CN209612927U - A kind of trifluoromethanesulfonic acid production system - Google Patents
A kind of trifluoromethanesulfonic acid production system Download PDFInfo
- Publication number
- CN209612927U CN209612927U CN201920219764.8U CN201920219764U CN209612927U CN 209612927 U CN209612927 U CN 209612927U CN 201920219764 U CN201920219764 U CN 201920219764U CN 209612927 U CN209612927 U CN 209612927U
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- head tank
- glass shell
- module
- outlet
- trifluoromethanesulfonic acid
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Abstract
The utility model relates to a kind of trifluoromethanesulfonic acid production systems, it is characterised in that: including vacuumizing module, reaction kettle and rectifying module；By with nitrogen as protective gas in the utility model; the air in reaction kettle is removed before reactions by the control realization of solenoid valve; it ensure that during reaction and rectifying in whole system full of nitrogen; so that the purity of the trifluoromethanesulfonic acid of reaction output improves three percentage points, this system is suitble to promote to be used in the production of trifluoromethanesulfonic acid.
Description
Technical field
The utility model relates to trifluoromethanesulfonic acid production field more particularly to a kind of trifluoromethanesulfonic acid production systems.
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 production systems, are able to solve general
The trifluoromethanesulfonic acid purity of output is low in trifluoromethanesulfonic acid production, the problem more than impurity.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of trifluoromethanesulfonic acid production system, wound
New point is: including vacuumizing module, reaction kettle and rectifying module；
The module that vacuumizes includes vacuum pump, nitrogen gas tank and head tank；The output end of the vacuum pump is connected by pipeline
It connects on head tank, the nitrogen gas tank is connected on the pipeline between vacuum pump and head tank by pipeline；The vacuum pump with
The output end of nitrogen gas tank is provided with a solenoid valve；Air inlet, gas outlet and fluid guidance port are provided on the head tank；And raw material
Air inlet on tank is connected with the output end of vacuum pump, and reaction raw materials are provided in head tank；
It is connected by an admission line with the gas outlet of head tank on the reaction kettle；Pass through a feed liquor on the reaction kettle
Pipeline is connected with the fluid guidance port of head tank, and input duct is located at one end of head tank and protrudes into below the liquid level of reaction raw materials；
One end that the admission line is located at head tank is located at the liquid level of reaction raw materials or more；
The rectifying module includes rectifying still, heating module and refrigerating module；The top of the rectifying still is provided with output
Mouthful, heating module is provided on the outer wall of the rectifying still, and rectifying still is heated；It is provided on the outside of the heating module
Insulating layer；The refrigerating module includes main condenser, auxiliary condenser and glass shell；The main condenser include 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 reaction kettle 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.
Further, material adding mouth is provided on the reaction kettle.
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) by being realized before reactions by the control of solenoid valve with nitrogen as protective gas in the utility model
Air in reaction kettle is removed, ensure that during reaction and rectifying full of nitrogen in whole system, so that instead
The purity of the trifluoromethanesulfonic acid of output is answered to improve three percentage points, this system is suitble to promote and make in the production of trifluoromethanesulfonic acid
With.
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 production system 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 production system as shown in Figure 1, including vacuumize module 1, reaction kettle 2 and rectifying module 3.
Vacuumizing module 1 includes vacuum pump 11, nitrogen gas tank 12 and head tank 13；The output end of the vacuum pump 11 passes through pipe
Road is connected on head tank 13, and the nitrogen gas tank 12 is connected on the pipeline between vacuum pump and head tank 13 by pipeline；Institute
The output end for stating vacuum pump 11 and nitrogen gas tank 12 is provided with a solenoid valve 14；Be provided on the head tank 13 air inlet 131,
Gas outlet 132 and fluid guidance port 133；And the air inlet 131 on head tank 13 is connected with the output end of vacuum pump 11, in head tank 13
It is provided with reaction raw materials.
It is connected by an admission line 21 with the gas outlet 132 of head tank 13 on reaction kettle 2；Pass through on the reaction kettle 2
One input duct 22 is connected with the fluid guidance port 133 of head tank 14, and input duct 22 is located at one end of head tank 13 and protrudes into anti-
Answer the liquid level of raw material or less；One end that the admission line 21 is located at head tank 13 is located at the liquid level of reaction raw materials or more.
Rectifying module 3 includes rectifying still 31, heating module 32 and refrigerating module 33；The top of the rectifying still 31 is provided with
Delivery outlet is provided with heating module 32 on the outer wall of the rectifying still 31 and heats to rectifying still 31；The heating module 32
Outside be provided with insulating layer；The refrigerating module 33 includes main condenser 331, auxiliary condenser 332 and glass shell 333；
The main condenser 331 includes cooling section 334 and metering section 335；Cooling section 334 and metering section 335 are same straight tube structure,
The top of cooling section 334 and the outlet of reaction kettle 2 are connected, and are carved with scale value on metering section 335；The end portion of metering section 335
It is provided with valve；The auxiliary condenser 332 is connected with the side wall of main condenser 331, and auxiliary condenser 332 is spherical condensation tube
Structure；The straight tube structure of the main condenser 331 and the spherical condensation tube structure of auxiliary condenser 332 are placed in the same glass
Inside shell 333；It is connected on a bracket on the outer wall of the glass shell 33 by fixed plate, the bottom end of glass shell 333
It is provided with inlet, the upper end side wall of glass shell 333 is respectively arranged with the outlet of liquid outlet Yu auxiliary condenser 332；Glass
It is filled between the inside and main condenser 331 and auxiliary condenser 332 of shell 333 from glass shell inlet to outside glass
The coolant liquid of shell liquid outlet flowing.
Material adding mouth is provided on reaction kettle 2.
The end portion of the metering section 334 of main condenser 331 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 production system, it is characterised in that: including vacuumizing module, reaction kettle and rectifying module；
The module that vacuumizes includes vacuum pump, nitrogen gas tank and head tank；The output end of the vacuum pump is connected to by pipeline
On head tank, the nitrogen gas tank is connected on the pipeline between vacuum pump and head tank by pipeline；The vacuum pump and nitrogen
The output end of tank is provided with a solenoid valve；Air inlet, gas outlet and fluid guidance port are provided on the head tank；And on head tank
Air inlet be connected with the output end of vacuum pump, reaction raw materials are provided in head tank；
It is connected by an admission line with the gas outlet of head tank on the reaction kettle；Pass through an input duct on the reaction kettle
It is connected with the fluid guidance port of head tank, and input duct is located at one end of head tank and protrudes into below the liquid level of reaction raw materials；It is described
One end that admission line is located at head tank is located at the liquid level of reaction raw materials or more；
The rectifying module includes rectifying still, heating module and refrigerating module；The top of the rectifying still is provided with delivery outlet, institute
It states and is provided with heating module on the outer wall of rectifying still rectifying still is heated；Heat preservation is provided on the outside of the heating module
Layer；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 reaction kettle are connected, be carved on metering section
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 condensation
Device is spherical condensation tube structure；The straight tube structure of the main condenser and the spherical condensation tube structure of auxiliary condenser are placed in together
Inside one glass shell；It is connected on a bracket on the outer wall of the glass shell by fixed plate, the bottom end of glass shell
It is provided with inlet, the upper end side wall of glass shell is respectively arranged with the outlet of liquid outlet and auxiliary condenser；Glass shell
Filled with being flowed from glass shell inlet to glass shell liquid outlet between internal and main condenser and auxiliary condenser
Coolant liquid.
2. a kind of trifluoromethanesulfonic acid production system according to claim 1, it is characterised in that: be provided on the reaction kettle
Material adding mouth.
3. a kind of trifluoromethanesulfonic acid production system 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 |
|---|---|---|---|
| CN201822116137 | 2018-12-17 | ||
| CN201822116137X | 2018-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209612927U true CN209612927U (en) | 2019-11-12 |
Family
ID=68459993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920219764.8U Expired - Fee Related CN209612927U (en) | 2018-12-17 | 2019-02-21 | A kind of trifluoromethanesulfonic acid production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209612927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367259A (en) * | 2021-12-17 | 2022-04-19 | 江苏春江润田农化有限公司 | Trifluoro acetylenic acid methyl ester apparatus for producing with batching automatically regulated puts in function |
-
2019
- 2019-02-21 CN CN201920219764.8U patent/CN209612927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367259A (en) * | 2021-12-17 | 2022-04-19 | 江苏春江润田农化有限公司 | Trifluoro acetylenic acid methyl ester apparatus for producing with batching automatically regulated puts in function |
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Legal Events
| 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |