CN207324777U - A kind of use for laboratory photopolymerization reaction device - Google Patents
A kind of use for laboratory photopolymerization reaction device Download PDFInfo
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- CN207324777U CN207324777U CN201721150187.9U CN201721150187U CN207324777U CN 207324777 U CN207324777 U CN 207324777U CN 201721150187 U CN201721150187 U CN 201721150187U CN 207324777 U CN207324777 U CN 207324777U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 94
- 239000000463 material Substances 0.000 claims abstract description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 239000010453 quartz Substances 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000003670 easy-to-clean Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000004005 microsphere Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000010556 emulsion polymerization method Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008307 w/o/w-emulsion Substances 0.000 description 1
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- Polymerisation Methods In General (AREA)
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Abstract
一种实验室用光聚合反应装置，包括支架，所述支架上搁置有反应器皿，反应器皿的上下方设有紫外光灯，反应器皿为圆筒形，反应器皿的上端设有盖子，反应器皿壁外侧设有进料口，相对侧设有出料口，所述反应器皿的内部设有物料流动通道，所述出料口与泵连接，通过泵使物料按一定速度进入反应器中，通过物料移动轨道在反应器皿中聚合。该反应装置设备简单，反应效率高，易清洗，操作难度低，易控制反应流速，对人体安全。
A photopolymerization reaction device for a laboratory, comprising a bracket on which a reaction vessel is placed, ultraviolet lamps are arranged above and below the reaction vessel, the reaction vessel is cylindrical, the upper end of the reaction vessel is provided with a cover, and the reaction vessel The outer side of the wall is provided with a material inlet, and the opposite side is provided with a material outlet. The inside of the reaction vessel is provided with a material flow channel. The material outlet is connected to a pump, and the material enters the reactor at a certain speed through the pump. The material moving track aggregates in the reaction vessel. The reaction device is simple in equipment, high in reaction efficiency, easy to clean, low in operation difficulty, easy to control the reaction flow rate, and safe for human body.
Description
技术领域technical field
本实用新型属于高分子材料实验辅助器材技术领域，具体涉及光聚合制备复合中空微球的反应装置。The utility model belongs to the technical field of polymer material experiment auxiliary equipment, in particular to a reaction device for preparing composite hollow microspheres by photopolymerization.
背景技术Background technique
经过近20年来的研究，中空微球的制备方法主要有以下几种：模板法、组装法、SPG膜乳化法、非溶剂封装法、W/O/W乳液聚合法等。相对于以上方法，光聚合法制备的中空微球结构更稳定、制备成本更低、制备方法简单绿色。但传统光聚合反应是物料通过细的玻璃管流动，聚合效果不明显，需要反复进行实验操作；操作者长期反复操作，会出现头晕、乏力等不良反应；由于聚合反应后物料粘稠、不易清洗，还会因清洗后留有残留，会和下一次操作混合，影响实验结果。After nearly 20 years of research, the preparation methods of hollow microspheres mainly include the following: template method, assembly method, SPG membrane emulsification method, non-solvent encapsulation method, W/O/W emulsion polymerization method, etc. Compared with the above methods, the hollow microspheres prepared by the photopolymerization method have more stable structure, lower preparation cost, and the preparation method is simple and green. However, in the traditional photopolymerization reaction, the material flows through a thin glass tube, the polymerization effect is not obvious, and repeated experimental operations are required; the operator will experience dizziness, fatigue and other adverse reactions after repeated operations for a long time; due to the viscosity of the material after the polymerization reaction, it is not easy to clean , and there will be residues left after cleaning, which will be mixed with the next operation and affect the experimental results.
实用新型内容Utility model content
本实用新型要解决的技术问题是提供一种实验室用光聚合反应装置，可解决现有技术光聚合反应器操作繁琐，聚合效果不明显，需要反复进行实验操作，而且使用后不易清洗的问题。The technical problem to be solved by the utility model is to provide a photopolymerization reaction device for laboratories, which can solve the problems that the photopolymerization reactor in the prior art is cumbersome to operate, the polymerization effect is not obvious, repeated experimental operations are required, and it is not easy to clean after use .
