CN204768482U - A vacuum agitating unit for ceramic thick liquids - Google Patents
A vacuum agitating unit for ceramic thick liquids Download PDFInfo
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- CN204768482U CN204768482U CN201520384215.8U CN201520384215U CN204768482U CN 204768482 U CN204768482 U CN 204768482U CN 201520384215 U CN201520384215 U CN 201520384215U CN 204768482 U CN204768482 U CN 204768482U
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- vacuum
- ceramic size
- direct current
- current magnetic
- thick liquids
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Abstract
The utility model discloses a vacuum agitating unit for ceramic thick liquids, vacuum agitating unit is by the vacuum pump, the vacuum connecting pipe, and the drying cabinet, the combination of self -control direct current magnetic stirrers forms. The vacuum pump passes through the air duct intercommunication of vacuum connecting pipe and drying cabinet, can carry out the evacuation to the ceramic thick liquids in the drying cabinet and remove the bubble, and herein simultaneously, the self -control direct current magnetic stirrers can stir ceramic thick liquids, prevents that ceramic thick liquids from subsiding, guarantees the homogeneity of ceramic thick liquids. The energy of the self -control direct current magnetic stirrers power in the agitator of vacuum can supply the stirring of ceramic thick liquids more than 30 minutes, is enough to to satisfy the requirement of ceramic thick liquids stirring in required 15 minutes during the evacuation in the drying cabinet. The vacuum agitator has effectively utilized present vacuum pump and the drying cabinet equipment in laboratory, makes up through the direct current magnetic stirrers with making certainly to form, and experiment equipment cost is low, and nevertheless the practicality is very strong, has been used for preparing the in -process of ceramic thick liquids, has guaranteed the homogeneity of thick liquids when ceramic thick liquids evacuation removes the bubble process, has solved ceramic thick liquids well and has taken place to subside this problem except that bubble in -process thick liquids are easy in the evacuation.
Description
Technical field
The utility model relates to a kind of agitating device, particularly relate to a kind of vacuum stirring device for ceramic size.
Background technology
Air bubble problem prepares more scabrous problem in ceramic size process, and after forming process of ceramics sintering, alveolate place is hollow, will affect the density of pottery, and then the intensity of impact pottery.Thus in the preparation process of ceramic size, the bubble in slurry should be reduced as far as possible, vacuumizing bubble removing is the necessary procedure of ceramic size, put into vacuum tank (all vacuum tanks are all without agitating device) by ceramic size and vacuumize bubble removing, generally vacuumizing the bubble removing time is 15 minutes.But be generally submicron order owing to preparing ceramic powder, particle is larger, therefore vacuumizing in bubble removing process, ceramic size is because stirring, and powder understands sedimentation at once, and organic matter will swim in powder upper strata, thus generation lamination, cause upper strata ceramic size very rare, mobility is fine, and lower floor's slurry is very thick, mobility is very poor, and the inhomogeneities of ceramic size seriously can have impact on the performance of pottery.
Therefore, while ceramic size vacuumizes bubble removing process, how to guarantee that the uniformity of ceramic size is the difficult problem in ceramic size preparation process, if a kind of vacuum mixer can be had, make ceramic size can continue to be stirred vacuumizing in bubble removing process, ceramic size can be solved well vacuumizing slurry in bubble removing process and the problem of sedimentation easily occurs.But the vacuum mixer on market is expensive, common lab is difficult to pay, and most of vacuum mixer build is large, is applicable to the suitability for industrialized production of a large amount of slurry, improper for the stirring of a small amount of slurry in laboratory.
Utility model content
Vacuumize slurry in bubble removing process for existing ceramic size and this problem of sedimentation easily occurs, the purpose of this utility model is, provides a kind of vacuum stirring device for ceramic size.Ceramic size carries out vacuumizing bubble removing in vacuum stirring device, while ceramic size vacuumizes bubble removing, self-control direct current magnetic stirring apparatus in vacuum stirring device stirs ceramic size, prevent slurry sedimentation, guarantee the uniformity of ceramic size, thus ceramic size can be solved well vacuumizing slurry in bubble removing process this problem of sedimentation easily occurs.
To achieve these goals, the utility model is by the following technical solutions: technical solution of the present utility model is as follows: a kind of vacuum stirring device for ceramic size, described vacuum stirring device is by vavuum pump, vacuum connection tube, drying box, self-control direct current magnetic force stirrer combination forms, and described vavuum pump is connected by vacuum connection tube with drying box; Described direct current magnetic stirring apparatus is homemade, it comprises power supply, switch, variable resistance, fractional motor, the permanent magnet that can rotate with motor, the little bar magnet (stirrer) that platen and plastic material for placing non-magnetic container seal.
Preferably, described vacuum connection tube one end is connected with the wireway of drying box, and one end is connected with vavuum pump; Described wireway is preferably arranged on the side of drying box.
Preferably, described drying box has good seal, and drying box front is provided with return-air valve and vacuum valve, when vavuum pump vacuumizes to drying box, closes return-air valve, opens vacuum valve.
Preferably, described self-control direct current magnetic stirring apparatus carries dc source, without plug-in the end of a thread, can use without the need to plug-in, can put into drying box and not affect the seal of drying box.
Preferably, the power supply of described self-control direct current magnetic stirring apparatus is the nickel-hydrogen chargeable cell of 5 joint series connection, can be recycled, energy-conserving and environment-protective, and the voltage often saving nickel-hydrogen chargeable cell is 1.2V, and power supply total voltage is 6V, can stir more than 30 minutes for ceramic size.
Preferably, the fractional motor of described self-control direct current magnetic stirring apparatus is DC micromotor, and operating voltage is that under 3V ~ 6V, 3V voltage, idler revolutions are 11000rpm, and electric current is 350mA.
Preferably, a variable resistance is added in described self-control direct current magnetic stirring apparatus; The platen of described self-control direct current magnetic stirring apparatus is preferably circular aluminum platen.
More preferably, described self-control direct current magnetic stirring apparatus is small, light, needs the used time to move at any time, can put into drying box like a cork.Vacuumize in the process of bubble removing at ceramic size, ceramic size is placed on self-control direct current magnetic stirring apparatus and can stirs, and prevents ceramic size sedimentation, ensures the uniformity of ceramic size.
Compared with prior art, the utility model has following beneficial effect: the utility model provides a kind of vacuum stirring device for ceramic size, drying box put into by self-control direct current magnetic stirring apparatus in described vacuum stirring device, ceramic size is then be placed on the platen of self-control direct current magnetic stirring apparatus, described vacuum stirring device is vacuumized to drying box by vavuum pump, thus reaches the object vacuumizing bubble removing to ceramic size; Described self-control direct current magnetic stirring apparatus is with chargeable nickel-hydrogen chargeable cell for power supply, and battery can Reusability, energy-conserving and environment-protective; Described self-control direct current magnetic stirring apparatus adopts dc source, without plug-in the end of a thread, lightly can to move at any time, and can put into drying box during use and not affect the seal of drying box, the used time can not take out and not affect the continuation use of drying box from drying box; Described self-control direct current magnetic stirring apparatus can stir ceramic size while ceramic size vacuumizes bubble removing; The energy of described self-control magnetic stirring apparatus power supply can stir more than 30 minutes for ceramic size, be enough to meet the requirement that when ceramic size vacuumizes in drying box, required 15 minutes stir, to sum up, described vacuum stirring device, bubble removing can be vacuumized to ceramic size, can also stir to ceramic size while ceramic size vacuumizes bubble removing, prevent the sedimentation of ceramic size; And described vacuum stirring device efficiently utilizes the existing vavuum pump in laboratory and drying box equipment, by forming with the direct current magnetic force stirrer combination certainly made, experimental facilities cost is low but practicality is very strong, while ceramic size vacuumizes bubble removing process, ensure that the uniformity of slurry, solve ceramic size well vacuumizing slurry in bubble removing process and this problem of sedimentation easily occurs.
Accompanying drawing illustrates:
Fig. 1 is the vacuum stirring device overall structure figure for ceramic size;
Fig. 2 is self-control direct current magnetic stirring apparatus circuit theory diagrams.
Wherein, 1, vavuum pump; 2, vacuum connection tube; 3, wireway; 4, return-air valve; 5, vacuum valve; 6, power supply; 7, switch; 8, variable resistance; 9, fractional motor; 10, permanent magnet; 11, platen; 12, stirrer; 13, ceramic size.
Detailed description of the invention:
Below in conjunction with drawings and Examples, technical solutions of the utility model are described further.
As Fig. 1, the utility model provides a kind of vacuum stirring device for ceramic size.Described vacuum stirring device is by vavuum pump, and vacuum connection tube, drying box, self-control direct current magnetic force stirrer combination forms.Described vavuum pump 1 is communicated with the wireway 3 of drying box by vacuum connection tube 2, can vacuumize drying box; Drying box is provided with return-air valve 4 and vacuum valve 5, when vacuumizing, closes return-air valve 4, opens vacuum valve 5, after having vacuumized, closes vavuum pump 1 and vacuum valve 5, opens return-air valve 4.Described self-control direct current magnetic stirring apparatus comprises power supply 6, switch 7, variable resistance 8, fractional motor 9, permanent magnet 10, platen 11, stirrer 12.Ceramic size 13 places on the platen 11 (being preferably circular aluminum platen) of self-control direct current magnetic stirring apparatus, and ceramic size and self-control direct current magnetic stirring apparatus are placed in sealable drying box all over.
When using vacuum stirring device, first opening in drying box the switch 7 making direct current magnetic stirring apparatus by oneself, making it stir ceramic size 13, closed the door of drying box, making drying box completely airtight; Open the switch of vavuum pump 1 again, close the return-air valve 4 of drying box, open the vacuum valve 5 of drying box, vavuum pump vacuumizes bubble removing to the ceramic size in drying box; When the vacuum meter indicated value of drying box reaches-0.1MPa, close vacuum valve 5, close vavuum pump 1 again, make ceramic size 13 in the drying box being in vacuum, continue placement 15 minutes, make direct current magnetic stirring apparatus in this process by oneself stirring ceramic size 13 always, to prevent ceramic size sedimentation, ensure the uniformity of ceramic size.Described vacuum stirring device solves ceramic size well vacuumizing slurry in bubble removing process and this problem of sedimentation easily occurs.
As Fig. 2, the working circuit diagram of described self-control direct current magnetic stirring apparatus is a simple DC circuit figure.Fractional motor is the core of this operating circuit, adopts dc source (rechargeable Ni-H 2 battery) to provide energy for the rotation of fractional motor, thus can use without the need to plug-in (without plug-in the end of a thread), and energy-conserving and environment-protective; Variable resistance is by changing the resistance of self, thus the resistance changed in whole circuit and electric current, the voltage at fractional motor two ends is changed, and the change of fractional motor both end voltage makes fractional motor rotating speed change, and finally reaches the object regulating agitator speed.
Described self-control direct current magnetic stirring apparatus is at nonmagnetic platen 11 times at right angle setting one fractional motors 9; In the rotating shaft of fractional motor 9, level installs a permanent magnet 10, and when fractional motor rotates, two magnetic poles of permanent magnet are around the Plane Rotation being parallel to platen; Be placed on platen 11 by the beaker filling ceramic size and stirrer 12 (the little bar magnet with plastic material sealing), the magnetic field that stirrer 12 follows rotation rotates together, thus reaches the object stirring ceramic size 13.。Self-control direct current magnetic stirring apparatus provides electric energy by dc source 6, and the work being controlled agitator by switch 7 is run and stops, and is regulated the rotating speed of agitator by variable resistor 8.
This problem of sedimentation is easily there is vacuumizing slurry in bubble removing process in the utility model for ceramic size, a kind of vacuum mixer for ceramic size is provided, this vacuum stirring device passes through vavuum pump, vacuum connection tube, drying box, self-control direct current magnetic force stirrer combination forms, ceramic size and self-control direct current magnetic stirring apparatus are placed in sealable drying box all over, vavuum pump vacuumizes bubble removing to the ceramic size in drying box, simultaneously, self-control direct current magnetic stirring apparatus stirs ceramic size, prevent ceramic size sedimentation, ensure the uniformity of ceramic size.The energy of the self-control direct current magnetic force stirrer source in this vacuum mixer can stir more than 30 minutes for ceramic size, is enough to meet the requirement that when ceramic size vacuumizes in drying box, required 15 minutes stir.Vacuum mixer of the present utility model is for the preparation of in the process of ceramic size, while ceramic size vacuumizes bubble removing process, ensure that the uniformity of slurry, solve ceramic size well vacuumizing slurry in bubble removing process and this problem of sedimentation easily occurs.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature, therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrating, is not only, is allly all included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (9)
1., for a vacuum stirring device for ceramic size, it is characterized in that, described vacuum stirring device by vavuum pump, vacuum connection tube, drying box, self-control direct current magnetic force stirrer combination forms; Described vavuum pump is communicated with described drying box by described vacuum connection tube, described self-control direct current magnetic stirring apparatus is provided with in described drying box, described self-control direct current magnetic stirring apparatus comprises power supply, switch, variable resistance, fractional motor, permanent magnet, platen, stirrer, described power supply, switch, variable resistance and described fractional motor connect and compose loop, described fractional motor connects described platen, and described platen is provided with described stirrer.
2. a kind of vacuum stirring device for ceramic size according to claim 1, it is characterized in that, described vavuum pump is communicated with the wireway of drying box by vacuum connection tube.
3. a kind of vacuum stirring device for ceramic size according to claim 1, it is characterized in that, the side of described drying box is provided with wireway, and front is provided with return-air valve and vacuum valve.
4. a kind of vacuum stirring device for ceramic size according to claim 1, is characterized in that, described self-control direct current magnetic stirring apparatus carry dc source, without plug-in the end of a thread, can use without the need to plug-in.
5. a kind of vacuum stirring device for ceramic size according to claim 1, is characterized in that, the dc source of described self-control direct current magnetic stirring apparatus is the nickel-hydrogen chargeable cell of 5 joint series connection.
6. a kind of vacuum stirring device for ceramic size according to claim 1, it is characterized in that, the fractional motor of described self-control direct current magnetic stirring apparatus is DC micromotor, and operating voltage is 3V ~ 6V, under 3V voltage, idler revolutions are 11000rpm, and electric current is 350mA.
7. a kind of vacuum stirring device for ceramic size according to claim 1, is characterized in that, the platen of described self-control direct current magnetic stirring apparatus is circular aluminum platen.
8. a kind of vacuum stirring device for ceramic size according to claim 1, is characterized in that, the switch of described self-control direct current magnetic stirring apparatus runs for the work controlling agitator and stops, and variable resistor is for regulating the rotating speed of agitator.
9. a kind of vacuum stirring device for ceramic size according to claim 1, it is characterized in that, described vacuum stirring device carries out vacuumizing bubble removing to the ceramic size in drying box by vavuum pump, simultaneously, self-control direct current magnetic stirring apparatus stirs ceramic size, prevent ceramic size sedimentation, ensure the uniformity of ceramic size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384215.8U CN204768482U (en) | 2015-06-04 | 2015-06-04 | A vacuum agitating unit for ceramic thick liquids |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384215.8U CN204768482U (en) | 2015-06-04 | 2015-06-04 | A vacuum agitating unit for ceramic thick liquids |
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| CN204768482U true CN204768482U (en) | 2015-11-18 |
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| CN201520384215.8U Expired - Fee Related CN204768482U (en) | 2015-06-04 | 2015-06-04 | A vacuum agitating unit for ceramic thick liquids |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854384A (en) * | 2019-11-26 | 2020-02-28 | 河北省科学院能源研究所 | Preparation method of surface-modified nickel-based electrode material |
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2015
- 2015-06-04 CN CN201520384215.8U patent/CN204768482U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854384A (en) * | 2019-11-26 | 2020-02-28 | 河北省科学院能源研究所 | Preparation method of surface-modified nickel-based electrode material |
| CN110854384B (en) * | 2019-11-26 | 2021-04-02 | 河北省科学院能源研究所 | Preparation method of surface-modified nickel-based electrode material |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151118 Termination date: 20160604 |