CN209934669U - Protection type constant temperature magnetic stirrers - Google Patents
Protection type constant temperature magnetic stirrers Download PDFInfo
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- CN209934669U CN209934669U CN201920640398.3U CN201920640398U CN209934669U CN 209934669 U CN209934669 U CN 209934669U CN 201920640398 U CN201920640398 U CN 201920640398U CN 209934669 U CN209934669 U CN 209934669U
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- stirrer
- stirrer body
- protective
- cylinder
- temperature sensor
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Abstract
The utility model discloses a protective constant temperature magnetic stirrer, which comprises a stirrer body, wherein the front end of the stirrer body is provided with a control panel, one side of the outside of the stirrer body is provided with a power switch and a power indicator lamp, the top of the stirrer body is fixed with a support rod, the top of the support rod is provided with a thermal insulation board, the center of the thermal insulation board is provided with a column-shaped groove, a cylinder is embedded in the column-shaped groove, the inner side of the cylinder is surrounded with a heating pipe, the inner side of the cylinder is provided with a temperature sensor, the top of the stirrer body is symmetrically provided with guide rods at the two sides of the thermal insulation board, the guide rods are connected with sliding sleeves in a sliding manner, a cylinder cover is connected between the two sliding sleeves, the top of the cylinder cover is provided with a handle, the inside of the stirrer body is provided with an installation cavity, the bottom of, the method meets the related technical requirements of the constant-temperature stirrer, and ensures the accuracy of the experiment.
Description
Technical Field
The utility model relates to a chemistry experiment equipment technical field, in particular to protection type constant temperature magnetic stirrers.
Background
Present constant temperature heating agitator is when the heating, temperature sensor who stretches into in the beaker is set up through the support in the agitator top monitors the temperature, but in the in-service use we discover, the heat insulating board that the beaker was placed to the agitator upper end is temperature difference very big everywhere when using, thereby make each position difference in temperature great in the beaker, influence to the experiment is very big, be not conform to the experiment requirement, and then influence the experimental result, and simultaneously, the agitator is when using, if use the lack of standardization, cause the liquid drop to splash easily, pollution test platform and agitator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protection type constant temperature magnetic stirrers can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a protective constant-temperature magnetic stirrer comprises a stirrer body, wherein a control panel is arranged at the front end of the stirrer body, a power switch and a power indicator lamp are arranged on one side of the outer portion of the stirrer body, a power connecting line is connected to the rear end of the stirrer body, a plug is arranged at the tail end of the power connecting line, a supporting rod is fixed at the top of the stirrer body, a heat insulation plate is arranged at the top of the supporting rod, a cylindrical groove is formed in the center of the heat insulation plate, a vertically through cylinder is embedded in the cylindrical groove, a heating pipe is arranged on the inner side of the cylinder in a surrounding mode, a temperature sensor is arranged on the inner side of the cylinder, guide rods are symmetrically arranged on the top of the stirrer body and on two sides of the heat insulation plate, sliding sleeves are connected on the guide rods in a sliding mode, a cylinder cover is connected between the two sliding sleeves, a, the bottom of installation cavity is equipped with the motor, the output shaft of motor has the magnet mounting bracket, the top both ends of magnet mounting bracket are fixed with the permanent magnet, one side of motor is equipped with the PLC controller, temperature sensor's signal output part with the input electricity of PLC controller is connected.
Preferably, the four corners of the bottom of the stirrer body are provided with supporting legs.
Preferably, the surface of the heat insulation plate is coated with an oxidation-preventing coating.
Preferably, the length of the guide rod is greater than the height of the cylinder.
Preferably, the PLC controller is of the type CPM1A-10 CDR-D-V1.
Preferably, the model of the temperature sensor is PT 100.
Compared with the prior art, the utility model discloses following beneficial effect has: this protection type constant temperature magnetic stirrers, through setting up barrel, cover, guide arm and sliding sleeve, can effectively avoid the liquid drop to splash, avoid polluting agitator and test bench, simultaneously, barrel and heat insulating board can prevent the temperature diffusion well, and each regional temperature is more even in further making the beaker, whole protection type constant temperature magnetic stirrers simple structure, convenient operation can reduce energy consumption, accords with constant temperature stirrers's relevant technical requirement, guarantees the accuracy nature of experiment.
Drawings
Fig. 1 is the overall structure schematic diagram of the protection type constant temperature magnetic stirrer of the present invention.
Fig. 2 is a first cross-sectional view of the protection type constant temperature magnetic stirrer of the present invention.
Fig. 3 is the internal structure diagram of the stirrer body of the protection type constant temperature magnetic stirrer of the present invention.
In the figure: 1. a stirrer body; 2. a control panel; 3. a power switch; 4. a power indicator light; 5. a power connection line; 6. a support bar; 7. a heat insulation plate; 8. a cylindrical groove; 9. a barrel; 10. heating a tube; 11. a temperature sensor; 12. a guide bar; 13. a sliding sleeve; 14. a cylinder cover; 15. a handle; 16. a mounting cavity; 17. a motor; 18. a magnet mounting bracket; 19. a permanent magnet; 20. a PLC controller.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a protective constant temperature magnetic stirrer comprises a stirrer body 1, a control panel 2 is arranged at the front end of the stirrer body 1, a power switch 3 and a power indicator 4 are arranged on one side of the outside of the stirrer body 1, a power connecting wire 5 is connected to the rear end of the stirrer body 1, a plug is arranged at the tail end of the power connecting wire 5, a support rod 6 is fixed at the top of the stirrer body 1, a heat insulation plate 7 is arranged at the top of the support rod 6, a cylindrical groove 8 is arranged in the center of the heat insulation plate 7, a vertically through cylinder 9 is embedded in the cylindrical groove 8, a heating pipe 10 is arranged around the inner side of the cylinder 9, a temperature sensor 11 is arranged on the inner side of the cylinder 9, guide rods 12 are symmetrically arranged at the two sides of the heat insulation plate 7 at the top of the stirrer body 1, and a sliding sleeve 13 is connected, two be connected with cover 14 between the sliding sleeve 13, cover 14's top is equipped with handle 15, the inside of agitator body 1 is equipped with installation cavity 16, the bottom of installation cavity 16 is equipped with motor 17, motor 17's output shaft has magnet mounting bracket 18, the top both ends of magnet mounting bracket 18 are fixed with permanent magnet 19, one side of motor 17 is equipped with PLC controller 20, temperature sensor 11's signal output part with PLC controller 20's input electricity is connected.
In this embodiment, preferably, four corners of the bottom of the stirrer body 1 are provided with support legs.
In this embodiment, preferably, the surface of the heat insulation plate 7 is coated with an oxidation-preventing coating.
In this embodiment, it is preferable that the length of the guide rod 12 is greater than the height of the cylinder 9.
In this embodiment, the model of the PLC controller 20 is preferably CPM1A-10 CDR-D-V1.
In this embodiment, the model of the temperature sensor 11 is preferably PT 100.
It should be noted that, the utility model relates to a protective constant temperature magnetic stirrer, when in use, firstly, the cover 14 is pulled open, the beaker is placed in the barrel 9, the magnetic stirrer is placed in the beaker, then the cover 14 is covered, the plug is inserted into the external power supply, the power switch 3 is turned on, the motor 17 and the heating pipe 10 are started through the control panel 2, the motor 17 drives the magnet mounting rack 18 to rotate, and further drives the magnetic stirrer to rotate, thereby stirring the liquid in the beaker, the heating pipe 10 heats the liquid in the beaker, when the temperature reaches a certain temperature, the PLC 20 receives the electric signal output by the temperature sensor 11, the PLC 20 controls the heating pipe 10 to stop heating, through the cooperation of the barrel 9, the cover 14, the guide rod 12 and the sliding sleeve 13, the liquid drop splashing can be effectively avoided, the stirrer and the test bench are prevented from being polluted, simultaneously, barrel 9 and heat insulating board 7 can prevent the temperature diffusion well, and further make each regional temperature more even in the beaker, whole protection type constant temperature magnetic stirrers simple structure, convenient operation can reduce energy consumption, accords with constant temperature stirrers's relevant technical requirement, guarantees the accuracy nature of experiment.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a protection type constant temperature magnetic stirrers, includes agitator body (1), its characterized in that: the stirrer is characterized in that a control panel (2) is arranged at the front end of the stirrer body (1), a power switch (3) and a power indicator lamp (4) are arranged on one side of the outside of the stirrer body (1), a power connecting wire (5) is connected to the rear end of the stirrer body (1), a plug is arranged at the tail end of the power connecting wire (5), a supporting rod (6) is fixed at the top of the stirrer body (1), a heat insulating plate (7) is arranged at the top of the supporting rod (6), a cylindrical groove (8) is formed in the center of the heat insulating plate (7), a vertically through cylinder body (9) is embedded in the cylindrical groove (8), a heating pipe (10) is arranged around the inner side of the cylinder body (9), a temperature sensor (11) is arranged on the inner side of the cylinder body (9), and guide rods (12) are symmetrically arranged at the top of the stirrer body (1, sliding connection has sliding sleeve (13) on guide arm (12), two be connected with cover (14) between sliding sleeve (13), the top of cover (14) is equipped with handle (15), the inside of agitator body (1) is equipped with installation cavity (16), the bottom of installation cavity (16) is equipped with motor (17), the output shaft of motor (17) has magnet mounting bracket (18), the top both ends of magnet mounting bracket (18) are fixed with permanent magnet (19), one side of motor (17) is equipped with PLC controller (20), the signal output part of temperature sensor (11) with the input electricity of PLC controller (20) is connected.
2. A protective thermostatic magnetic stirrer according to claim 1, characterized in that: the four corners of the bottom of the stirrer body (1) are provided with supporting legs.
3. A protective thermostatic magnetic stirrer according to claim 1, characterized in that: the surface of the heat insulation plate (7) is coated with an anti-oxidation coating.
4. A protective thermostatic magnetic stirrer according to claim 1, characterized in that: the length of the guide rod (12) is larger than the height of the cylinder body (9).
5. A protective thermostatic magnetic stirrer according to claim 1, characterized in that: the model of the PLC controller (20) is CPM1A-10 CDR-D-V1.
6. A protective thermostatic magnetic stirrer according to claim 1, characterized in that: the type of the temperature sensor (11) is PT 100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640398.3U CN209934669U (en) | 2019-05-07 | 2019-05-07 | Protection type constant temperature magnetic stirrers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640398.3U CN209934669U (en) | 2019-05-07 | 2019-05-07 | Protection type constant temperature magnetic stirrers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209934669U true CN209934669U (en) | 2020-01-14 |
Family
ID=69131553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920640398.3U Expired - Fee Related CN209934669U (en) | 2019-05-07 | 2019-05-07 | Protection type constant temperature magnetic stirrers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209934669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844508A (en) * | 2021-03-03 | 2021-05-28 | 南京科技职业学院 | Chemical synthesis device convenient to control temperature |
| CN114130293A (en) * | 2021-11-17 | 2022-03-04 | 西安南风日化有限责任公司 | Stirring device for solid particles of washing powder and detection method thereof |
-
2019
- 2019-05-07 CN CN201920640398.3U patent/CN209934669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844508A (en) * | 2021-03-03 | 2021-05-28 | 南京科技职业学院 | Chemical synthesis device convenient to control temperature |
| CN114130293A (en) * | 2021-11-17 | 2022-03-04 | 西安南风日化有限责任公司 | Stirring device for solid particles of washing powder and detection method thereof |
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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: 20200114 Termination date: 20210507 |