CN209612246U - A kind of trifluoromethanesulfonic acid rectifier unit - Google Patents
A kind of trifluoromethanesulfonic acid rectifier unit Download PDFInfo
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- CN209612246U CN209612246U CN201920220036.9U CN201920220036U CN209612246U CN 209612246 U CN209612246 U CN 209612246U CN 201920220036 U CN201920220036 U CN 201920220036U CN 209612246 U CN209612246 U CN 209612246U
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- Prior art keywords
- reflux
- module
- rectifying still
- liquid
- trifluoromethanesulfonic acid
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Abstract
The utility model relates to a kind of trifluoromethanesulfonic acid rectifier units, it is characterised in that: including rectifying still, heating module, reflux module and refrigerating module；The top of the rectifying still is provided with delivery outlet, is provided with heating module on the outer wall of the rectifying still and heats to rectifying still；Insulating layer is provided on the outside of the heating module；By increasing reflux module in the utility model, reduce into the impurity in refrigerating module；Some impurity can be quickly cooled down in reflux module, so that the purity into the trifluoromethanesulfonic acid in refrigerating module is higher, therefore, the product purity of trifluoromethanesulfonic acid is higher；In addition, the reflux module used, the gas of the liquid and rising that avoid reflux shares that there is a phenomenon where gases in a root canal road ejects liquid.
Description
Technical field
The utility model relates to trifluoromethanesulfonic acid rectifying field more particularly to a kind of trifluoromethanesulfonic acid rectifier units.
Background technique
Trifluoromethanesulfonic acid is most one of strong organic acid known to one kind, is omnipotent synthetics.Trifluoromethanesulfonic acid is to oxygen
Change reduction reaction also and its stablize, reason is that, containing trifluoromethanesulfonic acid radical ion, the peculiar property of trifluoromethanesulfonic acid root exists
In it have extremely strong thermodynamics and chemical stability, in the presence of strong nucleopilic reagent will not free fluoride ion, this
Kind property makes trifluoromethanesulfonic acid play an important role in organic chemical reactions field.Just due to trifluoromethanesulfonic acid obtain it is special
Functionality makes it be widely used in plastics industry, fuel industry, pharmaceuticals industry, sugar industry and herbicide, growth
The synthesis of regulator, vitamin etc., in addition, trifluoromethanesulfonic acid also can be used as the catalysis of the reactions such as polymerization, esterification, cohesion, dehydration
Agent.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of trifluoromethanesulfonic acid rectifier units, are able to solve general
The problem of rectification effect of trifluoromethanesulfonic acid is poor, and product purity is low.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of trifluoromethanesulfonic acid rectifier unit, wound
New point is: including rectifying still, heating module, reflux module and refrigerating module；The top of the rectifying still is provided with delivery outlet,
Heating module is provided on the outer wall of the rectifying still to heat rectifying still；Heat preservation is provided on the outside of the heating module
Layer；
The reflux module and refrigerating module are successively set on the output end of rectifying still；The reflux module includes connecting tube
Road and condensation reflux unit；The connecting pipe includes gas pipeline, liquid reflux pipeline and subsidiary conduit；The subsidiary conduit
It is connected to the bottom end of condensation reflux unit along vertical direction；The gas pipeline is of an L-shaped structure, one end connection of gas pipeline
On the top of rectifying still, the other end of gas pipeline is connected on subsidiary conduit side wall；One end of the liquid reflux pipeline connects
It connects on rectifying still, the bottom end of the other end connection subsidiary conduit of liquid reflux pipeline；The liquid reflux pipeline is connected to essence
It evaporates the position on kettle and is located at the lower section that gas pipeline is connected to position on rectifying still；On the liquid reflux pipeline with rectifying still
Linking end is provided with a U-shaped fluid-tight bend；
The condensation reflux unit includes cooler bin and cooling coil；The cooling coil is arranged in cooler bin, described
Coolant liquid is filled between the outer wall and cooler bin of cooling coil；One end of the subsidiary conduit and the cooling of condensation reflux unit
Coil pipe one end is connected；
The refrigerating module includes main condenser, auxiliary condenser and glass shell；The main condenser includes cooling section
And metering section；Cooling section and metering section are same straight tube structure, and the top of cooling section and the outlet of cooling coil are connected, metering
Scale value is carved in section；The end portion of metering section is provided with valve；The auxiliary condenser is connected with the side wall of main condenser,
Auxiliary condenser is spherical condensation tube structure；The straight tube structure of the main condenser and the spherical condensation tube structure of auxiliary condenser
It is placed in inside the same glass shell；It is connected on a bracket on the outer wall of the glass shell by fixed plate, outside glass
The bottom end of shell is provided with inlet, and the upper end side wall of glass shell is respectively arranged with the outlet of liquid outlet and auxiliary condenser；Glass
It is filled between the inside and main condenser and auxiliary condenser of glass shell from glass shell inlet to glass shell and goes out liquid
The coolant liquid of mouth flowing.
Further, a stator blade, extension side of the stator blade perpendicular to gas pipeline are set in the subsidiary conduit
To.
Further, the end portion of the metering section of the main condenser is arranged valvular output end and is connected by outlet tube
It connects.
Utility model has the advantages that
1) reduced by increasing reflux module into the impurity in refrigerating module in the utility model；In the module that flows back
Some impurity can be quickly cooled down, so that the purity into the trifluoromethanesulfonic acid in refrigerating module is higher, therefore, trifluoromethanesulfonic acid
Product purity it is higher；In addition, the reflux module used, the gas of the liquid and rising that avoid reflux shares root canal road hair
The phenomenon that angry body ejects liquid；The cooling section of main condenser uses straight tube structure, is meeting the first priority of trifluoromethanesulfonic acid
Required contact area when cold, while straight tube structure reduces the volume of main condenser, saves space；Auxiliary condenser is adopted
With spherical condensation tube, so that trifluoromethanesulfonic acid product steam increases contact area when carrying out secondary cooling and flows back into step by step
The metering section of main condenser prevents liquefied trifluoromethanesulfonic acid steam loss not in time.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of structural schematic diagram of trifluoromethanesulfonic acid rectifier unit of the utility model.
Specific embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among the embodiment described range.
A kind of trifluoromethanesulfonic acid rectifier unit as shown in Figure 1, including rectifying still 1, heating module 2, reflux module 3 and cold
But module 4；The top of the rectifying still 1 is provided with delivery outlet 11, and it is right to be provided with heating module 2 on the outer wall of the rectifying still 1
Rectifying still 1 is heated；The outside of the heating module 2 is provided with insulating layer.
Reflux module 3 and refrigerating module 4 are successively set on the output end of rectifying still 1；The reflux module 3 includes connecting tube
Road 31 and condensation reflux unit 32；The connecting pipe 31 includes gas pipeline 311, liquid reflux pipeline 312 and subsidiary conduit
313；The subsidiary conduit 313 is connected to the bottom end of condensation reflux unit 32 along vertical direction；The gas pipeline 311 is in L
Type structure, one end of gas pipeline 311 are connected to the top of rectifying still 1, and the other end of gas pipeline 311 is connected to subsidiary conduit
On 313 side walls；One end of the liquid reflux pipeline 312 is connected on rectifying still 1, and the other end of liquid reflux pipeline 312 connects
Connect the bottom end of subsidiary conduit 313；The liquid reflux pipeline 312 is connected to the position on rectifying still 1 and is located at the company of gas pipeline 311
Connect the lower section of the position on rectifying still 1；The end that is connected of rectifying still 1 is provided with a U-shaped liquid on the liquid reflux pipeline 312
Seal bend 314.
Condensation reflux unit 32 includes cooler bin 321 and cooling coil 322；The cooling coil 322 is arranged in cooler bin
In 321, coolant liquid is filled between the outer wall and cooler bin 321 of the cooling coil 322；One end of the subsidiary conduit 313
It is connected with 322 one end of cooling coil of condensation reflux unit 32.
Refrigerating module 4 includes main condenser 41, auxiliary condenser 42 and glass shell 43；The main condenser 41 includes cold
But section 411 and metering section 412；Cooling section 411 and metering section 412 are same straight tube structure, the top of cooling section 411 and cooling
The outlet of coil pipe 322 is connected, and is carved with scale value on metering section 412；The end portion of metering section 412 is provided with valve；It is described auxiliary
Condenser 41 and the side wall of main condenser 42 is helped to be connected, auxiliary condenser 41 is spherical condensation tube structure；The main condenser 42
Straight tube structure and the spherical condensation tube structure of auxiliary condenser 41 be placed in inside the same glass shell 43；Outside the glass
It is connected on a bracket on the outer wall of shell 43 by fixed plate, the bottom end of glass shell 43 is provided with inlet 431, glass shell
43 upper end side wall is respectively arranged with the outlet of liquid outlet 432 Yu auxiliary condenser 32；The inside of glass shell 43 and main condenser
It is cold filled with being flowed from glass shell inlet 431 to glass shell liquid outlet 432 between device 42 and auxiliary condenser 41
But liquid.
