CN200942338Y - Light chlorination reactor - Google Patents
Light chlorination reactor Download PDFInfo
- Publication number
- CN200942338Y CN200942338Y CN 200620085158 CN200620085158U CN200942338Y CN 200942338 Y CN200942338 Y CN 200942338Y CN 200620085158 CN200620085158 CN 200620085158 CN 200620085158 U CN200620085158 U CN 200620085158U CN 200942338 Y CN200942338 Y CN 200942338Y
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- reaction device
- tower
- joint
- optical chlorinating
- chlorinating reaction
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Abstract
The utility model relates to a photo-chlorination reactor, belongs to the chemical production equipment technology field, which comprises three parts of a cooling device, a light source device, and a main reaction device. The technology is characterized in that the cooling device not only reduces the temperature through a gripping bushing, but also arranges a spray device in the reaction tower, reduces the temperature through a spray secondary refrigerant, the technology makes heat exchange area increased, the reaction heat is emitted in time. The arranged strip lamps at different angles in the light resource device enhance the reactive illumination area. The device has advantages of simple structure, convenience for operating, and effective improvement of the production efficiency.
Description
One, technical field
The utility model relates to a kind of optical chlorinating reaction device, belongs to the chemical production equipment technical field.
Two, background technology
In chemical industry, photochlorination apparatus is used very extensive at present.Particularly in the fluorine chemical industry, especially in prepare difluoro monochlorethane process with Difluoroethane.Existing smooth chlorination appratus majority is to adopt reactor, light source, chuck condensation three parts to form.
In being 200420015778 Chinese patent " a kind of preparation method and production equipment thereof of producing the difluoro monochlorethane ", application number introduced a kind of reactor formula light chlorinator, this reactor diameter is bigger, some glass tubes are vertically fixed by securing member in top at reactor, glass tube is built-in with fluorescent tube, discharge nozzle connects blender by elbow, the outlet of blender connects the next stage reactor, and this preparation method is respectively by entering one-level, secondary, three grades of optical chlorinating reaction devices.This reactor is lowered the temperature by chuck, and need carry out third-order reaction, the deficiency that this reactor exists: the one, the bad control of temperature of reflection, course of reaction is emitted a large amount of heats, the chuck cooling can not in time be fallen transfer of heat, then must have a large amount of accessory substances to produce in the product; The 2nd, the efficient of single still reaction is low, must be undertaken by the multi-stage reacting kettle series connection, has increased equipment cost.
Authorizing publication No. is to have introduced a kind of photochlorination apparatus that is used for chemical industry in the Chinese patent of CN2243939Y, and this device is the outer circulation type reactor, and the weak point that this reactor exists is: conversion zone is short, the illumination deficiency.
The patent No. is to have introduced a kind of optical chlorinating reaction tower in 92233129 the Chinese patent, and this reaction tower has also comprised conversion zone, light supply apparatus, chuck heat sink.The weak point of this reactor is that the heat in the reactor only depends on the chuck cooling not shift away fully, and a large amount of heat accumulations can cause increasing of accessory substance in the course of reaction.
Three, summary of the invention
At the deficiencies in the prior art, solve a large amount of heats that produce in the course of reaction transfer, reduce equipment cost, the utility model provide a kind of more economically, practical, efficient, the optical chlorinating reaction device that can reduce cost.
A kind of optical chlorinating reaction device comprises main reaction device, heat sink and light supply apparatus; The main reaction device comprises tower joint and following tower joint, and last tower joint is provided with material outlet, standby mouthful, mouth spray; Following tower root section is divided into some joints according to the working ability of tower, the diameter of tower, and thermometer socket, light source interface, refrigerant import and outlet are all arranged on every Jie Tajie, and the lower end of next joint is provided with material inlet; All be connected between last tower joint and the following tower joint and between every joint of saving of time tower by flange; Heat sink comprises reactor external jacket heat sink and spraying cooling device, light supply apparatus be on the main reaction device by some glass tubes of securing member crosswise fixed or quartz ampoule, the arrangement that has a certain degree of glass tube or quartz ampoule; Glass tube or quartz ampoule interpolation are gone into light source, and light supply apparatus is the lamp of 400～500NM.
The refrigerant of described reactor external jacket heat sink is a cool brine, and the refrigerant of spraying cooling device is recirculated water or cool brine.
Described standby mouthful connects Pressure gauge and sample tap by one three.
Described mouth spray is connected with spray head.
Described thermometer socket is installed the lining tetrafluoro thermometer with antisepsis.
Described light source is chosen the lamp of 400～500NM, and as thallium lamp, mercury lamp or incandescent lamp, the best is a mercury lamp.
Between each 2-3 rice of every joint body of the tower of described upward tower joint and following tower joint bearing is set.
Have a certain degree between described glass tube or the quartz ampoule, angle is 30 ° or 45 ° or 60 ° or 90 °.
The course of work of present technique is as follows: the material of process heating and mixing enters from the bottom of reactor, under the effect of illumination, carry out the light chlorination, the adjusting of temperature is undertaken by the spray of chuck cooling and condensed water, the standby mouthful of cat head can connect Pressure gauge and sample tap by one three, and the pressure of reaction and the composition of reaction are analyzed.
Four, description of drawings
Fig. 1 is an overall construction drawing of the present utility model.
Fig. 2 is the structural representation of spray head in the utility model.
Wherein: 1, go up the tower joint, 2, tower joint down, 3, material outlet, 4, standby mouthful, 5, mouth spray, 6, refrigerant exit, 7, the refrigerant import, 8, the thermometer socket, 9, material inlet, 10, light source interface, 11, bearing, 12, spray head, 13, the refrigerant pipe, 14, answer the device external jacket.
Five, the specific embodiment
Embodiment 1:
Structure of the present utility model comprises main reaction device, heat sink and light supply apparatus as shown in Figure 1 and Figure 2; The main reaction device comprises tower joint 1 and following tower joint 2, and last tower joint 1 is provided with material outlet 3, standby mouthful 4, mouth spray 5; The diameter of following tower joint 2 working abilities according to tower, tower is divided into some joints, thermometer socket 8, light source interface 10, refrigerant import 7 is all arranged on every Jie Tajie and export 6, and the lower end of next joint is provided with material inlet 9; Last tower joint 1 saves between 2 and between every joint of following tower joint with following tower and all is connected by flange; Heat sink comprises reactor external jacket heat sink and spraying cooling device, light supply apparatus be on the main reaction device by some glass tubes of securing member crosswise fixed or quartz ampoule, the arrangement that has a certain degree of glass tube or quartz ampoule; Glass tube or quartz ampoule interpolation are gone into light source, and light supply apparatus is the lamp of 400～500NM.
The refrigerant of described reactor external jacket heat sink is a cool brine, and the refrigerant of spraying cooling device is recirculated water or cool brine.
Described standby mouthful connects Pressure gauge and sample tap by one three.
Described mouth spray is connected with spray head.
Described thermometer socket is installed the lining tetrafluoro thermometer with antisepsis.
Described light source is chosen the thallium lamp of 400～500NM.
Between each 2-3 rice of every joint body of the tower of described upward tower joint and following tower joint bearing is set.
Become 30 ° angle between described glass tube or the quartz ampoule.
Embodiment 2:
Structure of the present utility model is identical with embodiment 1, and difference is the mercury lamp that described light source is chosen 400～500NM, becomes 60 ° angle between described glass tube or the quartz ampoule.
Embodiment 3:
Structure of the present utility model is identical with embodiment 1, and difference is the incandescent lamp that described light source is chosen 400～500NM, becomes 90 ° angle between described glass tube or the quartz ampoule.
Claims (8)
1, a kind of optical chlorinating reaction device comprises main reaction device, heat sink and light supply apparatus, it is characterized in that, the main reaction device comprises tower joint and following tower joint, and last tower joint is provided with material outlet, standby mouthful, mouth spray; Following tower root section is divided into some joints according to the working ability of tower, the diameter of tower, and thermometer socket, light source interface, refrigerant import and outlet are all arranged on every Jie Tajie, and the lower end of next joint is provided with material inlet; All be connected between last tower joint and the following tower joint and between every joint of saving of time tower by flange; Heat sink comprises reactor external jacket heat sink and spraying cooling device, light supply apparatus be on the main reaction device by some glass tubes of securing member crosswise fixed or quartz ampoule, the arrangement that has a certain degree of glass tube or quartz ampoule; Glass tube or quartz ampoule interpolation are gone into light source, and light supply apparatus is the lamp of 400～500NM.
2, a kind of optical chlorinating reaction device as claimed in claim 1 is characterized in that, the refrigerant of reactor external jacket heat sink is a cool brine, and the refrigerant of spraying cooling device is recirculated water or cool brine.
3, a kind of optical chlorinating reaction device as claimed in claim 1 is characterized in that, described standby mouthful connects Pressure gauge and sample tap by one three.
4, a kind of optical chlorinating reaction device as claimed in claim 1 is characterized in that described mouth spray is connected with spray head.
5, a kind of optical chlorinating reaction device as claimed in claim 1 is characterized in that, described thermometer socket is installed the lining tetrafluoro thermometer with antisepsis.
6, a kind of optical chlorinating reaction device as claimed in claim 1 is characterized in that, described light source is chosen thallium lamp, mercury lamp or the incandescent lamp of 400～500NM.
7, a kind of optical chlorinating reaction device as claimed in claim 1 is characterized in that, between each 2-3 rice of every joint body of the tower of described upward tower joint and following tower joint bearing is set.
8, a kind of optical chlorinating reaction device as claimed in claim 1 is characterized in that, has a certain degree between described glass tube or the quartz ampoule, and angle is 30 ° or 45 ° or 60 ° or 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620085158 CN200942338Y (en) | 2006-06-07 | 2006-06-07 | Light chlorination reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620085158 CN200942338Y (en) | 2006-06-07 | 2006-06-07 | Light chlorination reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200942338Y true CN200942338Y (en) | 2007-09-05 |
Family
ID=38716961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620085158 Expired - Lifetime CN200942338Y (en) | 2006-06-07 | 2006-06-07 | Light chlorination reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200942338Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781164A (en) * | 2010-02-10 | 2010-07-21 | 山东东岳化工有限公司 | Preparation method of difluoromono-chloroethane |
| CN101456788B (en) * | 2008-07-31 | 2012-05-23 | 浙江大学 | Method and equipment for preparing difluoromonochloroethane by photochemical catalyst |
| CN102764623A (en) * | 2012-06-29 | 2012-11-07 | 常州环生科创石墨设备有限公司 | Chlorination device |
| WO2015035937A1 (en) | 2013-09-13 | 2015-03-19 | 上海方纶新材料科技有限公司 | Method for the preparation of trichloromethyl-group-substituted benzene |
| CN110963884A (en) * | 2019-12-16 | 2020-04-07 | 上海三爱富新材料科技有限公司 | Preparation method of 1,1,1, 2-tetrachloro-2, 2-difluoroethane |
-
2006
- 2006-06-07 CN CN 200620085158 patent/CN200942338Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456788B (en) * | 2008-07-31 | 2012-05-23 | 浙江大学 | Method and equipment for preparing difluoromonochloroethane by photochemical catalyst |
| CN101781164A (en) * | 2010-02-10 | 2010-07-21 | 山东东岳化工有限公司 | Preparation method of difluoromono-chloroethane |
| CN101781164B (en) * | 2010-02-10 | 2013-03-20 | 山东东岳化工有限公司 | Preparation method of difluoromono-chloroethane |
| CN102764623A (en) * | 2012-06-29 | 2012-11-07 | 常州环生科创石墨设备有限公司 | Chlorination device |
| WO2015035937A1 (en) | 2013-09-13 | 2015-03-19 | 上海方纶新材料科技有限公司 | Method for the preparation of trichloromethyl-group-substituted benzene |
| US9556090B2 (en) | 2013-09-13 | 2017-01-31 | Shanghai Fanglun New Material Technology Co., Ltd. | Method for the preparation of trichloromethyl-group-substituted benzene |
| CN110963884A (en) * | 2019-12-16 | 2020-04-07 | 上海三爱富新材料科技有限公司 | Preparation method of 1,1,1, 2-tetrachloro-2, 2-difluoroethane |
| CN110963884B (en) * | 2019-12-16 | 2022-05-06 | 上海华谊三爱富新材料有限公司 | Preparation method of 1,1,1, 2-tetrachloro-2, 2-difluoroethane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070905 |
|
| EXPY | Termination of patent right or utility model |