CN203620563U - Novel magnetic stirrer - Google Patents
Novel magnetic stirrer Download PDFInfo
- Publication number
- CN203620563U CN203620563U CN201320835223.0U CN201320835223U CN203620563U CN 203620563 U CN203620563 U CN 203620563U CN 201320835223 U CN201320835223 U CN 201320835223U CN 203620563 U CN203620563 U CN 203620563U
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- magnetic
- container
- bearing block
- main shaft
- novel magnetic
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- Accessories For Mixers (AREA)
Abstract
The utility model discloses a novel magnetic stirrer. The novel magnetic stirrer comprises a container, a magnetic driving device and a magnetic stirring bar, wherein the magnetic driving device is arranged outside the container; the magnetic stirring bar is arranged in the container; the magnetic driving device drives the magnetic stirring bar to rotate. The novel magnetic stirrer is characterized in that a main shaft is fixed at the bottom of the interior of the container; the magnetic stirring bar comprises a bearing seat, a magnetic rod and a stirring device; the main shaft is sleeved with the bearing seat; the magnetic rod is arranged at the position, close to the bottom, on the side wall of the bearing seat; the stirring device is arranged on the side wall of the bearing seat; the interior of the bearing seat is in tight fit with an outer shaft sleeve; an inner shaft sleeve is in tight fit with the main shaft; the outer shaft sleeve and the inner shaft sleeve are assembled in a moving fit manner; a fastening sleeve which is used for fixing the inner shaft sleeve is further arranged at the upper part of the main shaft; a heat-preserving layer is arranged on the wall of the container. Compared with the prior art, the novel magnetic stirrer has the beneficial effects of simple structure, convenience in use, installation and cleaning, simplicity in operation, low cost, long service life, safety and reliability.
Description
Technical field
The utility model relates to biological technical field, is specifically related to a kind of novel magnetic agitator.
Background technology
At biological technical field, the reactor of existing lab scale and pilot-scale adopts various stirring systems, as Gas Stirring, and mechanical agitation system etc.Wherein, mechanical agitation system has the directly mechanical agitation system of the connected magnetic drives separating with motor with axle of motor and shaft.Motor is directly connected with shaft, relates to the movable sealing problem of axle and reactor, because heatproof, the withstand voltage properties etc. of encapsulant make such reactor especially in the possibility that has leakage and microbiological contamination at aspects such as microorganism cultivations.And in the mechanical agitation system of magnetic drives, the sealing of axle and reactor adopts static seal, reduce like this possibility that has leakage and microbiological contamination at aspects such as microorganism cultivations.But in the mechanical agitation system of existing magnetic drives, existing both-end supports magnetic agitation system, but the magnetic agitation system that both-end supports exists the problems such as the convenience of apical support bearing material problem in service life and dismounting.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide a kind of novel magnetic agitator, and its convenient disassembly is convenient for installing and clean raising.
(2) technical scheme
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of novel magnetic agitator, comprise container, be located at the magnetic driving equipment outside described container, be located at the magnetic stir bar in described container, described magnetic driving equipment drives described magnetic stir bar to rotate, bottom in described container is fixed with a main shaft, described magnetic stir bar comprises the bearing block being sheathed on main shaft, be located at the magnetic bar near bottom position on described bearing block sidewall, be located at the agitating device on described bearing block sidewall, close-fitting unification outer shaft in described bearing block, tight fit one internal axle sleeve on described main shaft, moving cooperation of described outer shaft and internal axle sleeve assembles, described main shaft top is also provided with the adapter sleeve for fixing internal axle sleeve, described chamber wall is provided with heat-insulation layer.
Wherein, described agitating device comprises the stirring vane that is connected in the connecting rod on bearing block sidewall and is vertically connected at interlinking lever end.
Wherein, described connecting rod is along bearing block axis helical form and be intervally arranged.
Wherein, described bearing block upper end connects a handle.
Wherein, described magnetic driving equipment drives the housing that comprises a upper opening, in described housing, connects a bracket by support column, and described bracket below is provided with drive motors, and described drive motors connects magnetically-actuated dish, and described bracket upper surface is lower than housing upper surface.
Wherein, described bracket bottom is provided with heating cushion.
Wherein, described shell nozzle place is provided with sheath.
(3) beneficial effect
The utility model is compared to prior art, has following beneficial effect: 1. and simple in structure, use, installation, easy to clean, simple to operate; 2. cost is low, and long service life is safe and reliable.
Brief description of the drawings
Fig. 1 is the structural representation of novel magnetic agitator of the present utility model;
Fig. 2 is the structure chart of the agitating device of novel magnetic agitator of the present utility model;
Fig. 3 is the structure chart of the stirring vane of novel magnetic agitator of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
A kind of novel magnetic agitator as shown in Figure 1 to Figure 3, comprise container 1, be located at the magnetic driving equipment outside described container 1, be located at the magnetic stir bar in described container 1, described magnetic driving equipment drives described magnetic stir bar to rotate, bottom in described container 1 is fixed with a main shaft 2, described magnetic stir bar comprises the bearing block 3 being sheathed on main shaft 2, be located at the magnetic bar 4 near bottom position on described bearing block 3 sidewalls, be located at the agitating device on described bearing block 3 sidewalls, the interior close-fitting unification of described bearing block 3 outer shaft 5, tight fit one internal axle sleeve 6 on described main shaft 2, described outer shaft 5 and moving cooperation of internal axle sleeve 6 assemble, described main shaft 2 tops are also provided with the adapter sleeve 11 for fixing internal axle sleeve, described chamber wall is provided with heat-insulation layer 7.
Described agitating device comprises the stirring vane 9 that is connected in the connecting rod 8 on bearing block 3 sidewalls and is vertically connected at connecting rod 8 ends.
Described connecting rod 8 is along bearing block 3 axis helical forms and be intervally arranged.
Described bearing block 3 upper ends connect a handle 10.
Described magnetic driving equipment drives the housing 12 that comprises a upper opening, in described housing 12, connect a bracket 14 by support column 13, described bracket 14 belows are provided with drive motors 15, and described drive motors 15 connects magnetically-actuated dish 16, and described bracket 14 upper surfaces are lower than housing 12 upper surfaces.
Described bracket 14 bottoms are provided with heating cushion 17.
Described housing 12 opening parts are provided with sheath 18.
Because bracket is lower than housing, the sheath that coordinates shell nozzle place to arrange, can prevent container rollover, stirring vane spiral distribution is conducive to stir, bracket bottom is provided with heating cushion, coordinates the container that is provided with heat-insulation layer, can play good heated at constant temperature function, magnetic stir bar is provided with handle, can be for convenience detach and cleaning.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a novel magnetic agitator, comprise container, be located at the magnetic driving equipment outside described container, be located at the magnetic stir bar in described container, described magnetic driving equipment drives described magnetic stir bar to rotate, it is characterized in that: the bottom in described container is fixed with a main shaft, described magnetic stir bar comprises the bearing block being sheathed on main shaft, be located at the magnetic bar near bottom position on described bearing block sidewall, be located at the agitating device on described bearing block sidewall, close-fitting unification outer shaft in described bearing block, tight fit one internal axle sleeve on described main shaft, moving cooperation of described outer shaft and internal axle sleeve assembles, described main shaft top is also provided with the adapter sleeve for fixing internal axle sleeve, described chamber wall is provided with heat-insulation layer.
2. novel magnetic agitator according to claim 1, is characterized in that: described agitating device comprises the stirring vane that is connected in the connecting rod on bearing block sidewall and is vertically connected at interlinking lever end.
3. novel magnetic agitator according to claim 2, is characterized in that: described connecting rod is along bearing block axis helical form and be intervally arranged.
4. novel magnetic agitator according to claim 3, is characterized in that: described bearing block upper end connects a handle.
5. novel magnetic agitator according to claim 4, it is characterized in that: described magnetic driving equipment drives the housing that comprises a upper opening, in described housing, connect a bracket by support column, described bracket below is provided with drive motors, described drive motors connects magnetically-actuated dish, and described bracket upper surface is lower than housing upper surface.
6. novel magnetic agitator according to claim 5, is characterized in that: described bracket bottom is provided with heating cushion.
7. novel magnetic agitator according to claim 6, is characterized in that: described shell nozzle place is provided with sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835223.0U CN203620563U (en) | 2013-12-14 | 2013-12-14 | Novel magnetic stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835223.0U CN203620563U (en) | 2013-12-14 | 2013-12-14 | Novel magnetic stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620563U true CN203620563U (en) | 2014-06-04 |
Family
ID=50807090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320835223.0U Expired - Fee Related CN203620563U (en) | 2013-12-14 | 2013-12-14 | Novel magnetic stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018469A (en) * | 2016-05-13 | 2016-10-12 | 十堰双齐科技有限公司 | Stirring, heating and heat preserving device for heat treatment medium cooling speed detection |
| CN107761302A (en) * | 2016-08-22 | 2018-03-06 | 青岛海尔洗衣机有限公司 | A kind of washing machine for conveniently dismantling impeller |
-
2013
- 2013-12-14 CN CN201320835223.0U patent/CN203620563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018469A (en) * | 2016-05-13 | 2016-10-12 | 十堰双齐科技有限公司 | Stirring, heating and heat preserving device for heat treatment medium cooling speed detection |
| CN107761302A (en) * | 2016-08-22 | 2018-03-06 | 青岛海尔洗衣机有限公司 | A kind of washing machine for conveniently dismantling impeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |