CN113212661B - Automatic online monitoring buoy for ocean profile - Google Patents

Automatic online monitoring buoy for ocean profile Download PDF

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Publication number
CN113212661B
CN113212661B CN202110648097.7A CN202110648097A CN113212661B CN 113212661 B CN113212661 B CN 113212661B CN 202110648097 A CN202110648097 A CN 202110648097A CN 113212661 B CN113212661 B CN 113212661B
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China
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oil
gas
pressure
bag
cabin
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CN202110648097.7A
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CN113212661A (en
Inventor
崔振东
杨锐荣
牟春晓
王飞
迟浩坤
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Yantai University
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Yantai University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02Cleaning by the force of jets, e.g. blowing-out cavities
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • B63B22/18Buoys having means to control attitude or position, e.g. reaction surfaces or tether
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • B63B2022/006Buoys specially adapted for measuring or watch purposes

Abstract

The invention relates to the field of ocean monitoring equipment, in particular to an automatic online ocean profile monitoring buoy. The ocean profile automatic online monitoring buoy comprises a pressure-resistant cabin and a protection component, wherein an oil bag is fixedly embedded at the bottom of the pressure-resistant cabin through a connecting flange, a gas auxiliary component is arranged in the pressure-resistant cabin, and the protection component is installed on the pressure-resistant cabin. The gas auxiliary assembly additionally arranged in the automatic online ocean profile monitoring buoy provided by the invention can realize the improvement of oil transportation efficiency, improve the volume change speed of the oil bag so as to facilitate quick up-and-down floating to complete instruction response, and avoid the problem of inaccurate buoyancy control caused by the residue of oil bodies in the oil storage tank, and during oil return, the gas is discharged into the gas cavity in the oil bag through the auxiliary gas pipe to promote the oil bodies in the oil bag to flow back relatively comprehensively to avoid the residue, and the additionally arranged protection assembly can play a protection role on the oil bag, and can reduce the contact between the oil bag and a sinking substrate and avoid friction damage when the buoy is in a sinking state.

Description

Automatic online monitoring buoy for ocean profile
Technical Field
The invention relates to the field of ocean monitoring equipment, in particular to an automatic online ocean profile monitoring buoy.
Background
The automatic on-line monitoring buoy for ocean profile is one kind of autonomous underwater observation platform for deep sea information acquisition. The buoy is driven by the net buoyancy, and the periodic conversion of the positive net buoyancy and the negative net buoyancy is realized through the buoyancy adjusting mechanism, so that the buoy can independently sink and float, can float along with ocean currents while moving up and down, can carry various sensors for ocean observation to acquire ocean environment parameters, and can transmit and receive data through a satellite system on the sea.
At present, most ocean section automatic online monitoring buoy buoyancy adjusting mechanisms belong to an oil hydraulic system, the volume of a buoy is changed to achieve adjustment of net buoyancy by keeping the gravity of the buoy unchanged, the hydraulic system comprises a motor, a hydraulic pump, a hydraulic valve, an inner oil bag, an outer oil bag, a pipeline and the like, when the hydraulic pump pumps oil in the inner oil bag into the outer oil bag, the volume of the buoy is increased, and the net buoyancy is increased; when the hydraulic pump pumps the oil in the outer oil bag into the inner oil bag, the volume of the buoy is reduced, and the net buoyancy is reduced.
Because the temperature of sea water, the salinity, density and the withstand voltage casing volume of buoy constantly change along with the degree of depth of sea water, the buoyancy that leads to the buoy to receive constantly changes, and the change of buoyancy is reflected back on the vertical motion of buoy, lead to the buoy to produce irregular variable motion, the vertical motion of buoy is very unstable, data acquisition to the buoy produces very big limitation, can lead to the sensor that the buoy carried on can not effectively catch the ocean phenomenon, easily lead to important data to lose, and oil hydraulic system is difficult to realize complete oil return to the oil pocket, lead to the oil body in the oil pocket to be difficult to comprehensive backward flow, can remain, the oil pocket exposes outside simultaneously and leads to the easy friction damage when falling to the end.
Therefore, there is a need to provide a new automatic online ocean profile monitoring buoy to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides an automatic online monitoring buoy for ocean profiles.
The invention provides an automatic online monitoring buoy for ocean profiles, which comprises:
the bottom of the pressure-resistant cabin is fixedly embedded with an oil bag through a connecting flange, and a gas auxiliary component for assisting the expansion and compression of the oil bag is arranged in the pressure-resistant cabin;
and the protective component is arranged on the pressure-resistant cabin and used for protecting the oil bag.
Preferably, a layer of elastic diaphragm is fixedly embedded in the middle of the oil bag, a cavity above the elastic diaphragm is an oil chamber, and a cavity below the elastic diaphragm is an air chamber.
Preferably, the gas auxiliary assembly includes oil storage tank, presses oil piston, gas storage tank, air cavity, air piston, cylinder of calming anger, the oil storage tank is embedded in withstand voltage cabin bottom and passes through the pipe intercommunication with the oil bag, just install sliding connection's pressure oil piston in the oil storage tank, the gas storage tank overcoat is on the oil storage tank, just install sliding connection's air piston in the air cavity between gas storage tank and the oil storage tank, and two sets of the cylinder is fixed the gomphosis respectively on the both sides wall of oil storage tank, and two sets of the output of cylinder extends to in the gas storage tank and with air piston fixed connection.
Preferably, gaseous auxiliary assembly still includes intake pipe, blast pipe and supplementary trachea, the intake pipe intercommunication is passed through with the gas vent in gas storage cabin to the air inlet in oil storage cabin, the gas vent in oil storage cabin passes through the blast pipe intercommunication with the air inlet in gas storage cabin, just all install one-way pneumatic valve on intake pipe and the blast pipe, many supplementary tracheas that have the solenoid valve are installed to the bottom in gas storage cabin, just supplementary trachea and supplementary oil pocket intercommunication, supplementary trachea extends to in the gas cavity chamber in the oil pocket, just supplementary tracheal interface and the mutual gomphosis of elastic diaphragm lower surface.
Preferably, the protection component includes collar extension, elasticity string bag, elastic webbing and connection buckle, the elasticity string bag is laid on the collar extension through a plurality of elastic webbing, just the collar extension goes on the flange of oil pocket kneck through a plurality of connection buckle fixed mounting, the cladding of elasticity string bag is on the oil pocket.
Preferably, the last buoy subassembly of installing of withstand voltage cabin, just the buoy subassembly includes slip floating plate, installation cavity, axis of rotation and rotating vane, slip floating plate cover establish on the outer bulkhead of withstand voltage cabin and with outer bulkhead sliding connection, just set up a plurality of annular distribution, the installation cavity of radial setting on the slip floating plate, each equal fixed mounting has the axis of rotation in the installation cavity, and each all the rotating vane has been cup jointed in the axis of rotation.
Preferably, all install pressure reduction assembly on the withstand voltage cabin at buoy assembly both ends, just pressure reduction assembly keeps off ring, slip and keeps off ring and plastic spring including fixed, fixed fender ring has the slip to keep off the ring through plastic spring elastic connection, just fixed fender ring fixed gomphosis is on the outer bulkhead of withstand voltage cabin.
Preferably, two sets of sliding baffle rings in the pressure reduction assembly are arranged oppositely, and a plurality of through holes which are uniformly distributed are formed in the sliding baffle rings and the fixed baffle rings.
Preferably, the pressure-resistant cabin is composed of a cylindrical pressure-resistant shell, an upper end cover and a bottom cabin shell, and a satellite antenna is mounted at the top of the upper end cover.
Preferably, the pressure-resistant cabin is internally provided with hydraulic adjusting equipment connected with the control module, the hydraulic adjusting equipment comprises a motor, the motor is connected with a hydraulic pump through a coupler, the hydraulic pump is connected with a hydraulic valve block through a pipeline, and the hydraulic valve block is connected with the oil bag through a pipeline;
the pressure-resistant cabin internal fixing frame is provided with an internal frame, a plurality of layers of bearing discs are fixedly arranged on the internal frame, and lithium batteries and detection modules which are electrically connected with each electrical equipment are arranged on the bearing discs;
the detection module comprises speed monitoring equipment for monitoring floating and submerging speeds of the buoy and data monitoring equipment for monitoring seawater density and depth.
Compared with the related art, the automatic online monitoring buoy for the ocean profile provided by the invention has the following beneficial effects:
1. the gas auxiliary assembly provided by the invention can realize the improvement of the oil conveying efficiency, improve the volume change speed of the oil bag so as to facilitate the rapid up-and-down floating to finish instruction response, and can avoid the problem of inaccurate buoyancy control caused by the residue of oil bodies in the oil storage cabin, and the gas is discharged into the gas cavity in the oil bag from the auxiliary gas pipe during oil return to promote the oil bodies in the oil bag to flow back relatively comprehensively so as to avoid the residue;
2. the protection component additionally arranged can play a role in protecting the oil bag, and can reduce the contact between the oil bag and a sinking substrate to avoid friction damage when the buoy is in a sinking bottom state, when the volume of the oil bag correspondingly expands, the size of the elastic net bag can be adaptively adjusted, the net bag is enlarged along with the enlargement of the oil bag under the matching of the elastic belt, and when the oil bag shrinks, the net bag can provide certain inward extrusion force for the oil bag under the action of the elastic belt to accelerate the oil return rate of the oil bag;
3. when the volume of the oil bag changes, the up-and-down floating of the buoy can drive the rotating blades on the sliding floating disc to rotate, so that up-and-down flowing fluid flows along the surface of the buoy, the surface of the buoy can be cleaned, and the water flowing along the surface of the buoy can converge with the fluid on the side of the buoy, so that the shaking frequency, amplitude and the like of the up-and-down floating of the buoy are reduced, and the problems of rotation and the like of the buoy are avoided.
Drawings
FIG. 1 is a schematic structural diagram of an automatic online ocean profile monitoring buoy according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of an installation structure of the detection module in the pressure-resistant cabin shown in FIG. 1;
FIG. 3 is a schematic structural view of the hydraulic fluid adjustment apparatus shown in FIG. 2;
FIG. 4 is a schematic view of the gas assist assembly of FIG. 3;
FIG. 5 is a schematic cross-sectional view of the gas assist assembly of FIG. 4;
FIG. 6 is a schematic view of the connection structure of the gas assist assembly and the oil bladder shown in FIG. 2;
FIG. 7 is a schematic structural view of the shield assembly shown in FIG. 3;
FIG. 8 is a schematic structural view of the float assembly of FIG. 1;
fig. 9 is a schematic structural view of the voltage dropping module shown in fig. 1.
Reference numbers in the figures: 1. a pressure-resistant cabin; 2. a gas assist assembly; 21. an oil storage compartment; 22. a hydraulic piston; 23. a gas storage compartment; 24. an air cavity; 25. a displacer; 26. a cylinder; 27. an air inlet pipe; 28. an exhaust pipe; 29. an auxiliary trachea; 3. an oil pocket; 4. an elastic diaphragm; 5. a guard assembly; 51. a mounting ring; 52. an elastic string bag; 53. an elastic band; 54. connecting a retaining ring; 6. a motor; 7. pressing a liquid pump; 8. a hydraulic valve block; 9. a built-in frame; 9a, a bearing plate; 9b, a lithium battery; 9c, a detection module; 9d, a buoy assembly; 91d, sliding floating plate; 92d, a mounting cavity; 93d, a rotating shaft; 94d, rotating blades; 9e, a voltage reduction component; 91e, fixing a baffle ring; 92e, a sliding stop ring; 93e, plastic spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 9, an embodiment of the invention provides an ocean profile automatic online monitoring buoy, which includes: a pressure resistant cabin 1 and a protective component 5.
In the embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, the pressure-resistant cabin 1 is composed of a cylindrical pressure-resistant casing, an upper end cover and a bottom cabin casing, and the top of the upper end cover is provided with a satellite antenna, and the bottom of the pressure-resistant cabin 1 is fixedly embedded with an oil bag 3 through a connecting flange, wherein a layer of elastic diaphragm 4 is fixedly embedded in the middle of the oil bag 3, a cavity above the elastic diaphragm 4 is an oil chamber, a cavity below the elastic diaphragm 4 is an air chamber, a hydraulic pressure regulating device connected with a control module is arranged in the pressure-resistant cabin 1, the hydraulic pressure regulating device comprises a motor 6, the motor 6 is connected with a hydraulic pump 7 through a coupler, the hydraulic pump 7 is connected with a hydraulic valve block 8 through a pipeline, the hydraulic valve block is connected with the oil bag 3 through a pipeline, wherein a fixing frame in the pressure-resistant cabin 1 is provided with an internal frame 9, and a plurality of layers of bearing discs 9a are fixedly arranged on the internal frame 9, bear dish 9a and install lithium cell 9b and detection module 9c with each electrical equipment electric connection, and detection module 9c includes the speed monitoring equipment of monitoring buoy floating and submergence speed, the data monitoring equipment of monitoring sea water density, degree of depth.
It should be noted that: when the buoyancy adjusting device is used, the control module is used for driving the motor 6 to rotate, so that the hydraulic pump 7 is driven to pump hydraulic oil into the oil bag 3 through a pipeline and the hydraulic valve block 8, the volume of the oil bag 3 is reduced, the net buoyancy direction of the buoy is downward, the buoy submerges, whether each buoyancy adjusting point is reached is monitored in real time through depth data monitoring equipment (such as a pressure transmitter) in the submerging process, and after buoyancy adjustment is completed each time, a control system of an external experiment calculates the next buoyancy adjusting point and the volume reduction of the oil bag 5 through a kinematic formula, an established profile model of seawater density relative to depth and a profile model of buoy volume relative to water depth;
in the embodiment: the detection module 9c is a sensor for automatically monitoring each detection index of the buoy on line by the existing ocean profile.
In an embodiment of the present invention, referring to fig. 4, 5 and 6, a gas auxiliary assembly 2 for assisting expansion and compression of an oil bag 3 is disposed in the pressure chamber 1, the gas auxiliary assembly 2 includes an oil storage chamber 21, a pressure oil piston 22, an air storage chamber 23, an air chamber 24, a puffer piston 25 and an air cylinder 26, the oil storage chamber 21 is embedded in the bottom of the pressure chamber 1 and is communicated with the oil bag 3 through a conduit, the pressure oil piston 22 is slidably connected to the oil storage chamber 21, the air storage chamber 23 is sleeved on the oil storage chamber 21, the puffer piston 25 is slidably connected to the air chamber 24 between the air storage chamber 23 and the oil storage chamber 21, two sets of air cylinders 26 are respectively and fixedly embedded on two side walls of the oil storage chamber 21, output ends of the two sets of air cylinders 26 extend into the air storage chamber 23 and are fixedly connected to the puffer piston 25, and the gas auxiliary assembly 2 further includes a gas inlet pipe 27, a gas inlet pipe, Blast pipe 28 and supplementary trachea 29, the air inlet of oil storage tank 21 passes through intake pipe 27 intercommunication with the gas vent of gas storage tank 23, the gas vent of oil storage tank 21 passes through blast pipe 28 intercommunication with the air inlet of gas storage tank 23, just all install one-way pneumatic valve on intake pipe 27 and the blast pipe 28, many supplementary tracheas 29 that have the solenoid valve are installed to the bottom of gas storage tank 23, just supplementary trachea 29 and supplementary oil bag 3 intercommunication, supplementary trachea 29 extends to in the gas cavity room in the oil bag 3, just the mutual gomphosis of interface and the 4 lower surfaces of elastic diaphragm of supplementary trachea 29.
It should be noted that: when the hydraulic adjusting equipment is used for feeding oil into the oil bag 3, the air inlet pipe 27 is opened and then the air cylinder 26 is started to carry out a process, so that the air cylinder 26 pushes the air compression piston 25 to input the gas into the middle oil storage tank 21, the air pressure pushes the oil compression piston 22 to press out the oil body in the oil storage tank 21 and enter the oil bag, the oil conveying efficiency is improved, the volume change speed of the oil bag is increased so as to facilitate quick up-down floating to complete instruction response, and the problem of inaccurate buoyancy control caused by the residual oil body in the oil storage tank 21 can be avoided;
when the hydraulic adjusting equipment returns oil to the oil bag 3, the auxiliary air pipe 29 and the exhaust pipe 28 are opened and then the cylinder 26 is started to return, at the moment, oil in the oil bag 3 flows back to the oil storage chamber 21, the return cylinder 26 pulls the air compression piston 25 to recycle gas in the oil storage chamber 21 to the air storage chamber 23, and the air is exhausted into the air chamber in the oil bag 3 through the auxiliary air pipe 29 to enable the oil in the oil bag to flow back relatively comprehensively, so that residue is avoided;
in the present embodiment: an air pump is additionally arranged in the air storage chamber 23, so that after the oil body is returned, the air in the oil bag 3 is pumped back by the air pump.
In an embodiment of the present invention, referring to fig. 1 and 7, the protection component 5 is installed on the pressure-resistant cabin 1, the oil bag 3 is protected by the protection component 5, the protection component 5 includes an installation ring 51, an elastic net bag 52, an elastic belt 53 and a connection retaining ring 54, the elastic net bag 52 is laid on the installation ring 51 through a plurality of elastic belts 53, the installation ring 51 is fixedly installed on a connection flange at an interface of the oil bag 3 through a plurality of connection retaining rings 54, and the oil bag 3 is covered by the elastic net bag 52.
It should be noted that: elastic string bag 52 can play the guard action to oil bag 3, and to the buoy under the heavy end state, can reduce oil bag 3 and the contact of sinking the substrate and avoid the friction damage, when the corresponding inflation of 3 volumes production of oil bag, elastic string bag 52 can adaptability adjustment string bag size and make the string bag along with 3 grow of oil bag under elastic band 53's cooperation and grow, and when oil bag 3 contracts, the string bag can provide certain to the rate of extrusion force acceleration oil bag 3 oil return to oil bag 3 under elastic band 53's effect, can also realize shunting the water of circulation and slow down buoy bottom rivers through speed to the design of string bag, realize buoy bottom focus stability promotion.
In the present embodiment: the side of the elastic net bag 52 can adopt an elastic folded edge structure, so that the oil bag 3 can be covered to a greater extent.
In an embodiment of the present invention, referring to fig. 1, 8 and 9, a float assembly 9d is installed on the pressure-resistant chamber 1, and the float assembly 9d includes a sliding floating plate 91d, an installation cavity 92d, a rotating shaft 93d and rotating blades 94d, the sliding floating plate 91d is sleeved on an outer bulkhead of the pressure-resistant chamber 1 and is slidably connected to an outer bulkhead, the sliding floating plate 91d is provided with a plurality of installation cavities 92d which are annularly distributed and radially arranged, the rotating shaft 93d is fixedly installed in each installation cavity 92d, each rotating shaft 93d is sleeved with the rotating blades 94d, pressure-reducing assemblies 9e are installed on the pressure-resistant chambers 1 at two ends of the float assembly 9d, and each pressure-reducing assembly 9e includes a fixed retaining ring 91e, a sliding retaining ring 92e and a plastic spring 93e, the fixed retaining ring 91e is elastically connected to the sliding retaining ring 92e through the plastic spring 93e, and the fixed baffle ring 91e is fixedly embedded on the outer bulkhead of the pressure-resistant cabin 1, wherein the sliding baffle rings 92e in the two groups of pressure-reducing components 9e are oppositely arranged, and a plurality of through holes which are uniformly distributed are respectively arranged on the sliding baffle rings 92e and the fixed baffle ring 91 e.
It should be noted that: when the buoy is in an online monitoring state and the volume of the oil bag 3 changes, the up-and-down floating of the buoy can drive the rotating blades 94d on the sliding floating disc 91d to rotate, so that fluid flowing up and down flows along the surface of the buoy, the surface of the buoy can be cleaned, and the water flowing along the surface of the buoy can converge with the fluid on the side of the buoy so as to reduce the shaking frequency, amplitude and the like of the up-and-down floating of the buoy and avoid the problems of rotation and the like of the buoy, and the upper and lower fluids can influence the flow velocity of the fluid on the surface of the buoy and the lower oil bag 3 to avoid the approaching of organisms, when the floating plate 91d floats up and down, the plastic spring 93e is compressed after the plastic spring is pressed against the sliding stop ring 92e in the pressure reducing component 9e, impact of the sliding float disc 91d with the side limit stop discs is avoided and the float assembly 9d can reduce the possibility of the living being engaging the float.
The working principle of the automatic online ocean profile monitoring buoy provided by the invention is as follows:
when the hydraulic adjusting equipment is used for feeding oil into the oil bag 3, the air inlet pipe 27 is opened and then the air cylinder 26 is started to carry out a process, so that the air cylinder 26 pushes the air compression piston 25 to input the gas into the middle oil storage tank 21, the air pressure pushes the oil compression piston 22 to press out the oil body in the oil storage tank 21 and enter the oil bag, the oil conveying efficiency is improved, the volume change speed of the oil bag is increased so as to facilitate quick up-down floating to complete instruction response, and the problem of inaccurate buoyancy control caused by the residual oil body in the oil storage tank 21 can be avoided;
when the hydraulic adjusting equipment returns oil to the oil bag 3, the auxiliary air pipe 29 and the exhaust pipe 28 are opened and then the cylinder 26 is started to return, at the moment, oil in the oil bag 3 flows back to the oil storage chamber 21, the return cylinder 26 pulls the air compression piston 25 to recycle gas in the oil storage chamber 21 to the gas storage chamber 23, the gas is discharged into a gas chamber in the oil bag 3 through the auxiliary air pipe 29 to enable the oil in the oil bag to flow back relatively comprehensively, residue is avoided, and the gas storage chamber 23 is additionally provided with a gas suction pump, so that after the oil return is completed, the gas in the oil bag 3 is pumped back through the gas suction pump;
the oil bag 3 can be protected by the additionally arranged elastic net bag 52, the contact between the oil bag 3 and a sinking substrate can be reduced to avoid friction damage when the buoy is in a sinking bottom state, when the volume of the oil bag 3 correspondingly expands, the size of the elastic net bag 52 can be adaptively adjusted, the net bag can be enlarged along with the enlargement of the oil bag 3 under the matching of the elastic belt 53, when the oil bag 3 shrinks, the net bag can provide certain inward extrusion force for the oil bag under the action of the elastic belt 53 to accelerate the oil return rate of the oil bag 3, the design of the net bag can also realize shunting of a circulating water body to slow down the water flow passing speed at the bottom of the buoy, and the stability of the gravity center at the bottom of the buoy is improved;
when the buoy is in an online monitoring state and the volume of the oil bag 3 changes, the up-and-down floating of the buoy can drive the rotating blades 94d on the sliding floating disc 91d to rotate, so that fluid flowing up and down flows along the surface of the buoy, the surface of the buoy can be cleaned, and the water flowing along the surface of the buoy can converge with the fluid on the side of the buoy so as to reduce the shaking frequency, amplitude and the like of the up-and-down floating of the buoy and avoid the problems of rotation and the like of the buoy, and the upper and lower fluids can influence the flow velocity of the fluid on the surface of the buoy and the lower oil bag 3 to avoid the approaching of organisms, when the floating plate 91d floats up and down, the plastic spring 93e is compressed after the plastic spring is pressed against the sliding stop ring 92e in the pressure reducing component 9e, impact of the sliding float disc 91d with the side limit stop discs is avoided and the float assembly 9d can reduce the possibility of the living being engaging the float.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. An automatic online monitoring buoy for ocean profiles is characterized by comprising:
the oil bag type gas pressure-resistant cabin comprises a pressure-resistant cabin (1), wherein an oil bag (3) is fixedly embedded at the bottom of the pressure-resistant cabin (1) through a connecting flange, and a gas auxiliary component (2) for assisting the expansion and compression of the oil bag (3) is arranged in the pressure-resistant cabin (1);
the protective component (5) is arranged on the pressure-resistant cabin (1), and the oil bag (3) is protected by the protective component (5);
a layer of elastic diaphragm (4) is fixedly embedded in the middle of the oil bag (3), a cavity above the elastic diaphragm (4) is an oil chamber, and a cavity below the elastic diaphragm (4) is an air chamber;
the gas auxiliary assembly (2) comprises an oil storage cabin (21), a pressure oil piston (22), an air storage cabin (23), an air cavity (24), a compression air piston (25) and cylinders (26), wherein the oil storage cabin (21) is embedded at the bottom of the pressure resistant cabin (1) and is communicated with the oil bag (3) through a guide pipe, the pressure oil piston (22) in sliding connection is installed in the oil storage cabin (21), the air storage cabin (23) is sleeved on the oil storage cabin (21), the compression air piston (25) in sliding connection is installed in the air cavity (24) between the air storage cabin (23) and the oil storage cabin (21), the two groups of cylinders (26) are fixedly embedded on two side walls of the oil storage cabin (21) respectively, and the output ends of the two groups of cylinders (26) extend into the air storage cabin (23) and are fixedly connected with the compression air piston (25);
