Solution concentration automatic detection and adjustment device

Abstract

The utility model discloses an automatic solution concentration detecting and adjusting device, which relates to the technical field of solution adjustment and comprises a high-concentration solution tank, a distilled water tank, a blended solution collecting tank and a controller, and a solution adjusting component and an adjusting buffer stirring component are arranged among the high-concentration solution tank, the distilled water tank and the blended solution collecting tank; according to the technical scheme provided by the utility model, the liquid adjusting assembly is arranged, the first electromagnetic valve is controlled to be opened through the controller according to the concentration to be adjusted, the liquid level sensor is used for detecting the liquid height, quantitative high-concentration solution and distilled water are conveyed to the first measuring cylinder and the second measuring cylinder, and the second electromagnetic valve is opened at the moment; the high-concentration solution and the distilled water enter the buffer liquid storage tank through the buffer pipe to be mixed, the solution concentration sensor is used for detecting the concentration of the solution, when deviation occurs, the high-concentration solution or the distilled water is independently conveyed into the first measuring cylinder or the second measuring cylinder for adjustment, labor is saved, the safety is high, and the adjustment efficiency of the concentration of the solution is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of solution adjusting equipment, especially to an automatic detection and adjustment device for detecting and adjusting solution concentration. BACKGROUND

[0002] Solutions are widely used in life and science. In laboratories and chemical production, solutions are often used to accelerate chemical reactions. In addition, solutions have important applications in medical treatment, agriculture and other fields, such as glucose solution and physiological saline. However, when using solutions, they often need to be adjusted to a certain concentration before use.

[0003] Currently, when adjusting the concentration of a solution, manual adjustment is often used. When adjusting some strong acid or strong base solution to a low-concentration usable solution, it is not only dangerous but also inefficient. Therefore, improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model provides a solution concentration automatic detection and adjustment device, which overcomes the deficiencies of the prior art. The device can automatically adjust the solution by setting a liquid adjusting assembly, saving labor and improving the adjustment efficiency of the solution concentration. The device solves the problem of the prior art, which needs manual adjustment, is dangerous and inefficient.

[0005] Therefore, the utility model provides the following technical scheme:

[0006] A solution concentration automatic detection and adjustment device includes a high-concentration solution tank, a distilled water tank, a blending solution collection tank, and a controller. A liquid adjusting assembly and an adjustment buffer stirring assembly are arranged between the high-concentration solution tank, the distilled water tank, and the blending solution collection tank.

[0007] The liquid adjusting assembly includes a first measuring cylinder, a second measuring cylinder, two liquid level sensors, two first electromagnetic valves, two second electromagnetic valves, a connecting pipe, a buffer pipe, a buffer liquid storage tank, and a solution concentration sensor. The two liquid level sensors are fixedly installed at the top of the first and second measuring cylinders. The two first electromagnetic valves are fixedly installed at the top of the first and second measuring cylinders. The two second electromagnetic valves are fixedly installed at the bottom of the first measuring cylinder. The connecting pipe is fixedly installed at the output end of the second electromagnetic valve. The buffer liquid storage tank is located at the bottom of the first and second measuring cylinders. The buffer pipe is fixedly installed at the top of the buffer liquid storage tank. The solution concentration sensor is fixedly installed on one side of the buffer liquid storage tank.

[0008] Optionally, the first electromagnetic valve input end located at the top of the first measuring cylinder is connected with the liquid pump output end of the high concentration solution tank through a pipeline, and the first electromagnetic valve located at the top of the second measuring cylinder is connected with the liquid pump output end of the distilled water tank through a pipeline.

[0009] Optionally, the two first electromagnetic valve output ends are respectively connected with the interiors of the first measuring cylinder and the second measuring cylinder, the two second electromagnetic valve input ends are respectively connected with the interiors of the first measuring cylinder and the second measuring cylinder, the two liquid level sensor detection ends are respectively located inside the first measuring cylinder and the second measuring cylinder, one end of the connecting pipe is connected with the interior of the buffer pipe, and one end of the buffer pipe is connected with the interior of the buffer liquid storage tank.

[0010] Optionally, the liquid level sensor, the first electromagnetic valve and the second electromagnetic valve are electrically connected with the controller through wires.

[0011] Optionally, the adjusting buffer stirring assembly comprises a driving motor, a buffer screw and a stirring rod, the driving motor is fixedly installed at the top of the buffer pipe, the buffer screw is rotatably connected to the interior of the buffer pipe, and the stirring rod is fixedly installed at one end of the rotating shaft of the buffer screw.

[0012] Optionally, the driving motor and the controller are electrically connected through wires, one end of the rotating shaft of the buffer screw is fixedly installed at one end of the output shaft of the driving motor, the buffer screw is arranged at the edge of the buffer pipe and abuts against the inner wall surface of the buffer pipe, and the stirring rod is located in the buffer liquid storage tank.

[0013] Optionally, a liquid circulating pump is arranged between the prepared solution collecting tank and the buffer liquid storage tank, and the output end and the suction end of the liquid circulating pump are connected with the prepared solution collecting tank and the buffer liquid storage tank through pipelines.

[0014] From the above technical solutions, it can be seen that the embodiments of the utility model have the following advantages:

[0015] 1. The solution concentration automatic detection and adjustment device, specifically, by setting the liquid adjusting assembly, according to the concentration to be adjusted, the first electromagnetic valve is controlled to be opened by the controller, the liquid level sensor is used to detect the liquid height, and a certain amount of high concentration solution and distilled water are respectively transported to the first measuring cylinder and the second measuring cylinder, at this time, the second electromagnetic valve is opened by the controller, so that the high concentration solution and the distilled water enter the buffer pipe and then enter the buffer liquid storage tank for mixing, and the solution concentration sensor is used to detect the solution concentration, when there is a deviation, the high concentration solution or the distilled water is separately transported into the first measuring cylinder or the second measuring cylinder, the solution can be automatically adjusted, the manual operation is saved, the safety is high, and the solution concentration adjustment efficiency is greatly improved.

[0016] 2, the utility model discloses a kind of solution concentration automatic detection regulating devices, by setting adjusting buffer stirring subassembly, specifically, utilize driving motor to drive buffer screw rotation, and drive stirring rod rotation, high concentration solution and distilled water that flow out from connecting pipe will be left preliminary mixing by the blade rotation of buffer screw, then fall into buffer liquid storage tank and be mixed again by stirring rod, improve the mixing adjustment efficiency of solution.

[0017] These features and advantages of the utility model will be disclosed in detail in the following specific embodiment, drawing. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further described below in connection with drawings:

[0019] Figure 1 It is partial structure schematic view for the utility model.

[0020] Figure 2 It is overall structure schematic view for the utility model.

[0021] Figure 3 It is rear view partial section view of adjusting liquid subassembly for the utility model.

[0022] Figure 4 It is working principle diagram for the utility model.

[0023] Mark explanation: 1, high concentration solution tank;2, distilled water tank;3, blending solution collection tank;4, controller;501, first measuring cylinder;502, second measuring cylinder;503, liquid level sensor;504, first electromagnetic valve;505, second electromagnetic valve;506, connecting pipe;507, buffer pipe;508, buffer liquid storage tank;509, solution concentration sensor;601, driving motor;602, buffer screw;603, stirring rod;7, liquid transfer pump. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model embodiment is explained and described below in connection with the drawings of the utility model embodiment, but the following embodiment is only preferred embodiment of the utility model, not all. Based on the embodiment in implementation, other embodiments obtained by those skilled in the art without making creative efforts all belong to the protection scope of the utility model.

[0025] The solution concentration automatic detection regulating device of the utility model embodiment is specifically described below in connection with drawings.

[0026] For easy understanding, please refer to Figures 1 to 4The utility model provides a kind of embodiment of automatic detection and regulation device for solution concentration, including high concentration solution tank 1, distilled water tank 2, deployment solution collection tank 3 and controller 4, high concentration solution tank 1, distilled water tank 2 and deployment solution collection tank 3 are provided with liquid adjusting assembly and adjusting buffer stirring assembly between them;

[0027] Liquid adjusting assembly includes first measuring cylinder 501, second measuring cylinder 502, two liquid level sensors 503, two first electromagnetic valves 504, two second electromagnetic valves 505, connecting pipe 506, buffer pipe 507, buffer liquid storage tank 508 and solution concentration sensor 509, two liquid level sensors 503 are respectively fixedly installed at the top of first measuring cylinder 501 and second measuring cylinder 502, two first electromagnetic valves 504 are respectively fixedly installed at the top of first measuring cylinder 501 and second measuring cylinder 502, two second electromagnetic valves 505 are respectively fixedly installed at the bottom of first measuring cylinder 501, one end of connecting pipe 506 is fixedly installed at the output end of second electromagnetic valve 505, buffer liquid storage tank 508 is located at the bottom of first measuring cylinder 501 and second measuring cylinder 502, buffer pipe 507 is fixedly installed at the top of buffer liquid storage tank 508, solution concentration sensor 509 is fixedly installed at one side of buffer liquid storage tank 508, the input end of first electromagnetic valve 504 located at the top of first measuring cylinder 501 is connected with the output end of liquid pump arranged in high concentration solution tank 1 by setting pipeline, the first electromagnetic valve 504 located at the top of second measuring cylinder 502 is connected with the output end of liquid pump arranged in distilled water tank 2 by setting pipeline, the output end of two first electromagnetic valves 504 is respectively connected with the inside of first measuring cylinder 501 and second measuring cylinder 502, the input end of two second electromagnetic valves 505 is respectively connected with the inside of first measuring cylinder 501 and second measuring cylinder 502, the detection end of two liquid level sensors 503 is respectively located at the inside of first measuring cylinder 501 and second measuring cylinder 502, one end of connecting pipe 506 is connected with the inside of buffer pipe 507, one end of buffer pipe 507 is connected with the inside of buffer liquid storage tank 508, liquid level sensor 503, first electromagnetic valve 504 and second electromagnetic valve 505 are all electrically connected with controller 4 using wire.

[0028] By setting the first cylinder 501 and the second cylinder 502, the first cylinder 501 and the second cylinder 502 are used for the high concentration solution in the high concentration solution tank 1 and the distilled water in the distilled water tank 2 as an adjusting container, and the high concentration solution tank 1 and the distilled water tank 2 are externally connected with a liquid pump for conveying liquid in the first cylinder 501 and the second cylinder 502, by setting the concentration of the high concentration solution on the controller 4, and setting the solution concentration value to be adjusted, then according to the concentration to be adjusted, the first electromagnetic valve 504 is controlled to be opened by the controller 4, the liquid level sensor 503 is used to detect the liquid height in the first cylinder 501 and the second cylinder 502, and the liquid pump of the high concentration solution tank 1 and the distilled water tank 2 is used to convey a certain amount of high concentration solution and distilled water to the first cylinder 501 and the second cylinder 502 respectively, and the first electromagnetic valve 504 is closed immediately when a certain height is reached, at this time the controller 4 can open the second electromagnetic valve 505, so that the high concentration solution and the distilled water enter the buffer liquid tank 508 through the buffer pipe 507 for mixing, and the solution concentration sensor 509 is used to detect the solution concentration, when the deviation occurs, the high concentration solution or distilled water is conveyed into the first cylinder 501 or the second cylinder 502, which can automatically adjust the solution, save labor, high safety, and greatly improve the solution concentration adjustment efficiency.

[0029] As shown in Figure 2 , a liquid transfer pump 7 is arranged between the solution preparation collection tank 3 and the buffer liquid tank 508, and the output end and the suction end of the liquid transfer pump 7 are connected with the solution preparation collection tank 3 and the buffer liquid tank 508 through pipes.

[0030] It should be noted that the function of the liquid transfer pump 7 is to convey the prepared solution in the buffer liquid tank 508 to the solution preparation collection tank 3 for collection after the solution is adjusted.

[0031] In some embodiments, as shown in Figure 3 , the adjusting buffer stirring assembly comprises a driving motor 601, a buffer screw 602 and a stirring rod 603, the driving motor 601 is fixedly installed at the top of the buffer pipe 507, the buffer screw 602 is rotatably connected to the inner side of the buffer pipe 507, the stirring rod 603 is fixedly installed at one end of the rotating shaft of the buffer screw 602, the driving motor 601 and the controller 4 are electrically connected, one end of the rotating shaft of the buffer screw 602 is fixedly installed at one end of the output shaft of the driving motor 601, the buffer screw 602 is arranged on the inner wall surface of the buffer pipe 507, and the stirring rod 603 is located in the buffer liquid tank 508.

[0032] Need to explain, through the setting of buffer screw 602 and stirring rod 603, using the setting of driving motor 601 to drive buffer screw 602 rotation, and drive stirring rod 603 rotation, the high concentration solution and distilled water from the connecting pipe 506 will be left through the preliminary mixing of the blade rotation of buffer screw 602, then fall into buffer liquid tank 508 after being mixed by stirring rod 603 again, improve the mixing adjustment efficiency of solution.

[0033] Working principle: when using, by setting the concentration of high concentration solution on the controller 4, and setting the solution concentration value that needs to be adjusted, then according to the concentration that needs to be adjusted, through the controller 4 control first electromagnetic valve 504 open, using liquid level sensor 503 to detect the liquid height inside first cylinder 501 and second cylinder 502, and through the liquid pump of high concentration solution tank 1 and distilled water tank 2 respectively to first cylinder 501 and second cylinder 502 respectively deliver quantitative high concentration solution and distilled water, reach a certain height immediately close first electromagnetic valve 504, at this time, the controller 4 can open the second electromagnetic valve 505, so that the high concentration solution and distilled water through the buffer pipe 507 into the buffer liquid tank 508 for mixing, through the buffer pipe 507, the high concentration solution and distilled water from the connecting pipe 506 will be left through the preliminary mixing of the blade rotation of buffer screw 602, then fall into buffer liquid tank 508 after being mixed by stirring rod 603 again, improve the mixing adjustment efficiency of solution, and use solution concentration sensor 509 to detect the solution concentration, when deviation occurs, deliver high concentration solution or distilled water into first cylinder 501 or second cylinder 502 alone, can automatically adjust the solution, save labor safety, greatly improve the adjustment efficiency of solution concentration.

[0034] The above described, the above examples are only to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An automatic solution concentration detection and adjustment device, characterized in that: Including high concentration solution tank (1), distilled water tank (2), deployment solution collection tank (3) and controller (4), be provided with liquid adjusting assembly and adjusting buffer stirring assembly between high concentration solution tank (1), distilled water tank (2) and deployment solution collection tank (3); The liquid adjusting assembly includes a first measuring cylinder (501), a second measuring cylinder (502), two liquid level sensors (503), two first electromagnetic valves (504), two second electromagnetic valves (505), a connecting pipe (506), a buffer pipe (507), a buffer liquid storage tank (508), and a solution concentration sensor (509). The two liquid level sensors (503) are fixedly installed on the top of the first and second measuring cylinders (501) and (502), respectively. The two first electromagnetic valves (504) are fixedly installed on the top of the first and second measuring cylinders (501) and (502), respectively. The two second electromagnetic valves (505) are fixedly installed at the bottom of the first measuring cylinder (501). The connecting pipe (506) is fixedly installed at the output end of the second electromagnetic valve (505). The buffer liquid storage tank (508) is located at the bottom of the first and second measuring cylinders (501) and (502). The buffer pipe (507) is fixedly installed at the top of the buffer liquid storage tank (508). The solution concentration sensor (509) is fixedly installed on one side of the buffer liquid storage tank (508).

2. The automatic detection and adjustment device for solution concentration according to claim 1, characterized in that: The input end of the first electromagnetic valve (504) located at the top of the first measuring cylinder (501) is connected to the output end of the liquid pump provided in the high concentration solution tank (1) through a pipeline. The first electromagnetic valve (504) located at the top of the second measuring cylinder (502) is connected to the output end of the liquid pump provided in the distilled water tank (2) through a pipeline.

3. The automatic solution concentration detection and adjustment device according to claim 1, characterized in that: The output ends of the two first electromagnetic valves (504) are respectively connected to the interiors of the first and second measuring cylinders (501) and (502). The input ends of the two second electromagnetic valves (505) are respectively connected to the interiors of the first and second measuring cylinders (501) and (502). The detection ends of the two liquid level sensors (503) are respectively located inside the first and second measuring cylinders (501) and (502). One end of the connecting pipe (506) is connected to the interior of the buffer pipe (507). One end of the buffer pipe (507) is connected to the interior of the buffer liquid storage tank (508).

4. The automatic solution concentration detection and adjustment device according to claim 1, characterized in that: The adjusting buffer stirring assembly includes a drive motor (601), a buffer screw (602), and a stirring rod (603). The drive motor (601) is fixedly installed at the top of the buffer pipe (507). The buffer screw (602) is rotatably connected to the interior of the buffer pipe (507). The stirring rod (603) is fixedly installed at one end of the rotating shaft of the buffer screw (602).

5. The automatic solution concentration detection and adjustment device according to claim 4, characterized in that: The drive motor (601) is electrically connected to the controller (4). One end of the rotating shaft of the buffer screw (602) is fixedly installed at one end of the output shaft of the drive motor (601). The edge of the buffer screw (602) abuts against the inner wall surface of the buffer pipe (507). The stirring rod (603) is located inside the buffer liquid storage tank (508).

6. The automatic solution concentration detection and adjustment device according to claim 1, characterized in that: The transfer pump (7) is arranged between the preparation solution collecting tank (3) and the buffer solution storage tank (508), and the output end and the suction end of the transfer pump (7) are connected with the preparation solution collecting tank (3) and the buffer solution storage tank (508) through pipelines.

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