CN208049904U - A kind of simple high-voltage electrostatic microcapsules generating means - Google Patents
A kind of simple high-voltage electrostatic microcapsules generating means Download PDFInfo
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- CN208049904U CN208049904U CN201820270642.7U CN201820270642U CN208049904U CN 208049904 U CN208049904 U CN 208049904U CN 201820270642 U CN201820270642 U CN 201820270642U CN 208049904 U CN208049904 U CN 208049904U
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- core material
- wall material
- spray nozzle
- fog
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Abstract
The utility model provides a kind of simple high-voltage electrostatic microcapsules generating means, and microcapsules are generated based on core material solution and wall material solution, including：Closed reaction vessel；Core material generation unit, for generating core material droplet, including core material fog-spray nozzle and for accommodating core material solution and the core material solution being pushed from core material fog-spray nozzle to spray and formed the core material syringe of core material droplet；Wall material generation unit, for generating wall material droplet, including wall material fog-spray nozzle and for accommodating wall material solution and the wall material solution being pushed from wall material fog-spray nozzle to spray and formed the wall material syringe of wall material droplet；And HV generator, cathode output end and cathode output end are conductively connected with core material nozzle and wall material nozzle respectively, for generating high-pressure electrostatic between core material nozzle and wall material nozzle, wherein core material droplet and wall material droplet are combined to generate microcapsules under the action of high-pressure electrostatic.The utility model is simple in structure, easy to operate, forms the uniform particle sizes of microcapsules and productivity is high.
Description
Technical field
The utility model, which belongs to, generates microcapsules field, and in particular to a kind of simple high-voltage electrostatic microcapsules generating means.
Background technology
Microencapsulation Method includes three kinds of Physical, chemical method and physico-chemical process methods：Physical is to utilize physics and machinery
The method of principle prepares microcapsules, mainly there is air suspension, spray drying process and inclusion complexation method etc.；Chemical method is mainly profit
Polymerisation generation macromolecule member material occurs with monomeric small molecule and coats core material, what is be often used is interfacial polymerization and original
Position polymerization；Physico-chemical process be by change condition (electrolyte etc. is added in temperature, pH value) make the filmogen of dissolved state from
Coagulation comes out and coats core material to form microcapsules in solution, specifically there is coacervation, oil-phase separating method, dry bath method and fusing point
Dissipate condensation method etc..
Have similar electrostatic spray or atomization at present and prepare the product and technology of capsule, but still has many disadvantages,
Such as device is excessively complicated, device is atomized in air easy tos produce pollution, and the formation mist droplet particle size uniformity is relatively low, in solidify liquid
Middle deposition is not uniform enough.
The electrostatic atomization of microjet refers to the surface tension or viscous for overcoming droplet broken using high voltage electrostatic field
Force effect sprays from capillary end and forms drop-wise, pulsation mode, cone jet model and multiple jets pattern etc..Generally
The electrostatic atomization method of microjet is：With capillary (syringe needle) for a pole, the bottom to fill the container of solution is another
One pole carries out the atomization of cone jet stream by being applied to the voltage at the two poles of the earth by preparation solution, it is more equal to form size distribution in air
Even droplet, the drop after atomization is fallen into the liquid in container, then by being formed by curing microcapsules.But it is quiet in the method
There are unstability for electricity cone jet atomization, and the uniformity of the mist droplet particle size of formation is still poor, and droplet is formed in air, holds
It easily aoxidized, polluted, it is therefore necessary to increase ancillary equipment to change such case.
Utility model content
The utility model is that the structure of existing microcapsules generating means is excessively complicated, microcapsules granulating is uneven in order to solve
And droplet be formed in air and easily by oxidation and pollution the shortcomings that, it is closed by the way that core material droplet and wall material droplet to be formed in
Reaction vessel in and make core material droplet and wall material droplet be combined to form microcapsules, purpose under the action of high-pressure electrostatic
It is to provide a kind of simple high-voltage electrostatic microcapsules generating means.
In order to solve the above technical problems, the utility model uses following technical solution：
The utility model provides a kind of simple high-voltage electrostatic microcapsules generating means, is given birth to based on core material solution and wall material solution
At microcapsules, which is characterized in that including：Closed reaction vessel；Core material generation unit, for generating core material droplet, including it is solid
Surely be arranged on reaction vessel and with the core material fog-spray nozzle of the inside of reaction vessel connection and connect with the core material fog-spray nozzle
The core material syringe of core material droplet is formed for accommodating core material solution and the core material solution being pushed to be sprayed from core material fog-spray nozzle；Wall
Material generation unit for generating wall material droplet, including is connected on fixed setting reaction vessel and with the inside of the reaction vessel
Wall material fog-spray nozzle and connect with the wall material fog-spray nozzle for accommodate wall material solution and push the wall material solution from wall material spray
Head sprays and is formed the wall material syringe of wall material droplet；And HV generator, there is cathode output end and cathode to export
End, cathode output end and cathode output end are conductively connected with core material nozzle and wall material nozzle respectively, in core material nozzle and wall
High-pressure electrostatic is generated between material nozzle, wherein core material droplet and wall material droplet are combined under the action of high-pressure electrostatic to raw
At microcapsules.
Simple high-voltage electrostatic microcapsules generating means provided by the utility model, can also have the feature that：Wherein,
Core material droplet generation unit further includes the first rubber gasket, and for sealing core material fog-spray nozzle, the fixation of the first rubber gasket is set
It sets on core material fog-spray nozzle, there is core material syringe core material injection needle, the core material injection needle to pass through the first rubber gasket
It is connected with core material fog-spray nozzle.
Simple high-voltage electrostatic microcapsules generating means provided by the utility model, can also have the feature that：Wherein,
Wall material droplet generation unit further includes the second rubber gasket, and for sealing wall material fog-spray nozzle, the fixation of the second rubber gasket is set
It sets on wall material fog-spray nozzle, there is wall material syringe wall material injection needle, the wall material injection needle to pass through the second rubber gasket
It is connected with wall material fog-spray nozzle.
Simple high-voltage electrostatic microcapsules generating means provided by the utility model, can also have the feature that：Wherein,
Reaction vessel includes volumetric flask and the sealing cover that is fixedly installed on the volumetric flask, be provided on sealing cover positive terminal and
Negative terminal, positive terminal are conductively connected respectively with cathode output end and core material fog-spray nozzle, negative terminal and cathode
Output end and wall material fog-spray nozzle are conductively connected respectively.
Simple high-voltage electrostatic microcapsules generating means provided by the utility model, can also have the feature that：Wherein,
It is connected by enameled wire between positive terminal and core material fog-spray nozzle and between negative terminal and wall material fog-spray nozzle, enamel-cover
Line is arranged in the inside of volumetric flask.
Simple high-voltage electrostatic microcapsules generating means provided by the utility model, can also have the feature that：Wherein,
Discharge gate is additionally provided on volumetric flask, for microcapsules to be discharged, discharge gate be fixed at the side wall of volumetric flask lower part or
On bottom wall.
Simple high-voltage electrostatic microcapsules generating means provided by the utility model, can also have the feature that：Wherein,
Core material fog-spray nozzle and wall material fog-spray nozzle be arranged at volumetric flask be located at the volumetric flask bottleneck lower section position at.
Utility model effect
Simple high-voltage electrostatic microcapsules generating means involved by the utility model, since high-pressure electrostatic generator exists
High-pressure electrostatic is formed between core material fog-spray nozzle and wall material fog-spray nozzle, is sprayed from the core material droplet of core material fog-spray nozzle ejection and from wall material
The wall material droplet that mist head sprays is acted on through high-pressure electrostatic in reaction vessel and is combined, and then forms microcapsules, so this reality
Structure with novel microcapsules generating means is simple, and the droplet that fog-spray nozzle is formed makes the uniform particle sizes for the microcapsules to be formed；
And droplet is formed in closed reaction vessel, avoids the problem of droplet in existing apparatus is oxidized easily and pollutes.
Description of the drawings
Fig. 1 is the structural schematic diagram of simple high-voltage electrostatic microcapsules generating means in the embodiments of the present invention.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Fig. 1 is the structural schematic diagram of simple high-voltage electrostatic microcapsules generating means in the embodiments of the present invention.
As shown in Figure 1, the simple high-voltage electrostatic microcapsules generating means 100 in the present embodiment, are based on core material solution and wall
Material solution generates microcapsules.Simple high-voltage electrostatic microcapsules generating means 100 should include reaction vessel 10, core material generation unit
20, wall material generation unit 30 and HV generator 40.
As shown in Figure 1, reaction vessel 10 is in air-tight state, including volumetric flask 11, sealing cover 12 and discharge gate 13.
Volumetric flask 11 is combined for core material droplet and wall material droplet and forms microcapsules inside it, has bottleneck and bottle
Mouthful.
Sealing cover 12 is fixed on the bottleneck of volumetric flask 11, is provided with positive terminal 121 and cathode connects
Terminal 122.
Discharge gate 136 is fixed at for microcapsules to be discharged on lower part or the bottom wall of the side wall of volumetric flask 11.
As shown in Figure 1, core material generation unit 20 is for generating core material droplet, including core material fog-spray nozzle 21, the first rubber are close
Packing 22 and core material syringe 23.
Core material fog-spray nozzle 21 is fixedly installed at the position for the lower section that volumetric flask 11 is located at bottleneck, and the inside of volumetric flask 11 connects
It is logical, for forming core material droplet in volumetric flask 11.
First rubber gasket 22 is fixed on core material fog-spray nozzle 21, for sealing core material fog-spray nozzle 21.
Core material syringe 23 is formed for accommodating core material solution and the core material solution being pushed to be sprayed from core material fog-spray nozzle 21
There is core material droplet core material injection needle, the core material injection needle the first rubber gasket 22 to be passed through to connect with core material fog-spray nozzle 21
It connects and is connected to.
As shown in Figure 1, wall material generation unit 30 is for generating wall material droplet, including wall material fog-spray nozzle 31, the second rubber are close
Packing 32 and wall material syringe 33.
Wall material fog-spray nozzle 31 is fixedly installed at the position for the lower section that volumetric flask 11 is located at bottleneck, and the inside of volumetric flask 11 connects
It is logical, for forming wall material droplet in volumetric flask 11.
Second rubber gasket 32 is fixed on wall material fog-spray nozzle 31, for sealing wall material fog-spray nozzle 31.
Wall material syringe 33 is formed for accommodating wall material solution and the wall material solution being pushed to be sprayed from wall material fog-spray nozzle 32
There is wall material droplet wall material injection needle, the wall material injection needle the second rubber gasket 32 to be passed through to connect with wall material fog-spray nozzle 31
It connects and is connected to.
As shown in Figure 1, HV generator 40 has for generating high-pressure electrostatic between core material nozzle and wall material nozzle
Have a cathode output end and cathode output end, cathode output end and cathode output end respectively with positive terminal 121 and negative terminal
Column 122 is conductively connected, positive terminal 121 and negative terminal 122 respectively by the enameled wire that is arranged in volumetric flask 11 with
Core material fog-spray nozzle 21 and wall material fog-spray nozzle 31 are conductively connected.
The course of work of simple high-voltage electrostatic microcapsules generating means 100 in the present embodiment is：
First, core material solution will have been configured and wall material solution is added separately to core material syringe 23 and wall material syringe 33
In；The positive and negative anodes output end of HV generator 40 is connected to the positive terminal 121 of reaction vessel 10 again and is born
Pole binding post 122；Then, the power supply of HV generator 40 is opened, core material syringe 23 and wall material note are then slowly advanced
Emitter 33, work of the core material droplet and wall material droplet sprayed respectively from core material fog-spray nozzle 21 and wall material fog-spray nozzle 31 in high-pressure electrostatic
It is combined to generate microcapsules under.Wait for the microcapsules after reaction, reaction generated by discharge gate 13 and superfluous core
Material wall material solution is poured out from volumetric flask 11.
Embodiment effect
Simple high-voltage electrostatic microcapsules generating means involved by the present embodiment, since high-pressure electrostatic generator is in core
High-pressure electrostatic is formed between material fog-spray nozzle and wall material fog-spray nozzle, is sprayed from the core material droplet of core material fog-spray nozzle ejection and from wall material
The wall material droplet that head sprays is acted on through high-pressure electrostatic in reaction vessel and is combined, and then forms microcapsules, so this implementation
The structure of the microcapsules generating means of example is simple, and the droplet that fog-spray nozzle is formed makes the epigranular for the microcapsules to be formed；And
Droplet is formed in closed reaction vessel, avoids the problem of droplet in existing apparatus is oxidized easily and pollutes.
In addition, due to being additionally provided with rubber gasket on fog-spray nozzle, both can reaction vessel be completely closed, Er Qieyou
Insulating effect is played, is conveniently used for multiple times.
Further, since being additionally provided with discharge gate on volumetric flask, the microcapsules that will be produced after reaction is facilitated to pour out volumetric flask.
Claims (7)
1. a kind of simple high-voltage electrostatic microcapsules generating means generate microcapsules, feature based on core material solution and wall material solution
It is, including：
Closed reaction vessel；
Core material generation unit, for generating core material droplet, including on the fixed setting reaction vessel and with the reaction vessel
Inside connection core material fog-spray nozzle and connect with the core material fog-spray nozzle be used for accommodate the core material solution and push the core material
Solution sprays and is formed the core material syringe of the core material droplet from the core material fog-spray nozzle；
Wall material generation unit, for generating wall material droplet, including on the fixed setting reaction vessel and with the reaction vessel
Inside connection wall material fog-spray nozzle and connect with the wall material fog-spray nozzle be used for accommodate the wall material solution and push the wall material
Solution sprays and is formed the wall material syringe of the wall material droplet from the wall material fog-spray nozzle；And
HV generator has cathode output end and cathode output end, the cathode output end and the cathode output end
It is conductively connected respectively with the core material nozzle and the wall material nozzle, between the core material nozzle and the wall material nozzle
High-pressure electrostatic is generated,
Wherein, the core material droplet and the wall material droplet are combined to generate under the action of the high-pressure electrostatic described micro-
Capsule.
2. simple high-voltage electrostatic microcapsules generating means according to claim 1, it is characterised in that：
Wherein, the core material droplet generation unit further includes the first rubber gasket, for sealing the core material fog-spray nozzle,
First rubber gasket is fixed on the core material fog-spray nozzle,
The core material syringe have core material injection needle, the core material injection needle pass through first rubber gasket with it is described
Core material fog-spray nozzle is connected.
3. simple high-voltage electrostatic microcapsules generating means according to claim 1, it is characterised in that：
Wherein, the wall material droplet generation unit further includes the second rubber gasket, for sealing the wall material fog-spray nozzle,
Second rubber gasket is fixed on the wall material fog-spray nozzle,
The wall material syringe have wall material injection needle, the wall material injection needle pass through second rubber gasket with it is described
Wall material fog-spray nozzle is connected.
4. simple high-voltage electrostatic microcapsules generating means according to claim 1, it is characterised in that：
Wherein, the reaction vessel includes volumetric flask and the sealing cover that is fixedly installed on the volumetric flask,
Positive terminal and negative terminal are provided on the sealing cover,
The positive terminal is conductively connected respectively with the cathode output end and the core material fog-spray nozzle,
The negative terminal is conductively connected respectively with the cathode output end and the wall material fog-spray nozzle.
5. simple high-voltage electrostatic microcapsules generating means according to claim 4, it is characterised in that：
Wherein, between the positive terminal and the core material fog-spray nozzle and the negative terminal and the wall material fog-spray nozzle
Between connected by enameled wire,
The enameled wire is arranged in the inside of the volumetric flask.
6. simple high-voltage electrostatic microcapsules generating means according to claim 4, it is characterised in that：
Wherein, it is additionally provided with discharge gate on the volumetric flask, for the microcapsules to be discharged,
The discharge gate is fixed on lower part or the bottom wall of the side wall of the volumetric flask.
7. simple high-voltage electrostatic microcapsules generating means according to claim 4, it is characterised in that：
Wherein, the core material fog-spray nozzle and the wall material fog-spray nozzle are arranged at the bottleneck that the volumetric flask is located at the volumetric flask
At the position of lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270642.7U CN208049904U (en) | 2018-02-26 | 2018-02-26 | A kind of simple high-voltage electrostatic microcapsules generating means |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820270642.7U CN208049904U (en) | 2018-02-26 | 2018-02-26 | A kind of simple high-voltage electrostatic microcapsules generating means |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433123A (en) * | 2018-11-09 | 2019-03-08 | 江苏大学 | A kind of electrospray ionisation coupling ultrasonic wave drying device being atomized and its method for being used to prepare microcapsules |
| CN110721635A (en) * | 2019-11-20 | 2020-01-24 | 茗汲(浙江)生物科技有限公司 | Extract embedding equipment based on tea-containing daily chemical product technology |
| CN114307881A (en) * | 2021-11-29 | 2022-04-12 | 中国长城工业集团有限公司 | Microcapsule preparation method and microcapsule preparation device |
-
2018
- 2018-02-26 CN CN201820270642.7U patent/CN208049904U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433123A (en) * | 2018-11-09 | 2019-03-08 | 江苏大学 | A kind of electrospray ionisation coupling ultrasonic wave drying device being atomized and its method for being used to prepare microcapsules |
| CN109433123B (en) * | 2018-11-09 | 2021-02-19 | 江苏大学 | Drying device for electrospray ionization coupling ultrasonic atomization and method for preparing microcapsules by using drying device |
| CN110721635A (en) * | 2019-11-20 | 2020-01-24 | 茗汲(浙江)生物科技有限公司 | Extract embedding equipment based on tea-containing daily chemical product technology |
| CN114307881A (en) * | 2021-11-29 | 2022-04-12 | 中国长城工业集团有限公司 | Microcapsule preparation method and microcapsule preparation device |
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Granted publication date: 20181106 Termination date: 20200226 |