CN107238256A - Efficient spray drying device is used in a kind of milk powder processing - Google Patents
Efficient spray drying device is used in a kind of milk powder processing Download PDFInfo
- Publication number
- CN107238256A CN107238256A CN201710596591.7A CN201710596591A CN107238256A CN 107238256 A CN107238256 A CN 107238256A CN 201710596591 A CN201710596591 A CN 201710596591A CN 107238256 A CN107238256 A CN 107238256A
- Authority
- CN
- China
- Prior art keywords
- dryer
- fluidized bed
- milk powder
- cyclone separator
- drier
- Prior art date
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
Abstract
The invention belongs to drying of milk powder equipment technical field, there is provided a kind of milk powder processing efficient spray drying device, including spray dryer, the first cyclone separator connected with spray dryer, the first class bed dryer connected with spray dryer discharge bucket, the second fluidized bed drier connected with first class bed dryer discharge bucket and the second cyclone separator connected with first class bed dryer and second fluidized bed drier discharge pipe, the bottom of first cyclone separator and the second cyclone separator is connected by closing wind discharger and feed back pipe with first class bed dryer and second fluidized bed drier respectively.The present invention improves the rate of drying and heating efficiency of milk powder, has saved the energy, it is to avoid milk powder processing quality reduces the generation of phenomenon caused by manipulation is inaccurate, meets the use demand that people dry production to milk powder high quality and high efficiency low energy consumption.
Description
Technical field
The present invention relates to drying of milk powder equipment technical field, and in particular to a kind of milk powder processing is dried with efficient spray and filled
Put.
Background technology
With the improvement of living standards, requirement also more and more higher of the people for material life, more focus on nutrition with it is strong
Health；Milk is liked by people rich in higher nutrition extensively, but fresh liquid milk is difficult to preserve for a long time, and by liquid
Milk is dried, and is made into milk powder, not only remains the abundant nutrition of milk, again it is preserved for a long time；Milk powder
Drying process is the key for influenceing milk powder producing quality with production efficiency, and nowadays the drying device in milk powder processing, passes through more
The mode of heating evaporation realizes drying, wherein most commonly seen with spray drying process.
Milk powder processing spray-drying installation of the prior art, uses spray dryer more, and rate of drying is fast, Neng Goutong
When complete milk powder drying and granulation, but for milk powder process drying demand, its rate of drying and heating efficiency are still
Need further raising, in addition, the use of single spray dryer, the temperature and humidity of dried medium is difficult to control, can send out
Biology material influences its quality because drying overheat (excessively dry).
Therefore, develop a kind of milk powder processing and use efficient spray drying device, not only with urgent researching value, it may have
Good economic benefit and commercial application potentiality, where this power that exactly present invention is accomplished and basis.
The content of the invention
For defect of the prior art, the present invention provides a kind of milk powder processing and uses efficient spray drying device, improves
The rate of drying and heating efficiency of milk powder, saved the energy, it is to avoid the milk powder processing quality caused by manipulation is inaccurate
Reduce the generation of phenomenon.
The invention provides a kind of milk powder processing efficient spray drying device, including spray dryer, in addition to first
Cyclone separator, first class bed dryer, the second cyclone separator and second fluidized bed drier, the spray dryer
Top is provided with feed pipe and the first warm-air pipe, and the bottom of the spray dryer is provided with discharge bucket, the spray dryer and institute
The connection of the first cyclone separator is stated, the charging aperture of the discharge bucket of the spray dryer and the first class bed dryer connects
Logical, the discharge bucket of the first class bed dryer is connected with the charging aperture of the second fluidized bed drier；
The bottom of the first class bed dryer and the second fluidized bed drier is equipped with the second warm-air pipe, and institute
State the bottom of second fluidized bed drier and be provided with cool air hose close to the discharge bucket position of the second fluidized bed drier, described the
The top of one fluidized bed dryer and the second fluidized bed drier is equipped with discharge pipe, and the first class bed dryer
Connected with the discharge pipe of the second fluidized bed drier with second cyclone separator；
The bottom of first cyclone separator and second cyclone separator, which is equipped with, closes wind discharger and feed back pipe,
And first cyclone separator and second cyclone separator by it is described close wind discharger and the feed back pipe respectively with
The first class bed dryer is connected with the second fluidized bed drier, first cyclone separator and second rotation
The top of wind separator is equipped with exhaust duct.
As an improvement technical scheme, the spray dryer use vertical pressure spray dryer.
As an improvement technical scheme, the first class bed dryer and the second fluidized bed drier are adopted
Use horizontal multicompartment fluidized bed dryer.
As a kind of further improved technical scheme, the first class bed dryer and the second fluidized bed are dried
Screen, the charging aperture and the equal position of discharge bucket of the first class bed dryer and the second fluidized bed drier are equipped with device
In the top of the screen, and the first class bed dryer and the second fluidized bed drier are located at screen top
Internal cavities in vertically be provided with some flow aprons.
As an improvement technical scheme, first warm-air pipe, second warm-air pipe and the cool air hose connect
It is connected with air cleaner.
As an improvement technical scheme, first cyclone separator and the second cyclone separator top are provided with
The exhaust duct is communicated with bag hose.
Due to using above technical scheme, the invention has the advantages that；
The spray-dried dried milk powder of device, is sequentially entered in first class bed dryer and second fluidized bed drier
It is further dried, dries the air-flow after convection current and flow to entrainment in the first cyclone separator and the second cyclone separator, air-flow respectively
Some milk powder is under the trapping effect of the first cyclone separator and the second cyclone separator, by closing wind discharger and feed back Guan Chong
Newly mix to first class bed dryer and second fluidized bed drier, the milk powder for finally meeting dry mark is fluidized from second
The discharge bucket of bed dryer is sent out, and is compared milk powder of the tradition using single spray dryer production standard moisture, is realized
Additional heat making full use of in the drying process, improves heating efficiency；Milk solution is carried out just in spray dryer
Walk spray drying granulation, surface water fiercely discharged, to first class bed dryer and second fluidized bed drier in further
Moisture in convective drying, milk powder particles is evaporated, the drying of milk powder mode dried by different level, reduces standard moisture
Time needed for drying of milk powder, drying of milk powder efficiency is substantially increased, meanwhile, the mode dried by different level, the temperature of material
With humidity more to manipulate, it is to avoid because dry manipulation it is inaccurate caused by milk powder processing quality reduce the generation of phenomenon, be real
The production of drying of existing milk powder high quality and high efficiency low energy consumption provides reliable guarantee.
In the present invention, spray dryer uses vertical pressure spray dryer, and not only small volume, cost are low, and product
The small, energy consumption of grain is low, is suitable for the production of heat sensitive material, to realize that the high-quality dry production of milk powder provides effective guarantee；The
One fluidized bed dryer and second fluidized bed drier use horizontal multicompartment fluidized bed dryer, and drying efficiency is high, practicality
By force.
In the present invention, screen is equipped with first class bed dryer and second fluidized bed drier, the first fluidized bed is done
The charging aperture and discharge bucket of dry device and second fluidized bed drier are respectively positioned on the top of screen, and first class bed dryer and
Two fluidized bed dryers are located in the internal cavities above screen is provided with some flow aprons vertically.Improve, be provided with based on more than
Screen and flow apron, extend holdup time of the material in drier, improve drier drying capacity, material is heated
Temperature is uniform, and powerful guarantee is provided to realize that milk powder high efficiency is dried.
In the present invention, the air cleaner that the first warm-air pipe, the second warm-air pipe and cool air hose are communicated with can be filtered effectively
Go out the impurity waste dried and contained in air used, the purified treatment to air is realized, to realize that the drying of high-quality milk powder is carried
Reliable guarantee is supplied.
In the present invention, the bag hose that the first cyclone separator and the second cyclone separator top exhaust duct are communicated with can
The milk powder and fine powder contained in first cyclone separator and the second cyclone separator exhaust duct discharge air-flow is further trapped, with another
Make other to use, realize resources conservation.
