CN206996628U - Constant temperature water bath magnetic stirring apparatus Special beaker - Google Patents
Constant temperature water bath magnetic stirring apparatus Special beaker Download PDFInfo
- Publication number
- CN206996628U CN206996628U CN201720629251.5U CN201720629251U CN206996628U CN 206996628 U CN206996628 U CN 206996628U CN 201720629251 U CN201720629251 U CN 201720629251U CN 206996628 U CN206996628 U CN 206996628U
- Authority
- CN
- China
- Prior art keywords
- cup
- magnetic stirring
- stirring apparatus
- water bath
- outer cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003760 magnetic stirring Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 239000011261 inert gas Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Landscapes
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The utility model discloses a kind of constant temperature water bath magnetic stirring apparatus Special beaker, interior cup including directly taking up material, interior cup fixed sleeves are connected to outer cup, gap is provided between the side wall of interior cup and the side wall of outer cup, gap is provided between the bottom of a cup of interior cup and the bottom of a cup of outer cup, media fluid is perfused with gap, the stirrer being adapted to magnetic stirring apparatus is provided with media fluid.The beneficial effects of the utility model are：Water-bath function can be directly integrated on beaker, convenient use, make that the heating process of interior cup is steady, and heat insulation effect is good, and temperature control is more accurate.
Description
Technical field
The utility model belongs to laboratory test equipment, the special beaker of specifically a kind of constant temperature water bath magnetic stirring apparatus.
Background technology
Need to use magnetic stirring apparatus to be stirred in laboratory, sometimes can also be heated with stirring.Conventional
When being stirred heating, due to using common beaker, bottom of the beaker contact magnetic force stirs magnetic stirring apparatus with heating function
The heating dish on device main frame is mixed, and the side wall of beaker all directly contacts with environment temperature, makes beaker area of dissipation larger, heating speed
Degree is slower, and temperature control effect is undesirable.Chinese patent literature CN103725606A, " sequence batch is disclosed on April 16th, 2014
Formula biological hydrogen production reactor and its application method ", the reactor include stirring into water pot, intake pump, very first time relay, magnetic force
Mix device, reactor body, water bath, heating rod, the 3rd time relay, to go out water pump, second time relay, water tank gentle
Flowmeter body.In use, water bath is placed in the heating dish of magnetic stirring apparatus, then the beaker for being filled with reaction solution is put
It is stirred in water bath.By such method, can make in the water bath outside the solution temperature and beaker in beaker
Water temperature synchronously rises, and reduces the radiating of beaker, improves accuracy of temperature control.Because water bath is independent instrument, use every time
It is required for assembling temporarily when agitator, it is time-consuming bothersome.
The content of the invention
For foregoing problems, the utility model provides a kind of constant temperature water bath magnetic stirring apparatus Special beaker, can be by water-bath
Function is directly integrated on beaker, convenient use.
To achieve these goals, the utility model adopts the following technical scheme that：A kind of constant temperature water bath magnetic stirring apparatus is special
With beaker, including the interior cup of material is directly taken up, interior cup fixed sleeves are connected to outer cup, the side wall and outer cup of interior cup
Side wall between be provided with gap, gap is provided between the bottom of a cup of interior cup and the bottom of a cup of outer cup, dielectric fluid is perfused with gap
Body, media fluid is interior to be provided with the stirrer being adapted to magnetic stirring apparatus.
Interior cup is socketed in outer cup by this programme, and interior cup directly takes up material, between outer cup and interior cup
Filled with media fluid, such as water, oil etc..Magnetic stirring apparatus is thus set not directly heat interior cup, but first heating is outer
Media fluid in cup, then conduct heat to interior cup.Due to the thermal capacity efficiency of the media fluid in outer cup, beyond institute
The temperature of cup will be far above environment temperature, and the temperature in interior cup is difficult to fast after reaching suitable with the temperature of outer cup
Prompt drop temperature.Due to contacted with magnetic stirring apparatus heating dish be outer cup bottom of a cup, in order near the bottom of a cup of balanced outer cup and
The temperature of the media fluid of adjacent sidewalls, this programme are provided with the stirrer being adapted to magnetic stirring apparatus, magnetic force in media fluid
Stirrer rotates in the bottom of a cup of outer cup when agitator starts agitating function, ensures that the media fluid temperature in outer cup is all
It is balanced, it is ensured that bottom of a cup, the side wall of interior cup can touch same temperature, and the heating in interior cup is more balanced more accurate.
Preferably, the upper end open of interior cup extends laterally, the upper end open of the outer cup with extending to inner side connects
It is integral to connect closed, makes to form hollow sandwich between interior cup and outer cup.Gap between interior cup and outer cup is set
The hollow sandwich of closure is counted into, an effective thermal insulation layer can be formed, by the interior cup in addition to upper end open and environment temperature
Degree isolation is opened, and reduces heat losses.Meanwhile such design can also prevent the loss of media fluid high temperature evaporation.
Preferably, filled with inert gas in the hollow sandwich formed between interior cup and outer cup.Inert gas can be with
It is stable from carbon dioxide or nitrogen, their chemical property, it is not easy to occur because of temperature change with media fluid anti-
Should.
Preferably, it is full of liquid medium in the guide tank.The air pressure of hollow sandwich between interior cup and outer cup
More than atmospheric pressure.In the heated hollow sandwich that can be flashed to gas and be full of between interior cup and outer cup of media fluid.Due to
Specific heat capacity of the same substance in liquid is more than gaseous state, therefore can properly increase the air pressure in hollow sandwich, improves dielectric fluid
The boiling point of body, media fluid is set more to be retained in the liquid of high specific heat capacity.Meanwhile in same temperature, material is turned by liquid
Substantial amounts of heat will also be absorbed by turning to gaseous state, and this programme so designs, and can also be postponed this endothermic process as far as possible, can be saved
Many energy.
Preferably, covered with heat-insulation layer on the lateral wall of outer cup.Heat-insulation layer can make outer cup and environment temperature it
Between form effective temperature isolation, reduce radiating of the outer cup to environment when using.It can select to be resistant to heating temperature in material
The material of degree.
Preferably, the bottom shape and size of outer cup match with the heating dish of magnetic stirring apparatus.By the bottom of outer cup
Face shape and size design matches with heating dish, can farthest utilize the heating function of heating dish, reduce energy wave
Take.
Preferably, the upper end of interior cup is less than the upper end of outer cup, both connecting portions form high outside and low outside inclined-plane.
The inclined-plane can smoothly pour out interior cup in order to the material after the completion of heating.
In summary, the beneficial effects of the utility model are：Water-bath function can be directly integrated on beaker, conveniently made
With making that the heating process of interior cup is steady, and heat insulation effect is good, and temperature control is more accurate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model uses schematic diagram on magnetic stirring apparatus.
Wherein：Cup in 1,2 outer cups, 3 stirrers, 4 heat-insulation layers, 5 heating dish.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment as shown in Figure 1, it is a kind of constant temperature water bath magnetic stirring apparatus Special beaker of use for laboratory.This beaker bag
Two layers outside including, interior cup 1 directly takes up material solution, and outer cup 2 is socketed in the outside of interior cup, bottom of a cup and side wall and interior cup
Bottom of a cup and side wall between be designed with gap, appropriate media fluid is perfused with gap, what is selected in this example is conduction oil, is led
There is a stirrer 3 in deep fat, use can be adapted to magnetic stirring apparatus.The upper end open of interior cup extends laterally, with
The upper end open connection closed of the outer cup extended to inner side is integral, makes to form hollow folder between interior cup and outer cup
Layer.The hollow sandwich has been filled with enough inert gases during fabrication, and this example selection is nitrogen, the pressure of inside is more than greatly
Air pressure.Covered with heat-insulation layer 4 on the lateral wall of outer cup, what this example was selected is heat-insulation layer made of resistant to elevated temperatures silicon rubber.It is interior
The upper end of cup is less than the upper end of outer cup, and both connecting portions form high outside and low outside inclined-plane, and this inclined-plane can make interior cup
Material more container in body is dumped out.As shown in Fig. 2 the bottom shape and size of outer cup and the heating of magnetic stirring apparatus
Disk 5 matches, in use, making whole beaker just be placed in the heating dish of magnetic stirring apparatus, can absorb the heat of heating dish
Without wasting.
When deployed, the constant temperature water bath magnetic stirring apparatus Special beaker of this example, material solution is taken up in interior cup, is placed into
Beaker, is then placed in the heating dish of magnetic stirring apparatus by one stirrer, and the temperature probe of magnetic stirring apparatus is stretched into interior cup
In the solution of body, the heating stirring function of magnetic stirring apparatus is opened, is now placed in stirrer in interior cup and outer cup simultaneously
Start to rotate, material solution and conduction oil are stirred respectively, meanwhile, heating dish starts to carry out the conduction oil in outer cup
Heating, and conduction oil is conducted heat in interior cup.Stirrer in interior cup is equally constantly rotating stirring, makes interior
Temperature of charge in cup is balanced.Constantly heating is stirred continuously like this, and the overall equilibrium of heat conduction oil temperature is increased to default temperature
Degree, the temperature of material solution are also then increased to preset temperature, have heating balanced, and temperature control is accurate, and heat is lost few, makes
With convenient advantage.
Claims (7)
1. a kind of constant temperature water bath magnetic stirring apparatus Special beaker, including directly take up the interior cup of material（1）, it is characterized in that, it is interior
Cup fixed sleeves are connected to outer cup（2）, gap, the bottom of a cup of interior cup are provided between the side wall of interior cup and the side wall of outer cup
Gap is provided between the bottom of a cup of outer cup, media fluid is perfused with gap, is provided with media fluid and is fitted with magnetic stirring apparatus
The stirrer matched somebody with somebody（3）.
2. a kind of constant temperature water bath magnetic stirring apparatus Special beaker according to claim 1, it is characterized in that, the upper end of interior cup
Outward opening side extends, and it is integral that the upper end open of the outer cup with extending to inner side is connected closed, makes interior cup and outer cup
Hollow sandwich is formed between body.
3. a kind of constant temperature water bath magnetic stirring apparatus Special beaker according to claim 2, it is characterized in that, interior cup and outer cup
Filled with inert gas in the hollow sandwich formed between body.
4. a kind of constant temperature water bath magnetic stirring apparatus Special beaker according to Claims 2 or 3, it is characterized in that, interior cup with
The air pressure of hollow sandwich between outer cup is more than atmospheric pressure.
5. a kind of constant temperature water bath magnetic stirring apparatus Special beaker according to claim 1 or 2 or 3, it is characterized in that, outer cup
Lateral wall on covered with heat-insulation layer（4）.
6. a kind of constant temperature water bath magnetic stirring apparatus Special beaker according to claim 1 or 2 or 3, it is characterized in that, outer cup
Bottom shape and size and the heating dish of magnetic stirring apparatus（5）Matching.
7. a kind of constant temperature water bath magnetic stirring apparatus Special beaker according to Claims 2 or 3, it is characterized in that, interior cup
Upper end is less than the upper end of outer cup, and both connecting portions form high outside and low outside inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629251.5U CN206996628U (en) | 2017-06-01 | 2017-06-01 | Constant temperature water bath magnetic stirring apparatus Special beaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629251.5U CN206996628U (en) | 2017-06-01 | 2017-06-01 | Constant temperature water bath magnetic stirring apparatus Special beaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206996628U true CN206996628U (en) | 2018-02-13 |
Family
ID=61446014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629251.5U Expired - Fee Related CN206996628U (en) | 2017-06-01 | 2017-06-01 | Constant temperature water bath magnetic stirring apparatus Special beaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206996628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269599A (en) * | 2018-09-10 | 2019-01-25 | 浙江省计量科学研究院 | A kind of ultra micro small flow standard device based on linear expansion coefficient |
-
2017
- 2017-06-01 CN CN201720629251.5U patent/CN206996628U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269599A (en) * | 2018-09-10 | 2019-01-25 | 浙江省计量科学研究院 | A kind of ultra micro small flow standard device based on linear expansion coefficient |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190601 |