CN110692561A

CN110692561A - Sinking type shellfish ecological restoration device

Info

Publication number: CN110692561A
Application number: CN201911097007.9A
Authority: CN
Inventors: 齐晗利
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-01-17

Abstract

The invention discloses a sunk shellfish ecological restoration device which comprises a box body without a lower wall and a hollow sealing disc, wherein the side wall of the box body is made of a metal mesh, one side of the sealing disc is fixedly provided with a hard pipe fitting in a sealing manner, a piston plate is connected in the pipe fitting in a sealing and sliding manner, one end, close to the sealing disc, of the piston plate is fixedly provided with a fixed plate, the fixed plate is connected with two limiting rods in a penetrating and sliding manner, the inner wall, close to one end of the sealing disc, of the pipe fitting is provided with two limiting grooves, and one ends, close to each other, of the two limiting rods are respectively connected with a magnetic conduction block in a. Has the advantages that: in the invention, the decomposition support can be slowly decomposed in seawater after the box body is put into the seawater, and the shellfish on the decomposition support finally falls down from the box body and contacts with the seabed; however, the box body of the invention can still generate a limiting effect on the shellfish after the shellfish falls to the seabed, so that the shellfish can not be flushed to the seabed which is difficult to grow by seawater.

Description

Sinking type shellfish ecological restoration device

Technical Field

The invention relates to the technical field of ecological restoration, in particular to a sinking type shellfish ecological restoration device.

Background

The shellfish has good filtering and enriching characteristics in marine organisms, can adsorb and consume various toxic substances such as benzene, phenol and the like, consumes excessive organic matters in seawater and plays a role in purifying seawater; the shellfish is a famous ecological cleaner, can filter out sediments in water, improves the water quality and enables the water to be clearer. More importantly, they can remove toxic substances from water.

The artificial shellfish ecological restoration means that after the shellfish is artificially propagated and cultured, the shellfish is released into the natural sea water where the shellfish resource is declined, so that the natural shellfish population is restored. The prior art of ecological restoration of artificial shellfish is to pack and directly broadcast the seedlings in a certain sea area. However, since the shellfish seedlings can be effectively attached only in one week after being broadcast to the seabed, and the shellfish seedlings are easily taken away by ocean currents and randomly distributed around the seabed during the period from the time when the shellfish seedlings are put to the seabed to be effectively attached, and a large number of the seabed are not suitable for the shellfish seedlings to be attached and grown (for example, bottom sediment substrate sea areas), so that a large part of shellfish seedlings cannot survive, the survival rate of the shellfish seedlings in the current artificial shellfish ecological restoration method is poor, and the shellfish ecological restoration effect is affected.

Disclosure of Invention

The invention aims to solve the problem that shellfish is easily taken away by ocean current after being broadcast to the seabed in the prior art, so that the survival rate of shellfish seedlings is low, and provides a bottom-sinking type shellfish ecological restoration device.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a bottom-sinking shellfish ecological restoration device, includes the box and a hollow sealed dish that do not have the lower wall, the lateral wall of box uses the metal mesh to make, the sealed pipe fitting that is fixed with a stereoplasm in one side of sealed dish, the sealed sliding connection has a piston plate in the pipe fitting, the piston plate is fixed with a fixed plate near the one end of sealed dish, run through sliding connection on the fixed plate and have two gag lever posts, the pipe fitting has seted up two spacing grooves near the inner wall of sealed dish one end, two the one end that the gag lever post is close to each other all is connected with a magnetic conduction piece through the dwang rotation, the one end that the magnetic conduction piece is close to sealed dish is fixed with a spring, spring and fixed plate;

be provided with one in the sealed dish and produce magnetic component, the bottom of sealed dish and box is connected with the decomposition that meets water and can slowly decompose jointly and holds in the palm, a through-hole has been seted up to the lateral wall of sealed dish, be provided with in the sealed dish and trigger the subassembly that triggers and produce the magnetic component magnetic field intensity and reduce.

In foretell formula shellfish ecological remediation device that sinks, it uses magnetorheological suspensions to water to form to decompose to hold in the palm, the bottom of box and the lateral wall of sealed dish all are provided with a plurality of location teeth, decompose and hold in the palm the interlock with the location tooth on box and the sealed dish.

In foretell formula shellfish ecological remediation device that sinks, it establishes the solenoid outside the permanent magnet body to produce the magnetic component and include a permanent magnet and cover, solenoid's excitation direction is opposite with the permanent magnet, trigger component includes a rigid plate and a mantle, rigid plate and mantle are sealed the veneer with the inner wall of sealed dish all, the through-hole is located trigger component's both sides respectively with producing the magnetic component, the one end that mantle and rigid plate arc are close to all is provided with the electric piece of connecing, two connect the electric piece respectively with two electrode electric connection of solenoid.

Compared with the prior art, the invention has the advantages that:

1. in the invention, after the box body with the shellfish is put into seawater, the density of the whole device is greater than that of water, so that the device can sink to the seabed, the decomposition support made of magnetorheological fluid can be slowly decomposed in the seawater, and the shellfish on the decomposition support finally falls from the box body and contacts with the seabed; however, the box body still can generate a limiting effect on the shellfish after the shellfish falls to the seabed, and the seawater impact can only drive the shellfish to impact the inner wall of the box body, so that the shellfish can not be flushed to the seabed which is difficult to grow by seawater.

2. The positioning teeth are arranged in the device, so that a relatively obvious limiting effect can be generated on the decomposing support, and the decomposing support is prevented from falling off from the device due to the fact that the connecting part of the sealing disc, the box body and the decomposing support is smooth; meanwhile, the through hole is formed in the root of the positioning tooth on the sealing disc, so that the magnetorheological fluid at the through hole is finally contacted with seawater, namely the decomposition time is the latest, when the magnetorheological fluid at the through hole is completely decomposed, the decomposing support can be considered to be almost completely decomposed, and the shellfish can be completely released to the sea bottom for a period of time.

3. After the magnetorheological fluid at the through hole is completely decomposed, seawater enters the sealing disc and contacts with the soft membrane, the electric connection piece on the soft membrane is contacted with the electric connection piece on the rigid plate under the action of water pressure, and the magnetic generating assembly enables the two limiting rods to approach each other again and relieves limiting. Compressed air promotes the piston board and removes the drainage space that makes the pipe fitting increase, and the buoyancy that whole device received increases and makes whole device come-up, and the staff observes the device float to the surface of water and retrieve it can again, need not to calculate the time and withdraws the device again, very big reduction the cost of labor.

4. The magnetic generating component in the invention is composed of a permanent magnet and an electromagnetic coil, the whole device is thrown into the seabed for a period of time, after the shellfish is well attached to the seabed and the decomposition support is dissolved, the electromagnetic coil is electrified to generate a counteracting effect on the magnetic field of the permanent magnet, the magnetic attraction force of the magnetic generating component on the magnetic conduction block is smaller than the elastic force of the spring, the spring pushes the magnetic conduction block to move, so that the two limiting rods slide out of the limiting grooves, compressed air can smoothly push the piston plate to move, the buoyancy of the whole device is increased, and the whole device can automatically float.

Drawings

Fig. 1 is a schematic structural view of a submerged shellfish ecological restoration device provided by the invention;

fig. 2 is an enlarged schematic view of a portion of the seal disk of the present invention.

In the figure: the device comprises a box body 1, a sealing disc 2, a pipe 3, a decomposition support 4, a piston plate 5, a fixing plate 6, a limiting rod 7, a spring 8, a magnetic conduction block 9, a magnetic generation component 10, a positioning tooth 11, a through hole 12, a rigid plate 13 and a soft membrane 14.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-2, a sinking type shellfish ecological restoration device, which comprises a box body 1 without a lower wall and a hollow sealing disc 2, wherein the side wall of the box body 1 is made of a metal mesh, seawater can penetrate through the side wall of the box body, shellfish in the box body 1 can start to grow when contacting seawater, one side of the sealing disc 2 is hermetically fixed with a hard pipe fitting 3, the inside of the pipe fitting 3 is hermetically and slidably connected with a piston plate 5, one end, close to the sealing disc 2, of the piston plate 5 is fixedly provided with a fixing plate 6, the fixing plate 6 is in through sliding connection with two limiting rods 7, the inner wall, close to one end of the sealing disc 2, of the pipe fitting 3 is provided with two limiting grooves, one ends, close to each other, of the two limiting rods 7 are rotatably connected with a magnetic conduction block 9 through rotating rods, one end, close to the sealing;

be provided with one in the sealed dish 2 and produce magnetic component 10, sealed dish 2 is connected with the decomposition that meets water slowly and to be decomposed jointly and holds in the palm 4 with the bottom of box 1, and a through-hole 12 has been seted up to sealed dish 2's lateral wall, is provided with the trigger subassembly that triggers and produce magnetic component 10 magnetic field intensity and reduce in the sealed dish 2.

The decomposing tray 4 is cast by using magnetorheological fluid, a plurality of positioning teeth 11 are arranged on the bottom of the box body 1 and the side wall of the sealing disc 2, the decomposing tray 4 is occluded with the positioning teeth 11 on the box body 1 and the sealing disc 2, after the device is placed on the seabed, the decomposing tray 4 made of the magnetorheological fluid is contacted with seawater to start slow decomposition, the decomposing tray 4 gradually disappears, and shellfish on the decomposing tray is gradually contacted with the seabed;

produce magnetic component 10 and include a permanent magnet and the cover establish the solenoid outside the permanent magnet, solenoid's excitation direction is opposite with the permanent magnet, solenoid is in the outage state under the initial condition, the magnetic field that the permanent magnet produced makes the shape that decomposes support 4 remain stable, trigger assembly includes a rigid plate 13 and a mantle 14, rigid plate 13 and mantle 14 all seal the veneer with sealed dish 2's inner wall, through-hole 12 and produce magnetic component 10 and be located trigger component's both sides respectively, the one end that mantle 14 and rigid plate 13 arc are close to all is provided with the electric piece that connects, two connect the electric piece respectively with two electrode electric connection of solenoid.

When the device is produced, the external die is used for positioning the box body 1 and the sealing disc 2, the magnetism generating component 10 in the sealing disc 2 is taken out, a layer of film is pasted at the bottom of the box body 1, magnetorheological fluid is poured onto the film and is properly stirred to ensure that the density of each part of the film is uniform, then the magnetism generating component 10 is placed back into the sealing disc 2, the magnetorheological fluid is in a state with strong shear strength similar to a solid state when the magnetorheological fluid senses a magnetic field, namely the magnetorheological fluid cannot deform at the moment, and the decomposing tray 4 is formed.

It is worth to be noted that when the magnetorheological fluid is poured into the decomposing device 4, a layer of plastic film is attached outside the through hole 12, so that the magnetorheological fluid is prevented from entering the sealing disc 2 through the through hole 12.

The sealing disk 2 of the invention is also internally provided with a storage battery, one electrode of the storage battery is electrically connected with an electric connecting piece on the soft membrane 14, and the other electrode of the storage battery is electrically connected with an electric connecting piece on the rigid plate 13 after being connected with the electromagnetic coil in series.

The piston plate 5 in the initial state is positioned at one end, far away from the sealing disc 2, of the pipe fitting 3, the spring 8 acts to push the magnetic conduction block 9 to be far away from the sealing disc 2, at the moment, the two limiting rods 7 are close to each other, the magnetic generation assembly 10 is fixed in the sealing disc 2, the piston plate 5 is manually extruded towards the sealing disc 2 to enable the magnetic conduction block 9 to be close to the magnetic generation assembly 10, and the magnetic generation assembly 10 attracts the magnetic conduction block 9 to be close until the two limiting rods 7 are clamped in the limiting grooves; after the hand is released, the piston plate 5 cannot move backwards under the limiting action of the limiting rod 7, and at the moment, compressed air is filled between the piston plate 5 and the sealing disc 2.

When the device is put into use, shellfish organisms are placed in the box body 1, then the device is placed on the seabed of a designated area, and the decomposition support 4 is contacted with seawater and is slowly decomposed by the impact of the seawater. The shellfish on the decomposition tray 4 finally falls from the box body 1 and contacts with the seabed; however, the box body of the invention still can generate a limiting effect on the shellfish after the shellfish falls to the seabed, and the sea current impact can only drive the shellfish to impact the inner wall of the box body 1. Ensuring the relative position of the shellfish.

The positioning teeth 11 of the invention have the function of generating a relatively obvious limiting effect on the decomposing tray 4, and if the sealing disc 2 and the connecting part of the box body 1 and the decomposing tray 4 are both of a smooth structure, the decomposing tray 4 is easy to fall off from the sealing disc 2 and the decomposing tray 4.

