Chemical substance reaction device

By combining the magnetic stirrer base and the sealing plug, the problem of insufficient sealing in existing devices is solved, achieving efficient sealing of the chemical reaction device and ensuring experimental safety and stability.

CN223505299UActive Publication Date: 2025-11-04DONGFULONG QIANCHUN BIOTECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423052232.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-04
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing chemical reaction apparatuses often suffer from poor sealing at the stirring rod inlet during gaseous substance reaction experiments, leading to the volatilization of gaseous substances and affecting experimental conditions and the health of experimental personnel.

Method used

The design incorporates a combination of a magnetic stirrer base, a magnetic stirring rotor, a container, and a sealing plug. The magnetic electric field generated by the magnetic stirrer base drives the stirring rotor to rotate, and the container mouth is effectively sealed through a multi-layer sealing structure consisting of an iron cover and an elastic plug.

Benefits of technology

While ensuring the effective stirring of chemical substances, the container opening was efficiently sealed, preventing the volatilization of gaseous substances and improving the safety and stability of the experiment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical substance reaction device which comprises a magnetic stirrer base body, a magnetic stirring rotor, a container bottle and a sealing plug, the stirring rotor is arranged in the container bottle, the container bottle is arranged on the magnetic stirrer base body with the bottle opening facing upwards, and the sealing plug is arranged on the magnetic stirrer base body. The sealing plug comprises an iron cover plate and an elastic plug body matched with a bottle opening of the container bottle, the elastic plug body is installed on one end face of the iron cover plate, and an elastic sealing gasket is arranged at the position, located on the periphery of the elastic plug body, of the end face of the iron cover plate. According to the chemical substance reaction device provided by the utility model, the efficient sealing of the bottle opening of the container bottle is realized on the premise of ensuring that chemical substances can be effectively stirred in the container bottle, so that gaseous substances are prevented from being volatilized from the container bottle, the realization conditions are stabilized, and the safety in an experiment process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of chemical experimental equipment technology, and in particular to a chemical reaction device. Background Technology

[0002] In chemical laboratories, chemical reaction apparatus is usually required. Currently, the commonly used chemical reaction apparatus uses a specially designed container to hold the chemical substances, and then a stirring rod is inserted into the container from the mouth of the container to stir it, so as to achieve the mixing and reaction of the chemical substances.

[0003] Current chemical reaction apparatuses may cause gaseous substances to volatilize during gaseous reaction experiments due to poor sealing of the stirring rod inlet, thus affecting experimental conditions and the health of experimental personnel.

[0004] Based on this, the present invention proposes a chemical substance reaction device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a chemical reaction device that achieves efficient sealing of the bottle opening during reaction experiments, thereby preventing the volatilization of gaseous substances.

[0006] To solve the above-mentioned technical problems, this utility model provides a chemical reaction device, including a magnetic stirrer base, a magnetic stirring rotor, a container bottle, and a sealing plug;

[0007] The stirring rotor is placed inside the container bottle;

[0008] The container bottle is placed on the magnetic stirrer base with its opening facing upwards;

[0009] The sealing plug includes an iron cap and an elastic plug body that matches the mouth of the container bottle;

[0010] The elastic plug is installed on one end face of the iron cover plate, and the end face of the iron cover plate has an elastic sealing gasket at the position outside the elastic plug.

[0011] Furthermore, the sidewall of the elastic plug is provided with multiple annular protrusions.

[0012] Furthermore, the elastic sealing gasket and the elastic plug are integrally formed, and the elastic plug and the iron cover are detachable and installable.

[0013] Furthermore, one end face of the iron cover plate has a fixing stud, and one end of the elastic plug body is provided with a threaded fixing hole that matches the fixing stud.

[0014] Furthermore, a fixing bracket is installed on the magnetic stirrer base, which is used to securely place the container bottle.

[0015] Furthermore, the fixing bracket includes a vertical rod, a fixing clamp, and a tray;

[0016] The vertical rod is vertically mounted on the magnetic stirrer base;

[0017] The fixing clamp is used to hold the body of the container bottle, and the fixing clamp is slidably mounted on the vertical rod;

[0018] The tray is used to support the bottom of the container bottle. The tray is slidably mounted on the vertical rod and is located between the fixing clamp and the magnetic stirrer base.

[0019] Both the fixing clamp and the tray are equipped with locking bolts to restrict their sliding on the vertical rod.

[0020] Furthermore, the clamping head end of the fixing clamp is covered with a soft padding layer.

[0021] Furthermore, the locking bolt has an adjustment handle.

[0022] Compared with the prior art, the present invention has at least the following beneficial effects:

[0023] The chemical reaction apparatus provided by this utility model ensures that the chemical substances can be effectively stirred in the container bottle while achieving efficient sealing of the container bottle opening, thereby preventing gaseous substances from evaporating from the container bottle, thus stabilizing the reaction conditions and improving the safety of the experimental process. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the chemical substance reaction device of this utility model;

[0025] Figure 2 This is a cross-sectional schematic diagram of the sealing plug in the chemical reaction device of this utility model.

[0026] In the diagram: 1. Magnetic stirrer base; 2. Magnetic stirrer rotor; 3. Container bottle; 4. Sealing plug; 41. Iron cover plate; 42. Elastic plug body; 43. Elastic sealing gasket; 44. Annular protrusion; 45. Fixing stud; 46. Threaded fixing hole; 5. Fixing bracket; 51. Vertical rod; 52. Fixing clamp; 53. Tray; 54. Locking bolt; 55. Adjusting handle. Detailed Implementation

[0027] The chemical substance reaction apparatus of this invention will now be described in more detail with reference to the schematic diagrams, which illustrate preferred embodiments of the invention. It should be understood that those skilled in the art can modify the invention described herein while still achieving its advantageous effects. Therefore, the following description should be understood as being of general knowledge to those skilled in the art and is not intended to limit the invention.

