CN111068561A - Quick constant temperature magnetic stirring device - Google Patents
Quick constant temperature magnetic stirring device Download PDFInfo
- Publication number
- CN111068561A CN111068561A CN201911273026.2A CN201911273026A CN111068561A CN 111068561 A CN111068561 A CN 111068561A CN 201911273026 A CN201911273026 A CN 201911273026A CN 111068561 A CN111068561 A CN 111068561A
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- temperature water
- low
- temperature
- water tank
- microcrystalline glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2215—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Cookers (AREA)
Abstract
The invention discloses a rapid constant-temperature magnetic stirring device which comprises a base, wherein a microcrystalline glass water bath kettle is fixedly connected to the upper surface of the base, the base is connected with a high-temperature water tank and a low-temperature water tank, the surface of the base is also provided with a display screen, heated liquid is injected into the high-temperature water tank, and the low-temperature water tank is used for adjusting the water temperature to rapidly reach the target temperature.
Description
Technical Field
The invention belongs to the technical field of magnetic stirring, and relates to a rapid constant-temperature magnetic stirring device.
Background
Many experiments were carried out with constant stirring and a water bath to maintain a specific reaction temperature. At present, the constant-temperature magnetic stirring bath has the types of heat collection, pan-free type, built-in heating tube type and the like, but has some defects when in use. The process of heating to the set temperature is time-consuming; in the temperature rise process, the local temperature of the heating ring is too high, so that the temperature is not consistent with the target temperature, and the temperature display is inaccurate; when the temperature is too high and needs to be reduced, only natural temperature reduction can be relied on. Therefore, a magnetic stirring device capable of rapidly heating, accurately keeping constant temperature and rapidly cooling is needed.
Disclosure of Invention
The invention aims to provide a rapid constant-temperature magnetic stirring device, which solves the problem that the temperature cannot be rapidly raised and lowered in the prior art.
The technical scheme includes that the rapid constant-temperature magnetic stirring device comprises a base, a microcrystalline glass water bath kettle is fixedly connected to the upper surface of the base, the base is connected with a high-temperature water tank and a low-temperature water tank, the high-temperature water tank and the low-temperature water tank are separated through a heat insulation plate, and a display screen is further arranged on the surface of the base.
The motor is fixedly connected to the inner bottom surface of the base, the motor is connected with a bearing, the upper end of the bearing is connected with a fixer, the side wall of the bearing is connected with a rotating platform, and magnets are symmetrically distributed on the rotating platform.
The high-temperature water injection port and the high-temperature water return port are formed in the side wall of the microcrystalline glass water bath kettle, the microcrystalline glass water bath kettle is connected with one end of a high-temperature water injection pipe through the high-temperature water injection port, the other end of the high-temperature water injection pipe is connected with a high-temperature water tank, a high-temperature water pump is installed on one side in the base and connected with a high-temperature water return pipe A, the high-temperature water return pipe A penetrates through the high-temperature water return port to be connected with the microcrystalline glass water bath kettle, and the high-temperature.
A magnetic valve A is installed on the high-temperature water injection pipe, a magnetic valve B is installed on the high-temperature water return pipe A, and a magnetic valve C is installed on the high-temperature water return pipe B.
The microcrystalline glass water bath kettle is characterized in that a low-temperature water injection port and a low-temperature water return port are formed in the side wall of the microcrystalline glass water bath kettle, the microcrystalline glass water bath kettle is connected with one end of a low-temperature water injection pipe through the low-temperature water injection port, the other end of the low-temperature water injection pipe is connected with a low-temperature water tank, a low-temperature water pump is installed on the other side in the base and is connected with a low-temperature water return pipe A, the low-temperature water return pipe A penetrates through the low-temperature water return port to be connected with.
A magnetic valve D is installed on the low-temperature water injection pipe, a magnetic valve E is installed on the low-temperature water return pipe A, and a magnetic valve F is installed on the low-temperature water return pipe B.
The side of the display screen is provided with a switch, a rotating speed regulator and a temperature setting key.
The bottom surface of the microcrystalline glass water bath kettle is fixedly connected with a temperature sensor, the bottom surface of the high-temperature water tank is fixedly connected with a heating ring, and the bottom surface of the low-temperature water tank is fixedly connected with a semiconductor refrigerating sheet.
The high-temperature water tank and the low-temperature water tank are positioned behind the microcrystalline glass water bath kettle, the high-temperature water pump is positioned below the high-temperature water tank, and the low-temperature water pump is positioned below the low-temperature water tank.
The invention has the beneficial effects that the microcrystalline glass water bath kettle is connected with the high-temperature water tank and the low-temperature water tank, heated liquid is injected into the high-temperature water tank, and the low-temperature water tank is adjusted to ensure that the water temperature quickly reaches the target temperature. When the temperature rises, the controller controls the magnetic valve, the high-temperature water tank injects liquid into the microcrystalline glass water bath kettle, and the existing liquid in the microcrystalline glass water bath kettle flows back to the low-temperature water tank through the low-temperature water return port. When the temperature is reduced, the controller controls the magnetic valve, the low-temperature water tank injects liquid into the microcrystalline glass water bath kettle, and the existing liquid in the microcrystalline glass water bath kettle flows back to the high-temperature water tank through the high-temperature water return port. The water bath pot is made of transparent microcrystalline glass with high strength, high temperature resistance and high toughness, is not influenced by light rays, and can clearly observe the phenomenon change in the reaction process. The problem of current constant temperature magnetic stirring bath intensification slowly, temperature control is not accurate, can not rapid cooling has effectively been solved. The invention has simple and compact structure, safety and practicability and easy popularization.
Drawings
FIG. 1 is a schematic structural view of a rapid thermostatic magnetic stirring apparatus according to the present invention;
FIG. 2 is a left side view of a rapid thermostatic magnetic stirring apparatus of the present invention;
FIG. 3 is a right side view of a rapid thermostatic magnetic stirring device of the present invention.
In the figure, 1, a microcrystalline glass water bath kettle, 2, a high-temperature water tank, 3, a low-temperature water tank, 4, a base, 5, a temperature sensor, 6, a high-temperature water filling port, 7, a high-temperature water return port, 8, a low-temperature water filling port, 9, a low-temperature water return port, 10, a heat insulation plate, 11, a switch, 12, a display screen, 13, a temperature setting key, 14, a rotating speed regulator, 15, a controller, 16, a motor, 17, a bearing shaft, 18, a fixer, 19, a rotating platform, 20, a magnet, 21, a heating ring, 22, a magnetic valve A, 23, a high-temperature water filling pipe, 24, a high-temperature water return pipe A, 25, a magnetic valve B, 26, a water pump high-temperature, 27, C, 28, a high-temperature water return pipe B, 29, a semiconductor refrigeration sheet, 30, a magnetic valve D, 31, a low-temperature water filling pipe, 32, a low-temperature water return pipe A, 33, a magnetic valve.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model provides a quick constant temperature magnetic stirring device, as shown in figure 1, includes base 4, and 4 upper surface rigid couplings of base have microcrystalline glass water bath 1, and base 4 is connected with high temperature water tank 2 and low temperature water tank 3, and high temperature water tank 2 and low temperature water tank 3 separate through heat insulating board 10, and 4 surfaces of base still are provided with display screen 12.
As shown in fig. 2, a motor 16 is fixed on the inner bottom surface of the base 4, the motor 16 is connected with a bearing 17, the upper end of the bearing 17 is connected with a fixer 18, the side wall of the bearing 17 is connected with a rotating platform 19, and magnets 20 are symmetrically distributed on the rotating platform 19.
Seted up high temperature water filling port 6 and high temperature return water mouth 7 on 1 lateral wall of microcrystalline glass water bath, microcrystalline glass water bath 1 is connected with high temperature water injection pipe 23's one end through high temperature water filling port 6, the high temperature water injection pipe 23 other end is connected with high temperature water tank 2, high temperature water pump 26 is installed to one side in the base 4, high temperature water pump 26 is connected with high temperature wet return A24, high temperature wet return A24 passes high temperature return water mouth 7 and is connected with microcrystalline glass water bath 1, high temperature water pump 26 is connected with high temperature water tank 2 through high temperature wet return B28.
A magnetic valve A22 is installed on the high-temperature water injection pipe 23, a magnetic valve B25 is installed on the high-temperature water return pipe A24, and a magnetic valve C27 is installed on the high-temperature water return pipe B28.
As shown in fig. 3, a low-temperature water injection port 8 and a low-temperature water return port 9 are formed in the side wall of the microcrystalline glass water bath 1, the microcrystalline glass water bath 1 is connected with one end of a low-temperature water injection pipe 31 through the low-temperature water injection port 8, the other end of the low-temperature water injection pipe 31 is connected with the low-temperature water tank 3, a low-temperature water pump 34 is installed on the other side in the base 4, the low-temperature water pump 34 is connected with a low-temperature water return pipe a32, the low-temperature water return pipe a32 penetrates through the low-temperature water return port 9 to be connected with the microcrystalline glass water bath 1, and.
A magnetic valve D30 is installed on the low-temperature water injection pipe 31, a magnetic valve E33 is installed on the low-temperature water return pipe A32, and a magnetic valve F35 is installed on the low-temperature water return pipe B36.
The side of the display screen 12 is provided with a switch 11, a rotating speed regulator 14 and a temperature setting key 13.
The bottom surface of the microcrystalline glass water bath 1 is fixedly connected with a temperature sensor 5, the bottom surface of the high-temperature water tank 2 is fixedly connected with a heating ring 21, and the bottom surface of the low-temperature water tank 3 is fixedly connected with a semiconductor refrigerating sheet 29.
The high-temperature water tank 2 and the low-temperature water tank 3 are positioned behind the microcrystalline glass water bath 1, the high-temperature water pump 26 is positioned below the high-temperature water tank 2, and the low-temperature water pump 34 is positioned below the low-temperature water tank 3.
When the rapid constant-temperature magnetic stirring device is used, firstly, the stirring device is placed on a plane, a switch 11 is turned on, a target temperature is set through a temperature setting key 13, a heating ring 21 in a high-temperature water tank 2 heats liquid, a magnetic valve A22 is controlled to be opened through a controller 15, the liquid enters a microcrystalline glass water bath kettle 1 through a high-temperature water injection pipe 23 and a high-temperature water injection port 6, a rotation speed regulator 14 is regulated to set stirring rotation speed, a magnet 20 on a rotating platform 19 is driven to rotate through a motor 16 and a bearing shaft 17, after stirring is carried out for a period of time, a temperature sensor 5 monitors the temperature in the microcrystalline glass water bath kettle 1, if the temperature is higher than the target temperature, the controller 15 controls a magnetic valve D30 to be opened, the liquid in a low-temperature water tank 3 enters the microcrystalline glass water bath kettle 1 through a low-temperature water injection pipe 31, the controller 15 controls a magnetic valve B25 and a magnetic valve C, water in the glass ceramics water bath kettle 1 enters the high temperature water tank 2 through a high temperature return pipe A24 and a high temperature return pipe B28, if the temperature needs to be raised, a controller 15 controls a magnetic valve A22 to be opened, liquid in the high temperature water tank 2 enters the glass ceramics water bath kettle 1 through a high temperature water injection pipe 23, a low temperature water pump 34 is started simultaneously, a magnetic valve E33 and a magnetic valve F35 are opened, and liquid in the glass ceramics water bath kettle 1 enters the low temperature water tank 3 through a low temperature return pipe A32 and a low temperature return pipe B36.
The invention relates to a rapid constant-temperature magnetic stirring device which comprises a microcrystalline glass water bath kettle, a high-temperature water tank, a low-temperature water tank and a base. Heated liquid is injected into the high-temperature water tank, and the low-temperature water tank is adjusted to enable the water temperature to quickly reach the target temperature. When the temperature rises, the controller controls the magnetic valve, the high-temperature water tank injects liquid into the microcrystalline glass water bath kettle, and the existing liquid in the microcrystalline glass water bath kettle flows back to the low-temperature water tank through the low-temperature water return port. When the temperature is reduced, the controller controls the magnetic valve, the low-temperature water tank injects liquid into the microcrystalline glass water bath kettle, and the existing liquid in the microcrystalline glass water bath kettle flows back to the high-temperature water tank through the high-temperature water return port. The invention relates to a rapid constant-temperature magnetic stirring device, which effectively solves the problems that the conventional constant-temperature magnetic stirring bath is slow in temperature rise, inaccurate in temperature control and incapable of rapidly reducing temperature.
Claims (9)
1. The utility model provides a quick constant temperature magnetic stirring device, its characterized in that, includes base (4), base (4) upper surface rigid coupling has microcrystalline glass water bath (1), base (4) are connected with high temperature water tank (2) and low temperature water tank (3), high temperature water tank (2) and low temperature water tank (3) are separated through heat insulating board (10), base (4) surface still is provided with display screen (12).
2. The rapid constant-temperature magnetic stirring device as claimed in claim 1, wherein a motor (16) is fixedly connected to the inner bottom surface of the base (4), the motor (16) is connected with a bearing (17), a fixer (18) is connected to the upper end of the bearing (17), a rotating platform (19) is connected to the side wall of the bearing (17), and magnets (20) are symmetrically distributed on the rotating platform (19).
3. The rapid constant-temperature magnetic stirring device as claimed in claim 1, wherein the side wall of the microcrystalline glass water bath kettle (1) is provided with a high-temperature water injection port (6) and a high-temperature water return port (7), the microcrystalline glass water bath kettle (1) is connected with one end of a high-temperature water injection pipe (23) through the high-temperature water injection port (6), the other end of the high-temperature water injection pipe (23) is connected with the high-temperature water tank (2), a high-temperature water pump (26) is installed on one side in the base (4), the high-temperature water pump (26) is connected with a high-temperature water return pipe A (24), the high-temperature water return pipe A (24) passes through the high-temperature water return port (7) and is connected with the microcrystalline glass water bath kettle (1), and the high-temperature water pump (26) is connected with the high-temperature water tank.
4. The rapid constant-temperature magnetic stirring device according to claim 3, wherein the high-temperature water injection pipe (23) is provided with a magnetic valve A (22), the high-temperature water return pipe A (24) is provided with a magnetic valve B (25), and the high-temperature water return pipe B (28) is provided with a magnetic valve C (27).
5. The rapid constant-temperature magnetic stirring device as claimed in claim 1, wherein the side wall of the microcrystalline glass water bath kettle (1) is provided with a low-temperature water injection port (8) and a low-temperature water return port (9), the microcrystalline glass water bath kettle (1) is connected with one end of a low-temperature water injection pipe (31) through the low-temperature water injection port (8), the other end of the low-temperature water injection pipe (31) is connected with the low-temperature water tank (3), the other side of the base (4) is provided with a low-temperature water pump (34), the low-temperature water pump (34) is connected with a low-temperature water return pipe A (32), the low-temperature water return pipe A (32) passes through the low-temperature water return port (9) and is connected with the microcrystalline glass water bath kettle (1), and the low-temperature water pump (34) is connected with the low-temperature water.
6. The rapid constant-temperature magnetic stirring device according to claim 5, wherein the low-temperature water injection pipe (31) is provided with a magnetic valve D (30), the low-temperature water return pipe A (32) is provided with a magnetic valve E (33), and the low-temperature water return pipe B (36) is provided with a magnetic valve F (35).
7. A rapid thermostatic magnetic stirring device as claimed in claim 1, characterized in that the display screen (12) is provided with a switch (11), a rotation speed regulator (14) and a temperature setting key (13) on its side.
8. The rapid thermostatic magnetic stirring device as claimed in claim 1, wherein the bottom surface of the microcrystalline glass water bath (1) is fixedly connected with a temperature sensor (5), the bottom surface of the high temperature water tank (2) is fixedly connected with a heating ring (21), and the bottom surface of the low temperature water tank (3) is fixedly connected with a semiconductor refrigeration sheet (29).
9. The rapid thermostatic magnetic stirring device according to claim 3 or 5, characterized in that the high temperature water tank (2) and the low temperature water tank (3) are located behind the microcrystalline glass water bath (1), the high temperature water pump (26) is located below the high temperature water tank (2), and the low temperature water pump (34) is located below the low temperature water tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911273026.2A CN111068561A (en) | 2019-12-12 | 2019-12-12 | Quick constant temperature magnetic stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911273026.2A CN111068561A (en) | 2019-12-12 | 2019-12-12 | Quick constant temperature magnetic stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111068561A true CN111068561A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911273026.2A Pending CN111068561A (en) | 2019-12-12 | 2019-12-12 | Quick constant temperature magnetic stirring device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078812A (en) * | 1993-06-28 | 1995-01-13 | Sainikusu:Kk | Cooling, heating and stirring device |
| CN103464232A (en) * | 2013-09-11 | 2013-12-25 | 广东交通职业技术学院 | Thermostatic waterbath device for detecting asphalt quality |
| CN206424984U (en) * | 2016-12-21 | 2017-08-22 | 科之杰新材料集团有限公司 | A kind of polycarboxylate water-reducer synthesizes constant temperature oil bath device |
| CN206911380U (en) * | 2017-06-08 | 2018-01-23 | 姜一明 | A kind of high/low temperature isothermal experiments equipment with magnetic agitation |
| CN207413304U (en) * | 2017-10-25 | 2018-05-29 | 上海予申仪器有限公司 | A kind of work pot, heating mantle dual-purpose type constant-temperature heating magnetic stirring apparatus |
| CN207605758U (en) * | 2017-11-02 | 2018-07-13 | 忻州师范学院 | A kind of water-bath |
| CN208194442U (en) * | 2018-04-13 | 2018-12-07 | 巩义市科瑞仪器有限公司 | A kind of novel glass constant temperature water bath apparatus |
-
2019
- 2019-12-12 CN CN201911273026.2A patent/CN111068561A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078812A (en) * | 1993-06-28 | 1995-01-13 | Sainikusu:Kk | Cooling, heating and stirring device |
| CN103464232A (en) * | 2013-09-11 | 2013-12-25 | 广东交通职业技术学院 | Thermostatic waterbath device for detecting asphalt quality |
| CN206424984U (en) * | 2016-12-21 | 2017-08-22 | 科之杰新材料集团有限公司 | A kind of polycarboxylate water-reducer synthesizes constant temperature oil bath device |
| CN206911380U (en) * | 2017-06-08 | 2018-01-23 | 姜一明 | A kind of high/low temperature isothermal experiments equipment with magnetic agitation |
| CN207413304U (en) * | 2017-10-25 | 2018-05-29 | 上海予申仪器有限公司 | A kind of work pot, heating mantle dual-purpose type constant-temperature heating magnetic stirring apparatus |
| CN207605758U (en) * | 2017-11-02 | 2018-07-13 | 忻州师范学院 | A kind of water-bath |
| CN208194442U (en) * | 2018-04-13 | 2018-12-07 | 巩义市科瑞仪器有限公司 | A kind of novel glass constant temperature water bath apparatus |
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Application publication date: 20200428 |
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| RJ01 | Rejection of invention patent application after publication |