CN112498579A

CN112498579A - Buoy body

Info

Publication number: CN112498579A
Application number: CN202011392562.7A
Authority: CN
Inventors: 王伟平; 王东瑜; 刁文斌; 刘同木; 胡湛; 冯子旻
Original assignee: Wanglan Ocean Technology Research Institute Zhuhai Co ltd; South China Sea Survey Technology Center State Oceanic Administration (south China Sea Marine Buoy Center); Sun Yat Sen University
Current assignee: Wanglan Ocean Technology Research Institute Zhuhai Co ltd; South China Sea Survey Technology Center State Oceanic Administration (south China Sea Marine Buoy Center); Sun Yat Sen University
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-03-16

Abstract

The present invention relates to a buoy body comprising: a main cabin; the mast is arranged above the main cabin body; the brackets surround the side face of the main cabin body; and the outer wall assemblies are fixed on the support, fixed on the outer side edge of the main cabin body and enclosed with the support and the side surface of the main cabin body to form a closed floating chamber. The invention realizes the structure modularization, simplifies the production flow, is convenient for transportation, loading and unloading, can utilize small and medium-sized fishing boats and engineering ships to carry out release and recovery, reduces the ship cost, optimizes the internal space structure, can install various devices in the buoy body and meets the monitoring requirement.

Description

Buoy body

Technical Field

The invention relates to the technical field of ocean monitoring, in particular to a buoy body.

Background

The marine environment monitoring is an important means for developing marine economy, marine environment protection, marine disaster prediction and early warning, and in a marine power and ecological three-dimensional monitoring system, the buoy is indispensable as an automatic hydrological weather monitoring device which is anchored on the sea surface and can adapt to be laid on the near shore or the deep sea, and can continuously work for a long time under the designed ultimate working environment condition of the laid sea area. The buoy is not only a platform for mounting various meteorological and oceanic monitoring instruments, but also a working platform for collecting, processing and collecting monitoring data and transmitting data by a data communication machine. At present, ocean buoy platforms in offshore and open sea areas of China are generally ocean buoys with the diameters of 1-10 m, the floating bodies are generally made of all-steel welded and composite materials, but due to the fact that the floating bodies are integrally designed, when the floating bodies are damaged, the floating bodies cannot be repaired, heavy installation of the floating bodies requires large ships to install, and the floating bodies consume much power and time and consume much energy.

At present, there is also a marine buoy device which can splice a plurality of floating blocks into a whole floating body, for example, chinese patent "a modular marine buoy device" (publication No. CN 208007229U, publication No. 2018.10.26), discloses a modular marine buoy device, which includes: the solar energy support is fixedly arranged at the upper part of the buoy support, and the buoy support is used for supporting the buoy floating body; the buoy floating body comprises a plurality of floating body modules arranged around a buoy bracket, adjacent floating body modules are connected and fixed on the buoy bracket through fasteners, and the solar bracket is also provided with a GPS signal lamp, an X-shaped keel, a bracket stair and a standard cabin; this patent is through the design that adopts the concatenation of a plurality of body modules, has effectively reduced ocean buoy device's the installation degree of difficulty, is favorable to ocean buoy device to take place going on of repairing after damaging simultaneously. But this patent is only simply with the simple split of buoy body into a plurality of body modules, and the volume of body module is still very big, is unfavorable for transportation and loading and unloading, and in order to make body module fixed connection, need set up buoy support and X shape fossil fragments at body center and do the support, has wasted a large amount of spaces of buoy, is unfavorable for integrating multiple monitoring facilities on the buoy.

Disclosure of Invention

The invention aims to overcome at least one defect (deficiency) of the prior art, provides a buoy body, realizes structure modularization, simplifies production flow, is convenient to transport, load and unload, can be put in and recovered by using small and medium-sized fishing boats and engineering boats, reduces the cost of the boat, optimizes the internal space structure of the buoy body, can install various devices in the buoy body, and meets the monitoring requirement.

The technical scheme adopted by the invention is that the buoy body comprises: a main cabin; the mast is arranged above the main cabin body; the brackets surround the side face of the main cabin body; and the outer wall assemblies are fixed on the support, fixed on the outer side edge of the main cabin body and enclosed with the support and the side surface of the main cabin body to form a closed floating chamber.

