CN218865262U - Seat bottom type long-term observation device for deep sea environment noise capable of being distributed by submersible vehicle - Google Patents

Abstract

The utility model discloses a bottom-seat long-term observation device for deep-sea environmental noise that can be deployed by a submersible, comprising a docking frame, a docking and fixing oil cylinder, a docking and fixing column, a docking guide column, a base fixing frame, a deep-water hydrophone, Micro watertight double-ended cable, micro watertight connector base, battery compartment, electronic compartment, pressure compartment fixing bolts, oil cylinder fixing bolts. The utility model adopts the deep water hydrophone as the detection sensor, designs the modular layout of single electronic warehouse and multi-battery warehouse, greatly increases the working time of deep sea long-term observation, and designs the hydraulic drive docking deployment for submersible deployment The structure can realize the advantages of accurate launch and recovery on the seabed, reliable overall structure, and modular addition of functions.

Description

A base-type deep-sea environmental noise long-term observation device that can be deployed by a submersible

technical field

The utility model belongs to the field of deep-sea observation equipment, and relates to a bottom-type deep-sea environmental noise long-term observation device that can be deployed by a submersible, and is mainly suitable for long-term observation of deep-sea environmental noise, long-term observation of acoustic signals of deep-sea geological activities, and the like.

Background technique

Special seabed geological activity areas such as hydrothermal vents and cold seeps are current ocean research hotspots. There are sound sources such as hydrothermal flow, bubble flow, and benthic organisms in this area. These acoustic signals contain rich information on seabed geological activities and ecological activities. . By collecting and analyzing the acoustic signals of hydrothermal vents and cold seep areas, their activity can be directly reflected. The information contained in the acoustic signals is of great value for scientific research on marine geophysics, such as exploring their internal motion laws, evolution processes, and reverse deduction of deep activity mechanisms. . Compared with marine observation platforms such as mooring systems and submersible buoys, deep-sea acoustic long-term observation devices based on submersibles have the advantage of precise placement, which helps to improve detection accuracy.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a long-term observation device for deep-sea environmental noise that can be deployed by a submersible. The ability to work on time, simplify the layout in the electronic warehouse, and use deep-water hydrophones to detect noise signals in the marine environment.

The purpose of this utility model is achieved through the following technical solutions:

A long-term observation device for long-term deep-sea environmental noise that can be deployed by submersibles, including a docking frame, a docking and fixing oil cylinder, a docking and fixing column, a docking guide column, a base fixing frame, a deep-water hydrophone, and a miniature watertight double head cable, miniature watertight connector base, battery compartment, electronic compartment, pressure compartment fixing bolts, oil cylinder fixing bolts;

One end of the deployment docking frame is used to connect the manipulator of the submersible, and the other end is used to connect the base fixing frame; the docking fixing oil cylinder is installed on the deployment docking frame; the docking fixing column is installed on the top of the base fixing frame; the docking The guide column is installed on the top of the base fixing frame; the miniature watertight connector base is installed on the top of the battery compartment and the electronic compartment; one end of the miniature watertight double-ended cable is connected with the miniature watertight connector base of the battery compartment, and the other end is It is connected to the base of the miniature watertight connector of the electronic compartment; the battery compartment is installed at the bottom of the base fixing frame; the electronic compartment is installed at the bottom of the base fixing frame; the base fixing frame is provided with fixing holes, which can be used to install other Marine observation equipment; the docking fixed column is provided with a docking hole, which can be used for the hydraulic rod docking mechanism, and is used for the deployment and docking recovery of the device.

The battery compartment and electronic compartment are installed inside the base fixing frame to play a protective role. One end of the mini watertight double-headed cable is 6 two-core watertight cables vulcanized into a 12-core watertight cable plug, and the other end is 6 two-core watertight cables, which are used to connect to the 6 battery compartments.

The subminiature watertight connector base of the deep-water hydrophone on the electronic compartment is connected with the electronic compartment; the miniature watertight connector base on the battery compartment is used to connect the watertight connector and the electrical device in the electronic compartment.

The number of docking frames for the deployment is one, the number of electronic warehouses is one, the number of battery compartments is six, the number of deep water hydrophones is one, the number of docking fixed columns is one, and the number of docking guide columns is four.

The electronic warehouse is arranged in the bottom center of the base fixing frame, and the battery compartment is evenly distributed around the electronic warehouse; the electronic warehouse and each battery compartment are installed on the base fixing frame with 6 pressure-resistant fixing bolts; the docking fixing column adopts threaded The connection is installed in the center of the top of the base fixing frame; the butt guide column is threaded and installed on the top of the base fixing frame, and the ring is evenly distributed around the butt fixing column.

Both the battery compartment and the electronic compartment are installed in the base fixing frame, and the base fixing frame is designed with six protective columns, and the protective columns are evenly distributed in the base fixing frame in a ring shape.

The deployment docking frame is provided with four guide holes that are respectively in contact with the four docking guide posts on the base fixed frame; touch. A fixing hole is arranged on the docking fixing column, which is used to be connected with the extending rod of the docking fixing oil cylinder.

After the deployment docking frame is fully fitted along the docking guide column and the base fixing frame, the extension rod of the docking fixing oil cylinder stretches out, and at this time, the deployment docking frame and the base fixing frame complete the docking.

The relative positions of the deployment docking frame and the base fixing frame depend on the docking guide column.

Advantage and positive effect of the present utility model are:

1. Applicable to launching and recycling of submersibles: The structure of the utility model includes a docking frame, a docking fixed oil cylinder, a docking fixing column, a docking guide column and other structures to form a docking deployment mechanism, which can be carried and dropped by a submersible. The designed guide column structure can guide the docking mechanism to engage, and finally the submersible completes the recovery.

2. Reliable docking deployment structure: The docking deployment mechanism of the utility model uses a hydraulic cylinder as the drive, and uses the extension rod of the hydraulic cylinder and the docking hole on the docking fixed column to form a lock for docking, which is excellent in the deep sea environment. Due to the way of motor drive, it is not easily affected by seawater corrosion.

3. Modular arrangement: The electronic compartment and battery compartment of the utility model are arranged in a modular manner, and a modular installation hole is designed at the bottom of the base fixing frame, so that the arranged functional compartments can be changed according to different tasks.

4. Long detection time: the utility model adopts the method of parallel connection of multiple battery compartments to increase the overall power of the system, which is helpful for long-term detection of environmental noise in the deep sea environment.

5. Low manufacturing cost: The electronic compartment and the battery compartment in the utility model have the same pressure-resistant housing, and batch processing can reduce costs.

Description of drawings

Figure 1 is a structural schematic diagram (separated state) of the bottom-mounted deep-sea environmental noise long-term observation device.

Figure 2 is another structural schematic diagram of the bottom-type deep-sea environmental noise long-term observation device (docking completion state).

Figure 3 is a diagram of the docking mechanism of the bottom-mounted deep-sea environmental noise long-term observation device.

Figure 4 shows the base mount.

Figure 5 is the docking guide column.

Fig. 6 is butt fixed post.

Among them: 1 is the docking frame, 2 is the docking fixed oil cylinder, 3 is the docking fixed column, 4 is the docking guide column, 5 is the base fixing frame, 6 is the deep water hydrophone, 7 is the miniature watertight double-ended cable, 8 9 is a battery compartment, 10 is an electronic compartment, 11 is a pressure-resistant compartment fixing bolt, and 12 is an oil cylinder fixing bolt.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further elaborated.

The schematic diagram of the separation of the base-type long-term observation device for deep-sea environmental noise is shown in Figure 1, the docking diagram of the base-type long-term observation device for deep-sea environmental noise is shown in Figure 2, and the docking mechanism diagram of the base-type long-term observation device for deep-sea environmental noise is shown in Figure 3 As shown, the utility model includes a docking frame 1, a docking fixing cylinder 2, a docking fixing column 3 as shown in Figure 6, a docking guide column 4 as shown in Figure 5, a base fixing frame 5 as shown in Figure 6, and a deep water tank. Listener 6, miniature watertight double-headed cable 7, microminiature watertight connector base 8, battery compartment 9, electronic compartment 10, pressure-resistant compartment fixing bolt 11, oil cylinder fixing bolt 12. Wherein the deployment docking frame 1 is provided with a mounting hole for docking the fixed oil cylinder 2, and the fixed oil cylinder 12 can be fixed and the deployment docking frame 1 can be fixed with the oil cylinder fixing bolt 12. The top of the base fixed frame 5 is provided with a butt joint fixing post 3 mounting threaded holes, butt joint guide rod 4 mounting threaded holes, and the bottom is provided with a pressure-resistant chamber fixing through hole. The docking fixed column 3 and the base fixing frame 5 are threaded, and the docking guide column 4 and the base fixing frame 5 are threaded. The battery compartment 9, the electronic compartment 10 and the base fixing frame 5 are connected by bolts. The top of each battery compartment 9 is provided with a threaded hole, and the miniature watertight connector base 8 and the battery compartment are threaded. The electronic warehouse 10 top is provided with two threaded holes, which are used for the threaded connection of the miniature watertight connector base 8 . The two-core end of the miniature watertight double-ended cable is used to connect with the miniature watertight connector 8 of the battery compartment 9 , and the 12-core end is used for connecting with the miniature watertight connector 8 of the electronic compartment 10 .

The working principle of the utility model is:

As shown in Figure 1, after the submersible carries the utility model close to the deep-sea target area, the extension rod of the docking fixed oil cylinder 2 is retracted, and the fixing hole of the docking fixed column 3 is separated, and the bottom-type long-term noise observation device and the docking frame 1 are deployed Disengage and descend until the base of the seat stops moving. The deep-water hydrophone 6 receives the deep-sea environmental noise signal, and the data acquisition and recording equipment in the electronic warehouse 10 completes the signal acquisition. Due to the need to work for a long time, the annular battery compartment 9 supplies power to the electronic compartment 10 .

As shown in Figure 2, the submersible carries the docking fixture 1 close to the utility model, and the guide post hole on the docking fixture 1 and the guide post 4 on the base fixture 5 are fitted together, when the docking shelf 1 and the base are fixed When the frame 5 fits together, the extension rod of the docking fixed oil cylinder 2 stretches out and connects with the mounting hole of the docking fixed frame 3, thereby completing the docking of the bottom-type deep-sea environmental noise long-term observation device and the deployment docking frame 1, and then the submersible Carry it up and leave the target seabed area.

One of the application examples of the present utility model is:

Long-term detection of seabed hydrothermal vent noise, the submersible carries the utility model and moves to the vicinity of the hydrothermal vent, the extension rod of the docked fixed oil cylinder 2 is retracted, and the long-term observation device for deep-sea environmental noise of the seat bottom is separated from the deployment docking frame 1, Sinks to the surface of seafloor sediments. The deep-water hydrophone converts the deep-sea environmental noise signal into an electrical signal, and the signal is recorded by the data acquisition and storage equipment in the electronic warehouse.

The implementations in the above description can be further combined or replaced, and the implementations are only descriptions of preferred embodiments of the present utility model, and are not intended to limit the concept and scope of the present utility model. Without departing from the design concept of the present utility model, Various changes and improvements made by those skilled in the art to the technical solution of the utility model all belong to the protection scope of the utility model. The scope of protection of the present invention is given by the appended claims and any equivalents thereof.

Claims (9)

1. A bottom-mounted long-term observation device for deep-sea environmental noise that can be deployed by submersibles, characterized in that it includes a docking frame (1), a docking and fixing oil cylinder (2), a docking and fixing column (3), and a docking guide column (4), base fixing frame (5), deep-water hydrophone (6), miniature watertight double-headed cable (7), microminiature watertight connector base (8), battery compartment (9), electronic compartment (10) , Pressure chamber fixing bolts (11), oil cylinder fixing bolts (12); One end of the deployment docking frame (1) is used to connect the manipulator of the submersible, and the other end is used to connect the base fixing frame (5); the docking and fixing oil cylinder (2) is installed on the deployment docking frame (1); the docking The fixing column (3) and the docking guide column (4) are respectively installed on the top of the base fixing frame (5); the miniature watertight connector base (8) is installed on the top of the battery compartment (9) and the electronic compartment (10); One end of the miniature watertight double-ended cable (7) is connected to the miniature watertight connector base (8) of the battery compartment (9), and the other end is connected to the miniature watertight connector base (8) of the electronic compartment (10); The battery compartment (9) and the electronic compartment (10) are respectively installed at the bottom of the base fixing frame (5); the base fixing frame (5) is provided with fixing holes for installing marine observation equipment; the docking The fixing column (3) is provided with a docking hole, which is used to fix the hydraulic rod docking mechanism, so as to facilitate the deployment and docking recovery of the device. 2. A long-term observation device for long-term deep-sea environmental noise that can be deployed by a submersible, characterized in that the battery compartment (9) and the electronic compartment (10) are all installed on the base and fixed Inside the frame (5), the base fixed frame (5) is provided with six protective columns, which are evenly distributed on the periphery of the base fixed frame (5). 3. The bottom-seat long-term observation device for deep-sea environmental noise that can be deployed by submersibles according to claim 1, characterized in that one end of the miniature watertight double-headed cable (7) is 6 two-core watertight cables vulcanized 12-core watertight cable plug, and the other end is 6 two-core watertight cables, which are used to connect 6 battery compartments. 4. The bottom-seat long-term observation device for deep-sea environmental noise that can be deployed by submersibles according to claim 1, characterized in that the miniature watertight connector base of the deep-water hydrophone (6) on the electronic cabin (8) Connected with the electronic compartment; the tiny watertight connector base (8) on the battery compartment is used to connect the watertight connector and the electrical device in the electronic compartment. 5. The bottom-seat long-term observation device for deep-sea environmental noise that can be deployed by submersibles according to claim 1, characterized in that, the number of deployment docking frames (1) is one, and the number of electronic warehouses (10) The number is one, the number of battery compartments (9) is six, the number of deep water hydrophones (6) is one, the number of docking fixing posts (3) is one, and the number of docking guide posts (4) is four. 6. The bottom-mounted deep-sea environmental noise long-term observation device that can be deployed by submersibles according to claim 1, characterized in that, the electronic compartment (10) is arranged at the center of the bottom of the base fixing frame (5), and the battery compartment (9) The rings are evenly distributed around the electronic compartment (10); the electronic compartment (10) and each battery compartment (9) are installed on the base fixing frame (5) with 6 pressure-resistant compartment fixing bolts (11); docking The fixing column (3) is threaded and installed at the top center of the base fixing frame (5); the docking guide column (4) is threaded and installed on the top of the base fixing frame (5), and the ring is evenly distributed on the docking fixing column (3) around. 7. The bottom-mounted deep-sea environmental noise long-term observation device that can be deployed by submersibles according to claim 1, characterized in that, the deployment docking frame (1) is provided with four guide holes respectively fixed with the base The four docking guide columns (4) on the frame (5) are in contact; the docking frame (1) is provided with a docking hole, which is in contact with a docking fixing column (3) on the base fixing frame (5); A fixing hole is provided on the docking fixing column (3), which is used for connecting with the extending rod of the docking fixing oil cylinder (2). 8. The bottom-mounted deep-sea environmental noise long-term observation device that can be deployed by submersibles according to claim 1, characterized in that, the deployment docking frame (1) is fixed along the docking guide column (4) and the base After the frame (5) is fully fitted, the extension rod of the docking fixed oil cylinder (2) protrudes outward, and at this time, the docking frame (1) and the base fixing frame (5) are deployed to complete the docking. 9. The base-type long-term deep-sea environmental noise long-term observation device that can be deployed by submersibles according to claim 1, characterized in that the relative position of the deployment docking frame (1) and the base fixing frame (5) depends on for docking with the guide column (4).

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