CN201342346Y - Microwave continuous synthesis reaction unit - Google Patents
Microwave continuous synthesis reaction unit Download PDFInfo
- Publication number
- CN201342346Y CN201342346Y CNU2008201578254U CN200820157825U CN201342346Y CN 201342346 Y CN201342346 Y CN 201342346Y CN U2008201578254 U CNU2008201578254 U CN U2008201578254U CN 200820157825 U CN200820157825 U CN 200820157825U CN 201342346 Y CN201342346 Y CN 201342346Y
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- microwave irradiation
- irradiation cavity
- multimembrane
- temperature sensor
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Abstract
The utility model relates to a microwave synthesis composite reaction unit, which comprises a multimode microwave irradiation cavity, a ceramic capillary, metal shield covers, an infrared temperature sensor, a screw, a charging barrel, a power divider, etc. The multimode microwave irradiation cavity adopts a cylindrical structure; the ceramic capillary passes through the middle part of the multimode microwave irradiation cavity, the entrance end of the capillary is connected with an extruding die, and the extruding end thereof passes through the multimode microwave irradiation cavity; a metal shield cover is arranged at the connection between the extruding die and the multimode microwave irradiation cavity; a metal shield cover is arranged at the connection between the extruding end of the ceramic capillary and the multimode microwave irradiation cavity; infrared rays pass through small holes on the multimode microwave irradiation cavity to be emitted to the ceramic capillary, so that the the infrared temperature sensor can measure the temperature; a metal shield cover is arranged at the connection between the infrared temperature sensor and the multimode microwave irradiation cavity; the infrared temperature sensor is connected with a temperature indicator. The utility model is applicable to solid reagent synthesis, especially to the synthesis of the polymers with strong viscosity, and materials are mixed more evenly under the screw stirring.
Description
Technical field
The utility model relates to a kind of microwave continuous synthetic reaction device.
Background technology
Many chemosynthesis reactions all need to realize by heating.Common mode of heating all adopts electrical heating or heat transfer medium to come reactant is heated, and the general reaction time of these mode of heatings is long, power consumption is big, has improved the cost of product.Microwave technology develops rapidly in recent years becomes an emerging technology.The reaction of employing microwave irradiation has efficiently, and cleaning is simple to operate.CN2284100Y has reported a kind of new type of microwave consersion unit, and reactant is placed micro-wave oven, is used for the organic or pharmaceutical chemical multiple reaction of catalysis, but this device can only be used for intermittent reaction.CN2386877Y has reported a kind of new type of continuous microwave reactor, and reactor has adopted the vertical coil reactor that forms by spiraling continuously, places micro-wave oven, and its two ends are connected with discharge nozzle respectively at feed pipe.Though this reactor has the characteristics of continuous Fast Heating reaction,, because reactant can not flow, and make the coil pipe obstruction and interruption is reacted in pipe, thereby can not produce continuously when reactant when being solid-state.
Summary of the invention
The purpose of this utility model is to provide a kind of microwave continuous synthetic reaction device, and this device can be applicable to various solid-state reaction masses, effectively solves material flowing and mixed problem in microwave reactor.
The microwave continuous synthetic reaction device that the utility model proposes, by multimode microwave irradiation cavity 1, ceramic capillary 2, metallic shield 3, infrared temperature sensor 4, temperature indicator 5, mouth mould 6, screw rod 7, barrel 8, exhaust outlet 9, charging aperture 10, feed hopper 11, power distribution device 12, reduction box 13, motor 14, support 15 and heating system 16 are formed, wherein, barrel 8 is positioned at support 15 tops, be provided with screw rod 7 in the barrel 8, the one end is an extruding dies 6, the other end connects power distribution device 12, power distribution device 12 connects feed hopper 11, feed hopper 11 connects charging aperture 10, charging aperture 10 and exhaust outlet 9 lay respectively at barrel 8 tops, power distribution device 12 connects reduction box 13, reduction box 13 connects motor 14, and barrel 8 outsides are provided with heating system 16; Multimode microwave irradiation cavity 1 is column structure, ceramic capillary 2 passes multimembrane microwave irradiation cavity 1 middle part, its entrance point connects extruding dies 6, extruding end passes multimembrane microwave irradiation cavity 1, extruding dies 6 is provided with metallic shield 3 with multimembrane microwave irradiation cavity 1 junction, the extruding end of ceramic capillary 2 and multimembrane microwave irradiation cavity 1 junction are provided with metallic shield 3, infrared temperature sensor 4 is contained in multimembrane microwave irradiation cavity 1 top, infrared temperature sensor 4 is provided with metallic shield 3 with multimembrane microwave irradiation cavity 1 junction, and infrared temperature sensor 4 connects temperature indicator 5.
In the utility model, screw rod 7 adopts single screw extrusion machine or double screw extruder.Single screw rod has at a high speed, efficient characteristics, and that twin-screw has the feeding characteristic is good, and its melting effect is also better.These two kinds of different transfer systems are applicable to different reaction systems, can select different screw-type for use according to different requirements.
The course of work of the present utility model is as follows: after solid reactant joins hopper 11, from charging aperture 10, enter barrel 8, fusion after the heating of process barrel 8 external heated systems 16 in barrel 8, stirring by screw rod 7 makes material fully mix in barrel 8, and the drive by screw rod 7 is transported in the ceramic capillary 2 in the multimode multimembrane microwave irradiation cavity 1, through the irradiation of multimode microwave, realize the polymerization of material.
The utility model is owing to solved the transportation problem of solid material in microwave cavity, make that solid reactant can be at short notice, continuous reacts in microwave cavity, has enlarged the application of microwave in the actual production field, particularly in the application in high molecular polymerization field.
Description of drawings
Fig. 1 is a structural diagrams of the present utility model.
Number in the figure: 1 is multimode microwave irradiation cavity, and 2 is ceramic capillary, and 3 is metallic shield, 4 is infrared temperature sensor, and 5 is temperature indicator, and 6 is extruding dies, 7 is screw rod, and 8 is barrel, and 9 is exhaust outlet, 10 is charging aperture, and 11 is feed hopper, and 12 are the power distribution device, 13 is reduction box, 14 is motor, and 15 is support, 16 heating systems.
The specific embodiment
Schematic diagram below in conjunction with this microwave synthetic reaction device comes further detailed description.
Embodiment 1: screw rod 7 is arranged in barrel 8 among Fig. 1, barrel 8 is positioned at support 15 tops, the one end is an extruding dies 6, the other end connects power distribution device 12, and power distribution device 12 connects feed hopper 11, and feed hopper 11 connects charging aperture 10, charging aperture 10 and exhaust outlet 9 lay respectively at barrel 8 tops, power distribution device 12 connects reduction box 13, and reduction box 13 connects motor 14, and barrel 8 outsides are provided with heating system 16.Capillary 2 adopts pottery manufacturing, and capillary can have different bores, and its different bores can design according to the different rheological property of reactant.Junction and ceramic capillary 2 places of extruding at extruding dies 6, infrared temperature sensor 4 and multimode multimembrane microwave irradiation cavity 1 cover with metallic shield 3 respectively, to prevent the leakage of microwave.Infrared temperature sensor 4 links to each other with temperature indicator 5, can show the temperature of the ceramic capillary 2 in the multimembrane microwave irradiation cavity 1.Motor 14 drives the rotation of screw rod 7 by the transmission that is connected of reduction box 13 and power distribution device 12, and under the heating of extruder heating system 16, material is transported in the multimembrane microwave irradiation cavity 1 with the mixed uniformly state of fusion simultaneously.
Claims (2)
1, a kind of microwave continuous synthetic reaction device, by multimode microwave irradiation cavity (1), ceramic capillary (2), metallic shield (3), infrared temperature sensor (4), temperature indicator (5), mouth mould (6), screw rod (7), barrel (8), exhaust outlet (9), charging aperture (10), feed hopper (11), power distribution device (12), reduction box (13), motor (14), support (15) and heating system (16) are formed, it is characterized in that barrel (8) is positioned at support (15) top, be provided with screw rod (7) in the barrel (8), the one end is extruding dies (6), the other end connects power distribution device (12), power distribution device (12) connects feed hopper (11), feed hopper (11) connects charging aperture (10), charging aperture (10) and exhaust outlet (9) lay respectively at barrel (8) top, power distribution device (12) connects reduction box (13), reduction box (13) connects motor (14), and barrel (8) outside is provided with heating system (16); Multimembrane microwave irradiation cavity (1) is column structure, ceramic capillary (2) passes multimembrane microwave irradiation cavity (1) middle part, its entrance point connects extruding dies (6), extruding end passes multimembrane microwave irradiation cavity (1), extruding dies (6) is provided with metallic shield (3) with multimembrane microwave irradiation cavity (1) junction, the extruding end of ceramic capillary (2) and multimembrane microwave irradiation cavity (1) junction are provided with metallic shield (3), infrared temperature sensor (4) is contained in multimembrane microwave irradiation cavity (1) top, infrared temperature sensor (4) is provided with metallic shield (3) with multimembrane microwave irradiation cavity (1) junction, and infrared temperature sensor (4) connects temperature indicator (5).
2, microwave continuous synthetic reaction device according to claim 1 is characterized in that screw rod (7) adopts single screw extrusion machine or double screw extruder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201578254U CN201342346Y (en) | 2008-12-25 | 2008-12-25 | Microwave continuous synthesis reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201578254U CN201342346Y (en) | 2008-12-25 | 2008-12-25 | Microwave continuous synthesis reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201342346Y true CN201342346Y (en) | 2009-11-11 |
Family
ID=41273931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201578254U Expired - Fee Related CN201342346Y (en) | 2008-12-25 | 2008-12-25 | Microwave continuous synthesis reaction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201342346Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658077A (en) * | 2012-04-12 | 2012-09-12 | 中国科学院过程工程研究所 | Biomass microwave continuous pretreatment reactor |
| CN104761666A (en) * | 2015-04-07 | 2015-07-08 | 肖金亭 | Microwave radiation melt method chlorination production method of chlorinated polyvinyl chloride (CPVC) resin |
| CN112895583A (en) * | 2021-01-18 | 2021-06-04 | 华中科技大学鄂州工业技术研究院 | Microwave heating device for slurry extruder |
-
2008
- 2008-12-25 CN CNU2008201578254U patent/CN201342346Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658077A (en) * | 2012-04-12 | 2012-09-12 | 中国科学院过程工程研究所 | Biomass microwave continuous pretreatment reactor |
| CN104761666A (en) * | 2015-04-07 | 2015-07-08 | 肖金亭 | Microwave radiation melt method chlorination production method of chlorinated polyvinyl chloride (CPVC) resin |
| CN104761666B (en) * | 2015-04-07 | 2017-06-30 | 肖金亭 | A kind of microwave melt method chlorination production method of chliorinated polyvinyl chloride CPVC resins |
| CN112895583A (en) * | 2021-01-18 | 2021-06-04 | 华中科技大学鄂州工业技术研究院 | Microwave heating device for slurry extruder |
| CN112895583B (en) * | 2021-01-18 | 2023-02-28 | 华中科技大学鄂州工业技术研究院 | Microwave heating device for slurry extruder |
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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: 20091111 Termination date: 20171225 |