CN114259924A - Magnetic suspension stirring equipment - Google Patents
Magnetic suspension stirring equipment Download PDFInfo
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- CN114259924A CN114259924A CN202210011161.5A CN202210011161A CN114259924A CN 114259924 A CN114259924 A CN 114259924A CN 202210011161 A CN202210011161 A CN 202210011161A CN 114259924 A CN114259924 A CN 114259924A
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Abstract
The invention discloses magnetic suspension stirring equipment which comprises a container, a stirring disc and a magnetic output device, wherein the container comprises an inner shell, and the inner shell is provided with a first accommodating cavity; the stirring disc is positioned in the first accommodating cavity and is rotationally connected with the inner shell, the stirring disc is provided with two first magnetic force pieces which are arranged at intervals, and the two first magnetic force pieces are oppositely arranged at two ends of the stirring disc by taking the center of the stirring disc as a symmetric center; the magnetic force output device is positioned outside the inner shell and below the inner shell, the magnetic force output device comprises a power mechanism, a rotary table and two magnetic force assemblies arranged on the rotary table, the power mechanism can drive the rotary table to rotate, and the two magnetic force assemblies are respectively attracted with the two first magnetic force assemblies in a magnetic manner. The contact area of the stirring disc and the liquid is larger than that of a traditional stirring rod, the liquid at the bottom of the inner shell can be stirred simultaneously, and the liquid is mixed more uniformly; and greatly reduced the area of contact of the stirring disc with the bottom of the cup of container, effectual silence effect that has promoted.
Description
Technical Field
The invention relates to the technical field of stirring vessels, in particular to magnetic suspension stirring equipment.
Background
Magnetic stirring is the stirring mode that often uses in the liquid mixing, and mainly used stirring and mixed different kinds of solution, the agitating unit that traditional magnetic stirring equipment used usually is the stirring rod, and the magnetic stirring rod sets up to capsule-like structure usually, and the during operation is placed in the central point of container and is put, through supporting component or shell and the contact of container diapire on the capsule stirring rod, carries out rotary motion under magnetic drive, stirs the mixture to the solution in the container.
However, the capsule-shaped stirring rod has the problems that the contact area of the bottom wall of the container is large in the using process, and the noise is large in the rotating process, and in addition, when the capsule-shaped stirring rod works, the solution is impacted in high-speed rotation, so that water splash is easily splashed out, and accidental splashing injury or stain of hot liquid is caused; the structure of the stirring rod is improved in the prior art, for example, the prior art US20180199760a1 discloses a magnetic stirring container, and discloses a stirring device in a disc shape, the upper surface and the lower surface of a rotating disc 38 are respectively provided with protrusions 39 and 41, and the rotating disc 38 can rotate in the container and mix the solution under the driving of magnetic force.
Although this technological improvement has overcome the not enough of capsule form stirring rod to a certain extent, the disc stirring structure of this structure still possesses some not enoughly, when the rotary disk was placed in the container, its position is not fixed, make the agitator disk do inhomogeneous motion in the container easily, in addition, certain rocking can appear in rotatory in-process to the rotary disk, the bottom of container is collided with to the periphery of a certain dish promptly, cause colliding with of rotary disk and container bottom, the work efficiency of rotatory stirring has been reduced on the one hand, also make abnormal sound and noise appear in the work easily in addition. Based on the defects of the prior art, the following new technical scheme is proposed.
Disclosure of Invention
The invention aims to provide magnetic suspension stirring equipment to solve the technical problems of noise and low stirring efficiency of the magnetic suspension stirring equipment in the prior art.
The invention provides magnetic suspension stirring equipment, which comprises:
a container comprising an inner shell having a first receiving cavity;
the stirring disc is positioned in the first accommodating cavity and is rotationally connected with the inner shell, and a first suspension magnetic ring is arranged on the outer ring of the stirring disc; a plurality of first magnetic pieces are uniformly or symmetrically arranged in the middle of the stirring disc by using the center of the stirring disc;
the bottom of the inner shell of the container is provided with a second suspension magnetic ring, and the first suspension magnetic ring corresponds to the second suspension magnetic ring in position, so that the adjacent surfaces of the stirring disc and the inner shell have the same magnetic poles at the first suspension magnetic ring and the second suspension magnetic ring;
and the magnetic output device is positioned on the outer side of the inner shell and corresponds to the stirring disc in position, and the magnetic output device is matched with the first component of the stirring disc to provide rotary driving magnetic force for the stirring disc.
