CN207429733U - A kind of rectifying device for being used to prepare watermelon ketone - Google Patents
A kind of rectifying device for being used to prepare watermelon ketone Download PDFInfo
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- CN207429733U CN207429733U CN201721505612.1U CN201721505612U CN207429733U CN 207429733 U CN207429733 U CN 207429733U CN 201721505612 U CN201721505612 U CN 201721505612U CN 207429733 U CN207429733 U CN 207429733U
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- watermelon ketone
- watermelon
- ketone
- condenser
- pipeline
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Abstract
The utility model discloses a kind of rectifying device for being used to prepare watermelon ketone, including watermelon ketone rectifying column, condenser, reboiler, watermelon ketone distillation still and watermelon ketone return tank；The first venthole and the second venthole of reboiler top are converged by pipeline at the top of watermelon ketone distillation still is connected to watermelon ketone rectifying column middle and lower part air intake；The 3rd venthole is connected with condenser air intake by pipeline at the top of watermelon ketone rectifying column；Condenser liquid outlet is connected with watermelon ketone return tank inlet by pipeline；The liquid outlet of watermelon ketone return tank is connected by pipeline and reflux pump with the first inlet of watermelon ketone rectifying column；Watermelon ketone rectifier bottoms sewage draining exit, reboiler bottom blow-down mouth and watermelon ketone distillation still bottom blow-down mouth are connected by pipeline；Feed inlet is provided at the top of reboiler, watermelon ketone distillation still, discharge port is provided on watermelon ketone return tank.The utility model is high by the watermelon ketone purity of above equipment institute rectifying, and yield is high, and equipment mechanism is compact, and remarkable in economical benefits improves.
Description
Technical field
The utility model is related to a kind of rectifying devices, more particularly, to a kind of rectifying device for being used to prepare watermelon ketone, relate to
And chemical industry rectifying device field.
Background technology
The one kind of watermelon ketone as essence and flavoring agent, is now widely used in cosmetics, food, therefore watermelon ketone is carried
Pure technical study is of great significance.And the rectifying of watermelon ketone is one of important method of purification；Point of bi-component mixed liquor
From being simplest distillation operation.Typical rectifying device includes rectifying column, reboiler, condenser etc..Rectifying column supplies vapour-liquid two
It is in contact and carries out interphase mass transfer, positioned at the condenser of tower top steam is made to obtain partial condensation, part lime set is returned as phegma
Tower top, remaining distillate are overhead products.Reboiler positioned at bottom of towe vaporizes liquid portion, and steam rises along tower, remaining
Liquid is as bottom product.Charging is added in the middle part of tower, and the liquid that the liquid and upper tower segment in charging come declines together along tower, into
The steam that steam and lower tower section in material come rises together along tower.In entire rectifying column, vehicle repair major counter current contacting carries out phase
Border mass transfer.Volatile components in liquid phase enter vapour phase, and the difficult volatile component in vapour phase is transferred to liquid phase.To not forming azeotrope
Object system, as long as design and suitable operation, distillate by be high-purity volatile components, tower bottom product will be that the difficulty of high-purity is waved
Send out component.Tower section more than feed inlet the further concentrate of volatile components in rising steam, is known as rectifying section；Feed inlet with
Under tower section, volatile components are extracted from dropping liq, be known as stripping section.The combination of two sections of operations, makes in liquid mixture
Two components be relatively completely separated, produce needed for purity two kinds of products.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming existing watermelon ketone rectifying device, to provide one kind and be used for
The rectifying device of watermelon ketone is prepared, so as to solve the above problems.
To achieve the above object, the utility model provides following technical solution：A kind of rectifying for being used to prepare watermelon ketone is set
It is standby,：Including watermelon ketone rectifying column, condenser, reboiler, watermelon ketone distillation still and watermelon ketone return tank；The watermelon ketone distillation
At the top of the first venthole of kettle top portion and reboiler the second venthole converged by pipeline be connected to watermelon ketone rectifying column middle and lower part into
Steam ports；The 3rd venthole is connected with condenser air intake by pipeline at the top of the watermelon ketone rectifying column；The condenser goes out liquid
Mouth is connected with the watermelon ketone return tank inlet by pipeline；The liquid outlet of the watermelon ketone return tank passes through pipeline and reflux
Pump is connected with first inlet of watermelon ketone rectifying column；The watermelon ketone rectifier bottoms sewage draining exit, reboiler bottom blow-down
Mouth is connected with watermelon ketone distillation still bottom blow-down mouth by pipeline；Charging is provided at the top of the reboiler, watermelon ketone distillation still
Mouthful, it is provided with discharge port on the watermelon ketone return tank.
As a kind of optimal technical scheme of the utility model, the condenser is two, be divided into other first-stage condenser and
Secondary condenser；The first-stage condenser is connected with secondary condenser by pipeline.
As a kind of optimal technical scheme of the utility model, the first-stage condenser connects with the watermelon ketone rectifying column
It connects, the secondary condenser is connected with the watermelon ketone return tank by pipeline.
As a kind of optimal technical scheme of the utility model, the first-stage condenser is located at the upper of the secondary condenser
Side, the secondary condenser are located at the top of the watermelon ketone return tank.
As a kind of optimal technical scheme of the utility model, the watermelon ketone rectifying column, reboiler and watermelon ketone distillation
Kettle top portion is provided with thermometer；Pressure gauge is provided at the top of the watermelon ketone rectifying column and watermelon ketone distillation still；The watermelon ketone
Visor is provided on rectifying column and watermelon ketone return tank.
Compared with prior art, the beneficial effects of the utility model are：This kind is used to prepare the rectifying device of watermelon ketone, leads to
Setting watermelon ketone rectifying column, first-stage condenser, B-grade condensation pipe, reboiler, watermelon ketone distillation still and watermelon ketone return tank are crossed, is made
It obtains rectifying column upper end generation steam mixed liquor of the watermelon ketone in distillation process is carried out and condenser pipe is entered by rectifying column upper end, then
Reflux pump is entered by return tank, is back to again in rectifying column by reflux pump；The utility model passes through above equipment institute essence
The watermelon ketone purity evaporated is high, and yield is high, and energy consumption is few, and equipment mechanism is compact, and remarkable in economical benefits improves.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is a kind of rectifying device structure diagram for being used to prepare watermelon ketone described in the utility model；
In figure：1st, watermelon ketone rectifying column；2nd, reboiler；3rd, watermelon ketone rectifying still；4th, watermelon ketone return tank；31st, first goes out
Steam ports；21st, the second venthole；12nd, the 3rd venthole；42nd, inlet；5th, reflux pump；13rd, the first inlet；8th, feed inlet；
41st, discharge port；61st, level-one condenser pipe；62nd, B-grade condensation pipe；111st, thermometer；112nd, pressure gauge.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of rectifying device for being used to prepare watermelon ketone,：Bag
Include watermelon ketone rectifying column 1, condenser, reboiler 2, watermelon ketone distillation still 3 and watermelon ketone return tank 4；It is characterized in that：Watermelon ketone
3 the first venthole 31 of top of distillation still and 2 the second venthole 21 of top of reboiler are converged by pipeline is connected to watermelon ketone rectifying
1 middle and lower part air intake of tower；1 the 3rd venthole 12 of top of watermelon ketone rectifying column is connected with condenser air intake by pipeline；Condensation
Device liquid outlet is connected with 4 inlet 42 of watermelon ketone return tank by pipeline；The liquid outlet of watermelon ketone return tank 4 is by pipeline and returns
Stream pump 5 is connected with 1 first inlet 13 of watermelon ketone rectifying column；1 bottom blow-down mouth of watermelon ketone rectifying column, 2 bottom blow-down of reboiler
Mouth is connected with 3 bottom blow-down mouth of watermelon ketone distillation still by pipeline；Reboiler 2,3 top of watermelon ketone distillation still are provided with feed inlet
8, discharge port 41 is provided on watermelon ketone return tank 4.
Further, condenser is two, is divided into other first-stage condenser 61 and secondary condenser 62；61 He of first-stage condenser
Secondary condenser 62 is connected by pipeline.
Further, first-stage condenser 61 is connected with watermelon ketone rectifying column 1, secondary condenser 62 and watermelon ketone return tank 40
It is connected by pipeline.
Further, first-stage condenser 61 is located at the top of secondary condenser 62, and secondary condenser 62 is returned positioned at watermelon ketone
Flow the top of tank 4.
Further, watermelon ketone rectifying column 1, reboiler 2 and 3 top of watermelon ketone distillation still are provided with thermometer 111；Watermelon
Ketone rectifying column 1 and 3 top of watermelon ketone distillation still are provided with pressure gauge 112；It is set on watermelon ketone rectifying column 1 and watermelon ketone return tank 4
Visor is equipped with, by temperature and pressure in 112 observation device of thermometer 111 and pressure gauge, makes to reach production technology required temperature
And pressure, visor are used for observation device inner case
Concrete principle：This kind is used to prepare the rectifying device of watermelon ketone, by the way that watermelon ketone rectifying column, level-one is set to condense
Device, B-grade condensation pipe, reboiler, watermelon ketone distillation still and watermelon ketone return tank so that watermelon ketone is in distillation process is carried out
Rectifying column upper end generates steam mixed liquor and enters condenser pipe by rectifying column upper end, then enters reflux pump by return tank, passes through
Reflux pump is back in rectifying column again, and watermelon ketone is purified repeatedly by reflux pump, achievees the effect that improve rectification efficiency.
The utility model is high by the watermelon ketone purity of above equipment institute rectifying, and yield is high, and energy consumption is few, equipment mechanism
Compact, remarkable in economical benefits improves.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent substitution is carried out, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of rectifying device for being used to prepare watermelon ketone, including watermelon ketone rectifying column (1), condenser, reboiler (2), watermelon
Ketone distillation still (3) and watermelon ketone return tank (4)；It is characterized in that：First venthole (31) at the top of the watermelon ketone distillation still (3)
Converged with the second venthole (21) at the top of reboiler (2) by pipeline and be connected to watermelon ketone rectifying column (1) middle and lower part air intake；Institute
The 3rd venthole (12) at the top of watermelon ketone rectifying column (1) is stated to be connected by pipeline with condenser air intake；The condenser goes out liquid
Mouth is connected with watermelon ketone return tank (4) inlet (42) by pipeline；The liquid outlet of the watermelon ketone return tank (4) passes through
Pipeline and reflux pump (5) are connected with (1) first inlet (13) of watermelon ketone rectifying column；Watermelon ketone rectifying column (1) bottom
Portion's sewage draining exit, reboiler (2) bottom blow-down mouth and watermelon ketone distillation still (3) bottom blow-down mouth are connected by pipeline；It is described to boil again
Feed inlet (8) is provided at the top of device (2), watermelon ketone distillation still (3), discharge port is provided on the watermelon ketone return tank (4)
(41)。
2. a kind of rectifying device for being used to prepare watermelon ketone according to claim 1, it is characterised in that：The condenser is two
It is a, it is divided into other first-stage condenser (61) and secondary condenser (62)；The first-stage condenser (61) and secondary condenser (62) are logical
Piping connects.
3. a kind of rectifying device for being used to prepare watermelon ketone according to claim 2, it is characterised in that：The first-stage condenser
(61) it is connected with the watermelon ketone rectifying column (1), the secondary condenser (62) passes through pipeline with the watermelon ketone return tank (4)
Connection.
4. a kind of rectifying device for being used to prepare watermelon ketone according to claim 3, it is characterised in that：The first-stage condenser
(61) it is located at the top of the secondary condenser (62), the secondary condenser (62) is located at the watermelon ketone return tank (4)
Top.
5. according to a kind of rectifying device for being used to prepare watermelon ketone of claim 1 or 2 or 3 or 4, it is characterised in that：It is described
Thermometer (111) is provided at the top of watermelon ketone rectifying column (1), reboiler (2) and watermelon ketone distillation still (3)；The watermelon ketone essence
It evaporates and is provided with pressure gauge (112) at the top of tower (1) and watermelon ketone distillation still (3)；The watermelon ketone rectifying column (1) and watermelon ketone reflux
Tank is provided with visor on (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721505612.1U CN207429733U (en) | 2017-11-13 | 2017-11-13 | A kind of rectifying device for being used to prepare watermelon ketone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721505612.1U CN207429733U (en) | 2017-11-13 | 2017-11-13 | A kind of rectifying device for being used to prepare watermelon ketone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207429733U true CN207429733U (en) | 2018-06-01 |
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ID=62288979
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| CN201721505612.1U Active CN207429733U (en) | 2017-11-13 | 2017-11-13 | A kind of rectifying device for being used to prepare watermelon ketone |
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| CN (1) | CN207429733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248467A (en) * | 2021-04-08 | 2021-08-13 | 中南大学 | Preparation method of watermelon ketone |
-
2017
- 2017-11-13 CN CN201721505612.1U patent/CN207429733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248467A (en) * | 2021-04-08 | 2021-08-13 | 中南大学 | Preparation method of watermelon ketone |
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