CN201426987Y - Novel organic reagent normal-pressure fractionating and rectifying device - Google Patents
Novel organic reagent normal-pressure fractionating and rectifying device Download PDFInfo
- Publication number
- CN201426987Y CN201426987Y CN2009200976140U CN200920097614U CN201426987Y CN 201426987 Y CN201426987 Y CN 201426987Y CN 2009200976140 U CN2009200976140 U CN 2009200976140U CN 200920097614 U CN200920097614 U CN 200920097614U CN 201426987 Y CN201426987 Y CN 201426987Y
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- fractionating
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a novel organic reagent normal-pressure fractionating and rectifying device and belongs to rectifying devices. The fractionating and rectifying device has the advantages of high rectifying rate of products, high yield, low cost, safety production and potential hazard elimination. The fractionating and rectifying device is characterized in that the fractionating and rectifying device comprises a distillating still, a rectifying tower, a gas condenser, a liquid cooler, a micromembrane filter and a finished product receiver; a heating jacket, an anti-explosion membrane, a pressure gauge, a pressure release valve and a static guiding device are arranged on the distillating still; a raw material inlet of the distillating still is connected with a feeding pump through a pipeline in sealing manner; a steam outlet of the distillating still is connected with the bottom of the rectifying tower; a steam outlet at the top of the rectifying tower is in pipe connection with a steam inlet of the gas condenser; a liquid outlet of the gas condenser is connected with an inlet of the liquid cooler through the pipeline and a valve; the liquid cooler, the micromembrane filter and the finished product receiver are in pipe connection in sequence; and a liquid outlet of the gas condenser is connected with a reflux inlet of the rectifying tower through the pipeline and a reflux valve. Therefore, the fractionating and rectifying device is suitable for fractionating and rectifying organic reagent under the normal pressure.
Description
Technical field:
The utility model relates to a kind of rectifying device.Particularly a kind of novel organic reagent atmospheric distillation equipment for purifying.
Background technology:
Atmospheric distillation for organic reagent is purified, and the rectifying device that adopts generally comprises 20 liters glass there-necked flask and electrical heating cover, rectifying column, condenser, finished product receiver at present; Wherein, the steam (vapor) outlet of glass there-necked flask is connected with the bottom steam of rectifying column inlet, the steam (vapor) outlet at rectifying column top and condenser, and the finished product receiver connects with glass tube successively; The return duct that has the magnet valve connects the refluxing opening of rectifying column and the liquid outlet of condenser, constitutes return-flow system.
During production, adopt many cover rectifying devices to produce side by side according to output; The charge door of raw material by the glass there-necked flask added, and the electrical heating cover is with the raw material heating and form steam, and steam enters rectifying column, by the filler in the rectifying column time, constantly distill and reflux, enter condenser then, steam condenses in condenser becomes liquid, enters the finished product recipient.
Return-flow system can be used to regulate the purity of product, to guarantee the quality of product.
This rectifying device is applicable to the atmospheric distillation purification of organic reagent, and equipment is simple, and cost is low.But, there is great potential safety hazard, as:
1, the electrical heating cover of distillation equipment adopts electrical heating to belong to work with torches, not only has the danger of fire, has the unsafe factor of human body accidental shock simultaneously.
2, the glass there-necked flask of distillation equipment breaks easily, and the back material seepage of breaking is at electrical heating cover content fire hazardous.
3, the static that produces in the glass there-necked flask of distillation equipment can't be led and be removed, and can cause the fire accident.
4, artificial material loading causes raw material to leak easily, easily breaking out of fire, poisoning.
The utility model content:
The utility model aims to provide a kind of novel organic reagent atmospheric distillation equipment for purifying.It is applicable to the atmospheric distillation purification of organic reagent, constant product quality, and the purification rate height, product can reach the chromatographically pure level, and output is improved, and cost reduces, and safety in production is removed a hidden danger.
The utility model comprises distillation still, rectifying column, gas condenser, liquid chiller, mocromembrane filter, finished product receiver; Wherein, distillation still is provided with heating jacket, rupture pressure disc, Pressure gauge, relief valve and static let-off gear(stand); The material inlet of distillation still is tightly connected by pipeline and feed pump; The steam (vapor) outlet of distillation still is connected with the bottom of rectifying column; The steam (vapor) outlet of rectifying column cat head is connected with pipeline with the steam inlet of gas condenser; The liquid outlet of gas condenser is connected with the liquid chiller import by pipeline, valve; Liquid chiller, the mocromembrane filter, the finished product receiver connects with pipeline successively; The liquid outlet of gas condenser is connected with the backflow import of rectifying column with valve by pipeline, as shown in Figure 1.
Distillation still of the present utility model can adopt enamel reaction still.
Feed pump of the present utility model can adopt stainless steel pump.
Static let-off gear(stand) of the present utility model can be metal bar and the connected earth lead that probes into the distillation still bottom.
The utility model in use, start feed pump, raw material is squeezed into distillation still by pipeline, to be raised to the heating jacket of the heat carrier input distillation still of uniform temperature again, raw material in the distillation still is heated, after the component that needs in the raw material to purify reaches boiling point, the steam of this component just enters rectifying column from the steam (vapor) outlet of distillation still, by the filler in the rectifying column, steam carries out distillation and backflow repeatedly, steam outlet at the rectifying column cat head obtains rectifying steam, and this rectifying steam enters the gas condenser import by pipeline, after condensation becomes liquid in gas condenser, enter pipeline and enter liquid chiller successively from the gas condenser outlet, the mocromembrane filter, the finished product receiver obtains the rectifying product.
When requiring the rectifying product purity higher, can the adjustments of gas condenser in distillation process and liquid chiller between valve, its flow is reduced, open the valve between the backflow import of the liquid outlet of gas condenser and rectifying column, make the liquid of condensation in gas condenser enter in the rectifying column once more, reflux once more, after purity reaches requirement, liquid after the rectifying promptly enters liquid chiller successively, the mocromembrane filter, the finished product receiver, the product purity of purifying through this equipment can reach the chromatographically pure level.
Replace the glass there-necked flask owing to of the present utility model with distillation still, increased the raw material capacity, improved output, reduced cost.And, replaced the electrical heating cover with the heat carrier chuck of distillation still, avoided causing the unsafe factor of fire and human body accidental shock with work with torches because of the glass there-necked flask breaks.
Because therefore the liquid outlet of the gas condenser lower end that the utility model is provided with, can guarantee the purity of product by pipeline and the return-flow system that return valve is connected with the backflow import of rectifying column, makes constant product quality.
Because the utility model has replaced artificial material loading with the automatic charging of closed conduit and feed pump, the disadvantage of having avoided raw material easily to leak has alleviated labor intensity of operating personnel, has realized automatic operation and safety in production.
Because the utility model is provided with rupture pressure disc, Pressure gauge, relief valve and static let-off gear(stand) on distillation still, for safety in production provides guarantee.
In sum, the utility model is a kind of novel organic reagent atmospheric distillation equipment for purifying.It is applicable to the atmospheric distillation purification of organic reagent, constant product quality, and the purification rate height, product can reach the chromatographically pure level, and output is improved, and cost reduces, and safety in production is removed a hidden danger.
Description of drawings:
Fig. 1 is the utility model schematic diagram.
Among the figure: 1-distillation still, 2-rectifying column, 3-gas condenser, 4-liquid chiller, 5-mocromembrane filter, 6-finished product receiver, 7-heating jacket, 8-rupture pressure disc, the 9-Pressure gauge, 10-relief valve, 11-static let-off gear(stand), the 12-feed pump, 13-pipeline, 14-material inlet, the 15-steam (vapor) outlet, 16-steam inlet, 17-backflow import, the 18-liquid outlet, 19-valve, 20-cooling water.
The specific embodiment:
The utility model with the rectifying that is used for methyl alcohol is an example:
It comprises distillation still 1, rectifying column 2, gas condenser 3, liquid chiller 4, mocromembrane filter 5, finished product receiver 6; Wherein, distillation still 1 is provided with heating jacket 7, rupture pressure disc 8, Pressure gauge 9, relief valve 10 and static let-off gear(stand) 11.
At first,, industrial methanol 200kg squeezed in 300 liters the enamel distillation still 1, reach about 2/3 of its internal volume with the material inlet 14 of stainless feed pump 12 by pipeline 13 and distillation still 1.The heat carrier that with temperature is 170-180 ℃ then is input in the heating jacket 7 of distillation still 1, opens cooling water 20 simultaneously.
When the methanol liquid in the distillation still 1 reaches its boiling point, come to life and gasify, the steam that produces enters the bottom of rectifying column 2 by the steam (vapor) outlet 15 of distillation still 1, rising steam is by the filler in the rectifying column 2, after constantly distilling and refluxing, the steam inlet 16 that steam (vapor) outlet 15 and pipeline 13 by rectifying column 2 cats head enters gas condenser 3 tops, in gas condenser 3, heat exchange by cooling water 20, methanol steam condenses becomes liquid methanol, liquid methanol enters liquid chiller 4 from the liquid outlet 18 of gas condenser 3 lower ends by pipeline 13 and valve 19, heat exchange through supercooled water 20, be cooled to after the room temperature through behind the mocromembrane filter 5 elimination impurity, store with finished product receiver 6.
Can adjustments of gas condenser 3 in distillation process and liquid chiller 4 between valve 19, its flow is reduced, open the valve 19 between the backflow import 17 of the liquid outlet 18 of gas condenser 3 and rectifying column 2, the liquid of condensation in gas condenser 3 is entered in the rectifying column 2 once more, distill once more, improve the purity of product, product can reach the chromatographically pure level.
The rupture pressure disc 8 that the utility model distillation still 1 is provided with, Pressure gauge 9, relief valve 10 and static let-off gear(stand) 11 have guaranteed the safety of producing.
Claims (4)
1, a kind of novel organic reagent atmospheric distillation equipment for purifying is characterized in that comprising distillation still, rectifying column, gas condenser, liquid chiller, mocromembrane filter, finished product receiver; Wherein, distillation still is provided with heating jacket, rupture pressure disc, Pressure gauge, relief valve and static let-off gear(stand); The material inlet of distillation still is tightly connected by pipeline and feed pump; The steam (vapor) outlet of distillation still is connected with the bottom of rectifying column; The steam (vapor) outlet of rectifying column cat head is connected with pipeline with the steam inlet of gas condenser; The liquid outlet of gas condenser is connected with the liquid chiller import by pipeline, valve; Liquid chiller, the mocromembrane filter, the finished product receiver connects with pipeline successively; The liquid outlet of gas condenser is connected with the backflow import of rectifying column with return valve by pipeline.
2, according to the described novel organic reagent atmospheric distillation equipment for purifying of claim 1, it is characterized in that distillation still adopts enamel reaction still.
3, according to the described novel organic reagent atmospheric distillation equipment for purifying of claim 1, it is characterized in that feed pump adopts stainless steel pump.
4, according to the described novel organic reagent atmospheric distillation equipment for purifying of claim 1, it is characterized in that the static let-off gear(stand) is metal bar and the connected earth lead that probes into the distillation still bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200976140U CN201426987Y (en) | 2009-07-06 | 2009-07-06 | Novel organic reagent normal-pressure fractionating and rectifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200976140U CN201426987Y (en) | 2009-07-06 | 2009-07-06 | Novel organic reagent normal-pressure fractionating and rectifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201426987Y true CN201426987Y (en) | 2010-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200976140U Expired - Lifetime CN201426987Y (en) | 2009-07-06 | 2009-07-06 | Novel organic reagent normal-pressure fractionating and rectifying device |
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| Country | Link |
|---|---|
| CN (1) | CN201426987Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912690A (en) * | 2010-08-06 | 2010-12-15 | 爱阔特(上海)清洗设备制造有限公司 | Distillation tank |
| CN104129879A (en) * | 2013-05-01 | 2014-11-05 | 因温斯特技术公司 | Methods and systems for the recovery of water from a polyamide synthesis process |
| CN104129880A (en) * | 2013-05-01 | 2014-11-05 | 因温斯特技术公司 | Methods and systems for the recovery of water from a polyamide synthesis process |
| CN113967457A (en) * | 2021-10-18 | 2022-01-25 | 福建三农新材料有限责任公司 | Preparation method, refining device and application of perfluorohexylethanol |
-
2009
- 2009-07-06 CN CN2009200976140U patent/CN201426987Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101912690A (en) * | 2010-08-06 | 2010-12-15 | 爱阔特(上海)清洗设备制造有限公司 | Distillation tank |
| CN101912690B (en) * | 2010-08-06 | 2012-11-07 | 爱阔特(上海)清洗设备制造有限公司 | Distillation tank |
| CN104129879A (en) * | 2013-05-01 | 2014-11-05 | 因温斯特技术公司 | Methods and systems for the recovery of water from a polyamide synthesis process |
| CN104129880A (en) * | 2013-05-01 | 2014-11-05 | 因温斯特技术公司 | Methods and systems for the recovery of water from a polyamide synthesis process |
| CN113830951A (en) * | 2013-05-01 | 2021-12-24 | 英威达纺织（英国）有限公司 | Method and system for recovering water from a polyamide synthesis process |
| CN113967457A (en) * | 2021-10-18 | 2022-01-25 | 福建三农新材料有限责任公司 | Preparation method, refining device and application of perfluorohexylethanol |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100324 |