In summary, the present invention improves the rate of drying and heating efficiency of milk powder, has saved the energy, it is to avoid
Milk powder processing quality reduces the generation of phenomenon caused by manipulation is inaccurate, meets people to milk powder high quality and high efficiency low energy consumption
Dry the use demand of production.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, similar element
Or part is general by similar reference mark.In accompanying drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is structural representation of the invention；
Reference：1- spray dryers；The cyclone separators of 2- first；3- first class bed dryers；The whirlwind of 4- second
Separator；5- second fluidized bed driers；6- feed pipes；The warm-air pipes of 7- first；The warm-air pipes of 8- second；9- cool air hoses；10- air-out
Pipe；11- closes wind discharger；12- feed back pipes；13- exhaust ducts；14- air cleaners；15- bag hoses；16- exhaust blowers；17- grid
Plate；18- flow aprons.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be only used as example, and the protection model of the present invention can not be limited with this
Enclose.
As shown in figure 1, the invention provides a kind of milk powder processing efficient spray drying device, including spray dryer 1,
Also include the first cyclone separator 2, first class bed dryer 3, the second cyclone separator 4 and second fluidized bed drier 5, spray
The top of mist drier 1 is provided with the warm-air pipe 7 of feed pipe 6 and first, and feed pipe 6 is connected by feeding engine with milk container, the first hot blast
Pipe 7 is connected with air-heater, and the bottom of spray dryer 1 is provided with discharge bucket, and spray dryer 1 is connected with the first cyclone separator 2,
The discharge bucket of spray dryer 1 is connected with the charging aperture of first class bed dryer 3, the discharge bucket of first class bed dryer 3
Connected with the charging aperture of second fluidized bed drier 5；The bottom of first class bed dryer 3 and second fluidized bed drier 5 is equal
Provided with the second warm-air pipe 8, the second warm-air pipe 8 is equally communicated with air-heater, and the bottom of second fluidized bed drier 5 is close to second
The discharge bucket position for changing bed dryer 5 is provided with cool air hose 9, and cool air hose 9 is communicated with air-cooler, first class bed dryer 3 and the
The top of two fluidized bed dryers 5 is equipped with discharge pipe 10, and first class bed dryer 3 and second fluidized bed drier 5
Discharge pipe 10 is connected with the second cyclone separator 4；The bottom of first cyclone separator 2 and the second cyclone separator 4 is equipped with
Wind discharger 11 and feed back pipe 12 are closed, and the first cyclone separator 2 and the second cyclone separator 4 are by closing wind discharger 11 and returning
Expects pipe 12 is connected with first class bed dryer 3 and second fluidized bed drier 5 respectively, the first cyclone separator 2 and the second rotation
The top of wind separator 4 is equipped with exhaust duct 13, and is communicated with exhaust blower 16 by exhaust duct 13.
To cause the drying effect of the drying device more preferably, in the present embodiment, spray dryer 1 is sprayed using vertical pressure
Drier 1, model can select RGYP01-630 type vertical pressures spray dryer 1, and first class bed dryer 3 and second is fluidized
Bed dryer 5 uses horizontal multicompartment fluidized bed dryer；The vertical pressure spray dryer 1 of use, not only small volume, cost
It is low, and product particle is small, energy consumption is low, is suitable for the production of heat sensitive material, to realize that the high-quality dry production of milk powder is provided
Effective guarantee, the horizontal multicompartment fluidized bed dryer of use, drying efficiency is high, practical.
In the present embodiment, screen 17 is equipped with first class bed dryer 3 and second fluidized bed drier 5, it is first-class
The charging aperture and discharge bucket of change bed dryer 3 and second fluidized bed drier 5 are respectively positioned on the top of screen 17, and the first fluidized bed
Drier 3 and second fluidized bed drier 5 are located in the internal cavities of the top of screen 17 is provided with some flow aprons 18 vertically；If
Some screen 17 and flow apron 18, extend holdup time of the material in drier, improve drier drying capacity, thing
Expect that heating temperature is uniform, powerful guarantee is provided to realize that milk powder high efficiency is dried.
