CN106512458A - Distillation system for sugar industry factory - Google Patents
Distillation system for sugar industry factory Download PDFInfo
- Publication number
- CN106512458A CN106512458A CN201611132021.4A CN201611132021A CN106512458A CN 106512458 A CN106512458 A CN 106512458A CN 201611132021 A CN201611132021 A CN 201611132021A CN 106512458 A CN106512458 A CN 106512458A
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- China
- Prior art keywords
- preheater
- vaporizer
- steam
- plate
- evaporator
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Classifications
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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
-
- 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)
Abstract
The invention discloses a distillation system for a sugar industry factory. The distillation system comprises a high-pressure steam boiler, a first evaporator, a second evaporator, a first gas-water separator, a second gas-water separator, a first preheater and a condenser. The distillation system for the sugar industry factory adopts the plate-type evaporators, is high in heat energy utilization efficiency and therefore can use a heat source low in temperature, which has a remarkable effect of improving heating power utilization of the sugar factory. Meanwhile, the plate-type evaporators have the advantages of being high in heat efficiency, low in scaling speed, long in operation cycle and flexible and easy to operate, and the whole system is small in occupation area, low in requirement for factory building space limit and wide in application range and is a novel evaporating system worthy of popularization. Secondly, the standing time of heating materials in a heater is short, inner dead corners are few, sanitary conditions are good, the distillation system is suitable for heating the heat sensitive materials and is light in weight, a heat transfer plate is thin, little metal is consumed, about 10 kg metal is consumed for each square meter heating area, and the consumption is 1/3-1/4 that of a tubular heater.
Description
Technical field
The present invention relates to Biomass Energy Technology field, specifically a kind of Distallation systm for sugar industry factory.
Background technology
Evaporation is the center of sugar refinery therrmodynamic system, is both the consumer of high-temperature steam, and the supply station of Low Temperature Steam, also
It is main source that boiler enters stove water and other process waters.With the fast development of industrial technology, the vapo(u)rization system in sugar refinery and
Equipment is also continuously improved and is innovated, and species is very various.Sugar refinery is mainly with evaporator with the tubulation of non-membrane type for a long time
Based on formula evaporator.Normal formula evaporator (also known as Robert formulas evaporator) and develop on its basis that China sugar refinery uses
Outer circulation type evaporator and multiple-downcomer evaporator, belong to non-membrane type evaporator.And in cane sugar factory Chinese at present, steam
Send out system using be mostly based on normal formula evaporator five effect be evaporated in vacuo.In recent years, sugar is forced the reason for economic aspect
Factory constantly reduces steam consumption, therefore, at present based on multi-effect evaporation system, more efficiently evaporation equipment and evaporation
The importance of system becomes increasingly conspicuous.From from the viewpoint of the economy of energy, for more effective vapo(u)rization system, its basis is that have
High-k, the evaporator that can be run with Low Temperature Difference.And various plate-type evaporating tanks are exactly traditional Robert's formula and common falling film type evaporation
A kind of substitute products of tank.Since 1987, sugar industry achieves the experience using plate-type evaporating tank with regard to the sixth of the twelve Earthly Branches Jing.It is board-like
Evaporator technology can be subdivided into two kinds of liter membrane type and falling film type.It is due to the requirement of the rise and environmental protection of energy prices, industrial right
The demand growth of energy-saving equipment is rapid, and the research and application of plate-type evaporator have developed rapidly in recent years.Either home and abroad, makees
For a kind of novel energy-conserving evaporation equipment, plate-type evaporator has been widely used for metallurgy, food, papermaking, air-conditioning, chemical industry and sea water
The industries such as desalination.Compare with ordinary cycle with continuous flowing evaporator, this new technique can ensure the shorter sugarcane juice time of staying,
Relatively low chromogenesis, reduce maintenance work and have more preferable heat transfer property, be a kind of equipment that can improve Energy economy quality.
The content of the invention
It is an object of the invention to provide a kind of Distallation systm for sugar industry factory, to solve in above-mentioned background technology
The problem of proposition.
For achieving the above object, the present invention provides following technical scheme：
A kind of Distallation systm for sugar industry factory, including high pressure steam boiler, the first vaporizer, the second vaporizer, first
Moisture trap, the second moisture trap, the first preheater and condenser, the steam of the high pressure steam boiler output are sent respectively
Enter the first vaporizer and the 3rd preheater, first vaporizer is also respectively connected with the first moisture trap and the second vaporizer,
Second vaporizer is also respectively connected with the first moisture trap and the second moisture trap, and it is pre- that the second moisture trap is also connected with first
Hot device and condenser, the first preheater, the second preheater and the 3rd preheater are sequentially connected.
As further scheme of the invention：First vaporizer and the second vaporizer are plate-type evaporator.
As further scheme of the invention：Replace outer circulation type shell and tube evaporator and many descending liquids using plate-type evaporator
Pipe evaporator, five effects are evaporated in vacuo the two-effect evaporation system for becoming triple effect preheater, and it includes the first preheater, the second preheating
Device, the 3rd preheater, the first vaporizer, second the first steam-water separator of vaporizer and the second steam-water separator, syrup are defeated by pump
Go out to be followed by the first preheater, heat juice vapour of the vapour source using the second vaporizer Jing after the separation of the second moisture trap；First preheating
Device syrup outlet connects the second preheater, and heating vapour source uses juice vapour of first vaporizer Jing after steam-water separation；Second preheater
Syrup outlet connects the 3rd preheater, and the 3rd preheater heating vapour source is using the mixed vapour after decrease temperature and pressure；First vaporizer
Connect mixed vapour pipe as heating vapour source, the first evaporator outlet connect the first steam-water separator it is separated after, syrup goes to second
Vaporizer, the juice vapour after separation connect the second vaporizer and the second preheater and use as heating vapour source, and the second moisture trap
Outlet connects the first preheater and condenser.
As further scheme of the invention：The two-effect evaporation vapo(u)rization system of the 3rd preheater, preheater are used
Plate type heat exchanger, plate type heat exchanger are made up of between plate one group of corrugated cardboard sheet, rubber gasket and a secondary metal framework composition
Runner is simultaneously sealed by sealing gasket, and cold fluid and hot fluid passes alternately over respective runner and under the guiding of sealing gasket respectively by plate
Transmission heat.
As further scheme of the invention：Steam-water separator is a pressure vessel, and there is related air inlet component inside
With liquid droplet capture component, gas by upper outlet, liquid phase by collective low, saturated gas in cooling or pressure process, one
Part condensable gas component forms droplet and flows with gas, realizes that lime set is reclaimed or gas phase purifying.
As further scheme of the invention：The vapor of the high pressure steam boiler output is 12 DEG C.
Compared with prior art, the invention has the beneficial effects as follows：The present invention is used for the Distallation systm of sugar industry factory
Plate-type evaporator, it is high to utilization efficiency of heat energy, therefore can have aobvious using the thermal source of lower temperature for improving sugar refinery heating power and utilizing
Write effect.Meanwhile, plate-type evaporator has the thermal efficiency high, and scaling rate is low, and cycle of operation is long, the features such as flexible operation is easy,
And whole system floor space is little, for hall space limit to it is less demanding, it is applied widely, be it is a kind of be worthy to be popularized it is new
Vapo(u)rization system.Secondly, the time of staying is short in the heater for heated material, and inner dead space is few, and sanitary condition is good, it is adaptable to thermal sensitivity
The heating of material, light weight, heat transfer plate are thin, and consumption amount of metal is few, and every square metre of heating surface (area) (HS about consumes metal 10kg, only arranges
The 1/3～1/4 of tube heater.
Description of the drawings
Fig. 1 is the overall structure overall schematic of the present invention.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1, a kind of Distallation systm for sugar industry factory, including high pressure steam boiler, the first vaporizer,
Two vaporizers, the first moisture trap, the second moisture trap, the first preheater and condenser, the high pressure steam boiler are defeated
The steam for going out is respectively fed to the first vaporizer and the 3rd preheater, and first vaporizer is also respectively connected with the first moisture trap
With the second vaporizer, the second vaporizer is also respectively connected with the first moisture trap and the second moisture trap, the second gas-water separation
Device is also connected with the first preheater and condenser, and the first preheater, the second preheater and the 3rd preheater are sequentially connected.
First vaporizer and the second vaporizer are plate-type evaporator.
Replace outer circulation type shell and tube evaporator and multiple-downcomer evaporator using plate-type evaporator, five effects are evaporated in vacuo
Become the two-effect evaporation system of triple effect preheater, it includes the first preheater, the second preheater, the 3rd preheater, the first evaporation
Device, second the first steam-water separator of vaporizer and the second steam-water separator, syrup are followed by the first preheater by pump output, heat vapour
Juice vapour of the source using the second vaporizer Jing after the separation of the second moisture trap；First preheater syrup outlet connects the second preheating
Device, heating vapour source use juice vapour of first vaporizer Jing after steam-water separation；Second preheater syrup outlet connects the 3rd preheater,
3rd preheater heating vapour source is using the mixed vapour after decrease temperature and pressure；First vaporizer connects mixed vapour pipe as heating vapour
Source, the first evaporator outlet connect the first steam-water separator it is separated after, syrup goes to the second vaporizer, and the juice vapour after separation connects
Two vaporizers and the second preheater are used as heating vapour source, and the second moisture trap outlet connects the first preheater and condensation
Device.
The two-effect evaporation vapo(u)rization system of the 3rd preheater, preheater use plate type heat exchanger, and plate type heat exchanger is by one
Group corrugated cardboard sheet, rubber gasket and a secondary metal framework composition, constitute runner and are sealed by sealing gasket, hot and cold stream between plate
Body under the guiding of sealing gasket passes alternately over respective runner respectively and transmits heat by plate.
Steam-water separator is a pressure vessel, and there are related air inlet component and liquid droplet capture component in inside, and gas is by top
Outlet, by collective low, in cooling or pressure process, a part of condensable gas component forms droplet to saturated gas to liquid phase
Flow with gas, realize that lime set is reclaimed or gas phase purifying.
The vapor of high pressure steam boiler output is 12 DEG C.
The present invention operation principle be：It it is 84 DEG C into vapo(u)rization system syrup temperature, brix is 62 ° of Bx, and first Jing first is pre-
Hot device is heated to 95 DEG C, heats juice vapour of the vapour source using two effect plate-type evaporators 3 Jing after steam-water separator separation.One effect preheater
The effect preheaters of the Jing bis- PH2 heating again of syrup after out, using juice vapour of first vaporizer Jing after the separation of the first moisture trap
As heating vapour source.It is 108 DEG C from second the second steam-water separators of vaporizer Jing syrup temperature out, subsequently enters the 3rd pre-
Hot device is heated, in the 3rd preheater, using the mixed vapour after decrease temperature and pressure as heat source.Preheat through triple effect
Afterwards, syrup temperature reaches 112 DEG C, can be evaporated into plate-type evaporator.First vaporizer is using temperature after decrease temperature and pressure
Mixed vapour for 120 DEG C is evaporated, and the syrup after evaporation is separated in steam-water separator.After separation, syrup is entered
Lower plate-type evaporator of imitating continues evaporation, and juice vapour is up to 110 DEG C, warm as heating into lower effect plate-type evaporator and the second preheater
Source.Jing after the second vaporizer, syrup brix is 73 ° of Bx, and 106.19 DEG C of temperature can carry out boiling-off into Zhu Tang workshop sections, and from the
Two steam-water separators juice stripping temperature out is 100 DEG C, is partly pumped as an effect preheater thermal source, and remainder enters condensation
Device.
As plate-type evaporator has higher Heat transmission value so that carrying out temperature difference between the medium of heat exchange becomes very
It is little, it is possible to use the thermal source of lower temperature, so as to increased economic benefit.
The present invention uses plate-type evaporator for the Distallation systm of sugar industry factory, high to utilization efficiency of heat energy, therefore can make
With the thermal source of lower temperature, there is remarkable result for improving sugar refinery heating power and utilizing.Meanwhile, plate-type evaporator has the thermal efficiency
Height, scaling rate are low, and cycle of operation is long, and the features such as flexible operation is easy, and whole system floor space is little, for hall space
Limitation is less demanding, applied widely, is a kind of new vapo(u)rization system being worthy to be popularized.Secondly, heated material is in the heater
The time of staying is short, and inner dead space is few, and sanitary condition is good, it is adaptable to which the heating of heat sensitive material, light weight, heat transfer plate are thin, consumes
Amount of metal is few, and every square metre of heating surface (area) (HS about consumes metal 10kg, only the 1/3～1/4 of tube still heater.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. a kind of Distallation systm for sugar industry factory, it is characterised in that including high pressure steam boiler, the first vaporizer,
Two vaporizers, the first moisture trap, the second moisture trap, the first preheater and condenser, the high pressure steam boiler are defeated
The steam for going out is respectively fed to the first vaporizer and the 3rd preheater, and first vaporizer is also respectively connected with the first moisture trap
With the second vaporizer, the second vaporizer is also respectively connected with the first moisture trap and the second moisture trap, the second gas-water separation
Device is also connected with the first preheater and condenser, and the first preheater, the second preheater and the 3rd preheater are sequentially connected.
2. a kind of Distallation systm for sugar industry factory according to claim 1, it is characterised in that first evaporation
Device and the second vaporizer are plate-type evaporator.
3. a kind of Distallation systm for sugar industry factory according to claim 1, it is characterised in that use plate evaporation
Device replaces outer circulation type shell and tube evaporator and multiple-downcomer evaporator, and five effects are evaporated in vacuo two effects for becoming triple effect preheater
Vapo(u)rization system, it includes the first preheater, the second preheater, the 3rd preheater, the first vaporizer, second the first soda pop of vaporizer
Separator and the second steam-water separator, syrup are followed by the first preheater by pump output, and heating vapour source is using the second vaporizer Jing the
Juice vapour after the separation of two moisture traps；First preheater syrup outlet connects the second preheater, and heating vapour source is steamed using first
Send out juice vapour of the device Jing after steam-water separation；Second preheater syrup outlet connects the 3rd preheater, and the 3rd preheater heating vapour source makes
With the mixed vapour after decrease temperature and pressure；First vaporizer connects mixed vapour pipe as heating vapour source, and the first evaporator outlet connects the
After one steam-water separator is separated, syrup goes to the second vaporizer, and the juice vapour after separation connects the second vaporizer and the second preheater
Use as heating vapour source, and the second moisture trap outlet connects the first preheater and condenser.
4. a kind of Distallation systm for sugar industry factory according to claim 1 or 3, it is characterised in that the 3rd preheating
The two-effect evaporation vapo(u)rization system of device, preheater use plate type heat exchanger, and, by one group of corrugated cardboard sheet, rubber is close for plate type heat exchanger
Packing and a secondary metal framework composition, constitute runner and are sealed by sealing gasket, guiding of the cold fluid and hot fluid in sealing gasket between plate
It is lower to pass alternately over respective runner respectively and heat is transmitted by plate.
5. a kind of Distallation systm for sugar industry factory according to claim 1, it is characterised in that steam-water separator is
One pressure vessel, inside have related air inlet component and liquid droplet capture component, gas by upper outlet, liquid phase by collective low,
In cooling or pressure process, a part of condensable gas component forms droplet and flows with gas saturated gas, realizes
Lime set is reclaimed or gas phase purifying.
6. a kind of Distallation systm for sugar industry factory according to claim 1, it is characterised in that the high steam
The vapor of boiler output is 12 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132021.4A CN106512458A (en) | 2016-12-09 | 2016-12-09 | Distillation system for sugar industry factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132021.4A CN106512458A (en) | 2016-12-09 | 2016-12-09 | Distillation system for sugar industry factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106512458A true CN106512458A (en) | 2017-03-22 |
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ID=58342898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132021.4A Pending CN106512458A (en) | 2016-12-09 | 2016-12-09 | Distillation system for sugar industry factory |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106292A (en) * | 2019-05-30 | 2019-08-09 | 广西农垦糖业集团星星制糖有限公司 | A kind of continuous boiling pan draining system of brown sugar |
| CN110251973A (en) * | 2018-03-12 | 2019-09-20 | 江苏东成自控系统有限公司 | Multifunctional evaporating equipment intelligence control system |
| CN115245687A (en) * | 2022-06-30 | 2022-10-28 | 内蒙古敕勒川糖业有限责任公司 | Five-effect evaporation system for sugar production and use method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060480A (en) * | 2011-10-18 | 2013-04-24 | 中国轻工业南宁设计工程有限公司 | Plate-type evaporator and application thereof to evaporation system in refined sugar factory |
| CN204034294U (en) * | 2014-09-15 | 2014-12-24 | 郑铁军 | The board-like forced-circulation evaporator of novel triple effect |
-
2016
- 2016-12-09 CN CN201611132021.4A patent/CN106512458A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060480A (en) * | 2011-10-18 | 2013-04-24 | 中国轻工业南宁设计工程有限公司 | Plate-type evaporator and application thereof to evaporation system in refined sugar factory |
| CN204034294U (en) * | 2014-09-15 | 2014-12-24 | 郑铁军 | The board-like forced-circulation evaporator of novel triple effect |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251973A (en) * | 2018-03-12 | 2019-09-20 | 江苏东成自控系统有限公司 | Multifunctional evaporating equipment intelligence control system |
| CN110106292A (en) * | 2019-05-30 | 2019-08-09 | 广西农垦糖业集团星星制糖有限公司 | A kind of continuous boiling pan draining system of brown sugar |
| CN110106292B (en) * | 2019-05-30 | 2023-10-27 | 广西糖业集团星星制糖有限公司 | Continuous sugar boiling tank drainage system for brown sugar |
| CN115245687A (en) * | 2022-06-30 | 2022-10-28 | 内蒙古敕勒川糖业有限责任公司 | Five-effect evaporation system for sugar production and use method |
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