One stator blade 315, extension side of the stator blade 315 perpendicular to gas pipeline 311 are set in subsidiary conduit 313
To.
The end portion of the metering section 412 of main condenser 41 is arranged valvular output end and is connected by outlet tube.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (3)
1. a kind of trifluoromethanesulfonic acid rectifier unit, it is characterised in that: including rectifying still, heating module, reflux module and cooling mould
Block；The top of the rectifying still is provided with delivery outlet, and heating module is provided on the outer wall of the rectifying still and is carried out to rectifying still
Heating；Insulating layer is provided on the outside of the heating module；
The reflux module and refrigerating module are successively set on the output end of rectifying still；The reflux module include connecting pipe and
Condensation reflux unit；The connecting pipe includes gas pipeline, liquid reflux pipeline and subsidiary conduit；The subsidiary conduit along
Vertical direction is connected to the bottom end of condensation reflux unit；The gas pipeline is of an L-shaped structure, and one end of gas pipeline is connected to essence
The top of kettle is evaporated, the other end of gas pipeline is connected on subsidiary conduit side wall；One end of the liquid reflux pipeline is connected to
On rectifying still, the bottom end of the other end connection subsidiary conduit of liquid reflux pipeline；The liquid reflux pipeline is connected to rectifying still
On position be located at the lower section that gas pipeline is connected to position on rectifying still；It is connected on the liquid reflux pipeline with rectifying still
End is provided with a U-shaped fluid-tight bend；
The condensation reflux unit includes cooler bin and cooling coil；The cooling coil is arranged in cooler bin, the cooling
Coolant liquid is filled between the outer wall and cooler bin of coil pipe；One end of the subsidiary conduit and the cooling coil of condensation reflux unit
One end is connected；
The refrigerating module includes main condenser, auxiliary condenser and glass shell；The main condenser includes cooling section and meter
Measure section；Cooling section and metering section are same straight tube structure, and the top of cooling section and the outlet of cooling coil are connected, on metering section
It is carved with scale value；The end portion of metering section is provided with valve；The auxiliary condenser is connected with the side wall of main condenser, auxiliary
Condenser is spherical condensation tube structure；The straight tube structure of the main condenser and the spherical condensation tube structure of auxiliary condenser are set
Inside the same glass shell；It is connected on a bracket on the outer wall of the glass shell by fixed plate, glass shell
Bottom end is provided with inlet, and the upper end side wall of glass shell is respectively arranged with the outlet of liquid outlet and auxiliary condenser；Outside glass
Filled with from glass shell inlet to glass shell liquid outlet stream between the inside and main condenser and auxiliary condenser of shell
Dynamic coolant liquid.
2. a kind of trifluoromethanesulfonic acid rectifier unit according to claim 1, it is characterised in that: setting in the subsidiary conduit
One stator blade, extending direction of the stator blade perpendicular to gas pipeline.
3. a kind of trifluoromethanesulfonic acid rectifier unit according to claim 1, it is characterised in that: the metering of the main condenser
The end portion of section is arranged valvular output end and is connected by outlet tube.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822116130 | 2018-12-17 | ||
| CN2018221161308 | 2018-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209612246U true CN209612246U (en) | 2019-11-12 |
Family
ID=68454155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920220036.9U Expired - Fee Related CN209612246U (en) | 2018-12-17 | 2019-02-21 | A kind of trifluoromethanesulfonic acid rectifier unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209612246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964053A (en) * | 2019-11-29 | 2020-04-07 | 中船重工（邯郸）派瑞特种气体有限公司 | Device and method for purifying trimethylsilyl trifluoromethanesulfonate |
-
2019
- 2019-02-21 CN CN201920220036.9U patent/CN209612246U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110964053A (en) * | 2019-11-29 | 2020-04-07 | 中船重工（邯郸）派瑞特种气体有限公司 | Device and method for purifying trimethylsilyl trifluoromethanesulfonate |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20210221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |