CN103349937B - A kind of continuous emulsification device - Google Patents
A kind of continuous emulsification device Download PDFInfo
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- CN103349937B CN103349937B CN201310282350.7A CN201310282350A CN103349937B CN 103349937 B CN103349937 B CN 103349937B CN 201310282350 A CN201310282350 A CN 201310282350A CN 103349937 B CN103349937 B CN 103349937B
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Abstract
The invention discloses a kind of continuous emulsification device, comprise drive unit, described drive unit comprises motor and electric machine support, and described motor is supported by electric machine support; This continuous emulsification device also comprises, and pre-emulsification device comprises injection port and nozzle, in order to aqueous phase and oil phase are carried out primary emulsifying process; Essence emulsifier unit, comprise stators and rotators, described stators and rotators is arranged in emulsification chamber, in order to the liquid after primary emulsifying process to be carried out the emulsion that further mixing and emulsifying forms dispersed phase liquid-drop diameter.Present device compact conformation, take up an area little, good stability, there is good maintainability.
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 of multiple-effect mixing.
Background technology
At present, emulsion holds an important position as the raw material in various industrial circle and product.The character of emulsion, the droplet particles size and the particle size distribution that form decentralized photo are the key factors having a strong impact on its stability or final products character.Emulsion is that a kind of liquid is dispersed in the dispersion formed in the another kind of liquid not miscible with it with liquid pearl form.There is liquid-liquid interface between decentralized photo and continuous phase, thus have interfacial free energy.During emulsification, liquid-liquid interface increases, and the interfacial free energy of system increases, and therefore, emulsion process is not thermodynamics spontaneous process, needs the work done of outer bound pair system.
Traditional emulsification method is primarily of stirring and emulsifying device, high pressure homogenisers, high-shear homogenizing machine, colloid mill etc.The major defect of these emulsifier units be can not consecutive production, equipment volume is large, energy consumption is high, and because dispersed phase particle size in the emulsion system that its simple structure is produced is uneven, segment fluid flow unbalance stress in emulsion process, there is dead angle, thus make the stability of emulsion bad, easy layering, has a strong impact on its result of use.In order to ensure the stability of emulsion, need in process of production to add a large amount of surfactants and emulsion stabilizer, particularly in food and medicine field, the surfactant added has strict restriction and requirement, this will improve production cost greatly, affect its economic benefit.
Summary of the invention
The object of this part is some aspects of general introduction embodiments of the invention and briefly introduces some preferred embodiments.May do in the specification digest and denomination of invention of this part and the application a little simplify or omit with avoid making this part, specification digest and denomination of invention object fuzzy, and this simplification or omit and can not be used for limiting the scope of the invention.
In view of Problems existing in above-mentioned and/or existing emulsifying device, propose the present invention.
Therefore, the object of this invention is to provide a kind of emulsifier unit stablizing multiple-effect production for safe and continuous, an equipment can be made to complete pre-emulsification and smart emulsification simultaneously, to reach the object that continuous seepage has the emulsion of dispersed phase liquid-drop diameter, have 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, comprises drive unit, and described drive unit comprises motor and electric machine support, and described motor is supported by electric machine support; This continuous emulsification device also comprises, and pre-emulsification device comprises injection port and nozzle, in order to aqueous phase and oil phase are carried out primary emulsifying process; Essence emulsifier unit, comprise stators and rotators, described stators and rotators is arranged in emulsification chamber, in order to the liquid after primary emulsifying process to be carried out the emulsion that further mixing and emulsifying forms dispersed phase liquid-drop diameter.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: described continuous emulsification device also comprises, attemperating unit, be arranged at outside described emulsification chamber, in order to carry out temperature control to emulsion, to reach the effect of adjustment viscous emulsion flow velocity.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: described injection port comprises aqueous phase injection port and oil phase injection port, described aqueous phase injection port and oil phase injection port are arranged at the upper and lower two ends of homonymy in described emulsification chamber respectively.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: described aqueous phase injection port is connected with water phase nozzle and oil phase nozzle respectively with oil phase injection port, and the ejiction opening of described water phase nozzle and oil phase nozzle is oppositely arranged.
As a kind of preferred version of continuous emulsification device of the present invention, wherein: described rotor is arranged on main shaft, described stator is arranged in the inner walls in described emulsification chamber, stators and rotators is alternately arranged, described rotor and stator are all provided with the aperture of a series of correspondence, for emulsion flowing provides passage.
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 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, described cooling water coil and steam pipe coil are arranged at outside 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 for carrying out continuous emulsification.By using high speed nozzle, pre-emulsification is carried out to system, combine distinctive stators and rotators structure and flip Trim is carried out to emulsion, an equipment can be made simultaneously to complete pre-emulsification and smart emulsification, to reach the object that continuous seepage has the emulsion of dispersed phase liquid-drop diameter.Present device compact conformation, take up an area little, good stability, there is good maintainability.
Accompanying drawing explanation
Fig. 1 is the structure cross-sectional schematic of continuous emulsification device according to first embodiment of the invention;
Fig. 2 is the structure cross-sectional schematic of continuous emulsification device according to 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 primary emulsifying process is by the emulsion process schematic diagram after one group of aperture.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth a lot of detail 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 to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Secondly, alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
In description of the invention, term " on ", the indicating position such as D score, "left", "right", "front", "rear" or position relationship be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description instead of require that the present invention with specific azimuth configuration and operation, therefore must can not be interpreted as limitation of the present invention.
First embodiment of the invention discloses a kind of continuous emulsification device 100 not arranging attemperating unit 140, and concrete structure is arranged 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 be connected with main shaft 102 by shaft coupling 113, provide power by the emulsion process of drive unit 110 to whole equipment, pre-emulsification device 120 comprises injection port 121 and nozzle 122, in order to aqueous phase and oil phase are carried out primary emulsifying process, in this embodiment, injection port 121 comprises again aqueous phase injection port 121A and oil phase injection port 121B, corresponding, nozzle 122 comprises described water phase nozzle 121a and oil phase nozzle 121b, aqueous phase injection port 121A and oil phase injection port 121B is arranged at the upper and lower two ends of homonymy in emulsification chamber 101 respectively, namely separate a segment distance to arrange, its end is connected with oil phase nozzle 121b with water phase nozzle 121a respectively, the ejiction opening of water phase nozzle 121a and oil phase nozzle 121b is oppositely arranged, so, aqueous phase and oil phase are respectively after aqueous phase injection port 121A and oil phase injection port 121B enters emulsification chamber 101, go out from water phase nozzle 121a and oil phase nozzle 121b high velocity jet respectively, form relative impact, it is primary emulsifying that effect of impact makes aqueous phase and oil phase obtain.
As shown in Figure 1, in this embodiment, continuous emulsification device 100 also comprises smart emulsifier unit 130, this smart emulsifier unit 130 comprises stator 131 and rotor 132, stator 131 and rotor 132 are all arranged in emulsification chamber 101, in order to the liquid after primary emulsifying process to be carried out the emulsion that further mixing and emulsifying forms dispersed phase liquid-drop diameter.With reference to Fig. 3 and Fig. 5, easily see, rotor 132 is arranged on main shaft 102, and stator 131 is arranged in the inner walls in emulsification chamber 101, stator 131 and rotor 132 are alternately arranged arrangement, described rotor 132 and stator 131 are all provided with the aperture 133 of a series of correspondence, for emulsion flowing provides passage.The aperture 133 of a series of correspondences on rotor 132 and stator 131, this inside, hole in the shape of a spiral.So, the emulsion clashed into after the primary emulsifying process formed enters the inner chamber of High Rotation Speed under the effect of delivery pump, emulsion after the primary emulsifying process of major part is along with strong stirring, mixing and shearing, pass through in the aperture 133 corresponding to the stator 131 cooperatively interacted and rotor 132, enter lower one deck stator 131 and rotor 132 continues emulsification, in this process due to stator 131 and aperture 133 inside on rotor 132 in the shape of a spiral, therefore the emulsion after primary emulsifying process is by having strong flip Trim power during aperture 133, thus reach further emulsifying effectiveness.Should be noted that Fig. 1, Fig. 3 and Fig. 5 are only the schematic diagrames of this embodiment, in fact, stator 131 and rotor 132 there is a lot of aperture 133, and the aperture 133 on a pair stator 131 and rotor 132 is mutually corresponding, rotate and will stagger, but the center of circle is corresponding.
Second embodiment of the invention illustrates a kind of continuous emulsification device 100 being provided with attemperating unit 140, and concrete structure is arranged 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, further comprises 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 emulsification chamber 101, in order to carry out temperature control to emulsion, to reach the effect of adjustment viscous emulsion flow velocity.
See Fig. 2 ~ Fig. 5, this continuous emulsification device 100 main body comprises 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 is connected with main shaft 102 by shaft coupling 113.It is inner that main shaft 102 is arranged at emulsification chamber 101, and its other end is connected with rotor 132.Thus, be provided with in emulsification chamber 101: aqueous phase injection port 121A, water phase nozzle 121a, oil phase injection port 121B and oil phase nozzle 121b, aqueous phase injection port 121A is connected with water phase nozzle 121a, oil phase injection port 121B is connected with oil phase nozzle 121b, and the ejiction opening of water phase nozzle 121a and oil phase nozzle 121b is oppositely arranged, make aqueous phase and oil phase respectively after aqueous phase injection port 121A and oil phase injection port 121B enters emulsification chamber 101, go out from water phase nozzle 121a and oil phase nozzle 121b high velocity jet respectively, form relative impact, it is primary emulsifying that effect of impact makes aqueous phase and oil phase obtain.One or more layers rotor 132 cooperatively interacted and stator 131 is separately housed in emulsification chamber 101, rotor 132 and stator 131 are equipped with a large amount of short teeth 134 respectively, the reason of such setting is, emulsion after the primary emulsifying process of fraction is forced to pass through along rotor 132 and emulsification chamber 101 inwall and the gap between stator 131 and main shaft 102, due to stator 131 and rotor 132 being equipped with a large amount of short tooth 134 respectively in this process, the emulsion after the primary emulsifying process in this part gap can be made to obtain strong shearing and mix, to prevent dead angle, after the stator 131 cooperatively interacted by multilayer when the emulsion after preliminary emulsification treatment and rotor 132, the emulsion with dispersed phase liquid-drop diameter can be obtained.
In this embodiment, rotor 132 is installed on main shaft 102, and stator 131 is installed on the inwall of emulsification chamber 101 shell, and rotor 132 and stator 131 are alternately arranged setting.The rotor 132 cooperatively interacted and stator 131 have the aperture 133 of a series of correspondence, the texture of aperture 133 inside in the shape of a spiral.In the present embodiment, stator 131 and rotor 132 have a lot of aperture 133, and the aperture 133 on a pair stator 131 and rotor 132 is mutually corresponding, will stagger although rotate, the center of circle is corresponding.Whole emulsification chamber 101 by an attemperating unit 140 around, emulsification chamber 101 outer disk has cooling water coil 141 and steam pipe coil 142, can carry out temperature control to the emulsion in emulsification chamber 101.
Start emulsifier, aqueous phase and oil phase enter through aqueous phase injection port 121A and oil phase injection port 121B respectively, then go out from water phase nozzle 121a and oil phase nozzle 121b high velocity jet, obtain primary emulsifying, flow out from discharging opening 103 after clashing into the rotor 132 and stator 131 that the emulsion after the primary emulsifying process formed cooperatively interacted by multilayer, obtain the emulsion with dispersed phase liquid-drop diameter.Utilize the attemperating unit 140 of outside, emulsification chamber 101 can heat emulsion, to reach the effect of adjustment viscous emulsion flow velocity.An equipment can complete pre-emulsification and smart emulsification simultaneously, reaches the object of continuous seepage emulsion, and compact equipment, occupation of land are little, good stability.
Be not difficult to find, the method of continuous production emulsion is completed in said apparatus, the steps include: aqueous phase and oil phase respectively after aqueous phase injection port 121A and oil phase injection port 121B enters emulsification chamber 101, go out from water phase nozzle 121a and oil phase nozzle 121b high velocity jet respectively, formed and clash in opposite directions, it is primary emulsifying that effect of impact makes aqueous phase and oil phase obtain; The emulsion clashed into after the primary emulsifying process formed enters the inner chamber of High Rotation Speed under the effect of delivery pump, emulsion after the primary emulsifying process of major part is along with strong stirring, mixing and shearing, pass through in the aperture 133 corresponding to the stator 131 cooperatively interacted and rotor 132, enter lower one deck stator 131 and rotor 132 continues emulsification, in this process due to stator 131 and aperture 133 inside on rotor 132 in the shape of a spiral, therefore the emulsion after primary emulsifying process, by having strong flip Trim power during aperture 133, reaches further emulsifying effectiveness; Emulsion after the primary emulsifying process of fraction is forced to pass through along rotor 132 and emulsification chamber 101 inwall and the gap between stator 131 and main shaft 102, due to stator 131 and rotor 132 being equipped with a large amount of little teeth respectively in this process, the emulsion after the primary emulsifying process in this part gap can be made to obtain strong shearing and mix, in order to avoid generation dead angle, after the stator 131 cooperatively interacted by multilayer when the emulsion after preliminary emulsification treatment and rotor 132, the emulsion with dispersed phase liquid-drop diameter can be obtained; Utilize the outer attemperating unit 140 arranged in emulsification chamber 101 can heat emulsion, to reach the effect of adjustment viscous emulsion flow velocity, complete the whole process of pre-emulsification and smart emulsification thus simultaneously.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (4)
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), comprise injection port (121) and nozzle (122), in order to aqueous phase and oil phase are carried out primary emulsifying process, described injection port (121) comprises aqueous phase injection port (121A) and oil phase injection port (121B), described aqueous phase injection port (121A) and oil phase injection port (121B) are arranged at the upper and lower two ends of homonymy in emulsification chamber (101) respectively, described aqueous phase injection port (121A) is connected with water phase nozzle (121a) and oil phase nozzle (121b) respectively with oil phase injection port (121B), the ejiction opening of described water phase nozzle (121a) and oil phase nozzle (121b) is oppositely arranged,
Essence emulsifier unit (130), comprise stator (131) and rotor (132), described stator (131) and rotor (132) are arranged in emulsification chamber (101), in order to the liquid after primary emulsifying process to be carried out the emulsion that further mixing and emulsifying forms dispersed phase liquid-drop diameter, described rotor (132) is arranged on main shaft (102), described stator (131) is arranged in the inner walls of described emulsification chamber (101), stator (131) and rotor (132) are alternately arranged, described rotor (132) and stator (131) are all provided with the aperture (133) of a series of correspondence, for emulsion flowing provides passage, the aperture (133) of a series of correspondences on described rotor (132) and stator (131), its inside in the shape of a spiral, described motor (111) is connected with main shaft (102) by shaft coupling (113).
2. continuous emulsification device (100) according to claim 1, is characterized in that: described continuous emulsification device (100) also comprises,
Attemperating unit (140), is arranged at described emulsification chamber (101) outward, in order to carry out temperature control to emulsion, to reach the effect of adjustment viscous emulsion flow velocity.
3. continuous emulsification device (100) according to claim 1, is characterized in that: the periphery of described rotor (132) and stator (131) is provided with short tooth (134).
4. continuous emulsification device (100) according to claim 2, it is characterized in that: described attemperating unit (140) comprises cooling water coil (141) and steam pipe coil (142), described cooling water coil (141) and steam pipe coil (142) are arranged at emulsification chamber (101) outward.
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| CN201310282350.7A CN103349937B (en) | 2013-07-05 | 2013-07-05 | A kind of continuous emulsification device |
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| CN105457519A (en) * | 2015-12-30 | 2016-04-06 | 天津朗星流体设备有限公司 | Dynamic mixing pump |
| DE102016101232A1 (en) * | 2016-01-25 | 2017-07-27 | Instillo Gmbh | Process for producing emulsions |
| 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 |
| 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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| 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 |
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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 |
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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 |