According to the invention, the through hole 12 is arranged at the root part of the positioning tooth 11 on the sealing disc 2, so that the magnetorheological fluid at the through hole 12 is finally contacted with seawater, namely the decomposition time is the latest, when the magnetorheological fluid at the through hole 12 is completely decomposed, the decomposing tray 4 can be considered to be almost completely decomposed, and the shellfish can be completely released to the seabed for a period of time. After the magnetorheological fluid at the through hole 12 is completely decomposed, the plastic film attached to the through hole can also slowly fall off, namely seawater can enter the sealing disc 2 through the through hole 12 and is in contact with the soft film 14, and because the working position of the device is a seabed and obvious water pressure exists, the soft film 14 can move towards the direction of the rigid plate 13 under the action of the water pressure, the electric connecting piece on the soft film 14 is in contact with and electrified with the electric connecting piece on the rigid plate 13, the electromagnetic coil is electrified to generate a magnetic field opposite to the direction of the permanent magnet, namely, the magnetic field of the permanent magnet is counteracted, so that the magnetic attraction of the magnetism generating component 10 to the magnetism conducting block 9 can be greatly reduced and is smaller than the elastic force of the spring 8, and the two limiting rods 7 are enabled to be close to each other again. Compressed air between piston plate 5 and the sealed dish 2 promotes piston plate 5 and removes for the drainage space greatly increased of pipe fitting 3 can know the buoyancy increase that whole device received this moment according to the principle of buoyancy, so whole device slowly rises, the staff observe the device float to the surface of water again with its retrieve can, very big reduction the cost of labor.

It is worth mentioning that the sealing disc 2 and the box body 1 are connected through a rope or a thin rod in the invention, so that the sealing disc and the box body of the device can float synchronously.

Although the terms 1 box, 2 sealing disc, 3 pipe, 4 split support, 5 piston plate, 6 fixing plate, 7 limiting rod, 8 spring, 9 magnetic block, 10 magnetic component, 11 positioning tooth, 12 through hole, 13 rigid plate, 14 soft membrane and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a formula of sinking shellfish ecological remediation device, includes box (1) and a hollow sealed dish (2) that do not have the lower wall, a serial communication port, the lateral wall of box (1) uses the metal mesh to make, the sealed pipe fitting (3) that is fixed with a stereoplasm of one side of sealed dish (2), pipe fitting (3) internal seal sliding connection has a piston plate (5), the one end that piston plate (5) are close to sealed dish (2) is fixed with a fixed plate (6), it has two gag lever post (7) to run through sliding connection on fixed plate (6), two spacing grooves have been seted up to the inner wall that pipe fitting (3) are close to sealed dish (2) one end, two the one end that gag lever post (7) are close to each other all is connected with a magnetic conduction piece (9) through the dwang rotation, the one end that magnetic conduction piece (9) are close to sealed dish (2) is fixed with, the spring (8) is fixedly connected with the fixing plate (6);

be provided with one in sealed dish (2) and produce magnetic component (10), sealed dish (2) are connected with the decomposition that meets water and can slowly decompose jointly and hold in the palm (4) with the bottom of box (1), a through-hole (12) have been seted up to the lateral wall of sealed dish (2), be provided with in sealed dish (2) and trigger the subassembly that triggers that produces magnetic component (10) magnetic field intensity and reduce.

2. The ecological restoration device for the sunken shellfish according to claim 1, characterized in that the decomposition support (4) is cast by using magnetorheological fluid, the bottom of the box body (1) and the side wall of the sealing disc (2) are provided with a plurality of positioning teeth (11), and the decomposition support (4) is engaged with the positioning teeth (11) on the box body (1) and the sealing disc (2).

3. The submerged shellfish ecological restoration device according to claim 1, wherein the magnetism generation component (10) comprises a permanent magnet and a solenoid coil arranged outside the permanent magnet in a sleeved manner, the excitation direction of the solenoid coil is opposite to that of the permanent magnet, the trigger component comprises a rigid plate (13) and a soft membrane (14), the rigid plate (13) and the soft membrane (14) are sealed and glued with the inner wall of the sealing disk (2), the through hole (12) and the magnetism generation component (10) are respectively arranged on two sides of the trigger component, and the ends of the soft membrane (14) and the rigid plate (13) close to each other in an arc shape are respectively provided with an electric connection piece, and the two electric connection pieces are respectively electrically connected with two electrodes of the solenoid coil.