CN205700491U - One can quantity-produced breast grain generator - Google Patents
One can quantity-produced breast grain generator Download PDFInfo
- Publication number
- CN205700491U CN205700491U CN201620420643.6U CN201620420643U CN205700491U CN 205700491 U CN205700491 U CN 205700491U CN 201620420643 U CN201620420643 U CN 201620420643U CN 205700491 U CN205700491 U CN 205700491U
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- CN
- China
- Prior art keywords
- foreign minister
- end plug
- cylindrical cavity
- inlet
- injector
- Prior art date
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Abstract
This utility model provide one can quantity-produced breast grain generator, described device includes supporting construction, three-phase pipeline and three-phase injector;Supporting construction has three parts, upper end plug, cylindrical cavity and lower end plug;Described upper end plug and lower end plug are T-shaped cylinder table, and described cylindrical cavity center has the rectangle dumbbell shaped through hole that two ends are symmetrical, and cylindrical cavity connects upper end plug and lower end plug;Upper end plug center drilling, inserts internal phase pipeline sample introduction;The one side perforate of cylindrical cavity upper end, inserting stainless steel tube is mesophase inlet, the lateral symmetry perforate of cylindrical cavity lower end, and inserting stainless steel tube respectively is foreign minister's inlet I and foreign minister's inlet II, inserts mesophase pipeline in the middle part of cylindrical cavity in pore;Lower end plug center drilling, inserts glass foreign minister's pipeline sample introduction.Device of the present utility model is simple to operate, it is easy to clean, it is possible to complete the continuous preparation of large scale dual breast grain.
Description
Technical field
This utility model relates to tiny balloon preparing technical field, and being specifically related to one can occur by quantity-produced breast grain
Device.
Background technology
In ICF studies, generally use emulsion microencapsulation techniques to prepare plastic microsphere, i.e. firstly generate W1/O/W2Dual breast
Grain, then remove the organic solvent of oil phase, obtain the plastics spherical shell of solidification.The conventional method preparing dual breast grain has mechanical mixing method
With microfluidic control method.Dual breast particle size distribution prepared by mechanical mixing method is wide, amount of reagent is big, is not suitable for accurate control
System, this kind of method is difficult to the high-quality plastic microsphere preparing diameter more than 500 μm simultaneously.Micro-fluidic technologies is last century 90
A kind of method preparing multiple breast grain of age development, wherein uses parallel cut mode, increases the size of three-phase pipeline, can produce
Raw large-size dual breast grain.
During microfluidic control method prepares dual breast grain, internal phase is close with the flow velocity of mesophase, and the stream of foreign minister
Scooter to interior to flow velocity 104About times, meanwhile, the flow velocity of three-phase is the biggest on diameter and the wall thickness impact of microsphere.Therefore, dimension
The stability holding three-phase flow velocity is the key using microfluidic control method to prepare dual breast grain continuously.But, use precise injection
Pump, the volume of its injector is very limited, and during traditional microfluidic control method, foreign minister uses single injector, frequently
Stop three-phase flow velocity and suck and supplement outer phase solvent and had a strong impact on the stability of three-phase flow velocity.Diameter Wall to be prepared is equal
The dual breast grain of narrowly distributing, need to repeatedly adjust three-phase flow velocity etc., cause waste greatly and inconvenience.
Summary of the invention
In order to solve microfluidic control method of the prior art prepare dual breast grain need repeatedly to adjust asking of three-phase flow velocity
Topic, this utility model provides one can quantity-produced breast grain generator.
Of the present utility model can quantity-produced breast grain generator, be characterized in: described device contains supporting construction,
Support structure includes upper end plug, cylindrical cavity and lower end plug;Cylindrical cavity is connected with upper end plug and lower end plug respectively;The center of upper end plug is opened
There is internal phase sample holes, be used for inserting internal phase pipeline sample introduction;The one side perforate of cylindrical cavity upper end, is used for inserting mesophase inlet;Circle
The lower end lateral symmetry perforate in post chamber, is respectively for insertion into foreign minister's inlet I and foreign minister's inlet II;It is provided with in the middle part of cylindrical cavity
One pore, inserts mesophase pipeline in pore;Described lower end plug center has foreign minister's inlet opening, is used for inserting foreign minister's pipeline
Sample introduction;Described internal phase pipeline is connected with internal phase injector;Described mesophase inlet is connected with mesophase injector, described
Foreign minister's inlet I and foreign minister's inlet II be connected with foreign minister's injector I and foreign minister's injector II respectively.
Described internal phase pipeline upper end is connected with the internal phase injector being placed on precise injection pump by flexible pipe, described in
Between phase inlet be connected with the mesophase injector being placed on precise injection pump by flexible pipe, described foreign minister's inlet I and outward
Phase inlet II is connected with the foreign minister's injector I being placed on precise injection pump and foreign minister's injector II respectively by flexible pipe;Institute
Hose clip I and hose clip II it is respectively equipped with on the foreign minister's injector I stated and the connection flexible pipe of foreign minister's injector II.
Described upper end plug and lower end plug are T-shaped cylinder table, and described cylindrical cavity center has the rectangle dumbbell that two ends are symmetrical
Shape through hole;Described mesophase inlet, foreign minister's inlet I and foreign minister's inlet II all use stainless steel tube;Described mesophase pipe
Road and foreign minister's pipeline all use polyfluortetraethylene pipe or glass tubing;Described upper end plug, cylindrical cavity and lower end plug all use
PTFE material.
Described upper end plug, cylindrical cavity and lower end plug centre bore are coaxial.
Described upper end plug convex surface height is less than the cylindrical cavity upper end concave surface degree of depth, and lower end plug convex surface height is less than under cylindrical cavity
The end concave surface degree of depth.
The top setting height(from bottom) of described mesophase pipeline is less than cylindrical cavity upper end concave surface, and height is installed on the top of foreign minister's pipeline
Degree is less than lower end plug convex surface.
Of the present utility model can have the advantage that simple to operation by quantity-produced breast grain generator, it is easy to control
System, it is simple to clean, uses this utility model to be capable of W1/O/W2The continuous system of dual breast grain is standby.This utility model is suitable for
In the 500 above W of μm1/O/W2The preparation of dual breast grain.
Accompanying drawing explanation
Fig. 1 be of the present utility model can the structural representation of quantity-produced breast grain generator;
Fig. 2 be of the present utility model can the cross sectional plan view of quantity-produced breast grain generator;
1. internal phase pipeline 2. mesophase pipeline 3. foreign minister's pipeline 4. upper end plug 5. cylindrical cavity 6. lower end in figure
Fill in 7. mesophase lead channel 8. foreign minister's lead channel 9. mesophase inlet 10. foreign minister's inlet I 11. foreign ministers to inject
Mouth II 12. hose clip I 13. hose clip II 14. internal phase injector 15. mesophase injector 16. foreign minister's injectors I
17. foreign minister's injectors II.
Detailed description of the invention
Embodiment of the present utility model is described below with reference to accompanying drawings.
Figures 1 and 2 show that this utility model can the structure of quantity-produced breast grain generator.Of the present utility model even
The continuous newborn grain generator produced contains the supporting construction that PTFE material is made, and supporting construction includes the upper end plug 4 that centre bore is coaxial,
Cylindrical cavity 5 and lower end plug 6.Wherein upper end plug 4 and lower end plug 6 are T-shaped cylinder table, and cylindrical cavity 5 center has two ends symmetry
Rectangle dumbbell shaped through hole.Cylindrical cavity 5 is connected with upper end plug 4 and lower end plug 6 respectively, and upper end plug 4 convex surface height is less than on cylindrical cavity 5
The end concave surface degree of depth, lower end plug 6 convex surface height is less than the cylindrical cavity 5 lower end concave surface degree of depth.The center of upper end plug 4 has internal phase sample introduction
Hole, is used for inserting internal phase pipeline 1 sample introduction.The one side perforate of cylindrical cavity 5 upper end, is used for inserting mesophase inlet 9;Cylindrical cavity 5
Lower end lateral symmetry perforate, is respectively for insertion into foreign minister's inlet I 10 and foreign minister's inlet II 11, mesophase inlet 9, foreign minister
Inlet I 10 and foreign minister's inlet II 11 all use stainless steel tube;It is provided with a pore in the middle part of cylindrical cavity 5, pore inserts
Mesophase pipeline 2, the top setting height(from bottom) of mesophase pipeline 2 is less than cylindrical cavity 5 upper end concave surface.Lower end plug 6 center has foreign minister
Inlet opening, is used for inserting foreign minister's pipeline 3 sample introduction, and the top setting height(from bottom) of foreign minister's pipeline 3 is less than lower end plug 6 convex surface.Mesophase pipe
Road 2 and foreign minister's pipeline 3 all use polyfluortetraethylene pipe or glass tubing.Internal phase pipeline 1 is connected with internal phase injector 14;Mesophase is noted
Entrance 9 is connected with mesophase injector 15, foreign minister's inlet I 10 and foreign minister's inlet II 11 respectively with foreign minister's injector I 16 and
Foreign minister's injector II 17 connects.
Internal phase pipeline 1 upper end is connected with the internal phase injector 14 being placed on precise injection pump by flexible pipe, and mesophase is injected
Mouth 9 is connected with the mesophase injector 15 being placed on precise injection pump by flexible pipe, foreign minister's inlet I 10 and foreign minister's inlet II
11 are connected with the foreign minister's injector I 16 being placed on precise injection pump and foreign minister's injector II 17 respectively by flexible pipe;Enter foreign minister
Hose clip I 12 and hose clip II 13 it is respectively equipped with on the connection flexible pipe of sample device I 16 and foreign minister's injector II 17.Institute in generator
Have connection to be to be tightly connected.
This utility model can the specific operation process of quantity-produced breast grain generator be: first opens and controls internal phase flow velocity
Precise injection pump, it is ensured that after its internal phase smoothness;It is then turned on controlling the precise injection pump of foreign minister's flow velocity, makes external solution circulation whole
Foreign minister's pipeline 3, to avoid internal phase drop viscous wall on foreign minister's pipeline 3, causes breast grain to crush;Finally open and control mesophase flow velocity
Precise injection pump.After determining the phenomenon such as bubble-free in generator, viscous wall, close hose clip II 13 and control foreign minister's injector II
The precise injection pump of 17.According to breast grain diameter and wall thickness demand regulation three-phase flow velocity, pump operation to be injected is stable and meets requirement
After by dual breast grain enter in solidification equipment.Regulation controls the precise injection pump of foreign minister's injector II 17 so that it is with control foreign minister
The precise injection pump of injector I 16 is consistent.When the solution in foreign minister's injector I 16 is close to zero, opens and control foreign minister's injector
The precise injection pump of II 17, unclamps hose clip II 13 simultaneously, closes hose clip I 12 and suspends the essence controlling foreign minister's injector I 16
Close syringe pump.Supplement the solution in foreign minister's injector I 16 in case using, alternately this operation, until dual breast grain quantity meets need
Ask.
After prepared by dual breast grain, it is first shut off controlling the precise injection pump of mesophase flow velocity, turns off control foreign minister
The precise injection pump of flow velocity, the precise injection pump of last closing control internal phase flow velocity.Use coordinative solvent to mesophase, internal phase and
Foreign minister's smoothness is dried after being carried out.
Claims (6)
1. one kind can quantity-produced breast grain generator, it is characterised in that: described newborn grain generator contains supporting construction, supports
Structure includes upper end plug (4), cylindrical cavity (5) and lower end plug (6);Cylindrical cavity (5) connects with upper end plug (4) and lower end plug (6) respectively
Connect;The center of upper end plug (4) has internal phase sample holes, is used for inserting internal phase pipeline (1) sample introduction;Cylindrical cavity (5) one side, upper end is opened
Hole, is used for inserting mesophase inlet (9);The lower end lateral symmetry perforate of cylindrical cavity (5), is respectively for insertion into foreign minister's inlet
I (10) and foreign minister's inlet II (11);Cylindrical cavity (5) middle part is provided with a pore, inserts mesophase pipeline (2) in pore;
Described lower end plug (6) center has foreign minister's inlet opening, is used for inserting foreign minister's pipeline (3) sample introduction;Described internal phase pipeline (1) with
Internal phase injector (14) connects;Described mesophase inlet (9) is connected with mesophase injector (15), and described foreign minister injects
Mouth I (10) and foreign minister's inlet II (11) are connected with foreign minister's injector I (16) and foreign minister's injector II (17) respectively.
The most according to claim 1 can quantity-produced breast grain generator, it is characterised in that: described internal phase pipeline (1)
Upper end is connected with the internal phase injector (14) being placed on precise injection pump by flexible pipe, and described mesophase inlet (9) passes through
Flexible pipe is connected with the mesophase injector (15) being placed on precise injection pump, and described foreign minister's inlet I (10) and foreign minister inject
Mouthful II (11) by flexible pipe respectively with the foreign minister's injector I (16) being placed on precise injection pump and foreign minister's injector II (17) phase
Even;The connection flexible pipe of described foreign minister's injector I (16) and foreign minister's injector II (17) is respectively equipped with hose clip I (12) and
Hose clip II (13).
The most according to claim 1 and 2 can quantity-produced breast grain generator, it is characterised in that: described upper end plug (4) and
Lower end plug (6) is T-shaped cylinder table, and described cylindrical cavity (5) center has the rectangle dumbbell shaped through hole that two ends are symmetrical;Described centre
Phase inlet (9), foreign minister's inlet I (10) and foreign minister's inlet II (11) all use stainless steel tube;Described mesophase pipeline (2)
Polyfluortetraethylene pipe or glass tubing is all used with foreign minister's pipeline (3);Described upper end plug (4), cylindrical cavity (5) and lower end plug
(6) PTFE material is all used to make.
The most according to claim 1 can quantity-produced breast grain generator, it is characterised in that: described upper end plug (4), circle
Post chamber (5) and lower end plug (6) centre bore are coaxial.
The most according to claim 1 can quantity-produced breast grain generator, it is characterised in that: described upper end plug (4) is convex
Face height is less than cylindrical cavity (5) the upper end concave surface degree of depth, and lower end plug (6) convex surface height is less than cylindrical cavity (5) the lower end concave surface degree of depth.
The most according to claim 1 can quantity-produced breast grain generator, it is characterised in that: described mesophase pipeline
(2) top setting height(from bottom) is less than cylindrical cavity (5) upper end concave surface, and the top setting height(from bottom) of foreign minister's pipeline (3) is less than lower end plug (6)
Convex surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620420643.6U CN205700491U (en) | 2016-05-11 | 2016-05-11 | One can quantity-produced breast grain generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620420643.6U CN205700491U (en) | 2016-05-11 | 2016-05-11 | One can quantity-produced breast grain generator |
Publications (1)
Publication Number | Publication Date |
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CN205700491U true CN205700491U (en) | 2016-11-23 |
Family
ID=57304312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620420643.6U Expired - Fee Related CN205700491U (en) | 2016-05-11 | 2016-05-11 | One can quantity-produced breast grain generator |
Country Status (1)
Country | Link |
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CN (1) | CN205700491U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105771825A (en) * | 2016-05-11 | 2016-07-20 | 中国工程物理研究院激光聚变研究中心 | Emulsion particle generator for continuous production |
-
2016
- 2016-05-11 CN CN201620420643.6U patent/CN205700491U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105771825A (en) * | 2016-05-11 | 2016-07-20 | 中国工程物理研究院激光聚变研究中心 | Emulsion particle generator for continuous production |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200511 |