Furthermore, the magnetic force output device comprises a power mechanism, a rotary driving disc and a second magnetic force piece arranged on the rotary driving disc, the power mechanism can drive the rotary driving disc to rotate, and the first magnetic force piece and the second magnetic force piece are magnetically attracted.
Further, the magnetic force output device is a magnetic force output motor, the magnetic force output motor comprises a stator and a rotor, a magnetic force output part is arranged on the rotor, and the magnetic force output part is matched with the first magnetic part of the stirring disc.
Furthermore, a cup bottom supporting protrusion is arranged at the center of the inner shell, a groove matched with the protrusion is formed in the center of the bottom of the stirring disc, and the height of the protrusion is larger than the depth of the groove.
Furthermore, the protrusions are columnar protrusions, and the top end faces of the protrusions are spherical surfaces; the groove is a spherical groove; the height of the protrusion is greater than the depth of the groove by more than 0.5 mm.
Furthermore, the stirring disc is formed by overlapping an upper disc-shaped piece and a lower disc-shaped piece, wherein the lower surface of the upper disc-shaped piece is provided with a mounting part of the first magnetic piece and the first suspension magnetic ring; the lower surface of the stirring disc is basically a horizontal plane, and the upper surface of the stirring disc is provided with bulges at the positions of the first magnetic members respectively and used for stirring solution.
Furthermore, the first suspension magnetic ring and the second suspension magnetic ring are of a complete circular structure or of an annular structure formed by a plurality of discontinuous magnetic blocks in an interval or continuous arrangement manner; the magnetic block is formed by magnetizing a permanent magnetic material or a magnetic conductive material.
Furthermore, the first magnetic member is of a round cake-shaped structure, the second magnetic member is of a sector-shaped structure or a round cake-shaped structure, and the longitudinal projection plane of the first magnetic member completely falls into the projection plane of the second magnetic member; and the projection area of the second magnetic member is larger than that of the first magnetic member.
Further, a groove is concavely arranged on the bottom wall of the first accommodating cavity, and the stirring disc is positioned in the groove.
Furthermore, a picking part which is convenient for people to take the stirring plate out of the first accommodating cavity is arranged on the stirring plate.
Furthermore, the container also comprises an outer shell, the outer shell is provided with a second containing cavity, the inner shell is arranged in the second containing cavity and forms a containing space with the outer shell in an enclosing mode, and the magnetic force output device is located in the containing space.
Compared with the prior art, the invention has the beneficial effects that:
1. the efficiency of stirring has been promoted. In the invention, on one hand, the original structure of the stirring rod is optimized into the structure of the stirring disc, so that the contact area of the stirring disc and the solution is larger and the driving effect on the solution is stronger in the magnetic rotary driving; in addition, the original surface contact between the stirring rod and the cup bottom of the container is adjusted to be point contact, so that the friction between the stirring rod and the cup bottom when the stirring disc rotates is reduced, and the utilization efficiency of the rotary driving force is improved.
2. The noise in the operation of the stirring disc is effectively reduced. The periphery of the stirring disc is provided with a suspension magnetic ring which corresponds to the suspension magnetic ring at the bottom of the container, but the magnetic poles of the suspension magnetic ring and the suspension magnetic ring are the same, so that the periphery of the stirring disc is subjected to reverse magnetic force of the cup bottom in the installation and operation processes; make the agitator disk be in suspension state for the bottom of cup always in the middle of, the peripheral collision container diapire's of agitator disk problem can not appear, noise in the effectual reduction stirring.
3. Optimized suspension installation mode of the magnetic stirring disk. The stirring disc is supported and installed at the bottom of the stirring container through the cup bottom supporting bulges, and the supporting bulges are fixedly or movably connected with the stirring disc. When the magnetic stirring device is installed, the magnetic attraction force generated by the first magnetic piece positioned in the middle of the stirring disc is larger than or even far larger than the repulsion force generated by the outer suspension magnetic ring. So that the stirring disc can be continuously and stably centered, and the periphery of the stirring disc can not contact the bottom of the container under the working or non-working condition.
Drawings
FIG. 1 is a schematic view of the magnetic suspension stirring apparatus of the present invention;
FIG. 2 is a schematic structural diagram of a magnetic levitation stirring apparatus according to an embodiment of the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a schematic structural diagram of a magnetic levitation stirring apparatus provided in an embodiment of the present invention with a housing removed;
FIG. 5 is a cross-sectional view taken along A-A in FIG. 4;
FIG. 6 is an enlarged view taken along line B in FIG. 5;
FIG. 7 is an exploded view I of FIG. 4;
FIG. 8 is an exploded view II of FIG. 4;
fig. 9 is a schematic structural diagram of an inner shell according to a fourth embodiment of the present invention;
fig. 10 is a schematic structural view of a stirring plate according to a fifth embodiment of the present invention.
In the figure:
10. a container; 11. an inner shell; 111. a first accommodating chamber; 112. a support portion; 113. a groove; 12. a housing; 121. a second accommodating chamber; 20. a stirring plate; 21. a first magnetic member; 22. a stirring sheet; 221. a first sheet body; 222. a second sheet body; 2221. a third mounting groove; 23. a protrusion; 24. a first suspension magnet ring; a first suspension magnet ring; 25. a second suspension magnet ring; 26. a pickup section; 30. a magnetic force output device; 31. a power mechanism; 32. a turntable; 321. a first mounting groove; 33. a magnetic assembly; 331. a second magnetic member.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Referring to fig. 1 to 8, a magnetic levitation stirring apparatus according to an embodiment of the present invention includes a container 10, a stirring plate 20, and a magnetic output device 30, where the container 10 includes an inner shell 11, the inner shell 11 has a first accommodating cavity 111, and the first accommodating cavity 111 is used for accommodating a liquid to be stirred.
The stirring disc 20 is located in the first accommodating cavity 111, the stirring disc 20 is located on the bottom wall of the first accommodating cavity 111, the stirring disc 20 is rotatably connected with the inner shell 11, the stirring disc 20 is directly placed in the first accommodating cavity 111, and can be installed on the inner shell 11, the stirring disc 20 is provided with two first magnetic members 21 arranged at intervals, and the two first magnetic members 21 are oppositely arranged at two ends of the stirring disc 20 by taking the center of the stirring disc 20 as a symmetry center; in other embodiments, the first magnetic members 21 may be provided in plurality and arranged uniformly or symmetrically on the concentric circumference of the stirring plate 20.
The area of the agitator disk 20 may be slightly smaller than the area of the bottom of the vessel such that the agitator disk 20 nearly fills the area of the bottom of the vessel, or in other embodiments the area of the agitator disk is smaller than the area of the bottom wall of the vessel. The radius of the stirring disc is R, and the radius of the bottom wall of the container is R, wherein R is 0.2-0.9R.
The magnetic output device 30 is located outside the inner shell 11, the magnetic output device 30 is located below the inner shell 11, the magnetic output device 30 comprises a power mechanism 31, a rotating disc 32 and two magnetic assemblies 33 installed on the rotating disc 32, the power mechanism 31 drives the rotating disc 32 to rotate, the two magnetic assemblies 33 correspond to the two first magnetic members 21 respectively, the two magnetic assemblies 33 attract the two first magnetic members 21 respectively in a magnetic manner, the rotating disc 32 can rotate under the driving of the power mechanism 31, the stirring disc 20 can also rotate under the action of the magnetic assemblies 33 and the first magnetic members 21, the stirring disc 20 and the rotating disc 32 are located on the inner side and the outer side of the inner shell 11 respectively, and the problems of no shaft, water and electricity isolation and the like are effectively solved.
In this embodiment, the container 10 further includes an outer casing 12, the outer casing 12 has a second accommodating cavity 121, the inner casing 11 is installed in the second accommodating cavity 121 and encloses with the outer casing 12 to form an accommodating space, the magnetic force output device 30 is located in the accommodating space, the power mechanism 31 is a motor, the motor is fixed on the outer casing 12, the turntable 32 is installed on an output end of the motor, and the turntable 32 and the inner casing 11 are spaced apart from each other.
In other embodiments, the magnetic force output device 30 may also be a magnetic force output motor, where the magnetic force output motor includes a stator and a rotor, and the rotor is provided with a magnetic force output portion, and the magnetic force output portion is matched with the first magnetic member of the stirring disc; or in other embodiments, the magnetic output part is formed by combining magnetic output coils, the magnetic output coils are arranged below the stirring disc, and after the magnetic output coils are conducted, the magnetic output coils form a transformed magnetic force field to drive the first magnetic piece to drive the stirring disc to rotate.
In other embodiments, the inner housing 11 may be directly fixed to the power mechanism 31, the power mechanism 31 is a magnetic driving mechanism disposed in a ring shape, and the rotating disc 32 is located in the magnetic field emitted by the magnetic driving mechanism in a ring shape.
The magnetic assembly 33 includes a second magnetic member 331, the turntable 32 is provided with two first mounting grooves 321, two second magnetic members 331 are correspondingly fixed on the two first mounting grooves 321 of the turntable 32, the second magnetic member 331 and the first magnetic member 21 are magnetically attracted, the embodiment can select the first magnetic member 21 with the same polarity, so the polarity of the two second magnetic members 331 is opposite to that of the first magnetic member 21, the embodiment can also select the first magnetic member 21 with the opposite polarity, and so the polarity of the two second magnetic members 331 is also opposite.
The first magnetic member 21 is of a pie-shaped structure, the second magnetic member 331 is of a sector-shaped structure or is arranged in a cylindrical or pie-shaped structure, and the longitudinal projection plane of the first magnetic member completely falls into the projection plane of the second magnetic member; and the projection area of the second magnetic member is larger than that of the first magnetic member.
Preferably, the first magnetic member 21 is cylindrical, and the second magnetic member 331 is arc-shaped, so that the magnetic force of the second magnetic member 331 can be enhanced, and the second magnetic member 331 can better attract the first magnetic member 21.
The stirring plate 20 comprises a stirring sheet 22 and two first magnetic members 21, a supporting portion 112 is convexly arranged on the bottom wall of the first accommodating cavity 111, when two second magnetic members 331 act on the two first magnetic members 21 respectively, the stirring sheet 22 is suspended on the bottom wall of the first accommodating cavity through the supporting portion 112, the two first magnetic members 21 are relatively fixed at two ends of the stirring sheet 22 with the supporting portion 112 as a symmetric center, the supporting portion 112 can also be fixed at the middle of the bottom of the stirring sheet 22, in a horizontal placement state, the gravity center of the stirring plate 20 is basically coincided with the central point position of the stirring sheet 22 in a normal direction, the height difference between the stirring sheet 22 and the inner wall of the shell 12 is more than 0.5mm, specifically more than 1mm, 2mm and less than 5mm, and the actual height difference depends on the size of the stirring sheet 22;
in practical application, the height difference can be increased along with the increase of the diameter of the stirring sheet 22; the certain height difference is set, when the stirring disc 20 is used for stirring, the supporting part 112 can assist in stirring or disturbing the liquid at the bottommost part, and the whole stirring efficiency of the solution is improved.
The stirring sheet 22 is made of a non-magnetic material, the stirring sheet 22 includes a first sheet 221 and a second sheet 222, the first sheet 221 is stacked above the second sheet 222, the supporting portion 112 is connected with the second sheet 222, two second mounting grooves are concavely formed on a surface of the first sheet 221 facing the second sheet 222, the two first magnetic members 21 are mounted in the second mounting grooves, and the first magnetic members 21 are clamped between the first sheet 221 and the second sheet 222.
The stirring plate 22 may also be a single-piece structure, and a corresponding slot is disposed on the stirring plate for installing the first magnetic member 21 and the first suspension magnetic ring.
Preferably, the top of the stirring plate 20 is protruded with a protrusion 23 for stirring the liquid, so that the stirring liquid is mixed more uniformly.
The second embodiment of the invention discloses magnetic suspension stirring equipment, which is different from the first embodiment in that the structure of a magnetic assembly 33 is different.
In the second embodiment, the magnetic assembly 33 includes a third magnetic member and a coil for connecting to an external power source, the coil is wound on the third magnetic member, when the coil is not energized or current is applied in one direction, the two third magnetic members are magnetically attracted to the two first magnetic members 21, the rotating disc 32 can rotate under the driving of the power mechanism 31, and the stirring disc 20 can also rotate under the action of the magnetic assembly 33 and the first magnetic members 21.
When the coil is energized with a current in the opposite direction, the magnetic assembly 33 will repel the first magnetic member 21, and the magnetic assembly 33 will apply a force in the opposite direction to the stirring plate 20, so that the stirring plate 20 can be automatically bounced up, and the stirring plate 20 can be more smoothly taken down by a human hand.
The stirring disc is designed in a magnetic suspension manner, specifically, the stirring disc 20 further comprises first suspension magnetic rings 24 which are annularly arranged, the first suspension magnetic rings 24 are fixed on the stirring sheet 22, the first suspension magnetic rings 24 are arranged close to the edge of the stirring disc 20, and the two first magnetic force pieces 21 are fixed in the first suspension magnetic rings 24 which are annularly arranged;
the magnetic levitation stirring device further comprises a second levitation magnetic ring 25 which is annularly arranged, the second levitation magnetic ring 25 is correspondingly fixed on the inner shell 11, and the magnetism of the first levitation magnetic ring 24 is repelled from that of the second levitation magnetic ring 25, so that when the stirring sheet 22 is placed in the first accommodating cavity 111, the stirring sheet can keep balance with the bottom wall of the first accommodating cavity 111.
Preferably, an annular third installation groove 2221 is formed in a surface, facing the first sheet body 221, of the second sheet body 222, the first suspension magnet ring 24 is installed in the annular third installation groove 2221, and the first sheet body 221 covers the first suspension magnet ring 24, so that the first suspension magnet ring 24 is clamped between the first sheet body 221 and the second sheet body 222, but the first suspension magnet ring 24 may also be disposed at the top or the bottom of the stirring plate 22.
Of course, the second levitation magnet ring 25 may be correspondingly disposed on the inner wall of the inner casing 11, or may be disposed on the outer wall of the inner casing 11, and the magnetism of the first levitation magnet ring 24 and the magnetism of the second levitation magnet ring 25 are mutually repulsive, so that the stirring blade 22 can keep balance with the bottom wall of the first accommodating cavity 111 when being placed in the first accommodating cavity 111.
Preferably, in another third embodiment, the first suspension magnet ring 24 and/or the second suspension magnet ring 25 are formed by surrounding a plurality of fourth magnetic members at intervals, that is, both the first suspension magnet ring 24 and the second suspension magnet ring 25 may be formed by surrounding a plurality of fourth magnetic members at intervals; or, the first suspension magnet ring 24 is formed by surrounding a plurality of fourth magnetic members at intervals, and the second suspension magnet ring 25 is an annularly arranged whole; or, the first suspension magnet ring 24 is an annularly arranged whole, and the second suspension magnet ring 25 is formed by surrounding a plurality of fourth magnetic members at intervals.
Referring to fig. 9, a magnetic levitation stirring apparatus is disclosed in the fourth embodiment, which is different from the first embodiment in that the structure of the inner housing 11 is different in the fourth embodiment, a groove 113 is concavely formed on the bottom wall of the first accommodating cavity 111, and the stirring plate 20 is located in the groove 113, so that the stirring plate 20 can be quickly positioned within a certain range to rotate.
Specifically, the inner shell 11 has a first accommodating cavity 111, a groove 113 is concavely formed in the bottom wall of the first accommodating cavity 111, the stirring plate 20 is located in the groove 113, two first magnetic members 21 arranged at intervals are arranged on the stirring plate 20, and the two first magnetic members 21 are oppositely arranged at two ends of the stirring plate 20 by taking the center of the stirring plate 20 as a symmetry center.
The magnetic output device 30 is located outside the inner shell 11, the magnetic output device 30 is located at the bottom of the inner shell 11, the two magnetic assemblies 33 on the magnetic output device 30 correspond to the two first magnetic members 21 respectively, and the two magnetic assemblies 33 are magnetically attracted to the two first magnetic members 21 respectively, so that the stirring plate 20 can rotate within a certain range.
Referring to fig. 10, a fifth embodiment of the magnetic levitation stirring apparatus is disclosed, and the difference between the fifth embodiment of the magnetic levitation stirring apparatus and the first embodiment of the magnetic levitation stirring apparatus is that the stirring plate 20 in the fifth embodiment of the magnetic levitation stirring apparatus has a different structure, and the stirring plate 20 is provided with a pick-up portion 26 for being taken out of the first accommodating cavity 111 by a human hand, so as to facilitate cleaning and replacement of the stirring plate 20.
Specifically, the inner shell 11 has a first accommodating cavity 111, the first accommodating cavity 111 is used for storing the liquid to be stirred, the stirring disc 20 is located in the first accommodating cavity 111, the stirring disc 20 is rotatably disposed on the bottom wall of the first accommodating cavity 111, the picking portion 26 is preferably two crescent notches, and the two crescent notches are disposed on the edge of the stirring disc 20 relatively.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. A magnetic levitation stirring apparatus, comprising:
a container comprising an inner shell having a first receiving cavity;
the stirring disc is positioned in the first accommodating cavity and is rotationally connected with the inner shell, and the first suspension magnetic ring is arranged on the outer ring of the stirring disc; a plurality of first magnetic pieces are uniformly or symmetrically arranged in the middle of the stirring disc by using the center of the stirring disc;
the bottom of the inner shell of the container is provided with a second suspension magnetic ring, and the first suspension magnetic ring corresponds to the second suspension magnetic ring in position, so that the adjacent surfaces of the stirring disc and the inner shell have the same magnetic poles at the first suspension magnetic ring and the second suspension magnetic ring;
and the magnetic output device is positioned on the outer side of the inner shell and corresponds to the stirring disc in position, and the magnetic output device is matched with the first magnetic part of the stirring disc to provide rotary driving magnetic force for the stirring disc.
2. The magnetic levitation stirring apparatus of claim 1, wherein the magnetic force output device comprises a power mechanism, a rotation driving disk, and a second magnetic member mounted on the rotation driving disk, the power mechanism can drive the rotation driving disk to rotate, and the first magnetic member and the second magnetic member are magnetically attracted to each other.
3. The magnetic levitation stirring apparatus of claim 1, wherein the magnetic output device is a magnetic output motor, the magnetic output motor comprises a stator and a rotor, the rotor is provided with a magnetic output portion, and the magnetic output portion is engaged with the first magnetic member of the stirring plate.
4. The magnetic levitation stirring device of claim 1, wherein a cup bottom supporting protrusion is disposed at the center of the inner shell, a groove matching with the protrusion is disposed at the center of the bottom of the stirring plate, and the height of the protrusion is greater than the depth of the groove.
5. The magnetic levitation stirring apparatus of claim 4, wherein the protrusion is a cylindrical protrusion, and a top end surface of the protrusion is spherical; the groove is a spherical groove; the height of the protrusion is greater than the depth of the groove by more than 0.5 mm.
6. The magnetic suspension stirring apparatus of claim 1, wherein the stirring plate is formed by stacking an upper layer of disk-shaped member and a lower layer of disk-shaped member, wherein the lower surface of the upper layer of disk-shaped member is provided with the mounting portions of the first magnetic member and the first suspension magnetic ring; the lower surface of the stirring disc is basically a horizontal plane, and the upper surface of the stirring disc is provided with bulges at the positions of the first magnetic members respectively and used for stirring solution.
7. The magnetic levitation stirring apparatus of claim 1, wherein the first levitation magnet ring and the second levitation magnet ring are formed as a complete ring structure or as a ring structure formed by a plurality of discontinuous magnetic blocks arranged in a spaced or continuous manner.
8. The magnetic suspension stirring apparatus of claim 2, wherein the first magnetic member is a pie-shaped structure, the second magnetic member is a sector-shaped structure, and a projection plane of the first magnetic member in the longitudinal direction completely falls within a projection plane of the second magnetic member; and the projection area of the second magnetic member is larger than that of the first magnetic member.
9. The magnetic levitation stirring device of claim 1, wherein the stirring plate is provided with a pick-up portion for facilitating manual removal from the first receiving cavity.
10. The magnetic levitation stirring apparatus as recited in claim 1, wherein said container further comprises an outer shell, said outer shell having a second receiving cavity, said inner shell being mounted in said second receiving cavity and enclosing a receiving space with said outer shell, said magnetic force output device being located in said receiving space.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210011161.5A CN114259924B (en) | 2022-01-06 | 2022-01-06 | Magnetic suspension stirring equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210011161.5A CN114259924B (en) | 2022-01-06 | 2022-01-06 | Magnetic suspension stirring equipment |
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| CN114259924A true CN114259924A (en) | 2022-04-01 |
| CN114259924B CN114259924B (en) | 2023-02-10 |
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| CN110975707A (en) * | 2019-12-19 | 2020-04-10 | 王淑英 | Pedal stirring type single-port switching type liquid preparation device for chemical industry |
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| CN211659891U (en) * | 2020-01-16 | 2020-10-13 | 上海朴颐化学科技有限公司 | Blade type magnetic stirrer |
| CN211800501U (en) * | 2020-03-19 | 2020-10-30 | 王维杰 | Magnetic medicine mixer |
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| JP2003010668A (en) * | 2001-06-29 | 2003-01-14 | Japan Nuclear Cycle Development Inst States Of Projects | Rotary blade type agitator |
| US7112904B2 (en) * | 2004-03-16 | 2006-09-26 | Maguneo Co., Ltd. | Magnetic rotation transmitting device, hermetic stirring unit, and electric furnace |
| JP2006035098A (en) * | 2004-07-27 | 2006-02-09 | Aisin Seiki Co Ltd | Non-contact agitator |
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| CN211800501U (en) * | 2020-03-19 | 2020-10-30 | 王维杰 | Magnetic medicine mixer |
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| CN114259924B (en) | 2023-02-10 |
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