CN113617285A - Automatic liquid preparation device - Google Patents
Automatic liquid preparation device Download PDFInfo
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- CN113617285A CN113617285A CN202111019583.9A CN202111019583A CN113617285A CN 113617285 A CN113617285 A CN 113617285A CN 202111019583 A CN202111019583 A CN 202111019583A CN 113617285 A CN113617285 A CN 113617285A
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Abstract
The invention relates to an automatic liquid preparation device which is in signal connection with a controller and comprises a first solution conveying mechanism, a second solution conveying mechanism and a liquid preparation conveying mechanism, wherein a first conveying assembly and a first detection piece are arranged in the first solution conveying mechanism and used for conveying a first solution to the liquid preparation conveying mechanism; the second solution conveying mechanism is provided with a second conveying assembly and a second detection piece, the second conveying assembly is used for conveying a second solution to the solution preparation conveying mechanism, the second detection piece is used for detecting a second flow of the second solution conveyed to the solution preparation conveying mechanism, and starting and stopping of the second conveying assembly are controlled based on the second flow, so that the flow of the first solution and the flow of the second solution conveyed to the solution preparation conveying mechanism are controlled, preparation of preparation solutions with different proportion precision is achieved, and preparation time is saved.
Description
Technical Field
The invention relates to the field of biochemical automatic liquid preparation, and belongs to an automatic liquid preparation device.
Background
At present, with the continuous development of society, the continuous progress of science and technology, full-automatic chemiluminescence immunoassay appearance is by wide application in the biochemistry field, in the experimental test process, the washing liquid is indispensable partly, traditional washing liquid joins in marriage the liquid system comparatively complicacy, a large amount of manpower and materials have been wasted, also can not obtain accurate control in the aspect of the precision of washing liquid, so that wasted a large amount of time when the washing liquid of the corresponding solubility of configuration, moreover, need shut down and get liquid after source solution uses up, the time has been wasted.
Disclosure of Invention
The invention aims to provide an automatic liquid preparation device capable of reducing personnel, equipment and time occupied by liquid preparation and improving liquid preparation precision and safety.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic liquid preparation device which is in signal connection with a controller and comprises:
the first solution conveying mechanism comprises a first container for containing a first solution, a first conveying assembly for conveying the first solution and a first detection piece connected with the first conveying assembly, wherein the first detection piece is used for detecting a first flow of the conveyed first solution and controlling starting and stopping of the first conveying assembly based on the first flow;
the second solution conveying mechanism comprises at least one second container for containing a second solution, a second conveying assembly for conveying the second solution and a second detection piece connected with the second conveying assembly, wherein the second detection piece is used for detecting a second flow rate of the conveyed second solution and controlling starting and stopping of the second conveying assembly based on the second flow rate;
and the liquid preparation conveying mechanism at least comprises a third container which is communicated with the first conveying assembly and the second conveying assembly respectively so that the first solution and the second solution are mixed in the third container to form the liquid preparation.
Further, the liquid distribution conveying mechanism further comprises a third detection piece, wherein the third detection piece is used for detecting the volume of the distribution liquid in the third container and controlling the start and stop of the first conveying assembly and the second conveying assembly based on the volume.
Further, the liquid distribution conveying mechanism further comprises a fourth container, a third conveying assembly and a fourth detection piece, wherein the third conveying assembly is used for communicating the third container with the fourth container, the fourth detection piece is arranged in the fourth container, the fourth detection piece is used for detecting the volume of the distribution liquid in the fourth container, and the start and stop of the third conveying assembly are controlled based on the volume;
wherein the third detection member may control start and stop of the third conveyance assembly based on the capacity.
Further, a partition is arranged in the third container and used for partitioning the interior of the third container into at least two storage spaces, and the third detection piece is arranged in one of the storage spaces;
the liquid distribution conveying mechanism further comprises a third conveying assembly and a fourth detection piece, the third conveying assembly is used for communicating the two storage spaces, the fourth detection piece is arranged in the other storage space, the fourth detection piece is used for detecting the volume of the distribution liquid in the other storage space, and the start and stop of the third conveying assembly are controlled based on the volume.
Further, the third conveying assembly comprises a transfer pump and a liquid conveying pipe communicated with the transfer pump.
Further, the third detection piece and the fourth detection piece are liquid level sensors or liquid level floating balls.
The first conveying assembly further comprises a first hose for communicating the first container and the third container, a first liquid pump communicated with the first hose, and a first switch valve for cutting off or conducting the first hose.
Further, the second conveying assembly comprises a second hose for communicating the second container and the third container, a second liquid pump communicated with the second hose, and a second switch valve for cutting off or conducting the second hose.
The second container is provided with at least two, the second conveying assembly further comprises at least two selector valves communicated with the second containers through connecting hoses, and the selector valves are used for controlling the communication of the connecting hoses communicated with at least one second container.
The first hose and the second hose are connected with the third container through a Y-shaped three-way interface.
The invention has the beneficial effects that: the utility model provides an automatic liquid mechanism of joining in marriage of liquid includes first solution conveying mechanism, second solution conveying mechanism and joins in marriage liquid conveying mechanism, through set up the detection piece in first solution conveying mechanism and second solution conveying mechanism, it is used for detecting the flow or the volume that first solution and second solution carried to open and stop based on flow or volume control conveying assembly, thereby can dispose the solution of different proportion precision automatically, improved work efficiency, saved the time.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a flow chart of an automatic liquid dispensing device.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "communicate," "connect," and "connect" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. In the description of the present invention, the axis direction coincides with the height direction.
Referring to fig. 1, an automatic liquid dispensing apparatus 100 according to a preferred embodiment of the present invention can be used for dispensing a cleaning solution. Indeed, in other embodiments, the automatic liquid dispensing apparatus 100 may also be used to dispense other solutions, and the present application is not limited thereto in any way, depending on the actual situation.
The automatic liquid dispensing device 100 is in signal connection with a controller (not shown), and the controller controls whether the automatic liquid dispensing device 100 dispenses liquid or not based on various signals of the automatic liquid dispensing device 100. Wherein, each parameter can be preset in the controller.
Specifically, the automatic liquid preparation device 100 includes a first solution conveying mechanism 1, a second solution conveying mechanism 2, and a liquid preparation conveying mechanism 3, the first solution conveying mechanism 1 is configured to convey a first solution to the liquid preparation conveying mechanism 3, the second solution conveying mechanism 2 is configured to convey a second solution to the liquid preparation conveying mechanism 3, and the first solution and the second solution are mixed in the liquid preparation conveying mechanism 3 to form a target solution, and the target solution is conveyed to the outside based on actual selection.
In this embodiment, the first solution is a pure water solution, and the second solution is a concentrated cleaning solution, but in other embodiments, the first solution and the second solution may be other solutions, which is not specifically limited herein and depends on the actual situation.
The first solution conveying mechanism 1 includes a first container 12 for containing a first solution, a first conveying assembly 13 for conveying the first solution to the solution preparation conveying mechanism 3, and a first detecting member 11 connected to the first conveying assembly 13, where the first detecting member 11 is used to detect a first flow rate of the first solution conveyed to the solution preparation conveying mechanism 3, and control start and stop of the first conveying assembly 13 based on a first capacity. In this embodiment, the first detecting member 11 is provided as a pulse flow meter 11, the pulse flow meter 11 is set with a pulse number, the pulse flow meter 11 calculates the flow rate by the set pulse number, and meanwhile, the pulse flow meter 11 is connected with a controller, and the controller controls the start and stop of the first conveying assembly 13 based on the pulse number set by the pulse flow meter 11. It is noted that the pulse flow meter 11 should be calibrated before use to ensure the accuracy of its measurement results.
Indeed, in other embodiments, the first detecting element 11 may be provided otherwise, for example to set the delivery flow rate parameter of the first delivery assembly 13. Or, the conveying flow rate parameter of the first conveying assembly 13 may be set in the controller, and after the conveying flow rate of the first conveying assembly 13 reaches the set parameter value, the first conveying assembly 13 may be controlled to stop conveying the first solution, which is not specifically limited herein and is determined according to the actual situation.
Specifically, the first conveying assembly 13 includes a first hose 131 for communicating the first container 12 and the third container 31, a first liquid pump 132 communicated with the first hose 131, and a first switch valve 133, wherein the first switch valve 133 is configured to cut off or conduct the first hose 131, so as to control the start and stop of the first conveying assembly 13. The above-mentioned parameter of the delivery flow rate of the first delivery assembly 13 can be set by setting the delivery flow rate of the first liquid pump 132. In this embodiment, the first flexible tube 131 is made of silicone, which has elasticity and corrosion resistance to effectively meet the transportation requirement of the first liquid pump 132, and indeed, in other embodiments, the first flexible tube 131 may also be made of other materials, which are not specifically limited herein, depending on the actual situation.
The second solution conveying mechanism 2 includes at least one second container 21 for containing a second solution, a second conveying assembly 22 for conveying the second solution to the solution preparation conveying mechanism 3, and a second detection member connected to the second conveying assembly 22, and the second detection member is configured to detect a second volume of the second solution conveyed to the solution preparation conveying mechanism 3, and control start and stop of the second conveying assembly 22 based on the second volume. The second detection member is also a pulse flowmeter, the pulse flowmeter is set with the number of pulses, and the pulse flowmeter calculates the flow rate according to the set number of pulses. Meanwhile, the pulse flow rate is connected with a controller, and the controller controls the start and stop of the second conveying assembly 22 based on the pulse number set by the pulse flow meter. As mentioned above, before the pulse flowmeter is used, it should be calibrated to ensure the accuracy of its measurement result.
Alternatively, the second detecting member may be configured to set other parameters, such as the delivery flow rate of the second delivery assembly 22. Alternatively, the second detecting member may not be provided. When the second detecting member is not provided, at this time, the conveying flow rate parameter of the second conveying assembly 22 may be set in the controller, and after the conveying flow rate of the second conveying assembly 22 reaches the set parameter value, the second conveying assembly 22 may be controlled to stop conveying the second solution, which is not specifically limited herein and is determined according to the actual situation.
Specifically, the second conveying assembly 22 includes a second hose 221 for communicating the second container 21 and the third container 31, a second liquid pump 222 communicated with the second hose 221, and a second switch valve 223, wherein the second switch valve 223 is used for cutting off or conducting the second hose 221, so as to control the start and stop of the second conveying assembly 22. In this embodiment, the second hose 221 is made of silicone, which has elasticity and corrosion resistance to effectively meet the transportation requirement of the second liquid pump 222. Indeed, in other embodiments, the second hose 221 may be made of other materials, which are not limited herein and are determined by the actual situation.
In order to allow the second solution feeding mechanism 2 to operate as usual when the second solution is added, in the present embodiment, at least two second containers 21 are provided. At this time, the second conveying assembly 22 further includes a selector valve 224 for communicating the at least two second containers 21 through the connection hose, and the selector valve 224 is used for controlling the communication of the connection hose communicating with the at least one second container 21. I.e. to indicate that when one of the at least two second containers 21 is free of the second solution, the selection valve 224 then delivers the second solution in the other. At this time, the second container 21 without the second solution may be opened and the second solution may be added thereto. The at least two second containers 21 are arranged for adding the solution without stopping the machine, and the at least two second containers can be used for preparing the preparation solution of more than two solutions.
The liquid preparation conveying mechanism 3 at least comprises a third container 31, and the third container 31 is respectively communicated with the first conveying assembly 13 and the second conveying assembly 22 so that the first solution and the second solution form the preparation liquid in the third container 31.
Specifically, the liquid distribution conveying mechanism 3 further includes a third detecting element (not shown) for detecting the volume of the distribution liquid in the third container 31, and the third detecting element controls the start and stop of the first conveying assembly 13 and the second conveying assembly 22 based on the volume. The liquid distribution conveying mechanism 3 further comprises a fourth container 32, a third conveying assembly 33 for communicating the third container 31 and the fourth container 32, and a fourth detecting member arranged in the fourth container 32. The fourth detecting element is used for detecting the volume of the preparation liquid in the fourth container 32 and controlling the start and stop of the third conveying assembly 33 based on the volume. Wherein the third detecting element can also control the start and stop of the third conveying assembly 33 based on the capacity. The fourth container 32 is additionally arranged in the liquid preparation and conveying mechanism 3, so that the preparation of the solution and the use of the preparation solution can be carried out simultaneously, and the time is saved.
Wherein, by providing the fourth container 32 and the third conveying assembly 33, the prepared liquid in the third container 31 can be mixed again in the process of being transported to the fourth container 32 through the third conveying assembly 33, so as to ensure the quality of the prepared liquid finally transported to the outside.
Alternatively, a partition (not shown) may be disposed in the third container 31 to partition the interior of the third container 31 into at least two storage spaces (not shown), a third detection member may be disposed in one of the storage spaces, the liquid distribution conveying mechanism 3 further includes a third conveying assembly 33 for communicating the two storage spaces, and a fourth detection member (not shown) for detecting the volume of the distribution liquid in the other storage space, and controlling the start and stop of the third conveying assembly 33 based on the volume.
Also, in this embodiment, a partition is provided in the third container 31 to form at least two storage spaces, and a third delivery assembly 33 is provided to communicate the at least two storage spaces, and the third delivery assembly 33 can remix the preparation liquid in one of the storage spaces during delivery to the other storage space, so as to ensure the quality of the preparation liquid.
The third conveying assembly 33 comprises a transfer pump 331 and a liquid conveying pipe 332 communicated with the transfer pump 331; the third detection piece and the fourth detection piece are arranged as liquid level sensors or liquid level floating balls. In this embodiment, the third detecting element and the fourth detecting element are disposed as liquid level floating balls, the liquid level floating balls are used for controlling the start and stop of the transfer pump 331 by detecting the liquid level of the third container 31, and the liquid level floating balls are used for controlling the start and stop of the transfer pump 331 by detecting the liquid level of the fourth container 32.
In the automatic liquid dispensing apparatus, the first hose 131 and the second hose 221 are connected to the third container 31 through the Y-tee joint 34. Indeed, in other embodiments, the first hose 131 and the second hose 221 may be connected to the third container 31 through other three-way devices, which are not limited herein, according to the actual situation.
The specific preparation process of the cleaning solution is as follows: a pure water solution is contained as a first solution in the first container 12, and a concentrated cleaning solution is contained as a second solution in the second container 21.
The first step of the preparation and the transportation of the cleaning solution is as follows: the concentrated cleaning solution in the second container 21 is delivered to the third container 31, the selection valve 224 is opened to select the concentrated cleaning solution in one of the second containers 21, then the second switch valve 223 is opened to conduct the second hose 221, then the second liquid pump 222 is started to deliver the concentrated cleaning solution in the second container 21 to the third container 31 through the second delivery assembly 22, when the concentrated cleaning solution is delivered to the third container 31 for a certain flow rate, the pulse flow meter reaches the set pulse number, the second delivery assembly 22 is controlled to stop working through the controller, and the delivery of the concentrated cleaning solution for the first time is finished.
The second step is: the pure water solution in the first container 12 is delivered to the third container 31, the first switch valve 133 is opened to conduct the first hose 131, the first liquid pump 132 is started to deliver the pure water solution in the first container 12 to the third container 31 through the first delivery assembly 13, when the pure water solution is delivered to the third container 31 for a certain flow rate, the pulse flow meter 11 reaches the set pulse number, the first delivery assembly 13 is controlled by the controller to stop working, and the delivery of the pure water solution for the first time is finished.
The cleaning liquid with different proportion precision is prepared by the different delivery times of the cleaning liquid concentrated solution and the pure water solution, and the cleaning liquid concentrated solution can be added to the device without stopping the device by arranging at least two second containers 21.
The specific sampling process of the cleaning solution is as follows: after the preparation of the preparation liquid in the third container 31 is completed, the liquid level float in the fourth container 32 controls the transfer pump 331 to start working by detecting the volume of the preparation liquid in the fourth container 32, the preparation liquid in the third container 31 is conveyed into the fourth container 32 by the transfer pump 331, when the preparation liquid is conveyed into the fourth container 32 and reaches the detection volume of the liquid level float in the fourth container, or the preparation liquid in the third container 31 reaches the detection volume of the liquid level float, the transfer pump 331 stops working, and the first solution conveying mechanism 1 and the second solution conveying mechanism 2 start automatic liquid preparation.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an automatic liquid device that dispenses of liquid, with controller signal connection, its characterized in that includes:
the first solution conveying mechanism comprises a first container for containing a first solution, a first conveying assembly for conveying the first solution and a first detection piece connected with the first conveying assembly, wherein the first detection piece is used for detecting a first flow of the conveyed first solution and controlling starting and stopping of the first conveying assembly based on the first flow;
the second solution conveying mechanism comprises at least one second container for containing a second solution, a second conveying assembly for conveying the second solution and a second detection piece connected with the second conveying assembly, wherein the second detection piece is used for detecting a second flow rate of the conveyed second solution and controlling starting and stopping of the second conveying assembly based on the second flow rate;
and the liquid preparation conveying mechanism at least comprises a third container which is communicated with the first conveying assembly and the second conveying assembly respectively so that the first solution and the second solution are mixed in the third container to form the liquid preparation.
2. The automatic liquid dispensing device of claim 1, wherein the liquid dispensing and conveying mechanism further comprises a third detecting element for detecting a volume of the dispensing liquid in the third container and controlling the start and stop of the first and second conveying assemblies based on the volume.
3. The automatic liquid dispensing device according to claim 2, wherein the liquid dispensing and conveying mechanism further comprises a fourth container, a third conveying assembly for communicating the third container with the fourth container, and a fourth detecting member disposed in the fourth container, the fourth detecting member being configured to detect a volume of the dispensing liquid in the fourth container and control the start and stop of the third conveying assembly based on the volume;
wherein the third detection member may control start and stop of the third conveyance assembly based on the capacity.
4. The automatic liquid dispensing device according to claim 2, wherein a partition is provided in the third container, the partition being configured to partition an interior of the third container into at least two storage spaces, the third detecting member being provided in one of the storage spaces;
the liquid distribution conveying mechanism further comprises a third conveying assembly and a fourth detection piece, the third conveying assembly is used for communicating the two storage spaces, the fourth detection piece is arranged in the other storage space, the fourth detection piece is used for detecting the volume of the distribution liquid in the other storage space, and the start and stop of the third conveying assembly are controlled based on the volume.
5. The automatic liquid dispensing device according to claim 3 or 4, wherein the third delivery assembly includes a transfer pump and a liquid delivery tube communicating with the transfer pump.
6. The automatic liquid dispensing device according to claim 3 or 4, wherein the third detecting member and the fourth detecting member are liquid level sensors or liquid level floating balls.
7. The automatic liquid dispensing device according to claim 1, wherein the first delivery assembly includes a first hose communicating the first container with the third container, a first liquid pump communicating with the first hose, and a first switch valve for cutting off or conducting the first hose.
8. The automatic liquid dispensing device according to claim 7, wherein the second delivery assembly includes a second hose communicating the second container and the third container, a second liquid pump communicating with the second hose, and a second switch valve for cutting off or turning on the second hose.
9. The automatic liquid dispensing device according to claim 8, wherein the second containers are provided with at least two containers, and the second delivery assembly further comprises a selector valve for communicating at least two of the second containers through a connection hose, the selector valve being configured to control the communication of the connection hose communicating with at least one of the second containers.
10. The automatic liquid dispensing device of claim 8, wherein the first and second hoses are connected to the third container through a Y-tee interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019583.9A CN113617285A (en) | 2021-09-01 | 2021-09-01 | Automatic liquid preparation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019583.9A CN113617285A (en) | 2021-09-01 | 2021-09-01 | Automatic liquid preparation device |
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| CN113617285A true CN113617285A (en) | 2021-11-09 |
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| CN206767616U (en) * | 2017-05-19 | 2017-12-19 | 宁夏伊丁香植物油有限公司 | A kind of liquid-filling machine |
| CN212142185U (en) * | 2020-05-13 | 2020-12-15 | 安图实验仪器(郑州)有限公司 | Automatic solution diluting system |
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2021
- 2021-09-01 CN CN202111019583.9A patent/CN113617285A/en active Pending
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|---|---|---|---|---|
| US5445193A (en) * | 1992-04-01 | 1995-08-29 | Agfa-Gevaert Aktiengesellschaft | Apparatus for preparing and dispensing liquids for the treatment of photosensitive material |
| US20060210430A1 (en) * | 2005-03-18 | 2006-09-21 | Lark Larry M | Formulating chemical solutions based on volumetric and weight based control measurements |
| CN101357305A (en) * | 2008-09-02 | 2009-02-04 | 浙江大学 | Preparation device and method of low-concentration gas of certain humidity |
| CN105854654A (en) * | 2016-04-22 | 2016-08-17 | 贵州中伟正源新材料有限公司 | Method for preparing multielement mixed solution from pure salts |
| CN106166312A (en) * | 2016-08-30 | 2016-11-30 | 广东科学技术职业学院 | Small-sized A concentrated solution liquid feed device and method |
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Application publication date: 20211109 |