CN103615430B - For the ROV hydraulic isolation pumping plant of deep sea sampler - Google Patents
For the ROV hydraulic isolation pumping plant of deep sea sampler Download PDFInfo
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- CN103615430B CN103615430B CN201310654115.8A CN201310654115A CN103615430B CN 103615430 B CN103615430 B CN 103615430B CN 201310654115 A CN201310654115 A CN 201310654115A CN 103615430 B CN103615430 B CN 103615430B
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Abstract
The ROV hydraulic isolation pumping plant for deep sea sampler in a kind of marine settings, comprise: oil hydraulic motor, oil hydraulic pump, return filter, ROV tool interface and isolation fuel tank module, wherein: two actuator ports of ROV tool interface are connected with return opening with the filler opening of oil hydraulic motor respectively, the inlet port of oil hydraulic pump is connected with isolation fuel tank module respectively with pressure oil import, the drain tap of oil hydraulic motor is connected with the inlet port of return filter, the return opening of return filter is connected with ROV body fuel tank, the front cover of oil hydraulic motor and the front cover of oil hydraulic pump are sealed and matched and form Seal cage, isolation fuel tank module is connected with sampler oil hydraulic motor.The present invention can drive the interface between oil hydraulic motor to isolate and preservative treatment to ROV hydraulic system and sampler, reduces the fault of sampler own or hydraulic leak causes dysgenic risk to ROV system, ensure that the job safety of ROV body.
Description
Technical field
What the present invention relates to is hydraulic pressure installation in a kind of marine settings, specifically a kind of ROV(Remoteoperatedunderwatervehicle for deep sea sampler, untethered remotely operated vehicle) hydraulic isolation pumping plant.
Background technique
Along with the development of marine industries, ROV is widely used gradually.As a kind of launch vehicle, ROV can carry relevant working tool and carry out underwater operation, comprises sea floor sampling, underwater rescue salvaging, imderwater cutting etc.In recent years, marine resources contention is internationally more for fierce, and sample devices miscellaneous and technology are developed out carries out sea floor sampling.Because ROV is furnished with mechanism hand, operator can carry out remotely-controlled operation and coordinative operation at the water surface to mechanism hand, and thus ROV sampling can realize the complicated sampling work that routine sampling equipment cannot complete.ROV sampling is mainly used in the observation sampling operation of biological gene near deep-sea hydrothermal mineral reserve and microorganism, grand biology in extreme circumstances.
Sampler carries on ROV as subtense angle, and its driving is provided by the expansion interface of ROV completely.The expansion interface (hydraulic pressure, electric power) of general interface mode mainly ROV is directly connected with the interface of sampler subtense angle, and the lift-launch of interface equipment has certain risk.For ensureing the Security of ROV deepwater work, sampler itself will have very high reliability, in case produce detrimental effects to ROV body under fortuitous event.
Through finding the retrieval of prior art, Chinese patent literature CN201228680, day for announcing 2009-04-29, describe a kind of integration abysmal sea hydraulic source.Be characterized in that motor cavity is connected with pump chamber containing motor cavity, pump chamber and fuel tank, be connected by valve plate between pump chamber with fuel tank.There is motor in motor cavity, in pump chamber, have oil pump.The output shaft of motor is connected with pump shaft by coupling.Valve plate one side has control valve, control panel, pressure transducer and filter core, and this control valve, control panel, pressure transducer are connected each other with filter core, are also connected by valve plate between pump chamber with fuel tank.By the pressure compensator be made up of compensating film, spring and guide rod in fuel tank.This integration abysmal sea hydraulic source, pipeline and circuit simply, occupy little space, can be used as the hydraulic power of the gearing hand of underwater robot, The Cloud Terrace, buoyancy regulating system, winch and kickoff mechanism.But when this technology drives ROV body equipment at the same time and carries subtense angle sampler, drive the interface between oil hydraulic motor to isolate and preservative treatment to ROV hydraulic system and sampler, sampling interface device equipment can have an impact to ROV ontological security.
Summary of the invention
The present invention is directed to prior art above shortcomings, a kind of ROV hydraulic isolation pumping plant for deep sea sampler is provided, the interface between oil hydraulic motor can be driven to isolate and preservative treatment to ROV hydraulic system and sampler, reduce the fault of sampler own or hydraulic leak causes dysgenic risk to ROV system, ensure that the job safety of ROV body.
The present invention is achieved by the following technical solutions, the present invention includes: oil hydraulic motor, oil hydraulic pump, return filter, ROV tool interface and isolation fuel tank module, wherein: two actuator ports of ROV tool interface are connected with return opening with the filler opening of oil hydraulic motor respectively, the inlet port of oil hydraulic pump is connected with isolation fuel tank module respectively with pressure oil import, the drain tap of oil hydraulic motor is connected with the inlet port of return filter, the return opening of return filter is connected with ROV body fuel tank, the front cover of oil hydraulic motor and the front cover of oil hydraulic pump are sealed and matched and form Seal cage, isolation fuel tank module is connected with sampler oil hydraulic motor.
Described oil hydraulic motor is connected by cruciate flower coupling with oil hydraulic pump, and the front cover of oil hydraulic motor stretches out and is embedded with O type circle, the front cover indent of oil hydraulic pump and form Seal cage with O type circle fitted seal; The output shaft place of oil hydraulic motor is without seal ring, and the output shaft of oil hydraulic pump is furnished with two-way lip-type packing.
The return opening of described oil hydraulic motor and drain tap are connected to separately ROV body fuel tank by threeway through return filter.
Described isolation fuel tank module comprises: isolation pumping plant fuel tank, pressure compensator, one-way valve, series flow control valve and relief valve, wherein: the inlet port of isolation pumping plant fuel tank is connected with the inlet port of oil hydraulic pump, compensating port is connected with pressure compensator, return opening is connected with the input end of sampler oil hydraulic motor, the input end of one-way valve is connected with the pressure oil import of oil hydraulic pump, output terminal is connected with relief valve with series flow control valve respectively, the other end of series flow control valve is connected with the input end of sampler oil hydraulic motor as working oil outlet, the output terminal of relief valve is connected with the return opening of isolation pumping plant fuel tank.
The peak rate of flow of described series flow control valve is 10L/s.
The pressure maximum of described return filter is 0.5MPa, and peak rate of flow is 20L/min, and filter precision is 20 μm.
The main body of described isolation pumping plant fuel tank comprises: the little case lid of the large case lid in left side and right side of integration, little case lid inside, right side is provided with leather bag.
The present invention has the following advantages compared to existing technology:
1, the present invention adopts integrated motor-pump composite structure, form the core driver element of isolation pumping plant, and integral structure avoids the output shaft of pump and motor and hermetic unit directly contacts with seawater, and in the middle of it, connect cavity employing oil-filled pressure-compensated, good seal performance, have higher reliability, the pumping plant of integral type isolation simultaneously have employed anti-sand erosion measure, can long-term work.
2, present invention employs pressure compensation fuel tank; i.e. pressure compensator and fuel tank unitary design, compact structure, it is integrated that pressure, flow control valve and integrated package thereof carry out inside in fuel tank; both protect valve member from seawater corrosion, also take full advantage of inner space simultaneously.
3, the present invention can be used for ROV or other underwater operation equipment, there is good isolation performance and drive performance, sampler or other hydraulic work instrument can be driven, there is good versatility and function expansibility, to meet different actual job demands, thus field of operation has broad application prospects under water.
Accompanying drawing explanation
Fig. 1 is the connection diagram of figure of the present invention;
Fig. 2 is entity line schematic diagram of the present invention;
Fig. 3 is the structural representation of isolation pumping plant fuel tank.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises: ROV tool interface 1, oil hydraulic motor 2a and oil hydraulic pump 2b, return filter 3 and isolation fuel tank module, wherein: two actuator port A1 of ROV tool interface 1, A2 is connected with oil return inlet T 1 with the oil inlet P 1 of oil hydraulic motor 2a respectively, the inlet port X1 of oil hydraulic pump 2b is connected with pressure oil import PJ with the inlet port X of isolation fuel tank module respectively with pressure oil import PJ1, the drain tap D1 of oil hydraulic motor 2a is connected with the inlet port X2 of return filter 3, the return opening Y2 of return filter 3 is connected with ROV body fuel tank 4, the front cover of oil hydraulic motor 2a and the front cover of oil hydraulic pump 2b are sealed and matched and form Seal cage, both form motor-pump assembly 2, isolation fuel tank module is connected with sampler oil hydraulic motor 7.
Described oil hydraulic motor 2a is connected by cruciate flower coupling with oil hydraulic pump 2b, and the front cover of oil hydraulic motor 2a stretches out and is embedded with O type circle, and the front cover indent of oil hydraulic pump 2b also forms Seal cage with O type circle fitted seal; The output shaft place of oil hydraulic motor 2a is without seal ring, and the output shaft of oil hydraulic pump 2b is furnished with two-way lip-type packing, and this two-way lip-type packing is made up of rubber, skeleton and spring assembly.
Oil return inlet T 1 and the drain tap D1 of described oil hydraulic motor 2a are connected to separately ROV body fuel tank 4 by threeway (not shown) through return filter 3.
Described isolation fuel tank module comprises: isolation pumping plant fuel tank 5, pressure compensator 6, one-way valve 8, series flow control valve 9 and relief valve 10, wherein: the inlet port X of isolation pumping plant fuel tank 5 is connected with the inlet port X1 of oil hydraulic pump 2b, compensating port B is connected with pressure compensator 6, oil return inlet T is connected with drain tap D2 with the input end T2 of sampler oil hydraulic motor 7 by threeway (not shown), the input end PJ of one-way valve 8 is connected with the pressure oil import PJ1 of oil hydraulic pump 2b, output terminal is connected with relief valve 10 with series flow control valve 9 respectively, the other end of series flow control valve 9 is connected with the input end P2 of sampler oil hydraulic motor 7 as working oil outlet PC, the output terminal of relief valve 10 is connected with the oil return inlet T of isolation pumping plant fuel tank 5.
Oil hydraulic motor 2a drives oil hydraulic pump 2b from the isolation pumping plant fuel tank 5 oil suction boosting closed, pressure oil is by one-way valve 8, series flow control valve 9 valve group pressure regulation flow, sampler oil hydraulic motor 7 is connected with isolation fuel tank module interface, driven by the open and close of hydraulic control interface or stop sampler oil hydraulic motor 7 to work, thus realize the isolation of the present embodiment and sample collector hydraulic system, therefore the fault of sampler own or hydraulic leak can not impact the present embodiment.
The peak rate of flow of described series flow control valve 9 is 10L/s.
The pressure maximum of described return filter 3 is 0.5MPa, and peak rate of flow is 20L/min, and filter precision is 20 μm.
As shown in Figure 3, the large case lid in left side of described isolation pumping plant fuel tank 5 is stainless steel materials, and the little case lid in right side is aluminum alloy material, and little case lid inside, right side is provided with the leather bag 11 of 1L.
The outlet pressure flow of the oil hydraulic pump 2b of motor-pump assembly 2 is relevant with the status parameter of oil hydraulic motor 2a pressure at inlet oil.When motor-pump assembly 2 is connected with ROV ontology tool interface 1, the pressure oil status parameter of oil hydraulic motor 2a ingress will improve, the pressure oil parameter in oil hydraulic pump 2b outlet port, pressure, flow also can raise, outlet pressure oil can be adjusted to need of work state by isolation pumping plant fuel tank 5 internal valve group, and supplies sampler oil hydraulic motor 7.
The pipeline of the present embodiment connects and fixation procedure is:
Connecting motor-pump assembly 2 and isolation pumping plant fuel tank 5; Connect load sampler oil hydraulic motor 7 and isolation pumping plant fuel tank 5; Connecting motor-pump assembly 2 and ROV tool interface 1, but should be noted P1, T1 direction, can not reversal connection; Connect return filter 3 and ROV body fuel tank 4, compensate in drained return filter 3 after air at ROV body fuel tank 4, the drain tap D1 of the oil hydraulic motor 2a of connection return filter 3, motor-pump assembly 2; Oil return inlet T 1 and the drain tap D1 of oil hydraulic motor 2a are connected to ROV body fuel tank 4 by threeway through return filter 3; When the drain tap of power motor 2a is connected with ROV body power unit fuel tank 4, middle serial connection ball valve; Pressure compensator 6 connects the compensating port B of isolation pumping plant fuel tank 5 by flexible pipe, and manual compensation pump connects ball valve, and manual compensation pump is bought oil and drained gas in flexible pipe, under the state that hydraulic oil flows out in a small amount, and connecting hose and isolation pumping plant fuel tank 5; Fixing associated components.The present embodiment connection after, to test through deck, ROV shallow water test, guarantee just can carry out deepwater work without after any problem.
The present embodiment of the present invention is used for the system debug of deep sea sampler and exhaust process is:
Before pipeline connects, oil-filled to isolation pumping plant fuel tank 5, isolation pumping plant fuel tank 5 wouldn't be fastening; Connecting pipeline, notes utilizing ROV power unit compensator to drain residual gas in return filter 3 and branch road when pipeline connects; Isolation pumping plant fuel tank 5 Bonding pressure compensator 6, compensates hydraulic oil; Crawl pressure testing, observes and turns to and oil pressure direction; Voltage rise state and Vibration Condition are observed in action in 10 seconds; Long-time action, plays circulation, makes gas circulation in pipeline and equipment be concentrated in isolation pumping plant fuel tank 5 and ROV body fuel tank 4; Isolation pumping plant fuel tank 5 secondary exhaust, ROV body fuel tank 4 secondary exhaust, compensates hydraulic oil; Fastening isolation pumping plant fuel tank 5 and associated components.
When described motor-pump assembly 2 is installed, note the exhaust of return filter 3; Because oil hydraulic motor 2a drain tap D1 dredge oil amount during real work is not too large, beat gas in circulation time return filter 3 and may arrange unclean, therefore need to note exhaust in installation adapter process; When connecting return filter 3 pipeline, the compensatory pressure of ROV body fuel tank 4 can be utilized after return filter 3 and the oil-filled exhaust of respective branch, more fastening pipeline.To, through fully oil-filled, exhaust, guarantee inner without residual gas after connection ROV tool interface 1 and ROV body fuel tank 4.
When the present embodiment pipeline connects complete pressure testing, first to put in-motion viewing examine turn to, pressure oil trend and vibration, after all are normal, longly dynamicly beats circulating exhaust; Before crawl pressure testing and secondary exhaust do not complete, unfixing isolation pumping plant fuel tank 5, isolating pumping plant fuel tank 5 end cap if desired can upwards put, and opens relief opening Q; The present embodiment, when sampler device is changed in installation first or later stage, all needs to carry out the debugging operations such as crawl pressure testing and secondary exhaust.
When the present embodiment occurs unexpected; first the branch road ball valve of drain tap D1 to the ROV body fuel tank 4 of the oil hydraulic motor 2a closing motor-pump assembly 2 is needed; connecting pipeline between dismountable body fluid pressure motor 2a to ROV tool interface, shutoff A1, A2, the working connection of protection the present embodiment.
Claims (3)
1. the ROV hydraulic isolation pumping plant for deep sea sampler, it is characterized in that, comprise: oil hydraulic motor, oil hydraulic pump, return filter, ROV tool interface and isolation fuel tank module, wherein: two actuator ports of ROV tool interface are connected with return opening with the filler opening of oil hydraulic motor respectively, the inlet port of oil hydraulic pump is connected with isolation fuel tank module respectively with pressure oil import, the drain tap of oil hydraulic motor is connected with the inlet port of return filter, the return opening of return filter is connected with ROV body fuel tank, the front cover of oil hydraulic motor and the front cover of oil hydraulic pump are sealed and matched and form Seal cage, isolation fuel tank module is connected with sampler oil hydraulic motor,
The return opening of described oil hydraulic motor and drain tap are connected to separately ROV body fuel tank by threeway through return filter, described isolation fuel tank module comprises: isolation pumping plant fuel tank, pressure compensator, one-way valve, series flow control valve and relief valve, wherein: the inlet port of isolation pumping plant fuel tank is connected with the inlet port of oil hydraulic pump, the compensating port of isolation pumping plant fuel tank is connected with pressure compensator, the return opening of isolation pumping plant fuel tank is connected with the first input end of sampler oil hydraulic motor, the input end of one-way valve is connected with the pressure oil import of oil hydraulic pump, output terminal is connected with relief valve with series flow control valve respectively, the other end of series flow control valve is connected with the second input end of sampler oil hydraulic motor as working oil outlet, the output terminal of relief valve is connected with the return opening of isolation pumping plant fuel tank,
Described oil hydraulic motor is connected by cruciate flower coupling with oil hydraulic pump, and the front cover of oil hydraulic motor stretches out and is embedded with O type circle, the front cover indent of oil hydraulic pump and form Seal cage with O type circle fitted seal; The output shaft place of oil hydraulic motor is without seal ring, and the output shaft of oil hydraulic pump is furnished with two-way lip-type packing;
The main body of described isolation pumping plant fuel tank comprises: the little case lid of the large case lid in left side and right side of integration, little case lid inside, right side is provided with leather bag.
2. ROV hydraulic isolation pumping plant according to claim 1, is characterized in that, the peak rate of flow of described series flow control valve is 10L/s.
3. ROV hydraulic isolation pumping plant according to claim 1, is characterized in that, the pressure maximum of described return filter is 0.5MPa, and peak rate of flow is 20L/min, and filter precision is 20 μm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310654115.8A CN103615430B (en) | 2013-12-05 | 2013-12-05 | For the ROV hydraulic isolation pumping plant of deep sea sampler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310654115.8A CN103615430B (en) | 2013-12-05 | 2013-12-05 | For the ROV hydraulic isolation pumping plant of deep sea sampler |
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| CN103615430A CN103615430A (en) | 2014-03-05 |
| CN103615430B true CN103615430B (en) | 2016-03-16 |
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| CN201310654115.8A Active CN103615430B (en) | 2013-12-05 | 2013-12-05 | For the ROV hydraulic isolation pumping plant of deep sea sampler |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106246644B (en) * | 2016-08-31 | 2018-06-15 | 长沙矿山研究院有限责任公司 | A kind of deep sea drill hydraulic station |
| CN112555234B (en) * | 2019-09-10 | 2023-06-30 | 上海中车艾森迪海洋装备有限公司 | Automatic pressure regulating system for regulating oil leakage pressure of underwater operation equipment |
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| CN2596085Y (en) * | 2002-12-30 | 2003-12-31 | 哈尔滨工程大学 | Deep water hydraulic power source |
| CN101372989A (en) * | 2008-07-08 | 2009-02-25 | 中国船舶重工集团公司第七○二研究所 | Deep sea hydraulic oil tank with multiple monitoring functions |
| CN201714742U (en) * | 2010-07-19 | 2011-01-19 | 泊姆克(天津)液压有限公司 | Hydraulic gear motor and pump combination unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101012609B1 (en) * | 2010-11-08 | 2011-02-10 | 김유중 | Hydraulic intensifier for discharging a constant flow |
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- 2013-12-05 CN CN201310654115.8A patent/CN103615430B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500435Y (en) * | 2001-07-12 | 2002-07-17 | 韩忠 | Hydraulic tool |
| CN2596085Y (en) * | 2002-12-30 | 2003-12-31 | 哈尔滨工程大学 | Deep water hydraulic power source |
| CN101372989A (en) * | 2008-07-08 | 2009-02-25 | 中国船舶重工集团公司第七○二研究所 | Deep sea hydraulic oil tank with multiple monitoring functions |
| CN201714742U (en) * | 2010-07-19 | 2011-01-19 | 泊姆克(天津)液压有限公司 | Hydraulic gear motor and pump combination unit |
Non-Patent Citations (2)
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| 常压油源水下液压系统的节能方法探讨;李延民，黄晓丹;《液压与气动》;20060615(第6期);第1.2节、第4节，图1 * |
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