CN208260678U - A kind of non-contact zero gravity and magnetic force driving blender - Google Patents
A kind of non-contact zero gravity and magnetic force driving blender Download PDFInfo
- Publication number
- CN208260678U CN208260678U CN201820122135.9U CN201820122135U CN208260678U CN 208260678 U CN208260678 U CN 208260678U CN 201820122135 U CN201820122135 U CN 201820122135U CN 208260678 U CN208260678 U CN 208260678U
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- stirring
- magnetic pole
- separation
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- magnetic
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Abstract
The utility model relates to agitating device fields, disclose a kind of non-contact zero gravity and magnetic force driving blender, including stirring-head, stirrer paddle, parts of bearings, separation sleeve, connecting flange, inner rotor part and driving motor；Stirrer paddle is set on stirring-head, and parts of bearings is set at the top of separation sleeve, and connecting flange connects separation sleeve and driving motor, and inner rotor part is set to separation sleeve and couples in connecting flange and with drive motor shaft；Cavity is equipped in stirring-head, cavity top is fixed with separation magnetic pole, and parts of bearings connects with stirring-head bottom axis, and parts of bearings top is fixed with lower separation magnetic pole, and upper separation magnetic pole does not contact and the magnetic pole of the two forward surface is opposite with lower separate between magnetic pole；Stirrer paddle is equipped with outer steel rotor, and inner rotor part includes interior magnetic steel rotor.The utility model can be realized stirring-head zero-g in the vertical direction in whipping process, laterally longitudinal zero rubs to realize, avoids the friction between bearing.
Description
Technical field
The utility model relates to agitating device fields more particularly to a kind of non-contact zero gravity and magnetic force to drive blender.
Background technique
With the development of the industries such as medicine, food, organic synthesis, petrochemical industry and nuclear industry, to some easy in industry
Combustion, the stirring of explosive, toxic, strong corrosive and valuable medium are stirred to react the requirement of process and are increasingly stringenter, and set to reaction
The requirement of standby cleaning and sterilizing is also very harsh；Therefore, the stirred tank used in above-mentioned operating condition or stirred autoclave, sealing
It is required that being that should accomplish zero leakage；In this context, magnetic seal technology has become inevitable choice, magnetic stirring apparatus meet the tendency of and
Raw, since inner magnetic steel body and agitating shaft are mounted in inside seal closure body, and the plane between sealed cylinder and autoclave body can use graphite pads
It by bolt presses, thus fundamentally realizes the dynamic sealing between agitating shaft and autoclave body and changes into static seal, the structure is contactless
Torque is transmitted, can thoroughly solve mechanical seal in the leakage problem of packing seal, and mixing component is in absolute seal shape
State, to realize the No leakage under high temperature, high pressure, be bio-pharmaceuticals, petrochemical industry, organic synthesis, food processing, hydrogenation,
The most ideal chose of the reactions such as vulcanization and fermentation.
Early in the 1930s, people inquire into application problem of the Drive Technology in stirred autoclave
And prospect, the forties, there is simple magnetic drive blender in the U.S., and this easy blender is that external permanent magnet component drives
Small magnetic stir bar rotation, is confined to laboratory use, and sealing of the permanent magnet transmission technology for chemical industry stirring started from for 20th century
The sixties, hereafter work due to magnet performance limitation and stagnate always, until the eighties, since Japanese Scientists are in magnetic
The Special Contributions in iron field, magnetic material are able to fast development, and hereafter Sweden scientist takes the lead in producing magnetic force under sanitation-grade and stirs
Device is mixed, structure is simple, and open, stirrer paddle and driven rotor are linked together, and magnetic torque is big, can be carried out plant-scale big rule
Mould stirring, currently, being applied to the industrial circles such as pharmacy, food, wine brewing, chemical industry and nuclear industry.
Although magnetic stirring apparatus is developed rapidly in recent years, application field also constantly expands, currently on the market
Magnetic stirring apparatus, the appearance of magnetic stirring apparatus thoroughly solve the leakage problem at dynamic sealing；But in certain sense, and handle
Contradiction is transformed on the bearing being sealed in kettle, and bearing is the critical component of magnetic stirring apparatus, is transported in bottom entering type magnetic stirring apparatus
During row, bearing and stirring-head contact position, stirring-head under gravity, with bearing direct friction, affect bearing
Service life leads to bearing wear, or even can damage bearing once stirring thing enters at bearing, violent friction, can make surrounding
Temperature sharply increases, and causes magnet magnetism to decline, rotor is stuck, while the clast worn between bearing, can also pollute agitated medium；
In addition, in some special applications, such as tank inner cell culture in bioreactor, the cell in cell culture fluid can be grinded up
And be destroyed, cell culture can not be normally carried out.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of non-contact zero gravity and magnetic force driving stirring
Device.The blender of the utility model can be realized stirring-head zero-g in the vertical direction in whipping process, to realize cross
Rub to (inside and outside magnetic steel rotor does not contact) longitudinal zero, it can realize the stirring under dry type and wet condition, avoid due to
Friction between bearing generates powder and leads to the pollution of product, enhances mixing effect, more improves stirring efficiency, enhances production
The service life of product.
The utility model the specific technical proposal is: a kind of non-contact zero gravity and magnetic force drives blender, including stirring
Head, stirrer paddle, parts of bearings, separation sleeve, connecting flange, inner rotor part and driving motor；The stirrer paddle is fixed on
On the periphery of the stirring-head, the parts of bearings is installed at the top of the separation sleeve, and the connecting flange connects separation sleeve
With the driving motor, the inner rotor part is set to separation sleeve and couples in connecting flange and with drive motor shaft.
The cavity that Open Side Down is equipped in the stirring-head, the cavity top is fixed with separation magnetic pole, the bearing
The bottom axis of component and stirring-head connects, and lower separation magnetic pole is fixed at the top of parts of bearings, and the upper separation magnetic pole is separated under
It is not contacted between magnetic pole and the magnetic pole of the two forward surface is opposite；The stirrer paddle is equipped with outer steel rotor, the internal rotor
Component includes interior magnetic steel rotor, and the outer steel rotor is located on the outside of the periphery of the interior magnetic steel rotor across separation sleeve.
The working principle of the utility model are as follows: power is transferred to inner rotor part, in drive by driving motor output power
Magnetic steel rotor rotation, under magneticaction, outer steel rotor is driven, and then drives stirrer paddle, stirring-head rotation.It is stirring
When head rotation, the repulsive force due to separating magnetic pole above and below (makes the synchronous rotary part such as outer steel rotor, stirrer paddle, stirring-head
The sum of gravity it is equal with the repulsive force for separating magnetic pole above and below or be slightly larger than repulsive force) effect, realize stirring-head and bearing portion
Part is in the vertical direction without relative friction.
The utility model realizes stirring-head zero weight of vertical direction during stirring by using above-mentioned technical proposal
Power, to realize that laterally (inside and outside magnetic steel rotor does not contact) longitudinal zero is rubbed, it can realize stirring under dry type and wet condition
It mixes, avoids due to the friction between bearing and generate powder, lead to the pollution of product, enhance mixing effect, more improve and stir
Efficiency is mixed, the service life of product is enhanced.
Preferably, the parts of bearings includes fixing axle, inner bearing and lower separation magnetic pole；The cavity bottom of the stirring-head
Outer bearing is fixed on portion's inner wall；The fixing axle is fixed at the top of separation sleeve, and the inner bearing fixing sleeve is set to fixing axle table
Face, the lower separation magnetic pole are fixed on the top of fixing axle, and the outer bearing sleeve axis is arranged in inner bearing surface.
Preferably, being further fixed on sealing spacer on the stirring-head cavity inner wall, the sealing spacer is located at upper separation
Magnetic pole separates between magnetic pole under.
Preferably, the parts of bearings further includes gasket, the gasket is sheathed in the fixing axle and is located at
Between inner bearing and separation sleeve.
Preferably, the inner rotor part includes motor connection axle, interior rotation axis and interior magnetic steel rotor；The motor connects
Spindle couples with drive motor shaft, and the interior rotation axis is fixed on the top of motor connection axle, and the interior magnetic steel rotor is fixed on
On the periphery of interior rotation axis.
Preferably, the stirring-head, parts of bearings, inner rotor part are coaxial.
Preferably, the stirrer paddle is in C font, the stirrer paddle is equipped with flow-disturbing hole.
The stirrer paddle of above-mentioned shape, then the design in matching disturbance flow hole, when rotated, flow-disturbing degree is high, energy for stirrer paddle
It seethes material up and down, there is better mixing effect, so that material be made sufficiently to merge.
Preferably, the quantity of the stirrer paddle is 4-8 leaf.
It is compared with the prior art, the beneficial effects of the utility model are: the blender of the utility model can be realized stirring
Head zero-g in the vertical direction in whipping process, thus realize that laterally (inside and outside magnetic steel rotor does not contact) longitudinal zero is rubbed,
The stirring under dry type and wet condition can be thus achieved, avoiding leads to the dirt of product since the friction between bearing generates powder
Dye, enhances mixing effect, more improves stirring efficiency, enhance the service life of product.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the utility model；
Fig. 2 is a kind of front view of the utility model；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the cross-sectional view of Section A-A in Fig. 3；
Fig. 5 is the cross-sectional view of section B-B in Fig. 4.
