CN204359355U - Wide depth range ocean current multiparameter measuring device - Google Patents
Wide depth range ocean current multiparameter measuring device Download PDFInfo
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- CN204359355U CN204359355U CN201520016421.3U CN201520016421U CN204359355U CN 204359355 U CN204359355 U CN 204359355U CN 201520016421 U CN201520016421 U CN 201520016421U CN 204359355 U CN204359355 U CN 204359355U
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Abstract
The utility model provides a kind of wide depth range ocean current multiparameter measuring device, comprises and measures the ocean current flow direction, flow velocity, temperature and seawater pressure four functional modules.Flow directional detection module is primarily of the cross flow bodily form guiding empennage, hollow rotating shaft and rotary transformer composition; Fluid-velocity survey module comprises impeller, impeller induction pieces and proximity switch, and ocean current drive impeller is rotated.The utility model well can overcome the problem such as pressure, marine corrosion of different depth.The lower computer hardware of monitoring system uses sensor, high-speed microprocessor and Signal acquiring and processing circuit realiration to the Real-time Collection of ocean current flow velocity, the flow direction, temperature and pressure information and process; The host computer of monitoring system adopts interface Real-Time Monitoring and the change showing parameters, and stores each parameter information.The parameters such as the ocean current flow direction, flow velocity, humidity and the pressure of monitoring system Real-Time Monitoring from shallow sea to deep-sea, provide important information for exploring marine environment.
Description
Technical field
The utility model relates to a kind of ocean current measurement device, particularly relates to a kind of wide depth range ocean current multiparameter measuring device.
Background technology
Along with the sharp increase of world population; land available resources is more aobvious poor; the mankind can expand from land to ocean by development field gradually; so large quantities of deep ocean work equipment arises at the historic moment; and marine environment is badly complicated; this will affect the working condition of deep ocean work equipment; particularly the flow velocity of seawater, the flow direction, the parameter such as temperature and pressure will determine which kind of working method can it normally work or adopt; therefore, multiparameter measuring device has great importance with exploration deep-marine-environment for instructing underwater operation equipment development under water.
At present, lot of domestic and international colleges and universities and unit are all studied the device measuring stream stream parameters, have developed a series of product and come into operation, but still exist outside a lot of deficiency, great majority are only applicable to shallow-water environment, structure function is more single, and for being applied to Deep-sea high voltage, corrosion environment, the device simultaneously measuring ocean current flow velocity, the flow direction, temperature and pressure intensity parameter lacks further investigation.
As Chinese patent (application number is CN270727045962) provides a kind of flow rate measuring device, it is made up of flow speed measurement sensor, microprocessor and display driver circuit, flow speed measurement sensor is made up of pitot tube, the total-pressure probe of being located at pitot tube front end and sidepiece respectively, by measuring pressure size in pitot tube, thus measure flow rate of water flow, but this apparatus structure function singleness, can not measure flow rate of water flow.As the flow rate and direction measuring device that Chinese patent (application number is CN270710123234) provides; it passes through mutually orthogonal integral for two impeller flow measurement sensors; put into fluid; obtain mutually orthogonal velocity vector; through resolving data, just calculate the parameter such as flow velocity and the flow direction, but this device is only adapted in more shallow fresh water; it does not consider the problems such as withstand voltage and anticorrosive, can not be applied in deep-marine-environment.The rotary flow rate and direction measuring device of one that Chinese patent (application number is CN271227443336) provides, does not consider withstand voltage and anticorrosive problem yet, and can not use in deep-marine-environment again, and the use degree of depth of device is very restricted.
Summary of the invention
Can the purpose of this utility model be flow velocity, the flow direction, temperature and pressure information data in order to measure ocean current from shallow sea to deep-sea certain depth, for understand under different depth sea environment and instruct underwater operation equipment normally work or adopt which kind of working method to provide important references information and provide a kind of wide depth range ocean current multiparameter measuring device.
The purpose of this utility model is achieved in that and comprises bearing, the upper end cover be fixedly connected with bearing upper end and the bottom end cover be fixedly connected with bearing lower end, bearing, upper end cover and bottom end cover composition sealing basic machine and its inside is full of insulating oil, at the center vertical of described bearing, hollow rotating shaft is installed, and hollow rotating shaft upper end extend out to upper end cover outside, between hollow rotating shaft and upper end cover, outside framework oil seal is set, rotary transformer is installed in the lower end of hollow rotating shaft, rotor and the hollow rotating shaft of rotary transformer are connected, stator and the bearing of rotary transformer are connected, also comprise hollow transverse axis, hollow transverse axis centre position vertical through hole is set and vertically the axes normal of through hole in the axis of hollow transverse axis, hollow transverse axis is vertically fixedly mounted on the upper end of hollow rotating shaft by described vertical through hole, one end of hollow transverse axis is fixedly connected with cross fluid guide vane by screw rod, the inside surface of the other end of hollow transverse axis arranges internal thread, one end of proximity switch is fixedly connected with hollow transverse axis by internal thread, the other end of proximity switch is set with erecting frame, and the two ends of erecting frame two nuts be sleeved on proximity switch are fixed, erecting frame is installed thin axle, thin axle is set with impeller, impeller is connected near the side of proximity switch metallic impeller induction pieces, in the side of bearing, watertight connector is set, the opposite side of bearing is connected installation sleeve, the end of installation sleeve is connected end cap, end cap is arranged two threaded mounting holes, temperature sensor and pressure transducer are arranged in installation sleeve respectively by threaded mounting hole, and the outside that the temperature sense head of temperature sensor and the pressure sensitive head of pressure transducer are positioned at end cap directly contacts with seawater, it is interior and drawn by watertight connector that the wire of proximity switch stretches to bearing through hollow transverse axis and hollow rotating shaft, the wire of rotary transformer, the wire of temperature sensor and the wire of pressure transducer are drawn by watertight connector, the wire of the proximity switch that watertight connector is drawn, the wire of rotary transformer, the wire of temperature sensor and the wire of pressure transducer are connected with the control circuit in base station on the bank by resistance to voltage cable.
The utility model also comprises some architectural features like this:
1. described in, the material of cross fluid guide vane, bearing, upper end cover and bottom end cover is duralumin, hard alumin ium alloy.
2. the junction of bearing and upper cover, bearing and the junction of upper end cover and the junction of end cap and installation sleeve arrange O RunddichtringO respectively.
Compared with prior art, the beneficial effects of the utility model are: 1, whole apparatus structure of the present utility model is small and exquisite and rationally compact, the marine ocean current environment from shallow sea to deep-sea different depth can be applied to, there is high pressure resistant, corrosion resistant characteristic, and the flow velocity of the ocean current in different depth, the flow direction, temperature and pressure information parameter can be measured simultaneously, adopt high-resolution proximity switch and rotary transformer, and the control circuit that base station design is corresponding with it on the coast also i.e. Signal acquiring and processing circuit, ensure that measuring accuracy of the present utility model.2, adopt outside framework oil seal to carry out motive seal to hollow rotating shaft, by the diameter of axle of experiment and computation appropriate design cooperation place, make the good of motive seal effect, meanwhile, ensure that again the resistance torque suffered by rotating shaft is little.3, basic machine inner chamber is full of insulating oil, can lubricate components and parts, and prevents seawater from entering inner chamber, directly contacts with components and parts and corrodes.4, the curved surface designing impeller blade is level and smooth, and shape meets fluid behaviour, and impeller material is teflon, and quality is light, and moment of inertia is little, and the corresponding relation of its rotating speed and ocean current flow velocity is good.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is the structural representation of bearing of the present utility model;
Fig. 3 is the structural representation of upper end cover of the present utility model;
Fig. 4 is the structural representation of bottom end cover of the present utility model;
Fig. 5 is the structural representation of hollow transverse axis of the present utility model;
Fig. 6 is the structural representation of hollow rotating shaft of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Composition graphs 1 to Fig. 6, the utility model comprises bearing 26, the upper end cover 18 be fixedly connected with bearing 26 upper end and the bottom end cover 28 be fixedly connected with bearing 26 lower end, bearing 26, upper end cover 18 and bottom end cover 28 form the basic machine of sealing and its inside is full of insulating oil, insulating oil can lubricating bearings, prevent seawater from entering simultaneously, corrosion components and parts, at the center vertical of described bearing 26, hollow rotating shaft 22 is installed, and hollow rotating shaft 22 upper end extend out to upper end cover 18 outside, outside framework oil seal 20 is set between hollow rotating shaft 22 and upper end cover 18, realize the motive seal of hollow rotating shaft 22, make insulating oil and seawater isolate simultaneously, rotary transformer 24 is installed in the lower end of hollow rotating shaft 22, rotor and the hollow rotating shaft 22 of rotary transformer 24 are connected, stator and the bearing 26 of rotary transformer 24 are connected, also comprise hollow transverse axis 10, hollow transverse axis 10 centre position vertical through hole is set and vertically the axes normal of through hole in the axis of hollow transverse axis, hollow transverse axis 10 is vertically fixedly mounted on the upper end of hollow rotating shaft 22 by described vertical through hole, one end of hollow transverse axis 10 is fixedly connected with cross fluid guide vane 8 by screw rod 9, the inside surface of the other end of hollow transverse axis 10 arranges internal thread, one end of proximity switch 11 is fixedly connected with hollow transverse axis 10 by internal thread, and with thread locking adhesive, axial seal is carried out to proximity switch 11 and hollow transverse axis 10, the wire of proximity switch 11 is walked in the prior through hole processed of hollow transverse axis 10 and hollow rotating shaft 22, finally access bearing 26, the other end of proximity switch 11 is set with erecting frame 17, and the two ends of erecting frame 17 two nuts 12 be sleeved on proximity switch, 13 fix, erecting frame 17 is installed thin axle 16, thin axle 16 is set with impeller 15, impeller 15 is connected near the side of proximity switch 11 metallic impeller induction pieces 14, and described nut 12 and 13 is rotating nuts, can distance between the inductive head of adjusting proximity switch 11 and metallic impeller induction pieces 14, in the side of bearing 26, watertight connector 25 is set, the opposite side of bearing 26 is connected installation sleeve 6, and the junction of bearing 26 and installation sleeve 6 arrange O RunddichtringO 7 realize be tightly connected, the end of installation sleeve 6 is connected end cap 4, end cap 4 is arranged on the end of installation sleeve 6 by screw 1 specifically, and installation sleeve 6 arranges O RunddichtringO 5 with the junction of end cap 4 realizes being tightly connected, end cap 4 is arranged two threaded mounting holes, temperature sensor 2 and pressure transducer 3 are arranged in installation sleeve 6 respectively by threaded mounting hole, and the outside that the inductive head of temperature sensor 2 and the inductive head of pressure transducer 3 are positioned at end cap 4 directly contacts with seawater, the wire of proximity switch 11 to be stretched in bearing 26 through hollow transverse axis 10 and hollow rotating shaft 22 and is drawn by watertight connector 25, the wire of rotary transformer 24, the wire of temperature sensor 2 and the wire of pressure transducer 3 are drawn by watertight connector 25, the wire of the proximity switch 11 that watertight connector 25 is drawn, the wire of rotary transformer 24, the wire of temperature sensor 2 and the wire of pressure transducer 3 are connected with the control circuit in base station on the bank by resistance to voltage cable, ensure the security that the utility model works under water, described cross fluid guide vane 8, bearing 26, the material of upper end cover 18 and bottom end cover 28 is duralumin, hard alumin ium alloys, the quality of duralumin, hard alumin ium alloy is light, surface anode hardening oxidation, energy seawater corrosion resistance, and bear necessarily pressure from low to high.Junction and the installation sleeve 6 of the junction of the junction of bearing 26 and bottom end cover 28, bearing 26 and upper end cover 18, end cap 4 and installation sleeve 6 arrange O RunddichtringO 27,19,5 and 7, to ensure the security seal that the utility model works under water respectively with the junction of bearing 26.
