A system and method for controlling the viscosity of dextrin production

By monitoring and controlling the dextrin production process, using multi-dimensional coordinate systems and multiple technical means, the problems of low purity and viscosity of dextrin are solved, their stability and anti-mold properties are improved, and efficient adhesive preparation is achieved.

CN110196610BActive Publication Date: 2025-01-17SHANDONG LIAOCHENG HUAYANG PHARM ACCESSORIES CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN201910371929.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-05-06
Publication Date
2025-01-17
Estimated Expiration
2039-05-06

AI Technical Summary

Technical Problem

The existing dextrin has low purity, low viscosity, poor performance stability, and is prone to mildew in humid environments, affecting the viscosity.

Method used

Monitor the dextrin production process through the temperature detection module and the pH detection module, use the central control module and the multi-dimensional coordinate system to create abnormal space, combine the drying, heating, purification and modification modules, and use dryers, heating furnaces, chromatographic separation technology, and skeleton nickel. Catalysts, activated carbon decolorization and ion exchange desalination and other technologies are used to prepare high-purity hydrogenated dextrins and form a protective film on its surface.

Benefits of technology

The purity and viscosity of dextrin are improved, the film forming performance and stability are enhanced, and a protective film that is resistant to mold and bactericidal is formed, which significantly improves the viscosity and durability of the adhesive.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN110196610B_ABST
    Figure CN110196610B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of dextrin production, and discloses a system and a control method for controlling the viscosity of dextrin production. The temperature data of the dextrin production process is detected by a temperature detection module using a temperature sensor; the pH data of the dextrin production process is detected by a pH detection module using a pH detector; the central control module uses a stirrer to stir starch and inorganic acid through a stirring module; the mixed starch is dried by a dryer through a drying module, and the drying temperature is 65°C; the mixed starch is heated to 120°C by a heating furnace through a heating module, and the reaction time is 4h to obtain the reaction product dextrin. In the dextrin prepared by the present invention, the protective film can not only block external mold, but also has the effect of sterilization and mildew removal, which greatly improves the viscosity, stability and durability of the adhesive.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of dextrin production, and in particular relates to a system and a control method for controlling the viscosity of dextrin production. Background Art

[0002] When starch is decomposed and hydrolyzed by heating, acid or amylase, the macromolecular starch is first converted into a small molecular intermediate substance. At this time, the intermediate small molecular substance is called dextrin. Dextrin is usually divided into three categories: white dextrin, yellow dextrin and British glue or "British glue". The difference between them lies in the different pretreatment methods and heat treatment conditions of starch. Dextrin is widely used in adhesives for medicine, food, papermaking, casting, wallpaper, labels, stamps, tapes, etc. When used as a tablet adhesive, it is necessary to dry quickly, spread quickly, bond quickly and be rewet soluble. White dextrin or low-viscosity yellow dextrin products can be selected. When used as a label or stamp adhesive, high viscosity is required, and the formed film has strong toughness. White dextrin or British glue is suitable. However, the existing dextrin has low purity, low viscosity and poor performance stability; at the same time, it is more likely to mildew in a humid environment, thus affecting the final adhesive viscosity.

[0003] In summary, the problems existing in the prior art are:

[0004] The existing dextrin has low purity, low viscosity and poor performance stability; at the same time, it is more likely to mold in a humid environment, thus affecting the final viscosity of the glue. Summary of the invention

[0005] In view of the problems existing in the prior art, the present invention provides a system and a control method for controlling the viscosity of dextrin production.

[0006] The present invention is implemented as follows: a control method for a system capable of controlling the viscosity of dextrin production, the control method for a system capable of controlling the viscosity of dextrin production comprises the following steps:

[0007] Step 1: Using a temperature sensor through a temperature detection module to detect temperature data of a dextrin production process; using a pH detector through a pH detection module to detect pH data of a dextrin production process;

[0008] Step 2: The central control module uses a stirrer to stir starch and inorganic acid through the stirring module; the central control module also controls the normal operation of each module through the equipment controller; selects several operating parameters CP of abnormal signals, including the frequency F of the wireless signal, the time T, the spatial angle Θ of the observation point, the polarization direction Γ, and the encoding method C, and uses the parameters as coordinate axes to establish a multidimensional coordinate system. For each coordinate axis of the coordinate system, the resolution Δcp of each abnormal operating parameter is respectively calculated. iDetermine the unit quantity of the corresponding coordinate axis, and establish a spatial model of multi-dimensional operation parameters based on the coordinate system, which is defined as the abnormal space: HS I =SPACE(CP1, CP2L CP N ), any vector in this anomaly space Represented by coordinates:

[0009]

[0010] Among them, CP i For vector The coordinate of a certain dimension in the abnormal space is the characteristic parameter CP i The specific value of , for a single-mode abnormal signal, is represented as a single vector in the abnormal space:

[0011]

[0012] Step 3, drying the mixed starch using a dryer through a drying module at a drying temperature of 65° C.

[0013] Step 4: Heat the mixed starch to 120° C. using a heating furnace through a heating module, and react for 4 hours to obtain a reaction product, dextrin;

[0014] Step 5, purifying and refining the reaction product through a purification module; using chromatographic separation technology to remove small molecular sugars in dextrin; using skeleton nickel as a catalyst, the purified dextrin is subjected to hydrogenation reaction at a temperature of 110° C. and a pressure of 10 MPa to prepare high-purity hydrogenated dextrin; the obtained high-purity hydrogenated dextrin sugar solution is decolorized and filtered by activated carbon, desalted by ion exchange, and concentrated in vacuum to obtain a high-purity hydrogenated dextrin product;

[0015] The purified dextrin is modified by a modification module; the reaction product is cooled to room temperature by a refrigerator through a cooling module; a vincristine aqueous solution is added to the purified dextrin, mixed evenly, and then heated at 125° C. and cooled to obtain a mixture; 1% of aluminum phosphate gel accounting for the total weight of the mixture is added and stirred evenly to obtain modified dextrin for standby use; the weight ratio of the starch, the inorganic acid, and the vincristine aqueous solution is 100:0.4:120; the modified dextrin, nano-SiO2 sol, nano-titanium dioxide, and propolis emulsion are heated and mixed and dissolved evenly at 45° C., and then borax, sodium stearate, sodium hydroxide, nickel sulfate, and a defoaming agent are added, heated to 60° C. and stirred evenly to prepare an adhesive;

[0016] Step six, using a display module to display the detected temperature and pH data.

[0017] Furthermore, the chromatographic separation technology in step 1) is a macroporous resin separation method; and the macroporous resin is a calcium-type cationic resin.

[0018] Furthermore, in the step 2), the skeleton nickel is Raney nickel.

[0019] Furthermore, the resins used for ion exchange desalination in step 3) are strong acid cation resin, weak base anion resin and strong acid cation resin in sequence.

[0020] Furthermore, for multi-mode abnormal signals, that is, one or more operating parameters of the abnormal signal exhibit multi-value characteristics, a set of abnormal feature vectors is used in the abnormal space to represent:

[0021]

[0022] Furthermore, before selecting the several abnormal signal operating parameters, it is necessary to determine the physical parameters of the abnormal signal and the reference signal in the wireless signal field, including the frequency F, time T, spatial angle θ for the observation point, polarization direction Γ, and encoding mode C of the wireless signal;

[0023] Use the operation parameters as coordinate axes to establish a spatial coordinate system, and define the abnormal space as:

[0024] HS I =SPACE(F,T,Θ,Γ,C)

[0025] Any vector in the anomaly space Represented by coordinates in the abnormal feature space:

[0026]

[0027] Among them, f, t, θ, γ, and c are the coordinate values ​​corresponding to each dimension;

[0028] For a single-mode abnormal signal, it is represented as a single vector in the abnormal space:

[0029]

[0030] Among them, f, t, θ, γ, and c are the coordinate values ​​corresponding to each dimension;

[0031] The abnormal signal is a multi-mode signal, that is, one or several operating parameters of the abnormal signal have multi-value characteristics. The abnormal feature vector set is used to represent it in the abnormal space:

[0032]

[0033] In the anomaly space, it is a vector set representing a subspace region that satisfies certain interval constraints.

[0034] Another object of the present invention is to provide a control program product of a system capable of controlling the viscosity of dextrin production, which is applied to a terminal, and the control program product of the system capable of controlling the viscosity of dextrin production implements the control method of the system capable of controlling the viscosity of dextrin production.

[0035] Another object of the present invention is to provide a terminal equipped with a controller for implementing the control method of the system capable of controlling the viscosity of dextrin production.

[0036] Another object of the present invention is to provide a computer-readable storage medium, comprising instructions, which, when executed on a computer, enables the computer to execute the control method of the system capable of controlling the viscosity of dextrin production.

[0037] Another object of the present invention is to provide a system for controlling the viscosity of dextrin production, comprising:

[0038] A temperature detection module is connected to the central control module and is used to detect temperature data of the dextrin production process through a temperature sensor;

[0039] A pH detection module, connected to the central control module, for detecting pH data of the dextrin production process through a pH detector;

[0040] The central control module is connected with the temperature detection module, the pH detection module, the stirring module, the drying module, the heating module, the purification module, the modification module, the cooling module, and the display module, and is used to control the normal operation of each production equipment through the equipment controller;

[0041] A stirring module, connected to the central control module, for stirring starch and inorganic acid through a stirrer;

[0042] The drying module is connected to the central control module and is used to dry the mixed starch through a dryer at a drying temperature of 65°C;

[0043] The heating module is connected to the central control module and is used to heat the mixed starch to 120° C. through a heating furnace for 4 hours to obtain the reaction product dextrin;

[0044] A purification module, connected to the central control module, is used to purify and refine the reaction product;

[0045] The modification module is connected to the central control module and is used to perform modification operations on the purified dextrin;

[0046] The cooling module is connected to the central control module and is used to cool the reaction product to room temperature through a refrigerator; the display module is connected to the central control module and is used to display the detected temperature and pH data through a display.

[0047] In the present invention, the system capable of controlling the viscosity of dextrin production detects temperature data during the dextrin production process through a plurality of temperature sensors;

[0048] When the temperature sensor detects temperature data, the received signal y(t) is expressed as:

[0049] y(t)=x(t)+n(t);

[0050] Where x(t) is the digital modulation signal, n(t) is the impulse noise that obeys the standard SαS distribution, and the analytical form of x(t) is expressed as:

[0051]

[0052] Where N is the number of sampling points, a n is the information symbol to be sent. In the MASK signal, a=0,1,2,…,M-1, where M is the modulation order a n =e j2πξ / M ,ε=0,1,2,…,M-1,g(t) represents a rectangular shaped pulse, T b represents the symbol period, f c Indicates carrier frequency, carrier initial phase is a random number uniformly distributed in [0,2π];

[0053] The advantages and positive effects of the present invention are as follows: during the preparation process, the temperature data of the dextrin production process is detected by a temperature detection module, and the central control module processes the data according to the set temperature, thereby accurately controlling the temperature.

[0054] The present invention can improve the purity through the purification module, with low small molecule sugar alcohol content and low sweetness; the viscosity is large, the thickening effect is good, and there is strong film-forming or spreading performance; the performance is more stable and can be used as an excellent carrier; at the same time, through the modification module, dextrin is modified by alkaloids, and a resistant protective film can be formed on the surface of dextrin molecules under the mutual blending effect of nano titanium dioxide, nano SiO2 sol and propolis emulsion, and the protective film can not only block external mold, but also has the effect of sterilization and mildew removal, thereby greatly improving the viscosity, stability and durability of the adhesive.

[0055] The central control module of the present invention also controls the normal operation of each module through the device controller; selects several operating parameters CP of abnormal signals, including the frequency F of the wireless signal, the time T, the spatial angle θ for the observation point, the polarization direction Γ, and the encoding method C, and uses the parameters as coordinate axes to establish a multidimensional coordinate system. For each coordinate axis of the coordinate system, the resolution Δcp of each abnormal operating parameter is respectively determined. iDetermine the unit quantity of the corresponding coordinate axis, establish a spatial model of multi-dimensional operation parameters based on the coordinate system, and define it as abnormal space: Defined as abnormal space: HS I =SPACE(CP1, CP2L CP N ), any vector in this anomaly space Represented by coordinates:

[0056]

[0057] Among them, CP i For vector The coordinate of a certain dimension in the abnormal space is the characteristic parameter CP i The specific value of can ensure the normal operation of the equipment for single-mode abnormal signals and provide a guarantee for obtaining qualified products. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 It is a flow chart of a control method of a system capable of controlling the viscosity of dextrin production provided by an embodiment of the present invention.

[0059] Figure 2 It is a block diagram of the system structure for controlling the viscosity of dextrin production provided by an embodiment of the present invention.

[0060] Figure 2 Middle: 1. Temperature detection module; 2. PH detection module; 3. Central control module; 4. Stirring module; 5. Drying module; 6. Heating module; 7. Purification module; 8. Modification module; 9. Cooling module; 10. Display module DETAILED DESCRIPTION

[0061] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0062] The structure of the present invention is described in detail below in conjunction with the accompanying drawings.

[0063] like Figure 1 As shown, the control method of the system for controlling the viscosity of dextrin production provided by the present invention comprises the following steps:

[0064] S101, using a temperature sensor to detect temperature data of the dextrin production process through a temperature detection module; using a pH detector to detect pH data of the dextrin production process through a pH detection module;

[0065] S102, the central control module uses a stirrer through the stirring module to stir the starch and the inorganic acid;

[0066] S103, drying the mixed starch using a dryer through a drying module at a drying temperature of 65° C.

[0067] S104, heating the mixed starch to 120° C. using a heating furnace through a heating module, and the reaction time is 4 hours to obtain a reaction product, dextrin;

[0068] S105, purifying and refining the reaction product through the purification module; modifying the purified and refined dextrin through the modification module; and cooling the reaction product to room temperature using a refrigerator through the cooling module;

[0069] S106, displaying the detected temperature and pH data on a display through a display module.

[0070] Step S102: The central control module stirs starch and inorganic acid with a stirrer through the stirring module; the central control module also controls each module to work normally through the device controller; selects several operating parameters CP of abnormal signals, including the frequency F of the wireless signal, the time T, the spatial angle θ for the observation point, the polarization direction Γ, and the encoding method C, and uses the parameters as coordinate axes to establish a multidimensional coordinate system. For each coordinate axis of the coordinate system, the resolution Δcp of each abnormal operating parameter is respectively determined. i Determine the unit quantity of the corresponding coordinate axis, and establish a spatial model of multi-dimensional operation parameters based on the coordinate system, which is defined as the abnormal space: HS I =SPACE(CP1, CP2L CP N ), any vector in this anomaly space Represented by coordinates:

[0071]

[0072] Among them, CP i For vector The coordinate of a certain dimension in the abnormal space is the characteristic parameter CP i The specific value of , for a single-mode abnormal signal, is represented as a single vector in the abnormal space:

[0073]

[0074] For multi-mode abnormal signals, that is, one or more operating parameters of the abnormal signal have multi-value characteristics, the set of abnormal feature vectors is used in the abnormal space to represent:

[0075]

[0076] Before selecting the several abnormal signal operating parameters, it is necessary to determine the physical parameters of the abnormal signal and the reference signal in the wireless signal field, including the frequency F, time T, spatial angle θ for the observation point, polarization direction Γ, and encoding mode C of the wireless signal;

[0077] Use the operation parameters as coordinate axes to establish a spatial coordinate system, and define the abnormal space as:

[0078] HS I =SPACE(F, T, Θ, Γ, C);

[0079] Any vector in the anomaly space Represented by coordinates in the abnormal feature space:

[0080]

[0081] Among them, f, t, θ, γ, and c are the coordinate values ​​corresponding to each dimension;

[0082] For a single-mode abnormal signal, it is represented as a single vector in the abnormal space:

[0083]

[0084] Among them, f, t, θ, γ, and c are the coordinate values ​​corresponding to each dimension;

[0085] The abnormal signal is a multi-mode signal, that is, one or several operating parameters of the abnormal signal have multi-value characteristics. The abnormal feature vector set is used to represent it in the abnormal space:

[0086]

[0087] In the anomaly space, it is a vector set representing a subspace region that satisfies certain interval constraints.

[0088] like Figure 2 As shown, the system for controlling the viscosity of dextrin production provided by the embodiment of the present invention includes: a temperature detection module 1, a pH detection module 2, a central control module 3, a stirring module 4, a drying module 5, a heating module 6, a purification module 7, a modification module 8, a cooling module 9, and a display module 10.

[0089] The temperature detection module 1 is connected to the central control module 3 and is used to detect the temperature data of the dextrin production process through a temperature sensor;

[0090] The pH detection module 2 is connected to the central control module 3 and is used to detect the pH data of the dextrin production process through a pH detector;

[0091] The central control module 3 is connected with the temperature detection module 1, the pH detection module 2, the stirring module 4, the drying module 5, the heating module 6, the purification module 7, the modification module 8, the cooling module 9, and the display module 10, and is used to control the normal operation of each production equipment through the equipment controller;

[0092] A stirring module 4, connected to the central control module 3, is used to stir starch and inorganic acid through a stirrer;

[0093] The drying module 5 is connected to the central control module 3 and is used to dry the mixed starch through a dryer at a drying temperature of 65°C;

[0094] The heating module 6 is connected to the central control module 3 and is used to heat the mixed starch to 120° C. through a heating furnace for 4 hours to obtain the reaction product dextrin;

[0095] A purification module 7, connected to the central control module 3, is used to purify and refine the reaction product;

[0096] The modification module 8 is connected to the central control module 3 and is used to perform modification operations on the purified dextrin;

[0097] A cooling module 9, connected to the central control module 3, is used to cool the reaction product to room temperature through a refrigerator;

[0098] The display module 10 is connected to the central control module 3 and is used to display the detected temperature and pH data through a display.

[0099] The purification method of the purification module 7 provided by the present invention is as follows:

[0100] 1) Using chromatographic separation technology to remove small molecular sugars in dextrin;

[0101] 2) The purified dextrin is subjected to a hydrogenation reaction using skeleton nickel as a catalyst at a temperature of 110° C. and a pressure of 10 MPa to prepare high-purity hydrogenated dextrin;

[0102] 3) The obtained high-purity hydrogenated dextrin sugar solution is decolorized and filtered through activated carbon, desalted by ion exchange, and concentrated in vacuum to obtain a high-purity hydrogenated dextrin product.

[0103] The chromatographic separation technology in step 1) provided by the present invention is a macroporous resin separation method; the macroporous resin is a calcium-type cationic resin.

[0104] In step 2) provided by the present invention, the skeleton nickel is Raney nickel.

[0105] The resins used for ion exchange desalination in step 3) provided by the present invention are strong acid cation resin, weak base anion resin and strong acid cation resin in sequence.

[0106] The modification method of the modification module 8 provided by the present invention is as follows:

[0107] (1) adding a vinblastine aqueous solution to the purified dextrin, mixing well, heating at 125° C., and then cooling to obtain a mixture;

[0108] (2) adding 1% of aluminum phosphate gel accounting for the total weight of the mixture and stirring evenly to obtain modified dextrin for later use; the weight ratio of the starch, inorganic acid and vinblastine aqueous solution is 100:0.4:120;

[0109] (3) The modified dextrin, nano-SiO2 sol, nano-titanium dioxide and propolis emulsion are heated and mixed at 45°C to be uniformly dissolved, and then borax, sodium stearate, sodium hydroxide, nickel sulfate and defoaming agent are added, and the mixture is heated to 60°C and stirred to be uniformly prepared into an adhesive.

[0110] In an embodiment of the present invention, a system capable of controlling the viscosity of dextrin production detects temperature data during the dextrin production process through multiple temperature sensors; in the temperature data detected by the temperature sensor, the received signal y(t) is expressed as:

[0111] y(t)=x(t)+n(t);

[0112] Where x(t) is the digital modulation signal, n(t) is the impulse noise that obeys the standard SαS distribution, and the analytical form of x(t) is expressed as:

[0113]

[0114] Where N is the number of sampling points, a n is the information symbol to be sent. In the MASK signal, a=0,1,2,…,M-1, where M is the modulation order a n =e j2πξ / M ,ε=0,1,2,…,M-1,g(t) represents a rectangular shaped pulse, T b represents the symbol period, f c Indicates carrier frequency, carrier initial phase is a random number uniformly distributed in the range [0,2π].

[0115] In the above embodiments, it can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When the use is implemented in whole or in part in the form of a computer program product, the computer program product includes one or more computer instructions. When the computer program product instructions are loaded or executed on a computer, the process or function described in the embodiment of the present invention is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from a website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center). The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that includes one or more available media integrated. The available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a solid-state hard disk Solid State Disk (SSD)), etc.

[0116] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A method for controlling a system capable of controlling the viscosity of dextrin production, characterized in that: The control method of the system capable of controlling the viscosity of dextrin production comprises the following steps: Step 1: Using a temperature sensor through a temperature detection module to detect temperature data of a dextrin production process; using a pH detector through a pH detection module to detect pH data of a dextrin production process; Step 2: The central control module uses a stirrer to stir starch and inorganic acid through the stirring module; the central control module also controls each module to work normally through the equipment controller; selects several operating parameters CP of abnormal signals, including the frequency F of the wireless signal, the time T, the spatial angle Θ of the observation point, the polarization direction Γ, and the encoding method C, and uses the parameters as coordinate axes to establish a multidimensional coordinate system. For each coordinate axis of the coordinate system, the resolution Δcp of each abnormal operating parameter is respectively calculated. i Determine the unit quantity of the corresponding coordinate axis, and establish a spatial model of multi-dimensional operation parameters based on the coordinate system, which is defined as the abnormal space: HS I =SPACE(CP1,CP2L CP N ) Any vector in this anomaly space Represented by coordinates: Among them, CP i For vector The coordinate of a certain dimension in the abnormal space is the characteristic parameter CP i The specific value of , for a single-mode abnormal signal, is represented as a single vector in the abnormal space: Step 3, drying the mixed starch using a dryer through a drying module at a drying temperature of 65° C. Step 4: Heat the mixed starch to 120° C. using a heating furnace through a heating module, and react for 4 hours to obtain a reaction product, dextrin; Step 5, purifying and refining the reaction product through a purification module; using chromatographic separation technology to remove small molecular sugars in dextrin; using skeleton nickel as a catalyst, the purified dextrin is subjected to hydrogenation reaction at a temperature of 110° C. and a pressure of 10 MPa to prepare high-purity hydrogenated dextrin; the obtained high-purity hydrogenated dextrin sugar solution is decolorized and filtered by activated carbon, desalted by ion exchange, and concentrated in vacuum to obtain a high-purity hydrogenated dextrin product; The purified dextrin is modified by a modification module; the reaction product is cooled to room temperature by a refrigerator by a cooling module; a vincristine aqueous solution is added to the purified dextrin, mixed evenly, heated at 125° C., and then cooled to obtain a mixture; 1% of aluminum phosphate gel accounting for the total weight of the mixture is added and stirred evenly to obtain modified dextrin for standby use; the weight ratio of the starch, the inorganic acid, and the vincristine aqueous solution is 100:0.4:120; the modified dextrin, nano-SiO2 sol, nano-titanium dioxide, and propolis emulsion are heated and mixed and dissolved evenly at 45° C., and then borax, sodium stearate, sodium hydroxide, nickel sulfate, and a defoaming agent are added, heated to 60° C. and stirred evenly to prepare an adhesive; Step six, using a display module to display the detected temperature and pH data.

2. The control method of the system capable of controlling the viscosity of dextrin production as claimed in claim 1, characterized in that: The chromatographic separation technique in step 1 is a macroporous resin separation method; the macroporous resin is a calcium-type cationic resin.

3. The control method of the system capable of controlling the viscosity of dextrin production as claimed in claim 1, characterized in that: In the step 2, the skeleton nickel is Raney nickel.

4. The control method of the system capable of controlling the viscosity of dextrin production as claimed in claim 1, characterized in that: The resins used for ion exchange desalination in step 3 are strong acid cation resin, weak base anion resin and strong acid cation resin in sequence.

5. The control method of the system capable of controlling the viscosity of dextrin production as claimed in claim 1, characterized in that: For multi-mode abnormal signals, that is, one or more operating parameters of the abnormal signal have multi-value characteristics, the set of abnormal feature vectors is used in the abnormal space to represent:

6. The control method of the system capable of controlling the viscosity of dextrin production as claimed in claim 1, characterized in that: Before selecting the several abnormal signal operating parameters, it is necessary to determine the physical parameters of the abnormal signal and the reference signal in the wireless signal field, including the frequency F, time T, spatial angle θ for the observation point, polarization direction Γ, and encoding mode C of the wireless signal; Use the operation parameters as coordinate axes to establish a spatial coordinate system, and define the abnormal space as: HS1 = SPACE(F, T, Θ, Γ, C); Any vector in the anomaly space Represented by coordinates in the abnormal feature space: For a single-mode abnormal signal, it is represented as a single vector in the abnormal space: Among them, f, t, θ, y, and c are the coordinate values ​​corresponding to each dimension; The abnormal signal is a multi-mode signal, that is, one or several operating parameters of the abnormal signal have multi-value characteristics. The abnormal feature vector set is used to represent it in the abnormal space: In the anomaly space, it is a vector set representing a subspace region that satisfies certain interval constraints.

7. A control program product of a system capable of controlling the viscosity of dextrin production, applied to a terminal, characterized in that: The control program product of the system capable of controlling the viscosity of dextrin production realizes the control method of the system capable of controlling the viscosity of dextrin production as described in any one of claims 1-5.

8. A terminal, characterized in that: The terminal is equipped with a controller for implementing the control method of the system capable of controlling the viscosity of dextrin production as described in any one of claims 1-5.

9. A computer-readable storage medium comprising instructions, which, when executed on a computer, enables the computer to execute the control method of a system capable of controlling the viscosity of dextrin production as claimed in any one of claims 1 to 5.

10. A system for controlling the viscosity of dextrin production, characterized in that: The system capable of controlling the viscosity of dextrin production comprises: A temperature detection module, connected to the central control module, includes a temperature sensor for detecting temperature data of the dextrin production process; A pH detection module, connected to the central control module, including a pH detector for detecting pH data of a dextrin production process; The central control module is connected with the temperature detection module, the pH detection module, the stirring module, the drying module, the heating module, the purification module, the modification module, the cooling module and the display module, and is used to control the normal operation of each production equipment through the equipment controller; selects several operation parameters CP of abnormal signals, including the frequency F of the wireless signal, the time T, the spatial angle Θ of the observation point, the polarization direction Γ, and the encoding method C, and uses the parameters as the coordinate axes to establish a multidimensional coordinate system, and for each coordinate axis of the coordinate system, respectively according to the resolution Δcp of each abnormal operation parameter i Determine the unit quantity of the corresponding coordinate axis, and establish a spatial model of multi-dimensional operation parameters based on the coordinate system, which is defined as the abnormal space: HS1 = SPACE (CP1, CP2L CP N ), any vector in this anomaly space Represented by coordinates: Among them, CP i For vector The coordinate of a certain dimension in the abnormal space is the characteristic parameter CP i The specific value of , for a single-mode abnormal signal, is represented as a single vector in the abnormal space: For multi-mode abnormal signals, that is, one or more operating parameters of the abnormal signal have multi-value characteristics, the set of abnormal feature vectors is used in the abnormal space to represent: Before selecting the several abnormal signal operating parameters, it is necessary to determine the physical parameters of the abnormal signal and the reference signal in the wireless signal field, including the frequency F, time T, spatial angle θ for the observation point, polarization direction Γ, and encoding mode C of the wireless signal; Use the operation parameters as coordinate axes to establish a spatial coordinate system, and define the abnormal space as: HS1=SPACE(F,T,Θ,Γ,C); Any vector in the anomaly space Represented by coordinates in the abnormal feature space: For a single-mode abnormal signal, it is represented as a single vector in the abnormal space: Among them, f, t, θ, γ, and c are the coordinate values ​​corresponding to each dimension; The abnormal signal is a multi-mode signal, that is, one or several operating parameters of the abnormal signal have multi-value characteristics. The abnormal feature vector set is used to represent it in the abnormal space: In the anomaly space, it is a set of vectors, representing a subspace region that satisfies certain interval constraints; A stirring module, connected to the central control module, for stirring starch and inorganic acid through a stirrer; The drying module is connected to the central control module and is used to dry the mixed starch through a dryer at a drying temperature of 65°C; The heating module is connected to the central control module and is used to heat the mixed starch to 120° C. through a heating furnace for 4 hours to obtain the reaction product dextrin; The purification module is connected to the central control module and is used to purify and refine the reaction product; the small molecular sugars in dextrin are removed by chromatographic separation technology, and the purified dextrin is subjected to hydrogenation reaction with skeleton nickel as a catalyst at a temperature of 110°C and a pressure of 10Mpa to prepare high-purity hydrogenated dextrin; the obtained high-purity hydrogenated dextrin sugar solution is decolorized and filtered by activated carbon, desalted by ion exchange, and concentrated in vacuum to obtain a high-purity hydrogenated dextrin product; A cooling module, connected to the central control module, for cooling the reaction product to room temperature through a refrigerator; The modification module is connected to the central control module and is used to perform modification operations on the purified dextrin; Add vinblastine aqueous solution to the purified dextrin, mix well, heat at 125°C, and then cool to obtain a mixture, add 1% aluminum phosphate gel accounting for the weight of the total mixture, stir well to obtain modified dextrin, and set aside; The display module is connected to the central control module and is used to display the detected temperature and pH data through a display.

Citation Information

Patent Citations

  • Production method of medical dextrin

    CN102516401A

  • Manufacture method for production of dextrin by microwave method

    CN106065035A