CN107970633A - A kind of high efficiency continuous rectification apparatus - Google Patents
A kind of high efficiency continuous rectification apparatus Download PDFInfo
- Publication number
- CN107970633A CN107970633A CN201711302657.3A CN201711302657A CN107970633A CN 107970633 A CN107970633 A CN 107970633A CN 201711302657 A CN201711302657 A CN 201711302657A CN 107970633 A CN107970633 A CN 107970633A
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- CN
- China
- Prior art keywords
- distillation column
- rectifying
- column
- rectifying column
- high efficiency
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a kind of high efficiency continuous rectification apparatus, including first rectifying column and Second distillation column, protective shell is equipped with the outside of the first rectifying column and Second distillation column, the interior bottom of the protective shell is equipped with cavity, motor is equipped with the cavity, the motor is equipped with rabble, the rabble is equipped with some sieve plates, spray head is equipped with the top of the first rectifying column and Second distillation column, the pipeline is fixedly connected with first rectifying column and Second distillation column respectively, one end of the first rectifying column is equipped with feed inlet, and upside is equipped with the first condenser, first condenser is located at the feed inlet of nearly first rectifying column position by pipeline connection Second distillation column, side of the Second distillation column away from feed inlet is equipped with material receiver.Structure of the present invention is novel, and rectification efficiency is high, consuming little energy, by can independent control parallel connection boil the adjusting that heater completes treating capacity again, improve rectification effect.
Description
Technical field
The present invention relates to rectifying device technical field, more particularly to a kind of high efficiency continuous rectification apparatus.
Background technology
Rectifying column is a kind of gas-liquid contact apparatus common in chemical production equipment, can be different by each component volatility
Realize that mixture separates, with the rapid industrial development in our country, the industry such as steel exercise, smelting iron and steel, petrochemical industry, coal chemical industry
The demand of rectifying column is constantly expanded, rectifying device is generally rectifying column and is connected with condenser, and condenser is at different temperature
Condensation obtain different products, in actual use, treating capacity can not be adjusted, and treating capacity is smaller, when treating capacity compared with
Major diameter rectifying column is generally used when big, but is taken up a large area, and treating capacity can not still be adjusted, under high energy consumption and production purity
The shortcomings that drop.
The content of the invention
The purpose of the present invention is to solve shortcoming existing in the prior art, and a kind of high efficiency continuous rectification proposed
Device.
To achieve these goals, present invention employs following technical solution：
A kind of high efficiency continuous rectification apparatus, including first rectifying column and Second distillation column, the first rectifying column and the
Protective shell is equipped with the outside of two rectifying columns, the interior bottom of the protective shell is equipped with cavity, motor is equipped with the cavity, described
Motor is equipped with rabble, and the upper end of the rabble is located in protective shell, and the rabble is equipped with some sieve plates, and described first
Spray head is equipped with the top of rectifying column and Second distillation column, the pipeline is fixed with first rectifying column and Second distillation column respectively
Connection, one end of the first rectifying column is equipped with feed inlet, and upside is equipped with the first condenser, and first condenser passes through pipe
Road connection Second distillation column is located at the feed inlet of nearly first rectifying column position, and side of the Second distillation column away from feed inlet is set
There is material receiver, the material receiver is equipped with valve, and the upper end of Second distillation column is equipped with the second condenser, second condenser
One end be equipped with vacuum pump.
Preferably, the sieve plate is thin semicircular plate structure, and the inner homogeneous of sieve plate is dispersed with sieve aperture.
Preferably, described first boils heater and second and boils heater again and pass through pipeline and first rectifying column and the second essence again
The air inlet for evaporating tower is fixedly connected.
Preferably, first essence boils heater and second and boils heater again and be respectively equipped with independent control again.
Preferably, the rabble is fixedly connected with sieve plate by geometrical clamp.
Preferably, it is equipped with sealing-plug in the feed inlet.
In the present invention, user opens the sealing-plug of first rectifying column, it would be desirable to rectifying when using the rectifier unit
Mixing liquid closes sealing-plug by feed inlet to people Ta Nei, and open first according to the amount of rectifying liquid boils heater and the again
Two boil heater again, and opening motor makes rabble drive sieve plate movement, controls temperature the liquid of low boiling point is gasified first and passes through
The liquefaction of first condenser enters Second distillation column rectifying again, and has partially liq to be again introduced into back up through spray head in tower,
The liquid of rectifying is opened valve, is received at material receiver by heating the condensing reflux of rectifying and condenser in Second distillation column
Liquid after rectifying.Structure of the present invention is novel, spray head is equipped with condenser reflux by the liquid of reflux in rectifying column
Sprinkling, ensures that condensate liquid uniformly declines, improves rectification effect, and the purity while efficiency for improving rectifying also greatly improve.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of high efficiency continuous rectification apparatus proposed by the present invention.
In figure：1 first condenser, 2 spray heads, 3 sealing-plugs, 4 feed inlets, 5 first rectifying column bodies, 6 pipelines, 7 motors, 8
First boil again heater, 9 second boil again heater, 10 second condensers, 11 vacuum pumps, 12 valves, 13 sieve plates, 14 material receivers,
15 geometrical clamps, 16 rabbles, 17 Second distillation columns, 18 protective shells.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1, a kind of high efficiency continuous rectification apparatus, including first rectifying column 5 and Second distillation column 17, the first rectifying
The outside of tower 5 and Second distillation column 17 is equipped with protective shell 18, and the interior bottom of protective shell 18 is equipped with cavity, motor is equipped with cavity
7, motor 7 is equipped with rabble 16, and the upper end of rabble 16 is located in protective shell 18, and rabble 16 is equipped with some sieve plates 13, uses
Control rabble 16 to drive sieve plate 13 to rotate with motor 7 up to move, then reversely rotate and down move, move in circles, ensure back
Flowing liquid comes into full contact with rectifying gas, improves rectification effect, and first rectifying column 5 and the top of Second distillation column 17 are equipped with spray
Leaching first 2, sprays condensed water and evenly contacts the abundant of the gas contact for more extensively, ensureing withdrawing fluid and rectifying, improve smart
Efficiency is evaporated, pipeline 6 is fixedly connected with first rectifying column 5 and Second distillation column 17 respectively, and one end of first rectifying column 5 is equipped with charging
Mouth 4, and upside is equipped with the first condenser 1, the first condenser 1 connects Second distillation column 17 by pipeline 6 and is located at nearly first rectifying
The feed inlet 4 of 5 position of tower, side of the Second distillation column 17 away from feed inlet 4 are equipped with material receiver 14, and material receiver 14 is equipped with valve
12, and the upper end of Second distillation column 17 is equipped with the second condenser 10, one end of the second condenser 10 is equipped with vacuum pump 11, to structure
Worked together into first rectifying column 5 and Second distillation column 17, while improving rectification efficiency, improve the purity of rectifying.
In the present invention, sieve plate 13 is thin semicircular plate structure, and the inner homogeneous of sieve plate 13 is dispersed with sieve aperture, to ensure
Withdrawing fluid comes into full contact with rectifying gas, improves rectification effect, and first boils heater 8 again boils heater 9 with second and pass through again
Pipeline 6 and first rectifying column 5 are fixedly connected with the air inlet of Second distillation column 17, to make first to boil heater 8 and second again
It is connected respectively with the air inlet of rectifier bottoms after boiling 9 parallel connection of heater again, the convenient treating capacity for adjusting rectifying liquid, rationally control
Energy consumption, the first essence boils heater 8 and second and boils heater 9 again again is respectively equipped with independent control, and first boils heater 8 again
With second boil again heater 9 can independent control work independently, rationally to control heat output, cost control according to the amount of rectifying
Rationalize, avoid the energy from exaggerating consumption, rabble 16 is fixedly connected with sieve plate 13 by geometrical clamp 15, dismantle sieve plate 13
With it is easy for installation, is equipped with sealing-plug 3 in feed inlet 4, to protect rectifying internal environment, avoids impurity from entering.
In the present invention, user opens the sealing-plug 3 of first rectifying column 5, it would be desirable to rectifying when using the rectifier unit
Mixing liquid people Ta Nei is arrived by feed inlet 4, close sealing-plug 3, open first according to the amount of rectifying liquid boils heater 8 again
Heater 9 is boiled again with second, and opening motor 7 makes rabble 16 drive sieve plate 13 to move, and control temperature makes the liquid of low boiling point first
First gasification enters the rectifying again of Second distillation column 17 by the liquefaction of the first condenser 1, and has partially liq back up through spray head 2
It is again introduced into tower, the liquid of rectifying opens valve by heating the condensing reflux of rectifying and condenser in Second distillation column 17
12, the liquid after receiving rectifying at material receiver 14.Structure of the present invention is novel, and spray head will be equipped with condenser reflux to return
The liquid of stream sprays in rectifying column, ensures that condensate liquid uniformly declines, improves rectification effect, improves the purity while efficiency of rectifying
Also greatly improve.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of high efficiency continuous rectification apparatus, including first rectifying column (5) and Second distillation column (17), it is characterised in that institute
First rectifying column (5) is stated with being equipped with protective shell (18), the interior bottom of the protective shell (18) on the outside of Second distillation column (17)
Equipped with cavity, motor (7) is equipped with the cavity, the motor (7) is equipped with rabble (16), the upper end of the rabble (16)
In protective shell (18), the rabble (16) is equipped with some sieve plates (13), the first rectifying column (5) and the second rectifying
Spray head (2) is equipped with the top of tower (17), the pipeline (6) is solid with first rectifying column (5) and Second distillation column (17) respectively
Fixed connection, one end of the first rectifying column (5) are equipped with feed inlet (4), and upside is equipped with the first condenser (1), and described first
Condenser (1) is located at the feed inlet (4) of nearly first rectifying column (5) position by pipeline (6) connection Second distillation column (17), described
Side of the Second distillation column (17) away from feed inlet (4) is equipped with material receiver (14), and the material receiver (14) is equipped with valve (12),
And the upper end of Second distillation column (17) is equipped with the second condenser (10), one end of second condenser (10) is equipped with vacuum pump
(11)。
2. a kind of high efficiency continuous rectification apparatus according to claim 1, it is characterised in that the sieve plate (13) is semicircle
Shape thin-slab structure, and the inner homogeneous of sieve plate (13) is dispersed with sieve aperture.
3. a kind of high efficiency continuous rectification apparatus according to claim 1, it is characterised in that described first boils heater again
(8) heater (9) is boiled again with second to fix by pipeline (6) and first rectifying column (5) and the air inlet of Second distillation column (17)
Connection.
4. a kind of high efficiency continuous rectification apparatus according to claim 1, it is characterised in that first essence boils heating again
Device (8) boils heater (9) with second and is respectively equipped with independent control again.
5. a kind of high efficiency continuous rectification apparatus according to claim 1, it is characterised in that the rabble (16) and sieve
Plate (13) is fixedly connected by geometrical clamp (15).
6. a kind of high efficiency continuous rectification apparatus according to claim 1, it is characterised in that set in the feed inlet (4)
There is sealing-plug (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302657.3A CN107970633A (en) | 2017-12-11 | 2017-12-11 | A kind of high efficiency continuous rectification apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302657.3A CN107970633A (en) | 2017-12-11 | 2017-12-11 | A kind of high efficiency continuous rectification apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107970633A true CN107970633A (en) | 2018-05-01 |
Family
ID=62009801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711302657.3A Pending CN107970633A (en) | 2017-12-11 | 2017-12-11 | A kind of high efficiency continuous rectification apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107970633A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045735A (en) * | 2018-08-28 | 2018-12-21 | 江苏博勤氟塑科技有限公司 | A kind of distilling apparatus for strong acid and strong base |
| CN112263842A (en) * | 2020-10-12 | 2021-01-26 | 吉安市海洲医药化工有限公司 | Distillation device for synthesizing hexamethyl phosphoric triamide |
-
2017
- 2017-12-11 CN CN201711302657.3A patent/CN107970633A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045735A (en) * | 2018-08-28 | 2018-12-21 | 江苏博勤氟塑科技有限公司 | A kind of distilling apparatus for strong acid and strong base |
| CN112263842A (en) * | 2020-10-12 | 2021-01-26 | 吉安市海洲医药化工有限公司 | Distillation device for synthesizing hexamethyl phosphoric triamide |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180501 |
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| WD01 | Invention patent application deemed withdrawn after publication |