CN213012916U

CN213012916U - A size mixing device for glucose syrup production

Info

Publication number: CN213012916U
Application number: CN202021265967.XU
Authority: CN
Inventors: 柳新荣
Original assignee: Nantong Jiazhiwei Food Co Ltd
Current assignee: Nantong Jiazhiwei Food Co Ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-20
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a mixing thick liquid device for glucose syrup production, including transferring thick liquid jar, discharge pump, storage thick liquid jar, being used for the intercommunication transfer the thick liquid jar with the first discharging pipe of discharge pump, be used for the intercommunication the discharge pump with store up the second discharging pipe of thick liquid jar, be arranged in adjusting the concentration adjusting device of the feed liquid concentration of second discharging pipe, be arranged in adjusting the pH adjusting device of the feed liquid pH value in the second discharging pipe, be used for regulating and control concentration adjusting device with pH adjusting device's automatic control system. The utility model provides a size mixing device for glucose syrup production can be online continuous, automatically regulated starch thick liquid concentration and pH value, and continuous, high-efficient production accords with the starch thick liquid that production technology required.

Description

A size mixing device for glucose syrup production

Technical Field

The utility model relates to a size mixing device for glucose syrup production.

Background

The glucose syrup is prepared from starch or starchiness by hydrolyzing with holoenzyme method, acid method, enzyme-acid method or acid-enzyme method, and refining to obtain glucose (chemical formula C)₆H₁₂O₆) The mixed syrup of (1). The glucose syrup mainly comprises glucose, maltose, maltotriose, maltotetraose, tetrasaccharide and the like. The glucose syrup is not only directly and widely applied to the sugar industry and the food processing industry, but also is further processed and refined into chemical grade, food grade and medical grade glucose crystal fine productsThe application of the method is wider. Glucose syrup is prepared by hydrolysis of starch, most of which is prepared by hydrolysis of corn starch.

The size mixing is the first procedure in the preparation process of the glucose syrup, and the prepared starch slurry can enter the next procedure after meeting certain concentration requirements and pH value requirements according to the DE value of the glucose syrup to be prepared. The prior starch sugar feeding and size mixing process comprises the following steps: firstly, a certain amount of water is put into a size mixing tank through manual visual inspection, a certain amount of starch is put into the size mixing tank and is uniformly stirred by a stirrer, then a 100ml measuring cylinder is used for filling with starch milk, a baume meter is put into the measuring cylinder for measuring data, and if the concentration is higher than a specified value, water is added for stirring; if the concentration is lower than the specified value, adding starch to adjust the concentration to ensure that the concentration of the starch slurry meets the process requirement, finally detecting the starch slurry with adjusted concentration by using a pH meter to obtain the pH value, and adding NaHCO according to the pH value data₃Or after the citric acid is uniformly stirred, the pH value is detected to be qualified, and then the next procedure is performed. The process needs repeated adjustment of the concentration and the pH value of the starch slurry, has low one-time qualification rate, needs special operation, has low production efficiency and is not beneficial to industrial production.

Disclosure of Invention

The utility model aims at providing a starch mixing device for glucose syrup production of online continuous automatically regulated starch slurry concentration and pH value.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the invention provides a syrup mixing device for producing glucose syrup, which comprises a syrup mixing tank, a discharge pump, a syrup storage tank, a first discharge pipe for communicating the syrup mixing tank with the discharge pump, a second discharge pipe for communicating the discharge pump with the syrup storage tank, a concentration adjusting device for adjusting the concentration of a feed liquid in the second discharge pipe, a pH adjusting device for adjusting the pH value of the feed liquid in the second discharge pipe, and an automatic control system for adjusting and controlling the concentration adjusting device and the pH adjusting device.

The utility model discloses a size mixing device passes through automatic control system regulation and control concentration adjusting device, pH adjusting device, realizes automatic, online adjustment feed liquid concentration and pH value. The concentration adjusting device can automatically detect the concentration of the feed liquid flowing through the concentration adjusting device and feed back the concentration to the automatic control system, and the automatic control system regulates and controls the concentration adjusting device to adjust the concentration of the feed liquid flowing in later; the pH adjusting device can automatically detect the pH value of the feed liquid flowing through the pH adjusting device and feed the pH value back to the automatic control system, and the automatic control system regulates and controls the pH adjusting device to adjust the concentration of the feed liquid flowing in later.

The utility model discloses in, automatic control system uses is the DCS system.

Preferably, the concentration adjusting device comprises a water inlet pipe which is communicated with the second discharge pipe and is provided with an adjusting valve, and a mass flow meter arranged on the second discharge pipe, wherein the adjusting valve is interlocked with the mass flow meter, and the adjusting valve is regulated and controlled by an automatic control system.

Further preferably, the connection between the inlet pipe and the second outlet pipe is located upstream of the mass flow meter, depending on the flow direction of the feed liquid in the second outlet pipe.

Preferably, the pH adjusting device comprises an acid tank, an acid inlet pipe, an alkali tank, an alkali inlet pipe and a pH meter, wherein the acid inlet pipe is used for communicating the acid tank with the second discharge pipe, the alkali inlet pipe is used for communicating the alkali tank with the second discharge pipe, the pH meter is arranged on the second discharge pipe, the acid inlet pipe and the alkali inlet pipe are respectively provided with an adjusting device, the adjusting device is connected with the pH meter and locked, and the adjusting device is regulated and controlled through an automatic control system.

Further preferably, the regulating means comprises a regulating valve and/or a pump.

Further preferably, the acid inlet pipe, the alkali inlet pipe and the adjusting device are made of acid and alkali resistant materials. Prevent the acid liquor or the alkali liquor from corroding pipelines and adjusting devices, so that the acid liquor or the alkali liquor leaks out and influences the effect of adjusting the pH value of the feed liquid.

Further preferably, according to the flow direction of the feed liquid in the second discharge pipe, the communication between the acid inlet pipe and the second discharge pipe and the communication between the base inlet pipe and the second discharge pipe are both located upstream of the pH meter.

Preferably, the pH control device is located downstream of the concentration control device, depending on the flow direction of the feed liquid in the second discharge pipe. Through the arrangement, the pH meter can detect the final pH value of the feed liquid in the size mixing process in real time, so that the starch slurry used in the subsequent link can meet the pH requirement in the production process.

Preferably, a stirrer is respectively arranged in the slurry mixing tank and the slurry storage tank. Fully mixing the starch and the water by a stirrer, and uniformly mixing the starch and the water.

Preferably, the top of the size mixing tank is also communicated with a feeding pipe and a water inlet pipe, and the bottom of the size storage tank is also communicated with a third discharging pipe.

Certainly, a pump can be arranged between the feeding pipe, the water inlet pipe and the size mixing tank, and the automatic size mixing is realized by regulating and controlling the opening and closing of the pump through an automatic control system; a discharge pump is also arranged between the slurry storage tank and the third discharge pipe, and the automatic control system regulates and controls the opening and closing of the pump, so that automatic material beating to the next procedure is realized.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model provides a new size mixing device for production of glucose syrup can online continuous automatically regulated starch thick liquid concentration and pH value, and continuous, high-efficient production accords with the starch milk that production technology required.

Drawings

FIG. 1 is a schematic diagram of a novel mixing apparatus for glucose syrup production according to an embodiment of the present invention.

In the above drawings: 1. a slurry mixing tank; 2. a discharge pump; 3. a slurry storage tank; 4. a mass flow meter; 5. a pH meter; 6. an acid outlet pump; 7. an acid tank; 8. an alkali discharging pump; 9. an alkali tank; 21. a first discharge pipe; 22. a second discharge pipe; 23. a water inlet pipe; 24. an acid inlet pipe; 25. an alkali inlet pipe; 26. a third discharge pipe; 27. a second discharge pump; 28. a water inlet pipe; 29. a feed pipe; 31. a first regulating valve; 32. a second regulating valve; 33. a third regulating valve; 41. a stirrer.

Detailed Description

The invention will be further described with reference to the embodiment shown in fig. 1.

The syrup mixing device for glucose syrup production shown in the attached drawing 1 comprises a syrup mixing tank 1, a discharge pump 2, a syrup storage tank 3, a first discharge pipe 21 for communicating the syrup mixing tank 1 with the discharge pump 2, a second discharge pipe 22 for communicating the discharge pump 2 with the syrup storage tank 3, a concentration adjusting device for adjusting the concentration of a feed liquid in the second discharge pipe 22, a pH adjusting device for adjusting the pH value of the feed liquid in the second discharge pipe 22, and an automatic control system for adjusting and controlling the concentration adjusting device and the pH adjusting device.

According to a specific embodiment, as shown in fig. 1, a feeding port and a water inlet are arranged at the top of the size mixing tank 1, and are respectively communicated with a feeding pipe 29 and a water inlet pipe 28, so as to feed a certain amount of starch and a certain amount of water into the size mixing tank 1, of course, a pump can be arranged between the feeding pipe 29 and the size mixing tank 1 and between the water inlet pipe 28 and the size mixing tank 1, and the DCS system regulates and controls the on and off of the pump, so as to realize automatic feeding and water inlet; the stirrer 41 extending into the bottom of the size mixing tank 1 is arranged in the size mixing tank 1, so that starch slurry can be prevented from precipitating at the bottom of the size mixing tank 1, starch and water are fully mixed, and the stirrer 41 is preferably an electric stirrer regulated and controlled by a DCS (distributed control system) to realize automatic pulping; transfer 1 bottom of thick liquid jar to be the obconic, make things convenient for starch thick liquid to flow into the discharge gate of transferring 1 bottom of thick liquid jar, the discharge gate of transferring 1 bottom of thick liquid jar is linked together through the feed inlet of first discharging pipe 21 with discharge pump 2, and the discharge gate of discharge pump 2 is linked together with the one end of second discharging pipe 22, and the other end of second discharging pipe 22 is linked together with the feed inlet at 3 tops of thick liquid jar of storage.

The concentration adjusting device comprises a water inlet pipe which is communicated with the second discharging pipe 22 and is provided with a first adjusting valve 31, and a mass flow meter 4 which is arranged on the second discharging pipe 22, wherein the first adjusting valve 31 is interlocked with the mass flow meter 4, and the first adjusting valve 31 is adjusted and controlled by an automatic control system. As shown in fig. 1, a first regulating valve 31 is arranged on a section of the water inlet pipe 23 communicated with the second discharging pipe 22, a mass flow meter 4 is arranged at the downstream of the communicating part of the water inlet pipe 23 and the second discharging pipe 22 on the second discharging pipe 22 according to the flow direction of the feed liquid in the second discharging pipe 22, the mass flow meter 4 automatically detects starch slurry flowing through the mass flow meter and feeds data back to the DCS system, so that the starch slurry concentration is continuously and online detected, the DCS system automatically regulates the opening degree of the first regulating valve 31 according to a set concentration value, and the flow rate of water entering the second discharging pipe 22 is controlled through the first regulating valve 31, so that the starch slurry concentration is automatically and continuously regulated on line.

The pH adjusting device comprises an acid tank 1, an acid inlet pipe 24 for communicating the acid tank 7 with the second discharge pipe 22, an alkali tank 9, an alkali inlet pipe 25 for communicating the alkali tank 9 with the second discharge pipe 22, and a pH meter 5 arranged on the second discharge pipe 22, wherein adjusting devices are respectively arranged on the acid inlet pipe 24 and the alkali inlet pipe 25, the adjusting devices are connected and locked with the pH meter, and the adjusting devices are regulated and controlled through an automatic control system. The adjusting device preferably uses a pump and an adjusting valve, as shown in fig. 1, the pipe wall of the second discharging pipe 22 is communicated with one end of the acid inlet pipe 24, the other end of the acid inlet pipe 24 is communicated with the acid outlet of the acid outlet pump 6, the acid inlet of the acid outlet pump 6 is communicated with the bottom of the acid tank 7 through a pipeline, the acid inlet pipe 24 is further provided with a second adjusting valve 32, the acid liquid in the acid tank 7 flows into the second discharging pipe 22 through the acid inlet pipe 24 by the acid outlet pump 6, and the inflow of the acid liquid is controlled by the size of the opening of the second adjusting valve 32. In this embodiment, the acid outlet pump 7 is an acid-proof pump, and the acid inlet pipe 24, the second regulating valve 32, and the pipe connecting the acid outlet pump 6 and the acid tank 7 are made of acid-proof materials, so as to prevent the acid from corroding the pump and the pipe flowing through.

The pipe wall of the second discharging pipe 22 is also communicated with one end of an alkali inlet pipe 25, the other end of the alkali inlet pipe 25 is communicated with an alkali outlet of the alkali outlet pump 8, the alkali inlet of the alkali outlet pump 8 is communicated with the bottom of the alkali tank 9 through a pipeline, a third adjusting valve 33 is further arranged on the acid inlet pipe 24, alkali liquor in the alkali tank 9 flows into the second discharging pipe 22 through the alkali inlet pipe 25 through the alkali outlet pump 8, and the inflow amount of the alkali liquor is controlled through the size of the opening of the third adjusting valve 33. In this embodiment, the alkali outlet pump 8 is an alkali-resistant pump, and the alkali inlet pipe 25, the third regulating valve 33, and the pipeline communicating the alkali outlet pump 8 and the alkali tank 9 are made of alkali-resistant materials, so as to prevent the alkali from corroding the pump and the pipeline flowing through.

Of course, in other embodiments, the adjusting device may only use an adjusting valve or a pump capable of adjusting the flow rate of the acid liquid or the alkali liquid, for example, only use an adjusting valve, and at this time, the bottom of the acid tank 7 or the alkali tank 9 needs to be higher than the second discharge pipe 22, so that a platform needs to be built, which is too costly, and there is a safety hazard when the acid tank 7 and the alkali tank 9 are installed at a high position. When the acid outlet pump 6 and the alkali outlet pump 8 are used, the acid tank 7 and the alkali tank 9 can be directly placed on the ground, acid liquor or alkali liquor is pumped into the second discharge pipe 22 through the acid outlet pump 6 or the alkali outlet pump 8, and the installation and the maintenance are simple and convenient. The flow of acid liquor or alkali liquor can be further controlled by the combined use of the pump and the regulating valve, and the pH value of the starch slurry entering the slurry storage tank is ensured to meet the subsequent use requirement.

In the embodiment, the acid outlet pump 6, the second regulating valve 32, the alkali outlet pump 8 and the third regulating valve 33 are interlocked with the pH meter 5, the pH meter 5 automatically detects starch slurry flowing through the pH meter and feeds data back to the DCS, continuous and online detection of the pH value of the starch slurry is realized, the acid outlet pump 7 is automatically opened if the starch slurry is over-alkaline according to the preset pH value number, the opening size of the second regulating valve 32 on the acid inlet pipe 24 is automatically regulated, so that the inflow of acid liquor is controlled, and the alkali outlet pump 8 is kept closed; if the starch slurry is peracid, the alkali outlet pump 8 is automatically opened, and the opening size of the third adjusting valve 33 on the alkali inlet pipe 25 is automatically adjusted, so that the inflow amount of the alkali liquor is controlled, meanwhile, the acid outlet pump 7 is kept closed, and the automatic online continuous adjustment of the pH value is realized.

The stirrer 41 extending into the bottom of the size mixing tank 1 is arranged in the size storage tank 3, so that starch slurry can be prevented from precipitating at the bottom of the size mixing tank 1, starch and water are fully mixed, and the stirrer 41 is preferably an electric stirrer regulated and controlled by a DCS (distributed control system) to realize automatic pulping; the bottom of slurry storage tank 3 is the obconic shape, is favorable to the starch thick liquid to flow in the discharge gate of slurry storage tank 3 bottom, and the discharge gate passes through third discharging pipe 26 intercommunication second discharge pump 27, and second discharge pump 27 is linked together through the equipment of third discharging pipe 26 with next procedure, conveniently with automatically regulated concentration and pH value, satisfies the starch thick liquid of production technology and squeezes into next procedure.

As shown in fig. 1, the embodiment of the present invention sequentially sets slurry mixing tank 1, discharge pump 2, concentration adjusting device, pH adjusting device, and slurry storage tank 3 from upstream to downstream according to the flowing direction of the feed liquid in the slurry mixing device.

The utility model discloses a concrete embodiment's working procedure is: a certain amount of starch and water are fed into the size mixing tank 1 through the feed pipe 29 and the water inlet pipe 28, and the mixer 41 is started to uniformly mix the starch and the water, wherein the concentration of the starch slurry is higher than the specified concentration. Starch slurry flows into the slurry storage tank 3 through the first discharge pipe 21 and the second discharge pipe 22 through the discharge pump 2, when the starch slurry flows through the mass flow meter 4, the mass flow meter 4 automatically detects the concentration and feeds back to the DCS system, and according to the preset specified concentration value, the opening size of the first regulating valve 31 on the water inlet pipeline 34 is automatically regulated, so that the automatic regulation of the starch slurry concentration is realized. When the starch slurry flows through the pH meter 5, the pH value is automatically detected and fed back to the DCS, and according to the preset pH value number, if the starch slurry is over alkaline, the acid outlet pump 6 is automatically opened, and the opening size of the regulating valve on the acid inlet pipe 24 is automatically regulated, so that the inflow amount of the acid liquid is controlled, and meanwhile, the alkali outlet pump 8 is kept closed; if the starch slurry is peracid, the alkali outlet pump 8 is automatically opened, the opening size of the regulating valve on the alkali inlet pipe 25 is automatically regulated, the inflow amount of the alkali liquor is controlled, the acid outlet pump 6 is kept closed, the pH value of the starch slurry is automatically regulated, the concentration and the pH value of the starch slurry which is about to enter the slurry storage tank 3 meet the requirements, after the starch slurry flows into the slurry storage tank 3, the stirrer 41 is simultaneously started to uniformly mix the starch slurry, and finally the starch slurry can be sent to the next procedure through the third discharge pipe 26. The starch slurry concentration and the pH value are continuously and automatically regulated on line by connecting the pH meter 5 with the acid outlet pump 6, the second regulating valve 32 on the acid inlet pipe 24, the alkali outlet pump 8 and the third regulating valve 33 on the alkali inlet pipe 25 and regulating and controlling through a DCS system, and connecting the first regulating valve on the water inlet pipe with the mass flow meter and regulating and controlling through the DCS system.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a size mixing device for glucose syrup production which characterized in that: including transferring thick liquid jar (1), discharge pump (2), storage thick liquid jar (3), be used for the intercommunication transfer thick liquid jar (1) with first discharging pipe (21), the being used for intercommunication of discharge pump (2) with second discharging pipe (22), the being used for adjusting of storage thick liquid jar (3) feed liquid concentration in second discharging pipe (22) concentration adjusting device, be used for adjusting feed liquid pH value's in second discharging pipe (22 pH adjusting device, be used for regulating and control concentration adjusting device with pH adjusting device's automatic control system.

2. The mixing apparatus according to claim 1, wherein: the concentration adjusting device comprises a water inlet pipe (23) which is communicated with the second discharging pipe (22) and is provided with an adjusting valve, and a mass flow meter (4) which is arranged on the second discharging pipe (22), wherein the adjusting valve is interlocked with the mass flow meter (4), and the adjusting valve is regulated and controlled through an automatic control system.

3. The mixing apparatus according to claim 2, wherein: the connection of the inlet pipe (23) to the second outlet pipe (22) is located upstream of the mass flow meter (4) according to the flow direction of the feed liquid in the second outlet pipe (22).

4. The mixing apparatus according to claim 1, wherein: pH adjusting device includes acid tank (7), is used for the intercommunication acid tank (7) with advance acid pipe (24), alkali jar (9), be used for the intercommunication of second discharging pipe (22) alkali jar (9) with advance alkali pipe (25), the setting of second discharging pipe (22) are in pH meter (5) on second discharging pipe (22), advance acid pipe (24) with advance and be provided with adjusting device on alkali pipe (25) respectively, adjusting device with pH meter (5) interlock mutually, adjusting device passes through automatic control system regulation and control.

5. The mixing apparatus according to claim 4, wherein: the regulating device comprises a regulating valve and/or a pump.

6. The mixing apparatus according to claim 4, wherein: the acid inlet pipe (24), the alkali inlet pipe (25) and the adjusting device are made of acid and alkali resistant materials.

7. A mixing apparatus according to any one of claims 4 to 6, characterized in that: according to the flow direction of the feed liquid in the second discharging pipe (22), the communication position of the acid inlet pipe (24) and the second discharging pipe (22) and the communication position of the alkali inlet pipe (25) and the second discharging pipe (22) are both positioned at the upstream of the pH meter (5).

8. The mixing apparatus according to claim 1, wherein: the pH control device is located downstream of the concentration control device according to the flow direction of the feed liquid in the second discharge pipe (22).

9. The mixing apparatus according to claim 1, wherein: and stirrers (41) are respectively arranged in the slurry mixing tank (1) and the slurry storage tank (3).

10. The mixing apparatus according to claim 1, wherein: the top of the slurry mixing tank (1) is also communicated with a feeding pipe (29) and a water inlet pipe (28), and the bottom of the slurry storage tank (3) is also communicated with a third discharging pipe (26).