CN112973264A - Device and method for improving clarity of glucose crystallization material - Google Patents
Device and method for improving clarity of glucose crystallization material Download PDFInfo
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- CN112973264A CN112973264A CN202110191220.7A CN202110191220A CN112973264A CN 112973264 A CN112973264 A CN 112973264A CN 202110191220 A CN202110191220 A CN 202110191220A CN 112973264 A CN112973264 A CN 112973264A
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- 239000000463 material Substances 0.000 title claims abstract description 59
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title claims abstract description 38
- 239000008103 glucose Substances 0.000 title claims abstract description 38
- 238000002425 crystallisation Methods 0.000 title claims abstract description 31
- 230000008025 crystallization Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000013078 crystal Substances 0.000 claims description 39
- 238000001816 cooling Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 241001233242 Lontra Species 0.000 claims 2
- 150000004682 monohydrates Chemical class 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 16
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
- B01D33/0158—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/02—Monosaccharides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
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- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Saccharide Compounds (AREA)
Abstract
The invention provides a device and a method for improving the clarity of a glucose crystallization material, and mainly relates to the technical field of glucose crystallization. The utility model provides an improve device of glucose crystallization material clarity, includes box and crystallizer, bottom half installation agitator motor, agitator motor's pivot runs through the box top surface, the first sprocket of agitator motor's pivot top installation, the inside bottom surface one side of box rotates installation second sprocket, be connected through the chain meshing between first sprocket and the second sprocket, first sprocket top surface installation (mixing) shaft. The invention has the beneficial effects that: the invention has simple structure and convenient operation, can accelerate the filtering speed of the glucose crystallized material by enabling the filtering screen plate to swing up and down, simultaneously improves the filtering effect, can simultaneously carry out filtering and stirring, shortens the process flow, reduces the processing cost, improves the clarity of the pharmaceutical grade crystallized material, and increases the pharmaceutical grade product yield of the monohydrate sugar refinery.
Description
Technical Field
The invention mainly relates to the technical field of glucose crystallization, in particular to a device and a method for improving the clarity of a glucose crystallization material.
Background
The crystallization process of the existing water sugar factory comprises the following steps: using a crystal seed tank for pre-crystallization, then injecting crystal seeds in the crystal seed tank into a crystallization tank, wherein the material in the crystal seed tank is a crystal seed material after crystal growth is finished, the crystal seed material is naturally cooled to 28-32 ℃ in the crystallization tank, the whole process needs about 8-10 hours, after the temperature of the crystal seed material is reduced to the temperature to be injected, pumping refined high-concentration glucose solution which is cooled to 45 ℃ by a plate heat exchanger into the crystallization tank, reducing the temperature of the material to 27-30 ℃ according to the cooling rate of 0.2-0.4 ℃/h by controlling the temperature difference between the crystallization material and circulating water, and gradually crystallizing and separating out glucose by taking the added crystal seeds as crystal nuclei in the cooling process to finish crystallization.
According to the fact that the most suitable growth temperature of the mold and the yeast is 20-30 ℃, the seed crystal material is added into a sterilized crystallizing tank and then waits for a material injection state, the temperature is kept at 28-32 ℃ all the time in the process of waiting for material injection, the cooling period is long, conditions are provided for growth and propagation of the mold and the yeast, the risk of contamination of the material in the crystallizing tank is greatly increased, and the clarity of a glucose product after contamination is reduced.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a device for improving the clarity of a glucose crystallization material, which has a simple structure and is convenient to operate, the filtering speed of the glucose crystallization material can be accelerated by swinging the filtering screen plate up and down, the filtering effect is improved at the same time, the filtering and the stirring can be carried out simultaneously, the process flow is shortened, the processing cost is reduced, the clarity of a medicine-grade crystallization material is improved, and the yield of a medicine-grade product of a water sugar factory is increased.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a device for improving the clarity of glucose crystallization materials comprises a box body and a crystallization tank, wherein a stirring motor is installed at the bottom of the box body, a rotating shaft of the stirring motor penetrates through the bottom surface of the box body, a first chain wheel is installed at the top end of the rotating shaft of the stirring motor, a second chain wheel is installed on one side of the inner bottom surface of the box body in a rotating mode, the first chain wheel is connected with the second chain wheel through chain meshing, a stirring shaft is installed on the top surface of the first chain wheel, a plurality of arc-shaped stirring rods are evenly installed on two sides of the stirring shaft, a vertical rod is installed on the top surface of the second chain wheel, a turntable is installed at the top end of the vertical rod, an ejector rod is installed at the eccentric position of the top surface of the turntable, an ejector ball is installed at the top end of the ejector rod, a filter screen plate is arranged in, the other end of the filter screen plate is hinged to the guide sleeve, the bottom of the guide sleeve is connected with the groove through a spring, the spring penetrates through the bottom end of the guide rod, a centrifugal pump is arranged between the box body and the crystallizing tank and is communicated with the box body and the inside of the crystallizing tank through a connecting pipe, a feed inlet is formed in the top of the box body, and a feed inlet is formed in the lower portion of one side of the box body.
Further, the precision of the filter screen plate is 0.5 μm.
Furthermore, the montant periphery suit stop collar, the montant can be followed the stop collar and rotated, stop collar one side installation horizontal pole, horizontal pole and box fixed connection.
Furthermore, the surface of the vertical rod is a smooth surface.
A method for improving the clarity of a glucose crystallization material is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: adding a material into a box body from a feeding hole, enabling a stirring motor to work, driving a vertical rod and a rotary table to rotate by the aid of the stirring motor through matching of a first chain wheel, a second chain wheel and a chain, driving a top ball to rotate by the rotary table, enabling a filter screen plate to swing up and down under the action of spring elasticity due to rotation of the top ball, further increasing filtering effects of the material on the filter screen plate, and filtering by the filter screen plate to remove fine impurities such as activated carbon and the like introduced in a secondary decoloring process to obtain a refined high-concentration glucose solution;
step two: when the liquid level of the glucose solution in the box body reaches 80%, 500kg of seed crystals are added into the box body through a feeding port, meanwhile, a stirring motor drives an arc-shaped stirring rod to stir the solution and the seed crystals, the stirring speed is 135rpm, seed crystal suspension is obtained after stirring, and then the temperature is naturally reduced to 48-50 ℃ for crystal growing;
step three: adding 27m into a crystallizing tank3Cooling high concentration glucose solution to 48-50 deg.C with circulating water system in crystallizing tank
Step four: after the temperature of the materials in the crystallizing tank is reduced, the seed crystal materials 13m after the crystallization is finished3Injecting into a crystallizing tank, and finally, the material volume in the crystallizing tank is about 40m3。
Step five: the temperature difference between the crystallized material and the circulating water is controlled to reduce the temperature of the material to 30 ℃ at the cooling rate of 0.2-0.4 ℃/h. In the process of cooling, the glucose is gradually crystallized and separated out by taking the added seed crystal as a crystal nucleus, and the crystallization is finished.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure and convenient operation, can accelerate the filtering speed of the glucose crystallized material by enabling the filtering screen plate to swing up and down, simultaneously improves the filtering effect, can simultaneously carry out filtering and stirring, shortens the process flow, reduces the processing cost, improves the clarity of the pharmaceutical grade crystallized material, and increases the pharmaceutical grade product yield of the monohydrate sugar refinery.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view taken in the direction A of FIG. 1;
reference numerals shown in the drawings: 1. a box body; 2. a crystallization tank; 3. a stirring motor; 4. a first sprocket; 5. a second sprocket; 6. a chain; 7. a stirring shaft; 8. an arc-shaped stirring rod; 9. a vertical rod; 10. a turntable; 11. a top rod; 12. ejecting the ball; 13. a filter screen plate; 14. a groove; 15. a guide bar; 16. a guide sleeve; 17. a spring; 18. a centrifugal pump; 19. a limiting sleeve; 20. a limiting rod; 21. a feed inlet; 22. a feed inlet.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Example 1:
adding a material into a box body from a feeding hole, enabling a stirring motor to work, driving a vertical rod and a rotary table to rotate by the aid of the stirring motor through matching of a first chain wheel, a second chain wheel and a chain, driving a top ball to rotate by the rotary table, enabling a filter screen plate to swing up and down under the action of spring elasticity due to rotation of the top ball, further increasing filtering effects of the material on the filter screen plate, and filtering by the filter screen plate to remove fine impurities such as activated carbon and the like introduced in a secondary decoloring process to obtain a refined high-concentration glucose solution;
step two: when the liquid level of the glucose solution in the box body reaches 80%, 500kg of seed crystals are added into the box body through a feeding port, meanwhile, a stirring motor drives an arc-shaped stirring rod to stir the solution and the seed crystals, the stirring speed is 135rpm, seed crystal suspension is obtained after stirring, and then the temperature is naturally reduced to 48 ℃ for crystal growing;
step three: adding 27m into a crystallizing tank3Cooling high concentration glucose solution to 48 deg.C with circulating water system in crystallizing tank
Step four: after the temperature of the materials in the crystallizing tank is reduced, the seed crystal materials 13m after the crystallization is finished3Injecting into a crystallizing tank, and finally, the material volume in the crystallizing tank is about 40m3。
Step five: the temperature difference between the crystallized material and the circulating water is controlled to enable the material to be cooled to 30 ℃ according to the cooling rate of 0.2 ℃/h, and in the cooling process, the glucose is gradually crystallized and separated out by taking the added seed crystal as a crystal nucleus, so that the crystallization is completed.
Example 2:
adding a material into a box body from a feeding hole, enabling a stirring motor to work, driving a vertical rod and a rotary table to rotate by the aid of the stirring motor through matching of a first chain wheel, a second chain wheel and a chain, driving a top ball to rotate by the rotary table, enabling a filter screen plate to swing up and down under the action of spring elasticity due to rotation of the top ball, further increasing filtering effects of the material on the filter screen plate, and filtering by the filter screen plate to remove fine impurities such as activated carbon and the like introduced in a secondary decoloring process to obtain a refined high-concentration glucose solution;
step two: when the liquid level of the glucose solution in the box body reaches 80%, 500kg of seed crystals are added into the box body through a feeding port, meanwhile, a stirring motor drives an arc-shaped stirring rod to stir the solution and the seed crystals, the stirring speed is 135rpm, seed crystal suspension is obtained after stirring, and then the temperature is naturally reduced to 50 ℃ for crystal growing;
step three: adding 27m into a crystallizing tank3Cooling high concentration glucose solution to 50 deg.C with circulating water system in crystallizing tank
Step four: after the temperature of the materials in the crystallizing tank is reduced, the seed crystal materials 13m after the crystallization is finished3Injecting into a crystallizing tank, and finally, the material volume in the crystallizing tank is about 40m3。
Step five: the temperature difference between the crystallized material and the circulating water is controlled to enable the material to be cooled to 30 ℃ according to the cooling rate of 0.4 ℃/h, and in the cooling process, the glucose is gradually crystallized and separated out by taking the added seed crystal as a crystal nucleus, so that the crystallization is completed.
The invention has simple structure and convenient operation, can accelerate the filtering speed of the glucose crystallized material by enabling the filtering screen plate to swing up and down, simultaneously improves the filtering effect, can simultaneously carry out filtering and stirring, shortens the process flow, reduces the processing cost, improves the clarity of the pharmaceutical grade crystallized material, and increases the pharmaceutical grade product yield of the monohydrate sugar refinery.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an improve device of glucose crystallization material clarity, includes box (1) and crystallizer (2), its characterized in that: the stirring device is characterized in that a stirring motor (3) is installed at the bottom of the box body (1), a rotating shaft of the stirring motor (3) penetrates through the bottom surface of the box body (1), a first chain wheel (4) is installed at the top end of the rotating shaft of the stirring motor (3), a second chain wheel (5) is installed on one side of the inner bottom surface of the box body (1) in a rotating mode, the first chain wheel (4) is connected with the second chain wheel (5) through a chain (6) in a meshed mode, a stirring shaft (7) is installed on the top surface of the first chain wheel (4), a plurality of arc-shaped stirring rods (8) are evenly installed on two sides of the stirring shaft (7), a vertical rod (9) is installed on the top surface of the second chain wheel (5), a rotating disc (10) is installed on the top end of the vertical rod (9), an ejector rod (11) is installed on the eccentric position, filter otter board (13) one end and box (1) one side and articulate, recess (14) are seted up to box (1) opposite side inner wall, installation guide bar (15) in recess (14), guide bar (15) periphery installation uide bushing (16), it is articulated with uide bushing (16) to filter otter board (13) the other end, uide bushing (16) bottom is passed through spring (17) and is connected with recess (14), spring (17) are passed to guide bar (15) bottom, be equipped with centrifugal pump (18) between box (1) and crystallizer (2), centrifugal pump (18) are through connecting pipe and box (1), the inside intercommunication of crystallizer (2), feed inlet (21) are seted up at box (1) top, charge door (22) are seted up to box (1) one side lower part.
2. The apparatus of claim 1, wherein the means for increasing the clarity of the crystallized glucose material comprises: the precision of the filter screen plate (13) is 0.5 mu m.
3. The apparatus of claim 1, wherein the means for increasing the clarity of the crystallized glucose material comprises: montant (9) periphery suit stop collar (19), montant (9) can be followed stop collar (19) and rotated, stop collar (19) one side-mounting horizontal pole (20), horizontal pole (20) and box (1) fixed connection.
4. The apparatus of claim 3, wherein the means for increasing the clarity of the crystallized glucose material comprises: the surface of the vertical rod (9) is a smooth surface.
5. A method for improving the clarity of a glucose crystallization material is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: adding a material into a box body from a feeding hole, enabling a stirring motor to work, driving a vertical rod and a rotary table to rotate by the aid of the stirring motor through matching of a first chain wheel, a second chain wheel and a chain, driving a top ball to rotate by the rotary table, enabling a filter screen plate to swing up and down under the action of spring elasticity due to rotation of the top ball, further increasing filtering effects of the material on the filter screen plate, and filtering by the filter screen plate to remove fine impurities such as activated carbon and the like introduced in a secondary decoloring process to obtain a refined high-concentration glucose solution;
step two: when the liquid level of the glucose solution in the box body reaches 80%, 500kg of seed crystals are added into the box body through a feeding port, meanwhile, a stirring motor drives an arc-shaped stirring rod to stir the solution and the seed crystals, the stirring speed is 135rpm, seed crystal suspension is obtained after stirring, and then the temperature is naturally reduced to 48-50 ℃ for crystal growing;
step three: adding 27m into a crystallizing tank3Cooling high concentration glucose solution to 48-50 deg.C with circulating water system in crystallizing tank
Step four: after the temperature of the materials in the crystallizing tank is reduced, the seed crystal materials 13m after the crystallization is finished3Injecting into a crystallizing tank, and finally, the material volume in the crystallizing tank is about 40m3。
Step five: the temperature difference between the crystallized material and the circulating water is controlled to reduce the temperature of the material to 30 ℃ at the cooling rate of 0.2-0.4 ℃/h. In the process of cooling, the glucose is gradually crystallized and separated out by taking the added seed crystal as a crystal nucleus, and the crystallization is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110191220.7A CN112973264A (en) | 2021-02-20 | 2021-02-20 | Device and method for improving clarity of glucose crystallization material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110191220.7A CN112973264A (en) | 2021-02-20 | 2021-02-20 | Device and method for improving clarity of glucose crystallization material |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1267363A (en) * | 1968-06-10 | 1972-03-15 | Kroyer K K K | Process and apparatus for producing a free-flowing granular glucose product |
| CN101109020A (en) * | 2006-07-22 | 2008-01-23 | 山东西王糖业有限公司 | Vertical type continuous crystallization method adopting beforehand crystallization technique |
| CN207708563U (en) * | 2017-11-08 | 2018-08-10 | 广州考科生物科技有限公司 | A kind of crystal diabetin filtering for crystallizing device |
| CN209816173U (en) * | 2019-01-30 | 2019-12-20 | 西王药业有限公司 | Crystallization device |
| CN111111292A (en) * | 2020-01-15 | 2020-05-08 | 福州三合元生物科技有限公司 | Edulcoration purification device of vitamin C glucoside |
| CN211097858U (en) * | 2019-11-11 | 2020-07-28 | 浙江瑞域纺织有限公司 | Weaving equipment coolant liquid filter equipment |
-
2021
- 2021-02-20 CN CN202110191220.7A patent/CN112973264A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1267363A (en) * | 1968-06-10 | 1972-03-15 | Kroyer K K K | Process and apparatus for producing a free-flowing granular glucose product |
| CN101109020A (en) * | 2006-07-22 | 2008-01-23 | 山东西王糖业有限公司 | Vertical type continuous crystallization method adopting beforehand crystallization technique |
| CN207708563U (en) * | 2017-11-08 | 2018-08-10 | 广州考科生物科技有限公司 | A kind of crystal diabetin filtering for crystallizing device |
| CN209816173U (en) * | 2019-01-30 | 2019-12-20 | 西王药业有限公司 | Crystallization device |
| CN211097858U (en) * | 2019-11-11 | 2020-07-28 | 浙江瑞域纺织有限公司 | Weaving equipment coolant liquid filter equipment |
| CN111111292A (en) * | 2020-01-15 | 2020-05-08 | 福州三合元生物科技有限公司 | Edulcoration purification device of vitamin C glucoside |
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Application publication date: 20210618 |
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