CN209052607U - The system of microchannel treated rubber captax sodium salt solution - Google Patents
The system of microchannel treated rubber captax sodium salt solution Download PDFInfo
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- CN209052607U CN209052607U CN201821734050.2U CN201821734050U CN209052607U CN 209052607 U CN209052607 U CN 209052607U CN 201821734050 U CN201821734050 U CN 201821734050U CN 209052607 U CN209052607 U CN 209052607U
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- channel mixer
- sodium salt
- microchannel
- micro
- captax
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model belongs to rubber accelerator preparation field, and in particular to a kind of system of microchannel treated rubber captax sodium salt solution, the alkali fusion reaction kettle, multipole microchannel mixed cell and liquid separation unit for being used to mix thick M and liquid alkaline including sequential connection；The multipole microchannel mixed cell includes high temperature section micro-channel mixer, counterflow heat exchange section micro-channel mixer and the low-temperature zone micro-channel mixer being linked in sequence；Oil Guide heater and the high temperature section micro-channel mixer are connected as it and provide thermal medium；Refrigerator and the low-temperature zone micro-channel mixer are connected as it and provide cooling medium.Micro-channel mixer is used in this system, will heat up mass transfer, cooling liquid separation, low-temperature oxidation, counterflow heat exchange, multitple extraction combination, energy conservation and environmental protection, occupied area is small, and extraction efficiency is high.This system structure is simple, does not generate technique waste water, and no risk of explosion realizes comprehensive utilization of energy, and cost substantially reduces, and belongs to environmentally protective process system.
Description
Technical field
The utility model belongs to rubber accelerator preparation field, and in particular to a kind of microchannel treated rubber captax sodium
The system of salting liquid.
Background technique
2 one mercaptobenzothiazoler of thiofide (MBT), abbreviation M are widely used a kind of logical in rubber industry
With type promotor.The salting liquid formed with sodium hydroxide solution dissolution M, abbreviation M sodium salt.The M purity that high-pressure process is synthesized
Lower, impure (being referred to as resin) is more, referred to as thick M.Existing M sodium salt production technology: thick M extracts through soda acid WATER-WASHING METHOD or solvent
It follows the example of after purification is M, then with sodium hydroxide solution dissolves to form M sodium salt, in which: soda acid WATER-WASHING METHOD includes: thick M alkali soluble+air lift+
The processes such as oxidation+acidification+drying+pneumatic conveying drying；Solvent extraction includes: thick M high-temperature digestion+crystallisation by cooling+drying+air-flow is dry
The processes such as dry.The shortcomings that soda acid WATER-WASHING METHOD: soda acid dosage is big, can generate a large amount of brine waste, and post-processing difficulty is big.Solvent extraction
Following the example of is more novel processing method at present, advantage be do not generate technique waste water, the disadvantage is that: be related in production process
Band solvent dries, the processes such as pneumatic conveying drying, and protection is improper to will cause peculiar smell, or even has risk of explosion.Therefore providing one kind can
Overcoming the system of defect in the prior art becomes urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide the systems of microchannel treated rubber captax sodium salt solution.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of system of microchannel treated rubber captax sodium salt solution is used to mix thick M and liquid including sequential connection
Alkali fusion reaction kettle, multipole microchannel mixed cell and the liquid separation unit of alkali；The multipole microchannel mixed cell includes suitable
High temperature section micro-channel mixer, counterflow heat exchange section micro-channel mixer and the low-temperature zone micro-channel mixer of sequence connection；Oil Guide
Heater and the high temperature section micro-channel mixer are connected as it and provide thermal medium；Refrigerator and the low-temperature zone microchannel
Mixer is connected as it and provides cooling medium.
The upper end solvent portion of the liquid separation unit is returned by the counterflow heat exchange section micro-channel mixer and solvent
Receive kettle connection；The lower end sodium salt part of the liquid separation unit is connect with multiple centrifugation liquid separation units；The centrifugation liquid separation list
Member includes the micro-channel mixer being linked in sequence and dispenser to realize the centrifuge separation again of sodium salt.
The centrifugation liquid separation unit is 1-3.
The upper end solvent portion of the dispenser is connect with the high temperature section micro-channel mixer realizes solvent again
It utilizes.
The refrigerator and the micro-channel mixer are connected as it and provide cooling medium.
The solvent recovery kettle is connect by condenser with fluid reservoir；The refrigerator is connected as it with condenser and mentions
For cooling medium；The Oil Guide heater and solvent recovery kettle is connected as it and provides heat medium.
The fluid reservoir and the micro-channel mixer are connected as it and provide extractant.
The alkali fusion reaction kettle surface is provided with insulating layer.
Compared with prior art, the utility model has the beneficial effects that
Using the purification M sodium salt system of the utility model, high temperature product is continuously squeezed into alkali fusion with room temperature lye and is reacted
In kettle, agitating device makes solid dissolve rapidly to thick M sodium salt.It is mixed that thick M sodium salt and extract liquor squeeze into high temperature section microchannel simultaneously
Clutch, the high-speed impact in micro-channel mixer using the biggish heat exchange area in microchannel and material, realization are rapidly heated, high speed
Mass transfer.Using micro-channel mixer temperature descending section, it is organic that solubility of the reduction impurity resin in sodium salt enters more resins
Xiang Zhong, while the ratio of dissolving each other of sodium salt phase and solvent phase is reduced, subsequently into liquid separation unit, by organic solvent phase and salt water phase point
From.As preference, the low-temperature solvent after separation mutually passes through counterflow heat exchange section micro-channel mixer and mixes with the high temperature before separating
Liquid heat exchange, high-temperature extraction solvent out are mutually directly entered solvent recovery kettle, realize comprehensive utilization of energy.Recovered solvent enters
Solvent enters fluid reservoir by condenser, recycling.The extractant of low temperature sodium salt recycling after separation is extracted, and is mentioned
High effect of extracting.The system has liquid holdup small, and occupied area is small, and security and stability is high, economical environment-protective, no technique waste water row
It puts, continuous production is high-efficient, high degree of automation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing
The utility model is described in further detail with most preferred embodiment.
The system that Fig. 1 shows a kind of microchannel treated rubber captax sodium salt solution is used to mix including sequential connection
Alkali fusion reaction kettle 1, multipole microchannel mixed cell and the liquid separation unit of thick M and liquid alkaline；The multipole microchannel mixes single
Member includes that the high temperature section micro-channel mixer 2, counterflow heat exchange section micro-channel mixer 3 and low-temperature zone microchannel being linked in sequence mix
Clutch 4；Oil Guide heater 10 and the high temperature section micro-channel mixer are connected as it and provide thermal medium；Refrigerator 6 with it is described
Low-temperature zone micro-channel mixer be connected as its provide cooling medium.The alkali fusion reaction kettle surface is provided with insulating layer.
The upper end solvent portion of the liquid separation unit 4 passes through the counterflow heat exchange section micro-channel mixer 3 and solvent
Kettle 9 is recycled to be connected to；The lower end sodium salt part of the liquid separation unit is connect with multiple centrifugation liquid separation units；The centrifugation liquid separation
Unit includes the micro-channel mixer 11 being linked in sequence and dispenser 12 to realize the two-stage centrifugal separation of sodium salt or more
Grade separation.The centrifugation liquid separation unit is 1-3.
The upper end solvent portion of the dispenser 12 is connect with the high temperature section micro-channel mixer 2 realizes solvent
It recycles.The refrigerator and the micro-channel mixer are connected as it and provide cooling medium.
The solvent recovery kettle is connect by condenser 9 with fluid reservoir 8；The refrigerator and condenser is connected as it
Cooling medium is provided；The Oil Guide heater and solvent recovery kettle is connected as it and provides heat medium.The fluid reservoir 9 with
The micro-channel mixer 11 is connected as it and provides extractant.
The system of a kind of microchannel treated rubber captax sodium salt solution provided by the utility model, by soda acid WATER-WASHING METHOD
It is combined with solvent method, dissolves thick M to form salting liquid with liquid alkaline, then is mixed by microchannel with extractant and M- sodium salt solution
Clutch extracts away the resin impurity in M- sodium salt, so that the M sodium salt of purification be made.Micro-channel mixer is used in this system,
It will heat up mass transfer, cooling liquid separation, low-temperature oxidation, counterflow heat exchange, multitple extraction combination, energy conservation and environmental protection, occupied area is small, extraction
It takes high-efficient.This system structure is simple, does not generate technique waste water, and no risk of explosion realizes comprehensive utilization of energy, and cost drops significantly
It is low, belong to environmentally protective process system.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (8)
1. a kind of system of microchannel treated rubber captax sodium salt solution, which is characterized in that be used to mix including sequential connection
Close the alkali fusion reaction kettle, multistage microchannel mixed cell and liquid separation unit of thick M and liquid alkaline；The multistage microchannel mixes single
Member includes high temperature section micro-channel mixer, counterflow heat exchange section micro-channel mixer and low-temperature zone the microchannel mixing of sequential series
Device；Oil Guide heater and the high temperature section micro-channel mixer are connected as it and provide thermal medium；Refrigerator and the low temperature
Section micro-channel mixer is connected as it and provides cooling medium.
2. the system of treated rubber captax sodium salt solution in microchannel according to claim 1, which is characterized in that described
The upper end solvent portion of liquid separation unit be connected to by the counterflow heat exchange section micro-channel mixer with solvent recovery kettle；It is described
The lower end sodium salt part of liquid separation unit connect with multiple centrifugation liquid separation units；The centrifugation liquid separation unit includes being linked in sequence
Micro-channel mixer and dispenser to realize the centrifuge separation again of sodium salt.
3. the system of treated rubber captax sodium salt solution in microchannel according to claim 2, which is characterized in that described
Centrifugation liquid separation unit be 1-3.
4. the system of treated rubber captax sodium salt solution in microchannel according to claim 2, which is characterized in that described
Dispenser upper end solvent portion connect with the high temperature section micro-channel mixer realize solvent recycling.
5. the system of treated rubber captax sodium salt solution in microchannel according to claim 2, which is characterized in that described
Refrigerator and the micro-channel mixer be connected as its and cooling medium be provided.
6. the system of treated rubber captax sodium salt solution in microchannel according to claim 2, which is characterized in that described
Solvent recovery kettle connect with fluid reservoir by condenser；The refrigerator and condenser is connected as it and provides cooling medium；
The Oil Guide heater and solvent recovery kettle is connected as it and provides heat medium.
7. the system of treated rubber captax sodium salt solution in microchannel according to claim 6, which is characterized in that described
Fluid reservoir and the micro-channel mixer be connected as its and extractant be provided.
8. the system of treated rubber captax sodium salt solution in microchannel according to claim 1, which is characterized in that described
Alkali fusion reaction kettle surface be provided with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734050.2U CN209052607U (en) | 2018-10-24 | 2018-10-24 | The system of microchannel treated rubber captax sodium salt solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734050.2U CN209052607U (en) | 2018-10-24 | 2018-10-24 | The system of microchannel treated rubber captax sodium salt solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209052607U true CN209052607U (en) | 2019-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821734050.2U Active CN209052607U (en) | 2018-10-24 | 2018-10-24 | The system of microchannel treated rubber captax sodium salt solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209052607U (en) |
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2018
- 2018-10-24 CN CN201821734050.2U patent/CN209052607U/en active Active
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