CN106512463A - Gas and liquid separation device of rectifying tower - Google Patents
Gas and liquid separation device of rectifying tower Download PDFInfo
- Publication number
- CN106512463A CN106512463A CN201611181300.XA CN201611181300A CN106512463A CN 106512463 A CN106512463 A CN 106512463A CN 201611181300 A CN201611181300 A CN 201611181300A CN 106512463 A CN106512463 A CN 106512463A
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- Prior art keywords
- tower
- gas
- rectifying column
- liquid
- separation device
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a gas and liquid separation device of a rectifying tower. The gas and liquid separation device comprises a rectifying tower body (1), a cooler b (3), a condenser a (8) and a liquid storage tank (11) in the tower. The condenser a (8) is arranged at the uppermost location of the inside of the rectifying tower body (1), and the liquid storage tank (11) in the tower is arranged below the condenser a (8); a barrier (9) with a circular cover and a ventilation pipe (6) are further arranged in the liquid storage tank (11) in the tower, a tube sheet (5) is further arranged below the liquid storage tank (11) in the tower, and rectifying tower filler zones (13) are arranged below the tube sheet (5); the liquid storage tank (11) in the tower is connected with the cooler b (3) by a liquid outlet pipe (2), and a distillate collecting opening is formed in the lower side of the cooler b (3). The gas and liquid separation device has the advantages that rectification and condensation are integrated with each other, accordingly, gas and liquid can be quickly separated from each other, the gas and liquid separation device is favorable for stabilizing gas and liquid balance in rectification procedures and thoroughly separating the gas and the liquid from each other, and the rectification efficiency and the purity of products can be improved.
Description
Technical field
The present invention relates to rectifying device technical field, specifically a kind of gas-liquid separation device of rectifying column.
Background technology
Rectifying column is a kind of tower vapor-liquid contacting apparatus for carrying out rectifying.The gas phase for evaporating carries out adverse current with lower descending liquid and connects
Touch, during two contact, volatile (low boiling) component in lower descending liquid is constantly shifted in gas phase, the difficult volatilization in gas phase
(higher boiling) component is constantly shifted in descending liquid downwards, and, closer to tower top, its volatile components concentration is higher for gas phase, and lower descending liquid
Closer to bottom of towe, its difficult volatile component is then more enriched with, so as to reach the purpose of Component seperation.The gas phase that rectifying column is risen by tower top
Into condenser, a part for the liquid of condensation returns tower top as phegma and enters in rectifying column, the then conduct of remaining part
Distillate takes out.
At present the rectifying column used in chemical process is external condenser system, the gas phase of the discharge of rectifying column tower top
Need just to enter in condenser system through transfer conduit, during transmission, the heat of gas itself is easily lost, and enters
And partial gas phase is easily remained in pipeline through heat losses, it is not easily recycled, and condensing unit can not reaches highest heat and hand over
Change efficiency.It is attached using devices such as conduits between rectifying column and condenser simultaneously, its sound construction degree is poor, and liquid
Internal gathering distribution gas speed is less, easily produces delay, and condenser is a heavy condensation structure in addition, and condensation effect is poor.Cause
This, research is a kind of to be particularly important the device that rectifying and condensation integrate.
The content of the invention
A kind of problem that the present invention is present for existing rectifying column, there is provided gas-liquid separation device of rectifying column.This device leads to
Cross and rectifying and condensation are integrated, it is possible to achieve air-liquid is separated soon, more thorough by B-grade condensation, is conducive to distillation process
Vapor liquid equilibrium is stablized, and then improves the efficiency and product purity of rectifying.
In order to realize object above, the technical solution used in the present invention is as follows：
A kind of gas-liquid separation device of rectifying column, including rectifying column tower, cooler b, condenser a and Ta Nei reservoir；It is described
Condenser a is located at the inside uppermost position of rectifying column tower, and reservoir in tower is provided with below condenser a；Storage in the tower
Dome baffle plate and breather pipe are additionally provided with liquid bath, the dome baffle plate is fixed in tower above reservoir by support column, described
Breather pipe is located in tower on the axis of reservoir, is additionally provided with card, the lower section of the card in the tower below reservoir
For rectifying column packing area；In the tower, reservoir is also connected with cooler b by drain pipe, and the lower section of cooler b is received for distillate
Ji Kou.
Further, visor and liquid return hole are provided between reservoir and card in the above tower.
Further, the above card is evenly distributed with aperture.
Further, the return duct being connected with the liquid return hole of rectifying column tower is additionally provided with below the above cooler b.
Further, the above condenser a is provided with tubulation cooling zone and end socket cooling zone；In the end socket cooling zone
Heart axle is provided with vacuum system interface；Connected with conduit below above the tubulation cooling zone and end socket cooling zone, end socket cooling
The overfall of coolant is additionally provided with below area.
Further, the above drain pipe is shape pipe, and the height of drain pipe crosses gas port less than the upper of breather pipe.
Further, the stage casing of the rectifying column tower is provided with charging aperture.
Further, the filler of the rectifying column packing area is stainless steel wire corrugated wire gauze packing.
The using method of this device：Raw material steams gas in rectifying column through the tubulation cooling zone of condenser a and end socket
Cooling zone condenses, and condensate liquid falls into dome baffle plate, the reservoir in tower, and after the condensation hydroful of reservoir in tower, Jing goes out liquid
Pipe further cools down collection product into cooler b, is dropped on card in partial reflux rectifying column, and phegma is realized in card
Dispersed rear portion is entered in filler, realizes rectifying again.
Compared with prior art, advantages of the present invention and have the beneficial effect that：
1st, rectifying and condensation are integrated by apparatus of the present invention, and gas realizes air-liquid quick separating, not only by B-grade condensation
The stable of distillation process vapor liquid equilibrium can be also helped and causes gas-liquid separation more thorough, and then improve essence with reducing energy consumption
The efficiency for evaporating and product purity.
2nd, this device not only can be made liquid phase thoroughly be fully contacted, is also capable of achieving by arranging dome baffle plate and card
The dispersed and backflow of condensate liquid, improves rectification effect.
3rd, this device is provided with condenser b and realizes time condensation to just cooling, can improve condensation effect.
4th, rectifying and condensation are integrated by this device, and the heat that can reduce gas itself flowing and pipeline is easily damaged
Consumption, while solving the problems, such as that partial gas phase in heat losses easily remain in pipeline causes to be not easily recycled.
5th, this device also has the advantages that simple structure, low cost, energy consumption are low, easily operated, easily realizes industrial metaplasia
Produce, with good Social benefit and economic benefit.
Description of the drawings
Fig. 1 is the structural representation of the gas-liquid separation device of rectifying column of the present invention；
Partial enlarged drawings of the Fig. 2 for circular arc baffle plate；
Partial enlarged drawings of the Fig. 3 for card.
In accompanying drawing mark：1- rectifying column towers, 2- drain pipes, 3- cooler b, 4- return ducts, 5- cards, 6- dividing plates, 7-
Charging aperture, 8- condenser a, 8a- tubulations cooling zone, 8b- end sockets cooling zone, 8c- vacuum system interfaces, 9- dome baffle plates, 10-
Dagger, reservoir in 11- towers, 12- visors, 13- rectifying columns packing area.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described, but is not limited to the protection model of the present invention
Enclose.
Embodiment 1
As shown in Figure 1, the gas-liquid separation device of the rectifying column, including rectifying column tower 1, cooler b3, condenser a8 and
Reservoir 11 in tower；The condenser a8 is located at the inside uppermost position of rectifying column tower 1, is provided with tower below condenser a8
Interior reservoir 11；Dome baffle plate 9 and breather pipe 6 are additionally provided with the tower in reservoir 11, the dome baffle plate 9 passes through support column
10 are fixed in tower above reservoir 11, and the breather pipe 6 is located in tower on the axis of reservoir 11, reservoir in the tower
11 lower section is additionally provided with card 5, and the lower section of the card 5 is rectifying column packing area 13；In the tower, reservoir 11 also passes through
Liquid pipe 2 is connected with cooler b3, and the lower section of cooler b3 is distillate collection port.
Further, visor 12 and liquid return hole are provided between reservoir 11 and card 5 in the tower.
Further, the card 5 is evenly distributed with aperture.
Further, the return duct 4 being connected with the liquid return hole of rectifying column tower 1 is additionally provided with below the cooler b3.
Further, the condenser a8 is provided with tubulation cooling zone 8a and end socket cooling zone 8b；The end socket cooling zone 8b
Central shaft be provided with vacuum system interface 8c；Connected above the tubulation cooling zone 8a and with conduit below the 8b of end socket cooling zone
Connect, below the 8b of end socket cooling zone, be additionally provided with the overfall of coolant.
Further, the drain pipe 2 is shape pipe, and the height of drain pipe 2 crosses gas port less than the upper of breather pipe 6.
Further, the stage casing of the rectifying column tower 1 is provided with charging aperture 7.
Further, the filler of the rectifying column packing area 13 is stainless steel wire corrugated wire gauze packing.
Embodiment 2
The bottom of the rectifying column tower is replaced with alembic, and remaining part and connected mode are same as Example 1.
The using method of this device：Raw material steams tubulation cooling zone 8a and envelope of the gas through condenser a8 in rectifying column
Head cooling zone 8b condensations, condensate liquid fall into dome baffle plate 9, the reservoir 11 in tower, when the condensation hydroful of reservoir 11 in tower
Afterwards, Jing drain pipes further cool down collection product into cooler b3, are dropped on card 5 in partial reflux rectifying column, backflow
In card 5, liquid realizes that dispersed rear portion is entered in rectifying column packing area 13, realize rectifying again.
The application of this device：The purity 99.5% of trans-anethole is isolated from anise-oil；Oil of bay separates the purity 99% of cinnamic acid；Turpentine
Oil separates out the purity 99% of the purity 99%, nopinene of australene；Eucalyptus oil isolates Cineole purity 95%；Camphor oil separates virtue
The purity 99% of camphor tree alcohol.
Claims (6)
1. a kind of gas-liquid separation device of rectifying column, it is characterised in that：Including rectifying column tower（1）, cooler b（3）, condenser
a（8）With reservoir in tower（11）；The condenser a（8）It is located at rectifying column tower（1）Inside uppermost position, condenser a
（8）Lower section be provided with reservoir in tower（11）；Reservoir in the tower（11）Dome baffle plate is additionally provided with inside（9）And breather pipe（6）,
The dome baffle plate（9）By support column（10）It is fixed on reservoir in tower（11）Top, the breather pipe（6）It is located at storage in tower
Liquid bath（11）Axis on, reservoir in the tower（11）Lower section be additionally provided with card（5）, the card（5）Lower section be
Rectifying column packing area（13）；Reservoir in the tower（11）Also pass through drain pipe（2）With cooler b（3）Connection, cooler b（3）
Lower section be distillate collection port.
2. the gas-liquid separation device of rectifying column according to claim 1, it is characterised in that：Reservoir in the tower（11）And flower
Plate（5）Between be provided with visor（12）And liquid return hole.
3. the gas-liquid separation device of rectifying column according to claim 1, it is characterised in that：The card（5）It is evenly distributed with
Aperture.
4. the gas-liquid separation device of rectifying column according to claim 1, it is characterised in that：The cooler b（3）Lower section also
It is provided with and rectifying column tower（1）Liquid return hole connection return duct（4）.
5. the gas-liquid separation device of rectifying column according to claim 1, it is characterised in that：The condenser a（8）It is provided with tubulation
Cooling zone（8a）With end socket cooling zone（8b）；The end socket cooling zone（8b）Central shaft be provided with vacuum system interface（8c）；
The tubulation cooling zone（8a）Top and end socket cooling zone（8b）Lower section is connected with conduit, end socket cooling zone（8b）Lower section is additionally provided with
The overfall of coolant.
6. the gas-liquid separation device of rectifying column according to claim 1, it is characterised in that：The drain pipe（2）For shape pipe,
Drain pipe（2）Height be less than breather pipe（6）It is upper cross gas port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611181300.XA CN106512463A (en) | 2016-12-20 | 2016-12-20 | Gas and liquid separation device of rectifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611181300.XA CN106512463A (en) | 2016-12-20 | 2016-12-20 | Gas and liquid separation device of rectifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106512463A true CN106512463A (en) | 2017-03-22 |
Family
ID=58340418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611181300.XA Pending CN106512463A (en) | 2016-12-20 | 2016-12-20 | Gas and liquid separation device of rectifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106512463A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158737A (en) * | 2017-07-19 | 2017-09-15 | 成都尚智恒达科技有限公司 | A kind of wire mesh packing rectifying tower |
| CN107551591A (en) * | 2017-08-19 | 2018-01-09 | 安徽泛亚环保科技有限公司 | A kind of float valve plate distillation column for reducing mist |
| CN112546660A (en) * | 2020-12-24 | 2021-03-26 | 舒俊康 | Chemical rectification tower |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202044799U (en) * | 2011-04-13 | 2011-11-23 | 爱斯特（成都）医药技术有限公司 | Internal refluxing distillation device |
| CN203899191U (en) * | 2014-06-06 | 2014-10-29 | 宜宾石平香料有限公司 | Rectifying tower |
| JP2015196122A (en) * | 2014-03-31 | 2015-11-09 | 株式会社日本触媒 | Operation method of rectification apparatus |
| CN205516584U (en) * | 2016-04-01 | 2016-08-31 | 福建青松股份有限公司 | Continuous amphene distillation plant |
| CN206334377U (en) * | 2016-12-20 | 2017-07-18 | 广西壮族自治区林业科学研究院 | A kind of gas-liquid separation device of rectifying column |
-
2016
- 2016-12-20 CN CN201611181300.XA patent/CN106512463A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202044799U (en) * | 2011-04-13 | 2011-11-23 | 爱斯特（成都）医药技术有限公司 | Internal refluxing distillation device |
| JP2015196122A (en) * | 2014-03-31 | 2015-11-09 | 株式会社日本触媒 | Operation method of rectification apparatus |
| CN203899191U (en) * | 2014-06-06 | 2014-10-29 | 宜宾石平香料有限公司 | Rectifying tower |
| CN205516584U (en) * | 2016-04-01 | 2016-08-31 | 福建青松股份有限公司 | Continuous amphene distillation plant |
| CN206334377U (en) * | 2016-12-20 | 2017-07-18 | 广西壮族自治区林业科学研究院 | A kind of gas-liquid separation device of rectifying column |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158737A (en) * | 2017-07-19 | 2017-09-15 | 成都尚智恒达科技有限公司 | A kind of wire mesh packing rectifying tower |
| CN107551591A (en) * | 2017-08-19 | 2018-01-09 | 安徽泛亚环保科技有限公司 | A kind of float valve plate distillation column for reducing mist |
| CN112546660A (en) * | 2020-12-24 | 2021-03-26 | 舒俊康 | Chemical rectification tower |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |