CN204816376U - Teaching student in laboratory is with duplex position magnetic stirrers - Google Patents
Teaching student in laboratory is with duplex position magnetic stirrers Download PDFInfo
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- CN204816376U CN204816376U CN201520568911.4U CN201520568911U CN204816376U CN 204816376 U CN204816376 U CN 204816376U CN 201520568911 U CN201520568911 U CN 201520568911U CN 204816376 U CN204816376 U CN 204816376U
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- jar
- heating rod
- magnetic agitation
- platform
- magnetic
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Abstract
The utility model discloses a teaching student in laboratory is with duplex position magnetic stirrers, including base, a magnetic stirring platform, first stirring cup, second stirring cup and the 2nd magnetic stirring platform, the middle position department of the front surface of base is equipped with speed regulation knob and temperature regulation knob, the top of base is equipped with a magnetic stirring platform and the 2nd magnetic stirring platform, and first stirring cup and second stirring glass have been placed respectively to a magnetic stirring platform and the 2nd magnetic stirring bench, first gravity inductor is installed with contact department of a magnetic stirring platform to first stirring cup, second gravity inductor is installed with the contact layer of the 2nd magnetic stirring platform to second stirring cup, be fixed with first heating rod on the first fixation clamp, be fixed with the second heating rod on the second fixation clamp. Experiment the reliability of the data has been guaranteed in not only be convenient for laboratory sample's the contrast of this teaching student in laboratory is with duplex position magnetic stirrers, is convenient for observe in the experimentation mass of the sample's change moreover.
Description
Technical field
The utility model relates to laboratory experiment instruments used for education field, is specifically related to a kind of laboratory teaching student and uses double magnetic stirring apparatus.
Background technology
Magnetic stirring apparatus is the Laboratory Instruments for liquid mixing, be mainly used in the liquid or the solidliquid mixture that stir low viscosity, its principle is the two like magnetic poles attract each other utilizing magnetic field, the principle that the opposite sex is repelled each other, use magnetic field to promote to place magnetic stirrer in a reservoir and carry out circular motion, thus reach the object of agitated liquid, but, when testing, frequent needs two samples carry out mix and blend simultaneously and then contrast, stir with regard to needs two magnetic stirring apparatus so simultaneously, when carrying out laboratory experiment teaching, teacher needs to carry two magnetic stirring apparatus with satisfied experiment needs like this, not only use inconvenience, and the uniformity that sample stirs cannot be ensured.
Summary of the invention
The purpose of this utility model is to provide a kind of laboratory teaching student to use double magnetic stirring apparatus, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides a kind of technical scheme: a kind of laboratory teaching student uses double magnetic stirring apparatus, comprise pedestal, first magnetic agitation platform, first jar, second jar and the second magnetic agitation platform, the central position of the front surface of described pedestal is provided with rotational speed regulation knob and temperature adjustment knob, the side of described rotational speed regulation knob and temperature adjustment knob is provided with power switch, the below of power switch is provided with relay indicating light, the opposite side of described rotational speed regulation knob and temperature adjustment knob is provided with temperature indicator, the below of temperature indicator is provided with quality display, the top of described pedestal is provided with the first magnetic agitation platform and the second magnetic agitation platform, first magnetic agitation platform and the second magnetic agitation platform are placed with the first jar and the second jar respectively, the contact position of described first jar and the first magnetic agitation platform is provided with the first gravity sensor, the contact layer of described second jar and the second magnetic agitation platform is provided with the second gravity sensor, described pedestal is fixed with bracing frame, bracing frame is fixed with the first geometrical clamp and the second geometrical clamp by clamping screw, described first geometrical clamp is fixed with the first heating rod, described second geometrical clamp is fixed with the second heating rod, described first heating rod is connected with pedestal by wire with the second heating rod.
Preferably, described first heating rod is all connected with temperature adjustment knob with the second heating rod.
Preferably, described first geometrical clamp is positioned at the top of the first jar, and described second geometrical clamp is positioned at the top of the second jar.
Preferably, described quality display is connected with the first gravity sensor and the second gravity sensor respectively.
Technique effect of the present utility model and advantage: a kind of laboratory teaching student is provided with the first magnetic agitation platform and the second magnetic agitation platform with the top of the pedestal of double magnetic stirring apparatus, first magnetic agitation platform and the second magnetic agitation platform are placed with the first jar and the second jar respectively, can stir two samples simultaneously, ensure that the uniformity of experiment, not only be convenient to the contrast of laboratory sample, and ensure that the reliability of experimental data, the first heating rod is provided with in first jar, the second heating rod is provided with in second jar, can experimentally need to heat and the temperature of Quality control, easy to use, the contact position of the first jar and the first magnetic agitation platform is provided with the first gravity sensor, the contact layer of described second jar and the second magnetic agitation platform is provided with the second gravity sensor, quality display is connected with the first gravity sensor and the second gravity sensor respectively, the change of sample quality is observed when being convenient to stir.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, relay indicating light; 2, power switch; 3, rotational speed regulation knob; 4, pedestal; 5, the first magnetic agitation platform; 6, the first gravity sensor; 7, the first jar; 8, bracing frame; 9, wire; 10, the first geometrical clamp; 11, the second geometrical clamp; 12, the second heating rod; 13, the first heating rod; 14, the second jar; 15, the second gravity sensor, the 16, second magnetic agitation platform; 17, temperature adjustment knob; 18, temperature indicator; 19, quality display.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of laboratory teaching student that the utility model provides as shown in Figure 1 uses double magnetic stirring apparatus, comprise pedestal 4, first magnetic agitation platform 5, first jar 7, second jar 14 and the second magnetic agitation platform 16, the central position of the front surface of pedestal 4 is provided with rotational speed regulation knob 3 and temperature adjustment knob 17, the side of rotational speed regulation knob 3 and temperature adjustment knob 17 is provided with power switch 2, the below of power switch 2 is provided with relay indicating light 1, the opposite side of rotational speed regulation knob 3 and temperature adjustment knob 17 is provided with temperature indicator 18, the below of temperature indicator 18 is provided with quality display 19, quality display 19 is connected with the first gravity sensor 6 and the second gravity sensor 15 respectively, the top of pedestal 4 is provided with the first magnetic agitation platform 5 and the second magnetic agitation platform 16, first magnetic agitation platform 5 and the second magnetic agitation platform 16 are placed with the first jar 7 and the second jar 14 respectively, the contact position of the first jar 7 and the first magnetic agitation platform 5 is provided with the first gravity sensor 6, the contact layer of the second jar 14 and the second magnetic agitation platform 16 is provided with the second gravity sensor 15, pedestal 4 is fixed with bracing frame 8, bracing frame 8 is fixed with the first geometrical clamp 10 and the second geometrical clamp 11 by clamping screw, on first geometrical clamp, 10 are fixed with the first heating rod 13, first heating rod 13 is positioned at the inside of the first jar 7, second geometrical clamp 11 is fixed with the second heating rod 12, second heating rod 12 is positioned at the inside of the second jar 14, first heating rod 13 is connected with pedestal 4 by wire 9 with the second heating rod 12, first heating rod 13 is all connected with temperature adjustment knob 17 with the second heating rod 12.
Operation principle, laboratory sample is placed in the first jar 7 and the second jar 14, adjusting rotary speed adjusting knob 3 and temperature adjustment knob 17, the rotating speed of stirring and the temperature of heating are adjusted to rotating speed and the temperature of experiment needs, in whipping process, by the change of the quality of quality display 19 observation experiment sample.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a laboratory teaching student uses double magnetic stirring apparatus, comprise pedestal (4), first magnetic agitation platform (5), first jar (7), second jar (14) and the second magnetic agitation platform (16), it is characterized in that: the central position of the front surface of described pedestal (4) is provided with rotational speed regulation knob (3) and temperature adjustment knob (17), the side of described rotational speed regulation knob (3) and temperature adjustment knob (17) is provided with power switch (2), the below of power switch (2) is provided with relay indicating light (1), the opposite side of described rotational speed regulation knob (3) and temperature adjustment knob (17) is provided with temperature indicator (18), the below of temperature indicator (18) is provided with quality display (19), the top of described pedestal (4) is provided with the first magnetic agitation platform (5) and the second magnetic agitation platform (16), first magnetic agitation platform (5) and the second magnetic agitation platform (16) are placed with the first jar (7) and the second jar (14) respectively, described first jar (7) is provided with the first gravity sensor (6) with the contact position of the first magnetic agitation platform (5), described second jar (14) is provided with the second gravity sensor (15) with the contact layer of the second magnetic agitation platform (16), described pedestal (4) is fixed with bracing frame (8), bracing frame (8) is fixed with the first geometrical clamp (10) and the second geometrical clamp (11) by clamping screw, on described first geometrical clamp, (10) are fixed with the first heating rod (13), described second geometrical clamp (11) is fixed with the second heating rod (12), described first heating rod (13) is connected with pedestal (4) by wire (9) with the second heating rod (12).
2. a kind of laboratory teaching student according to claim 1 uses double magnetic stirring apparatus, it is characterized in that: described first heating rod (13) is all connected with temperature adjustment knob (17) with the second heating rod (12).
3. a kind of laboratory teaching student according to claim 1 uses double magnetic stirring apparatus, it is characterized in that: described first geometrical clamp (10) is positioned at the top of the first jar (7), described second geometrical clamp (11) is positioned at the top of the second jar (14).
4. a kind of laboratory teaching student according to claim 1 uses double magnetic stirring apparatus, it is characterized in that: described quality display (19) is connected with the first gravity sensor (6) and the second gravity sensor (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520568911.4U CN204816376U (en) | 2015-08-01 | 2015-08-01 | Teaching student in laboratory is with duplex position magnetic stirrers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520568911.4U CN204816376U (en) | 2015-08-01 | 2015-08-01 | Teaching student in laboratory is with duplex position magnetic stirrers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204816376U true CN204816376U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520568911.4U Expired - Fee Related CN204816376U (en) | 2015-08-01 | 2015-08-01 | Teaching student in laboratory is with duplex position magnetic stirrers |
Country Status (1)
| Country | Link |
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| CN (1) | CN204816376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582414A (en) * | 2016-12-15 | 2017-04-26 | 大新县科学技术情报研究所（大新县生产力促进中心） | Temperature-controllable type duplex magnetic stirrer |
| CN110354740A (en) * | 2019-08-22 | 2019-10-22 | 济宁医学院 | A kind of chemistry teaching shakes up mixing arrangement with reagent |
-
2015
- 2015-08-01 CN CN201520568911.4U patent/CN204816376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582414A (en) * | 2016-12-15 | 2017-04-26 | 大新县科学技术情报研究所（大新县生产力促进中心） | Temperature-controllable type duplex magnetic stirrer |
| CN110354740A (en) * | 2019-08-22 | 2019-10-22 | 济宁医学院 | A kind of chemistry teaching shakes up mixing arrangement with reagent |
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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: 20151202 Termination date: 20160801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |