CN103977740A - Material mixing system - Google Patents
Material mixing system Download PDFInfo
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- CN103977740A CN103977740A CN201410239896.9A CN201410239896A CN103977740A CN 103977740 A CN103977740 A CN 103977740A CN 201410239896 A CN201410239896 A CN 201410239896A CN 103977740 A CN103977740 A CN 103977740A
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Abstract
The embodiment of the invention discloses a material mixing system. The material mixing system has the advantages that the proportion of two materials is accordant with a preset mixing proportion, the two materials are accurately mixed, and the problem that the two materials cannot be uniformly and accurately mixed is avoided. The material mixing system comprises a discharging pump, a first flow meter, a second flow meter, a multi-stage pump, a first pipeline, a second pipeline, a regulating module and a calculating module, wherein the discharging pump is connected with the first flow meter through the first pipeline; the multi-stage pump is connected with the second flow meter through the second pipeline; the calculating module is used for calculating a regulating frequency value according to a preset proportion value, the regulating frequency value is calculated by virtue of the proportion value and a difference value between a second flow and a target flow, and the target flow is calculated by virtue of the first flow and a preset mixing proportion; the regulating module is used for regulating the operation frequency of the multi-stage pump according to the regulating frequency value so as to enable the second flow to reach the target flow.
Description
Technical field
The present invention relates to mechanical field, relate in particular to a kind of Component Mixing System.
Background technology
Along with progress and the development of manufacture, in industrial production, can use various production technologies, wherein, mixing of materials technique in industrial production in occupation of important position.
At present, generally with stream addition, two kinds of materials are carried out to on-line mixing, concrete steps are: in material A course of conveying, in the pipeline of carrying, add material B.Now, generally realize by diaphragm metering pump, it is large that diaphragm metering pump has lift, and the feature that can measure can enter in material A by depended on pressure material B, and can control addition.Concrete grammar is the flow of Real-Time Monitoring material A, along with the variation of flow proportionally regulates the flow of measuring pump, keeps proportioning constant.
But, the pressure of stream addition General Requirements pumping is higher, diaphragm metering pump utilizes the reciprocating of diaphragm, material B is pushed in the pipeline that material A flows through, and the adition process of material B is not continuous, once adds once but push away, instability of flow, and each pusher is inhomogeneous, be difficult to the accuracy that ensures that stream adds, mix inhomogeneous inaccurate problem thereby cause.
Summary of the invention
The embodiment of the invention discloses a kind of Component Mixing System, for making the ratio of two kinds of materials meet preset mixed proportion, it is more accurate to mix, and avoids mixing inhomogeneous inaccurate problem.
A kind of Component Mixing System that the embodiment of the present invention provides, comprises discharging pump, first flow meter, the second flowmeter, multistage pump, the first pipeline and second pipe, it is characterized in that, also comprises: adjustment module and computing module;
Described discharging pump is connected by described the first pipeline with described first flow meter;
Described multistage pump is connected by described second pipe with described the second flowmeter;
Described discharging pump is for pumping the first material;
Described multistage pump is for pumping the second material;
Described first flow meter is used for measuring described the first material at described the first ducted first flow;
Described the second flowmeter is for measuring second flow of described the second material at described second pipe;
Computing module is for calculating regulating frequency value according to preset ratio value, described regulating frequency value is calculated by difference and the described ratio value of described the second flow and target flow, and described target flow is drawn by described first flow and preset contribution calcutation;
Described adjustment module, for regulate the running frequency of described multistage pump according to described regulating frequency value, makes described the second flow reach described target flow;
Described the first pipeline and described second pipe cross at the end of described second pipe.
Alternatively,
Described adjustment module is frequency converter.
Alternatively,
Described computing module and described adjustment module are integrated into PID controller.
Alternatively, described Component Mixing System also comprises: mixed material container;
Described mixed material container, is installed on the end of described the first pipeline, for holding the mixture of described the first material and described the second material.
Alternatively,
When described first flow instrumentation measures after described first flow, computing module goes out described target flow according to described first flow and preset contribution calcutation.
Alternatively,
Computing module, after calculating described target flow, calculates the difference of described target flow and described the second flow.
Alternatively,
Computing module calculates regulating frequency value according to described difference and preset ratio value.
Alternatively,
The described regulating frequency value that described adjustment module transmits according to described computing module regulates the running frequency of described multistage pump, makes described the second flow reach described target flow.
Alternatively,
In the time that described the second flow reaches described target flow, described the first material and described the second material endways intersection mix with preset mixed proportion, and obtain mixed material.
Alternatively, described Component Mixing System also comprises: at least two valve switch;
Described valve switch, is installed on described the first pipeline and described second pipe, for controlling the circulation of pipeline.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, a kind of Component Mixing System, comprises discharging pump, first flow meter, the second flowmeter, multistage pump, the first pipeline and second pipe, it is characterized in that, also comprises: adjustment module and computing module; Described discharging pump is connected by described the first pipeline with described first flow meter; Described multistage pump is connected by described second pipe with described the second flowmeter; Described discharging pump is for pumping the first material; Described multistage pump is for pumping the second material; Described first flow meter is used for measuring described the first material at described the first ducted first flow; Described the second flowmeter is for measuring second flow of described the second material at described second pipe; Computing module is for calculating regulating frequency value according to preset ratio value, described regulating frequency value is calculated by difference and the described ratio value of described the second flow and target flow, and described target flow is drawn by described first flow and preset contribution calcutation; Described adjustment module, for regulate the running frequency of described multistage pump according to described regulating frequency value, makes described the second flow reach described target flow; Described the first pipeline and described second pipe cross at the end of described second pipe.In embodiments of the present invention, the pumping pressure of multistage pump is high, can meet the pressure requirement of stream addition, simultaneously pusher stably, the adition process that makes the second material is continuous, thus make the first material and the second mixing of materials even; And control in real time the second flow by computing module and adjustment module and reach target flow, make the ratio of two kinds of materials meet preset mixed proportion, thereby make mixing more accurate, therefore avoided mixing inhomogeneous inaccurate problem.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is example structure figure of a kind of Component Mixing System in the embodiment of the present invention.
Illustrate: discharging pump 1, first flow meter 2, the second flowmeter 5, multistage pump 7, the first pipeline 3, second pipe 4, adjustment module 6b, computing module 6a, PID controller 6, valve switch 8, mixed material container 9.
Detailed description of the invention
The embodiment of the invention discloses a kind of Component Mixing System, can make the ratio of two kinds of materials meet preset mixed proportion, it is more accurate to mix, and avoids mixing inhomogeneous inaccurate problem.
Refer to Fig. 1, in the embodiment of the present invention, embodiment of a kind of Component Mixing System comprises:
Discharging pump 1, first flow meter 2, the second flowmeter 5, multistage pump 7, the first pipeline 3, second pipe 4, adjustment module 6b and computing module 6a;
This discharging pump 1 is connected by this first pipeline 3 with this first flow meter 2;
This multistage pump 7 is connected by this second pipe 4 with this second flowmeter 5;
This discharging pump 1 is for pumping the first material;
This multistage pump 7 is for pumping the second material;
This first flow meter 2 is for measuring the first flow of this first material at this first pipeline 3;
This second flowmeter 5 is for measuring second flow of this second material at this second pipe 4;
Computing module 6a is for calculating regulating frequency value according to preset ratio value, and this regulating frequency value is calculated by difference and this ratio value of this second flow and target flow, and this target flow is drawn by this first flow and preset contribution calcutation;
This adjustment module 6b, for regulate the running frequency of this multistage pump 7 according to this regulating frequency value, makes this second flow reach this target flow;
This first pipeline 3 crosses at the end of this second pipe 4 with this second pipe 4.
It should be noted that, preset ratio value is itself determining by this multistage pump 7 conventionally, this ratio value is regulating frequency value and the ratio of corresponding flow change amount (being the poor of the second flow in the present embodiment and target flow), and for different multistage pump 7, this ratio value can be not identical.Mixed proportion is the mixed proportion of first flow and this second flow.
Preferably, this adjustment module 6b is frequency converter.
Preferably, this computing module 6a and this adjustment module 6b are integrated into PID controller 6 (Proportion Integration Differentiation. proportional-integral derivative controller).Be understandable that, this computing module 6a and this adjustment module 6b can be integrated as a whole, are easier to install and use, and can be PID controller 6 after integrated, realize the function of computing module 6a and this adjustment module 6b by this PID controller 6.
In the present embodiment, this Component Mixing System can also comprise: mixed material container 9;
This mixed material container 9, is installed on the end of this first pipeline 3, for holding the mixture of this first material and this second material.
In the present embodiment, this Component Mixing System can also comprise: at least two valve switch 8;
This valve switch 8, is installed on this first pipeline 3 and this second pipe 4, for controlling the circulation of pipeline.
It should be noted that, this valve switch 8 also can exist more than two, wherein at least has two, one on the front-end pipelines of this discharging pump 1, another is on the front-end pipelines of this multistage pump 7, for controlling the blowing of the first material and this second material.
Be understandable that, measure after this first flow when this first flow meter 2, computing module 6a goes out this target flow according to this first flow and preset contribution calcutation.Then, computing module 6a, after calculating this target flow, calculates the difference of this target flow and this second flow.Then, computing module 6a calculates regulating frequency value according to this difference and preset ratio value, and this regulating frequency value that this adjustment module 6b transmits according to this computing module 6a regulates the running frequency of this multistage pump 7, make this second flow reach this target flow.Finally, in the time that this second flow reaches this target flow, this first material and this second material endways intersection mix with preset mixed proportion, and obtain mixed material.
In the present embodiment, a kind of Component Mixing System, comprises discharging pump 1, first flow meter 2, the second flowmeter 5, multistage pump 7, the first pipeline 3 and second pipe 4, it is characterized in that, also comprises: adjustment module 6b and computing module 6a; This discharging pump 1 is connected by this first pipeline 3 with this first flow meter 2; This multistage pump 7 is connected by this second pipe 4 with this second flowmeter 5; This discharging pump 1 is for pumping the first material; This multistage pump 7 is for pumping the second material; This first flow meter 2 is for measuring the first flow of this first material at this first pipeline 3; This second flowmeter 5 is for measuring second flow of this second material at this second pipe 4; Computing module 6a is for calculating regulating frequency value according to preset ratio value, and this regulating frequency value is calculated by difference and this ratio value of this second flow and target flow, and this target flow is drawn by this first flow and preset contribution calcutation; This adjustment module 6b, for regulate the running frequency of this multistage pump 7 according to this regulating frequency value, makes this second flow reach this target flow; This first pipeline 3 crosses at the end of this second pipe 4 with this second pipe 4.In the present embodiment, the pumping pressure of multistage pump 7 is high, can meet the pressure requirement of stream addition, simultaneously pusher stably, the adition process that makes the second material is continuous, thus make the first material and the second mixing of materials even; And control in real time the second flow by computing module 6a and adjustment module 6b and reach target flow, make the ratio of two kinds of materials meet preset mixed proportion, thereby make mixing more accurate, therefore avoided mixing inhomogeneous inaccurate problem.
For ease of understanding, according to the described embodiment of Fig. 1, with a practical application scene, a kind of Component Mixing System in the embodiment of the present invention is described below:
A: before this system operation, first set the mixed proportion of material A and material B on PID controller 6;
B: open the valve switch 8 on material A and material B pipeline, i.e. valve switch 8a and valve switch 8b;
C: start discharging pump 1, material A enters next step operation by the first pipeline 3;
D: when starting discharging pump 1, multistage pump 7 starts automatically, and multistage pump 7 is transported to material B in material A;
E: the first flow meter 2 being arranged on the first pipeline 3 detects the instantaneous delivery of material A, and this instantaneous delivery is fed back to PID controller 6;
F: the second flowmeter 5 being arranged on second pipe 4 detects the instantaneous delivery of material B, and this instantaneous delivery is also fed back to PID controller 6;
G:PID controller 6 carries out real-time running frequency according to the instantaneous delivery of material A and material B to multistage pump 7 and regulates, make the instantaneous delivery of material B and the instantaneous delivery of material A meet default mixed proportion, thereby realize material A and material B mixes according to mixed proportion;
H: material A and material B are mixed into mixed material in the intersection of the first pipeline 3 and second pipe 4, and enter into mixed material container 9 at the end of the first pipeline 3.
Above a kind of Component Mixing System provided by the present invention is described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up be somebody's turn to do, this description should not be construed as limitation of the present invention.
Claims (10)
1. a Component Mixing System, comprises discharging pump, first flow meter, the second flowmeter, multistage pump, the first pipeline and second pipe, it is characterized in that, also comprises: adjustment module and computing module;
Described discharging pump is connected by described the first pipeline with described first flow meter;
Described multistage pump is connected by described second pipe with described the second flowmeter;
Described discharging pump is for pumping the first material;
Described multistage pump is for pumping the second material;
Described first flow meter is used for measuring described the first material at described the first ducted first flow;
Described the second flowmeter is for measuring second flow of described the second material at described second pipe;
Computing module is for calculating regulating frequency value according to preset ratio value, described regulating frequency value is calculated by difference and the described ratio value of described the second flow and target flow, and described target flow is drawn by described first flow and preset contribution calcutation;
Described adjustment module, for regulate the running frequency of described multistage pump according to described regulating frequency value, makes described the second flow reach described target flow;
Described the first pipeline and described second pipe cross at the end of described second pipe.
2. Component Mixing System according to claim 1, is characterized in that,
Described adjustment module is frequency converter.
3. Component Mixing System according to claim 1, is characterized in that,
Described computing module and described adjustment module are integrated into PID controller.
4. Component Mixing System according to claim 1, is characterized in that, described Component Mixing System also comprises: mixed material container;
Described mixed material container, is installed on the end of described the first pipeline, for holding the mixture of described the first material and described the second material.
5. Component Mixing System according to claim 1, is characterized in that,
When described first flow instrumentation measures after described first flow, computing module goes out described target flow according to described first flow and preset contribution calcutation.
6. Component Mixing System according to claim 5, is characterized in that,
Computing module, after calculating described target flow, calculates the difference of described target flow and described the second flow.
7. Component Mixing System according to claim 6, is characterized in that,
Computing module calculates regulating frequency value according to described difference and preset ratio value.
8. Component Mixing System according to claim 7, is characterized in that,
The described regulating frequency value that described adjustment module transmits according to described computing module regulates the running frequency of described multistage pump, makes described the second flow reach described target flow.
9. Component Mixing System according to claim 8, is characterized in that,
In the time that described the second flow reaches described target flow, described the first material and described the second material endways intersection mix with preset mixed proportion, and obtain mixed material.
10. according to the Component Mixing System described in any one in claim 1 to 9, it is characterized in that, described Component Mixing System also comprises: at least two valve switch;
Described valve switch, is installed on described the first pipeline and described second pipe, for controlling the circulation of pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239896.9A CN103977740A (en) | 2014-05-30 | 2014-05-30 | Material mixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239896.9A CN103977740A (en) | 2014-05-30 | 2014-05-30 | Material mixing system |
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| CN103977740A true CN103977740A (en) | 2014-08-13 |
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| CN201410239896.9A Pending CN103977740A (en) | 2014-05-30 | 2014-05-30 | Material mixing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730545A (en) * | 2016-12-26 | 2017-05-31 | 威特龙消防安全集团股份公司 | Fine water mist fire-extinguishing system additive measures injected system |
| CN113592273A (en) * | 2021-07-23 | 2021-11-02 | 北京百瑞盛田环保科技发展有限公司 | Monitoring method and monitoring device for mixed medicament preparation |
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| CN113592273A (en) * | 2021-07-23 | 2021-11-02 | 北京百瑞盛田环保科技发展有限公司 | Monitoring method and monitoring device for mixed medicament preparation |
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