CN207845528U - A kind of novel system for producing chlorocarbonic acid ethylene fat - Google Patents
A kind of novel system for producing chlorocarbonic acid ethylene fat Download PDFInfo
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- CN207845528U CN207845528U CN201820108739.8U CN201820108739U CN207845528U CN 207845528 U CN207845528 U CN 207845528U CN 201820108739 U CN201820108739 U CN 201820108739U CN 207845528 U CN207845528 U CN 207845528U
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Abstract
The utility model provides a kind of novel system for producing chlorocarbonic acid ethylene fat, including：Chlorine liquid carburetor, head tank, chlorination tower, dehydrogenation kettle, tube type falling-film crystallizer, product accumulator tank, by-product recovery tank, the head tank and chlorine liquid carburetor are connected with chlorination tower inducer respectively, the chlorination tower outlet end is connected with dehydrogenation kettle, the dehydrogenation kettle is connected with tube type falling-film crystallizer, tube type falling-film crystallizer one end is connected with product accumulator tank, the other end is connected with by-product recovery tank, and the by-product recovery tank is connected with head tank, forms circulation loop.The utility model has the beneficial effect that：1) continuous production, production efficiency is high, and low energy consumption；2) product purity is high；3) extra raw material can reuse, non-environmental-pollution.
Description
Technical field
It is the utility model is related to chlorocarbonic acid ethylene fat field, more particularly to a kind of for producing chlorocarbonic acid ethylene fat
Novel system.
Background technology
Existing chlorocarbonic acid ethylene fat mainly reacts generation by vinylene carbonate and chlorine under ultra violet lamp,
This process reacts for intervalization in order to control by-products content, causes reaction efficiency low, product purity is low；In addition, reaction is secondary
Product cannot be effectively addressed, and can cause environmental pollution.
Invention content
The purpose of this utility model is that proposing a kind of novel system for producing chlorocarbonic acid ethylene fat, there is production
Efficient, the advantages that product purity is high, non-environmental-pollution.
To achieve the goals above, the utility model provides a kind of novel system for producing chlorocarbonic acid ethylene fat,
Including：Chlorine liquid carburetor, head tank, chlorination tower, dehydrogenation kettle, tube type falling-film crystallizer, product accumulator tank, by-product recovery tank,
The head tank and chlorine liquid carburetor are connected with chlorination tower inducer respectively, and the chlorination tower outlet end is connected with dehydrogenation kettle, institute
Dehydrogenation kettle is stated with tube type falling-film crystallizer to be connected, tube type falling-film crystallizer one end is connected with product accumulator tank, the other end with
By-product recovery tank is connected, and the by-product recovery tank is connected with head tank, forms circulation loop.
Further, the chlorination tower tower diameter is 500-800mm, a height of 5-8m.
Further, the chlorination tower is equipped with ultraviolet lamp generator.
Further, the ultraviolet lamp generator quantity is 3-7, and is uniformly distributed arrangement from top to bottom.
Further, the tube type falling-film crystallizer is Hastelloy material.
The utility model has the beneficial effect that：1) continuous production, production efficiency is high, and low energy consumption；2) product purity is high；3)
Extra raw material can reuse, non-environmental-pollution.
Description of the drawings
Fig. 1 is the novel system schematic diagram that the utility model is used to produce chlorocarbonic acid ethylene fat；
Wherein：1 it is chlorine liquid carburetor, 2 be head tank, 3 be chlorination tower, 4 be dehydrogenation kettle, 5 is tube type falling-film crystallizer, 6
It is product accumulator tank, 7 is by-product recovery tank.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Embodiment 1：
As shown in Figure 1, the utility model provides a kind of novel system for producing chlorocarbonic acid ethylene fat, including：Liquid
Chlorine vaporizer 1, head tank 2, chlorination tower 3, dehydrogenation kettle 4, tube type falling-film crystallizer 5, product accumulator tank 6, by-product recovery tank 7,
The head tank 2 and chlorine liquid carburetor 1 are connected with 3 inducer of chlorination tower respectively, 3 outlet end of the chlorination tower and 4 phase of dehydrogenation kettle
Even, the dehydrogenation kettle 4 is connected with tube type falling-film crystallizer 5, and described 5 one end of tube type falling-film crystallizer is connected with product accumulator tank 6,
The other end is connected with by-product recovery tank 7, and the by-product recovery tank 7 is connected with head tank 2, forms circulation loop.
Wherein, the chlorination tower tower diameter is 500mm, a height of 5m.
Wherein, the chlorination tower is equipped with ultraviolet lamp generator.
Wherein, the ultraviolet lamp generator quantity is 3, and is uniformly distributed arrangement from top to bottom.
Wherein, the tube type falling-film crystallizer is Hastelloy material.
The utility model realization method is as follows：
Chlorine and vinylene carbonate are introduced into chlorination tower 3 respectively from chlorine liquid carburetor 1 and head tank 2, in chlorination
It reacts under the irradiation of ultraviolet lamp in tower 3, generates chlorocarbonic acid ethylene fat and by-product, it is extra to be removed by dehydrogenation kettle 4
Chlorine and hydrogen chloride gas after enter tube type falling-film crystallizer 5, tube type falling-film crystallizer 5 be arranged temperature at subzero 15 DEG C-zero
It is lower to obtain product chlorocarbonic acid ethylene fat, while also by-product between 10 DEG C, by-product recovery tank 7 is introduced from the other end, it is secondary
Key component is vinylene carbonate in product recycling can 7, is introduced into head tank 2 and realizes recycling, finally, product accumulator tank
Product chlorocarbonic acid ethylene ester content is 90.8% in 6, and vinylene carbonate ester content is 85.8% in by-product recovery tank 7.
Embodiment 2：
As shown in Figure 1, the utility model provides a kind of novel system for producing chlorocarbonic acid ethylene fat, including：Liquid
Chlorine vaporizer 1, head tank 2, chlorination tower 3, dehydrogenation kettle 4, tube type falling-film crystallizer 5, product accumulator tank 6, by-product recovery tank 7,
The head tank 2 and chlorine liquid carburetor 1 are connected with 3 inducer of chlorination tower respectively, 3 outlet end of the chlorination tower and 4 phase of dehydrogenation kettle
Even, the dehydrogenation kettle 4 is connected with tube type falling-film crystallizer 5, and described 5 one end of tube type falling-film crystallizer is connected with product accumulator tank 6,
The other end is connected with by-product recovery tank 7, and the by-product recovery tank 7 is connected with head tank 2, forms circulation loop.
Wherein, the chlorination tower tower diameter is 800mm, a height of 8m.
Wherein, the chlorination tower is equipped with ultraviolet lamp generator.
Wherein, the ultraviolet lamp generator quantity is 7, and is uniformly distributed arrangement from top to bottom.
Wherein, the tube type falling-film crystallizer is Hastelloy material.
The utility model realization method is as follows：
Chlorine and vinylene carbonate are introduced into chlorination tower 3 respectively from chlorine liquid carburetor 1 and head tank 2, in chlorination
It reacts under the irradiation of ultraviolet lamp in tower 3, generates chlorocarbonic acid ethylene fat and by-product, it is extra to be removed by dehydrogenation kettle 4
Chlorine and hydrogen chloride gas after enter tube type falling-film crystallizer 5, tube type falling-film crystallizer 5 be arranged temperature at subzero 15 DEG C-zero
It is lower to obtain product chlorocarbonic acid ethylene fat between 10 DEG C, it is introduced into product accumulator tank 6, while also by-product from one end, from another
One end introduces by-product recovery tank 7, and key component is vinylene carbonate in by-product recovery tank 7, is introduced into the realization of head tank 2
It recycles, finally, product chlorocarbonic acid ethylene ester content is 94.9% in product accumulator tank 6, carbonic acid in by-product recovery tank 7
Vinylene content is 89.3%.
The utility model has the beneficial effect that：1) continuous production, production efficiency is high, and low energy consumption；2) product purity is high；3)
Extra raw material can reuse, non-environmental-pollution.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (5)
1. a kind of novel system for producing chlorocarbonic acid ethylene fat, it is characterised in that：Including：Chlorine liquid carburetor, head tank,
Chlorination tower, dehydrogenation kettle, tube type falling-film crystallizer, product accumulator tank, by-product recovery tank, the head tank and chlorine liquid carburetor point
It is not connected with chlorination tower inducer, the chlorination tower outlet end is connected with dehydrogenation kettle, the dehydrogenation kettle and tube type falling-film crystallizer
It is connected, tube type falling-film crystallizer one end is connected with product accumulator tank, and the other end is connected with by-product recovery tank, the by-product
Object recycling can is connected with head tank, forms circulation loop.
2. a kind of novel system for producing chlorocarbonic acid ethylene fat according to claim 1, it is characterised in that：The chlorine
Change tower tower diameter is 500-800mm, a height of 5-8m.
3. a kind of novel system for producing chlorocarbonic acid ethylene fat according to claim 1, it is characterised in that：The chlorine
Change tower and is equipped with ultraviolet lamp generator.
4. a kind of novel system for producing chlorocarbonic acid ethylene fat according to claim 3, it is characterised in that：The purple
Outer lamp generator quantity is 3-7, and is uniformly distributed arrangement from top to bottom.
5. a kind of novel system for producing chlorocarbonic acid ethylene fat according to claim 1, it is characterised in that：The pipe
Formula falling-film crystallizer is Hastelloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108739.8U CN207845528U (en) | 2018-01-23 | 2018-01-23 | A kind of novel system for producing chlorocarbonic acid ethylene fat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108739.8U CN207845528U (en) | 2018-01-23 | 2018-01-23 | A kind of novel system for producing chlorocarbonic acid ethylene fat |
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| CN207845528U true CN207845528U (en) | 2018-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111004203A (en) * | 2020-03-11 | 2020-04-14 | 东营市海科新源化工有限责任公司 | Purification method and purification device for electronic-grade ethylene carbonate |
-
2018
- 2018-01-23 CN CN201820108739.8U patent/CN207845528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111004203A (en) * | 2020-03-11 | 2020-04-14 | 东营市海科新源化工有限责任公司 | Purification method and purification device for electronic-grade ethylene carbonate |
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