CN206366208U - A kind of methanol recovery device - Google Patents
A kind of methanol recovery device Download PDFInfo
- Publication number
- CN206366208U CN206366208U CN201621452753.7U CN201621452753U CN206366208U CN 206366208 U CN206366208 U CN 206366208U CN 201621452753 U CN201621452753 U CN 201621452753U CN 206366208 U CN206366208 U CN 206366208U
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- CN
- China
- Prior art keywords
- rectifying column
- raw material
- waste liquid
- recovery device
- methanol recovery
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Abstract
The utility model discloses a kind of methanol recovery device, including condenser, return duct, steam inlet and waste liquid circulation pipe, cooler is provided with below the condenser, and discharging opening is connected with below cooler, the return duct left side is fixed with above rectifying column, the rectifying column and is provided with steam (vapor) outlet, rectifying column is fixed with the right side of the charging aperture, and spray head is installed inside rectifying column, the spray head lower section is provided with packing layer, and the raw material preheating intracavitary portion is provided with heat exchanger tube.The methanol recovery device is provided with reflux and heat-exchanger rig, methanol can sufficiently be extracted and the heat in waste liquid is used, make the purity of finished product higher and the energy can be saved, the interior surface of rectifying column is wavelike structure, liquefied raw material can be made not flow down bottom along inwall but fall into packing layer, raw material is sufficiently carried out mass transfer, heat transfer, improve the efficiency of Methanol Recovery.
Description
Technical field
The utility model is related to chemical plant installations technical field, specially a kind of methanol recovery device.
Background technology
With economic prosperity, the continuous raising of people's living standard, the development of production technology is become better and better, people
It is more and more harsher to the utilization of oneself time, in life, our requirement more and more highers for equipment, it is desirable to be able to by right
The innovation of equipment improves the operating efficiency of equipment, reduces the working time, improves service efficiency, is allowed to give play to the valency of maximum
Value, with the development of science and technology, people are frequently and extensive to the utilization increasingly increased of methanol, and in the technical process using methanol
In, the retracting device of methanol is essential, and what is used substantially during Methanol Recovery is all rectification method, nowadays first
The retracting device of alcohol, which has, significantly to be developed, its development give people to methanol carry out reclaim extract when bring it is very big
Facility, its type and quantity is also just growing day by day.Although methanol recovery device type and quantity in the market are very
It is many, but most methanol recovery device methanol is carried out rectifying extract reclaim when efficiency it is not high, and by waste liquid
Its remaining heat is not used during discharge with regard to directly carrying out sewage disposal, the significant wastage of heat is caused yet.
Utility model content
The purpose of this utility model is to provide a kind of methanol recovery device, current to solve to propose in above-mentioned background technology
The problem of most of organic efficiencies of methanol recovery device of in the market are not high enough and the heat in waste liquid is not used.
To achieve the above object, the utility model provides following technical scheme：A kind of methanol recovery device, including condensation
It is provided with below cooler, and cooler and is connected with below device, return duct, steam inlet and waste liquid circulation pipe, the condenser
It is fixed with to be provided with below steam (vapor) outlet, and rectifying column above rectifying column, the rectifying column on the left of discharging opening, the return duct and sets
Waste liquid outlet is equipped with, the steam inlet left and right sides is connected to rectifying column and reboiler, the waste liquid outlet upper left side
It is provided with the right side of raw material preheating chamber, and raw material preheating chamber and is connected with charging aperture, rectifying column, and essence is fixed with the right side of the charging aperture
Evaporate and spray head is installed inside tower, be provided with packing layer below the spray head, the raw material preheating intracavitary portion is provided with heat exchange
It is connected with above pipe, the waste liquid circulation pipe on the right side of raw material preheating chamber, and waste liquid circulation pipe and is connected with reboiler.
It is preferred that, it is diconnected structure inside the condenser and cooler.
It is preferred that, the interior surface of the rectifying column is wavelike structure.
It is preferred that, the spray head is shaped as seedpod of the lotus shape, and is evenly distributed on the top of rectifying column.
It is preferred that, the " U "-shaped inside for being coiled in raw material preheating chamber of the heat exchanger tube.
Compared with prior art, the beneficial effects of the utility model are：The methanol recovery device be provided with reflux and
Heat-exchanger rig, methanol can sufficiently be extracted and the heat in waste liquid is used, make the purity of finished product higher and energy
It is diconnected structure enough to save inside the energy, condenser and cooler, the cooling water in cooler can be passed through into condenser
In recycle, saved the energy, the interior surface of rectifying column is wavelike structure, can make liquefied raw material will not be along interior
Wall flows down bottom but fallen into packing layer, raw material is sufficiently carried out mass transfer, heat transfer, improves the effect of Methanol Recovery
Rate, spray head is shaped as seedpod of the lotus shape, and is evenly distributed on the top of rectifying column, and can making the material of backflow, sufficiently spray exists
Inside rectifying column, rectifying is set quickly sufficiently to carry out, the " U "-shaped inside for being coiled in raw material preheating chamber of heat exchanger tube can
Heat in waste liquid is sufficiently exchanged heat in raw material heat exchanging chamber, the utilization rate of heat is improved, has saved the energy.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure rectifying column endosexine schematic diagram.
In figure：1st, condenser, 2, cooler, 3, return duct, 4, discharging opening, 5, rectifying column, 6, steam inlet, 7, boil again
Device, 8, waste liquid outlet, 9, steam (vapor) outlet, 10, spray head, 11, packing layer, 12, raw material preheating chamber, 13, charging aperture, 14, heat exchange
Pipe, 15, waste liquid circulation pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of methanol recovery device, including condenser 1,
Return duct 3, steam inlet 6 and waste liquid circulation pipe 15, the lower section of condenser 1 are provided with inside cooler 2, condenser 1 and cooler 2
For diconnected structure, the cooling water in cooler 2 can be again passed through in condenser 1, be recycled, saved energy
Source, and the lower section of cooler 2 is connected with discharging opening 4, the left side of return duct 3 is fixed with rectifying column 5, and the top of rectifying column 5 is provided with steam
Outlet 9, the interior surface of rectifying column 5 is wavelike structure, and some liquefaction is understood in feedstock gasification process and is attached to rectifying
On the inwall of tower 5, and smooth inwall can make it that liquefied raw material is fallen directly into bottom, and wavy structure can make liquefaction
Raw material does not enter bottom along inwall but fallen in packing layer 11, raw material is sufficiently carried out mass transfer, heat transfer, improves
The efficiency reclaimed, and the lower section of rectifying column 5 is provided with waste liquid outlet 8, the left and right sides of steam inlet 6 is connected to rectifying column 5
With reboiler 7, the upper left side of waste liquid outlet 8 is provided with raw material preheating chamber 12, and the right side of raw material preheating chamber 12 is connected with charging aperture 13,
The right side of charging aperture 13, which is fixed with inside rectifying column 5, and rectifying column 5, is provided with spray head 10, and the lower section of spray head 10 is provided with filler
Layer 11, spray head 10 is shaped as seedpod of the lotus shape, and is evenly distributed on the top of rectifying column 5, enables the material of backflow uniform
Spray is easy to quick fully progress rectifying, improves the efficiency of recovery, the inside of raw material preheating chamber 12 is installed inside rectifying column 5
There is heat exchanger tube 14, the " U "-shaped inside for being coiled in raw material preheating chamber 12 of heat exchanger tube 14 can make heat and raw material in waste liquid pre-
Raw material in hot chamber 12 is sufficiently exchanged heat, and the heat in waste liquid can be sufficiently used, saved the energy, waste liquid
The top of circulation pipe 15 is connected with raw material preheating chamber 12, and the right side of waste liquid circulation pipe 15 is connected with reboiler 7.
Operation principle：When using the methanol recovery device, it will need to extract the mixing containing first alcohol and water reclaimed first
Close raw material to be put into raw material preheating chamber 12, and the inside of rectifying column 5 is entered by charging aperture 13, while reboiler 7 will can add
The steam produced after heat is entered in rectifying column 5 by steam inlet 6, and the liquid material and steam inside rectifying column 5 can be
The heat and mass transport of gas-liquid two-phase is carried out in packing layer 11 so that methanol can be gasified, and entered by steam (vapor) outlet 9 cold
In condenser 1, methanol becomes liquid by condensation, and the methanol of liquid can again flow into rectifying column 5 by return duct 3, be easy to make
The purity of extraction is higher, and after entering in return duct 3, methanol can downwards be sprayed from equally distributed spray head 10, and is steaming
Rectifying is carried out in the presence of vapour again, after certain cyclic process, stops backflow, enters methanol cold in cooler 2
But, the methanol after cooling can just be discharged from discharging opening 4, in distillation process, and the water in cooler 2 can enter condensation
Reused in device 1, and waste liquid can be dropped into the waste liquid outlet 8 of bottom in distillation process, due to waste liquid still contain compared with
High temperature, so waste liquid is re-introduced into the heat exchanger tube 14 in raw material preheating chamber 12, when waste liquid flows in heat exchanger tube 14,
Sufficient heat exchange can be carried out with raw material, improve the temperature of raw material, saved the energy, the waste liquid after heat exchange can be by useless
Liquid circulation pipe 15 is entered in reboiler 7, and is re-introduced into rectifying column 5 by being thermally formed steam and is carried out rectifying, so that
Methanol can be made sufficiently to be reclaimed, here it is the whole process of methanol recovery device work.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of methanol recovery device, including condenser（1）, return duct（3）, steam inlet（6）With waste liquid circulation pipe（15）, its
It is characterised by：The condenser（1）Lower section is provided with cooler（2）, and cooler（2）Lower section is connected with discharging opening（4）, it is described
Return duct（3）Left side is fixed with rectifying column（5）, the rectifying column（5）Top is provided with steam (vapor) outlet（9）, and rectifying column（5）Under
Side is provided with waste liquid outlet（8）, the steam inlet（6）The left and right sides is connected to rectifying column（5）And reboiler（7）, institute
State waste liquid outlet（8）Upper left side is provided with raw material preheating chamber（12）, and raw material preheating chamber（12）Right side is connected with charging aperture（13）,
The charging aperture（13）Right side is fixed with rectifying column（5）, and rectifying column（5）Inside is provided with spray head（10）, the spray head
（10）Lower section is provided with packing layer（11）, the raw material preheating chamber（12）Inside is provided with heat exchanger tube（14）, the waste liquid circulation
Pipe（15）Top is connected with raw material preheating chamber（12）, and waste liquid circulation pipe（15）Right side is connected with reboiler（7）.
2. a kind of methanol recovery device according to claim 1, it is characterised in that：The condenser（1）And cooler（2）
Inside is diconnected structure.
3. a kind of methanol recovery device according to claim 1, it is characterised in that：The rectifying column（5）Interior surface
For wavelike structure.
4. a kind of methanol recovery device according to claim 1, it is characterised in that：The spray head（10）Be shaped as lotus
Fluffy shape, and it is evenly distributed on rectifying column（5）Top.
5. a kind of methanol recovery device according to claim 1, it is characterised in that：The heat exchanger tube（14）" U "-shaped disk
It is wound on raw material preheating chamber（12）Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452753.7U CN206366208U (en) | 2016-12-28 | 2016-12-28 | A kind of methanol recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452753.7U CN206366208U (en) | 2016-12-28 | 2016-12-28 | A kind of methanol recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206366208U true CN206366208U (en) | 2017-08-01 |
Family
ID=59393259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452753.7U Expired - Fee Related CN206366208U (en) | 2016-12-28 | 2016-12-28 | A kind of methanol recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206366208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107557168A (en) * | 2017-10-13 | 2018-01-09 | 安徽天意环保科技有限公司 | Thick methyl esters dealcoholysis modernization system |
-
2016
- 2016-12-28 CN CN201621452753.7U patent/CN206366208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107557168A (en) * | 2017-10-13 | 2018-01-09 | 安徽天意环保科技有限公司 | Thick methyl esters dealcoholysis modernization system |
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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: 20170801 Termination date: 20171228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |