CN216018549U - Rod-shaped electric permanent magnet for magnetically exciting artemia egg hatching system - Google Patents

Rod-shaped electric permanent magnet for magnetically exciting artemia egg hatching system Download PDF

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Publication number
CN216018549U
CN216018549U CN202121994088.5U CN202121994088U CN216018549U CN 216018549 U CN216018549 U CN 216018549U CN 202121994088 U CN202121994088 U CN 202121994088U CN 216018549 U CN216018549 U CN 216018549U
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China
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permanent magnet
magnetic field
electric control
slots
shaped
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CN202121994088.5U
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Chinese (zh)
Inventor
范思麒
闫东科
钱兰芳
王永苓
刘明洋
王祺
王璐
郝晓蕾
张欣悦
李忠元
郑洲
孟鑫
陈硕
李琳
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Tianjin Vocational Institute
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Tianjin Vocational Institute
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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Abstract

A bar-shaped electric permanent magnet for a magnetically-excited artemia cyst incubation system comprises a mounting base, slots and magnetic field generating devices, wherein the upper surface of the mounting base is provided with a plurality of slots, a communication controller is arranged in the base, a connecting plug is arranged in each slot and is connected with the communication controller arranged in the base, the magnetic field generating devices are arranged on the mounting base through the slots, an arc-shaped magnetic field which is emitted by an upper electric control permanent magnet and returns to a lower electric control permanent magnet is formed between an upper electric control permanent magnet and a lower electric control permanent magnet of each magnetic field generating device, each magnetic field generating device can generate an independent arc-shaped magnetic field, the magnetic field has larger radiation distance and reasonable magnetic circuit, the magnetic field radiates outwards along the 40-degree arc magnetic force surface outside the electric control permanent magnet, nine 40-degree magnetic fields form 360-degree magnetic field coverage without dead angles, the radiation magnetic field that receives when making the artemia ovum hatching prevents the different condition of artemia hatching efficiency more evenly to appear.

Description

Rod-shaped electric permanent magnet for magnetically exciting artemia egg hatching system
Technical Field
The utility model relates to the technical field of artemia hatching, in particular to a rod-shaped electric permanent magnet for a magnetic excitation artemia egg hatching system.
Background
Artemia, also known as brine fairy shrimp, has been widely regarded by people as an important biological bait and a good experimental animal material. The nauplius artemia larva is good feed in aquatic breeding, so that the cultivation and incubation of artemia cysts are important, the artemia cysts can be artificially incubated under the environment with proper temperature, salinity, pH value and illumination, and based on the existing theory and practice research, the incubation rate of the artemia cysts can be improved by proper magnetic field intensity, so that the incubation yield of the artemia cysts can be improved by adding a magnetic field generator to a glass incubator of the artemia cysts, the magnetic field of the magnetic field generator of the existing artemia incubation system is not uniformly distributed and unreasonable in position, the artemia cysts cannot uniformly receive magnetic field radiation, the incubation efficiency of the artemia cysts is different, meanwhile, the magnetic field of the magnetic field generator of the existing artemia incubation system is constant in intensity, the magnetic field intensity is not adjustable, however, the magnetic field intensity required by the maximum incubation rate of the artemia cysts of different strains is different, so that the existing artemia incubation system cannot adapt to the incubation work of different artemia cysts, therefore, how to design a magnetic field generating device capable of uniformly radiating a magnetic field and adjusting the magnetic field strength at any time becomes a problem to be solved in the prior art.
Disclosure of Invention
According to the technical problems, the utility model provides a rod-shaped electric permanent magnet for a magnetic excitation artemia egg hatching system, which is characterized by comprising an installation base, slots and a magnetic field generating device, wherein the upper surface of the installation base is provided with a plurality of slots, a communication controller is arranged in the base, a connecting plug is arranged in each slot, the connecting plug is connected with the communication controller arranged in the base, the number of the magnetic field generating devices is the same as that of the slots, and the magnetic field generating device is arranged on the installation base through the slots;
the mounting base is of a cylindrical structure;
the number of the slots is nine, and the interval angle between every two slots is 40 degrees;
the magnetic field generating device consists of an installation inserting column and two electric control permanent magnets, the electric control permanent magnets are arranged at the top end and the bottom end of the installation inserting column, a certain interval is reserved between the two electric control permanent magnets, a connecting jack corresponding to a connecting plug is formed in the lower surface of the installation inserting column, and the connecting jack is connected with the upper electric control permanent magnet and the lower electric control permanent magnet through an internal cable;
the directions of the outer magnetic poles of the electrically controlled permanent magnets on the upper side and the lower side are opposite;
the electric control permanent magnet is of an arc-shaped structure, an arc-shaped magnetic surface is arranged on the outer side of the electric control permanent magnet, and the angle of the arc-shaped magnetic surface is 40 degrees;
the electric control permanent magnet is fixed and installed on the inserting column through a bolt.
The utility model has the beneficial effects that:
the utility model is provided with 9 magnetic field generating devices which are respectively inserted into 9 slots arranged along the circumferential direction of the installation base, when in use, the device is arranged in the center of the artemia cyst glass incubator, the outer side of the electric control permanent magnet of each magnetic field generating device is an arc-shaped magnetic surface with an angle of 40 degrees, each magnetic field generating device is provided with two electric control permanent magnets arranged up and down, the magnetic pole directions of the outer sides are opposite, thus an arc-shaped magnetic field which is emitted by the upper electric control permanent magnet and returns to the lower electric control permanent magnet is formed between the upper electric control permanent magnet and the lower electric control permanent magnet of each magnetic field generating device, each independent magnetic field generating device can generate an independent and complete arc-shaped magnetic field, the radiation distance of the magnetic field is larger, the magnetic circuit is reasonable, the magnetic field can penetrate through artemia cysts and radiate the cysts, the radiation amplitude of the magnetic field is wider, and the magnetic field radiates outwards along the arc-shaped magnetic surface with the angle of 40 degrees outside the electric control permanent magnets, the magnetic field radiation angle is 40 degrees when viewed from a top view, so that nine magnetic fields with 40 degrees form 360-degree magnetic field coverage without dead angles, the radiation magnetic field received by artemia cysts during incubation is more uniform, the artemia cysts are prevented from incubating under different efficiency conditions, a communication controller arranged in the installation base is matched with a connecting jack of an installation inserting column through a connecting plug so as to be connected with an electric control permanent magnet of each magnetic field generation device, the communication controller can change output voltage by receiving different external signals, the magnetic field intensity of the electric control permanent magnet is controlled and changed, the electric control permanent magnet can adapt to incubation of artemia cysts of different strains, the applicability is higher, the magnetic field generation device can be detached from the installation base, a failed magnetic field generation device can be replaced at any time, and the use convenience is improved.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a top view of the mounting base of the present invention;
FIG. 3 is a cross-sectional view of a front view of the mounting base of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a perspective view of the magnetic field generating device of the present invention;
FIG. 6 is a cross-sectional view of the magnetic field generating device of the present invention;
FIG. 7 is a top view of the magnetic field generating device of the present invention;
FIG. 8 is a cross-sectional view of a front view of the present invention;
fig. 9 is a front view of the magnetic field generating device of the present invention and a magnetic field distribution diagram thereof.
As shown in the figure: 1. installing a base; 2. a slot; 3. a connecting plug; 4. installing the inserted columns; 5. an electrically controlled permanent magnet; 6. connecting jacks, 7 and internal cables; 8. an arc-shaped magnetic surface; 9. and (4) magnetic induction lines.
Detailed Description
Example 1
The utility model provides a bar-shaped electric permanent magnet for a magnetic excitation artemia cyst incubation system, which is characterized by comprising an installation base 1, slots 2 and a magnetic field generating device, wherein the upper surface of the installation base 1 is provided with a plurality of slots 2, a communication controller is arranged in the base, a connecting plug 3 is arranged in each slot 2, the connecting plugs 3 are connected with the communication controller arranged in the base, the number of the magnetic field generating devices is the same as that of the slots 2, and the magnetic field generating device is arranged on the installation base 1 through the slots 2;
the mounting base 1 is of a cylindrical structure;
the slots 2 are uniformly distributed along the circumferential direction of the mounting base 1, the number of the slots 2 is nine, and the interval angle between every two slots 2 is 40 degrees;
the magnetic field generating device consists of an installation inserting column 4 and two electric control permanent magnets 5, the electric control permanent magnets 5 are arranged at the top end and the bottom end of the installation inserting column 4, a certain interval is reserved between the two electric control permanent magnets 5, a connecting jack 6 corresponding to the connecting plug 3 is arranged on the lower surface of the installation inserting column 4, and the connecting jack 6 is connected with the upper electric control permanent magnet 5 and the lower electric control permanent magnet 5 through an internal cable;
the outer magnetic poles of the electrically controlled permanent magnets 5 on the upper side and the lower side are opposite in direction;
the electric control permanent magnet 5 is of an arc-shaped structure, an arc-shaped magnetic surface 8 is arranged on the outer side of the electric control permanent magnet 5, and the angle of the arc-shaped magnetic surface 8 is 40 degrees;
the electric control permanent magnet 5 is fixed and installed on the inserting column 4 through a bolt.
Example 2
When the utility model is used, the installation inserting columns 4 of the magnetic field generating devices are sequentially inserted into the inserting grooves 2 of the installation base 1, so that the connection inserting holes 6 are connected with the connection plugs 3, the communication controller is controlled by an external signal to send out voltage with specified magnitude to the electric control permanent magnet 5, so that the electric control permanent magnet 5 sends out electromagnetic fields with specified strength, each magnetic field generating device is provided with two electric control permanent magnets 5 which are arranged up and down, the directions of the magnetic poles at the outer sides are opposite, thus an arc-shaped magnetic field which is sent out by the upper electric control permanent magnet 5 and returns to the lower electric control permanent magnet 5 is formed between the upper electric control permanent magnet 5 and the lower electric control permanent magnet 5 of each magnetic field generating device, as shown in figure 9, and as the magnetic field radiates outwards along the arc-shaped magnetic force surface 8 with 40 degrees at the outer side of the electric control permanent magnet 5, the radiation angle of the magnetic field is 40 degrees when viewed from the top, thus nine magnetic fields with 40 degrees form the magnetic field coverage without dead angles of 360 degrees, the magnetic field generating device can be quickly replaced, the communication controller is quickly connected with the electric control permanent magnet 5 through the slots 2, the connecting plug 3 and the connecting jack 6, the electric control permanent magnet 5 does not need to be essential when sending out the magnetic field, and only needs electric power when adjusting the size of the magnetic field, magnetizing and demagnetizing, so that the electric power is saved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The rod-shaped electric permanent magnet for the magnetically-excited artemia egg hatching system is characterized by comprising an installation base, slots and a magnetic field generating device, wherein a plurality of slots are formed in the upper surface of the installation base, a communication controller is arranged in the base, a connecting plug is arranged in each slot and connected with the communication controller arranged in the base, the magnetic field generating device is the same as the slots in number, and the magnetic field generating device is installed on the installation base through the slots.
2. The rod-shaped electro-permanent magnet for a magnetically-excited artemia cyst incubation system of claim 1, wherein the mounting base is a cylindrical structure.
3. The rod-shaped electric permanent magnet for the magnetically-excited artemia cyst incubation system according to claim 1, wherein the number of slots is nine, and the angle of the interval between each two slots is 40 degrees, and the slots are evenly distributed along the circumference of the mounting base.
4. The rod-shaped electric permanent magnet for the magnetically-excited artemia cyst incubation system according to claim 1, wherein the magnetic field generating device comprises an installation post and two electric control permanent magnets, the electric control permanent magnets are arranged at the top end and the bottom end of the installation post, a certain interval is arranged between the two electric control permanent magnets, a connection jack corresponding to the connection plug is arranged on the lower surface of the installation post, and the connection jack is connected with the upper electric control permanent magnet and the lower electric control permanent magnet through an internal cable.
5. The rod-shaped electric permanent magnet for the magnetically-excited artemia cyst incubation system as claimed in claim 4, wherein the outer magnetic poles of the electrically-controlled permanent magnets on the upper and lower sides are opposite.
6. The rod-shaped electric permanent magnet for the magnetically-excited artemia cyst incubation system as claimed in claim 4, wherein the electrically-controlled permanent magnet is of an arc-shaped structure, and an arc-shaped magnetic surface is arranged outside the electrically-controlled permanent magnet, and the angle of the arc-shaped magnetic surface is 40 degrees.
7. The rod-shaped electric permanent magnet for the magnetically-excited artemia cyst incubation system as claimed in claim 4, wherein the electrically-controlled permanent magnet is fixed and mounted on the post by bolts.
CN202121994088.5U 2021-08-24 2021-08-24 Rod-shaped electric permanent magnet for magnetically exciting artemia egg hatching system Active CN216018549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121994088.5U CN216018549U (en) 2021-08-24 2021-08-24 Rod-shaped electric permanent magnet for magnetically exciting artemia egg hatching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121994088.5U CN216018549U (en) 2021-08-24 2021-08-24 Rod-shaped electric permanent magnet for magnetically exciting artemia egg hatching system

Publications (1)

Publication Number Publication Date
CN216018549U true CN216018549U (en) 2022-03-15

Family

ID=80560220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121994088.5U Active CN216018549U (en) 2021-08-24 2021-08-24 Rod-shaped electric permanent magnet for magnetically exciting artemia egg hatching system

Country Status (1)

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CN (1) CN216018549U (en)

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