Dissolving device for chemical analysis

Abstract

The utility model relates to the technical field of dissolution for chemical analysis, in particular to a dissolution device for chemical analysis, an auxiliary device comprises a sliding chute, an L-shaped bracket is connected in the sliding chute in a sliding manner, a supporting plate is fixedly mounted on the surface of the inner wall of the vertical end of the L-shaped bracket, and a threaded rod is rotatably connected between the supporting plate and the inner wall of the horizontal end of the L-shaped bracket; a first motor is fixedly installed on the top surface of the horizontal end of the L-shaped support, a supporting rod is fixedly installed on the surface of the end, away from the vertical groove, of the movable plate, a disc is fixedly installed at the end, away from the movable plate, of the supporting rod, a second motor is fixedly installed on the surface of the disc, and a rotating disc is fixedly installed at the output end of the second motor. A plurality of stirring rods are fixedly mounted on the bottom surface of the turntable. According to the dissolving device for chemical analysis, the problems that after an existing dissolving device for chemical analysis is used for a long time, the inner wall of the first barrel body cannot be cleaned in time, dissolved materials can remain on the inner wall of the first barrel body, and adverse effects can be generated on the dissolving process are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of dissolution for chemical analysis, in particular to a dissolution device for chemical analysis. Background Art

[0002] Chemical analysis refers to the method of determining the chemical composition or composition of a substance. According to the nature of the substance being analyzed, it can be divided into inorganic analysis and organic analysis. According to the requirements of the analysis, it can be divided into qualitative analysis and quantitative analysis. According to the number of samples of the substance being analyzed, it can be divided into macro analysis, semi-micro analysis, micro analysis and ultra-micro analysis. In the process of chemical analysis, solid chemical materials need to be dissolved.

[0003] The existing announcement number is CN214287693U, which is a dissolution device for chemical analysis. This patent adopts the method of adding chemical materials to be dissolved into a loading barrel, adding hot water into the dissolving barrel to dissolve the chemical materials, driving the loading barrel downward by starting a motor, and driving a stirring element by starting a waterproof motor to achieve stirring during the dissolution process of the chemical materials and accelerate the dissolution speed.

[0004] The inventor found in his daily work that the inner wall of the first barrel of the above-mentioned dissolution device for chemical analysis is not cleaned in time after long-term use, and the dissolved material will remain on the inner wall of the first barrel, which will have an adverse effect on the dissolution process if the previous chemical material and the next chemical material are not of the same type. Utility Model Content

[0005] The purpose of the utility model is to solve the technical problems in the above background and to propose a dissolving device for chemical analysis.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dissolving device for chemical analysis, comprising a base, a dissolving barrel fixedly mounted on the surface of the base, a discharge pipe fixedly mounted on the outer wall of the dissolving barrel, a valve fixedly mounted on the outer wall surface of the discharge pipe, characterized in that: an auxiliary device is provided on the surface of the base, the auxiliary device comprises a slide groove, the slide groove is provided on the surface of the base, an L-shaped bracket is slidably connected inside the slide groove, a support plate is fixedly mounted on the inner wall surface of the vertical end of the L-shaped bracket, a threaded rod is rotatably connected between the support plate and the inner wall of the horizontal end of the L-shaped bracket, a first motor is fixedly mounted on the top surface of the horizontal end of the L-shaped bracket, and the output end of the first motor is fixedly connected to the threaded rod. The setting of the first motor plays an effect of driving the threaded rod to rotate.

[0007] Preferably, a vertical groove is formed on the inner wall surface of the vertical end of the L-shaped bracket, a movable plate is threadedly connected to the surface of the threaded rod, and the movable plate is slidably connected to the vertical groove by means of the threaded rod. The threaded rod has the effect of driving the movable plate to move inside the vertical groove.

[0008] Preferably, a support rod is fixedly mounted on the surface of one end of the movable plate away from the vertical groove, a disc is fixedly mounted on the end of the support rod away from the movable plate, a second motor is fixedly mounted on the surface of the disc, a rotating disk is fixedly mounted on the output end of the second motor, and a plurality of stirring rods are fixedly mounted on the bottom surface of the rotating disk. The setting of the movable plate has the effect of driving the support rod to move, and the setting of the second motor has the effect of driving the stirring rod to rotate.

[0009] Preferably, two limiting devices are provided on the surface of the base, and the limiting devices include two hollow plates, which are symmetrically distributed on the surface of the base, and the insides of the two hollow plates are slidably connected to the limiting plates. The setting of the limiting plates has the effect of limiting the position of the L-shaped bracket inside the slide groove.

[0010] Preferably, a groove is provided on the top surface of the hollow plate, two sliders are slidably connected inside the groove, and a spring is fixedly installed between the two sliders. The setting of the spring has the effect of limiting the position of the slider inside the groove.

[0011] Preferably, the surfaces of the ends of the two sliders away from the grooves are hinged with hinged plates, the ends of the hinged plates away from the sliders are hinged with T-shaped plates, the surfaces of the T-shaped plates are fixedly mounted with pull rods, the bottom surfaces of the T-shaped plates are fixedly mounted with limit rods, the top surfaces of the limit plates are evenly provided with a plurality of limit holes, and the ends of the limit rods away from the T-shaped plates are plugged into the limit holes. The setting of the limit rods and the limit holes has the effect of limiting the movement of the limit plates.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, an auxiliary device is provided. When the device needs to be used, the chemical materials to be dissolved are first added into the dissolving barrel, and then hot water is added into the dissolving barrel to dissolve the chemical materials. Then the first motor is started, and the first motor starts to drive the threaded rod to rotate. The rotation of the threaded rod drives the movable plate to move downward inside the vertical slot. The movable plate moves downward inside the vertical slot to drive the support rod to move downward. The support rod moves downward to drive the disc to move downward. The disc moves downward to drive the second motor and the turntable to move downward. The turntable moves downward to drive the stirring rod to move downward. When the stirring rod moves downward to a suitable position in the dissolving barrel, the first motor is turned off, and then the second motor is started. The second motor starts to drive the turntable to rotate. The rotation of the turntable drives the stirring rod to rotate. The stirring rod rotates It is used to achieve stirring during the dissolution process of chemical materials to speed up the dissolution speed. After the dissolution is completed, the first motor is started again to drive the threaded rod to reverse, and then the movable plate is used to move upward inside the vertical groove, and then the stirring rod is driven to move out from the inside of the dissolution barrel, and then the L-shaped bracket is moved to move inside the slide groove. The movement of the L-shaped bracket inside the slide groove drives the turntable to move, and the movement of the turntable drives the stirring rod to move, so that the turntable and the stirring rod are moved away from directly above the dissolution barrel, and then the valve is opened to discharge the dissolved material through the discharge pipe, and then the inner wall of the dissolution barrel can be cleaned. Through the cooperation of the above structure, the inner wall of the dissolution barrel can be easily cleaned after the material is dissolved to avoid affecting the next dissolution operation.

[0014] When the L-shaped bracket is moved to a suitable position, the pull rod is released, and the spring rebound force is used to re-insert the limiting hole into the corresponding limiting hole, thereby fixing the position of the limiting plate at this time. Through the cooperation of the above structure, the limiting plate can limit the position of the L-shaped bracket inside the sliding groove, thereby preventing the L-shaped bracket from being displaced inside the sliding groove when the stirring rod is stirring, thereby affecting the stirring operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a dissolving device for chemical analysis;

[0016] Figure 2The utility model provides a right-side structural schematic diagram of a dissolving device for chemical analysis;

[0017] Figure 3 The utility model provides a left-side structural schematic diagram of a dissolving device for chemical analysis;

[0018] Figure 4 The utility model proposes a dissolving device for chemical analysis Figure 3 The structural diagram at A in the middle;

[0019] Legend:

[0020] 1. Base; 2. Dissolving barrel; 3. Discharge pipe; 4. Valve; 5. Auxiliary device; 501. Slide; 502. L-shaped bracket; 503. Support plate; 504. Threaded rod; 505. First motor; 506. Vertical groove; 507. Movable plate; 508. Support rod; 509. Disc; 510. Second motor; 511. Turntable; 512. Stirring rod; 6. Limiting device; 601. Hollow plate; 602. Limiting plate; 603. Groove; 604. Slider; 605. Spring; 606. Hinge plate; 607. T-shaped plate; 608. Pull rod; 609. Limiting rod; 610. Limiting hole. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] See also Figure 1-4 The utility model provides a technical solution: a dissolving device for chemical analysis, comprising a base 1, a dissolving barrel 2 is fixedly mounted on the surface of the base 1, a discharge pipe 3 is fixedly mounted on the outer wall of the dissolving barrel 2, and a valve 4 is fixedly mounted on the outer wall surface of the discharge pipe 3.

[0024] The specific arrangement and function of the auxiliary device 5 and the limiting device 6 will be described in detail below.

[0025] In this embodiment: an auxiliary device 5 is provided on the surface of the base 1, and the auxiliary device 5 includes a slide groove 501, which is opened on the surface of the base 1, and an L-shaped bracket 502 is slidably connected inside the slide groove 501. A support plate 503 is fixedly installed on the inner wall surface of the vertical end of the L-shaped bracket 502, and a threaded rod 504 is rotatably connected between the support plate 503 and the inner wall of the horizontal end of the L-shaped bracket 502. A first motor 505 is fixedly installed on the top surface of the horizontal end of the L-shaped bracket 502, and the output end of the first motor 505 is fixedly connected to the threaded rod 504.

[0026] In this embodiment, the first motor 505 is provided to drive the threaded rod 504 to rotate.

[0027] Specifically, a vertical groove 506 is formed on the inner wall surface of the vertical end of the L-shaped bracket 502 , and a movable plate 507 is threadedly connected to the surface of the threaded rod 504 . The movable plate 507 is slidably connected to the vertical groove 506 by means of the threaded rod 504 .

[0028] In this embodiment, the threaded rod 504 is provided to drive the movable plate 507 to move inside the vertical groove 506 .

[0029] Specifically, a support rod 508 is fixedly mounted on the surface of one end of the movable plate 507 away from the vertical slot 506, a disc 509 is fixedly mounted on the end of the support rod 508 away from the movable plate 507, a second motor 510 is fixedly mounted on the surface of the disc 509, a rotating disk 511 is fixedly mounted on the output end of the second motor 510, and a plurality of stirring rods 512 are fixedly mounted on the bottom surface of the rotating disk 511. The setting of the movable plate 507 has the effect of driving the support rod 508 to move, and the setting of the second motor 510 has the effect of driving the stirring rod 512 to rotate.

[0030] In this embodiment: two limiting devices 6 are provided on the surface of the base 1, and the limiting devices 6 include two hollow plates 601, and the two hollow plates 601 are symmetrically distributed on the surface of the base 1, and the insides of the two hollow plates 601 are both slidably connected to the limiting plates 602. When it is necessary to limit the position of the L-shaped bracket 502 inside the slide groove 501, first pull the pull rod 608, and the movement of the pull rod 608 drives the T-shaped plate 607 to move, and the movement of the T-shaped plate 607 drives the hinged plate 606 to move, and the movement of the hinged plate 606 pulls the two sliders 604 to move closer to each other inside the groove 603, and the movement of the two sliders 604 to move closer to each other inside the groove 603 will squeeze the spring 605, so that the spring 605 is compressed, and at the same time, the movement of the T-shaped plate 607 also drives the limiting rod 609 to move, and the limiting rod 609 moves so that it moves out of the limiting hole 610, and the limiting rod 609 The limit plate 602 is separated from the limit hole 610 so that it loses its limit inside the hollow plate 601. At this time, the limit plate 602 can be moved. When the limit plate 602 moves to a suitable position, the pull rod 608 is released, and the limit hole 610 is reinserted into the corresponding limit hole 610 by utilizing the rebound force of the spring 605 to fix the position of the limit plate 602 at this time. Through the cooperation of the above-mentioned structure, the limit plate 602 can limit the position of the L-shaped bracket 502 inside the slide groove 501, thereby preventing the stirring rod 512 from being displaced inside the slide groove 501 during stirring, thereby affecting the stirring operation.

[0031] Specifically, a groove 603 is formed on the top surface of the hollow plate 601 , and two sliders 604 are slidably connected inside the groove 603 , and a spring 605 is fixedly installed between the two sliders 604 .

[0032] In this embodiment, the setting of the spring 605 has the effect of limiting the position of the slider 604 inside the groove 603 .

[0033] Specifically, the surfaces of the ends of the two sliders 604 away from the grooves 603 are hinged with hinged plates 606, and the ends of the hinged plates 606 away from the sliders 604 are hinged with T-shaped plates 607, a pull rod 608 is fixedly installed on the surface of the T-shaped plates 607, a limiting rod 609 is fixedly installed on the bottom surface of the T-shaped plates 607, a plurality of limiting holes 610 are evenly arranged on the top surface of the limiting plate 602, and the limiting rod 609 is plugged into the limiting hole 610 at one end away from the T-shaped plates 607.

[0034] In this embodiment, the setting of the limiting rod 609 and the limiting hole 610 has the effect of limiting the movement of the limiting plate 602 .

[0035] Working principle: by setting the auxiliary device 5, when the device needs to be used, first add the chemical materials to be dissolved into the dissolving barrel 2, then add hot water into the dissolving barrel 2 to dissolve the chemical materials, then start the first motor 505, the first motor 505 starts to drive the threaded rod 504 to rotate, the threaded rod 504 rotates and drives the movable plate 507 to move downward inside the vertical groove 506, the movable plate 507 moves downward inside the vertical groove 506 and drives the support rod 508 to move downward, the support rod 508 moves downward and drives the disc 509 to move downward, the disc 509 moves downward and drives the second motor 510 and the turntable 511 to move downward, the turntable 511 moves downward and drives the stirring rod 512 to move downward, when the stirring rod 512 moves downward to a suitable position in the dissolving barrel 2, turn off the first motor 505, and then start the second motor 510, the second motor 510 starts to drive the turntable 511 to rotate, the turntable 511 rotates and drives the stirring rod 512 to rotate The stirring rod 512 rotates to achieve stirring during the dissolution of the chemical material and speed up the dissolution speed. After the dissolution is completed, the first motor 505 is started again to drive the threaded rod 504 to reverse, and then the movable plate 507 is used to move upward inside the vertical groove 506, and then the stirring rod 512 is driven to move out from the inside of the dissolution barrel 2, and then the L-shaped bracket 502 is moved to make the L-shaped bracket 502 move inside the slide groove 501. The L-shaped bracket 502 moves inside the slide groove 501 and drives the turntable 511 to move. The movement of the turntable 511 drives the stirring rod 512 to move, so that the turntable 511 and the stirring rod 512 are moved away from the top of the dissolution barrel 2, and then the valve 4 is opened to discharge the dissolved material through the discharge pipe 3, and then the inner wall of the dissolution barrel 2 can be cleaned. Through the cooperation of the above structure, the inner wall of the dissolution barrel 2 can be easily cleaned after the material is dissolved to avoid affecting the next dissolution operation.When it is necessary to limit the position of the L-shaped bracket 502 inside the slide groove 501, first pull the pull rod 608, the pull rod 608 moves to drive the T-shaped plate 607 to move, the T-shaped plate 607 moves to drive the hinge plate 606 to move, the hinge plate 606 moves to pull the two sliders 604 to move closer to each other inside the groove 603, the two sliders 604 move closer to each other inside the groove 603 to squeeze the spring 605, so that the spring 605 is compressed, and at the same time, the movement of the T-shaped plate 607 also drives the limit rod 609 to move, and the limit rod 609 moves to move itself out of the limit hole 610, and the limit rod 609 The limit plate 602 is separated from the limit hole 610 so that it loses its limit inside the hollow plate 601. At this time, the limit plate 602 can be moved. When the limit plate 602 moves to a suitable position, the pull rod 608 is released, and the limit hole 610 is reinserted into the corresponding limit hole 610 by utilizing the rebound force of the spring 605 to fix the position of the limit plate 602 at this time. Through the cooperation of the above-mentioned structure, the limit plate 602 can limit the position of the L-shaped bracket 502 inside the slide groove 501, thereby preventing the stirring rod 512 from being displaced inside the slide groove 501 during stirring, thereby affecting the stirring operation.

[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A dissolving device for chemical analysis, comprising a base (1), a dissolving barrel (2) fixedly mounted on the surface of the base (1), a discharge pipe (3) fixedly mounted on the outer wall of the dissolving barrel (2), and a valve (4) fixedly mounted on the outer wall surface of the discharge pipe (3), characterized in that: The surface of the base (1) is provided with an auxiliary device (5), the auxiliary device (5) comprising a slide groove (501), the slide groove (501) being provided on the surface of the base (1), an L-shaped bracket (502) being slidably connected inside the slide groove (501), a support plate (503) being fixedly mounted on the inner wall surface of the vertical end of the L-shaped bracket (502), a threaded rod (504) being rotatably connected between the support plate (503) and the inner wall of the horizontal end of the L-shaped bracket (502), a first motor (505) being fixedly mounted on the top surface of the horizontal end of the L-shaped bracket (502), an output end of the first motor (505) being fixedly connected to the threaded rod (504); the surface of the base (1) is provided with two limit devices (6), the limit devices (6) comprising two hollow plates (601), the two hollow plates (601) being symmetrically distributed on the surface of the base (1), the insides of the two hollow plates (601) being slidably connected to the limit plates (602).

2. A dissolving device for chemical analysis according to claim 1, characterized in that: A vertical groove (506) is formed on the inner wall surface of the vertical end of the L-shaped bracket (502), and a movable plate (507) is threadedly connected to the surface of the threaded rod (504), and the movable plate (507) is slidably connected with the threaded rod (504) and the vertical groove (506).

3. A dissolving device for chemical analysis according to claim 2, characterized in that: A support rod (508) is fixedly mounted on the surface of one end of the movable plate (507) away from the vertical groove (506); a disc (509) is fixedly mounted on the end of the support rod (508) away from the movable plate (507); a second motor (510) is fixedly mounted on the surface of the disc (509); a rotating disk (511) is fixedly mounted on the output end of the second motor (510); and a plurality of stirring rods (512) are fixedly mounted on the bottom surface of the rotating disk (511).

4. A dissolving device for chemical analysis according to claim 1, characterized in that: A groove (603) is provided on the top surface of the hollow plate (601), and two sliders (604) are slidably connected inside the groove (603), and a spring (605) is fixedly installed between the two sliders (604).

5. A dissolving device for chemical analysis according to claim 4, characterized in that: The surfaces of the ends of the two sliders (604) away from the groove (603) are hinged with a hinge plate (606), and the ends of the hinge plate (606) away from the sliders (604) are hinged with a T-shaped plate (607), a pull rod (608) is fixedly installed on the surface of the T-shaped plate (607), and a limiting rod (609) is fixedly installed on the bottom surface of the T-shaped plate (607), and a plurality of limiting holes (610) are evenly opened on the top surface of the limiting plate (602), and the end of the limiting rod (609) away from the T-shaped plate (607) is plugged into the limiting hole (610).

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