CN2223137Y - Magnetic stirring machine - Google Patents
Magnetic stirring machine Download PDFInfo
- Publication number
- CN2223137Y CN2223137Y CN94243206U CN94243206U CN2223137Y CN 2223137 Y CN2223137 Y CN 2223137Y CN 94243206 U CN94243206 U CN 94243206U CN 94243206 U CN94243206 U CN 94243206U CN 2223137 Y CN2223137 Y CN 2223137Y
- Authority
- CN
- China
- Prior art keywords
- iron core
- drive circuit
- magnetic stirring
- distributor
- stirring apparatus
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides a magnetic stirring machine, which is in an electromagnetic or a permanent magnetic type. The utility model is used for chemical industry, pharmacy industry and chemical experiments, particularly for the mixing stir of materials which are inflammable and explosive under the working conditions of high pressure and negative pressure. The orderly electrification of a set of iron core windings can be controlled by a controlling circuit, rotating electromagnetic field can be produced, the synchronous rotation of a permanent magnetic stirrer arranged in a container and arranged next to the iron core windings can be driven by the rotating electromagnetic field, and the stirring action can be realized. The utility model has the advantages of simple structure, convenient operation, safety, energy saving, etc. The trouble of the upkeep of a driving motor can be omitted. Noise disturbance, vibration disturbance, and a transmission section can be omitted.
Description
The utility model relates to a kind of mixing apparatus, the mixing that is mainly used in industry such as chemical industry, medicine and the chemical experiment is stirred, and is specially adapted to that material stirs and require little, the muting working environment of vibration under poisonous, inflammable, explosive, high pressure, the negative pressure operating mode.
The magnetic stirring apparatus (machine) of having produced at present use adopts permanent magnetism manifold type driving mechanism mostly, by initiatively permanent magnet rotation of motor drives, and then passive magnet (stirrer) rotation in drive next door, to realize stirring the merit function.This kind magnetic stirrer, owing to must motor have complex structure, volume is big, cost is high, and problem such as the power conversion link is many, and energy consumption is big also exists problems such as electrical machmary maintenance maintenance and vibration, noise simultaneously.
The purpose of this utility model is to provide a kind of electromagnetism---permanent magnetism manifold type magnetic stirring apparatus, do not need drive motors, do synchronous rotation but drive the permanent magnetism stirrer by iron core winding generation rotary electromagnetic field, realize agitating function, thereby overcome the existing weak point of above-mentioned magnetic stirring apparatus.
The utility model mainly is made up of electromagnetic actuator device and drive circuit, control circuit and permanent magnetism stirrer, the version of its drive unit is for being fixed in one group of iron core more than two on the gripper shoe in the casing, being garden week shape evenly distributes, divide on each iron core and be tied with separately independently winding in addition, the initial end of each phase winding is connected to power supply, the its corresponding respectively switching device of its terminal is connected to form the branch drive circuit, independently divides drive circuit to be combined into total drive circuit separately; The iron core top is coated with plane or the spill dividing plate that matches with the iron core top end face, adorns container at the bottom of the flat or garden of a permanent magnetism stirrer in being equipped with on this dividing plate; Control circuit mainly is made up of frequency-modulated generator and distributor, one voltage-stabilized power supply is connected with distributor and drive circuit with above-mentioned frequency-modulated generator respectively, frequency-modulated generator is connected to the respective input of distributor, each output pin of this distributor by certain phase sequence respectively with above-mentioned each minute drive circuit switching device link to each other.When voltage-stabilized power supply is powered, deliver to each minute drive circuit through distributor by certain phase sequence from the control signal of frequency-modulated generator, each minute drive circuit is connected successively according to above-mentioned phase sequence, and produced rotating excitation field.Under the effect of this electromagnetic field, place the permanent magnetism stirrer of container on the dividing plate to do synchronous rotation, thereby realize stirring action.The size of regulating magnetic field rotary speed and magnetic torque by the potentiometer of regulating oscillator; Can in control circuit, connect simultaneously a reversing switch in order to change the direction of rotation of stirrer.
The utility model is because of having adopted electromagnetism---the form of permanent magnetism coupling, and omitted drive motors, make that the utility model is simple in structure, it is easy to make, cost reduces, less energy consumption, problems such as motor oscillating, noise jamming and maintenance have also been removed simultaneously, the mixing that particularly is used in material such as inflammable, explosive, poisonous, corrosion is stirred, and has more security.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the utility model embodiment A-A profile;
Fig. 3 is the utility model embodiment circuit diagram.
Following structure accompanying drawing describes in detail embodiment of the present utility model: four cross sections for the iron core of " fan " shape is individually fixed on the gripper shoe 7 in the casing 3, are all shapes in garden evenly distribute (shown in the A-A profile).Be tied with separately independently winding 8 on the iron core 9 respectively, its winding adopts the double end parallel wound identical with the winding of dc brushless motor.The iron core top is equipped with the dividing plate 10 that matches with its end face, in the container of placing on the dividing plate 10 1 stirrer 2 is housed, the control circuit board 6 that components and parts such as frequency-modulated generator and distributor are housed is fixed in the casing 3, and the adjusting knob 4 and the attaching plug 5 of its frequency-modulated generator are exposed to outside the casing 3.Winding L on above-mentioned each iron core
1, L
2, L
3, L
4Respectively and meet an afterflow diode D
1, D
2, D
3, D
4After, its initial end is connected to the positive pole of power supply, and terminal is connected to its switch triode T
1, T
2, T
3, T
4Colelctor electrode, this triode T
1, T
2, T
3, T
4Emitter stage be connected to above-mentioned power cathode, promptly constituted each minute drive circuit.These separate branch drive circuits are combined into whole drive circuit.R
1C
1, R
2C
2With integrated circuit 5G
169Chip constitutes two frequency-modulated generators and is connected to the sequential control module 5G with distributor function respectively
169PS
1, PS
2, PS
3And SA
1, SA
2, SA
3End, the output T of this module
A, T
B, T
C, T
DRespectively with the switch triode T of each minute drive circuit
1, T
2, T
3, T
4Base stage link to each other its V/D end and the indirect reversing switch K of power cathode.Voltage-stabilized power supply is above-mentioned frequency-modulated generator, distributor and drive circuitry, regulates the potentiometer R of oscillator
1, R
2Select suitable rotary speed and magnetic torque, this control signal is pressed certain phase sequence from output T after distributor processes
A, T
B, T
C, T
DDeliver to the switch triode T of each minute drive circuit
1, T
2, T
3, T
4By above-mentioned phase sequence conducting each minute drive circuit, each winding is switched on successively, and produce rotating excitation field with desired rotating speed and magnetic torque, under the effect of this electromagnetic field, place the permanent magnetism stirrer 2 of the container 1 on the dividing plate promptly under this magnetic field force effect, to do synchronous rotation with above-mentioned rotating excitation field.Promptly play the effect of mixture in the stirred vessel.By closing or open the direction that reversing switch K comes the conversion rotating excitation field, also just changed the direction of rotation of stirrer simultaneously.
Claims (5)
1, a kind of magnetic stirring apparatus, mainly form by electromagnetic actuator device and drive circuit, control circuit and permanent magnetism stirrer, it is characterized in that one group of iron core is fixed on the interior gripper shoe of casing, being garden week shape evenly distributes, be tied with separately independently winding on each iron core respectively, the initial end of each phase winding is connected to power supply, and its corresponding respectively switching device of its terminal is connected to form the branch drive circuit, independently divides drive circuit to be combined into total drive circuit separately; Above-mentioned iron core top is coated with plane or the spill dividing plate that matches with the iron core top end face, adorns container at the bottom of the flat or garden of a permanent magnetism stirrer in being equipped with on this dividing plate; Control circuit mainly is made up of frequency-modulated generator and distributor, one voltage-stabilized power supply is connected with distributor and drive circuit with above-mentioned frequency-modulated generator respectively, frequency-modulated generator is connected to the respective input of distributor, each output pin of this distributor by certain phase sequence respectively with above-mentioned each minute drive circuit switching device link to each other.
2, a kind of magnetic stirring apparatus according to claim 1, the number that it is characterized in that one group of iron core is to be advisable more than two.
3, a kind of magnetic stirring apparatus according to claim 1 and 2, it is characterized in that each iron core winding generally adopt the dc brushless motor winding double end and around winding mode.
4, a kind of magnetic stirring apparatus according to claim 1 is characterized in that in the control circuit one or more frequency-modulated generators being set.
5,, it is characterized in that the distributor in the control circuit can adopt sequential control integrated circuit 5G according to claim 1 or 4 described a kind of magnetic stirring apparatus
169Or other similar sequential control integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94243206U CN2223137Y (en) | 1994-10-24 | 1994-10-24 | Magnetic stirring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94243206U CN2223137Y (en) | 1994-10-24 | 1994-10-24 | Magnetic stirring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2223137Y true CN2223137Y (en) | 1996-03-27 |
Family
ID=33849620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94243206U Expired - Fee Related CN2223137Y (en) | 1994-10-24 | 1994-10-24 | Magnetic stirring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2223137Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100542663C (en) * | 2006-12-22 | 2009-09-23 | 中国科学院过程工程研究所 | A kind of permanent-magnet gyratory agitation device |
| CN102372351A (en) * | 2011-10-11 | 2012-03-14 | 江苏大学 | Externally-embedded magnetic field intensive stirring flocculator and application method thereof |
| CN103753480A (en) * | 2013-12-31 | 2014-04-30 | 江苏元洲生物工程有限公司 | Device for quickly disassembling driving motor of fermentation tank |
| CN106052342A (en) * | 2016-08-11 | 2016-10-26 | 吴江市正大电热电器有限公司 | Vacuum electric heating drying oven, with function of electromagnetic stirring, for laboratory |
| CN106052345A (en) * | 2016-08-11 | 2016-10-26 | 吴江市正大电热电器有限公司 | Rotary disc type electric heating drying oven capable of mixing and stirring |
| CN106123518A (en) * | 2016-08-11 | 2016-11-16 | 吴江市正大电热电器有限公司 | A kind of mix and blend formula laboratory vacuum Electric heat oven |
| CN106123529A (en) * | 2016-08-11 | 2016-11-16 | 吴江市正大电热电器有限公司 | A kind of rotating disc type Electric heat oven of electromagnetic agitation |
| CN106123527A (en) * | 2016-08-11 | 2016-11-16 | 吴江市正大电热电器有限公司 | A kind of self-cleaning mix and blend formula laboratory vacuum Electric heat oven |
| CN106196958A (en) * | 2016-08-11 | 2016-12-07 | 吴江市正大电热电器有限公司 | A kind of rotating disc type Electric heat oven of self-cleaning mix and blend |
-
1994
- 1994-10-24 CN CN94243206U patent/CN2223137Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100542663C (en) * | 2006-12-22 | 2009-09-23 | 中国科学院过程工程研究所 | A kind of permanent-magnet gyratory agitation device |
| CN102372351A (en) * | 2011-10-11 | 2012-03-14 | 江苏大学 | Externally-embedded magnetic field intensive stirring flocculator and application method thereof |
| CN103753480A (en) * | 2013-12-31 | 2014-04-30 | 江苏元洲生物工程有限公司 | Device for quickly disassembling driving motor of fermentation tank |
| CN106052342A (en) * | 2016-08-11 | 2016-10-26 | 吴江市正大电热电器有限公司 | Vacuum electric heating drying oven, with function of electromagnetic stirring, for laboratory |
| CN106052345A (en) * | 2016-08-11 | 2016-10-26 | 吴江市正大电热电器有限公司 | Rotary disc type electric heating drying oven capable of mixing and stirring |
| CN106123518A (en) * | 2016-08-11 | 2016-11-16 | 吴江市正大电热电器有限公司 | A kind of mix and blend formula laboratory vacuum Electric heat oven |
| CN106123529A (en) * | 2016-08-11 | 2016-11-16 | 吴江市正大电热电器有限公司 | A kind of rotating disc type Electric heat oven of electromagnetic agitation |
| CN106123527A (en) * | 2016-08-11 | 2016-11-16 | 吴江市正大电热电器有限公司 | A kind of self-cleaning mix and blend formula laboratory vacuum Electric heat oven |
| CN106196958A (en) * | 2016-08-11 | 2016-12-07 | 吴江市正大电热电器有限公司 | A kind of rotating disc type Electric heat oven of self-cleaning mix and blend |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |