CN107151712A - A kind of production method of white granulated sugar - Google Patents
A kind of production method of white granulated sugar Download PDFInfo
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- CN107151712A CN107151712A CN201710359927.8A CN201710359927A CN107151712A CN 107151712 A CN107151712 A CN 107151712A CN 201710359927 A CN201710359927 A CN 201710359927A CN 107151712 A CN107151712 A CN 107151712A
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- white granulated
- granulated sugar
- juice
- mixed
- hopper
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- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
- C13B20/12—Purification of sugar juices using adsorption agents, e.g. active carbon
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Dairy Products (AREA)
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Abstract
The invention discloses a kind of production method of white granulated sugar, comprise the following steps：Sugar-cane juice is isolated by filtration and obtains juice, then juice is mixed with phosphoric acid in mixed juice case, mixed mixed juice is heated to 75 80 DEG C and sodium hydrogensulfite and PDDA is added；Then pass in first-stage reactor and add milk of lime, saccharification calcium is sufficiently mixed, then the syrup for process first-stage reactor being mixed into acquisition again is passed into second reactor and adds chitosan, cation acrylic acid amides is sufficiently mixed, second reactor is mixed to the syrup obtained and is heated to 90 105 DEG C, then pass in settler and settle, clear syrup is obtained by piece-rate system again by the juice of settler, the evaporation of clear syrup, crystallization, purging and cool drying are obtained into white granulated sugar.SO in the production method of the white granulated sugar of the present invention, effectively reduction white granulated sugar2Content, improve white granulated sugar cool drying effect.
Description
Technical field
The invention belongs to white granulated sugar production technical field, and in particular to a kind of production method of white granulated sugar.
Background technology
At present, the making of white granulated sugar is that raw material is manufactured mainly by sucrose, and the technique of cane sugar manufacture is very
Many, the more commonly used has lime method, sulfurous method, sulfurous method+syrup floatation and carbonatation process, either using which kind of side
Method, its principle substantially passes through extraction of the juice, peace and quiet, evaporation, crystallization, purging and the processing step of drying.Wherein, sulfurous is utilized
It is the most frequently used production method that China's white granulated sugar is manufactured that acid system, which manufactures white granulated sugar, due to white granulated sugar production process
In, it is necessary to add SO2It is converted into CaSO2Come to the impurity formation absorption in syrup, to reach reduction White Sugar Color.With the people
The raising of quality of life and more " hommization " of society, consumer propose higher requirement to the quality of sugar.But white sand
The colour of sugar and sulfur dioxide (SO2) content overproof is the most common product quality problem of sulfitation sugar mill.Seek to improve clear
The effective ways of net effect are to reduce the SO of white granulated sugar2Content, improves the edible safety of sugar, it has also become sugar industry circle is forced in eyebrow
The work of the tip.
The content of the invention
It is an object of the invention to：For problem present in existing sulfurous method production white sugar, there is provided a kind of white sand
The production method of sugar, can effectively reduce the SO in white granulated sugar2Content.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of production method of white granulated sugar, comprises the following steps：Sugar-cane juice is isolated by filtration and obtains juice, then will
Juice is mixed with phosphoric acid in mixed juice case, by mixed mixed juice be heated to 75-80 DEG C and add sodium hydrogensulfite and
PDDA；Then pass in first-stage reactor and add milk of lime, saccharification calcium is sufficiently mixed, then
The syrup that process first-stage reactor is mixed into acquisition again is passed into second reactor and adds chitosan, cation acrylic acyl
Amine is sufficiently mixed, and second reactor is mixed to the syrup obtained and is heated to 90-105 DEG C, then passes in settler and settles, warp
The juice for crossing settler obtains clear syrup by piece-rate system again, and the evaporation of clear syrup, crystallization, purging and cool drying are obtained
White granulated sugar；
Juice after described piece-rate system is settled using Ultra filtration membrane system to settler is clarified, and obtains clear sugar
Slurry, and by pH value control in 6.5-7.2.
Preferably, the concentration of described milk of lime is 4-5 Baume degrees.
Preferably, after juice is mixed with phosphoric acid, 78 DEG C are heated to.
Preferably, the syrup obtained after second reactor mixing is heated to 95 DEG C.
Preferably, cool drying is carried out using cool drying equipment during described cool drying, described cool drying is set
White granulated sugar vibration hopper is provided with for including being provided with housing, housing on pedestal, pedestal, the two ends of white granulated sugar vibration hopper are equal
It is provided with the elastic supporting seat being fixed in housing, and the white granulated sugar vibration hopper between two elastic supporting seats is connected with use
In being provided with feed hopper on the vibrating motor of driving white granulated sugar vibration hopper vibration, the housing of white granulated sugar vibration hopper one end, it is another
Be provided with receiving hopper on the housing of outer one end, described white granulated sugar vibration hopper include some sections of tilting sections and some horizontal segments according to
It is secondary alternately connection integral structure, and tilting section use to receiving hopper side tilt and angle of inclination use between horizontal plane
The angle of 3 ° -5 ° of formation；Discharge pipe is connected with the housing of the charging side of described white granulated sugar vibration hopper, discharge side
Be connected with blast pipe on housing, described blast pipe and discharge pipe be connected with turn white granulated sugar filter, air exhauster, condenser,
Drier and air blower, and the wind outlet section of described discharge pipe, blast pipe wind inlet section using and white granulated sugar vibration hopper
The parallel tilting structure of tilting section.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The production method of the white granulated sugar of the present invention, by adding sodium hydrogensulfite and PDDA,
Can absorption syrup in impurity, realize decolourize, produce slightly solubility salt, while can be also easy to during sedimentation filtration by except
Go；In the production method, remove by using other materials, can effectively reduce SO in sugar2Content.
Brief description of the drawings
Fig. 1 is the cool drying device structure sketch of the present invention.
Reference：1- housings, 2- pedestals, 3- receiving hoppers, 4- blast pipes, 5- filters, 6- screen packs, 7- air exhausters,
8- condensers, 10- driers, 11- air blowers, 12- feed hoppers, 13- white granulated sugars vibration hopper, 14- elastic supporting seats, 15- inclines
Oblique section, 16- horizontal segments, 17- vibrating motors, 18- discharge pipes.
Embodiment
A kind of production method of white granulated sugar of the present invention, comprises the following steps：Sugar-cane juice is isolated by filtration and obtains clear
Juice, then juice is mixed, mixed mixed juice is heated into 75-80 DEG C and sulfurous is added with phosphoric acid in mixed juice case
Sour hydrogen sodium and PDDA；Then pass in first-stage reactor and add milk of lime, saccharification calcium it is abundant
Mixing, then again by by first-stage reactor mix obtain syrup be passed into second reactor and add chitosan, sun from
Sub- acrylic acid amides are sufficiently mixed, and second reactor is mixed to the syrup obtained and is heated to 90-105 DEG C, sedimentation is then passed to
Settled in device, clear syrup obtained by piece-rate system again by the juice of settler, by the evaporation of clear syrup, crystallization, purging and
Cool drying obtains white granulated sugar.
Juice after described piece-rate system is settled using Ultra filtration membrane system to settler is clarified, and obtains clear sugar
Slurry, and by pH value control in 6.5-7.2.
The concentration of described milk of lime is 4-5 Baume degrees.
Cool drying is carried out using cool drying equipment during cool drying, cool drying equipment is included on pedestal 2, pedestal 2
It is provided with housing 1, housing 1 and is provided with white granulated sugar vibration hopper 13, the two ends of white granulated sugar vibration hopper 13 is provided with fixation
Elastic supporting seat 14 in housing 1, and white granulated sugar vibration hopper 13 between two elastic supporting seats 14 is connected with and is used for
Charging is provided with the vibrating motor 17 for driving white granulated sugar vibration hopper 13 to vibrate, the housing 1 of white granulated sugar vibration hopper 13 one end
Receiving hopper 3 is provided with bucket 12, other end of housing 1, described white granulated sugar vibration hopper 13 includes some sections of tilting sections 15
Replace the integral structure of connection successively with some horizontal segments 16, and tilting section 15 uses and tilts and tilt to the side of receiving hopper 3
Angle is using the angle that 3 ° -5 ° are formed between horizontal plane.
White granulated sugar vibration hopper 13 charging side housing 1 on be connected with discharge pipe 18, discharging side housing 1 on connect
It is connected to blast pipe 4, described blast pipe 4 and discharge pipe 18 be connected with white granulated sugar filter 5 in turn, air exhauster 7, condenser 8, dry
Dry device 10 and air blower 11, and the described wind outlet section of discharge pipe 18, the wind inlet section of blast pipe 4 use and white granulated sugar vibration material
The parallel tilting structure of the tilting section 15 of groove 13.As optimal technical scheme, white granulated sugar vibrates the tilting section 15 of hopper 13
Using the angle between horizontal plane into 4 °, white granulated sugar vibration hopper 13 uses three sections of tilting sections 15 and three sections of colloids of horizontal segment 16
Alternating is formed by connecting.While white granulated sugar ensure that smooth flow, there can be sufficient drying time.
Removable filter net 6 is overlapping forms using several for white granulated sugar filter 5, and the net of two neighboring screen pack 6
Hole is interspersed.Can be according to actual conditions, the quantity of selection screen pack 6, screen pack more than 6, windage is bigger, passes through screen pack 6
While wind-force being adjusted, moreover it is possible to which stop portions white granulated sugar is taken away by wind, the white granulated sugar for being blocked getting off returns again to above work
Sequence is remake.
The white granulated sugar cool drying equipment of the present invention, drops into white granulated sugar by feed hopper 12 by white granulated sugar and vibrates hopper 13
In, under the vibration dynamic action that white granulated sugar vibration hopper 13 passes through vibrating motor 17, the white granulated sugar in cell body constantly rolls, and passes through
The drying of top is distinguished and admirable to realize removal moisture drying, and because white granulated sugar vibration hopper 13 has tilting section 15, white granulated sugar can be gradually past
End is flowed, and enters eventually into receiving hopper 3, realizes dried recovered.And drying it is distinguished and admirable, be by the exhausting of air exhauster 7, it is distinguished and admirable
Then condenser 8 is entered back into by filter 5 to be cooled down, then by the removal moisture drying of drier 10, finally by air blast
Machine 11 is sent out distinguished and admirable from discharge pipe 18, is flowed through the top that white granulated sugar vibrates hopper 13 after distinguished and admirable constantly cooled, dehumidifying, is realized
Removal moisture drying to white granulated sugar.Discharge pipe 18 and blast pipe 4 also keep heeling condition simultaneously so that the drying effect of white granulated sugar is more
It is good, while white granulated sugar will not be blown to again.
The production method of the white granulated sugar of the present invention, can be effectively improved the SO of obtained white granulated sugar2While content, use
The obtained white sugar of cool drying equipment cooling, improves the drying effect of white sugar, is easy to white sugar to realize quick cool drying.
With reference to specific embodiment, the white sand method for preparing sweets of the present invention is described in detail：
Embodiment 1：
A kind of production method of white granulated sugar of the present invention, comprises the following steps：Sugar-cane juice is isolated by filtration and obtains clear
Juice, then juice is mixed, mixed mixed juice is heated into 78 DEG C and sulfurous acid is added with phosphoric acid in mixed juice case
Hydrogen sodium and PDDA；Then pass in first-stage reactor and add milk of lime, saccharification calcium is fully mixed
Close, the syrup that process first-stage reactor then is mixed into acquisition again is passed into second reactor and adds chitosan, cation
Acrylic acid amides are sufficiently mixed, and second reactor is mixed to the syrup obtained and is heated to 95 DEG C, then passes in settler and sinks
Drop, clear syrup is obtained by the juice of settler by piece-rate system again, and the evaporation of clear syrup, crystallization, purging and cooling is dry
It is dry to obtain white granulated sugar.
Juice after described piece-rate system is settled using Ultra filtration membrane system to settler is clarified, and obtains clear sugar
Slurry, and by pH value control 6.5.
The concentration of described milk of lime is 5 Baume degrees.
Embodiment 2：
A kind of production method of white granulated sugar of the present invention, comprises the following steps：Sugar-cane juice is isolated by filtration and obtains clear
Juice, then juice is mixed, mixed mixed juice is heated into 75 DEG C and sulfurous acid is added with phosphoric acid in mixed juice case
Hydrogen sodium and PDDA；Then pass in first-stage reactor and add milk of lime, saccharification calcium is fully mixed
Close, the syrup that process first-stage reactor then is mixed into acquisition again is passed into second reactor and adds chitosan, cation
Acrylic acid amides are sufficiently mixed, and second reactor is mixed to the syrup obtained and is heated to 105 DEG C, then passes in settler and sinks
Drop, clear syrup is obtained by the juice of settler by piece-rate system again, and the evaporation of clear syrup, crystallization, purging and cooling is dry
It is dry to obtain white granulated sugar.
Juice after described piece-rate system is settled using Ultra filtration membrane system to settler is clarified, and obtains clear sugar
Slurry, and by pH value control 7.2.
The concentration of described milk of lime is 4 Baume degrees.
Embodiment 3：
A kind of production method of white granulated sugar of the present invention, comprises the following steps：Sugar-cane juice is isolated by filtration and obtains clear
Juice, then juice is mixed, mixed mixed juice is heated into 80 DEG C and sulfurous acid is added with phosphoric acid in mixed juice case
Hydrogen sodium and PDDA；Then pass in first-stage reactor and add milk of lime, saccharification calcium is fully mixed
Close, the syrup that process first-stage reactor then is mixed into acquisition again is passed into second reactor and adds chitosan, cation
Acrylic acid amides are sufficiently mixed, and second reactor is mixed to the syrup obtained and is heated to 90 DEG C, then passes in settler and sinks
Drop, clear syrup is obtained by the juice of settler by piece-rate system again, and the evaporation of clear syrup, crystallization, purging and cooling is dry
It is dry to obtain white granulated sugar.
Juice after described piece-rate system is settled using Ultra filtration membrane system to settler is clarified, and obtains clear sugar
Slurry, and by pH value control 7.
The concentration of described milk of lime is 5 Baume degrees.
According to the white granulated sugar and the sulfurous method according to traditional processing technology of the method production of three embodiments of the present invention
The white granulated sugar of production compares, SO in white granulated sugar2Content balance is as shown in the table：
| SO2Content (mg/kg) | Colour | |
| Embodiment 1 | 18 | 155 |
| Embodiment 2 | 16 | 160 |
| Embodiment 3 | 16 | 158 |
| Traditional handicraft | 25 | 160 |
It is visible by upper table, when obtained white granulated sugar colour is close, SO in white granulated sugar2Content is substantially reduced, have compared with
Big improvement.
Claims (5)
1. a kind of production method of white granulated sugar, it is characterised in that：Comprise the following steps：Sugar-cane juice is isolated by filtration and obtains clear
Juice, then juice is mixed, mixed mixed juice is heated into 75-80 DEG C and sulfurous is added with phosphoric acid in mixed juice case
Sour hydrogen sodium and PDDA；Then pass in first-stage reactor and add milk of lime, saccharification calcium it is abundant
Mixing, then again by by first-stage reactor mix obtain syrup be passed into second reactor and add chitosan, sun from
Sub- acrylic acid amides are sufficiently mixed, and second reactor is mixed to the syrup obtained and is heated to 90-105 DEG C, sedimentation is then passed to
Settled in device, clear syrup obtained by piece-rate system again by the juice of settler, by the evaporation of clear syrup, crystallization, purging and
Cool drying obtains white granulated sugar；
Juice after described piece-rate system is settled using Ultra filtration membrane system to settler is clarified, and obtains clear syrup,
And by pH value control in 6.5-7.2.
2. the production method of white granulated sugar according to claim 1, it is characterised in that the concentration of described milk of lime is 4-5
Baume degrees.
3. the production method of white granulated sugar according to claim 1, it is characterised in that after juice is mixed with phosphoric acid, heating
To 78 DEG C.
4. the production method of white granulated sugar according to claim 1, it is characterised in that the sugar obtained after second reactor mixing
Slurry is heated to 95 DEG C.
5. the production method of white granulated sugar according to claim 1, it is characterised in that using cooling during described cool drying
Drying equipment carries out cool drying, and described cool drying equipment, which includes being provided with housing, housing on pedestal, pedestal, to be provided with
White granulated sugar vibrates hopper, and the two ends of white granulated sugar vibration hopper are provided with the elastic supporting seat being fixed in housing, and at two
White granulated sugar vibration hopper between elastic supporting seat is connected with the vibrating motor for driving white granulated sugar to vibrate hopper vibration, white sand
Feed hopper is provided with the housing of sugar vibration hopper one end, receiving hopper, described white granulated sugar is provided with other end of housing
Vibrating hopper includes some sections of tilting sections and some horizontal segments alternately integral structure of connection successively, and tilting section is used to connecing
Hopper side is tilted and angle of inclination is using the angle that 3 ° -5 ° are formed between horizontal plane；Described white granulated sugar vibration hopper
Feed side housing on be connected with discharge pipe, discharge side housing on be connected with blast pipe, described blast pipe and air-out
Pipe is connected with white granulated sugar filter, air exhauster, condenser, drier and air blower in turn, and the wind outlet section of described discharge pipe,
The wind inlet section of blast pipe is using the tilting structure parallel with the tilting section of white granulated sugar vibration hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359927.8A CN107151712B (en) | 2017-05-20 | 2017-05-20 | Production method of white granulated sugar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359927.8A CN107151712B (en) | 2017-05-20 | 2017-05-20 | Production method of white granulated sugar |
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| Publication Number | Publication Date |
|---|---|
| CN107151712A true CN107151712A (en) | 2017-09-12 |
| CN107151712B CN107151712B (en) | 2020-09-01 |
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| CN201710359927.8A Active CN107151712B (en) | 2017-05-20 | 2017-05-20 | Production method of white granulated sugar |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2869249A (en) * | 1954-12-07 | 1959-01-20 | Buttner Werke Ag | Apparatus for drying and simultaneously cooling white sugar coming from a drier |
| CN101003842A (en) * | 2006-12-19 | 2007-07-25 | 刘和清 | New clarification technique for refining sugar from sugar cane |
| CN102151654A (en) * | 2010-12-30 | 2011-08-17 | 广东福利龙复合肥有限公司 | Screen screening device with cooling and drying functions |
| CN105063241A (en) * | 2015-07-16 | 2015-11-18 | 南宁糖业股份有限公司 | Sulfitation syrup floatation clarification process |
-
2017
- 2017-05-20 CN CN201710359927.8A patent/CN107151712B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2869249A (en) * | 1954-12-07 | 1959-01-20 | Buttner Werke Ag | Apparatus for drying and simultaneously cooling white sugar coming from a drier |
| CN101003842A (en) * | 2006-12-19 | 2007-07-25 | 刘和清 | New clarification technique for refining sugar from sugar cane |
| CN102151654A (en) * | 2010-12-30 | 2011-08-17 | 广东福利龙复合肥有限公司 | Screen screening device with cooling and drying functions |
| CN105063241A (en) * | 2015-07-16 | 2015-11-18 | 南宁糖业股份有限公司 | Sulfitation syrup floatation clarification process |
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| Publication number | Publication date |
|---|---|
| CN107151712B (en) | 2020-09-01 |
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Inventor after: Huang Qingcai Inventor after: Li Yude Inventor after: Zhang Jiahua Inventor after: Liu Kehua Inventor after: Li Quanzhong Inventor before: He Di Inventor before: Huang Qingcai Inventor before: Li Quanzhong |
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