CN202033485U - Ocean profile cycle detection buoy - Google Patents

Ocean profile cycle detection buoy Download PDF

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Publication number
CN202033485U
CN202033485U CN2011200179776U CN201120017977U CN202033485U CN 202033485 U CN202033485 U CN 202033485U CN 2011200179776 U CN2011200179776 U CN 2011200179776U CN 201120017977 U CN201120017977 U CN 201120017977U CN 202033485 U CN202033485 U CN 202033485U
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CN
China
Prior art keywords
buoy
end cover
ocean
shell
leather bag
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Expired - Fee Related
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CN2011200179776U
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Chinese (zh)
Inventor
王世明
姜琳琳
吴爱平
唐歆
诸逦莹
梁拥成
马利娜
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Shanghai Maritime University
Shanghai Ocean University
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Shanghai Maritime University
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Priority to CN2011200179776U priority Critical patent/CN202033485U/en
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Publication of CN202033485U publication Critical patent/CN202033485U/en
Anticipated expiration legal-status Critical
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Abstract

The present utility model relates to an ocean profile cycle detection buoy which is used for colleting profile data of ocean seawater temperature and salinity. The buoy is composed of a cylindrical pressure shell body, an upper end cover and a lower end cover, a sensor and a satellite antenna is arranged on the upper end cover, and a hydraulic plunger pump is arranged inside the pressure shell body. The cylindrical pressure shell body is short and thick, and comprises an outer shell and an inner shell, the outer shell is sleeved outside the inner shell, and the outer shell and the inner shell are sealedly fitted and movable. The upper end cover and the lower end cover are respectively connected with the outer shell and the inner shell through an upper flange and a lower flange. A hydraulic cylinder is arranged inside the shell body, a cylinder and a piston rod of the hydraulic cylinder are respectively fixed on the upper flange and the lower flange, and the hydraulic plunger pump is connected with the cylinder. As the buoy is driven by the hydraulic cylinder, the volume of the buoy can be changed. Moreover, as the shell body is a short and thick cylindrical structure, the buoy length is shortened, the diameter of the buoy is enlarged, and the height of the gravitational center is lowered, the buoy can better resist the impact influence caused by ocean current and wave, and remain stable.

Description

Ocean section loop detection buoy
Technical field
The utility model belongs to ocean section automatic detection device, especially relates to a kind of ocean section loop detection buoy.
Background technology
Marine environment has significant impact to Global climate change, and the profile buoy that cloth is placed in the ocean can be collected the temperature of 0-2000 rice deep-sea, ocean water, the section data of salinity on a large scale fast.Thereby improve the precision of weather forecast, effectively the serious day by day meteorological disaster in the defence whole world.
And cloth is placed on the profile buoy in the seawater, requires to have the self-holding ability of automatic dive and automatic come-up, can be floating in predetermined depth, and the Measuring Oceanic section key element that can circulate.Present multiple section sounding buoy is in development period.Respectively have different characteristics.
Wherein Chang Yong Satellite Tracking buoy is a self-sustaining drift loop detection buoy, claims neutral section to survey drifting buoy again.This sounding buoy is implemented in dive and come-up in the ocean by changing own vol.In uphill process, finish the ocean profile survey.Realize the cross-sectional data of quick, accurate Measuring Oceanic subsurface sea water temperature and salinity.
Its principle of work is after self-sustaining drift loop detection buoy lays the sea, to dive beneath the water 2000 meters automatically with the interior degree of depth.Keep neutral free-floating with ocean current, float automatically after the arrival predetermined depth.Sensor measurement ocean temperature and salinity in floating-upward process are in floating state after arriving the sea again, then on the sea via satellite system the measurement data of gathering is transferred to the user.After finishing the measurement data transmission, the automatic again dive of self-sustaining drift loop detection buoy also begins Automatic Cycle detection process next time, reach predetermined depth and float automatically and measure, self-sustaining drift loop detection buoy marinely carry out dive repeatedly, come-up ground Automatic Cycle is surveyed.But continuous working is more than 2 years.
Fig. 1 shows the basic structure of existing self-sustaining drift loop detection buoy, and this sounding buoy is elongated cylindrical structure, and cylindrical pressure hull upper outside is provided with gimbal, can make pressure hull be in erectility in seawater.In pressure hull, be provided with motor, hydraulic planger pump, electric battery, control circuit board and satellite transmitter, be provided with sensor and communication antenna in pressure hull upper end cover outside.The pressure hull outside is provided with contains outermost layer of skin capsule.Hydraulic planger pump communicates with Sheng outermost layer of skin capsule by high-pressure oil pipe.Hydraulic planger pump is by driven by motor.Hydraulic oil is injected in the leather bag or in leather bag, extract out.Leather bag is expanded or contraction,, realize underwater come-up of sounding buoy or dive to change the overall volume of sounding buoy.In the sounding buoy floating-upward process, survey sensor is constantly measured temperature, salinity and the depth data of seawater.Arrive behind the sea by satellite transmitter via satellite communication antenna measurement data is sent.
But there is following defective in the existing mark structure that snorkels: section sounding buoy cavity volume is certain, and it also is certain making the hydraulic oil that holds, and arrives after the seabed below 2000 meters, and the section sounding buoy does not have enough buoyancy to provide; In addition, because different sea situations, seafloor density and pressure are not quite similar, and the distortion that leather bag is caused also is not quite similar, thereby the precision that the degree of depth of buoy is controlled is difficult to guarantee.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defective that exists in the prior art, and a kind of self-sustaining drift loop detection buoy is provided, and this buoy passes through to change the size of own vol, thereby makes buoy come-up or dive.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that ocean section loop detection buoy, is made of cylindrical pressure hull, upper end cover and bottom end cover, and the outside of upper end cover is provided with sensor and satellite antenna; Be provided with circuit control panel and reach by motor-operated hydraulic planger pump in pressure hull, described motor links to each other with an electric battery; It is characterized in that: described column type pressure hull is a short-thick type, is divided into shell and inner casing, and described shell and inner casing are the tubular structure of both ends open, and shell is set in the outside of inner casing, and both are sealed and matched and are removable; Upper end cover links together by upper flange and shell, and bottom end cover links together by lower flange and inner casing; In enclosure interior one hydraulic cylinder is installed, the cylinder barrel of this hydraulic cylinder is fixed on the lower flange, and the piston rod that cooperates with cylinder barrel is connected with upper flange, and hydraulic planger pump links to each other with cylinder barrel.
Outer cover at housing is provided with the protection leather bag, and the two ends of protection leather bag are connected with upper and lower flange.
In the bottom of bottom end cover an auxiliary leather bag has been installed also, described auxiliary leather bag communicates with ram pump by high-pressure oil pipe and solenoid directional control valve, is provided with a solenoid directional control valve on the high-pressure oil pipe between auxiliary leather bag and the ram pump.
Oil circuit between described hydraulic planger pump and the cylinder barrel is provided with solenoid directional control valve.
Described upper flange is equipped with minipump.
Described upper end cover and bottom end cover are arcuate structure.
Described sensor is survey sensor and pressure transducer.
The beneficial effects of the utility model are because housing has adopted short and thick circular cylinder type structure, to replace traditional slender structure at present, thereby enlarged the diameter of buoy, reduced the length of buoy, reduced its height of C.G., make it more can resist the shock effect that ocean current and wave cause, keep degree of stability.
Adopt Driven by Hydraulic Cylinder, can realize changing the purpose of the volume of buoy own.
Outside sheathed leather bag at housing; can fine protection inner casing and shell; make and be not subjected to marine corrosion; increase whole serviceable life, giving simultaneously provides auxiliary seal approach between the inside and outside shell, when the buoy volume will dwindle; the pressure of past back pressure oil is provided to hydraulic cylinder by the pulling force of leather bag elongation; hydraulic cylinder is shortened, thereby the buoy volume is reduced, buoyancy reduces.
Owing to added an auxiliary leather bag again in the outside of bottom end cover, further increased buoyancy, can make buoy also can provide enough buoyancy below the seabed at 2000 meters.
Description of drawings
Fig. 1 is an ocean section loop detection buoy existing structure synoptic diagram.
Fig. 2 is the utility model structural representation.
Fig. 3 is the structural representation after the utility model shell and inner casing move.
Fig. 4 is the structural representation of the auxiliary leather bag of the utility model after oil-filled.
Fig. 5 is the utility model hydraulic circuit fundamental diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is carried out concrete analysis, the utility model ocean section loop detection buoy is made of cylindrical pressure hull 17, upper end cover 9 and bottom end cover 2, and upper end cover 9 and bottom end cover 2 are arcuate structure.Be provided with sensor 10 and satellite antenna 11 in the outside of upper end cover 2, this sensor 10 and satellite antenna 11 are installed in the top of upper end cover 2 by the mounting hole of upper end cover 9.Referring to shown in Figure 2.
The hydraulic planger pump 19 that is provided with circuit control panel 7 and is driven by motor 16 in pressure hull, motor 16 links to each other with an electric battery 4, makes motor 16 obtain the power supply supply.Described column type pressure hull is a short-thick type, has enlarged the diameter of buoy, and this housing is divided into shell 14 and inner casing 18, and described shell 14 and inner casing 18 are the cylinder-like structure of both ends open, and shell 14 is set in the outside of inner casing 18, and both are sealed and matched and are removable; Upper end cover 9 links together by upper flange 8 and shell 14, and bottom end cover 2 links together by lower flange 3 and inner casing 18.Upper end cover 9, upper flange 8 and shell 14 threes can connect by bolt; Bottom end cover 2, lower flange 3 and inner casing 18 threes link together by bolt too.In enclosure interior one hydraulic cylinder is installed, the cylinder barrel 5 of this hydraulic cylinder is fixed on the lower flange 3, and the piston rod 13 that cooperates with cylinder barrel 5 is connected with upper flange 8, and hydraulic planger pump 19 communicates with cylinder barrel 5 by oil circuit.
Because buoy need carry out operation in the seabed,, each all adopts seal approach so connecting part.The mounting hole of satellite antenna 11 and sensor 10 is installed in i.e. junction between buoy inner casing 18 and shell 14, all can adopt seal with elastometic washer.
The sensor is survey sensor and pressure transducer.
Outer cover at above-mentioned housing is provided with protection leather bag 6, and the two ends of this protection leather bag 6 are connected with upper and lower flange, and it is lubricated that leather bag can add less amount of lubrication oil.This leather bag can be protected inner casing 18 and shell 14, thereby makes housing not be subjected to marine corrosion, thereby increases the whole service life of buoy.Also give between the inside and outside shell simultaneously auxiliary seal approach is provided.When the buoy volume will dwindle, provide pressure by the pulling force of leather bag elongation to hydraulic cylinder toward back pressure oil, hydraulic cylinder is shortened, thereby housing is shortened, leather bag and buoy volume reduce buoyancy and reduce.
In the bottom of bottom end cover 2 an auxiliary leather bag 1 has been installed also, this auxiliary leather bag 1 may be connected on the bottom end cover 2 by set bolt 23, can adopt seal with elastometic washer at auxiliary leather bag 1 and bottom end cover 2 junctions.Should communicate with hydraulic planger pump 19 by high-pressure oil pipe by auxiliary leather bag 1, on the high-pressure oil pipe between auxiliary leather bag 1 and the hydraulic planger pump 19, be provided with a solenoid directional control valve 21.Should assist leather bag 1 can further change the volume of buoy.When needing buoy to slip into seabed below 2000 meters, only need hydraulic oil is injected among the leather bag, increase the volume of leather bag, thereby further increase the buoyancy of buoy.When running into special sea situation or causing buoyancy not enough because of buoy service time is long, be that buoy is not just having enough buoyancy to make its come-up more than 2000 meters, this moment, hydraulic planger pump can be injected into a part of hydraulic oil in the buoy inner casing in the auxiliary leather bag, increase the volume of buoy, and then increase buoy buoyancy, make the buoy come-up.
On the oil circuit between above-mentioned hydraulic planger pump 19 and the cylinder barrel 5, be provided with solenoid directional control valve 22.
One vacuum pump 12 also is installed on upper flange 8, when buoy rises to the sea level, vacuum pump 12 is started working, the buoy inner chamber is evacuated, keep the certain vacuum tightness of buoy inner chamber, improved the sealing effectiveness of buoy to a certain extent, also made the zero device in the buoy avoid ingress of air and cause oxidation simultaneously.
Buoy principle of work of the present utility model, in the time will increasing the buoy volume: 16 power supplies of 4 pairs of motor of electric battery, motor 16 drives hydraulic planger pump 19 and rotates, hydraulic oil is injected in the cylinder barrel 5 of hydraulic cylinder by solenoid directional control valve 22, the piston rod 13 of hydraulic cylinder is released, thereby promotion upper flange 8 and lower flange 3 are separated from each other, thereby drive shell 14 and inner casing 18 move mutually, then the buoy volume increases, the buoy come-up.Arrive after the sea, solenoid directional control valve 22 gets electric, closes oil supply loop, and buoy then floats on the sea.Referring to shown in Figure 3.
When running into special sea situation, causing buoyancy not enough or when slipping into seabed below 2000 meters because of buoy service time is long, need advance the buoyancy of a little increase buoy, solenoid directional control valve 22 must be electric at this moment, closes the hydraulic cylinder oil supply loop, solenoid directional control valve 21 dead electricity, hydraulic planger pump 19 injects the hydraulic oil in the buoy chamber among the auxiliary leather bag 1, for buoy provides buoyancy aid, arrive after the sea, solenoid directional control valve 21, close the leather bag oil supply loop, then buoy floats on the sea.Referring to shown in Figure 4.
When buoy sinks, need reduce volume, solenoid directional control valve 21 dead electricity, hydraulic planger pump 19 quits work, pressure and the pressure of seawater of hydraulic oil by leather bag pushes back hydraulic oil among the buoy inner chamber, solenoid directional control valve 22 dead electricity, the hydraulic oil in the hydraulic cylinder pushes back the buoy inner chamber by the pulling force of buoy inner chamber vacuum tightness, seawater pressure and the leather bag that is connected the buoy inside and outside shell with hydraulic oil, and then buoy sinks.When arriving seabed one km, pressure transducer is passed to solenoid directional control valve 22 with signal, and then solenoid directional control valve 22 must be electric, and pressure oil stops to push back among the buoy inner chamber, and buoy stays in one km place, seabed; Through solenoid directional control valve 22 dead electricity after a while, pressure oil is pushed back the buoy inner chamber again, and the buoy volume further dwindles, and buoy continues to sink; When arriving seabed two kms, pressure transducer transfers signals to solenoid directional control valve 22, and then solenoid directional control valve gets electricly, and pressure oil stops to be pushed back the buoy inner chamber, and the buoy volume stops to dwindle, and then buoy stays in two km places, seabed.
Seawater pressure will assist the hydraulic oil of leather bag 1 to push back the buoy inner chamber by solenoid directional control valve 21, and then the buoy volume reduces; The pulling force of seawater pressure, buoy inner chamber vacuum pressure, protection leather bag 6 pushes back the buoy inner chamber with the hydraulic oil in the hydraulic cylinder cylinder barrel 5 by solenoid directional control valve 21, and then the buoy volume reduces.
The utility model buoy movement process is: at first buoy is thrown in the marine site to required measurement, the start operation; Carry out communication with satellite, obtain the position and the working condition of buoy; Communication finishes the back buoy and shrinks shell, the beginning dive; Dive stays for some time when dark to km sea; Buoy continues to shrink the shell dive; When arriving 2000 meters seabeds, stay for some time; Buoy elongation shell begins come-up; In the process of come-up, measure the data of required collection and store; Buoy rises to the sea level, and at this moment the shell of buoy is elongated to the longlyest to guarantee the stationarity that enough buoyancy floats on the sea buoy and keeps buoy, is convenient to and being connected and communication of satellite; Buoy continues to shrink the shell dive, and in the sounding buoy floating-upward process, survey sensor is constantly measured temperature, salinity and the depth data of seawater.Arrive behind the sea by satellite transmitter via satellite communication antenna measurement data is sent.Repeat above process till the seabed is sunk in running down of battery, this process will keep four at least to quinquenniad.

