CN222805204U

CN222805204U - Automatic quantitative liquid feeding device for reagent bottles

Info

Publication number: CN222805204U
Application number: CN202421411300.4U
Authority: CN
Inventors: 姬强; 乔守丽
Original assignee: Anhui Jinan Mining Co ltd
Current assignee: Anhui Jinan Mining Co ltd
Priority date: 2024-06-20
Filing date: 2024-06-20
Publication date: 2025-04-29
Anticipated expiration: 2034-06-20

Abstract

The utility model discloses an automatic quantitative liquid adding device for a reagent bottle, which comprises a bottle body and a supporting frame arranged at the lower end of the bottle body, wherein a liquid guide pipe is communicated with the side wall of the bottle body, a liquid squeezing cylinder is arranged above the liquid guide pipe, an inner cavity is arranged in the liquid squeezing cylinder and is mutually connected with the liquid guide pipe through a connecting mechanism, the inner cavity is mutually communicated with the bottle body, a U-shaped pipe is fixedly arranged in the bottle body, one end of the U-shaped pipe is mutually communicated with the liquid guide pipe, a liquid through hole is penetrated through the side wall of the lower end of the U-shaped pipe, a one-way valve is arranged at the liquid through hole, and the other end of the U-shaped pipe is movably provided with the liquid squeezing mechanism. The utility model relates to the technical field of reagent bottles, and discloses an automatic quantitative liquid adding device for a reagent bottle, which is capable of avoiding direct contact with dangerous chemicals, greatly reducing operation safety risk, reducing sprinkling hazard in the transferring process of the dangerous chemicals, having an accurate liquid transferring effect and simultaneously being capable of transferring standard liquids with different capacities according to requirements.

Description

Automatic quantitative liquid feeding device for reagent bottles

Technical Field

The utility model relates to the technical field of reagent bottles, in particular to an automatic quantitative liquid adding device for a reagent bottle.

Background

Chemical reagent bottles are containers for storing various chemical reagents, and are usually made of glass or plastic. These bottles are designed to safely store a variety of chemicals, often with information on the name, chemical nature, risk, and usage notes of the reagents;

When chemical reagent is prepared for pipetting or solution is measured and needed, the prepared solution after uniform mixing is poured into a formulated beaker or volumetric flask in the conventional operation, the prepared reagent bottle is inconvenient to move due to overlarge volume, dangerous chemicals are scattered and safe accidents occur to the reagent bottle in the moving process, meanwhile, once the calibers of the beaker and the volumetric flask are too small, the reagent bottle is easy to scatter in the pipetting process, personnel are corroded by strong acid and alkali solution, and when pipetting is performed manually, the sampling amount is easy to be insufficient and accurate, and the reagent bottle is difficult to supplement.

Therefore, the utility model provides an automatic quantitative liquid adding device for a reagent bottle, so as to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automatic quantitative liquid adding device for a reagent bottle, which solves the problems.

The automatic quantitative liquid adding device for the reagent bottle comprises a bottle body and a supporting frame arranged at the lower end of the bottle body, wherein a liquid guide pipe is communicated with the side wall of the bottle body, a liquid squeezing tube is arranged above the liquid guide pipe, an inner cavity is arranged in the liquid squeezing tube and is connected with the liquid squeezing tube through a connecting mechanism, and the inner cavity is communicated with the bottle body;

A U-shaped pipe is fixedly arranged in the bottle body, one end of the U-shaped pipe is communicated with the liquid guide pipe, a liquid through hole is formed in the side wall of the lower end of the U-shaped pipe in a penetrating manner, a one-way valve is arranged at the liquid through hole, a liquid squeezing mechanism is movably arranged at the other end of the U-shaped pipe, and a measuring mechanism corresponding to the liquid squeezing mechanism is arranged on the surface of the liquid squeezing barrel;

The liquid squeezing mechanism comprises a sealing push plate which is arranged in the other end of the U-shaped pipe in a sliding mode, a connecting rod is fixedly arranged at the upper wall of the sealing push plate, a moving groove is formed in the side wall of the inner cavity, a stirring block is arranged in the moving groove in a sliding mode, and a connecting plate is fixedly connected between the upper end of the connecting rod and the stirring block.

Preferably, the connecting mechanism comprises a connecting cylinder fixedly arranged at the upper end of the liquid guide tube in a communicating way, a mounting cylinder is fixedly arranged at the lower end of the liquid squeezing cylinder in a communicating way, and the mounting cylinder is connected with the connecting cylinder through threads in a mounting way.

Preferably, the upper end opening of the liquid squeezing cylinder is in threaded connection with a cover body, and the cover body is made of transparent acrylic plates.

Preferably, the measuring mechanism comprises an indicating block fixedly arranged on the side wall of the stirring block, and the surface of the liquid squeezing cylinder is correspondingly carved with scale marks.

Preferably, the support frame is fixedly provided with a protective ring, the protective ring is arranged around the bottle body, and the support frame and the protective ring are integrally formed.

Advantageous effects

The utility model provides an automatic quantitative liquid adding device for a reagent bottle. Compared with the prior art, the method has the following beneficial effects:

(1) The automatic quantitative liquid adding device for the reagent bottle has the advantages that the reagent amount pushed out when the sealing push plate descends can reflect the amount of chemical reagent discharged from the liquid guide pipe, the cross section area of the U-shaped pipe and the cross section area of the liquid guide pipe can be adjusted according to the requirement, the descending height of the stirring block is up and corresponds to the amount of the reagent discharged from the liquid guide pipe, the application range of the device is improved, the direct contact with dangerous chemicals is avoided, the operation safety risk is greatly reduced, and the spillage hazard in the dangerous chemicals transferring process is reduced.

(2) The automatic quantitative liquid adding device for the reagent bottle can adjust the height of the liquid guide tube on the side wall of the bottle body and supplement reagents in the bottle body according to requirements, so that the liquid level in the bottle body is always higher than the height of the plane where the upper end of the liquid guide tube is located, the liquid guide tube is always in a full-line state when discharging the reagents, the scale marks are prevented from being incapable of well reflecting the discharged quantities of the reagents, the accurate liquid transferring effect is achieved, and standard liquids with different capacities can be transferred according to requirements.

Drawings

FIG. 1 is a schematic diagram of the front structure of an automatic quantitative liquid adding device for a reagent bottle;

FIG. 2 is a schematic diagram of the whole structure of an automatic quantitative liquid adding device for a reagent bottle;

FIG. 3 is a schematic cross-sectional view of the internal structure of the automatic quantitative liquid adding device for reagent bottles;

FIG. 4 is a schematic cross-sectional view of another angle of the internal structure of the automatic quantitative liquid adding device for reagent bottles according to the present utility model.

In the figure, 1, a bottle body, 2, a supporting frame, 3, a protection ring, 4, a liquid guiding tube, 5, a liquid squeezing tube, 6, an installation tube, 7, a connecting tube, 8, a cover body, 9, an inner cavity, 10, a connecting rod, 11, a toggle block, 12, a scale mark, 13, an indicating block, 14, a connecting plate, 15, a moving groove, 16, a U-shaped tube, 17, a liquid through hole, 18 and a sealing push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an automatic quantitative liquid adding device for a reagent bottle comprises a bottle body 1 and a supporting frame 2 arranged at the lower end of the bottle body 1, wherein a liquid guide tube 4 is communicated with the side wall of the bottle body 1, a liquid squeezing tube 5 is arranged above the liquid guide tube 4, the liquid guide tube 4 and the liquid squeezing tube 5 are connected with each other through a connecting mechanism, an inner cavity 9 is arranged in the liquid squeezing tube 5, and the inner cavity 9 and the bottle body 1 are communicated with each other;

The bottle body 1 is internally and fixedly provided with a U-shaped pipe 16, one end of the U-shaped pipe 16 is communicated with the liquid guide pipe 4, the side wall of the lower end of the U-shaped pipe 16 is penetrated and provided with a liquid through hole 17, the liquid through hole 17 is provided with a one-way valve, the other end of the U-shaped pipe 16 is movably provided with a liquid squeezing mechanism, the surface of the liquid squeezing cylinder 5 is provided with a measuring mechanism corresponding to the liquid squeezing mechanism, the cross section area of the U-shaped pipe 16 and the cross section area of the liquid guide pipe 4 can be adjusted according to the requirement, so that the descending height of the stirring block 11 is corresponding to the amount of the reagent discharged from the liquid guide pipe 4, and the application range of the device is improved;

The liquid squeezing mechanism comprises a sealing push plate 18 arranged in the other end of the U-shaped pipe 16 in a sliding mode, a connecting rod 10 is fixedly arranged at the upper wall of the sealing push plate 18, a moving groove 15 is formed in the side wall of the inner cavity 9, a stirring block 11 is arranged in the moving groove 15 in a sliding mode, and a connecting plate 14 is fixedly connected between the upper end of the connecting rod 10 and the stirring block 11.

In an alternative embodiment, the connecting mechanism comprises a connecting cylinder 7 fixedly arranged at the upper end of the liquid guide tube 4 in a communicating way, a mounting cylinder 6 is fixedly arranged at the lower end of the liquid squeezing cylinder 5 in a communicating way, and the mounting cylinder 6 and the connecting cylinder 7 are connected through a threaded mounting way.

It should be noted that, at the chemical reagent of filling in bottle 1, later connect bottle 1 and crowded liquid section of thick bamboo 5 through threaded installation for it is simple convenient to connect between the two, and can be well install it, and the device convenient to use, with low costs need not to charge, can dismantle at any time.

In an alternative embodiment, the upper end opening of the liquid squeezing tube 5 is in threaded connection with a cover body 8, and the cover body 8 is made of transparent acrylic plate material.

It is to be noted that the chemical reagent is conveniently and directly replenished from the upper end of the liquid squeezing barrel 5, and the bottle body 1 or the liquid squeezing barrel 5 is observed and adjusted at any time through the transparent arrangement of the cover body 8.

In an alternative embodiment, the measuring mechanism comprises an indicating block 13 fixedly arranged at the side wall of the stirring block 11, and the surface of the liquid squeezing barrel 5 is correspondingly carved with graduation marks 12.

It should be noted that, according to the required amount, the dial block 11 may be pushed downward by the indication of the scale mark 12 and the indication block 13, so that the sealing push plate 18 pushes the chemical agent in the U-shaped tube 16.

In an alternative embodiment, the support frame 2 is fixedly provided with a protection ring 3, the protection ring 3 is arranged around the bottle body 1, and the support frame 2 and the protection ring 3 are integrally formed.

It should be noted that, support and limit the bottle 1 to prevent the structure from coming off between the support frame 2 and the guard ring 3, guaranteed the support safety of the bottle 1.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the device is used, chemical reagent is filled in the bottle body 1, then the bottle body 1 and the liquid squeezing barrel 5 are connected through screw thread installation, meanwhile, the sealing push plate 18 is pushed into one end of the U-shaped pipe 16, then the stirring block 11 can be pushed downwards according to the required quantity through the indication of the scale mark 12 and the indication block 13, the sealing push plate 18 pushes the chemical reagent in the U-shaped pipe 16, and due to the arrangement of the one-way valve at the liquid through hole 17, the reagent does not flow out from the liquid through hole 17 when the sealing push plate 18 extrudes the reagent in the U-shaped pipe 16, so that the pushed-out reagent quantity is the quantity of the chemical reagent discharged from the liquid guiding pipe 4 when the sealing push plate 18 descends, the cross section area of the U-shaped pipe 16 and the cross section area of the liquid guiding pipe 4 can be adjusted according to the requirement, the descending height of the stirring block 11 corresponds to the quantity of the reagent discharged from the liquid guiding pipe 4, and the application range of the device is improved;

After the dial-down block 11 pushes the reagent to be discharged from the liquid guide tube 4 each time, or when the dial-down block 11 is shifted to the lower end of the moving groove 15, the dial-down block 11 can be pulled upwards to an initial position, in the process, the chemical reagent stored in the bottle body 1 reenters the U-shaped tube 16 from the liquid through hole 17, the device can adjust the height of the liquid guide tube 4 on the side wall of the bottle body 1 and supplement the reagent in the bottle body 1 according to the requirement, so as to ensure that the liquid level in the bottle body 1 is always higher than the plane of the upper end of the liquid guide tube 4, so that the liquid guide tube 4 is always in a full-row state when discharging the reagent, and the scale mark 12 can be prevented from reflecting the discharge quantity of the reagent well.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automatic quantitative liquid adding device for the reagent bottle comprises a bottle body (1) and a supporting frame (2) arranged at the lower end of the bottle body (1), and is characterized in that a liquid guide tube (4) is communicated with the side wall of the bottle body (1), a liquid squeezing tube (5) is arranged above the liquid guide tube (4), the liquid guide tube (4) and the liquid squeezing tube (5) are connected with each other through a connecting mechanism, an inner cavity (9) is arranged in the liquid squeezing tube (5), and the inner cavity (9) is communicated with the bottle body (1);

The bottle is characterized in that a U-shaped pipe (16) is fixedly arranged in the bottle body (1), one end of the U-shaped pipe (16) is communicated with the liquid guide pipe (4), a liquid through hole (17) is formed in the side wall of the lower end of the U-shaped pipe (16) in a penetrating mode, a one-way valve is arranged at the liquid through hole (17), a liquid squeezing mechanism is movably arranged at the other end of the U-shaped pipe (16), and a measuring mechanism corresponding to the liquid squeezing mechanism is arranged on the surface of the liquid squeezing barrel (5);

the liquid squeezing mechanism comprises a sealing push plate (18) which is arranged in the other end of the U-shaped pipe (16) in a sliding mode, a connecting rod (10) is fixedly arranged at the upper wall of the sealing push plate (18), a moving groove (15) is formed in the side wall of the inner cavity (9), a stirring block (11) is arranged in the moving groove (15) in a sliding mode, and a connecting plate (14) is fixedly connected between the upper end of the connecting rod (10) and the stirring block (11).

2. The automatic quantitative liquid adding device for the reagent bottle, as set forth in claim 1, characterized in that the connecting mechanism comprises a connecting cylinder (7) fixedly arranged at the upper end of the liquid guiding tube (4), a mounting cylinder (6) is fixedly arranged at the lower end of the liquid squeezing cylinder (5) in a communicating manner, and the mounting cylinder (6) and the connecting cylinder (7) are connected through screw threads.

3. The automatic quantitative reagent bottle filling device according to claim 1, wherein a cover body (8) is connected to an opening at the upper end of the liquid squeezing cylinder (5) in a threaded manner, and the cover body (8) is made of transparent acrylic plates.

4. The automatic quantitative reagent bottle filling device according to claim 1, wherein the measuring mechanism comprises an indicating block (13) fixedly arranged on the side wall of the stirring block (11), and graduation marks (12) are correspondingly engraved on the surface of the liquid squeezing barrel (5).

5. The automatic quantitative reagent bottle feeding device of claim 1, wherein the support frame (2) is fixedly provided with a protection ring (3), the protection ring (3) is arranged around the bottle body (1), and the support frame (2) and the protection ring (3) are integrally formed.