By the utility model according to Module Division, then the utility model comprises basic machine, fluid-velocity survey module, flow directional detection module, temperature-measuring module and pressure measurement module, four modules are arranged on basic machine respectively, function is independent of each other, the bottom end cover of basic machine is designed with four uniform through holes, install with fixing to facilitate, realize the utility model and the communication on the bank between base station by watertight connector and resistance to voltage cable.The utility model uses sensor (comprising proximity switch 11, temperature sensor 2, pressure transducer 3 and rotary transformer 24), the high-speed microprocessor being positioned at base station on the bank and control circuit (also i.e. Signal acquiring and processing circuit) achieve Real-time Collection to information such as deep-sea ocean current flow velocity, the flow directions and process, the observation interface of the host computer of base station is to Ocean current information Real-Time Monitoring on the coast, and application memory technology, the change of long record parameters.
Described basic machine forms primarily of bearing 26, upper end cover 18 and bottom end cover 28, upper end cover 18, between bottom end cover 28 and bearing 26, carry out radial seal respectively by O RunddichtringO 19,27, basic machine inner chamber is full of insulating oil, can prevent entering of outside seawater, corrosion components and parts.
Described flow directional detection module primarily of hollow rotating shaft 22, hollow transverse axis 10, cross fluid guide vane 8, deep groove ball bearing 21 and 23, dynamic sealing device, rotary transformer 24 and be arranged in base station on the bank control circuit flow to Signal acquiring and processing circuit composition.Cross fluid guide vane 8 material is duralumin, hard alumin ium alloy, through anode hardening oxidation, can seawater corrosion resistance, it is linked into an integrated entity by screw rod 9 and hollow transverse axis 10 one end, the other end of hollow transverse axis 10 is drilled with threaded hole, proximity switch 11 is arranged in threaded hole, impeller 15 is arranged on erecting frame 17 by thin axle 16 and adjustment land, metallic impeller induction pieces 14 is fitted in an end face realization of impeller 15 and being fixedly connected with of impeller 15 by metal glue, erecting frame 17 has a through hole, be sleeved on proximity switch 11, ensure that the axis of proximity switch 11 and the axis of impeller 15 are parallel to each other, nut 12, 13 can by rotating the distance between adjusting proximity inductive switching head and metallic impeller induction pieces 14.A through hole is had in the middle part of hollow transverse axis 10, be fixedly mounted on the upper end of hollow rotating shaft 22, also namely hollow rotating shaft 22 passes the through hole on hollow transverse axis 10, hollow rotating shaft 22 is arranged on bearing 26 correct position by two deep groove ball bearings 21,23, sealing radial through outside framework oil seal 20 of hollow rotating shaft 22, by test, the fit dimension of appropriate design between them, while ensureing good sealing effectiveness, make the resistance torque suffered by hollow rotating shaft 22 less, outside framework oil seal 20 makes outside seawater and basic machine built-in electrical insulation oil isolate, and realizes motive seal.Cross fluid guide vane 8 rotates towards meeting flow path direction around hollow rotating shaft 22 with hollow transverse axis 10 one under flow action, and hollow rotating shaft 22 is stably remained on by the minimum angle position of moment.Now, because the rotor of rotary transformer 24 is fixed on hollow rotating shaft 22 lower end, also the deflection of certain angle can be there is in it, and stator to be fixedly mounted on bearing 26 also namely on basic machine, remain static, because rotor and stator relatively rotate, thus produce corresponding angle electric signal, by signals collecting and demodulator circuit and single-chip microcomputer, signal is decoded, and according to the null position demarcated in advance, thus measure the relative direction of ocean current.
