CN112357013B - Strong magnetic salvager - Google Patents

Strong magnetic salvager Download PDF

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Publication number
CN112357013B
CN112357013B CN202011275826.0A CN202011275826A CN112357013B CN 112357013 B CN112357013 B CN 112357013B CN 202011275826 A CN202011275826 A CN 202011275826A CN 112357013 B CN112357013 B CN 112357013B
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CN
China
Prior art keywords
annular
chassis
cylindrical iron
sealing
seat
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Active
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CN202011275826.0A
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Chinese (zh)
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CN112357013A (en
Inventor
唐钰
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Guangdong Guirong Permanent Magnet New Material Technology Co ltd
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Guangdong Guirong Permanent Magnet New Material Technology Co ltd
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Priority to CN202011275826.0A priority Critical patent/CN112357013B/en
Publication of CN112357013A publication Critical patent/CN112357013A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C7/00Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • B63C7/16Apparatus engaging vessels or objects
    • B63C7/22Apparatus engaging vessels or objects using electromagnets or suction devices

Abstract

The invention provides a strong magnetic salvage device, which comprises a chassis, wherein the edge of the top surface of the chassis is coaxially connected with an annular seat, an installation cavity is formed between the chassis and the annular seat, cylindrical iron cores are uniformly distributed on the surface of the chassis, the chassis and the cylindrical iron cores are fixed, and each cylindrical iron core is wound with an electrified coil; be stamped the sealed dish at the top surface of annular seat, the bottom surface of sealed dish is equipped with the position and the equal annular retainer plate that corresponds with the cylindricality iron core of quantity, and the annular retainer plate is all connected on the bottom surface of sealed dish, and all has held magnet in every annular retainer plate, and after the sealed dish lid at annular seat top, magnet respectively with the top contact of cylindricality iron core. Compared with the prior art, the fishing tool provided by the invention wraps the paste in the device, so that the magnet is not contacted with an external object, the surface of the magnet is protected from being cleaned, and the adsorption capacity is stronger through the superposition of at least two magnetic fields.

Description

Strong magnetic salvager
Technical Field
The invention belongs to the technical field of magnetic fishers, and particularly relates to a strong magnetic fisher.
Background
The magnetic fisher uses the attractive force of the magnet to salvage objects, but the structure of the existing fisher is too simple, the magnet is directly tied to be dragged in water on a rope, small scrap iron attracted on the surface of the magnet is inconvenient to clear away, and the magnet is exposed outside and is easy to collide, so that the magnet which is made of fragile materials is directly damaged, and therefore the strong magnetic fisher is provided.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a strong magnetic salvage device.
The technical scheme of the invention is realized as follows: a strong magnetic salvage device comprises a base plate, wherein the edge of the top surface of the base plate is coaxially connected with an annular seat, an installation cavity is formed between the base plate and the annular seat, X cylindrical iron cores are distributed in the installation cavity, X is larger than or equal to 1, the cylindrical iron cores are uniformly distributed on the surface of the base plate, the base plate and the cylindrical iron cores are fixed, and each cylindrical iron core is wound with an electrified coil;
the top surface of the annular seat is covered with a sealing disc, the bottom surface of the sealing disc is provided with annular fixing rings corresponding to the cylindrical iron cores in position and quantity, the annular fixing rings are connected to the bottom surface of the sealing disc, each annular fixing ring contains a magnet, and after the sealing disc is covered on the top of the annular seat, the magnets are respectively contacted with the tops of the cylindrical iron cores;
a plurality of studs are uniformly distributed on the top of the annular seat, screw holes corresponding to the studs are clamped at the edge of the sealing disc, and a sealing ring is arranged on the top surface of the annular seat; the mounting structure is characterized by further comprising an arched handle, wherein two ends of the arched handle are connected with mounting pieces, and two ends of the mounting pieces penetrate through the studs respectively and are fastened through nuts;
the top of the arched handle is fixedly connected with a lifting rope, a power line is arranged in the lifting rope, the power line extends out of the bottom of the arched handle and is connected with a lead through a second wire connector, the lead penetrates through the sealing disc, the lead and the sealing disc are sealed, the bottom of the lead is positioned in the annular seat, the tail end of the lead is connected with a first wire connector, and the other end of the first wire connector is connected with an electrified coil through the power line;
the lifting rope is connected with a positive and negative switch in series, the other end of the lifting rope is provided with a storage box, the storage box is separated into two storage spaces through a partition plate, an electric power storage device is installed in one storage space, the other storage space is a storage cavity, the storage cavity is used for storing the lifting rope and an annular seat, four corners of the bottom of the storage box are provided with brake universal wheels, the top of the storage box is hinged with a sealing cover plate, and two ends of the outer side of the storage box are provided with handles;
the electric power storage device is connected with the lifting rope in a plugging mode.
Preferably, the bottom of the annular fixing ring is in threaded connection with a sealing seat, a circular opening is formed in the center of the sealing seat, a magnetic conductive sheet is accommodated in the circular opening, the bottom of the magnetic conductive sheet is connected with a steel sheet, and the bottom of the steel sheet is tightly attached to the top surface of the cylindrical iron core;
the sealing disc, the supporting ring and the sealing seat are made of nonmagnetic materials, and the magnetic conduction sheet and the steel sheet are of an integrally formed structure and are made of the same material.
Preferably, the electrified coil is wound on the winding drum, annular partition plates are coaxially arranged at two ends of the winding drum, the winding drum is sleeved on the cylindrical iron core, the top of the cylindrical iron core is in threaded connection with the fastening ring, and the winding drum and the annular partition plates are made of non-magnetic materials.
Preferably, the annular fixed ring is positioned in the support ring, the support ring is fixed with the sealing disc, the support ring is arranged in the annular seat, and conical surface contact is formed between the support ring and the annular seat.
The invention also provides a strong magnet arrangement method of the strong magnet fisher, wherein the chassis and the sealing disc are both disc-shaped structures, and the plurality of cylindrical iron cores and the plurality of magnets are annularly distributed by taking the center of the annular seat as the center, or when the number of the rings is multiple, the plurality of rings are distributed in a concentric ring shape; the positions of the iron cores and the positions of the magnets are distributed in a one-to-one correspondence mode.
Compared with the prior art, the fishing tool provided by the invention has the advantages that the magnet is wrapped in the fishing tool, the magnet cannot be in contact with an external object, the surface of the magnet is protected from being cleaned, and the adsorption capacity is stronger through the superposition of at least two magnetic fields.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a strong magnetic overshot provided by the invention.
Fig. 2 is a schematic bottom structure diagram of a strong magnetic overshot according to the present invention.
Fig. 3 is a schematic diagram of a coil structure of the high-intensity magnetic overshot provided by the invention.
Fig. 4 is a schematic structural view of a seal seat of the high-intensity magnetic overshot provided by the invention.
In the figure: the electric power storage device comprises a chassis 1, an electrified coil 2, a fastening ring 3, a screw hole 4, an installation piece 5, a lifting rope 6, an arched handle 7, a lead 8, a first wire connector 9, a cylindrical iron core 10, a sealing ring 11, a stud 12, a brake universal wheel 13, a storage box 14, a handle 15, an electric power storage device 16, a storage cavity 17, a sealing cover plate 18, a partition plate 19, a sealing plate 20, a support ring 21, a steel sheet 22, a sealing seat 23, an annular fixing ring 24, an annular partition plate 25, a winding drum 26, an annular seat 27, a second wire connector 28, a magnet 29, a magnetic conductive sheet 30 and a circular opening 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a strong magnetic salvage device comprises a chassis 1, wherein the edge of the top surface of the chassis 1 is coaxially connected with an annular seat 27, a mounting cavity is formed between the chassis 1 and the annular seat 27, X cylindrical iron cores 10 are distributed in the mounting cavity, X is larger than or equal to 1, the cylindrical iron cores 10 are uniformly distributed on the surface of the chassis 1, the chassis 1 and the cylindrical iron cores 10 are fixed, an electrified coil 2 is wound on each cylindrical iron core 10, the chassis 1 and the annular seat 27 can be magnetized after the electrified coil 2 is electrified to generate magnetism, and the chassis 1 and the annular seat 27 are magnetized;
the top surface of the annular seat 27 is covered with the sealing disc 20, the bottom surface of the sealing disc 20 is provided with annular fixing rings 24 corresponding to the cylindrical iron core 10 in position and quantity, the annular fixing rings 24 are connected to the bottom surface of the sealing disc 20, each annular fixing ring 24 is internally provided with a magnet 29, each magnet 29 is a rubidium magnet, and after the sealing disc 20 is covered on the top of the annular seat 27, the magnets 29 are respectively contacted with the top of the cylindrical iron core 10.
Specifically, the bottom of the magnet 29 contacts the top surface of the cylindrical core 10, and transmits magnetism to the chassis 1 and the annular seat 27, and at this time, the energizing coil is energized, the direction of the generated magnetic field is the same as that of the magnet 29, and at this time, the magnetism between the chassis 1 and the annular seat 27 is strengthened due to the superposition of the magnetic field.
Furthermore, a plurality of studs 12 are uniformly distributed on the top of the annular seat 27, screw holes 4 corresponding to the studs 12 are clamped on the edge of the sealing disk 20, and a sealing ring 11 is arranged on the top surface of the annular seat 27;
the invention also comprises an arched handle 7, wherein both ends of the arched handle 7 are connected with the installation sheets 5, and both ends of the installation sheets 5 respectively penetrate through the studs 12 and are fastened through nuts;
the top of the arched handle 7 is fixedly connected with a lifting rope 6, a power line is arranged in the lifting rope 6, in the actual application process, the outer side between the lifting rope 6 and the power line is wrapped by rubber, or the power line is directly woven in the lifting rope 6, the power line extends out of the bottom of the arched handle 7 and is connected with a lead 8 through a second line connector 28, the second line connector 28 is a waterproof connector, the lead 8 penetrates through the sealing disc 20, the sealing treatment is carried out between the lead 8 and the sealing disc, the bottom of the lead 8 is positioned in the annular seat 27, the tail end of the lead 8 is connected with a first line connector 9, and the other end of the first line connector 9 is connected with the electrified coil 2 through the power line; the first wire connector 9 and the second wire connector 28 are both in a male-female head structure, so that a plugging structure is realized;
a positive and negative switch (not shown in the figure) is connected in series with the lifting rope 6, the positive and negative switch is used for changing the direction of current, when things need to be sucked, the magnetic field of the iron core and the magnetic field of the magnet are led to the fishing tool, so that the adsorption capacity of the fishing tool is stronger, after the positive switch is turned back, the magnetic fields of the iron core and the magnet are opposite, the iron core and the magnet are conveniently separated, the original magnetic field direction of the iron core can be changed by changing the current form, and the objects on the chassis 1 can fall;
a storage box 14 is arranged at the other end of the lifting rope 6, the storage box 14 is separated into two storage spaces through a partition plate 19, an electric power storage device 16 is installed in one storage space, the other storage space is a storage cavity 17, the storage cavity 17 is used for storing the lifting rope 6 and an annular seat 27, four corners of the bottom of the storage box 14 are provided with brake universal wheels 13, the top of the storage box 14 is hinged with a sealing cover plate 18, and handles 15 are installed at two ends of the outer side of the storage box 14, so that the whole storage box is conveniently lifted;
the electric power storage device 16 is connected with the lifting rope 6 in a plugging mode, namely a plug is arranged at the tail end of the lifting rope 6, a socket is arranged on the electric power storage device 16, a plugging structure is achieved between the plug and the socket, and the electric power storage device is convenient to use.
Furthermore, the bottom of the annular fixing ring 24 is in threaded connection with the sealing seat 23, a circular opening 31 is formed in the center of the sealing seat 23, a magnetic conductive sheet 30 is contained in the circular opening 31, the bottom of the magnetic conductive sheet 30 is connected with the steel sheet 22, and the bottom of the steel sheet 22 is tightly attached to the top surface of the cylindrical iron core 10;
the sealing disc 20, the support ring 21 and the sealing seat 23 are made of nonmagnetic materials, and the magnetic conductive sheet 30 and the steel sheet 22 are of an integrally formed structure and are made of the same material;
specifically, the non-magnetic material is preferably an aluminum alloy, so that the fishing tool is light in weight and high in structural strength, and accordingly the bottom of the fishing tool can suck objects, and the top of the fishing tool can not suck the objects.
Further, the electrified coil 2 is wound on the winding drum 26, the annular partition plates 25 are coaxially arranged at two ends of the winding drum 26, the winding drum 26 is sleeved on the cylindrical iron core 10, the top of the cylindrical iron core 10 is in threaded connection with the fastening ring 3, and the winding drum 26 and the annular partition plates 25 are made of non-magnetic materials, so that the coil and the iron core are conveniently separated.
Further, the annular retainer ring 24 is disposed in the support ring 21, the support ring 21 is fixed to the seal disk 20, and the support ring 21 is disposed in the annular seat 27 with a tapered surface contact therebetween.
Furthermore, the invention also provides a strong magnet arrangement method of the strong magnetic salvager, wherein the chassis 1 and the sealing disc 20 are both disc-shaped structures, a plurality of cylindrical iron cores 10 and a plurality of magnets 29 are annularly distributed at the center of the annular seat 27, or when the number of the rings is a plurality, a plurality of the rings are concentrically distributed; the positions of the iron cores 10 and the positions of the magnets 29 are distributed in a one-to-one correspondence.
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. A strong magnetic salvage device comprises a chassis (1), wherein the edge of the top surface of the chassis (1) is coaxially connected with an annular seat (27), and a mounting cavity is formed between the chassis (1) and the annular seat (27), and is characterized in that X cylindrical iron cores (10) are distributed in the mounting cavity, wherein X is larger than or equal to 1, the cylindrical iron cores (10) are uniformly distributed on the surface of the chassis (1), the chassis (1) and the cylindrical iron cores (10) are fixed, and each cylindrical iron core (10) is wound with an electrified coil (2);
the top surface of the annular seat (27) is covered with the sealing disc (20), the bottom surface of the sealing disc (20) is provided with annular fixing rings (24) which correspond to the cylindrical iron core (10) in position and number, the annular fixing rings (24) are connected to the bottom surface of the sealing disc (20), each annular fixing ring (24) is internally provided with a magnet (29), and after the sealing disc (20) is covered on the top of the annular seat (27), the magnets (29) are respectively contacted with the top of the cylindrical iron core (10);
a plurality of studs (12) are uniformly distributed on the top of the annular seat (27), screw holes (4) corresponding to the studs (12) are clamped on the edge of the sealing disc (20), and a sealing ring (11) is arranged on the top surface of the annular seat (27); the mounting structure is characterized by further comprising an arched handle (7), wherein two ends of the arched handle (7) are connected with the mounting pieces (5), and two ends of the mounting pieces (5) penetrate through the studs (12) respectively and are fastened through nuts;
the top of the arched handle (7) is fixedly connected with a lifting rope (6), a power line is arranged in the lifting rope (6), the power line extends out of the bottom of the arched handle (7) and is connected with a lead (8) through a second line connector (28), the lead (8) penetrates through the sealing disc (20), the two lead and the sealing disc are sealed, the bottom of the lead (8) is located in the annular seat (27), the tail end of the lead (8) is connected with a first line connector (9), and the other end of the first line connector (9) is connected with the electrified coil (2) through the power line;
the lifting rope (6) is connected with a positive and negative switch in series, the other end of the lifting rope (6) is provided with a storage box (14), the storage box (14) is separated into two storage spaces by a partition plate (19), one storage space is internally provided with an electric storage device (16), the other storage space is a storage cavity (17), the storage cavity (17) is used for storing the lifting rope (6) and an annular seat (27), four corners of the bottom of the storage box (14) are provided with brake universal wheels (13), the top of the storage box (14) is hinged with a sealing cover plate (18), and two ends of the outer side of the storage box (14) are provided with handles (15);
the electric storage device (16) and the lifting rope (6) are connected in a plugging mode.
2. The high-intensity magnetic salvager device according to claim 1, characterized in that the bottom of the annular fixed ring (24) is in threaded connection with the sealing seat (23), a circular opening (31) is formed in the center of the sealing seat (23), a magnetic conductive sheet (30) is arranged in the circular opening (31), the bottom of the magnetic conductive sheet (30) is connected with the steel sheet (22), and the bottom of the steel sheet (22) is tightly attached to the top surface of the cylindrical iron core (10);
the sealing disc (20), the support ring (21) and the sealing seat (23) are made of nonmagnetic materials, and the magnetic conductive sheet (30) and the steel sheet (22) are of an integrally formed structure and are made of the same material.
3. The high-intensity magnetic overshot of claim 1, characterized in that the electrified coil (2) is wound on a winding drum (26), annular partition plates (25) are coaxially arranged at two ends of the winding drum (26), the winding drum (26) is sleeved on the cylindrical iron core (10), the top of the cylindrical iron core (10) is in threaded connection with the fastening ring (3), and the winding drum (26) and the annular partition plates (25) are made of non-magnetic materials.
4. A ferromagnetic overshot according to claim 1, characterized in that the annular securing ring (24) is located in the support ring (21), the support ring (21) and the sealing disc (20) are fixed, the support ring (21) is placed in the annular seat (27) with conical surface contact between them.
5. The arrangement method of the strong magnet of the strong magnetic overshot according to the claim 1, characterized in that the chassis (1) and the sealing disk (20) are both of disk structure, a plurality of cylindrical iron cores (10) and a plurality of magnets (29) are distributed annularly in the center of the ring-shaped seat (27), or when the number of rings is a plurality, a plurality of rings are distributed concentrically; the positions of the iron cores (10) and the positions of the magnets (29) are distributed in a one-to-one correspondence mode.
CN202011275826.0A 2020-11-16 2020-11-16 Strong magnetic salvager Active CN112357013B (en)

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CN112357013B true CN112357013B (en) 2021-10-15

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CN110816786A (en) * 2019-11-14 2020-02-21 中国船舶重工集团公司第七0五研究所 Swift formula bails thunder instrument

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