the gas auxiliary assembly (2) further comprises a gas inlet pipe (27), a gas outlet pipe (28) and an auxiliary gas pipe (29), wherein a gas inlet of the gas storage cabin (21) is communicated with a gas outlet of the gas storage cabin (23) through the gas inlet pipe (27), a gas outlet of the gas storage cabin (21) is communicated with a gas inlet of the gas storage cabin (23) through the gas outlet pipe (28), one-way gas valves are respectively installed on the gas inlet pipe (27) and the gas outlet pipe (28), a plurality of auxiliary gas pipes (29) with electromagnetic valves are installed at the bottom of the gas storage cabin (23), the auxiliary gas pipes (29) are communicated with the oil bag (3), the auxiliary gas pipes (29) extend into a gas cavity in the oil bag (3), and a connector of the auxiliary gas pipes (29) is mutually embedded with the lower surface of the elastic diaphragm (4);
when the hydraulic adjusting equipment is used for feeding oil into the oil bag (3), the air inlet pipe (27) is opened and then the air cylinder (26) is started to carry out a process, so that the air cylinder (26) pushes the air compression piston (25) to input gas into the middle oil storage chamber (21), the air pressure is used for pushing the oil compression piston (22) to press oil bodies in the oil storage chamber (21) out and enter the oil bag, and the situation that the oil bodies are left in the oil storage chamber (21) to cause inaccurate buoyancy control is prevented;
install buoy assembly (9d) on withstand voltage cabin (1), just buoy assembly (9d) are including slip floating plate (91d), installation cavity (92d), axis of rotation (93d) and rotating vane (94d), slip floating plate (91d) cover establish on the outer bulkhead of withstand voltage cabin (1) and with outer bulkhead sliding connection, just set up installation cavity (92d) that a plurality of annular distributes, radially set up on slip floating plate (91d), each equal fixed mounting has axis of rotation (93d) in installation cavity (92d), and each all rotating vane (94d) have all been cup jointed on axis of rotation (93 d).
2. The automatic online ocean profile monitoring buoy according to claim 1, wherein the protection assembly (5) comprises a mounting ring (51), an elastic net bag (52), an elastic belt (53) and a connecting buckle ring (54), the elastic net bag (52) is laid on the mounting ring (51) through a plurality of elastic belts (53), the mounting ring (51) is fixedly mounted on a connecting flange at an interface of the oil bag (3) through a plurality of connecting buckle rings (54), and the elastic net bag (52) is coated on the oil bag (3).
3. The automatic online monitoring buoy for ocean profile according to claim 1, wherein a pressure reduction assembly (9e) is installed on the pressure chamber (1) at both ends of the buoy assembly (9d), the pressure reduction assembly (9e) comprises a fixed baffle ring (91e), a sliding baffle ring (92e) and a plastic spring (93e), the fixed baffle ring (91e) is elastically connected with the sliding baffle ring (92e) through the plastic spring (93e), and the fixed baffle ring (91e) is fixedly embedded on the outer bulkhead of the pressure chamber (1).
4. The automatic online ocean profile monitoring buoy according to claim 3, wherein sliding baffle rings (92e) in the two sets of pressure reduction assemblies (9e) are arranged oppositely, and a plurality of through holes are uniformly distributed in the sliding baffle rings (92e) and the fixed baffle rings (91 e).
5. The automatic on-line monitoring buoy for ocean profiles as claimed in claim 1, wherein the pressure-resistant cabin (1) is composed of a cylindrical pressure-resistant shell, an upper end cover and a bottom cabin shell, and a satellite antenna is installed on the top of the upper end cover.
6. The automatic online ocean profile monitoring buoy according to claim 5, wherein a hydraulic adjusting device connected with a control module is arranged in the pressure-resistant cabin (1), the hydraulic adjusting device comprises a motor (6), the motor (6) is connected with a liquid pressing pump (7) through a coupler, the liquid pressing pump (7) is connected with a hydraulic valve block (8) through a pipeline, and the hydraulic valve block is connected with the oil bag (3) through a pipeline;
a built-in frame (9) is arranged on a fixed frame in the pressure-resistant cabin (1), a plurality of layers of bearing discs (9a) are fixedly mounted on the built-in frame (9), and lithium batteries (9b) and detection modules (9c) which are electrically connected with each electrical equipment are mounted on the bearing discs (9 a);
the detection module (9c) comprises speed monitoring equipment for monitoring floating and submerging speeds of the buoy and data monitoring equipment for monitoring seawater density and depth.
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