CN210632045U - Constant temperature magnetic stirring device - Google Patents
Constant temperature magnetic stirring device Download PDFInfo
- Publication number
- CN210632045U CN210632045U CN201921321505.2U CN201921321505U CN210632045U CN 210632045 U CN210632045 U CN 210632045U CN 201921321505 U CN201921321505 U CN 201921321505U CN 210632045 U CN210632045 U CN 210632045U
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- Prior art keywords
- stirring
- heating
- stirring barrel
- base
- controller
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Abstract
The utility model relates to a constant temperature magnetic stirring device, which comprises a base for supporting and a heating and stirring mechanism arranged at the upper end of the base, wherein the upper surface of the base is provided with a controller; the heating and stirring mechanism comprises a heat insulation sleeve arranged on the upper end surface of the base, a hollow placing groove is arranged at the bottom of the heat insulation sleeve, and an electromagnet is arranged in the placing groove; a stirring barrel matched with the heat-insulating sleeve is arranged in the heat-insulating sleeve, the side wall of the stirring barrel is hollow, and a heating coil which is spirally upward is wound in the side wall of the stirring barrel; the top of the stirring barrel is provided with a sealing cover, and the surface of the sealing cover is provided with a slotted hole; a magnetic rotor is arranged in the stirring barrel. The utility model discloses a set up the heating coil of spiral rising formula, carry out the omnidirectional heating to the material in the agitator, improve heating efficiency, and make inside material be heated more evenly.
Description
Technical Field
The utility model belongs to the technical field of agitated vessel, concretely relates to constant temperature magnetic stirring device.
Background
Magnetic stirrers are instruments for mixing liquids, primarily for stirring or simultaneously heating and stirring low-viscosity liquids or solid-liquid mixtures. The basic principle is that magnetic stirrer inside container is driven by magnetic field to rotate circularly to stir liquid. The cooperation heating temperature control system can heat and control the sample temperature according to specific experimental requirement, maintains the required temperature condition of experimental condition, guarantees that liquid mixes and reaches the experiment demand. However, the heating part of the existing magnetic stirring device heats the material unevenly, and the heating temperature cannot be adjusted in real time; in addition, the magnetic rotor can only be placed at the bottom of the containing container, and if the materials in the containing container are more, the materials in the container cannot be sufficiently and effectively stirred and mixed. Therefore, the development and design of the magnetic stirring device which can realize constant-temperature heating and can stir more uniformly and effectively have important practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a constant temperature magnetic stirring device with simple structure and reasonable design for solving the problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a constant-temperature magnetic stirring device comprises a base for supporting and a heating and stirring mechanism arranged at the upper end of the base, wherein a controller is arranged on the upper surface of the base;
the heating and stirring mechanism comprises a heat insulation sleeve arranged on the upper end surface of the base, a hollow placing groove is arranged at the bottom of the heat insulation sleeve, an electromagnet is arranged in the placing groove, and the electromagnet is connected with the signal output end of the controller;
a stirring barrel matched with the heat-insulating sleeve is arranged in the heat-insulating sleeve, the side wall of the stirring barrel is hollow, a heating coil which is upwards screwed is wound in the side wall of the stirring barrel, and the heating coil is connected with a signal output end of the controller;
the top of the stirring barrel is provided with a sealing cover, and the surface of the sealing cover is provided with a slotted hole;
a magnetic rotor is arranged in the stirring barrel.
Through adopting above-mentioned technical scheme, set up the heating coil of spiral rising formula, carry out the omnidirectional heating to the material in the agitator, improve heating efficiency, and make inside material be heated more evenly.
As a further optimization scheme of the utility model, the bottom of sealed lid is provided with temperature sensor, temperature sensor's signal output part with the controller is connected.
Through adopting above-mentioned technical scheme, carry out dynamic adjustment to the temperature in the agitator, can practice thrift the electric energy, also can realize carrying out automatically regulated to the temperature in the agitator, make inside temperature keep roughly constant.
As the utility model discloses a further optimization scheme, the basal surface of agitator is provided with the telescopic link, the telescopic link be electric telescopic handle, and with the output of controller is connected, the top of telescopic link is connected with the filter, the surface of filter is provided with a plurality of through-holes, the magnetic rotor place in the filter up end.
Through adopting above-mentioned technical scheme, set up over-and-under type filter, can change the vertical height of magnetic rotor in the agitator at any time, make the magnetic rotor carry out abundant thorough stirring to the material in the agitator, the stirring effect of reinforcing agitator promotes the intensive mixing of material.
As a further optimization of the present invention, one is not less than the number of the magnetic rotors.
By adopting the technical scheme, the comprehensive effect of the plurality of magnetic rotors can enhance the stirring effect.
As a further optimization scheme of the utility model, the heat preservation cover lateral wall is provided with the heat preservation membrane.
Through adopting above-mentioned technical scheme, can strengthen the heat preservation effect of agitator, also can keep inside temperature when not heating, reach the effective utilization of heat energy.
The beneficial effects of the utility model reside in that:
1) the utility model has the advantages that the heating coil of the spiral lifting type is arranged to heat the materials in the stirring barrel in all directions, so that the heating efficiency is improved, and the materials in the stirring barrel are heated more uniformly;
2) the utility model can change the vertical height of the magnetic rotor in the mixing tank at any time by arranging the lifting filter plate, so that the magnetic rotor can fully and thoroughly mix the materials in the mixing tank, the mixing effect of the mixing tank is enhanced, and the full mixing of the materials is promoted;
3) the utility model has the advantages that the heat preservation effect of the stirring barrel can be enhanced by arranging the heat preservation sleeve with the heat preservation film, the internal temperature can be kept when the stirring barrel is not heated, and the effective utilization of heat energy is achieved;
4) the utility model can save electric energy by dynamically adjusting the temperature in the mixing tank through the arrangement of the temperature sensor, and can also realize automatic adjustment of the temperature in the mixing tank, so that the internal temperature is kept approximately constant;
5) the utility model discloses simple structure, stability is high, reasonable in design, the realization of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a top view of the upper half of the present invention;
3 fig. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 section 3 a 3- 3 a 3 of 3 fig. 3 3 3. 3
In the figure: 1. a base; 2. a thermal insulation sleeve; 11. a controller; 21. a sealing cover; 22. a placement groove; 23. an electromagnet; 24. a stirring barrel; 25. a temperature sensor; 26. a telescopic rod; 27. a filter plate; 211. a slot; 241. a heating coil; 242. and a through hole.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-4, a constant temperature magnetic stirring apparatus includes a base 1 for supporting and a heating and stirring mechanism disposed at an upper end of the base 1, wherein a controller 11 is disposed on an upper surface of the base 1 for controlling the heating and stirring mechanism.
The heating and stirring mechanism comprises a heat insulation sleeve 2 arranged on the upper end surface of the base 1, a hollow placing groove 22 is arranged at the bottom of the heat insulation sleeve 2, an electromagnet 23 is arranged in the placing groove 22, the electromagnet 23 is connected with a signal output end of the controller 11, and the electromagnet 23 is controlled to be started by the controller 11 so that the electromagnet 23 controls the movement of a magnetic rotor arranged in the heating and stirring mechanism; the side wall of the heat insulation sleeve 2 is provided with a heat insulation film, so that the heat insulation effect of the heating and stirring mechanism is enhanced; the heat-insulating sleeve 2 is internally provided with a stirring barrel 24 matched with the heat-insulating sleeve, the side wall of the stirring barrel 24 is hollow, a heating coil 241 which is upwards screwed is uniformly wound in the side wall from bottom to top, the heating coil 241 is connected with the signal output end of the controller 11, the controller 11 controls the heating coil 241 to be started, and materials contained in the stirring barrel 24 are heated; a sealing cover 21 is arranged at the top of the stirring barrel 24, and a groove hole 211 is formed in the surface of the sealing cover 21, so that the stirring barrel 24 can be conveniently communicated with the outside; the bottom of the sealing cover 21 is provided with a temperature sensor 25, a signal output end of the temperature sensor 25 is connected with the controller 11, the heating temperature inside the stirring barrel 24 is monitored through the temperature sensor 25, when the temperature inside the stirring barrel 24 is lower than a preset value, the controller 11 starts the heating coil 241 to heat the stirring material inside the stirring barrel 24, and when the temperature inside the stirring barrel 24 exceeds the preset value, the controller 11 disconnects the heating function of the heating coil 241, so that the temperature inside the stirring barrel 24 is kept substantially constant, and incomplete stirring and heating of the stirring material or deterioration of the stirring material caused by overhigh or overlow temperature is avoided.
The bottom surface of the stirring barrel 24 is provided with an expansion link 26, the expansion link 26 is an electric expansion link 26, and is connected with the output end of the controller 11, and the expansion of the expansion link 26 is controlled by the controller 11; the top of telescopic link 26 is connected with filter 27, the surface of filter 27 is provided with a plurality of through-holes 242, place in filter 27 surface a plurality of magnetism in the heating rabbling mechanism, through controller 11 control telescopic link 26 flexible to make filter 27 oscilaltion motion in agitator 24, and drive the magnetic rotor up-and-down motion on filter 27 surface, thereby carry out all-round stirring from top to bottom to the material in the agitator 24, the stirring effect of reinforcing material promotes the mixture of material.
The utility model has the advantages that the spiral lifting heating coil 241 is arranged to heat the materials in the stirring barrel 24 in all directions, thereby improving the heating efficiency and enabling the materials inside to be heated more uniformly; in addition, the vertical height of the magnetic rotor in the stirring barrel 24 can be changed at any time by arranging the lifting type filter plate 27, so that the magnetic rotor can fully and thoroughly stir materials in the stirring barrel 24, the stirring effect of the stirring barrel 24 is enhanced, and the full stirring of the materials is promoted; the utility model has the advantages that the heat preservation effect of the stirring barrel 24 can be enhanced by arranging the heat preservation sleeve 2 with the heat preservation film, the internal temperature can be kept when the stirring barrel is not heated, and the effective utilization of heat energy is achieved; the utility model discloses a set up temperature sensor 25, carry out dynamic adjustment to the temperature in the agitator 24, can practice thrift the electric energy, also can realize carrying out automatically regulated to the temperature in the agitator 24, make inside temperature keep roughly constant.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The utility model provides a constant temperature magnetic stirring device which characterized in that: the device comprises a base (1) for supporting and a heating and stirring mechanism arranged at the upper end of the base (1), wherein a controller (11) is arranged on the upper surface of the base (1);
the heating and stirring mechanism comprises a heat insulation sleeve (2) arranged on the upper end surface of the base (1), a hollow placing groove (22) is arranged at the bottom of the heat insulation sleeve (2), an electromagnet (23) is arranged in the placing groove (22), and the electromagnet (23) is connected with a signal output end of the controller (11);
a stirring barrel (24) matched with the heat-insulating sleeve (2) is arranged in the heat-insulating sleeve, the side wall of the stirring barrel (24) is hollow, a heating coil (241) which is upward in a spiral manner is wound in the side wall of the stirring barrel, and the heating coil (241) is connected with a signal output end of the controller (11);
a sealing cover (21) is arranged at the top of the stirring barrel (24), and a groove hole (211) is formed in the surface of the sealing cover (21);
a magnetic rotor is arranged in the stirring barrel (24).
2. A thermostatic magnetic stirring device as set forth in claim 1 wherein: the bottom of the sealing cover (21) is provided with a temperature sensor (25), and the signal output end of the temperature sensor (25) is connected with the controller (11).
3. A thermostatic magnetic stirring device as set forth in claim 1 wherein: the basal surface of agitator (24) is provided with telescopic link (26), telescopic link (26) are electric telescopic handle (26), and with the output of controller (11) is connected, the top of telescopic link (26) is connected with filter (27), the surface of filter (27) is provided with a plurality of through-holes (242), the magnetic rotor place in filter (27) up end.
4. A thermostatic magnetic stirring device as set forth in claim 1 wherein: the number of the magnetic rotors is not less than one.
5. A thermostatic magnetic stirring device as set forth in claim 1 wherein: and a heat insulation film is arranged on the side wall of the heat insulation sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321505.2U CN210632045U (en) | 2019-08-14 | 2019-08-14 | Constant temperature magnetic stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321505.2U CN210632045U (en) | 2019-08-14 | 2019-08-14 | Constant temperature magnetic stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210632045U true CN210632045U (en) | 2020-05-29 |
Family
ID=70798496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921321505.2U Expired - Fee Related CN210632045U (en) | 2019-08-14 | 2019-08-14 | Constant temperature magnetic stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210632045U (en) |
-
2019
- 2019-08-14 CN CN201921321505.2U patent/CN210632045U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Zhonglin running Industrial Development Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020980008745 Denomination of utility model: A constant temperature magnetic stirring device Granted publication date: 20200529 License type: Common License Record date: 20201202 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 221200 9th floor, block a, Weijing building, south of central street and east of xiaosuihe River, Suining County, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Guolin running Industrial Development Co.,Ltd. Address before: No. 159, dragon pan Road, Xuanwu District, Nanjing, Jiangsu Patentee before: NANJING FORESTRY University |
|
| 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: 20200529 |