In the technical scheme, a support and an outer wall assembly which surround the side face of a main cabin body and the side face of the main cabin body enclose a closed floating chamber to provide buoyancy for the main cabin body, the support plays a role in reinforcement and has a certain anti-collision function, the internal space structure is optimized, the main cabin body can be arranged in the center of a buoy to install various ocean detection equipment and batteries, space waste is avoided, and monitoring requirements are met, wherein the support and the side wall assembly are detachably installed, the assemblies can be produced in a modularized mode in a factory, compared with integrated production, the production cost is reduced, the assemblies are only required to be transported to a coastal port and other places suitable for installation to be assembled in a modularized mode, the transportation space is saved, workers can conveniently transport, load and unload, 100-300 tons of fishing ships and engineering ships can be put in and recovered, and the cost of the transportation ships is reduced; the bracket and the outer wall assembly can be stacked in transportation, and compared with other buoys which simply divide the floating body into a plurality of floating blocks, the buoy can save space; the buoy body can be formed into different sizes by selecting the supports and the outer wall components with different specifications, and the buoy is flexible to use.

Furthermore, the support is in a right trapezoid shape, the inclined waist of the support faces downwards, and the bottom of the right trapezoid is installed on the side face of the main cabin body, so that the upper portion of the closed floating chamber is a cylinder, and the lower portion of the closed floating chamber is an inverted cone frustum.

In this technical scheme, make airtight buoyancy chamber form upper portion for the cylinder through the support that sets up right trapezoid shape, the lower part is the frustum of a cone, makes the buoy body forms the navigation mark structure, and it is right when using the fishing boat the buoy body is towed when puting in, and the buoy body can paste the steady towing of the stern of tight fishing boat, and the difficult slope makes buoy body face unrestrained, reduces the distance between towing in-process buoy body and the fishing boat greatly, avoids influencing the safety of past ship navigation because of the towline overlength.

Preferably, the bracket and the outer wall component are both made of stainless steel.

Preferably, the outer surface of the outer wall component is coated with a yellow anti-corrosion paint film.

In the technical scheme, as the buoy body is used for ocean monitoring, a yellow paint film is coated on the outer surface of the outer wall component according to the industrial standard so as to play a role in reminding and warning passing ships; the yellow paint film is an anticorrosive paint film, so that the corrosion of the outer wall can be effectively prevented, and the service life of the buoy body is prolonged.

Furthermore, the floating device also comprises a plurality of auxiliary buoyancy blocks which are filled in the closed floating chamber.

Preferably, the auxiliary buoyancy block is made of a soft buoyancy polymer material.

Preferably, the number of the bracket, the outer wall assembly and the auxiliary buoyancy block is 6.

In the technical scheme, the auxiliary buoyancy block is selected to fill the closed buoyancy chamber, so that the space in the buoy body can be utilized as much as possible to avoid waste and provide good buoyancy, the auxiliary buoyancy block made of soft buoyancy high polymer material can improve the anti-collision function of the buoy body, and in the using process, if the outer wall assembly is damaged, the auxiliary buoyancy block can avoid seawater from entering, so that the buoy body has the anti-sinking function; through support, outer wall subassembly and supplementary buoyancy block combination, compare with integral type buoy, its total weight has alleviateed nearly half, reduces manufacturing cost, and the marine buoy boat of being convenient for is hung and is put, can also avoid rust corrosion and biological corrosion as far as possible.

Preferably, the buoy body further comprises a flow rate detection device, which is installed at the bottom of the main cabin body and comprises: the flow meter cabin body is arranged in the center of the main cabin body and extends downwards, and the bottom of the flow meter cabin body is provided with a sound transmission plate for blocking seawater and transmitting sound waves; the acoustic current meter is arranged in the current meter cabin body so as to detect the flow field of the water area where the buoy body is thrown; and the hatch cover is arranged at the top of the cabin body of the current meter.

Preferably, the acoustic velocity meter is an acoustic doppler velocity profiler.

In this technical scheme, set up the current meter cabin body in main cabin body central authorities to hold the acoustics current meter, select the sound-permeable board as the bottom of the current meter cabin body, so that the sound wave can pierce through the current meter cabin body, make the acoustics current meter can normally work, when using, need to in the current meter cabin body inject distilled water, guarantee that the internal and external pressure that receives of current meter cabin is balanced, make the instrument keep good gesture, the current meter cabin body separates acoustics current meter and sea water with the sound-permeable board, avoids acoustics current meter direct contact sea water and corrodes, also can prevent simultaneously that impurity or biology in the sea water from attaching to take place the biological corrosion on acoustics current meter, thereby guarantee acoustics current meter normal work, prolong its life-span.

Preferably, a plurality of reinforcing parts are arranged around the side face of the extending part of the current meter cabin body at equal intervals so as to connect the current meter cabin body with the bottom of the main cabin body.

Preferably, the buoy body further comprises an instrument installation well which is arranged on the main cabin body, penetrates through the main cabin body and enables the bottom of the instrument installation well to be in contact with seawater; and an installation well sealing cover is arranged at the bottom of the instrument installation well.

In the technical scheme, the main cabin body is provided with the instrument installation well of which the bottom is in contact with the seawater, so that the main cabin body is provided with various monitoring devices for detecting the seawater, and the installation well cover can effectively protect the devices in the instrument installation well.

Preferably, the mast is a tower, which may be a single, double or triple layer tower depending on the different specifications of the support and the outer wall assembly.

Preferably, the buoy body further comprises an identification device mounted on the mast, comprising: the AIS ship recognizer is arranged at the top of the mast and used for transmitting a signal to remind passing ships to avoid in the daytime; the main anchor lamp is arranged at the top of the mast; and the auxiliary anchor lamps are arranged around the middle part of the mast at equal intervals, are matched with the main anchor lamp and provide illumination warning at night.

In the technical scheme, a visual identification device is arranged on a mast and can play a warning and reminding role on passing ships, the AIS ship identifier transmits signals and records ship information in the daytime, and dynamic data and static data of the AIS ship identifier are broadcasted by a positioning system to issue navigation warnings on the passing ships so as to remind the passing ships to avoid; the main anchor lamp is arranged at the top of the mast to play a main lighting warning role, and the danger of collision with the buoy is considered when the small offshore fishing boat works, so that 4 auxiliary identification anchor lamps in different directions are arranged at equal intervals around the middle part of the gardenia rod and matched with the main anchor lamp to improve the light warning effect of the buoy at night.

Preferably, a mast platform is arranged at the upper part of the mast, and a meteorological observation device and/or a solar panel are/is installed on the mast platform.

Preferably, a solar lithium-sulfur battery is arranged in the main cabin body to provide electric energy for the buoy body.

In the technical scheme, the solar lithium-sulfur battery is selected to replace the traditional primary lead-acid battery, so that the battery consumption and the occupied space can be reduced, the available space in the main cabin is enlarged, and the ballast of the buoy body can be greatly reduced.

Preferably, a mooring system is further arranged at the bottom of the buoy body.

More preferably, the reinforcing part is provided with a mounting hole for connecting the anchoring system.

More preferably, the mooring system comprises: a connecting ring; the upper ends of the two or more anchor chains with the same length are connected with the bottom of the main cabin body, and the lower ends of the two or more anchor chains are connected through the connecting ring; the upper end of the main anchor chain is connected with the anchor chain through the connecting ring; the sinking block is connected with the lower end of the main anchor chain and used for providing weight to stabilize the buoy body; one end of the floor dragging chain is connected with the sinking block; and the anchoring body is connected with the other end of the towline chain so as to grab the water bottom to stabilize the buoy body.

More preferably, the upper end of the anchor chain is connected with the bottom of the main cabin through the mounting hole of the reinforcing part.

More preferably, the number of the anchor chains is two, and a Y-shaped saddle structure is formed.

In the technical scheme, the anchor chain adopts a full anchor chain to form a Y-shaped saddle structure, when the buoy body is impacted, impact force can be balanced to enable the buoy body to be quickly and stably recovered, the anchor chain can be designed according to factors such as water depth, bottom quality, tidal range and limit wave of a thrown water area of the buoy body, stable counter weight is omitted, various severe marine environment conditions can be resisted, the service life of an anchoring system is prolonged, and the ship collecting and releasing cost and the working intensity of managers each year are reduced; the sinking block can be used for protecting the anchoring body, and when the sinking block is impacted, the main anchor chain is pulled out to pull out the sinking block instead of directly pulling out the anchoring body, so that the anchoring effect is improved, the buoy body is not displaced after being used for a long time, and the fishing boat is difficult to drag.

Compared with the prior art, the invention has the beneficial effects that: the buoy body has the advantages that the support and the side wall assembly are detachably mounted, the structure modularization is realized, the production process is simplified, the support and the outer wall assembly can be stacked in transportation, the transportation and the loading and unloading are convenient, the middle and small-sized fishing boats and engineering boats can be used for putting and recovering, the boat using cost is reduced, the internal space structure of the buoy is optimized, various devices can be mounted in the buoy, the monitoring requirement is met, the support, the outer wall assembly and the auxiliary buoyancy block are combined, the total weight of the buoy body is greatly reduced, the offshore buoy can be conveniently lifted, the electrolytic corrosion, the rust corrosion and the biological corrosion of the buoy body are avoided under the ocean environment conditions of high temperature, high humidity and high salt, the safety and the reliability of the buoy body are ensured, and the buoy body does not need to be replaced.

Drawings

Fig. 1 is a structural view of a buoy body according to an embodiment 1 of the present invention.

Fig. 2 is a schematic view of the bracket installation of embodiment 1 of the buoy body of the invention.

Fig. 3 is a structural view of a bracket of an embodiment 1 of a buoy body of the present invention.

Fig. 4 is a structural view of a buoy body according to an embodiment 2 of the present invention.

In the drawings are labeled: a float body 100; a main cabin 111; a bracket 112; a fastener 113; an outer wall assembly 113; a mast 120; a flow meter chamber 131; a sound-transmitting panel 132; a hatch 133; a reinforcing portion 134; an instrument installation well 141; installing well cover 142; an AIS vessel identifier 151; a main anchor lamp 152; auxiliary anchor lights 153; a mooring device 200; a connection ring 210; an anchor chain 220; a main chain 230.

Detailed Description

The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1 to 3, the float body 100 according to the present embodiment includes: the main cabin 111, the mast 120, a plurality of supports 112 and a plurality of outer wall assemblies 113, the mast 120 is disposed above the main cabin 111, in this embodiment, the supports 112 and the outer wall assemblies 113 are made of stainless steel, as shown in the figure, the number of the supports 112 and the number of the outer wall assemblies 113 are 6, the supports 112 are disposed around the side surfaces of the main cabin 111, the outer wall assemblies 113 are fixed on the supports 112 through the fasteners 113 on the supports 112 and are fixed on the outer side edges of the main cabin 111, and form a closed buoyancy chamber with the supports 112 and the side surfaces of the main cabin 111 to provide buoyancy for the main cabin 111, and a yellow paint film is coated on the outer surfaces of the outer wall assemblies 113 according to an industry standard to remind a ship to pass through and warn.

The bracket 112 and the outer wall component 113 are detachably mounted, the components can be produced in a modularized mode during production, and the components are conveyed to a port along the shore and other suitable mounting places to be assembled in a modularized mode on site, so that the transportation space is saved, workers can conveniently transport, load and unload the components, and the cost of a transport ship is reduced; the bracket 112 and the outer wall component 113 can be stacked in transportation, and compared with other buoys which simply divide the floating body into a plurality of floating blocks, the buoy can save more space; the buoy body 100 can be formed to have a diameter of 3 m, 6 m or 10m by selecting the bracket 112 and the outer wall member 113 having different specifications, the mast 120 is a tower, and different combinations of models can be selected according to the specifications of the assembled buoy body 100, for example, a single-layer tower can be selected when the assembled buoy body 100 has a diameter of 3 m, a tower divided into two layers can be selected when the buoy body 100 has a diameter of 6 m, and a tower divided into three layers can be selected when the buoy body 100 has a diameter of 10 m.

As shown in fig. 4, the support 112 is in a right trapezoid shape, the oblique waist of the support faces downward, and the bottom of the right trapezoid is installed on the side surface of the main cabin 111, so that the upper part of the closed floating chamber is a cylinder, and the lower part of the closed floating chamber is an inverted cone, so that the floating buoy body 100 forms a navigation mark structure, when the floating buoy body 100 is towed and launched by a fishing boat, the floating buoy body 100 can be stably towed by being attached to the stern of the fishing boat, the surface of the floating buoy body 100 is not easy to incline, the distance between the floating buoy body 100 and the fishing boat is greatly reduced in the towing process, and the influence on the safety of the navigation of the passing boat due to the overlong towing cable is avoided.

In this embodiment, the airtight buoyancy chamber intussuseption is filled with a plurality of materials and is the supplementary buoyancy piece of soft buoyancy macromolecular material, utilizes the space in the buoy body 100 to avoid extravagant as far as possible, provides good buoyancy, six of the quantity of supplementary buoyancy piece select for use the material to improve the crashproof function of buoy body 100 for the supplementary buoyancy piece of soft buoyancy macromolecular material, in the use, if outer wall subassembly 113 is damaged, supplementary buoyancy piece can avoid the sea water to get into, makes buoy body 100 have the function of preventing sinking, compares with the integral type buoy, has reduced the steel quantity, makes its total weight alleviate, reduces manufacturing cost, and the marine buoy ship of being convenient for is hung and is put, can also avoid rust corrosion and biological corrosion as far as possible.

A flow rate detection device is arranged in the center of the main body 111, and comprises a flow meter body 131, a sound-transmitting plate 132, an acoustic flow meter and a cover 133. The velocity flow instrument cabin body 131 is arranged in the center of the main cabin body 111 and extends downwards, the sound transmission plate 132 is arranged at the bottom of the velocity flow instrument cabin body 131, so that sound waves can penetrate through the velocity flow instrument cabin body 131, the acoustic velocity flow instrument can work normally, the acoustic velocity flow instrument is an acoustic Doppler velocity profiler, the acoustic velocity flow instrument is arranged in the velocity flow instrument cabin body 131 and used for detecting a flow field of the buoy body 100 thrown into a water area, and the cabin cover 133 is arranged at the top of the velocity flow instrument cabin body 131 to protect the acoustic velocity flow instrument. When the device is used, distilled water is required to be injected into the rheometer cabin body 131, the balance of pressure applied to the inside and the outside of the rheometer cabin body 131 is ensured, the instrument is kept in a good posture, the rheometer cabin body 131 and the sound-transmitting plate 132 separate the acoustic rheometer from seawater, the acoustic rheometer is prevented from being corroded due to the fact that the acoustic rheometer is in direct contact with the seawater, impurities or organisms in the seawater can be prevented from being attached to the acoustic rheometer to cause biological corrosion, and therefore the acoustic rheometer is ensured to normally work, and the service life of the acoustic rheometer. A plurality of reinforcing parts 134 are arranged at equal intervals on the side where the rheometer body 131 extends, the rheometer body 131 and the bottom of the main body 111 are connected for reinforcement, and mounting holes are arranged on the reinforcing parts 134, and the anchoring system is mounted in the mounting holes to be connected with the buoy body 100.

In this embodiment, an instrument installation well 141 with a bottom contacting with seawater is disposed on the main body 111, so that various monitoring devices are disposed on the main body 111 for detecting seawater, and the installation well cover 142 is disposed to effectively protect the devices in the instrument installation well 141.

The buoy body 100 further comprises an identification device mounted on the mast 120, which includes an AIS vessel identifier 151, a main anchor lamp 152 and a number of auxiliary anchor lamps 153. The AIS ship recognizer 151 is arranged at the top of the mast 120 and used for transmitting signals in the daytime to remind passing ships of avoiding, specifically, the AIS ship recognizer transmits signals in the daytime and records ship information, dynamic data and static data of the AIS ship recognizer are broadcasted through a positioning system to issue navigation warnings to the passing ships so as to remind the passing ships of avoiding, the main anchor lamp 152 is arranged at the top of the mast 120 and plays a main lighting warning role at night, in addition, a plurality of auxiliary anchor lamps 153 are arranged around the middle part of the mast 120 at equal intervals, and the main anchor lamp 152 and the auxiliary anchor lamps 153 are matched to enable the main anchor lamp 152 to be farther than lighting light distance used by buoys of 6 meters and 10 meters, so that the brightness is larger, the light warning effect of the buoy at night is improved, and the collision of the buoys during operation of small fishing ships near the shore.

The main cabin 111 is internally provided with a solar lithium sulfur battery to replace a traditional lead-acid battery, so that various devices in the buoy body 100 provide electric energy, the battery consumption and the occupied space of the solar lithium sulfur battery can be reduced, the available space in the main cabin is enlarged, and the ballast of the buoy body 100 can be greatly reduced.

Example 2

In this embodiment, a mooring system 200 is installed at the bottom of the buoy body 100, and specifically, a mounting hole is formed on the reinforcing part 134 to connect the mooring system 200.

