CN220468002U - Device for removing impurity sugar from high fructose - Google Patents

Device for removing impurity sugar from high fructose Download PDF

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Publication number
CN220468002U
CN220468002U CN202321946983.9U CN202321946983U CN220468002U CN 220468002 U CN220468002 U CN 220468002U CN 202321946983 U CN202321946983 U CN 202321946983U CN 220468002 U CN220468002 U CN 220468002U
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chromatographic column
raw material
brine
column
outlet pipe
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CN202321946983.9U
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Chinese (zh)
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谭立勇
田洋涛
樊荣强
张冬霞
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Shijiazhuang Huaxu Pharmaceutical Co ltd
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Shijiazhuang Huaxu Pharmaceutical Co ltd
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Abstract

The utility model provides a device for removing impurity sugar from high fructose, which relates to the field of removing impurity sugar by utilizing chromatographic separation technology, and comprises a chromatographic column I, a chromatographic column II, a chromatographic column III, a chromatographic column IV, a chromatographic column five, a chromatographic column six, a salt-free water heater, a raw material heater and a communicating pipe, wherein a metering pump and a circulating valve are arranged on the communicating pipe; a non-brine inlet pipe and a non-brine outlet pipe are arranged on the non-brine water heater, and a non-brine valve is arranged on the non-brine outlet pipe; the raw material heater is provided with a raw material inlet pipe and a raw material outlet pipe, and the raw material outlet pipe is provided with a raw material valve.

Description

Device for removing impurity sugar from high fructose
Technical Field
The utility model relates to the field of removing impurity sugar by utilizing chromatographic separation technology, in particular to a device for removing impurity sugar by high fructose.
Background
Fructose is an isomer of glucose and is also a monosaccharide, is common hexulose, pure fructose is colorless crystals, is not easy to crystallize, has a melting point of 103-105 ℃, is the sweet one of all sugars, has good hygroscopicity which is twice as sweet as sucrose, is widely applied to the life of human beings, and in addition, the metabolism speed of fructose in the human body is slower than that of conventional sugars such as glucose, sucrose and the like, and the metabolism of fructose does not depend on insulin, but directly enters the intestinal tract of the human body to be digested and utilized by the human body, so the glycemic index of the fructose is far lower than that of the conventional sugars, and is called as healthy sugar and widely applied to the medical field.
According to the requirements of national standards and pharmacopoeias, the content of produced fructose is required to be ensured to be 98% -102%, and the standard is attached, but due to the influence of the raw material process and the production conditions, the product has mixed sugar with different components in the production process, and the specific analysis is as follows:
raw material mixed sugar: in the existing fructose production process, the starting material is glucose, and a double-enzyme liquefaction saccharification process is adopted, so that according to a process flow chart provided by a customer, the starting material may contain the following organic impurities: reducing oligosaccharides such as maltose, maltotriose, isomaltose, and maltotetraose or more.
Reaction by-products: glucose, fructose, acid and heat polymerize through glycosidic bond phase losing water molecules to form disaccharides, trisaccharides, and even other higher oligosaccharides
Reflecting side reactions: fructose can be converted to mannose under slightly alkaline conditions.
Therefore, to obtain high-purity fructose, the impurity sugar must be removed in the process of producing high fructose to ensure the quality of the final product, and therefore, the utility model provides a device for removing the impurity sugar from the high fructose.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a device for removing impurity sugar from high fructose, which solves the problems of the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a device for removing impurity sugar from high fructose comprises a first chromatographic column, a second chromatographic column, a third chromatographic column, a fourth chromatographic column, a fifth chromatographic column, a sixth chromatographic column, a non-salt water heater and a raw material heater;
communication pipes are arranged between the first chromatographic column and the second chromatographic column, between the second chromatographic column and the third chromatographic column, between the third chromatographic column and the fourth chromatographic column, between the fourth chromatographic column and the fifth chromatographic column, between the fifth chromatographic column and the sixth chromatographic column, and between the sixth chromatographic column and the first chromatographic column, and a metering pump and a circulating valve are arranged on the communication pipes;
the inside top ends of the first chromatographic column, the second chromatographic column, the third chromatographic column, the fourth chromatographic column, the fifth chromatographic column and the sixth chromatographic column are respectively provided with a distributor;
the non-brine water heater is provided with a non-brine inlet pipe and a non-brine outlet pipe, and the non-brine outlet pipe is provided with a non-brine valve;
the raw material heater is provided with a raw material inlet pipe and a raw material outlet pipe, and the raw material outlet pipe is provided with a raw material valve.
As a further technical scheme of the utility model, the non-salt water heater and the raw material heater are also provided with a saturated steam inlet pipe and a steam outlet pipe, and the saturated steam inlet pipe and the steam outlet pipe are respectively provided with a control valve.
As a further technical scheme of the utility model, one end of the brine-free outlet pipe is communicated with the feeding end of the chromatographic column II, and the discharging end of the chromatographic column I is also communicated with the feeding end of the chromatographic column II through a communicating pipe.
As a further technical scheme of the utility model, one end of the raw material valve is communicated with the feeding end of the chromatographic column five, and the discharging end of the chromatographic column four is also communicated with the feeding end of the chromatographic column five through a communicating pipe.
As a further technical scheme of the utility model, the discharge end of the chromatographic column six is communicated with the feed end of the chromatographic column one through a communicating pipe.
As a further technical scheme of the utility model, ga-type resin is filled in each of the first chromatographic column, the second chromatographic column, the third chromatographic column, the fourth chromatographic column, the fifth chromatographic column and the sixth chromatographic column.
The utility model provides a device for removing mixed sugar from high fructose, which has the following beneficial effects compared with the prior art:
the chromatographic separation technology is that different substances have different distribution coefficients in a system formed by a stationary phase and a mobile phase, when the two phases move relatively, the substances move together with the mobile phase and are distributed repeatedly between the two phases, so that the substances are separated.
Drawings
FIG. 1 is a schematic diagram of a device for removing impurity sugar from high fructose.
In the figure: 1. a chromatographic column I; 11. a chromatographic column II; 12. a chromatographic column III; 13. a chromatographic column IV; 14. a fifth chromatographic column; 15. a chromatographic column six;
2. a communicating pipe; 3. a metering pump; 4. a circulation valve; 5. a brine-free water heater; 51. feeding saline water into the pipe; 52. saturated steam inlet pipe; 53. a steam outlet pipe; 54. a brine-free outlet pipe; 55. a non-salt water valve; 6. a raw material heater; 61. feeding raw materials into a pipe; 62. a raw material outlet pipe; 63. a raw material valve; 7. a distributor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical scheme of a device for removing mixed sugar from high fructose: the device for removing the impurity sugar from the high fructose comprises a first chromatographic column 1, a second chromatographic column 11, a third chromatographic column 12, a fourth chromatographic column 13, a fifth chromatographic column 14, a sixth chromatographic column 15, a salt-free water heater 5 and a raw material heater 6, wherein Ga-type resin is filled in the first chromatographic column 1, the second chromatographic column 11, the third chromatographic column 12, the fourth chromatographic column 13, the fifth chromatographic column 14 and the sixth chromatographic column 15, and a distributor 7 is arranged at the inner top ends of the first chromatographic column 1, the second chromatographic column 11, the third chromatographic column 12, the fourth chromatographic column 13, the fifth chromatographic column 14 and the sixth chromatographic column 15;
a communicating pipe 2 is arranged between the first chromatographic column 1 and the second chromatographic column 11, between the second chromatographic column 11 and the third chromatographic column 12, between the third chromatographic column 12 and the fourth chromatographic column 13, between the fourth chromatographic column 13 and the fifth chromatographic column 14, between the fifth chromatographic column 14 and the sixth chromatographic column 15, and between the sixth chromatographic column 15 and the first chromatographic column 1, and the communicating pipe 2 is provided with a metering pump 3 and a circulating valve 4, and the discharging end of the second chromatographic column 11 is communicated with the feeding end of the third chromatographic column 12, the discharging end of the third chromatographic column 12 is communicated with the feeding end of the fourth chromatographic column 13, the discharging end of the fourth chromatographic column 13 is communicated with the feeding end of the fifth chromatographic column 14, and the discharging end of the fifth chromatographic column 14 is communicated with the feeding end of the sixth chromatographic column 15 through the communicating pipe 2;
a non-brine inlet pipe 51 and a non-brine outlet pipe 54 are arranged on the non-brine water heater 5, a non-brine valve 55 is arranged on the non-brine outlet pipe 54, one end of the non-brine outlet pipe 54 is communicated with the feeding end of the chromatographic column II 11, the discharging end of the chromatographic column I1 is also communicated with the feeding end of the chromatographic column II 11 through a communicating pipe 2, the discharging end of the chromatographic column II 15 is communicated with the feeding end of the chromatographic column I1 through the communicating pipe 2, and the non-brine is controlled to enter the chromatographic column II 11 by controlling the opening and closing of the non-brine valve 55;
the raw material heater 6 is provided with a raw material inlet pipe 61 and a raw material outlet pipe 62, the raw material outlet pipe 62 is provided with a raw material valve 63, one end of the raw material valve 63 is communicated with the feeding end of the chromatographic column five 14, the discharging end of the chromatographic column four 13 is also communicated with the feeding end of the chromatographic column five 14 through the communicating pipe 2, and the raw material can be controlled to enter the chromatographic column five 14 through the opening and closing of the raw material valve 63;
the brine-free heater 5 and the raw material heater 6 are also provided with a saturated steam inlet pipe 52 and a steam outlet pipe 53, and the saturated steam inlet pipe 52 and the steam outlet pipe 53 are respectively provided with a control valve, and the heating principle of the brine-free heater 5 and the raw material heater 6 is the same, and a steam heating mode is adopted.
The working principle of the utility model is as follows: when the device is actually operated, the method comprises three steps: circularly separating, removing impurities and extracting, wherein the method comprises the following steps:
the cyclic separation is as follows: closing the non-salt water valve 55 and the raw material valve 63, opening the circulation valve 4, setting the circulation volume, and then opening the metering pump 3, wherein the feed liquid circulates in the chromatographic column I1, the chromatographic column II 11, the chromatographic column III 12, the chromatographic column IV 13, the chromatographic column IV 14 and the chromatographic column VI 15, and when the sugar substance flows through the chromatographic column (namely the separation column), a hydration layer is formed on the surface of the separation resin (namely the Ga-type resin) to combine with the sugar substance to form a complex, the complex is adsorbed on the surface of the separation resin, and different sugar substances in the material can be separated along with different flowing time due to different adsorption forces of the complex;
impurity removal operation: after separating sugar substances of different components, closing a metering pump 3 and a circulating valve 4 between a first chromatographic column 1 and a second chromatographic column 11 and between the first chromatographic column 1 and a sixth chromatographic column 15, enabling the non-salted water to enter a non-salted water heater 5 from a non-salted water inlet pipe 51, heating to 60 ℃ through steam (a temperature sensor is arranged in the non-salted water heater 5), opening a non-salted water valve 55, enabling the non-salted water to enter from the top (namely a feeding end) of the second chromatographic column 11, and replacing and discharging part of impurity sugar from the bottom end of the fifth chromatographic column 14 after the second chromatographic column 11, the third chromatographic column 12, the fourth chromatographic column 13 and the fifth chromatographic column 14 are connected in series;
then, the non-salt water valve 55 is closed, the raw material valve 63 is opened, after the extracted feed liquid (namely high fructose) is heated by the raw material heater 6 to be 60 ℃ (the principle is the same as that of the non-salt water heater 5), the extracted feed liquid enters from the top of the chromatographic column five 14, after the extracted feed liquid is separated by the chromatographic column five 14, residual impurity sugar is displaced and discharged from the bottom of the chromatographic column five 14, and after impurity removal is completed, the raw material valve 63 is closed;
further, the non-brine valve 55 is opened again, the circulation valve 4 between the chromatographic column two 11 and the chromatographic column three 12 is closed, the non-brine enters from the top of the chromatographic column two 11 after being heated by steam to 60 ℃, high fructose is displaced and discharged from the bottom of the chromatographic column two 11 after being separated by the chromatographic column two 11, the extraction work can be completed, then the non-brine valve 55 is closed, the circulation valve 4 is opened, and the circulation of the next period is carried out;
the content of the fructose in the high fructose treated by the steps can reach more than 98%, the separation yield is 95%, and the content of the final fructose finished product can be stably controlled to be more than 99% after the subsequent crystallization process treatment, so that the product quality is greatly improved.

