circle distribution, therewith annular piston 5 is axially inserted in this annular housing, again gland 6 is connected by bolt II 7 section of circle distribution, then when A hydraulic fluid port oil-feed B hydraulic fluid port oil return, annular piston 5 moves upward along central axis; Otherwise when B hydraulic fluid port oil-feed A hydraulic fluid port oil return, then annular piston 5 moves oppositely downward.
The mounting means of spinner assembly is, first hydraulic motor 18 is installed in the corresponding mounting hole of base plate 12 by bolt, little gear 16 is installed to the axle head of hydraulic motor 18 again, by bolt IV 14, gland 15 is fixed therewith, makes little gear 16 reliably position at the spindle nose of hydraulic motor 18. The sliding shaft sleeve 13 of resolution formula is installed in the central shaft string holes of base plate 12, then interior hexagonal gear 11 is inserted sliding shaft sleeve 13 endoporus, it is made to rotate flexibly, guarantee that interior hexagonal gear 11 engages well with the gear of little gear 16 simultaneously, again through locating ring and jump ring, interior hexagonal gear 11 lower shaft end is fixed. It is directed to loudspeaker 10 be installed in the upper surface opening's edge of interior hexagonal gear 11 by screw. Being connected by bolt V 17 is fixing with the base plate 12 installing elder brother's parts by casing 9 therewith, spinner assembly is completed;
Subsequently, the annular piston 5 of lift assembly is connected with the upper end of the casing 9 of spinner assembly fixing by bolt III 8, guarantees that the axial line of inner casing block set 4 and interior hexagonal gear 11 aligns simultaneously;
Finally, this invention device complete machine is installed to by bolt frame 1 corresponding position of seabed rig, with cooperative mechanical hands, drilling rod 20 and helmet 19 thereof are carried out spinner operation, rotation by hydraulic motor 18, in making the engagement of little gear 16 drive, hexagonal gear 11 rotates, so that the inner hexagonal hole driving of interior hexagonal gear 11 drops to helmet 19 therein and rotates, thus realizing spinner motion, by changing the direction of rotation of hydraulic motor 18, to change spinner direction.
The helmet spinner assembly of the present invention is equipped on the rig of marine sediment boring coring special seabed, when continuous boring coring completes, tool joint end is screwed helmet automatically, to close drilling tool inner chamber, realize the functions such as sample pressure-maintaining, efficiently accurately precisely sampling with other matching component coordinating operation is capable of seabed drilling tool, fully meets the requirement of seafari operation.
Claims (2)
1. a seabed rig type hydraulic actuator helmet spinner assembly, it is characterised in that: include lift assembly and spinner assembly,
The structure of described lift assembly is, including casing (9), the upper surface opening of casing (9) is connected by the bolt III (8) of a circle is fixing with annular piston (5), the upper end step inwall slip cap of annular piston (5) is equipped with inner casing block set (4), in the inner chamber of annular piston (5), slip cap is equipped with gland (6), and gland (6) is connected by the bolt II (7) of a circle is fixing with inner casing block set (4) lower surface; The outer wall of annular piston (5) is set with outer cylinder sheath I (2), outer cylinder sheath I (2) is connected by bolt I (3) and inner casing block set (4) upper end edge are fixing, and inner casing block set (4) upper end edge is connected additionally by fixing bolt and frame (1) are fixing;
Inner casing block set (4) has A hydraulic fluid port and B hydraulic fluid port vertically, and A hydraulic fluid port connects with the lower section cavity of the upper end step of annular piston (5), and B hydraulic fluid port connects with the top cavity of the upper end step of annular piston (5).
2. seabed according to claim 1 rig type hydraulic actuator helmet spinner assembly, it is characterized in that: the structure of described spinner assembly is, casing (9) is installed with the base plate (12) of level, the vertically-mounted little gear (16) having engaged transmission and interior hexagonal gear (11) in base plate (12) by bolt V (17); The gear shaft of little gear (16) is connected with hydraulic motor (18) coaxial transmission downwards, and the gear shaft of little gear (16) is fixed with gland (15) upwardly through bolt IV (14); Interior hexagonal gear (11) is sleeved in the through hole of base plate (12) by sliding shaft sleeve (13), and the upper port of sliding shaft sleeve (13) is along being installed with guiding loudspeaker (10); Guiding loudspeaker (10) is coaxially corresponding with the drilling rod (20) of the inner casing block set (4) of top and lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034051.5A CN105672926B (en) | 2016-01-19 | 2016-01-19 | Seabed rig type hydraulic actuator helmet spinner assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034051.5A CN105672926B (en) | 2016-01-19 | 2016-01-19 | Seabed rig type hydraulic actuator helmet spinner assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672926A true CN105672926A (en) | 2016-06-15 |
| CN105672926B CN105672926B (en) | 2018-03-23 |
Family
ID=56301458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610034051.5A Active CN105672926B (en) | 2016-01-19 | 2016-01-19 | Seabed rig type hydraulic actuator helmet spinner assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105672926B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108603A (en) * | 1986-12-22 | 1988-07-20 | 机械工业部兰州石油机械研究所 | Dynamic slewing locked water tap |
| US6145604A (en) * | 1996-06-05 | 2000-11-14 | Dresser Industries, Inc. | Core Machine |
| CN2818758Y (en) * | 2005-08-05 | 2006-09-20 | 徐元信 | Hydraulic turntable device with self-sealing function for oil field |
| CN2837501Y (en) * | 2005-12-07 | 2006-11-15 | 路志武 | Integral multi-effect blowout preventer |
| CN102220841A (en) * | 2011-05-23 | 2011-10-19 | 中国地质大学（武汉） | Submarine sampling drilling rig |
| CN202731816U (en) * | 2012-08-13 | 2013-02-13 | 刁志广 | Self-sealing spherical blowout preventer |
| CN204299474U (en) * | 2014-12-10 | 2015-04-29 | 刘守进 | A kind of long spire extruding reaming bit device |
-
2016
- 2016-01-19 CN CN201610034051.5A patent/CN105672926B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108603A (en) * | 1986-12-22 | 1988-07-20 | 机械工业部兰州石油机械研究所 | Dynamic slewing locked water tap |
| US6145604A (en) * | 1996-06-05 | 2000-11-14 | Dresser Industries, Inc. | Core Machine |
| CN2818758Y (en) * | 2005-08-05 | 2006-09-20 | 徐元信 | Hydraulic turntable device with self-sealing function for oil field |
| CN2837501Y (en) * | 2005-12-07 | 2006-11-15 | 路志武 | Integral multi-effect blowout preventer |
| CN102220841A (en) * | 2011-05-23 | 2011-10-19 | 中国地质大学（武汉） | Submarine sampling drilling rig |
| CN202731816U (en) * | 2012-08-13 | 2013-02-13 | 刁志广 | Self-sealing spherical blowout preventer |
| CN204299474U (en) * | 2014-12-10 | 2015-04-29 | 刘守进 | A kind of long spire extruding reaming bit device |
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| Publication number | Publication date |
|---|---|
| CN105672926B (en) | 2018-03-23 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |
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| TR01 | Transfer of patent right |