CN112973567A - Dynamic mixing ratio system and dynamic mixing ratio method - Google Patents
Dynamic mixing ratio system and dynamic mixing ratio method Download PDFInfo
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- CN112973567A CN112973567A CN202110156479.8A CN202110156479A CN112973567A CN 112973567 A CN112973567 A CN 112973567A CN 202110156479 A CN202110156479 A CN 202110156479A CN 112973567 A CN112973567 A CN 112973567A
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- syrup
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2111—Flow rate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/213—Measuring of the properties of the mixtures, e.g. temperature, density or colour
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Abstract
The invention discloses a dynamic mixing ratio system and a dynamic mixing ratio method, and relates to the technical field of liquid mixing preparation. The invention comprises a syrup buffer tank, wherein a syrup inlet pipe and a syrup outlet pipe are communicated with the syrup buffer tank; a syrup inlet air control valve is arranged on the syrup inlet pipe, and a syrup delivery pump, a syrup flow meter, a pneumatic butterfly valve and a syrup regulating valve are arranged on the syrup outlet pipe; a syrup meter is arranged on the syrup inlet pipe positioned on one side of the syrup flowmeter; the tail end of the pulp outlet pipe is communicated with a mixing pipe; the end part of the mixing pipe is communicated with the slurry outlet pipe and the water inlet pipe, and the water inlet pipe is provided with a water flow meter and a water delivery pump; a branch pipe is communicated with the syrup outlet pipe between the pneumatic butterfly valve and the syrup regulating valve, and a syrup discharge pneumatic control valve is arranged on the branch pipe; the syrup discharging device also comprises a PLC, wherein the PLC is connected with the water flow meter, the syrup regulating valve and the syrup discharging air control valve. The invention adopts on-line sugar degree detection, and regulates and controls the water supply quantity in real time according to the sugar degree of the syrup and the flow of the syrup, thereby achieving accurate water and sugar mixing in the whole process.
Description
Technical Field
The invention belongs to the technical field of liquid mixing preparation, and particularly relates to a dynamic mixing ratio system and a dynamic mixing ratio method.
Background
Mixing equipment used in many production lines, such as a mixer in a carbonation production line, requires precise proportioning of water and syrup to produce beverages of varying consumer tastes. The mixing ratio scheme of the syrup and water in the current market is as follows: in a PLC control interface, an original syrup concentration value BX1 (the concentration of sugar is called sugar degree for short, the standard value of Brix BX in China) of a customer and a sugar value BX2 of a final beverage finished product are manually input, a mixing ratio machine PLC system calculates a mixing ratio according to the two input values, and when the mixing ratio machine is produced, required syrup is pumped according to the mixing ratio according to water serving as a reference quantity.
At the beginning of production, due to the presence of the washing residual water in the pipeline, the syrup introduced between the syrups is diluted, so that the original syrup reaching the mixing machine is diluted to be less than BX1, and is continuously raised until the output concentration between the syrups is reached. In this process, plumbing is required and manual testing is continually performed, resulting in wasted syrup which is lost more if the syrup is spaced farther apart.
Disclosure of Invention
The present invention is directed to a dynamic mixing ratio system and a dynamic mixing ratio method, so as to solve the above-mentioned problems.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a dynamic mixing ratio system, which comprises a syrup buffer tank, wherein a syrup inlet pipe and a syrup outlet pipe are communicated with the syrup buffer tank; the syrup inlet pipe is provided with a syrup inlet air control valve, and the syrup outlet pipe is provided with a syrup delivery pump, a syrup flow meter, a pneumatic butterfly valve and a syrup regulating valve; a syrup inlet pipe positioned on one side of the syrup flowmeter is provided with a glucometer; the tail end of the pulp outlet pipe is communicated with a mixing pipe; the end part of the mixing pipe is communicated with the slurry outlet pipe and a water inlet pipe, and a water flow meter and a water delivery pump are arranged on the water inlet pipe; a branch pipe is communicated with the syrup outlet pipe between the pneumatic butterfly valve and the syrup regulating valve, and a syrup discharge pneumatic control valve is arranged on the branch pipe; the syrup discharging device further comprises a PLC, and the PLC is connected with the water flow meter, the syrup regulating valve and the syrup discharging pneumatic control valve.
