CN217527188U - Solution preparation device - Google Patents

Abstract

The utility model relates to the technical field of stirring devices, and provides a solution preparation device, which comprises a machine body, a stirring module and at least one liquid adding module; the liquid adding module comprises a liquid storage chamber, the liquid storage chamber is provided with a liquid discharging port, and a sealing part is arranged at the liquid discharging port in a sealing mode; and the machine body is provided with a manual control part for controlling the sealing part to move so as to adjust and switch the blockage state of the liquid discharging port. Compared with the prior art, this solution preparation facilities not only can stir solution, and the user of service can also be according to actual need, leaves the addition liquid commonly used in the in-process of solution preparation in the liquid storage room to instil into the addition liquid at the in-process of solution preparation and allocate, solve the inconvenient problem of prior art experiment operation, have the dropping liquid advantage of being convenient for add, whole practicality, convenience are higher.

Description

Solution preparation device

Technical Field

The utility model relates to an agitating unit technical field especially relates to a solution preparation facilities.

Background

In chemical experiments, biochemical experiments and microbiological experiments, it is often necessary to prepare specific solutions. The preparation of some solutions still needs to adjust the pH value of the whole solution, and in the preparation process, the equipment that needs to be used generally is instruments such as a magnetic stirrer, a pH meter and the like, wherein the magnetic stirrer is a laboratory instrument for mixing liquid, a magnetic field generating device is arranged in the main body of the magnetic stirrer, and the magnetic stirrer is pushed to rotate by constantly changing the polarity of a magnetic field. When the pH value of the solution is adjusted, a liquid transfer device is also needed to remove acid or alkali to complete the dropwise adding operation.

In the experimental research, an experimenter needs to operate the magnetic stirrer with one hand and hold the liquid moving device with the other hand to drop the acid liquid or the alkali liquid, so that the problem of inconvenient operation exists, and the titration endpoint is easy to miss. In addition, the above-mentioned equipment is often lacking in places other than the laboratory, and the solution preparation is not efficient.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a solution preparation device, aims at solving the problem that the experiment operation in the prior art is inconvenient, and has the advantage of being convenient for adding dropping liquid.

A solution preparation device comprises a machine body and a stirring module, and further comprises at least one liquid adding module;

the liquid adding module comprises a liquid storage chamber, the liquid storage chamber is provided with a liquid discharging port, and a sealing part is arranged at the liquid discharging port in a sealing mode;

the machine body is provided with a manual control part for controlling the sealing part to move, and the manual control part adjusts and switches the blockage state of the liquid discharging port.

Compared with the prior art, when using this solution preparation facilities to prepare specific solution, utilize the stirring module to stir solution, when needs add the modulation liquid to stirring solution, the user controls manual control portion and can adjust through the sealing, switch the logical stifled state of tapping, thereby realize the interpolation of liquid, the interpolation liquid of depositing in the liquid storeroom this moment instils into in the stirring liquid of below through the tapping that opens, this solution preparation facilities not only can stir solution, the user can also be according to actual need, deposit the interpolation liquid commonly used in the in-process of solution preparation in the liquid storeroom, so that the in-process that prepares at solution preparation instils liquid and allocate, solve the inconvenient problem of prior art experiment operation, the advantage of being convenient for add the dropping liquid has, whole practicality, the convenience is higher.

In one embodiment, the seal portion comprises a seal and a connecting rod;

one end of the connecting rod is connected with the sealing element, and the other end of the connecting rod is a stressed end for linkage control of the manual control part;

the connecting rod is rotatably connected with the liquid storage chamber or the machine body.

In one embodiment, the rotational connection point of the connecting rod is located between the seal and the force-bearing end;

the manual control part comprises a linkage rod, one end of the linkage rod is a linkage end for linking the connecting rod, the other end of the linkage rod is a manual control end for operating by a user, and the manual control end extends out of the machine body;

the stress end is arranged on the moving stroke of the linkage end, and the stress end is linked with the sealing element to be separated from the liquid discharging port under the jacking action of the linkage rod.

In one embodiment, the sealing portion includes an electrically controlled valve, and the manual control portion includes a control switch electrically connected to the electrically controlled valve.

In one embodiment, the sealing part comprises a sealing part, the manual control part comprises a linkage rod, one end of the linkage rod is connected with the sealing part, the other end of the linkage rod is a manual control end, and the manual control end extends out of the machine body;

the sealing element is provided with an elastic element, one end of the elastic element is connected with the sealing element, the other end of the elastic element is connected with the liquid storage chamber, and the elastic element is in a compressed state and drives the sealing element to tightly press the liquid discharging port.

In one embodiment, two liquid adding modules are arranged for storing the same or two liquids respectively.

In one embodiment, the solution preparation device further comprises a sensing detection module, wherein the sensing detection module comprises a temperature sensor, and the temperature sensor is used for detecting the temperature value of the stirring liquid;

the temperature sensor comprises a temperature value detection probe, and the temperature value detection probe extends out of the machine body.

In one embodiment, the sensing detection module further comprises a pH sensor for detecting the pH of the stirring liquid;

the pH value sensor comprises a pH value detection probe, and the pH value detection probe extends out of the machine body.

In one embodiment, the machine body is provided with a display screen, and the display screen is electrically connected with the sensing detection module to display detection data of the sensing detection module.

In one embodiment, the stirring module comprises a driving motor, a stirring blade and a power supply battery, wherein the power supply battery is electrically connected with the driving motor;

the driving motor is provided with a rotating shaft, one end of the rotating shaft is in transmission connection with the driving motor, and the other end of the rotating shaft extends out of the machine body and is in transmission connection with the stirring blade;

the organism can be dismantled and be connected with the lid, the lid cover is established stirring vane, temperature value test probe and pH value test probe's outside.

Other beneficial effects are as follows:

1. the sealing elements are arranged inside the liquid storage chamber, and the sealing elements are arranged outside the liquid storage chamber, so that when the solution preparation device is required to have the functions of small size and portability, the scheme that the sealing elements are arranged inside the liquid storage chamber can be adopted, and the arrangement mode can optimize the layout of components inside the machine body, thereby reducing the volume of the machine body on the whole and achieving the effect of portability; when the solution preparation device is required to be provided with a liquid storage chamber with larger capacity, the scheme that the sealing element is arranged outside the liquid storage chamber can be adopted to improve the overall capacity of the liquid storage chamber, and a user can select an optimal scheme according to the actual working requirement;

2. the automatic liquid level controller provides a more automatic scheme for the sealing part and the manual control part, wherein the sealing part comprises an electric control valve, the electric control valve is arranged at the liquid discharge port in a sealing mode, the manual control part comprises a control switch, and the control switch is electrically connected with the electric control valve. When liquid in the liquid storage chamber needs to be added, the electric control valve is controlled to be opened and closed through the control switch, and the whole internal volume of the solution preparation device can be further optimized through the structural mode;

3. the solution preparation device also comprises a sensing detection module, and the sensing detection module is matched with the liquid adding module, so that the problems that a stirrer, a pH meter, a liquid shifter and other instruments are needed in the solution preparation process of chemical experiments, biochemical experiments and microbial experiments and the operation is not convenient enough are solved, and the working efficiency is improved; meanwhile, the problem that uniform solution is difficult to prepare in workplaces outside laboratories due to the lack of instruments such as a magnetic stirrer, a pH meter and a liquid transfer device is solved. Has the advantages of simple structure, easy production, simple operation and convenient carrying;

4. in the process of preparing the solution, the pH value and the temperature value in the solution can be displayed on a display screen in real time, and the overall operation transparency is high.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a specific structure of a solution preparation apparatus according to an embodiment of the present invention;

fig. 2 is a plan view of a solution preparation device according to an embodiment of the present invention.

Description of the reference numerals:

10. a body; 20. a liquid storage chamber; 201. a liquid inlet; 202. a tapping port; 30. a seal member; 31. a connecting rod; 32. a force-bearing end; 40. a linkage rod; 401. a linkage end; 402. a manual control end; 50. a temperature sensor; 51. a pH sensor; 52. a temperature value detection probe; 53. a pH value detection probe; 60. a display screen; 70. a stirring blade; 80. a cover body; 90. a drive motor; 91. a power supply battery; 92. a power switch button; 93. a rotation speed adjusting button; 94. a rotating shaft.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In chemistry experiment, biochemical experiments and microbiological experiments, need often prepare specific solution, at the in-process of configuration, the experimenter needs a handheld magnetic stirrers, and handheld pipettor dropwise add acid-base liquid, operates inconveniently, misses easily and titrates the terminal point, and based on this, this scheme provides one kind can solve the inconvenient problem of prior art experiment operation, has the solution preparation facilities who is convenient for add the dropping liquid advantage, and its concrete scheme is as follows:

referring to fig. 1 and 2, a solution preparation apparatus includes a body 10, a stirring module, and at least one liquid adding module. The liquid adding module comprises a liquid storage chamber 20, the liquid storage chamber 20 is provided with a liquid inlet 201 and a liquid discharging port 202, and the liquid discharging port 202 is provided with a sealing part in a sealing manner; the body 10 is provided with a manual control part for controlling the movement of the sealing part so as to adjust and switch the plugging state of the tapping hole 202. The liquid storage chamber 20 is mainly used for storing additive liquid that is commonly used in the solution preparation process. Wherein, the liquid adds the module and can set up to a plurality ofly according to the needs of behavior, and in this embodiment, the liquid adds the module and is provided with two, supplies same kind or two kinds of liquid to deposit respectively, specifically, adds more liquid and adds the module and can improve holistic liquid storage volume, and simultaneously, two liquid storerooms can also be used for storing acidizing fluid and alkali lye respectively.

Exemplarily, when using this solution preparation device to prepare specific solution, utilize the stirring module to stir solution, when needs add the modulation liquid to stirring solution, the user controls manual control portion and can adjust tap hole 202 through the sealing and carry out the tapping, thereby realize the interpolation of liquid, the addition liquid of leaving liquid storeroom 20 this moment is dripped into the stirring liquid of below through the tap hole 202 of opening, compared with the prior art, this solution preparation device not only can stir solution, the user can also be according to actual need, leave the addition liquid of solution preparation in liquid storeroom 20 with the in-process commonly used addition liquid, so that the in-process of solution preparation is dripped into the addition liquid and is allocated, solve the inconvenient problem of prior art experiment operation, have the advantage of being convenient for add the dropping liquid, whole practicality, the convenience is higher.

In the embodiment, the sealing part is further refined, specifically, the sealing part includes a sealing element 30 and a connecting rod 31, wherein one end of the connecting rod 31 is connected with the sealing element 30, and the other end is a stressed end 32; the connection rod 31 is rotatably connected to the liquid storage chamber 20 or the body 10. Wherein the rotational coupling position of the coupling rod 31 is related to the overall internal layout of the solution preparing apparatus, the sealing portion can be integrally disposed inside or outside the liquid storing chamber 20 as follows:

when the sealing part is integrally disposed inside the liquid storage chamber 20, the connection rod 31 is disposed at the bottom of the liquid storage chamber 20, the connection rod 31 is integrally rotatably connected to the bottom of the storage chamber in a see-saw manner, the rotational connection point of the connection rod 31 is located between the sealing member 30 and the force-bearing end 32, wherein the sealing member 30 is located at one end of the connection rod 31, and the sealing member 30 seals the liquid discharge port 202.

The manual control part comprises a linkage rod 40, one end of the linkage rod 40 is a linkage end 401 of the linkage connecting rod 31, the other end of the linkage rod 40 is a manual control end 402 for a user to operate, and the linkage rod 40 integrally penetrates through the liquid storage chamber 20. The linkage end 401 is located inside the liquid storage chamber 20, and the manual control end 402 is located outside the liquid storage chamber 20 and the machine body 10, so that a user can operate the liquid storage chamber conveniently. The linkage rod 40 is connected with the liquid storage chamber 20 in a sealing mode, the force bearing end 32 is arranged on the moving stroke of the linkage end 401, and the force bearing end 32 is driven by the linkage rod 40 to move to enable the linkage sealing member 30 to be separated from the liquid discharging port 202. When the sealing member 30 is not affected by an external force, the sealing member 30 is pressed against the drain port 202 by its own weight to seal the drain port 202.

Illustratively, in the process of preparing the specific solution, when the additive solution in the liquid storage chamber 20 needs to be dropped, a user only needs to press the manual control end 402 on the linkage rod 40, at this time, the linkage rod 40 is wholly pressed and moves downward, the force-bearing end 32 of the connecting rod 31 is pushed in the moving process, finally, the connecting rod 31 wholly rotates to drive the sealing member 30 to move away from the liquid discharge port 202, the liquid discharge port 202 is switched from the sealing state to the circulating state, and at this time, the additive solution in the liquid storage chamber 20 can be dropped into the prepared solution. After the liquid is added, the user can switch the liquid discharging port 202 back to the blocking state again by releasing the manual control end 402, when the manual control end 402 is released, the sealing element 30 moves downwards under the action of self gravity and is tightly pressed at the liquid discharging port 202 to seal the liquid discharging port 202, the connecting rod 31 pushes the linkage rod 40 to slide upwards to the initial position while the sealing element 30 moves downwards, and at the moment, the liquid adding process of the liquid storage chamber 20 is finished.

In this embodiment, the sealing member 30 is further optimized as a whole, and the sealing member 30 includes a weight member, and the sealing member 30 is disposed in a spherical shape as a whole. The weight member is arranged inside, and the outside is a rubber layer. The weight member can increase the weight of the whole sealing member 30, so that the whole sealing member 30 can be tightly pressed at the liquid discharge port 202 by the gravity of the sealing member when not subjected to other external forces, thereby providing a stable sealing effect for the liquid discharge port 202. In addition, the rubber layer can also improve the fitting degree with the sealing rubber ring so as to improve the overall sealing performance.

When the sealing portion is integrally disposed outside the liquid storage chamber 20, the connecting rod 31 is disposed at the bottom of the machine body 10, wherein one end of the connecting rod 31 is rotatably connected to the machine body 10, the other end of the connecting rod 31 is connected to the sealing member 30, the sealing member 30 corresponds to the liquid discharge port 202, and the sealing member 30 is located below the liquid discharge port 202, it should be noted that, in this embodiment, a torsion spring is disposed at a rotational connection portion of the connecting rod 31, one end of the torsion spring is connected to the connecting rod 31, the other end of the torsion spring is connected to the machine body 10, and the torsion spring is integrally compressed to drive the connecting rod 31 to integrally rotate, so that the sealing member 30 is tightly pressed on the liquid discharge port 202.

The manual control part comprises a linkage rod 40, one end of the linkage rod 40 is a linkage end 401 of the linkage connecting rod 31, the other end of the linkage rod 40 is a manual control end 402 for a user to operate, the whole linkage rod 40 is located outside the liquid storage chamber 20, and the whole linkage rod 40 is vertically connected with the machine body 10 in a sliding mode. The manual control end 402 is located outside the machine body 10, the linkage end 401 is located inside the machine body 10, the connecting rod 31 is located below the linkage end 401, the connecting rod 31 is located on the moving stroke of the linkage end 401, downward movement of the linkage end 401 pushes the middle position of a connecting point between the sealing element 30 and the rotating part on the connecting rod 31, and therefore the linkage connecting rod 31 rotates integrally, and the linkage sealing element 30 is separated from the liquid discharging port 202. When the sealing member 30 is not affected by an external force, the sealing member 30 is pressed against the drain port 202 by the elastic force of the torsion spring to seal the drain port 202.

Illustratively, in the process of preparing the specific solution, when the additive liquid in the liquid storage chamber 20 needs to be dripped, a user only needs to press the manual control end 402 on the linkage rod 40, at this time, the linkage rod 40 is wholly pressed and moves downward, the jacking connecting rod 31 is linked with the overall rotation of the connecting rod 31 in the moving process, the sealing element 30 is driven to move away from the liquid discharge port 202, the liquid discharge port 202 is switched from the sealing state to the circulating state, and at this time, the additive liquid in the liquid storage chamber 20 can be dripped into the prepared solution. After the liquid is added, the user can switch the liquid discharging port 202 back to the blocking state again by releasing the manual control end 402, when the manual control end 402 is released, the sealing element 30 moves upwards under the action of the elastic force of the torsion spring and is tightly pressed at the liquid discharging port 202 to seal the liquid discharging port 202, the connecting rod 31 pushes the linkage rod 40 to slide upwards to the initial position while the sealing element 30 moves upwards, and at the moment, the liquid adding process of the liquid storage chamber 20 is finished.

To further illustrate, the sealing member 30 has two configurations, one is disposed inside the liquid storage chamber 20, and the other is disposed outside the liquid storage chamber 20. When the solution preparation device is required to have the functions of small volume and portability, the solution can be distributed inside the liquid storage chamber 20 by the sealing member 30, and the layout of the components inside the machine body 10 can be optimized, so that the volume of the machine body 10 is reduced as a whole, and the portability effect is achieved. When the solution preparation device is required to have the liquid storage chamber 20 with a large capacity, the scheme that the sealing member 30 is arranged outside the liquid storage chamber 20 can be adopted to improve the whole capacity of the liquid storage chamber 20, and a user can select an optimal scheme according to actual working requirements.

In one embodiment, a more automated solution is proposed for the sealing portion, which comprises an electrically controlled valve, and the manual control portion, which is sealingly arranged at the tapping port 202. The manual control part comprises a control switch which can be set as a press switch, a touch switch or an induction switch. Specifically, in this embodiment, the control switch is a push switch, and the push switch is electrically connected to the electrically controlled valve.

For example, in the solution preparation process, when the liquid in the liquid storage chamber 20 needs to be added, the electrically controlled valve is controlled to be opened and closed by pressing the switch, and the whole internal volume of the solution preparation device can be further optimized by the structural mode.

In one embodiment, the sealing part comprises a sealing element 30, the manual control part comprises a linkage rod 40, one end of the linkage rod 40 is connected with the sealing element 30, the other end is a manual control end 402, and the manual control end 402 extends out of the machine body 10; the sealing member 30 is provided with a resilient member having one end connected to the sealing member 30 and the other end connected to the liquid reservoir 20, the resilient member being in a compressed state and urging the sealing member 30 against the tapping port 202.

Illustratively, in the process of preparing the solution, when the liquid in the liquid storage chamber 20 needs to be added, the manual control end 402 is lifted, the linkage rod 40 drives the sealing member 30 to be separated from the liquid discharge port 202 upwards under the action of overcoming the elastic force of the elastic member, and after the liquid is added, the manual control end 402 is released.

In an embodiment, the solution preparation apparatus further includes a sensing module, in this embodiment, the sensing module includes a temperature sensor 50 and a ph sensor 51 for detecting the temperature and the ph of the stirring liquid, wherein the sensing module is disposed inside the machine body 10, and a temperature value detecting probe 52 and a ph value detecting probe 53 of the sensing module extend out of the machine body 10. In the embodiment, the sensing detection module is matched with the liquid adding module, so that the problem that multiple instruments such as a stirrer, a pH meter and a pipettor are needed and the operation is not convenient in the process of preparing a solution in a chemical experiment, a biochemical experiment and a microbial experiment is solved, and the working efficiency is improved. Meanwhile, the problem that uniform solution is difficult to prepare in workplaces outside laboratories due to the lack of instruments such as a magnetic stirrer, a pH meter and a liquid transfer device is solved. Has the advantages of simple structure, easy production, simple operation and convenient carrying.

Further optimize, in order to further optimize the convenience of using the solution preparation device, a display screen 60 is arranged on the machine body 10, the display screen 60 is electrically connected with the sensing detection module to display the detection data of the sensing detection module, so that the pH value and the temperature value in the solution can be displayed in real time through the display screen 60 in the process of preparing the solution by a user.

In addition, the stirring module includes a driving motor 90, a stirring blade 70 and a power supply battery 91, the power supply battery 91 is electrically connected to the driving motor 90, and it should be noted that a power switch button 92 and a rotation speed adjusting button 93 are further disposed on the machine body 10, wherein the power switch 92 is electrically connected to the driving motor 90 and the sensing and detecting module, the power switch 92 controls the on-off of the whole current, and the rotation speed adjusting button 93 is electrically connected to the driving motor 90 to control the rotation speed of the driving motor 90; the driving motor 90 is provided with a rotating shaft 94, one end of the rotating shaft 94 is in transmission connection with the driving motor 90, and the other end of the rotating shaft 94 extends out of the machine body 10 and is in transmission connection with the stirring blade 70. The machine body 10 is detachably connected with a cover 80, and the cover 80 covers the stirring blade 70, the temperature value detecting probe 52 and the ph value detecting probe 53.

Specifically, in the present embodiment, the cover 80 is snap-fitted to the machine body 10, so that the stirring blade 70, the temperature value detection probe 52, and the ph value detection probe 53 can be protected by the cover 80 when not in use, and the cover 80 may be pulled off when in use.

The specific implementation process comprises the following steps:

when using this solution preparation device to prepare specific solution, pull out lid 80, utilize the stirring module to stir solution, when needs add the modulation liquid to stirring solution, control the manual control portion and can adjust the logical stifled state of tapping 202 through the sealing, thereby realize the interpolation of liquid, the interpolation of depositing in this moment in liquid storeroom 20 add the liquid through the tapping 202 that opens drop into the stirring liquid of below, after finishing using, with the whole sanitization of solution preparation device, buckle lid 80 back to on the organism 10 at last, and accomodate solution preparation device and place.

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 represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Claims (10)

1. A solution preparation device comprises a machine body (10) and a stirring module, and is characterized by further comprising at least one liquid adding module;

the liquid adding module comprises a liquid storage chamber (20), the liquid storage chamber (20) is provided with a liquid discharging port (202), and a sealing part is arranged on the liquid discharging port (202) in a sealing mode;

the machine body (10) is provided with a manual control part for controlling the sealing part to move, and the manual control part adjusts and switches the plugging state of the liquid discharging port (202).

2. The solution preparation device according to claim 1, wherein said sealing portion comprises a seal (30) and a connecting rod (31);

one end of the connecting rod (31) is connected with the sealing element (30), and the other end of the connecting rod is a stressed end (32) for the manual control part to operate in a linkage manner;

the connecting rod (31) is rotatably connected with the liquid storage chamber (20) or the machine body (10).

3. The solution preparation apparatus according to claim 2,

the rotary connection point of the connecting rod (31) is positioned between the sealing element (30) and the force bearing end (32);

the manual control part comprises a linkage rod (40), one end of the linkage rod (40) is a linkage end (401) for linking the connecting rod (31), the other end of the linkage rod is a manual control end (402) for operating by a user, and the manual control end (402) extends out of the machine body (10);

the stress end (32) is on the moving stroke of the linkage end (401), and the stress end (32) is linked with the sealing element (30) to be separated from the tapping hole (202) under the jacking action of the linkage rod (40).

4. The solution preparation apparatus according to claim 1,

the sealing part comprises an electric control valve, the manual control part comprises a control switch, and the control switch is electrically connected with the electric control valve.

5. The solution preparation apparatus according to claim 1,

the sealing part comprises a sealing element (30), the manual control part comprises a linkage rod (40), one end of the linkage rod (40) is connected with the sealing element (30), the other end of the linkage rod is a manual control end (402), and the manual control end (402) extends out of the machine body (10);

the sealing element (30) is provided with an elastic element, one end of the elastic element is connected with the sealing element (30), the other end of the elastic element is connected with the liquid storage chamber (20), and the elastic element is in a compressed state and drives the sealing element (30) to tightly press the liquid discharging opening (202).

6. The solution preparing apparatus according to claim 1, wherein two liquid adding modules are provided for storing the same or two liquids separately.

7. The solution preparation device according to claim 1, further comprising a sensing detection module, wherein the sensing detection module comprises a temperature sensor (50), and the temperature sensor (50) is used for detecting a temperature value of the stirring liquid;

the temperature sensor (50) comprises a temperature value detection probe (52), and the temperature value detection probe (52) extends out of the machine body (10).

8. The solution preparation device according to claim 7, wherein said sensing module further comprises a pH sensor (51), said pH sensor (51) being configured to detect a pH of the agitated liquid;

the pH value sensor (51) comprises a pH value detection probe (53), and the pH value detection probe (53) extends out of the machine body (10).

9. The solution preparation device according to claim 7, wherein the body (10) is provided with a display screen (60), and the display screen (60) is electrically connected with the sensing and detecting module to display the detection data of the sensing and detecting module.

10. The solution preparation device according to claim 8, wherein the stirring module comprises a driving motor (90), a stirring blade (70) and a power supply battery (91), wherein the power supply battery (91) is electrically connected with the driving motor (90);

the driving motor (90) is provided with a rotating shaft (94), one end of the rotating shaft (94) is in transmission connection with the driving motor (90), and the other end of the rotating shaft (94) extends out of the machine body (10) and is in transmission connection with the stirring blade (70);

the machine body (10) is detachably connected with a cover body (80), and the cover body (80) covers the stirring blade (70), the temperature value detection probe (52) and the pH value detection probe (53).

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