为实现上述目的，本实用新型所采用的技术方案是这样实现的 ：In order to achieve the above object, the technical solution adopted in the utility model is achieved in this way:
一种实验室用光聚合反应装置，包括支架，所述支架上搁置有反应器皿，反应器皿的上下方设有紫外光灯，反应器皿为圆筒形，反应器皿的上端设有盖子，反应器皿壁外侧设有进料口，相对侧设有出料口，所述反应器皿的内部设有物料流动通道，所述出料口与泵连接。A photopolymerization reaction device for a laboratory, comprising a bracket on which a reaction vessel is placed, ultraviolet lamps are arranged above and below the reaction vessel, the reaction vessel is cylindrical, the upper end of the reaction vessel is provided with a cover, and the reaction vessel A material inlet is provided on the outer side of the wall, and a material outlet is provided on the opposite side, and a material flow channel is provided inside the reaction vessel, and the material outlet is connected to a pump.
本实用新型更进一步改进方案是，所述泵为流量泵。A further improvement of the utility model is that the pump is a flow pump.
本实用新型更进一步改进方案是，所述物料流动通道包括挡板，所述挡板水平交错设置在反应器皿内，所述挡板一端及底边连接反应器皿，另一端与反应器皿壁之间为物料通过口，所述挡板的高度与反应器皿等高或略低于。The further improvement of the utility model is that the material flow channel includes baffles, and the baffles are arranged horizontally and staggered in the reaction vessel. The height of the baffle is equal to or slightly lower than that of the reaction vessel for the passage of materials.
本实用新型更进一步改进方案是，反应器皿与挡板连接处设有硅胶槽，挡板一端及底边插入硅胶槽固定连接。A further improvement of the utility model is that a silica gel groove is provided at the joint between the reaction vessel and the baffle, and one end and the bottom edge of the baffle are inserted into the silica gel groove for fixed connection.
本实用新型更进一步改进方案是，所述反应器皿和盖子为石英材质。A further improvement of the utility model is that the reaction vessel and the cover are made of quartz.
本实用新型更进一步改进方案是，反应器皿的高度为10~50mm。The further improvement scheme of the utility model is that the height of the reaction vessel is 10-50 mm.
本实用新型更进一步改进方案是，所述反应器皿上下两端的紫外光灯可沿支架上下自由活动，光照聚合时用旋转螺丝固定，且反应器皿的上端到紫外光灯的距离与反应器皿底端到紫外光灯的距离相同，距离为0.1~2m。The further improvement of the utility model is that the ultraviolet light lamps at the upper and lower ends of the reaction vessel can freely move up and down along the support, and are fixed with rotating screws during light polymerization, and the distance from the upper end of the reaction vessel to the ultraviolet light lamp is the same as the distance from the bottom end of the reaction vessel. The distance to the UV lamp is the same, the distance is 0.1~2m.
本实用新型更进一步改进方案是，所述紫外光灯为圈盘状。A further improvement of the utility model is that the ultraviolet light lamp is in the shape of a ring.
本实用新型更进一步改进方案是，紫外光灯至少有2圈。The further improvement of the utility model is that the ultraviolet lamp has at least 2 turns.
本实用新型更进一步改进方案是，所述盖子与反应器皿的盖合处设有橡胶垫。A further improvement of the utility model is that a rubber pad is provided at the joint between the lid and the reaction vessel.
本实用新型与现有技术相比，具有以下明显优点：Compared with the prior art, the utility model has the following obvious advantages:
一、由于本实用新型将反应器皿设计呈扁平状，且在反应器皿上下方设有紫外光灯，因此，紫外光灯的紫外线能从反应器皿的上下方穿透物料，加之反应器皿内的挡板可以使物料按路线流动，物料从进料口至出料口不断得到翻动，使得聚合反应中光催化更充分，有效避免因物料各个部份光吸收不均匀而导致的难以控制副产物产生的问题。1. Because the utility model designs the reaction vessel in a flat shape, and is equipped with ultraviolet light lamps above and below the reaction vessel, the ultraviolet rays of the ultraviolet light can penetrate the material from the upper and lower sides of the reaction vessel, and the barriers in the reaction vessel The plate can make the material flow according to the route, and the material is continuously turned from the inlet to the outlet, so that the photocatalysis in the polymerization reaction is more sufficient, and the by-products that are difficult to control due to the uneven light absorption of various parts of the material are effectively avoided. question.
二、挡板通过反应器皿壁上的挡板插槽连接，可拆卸，易清洗。盖子上设有橡胶圈，硬性材料和软性材料结合，盖合后密封性能高。2. The baffle is connected through the baffle slot on the wall of the reaction vessel, which is detachable and easy to clean. The cover is provided with a rubber ring, and the hard material and the soft material are combined, and the sealing performance is high after the cover is closed.
三、本实用新型反应效率高，操作难度低，反应流速可控。3. The utility model has high reaction efficiency, low operation difficulty and controllable reaction flow rate.
附图说明Description of drawings
图1是本实用新型一种实验室用光聚合反应装置的正视图。Fig. 1 is a front view of a laboratory photopolymerization reaction device of the present invention.
图2是本实用新型一种实验室用光聚合反应装置的紫外灯结构示意图。Fig. 2 is a schematic structural diagram of an ultraviolet lamp of a laboratory photopolymerization reaction device of the present invention.
图3是本实用新型一种实验室用光聚合反应装置的反应器皿示意图。Fig. 3 is a schematic diagram of a reaction vessel of a laboratory photopolymerization reaction device of the present invention.
图4是本实用新型一种实验室用光聚合反应装置的物料流动示意图。Fig. 4 is a schematic diagram of material flow of a laboratory photopolymerization reaction device of the present invention.
其中：1-支架、2-反应器皿安置槽、2-反应器皿、3-紫外光灯、4-盖子、5-进料口、6-出料口、7-泵、8-挡板、9-物料通过口。Among them: 1-bracket, 2-reaction vessel placement tank, 2-reaction vessel, 3-ultraviolet lamp, 4-lid, 5-inlet, 6-outlet, 7-pump, 8-baffle, 9 -Material through port.
具体实施方式Detailed ways
图1所示一种实验室用光聚合反应装置，包括支架1，所述支架1上搁置有反应器皿2，反应器皿2的上下方设有紫外光灯3，反应器皿2为圆筒形，反应器皿2的上端设有盖子4，反应器皿2壁外侧设有进料口5，相对侧设有出料口6，所述反应器皿2的内部设有物料流动通道，所述出料口6与泵7连接；所述泵7为流量泵；所述物料流动通道包括挡板8，所述挡板8水平交错设置在反应器皿2内，所述挡板8一端及底边连接反应器皿2，另一端与反应器皿壁之间为物料通过口9，所述挡板8的高度与反应器皿等高或略低于；反应器皿2与挡板8连接处设有硅胶槽，挡板8一端及底边插入硅胶槽固定连接；所述反应器皿2和盖子4为玻璃材质；反应器皿2的高度为10~50mm；反应器皿2上下两端的紫外光灯可沿支架1上下自由活动，光照聚合时可用旋转螺丝固定，且反应器皿2的上端到紫外光灯3的距离与反应器皿2底端到紫外光灯3的距离相同，距离为0.1~2m；所述反应器皿2的上端到紫外光灯3的距离与反应器皿2底端到紫外光灯3的距离相同，距离为0.1~2m；所述紫外光灯3为圈盘状；紫外光灯3至少有2圈；所述盖子4与反应器皿2的盖合处设有橡胶垫。A kind of laboratory photopolymerization reaction device shown in Fig. 1 comprises support 1, and reaction vessel 2 is placed on the support 1, and ultraviolet lamp 3 is arranged on the upper and lower sides of reaction vessel 2, and reaction vessel 2 is cylindrical, The upper end of the reaction vessel 2 is provided with a cover 4, the outer side of the wall of the reaction vessel 2 is provided with a feed port 5, and the opposite side is provided with a discharge port 6, the inside of the reaction vessel 2 is provided with a material flow channel, and the discharge port 6 Connected with the pump 7; the pump 7 is a flow pump; the material flow channel includes baffles 8, the baffles 8 are arranged horizontally and staggered in the reaction vessel 2, and one end and the bottom edge of the baffles 8 are connected to the reaction vessel 2 , between the other end and the wall of the reaction vessel is a material passage port 9, the height of the baffle plate 8 is equal to or slightly lower than the height of the reaction vessel; the connection between the reaction vessel 2 and the baffle plate 8 is provided with a silica gel groove, and one end of the baffle plate 8 and the bottom edge are inserted into the silica gel groove for fixed connection; the reaction vessel 2 and the cover 4 are made of glass; the height of the reaction vessel 2 is 10-50 mm; It can be fixed by rotating screws, and the distance from the upper end of the reaction vessel 2 to the ultraviolet lamp 3 is the same as the distance from the bottom end of the reaction vessel 2 to the ultraviolet lamp 3, and the distance is 0.1~2m; the upper end of the reaction vessel 2 to the ultraviolet light The distance of the lamp 3 is the same as the distance from the bottom of the reaction vessel 2 to the ultraviolet lamp 3, and the distance is 0.1-2m; the ultraviolet lamp 3 is in the shape of a circle; the ultraviolet lamp 3 has at least 2 circles; the cover 4 and The cover of the reaction vessel 2 is provided with a rubber pad.
使用时，反应器皿的上下方的紫外线灯3发出紫外线穿过反应器皿2，对反应器皿2内的物料进行光催化，反应器皿2内水平交错设置的挡板8可以使物料按一定的路线流动（如图4所示），通过出料口6的泵7控制物料流速；使用完毕后，打开反应器皿2上端的盖子4，拿出插在反应器皿2内硅胶槽的挡板8进行清洗，方便下一次的使用。When in use, the ultraviolet lamps 3 above and below the reaction vessel emit ultraviolet rays through the reaction vessel 2 to photocatalyze the materials in the reaction vessel 2, and the horizontally staggered baffles 8 in the reaction vessel 2 can make the materials flow according to a certain route (As shown in Figure 4), the material flow rate is controlled by the pump 7 of the discharge port 6; after use, open the lid 4 on the upper end of the reaction vessel 2, and take out the baffle plate 8 inserted in the silica gel tank in the reaction vessel 2 for cleaning. It is convenient for the next use.
以上所述的仅是本实用新型的优选实施方式，应当指出，对于本领域的普通技术人员来说，在不脱离本实用新型创造构思的前提下，还可以做出若干变形和改进，这些都属于本实用新型的保护范围。The above is only the preferred embodiment of the utility model, it should be pointed out that, for those of ordinary skill in the art, without departing from the inventive concept of the utility model, some deformations and improvements can also be made. Belong to the protection scope of the utility model.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109053954A (en) * | 2018-05-31 | 2018-12-21 | 义乌市鹏之友新材料有限公司 | A kind of visible light Photoreactor and its application method being exclusively used in cationic polyacrylamide polymerization |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109053954A (en) * | 2018-05-31 | 2018-12-21 | 义乌市鹏之友新材料有限公司 | A kind of visible light Photoreactor and its application method being exclusively used in cationic polyacrylamide polymerization |
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