The anchoring system 200 is disposed below the buoy body 100, and is used for stabilizing the buoy body 100, and includes a connection ring 210, two or more anchor chains 220 having the same length, a main anchor chain 230, a sinking block, a drag chain, and an anchoring body. As shown in the figure, in the present embodiment, the anchor chain 220 has a full anchor chain structure, the number of the anchor chain is two, the upper end of the anchor chain is connected to the bottom of the main cabin 111 through the mounting hole of the reinforcing part 134, the lower end of the anchor chain is connected through the connecting ring 210 to form a "Y" -shaped saddle structure, the upper end of the main anchor chain 230 is connected to the anchor chain 220 through the connecting ring 210, the lower end of the main anchor chain is connected to the sinking block (not shown), one end of the towing chain (not shown) is connected to the sinking block, the other end of the towing chain is connected to the anchor body, and the anchor body grabs into the water to stabilize the buoy body 100. When the buoy body 100 is impacted, the anchor chain structure in a Y-shaped saddle structure can balance impact force, so that the buoy body 100 can be quickly and stably recovered, the anchor chain 220 can be designed according to factors such as water depth, bottom quality, tidal range, limit wave and the like of a thrown water area of the buoy body 100, stable counter weight is omitted, various severe marine environment conditions can be resisted, the service life of an anchoring system is prolonged, and the annual ship collecting and releasing cost and the working strength of managers are reduced; the sinker can be used for protecting the anchor body, and when being impacted, what main anchor chain 230 pulled out was the sinker rather than directly pulling out the anchor body, has improved the anchor effect, makes buoy body 100 use for a long time and does not shift, and the fishing boat is difficult to drag, under the marine environmental condition of high temperature, high humidity, high salt, avoids appearing electrolytic corrosion, rust corrosion and biological corrosion to guarantee buoy body 100 safe and reliable, use for a long time also need not to change.

Example 3

The difference between this embodiment and embodiment 2 is that the anchoring device 200 selects a mixed anchor rope structure instead of a full anchor chain structure, one or more sections of cables are connected to the middle of the anchor chain 220, the cables are connected to the anchor chain 220 through a connecting member, the connecting member includes a cable sheath, a pressure-proof washer and at least not less than 1 cable fixer, the cross section of the cable sheath is a bent tube, a wear-resistant sleeve and a reinforcing connecting plate are arranged on the cable sheath, a pressure-proof washer is arranged at the lower end of the cable sheath, a cable knot is arranged after the cables pass through two through holes of the cable sheath and the pressure-proof washer, the cable fixer and the cable knot are arranged at intervals below the cable knot, and an end cable knot is arranged between the end of the cable below the last cable fixer and the cable body. The anchoring device 200 of the present embodiment is used to fix the buoy body 100, so that the buoy body 100 can be applied to deep sea water.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.

Claims

1. A buoy body comprising:

a main cabin (111);

a mast (120) disposed above the main hull (111);

a plurality of brackets (112) surrounding the side of the main cabin body (111);

and the outer wall assemblies (113) are fixed on the support (112), fixed on the outer side edge of the main cabin body (111) and enclosed with the support (112) and the side surface of the main cabin body (111) to form a closed floating chamber.

2. The buoy body of claim 1, wherein the support (112) is in the shape of a right trapezoid with a downward inclined waist and a right trapezoid bottom mounted on the side of the main cabin (111) so that the upper part of the closed floating chamber is a cylinder and the lower part of the closed floating chamber is an inverted cone frustum.

3. The buoy body of claim 1, further comprising a plurality of auxiliary buoyancy blocks filled in the closed buoyancy chamber.

4. The buoy body of claim 1, further comprising a flow rate detection device mounted at the bottom of the main chamber (111) and comprising:

the flow velocity instrument cabin body (131) is arranged in the center of the main cabin body (111) and extends downwards, and the bottom of the flow velocity instrument cabin body (131) is provided with a sound transmission plate (132) for blocking seawater and transmitting sound waves;

the acoustic current meter is arranged in the current meter cabin body (131) and used for detecting the flow field of the floating body thrown into the water area; and

and the hatch cover (133) is arranged at the top of the flow meter cabin body (131).

5. The buoy body of claim 1, further comprising an instrument installation well (141) disposed on the main hull (111) and penetrating the main hull (111) so that the bottom of the well is in contact with seawater; and a mounting well cover (142) is arranged at the top of the instrument mounting well (141).

6. A buoy body as claimed in claim 1, further comprising identification means mounted on the mast (120) comprising:

the AIS ship identifier (151) is arranged at the top of the mast (120) and used for transmitting a signal to remind passing ships to avoid in the daytime;

a main anchor lamp (152) arranged on the top of the mast (120); and

and the auxiliary anchor lamps (153) are arranged around the middle part of the mast (120) at equal intervals and are matched with the main anchor lamp (152) to provide illumination warning at night.

7. A buoy body as claimed in claim 1, characterized in that a mast platform (121) is provided above the mast (120), on which a meteorological observation device and/or a solar panel is mounted.

8. A buoy body according to claim 1, characterized in that solar lithium sulphur cells are arranged in the main hull (111) for providing electrical energy to the buoy body.