Further, syrup delivery pump, syrup flowmeter, pneumatic butterfly valve and syrup governing valve set gradually along going out the interior liquid flow direction of thick liquid pipe.
Further, the water flow meter and the water delivery pump are sequentially arranged along the flowing direction of the liquid in the water inlet pipe.
Further, a controller A is connected between the PLC and the water flow meter, a controller B is connected between the PLC and the syrup flow meter, and the sugar meter is connected with the controller B.
A dynamic mixing ratio method of a dynamic mixing ratio system, comprising:
detecting the sugar degree and the flow rate of the syrup through a syrup flow meter and a sugar meter, thereby converting the mass M1 and the sugar content N of the syrup flowing through the syrup flow meter in unit time; according to the mass M1 of the syrup, the sugar content N and the sugar content P of the configured liquid, the volume V of the water flowing through the water flow meter per unit time is controlled by controlling the power of the water delivery pump, and the mass of the water flowing through the water flow meter per unit time is rho V.
Further, the relationship between M1, N, P and ρ V is: p (M1+ ρ V) ═ N.
A dynamic mixing ratio method of a dynamic mixing ratio system, comprising:
when the volume V1 of water flowing through the water flow meter at the time of positioning by the water flow meter is measured, the mass of the water flowing through the water flow meter per unit time is rho V1;
according to the sugar content P of the liquid and the water quality rho V1 after the syrup is discharged, the sugar degree K of the syrup is detected by a sugar meter, the density rho 0 and the sugar content L of the syrup at the moment are calculated, the syrup quality M2 flowing through a syrup flow meter in unit time is obtained, and the flow rate of the syrup in the syrup outlet pipe is controlled by controlling a syrup adjusting valve and/or a syrup discharge pneumatic control valve.
Further, the relationship among P, ρ V1, M2, and L is: p (M2+ ρ V1) ═ L.
The invention has the following beneficial effects:
the invention adopts on-line sugar degree detection, regulates and controls the water supply quantity in real time according to the sugar degree of the syrup and the flow of the syrup, and makes accurate water-sugar ratio in the whole process; the situation that the concentration of the raw sugar is diluted due to the existence of residual water in the pipeline and the raw sugar has to be discharged is avoided, and the problem of high energy consumption of syrup in the syrup and water proportioning link, particularly the head and tail production link, is solved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a dynamic mixing ratio system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1, the present invention is a dynamic mixing ratio system, which includes a syrup buffer tank 7, wherein the syrup buffer tank 7 is connected to a syrup inlet pipe 71 and a syrup outlet pipe 72; a syrup inlet air control valve 1 is arranged on the syrup inlet pipe 71, and a syrup delivery pump 3, a syrup flow meter 4, a pneumatic butterfly valve 73 and a syrup adjusting valve 5 are arranged on the syrup outlet pipe 72; a saccharimeter is arranged on the syrup inlet pipe 71 positioned on one side of the syrup flowmeter 4; the tail end of the pulp outlet pipe 72 is communicated with a mixing pipe 10; the end part of the mixing pipe 10 is communicated with the slurry outlet pipe 72 and a water inlet pipe 11, and the water inlet pipe 11 is provided with a water flow meter 8 and a water delivery pump 6; a branch pipe is communicated with the syrup outlet pipe 72 between the pneumatic butterfly valve 73 and the syrup regulating valve 5, and the syrup discharge pneumatic control valve 2 is arranged on the branch pipe; the syrup feeding device also comprises a PLC9, wherein the PLC9 is connected with the water flow meter 8, the syrup flow meter 4, the syrup regulating valve 5 and the syrup discharging pneumatic control valve 2.
Preferably, the syrup delivery pump 3, the syrup flow meter 4, the pneumatic butterfly valve 73 and the syrup adjusting valve 5 are arranged in sequence along the flow direction of the liquid in the syrup outlet pipe 72.
Preferably, the water flow meter 8 and the water delivery pump 6 are arranged in sequence in the direction of flow of the liquid in the inlet pipe 11.
Preferably, controller a81 is connected between PLC9 and water flow meter 8, controller B41 is connected between PLC9 and syrup flow meter 4, and the sugar meter is connected to controller B41.
A dynamic mixing ratio method of a dynamic mixing ratio system, comprising:
detecting the sugar degree and the flow rate of the syrup through a syrup flow meter 4 and a sugar meter, thereby converting the mass M1 and the sugar content N of the syrup flowing through the syrup flow meter 4 in unit time; the volume V of water flowing through the water flow meter 8 per unit time is then controlled by controlling the power of the water feed pump 6 according to the mass M1 of the syrup, the sugar content N, and the sugar content P of the liquid after the configuration, and the mass of water flowing through the water flow meter 8 per unit time is ρ V.
Preferably, the relationship between M1, N, P and ρ V is: p (M1+ ρ V) ═ N.
A dynamic mixing ratio method of a dynamic mixing ratio system, comprising:
when the volume V1 of water flowing through the water flow meter 8 at a certain time is measured by the water flow meter 8, the mass of water flowing through the water flow meter 8 per unit time is ρ V1;
according to the sugar content P of the liquid and the water quality rho V1 after the operation, the sugar degree K of the syrup is detected by a sugar meter, the density rho 0 and the sugar content L of the syrup at the time are calculated, so that the syrup quality M2 flowing through the syrup flow meter 4 in unit time is obtained, and the flow rate of the syrup in the syrup outlet pipe 72 is controlled by controlling the syrup adjusting valve 5 and/or the syrup discharge air control valve 2.
Preferably, the relationship among P, ρ V1, M2 and L is: p (M2+ ρ V1) ═ L.
The technical scheme of the invention adopts a flow measurement system with an on-line sugar degree detection and signal output module, optimizes the original control system, and adopts the dynamic real-time sugar degree numerical value calculation control optimized by the static sugar degree numerical value calculation. The situation that the concentration of the raw sugar is diluted due to the existence of residual water in the pipeline and the raw sugar has to be discharged is avoided, the real-time measurement and signal conversion and transmission of the concentration of the raw syrup in the material conveying pipeline are realized, the mixing ratio machine PLC system utilizes real-time sugar degree data to carry out proportioning operation and control, and the problem of high energy consumption of syrup in a syrup and water proportioning link, particularly in a head-tail production link, is solved. And realizes the accurate water and sugar ratio in the whole process.
Meanwhile, the technical scheme of the invention obviously improves the utilization rate of the syrup and is particularly prominent when the product varieties are frequently changed. Meanwhile, the requirements of the mixing machine on the concentration precision and stability of the raw syrup of the incoming materials are reduced, and the accurate mixing ratio can be realized within a certain syrup concentration fluctuation range.
The controller B41 and the controller a81 are used to convert the data signals detected by the syrup flow meter 4, the sugar meter and the water flow meter 8 into analog signals, respectively.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A dynamic mix ratio system, characterized by: comprises a syrup buffer tank (7), wherein the syrup buffer tank (7) is communicated with a syrup inlet pipe (71) and a syrup outlet pipe (72);
the syrup inlet pipe (71) is provided with a syrup inlet pneumatic control valve (1), and the syrup outlet pipe (72) is provided with a syrup conveying pump (3), a syrup flow meter (4), a pneumatic butterfly valve (73) and a syrup adjusting valve (5);
a syrup meter is arranged on the syrup inlet pipe (71) positioned on one side of the syrup flowmeter (4);
the tail end of the pulp outlet pipe (72) is communicated with a mixing pipe (10);
the end part of the mixing pipe (10) is communicated with the slurry outlet pipe (72) and a water inlet pipe (11), and a water flow meter (8) and a water delivery pump (6) are arranged on the water inlet pipe (11);
a branch pipe is communicated with the syrup outlet pipe (72) between the pneumatic butterfly valve (73) and the syrup regulating valve (5), and the syrup discharge pneumatic control valve (2) is arranged on the branch pipe;
the syrup discharging device is characterized by further comprising a PLC (9), wherein the PLC (9) is connected with a water flow meter (8), a syrup flow meter (4), a syrup regulating valve (5) and a syrup discharging pneumatic control valve (2).
2. A dynamic mixing ratio system according to claim 1, characterized in that the syrup delivery pump (3), the syrup flow meter (4), the pneumatic butterfly valve (73) and the syrup regulating valve (5) are arranged in succession along the direction of flow of the liquid in the syrup outlet pipe (72).
3. A dynamic mixing ratio system according to claim 1, characterised in that the water flow meter (8) and the water delivery pump (6) are arranged in series in the direction of flow of the liquid in the inlet pipe (11).
4. A dynamic mixing ratio system according to claim 1, characterized in that between the PLC (9) and the water flow meter (8) is connected a controller a (81), between the PLC (9) and the syrup flow meter (4) is connected a controller B (41), and the syrup meter is connected a controller B (41).
5. The dynamic mixing method of the dynamic mixing system according to any of the above claims 1-4, comprising:
detecting the sugar degree and the flow rate of the syrup through a syrup flow meter (4) and a sugar meter, and converting the mass M1 and the sugar content N of the syrup flowing through the syrup flow meter (4) per unit time;
according to the mass M1 of the syrup, the sugar content N and the sugar content P of the configured liquid, the volume V of the water flowing through the water flow meter (8) per unit time is controlled by controlling the power of the water delivery pump (6), and then the mass of the water flowing through the water flow meter (8) per unit time is rho V.
6. A dynamic mixing ratio method according to claim 1, wherein the relationship between M1, N, P and ρ V is: p (M1+ ρ V) ═ N.
7. The dynamic mixing method of the dynamic mixing system according to any of the above claims 1-4, comprising:
when the volume V1 of water flowing through the water flow meter (8) at a certain time is measured by the water flow meter (8), the mass of the water flowing through the water flow meter (8) per unit time is rho V1;
according to the sugar content P of the liquid and the water quality rho V1 after the syrup is discharged, the sugar degree K of the syrup is detected by a sugar meter, the density rho 0 and the sugar content L of the syrup at the moment are calculated, so that the syrup quality M2 flowing through the syrup flow meter (4) per unit time is obtained, and the flow rate of the syrup in the syrup outlet pipe (72) is controlled by controlling the syrup adjusting valve (5) and/or the syrup discharge pneumatic control valve (2).
8. A dynamic mixing ratio method as claimed in claim 1, wherein the relationship of P, ρ V1, M2 and L is: p (M2+ ρ V1) ═ L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110156479.8A CN112973567A (en) | 2021-02-04 | 2021-02-04 | Dynamic mixing ratio system and dynamic mixing ratio method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110156479.8A CN112973567A (en) | 2021-02-04 | 2021-02-04 | Dynamic mixing ratio system and dynamic mixing ratio method |
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| Publication Number | Publication Date |
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| CN112973567A true CN112973567A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110156479.8A Pending CN112973567A (en) | 2021-02-04 | 2021-02-04 | Dynamic mixing ratio system and dynamic mixing ratio method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334705A (en) * | 2010-07-16 | 2012-02-01 | 克朗斯股份公司 | Device and method for mixing and thermally treating a liquid product |
| CN208752063U (en) * | 2018-08-15 | 2019-04-16 | 松源机械制造有限公司 | A kind of novel pol on-line checking and standardized system technological process device |
| CN110161956A (en) * | 2019-06-03 | 2019-08-23 | 合肥中辰轻工机械有限公司 | A kind of intelligence control system reducing sugar consumption |
-
2021
- 2021-02-04 CN CN202110156479.8A patent/CN112973567A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334705A (en) * | 2010-07-16 | 2012-02-01 | 克朗斯股份公司 | Device and method for mixing and thermally treating a liquid product |
| CN208752063U (en) * | 2018-08-15 | 2019-04-16 | 松源机械制造有限公司 | A kind of novel pol on-line checking and standardized system technological process device |
| CN110161956A (en) * | 2019-06-03 | 2019-08-23 | 合肥中辰轻工机械有限公司 | A kind of intelligence control system reducing sugar consumption |
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Application publication date: 20210618 |
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