CN206240098U - The condensing unit of vacuum distillation - Google Patents
The condensing unit of vacuum distillation Download PDFInfo
- Publication number
- CN206240098U CN206240098U CN201621295083.2U CN201621295083U CN206240098U CN 206240098 U CN206240098 U CN 206240098U CN 201621295083 U CN201621295083 U CN 201621295083U CN 206240098 U CN206240098 U CN 206240098U
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- China
- Prior art keywords
- glass tube
- condensing unit
- hollow sleeve
- water inlet
- vacuum distillation
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Abstract
The utility model discloses the condensing unit of vacuum distillation, including the first glass tube, first glass tube is provided with serpentine condenser, hollow sleeve is socketed with outside first glass tube, the hollow sleeve lower section is provided with the first water inlet, and the second water inlet is provided with the top of serpentine condenser, and the second water inlet is connected with hollow sleeve, the bottom of serpentine condenser is provided with the first delivery port, and first delivery port is communicated to outside the first glass tube through hollow sleeve.The utility model reduces the temperature in condensing unit by increasing the circulating path of condensed water, improves condensing rate, reduces production cost.
Description
Technical field
The utility model is related to a kind of condensing unit, and in particular to the condensing unit of vacuum distillation.
Background technology
The boiling point of liquid refer to its vapour pressure be equal to ambient pressure when temperature, therefore liquid boiling point be with the external world press
The change of power and change, if by pressure in vavuum pump reduction system, it is possible to reduce the boiling point of liquid, this is to subtract
Press the theoretical foundation of distillation procedure.Vacuum distillation is to separate that one of common method of organic compound can be purified.Vacuum distillation is filled
Put and be mainly made up of distillation, pumping (decompression), safeguard protection and the part of pressure measurement four.Distillation fraction by cucurbit, kirschner still head,
Capillary, thermometer and condenser pipe, recipient etc. are constituted.
Condenser pipe is the key device for realizing gas-liquid transformation in vacuum distillation, and the gas distilled out in distiller is by cold
Solidifying Guan Houhui becomes liquid；Condensed water uses running water in condenser pipe mostly at present, and the temperature of running water is not low enough, condensation rate
The purification time of product is extended, power consumption is also add, the production cost of enterprise is improve.
Utility model content
Technical problem to be solved in the utility model is that condensation temperature is not low enough in cold pipe, and condensation time is long, and purpose exists
In the condensing unit for providing vacuum distillation, how solution ensures that the condensation time for shortening condenser pipe in the case of low cost is improved
The problem of condensation efficiency.
The utility model is achieved through the following technical solutions：
The condensing unit of vacuum distillation, including the first glass tube, the first glass tube is provided with serpentine condenser, described
Hollow sleeve is socketed with outside first glass tube, the hollow sleeve lower section is provided with the first water inlet, the top of serpentine condenser
Portion is provided with the second water inlet, and the second water inlet is connected with hollow sleeve, and the bottom of serpentine condenser is provided with the first delivery port,
First delivery port is communicated to outside the first glass tube through hollow sleeve.
Realization principle of the present utility model is：Condensed water enters hollow sleeve from the first water inlet, and hollow sleeve is filled cold
Solidifying water, the condensed water in hollow sleeve can be entered into serpentine condenser from the second water inlet, and condensed water can be from snakelike bottom of the tube
The outflow of the first delivery port, condensed water realizes and circulates and cold in the condensed water in hollow sleeve and serpentine condenser
Solidifying water can be condensed to the gas in the first glass tube simultaneously, the condensation temperature of condensing unit be reduced, when shortening condensation
Between.The utility model improves condensing rate using the circulation of condensed water.Condensed water enters from snakelike condensation from hollow sleeve
Pipe goes out, and the utility model ensure that the circulation of condensed water, and increased the circulating path of condensed water.
The first glass tube top is communicated with condensation reflux unit, and the condensation reflux unit includes and the first glass tube
The condenser pipe of connection, is socketed with the second glass tube outside condenser pipe, the top of the second glass tube is provided with the 3rd water inlet, second
The second delivery port is provided with below glass tube, the second delivery port is connected with the first water inlet.
In the utility model, if the condensation length of condensing unit falls short of, (when condensing unit is vertically-mounted, this length is cold
The height of solidifying device), then after gas is passed through in the first glass tube, gas can overflow upwards；Therefore condensation reflux unit energy
Enough to be condensed the upward gas for overflowing, condensed liquid can flow downwardly through the first glass tube and carry out time condensation.
Drawdown pump is connected with above first glass tube, is tightly connected and is subtracted between drawdown pump and the first glass tube
Pressure gauge is installed between press pump and the first glass tube.The gas that drawdown pump is used to extract out in whole distilling apparatus is depressurized.
The top of first glass tube is communicated with air inlet, and the air inlet is connected to the first glass through hollow sleeve
Inside pipe, the lower end of the first glass tube is communicated with liquid-collecting bottle.Air inlet is connected with distilling apparatus, and condensing unit is to the gas that distills out
Body carries out condensation recovery.
Filter is connected between first glass tube and liquid-collecting bottle, the filter uses filter cloth.Filter is used for
The solid matter in condensed liquid is filtered out, the solid matter for distilling out can not only be further reclaimed, moreover it is possible to purify cold
Liquid after solidifying.
3rd water inlet is connected with and refrigerant is filled with refrigerator, the refrigerator.Refrigerant is that condensed water is carried out
Pre- cooling, reduces the temperature of condensed water, so as to improve condensing rate.
The utility model compared with prior art, has the following advantages and advantages：
1st, the condensing unit of the utility model vacuum distillation reduces condensing unit by increasing the circulating path of condensed water
Interior temperature, shortens the condensation time of gas, so as to improve condensing rate；
2nd, the condensing unit of the utility model vacuum distillation is simple to operate and utilizes condensation reflux unit, can avoid out
The situation that existing gas is not condensed and overflows；
3rd, the condensing unit of the utility model vacuum distillation can be carried out just using filter to the gaseous matter for distilling out
Step filtering purification.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model condensation reflux unit structure schematic diagram.
Mark and corresponding parts title in accompanying drawing：
The glass tubes of 1- first, 2- serpentine condensers, 3- hollow sleeves, the water inlets of 4- first, the water inlets of 5- second, 6- first
Delivery port, 7- condenser pipes, the glass tubes of 8- second, the water inlets of 9- the 3rd, the delivery ports of 10- second, 11- drawdown pumps, 12- pressure gauges,
13- air inlets, 14- liquid-collecting bottles, 15- filters, 16- refrigerators.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment 1
As shown in figure 1, the condensing unit of the utility model vacuum distillation, including the first glass tube 1, in the first glass tube 1
Portion is provided with serpentine condenser 2, and hollow sleeve 3 is socketed with outside first glass tube 1, and the lower section of the hollow sleeve 3 is set
The top for having the first water inlet 4, serpentine condenser 2 is provided with the second water inlet 5, and the second water inlet 5 is connected with hollow sleeve 3,
The bottom of serpentine condenser 2 is provided with the first delivery port 6, and first delivery port 6 is communicated to the first glass through hollow sleeve 3
Outside pipe 1.The top of first glass tube 1 is communicated with air inlet 13, and the air inlet 13 is connected to through hollow sleeve 3
Inside one glass tube 1, the lower end of the first glass tube 1 is communicated with liquid-collecting bottle 14.Connect between first glass tube 1 and liquid-collecting bottle 14
Filter 15 is connected to, the filter 15 uses filter cloth.
Condensed water enters hollow sleeve from the first water inlet, and hollow sleeve fills condensed water, the condensed water in hollow sleeve
Can be entered into serpentine condenser from the second water inlet, condensed water can flow out from the first delivery port of snakelike bottom of the tube, condensed water
Realize and circulate and the condensed water in the condensed water in hollow sleeve and serpentine condenser can be simultaneously to the first glass tube
Interior gas is condensed, and reduces the condensation temperature of condensing unit, shortens condensation time.Air inlet connects with distilling apparatus
Connect, condensing unit carries out condensation recovery to the gas for distilling out.Filter is used to filter out the solids in condensed liquid
Matter, can not only further reclaim the solid matter for distilling out, moreover it is possible to purify condensed liquid, for example：In the steaming of amino acid
During evaporating, required product is the solid in cucurbit, then the gas major part for distilling out is solvent, the liquid in liquid-collecting bottle
After being purified can recycling design, solvent can recycle；If the liquid in liquid-collecting bottle contains a small amount of solid, will increase
The purification difficulty of the liquid in liquid-collecting bottle and can be with the product on recovery filter.
Embodiment 2
Based on embodiment 1, as shown in Figure 1 and Figure 2, the top of first glass tube 1 is communicated with condensation reflux unit, described
Condensation reflux unit includes the condenser pipe 7 connected with the first glass tube 1, and the second glass tube 8, second are socketed with outside condenser pipe 7
The top of glass tube 8 is provided with the 3rd water inlet 9, and the lower section of the second glass tube 8 is provided with the second delivery port 10, the second delivery port
10 connect with the first water inlet 4.
In the utility model, if the condensation length of condensing unit falls short of, (when condensing unit is vertically-mounted, this length is cold
The height of solidifying device), then after gas is passed through in the first glass tube, gas can overflow upwards；Therefore condensation reflux unit energy
Enough to be condensed the upward gas for overflowing, condensed liquid can flow downwardly through the first glass tube and carry out time condensation.
Embodiment 3
Based on embodiment 1, the top of first glass tube 1 is connected with drawdown pump 11, the glass tube 1 of drawdown pump 11 and first
Between be tightly connected and pressure gauge 12 be installed between the glass tube 1 of drawdown pump 11 and first.Drawdown pump is used to extract whole steaming out
Gas in distillation unit is depressurized.The utility model is mainly used in the condensation of vacuum distillation, and reducing pressure in device can be with
The boiling point of the liquid in distilling apparatus is reduced, distilling rate can be accelerated.
Embodiment 4
Based on above-described embodiment, the 3rd water inlet 9 is connected with and refrigerant is filled with refrigerator 16, the refrigerator 16.
Refrigerant carries out pre- cooling to condensed water, ensure that the condensed water into condensing unit keeps relatively low temperature.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equally replaces
Change, improve, should be included within protection domain of the present utility model.
Claims (6)
1. serpentine condenser is installed inside the condensing unit of vacuum distillation, including the first glass tube (1), the first glass tube (1)
(2), it is characterised in that hollow sleeve (3) is socketed with outside first glass tube (1), hollow sleeve (3) lower section is set
There is the first water inlet (4), the second water inlet (5), the second water inlet (5) and hollow sleeve are provided with the top of serpentine condenser (2)
Pipe (3) connection, the bottom of serpentine condenser (2) is provided with the first delivery port (6), and first delivery port (6) is through hollow sleeve
It is outside that pipe (3) is communicated to the first glass tube (1).
2. the condensing unit of vacuum distillation according to claim 1, it is characterised in that the first glass tube (1) top
Condensation reflux unit is communicated with, the condensation reflux unit includes the condenser pipe (7) connected with the first glass tube (1), condenser pipe
(7) outside to be socketed with the second glass tube (8), the top of the second glass tube (8) is provided with the 3rd water inlet (9), the second glass tube
(8) the second delivery port (10) is provided with below, the second delivery port (10) is connected with the first water inlet (4).
3. the condensing unit of vacuum distillation according to claim 1, it is characterised in that first glass tube (1) it is upper
Side is connected with drawdown pump (11), is tightly connected between drawdown pump (11) and the first glass tube (1) and drawdown pump (11) and first
Pressure gauge (12) is installed between glass tube (1).
4. the condensing unit of the vacuum distillation according to any one claim in claim 1-3, it is characterised in that institute
The top for stating the first glass tube (1) is communicated with air inlet (13), and the air inlet (13) is connected to first through hollow sleeve (3)
Glass tube (1) is internal, and the lower end of the first glass tube (1) is communicated with liquid-collecting bottle (14).
5. the condensing unit of vacuum distillation according to claim 4, it is characterised in that first glass tube (1) and collection
Filter (15) is connected between liquid bottle (14), the filter (15) uses filter cloth.
6. the condensing unit of vacuum distillation according to claim 2, it is characterised in that the 3rd water inlet (9) is connected with system
Refrigerant is filled with cooler (16), the refrigerator (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295083.2U CN206240098U (en) | 2016-11-29 | 2016-11-29 | The condensing unit of vacuum distillation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621295083.2U CN206240098U (en) | 2016-11-29 | 2016-11-29 | The condensing unit of vacuum distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206240098U true CN206240098U (en) | 2017-06-13 |
Family
ID=59003052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621295083.2U Active CN206240098U (en) | 2016-11-29 | 2016-11-29 | The condensing unit of vacuum distillation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206240098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085003A (en) * | 2019-12-19 | 2020-05-01 | 中国工程物理研究院核物理与化学研究所 | Strong convection reaction urine tritium distillation plant |
-
2016
- 2016-11-29 CN CN201621295083.2U patent/CN206240098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085003A (en) * | 2019-12-19 | 2020-05-01 | 中国工程物理研究院核物理与化学研究所 | Strong convection reaction urine tritium distillation plant |
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