CN212514129U - Starch viscosity test system - Google Patents
Starch viscosity test system Download PDFInfo
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- CN212514129U CN212514129U CN202021691508.8U CN202021691508U CN212514129U CN 212514129 U CN212514129 U CN 212514129U CN 202021691508 U CN202021691508 U CN 202021691508U CN 212514129 U CN212514129 U CN 212514129U
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Abstract
The utility model discloses a starch viscosity test system, including industrial computer and control circuit system, upper end elevating gear, positioner, torque sensor, coupling joint, viscosity test agitator, computer, its characterized in that: the device is characterized by further comprising a measuring cup and a constant-temperature heating and stirring device, wherein the measuring cup is arranged in the constant-temperature heating and stirring device, a stirring structure of the constant-temperature heating and stirring device is located in the measuring cup, and the stirring structure is connected with a driving device. The beneficial effects of the utility model include: the beneficial effects of the utility model include: the measuring cup has the advantages of convenient measurement, accurate and comprehensive measured data, wide application range of measured temperature, low price, durability, long-time heating, convenient replacement and washing of the measuring cup, accurate parameter of the impregnating compound configuration and control process, higher quality product rate, phase change, reduced cost, improved product quality and production efficiency, independent use of the heating and stirring device when the system is idle, and improved equipment utilization rate.
Description
Technical Field
The utility model relates to a measuring apparatu field, concretely relates to starch viscosity test system.
Background
Starch is the main component in grains. The main ingredient in many foods is starch. Gelatinization of starch refers to the process of swelling and breaking up the crystallites of starch in a suspension of starch and water. The gelatinization process and conditions of the starch have great influence on the performance of the starch solution and the performance of related products, and by testing the viscosity curve of the starch, a basis can be provided for determining the gelatinization temperature of the starch, and a guide can also be provided for selecting the temperature in the production process. Promoting the correct use of the starch raw material and ensuring the product quality thereof. Therefore, the selection of a viscosity test system that is reliable in quality, inexpensive, and convenient to operate and use is very important to the starch user or to the individual.
At present, the viscosity of starch is measured by a Brabender viscometer at home and abroad, but the instrument is an imported product, if the instrument is purchased, the price is too high, if the instrument is sent for testing, the testing price is too high, the testing cost is too high, common enterprises and individuals cannot bear the cost required by purchasing the instrument or sending a large amount of samples for testing for a long time, and the viscosity at a high temperature of more than 100 ℃ is inconvenient to test. In a common viscosity measuring instrument, water in a measuring cup is heated by temperature heating through a constant-temperature water bath and circulates to an interlayer of the measuring bowl, the heating rate is low, the temperature deviation is large, the measuring cup is heavy, and the changing and washing are inconvenient.
Patent CN201220447156.0 discloses a cereal and starch viscosity test system, is formed by improving on the basis of current mechanical rotary viscosity measuring instrument, mainly adopts the automatic force measuring device who comprises motor, measurement alms bowl, torque sensor, coupling joint and forked agitator, adopts the industrial computer to realize automatic drawing and calculation result, but this system adds the stirring effect relatively poor in the gelatinization process from starch, leads to measuring the solution concentration in the alms bowl inhomogeneous, and the measuring result is inaccurate.
Patents CN201410280162.5, CN201420333717.3, etc. are uniformly distributed with a plurality of through holes on the stirring paddle of the viscometer, so that the viscosity measurement system can ensure accurate measurement of starch viscosity as much as possible without replacing the torque sensor. But the device does not stir or stirring effect is poor in starch heating process, accuracy of viscosity test result is seriously influenced, and the system is not suitable for long-time heating and is not easy to carry out viscosity test at high temperature of over 100 ℃.
In view of this, it is necessary to develop a starch viscosity system that is convenient for measurement, accurate and comprehensive in measured data, wide in temperature measurement application range, low in price, durable, continuous in measurement process, and capable of heating for a long time.
Disclosure of Invention
To the weak point among the above-mentioned prior art, the utility model provides a starch viscosity test system, it measures convenient, measure temperature application scope wide, the low price is durable, can heat for a long time, starch heating gelatinization process heating is even, stirring effect is better, solution concentration is even, measured data is accurate comprehensive.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a starch viscosity test system, includes industrial computer and control circuit system, upper end elevating gear, positioner, torque sensor, coupling joint, viscosity test agitator, computer, its characterized in that: the device is characterized by further comprising a measuring cup and a constant-temperature heating and stirring device, wherein the measuring cup is arranged in the constant-temperature heating and stirring device, a stirring structure of the constant-temperature heating and stirring device is located in the measuring cup, and the stirring structure is connected with a driving device.
Further, the heating mechanism of the constant temperature heating and stirring device is any one of an air bath heating mechanism, a sand bath heating mechanism, a water bath heating mechanism and an oil bath heating mechanism.
Further, a stirring device of the constant-temperature heating stirring device is a mechanical stirring device or a magnetic stirring device, wherein the mechanical stirring device comprises an iron support and a stirring fork arranged on the iron support, the front end of the stirring fork extends into the measuring cup, and the rear end of the stirring fork is connected with a direct drive motor; the magnetic stirring device comprises a magnetic stirring block arranged in the measuring cup, and a magnetic driving block driven by a motor is arranged below the measuring cup.
Further, the measuring cup is a single-layer thin-wall cup.
The beneficial effects of the utility model include: the beneficial effects of the utility model include: the measuring cup has the advantages of convenient measurement, accurate and comprehensive measurement data, wide application range of measurement temperature, low price, durability, long-time heating, convenient replacement and washing of the measuring cup, contribution to more accurate measurement of starch viscosity, accurate configuration of the impregnating compound and control process parameters, higher quality product rate, phase change and cost reduction, improvement of product quality and production efficiency, contribution to other starch production or monitoring of the quality of starch produced or used by manufacturers, independent use of the heating and stirring device when the system is idle, and improvement of the utilization rate of equipment.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 4 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 5 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
The starch viscosity test system shown in fig. 1-5 is formed by improving the basis of the existing novel mechanical rotary viscosity measuring instrument, the main basic structure of the starch viscosity test system is the same as that of the existing novel mechanical rotary viscosity measuring instrument, the starch viscosity test system comprises an industrial personal computer and control circuit system 1, an upper end lifting device 2, a positioning device 3, a torque sensor 4, a coupling joint 5, a viscosity test stirrer 6 and a computer 10, a measuring cup 7 and a constant temperature heating stirring device 9 are mainly changed, and the measuring cup 7 is a single-layer thin-wall cup. The measuring cup 7 is arranged in the constant-temperature heating and stirring device 9, the stirring device of the constant-temperature heating and stirring device 9 is arranged in the measuring cup 7, and the stirring device is connected with a driving mechanism. The heating mechanism of the constant temperature heating and stirring device 9 is any one of an air bath heating mechanism, a sand bath heating mechanism, a water bath heating mechanism and an oil bath heating mechanism. The stirring device of the constant-temperature heating stirring device 9 is a mechanical stirring device or a magnetic stirring device. Wherein mechanical stirring device includes iron stand platform 8 and sets up the fork on this iron stand platform 8. The front end of the stirring fork extends into the measuring cup 7, and the rear end of the stirring fork is connected with a direct drive motor; the magnetic stirring device comprises a magnetic stirring block arranged in the measuring cup 7, and a magnetic driving block driven by a motor is arranged below the measuring cup 7.
Example one
As shown in fig. 1, the viscosity testing system is formed by improving the basis of the existing novel mechanical rotary viscosity measuring instrument, the main basic structure of the viscosity testing system is the same as that of the existing novel mechanical rotary viscosity measuring instrument, and the viscosity testing system comprises an industrial personal computer, a control circuit system 1, an upper end lifting device 2, a positioning device 3, a torque sensor 4, a coupling joint 5, a viscosity testing stirrer 6 and a computer 10, wherein the original measuring bowl is changed into a measuring cup 7, and a constant temperature heating stirring device 9 is newly added. The basic working flow of the viscosity testing system is that the measuring cup 7 is placed in a constant temperature heating mechanical stirring device in an air bath heating mode, a certain proportion of deionized water is added at room temperature, then a certain amount of starch is slowly added into the measuring cup 7, and the starch is dissolved while stirring under the action of the constant temperature heating stirring device 9, wherein the starch can be added into the measuring cup at one time, or the starch is replaced after each heating at constant temperature for re-dissolving and heating. After complete dissolution, the viscosity of the liquid is measured by a viscosity measuring device, specifically, a viscosity measuring stirrer 6 is connected with the shaft of the torque sensor 4 through a coupling joint 5. The industrial personal computer and the control circuit system 1 control heating and cooling, the sample liquid rotates along with the stirring of the constant temperature heating stirring device 9, the sample liquid acts on the viscosity testing stirrer 6, and the viscosity testing stirrer 6 generates larger or smaller deflection under the action balance of the force measuring system according to the viscosity of the sample liquid, so that the viscosity can be continuously measured according to torque, and the viscosity information is transmitted to the data processor in the industrial personal computer and the control circuit system 1 by the torque sensor 4 for data processing. After processing, the computer 10 and the special software draw the corresponding viscosity curve and temperature curve, and automatically analyze and calculate the result.
The starch viscosity test system obtained in the embodiment strengthens stirring and heat transfer in the starch solution heating process, is convenient to measure, can measure the temperature from room temperature to more than 100 ℃, has wide application range, is easy to heat and change and wash a measuring cup, is low in price and durable, has continuous measuring process, can heat for a long time, has accurate and comprehensive measured data, and can be independently used by a heating and stirring device when the system is idle.
Example two:
in the second embodiment shown in fig. 2, the main structure is identical to that of the first embodiment except that the air bath constant temperature heating mechanical stirring device is changed to a water bath constant temperature heating magnetic stirring device, the viscosity is measured while heating in the second embodiment, and other specific working procedures are identical to those of the first embodiment.
The starch viscosity testing system and the testing method thereof have the advantages that the stirring and heat transfer of the starch solution in the heating process are enhanced, the measurement is convenient, the measurement temperature can be from room temperature to 100 ℃, the application range is wide, the measuring cup is easy to heat and change and wash, the price is low and durable, the measuring process is continuous, the heating can be carried out for a long time, the measured data is accurate and comprehensive, and the heating and stirring device can be used independently when the system is idle.
In the third embodiment shown in fig. 3, the main structure is identical to that of the first embodiment except that the air bath constant temperature heating mechanical stirring device is changed to a sand bath constant temperature heating mechanical stirring device, the viscosity is measured while heating in the third embodiment, and other specific working procedures are identical to those of the first embodiment.
The starch viscosity testing system and the starch viscosity testing method have the advantages that stirring and heat transfer of a starch solution in a heating process are enhanced, the measuring cup is easy to heat and convenient to change and wash, the measuring temperature can be from room temperature to 180 ℃, the application range is wide, the price is low, durability is realized, the measured data are accurate and comprehensive, and the heating and stirring device can be independently used when the system is idle.
Example four:
in the fourth embodiment shown in fig. 4, the main structure is identical to that of the first embodiment except that the air bath constant temperature heating mechanical stirring device is changed to an oil bath constant temperature heating magnetic stirring device, and the viscosity is measured after the heating is completed in the fourth embodiment, and other specific working procedures are identical to those of the first embodiment.
The starch viscosity testing system and the testing method thereof strengthen the stirring and heat transfer of the starch solution in the heating process, the measuring cup is easy to heat and change and wash, the measurement is convenient, the measuring temperature can be from room temperature to 150 ℃, the application range is wide, the measuring cup is easy to heat and change and wash, the price is low, the measuring cup can heat for a long time, the measured data is accurate and comprehensive, and the heating and stirring device can be used independently when the system is idle.
Example five:
in the fifth embodiment shown in fig. 5, the main structure is completely the same as that of the first embodiment except that the air bath constant temperature heating mechanical stirring device is changed to an air bath constant temperature heating magnetic stirring device, the viscosity is measured while heating in the fifth embodiment, and other specific working procedures are completely the same as those in the first embodiment.
The starch viscosity testing system and the testing method thereof strengthen the stirring and heat transfer of the starch solution in the heating process, the measuring cup is easy to heat and change and wash, the measurement is convenient, the measuring temperature can be from room temperature to 130 ℃, the application range is wide, the measuring cup is easy to heat and change and wash, the price is low, the measuring process is continuous, the heating can be carried out for a long time, the measured data is accurate and comprehensive, and the heating and stirring device can be used independently when the system is idle.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides a starch viscosity test system, includes industrial computer and control circuit system (1), upper end elevating gear (2), positioner (3), torque sensor (4), coupling joint (5), viscosity test agitator (6), computer (10), its characterized in that: the device is characterized by further comprising a measuring cup (7) and a constant-temperature heating and stirring device (9), wherein the measuring cup (7) is arranged in the constant-temperature heating and stirring device (9), the stirring device of the constant-temperature heating and stirring device (9) is located in the measuring cup (7), and the stirring device is connected with a driving device.
2. A starch viscosity test system according to claim 1, wherein: the heating mechanism of the constant temperature heating and stirring device (9) is any one of an air bath heating mechanism, a sand bath heating mechanism, a water bath heating mechanism and an oil bath heating mechanism.
3. A starch viscosity test system according to claim 1, wherein: the stirring device of the constant-temperature heating stirring device (9) is a mechanical stirring device or a magnetic stirring device, wherein the mechanical stirring device comprises an iron support (8) and a stirring fork arranged on the iron support (8), the front end of the stirring fork extends into the measuring cup (7), and the rear end of the stirring fork is connected with a direct drive motor; the magnetic stirring device comprises a magnetic stirring block arranged in the measuring cup (7), and a magnetic driving block driven by a motor is arranged below the measuring cup (7).
4. A starch viscosity test system according to claim 1, wherein: the measuring cup (7) is a single-layer thin-wall cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691508.8U CN212514129U (en) | 2020-08-14 | 2020-08-14 | Starch viscosity test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691508.8U CN212514129U (en) | 2020-08-14 | 2020-08-14 | Starch viscosity test system |
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| CN212514129U true CN212514129U (en) | 2021-02-09 |
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| CN202021691508.8U Active CN212514129U (en) | 2020-08-14 | 2020-08-14 | Starch viscosity test system |
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| CN (1) | CN212514129U (en) |
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