Described fluid-velocity survey module is primarily of impeller 15, metallic impeller induction pieces 14, proximity switch 11 and the composition such as flow velocity signal Acquire and process circuit of control circuit being arranged in base station on the bank.Impeller 15 material is teflon, seawater corrosion resistance, and the design parameter of impeller 15 makes its moment of inertia little with the friction be subject to.Impeller 15 is installed on thin axle 16, thin axle 16 is arranged on erecting frame 17, erecting frame 17 is sleeved on proximity switch 11, proximity switch 11 is arranged on hollow transverse axis 10 by screw thread, and the thin axis of axle 16 and the axis being parallel of hollow transverse axis 10, metallic impeller induction pieces 14 is fixed on the side realization of impeller 15 and being fixedly connected with of impeller 15 by metal-to-metal adhesive, distance between the inductive head that can be regulated metallic impeller induction pieces 14 and proximity switch 11 by two nuts 12 and 13 rotated on proximity switch 11, to ensure optimum measurement effect.Because one end of hollow transverse axis 10 is provided with cross fluid guide vane 8, it produces moment under action of ocean current, hollow transverse axis 10 can be deflected towards minimum moment direction all the time, i.e. downbeam, and keep stable, therefore, when therefore impeller 15 rotates, its axis is parallel with water velocity direction, and the value measured by guarantee is Peak Flow Rate.Now, proximity switch 11 detects the frequency that metallic impeller induction pieces 14 occurs in its working range, outwards pulse signal is transmitted by wire, demodulator circuit and high-speed microprocessor carry out demodulation to this pulse signal, realize the measurement to wheel speed, according to the relation measured between wheel speed and flow rate of water flow, thus measure flow rate of water flow.
Described temperature-measuring module forms primarily of temperature sensor 2, installation sleeve 6, the temperature signal collection being arranged in the control circuit of base station on the bank and treatment circuit.The outermost temperature sense head of temperature sensor 2 is exposed to the induction to water temperature in current, the sealing of the remainder of temperature sensor 2 be arranged on installation sleeve 6 li.When water flow temperature changes, the analog signal values that temperature sensor exports also produces corresponding change, carry out acquisition and processing by temperature signal collection and treatment circuit again, finally carry out the calculating of temperature and the transmission of signal by high-speed microprocessor, thus realize the measurement to ocean temperature.
Described pressure measurement module primarily of pressure transducer 3, installation sleeve 6, be arranged in base station on the bank control circuit pressure signal Acquire and process circuit composition.The outermost pressure inductive head of pressure transducer 3 expose with current in the induction to pressure, the pressure dark to a Dinghai detects.When the degree of depth changes, the analog signal values that pressure transducer 3 exports also produces corresponding change, carry out acquisition and processing by pressure signal Acquire and process circuit again, finally carry out the calculating of pressure and the transmission of signal by high-speed microprocessor, thus realize the measurement to certain depth pressure values.
The utility model operationally, cross fluid guide vane 8, by flow action, produces moment, drives hollow rotating shaft 22 to rotate, and turn over certain angle, remain on the position that hollow transverse axis 10 Moment is minimum, the rotor of rotary transformer 24 is followed hollow rotating shaft 22 and is rotated together, and stator then maintains static, rotary transformer 24 inputs corresponding signal, by circuit and single-chip microcomputer, calculate the angle that hollow rotating shaft 22 turns over, thus measure the relative direction of current.By the impact of flow directional detection module, the rotor shaft direction of impeller 15 also remain parallel with water (flow) direction, by flow action, impeller 15 rotates with certain speed, proximity switch 11 measures the frequency that metallic impeller induction pieces 14 occurs, and corresponding circuit clears out the rotating speed of impeller 15, according to the relation between the flow rate of water flow demarcated and impeller 15 rotating speed, thus measures the flow velocity of current.
Temperature sensor 2 and pressure transducer 3 are arranged on special installation sleeve 6 by the threaded hole of two on end cap 4, and stainless steel screw 1 makes end cap 4 and installation sleeve 6 be integrally connected, and O RunddichtringO 5 realizes static seal.The inductive head of sensor is exposed in external environment condition, and direct and contact with sea water, measures the parameter such as ocean current pressure and temperature.The signal wire of proximity switch 11 is distributed in the endoporus that hollow transverse axis 10 and hollow rotating shaft 22 process, and carries out communication together with the wire of rotary transformer 24 by watertight connector 25 and resistance to voltage cable and land base station.Hollow transverse axis 10 of the present utility model and hollow rotating shaft 22 are all designed to tubular structure, can inner cabling, and outside the requirement that ensure that environment for use, Appropriate application space, for cabling provides safety guarantee.The utility model, except except the work of shallow sea, can also be applied in the deep-marine-environment of high pressure, corrosion, and measure the related information parameters of ocean current.
Claims (3)
1. one kind wide depth range ocean current multiparameter measuring device, it is characterized in that: comprise bearing, the upper end cover be fixedly connected with bearing upper end and the bottom end cover be fixedly connected with bearing lower end, bearing, upper end cover and bottom end cover composition sealing basic machine and its inside is full of insulating oil, at the center vertical of described bearing, hollow rotating shaft is installed, and hollow rotating shaft upper end extend out to upper end cover outside, between hollow rotating shaft and upper end cover, outside framework oil seal is set, rotary transformer is installed in the lower end of hollow rotating shaft, rotor and the hollow rotating shaft of rotary transformer are connected, stator and the bearing of rotary transformer are connected, also comprise hollow transverse axis, hollow transverse axis centre position vertical through hole is set and vertically the axes normal of through hole in the axis of hollow transverse axis, hollow transverse axis is vertically fixedly mounted on the upper end of hollow rotating shaft by described vertical through hole, one end of hollow transverse axis is fixedly connected with cross fluid guide vane by screw rod, the inside surface of the other end of hollow transverse axis arranges internal thread, one end of proximity switch is fixedly connected with hollow transverse axis by internal thread, the other end of proximity switch is set with erecting frame, and the two ends of erecting frame two nuts be sleeved on proximity switch are fixed, erecting frame is installed thin axle, thin axle is set with impeller, impeller is connected near the side of proximity switch metallic impeller induction pieces, in the side of bearing, watertight connector is set, the opposite side of bearing is connected installation sleeve, the end of installation sleeve is connected end cap, end cap is arranged two threaded mounting holes, temperature sensor and pressure transducer are arranged in installation sleeve respectively by threaded mounting hole, and the outside that the temperature sense head of temperature sensor and the pressure sensitive head of pressure transducer are positioned at end cap directly contacts with seawater, it is interior and drawn by watertight connector that the wire of proximity switch stretches to bearing through hollow transverse axis and hollow rotating shaft, the wire of rotary transformer, the wire of temperature sensor and the wire of pressure transducer are drawn by watertight connector, the wire of the proximity switch that watertight connector is drawn, the wire of rotary transformer, the wire of temperature sensor and the wire of pressure transducer are connected with the control circuit in base station on the bank by resistance to voltage cable.
2. one according to claim 1 wide depth range ocean current multiparameter measuring device, is characterized in that: the material of described cross fluid guide vane, bearing, upper end cover and bottom end cover is duralumin, hard alumin ium alloy.
3. one according to claim 1 wide depth range ocean current multiparameter measuring device, is characterized in that: the junction of the junction of bearing and bottom end cover, bearing and upper end cover, end cap and the junction of installation sleeve and the junction of installation sleeve and bearing arrange O RunddichtringO respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520016421.3U CN204359355U (en) | 2015-01-09 | 2015-01-09 | Wide depth range ocean current multiparameter measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520016421.3U CN204359355U (en) | 2015-01-09 | 2015-01-09 | Wide depth range ocean current multiparameter measuring device |
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| CN204359355U true CN204359355U (en) | 2015-05-27 |
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| CN201520016421.3U Active CN204359355U (en) | 2015-01-09 | 2015-01-09 | Wide depth range ocean current multiparameter measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535114A (en) * | 2015-01-09 | 2015-04-22 | 哈尔滨工程大学 | Width-depth range ocean current multi-parameter measuring device |
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2015
- 2015-01-09 CN CN201520016421.3U patent/CN204359355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535114A (en) * | 2015-01-09 | 2015-04-22 | 哈尔滨工程大学 | Width-depth range ocean current multi-parameter measuring device |
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