CN106730960A - A kind of high-efficiency steam recycling type triple effect falling film evaporator - Google Patents
A kind of high-efficiency steam recycling type triple effect falling film evaporator Download PDFInfo
- Publication number
- CN106730960A CN106730960A CN201710103123.1A CN201710103123A CN106730960A CN 106730960 A CN106730960 A CN 106730960A CN 201710103123 A CN201710103123 A CN 201710103123A CN 106730960 A CN106730960 A CN 106730960A
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- cylinder
- filter core
- gas
- fixed
- housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
- B01D1/305—Demister (vapour-liquid separation)
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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 steam recycling type triple effect falling film evaporator, including the column tube evaporimeter, gas-liquid separator and the vapour-recovery unit that are sequentially communicated, the column tube evaporimeter includes being divided into feed zone, evaporating area, cooling zone and discharge zone successively from top to bottom in housing, the housing；The gas-liquid separator includes cylinder, the cylinder top is provided with capping, the cylinder bottom is provided with lower capping, intake interface is provided with cylinder sidepiece, outlet interface is fixed with upper capping, liquid interface is fixed with out in lower capping, cylinder lumen is fixed with filter core cylinder, foam removal filter core is fixed with filter core cylinder, spiral plate is provided between cylindrical and cylinder the inner circle of filter core cylinder.Simple structure of the present invention, it is easy to maintenance, evaporating loss is reduced, heat exchanger effectiveness is improved, gas-liquid separation effect is good, detached job efficiency high.
Description
Technical field
The present invention relates to vaporizer technology field, and in particular to a kind of high-efficiency steam recycling type triple effect falling film evaporation
Device.
Background technology
The method for commonly using evaporation heating in the industrial production, boiling-like is heated to by the solution containing fixedness solute
Condition, makes partial solvent vaporize and be removed, so as to improve the device of solute concentration in solvent, is called evaporator.
Falling film evaporator is widely used in the production liquid concentration evaporation of the industries such as medicine, food, light industry, petrochemical industry, metallurgy.
At present, falling film evaporator is most reaches heating evaporation liquid using evaporation tube outside circulation high-temperature steam using tube wall heat exchange, existing
Some triple effect evaporator layout of beam line are cumbersome unreasonable, result in the waste of heat energy and maintenance is inconvenient, and device layout is in disorder, most
The way of the remaining most of producers of steam is to be directly discharged to air eventually, result in the waste of heat energy.
The content of the invention
The invention aims to overcome deficiency of the prior art, there is provided a kind of high-efficiency steam recycling type triple effect
Falling film evaporator, simple structure is easy to maintenance, reduces evaporating loss, improves heat exchanger effectiveness, and gas-liquid separation effect is good, separation
Operating efficiency is high.
In order to solve the above technical problems, the technical scheme is that：
A kind of high-efficiency steam recycling type triple effect falling film evaporator, including column tube evaporimeter, the gas-liquid separator being sequentially communicated
And vapour-recovery unit, the column tube evaporimeter includes housing, is divided into feed zone in the housing successively from top to bottom, steams
Hair area, cooling zone and discharge zone；Housing sidewall positioned at feed zone is provided with charging aperture, is set in the housing sidewall of discharge zone
There is discharging opening, the housing sidewall positioned at cooling zone is provided with symmetrical cooling water intake and cooling water outlet；The housing
Inside it has been vertically arranged some heat exchanger tubes；The gas-liquid separator includes cylinder, and the cylinder top is provided with capping, the cylinder
Bottom is provided with lower capping, and intake interface is provided with cylinder sidepiece, and outlet interface is fixed with upper capping, solid in lower capping
Surely there is liquid interface, cylinder lumen is fixed with filter core cylinder, foam removal filter core is fixed with filter core cylinder, in the cylindrical and cylinder of filter core cylinder
Spiral plate is provided between the inner circle of body.
Preferably, the vapour-recovery unit includes heat exchanger, vacuum tank and boiler, and the steam inlet of heat exchanger is by pipe
Road is communicated with gas-liquid separator, and the water inlet of boiler is communicated by pipeline with the hot water outlet of heat exchanger, passing through on vacuum tank
Pipeline is communicated with the condensation-water drain on heat exchanger.
Preferably, the feed zone is also equipped with liquid distribution trough.
Compared with prior art, beneficial effects of the present invention are：（1）Heat utilization rate is greatly improved, and whole equipment pipe
Road is rationally distributed succinct, greatly reduces overhaul of the equipments difficulty, unnecessary Steam Recovery has been arrived in boiler, it is to avoid the wave of heat energy
Take；（2）Gas liquid mixture enters gas-liquid separator from tank body top, and gas is produced strong rotation by the guide functions of spiral plate
Turn, larger drop is thrown toward the inwall of cylinder under the action of the centrifugal force, and under gravity, the liquid that goes out of slave unit bottom connects
Mouthful discharge, the gas after liquid is separated is discharged from outlet interface, and condensation is put into pans after reclaiming, gas-liquid separation effect is good,
Separative efficiency is high, separating technology is simple, operation reliability.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is structure of gas liquid separator schematic diagram of the invention.
In accompanying drawing：1st, column tube evaporimeter；2nd, gas-liquid separator；3rd, housing；4th, charging aperture；5th, discharging opening；6th, cooling water enters
The mouth of a river；7th, cooling water outlet；8th, heat exchanger tube；9th, cylinder；10th, upper capping；11st, lower capping；12nd, outlet interface；13rd, go out liquid to connect
Mouthful；14th, filter core cylinder；15th, foam removal filter core；16th, spiral plate；17th, heat exchanger；18th, vacuum tank；19th, boiler.
Specific embodiment
To make have a better understanding and awareness to architectural feature of the invention and the effect reached, to preferably
Embodiment and accompanying drawing coordinate detailed description, are described as follows：
A kind of high-efficiency steam recycling type triple effect falling film evaporator, including the column tube evaporimeter 1, gas-liquid separator being sequentially communicated
2 and vapour-recovery unit, the column tube evaporimeter 1 includes being divided into charging successively from top to bottom in housing 3, the housing 3
Area, evaporating area, cooling zone and discharge zone；The side wall of housing 3 positioned at feed zone is provided with charging aperture 4, positioned at the housing 3 of discharge zone
Side wall is provided with discharging opening 5, and the side wall of housing 3 positioned at cooling zone is provided with symmetrical cooling water intake 6 and cooling water water outlet
Mouth 7；Some heat exchanger tubes 8 have been vertically arranged in the housing 3；The gas-liquid separator 2 includes cylinder 9, and the top of the cylinder 9 is installed
There is upper capping 10, the bottom of the cylinder 9 is provided with lower capping 11, intake interface is provided with the sidepiece of cylinder 9, solid in upper capping 10
Surely there is outlet interface 12, liquid interface 13 is fixed with out in lower capping 11, the inner chamber of cylinder 9 is fixed with filter core cylinder 14, in filter core cylinder
Foam removal filter core 15 is fixed with 14, spiral plate 16 is provided between the inner circle of the cylindrical and cylinder 9 of filter core cylinder 14.
The vapour-recovery unit includes heat exchanger 17, vacuum tank 18 and boiler 19, and the steam inlet of heat exchanger 17 passes through
Pipeline is communicated with gas-liquid separator 2, and the water inlet of boiler 19 is communicated by pipeline with the hot water outlet of heat exchanger 17, vacuum tank 18
On communicated with the condensation-water drain on heat exchanger 17 by pipeline.
The feed zone is also equipped with liquid distribution trough.
Compared with prior art, beneficial effects of the present invention are：（1）Heat utilization rate is greatly improved, and whole equipment pipe
Road is rationally distributed succinct, greatly reduces overhaul of the equipments difficulty, unnecessary Steam Recovery has been arrived in boiler 19, it is to avoid heat energy
Waste；（2）Gas liquid mixture enters gas-liquid separator 2 from tank body top, and gas is produced strong by the guide functions of spiral plate 16
Strong rotation, larger drop is thrown toward the inwall of cylinder 9 under the action of the centrifugal force, and under gravity, slave unit bottom
The liquid interface 13 that goes out discharge, liquid separate after gas discharged from outlet interface 12, condensation reclaim after be put into pans, gas-liquid
Good separating effect, separative efficiency are high, separating technology is simple, operation reliability.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, the simply present invention described in above-described embodiment and specification
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appending claims and its
Equivalent is defined.
Claims (3)
1. a kind of high-efficiency steam recycling type triple effect falling film evaporator, it is characterised in that：Including the tubulation evaporation being sequentially communicated
Device, gas-liquid separator and vapour-recovery unit, the column tube evaporimeter include being divided successively from top to bottom in housing, the housing
It is divided into feed zone, evaporating area, cooling zone and discharge zone；Housing sidewall positioned at feed zone is provided with charging aperture, positioned at discharge zone
Housing sidewall be provided with discharging opening, the housing sidewall positioned at cooling zone is provided with symmetrical cooling water intake and cooling water goes out
The mouth of a river；Some heat exchanger tubes have been vertically arranged in the housing；The gas-liquid separator includes cylinder, and the cylinder top is provided with
Capping, the cylinder bottom is provided with lower capping, intake interface is provided with cylinder sidepiece, and being fixed with outlet in upper capping connects
Mouthful, liquid interface is fixed with out in lower capping, cylinder lumen is fixed with filter core cylinder, and foam removal filter core is fixed with filter core cylinder,
Spiral plate is provided between cylindrical and cylinder the inner circle of filter core cylinder.
2. high-efficiency steam recycling type triple effect falling film evaporator according to claim 1, it is characterised in that：The steam
Retracting device includes heat exchanger, vacuum tank and boiler, and the steam inlet of heat exchanger is communicated by pipeline with gas-liquid separator, boiler
Water inlet communicated with the hot water outlet of heat exchanger by pipeline, being gone out with the condensed water on heat exchanger by pipeline on vacuum tank
Mouth is communicated.
3. high-efficiency steam recycling type triple effect falling film evaporator according to claim 1, it is characterised in that：The charging
Area is also equipped with liquid distribution trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103123.1A CN106730960A (en) | 2017-02-24 | 2017-02-24 | A kind of high-efficiency steam recycling type triple effect falling film evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103123.1A CN106730960A (en) | 2017-02-24 | 2017-02-24 | A kind of high-efficiency steam recycling type triple effect falling film evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106730960A true CN106730960A (en) | 2017-05-31 |
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ID=58960381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710103123.1A Pending CN106730960A (en) | 2017-02-24 | 2017-02-24 | A kind of high-efficiency steam recycling type triple effect falling film evaporator |
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| CN (1) | CN106730960A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966923A (en) * | 2019-03-13 | 2019-07-05 | 南京利福达膜科技有限公司 | A kind of decompression film evaporator of evaporation and heat-exchange one |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343678A (en) * | 1979-12-21 | 1982-08-10 | Maschinenfabrik Buckau R. Wolf Ag | Multi-stage evaporating apparatus with integrated heat regenerating system |
| CN103638762A (en) * | 2013-11-13 | 2014-03-19 | 无锡市张泾压力容器制造有限公司 | Filter element structure of centrifugal gas-liquid separator |
| CN103657311A (en) * | 2013-11-13 | 2014-03-26 | 无锡市张泾压力容器制造有限公司 | Gas-liquid separator |
| CN204159049U (en) * | 2014-10-24 | 2015-02-18 | 湖北裕丰生物科技有限公司 | A kind of quadruple effect vacuum falling film evaporimeter with vapour-recovery unit |
| CN105126368A (en) * | 2015-07-27 | 2015-12-09 | 上海中科易成新材料技术有限公司 | Falling-film evaporator |
-
2017
- 2017-02-24 CN CN201710103123.1A patent/CN106730960A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343678A (en) * | 1979-12-21 | 1982-08-10 | Maschinenfabrik Buckau R. Wolf Ag | Multi-stage evaporating apparatus with integrated heat regenerating system |
| CN103638762A (en) * | 2013-11-13 | 2014-03-19 | 无锡市张泾压力容器制造有限公司 | Filter element structure of centrifugal gas-liquid separator |
| CN103657311A (en) * | 2013-11-13 | 2014-03-26 | 无锡市张泾压力容器制造有限公司 | Gas-liquid separator |
| CN204159049U (en) * | 2014-10-24 | 2015-02-18 | 湖北裕丰生物科技有限公司 | A kind of quadruple effect vacuum falling film evaporimeter with vapour-recovery unit |
| CN105126368A (en) * | 2015-07-27 | 2015-12-09 | 上海中科易成新材料技术有限公司 | Falling-film evaporator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966923A (en) * | 2019-03-13 | 2019-07-05 | 南京利福达膜科技有限公司 | A kind of decompression film evaporator of evaporation and heat-exchange one |
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Application publication date: 20170531 |
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