Claims (6)

1. The device for removing the impurity sugar from the high fructose is characterized by comprising a first chromatographic column (1), a second chromatographic column (11), a third chromatographic column (12), a fourth chromatographic column (13), a fifth chromatographic column (14), a sixth chromatographic column (15), a non-salt water heater (5) and a raw material heater (6);
communication pipes (2) are arranged between the first chromatographic column (1) and the second chromatographic column (11), between the second chromatographic column (11) and the third chromatographic column (12), between the third chromatographic column (12) and the fourth chromatographic column (13), between the fourth chromatographic column (13) and the fifth chromatographic column (14), between the fifth chromatographic column (14) and the sixth chromatographic column (15), and between the sixth chromatographic column (15) and the first chromatographic column (1), and a metering pump (3) and a circulating valve (4) are arranged on the communication pipes (2);
the inner top ends of the first chromatographic column (1), the second chromatographic column (11), the third chromatographic column (12), the fourth chromatographic column (13), the fifth chromatographic column (14) and the sixth chromatographic column (15) are respectively provided with a distributor (7);
a non-brine water inlet pipe (51) and a non-brine outlet pipe (54) are arranged on the non-brine water heater (5), and a non-brine valve (55) is arranged on the non-brine outlet pipe (54);
the raw material heater (6) is provided with a raw material inlet pipe (61) and a raw material outlet pipe (62), and the raw material outlet pipe (62) is provided with a raw material valve (63).
2. The device for removing the impurity sugar from the high fructose according to claim 1, wherein the brine-free heater (5) and the raw material heater (6) are further provided with a saturated steam inlet pipe (52) and a steam outlet pipe (53), and control valves are arranged on the saturated steam inlet pipe (52) and the steam outlet pipe (53).
3. The high fructose impurity sugar removal device according to claim 1, wherein one end of the brine-free pipe (54) is communicated with the feeding end of the chromatographic column two (11), and the discharging end of the chromatographic column one (1) is also communicated with the feeding end of the chromatographic column two (11) through the communicating pipe (2).
4. The high fructose impurity sugar removal device according to claim 1, wherein one end of the raw material valve (63) is communicated with the feeding end of the chromatographic column five (14), and the discharging end of the chromatographic column four (13) is also communicated with the feeding end of the chromatographic column five (14) through the communicating pipe (2).
5. The device for removing the impurity sugar from the high fructose according to claim 1, wherein the discharge end of the chromatographic column six (15) is communicated with the feed end of the chromatographic column one (1) through a communicating pipe (2).
6. The high fructose device for removing impurity sugars according to claim 1, wherein the first column (1), the second column (11), the third column (12), the fourth column (13), the fifth column (14) and the sixth column (15) are all filled with Ga-type resin.
CN202321946983.9U 2023-07-24 2023-07-24 Device for removing impurity sugar from high fructose Active CN220468002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321946983.9U CN220468002U (en) 2023-07-24 2023-07-24 Device for removing impurity sugar from high fructose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321946983.9U CN220468002U (en) 2023-07-24 2023-07-24 Device for removing impurity sugar from high fructose

Publications (1)

Publication Number Publication Date
CN220468002U true CN220468002U (en) 2024-02-09

Family

ID=89778443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321946983.9U Active CN220468002U (en) 2023-07-24 2023-07-24 Device for removing impurity sugar from high fructose

Country Status (1)

Country Link
CN (1) CN220468002U (en)

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