CN206434885U - Falling film type molecular distillation equipment - Google Patents
Falling film type molecular distillation equipment Download PDFInfo
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- CN206434885U CN206434885U CN201720014187.XU CN201720014187U CN206434885U CN 206434885 U CN206434885 U CN 206434885U CN 201720014187 U CN201720014187 U CN 201720014187U CN 206434885 U CN206434885 U CN 206434885U
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- heating chamber
- import
- condenser
- filter
- film type
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Abstract
The utility model provides a kind of falling film type molecular distillation equipment, including feed space, feed space is connected with the first heating chamber, and the outer wall of the first heating chamber is provided with the first heating mantle, the first condenser is provided with first heating chamber, the first condenser is provided with the first vacuum pumping hole, the first light fraction pipeline；First heating chamber is connected with the first import, the lower section of first import is provided with filter, filter is connected with discharging opening, the lower section of discharging opening is connected with the second heating chamber, the outer wall of second heating chamber is provided with the second heating mantle, the second condenser is provided with second heating chamber, the second condenser is provided with the second vacuum pumping hole, the second light fraction pipeline；Second heating chamber is connected with the second import, and the lower section of the second import is provided with filter, and filter is connected with clout outlet.The beneficial effects of the utility model are：The evaporation rate of mixing liquid is improved, and with filter plant, can in time be filtered, reduce maintenance cost.
Description
Technical field
The utility model is related to field of chemical equipment, specifically refers to falling film type molecular distillation equipment.
Background technology
Molecular distillation is a kind of new isolation technics, has been widely used now.Molecular distillation is that vacuum is steamed
A type of system is evaporated, vacuum distillation system is generally divided into vacuum distillation, vacuum distillation, high vacuum distillation, short-path distillation etc.,
When industrialized unit is run, when pressure is maintained between 1Pa~100Pa, referred to as high vacuum distillation, falling film type molecule steams
The characteristics of evaporating the one kind for belonging to high vacuum distillation, existing falling-film still is that mixed liquor is fed from upper entrance, warp
Liquid distribution trough makes mixed liquor equably be flowed downward along tower wall, forms film, after liquid film is heated, the molecule escaped by liquid phase
Into gas phase, and moved inwardly along the radial direction by, volatile substances move towards inner condenser face and are condensed, along cryosurface under flow to steaming
Go out thing outlet, its gas molecule in space of volatile matter does not reach cryosurface and returns to liquid phase, and reach that gas-liquid two-phase is balanced.But this
The defect for planting molecular still is that mixing liquid film is thicker, and the content of operation product does not often reach predetermined requirement, in condenser
In the case that diameter is certain, the evaporation efficiency of solution is close to constant, in order to improve the evaporation efficiency of solution, simple to rely on plus condensation
Device length is hard to work, and its evaporation rate is low, evaporation efficiency is poor, product yield is low, and existing falling film type molecule steams
Evaporate the function that device does not possess filtering, over time after, easily block material outlet, increase maintenance cost.
Utility model content
In order to overcome defect present in above-mentioned prior art, the utility model is set there is provided a kind of falling film type molecular distillation
Standby, this falling film type molecular distillation equipment improves the evaporation rate of mixing liquid, and with filter plant, can carry out in time
Filtering, reduces maintenance cost.
The utility model is provided to be provided with inside a kind of falling film type molecular distillation equipment, including charging aperture, the charging aperture
Filter cloth, the charging aperture is connected with feed space, and the feed space is connected with the first operating room, the feed space and the first work
The first liquid distribution trough is provided between room, first operating room includes the first heating chamber, the first condenser, first heating
The outer wall of room is provided with the first heating mantle；First condenser is located in the first heating chamber, and the side of first condenser is set
There is the first vacuum pumping hole, the lower end of first condenser is provided with the first light fraction pipeline；First heating chamber and first
Import is connected, and first import is provided with the first filter cloth；The lower section of first import is provided with the first double-deck filter plate, and described the
There is quartz sand filter media the centre of pair of lamina filter plate, and the bottom of the described first double-deck filter plate is provided with the first filter core, first filter core
It is connected with discharging opening, the lower section of the discharging opening is provided with second liquid distributor, the lower section of the second liquid distributor is the
Two operating rooms, second operating room includes the second heating chamber, the second condenser, and the outer wall of second heating chamber is provided with second
Heating mantle；The side of second condenser is provided with the second vacuum pumping hole, and the lower end of second condenser is light provided with second
Cut pipeline；Second heating chamber is connected with the second import, and second import is provided with the second filter cloth；Second import
Lower section provided with the second double-deck filter plate, there is quartz sand filter media the centre of the described second double-deck filter plate, the described second double-deck filter plate
Bottom is provided with the second filter core, and second filter core is connected with clout outlet.
First filter core, the second filter core bottom it is tapered.
Suction pipe, sucking pump are additionally provided with first import, the second import.
The outer wall of first heating chamber and the second heating chamber further respectively has the first vacuum monitor and the second vacuum prison
Survey instrument.
The clout exit is connected with oil storage tank.
By adopting the above-described technical solution, compared with prior art, the utility model provides a kind of falling film type molecule
Distillation equipment, this falling film type molecular distillation equipment improves the evaporation rate of mixing liquid, and with filter plant, Neng Gouji
Shi Jinhang is filtered, and reduces maintenance cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Reference：
1st, charging aperture 2, feed space 3, the first liquid distribution trough 4, the first heating chamber 5, the first heating mantle
6th, the first condenser 7, the first vacuum pumping hole 8, the first light fraction pipeline 9, filter cloth
10th, the first import 11, first the 12, first double-deck filter plate 13 of filter cloth, quartz sand filter media
14th, the first filter core 15, discharging opening 16, second liquid distributor 17, the second heating mantle
18th, the second heating chamber 19, the second vacuum pumping hole 20, the second light fraction pipeline
21st, the second import 22, second the 23, second double-deck filter plate 24 of filter cloth, the second filter core
25th, clout exports the 26, second condenser.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be noted that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
As described in Figure 1, the utility model provides a kind of falling film type molecular distillation equipment, including charging aperture 1, the charging
The inside of mouth 1 is provided with filter cloth 9, and filter cloth 9 can be filtered to the oil product that charging aperture 1 is flowed into, the charging aperture 1 and feed space
2 connections, the feed space 2 is connected with the first operating room, and the first liquid distribution is provided between the operating room of feed space 2 and first
Device 3, first operating room includes the first heating chamber 4, the first condenser 6, and the outer wall of first heating chamber 4 adds provided with first
Hot jacket 5；The side of first condenser 6 is provided with the first vacuum pumping hole 7, and the lower end of first condenser 6 is provided with first
Light fraction pipeline 8；First heating chamber 4 is connected with the first import 10, and first import 10 is provided with the first filter cloth 11；Institute
The lower section of the first import 10 is stated provided with the first double-deck filter plate 12, there is quartz sand filter media the centre of the described first double-deck filter plate 12, institute
The bottom for stating the first double-deck filter plate 12 is provided with the first filter core 14, and first filter core 14 is connected with discharging opening 15, the discharging opening
15 lower section is provided with second liquid distributor 16, and the lower section of the second liquid distributor 16 is the second operating room, described second
Operating room includes the second heating chamber 18, the second condenser 26, and the outer wall of second heating chamber 18 is provided with the second heating mantle 17；Institute
The side for stating the second condenser 26 is provided with the second vacuum pumping hole 19, and the lower end of second condenser 26 is provided with the second light fraction
Pipeline 20；Second heating chamber 18 is connected with the second import 21, and second import 21 is provided with the second filter cloth 22；Described
The lower section of two imports 21 is provided with the second double-deck filter plate 23, and there is quartz sand filter media 13 centre of the described second double-deck filter plate 23, described
The bottom of second double-deck filter plate 23 is provided with the second filter core 24, and second filter core 24 is connected with clout outlet 25.The utility model
Operation principle：Before work, by the first vacuum pumping hole 7 and the second vacuum pumping hole 19 by falling film type molecular distillation equipment
Air extract clean, reach vacuum state, when use, oil product is entered in feed space 2 from charging aperture 1, in charging aperture 1
Provided with filter cloth 9, the oil product of 9 pairs of inflow feed spaces 2 of filter cloth carries out preliminary filtering, and the bottom of feed space 2 is provided with the first liquid
Body distributor 3, reduces the enlarge-effect caused by the bad distribution of liquid, gives full play to the efficiency of filler, and liquid is uniform
Distribution, the first heating mantle heats to heating chamber, and light, weight molecule can escape liquid level and enter gas phase, due to light, weight molecule
Degrees of freedom it is different, therefore, the molecule of different material is different from displacement after liquid level effusion, and the light molecule of formation passes through the
One condenser 6 is cooled into liquid, is flowed out from the first light fraction pipeline 8, the weight molecule of formation and then passes through first import 10
The first double-deck filter plate 12 is flowed to, first the 11, first double-deck filter plate 12 of filter cloth, the design of quartz sand filter media 13 cross oil strain in order to timely
Impurity in product, it is to avoid damage equipment, increases maintenance cost；Oil product by filtering passes through the first filter core 14, discharging opening 15,
Two liquid distribution troughs 16 are flowed into the second heating chamber 18, in the presence of the second heating mantle 17, and the second heating chamber 18 is heated,
Gently, weight molecule can escape liquid level and enter gas phase, because light, weight molecule degrees of freedom are different, therefore, the molecule of different material
Different from displacement after liquid level effusion, the light molecule of formation is cooled into liquid by the second condenser 26, light from second
Cut pipeline 20 is flowed out, and the weight molecule of formation is flowed in the second double-deck filter plate 23 by the second import 21, the second filter cloth 22, second
Double-layer filter plate 23, the design of quartz sand filter media 13 are also for design in order to filter the impurity in oil product in time, it is to avoid damage
Equipment, increases maintenance cost；Oil product by filtering is flowed out by the second filter core 24, clout outlet 25.
First filter core 14, the second filter core 24 bottom it is tapered.In order to ensure good filter effect and guarantee
The smooth degree of the outflow of oil product.
Suction pipe, sucking pump are additionally provided with first import 10, the second import 21.By the impurity of generation, by suction pipe and pump
Falling film type molecular distillation equipment is suctioned out, time and the cost of manual cleaning is saved.
The outer wall of the heating chamber 18 of first heating chamber 4 and second further respectively has the first vacuum monitor and the second vacuum
Monitor.The vacuum of timely monitoring device, improves operating efficiency.
The clout outlet 25 is connected with oil storage tank.The oil product being fractionated can timely be stored.
In summary, the utility model provides a kind of falling film type molecular distillation equipment, solves the steaming of falling film type molecule
The evaporation rate for evaporating equipment mixing liquid is low, impurity occluding device, the problem of maintenance cost is high.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, still, the utility model is not limited to
The detail in embodiment is stated, can be to technical side of the present utility model in range of the technology design of the present utility model
Case carries out a variety of simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, how each the utility model is
Possible combination is planted no longer separately to illustrate.
In addition, can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (5)
1. a kind of falling film type molecular distillation equipment, including charging aperture (1), it is characterised in that：It was provided with inside the charging aperture (1)
Filter cloth (9), the charging aperture (1) is connected with feed space (2), and the feed space (2) is connected with the first operating room, the feed space
(2) the first liquid distribution trough (3) is provided between the first operating room；First operating room includes the first heating chamber (4), first
Condenser (6), the outer wall of first heating chamber (4) is provided with the first heating mantle (5)；The side of first condenser (6) is set
There is the first vacuum pumping hole (7), the lower end of first condenser (6) is provided with the first light fraction pipeline (8)；First heating
Room (4) is connected with the first import (10), and first import (10) is provided with the first filter cloth (11), first import (10)
There are quartz sand filter media (13), described first in lower section provided with the first double-deck filter plate (12), the centre of the described first double-deck filter plate (12)
Double-deck filter plate (12) is connected with the first filter core (14), and first filter core (14) is connected with discharging opening (15), the discharging opening
(15) lower section is provided with second liquid distributor (16), and the lower section of the second liquid distributor (16) is the second operating room, institute
The second operating room is stated including the second heating chamber (18), the second condenser (26), the outer wall of second heating chamber (18) is provided with the
Two heating mantles (17)；The side of second condenser (26) is provided with the second vacuum pumping hole (19), second condenser
(26) lower end is provided with the second light fraction pipeline (20)；Second heating chamber (18) is connected with the second import (21), and described
Two imports (21) are provided with the second filter cloth (22)；The lower section of second import (21) is described provided with the second double-deck filter plate (23)
There is quartz sand filter media (13) centre of second double-deck filter plate (23), and the described second double-deck filter plate (23) connects with the second filter core (24)
Connect, second filter core (24) is connected with clout outlet (25).
2. falling film type molecular distillation equipment according to claim 1, it is characterised in that：First filter core (14), second
The bottom of filter core (24) is tapered.
3. falling film type molecular distillation equipment according to claim 1, it is characterised in that：First import (10), second
Import (21) place is equipped with suction pipe and sucking pump.
4. falling film type molecular distillation equipment according to claim 1, it is characterised in that：First heating chamber (4) and
The outer wall of two heating chambers (18) further respectively has the first vacuum monitor and the second vacuum monitor.
5. falling film type molecular distillation equipment according to claim 1, it is characterised in that：The clout outlet (25) and oil storage
Tank is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014187.XU CN206434885U (en) | 2017-01-06 | 2017-01-06 | Falling film type molecular distillation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014187.XU CN206434885U (en) | 2017-01-06 | 2017-01-06 | Falling film type molecular distillation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206434885U true CN206434885U (en) | 2017-08-25 |
Family
ID=59642812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720014187.XU Expired - Fee Related CN206434885U (en) | 2017-01-06 | 2017-01-06 | Falling film type molecular distillation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206434885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107789854A (en) * | 2017-12-22 | 2018-03-13 | 饶攀 | A kind of internal heat type molecular distillation equipment |
| CN107837551A (en) * | 2017-12-22 | 2018-03-27 | 饶攀 | A kind of molecular distillation equipment |
-
2017
- 2017-01-06 CN CN201720014187.XU patent/CN206434885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107789854A (en) * | 2017-12-22 | 2018-03-13 | 饶攀 | A kind of internal heat type molecular distillation equipment |
| CN107837551A (en) * | 2017-12-22 | 2018-03-27 | 饶攀 | A kind of molecular distillation equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20210106 |