To avoid in influence of the drying air-flow to milk powder producing, the present embodiment, the first warm-air pipe 7, the and of the second warm-air pipe 8
Cool air hose 9 is communicated with air cleaner 14, the air cleaner 14 being provided with, and can effectively filter out to dry and contain in air used
Impurity waste, realize to the purified treatment of air, to realize that the drying of high-quality milk powder provides reliable guarantee.
In the present embodiment, the first cyclone separator 2 connects marsupial filter with the top of the second cyclone separator 4 provided with exhaust duct 13
Device 15, can discharge the milk powder and fine powder contained in air-flow to the first cyclone separator 2 and the exhaust duct 13 of the second cyclone separator 4 and enter
One step is trapped, and is used with separately making other, is realized resources conservation.
Milk powder processing efficient spray drying device based on said structure, in use, after spray-dried device 1 is dried
Milk powder, sequentially enter and be further dried in first class bed dryer 3 and second fluidized bed drier 5, dry convection current after
Air-flow flows to the milk powder being entrained with the first cyclone separator 2 and the second cyclone separator 4, air-flow in the first cyclonic separation respectively
Under the trapping effect of the cyclone separator 4 of device 2 and second, re-mixed by closing wind discharger 11 and feed back pipe 12 to first class
In bed dryer 3 and second fluidized bed drier 5, finally meet milk powder the going out from second fluidized bed drier 5 for drying mark
Hopper is sent out, and compares milk powder of the tradition using the single production standard moisture of spray dryer 1, realizes additional heat dry
Making full use of during dry, improves heating efficiency；Milk solution carries out primary spray drying in spray dryer 1 and made
Grain, surface water fiercely discharged, to first class bed dryer 3 and second fluidized bed drier 5 in further convective drying, milk
Moisture in powder particles is evaporated, the drying of milk powder mode dried by different level, reduces standard moisture drying of milk powder institute
The time needed, drying of milk powder efficiency is substantially increased, meanwhile, the mode dried by different level, the temperature and humidity of material is more
To manipulate, it is to avoid because dry manipulation it is inaccurate caused by milk powder processing quality reduce the generation of phenomenon, to realize that milk powder is high-quality
The production of drying for measuring high efficiency low energy consumption provides reliable guarantee.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (6)
1. efficient spray drying device, including spray dryer are used in a kind of milk powder processing, it is characterised in that：Also include the first whirlwind
Separator, first class bed dryer, the second cyclone separator and second fluidized bed drier, the top of the spray dryer
Provided with feed pipe and the first warm-air pipe, the bottom of the spray dryer is provided with discharge bucket, the spray dryer and described the
One cyclone separator is connected, and the discharge bucket of the spray dryer is connected with the charging aperture of the first class bed dryer, institute
The discharge bucket for stating first class bed dryer is connected with the charging aperture of the second fluidized bed drier；
The bottom of the first class bed dryer and the second fluidized bed drier is equipped with the second warm-air pipe, and described
The bottom of two fluidized bed dryers is provided with cool air hose close to the discharge bucket position of the second fluidized bed drier, described first-class
The top for changing bed dryer and the second fluidized bed drier is equipped with discharge pipe, and the first class bed dryer and institute
The discharge pipe for stating second fluidized bed drier is connected with second cyclone separator；
The bottom of first cyclone separator and second cyclone separator, which is equipped with, closes wind discharger and feed back pipe, and institute
State the first cyclone separator and second cyclone separator by it is described close wind discharger and the feed back pipe respectively with it is described
First class bed dryer is connected with the second fluidized bed drier, first cyclone separator and second whirlwind point
Top from device is equipped with exhaust duct.
2. efficient spray drying device is used in milk powder processing according to claim 1, it is characterised in that：The spray dryer
Using vertical pressure spray dryer.
3. efficient spray drying device is used in milk powder processing according to claim 1, it is characterised in that：The first fluidized bed
Drier and the second fluidized bed drier use horizontal multicompartment fluidized bed dryer.
4. efficient spray drying device is used in milk powder processing according to claim 3, it is characterised in that：The first fluidized bed
Screen, the first class bed dryer and the second fluidized bed are equipped with drier and the second fluidized bed drier
The charging aperture and discharge bucket of drier are respectively positioned on the top of the screen, and the first class bed dryer and the second
Change in the internal cavities that bed dryer is located above the screen and be provided with some flow aprons vertically.
5. efficient spray drying device is used in milk powder processing according to claim 1, it is characterised in that：First hot blast
Pipe, second warm-air pipe and the cool air hose are communicated with air cleaner.
6. efficient spray drying device is used in milk powder processing according to claim 1, it is characterised in that：First whirlwind point
From device and the second cyclone separator top bag hose is communicated with provided with the exhaust duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596591.7A CN107238256A (en) | 2017-07-17 | 2017-07-17 | Efficient spray drying device is used in a kind of milk powder processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710596591.7A CN107238256A (en) | 2017-07-17 | 2017-07-17 | Efficient spray drying device is used in a kind of milk powder processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107238256A true CN107238256A (en) | 2017-10-10 |
Family
ID=59987993
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710596591.7A Pending CN107238256A (en) | 2017-07-17 | 2017-07-17 | Efficient spray drying device is used in a kind of milk powder processing |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195139A (en) * | 2017-12-29 | 2018-06-22 | 寿县弘祥家纺有限公司 | A kind of natural feather fluidization drying device |
| CN108775805A (en) * | 2018-08-09 | 2018-11-09 | 衢州市蓝天环保节能设备厂 | Activated carbon raw material drying equipment and drying means |
| CN109237869A (en) * | 2018-10-31 | 2019-01-18 | 无锡恒诚硅业有限公司 | A kind of white carbon black drying system |
| CN111780496A (en) * | 2020-05-29 | 2020-10-16 | 浙江工业大学 | Vitamin D3Spray granulation drying combined device in microcapsule production |
| CN111869731A (en) * | 2020-07-24 | 2020-11-03 | 杭州利项科技有限公司 | Milk powder capable of improving sleep quality and production equipment and production method thereof |
| CN113606872A (en) * | 2021-08-02 | 2021-11-05 | 农业农村部南京农业机械化研究所 | Fluidized bed dryer based on graphene far-infrared heating and drying method thereof |
| CN115119881A (en) * | 2022-08-26 | 2022-09-30 | 昆明龙腾生物乳业有限公司 | Concentrated drying device is used in goat's milk powder preparation |
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| CN2935045Y (en) * | 2006-05-27 | 2007-08-15 | 新疆屯河投资股份有限公司果蔬制品昌吉分公司 | Special drying apparatus for tomato powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195139A (en) * | 2017-12-29 | 2018-06-22 | 寿县弘祥家纺有限公司 | A kind of natural feather fluidization drying device |
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| CN108775805B (en) * | 2018-08-09 | 2023-12-15 | 衢州市蓝天环保节能设备厂 | Active carbon raw material drying equipment and method |
| CN109237869A (en) * | 2018-10-31 | 2019-01-18 | 无锡恒诚硅业有限公司 | A kind of white carbon black drying system |
| CN109237869B (en) * | 2018-10-31 | 2024-02-23 | 无锡恒诚硅业有限公司 | White carbon black drying system |
| CN111780496A (en) * | 2020-05-29 | 2020-10-16 | 浙江工业大学 | Vitamin D3Spray granulation drying combined device in microcapsule production |
| CN111869731A (en) * | 2020-07-24 | 2020-11-03 | 杭州利项科技有限公司 | Milk powder capable of improving sleep quality and production equipment and production method thereof |
| CN113606872A (en) * | 2021-08-02 | 2021-11-05 | 农业农村部南京农业机械化研究所 | Fluidized bed dryer based on graphene far-infrared heating and drying method thereof |
| CN115119881A (en) * | 2022-08-26 | 2022-09-30 | 昆明龙腾生物乳业有限公司 | Concentrated drying device is used in goat's milk powder preparation |
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