Claims (9)

1. ocean section loop detection buoy is made of cylindrical pressure hull, upper end cover and bottom end cover, and the outside of upper end cover is provided with sensor and satellite antenna; Be provided with circuit control panel and reach by motor-operated hydraulic planger pump in pressure hull, motor links to each other with an electric battery; It is characterized in that: described column type pressure hull is a short-thick type, is divided into shell and inner casing, and described shell and inner casing are the tubular structure of both ends open, and shell is set in the outside of inner casing, and both are sealed and matched and are removable; Upper end cover links together by upper flange and shell, and bottom end cover links together by lower flange and inner casing; In enclosure interior one hydraulic cylinder is installed, the cylinder barrel of this hydraulic cylinder is fixed on the lower flange, and the piston rod that cooperates with cylinder barrel is connected with upper flange, and hydraulic planger pump links to each other by oil pipe with cylinder barrel.
2. ocean according to claim 1 section loop detection buoy, it is characterized in that: the outer cover at housing is provided with the protection leather bag, and the two ends of protection leather bag are connected with upper and lower flange.
3. ocean according to claim 1 section loop detection buoy, it is characterized in that: an auxiliary leather bag also has been installed in the bottom of bottom end cover, described auxiliary leather bag communicates with hydraulic planger pump by high-pressure oil pipe, is provided with a solenoid directional control valve on the high-pressure oil pipe between auxiliary leather bag and the ram pump.
4. ocean according to claim 2 section loop detection buoy, it is characterized in that: an auxiliary leather bag also has been installed in the bottom of bottom end cover, described auxiliary leather bag communicates with hydraulic planger pump by high-pressure oil pipe, is provided with a solenoid directional control valve on the high-pressure oil pipe between auxiliary leather bag and the ram pump.
5. according to any described ocean section loop detection buoy in the claim 1 to 4, it is characterized in that: the oil circuit between described hydraulic planger pump and the cylinder barrel is provided with a solenoid directional control valve.
6. according to any described ocean section loop detection buoy in the claim 1 to 4, it is characterized in that: described upper flange is equipped with minipump.
7. ocean according to claim 5 section loop detection buoy, it is characterized in that: described upper flange is equipped with minipump.
8. according to any described ocean section loop detection buoy in the claim 1 to 4, it is characterized in that: described upper end cover and bottom end cover are arcuate structure.
9. according to any described ocean section loop detection buoy in the claim 1 to 4, it is characterized in that: described sensor is survey sensor and pressure transducer.
CN2011200179776U 2011-01-20 2011-01-20 Ocean profile cycle detection buoy Expired - Fee Related CN202033485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200179776U CN202033485U (en) 2011-01-20 2011-01-20 Ocean profile cycle detection buoy

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Application Number Priority Date Filing Date Title
CN2011200179776U CN202033485U (en) 2011-01-20 2011-01-20 Ocean profile cycle detection buoy

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CN2011200179776U Expired - Fee Related CN202033485U (en) 2011-01-20 2011-01-20 Ocean profile cycle detection buoy

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471568A (en) * 2013-09-11 2013-12-25 中国科学院海洋研究所 Portable optical measurement system for water body with vertical section and using method of system
CN108550971A (en) * 2018-03-29 2018-09-18 中国海洋大学 A kind of impact resistant multi-mode satellite antenna housing for deep-sea ARGO buoys

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471568A (en) * 2013-09-11 2013-12-25 中国科学院海洋研究所 Portable optical measurement system for water body with vertical section and using method of system
CN103471568B (en) * 2013-09-11 2016-04-20 中国科学院海洋研究所 A kind of portable water vertical section optical measuring system and using method thereof
CN108550971A (en) * 2018-03-29 2018-09-18 中国海洋大学 A kind of impact resistant multi-mode satellite antenna housing for deep-sea ARGO buoys

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111109

Termination date: 20140120