CN105148792A - Intelligent liquid blending machine and method - Google Patents
Intelligent liquid blending machine and method Download PDFInfo
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- CN105148792A CN105148792A CN201510528436.2A CN201510528436A CN105148792A CN 105148792 A CN105148792 A CN 105148792A CN 201510528436 A CN201510528436 A CN 201510528436A CN 105148792 A CN105148792 A CN 105148792A
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Abstract
The invention discloses an intelligent liquid blending machine and method and mainly solves the problem that existing high-precision, efficient and fixed-proportion liquid blending equipment and method is high in cost. The intelligent liquid blending machine is characterized in that each of a first temporary storage container and a second temporary storage container is provided with a liquid level control switch; each liquid level control switch comprises a liquid level floating plate movably mounted inside the first temporary storage container or the second temporary storage container and a contact switch matched with the liquid level floating plate; a first liquid outlet pipeline is provided with a first electromagnetic stop valve, and a second liquid outlet pipeline is provided with a second electromagnetic stop valve and an electromagnetic flow servo valve; when the two contact switches are triggered by the two liquid level floating plates, the first and second electromagnetic stop valves are located at a first simultaneous on station; when only one of the two contact switches is triggered or neither of the two contact switches is triggered, the first and second electromagnetic stop valves are located at a second simultaneous off station. When the intelligent liquid blending machine is used, efficient, high-precision and fixed-proportion liquid blending can be achieved with low cost.
Description
Technical field
The present invention relates to a kind of Liquid-liquid mixing device and method, be specifically related to a kind of intelligent liquid and blend machine and blending method.
Background technology
In the laboratory in the fields such as food, pharmacy, chemical industry and in producing, often need by two kinds of liquid in determining that ratio is blent, present stage mainly contains following three kinds of liquid liquid surely than the equipment blent and method.
The first blends for metering in batches, namely adopts measurer to measure two kinds of liquid respectively, then pours into and blend container and blend.This kind of method has very high precision under the prerequisite that operation is appropriate, but efficiency is low and easily make mistakes, and cannot realize production line balance.Its scope of application is defined in the lab substantially.
The second is that constant current is blent, and namely first liquid is with constant speed flow line, and second liquid collaborates with first liquid under the control of pump, magnetic valve, blends.The method can blend liquid continuously, has very high efficiency; But owing to using pump independently to supply each liquid, the pulsation of different pump is asynchronous can cause the variation of blending ratio, and blends the impact that ratio also can be subject to the operation precision of pump, magnetic valve, cannot ensure the precision of blending ratio in this way.General only when blending ratio required precision and being not high, just can adopt this method.
The third is blent for flow feedback, and this kind of method is the upgrade version of second method, by flowmeter feedback pump and magnetic valve, accurately controls blending ratio.The method efficiency is high and can ensure enough precision; But because the feedback of flowmeter has hysteresis characteristic, so must use fast response speed, high-precision high-quality flowmeter herein, this can increase the cost of whole system greatly.Therefore, this method is mainly used in large flowing water, large production, and its scope of application is very restricted.
Authorization Notice No. is that a kind of high/low temperature constant temperature quantitative liquid of CN204170691U blends device, comprise the cryogenic fluid constant temperature dosing assemblies be made up of the first container, the first temperature sensor, first flow sensor, the first magnetic valve, the pyrosol constant temperature dosing assemblies be made up of second container, the second temperature sensor, second quantity sensor, the second magnetic valve, is realized controlling whole proportioning process by controller.What this utility model adopted is exactly the third flow feedback blending method, can realize the quantitative output liquid of constant temperature, but owing to employing two flow sensors, make whole liquid blend device expensive according to required final solution amount and solution temperature.
Summary of the invention
In order to overcome existing liquid surely than the defect of blending apparatus and method for, the invention provides a kind of intelligent liquid and blending machine and blending method, mainly solving existing high accuracy, high efficiency liquid surely than blending the high problem of apparatus and method for cost.
The technical solution used in the present invention:
A kind of intelligent liquid blends machine, comprise cabinet, described cabinet inside is provided with the first temporary container, the second temporary container, blends container, the bottom of the described first temporary container is by the first fluid pipeline and described blend reservoir, reservoir is blent by the second fluid pipeline and described in the bottom of the described second temporary container, and described container bottom of blending is provided with blending liquid and exports:
Described first temporary container and the second temporary container are equipped with liquid level control switch;
Described liquid level control switch includes the liquid level kickboard being movably arranged on the described first temporary container or the second temporary internal tank, and with the contact-making switch of described liquid level kickboard mating reaction;
The first described fluid pipeline is provided with the first electromagnet cut off valve, and the second described fluid pipeline is provided with the second electromagnet cut off valve and Electromagnetic Flow servo valve;
When two described contact-making switches are all triggered by described two liquid level kickboards, the first described electromagnet cut off valve and the second electromagnet cut off valve are positioned at the first station simultaneously opened; When two described contact-making switches only have one trigger or do not trigger, the first described electromagnet cut off valve and the second electromagnet cut off valve are positioned at second station of simultaneously closing.
It is contour, isometrical that container kept in by described first temporary container and described second.
Comprise the first buffer container, the second buffer container, the first described buffer container upper end is connected with the first water influent pipeline, the second described buffer upper end is connected with the second water influent pipeline, the bottom of the first described buffer container is communicated with the bottom of the described first temporary container, and the bottom of the second described buffer container is communicated with the bottom of the described second temporary container.
The diameter of section of the first described buffer container is less than the first described temporary container, and the diameter of section of the second described buffer container is less than the second described temporary container.
The connecting portion of the connecting portion of the first described buffer container and the first described water influent pipeline, the second described buffer container and the second described water influent pipeline is equipped with liquid distribution trough.
The first described water influent pipeline is provided with the 3rd electromagnet cut off valve.
The second described water influent pipeline is provided with pump.
Described Electromagnetic Flow servo valve is installed on the second described electromagnet cut off valve and described blending between container.
Described second temporary container top is provided with overflow return line.
Described cabinet is also provided with the control handle for regulating described Electromagnetic Flow servo valve, and the digital display screen of ratio is blent in display.
Use described a kind of intelligent liquid to blend machine and carry out constant voltage, the constant current blending method that liquid blends, its step is as follows:
A, two kinds of liquid needing by determining ratio and blending, the liquid that component is many is solvent, and the liquid that component is few is solute;
B, basis blend the Electromagnetic Flow servo valve described in proportion adjustment;
C, solvent enter the first described temporary container by constant flow rate; Solute enters the second described temporary container;
Solvent liquid level in d, the described first temporary container rises, and described liquid level kickboard rises thereupon until contact-making switch described in triggering; Solvent liquid level in described second temporary container rises, and described liquid level kickboard rises thereupon until contact-making switch described in triggering;
When e, described two contact-making switches trigger simultaneously, the first described electromagnet cut off valve and the second electromagnet cut off valve are positioned at the first station simultaneously opened, and solvent and solute start to determine ratio and blend.
The invention has the beneficial effects as follows:
Use the present invention, the first temporary container and the second temporary container are equipped with liquid level control switch, and the first fluid pipeline is provided with the first electromagnet cut off valve, and the second described fluid pipeline is provided with the second electromagnet cut off valve and Electromagnetic Flow servo valve.Without flowmeter, liquid level control switch and electromagnet cut off valve mating reaction, just can ensure that two kinds are blent liquid flow-rate ratio accurately, namely utilize lower cost, just energy high efficiency, the high-precision ratio of determining completing two kinds of liquid are blent.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram that a kind of intelligent liquid of the present invention blends machine.
Fig. 2 is the schematic appearance that a kind of intelligent liquid of the present invention blends machine.
Fig. 3 is the first temporary container, the second temporary container sectional view that a kind of intelligent liquid of the present invention blends machine.
Fig. 4 is the first buffer container, the second buffer container sectional view that a kind of intelligent liquid of the present invention blends machine.
Fig. 5 is the liquid distribution trough top view that a kind of intelligent liquid of the present invention blends machine.
First temporary container 1, second temporary container 2, blend container 3, first fluid pipeline 4, second fluid pipeline 5, blending liquid outlet 6, liquid level control switch 7, liquid level kickboard 7-1, contact position switch 7-2, first electromagnet cut off valve 8, second electromagnet cut off valve 9, Electromagnetic Flow servo valve 10, control handle 11, digital display screen 12, first buffer container 13, second buffer container 14, first water influent pipeline 15, second water influent pipeline 16, liquid distribution trough 17, 3rd electromagnet cut off valve 18, pump 19, overflow return line 20, cabinet 21, power switch 22, power supply indicator 23.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1 and Figure 2, the structure that a kind of intelligent liquid blends machine is present embodiments provided:
Comprise cabinet 21, cabinet 21 inside is provided with the temporary container 2 of the first temporary container 1, second, blends container 3, the bottom of the first temporary container 1 by the first fluid pipeline 4 with blend container 3 and be communicated with, the bottom of the second temporary container 2 by the second fluid pipeline 5 with blend container 3 and be communicated with, blend and be provided with blending liquid bottom container 3 and export 6;
First temporary container 1 and the second temporary container 2 are equipped with liquid level control switch 7;
Liquid level control switch 7 includes the liquid level kickboard 7-1 being movably arranged on the first temporary container 1 or the second temporary container 2 inside, and with the contact-making switch 7-2 of liquid level kickboard 7-1 mating reaction;
First fluid pipeline 4 is provided with the first electromagnet cut off valve 8, second fluid pipeline 5 and is provided with the second electromagnet cut off valve 9 and Electromagnetic Flow servo valve 10;
When two contact-making switch 7-2 are triggered by two liquid level kickboard 7-1, the first electromagnet cut off valve 8 and the second electromagnet cut off valve 9 are positioned at the first station simultaneously opened;
When two contact-making switch 7-2 only have one trigger or do not trigger, the first electromagnet cut off valve 8 and the second electromagnet cut off valve 9 are positioned at second station of simultaneously closing.
The present embodiment structure, when the first temporary container 1 reaches identical predetermined altitude with the liquid level of the second temporary container 2, two liquid level kickboard 7-1 trigger two contact-making switch 7-2, first electromagnet cut off valve 8 and the second electromagnet cut off valve 9 control to open by two contact-making switch 7-2 simultaneously, and two kinds of liquid start to blend; Two contact-making switch 7-2 are just triggered when the liquid level that first keeps in container 1 and the second temporary container 2 is contour, ensure the first fluid pipeline 4 and the second fluid pipeline 5 equipressure, and then ensure the first fluid pipeline 4 and the second fluid pipeline 5 constant current; The structure that liquid-level switch 7 adopts liquid level kickboard 7-1 to coordinate with contact position switch 7-2, compared with the finished fluid level sensor on market, cheap and can very high precision be ensured.
As shown in Figure 1, present embodiments provide a kind of intelligent liquid and blend the first temporary container 1 of machine and the structure of the second temporary container 2: the first temporary container 1 is contour, isometrical with the described second temporary container 2.
The present embodiment structure, the contour first temporary container 1 held such as isometrical and the second temporary container 2 make to blend operation more convenient, while also can reduce production cost.
As shown in Figure 1, the signal filtering structure that a kind of intelligent liquid blends the liquid-level switch 7 of machine is present embodiments provided:
Comprise the first buffer container 13, second buffer container 14, first buffer container 13 upper end is connected with the first water influent pipeline 15, second buffer 14 upper end is connected with the second water influent pipeline 16, the bottom of the first buffer container 13 is communicated with the bottom of the first temporary container 1, and the bottom of the second buffer container 14 is communicated with the bottom of the second temporary container 2;
The diameter of section of the first buffer container 13 is less than the first described diameter of section of keeping in container 1, second buffer container 14 and is less than the second described temporary container 2.
The present embodiment structure, first buffer container 13, second buffer container 14 adopts law of connected vessels, the temporary container 2 of container 1, second temporary with first is connected respectively, the liquid fluctuating of the temporary container 2 of the first temporary container 1, second that the charging that effectively can reduce the first water influent pipeline 15, second water influent pipeline 16 causes, play the effect of filtering, guarantee the precision of liquid-level switch 7; The diameter of section of the first buffer container 13 is less than the first described temporary container 1, the diameter of section of the second buffer container 14 is less than the second described temporary container 2, when making the liquid fluctuating of the first buffer container 13, second buffer container 14 be transferred to the liquid level of the temporary container 2 of the first temporary container 1, second, play and reduce effect, reduce interference further.
As shown in Figure 4, Figure 5, the liquid distribution trough structure that a kind of intelligent liquid blends machine is present embodiments provided: the connecting portion of the connecting portion of the first buffer container 13 and the first water influent pipeline 15, the second buffer container 14 and the second water influent pipeline 16 is equipped with liquid distribution trough 17.
The present embodiment structure, liquid distribution trough 17 adopts grooved liquid distribution trough, the charging of the first water influent pipeline 15, second water influent pipeline 16 is made directly not impact the liquid level of the first buffer container 13, second buffer container 14, but infiltrate in container along the inwall of the first buffer container 13, second buffer container 14, reduce liquid fluctuating, ensure the precision of liquid-level switch 7 further.
As shown in Figure 1 and Figure 2, the water influent pipeline structure that a kind of intelligent liquid blends machine is present embodiments provided: the first water influent pipeline 15 is provided with the 3rd electromagnet cut off valve 18; Second water influent pipeline 16 is provided with pump 19.
The present embodiment structure, the 3rd electromagnet cut off valve 18 is controlled by power switch 22, and pump 19 uses self priming pump, has compact conformation, easy to operate, the feature that operates steadily.
As described in Figure 1, the structure that a kind of intelligent liquid blends the second fluid pipeline 5 of machine is present embodiments provided: Electromagnetic Flow servo valve 10 is installed on the second described electromagnet cut off valve 9 and described blending between container 3.
The present embodiment structure, Electromagnetic Flow servo valve 10 is installed on the second described electromagnet cut off valve 9 and described blending between container 3, guarantees that hydrops in the second fluid pipeline 5 and remaining liquid are accurately by Electromagnetic Flow servo valve 10, guarantee the precision of blending.
As shown in Figure 1, the reflux that a kind of intelligent liquid blends the second water influent pipeline 16 of machine is present embodiments provided: the second temporary container 2 top is provided with overflow return line 20.
The present embodiment structure, the overflow return line 20 i.e. import of accessible pump 19, also the raw material storage tank of second liquid can be directly back to, under the prerequisite of the constant flow of the first feeding pipe 15 and the second water influent pipeline 16, ensure to blend the adjustable of ratio, need not frequently open and close pump 19 simultaneously, ensure the service life of pump 19.
As shown in Figure 1 and Figure 2, present embodiments provide the liquid that a kind of intelligent liquid blends machine and blend proportion adjustment mode: cabinet 21 is provided with the control handle 11 for regulating described Electromagnetic Flow servo valve 10, and the digital display screen 12 of ratio is blent in display.
The present embodiment structure, Electromagnetic Flow servo valve 10 is set according to the ratio of blending by control handle 11, and the ratio of blending is presented on digital display screen 12, and liquid-liquid that regulable control button 11 can carry out different proportion is blent.
The constant voltage, the constant current blending method that use the present embodiment to carry out liquid to blend, its step is as follows:
A, two kinds of liquid needing by determining ratio and blending, the liquid that component is many is solvent, and the liquid that component is few is solute;
B, basis blend the Electromagnetic Flow servo valve 10 described in proportion adjustment;
C, solvent enter the first described temporary container 1 by constant flow rate; Solute enters the second described temporary container 2;
Solvent liquid level in d, the described first temporary container 1 rises, and described liquid level kickboard 7-1 rises thereupon until contact-making switch 7-2 described in triggering; Solvent liquid level in described second temporary container 2 rises, and described liquid level kickboard 7-1 rises thereupon until contact-making switch 7-2 described in triggering;
When e, described two contact-making switch 7-2 trigger simultaneously, the first described electromagnet cut off valve 8 and the second electromagnet cut off valve 9 are positioned at the first station simultaneously opened, and solvent and solute start to determine ratio and blend.
Use the present invention, the first temporary container 1 and the second temporary container 2 are equipped with liquid level control switch 7, and the first fluid pipeline 4 is provided with the first electromagnet cut off valve 8, and the second described fluid pipeline 5 is provided with the second electromagnet cut off valve 9 and Electromagnetic Flow servo valve 10.Without flowmeter, liquid level control switch 7 and electromagnet cut off valve 8,9 mating reaction, just can ensure that two kinds are blent liquid flow-rate ratio accurately, namely utilize lower cost, just energy high efficiency, the high-precision ratio of determining completing two kinds of liquid are blent.
Obviously, the above embodiment of the present invention is only used to example of the present invention is described, and the restriction not to implementation method of the present invention.For those of ordinary skill in the field, other multi-form change or variations can also be made on the basis of the above description.Here without the need to also poor example cannot be given to all implementation methods.And these belong to connotation of the present invention the apparent change of amplifying out or variation still belong to protection scope of the present invention.
Claims (11)
1. an intelligent liquid blends machine, comprise cabinet (21), described cabinet (21) inside is provided with the first temporary container (1), the second temporary container (2), blends container (3), the bottom of the described first temporary container (1) is communicated with described container (3) of blending by the first fluid pipeline (4), the bottom of the described second temporary container (2) is communicated with described container (3) of blending by the second fluid pipeline (5), described container (3) bottom of blending is provided with blending liquid outlet (6), it is characterized in that:
Described first temporary container (1) is equipped with liquid level control switch (7) with the second temporary container (2);
Described liquid level control switch (7) includes and is movably arranged on the described first temporary container (1) or the inner liquid level kickboard (7-1) of the second temporary container (2), and with the contact-making switch (7-2) of described liquid level kickboard (7-1) mating reaction;
The first described fluid pipeline (4) is provided with the first electromagnet cut off valve (8), and the second described fluid pipeline (5) is provided with the second electromagnet cut off valve (9) and Electromagnetic Flow servo valve (10);
When two described contact-making switches (7-2) are all triggered by described two liquid level kickboards (7-1), described the first electromagnet cut off valve (8) and the second electromagnet cut off valve (9) are positioned at the first station simultaneously opened; When two described contact-making switches (7-2) only have one trigger or do not trigger, described the first electromagnet cut off valve (8) and the second electromagnet cut off valve (9) are positioned at second station of simultaneously closing.
2. the intelligent liquid of one according to claim 1 blends machine, it is characterized in that: the described first temporary container (1) is contour, isometrical with the described second temporary container (2).
3. the intelligent liquid of one according to claim 1 blends machine, it is characterized in that: comprise the first buffer container (13), the second buffer container (14), described the first buffer container (13) upper end is connected with the first water influent pipeline (15), described the second buffer (14) upper end is connected with the second water influent pipeline (16), the bottom of described the first buffer container (13) is communicated with the bottom of the described first temporary container (1), and the bottom of described the second buffer container (14) is communicated with the bottom of the described second temporary container (2).
4. the intelligent liquid of one according to claim 3 blends machine, it is characterized in that: the diameter of section of described the first buffer container (13) is less than the first described temporary container (1), the diameter of section of described the second buffer container (14) is less than the second described temporary container (2).
5. the intelligent liquid of one according to claim 3 blends machine, it is characterized in that: described the first buffer container (13) is equipped with liquid distribution trough (17) with the connecting portion of described the first water influent pipeline (15), described the second buffer container (14) with the connecting portion of described the second water influent pipeline (16).
6. the intelligent liquid of one according to claim 3 blends machine, it is characterized in that: described the first water influent pipeline (15) is provided with the 3rd electromagnet cut off valve (18).
7. the intelligent liquid of one according to claim 3 blends machine, it is characterized in that: described the second water influent pipeline (16) is provided with pump (19).
8. the intelligent liquid of one according to claim 1 blends machine, it is characterized in that: described Electromagnetic Flow servo valve (10) is installed on described the second electromagnet cut off valve (9) and described blending between container (3).
9. the intelligent liquid of one according to claim 1 blends machine, it is characterized in that: the described second temporary container (2) top is provided with overflow return line (20).
10. the intelligent liquid of one according to claim 1 blends machine, it is characterized in that: described cabinet (21) is also provided with the control handle (11) for regulating described Electromagnetic Flow servo valve (10), and the digital display screen (12) of ratio is blent in display.
11. 1 kinds use a kind of intelligent liquid as claimed in claim 1 to blend machine to carry out constant voltage, the constant current blending method that liquid blends, and its step is as follows:
A, two kinds of liquid needing by determining ratio and blending, the liquid that component is many is solvent, and the liquid that component is few is solute;
B, basis blend the Electromagnetic Flow servo valve (10) described in proportion adjustment;
C, solvent enter the first described temporary container (1) by constant flow rate; Solute enters the second described temporary container (2);
Solvent liquid level in d, the described first temporary container (1) rises, and described liquid level kickboard (7-1) rises thereupon until contact-making switch (7-2) described in triggering; Solvent liquid level in described second temporary container (2) rises, and described liquid level kickboard (7-1) rises thereupon until contact-making switch (7-2) described in triggering;
When e, described two contact-making switches (7-2) are triggered simultaneously, described the first electromagnet cut off valve (8) and the second electromagnet cut off valve (9) are positioned at the first station simultaneously opened, and solvent and solute start to determine ratio and blend.
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| CN105935572A (en) * | 2016-07-14 | 2016-09-14 | 苏州睿绮电子有限公司 | Swing type automatic solution mixing structure |
| CN111804208A (en) * | 2020-08-10 | 2020-10-23 | 张盼盼 | Chemical adding device for industrial wastewater treatment |
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| CN111804208A (en) * | 2020-08-10 | 2020-10-23 | 张盼盼 | Chemical adding device for industrial wastewater treatment |
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| CN105148792B (en) | 2023-03-21 |
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