Appended drawing reference are as follows: stirring-head 1, stirrer paddle 2, separation sleeve 3, connecting flange 4, driving motor 5, upper separation magnetic pole 6,
Lower separation magnetic pole 7, interior magnetic steel rotor 9, fixing axle 10, inner bearing 11, outer bearing 12, seals spacer 13, is close outer steel rotor 8
Packing 14, motor connection axle 15, interior rotation axis 16, flow-disturbing hole 17.
Specific embodiment
Below with reference to embodiment, the utility model will be further described.In the present invention related device,
Connection structure and method, if being device well known in the art, connection structure and method without refering in particular to.
Embodiment 1
It is as shown in Figs 1-4: a kind of non-contact zero gravity and magnetic force driving blender, including stirring-head 1, stirrer paddle 2, axis
Bearing portion part, separation sleeve 3, connecting flange 4, inner rotor part and driving motor 5.
As shown in figure 4, the stirrer paddle is fixed on the periphery of the stirring-head, the parts of bearings is installed on institute
State at the top of separation sleeve, the connecting flange connection separation sleeve and the driving motor, the inner rotor part be set to separation sleeve with
Couple in connecting flange and with drive motor shaft.
The cavity that Open Side Down is equipped in the stirring-head, the cavity top is fixed with separation magnetic pole 6, cavity bottom
It is fixed with outer bearing 12 on inner wall, the parts of bearings includes fixing axle 10, inner bearing 11, lower separation magnetic pole 7 and gasket 14,
The fixing axle is fixed at the top of separation sleeve, and the inner bearing fixing sleeve is set to fixing axle surface, and the lower separation magnetic pole is fixed
In the top of fixing axle, the outer bearing sleeve axis is arranged in inner bearing surface, the gasket be sheathed in the fixing axle and
Between inner bearing and separation sleeve.The upper separation magnetic pole does not contact and the magnetic pole of the two forward surface with lower separate between magnetic pole
On the contrary.Sealing spacer 13 is further fixed on the stirring-head cavity inner wall, the sealing spacer is located at upper separation magnetic pole and lower point
From between magnetic pole.
As illustrated in figures 4-5, the stirrer paddle is equipped with outer steel rotor 8.The inner rotor part includes motor connection
Axis 15, interior rotation axis 16 and interior magnetic steel rotor 9.The motor connection axle couples with drive motor shaft, and the interior rotation axis is fixed
In the top of motor connection axle, the interior magnetic steel rotor is fixed on the periphery of interior rotation axis.The outer steel rotor across
Separation sleeve is located on the outside of the periphery of the interior magnetic steel rotor.
In addition, the stirring-head, parts of bearings, inner rotor part are coaxial.The stirrer paddle is in C font, the stirring
Blade is equipped with flow-disturbing hole 17.The quantity of stirrer paddle is 6 leaves.
Embodiment 2
Embodiment 2 difference from example 1 is that, the quantity of the stirrer paddle of the present embodiment is 4 leaves.
Embodiment 3
Embodiment 3 difference from example 1 is that, the quantity of the stirrer paddle of the present embodiment is 8 leaves.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to the utility model technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still
Belong to the protection scope of technical solutions of the utility model.
Claims (8)
1. a kind of non-contact zero gravity and magnetic force drives blender, including stirring-head (1), stirrer paddle (2), parts of bearings, every
From set (3), connecting flange (4), inner rotor part and driving motor (5)；The stirrer paddle is fixed on the circle of the stirring-head
On circumferential surface, the parts of bearings is installed at the top of the separation sleeve, the connecting flange connection separation sleeve and the driving motor,
The inner rotor part is set to separation sleeve and couples in connecting flange and with drive motor shaft；It is characterized in that, the stirring-head
Interior to be equipped with the cavity that Open Side Down, the cavity top is fixed with separation magnetic pole (6), the bottom of the parts of bearings and stirring-head
Portion's axis connects, and lower separation magnetic pole (7) is fixed at the top of parts of bearings, and the upper separation magnetic pole is separated under not to be contacted between magnetic pole
And the magnetic pole of the two forward surface is opposite；The stirrer paddle is equipped with outer steel rotor (8), and the inner rotor part includes interior
Magnetic steel rotor (9), the outer steel rotor are located on the outside of the periphery of the interior magnetic steel rotor across separation sleeve.
2. a kind of non-contact zero gravity and magnetic force as described in claim 1 drives blender, which is characterized in that the bearing portion
Part includes fixing axle (10), inner bearing (11) and lower separation magnetic pole；Outer shaft is fixed on the cavity bottom inner wall of the stirring-head
Hold (12)；The fixing axle is fixed at the top of separation sleeve, and the inner bearing fixing sleeve is set to fixing axle surface, the lower separation magnetic
The top of fixing axle is fixed in pole, and the outer bearing sleeve axis is arranged in inner bearing surface.
3. a kind of non-contact zero gravity and magnetic force as claimed in claim 1 or 2 drives blender, which is characterized in that described to stir
Mix be further fixed on a cavity inner wall sealing spacer (13), the sealing spacer be located at upper separation magnetic pole separated under magnetic pole it
Between.
4. a kind of non-contact zero gravity and magnetic force as claimed in claim 2 drives blender, which is characterized in that the bearing portion
Part further includes gasket (14), and the gasket is sheathed in the fixing axle and between inner bearing and separation sleeve.
5. a kind of non-contact zero gravity and magnetic force as claimed in claim 1 or 2 drives blender, which is characterized in that in described
Rotor part includes motor connection axle (15), interior rotation axis (16) and interior magnetic steel rotor；The motor connection axle and driving motor
Axis connection, the interior rotation axis are fixed on the top of motor connection axle, and the interior magnetic steel rotor is fixed on the circumference of interior rotation axis
On face.
6. a kind of non-contact zero gravity and magnetic force as described in claims 1 or 2 or 4 drives blender, which is characterized in that described
Stirring-head, parts of bearings, inner rotor part are coaxial.
7. a kind of non-contact zero gravity and magnetic force as described in claims 1 or 2 or 4 drives blender, which is characterized in that described
Stirrer paddle is in C font, and the stirrer paddle is equipped with flow-disturbing hole (17).
8. a kind of non-contact zero gravity and magnetic force as described in claims 1 or 2 or 4 drives blender, which is characterized in that described
The quantity of stirrer paddle is 4-8 leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122135.9U CN208260678U (en) | 2018-01-24 | 2018-01-24 | A kind of non-contact zero gravity and magnetic force driving blender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122135.9U CN208260678U (en) | 2018-01-24 | 2018-01-24 | A kind of non-contact zero gravity and magnetic force driving blender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208260678U true CN208260678U (en) | 2018-12-21 |
Family
ID=64673991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820122135.9U Expired - Fee Related CN208260678U (en) | 2018-01-24 | 2018-01-24 | A kind of non-contact zero gravity and magnetic force driving blender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208260678U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787761A (en) * | 2019-12-09 | 2020-02-14 | 奥格流体工程（三河）有限公司 | Large-scale magnetic stirrer for crystallization reaction kettle |
| CN111013469A (en) * | 2019-12-16 | 2020-04-17 | 河北奥格流体设备有限公司 | Axle sleeve-free full-suspension magnetic stirrer |
| CN112980678A (en) * | 2021-02-04 | 2021-06-18 | 上海璟良生物工程技术有限公司 | Cylindrical surface coupling overhead type magnetic stirrer for disposable biological reaction bag |
| US11065589B2 (en) | 2018-12-10 | 2021-07-20 | Pall Corporation | Radially driven agitator |
| CN115041068A (en) * | 2022-06-14 | 2022-09-13 | 武汉理工大学 | Magnetic stirrer supported by both fluid dynamic pressure bearing and permanent magnet bearing |
-
2018
- 2018-01-24 CN CN201820122135.9U patent/CN208260678U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11065589B2 (en) | 2018-12-10 | 2021-07-20 | Pall Corporation | Radially driven agitator |
| CN110787761A (en) * | 2019-12-09 | 2020-02-14 | 奥格流体工程（三河）有限公司 | Large-scale magnetic stirrer for crystallization reaction kettle |
| CN110787761B (en) * | 2019-12-09 | 2024-04-30 | 河北奥格流体设备有限公司 | Large-scale magnetic stirrer for crystallization reaction kettle |
| CN111013469A (en) * | 2019-12-16 | 2020-04-17 | 河北奥格流体设备有限公司 | Axle sleeve-free full-suspension magnetic stirrer |
| CN111013469B (en) * | 2019-12-16 | 2022-02-25 | 河北奥格流体设备有限公司 | Axle sleeve-free full-suspension magnetic stirrer |
| CN112980678A (en) * | 2021-02-04 | 2021-06-18 | 上海璟良生物工程技术有限公司 | Cylindrical surface coupling overhead type magnetic stirrer for disposable biological reaction bag |
| CN115041068A (en) * | 2022-06-14 | 2022-09-13 | 武汉理工大学 | Magnetic stirrer supported by both fluid dynamic pressure bearing and permanent magnet bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20220124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |