CN206631440U - A kind of Tianna solution dewatering system - Google Patents
A kind of Tianna solution dewatering system Download PDFInfo
- Publication number
- CN206631440U CN206631440U CN201720378378.4U CN201720378378U CN206631440U CN 206631440 U CN206631440 U CN 206631440U CN 201720378378 U CN201720378378 U CN 201720378378U CN 206631440 U CN206631440 U CN 206631440U
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- CN
- China
- Prior art keywords
- tianna solution
- cooler
- infiltration
- heat exchanger
- film device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008595 infiltration Effects 0.000 claims abstract description 45
- 238000001764 infiltration Methods 0.000 claims abstract description 45
- 238000001704 evaporation Methods 0.000 claims abstract description 37
- 230000008020 evaporation Effects 0.000 claims abstract description 37
- 230000018044 dehydration Effects 0.000 claims abstract description 16
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000003472 neutralizing effect Effects 0.000 claims description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000002808 molecular sieve Substances 0.000 description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 5
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 3
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005373 pervaporation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of Tianna solution dewatering system, including infiltration evaporation film device, head tank, products pot, vavuum pump, heat exchanger, evaporator, the first cooler and the second cooler, described infiltration evaporation film device is provided with charging aperture, the outlet of dehydration Tianna solution and infiltration condensate outlet, and evaporator, heat exchanger, head tank are connected with turn on described charging aperture；Heat exchanger, the first cooler, products pot are connected with turn in described dehydration Tianna solution outlet；It is connected with the second cooler, vavuum pump on described infiltration condensate outlet in turn, the second described cooler is provided with infiltration condensate liquid outlet；Tianna solution raw material and dehydration Tianna solution are exchanged heat by heat exchanger.The purpose of this utility model is to provide the Tianna solution dewatering system that a kind of dehydration is thorough, dewatering efficiency is high.
Description
Technical field
It the utility model is related to Tianna solution water removal field, particularly a kind of Tianna solution dewatering system.
Background technology
Tianna solution contains water, acetone, methyl acetate, ethyl acetate and acetonitrile equal solvent, removes the moisture of Tianna solution at present
Main to use rectificating method, the method is not easy to remove the moisture of Tianna solution, and main cause is that acetone can be with shape with methyl acetate
Into azeotropic mixture, boiling point is 55.6 DEG C, and acetone component is 48% in azeotropic mixture, and methyl acetate can form azeotropic mixture again with water, is boiled
Point is 56.5 DEG C, and water content is 3.5% in azeotropic mixture, and both azeotropic points are close, and moisture is not allowed by rectificating method in Tianna solution
Easily removing, and energy consumption is higher.
It is dehydrated in addition, can also add other dehydrating agents, such as adds anhydrous calcium chloride, Tianna solution water is removed after being layered
Point, but grume calcium chloride is easily formed after anhydrous calcium chloride water suction in such a method, pipeline is easily blocked, causes cleaning not side
Just, and can only be intermittently operated, efficiency is low.
Utility model content
The purpose of this utility model is to provide the Tianna solution dewatering system that a kind of dehydration is thorough, dewatering efficiency is high.
Technical scheme provided by the utility model is：The invention also discloses a kind of Tianna solution dewatering system, including
Infiltration evaporation film device, head tank, products pot, vavuum pump, heat exchanger, evaporator, the first cooler and the second cooler, institute
The infiltration evaporation film device stated is provided with charging aperture, the outlet of dehydration Tianna solution and infiltration condensate outlet, on described charging aperture according to
It is secondary to be connected with evaporator, heat exchanger, head tank；Heat exchanger, first are connected with turn in described dehydration Tianna solution outlet
Cooler, products pot；It is connected with the second cooler, vavuum pump on described infiltration condensate outlet in turn, described second is cold
But device is provided with infiltration condensate liquid outlet；Tianna solution raw material and dehydration Tianna solution are exchanged heat by heat exchanger.
In above-mentioned Tianna solution dewatering system, described evaporator is provided with steam-heating pipe；Described infiltration evaporation
The auxiliary steam heating tube for being used for heating the Tianna solution steam from charging aperture input, described steam-heating pipe are provided with film device
Entrance be connected to the entrance of auxiliary steam heating tube.
In above-mentioned Tianna solution dewatering system, raw material pump is provided between described head tank and heat exchanger.
In above-mentioned Tianna solution dewatering system, described infiltration evaporation film device is the infiltration vapour with 6 grades of ceramic membranes
Change film device.
In above-mentioned Tianna solution dewatering system, the entrance of described head tank is connected with rectifying column and neutralizing tank in turn.
The utility model after adopting the above technical scheme, its have the advantage that for：
The utility model solves prior art by infiltration evaporation film device and other auxiliary equipments and is not easy dehydration, energy
Consume high technical problem.Pervaporation Technology utilizes each group fractionated molecule in separated vapour mixture half similar to molecular sieve principle
The property in footpath reaches the purpose of separation, and separation process is not limited by component vapor liquid equilibrium, can be distilled with relatively low energy consumption realization,
Traditional methods such as extraction, absorption are difficult to the separation task completed, and substitute conventional dehydration technology and have broad application prospects.Should
System can reduce moisture in Tianna solution, and flow is simple and convenient to operate, and energy consumption pollution-free to environment and product is small.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Embodiment
With reference to embodiment, the technical solution of the utility model is described in further detail, but not structure
Paired any restrictions of the present utility model.
Embodiment 1：
As shown in figure 1, a kind of Tianna solution dewatering system for being used to realize above-mentioned Tianna solution dewatering, including infiltration vapour
Change film device 1, head tank 2, products pot 3, vavuum pump 4, heat exchanger 5, evaporator 6, the first cooler 7 and the second cooler 8,
Described infiltration evaporation film device 1 is provided with charging aperture 11, dehydration Tianna solution outlet 12 and infiltration condensate outlet 13, in this implementation
Infiltration evaporation film device 1 described in example is the infiltration evaporation film device 1 with 6 grades of ceramic membranes, on described charging aperture 11 according to
It is secondary to be connected with evaporator 6, heat exchanger 5, head tank 2；Heat exchanger is connected with turn in described dehydration Tianna solution outlet 12
5th, the first cooler 7, products pot 3；It is connected with the second cooler 8, vavuum pump 4 on described infiltration condensate outlet 13 in turn,
The second described cooler 8 is provided with infiltration condensate liquid outlet 81；Tianna solution raw material and dehydration Tianna solution pass through heat exchanger 5
Heat exchange, described evaporator 6 are provided with steam-heating pipe 9；It is provided with described infiltration evaporation film device 1 and is used to heat from charging
The auxiliary steam heating tube 10 of the Tianna solution steam of the input of mouth 11, the entrance of described steam-heating pipe 9 are connected to auxiliary steam
The entrance of heating tube 10, raw material pump 100 is provided between described head tank 2 and heat exchanger 5.
Because the particularity of the Tianna solution raw material of the present embodiment to Tianna solution raw material after alkali neutralizes, it is necessary to just enter in advance
Enter and separated in infiltration evaporation film device 1, therefore the entrance of described head tank 2 is connected with rectifying column 101 and neutralizing tank 102 in turn
For filtering and imurity-removal ion.
In the course of the work, Tianna solution raw material will be neutralized by alkali, head tank 2 is entered after imurity-removal ion first
In, the tube side of heat exchanger 5 is then pumped into by raw material pump 100, is evaporated subsequently into evaporator 6, enters finally into infiltration vapour
Change film device 1, also need to heat raising again by auxiliary steam heating tube 10 in infiltration evaporation film device 1 and maintain steam
Temperature, after the permeating and dewatering of infiltration evaporation film device 1 with 6 grades of ceramic membranes moisture content be less than 0.5% Tianna solution
Steam enters the shell side of heat exchanger 5, is entered after being cooled down finally by the first cooler 7 in products pot 3.From infiltration evaporation
Infiltration condensate liquid of the moisture content that film device 1 is discharged more than more than 99% is discharged after the cooling of the second cooler 8, vavuum pump 4
Membrane module for infiltration evaporation film device 1 provides permeable pressure head.In the present embodiment, the first cooler 7 and the second cooler 8
The fluid temperature of cooling medium is respectively 25 DEG C and -5 DEG C.
Operation principle of the present utility model is described with reference to specific embodiment.
Example 2：The Tianna solution of water content 15%, inlet amount 600L/h is controlled, vaporized through the heating evaporation of evaporator 6, control heat
Vapor (steam) temperature is 120 DEG C, boil-off gas pressure 0.30MPa, and then Tianna solution enters infiltration evaporation film device 1, flows through molecular sieve
Film surface is dehydrated, outflow product water content 0.33%, and the water infiltrated through membrane module collects discharge by vacuum condensing system,
Water content is 99.68%.
Example 3：The Tianna solution of water content 10%, inlet amount 750L/h is controlled, vaporized through the heating evaporation of evaporator 6, control heat
Vapor (steam) temperature is 105 DEG C, boil-off gas pressure 0.23MPa, and then Tianna solution enters infiltration evaporation film device 1, flows through molecular sieve
Film surface is dehydrated, outflow product water content 0.25%, and the water infiltrated through membrane module collects discharge by vacuum condensing system,
Water content is 99.75%.
Example 4：The Tianna solution of water content 8%, inlet amount 800L/h is controlled, vaporized through the heating evaporation of evaporator 6, control heat to steam
Stripping temperature is 110 DEG C, boil-off gas pressure 0.17MPa, and then Tianna solution enters infiltration evaporation film device 1, flows through molecular screen membrane
Emaciated face water, outflow product water content 0.22%, and the water infiltrated through membrane module collects discharge by vacuum condensing system, contains
Water is 99.71%.
Example 5：The Tianna solution of water content 1%, inlet amount 900L/h is controlled, vaporized through the heating evaporation of evaporator 6, control heat to steam
Stripping temperature is 100 DEG C, boil-off gas pressure 0.10MPa, and then Tianna solution enters infiltration evaporation film device 1, flows through molecular screen membrane
Emaciated face water, outflow product water content 0.10%, and the water infiltrated through membrane module collects discharge by vacuum condensing system, contains
Water is 99.92%.
Comparative example 1：The Tianna solution of water content 18%, inlet amount 600L/h is controlled, vaporized through the heating evaporation of evaporator 6, control
Vapours temperature is 120 DEG C, boil-off gas pressure 0.30MPa, and then Tianna solution enters infiltration evaporation film device 1, flows through molecule
Sieve membrane emaciated face water, outflow product water content 1.25%, and the water infiltrated through membrane module collects row by vacuum condensing system
Go out, water content 99.2%.
Comparative example 2：The Tianna solution of water content 8%, inlet amount 500L/h is controlled, vaporized through the heating evaporation of evaporator 6, control heat
Vapor (steam) temperature is 110 DEG C, boil-off gas pressure 0.17MPa, and then Tianna solution enters infiltration evaporation film device 1, flows through molecular sieve
Film surface is dehydrated, outflow product water content 0.8%, and the water infiltrated through membrane module collects discharge by vacuum condensing system,
Water content is 99.68%.
Comparative example 3：The Tianna solution of water content 8%, inlet amount 800L/h is controlled, vaporized through the heating evaporation of evaporator 6, control heat
Vapor (steam) temperature is 90 DEG C, boil-off gas pressure 0.17MPa, and then Tianna solution enters infiltration evaporation film device 1, flows through molecular screen membrane
Emaciated face water, outflow product water content 1.84%, and the water infiltrated through membrane module collects discharge by vacuum condensing system, contains
Water is 99.72%.
Comparative example 4：The Tianna solution of water content 8%, inlet amount 800L/h is controlled, vaporized through the heating evaporation of evaporator 6, control heat
Vapor (steam) temperature is 110 DEG C, boil-off gas pressure 0.05MPa, and then Tianna solution enters infiltration evaporation film device 1, flows through molecular sieve
Film surface is dehydrated, outflow product water content 2.13%, and the water infiltrated through membrane module collects discharge by vacuum condensing system,
Water content is 99.75%.
It should be noted that the Tianna solution raw material in the present embodiment 2-5 and comparative example 1-4 is by neutralizing imurity-removal
Tianna solution raw material after ion.
By the above embodiments and comparative example it can be found that when feed rate, vapor (steam) temperature, steam pressure are not suitable for
When, it is unable to reach the requirement that moisture content is less than 0.5%.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (5)
- A kind of 1. Tianna solution dewatering system, it is characterised in that：Including infiltration evaporation film device, head tank, products pot, vavuum pump, Heat exchanger, evaporator, the first cooler and the second cooler, described infiltration evaporation film device are provided with charging aperture, dehydration day That water out and infiltration condensate outlet, are connected with evaporator, heat exchanger, head tank in turn on described charging aperture；It is described Dehydration Tianna solution outlet on be connected with heat exchanger, the first cooler, products pot in turn；On described infiltration condensate outlet It is connected with the second cooler, vavuum pump in turn, the second described cooler is provided with infiltration condensate liquid outlet；Tianna solution raw material Exchanged heat with dehydration Tianna solution by heat exchanger.
- 2. Tianna solution dewatering system according to claim 1, it is characterised in that described evaporator heats provided with steam Pipe；It is provided with described infiltration evaporation film device and is used to heat the auxiliary steam heating from the Tianna solution steam of charging aperture input Pipe, the entrance of described steam-heating pipe are connected to the entrance of auxiliary steam heating tube.
- 3. Tianna solution dewatering system according to claim 2, it is characterised in that between described head tank and heat exchanger Provided with raw material pump.
- 4. according to any described Tianna solution dewatering systems of claim 1-3, it is characterised in that described infiltration evaporation film device For the infiltration evaporation film device with 6 grades of ceramic membranes.
- 5. according to any described Tianna solution dewatering systems of claim 1-3, it is characterised in that the entrance of described head tank according to It is secondary to be connected with rectifying column and neutralizing tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378378.4U CN206631440U (en) | 2017-04-12 | 2017-04-12 | A kind of Tianna solution dewatering system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378378.4U CN206631440U (en) | 2017-04-12 | 2017-04-12 | A kind of Tianna solution dewatering system |
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| Publication Number | Publication Date |
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| CN206631440U true CN206631440U (en) | 2017-11-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984193A (en) * | 2017-04-12 | 2017-07-28 | 肇庆市稳固化工有限公司 | A kind of Tianna solution dewatering and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984193A (en) * | 2017-04-12 | 2017-07-28 | 肇庆市稳固化工有限公司 | A kind of Tianna solution dewatering and system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20190412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |