CN103349937A - Continuous emulsifying device - Google Patents
Continuous emulsifying device Download PDFInfo
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- CN103349937A CN103349937A CN2013102823507A CN201310282350A CN103349937A CN 103349937 A CN103349937 A CN 103349937A CN 2013102823507 A CN2013102823507 A CN 2013102823507A CN 201310282350 A CN201310282350 A CN 201310282350A CN 103349937 A CN103349937 A CN 103349937A
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Abstract
The invention discloses a continuous emulsifying device which comprises a drive device, a pre-emulsifying device and a fine emulsification device, wherein the drive device comprises a motor and a motor bracket; the motor is supported by the motor bracket; the pre-emulsifying device comprises a sample feeding hole and a spray nozzle and is used for pre-emulsifying a water phase and an oil phase; and the fine emulsification device comprises a stator and a rotor which are arranged in an emulsifying cavity, and is used for further mixing and emulsifying pre-emulsified liquid to form emulsified liquid with uniformly dispersed phase droplet diameter. The continuous emulsifying device is compact in structure, small in occupation area, excellent in stability and good in maintenance performance.
Description
Technical field
The present invention relates to the emulsifying device for fields such as chemistry, chemical industry, medicine, food, particularly a kind of continuously, stable, at a high speed, the emulsifier unit that mixes of multiple-effect.
Background technology
At present, emulsion holds an important position as the raw material in the various industrial circles and product.The character of emulsion, the drop particle size and the particle size distribution that consist of decentralized photo are the key factors that has a strong impact on its stability or final products character.Emulsion be a kind of liquid with liquid pearl form be dispersed in its not miscible another kind of liquid in and the dispersion that forms.Between decentralized photo and the continuous phase liquid-liquid interface is arranged, thereby interfacial free energy is arranged.Liquid-liquid interface increases during emulsification, and the interfacial free energy of system increases, and therefore, emulsion process is not the thermodynamics spontaneous process, needs the work done of outer bound pair system.
Traditional emulsification method is mainly by stirring and emulsifying device, high pressure homogenisers, high-shear homogenizing machine, colloid mill etc.The major defect of these emulsifier units is can not consecutive production, equipment volume is large, energy consumption is high, and because dispersed phase particle size is inhomogeneous in the emulsion system that its simple structure is produced, segment fluid flow unbalance stress in the emulsion process, there is the dead angle, thereby make the stable bad of emulsion, easily layering has a strong impact on its result of use.In order to guarantee the stability of emulsion, need in process of production to add a large amount of surfactants and emulsion stabilizer, particularly in the food and medicine field, the surfactant that adds has strict restriction and requirement, this will improve production cost greatly, affect its economic benefit.
Summary of the invention
The purpose of this part is to summarize some aspects of embodiments of the invention and briefly introduces some preferred embodiments.In this part and the application's specification digest and denomination of invention, may do a little simplification or omit to avoid making the purpose of this part, specification digest and denomination of invention fuzzy, and this simplification or omit and can not be used for limiting the scope of the invention.
Problem in view of existing in the above-mentioned and/or existing emulsifying device has proposed the present invention.
Therefore, the purpose of this invention is to provide a kind of emulsifier unit of stablizing multiple-effect production for safe and continuous, can make an equipment finish simultaneously pre-emulsification and smart emulsification, the purpose that has the emulsion of Uniform Dispersion phase liquid-drop diameter to reach continuous production has that production stability is good, emulsified particles is little and the advantage such as even.
For solving the problems of the technologies described above, the invention provides following technical scheme: a kind of continuous emulsification device, comprise drive unit, described drive unit comprises motor and electric machine support, described motor is supported by electric machine support; This continuous emulsification device also comprises, the pre-emulsification device comprises injection port and nozzle, in order to water and oil phase are carried out preliminary emulsification treatment; Smart emulsifier unit comprises stator and rotor, and described stator and rotor are arranged in the emulsification chamber, forms the emulsion of Uniform Dispersion phase liquid-drop diameter in order to the liquid after the preliminary emulsification treatment is carried out further mixing and emulsifying.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: described continuous emulsification device also comprises, attemperating unit is arranged at outside the described emulsification chamber, in order to emulsion is carried out temperature control, to reach the effect of adjusting the viscous emulsion flow velocity.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: described injection port comprises water injection port and oil phase injection port, and the homonymy that described water injection port and oil phase injection port are arranged at respectively described emulsification chamber is two ends up and down.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: described water injection port is connected with water nozzle and oil phase nozzle respectively with the oil phase injection port, and the ejiction opening of described water nozzle and oil phase nozzle is oppositely arranged.
A kind of preferred version as continuous emulsification device of the present invention, wherein: described rotor is arranged on the main shaft, described stator is arranged on the inner walls in described emulsification chamber, stator and rotor alternative arrangement, all be provided with the aperture of a series of correspondences on described rotor and the stator, provide passage for emulsion flows.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: the periphery of described rotor and stator is provided with short tooth.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: the aperture of a series of correspondences on described rotor and the stator, its inside in the shape of a spiral.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: described attemperating unit comprises cooling water coil and steam pipe coil, and described cooling water coil and steam pipe coil are arranged at outside the emulsification chamber.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: described motor is connected with main shaft by shaft coupling.
The present invention proposes a kind of device be used to carrying out continuous emulsification.By using high speed nozzle, system is carried out pre-emulsification, unite distinctive stator and rotor structure emulsion is carried out flip Trim, can make an equipment finish simultaneously pre-emulsification and smart emulsification, have the purpose of the emulsion of Uniform Dispersion phase liquid-drop diameter to reach continuous production.The present device compact conformation, take up an area little, good stability, have good maintainability.
Description of drawings
Fig. 1 is the structure cross-sectional schematic according to the described continuous emulsification device of first embodiment of the invention;
Fig. 2 is the structure cross-sectional schematic according to the described continuous emulsification device of second embodiment of the invention;
Fig. 3 is according to the chamber of emulsification described in second embodiment of the invention cross-sectional schematic;
Fig. 4 is according to a group rotor and stator combination schematic diagram in first embodiment of the invention or the second embodiment;
Fig. 5 is according to aperture cross-sectional view described in first embodiment of the invention or the second embodiment;
Fig. 6 is according to first embodiment of the invention or the second embodiment, and the emulsion after the preliminary emulsification treatment passes through the emulsion process schematic diagram behind one group of aperture.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
A lot of details have been set forth in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization in the situation of intension of the present invention, so the present invention is not subjected to the restriction of following public specific embodiment.
Secondly, alleged " embodiment " or " embodiment " refer to be contained in special characteristic, structure or the characteristic at least one implementation of the present invention herein.Different local in this manual " in one embodiment " that occur not are all to refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
In the description of the invention, term " on ", the indicating position such as D score, " left side ", " right side ", 'fornt', 'back' or position relationship be based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention rather than require the present invention with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
First embodiment of the invention has disclosed a kind of continuous emulsification device 100 that attemperating unit 140 is not set, and the concrete structure setting as shown in Figure 1.
In this embodiment, continuous emulsification device 100 comprises drive unit 110, pre-emulsification device 120 and smart emulsifier unit 130, wherein, drive unit 110 comprises motor 111, electric machine support 112 and shaft coupling 113, motor 111 is supported by electric machine support 112, and link to each other with main shaft 102 by shaft coupling 113, the emulsion process by 110 pairs of whole equipment of drive unit provides power; Pre-emulsification device 120 comprises injection port 121 and nozzle 122, in order to water and oil phase are carried out preliminary emulsification treatment, in this embodiment, injection port 121 comprises again water injection port 121A and oil phase injection port 121B, corresponding, nozzle 122 comprises described water nozzle 121a and oil phase nozzle 121b, the homonymy that water injection port 121A and oil phase injection port 121B are arranged at respectively emulsification chamber 101 is two ends up and down, namely separate a segment distance setting, its end is connected with oil phase nozzle 121b with water nozzle 121a respectively, the ejiction opening of water nozzle 121a and oil phase nozzle 121b is oppositely arranged, so, water and oil phase are respectively after water injection port 121A and oil phase injection port 121B enter emulsification chamber 101, respectively from water nozzle 121a and oil phase nozzle 121b high velocity jet and go out, form relatively bump, effect of impact is so that water and oil phase obtain preliminary emulsification.
As shown in Figure 1, in this embodiment, continuous emulsification device 100 also comprises smart emulsifier unit 130, this essence emulsifier unit 130 comprises stator 131 and rotor 132, stator 131 and rotor 132 all are arranged in the emulsification chamber 101, form the emulsion of Uniform Dispersion phase liquid-drop diameter in order to the liquid after the preliminary emulsification treatment is carried out further mixing and emulsifying.With reference to Fig. 3 and Fig. 5, see easily, rotor 132 is arranged on the main shaft 102, and stator 131 is arranged on the inner walls in emulsification chamber 101, stator 131 and rotor 132 are alternately staggered, all be provided with the aperture 133 of a series of correspondences on described rotor 132 and the stator 131, provide passage for emulsion flows.The aperture 133 of a series of correspondences on rotor 132 and the stator 131, this inside, hole in the shape of a spiral.So, emulsion after the preliminary emulsification treatment that bump forms enters the inner chamber of High Rotation Speed under the effect of delivery pump, emulsion after most of preliminary emulsification treatment is along with strong stirring, mixing and shearing, in the stator 131 that cooperatively interacts and rotor 132 corresponding apertures 133, pass through, enter lower one deck stator 131 and rotor 132 continuation emulsifications, in this process because aperture 133 inside on stator 131 and the rotor 132 in the shape of a spiral, emulsion after the therefore preliminary emulsification treatment has strong flip Trim power by aperture 133 time, thereby reaches further emulsifying effectiveness.Should be noted that Fig. 1, Fig. 3 and Fig. 5 only are the schematic diagrames of this embodiment, in fact, a lot of apertures 133 are arranged on stator 131 and the rotor 132, and the aperture 133 on a pair of stator 131 and the rotor 132 is mutually corresponding, and rotation gets up will stagger, but the center of circle is corresponding.
Second embodiment of the invention has been showed a kind of continuous emulsification device 100 that is provided with attemperating unit 140, and the concrete structure setting as shown in Figure 2.
In this embodiment, continuous emulsification device 100 is except comprising the drive unit 110 described in the first embodiment, pre-emulsification device 120 and smart emulsifier unit 130, also comprised attemperating unit 140, described attemperating unit 140 comprises cooling water coil 141 and steam pipe coil 142, and cooling water coil 141 and steam pipe coil 142 are arranged at outside the emulsification chamber 101, in order to emulsion is carried out temperature control, to reach the effect of adjusting the viscous emulsion flow velocity.
Referring to Fig. 2～Fig. 5, these continuous emulsification device 100 main bodys comprise drive unit 110, pre-emulsification device 120, smart emulsifier unit 130 and attemperating unit 140.Drive unit 110 comprises motor 111, electric machine support 112 and shaft coupling 113, and motor 111 is supported by electric machine support 112, and links to each other with main shaft 102 by shaft coupling 113.Main shaft 102 is arranged at 101 inside, emulsification chamber, and its other end is connected with rotor 132.Thus, be provided with in the emulsification chamber 101: water injection port 121A, water nozzle 121a, oil phase injection port 121B and oil phase nozzle 121b, water injection port 121A links to each other with water nozzle 121a, oil phase injection port 121B links to each other with oil phase nozzle 121b, and the ejiction opening of water nozzle 121a and oil phase nozzle 121b is oppositely arranged, so that water and oil phase are respectively after water injection port 121A and oil phase injection port 121B enter emulsification chamber 101, respectively from water nozzle 121a and oil phase nozzle 121b high velocity jet and go out, form relatively bump, effect of impact is so that water and oil phase obtain preliminary emulsification.One or more layers rotor that cooperatively interacts 132 and stator 131 are housed in the emulsification chamber 101 in addition, be equipped with respectively a large amount of short teeth 134 on rotor 132 and the stator 131, arrange like this former because, emulsion after the preliminary emulsification treatment of fraction is forced to pass through along the gap between rotor 132 and emulsification chamber 101 inwalls and stator 131 and the main shaft 102, in this process owing to be equipped with respectively a large amount of short teeth 134 on stator 131 and the rotor 132, can make the emulsion after the preliminary emulsification treatment in this part gap obtain strong shearing and mix, to prevent the dead angle, behind stator 131 and rotor 132 that the emulsion after the preliminary emulsification treatment cooperatively interacts by multilayer, can obtain having the emulsion of Uniform Dispersion phase liquid-drop diameter.
In this embodiment, rotor 132 is installed on the main shaft 102, and stator 131 is installed on the inwall of emulsification chamber 101 shells, rotor 132 and stator 131 alternative arrangement settings.The aperture 133 that has a series of correspondences on the rotor 132 that cooperatively interacts and the stator 131, the texture of aperture 133 inside in the shape of a spiral.In the present embodiment, a lot of apertures 133 are arranged on stator 131 and the rotor 132, and the aperture 133 on a pair of stator 131 and the rotor 132 is mutually corresponding, although rotation gets up will stagger, the center of circle is corresponding.Whole emulsification chamber 101 by an attemperating unit 140 around, emulsification chamber 101 outer disks have cooling water coil 141 and steam pipe coil 142, can carry out to the emulsions in the emulsification chamber 101 temperature control.
Start emulsifier, water and oil phase enter through water injection port 121A and oil phase injection port 121B respectively, then from water nozzle 121a and oil phase nozzle 121b high velocity jet and go out, obtain preliminary emulsification, emulsion after the preliminary emulsification treatment that bump forms is rear from discharging opening 103 outflows by rotor 132 and stator 131 that multilayer cooperatively interacts, obtains having the emulsion of Uniform Dispersion phase liquid-drop diameter.Utilize the attemperating unit 140 of 101 outsides, emulsification chamber to heat emulsion, to reach the effect of adjusting the viscous emulsion flow velocity.An equipment can be finished pre-emulsification and smart emulsification simultaneously, reaches the purpose of continuous production emulsion, and compact equipment, takes up an area little, good stability.
Be not difficult to find, in said apparatus, finish the method for continuous production emulsion, the steps include: that water and oil phase are respectively after water injection port 121A and oil phase injection port 121B enter emulsification chamber 101, respectively from water nozzle 121a and oil phase nozzle 121b high velocity jet and go out, form in opposite directions bump, effect of impact is so that water and oil phase obtain preliminary emulsification; Emulsion after the preliminary emulsification treatment that bump forms enters the inner chamber of High Rotation Speed under the effect of delivery pump, emulsion after most of preliminary emulsification treatment is along with strong stirring, mixing and shearing, in the stator 131 that cooperatively interacts and rotor 132 corresponding apertures 133, pass through, enter lower one deck stator 131 and rotor 132 continuation emulsifications, in this process because aperture 133 inside on stator 131 and the rotor 132 in the shape of a spiral, emulsion after the therefore preliminary emulsification treatment has strong flip Trim power by aperture 133 time, reach further emulsifying effectiveness; Emulsion after the preliminary emulsification treatment of fraction is forced to pass through along the gap between rotor 132 and emulsification chamber 101 inwalls and stator 131 and the main shaft 102, in this process owing to be equipped with respectively a large amount of little teeth on stator 131 and the rotor 132, can make the emulsion after the preliminary emulsification treatment in this part gap obtain strong shearing and mix, in order to avoid generation dead angle, behind stator 131 and rotor 132 that the emulsion after the preliminary emulsification treatment cooperatively interacts by multilayer, can access the emulsion with Uniform Dispersion phase liquid-drop diameter; Utilize the attemperating unit 140 of emulsification chamber 101 outer settings to heat emulsion, to reach the effect of adjusting the viscous emulsion flow velocity, finish simultaneously thus the whole process of pre-emulsification and smart emulsification.
It should be noted that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (9)
1. a continuous emulsification device (100) comprises drive unit (110), and described drive unit (110) comprises motor (111) and electric machine support (112), and described motor (111) is supported by electric machine support (112);
It is characterized in that: this continuous emulsification device (100) also comprises,
Pre-emulsification device (120) comprises injection port (121) and nozzle (122), in order to water and oil phase are carried out preliminary emulsification treatment;
Smart emulsifier unit (130), comprise stator (131) and rotor (132), described stator (131) and rotor (132) are arranged in the emulsification chamber (101), form the emulsion of Uniform Dispersion phase liquid-drop diameter in order to the liquid after the preliminary emulsification treatment is carried out further mixing and emulsifying.
2. continuous emulsification device according to claim 1 (100) is characterized in that: described continuous emulsification device (100) also comprises,
Attemperating unit (140) is arranged at outside the described emulsification chamber (101), in order to emulsion is carried out temperature control, to reach the effect of adjusting the viscous emulsion flow velocity.
3. continuous emulsification device according to claim 1 and 2 (100), it is characterized in that: described injection port (121) comprises water injection port (121A) and oil phase injection port (121B), and the homonymy that described water injection port (121A) and oil phase injection port (121B) are arranged at respectively described emulsification chamber (101) is two ends up and down.
4. continuous emulsification device according to claim 3 (100), it is characterized in that: described water injection port (121A) is connected with water nozzle (121a) and oil phase nozzle (121b) respectively with oil phase injection port (121B), and the ejiction opening of described water nozzle (121a) and oil phase nozzle (121b) is oppositely arranged.
5. continuous emulsification device according to claim 1 (100), it is characterized in that: described rotor (132) is arranged on the main shaft (102), described stator (131) is arranged on the inner walls in described emulsification chamber (101), stator (131) and rotor (132) alternative arrangement, all be provided with the aperture (133) of a series of correspondences on described rotor (132) and the stator (131), provide passage for emulsion flows.
6. continuous emulsification device (100) according to claim 1 or 5, it is characterized in that: the periphery of described rotor (132) and stator (131) is provided with short tooth (134).
7. continuous emulsification device according to claim 5 (100), it is characterized in that: the aperture (133) of a series of correspondences on described rotor (132) and the stator (131), its inside in the shape of a spiral.
8. continuous emulsification device according to claim 2 (100), it is characterized in that: described attemperating unit (140) comprises cooling water coil (141) and steam pipe coil (142), and described cooling water coil (141) and steam pipe coil (142) are arranged at outside the emulsification chamber (101).
9. continuous emulsification device (100) according to claim 1 or 5, it is characterized in that: described motor (111) is connected with main shaft (102) by shaft coupling (113).
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| CN201310282350.7A CN103349937B (en) | 2013-07-05 | 2013-07-05 | A kind of continuous emulsification device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457519A (en) * | 2015-12-30 | 2016-04-06 | 天津朗星流体设备有限公司 | Dynamic mixing pump |
| CN106348989A (en) * | 2016-08-25 | 2017-01-25 | 中煤科工集团淮北爆破技术研究院有限公司 | Jet-flow emulsifying device and method for emulsified explosive |
| CN108495708A (en) * | 2016-01-25 | 2018-09-04 | 英斯迪罗有限公司 | The method for being used to prepare emulsion |
| CN112745176A (en) * | 2020-12-31 | 2021-05-04 | 安徽江南化工股份有限公司 | Explosion-proof type microcomputer self-control high-efficiency large-capacity intelligent emulsion explosive emulsifier |
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| CN2141321Y (en) * | 1992-08-15 | 1993-09-01 | 王景华 | Liquid emulsifier |
| CN202214313U (en) * | 2011-09-01 | 2012-05-09 | 中北大学 | Device for preparing emulsified paraffin continuously |
| CN203342725U (en) * | 2013-07-05 | 2013-12-18 | 江南大学 | Continuous emulsification device |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141321Y (en) * | 1992-08-15 | 1993-09-01 | 王景华 | Liquid emulsifier |
| CN202214313U (en) * | 2011-09-01 | 2012-05-09 | 中北大学 | Device for preparing emulsified paraffin continuously |
| CN203342725U (en) * | 2013-07-05 | 2013-12-18 | 江南大学 | Continuous emulsification device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457519A (en) * | 2015-12-30 | 2016-04-06 | 天津朗星流体设备有限公司 | Dynamic mixing pump |
| CN108495708A (en) * | 2016-01-25 | 2018-09-04 | 英斯迪罗有限公司 | The method for being used to prepare emulsion |
| CN106348989A (en) * | 2016-08-25 | 2017-01-25 | 中煤科工集团淮北爆破技术研究院有限公司 | Jet-flow emulsifying device and method for emulsified explosive |
| CN106348989B (en) * | 2016-08-25 | 2018-06-12 | 中煤科工集团淮北爆破技术研究院有限公司 | Emulsion aqualase device and emulsification method |
| CN112745176A (en) * | 2020-12-31 | 2021-05-04 | 安徽江南化工股份有限公司 | Explosion-proof type microcomputer self-control high-efficiency large-capacity intelligent emulsion explosive emulsifier |
| CN112745176B (en) * | 2020-12-31 | 2022-05-31 | 安徽江南化工股份有限公司 | Explosion-proof type microcomputer self-control high-efficiency large-capacity intelligent emulsion explosive emulsifier |
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Address after: 214000 Jiangsu city of Wuxi province Tong Road No. 898 South No. 7 Patentee after: Jiangnan University Address before: No. 1800 road 214122 Jiangsu Lihu Binhu District City of Wuxi Province Patentee before: Jiangnan University |