CN208641805U - A kind of atmospheric distillation experimental provision - Google Patents
A kind of atmospheric distillation experimental provision Download PDFInfo
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- CN208641805U CN208641805U CN201820929240.3U CN201820929240U CN208641805U CN 208641805 U CN208641805 U CN 208641805U CN 201820929240 U CN201820929240 U CN 201820929240U CN 208641805 U CN208641805 U CN 208641805U
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- temperature measuring
- measuring equipment
- atmospheric distillation
- experimental provision
- heater
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Abstract
The utility model discloses a kind of atmospheric distillation experimental provisions, including feeding device, distilling flask, heater, first temperature measuring equipment, glass filler rectifying column, gas collecting tube, second temperature measuring equipment, condenser and sampler, the distilling flask bottom is equipped with heater, and external tapping there are three being set at the top of distilling flask, compared with prior art, the utility model has the beneficial effects that novel a kind of atmospheric distillation experimental provision, design is scientific and reasonable, by heater, glass filler tower, condensing unit, sampler, feeding device, temperature measuring equipment is constituted, distillation simulation under normal pressure state can be carried out using the device to test, verify tert-butyl acetate material system rectifying separation simulation data result, the device has simple structure, it is low in cost, separative efficiency is high, the features such as easy to use.
Description
Technical field
The utility model relates to a kind of chemical plant, it is related to a kind of negative pressure rectification experimental apparatus, specially one
Kind atmospheric distillation experimental provision.
Background technique
Rectifying is using a kind of separation process that each component volatility in mixture is different and is separated each component, often
Equipment has plate distillation column and stuffing rectification column.The principle and equipment flowsheet of precise distillation are identical as conventional distillation, only
The relative volatility between component in material to be separated system is smaller (< 1.05 ~ 1.10), thus use high-efficiency and precision filler with realize to
The separating-purifying of separation component.The feelings for often having isomer in one natural essential oil of raw materials for production of mono-isolate and depositing
Condition, such as simultaneous citronellol and rhodinol are exactly that optically-active is different in the natural essential oils such as geranium oil, attar of rose, palmarosa oil
Structure body.The boiling-point difference of these isomers is smaller, is difficult to realize the effective of this mono-isolate with general distillation process
Separation, therefore precise distillation has a wide range of applications in the production of mono-isolate.It efficiently fills out used in the precise rectification tower
Material includes the dumped packings such as Q net ring (Dixon) filler, net saddle (McMahon) filler and (Sulyer is filled out with screen waviness packings
Material) be representative structured packing.The specific surface of these fillers is big, and wetability is good, and liquid holdup and fluid resistance are all small, but in bulk
The diameter of packed tower should not be too big, and otherwise mass transfer separative efficiency can sharply decline, " enlarge-effect " of this i.e. packed tower.It is regular to fill out
The enlarge-effect of material is smaller, thus screen waviness structured packing using more and more extensive.
It now provides that a kind of simple structure, low in cost, separative efficiency is high, atmospheric distillation experimental provision easy to use, fits
It is used for laboratory, distillation simulation under normal pressure state can be carried out and tested, verifying tert-butyl acetate material system rectifying separation
Analogue data result.
Utility model content
The purpose of this utility model is to provide a kind of atmospheric distillation experimental provisions, to solve to propose in above-mentioned background technique
The problem of.
The purpose of this utility model is achieved by following technical proposals: a kind of atmospheric distillation experimental provision, including
Feeding device, distilling flask, heater, the first temperature measuring equipment, glass filler rectifying column, gas collecting tube, the second temperature measuring equipment, condensation
Device and sampler, the distilling flask bottom are equipped with heater, and are set at the top of distilling flask there are three external tapping, outside left side
Interface is equipped with the first temperature measuring equipment, and right side external tapping is connected to feeding device, middle part external tapping and glass filler rectifier bottoms
It is fixedly connected, the top of the glass filler rectifying column is equipped with gas collecting tube, and the top of the gas collecting tube is equipped with aperture, the second thermometric
Device is inserted into the aperture and seals fixation, and the gas collecting tube is connected to condenser inner cavity, and the bottom of condenser is equipped with sampling
Device.
Further, the feeding device is water pump, and manual material inlet valve is correspondingly provided on feed pipe.
Further, first temperature measuring equipment and the second temperature measuring equipment are mercurial thermometer.
Further, the top and bottom of the sampler are respectively equipped with control valve.
Further, the distilling flask is round-bottomed flask, and the heater of distilling flask bottom is ball heater.
Further, the condenser and condensation sampler recycle communicating pipe.
Further, the lower end condensate liquid leakage fluid dram of the condenser is equipped with reflux ratio control valve.
Compared with prior art, the utility model has the beneficial effects that novel a kind of atmospheric distillation experimental provision, design
It is scientific and reasonable, it is made of heater, glass filler tower, condensing unit, sampler, feeding device, temperature measuring equipment, uses the device
It can carry out distillation simulation under normal pressure state to test, verify tert-butyl acetate material system rectifying separation simulation data result, the dress
Setting has the characteristics that simple structure, low in cost, separative efficiency is high, easy to use.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
In figure: 1, feeding device, 2, distilling flask, 3, heater, the 4, first temperature measuring equipment, 5, glass filler rectifying column,
6, gas collecting tube, the 7, second temperature measuring equipment, 8, condenser, 9, sampler, 10, reflux ratio control valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model discloses a kind of atmospheric distillation experimental provision, including feeding device 1, distilling flask
2, heater 3, the first temperature measuring equipment 4, glass filler rectifying column 5, gas collecting tube 6, the second temperature measuring equipment 7, condenser 8 and sampling
Device 9,2 bottom of distilling flask is equipped with heater 3, and the top of distilling flask 2 is set there are three external tapping, and left side external tapping is set
There is the first temperature measuring equipment 4, right side external tapping is connected to feeding device 1, and middle part external tapping is fixed with 5 bottom of glass filler rectifying column
Connection, the top of the glass filler rectifying column 5 are equipped with gas collecting tube 6, and the top of the gas collecting tube 6 is equipped with aperture, the second thermometric
Device 7 is inserted into the aperture and seals fixation, and the gas collecting tube 6 is connected to 8 inner cavity of condenser, and the bottom of condenser 8 is equipped with
Sampler 9.
The feeding device 1 is water pump, and manual material inlet valve is correspondingly provided on feed pipe.First temperature measuring equipment
4 and second temperature measuring equipment 7 be mercurial thermometer.The top and bottom of the sampler 9 are respectively equipped with control valve.The distillation is burnt
Bottle 2 is round-bottomed flask, and the heater 3 of 2 bottom of distilling flask is ball heater.The condenser 8 is followed with condensation sampler
Ring communicating pipe.The lower end condensate liquid leakage fluid dram of the condenser 8 is equipped with reflux ratio control valve 10.
Working principle: tert-butyl acetate material is sent into distilling flask 2 by feeding device 1, passes through the heating of bottom
Device 3 carries out heating distillation to the tert-butyl acetate material in distilling flask 2, while detecting acetic acid uncle by the first temperature measuring equipment 4
The temperature of butyl ester material controls vapo(u)rizing temperature, while retort gas is filtered by glass filler rectifying column 5 into gas collecting tube
In 6, and enter in condenser 8, liquefaction condensation is realized by the temperature difference in condenser 8, condensate liquid flows into sampler 9 along tube wall
It is interior, it realizes and collects.
Compared with prior art, the utility model has the beneficial effects that novel a kind of atmospheric distillation experimental provision, design
It is scientific and reasonable, it is made of heater, glass filler tower, condensing unit, sampler, feeding device, temperature measuring equipment, uses the device
It can carry out distillation simulation under normal pressure state to test, verify tert-butyl acetate material system rectifying separation simulation data result, the dress
Setting has the characteristics that simple structure, low in cost, separative efficiency is high, easy to use.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of atmospheric distillation experimental provision, it is characterised in that: including feeding device (1), distilling flask (2), heater (3),
First temperature measuring equipment (4), glass filler rectifying column (5), gas collecting tube (6), the second temperature measuring equipment (7), condenser (8) and sampling
Device (9), distilling flask (2) bottom are equipped with heater (3), and are set at the top of distilling flask (2) there are three external tapping, left side
External tapping is equipped with the first temperature measuring equipment (4), and right side external tapping is connected to feeding device (1), middle part external tapping and glass filler essence
It evaporates tower (5) bottom to be fixedly connected, the top of the glass filler rectifying column (5) is equipped with gas collecting tube (6), the gas collecting tube (6)
Top is equipped with aperture, and the second temperature measuring equipment (7) is inserted into the aperture and seals fixation, and the gas collecting tube (6) and condenser (8)
The bottom of inner cavity connection, condenser (8) is equipped with sampler (9).
2. a kind of atmospheric distillation experimental provision according to claim 1, it is characterised in that: the feeding device (1) is
Water pump, and manual material inlet valve is correspondingly provided on feed pipe.
3. a kind of atmospheric distillation experimental provision according to claim 1, it is characterised in that: first temperature measuring equipment (4)
It is mercurial thermometer with the second temperature measuring equipment (7).
4. a kind of atmospheric distillation experimental provision according to claim 1, it is characterised in that: the upper end of the sampler (9)
Control valve is respectively equipped with lower end.
5. a kind of atmospheric distillation experimental provision according to claim 1, it is characterised in that: the distilling flask (2) is circle
Bottom flask, and the heater (3) of distilling flask (2) bottom is ball heater.
6. a kind of atmospheric distillation experimental provision according to claim 1, it is characterised in that: the condenser (8) and condensation
Sampler recycles communicating pipe.
7. a kind of atmospheric distillation experimental provision according to claim 1, it is characterised in that: the lower end of the condenser (8)
Condensate liquid leakage fluid dram is equipped with reflux ratio control valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929240.3U CN208641805U (en) | 2018-06-14 | 2018-06-14 | A kind of atmospheric distillation experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929240.3U CN208641805U (en) | 2018-06-14 | 2018-06-14 | A kind of atmospheric distillation experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208641805U true CN208641805U (en) | 2019-03-26 |
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ID=65780212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820929240.3U Expired - Fee Related CN208641805U (en) | 2018-06-14 | 2018-06-14 | A kind of atmospheric distillation experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208641805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592276A (en) * | 2020-12-30 | 2021-04-02 | 深圳市环保科技集团有限公司 | PGMEA recovery method |
| CN112608235A (en) * | 2020-12-30 | 2021-04-06 | 深圳市环保科技集团有限公司 | PGMEA recovery method |
-
2018
- 2018-06-14 CN CN201820929240.3U patent/CN208641805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592276A (en) * | 2020-12-30 | 2021-04-02 | 深圳市环保科技集团有限公司 | PGMEA recovery method |
| CN112608235A (en) * | 2020-12-30 | 2021-04-06 | 深圳市环保科技集团有限公司 | PGMEA recovery method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20210614 |