CN202070335U - Photochlorination reaction device - Google Patents
Photochlorination reaction device Download PDFInfo
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- CN202070335U CN202070335U CN2010206987283U CN201020698728U CN202070335U CN 202070335 U CN202070335 U CN 202070335U CN 2010206987283 U CN2010206987283 U CN 2010206987283U CN 201020698728 U CN201020698728 U CN 201020698728U CN 202070335 U CN202070335 U CN 202070335U
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- tail gas
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Abstract
The utility model discloses a photochlorination reaction device, which comprises a main reactor (1) and a condenser (2). The main reactor (1) is provided with the condenser, a liquid backflow pipe (3) is connected with the condenser (2), the main reactor is provided with a chlorine inlet (6), a silicon tetrachloride feed opening (7) and a product discharge opening (8), a plurality of slots are arranged on the main reactor (1), and a light source is inserted in the reactor. The photochlorination reaction device has the advantages that the condenser and the liquid backflow pipe which are mounted on the main reactor form an inner circulation system which can further recycle materials without being reacted completely, the four slots are arranged on the main reactor, the light source is inserted in the reactor, so that installation and repair are convenient, and simultaneously, the light source can be selected flexibly according to different characteristics of materials, for example, an ultraviolet lamp, a high-voltage mercury lamp, an ultraviolet lamp with a cold light source, and the like can be utilized. The condenser is provided with a tail gas discharge opening, and tail gas which is generated during reaction can be discharged into a tail gas absorbing system, so that environmental pollution is avoided.
Description
Technical field
The utility model belongs to chemical technology field, is specifically related to a kind of novel photochlorination apparatus.
Background technology
Existing photochlorination apparatus majority is made up of reactor, light source, heat exchanger etc.Outside single reactor, the external lighting type light source is set causes photochemical reaction, temperature is controlled by heat exchanger.There are shortcomings such as reaction speed is slow, efficient is low, cost height in such reaction unit.
In application number is 200920350186.8 Chinese patent " rectifying formula photochemical reaction device ", introduced and a kind of quartz glass system rectifying tower body has been combined with photo-chlorination device, have the photochlorination apparatus of optical chlorinating reaction and rectification and purification effect concurrently.Be about to the enamel distillation still and link to each other with the rectifying column of quartz system, the rectifying king-post adopts plate distillation column, in the outside, middle part of king-post light source is installed, and light source is a high-voltage ultraviolet mercury lamp.When material in the still carries out infinite reflux, feed chlorine, open light source simultaneously and carry out optical chlorinating reaction.After the interior material detection of still is qualified, open the magnetic valve that is contained in tower head, material is taken out.
There are following characteristics in above-mentioned photochemical reaction device:
1, the photochemical reaction device is placed in the outside, rectifying column middle part, and the photochemical gas-liquid phase coexisting region that is reflected at carries out when infinite reflux, can improve reaction efficiency greatly and make that the utilization rate of chlorine is higher; But also exist material too short, problem such as photochemical reaction is insufficient in the photochemical reaction district time of staying;
2, high-voltage ultraviolet mercury lamp power height, reaction speed is very fast, but also has the stronger problem of ultraviolet radiation, can cause certain injury to human body; And caloric value is higher during high-voltage ultraviolet mercury lamp illumination, must cool off it, causes device structure complexity, cost higher;
3, the mode that adopts the enamel distillation still to link to each other with quartzy king-post causes the equipment complexity, and the poorly sealed materials inside that makes contacts with air easily, and product quality is impacted
Summary of the invention
The purpose of this utility model is in order to solve the deficiency on the above-mentioned photochemical reaction device technique, a kind of photochlorination apparatus to be provided, the novel photochlorination apparatus that this device can improve reaction efficiency, assurance product quality effectively and reduce cost.
In order to achieve the above object, the following technical scheme of the utility model:
This photochlorination apparatus comprises main reactor, condenser, condenser is installed on the main reactor, liquid return tube is connected with condenser, establish the chlorine air inlet on the main reactor, silicon tetrachloride feeding mouth, product drain hole, a plurality of slots are set on main reactor, light source is inserted into inside reactor.
Main reactor is made of transparent quartzy material.
Tower still top is equipped with thermo detector plug-in mounting mouth, on the thermo detector plug-in mounting mouth temperature sensing device is housed.
The tail gas outlet connects the tail gas absorption system on condenser.
The utility model forms internal circulation system by the condenser installed and liquid return tube on main reactor, can make unreacted completely material obtain further recycling.
Condenser comprises coiled structure in the tower head and jacket structured, has guaranteed the condensation effect of tower head.Condensation media in the condenser can adopt media such as recirculated water, freezing liquid, brine ice.
Be connected with chlorine inlet and liquid material inlet on the distillation still, wherein, the chlorine inlet leads at the bottom of the still.Gas and liquid are controlled flow velocity by flowmeter.Temperature sensing device is housed in the still, is used for measuring and control still temperature.4 slots are set on main reactor, light source is inserted into inside reactor, it is convenient to install, overhaul, and can select flexibly light source according to different material features simultaneously, as adopting uviol lamp, high-pressure sodium lamp, cold light source uviol lamp or the like.The tail gas outlet is installed on the condenser, the waste gas that produces in the course of reaction can be entered in the tail gas absorption system, avoid environment is polluted.
Contrast other photochemical reaction devices.The utlity model has following advantage:
1, adopt internal light source, material continues to be in the photochemical reaction district, has improved photochemical reaction efficient;
2, the intensity of illumination of light source can be adjusted luminous intensity according to production requirement, and illuminating area.And can select flexibly light source according to different material features;
3, reaction unit adopts transparent quartzy material to constitute, and has advantages such as high temperature resistant, corrosion-resistant light transmission is good, is highly suitable for the conditional request of optical chlorinating reaction.The valve that connects the polytetrafluoroethylene (PTFE) material on each quartz ampoule on the reaction vessel main body, various pipelines can be connected on the valve, when no pipeline connects, the available dedicated plug seals valve interface, thereby can avoid to greatest extent causing the material and the external world to come in contact not causing product quality to be affected because of poorly sealed;
Description of drawings
Fig. 1 photochlorination apparatus schematic diagram
Among Fig. 1, the 1-main reactor; The 2-condenser; The 3-liquid return tube; The 4-uviol lamp; The 5-valve; 6-chlorine air inlet; 7-silicon tetrachloride feeding mouth; 8-product drain hole; The outlet of 9-tail gas; 10-thermo detector plug-in mounting mouth.
The specific embodiment
The utility model is further described in conjunction with concrete implementation and operation below by accompanying drawing
As shown in Figure 1, the described photochlorination apparatus of present embodiment is by main reactor 1; Condenser 2; Liquid return tube 3; Uviol lamp 4; Valve 5; Chlorine air inlet 6; Silicon tetrachloride feeding mouth 7; Product drain hole 8; Tail gas outlet 9; Thermo detector plug-in mounting mouth 10 constitutes.
Open valve 5, in main reactor 1, add a certain amount of thick silicon tetrachloride raw material by silicon tetrachloride feeding mouth 7, in reactor 1, feed a certain amount of chlorine by chlorine air inlet 6, under the illumination of the uviol lamp of installing on the main reactor 14 causes, in main reactor 1, the thick silicon tetrachloride raw material that adds is carried out optical chlorinating reaction afterwards.By the thermocouple monitoring reaction temperature of installing on the thermo detector socket 10.Along with the carrying out of reaction, temperature rising gradually, the silicon tetrachloride vapor of rising is condensed into liquid in condenser 2, be back to by liquid return tube 3 and carry out secondary response again in the reactor body 1.React completely when finishing, open the valve on the product drain hole 8, product in the still is changed in the reservoir vessel.
Claims (4)
1. photochlorination apparatus, it is characterized in that it comprises main reactor (1), condenser (2), main reactor (1) is gone up condenser is installed, and liquid return tube (3) is connected with condenser (2), establishes chlorine air inlet (6) on the main reactor, silicon tetrachloride feeding mouth (7), product drain hole (8) is provided with a plurality of slots on main reactor (1), light source is inserted into inside reactor.
2. reaction unit according to claim 1 is characterized in that main reactor is made of transparent quartzy material.
3. reaction unit according to claim 1 is characterized in that tower still top is equipped with thermo detector plug-in mounting mouth (10), is equipped with temperature sensing device on the thermo detector plug-in mounting mouth.
4. according to claim 1 or 3 described reaction units, it is characterized in that going up tail gas outlet (9) at condenser (2) connects the tail gas absorption system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206987283U CN202070335U (en) | 2010-12-28 | 2010-12-28 | Photochlorination reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206987283U CN202070335U (en) | 2010-12-28 | 2010-12-28 | Photochlorination reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070335U true CN202070335U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206987283U Expired - Lifetime CN202070335U (en) | 2010-12-28 | 2010-12-28 | Photochlorination reaction device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895932A (en) * | 2012-10-17 | 2013-01-30 | 联化科技股份有限公司 | Device for photo-catalytic bromination reaction |
| CN103585941A (en) * | 2013-11-21 | 2014-02-19 | 山东谦诚工贸科技有限公司 | Gas-phase normal-pressure pyridine photochlorination dynamics research device |
| CN104645917A (en) * | 2013-11-19 | 2015-05-27 | 北京国晶辉红外光学科技有限公司 | Photo-chlorination reaction apparatus with light source built-in |
| CN108341744A (en) * | 2018-05-17 | 2018-07-31 | 山东民基化工有限公司 | Prepare the method and its device of chloro-pivalyl chloride |
-
2010
- 2010-12-28 CN CN2010206987283U patent/CN202070335U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895932A (en) * | 2012-10-17 | 2013-01-30 | 联化科技股份有限公司 | Device for photo-catalytic bromination reaction |
| CN104645917A (en) * | 2013-11-19 | 2015-05-27 | 北京国晶辉红外光学科技有限公司 | Photo-chlorination reaction apparatus with light source built-in |
| CN103585941A (en) * | 2013-11-21 | 2014-02-19 | 山东谦诚工贸科技有限公司 | Gas-phase normal-pressure pyridine photochlorination dynamics research device |
| CN108341744A (en) * | 2018-05-17 | 2018-07-31 | 山东民基化工有限公司 | Prepare the method and its device of chloro-pivalyl chloride |
| CN108341744B (en) * | 2018-05-17 | 2023-11-28 | 山东民基新材料科技有限公司 | Method and device for preparing chloro pivaloyl chloride |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING GUOJING INFRARED OPTICAL TECHNOLOGY CO., L Free format text: FORMER OWNER: BEIJING CENTRAL INST.OF THE NONFERROUS METAL Effective date: 20130802 Free format text: FORMER OWNER: BEIJING GUOJING INFRARED OPTICAL TECHNOLOGY CO., LTD. Effective date: 20130802 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130802 Address after: 100088, 2, Xinjie street, Beijing Patentee after: Beijing Guojing Infrared Optical Technology Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Patentee before: General Research Institute for Nonferrous Metals Patentee before: Beijing Guojing Infrared Optical Technology Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151204 Address after: Langfang City, Hebei Province, Sanhe Yanjiao 065201 Star Village South Patentee after: GRINM GUOJING ADVANCED MATERIALS CO., LTD. Address before: 100088, 2, Xinjie street, Beijing Patentee before: Beijing Guojing Infrared Optical Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 065201 Langfang city of Hebei province Sanhe Yanjiao Hing Village South Patentee after: GRINM GUOJING ADVANCED MATERIALS CO., LTD. Address before: Langfang City, Hebei Province, Sanhe Yanjiao 065201 Star Village South Patentee before: GRINM GUOJING ADVANCED MATERIALS CO., LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |