CN216458810U - Starch wet process modification device - Google Patents
Starch wet process modification device Download PDFInfo
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- CN216458810U CN216458810U CN202122833100.0U CN202122833100U CN216458810U CN 216458810 U CN216458810 U CN 216458810U CN 202122833100 U CN202122833100 U CN 202122833100U CN 216458810 U CN216458810 U CN 216458810U
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- reaction kettle
- water pump
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- alkali
- storage tank
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Abstract
The utility model relates to the technical field of starch modification, in particular to a starch wet modification device. According to the utility model, the pH detector is arranged in the reaction kettle to realize real-time monitoring on the pH value of a reactant in the reaction kettle, when the pH value is higher than a set value, the PLC control device receives a detection signal of the pH detector and sends an instruction to the water pump of the acid inlet pipe to drive the water pump to operate to convey an acid liquid in the acid storage tank into the reaction kettle; similarly, when the pH value is lower than the set value, the PLC control device receives the detection signal of the pH detector and sends an instruction to the water pump of the alkali inlet pipe to drive the water pump to operate and transport the alkali liquor of the acid storage tank to the reaction kettle, so that the pH value in the reaction kettle is regulated and controlled in real time, the progress of the denaturation reaction is better maintained, and the production quality of the modified starch is improved.
Description
Technical Field
The utility model relates to the technical field of starch modification, in particular to a starch wet modification device.
Background
Modified starch is modified starch which has some special physical and chemical properties, and can be added into a food formula to ensure that the food has better properties when being processed or eaten, the modified starch needs to be used in a reaction kettle when being produced, the modified starch is edible as long as the modified starch is edible, the physiological function of the modified starch is not different from that of common starch, and children can eat the modified starch, and on the basis of the inherent properties of the natural starch, in order to improve the properties of the starch and expand the application range of the starch, the modified starch is mainly characterized in that raw materials for producing the starch are put into the reaction kettle, prepared acid liquor is input into the reaction kettle, then a heating system is adopted to heat the raw materials in the reaction kettle for chemical reaction, so that the natural properties (such as gelatinization temperature, hot viscosity, stability, freeze-thaw stability, gel strength, film forming property, transparency and the like) of the starch are changed, and the modified starch is more suitable for certain application requirements, this starch that has undergone secondary processing to alter its properties is collectively referred to as destructured starch. However, in the process of modifying starch, the pH value in the reaction kettle can be changed continuously along with the reaction, and if the pH value in the reaction kettle is not adjusted timely, the production quality of the deformed starch is easily influenced.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a starch wet modification device which can monitor the pH value of a reaction kettle in real time and automatically adjust the pH value.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a starch wet process device that modifies, includes sour storage tank, alkali storage tank, reation kettle, advances the acid pipe, advances alkali pipe and PLC controlling means, the inlet and the liquid outlet of advancing the acid pipe communicate with sour storage tank and reation kettle respectively, the inlet and the liquid outlet of advancing alkali pipe communicate with alkali storage tank and reation kettle respectively, it all is provided with the water pump on acid pipe and the alkali pipe of advancing, be provided with the pH detector in the reation kettle, the water pump of pH detector, the water pump of advancing the acid pipe and the water pump of advancing alkali pipe all with PLC controlling means electric connection.
The reaction kettle comprises a stainless steel inner container, a plurality of jacket type heaters are arranged outside the side wall of the stainless steel inner container, the reaction kettle further comprises a heat insulation cover layer, the side wall and the lower end of the stainless steel inner container are coated with the heat insulation cover layer, and the jacket type heaters are arranged between the stainless steel inner container and the heat insulation cover layer.
The reaction kettle is internally provided with a temperature detection device, and the temperature detection device and the jacketed heater are electrically connected with the PLC control device.
Wherein, the heat insulation cover layer is a heat insulation cotton layer.
The upper end of the reaction kettle is provided with a motor, the output end of the motor is connected with a rotating shaft, the rotating shaft penetrates through the reaction kettle, and the lower end of the rotating shaft is provided with stirring blades in the reaction kettle.
Wherein, the motor with PLC controlling means electric connection.
The utility model has the beneficial effects that: the pH detector is arranged in the reaction kettle to realize real-time monitoring of the pH value of reactants in the reaction kettle, and when the pH value is higher than a set value, the PLC control device receives a detection signal of the pH detector and sends an instruction to the water pump of the acid inlet pipe to drive the water pump to operate to transport acid liquid in the acid storage tank to the reaction kettle; similarly, when the pH value is lower than the set value, the PLC control device receives the detection signal of the pH detector and sends an instruction to the water pump of the alkali inlet pipe to drive the water pump to operate and transport the alkali liquor of the acid storage tank to the reaction kettle, so that the pH value in the reaction kettle is regulated and controlled in real time, the progress of the denaturation reaction is better maintained, and the production quality of the modified starch is improved.
Drawings
FIG. 1 is a schematic structural diagram of a starch wet modification apparatus according to the present invention;
FIG. 2 is a schematic diagram of the structure of a reaction vessel of the present invention;
the reference signs are: 1-acid storage tank, 2-alkali storage tank, 3-reaction kettle, 31-stainless steel inner container, 32-jacketed heater, 33-heat insulation cover layer, 34-motor, 35-rotating shaft, 36-stirring blade, 4-acid inlet pipe, 5-alkali inlet pipe, 6-PLC control device, 7-pH detector, 8-temperature detection device and 9-water pump.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-2, which are not intended to limit the present invention.
Example 1
The utility model provides a starch wet process device of modifying, includes sour storage tank 1, alkali storage tank 2, reation kettle 3, advances sour pipe 4, advances alkali pipe 5 and PLC controlling means 6, the inlet and the liquid outlet of advancing sour pipe 4 communicate with sour storage tank 1 and reation kettle 3 respectively, the inlet and the liquid outlet of advancing alkali pipe 5 communicate with alkali storage tank 2 and reation kettle 3 respectively, it all is provided with water pump 9 on sour pipe 4 and the alkali pipe 5 to advance, be provided with pH detector 7 in the reation kettle 3, pH detector 7, the water pump 9 of advancing sour pipe 4 and the water pump 9 of advancing alkali pipe 5 all with PLC controlling means electric connection.
The pH detector 7 is arranged in the reaction kettle 3 to realize real-time monitoring of the pH value of reactants in the reaction kettle 3, and when the pH value is higher than a set value, the PLC control device 6 receives a detection signal of the pH detector 7 and sends an instruction to the water pump 9 of the acid inlet pipe 4 to drive the water pump 9 to operate to transport the acid liquor in the acid storage tank 1 to the reaction kettle 3; similarly, when the pH value is lower than the set value, the PLC control device 6 receives the detection signal of the pH detector 7, and sends an instruction to the water pump 9 of the alkali inlet pipe 5 to drive the water pump 9 to operate to transport the alkali solution in the acid storage tank 1 to the reaction kettle 3, so as to realize real-time regulation and control of the pH value in the reaction kettle 3, better maintain the progress of the denaturation reaction, and improve the production quality of the modified starch.
The reaction kettle 3 comprises a stainless steel inner container 31, a plurality of jacketed heaters 32 are arranged outside the side wall of the stainless steel inner container 31, the reaction kettle 3 further comprises a heat insulation cover layer 33, the side wall and the lower end of the stainless steel inner container 31 are covered by the heat insulation cover layer 33, and the jacketed heaters 32 are arranged between the stainless steel inner container 31 and the heat insulation cover layer 33.
In the starch modification process, materials need to be raised to a certain temperature, so that the stainless steel inner container 31 is used as a bearing substrate, the plurality of jacket type heaters 32 are arranged outside the side wall of the stainless steel inner container 31 to heat the stainless steel inner container 31, so that the materials in the stainless steel inner container 31 are heated, and the heat insulation cover layer 33 is arranged on the outermost layer of the reaction kettle 3, so that the heat loss can be reduced, the stability of the temperature in the reaction kettle 3 can be kept more favorably, and the modification effect is improved.
A temperature detection device 8 is further arranged in the reaction kettle 3, and the temperature detection device 8 and the jacketed heater 32 are both electrically connected with the PLC control device 6. When the temperature in the reaction kettle 3 is lower than the set value, the PLC control device 6 receives the detection signal of the temperature detection device 8 and sends an instruction to the jacket heater 32 to drive the jacket heater 32 to operate and raise the temperature of the reaction kettle 3 to the set temperature, which is beneficial to maintaining the stability of the denaturation reaction.
Wherein, the heat insulation cover layer 33 is a heat insulation cotton layer.
The upper end of the reaction kettle 3 is provided with a motor 34, the output end of the motor 34 is connected with a rotating shaft 35, the rotating shaft 35 penetrates through the reaction kettle 3, and the lower end of the rotating shaft 35 is provided with a stirring blade 36 in the reaction kettle 3. The stirring blade 36 is driven by adopting a mode of the motor 34 and the rotating shaft 35, so that a stirring effect is generated in the stirring tank, and the stirring requirement of starch modification is met.
Wherein, the motor 34 is electrically connected with the PLC control device 6. The PLC control device 6 can regulate and control the rotating speed of the motor 34 in real time according to the temperature, the feeding condition and the pH value, and adjust the stirring speed, thereby being more beneficial to the implementation of the denaturation reaction.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (6)
1. A starch wet modification device is characterized in that: including sour storage tank, alkali storage tank, reation kettle, advance the acid pipe, advance alkali pipe and PLC controlling means, the inlet and the liquid outlet of advancing the acid pipe communicate with sour storage tank and reation kettle respectively, the inlet and the liquid outlet of advancing the alkali pipe communicate with alkali storage tank and reation kettle respectively, it all is provided with the water pump on acid pipe and the alkali pipe of advancing, be provided with the pH detector in the reation kettle, the water pump of pH detector, the water pump of advancing the acid pipe and the water pump of advancing the alkali pipe all with PLC controlling means electric connection.
2. The starch wet modification device of claim 1, wherein: the reaction kettle comprises a stainless steel inner container, a plurality of jacket type heaters are arranged outside the side wall of the stainless steel inner container, the reaction kettle further comprises a heat insulation cover layer, the side wall and the lower end of the stainless steel inner container are coated with the heat insulation cover layer, and the jacket type heaters are arranged between the stainless steel inner container and the heat insulation cover layer.
3. The wet starch modifying apparatus as set forth in claim 2, wherein: the reaction kettle is also internally provided with a temperature detection device, and the temperature detection device and the jacketed heater are electrically connected with the PLC control device.
4. The wet starch modifying apparatus as set forth in claim 2, wherein: the heat insulation cover layer is a heat insulation cotton layer.
5. The starch wet modification device of claim 1, wherein: the upper end of reation kettle is provided with the motor, the output of motor is connected with the rotation axis, the rotation axis runs through reation kettle and the lower extreme of rotation axis is provided with stirring vane in reation kettle.
6. The wet starch modifying apparatus as set forth in claim 5, wherein: the motor is electrically connected with the PLC control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122833100.0U CN216458810U (en) | 2021-11-18 | 2021-11-18 | Starch wet process modification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122833100.0U CN216458810U (en) | 2021-11-18 | 2021-11-18 | Starch wet process modification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216458810U true CN216458810U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122833100.0U Active CN216458810U (en) | 2021-11-18 | 2021-11-18 | Starch wet process modification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216458810U (en) |
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2021
- 2021-11-18 CN CN202122833100.0U patent/CN216458810U/en active Active
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