CN203767059U - Double-torsion power propulsion device for drilling ship - Google Patents
Double-torsion power propulsion device for drilling ship Download PDFInfo
- Publication number
- CN203767059U CN203767059U CN201320893225.5U CN201320893225U CN203767059U CN 203767059 U CN203767059 U CN 203767059U CN 201320893225 U CN201320893225 U CN 201320893225U CN 203767059 U CN203767059 U CN 203767059U
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- Prior art keywords
- vertical
- input shaft
- gear
- drilling ship
- axle
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- Expired - Lifetime
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- 238000005553 drilling Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 238000005457 optimization Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Gear Transmission (AREA)
Abstract
The utility model discloses a double-torsion power propulsion device for a drilling ship. The device comprises a horizontal input shaft (2), a perpendicular input shaft (4), a gearbox (6), a worm gear (7), a worm (9), a perpendicular rotating body (10), a rolling bearing (11), a flow guide box (13), a screw propeller (15), a perpendicular output shaft (17), a main thrust bearing (18), a rear cover (19) and a propeller shaft (20). According to the device, due to the adoption of a double-torsion input structure, a system and equipment are compact in layout and optimal in arrangement, higher efficiency is ensured, the power distribution of the drilling ship is favorably enhanced, the reliability of a logic optimization and reinforcement system is favorably controlled, power and propulsion system equipment is modularly constructed and mounted, the construction and purchasing cost is lowered, and system design and equipment mounting processes are optimized.
Description
Technical field
The utility model relates to the two torque power propelling units of power plant equipment and technology, especially drilling ship of ocean engineering drilling ship.
Background technology
Development along with extra large work equipment manufacture, the 6th generation compact drilling ship design-build according to the specific demand of the power of special hull configuration and propulsion system and newest research results, not only, aspect system form, equipment apolegamy, space layout, construction standard, mounting process and system debug, higher design difficulty and construction standard are all proposed.
Offshore oil and gas mining operations is progressively expanded to deep-sea, performance requriements to aspects such as drilling ship operating water depth, drilling depth, deck variable load, well control system capability, seaworthiness and weatherliness, dynamic positioning precision, system reliabilities is also more and more higher, meanwhile, for reducing drilling operation cost, aspect principal dimensions and total arrangement, be also more tending towards compact.For this reason, main flow drilling ship power and propulsion system have following features with comparing in early days: adopt electric propulsion, main electrical power plant is high pressure charging middling speed diesel powerplant, and progressively to high energy efficiency and clear discharge development; Have a plurality of independent cabins and switchboard room, cabin and system meet DP-3 requirement, and single cabin still had location and Partial Jobs ability after losing efficacy, and progressively to compact layout, developed; Propelling unit adopts full circle swinging form, intersects or parallel grouping, and after single group propelling unit loses efficacy, thrust-drag margin still possessed maximum sea situation stationkeeping ability, and progressively to modularization, development was installed; Electric power distribution is introduced energy management system, can, according to every generator set rate of load condensate of load variations synchro control, manage voluntarily startup and shutdown of units and prevent electric net overload; Can make at the appointed time propelling unit output rated thrust, nominal thrust keep accommodation and ship's head.
Utility model content
The purpose of this utility model is to provide the two torque power propelling units of a kind of drilling ship, adapts to modularization and manufactures mounting process, and power usefulness is further promoted.
The purpose of this utility model will realize by following technical measures: comprise horizontal input shaft, vertical output axle, gear case, worm gear, worm screw, vertical gyro-rotor, antifriction-bearing box, water conservancy diversion casing, screw propeller, vertical input shaft, main thrust bearings, bonnet and oar axle, horizontal input shaft connects into gear case, lower gearbox portion is installed water conservancy diversion casing by antifriction-bearing box, vertical gyro-rotor is installed in antifriction-bearing box, vertical gyro-rotor upper end connects worm gear, connecting worm outside worm gear, vertical input shaft is installed in gear case, vertical gyro-rotor is sleeved on outside vertical input shaft, vertical output axle is installed in water conservancy diversion casing, horizontal input shaft is connected with vertical input shaft upper end, vertical input shaft lower end is connected with vertical output axle upper end, vertical output axle lower end connects oar shaft rear end by main thrust bearings, oar axle front end is installed screw propeller, oar axle is positioned at water conservancy diversion lower box, bonnet is installed at oar axle rear portion.
Especially, be connected with horizontal gear plunging joint on horizontal input shaft, vertical input shaft is coaxially connected by vertical gear coupling with vertical output axle.
Especially, horizontal input shaft is connected with a joggle by large bevel gear and bevel pinion with vertical input shaft upper end.
Especially, lubricating pump is installed in gear case upper end.
Especially, front end screw propeller rear side mounting sealing device on oar axle.
Especially, between vertical gyro-rotor and vertical input shaft, by engaging and disengaging gear, be connected.
Advantage of the present utility model and effect: adopt two moment of torsion input structures, system and facility compact layout optimization are arranged, efficiency is higher, be conducive to strengthen drilling ship electric power distribution and control logic optimization and strengthen system reliability, realize power and propulsion system EM equipment moduleization and build installation, reduce and build and purchase cost, optimization system design and equipment mounting process.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 structural representation.
Reference numeral comprises:
Horizontal gear plunging joint 1, horizontal input shaft 2, large bevel gear 3, vertical output axle 4, bevel pinion 5, gear case 6, worm gear 7, lubricating pump 8, worm screw 9, vertical gyro-rotor 10, antifriction-bearing box 11, support beam 12, water conservancy diversion casing 13, sealing arrangement 14, screw propeller 15, mozzle 16, vertical input shaft 17, main thrust bearings 18, bonnet 19, oar axle 20, vertical gear coupling 21.
The specific embodiment
The utility model comprises: horizontal input shaft 2, vertical input shaft 4, gear case 6, worm gear 7, worm screw 9, vertical gyro-rotor 10, antifriction-bearing box 11, water conservancy diversion casing 13, screw propeller 15, vertical output axle 17, main thrust bearings 18, bonnet 19 and oar axle 20.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, horizontal input shaft 2 connects into gear case 6, water conservancy diversion casing 13 is installed by antifriction-bearing box 11 in gear case 6 bottoms, the vertical gyro-rotor 10 of the interior installation of antifriction-bearing box 11, vertical gyro-rotor 10 upper ends connect worm gear 7, worm gear 7 outside connecting worms 9, vertical input shaft 4 is installed in gear case 6, vertical gyro-rotor 10 is sleeved on outside vertical input shaft 4, at the interior installation vertical output of water conservancy diversion casing 13 axle 17, horizontal input shaft 2 is connected with vertical input shaft 4 upper ends, vertical input shaft 4 lower ends are connected with vertical output axle 17 upper ends, vertical output axle 17 lower ends connect oar axle 20 rear ends by main thrust bearings 18, oar axle 20 front ends are installed screw propeller 15, oar axle 20 is positioned at water conservancy diversion casing 13 bottoms, at oar axle 20 rear portions, bonnet 19 is installed.
In aforementioned, on horizontal input shaft 2, be connected with horizontal gear plunging joint 1, vertical input shaft 4 is coaxially connected by vertical gear coupling 21 with vertical output axle 17.
In aforementioned, horizontal input shaft 2 is connected with a joggle by large bevel gear 3 and bevel pinion 5 with vertical input shaft 4 upper ends.
In aforementioned, lubricating pump 8 is installed in gear case 6 upper ends.Lubricating pump 8 is to the interior injection lubricating oil of gear case 6.
In aforementioned, front end screw propeller 15 rear side mounting sealing devices 14 on oar axle 20.
In aforementioned, between vertical gyro-rotor 10 and vertical input shaft 4, by engaging and disengaging gear, be connected.
In aforementioned, gear case 6 is arranged on support beam 12 upsides, antifriction-bearing box 11 is fixed on support beam 12, water conservancy diversion casing 13 is positioned at support beam 12 belows, and be connected with mozzle 16 ends, screw propeller 15 is positioned at mozzle 16, meanwhile, and the oar axle 20 outer rim mounting sealing devices 14 between screw propeller 15 and water conservancy diversion casing 13.
In aforementioned, when antifriction-bearing box 11 cylindricals and endoporus adopt transition fit with seat hole and transmission axle journal respectively, permission employing oil is molten, controlled-temperature cabinet method of heating expand bearing, or by freezing method, axle journal is dwindled to assemble, but heating-up temperature is no more than 120 ℃, do not allow to adopt flame heating bearing.
In aforementioned, mozzle 16 carries out hydraulic pressure test, and test pressure is 0.2MPa, keeps the 15min seepage that do not have.Permission replaces hydraulic pressure test with air charging test, and inflation pressure is 0.02MPa～0.03MPa, checks the weld that is coated with soap water, and it is qualified as produced without size bubble, to be considered as.All mozzles 16 of repairing through soldering, should check and the inner diameter deviation at itself and screw propeller 15 blade tip places should not be greater than 3% of former intended diameter.
In aforementioned, in sealing arrangement 14, there are rubber seal, ring support, corrosion protection lining and gland.Corrosion protection lining adopts ZG2Cr13 stainless steel material more, and minority adopts steel surface chromium plating.Mounting sealing device 14 will be noted seal ring lip direction, the smooth position that installs to, and guarantees that ring support is identical with corrosion protection lining warp spacers all around; During assembling gland, should screw symmetrically bolt, gland covers seal ring and can not press too tightly, prevents rubber seal distortion, can retain 0.20mm～0.40mm gap.J type rubber gasket material is the fine copolymer of fourth.; During assembling, packing holder coordinates plane to install oil resistant leak-proof washer additional with water conservancy diversion casing 13.
In aforementioned, in gear case 6, there is interior engagement spur wheel secondary, transmission shaft connects curved circular bevel-gear pair, and the worm couple being comprised of worm gear 7 and worm screw 9 is installed on vertical gyro-rotor 10 tops, and the upper end in vertical gyro-rotor 10 also has the taper gear pair of motorized motions; Conical gear is with vertical input shaft 17 or adopt H7/d6 to coordinate, and phenomenon must not get loose during assembling; After assembling, require every a pair of bevel-gear pair in running condition to answer uniform and stable, do not impact and abnormal sound; When test run checks, taper gear pair axial movement value should not surpass 0.10mm; When orthogonal circle bevel-gear pair increases transverse tooth thickness attenuate, sideshake because of running abrasion, allow to adopt the method adjusting play at gear back side shimming; Pad should be evenly smooth, and only standard installs one additional.
In aforementioned, at two axial lines of horizontal gear plunging joint 1 or vertical gear coupling 21, when tilting, require gear flange outer circle diameter to deviant, to be not more than the regulation of table 1.
Table 1 unit is millimeter
| Flange outer diameter D | 185 | 220 | 250 | 290 | 320 | 350 | 380 |
| Radial runout S | 0.65 | 0.80 | 1.00 | 1.25 | 1.35 | 1.60 | 1.80 |
In aforementioned, after screw propeller 15 assembles with oar axle 20, should check the gap of blade point and mozzle 16 endoporus, minimum must not be less than 4mm, the most very much not should be greater than 8mm, and the gap of several blade on any position of rotation should be basic identical.
In the utility model, the framing members such as transmission shaft, oar shaft sealer and screw propeller, can be with reference to general technical requirements.
In the utility model, the space of continuing to optimize under the layout of compact cabin by three-dimensional software is arranged, and optimization system reduces the cost of processed materials purchased.Vertical input shaft 4 both can be by horizontal input shaft 2 input torques under general work pattern, the worm couple input torque that also can consist of worm gear 7 and worm screw 9.
Claims (6)
1. the two torque power propelling units of drilling ship, comprise horizontal input shaft (2), vertical input shaft (4), gear case (6), worm gear (7), worm screw (9), vertical gyro-rotor (10), antifriction-bearing box (11), water conservancy diversion casing (13), screw propeller (15), vertical output axle (17), main thrust bearings (18), bonnet (19) and oar axle (20), it is characterized in that, horizontal input shaft (2) connects into gear case (6), water conservancy diversion casing (13) is installed by antifriction-bearing box (11) in gear case (6) bottom, vertical gyro-rotor (10) is installed in antifriction-bearing box (11), vertical gyro-rotor (10) upper end connects worm gear (7), worm gear (7) outside connecting worm (9), vertical input shaft (4) is installed in gear case (6), vertical gyro-rotor (10) is sleeved on outside vertical input shaft (4), vertical output axle (17) is installed in water conservancy diversion casing (13), (20 are connected with vertical input shaft (4) upper end horizontal input shaft, vertical input shaft (4) lower end is connected with vertical output axle (17) upper end, vertical output axle (17) lower end connects oar axle (20) rear end by main thrust bearings (18), oar axle (20) front end is installed screw propeller (15), oar axle (20) is positioned at water conservancy diversion casing (13) bottom, bonnet (19) is installed at oar axle (20) rear portion.
2. two torque power propelling units of drilling ship as claimed in claim 1, it is characterized in that, on horizontal input shaft (2), be connected with horizontal gear plunging joint (1), vertical input shaft (4) is coaxially connected by vertical gear coupling (21) with vertical output axle (17).
3. the two torque power propelling units of drilling ship as claimed in claim 1, is characterized in that, horizontal input shaft (2) is connected with a joggle by large bevel gear (3) and bevel pinion (5) with vertical input shaft (4) upper end.
4. the two torque power propelling units of drilling ship as claimed in claim 1, is characterized in that, lubricating pump (8) is installed in gear case (6) upper end.
5. the two torque power propelling units of drilling ship as claimed in claim 1, is characterized in that, at upper front end screw propeller (15) the rear side mounting sealing device (14) of oar axle (20).
6. the two torque power propelling units of drilling ship as claimed in claim 1, is characterized in that, between vertical gyro-rotor (10) and vertical input shaft (4), by engaging and disengaging gear, are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893225.5U CN203767059U (en) | 2013-12-31 | 2013-12-31 | Double-torsion power propulsion device for drilling ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893225.5U CN203767059U (en) | 2013-12-31 | 2013-12-31 | Double-torsion power propulsion device for drilling ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203767059U true CN203767059U (en) | 2014-08-13 |
Family
ID=51284280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320893225.5U Expired - Lifetime CN203767059U (en) | 2013-12-31 | 2013-12-31 | Double-torsion power propulsion device for drilling ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203767059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960653A (en) * | 2015-07-01 | 2015-10-07 | 无锡东方长风船用推进器有限公司 | 360-degree all rotary device of deep-sea propeller |
| CN110291005A (en) * | 2017-02-16 | 2019-09-27 | 维思推进系统 | Propeller for being promoted to ship |
-
2013
- 2013-12-31 CN CN201320893225.5U patent/CN203767059U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960653A (en) * | 2015-07-01 | 2015-10-07 | 无锡东方长风船用推进器有限公司 | 360-degree all rotary device of deep-sea propeller |
| CN110291005A (en) * | 2017-02-16 | 2019-09-27 | 维思推进系统 | Propeller for being promoted to ship |
| CN110291005B (en) * | 2017-02-16 | 2021-05-25 | 维思推进系统 | Propeller for propelling ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Fan Inventor after: Wang Danping Inventor after: Lv Qingwen Inventor after: Fan Yujie Inventor before: He Fan Inventor before: Wang Danping Inventor before: Lv Qingwen |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HE FAN WANG DANPING LV QINGWEN TO: HE FAN WANG DANPING LV QINGWEN FAN YUJIE |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |