CN203620638U - Microemulsion polymerization reaction kettle - Google Patents
Microemulsion polymerization reaction kettle Download PDFInfo
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- CN203620638U CN203620638U CN201420004412.8U CN201420004412U CN203620638U CN 203620638 U CN203620638 U CN 203620638U CN 201420004412 U CN201420004412 U CN 201420004412U CN 203620638 U CN203620638 U CN 203620638U
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Abstract
The utility model relates to the technical field of chemical reaction devices, and in particular relates to a microemulsion polymerization reaction kettle. The microemulsion polymerization reaction kettle comprises a reaction kettle body, a reaction kettle cover, a stirrer, a resistivity tester and a temperature control instrument, wherein the reaction kettle body comprises an inner kettle layer and an outer kettle layer, and a space is formed between the inner kettle layer and the outer kettle layer to form a water bath cavity; the upper inner side of the inner kettle layer is sleeved with the reaction kettle cover, and a reaction cavity is formed between the lower part of the reaction kettle cover and the inner part of the inner kettle layer; a water phase feeding channel, an oil phase feeding channel and a trace feeding channel are respectively formed in the reaction kettle cover and are communicated with the inner part of the reaction cavity. The microemulsion polymerization reaction kettle has a reasonable and compact structure, is convenient to use, and keeps the stability of reaction temperature fluctuation through water bath heating. Meanwhile, the temperature and flow speed of a hot water source can be adjusted at any time according to a temperature value displayed by the temperature control instrument, further the stability of reaction temperature fluctuation is increased, and the stable formation of emulsion is ensured. Therefore, the polymerization reaction obtains a good reaction effect, high emulsifying efficiency and high quality of product.
Description
Technical field
the utility model relates to chemical reaction unit technical field, is a kind of micro-emulsion polymerization reactor.
Background technology
twentieth century has developed conversed phase micro emulsion copolymerization method the eighties on the basis of inverse emulsion polymerization, and now, conversed phase micro emulsion copolymerization has become an important branch of emulsion polymerisation.Conversed phase micro emulsion copolymerization provides the polymerization with high rate of polymerization and high molecular weight product for water-soluble monomer, it can also make water-soluble monomer effectively aggregate into powdery or emulsus product, reaction condition gentleness, reaction speed is faster, particle is tiny, homogeneous, product water dissolubility is fabulous, contributes to commercial Application.Conversed phase micro emulsion copolymerization refers in thermodynamically stable microemulsion, carry out polymerization, and obtain highly stable, limpid or transparent, particle diameter is very little, the process of isotropic fine latex.Compared with general emulsion polymerisation, mainly contain following characteristics: the particle diameter very little (8nm-80nm) of fine latex particle, narrow diameter distribution; Reaction speed is very fast, and conversion ratio is high; Product molecular weight distribution is narrow; Fine latex viscosity is very low; There is the stability of height.But the reactor that can adopt at present makes in conversed phase micro emulsion copolymerization and micro-emulsion polymerization course of reaction, have that reaction temperature fluctuation is large, emulsion forms unstable, cannot strictly accurately the to control charging problem such as order and recruitment, thereby affect the effect of its polymerisation, emulsifying power and product quality.
Summary of the invention
the utility model provides a kind of micro-emulsion polymerization reactor, overcome the deficiency of above-mentioned prior art, it can effectively solve, and reaction temperature fluctuation that existing reactor exists is large, emulsion form unstable, cannot strictly accurately control the order of charging and the problem of recruitment.
the technical solution of the utility model realizes by following measures: a kind of micro-emulsion polymerization reactor, comprises reaction kettle body, reaction kettle cover, agitator, Instrument Measuring Resistivity of Carbon Products, temperature control instrument; Reaction kettle body comprises interior still layer and outer still layer, between interior still layer and outer still layer, has spacing and forms water-bath cavity; Reaction kettle cover is sleeved on the upper inner of interior still layer, between reaction kettle cover below and interior still layer inside, forms reaction chamber; Reactor covers respectively the water feeding-passage, oil phase feeding-passage and the micro-feeding-passage that all communicate with reaction chamber inside; On still layer, have respectively outside the water-bath import and the water-bath outlet that all communicate with water-bath cavity, the bottom of outer still layer is fixed with the discharge nozzle that can communicate with reaction chamber, and valve is installed on discharge nozzle; Agitator comprises stirring motor and mixing component, and stirring motor seat covers in reactor, and mixing component is positioned at reaction chamber through reaction kettle cover; The probe of Instrument Measuring Resistivity of Carbon Products and temperature control instrument is placed in respectively in reaction chamber.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
above-mentioned mixing component can comprise puddler and impeller, and the upper end of puddler is connected with stirring motor, and the bottom of puddler is through reaction kettle cover and be positioned at reaction chamber, and the puddler outside that is positioned at reaction chamber is intervally distributed with three impellers from top to bottom.
above-mentioned impeller can comprise circumferential three blades that are all video disc shape, and the inclination angle of blade and horizontal plane is that 10 degree are between 45 degree.
the spoiler that above-mentioned interior still layer inner side can circumferentially have at least one to be positioned at reaction chamber, spoiler is grizzly bar shape.According to demand, spoiler also can adopt other existing known features.
above-mentioned interior still layer inner side can be uniformly distributed with four dismountable spoilers along the circumference.
in above-mentioned micro-feeding-passage, vaporific sprinkler can be installed.
above-mentioned outer still layer and reaction kettle cover all can adopt insulation material to make.
the utility model reasonable and compact in structure, easy to use, it keeps the stability of reaction temperature fluctuation by heating water bath, the temperature value that simultaneously can show according to temperature control instrument is adjusted thermal water source's temperature and flow velocity at any time, further improve the stability of reaction temperature fluctuation, guarantee the stable formation of emulsion; The numerical value that also can read according to Instrument Measuring Resistivity of Carbon Products and temperature control instrument is strictly controlled order and the recruitment of charging in reaction chamber; And by increase mixing component in reaction chamber, improve its emulsifying power; Thereby make polymerisation obtain good reaction effect, emulsifying power and product quality.
Accompanying drawing explanation
the master that accompanying drawing 1 is the utility model most preferred embodiment looks sectional structure schematic diagram.
coding in accompanying drawing is respectively: 1 is reaction kettle cover, and 2 is Instrument Measuring Resistivity of Carbon Products, and 3 is temperature control instrument, and 4 is interior still layer, 5 is outer still layer, and 6 is water-bath cavity, and 7 is reaction chamber, and 8 is water feeding-passage, 9 is oil phase feeding-passage, and 10 is micro-feeding-passage, and 11 is water-bath import, 12 is water-bath outlet, and 13 is discharge nozzle, and 14 is valve, 15 is stirring motor, and 16 is puddler, and 17 is blade, 18 is spoiler, and 19 is vaporific sprinkler, and ɑ is inclination angle.
The specific embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, this micro-emulsion polymerization reactor comprises reaction kettle body, reaction kettle cover 1, agitator, Instrument Measuring Resistivity of Carbon Products 2, temperature control instrument 3; Reaction kettle body comprises interior still layer 4 and outer still layer 5, between interior still layer 4 and outer still layer 5, has spacing and forms water-bath cavity 6; Reaction kettle cover 1 is sleeved on the upper inner of interior still layer 4, between reaction kettle cover 1 below and interior still layer 4 inside, forms reaction chamber 7; On reaction kettle cover 1, there are respectively the water feeding-passage 8, oil phase feeding-passage 9 and the micro-feeding-passage 10 that all communicate with reaction chamber 7 inside; On still layer 5, have respectively outside the water-bath import 11 and the water-bath outlet 12 that all communicate with water-bath cavity 6, the bottom of outer still layer 5 is fixed with the discharge nozzle 13 that can communicate with reaction chamber 7, and valve 14 is installed on discharge nozzle 13; Agitator comprises stirring motor 15 and mixing component, and 15 of stirring motors are on reaction kettle cover 1, and mixing component is positioned at reaction chamber 7 through reaction kettle cover 1; The probe of Instrument Measuring Resistivity of Carbon Products 2 and temperature control instrument 3 is placed in respectively in reaction chamber 7.In use, can pump into the reaction raw materials such as organic solvent, emulsifying agent and coemulsifier by oil phase feeding-passage 9; Then water-bath import 11 is communicated with to thermal water source, water-bath outlet 12 is communicated with to outlet pipe, thereby realizes the heating to reaction chamber 7, start stirring motor 15 simultaneously, can realize the stirring to reaction raw materials; Then carry out the numerical value of observing response chamber 7 interior resistivity by observing Instrument Measuring Resistivity of Carbon Products 2, thereby control the dosage of emulsifying agent and coemulsifier; And the temperature reading in reaction chamber 7 by observing temperature control instrument 3, set value and be stabilized in when this temperature reaches ± 2 ℃ time, beginning progressively adds water-soluble reaction monomer in water feeding-passage 8, in micro-feeding-passage 10, adds initator; Stir after 3 to 4 hours can arrestment, by completing the product of reaction in Open valve 14 output-response chambeies 7, complete thus the process of whole polymerisation.In whole process, can keep by heating water bath the stability of reaction temperature fluctuation, the temperature value that can show according to temperature control instrument 3 is adjusted thermal water source's temperature and flow velocity at any time, further improves the stability of reaction temperature fluctuation, guarantees the stable formation of emulsion; The numerical value that also can read according to Instrument Measuring Resistivity of Carbon Products 2 and temperature control instrument 3 is strictly controlled order and the recruitment of reaction chamber 7 interior chargings, makes polymerisation obtain good reaction effect, emulsifying power and product quality.
can according to actual needs, above-mentioned micro-emulsion polymerization reactor be made further optimization and/or improvements:
as shown in Figure 1, mixing component comprises puddler 16 and impeller, the upper end of puddler 16 is connected with stirring motor 15, and the bottom of puddler 16 is through reaction kettle cover 1 and be positioned at reaction chamber 7, and puddler 16 outsides that are positioned at reaction chamber 7 are intervally distributed with three impellers from top to bottom.Can select according to demand suitable impeller quantity, can make like this medicament in reaction chamber be subject to stir more even.
as shown in Figure 1, impeller comprises circumferential three blades 17 that are all video disc shape, and the inclination alpha of blade 17 and horizontal plane is that 10 degree are between 45 degree.Can improve like this reaction chamber internal emulsification efficiency, there is good polymerisation effect.
as shown in Figure 1, the spoiler 18 that interior still layer 4 inner side circumferentially have at least one to be positioned at reaction chamber 7, spoiler 18 is grizzly bar shape.According to demand, spoiler 18 also can adopt other existing known features.Medicament is encountered spoiler 18 and can be produced little whirlpool being stirred in process, accelerate its course of reaction, adopt the spoiler 18 of grizzly bar shape can make medicament be subject to little resistance, keep its stability in whipping process, and the spoiler 18 of grizzly bar shape can make its more easy cleaning.
as shown in Figure 1, interior still layer 4 inner side are uniformly distributed with four dismountable spoilers 18 along the circumference.By by uniform spoiler 18, can make the stressed more balance of medicament in reaction chamber 7, avoid it because be shaken by force unbalance, be subject to the interference of angular force, adopt dismountable spoiler 18 can be convenient to the cleaning to reaction kettle body and spoiler 18.
as shown in Figure 1, in micro-feeding-passage 10, vaporific sprinkler 19 is installed.Can make to be like this vaporific by the medicament of micro-feeding-passage 10 and evenly be sprayed in reaction chamber 7, it is fully contacted with other medicament in reaction chamber 7, improve its reaction efficiency.
as shown in Figure 1, outer still layer 5 and reaction kettle cover 1 all adopt insulation material to make.Can effectively avoid like this scattering and disappearing of heat, guarantee to react and can under the less more stable environment of temperature fluctuation, carry out.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
Claims (10)
1. a micro-emulsion polymerization reactor, is characterized in that comprising reaction kettle body, reaction kettle cover, agitator, Instrument Measuring Resistivity of Carbon Products, temperature control instrument; Reaction kettle body comprises interior still layer and outer still layer, between interior still layer and outer still layer, has spacing and forms water-bath cavity; Reaction kettle cover is sleeved on the upper inner of interior still layer, between reaction kettle cover below and interior still layer inside, forms reaction chamber; Reactor covers respectively the water feeding-passage, oil phase feeding-passage and the micro-feeding-passage that all communicate with reaction chamber inside; On still layer, have respectively outside the water-bath import and the water-bath outlet that all communicate with water-bath cavity, the bottom of outer still layer is fixed with the discharge nozzle that can communicate with reaction chamber, and valve is installed on discharge nozzle; Agitator comprises stirring motor and mixing component, and stirring motor seat covers in reactor, and mixing component is positioned at reaction chamber through reaction kettle cover; The probe of Instrument Measuring Resistivity of Carbon Products and temperature control instrument is placed in respectively in reaction chamber.
2. micro-emulsion polymerization reactor according to claim 1, it is characterized in that mixing component comprises puddler and impeller, the upper end of puddler is connected with stirring motor, the bottom of puddler is through reaction kettle cover and be positioned at reaction chamber, and the puddler outside that is positioned at reaction chamber is intervally distributed with three impellers from top to bottom.
3. micro-emulsion polymerization reactor according to claim 2, is characterized in that impeller comprises circumferential three blades that are all video disc shape, and the inclination angle of blade and horizontal plane is that 10 degree are between 45 degree.
4. according to the micro-emulsion polymerization reactor described in claim 1 or 2 or 3, it is characterized in that the spoiler that interior still layer inner side circumferentially has at least one to be positioned at reaction chamber, spoiler is grizzly bar shape.
5. micro-emulsion polymerization reactor according to claim 4, is characterized in that interior still layer inner side is uniformly distributed with four dismountable spoilers along the circumference.
6. according to the micro-emulsion polymerization reactor described in claim 1 or 2 or 3, it is characterized in that being provided with in micro-feeding-passage vaporific sprinkler.
7. micro-emulsion polymerization reactor according to claim 4, is characterized in that being provided with in micro-feeding-passage vaporific sprinkler.
8. according to the micro-emulsion polymerization reactor described in claim 1 or 2 or 3, it is characterized in that outer still layer and reaction kettle cover all adopt insulation material to make.
9. micro-emulsion polymerization reactor according to claim 4, is characterized in that outer still layer and reaction kettle cover all adopt insulation material to make.
10. micro-emulsion polymerization reactor according to claim 7, is characterized in that outer still layer and reaction kettle cover all adopt insulation material to make.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420004412.8U CN203620638U (en) | 2014-01-03 | 2014-01-03 | Microemulsion polymerization reaction kettle |
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| CN201420004412.8U CN203620638U (en) | 2014-01-03 | 2014-01-03 | Microemulsion polymerization reaction kettle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105543076A (en) * | 2014-11-14 | 2016-05-04 | 程叶红 | Production system of biological-surfactant microemulsion for food |
| CN105647787A (en) * | 2014-11-14 | 2016-06-08 | 程叶红 | Biological surfactant microemulsion production system for cosmetics |
-
2014
- 2014-01-03 CN CN201420004412.8U patent/CN203620638U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105543076A (en) * | 2014-11-14 | 2016-05-04 | 程叶红 | Production system of biological-surfactant microemulsion for food |
| CN105543077A (en) * | 2014-11-14 | 2016-05-04 | 程叶红 | Fermenting kettle for producing food-biological surfactant microemulsion |
| CN105543075A (en) * | 2014-11-14 | 2016-05-04 | 程叶红 | Production system for agricultural biological surfactant microemulsion |
| CN105647787A (en) * | 2014-11-14 | 2016-06-08 | 程叶红 | Biological surfactant microemulsion production system for cosmetics |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20220103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |