CN211904672U - Autonomous buoyancy adjusting device for ocean sampler - Google Patents

Abstract

The utility model discloses an autonomic buoyancy adjustment device of ocean sample thief, including the sample grab bucket, the connection of sample grab bucket top is fixed with the metal pivot, the top of sample grab bucket is the rubber floater, it is protruding that rubber floater surface is opened, prominent head fixedly connected with chimney filter, the lower half position installation of rubber floater is fixed with a plurality of iron cable and connects, the end of iron cable cup joints in rings, the double-screw bolt fixed mounting of rings bottom is in the inside of electro-magnet, the liquid outlet has been seted up at the position of protruding inside and chimney filter contact, the inlet has been seted up to the prominent other end, protruding inside fixed mounting turbofan, the terminal fixedly connected with two-way valve of inlet. The main device adopts a turbofan water pumping mode to pump seawater into or discharge seawater out of the rubber floating ball, so that the grab bucket at the bottom of the rubber floating ball can obtain different buoyancy, and the lifting speed is controllable; by utilizing the counter-acting force of the turbofan drainage, once the plug is stuck in collision, only the turbofan at the corresponding part is required to be operated to drain outwards, and the counter-acting force is utilized to push away the barrier, so that the risk avoiding capability is strong.

Description

Autonomous buoyancy adjusting device for ocean sampler

Technical Field

The utility model relates to an ocean development technical field specifically is an autonomic buoyancy adjustment device of ocean sample thief.

Background

With the development of science and technology and the promotion of consumption demand, resources on land can not meet the increasing demands of people on resources, the area of the ocean occupies about 70 percent of the spherical area, a large amount of renewable resources are reserved for being exploited and used by people, and a solution is provided for solving the energy crisis, the climate crisis, the grain crisis and the like of people, so that the ocean development has a large development space.

In the field of ocean monitoring, the method that a large mechanical grab bucket sinks into the sea bottom to grab the mineral products is mainly adopted at present, and the grab bucket is lifted and poured into a mining ship by using a lifting device; the crane adopting the diesel oil mechanical device has the defects of large pollution, low efficiency, large noise and the like, and is not beneficial to environmental protection and the health of operators.

Therefore, an autonomous buoyancy adjusting device of the ocean sampler is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an autonomic buoyancy adjustment device of ocean sample thief to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an autonomous buoyancy adjusting device of an ocean sampler comprises a sampling grab bucket, wherein a metal rotating shaft is fixedly connected to the tail end of the top of the sampling grab bucket, a rubber floating ball is arranged above the sampling grab bucket, a plurality of protrusions are arranged on the surface of the rubber floating ball, a filter pipe is fixedly connected to the head of each protrusion, a plurality of iron cable joints are fixedly arranged on the lower half portion of the rubber floating ball, an iron cable is sleeved at the tail end of each iron cable joint, the tail end of each iron cable is sleeved on a hanging ring, a stud at the bottom of the hanging ring is fixedly arranged inside an electromagnet, a liquid outlet is formed in the position, contacting with the filter pipe, inside the protrusion, a liquid inlet is formed in the other end of each protrusion, a turbofan is fixedly arranged inside the protrusion, a two-way valve is fixedly connected to the tail end of the liquid inlet, seawater is contained inside the rubber, the cable end is fixedly connected with a power supply and a PLC integration.

Preferably, the electromagnet is high-frequency large-suction electromagnet equipment, the side edge of the electromagnet is hinged through a hinge, and the hinge is fixedly installed on the surface of the electromagnet through a hinge disc.

Preferably, the electromagnets are hinged to form an electromagnet group, the number of the electromagnet groups is five, and the electromagnets are adsorbed on the surface of the metal rotating shaft in a wrapping mode.

Preferably, the turbofan can rotate clockwise, the turbofan can rotate counterclockwise, and the power supply and the PLC integration can control the operation of the plurality of turbofan independently or simultaneously.

Preferably, the number of the protrusions is the same, the protrusions are uniformly distributed on the surface of the rubber floating ball, specifically, the protrusions are located at six positions, namely, the upper position, the lower position, the left position, the right position, the front position and the rear position, of the rubber floating ball, the number of the iron cable joints is three in total, the protrusions are uniformly distributed at the lower half part of the rubber floating ball, and the protrusions are distributed in a regular triangle shape.

Compared with the prior art, the beneficial effects of the utility model are that:

the main device adopts a turbofan water pumping mode to pump seawater into or discharge the rubber floating ball, so that the grab bucket at the bottom of the rubber floating ball can obtain different buoyancy, and the lifting speed is controllable.

The device utilizes the counterforce of the turbofan drainage, once the plug is stuck by collision, the turbofan at the corresponding part is only required to be operated to drain outwards, and the counterforce is utilized to push away the barrier, so that the risk avoiding capability is strong.

The electromagnet has great attraction, is adjustable, is suitable for grab buckets of different models, does not need fixed connection, and has good modularization performance, easy realization of products and good economic benefit.

The device has compact structure, convenient assembly and disassembly, economy, high efficiency, energy conservation and environmental protection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a sampling grab bucket;

FIG. 3 is a cross-sectional view of the present apparatus;

FIG. 4 is a schematic diagram of an electromagnet;

fig. 5 is a schematic view of the installation of the electromagnet and the metal rotating shaft.

In the figure: 1 sampling grab bucket, 2 metal rotating shafts, 3 rubber floating balls, 4 bulges, 5 filter pipes, 6 iron cable joints, 7 iron cables, 8 lifting rings, 9 electromagnets, 10 liquid outlets, 11 liquid inlets, 12 turbofan, 13 two-way valve, 14 seawater, 15 cable, 16 power supply and PLC integration, 9-1 hinge and 9-2 hinge disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an autonomous buoyancy adjusting device of an ocean sampler comprises a sampling grab bucket 1, the top end of the sampling grab bucket 1 is connected with a metal rotating shaft 2 of a fixed supporting bracket, a rubber floating ball 3 is suspended above the sampling grab bucket 1, a plurality of bulges 4 are arranged on the surface of the rubber floating ball 3, the head parts of the bulges 4 are fixedly connected with a filter pipe 5 for filtering seawater impurities, a plurality of iron cable joints 6 are fixedly arranged at the lower half part of the rubber floating ball 1, an iron cable 7 is sleeved at the tail end of each iron cable joint 6, the tail end of each iron cable 7 is sleeved on a lifting ring 8, a stud at the bottom of the lifting ring 8 is fixed inside an electromagnet 9, the iron cable 7 plays a role in mounting and fixing, a liquid outlet 10 is arranged at the part, which is in contact with the filter pipe 5, of the bulge 4, a liquid inlet 11 is arranged at the other end of the bulge 4, the inlet and the outlet of seawater, the tail end of the liquid inlet 11 is fixedly connected with a two-way valve 13, the two-way valve is arranged at the position to prevent unstable internal buoyancy caused by reverse flow of seawater or outflow of internal liquid, seawater 14 sucked by a turbofan 12 is contained in the rubber floating ball 3, the buoyancy of the floating ball is determined by the amount of the seawater 14, the tail end of the two-way valve 13 is fixedly connected with a cable 15 for placing a wire of a live device, and the tail end of the cable 15 is fixedly connected with a power supply and a PLC (programmable logic controller) integrated 16 to serve as a control part.

Because the grab bucket is generally heavier, the electromagnet 9 adopts high-frequency large-suction electromagnet equipment, the side edge of the electromagnet 9 is hinged through a hinge 9-1, the hinge 9-1 is fixedly installed with the surface of the electromagnet 9 through a hinge disc 9-2, and the hinge 9-1 and the hinge disc 9-2 realize that the electromagnet group can be turned and folded to adapt to grab bucket rotating shafts in different shapes.

The electromagnets 9 are hinged to each other to form an electromagnet group, the number of the electromagnet groups is five, the electromagnet groups are adsorbed on the surface of the metal rotating shaft 2 in a wrapping mode, and the electromagnet groups are connected in a plurality of wrapping modes to ensure the tightness of adsorption.

The turbofan 12 rotates clockwise to suck seawater, the weight increasing buoyancy of the device is reduced, the turbofan 12 rotates anticlockwise to discharge seawater, and the buoyancy of the device is reduced to rise. The power supply and PLC integration 16 can control the operation of several turbofan 12 individually or simultaneously, ensuring that a single turbofan 12 can be operated to avoid danger during collision.

The number of the protrusions 4 is 6, the protrusions are uniformly distributed on the surface of the rubber floating ball 3, specifically, the rubber floating ball 3 is at six positions, namely, the upper position, the lower position, the left position, the right position, the front position and the rear position, the number of the iron cable joints 6 is three in total, the protrusions are uniformly distributed on the lower half part of the rubber floating ball 3, and the protrusions are distributed in a regular triangle shape and are uniformly distributed, so that the stability, the linkage and the attractiveness of the device are better.

The working principle is as follows:

when the sampling grab bucket is used, firstly, the electromagnet 9 is arranged on the surface of the metal rotating shaft 2, the electromagnet 9 is electrified, and the sampling grab bucket 1 can be adsorbed by the electromagnet 9;

filling the rubber floating ball 3 with seawater;

throwing the sampling grab bucket 1 and the rubber floating ball 3 into the sea, starting all the turbofan 12 to rotate anticlockwise through the power supply and PLC integration 16 after the material grabbing of the sampling grab bucket 1 is finished, discharging the seawater reserved in the rubber floating ball 3, increasing the buoyancy, and pulling the sampling grab bucket 1 to float upwards through the iron cable 7;

if the reef is touched, all the turbofan 12 are closed, only the turbofan 12 at the corresponding position is opened to enable the turbofan 12 to keep rotating anticlockwise, and the device is separated from the barrier by impacting the barrier through the counterforce of the discharged seawater;

because the filter tube 5 is arranged in the device, kelp, silt and the like cannot block the device; the bidirectional valve of the device ensures that the external seawater cannot be sucked back and the internal seawater cannot leak out, thereby stabilizing the buoyancy of the floating ball.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an autonomic buoyancy adjustment device of ocean sample thief, includes sample grab bucket (1), sample grab bucket (1) top end-to-end connection is fixed with metal rotating shaft (2), its characterized in that: the top of the sampling grab bucket (1) is a rubber floating ball (3), the surface of the rubber floating ball (3) is provided with a plurality of protrusions (4), the head of each protrusion (4) is fixedly connected with a filter pipe (5), the lower half part of the rubber floating ball (3) is fixedly provided with a plurality of iron cable joints (6), the tail end of each iron cable joint (6) is sleeved with an iron cable (7), the tail end of each iron cable (7) is sleeved with a lifting ring (8), a stud at the bottom of each lifting ring (8) is fixedly arranged in an electromagnet (9), the inner part of each protrusion (4) is provided with a liquid outlet (10) in contact with the corresponding filter pipe (5), the other end of each protrusion (4) is provided with a liquid inlet (11), the inner part of each protrusion (4) is fixedly provided with a turbofan (12), the tail end of each liquid inlet (11) is fixedly connected with a two-way valve (13), and seawater (14) is contained, the tail end of the two-way valve (13) is fixedly connected with a cable (15), and the tail end of the cable (15) is fixedly connected with a power supply and a PLC (programmable logic controller) assembly (16).

2. The autonomous buoyancy regulating device of an ocean sampler according to claim 1, wherein: the electromagnet (9) is high-frequency large-suction electromagnet equipment, the side edge of the electromagnet (9) is hinged through a hinge (9-1), and the hinge (9-1) is fixedly installed on the surface of the electromagnet (9) through a hinge disc (9-2).

3. The autonomous buoyancy regulating device of an ocean sampler according to claim 1, wherein: the electromagnets (9) are hinged to form an electromagnet group, the number of the electromagnets is five, and the electromagnets are adsorbed on the surface of the metal rotating shaft (2) in a wrapping mode.

4. The autonomous buoyancy regulating device of an ocean sampler according to claim 1, wherein: the turbofan (12) can rotate clockwise, the turbofan (12) can rotate counterclockwise, and the power supply and PLC integration (16) can control the operation of the plurality of turbofan (12) individually or simultaneously.

5. The autonomous buoyancy regulating device of an ocean sampler according to claim 1, wherein: the number of the protrusions (4) is 6, the protrusions are uniformly distributed on the surface of the rubber floating ball (3), specifically, the rubber floating ball (3) is located at six positions, namely, the upper position, the lower position, the left position, the right position, the front position and the rear position, the number of the iron cable joints (6) is three in total, the protrusions are uniformly distributed on the lower half portion of the rubber floating ball (3), and the protrusions are distributed in a regular triangle shape.

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