[0028] The present invention will be described in more detail below by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer from the following description. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the present invention.

[0029] like Figure 1-2 As shown in the figure, this utility model embodiment proposes a chemical reaction device, including a magnetic stirrer base 1, a magnetic stirring rotor 2, a container bottle 3, and a sealing plug 4. The stirring rotor 2 is placed inside the container bottle 3, and the container bottle 3 is placed on the magnetic stirrer base 1 with its bottle mouth facing upward. The sealing plug 4 includes an iron cover plate 41 and an elastic plug body 42 that matches the bottle mouth of the container bottle 3. The elastic plug body 42 is installed on one end face of the iron cover plate 41, and an elastic sealing gasket 43 is provided on the end face of the iron cover plate 41 at the position of the elastic plug body 42 around the periphery.

[0030] In this embodiment, when conducting a chemical reaction experiment, the container bottle 3 is first placed on the magnetic stirrer base 1 with its mouth facing upwards. Then, the magnetic stirring rotor 2 and the relevant chemical substances are placed into the container bottle through its mouth. Next, the elastic plug body 42 of the sealing plug 4 is inserted into the mouth of the container bottle 3. The side wall of the elastic plug body 42 is in close contact with the inner side wall of the mouth of the container bottle 3 to achieve the first seal. At the same time, the elastic sealing gasket 43 is in contact with the end face of the mouth of the container bottle 3 to achieve the second seal.

[0031] After the sealing plug 4 is installed, start the magnetic stirrer base 1. The magnetic stirrer base 1 generates a magnetic electric field, which drives the magnetic stirring rotor 2 to rotate inside the container bottle 3, realizing the effective mixing reaction of chemical substances. At the same time, the magnetic electric field generated by the magnetic stirrer base 1 will attract the iron cover plate 41, so that the elastic sealing gasket 43 is in close contact with the bottle mouth end face of the container bottle 3, ensuring the effect of the second seal.

[0032] In summary, the chemical reaction apparatus provided in this embodiment ensures that the chemical substances are effectively stirred inside the container bottle 3 while achieving a highly efficient seal at the mouth of the container bottle 3. This prevents gaseous substances from evaporating from the container bottle 3, thus stabilizing the reaction conditions and improving the safety of the experimental process.

[0033] In the above implementation process, it should be noted that the specific structure and operating principle of the magnetic stirrer base 1 and the magnetic stirring rotor 2 are existing technologies and will not be elaborated here.

[0034] In one specific embodiment, the sidewalls of the elastic plug 42 are provided with a plurality of annular protrusions 44.

[0035] By setting multiple annular protrusions 44, the leakage path of gas or liquid is blocked layer by layer, forming multiple sealing defenses, which improves the effect of the first sealing.

[0036] Furthermore, the elastic sealing gasket 43 and the elastic plug body 42 are integrally formed, and the elastic plug body 42 and the iron cover plate 41 are detachably installed. The detachable design of the elastic plug body 42 and the iron cover plate 41 allows for the individual replacement of the elastic plug body 42.

[0037] Specifically, one end face of the iron cover plate 41 has a fixing stud 45, and one end of the elastic plug 42 is provided with a threaded fixing hole 46 that matches the fixing stud 45. By screwing the fixing stud 45 into the threaded fixing hole 46, the iron cover plate 41 and the elastic plug 42 are stably installed. When it is necessary to separate the iron cover plate 41 and the elastic plug 42, simply rotate the elastic plug 42 or the iron cover plate 41 to separate the fixing stud 45 from the threaded fixing hole 46; the operation is simple.

[0038] In one specific embodiment, a fixing bracket 5 is installed on the magnetic stirrer base 1, which is used to securely place the container bottle 3.

[0039] Specifically, the fixed bracket 5 includes a vertical rod 51, a fixing clamp 52, and a tray 53. The vertical rod 51 is vertically mounted on the magnetic stirrer base 1. The fixing clamp 52 is used to clamp the body of the container bottle 3 and is slidably mounted on the vertical rod 51. The tray 53 is used to support the bottom of the container bottle 3 and is slidably mounted on the vertical rod 1. The tray 53 is located between the fixing clamp 52 and the magnetic stirrer base 1. Both the fixing clamp 52 and the tray 53 are equipped with locking bolts 54 to restrict their sliding on the vertical rod 51.

[0040] When placing the container bottle 3 on the magnetic stirrer base 1, first adjust the height of the tray 53 and the fixing clamp 52, then place the container bottle 3 on the tray 53, and then adjust the height of the fixing clamp 52 again so that the fixing clamp 52 clamps the neck of the container bottle 3, thereby achieving a stable placement of the container bottle 3.

[0041] In the specific embodiment described above, when adjusting the height of the tray 53 and the fixing clamp 52, it is necessary to rotate the locking bolt 54. To facilitate rotating the locking bolt 54, an adjustment handle 55 is provided at the end of the locking bolt 54.

[0042] Furthermore, in order to increase the clamping force of the fixing clamp 52 and to prevent the fixing clamp 52 from damaging the container bottle 3, a soft padding layer (not shown in the figure) is wrapped around the clamp head end of the fixing clamp 52.

[0043] In summary, the chemical reaction apparatus provided by this utility model ensures that the chemical substances are effectively stirred inside the container bottle while achieving efficient sealing of the container bottle opening, thereby preventing gaseous substances from evaporating from the container bottle, thus stabilizing the reaction conditions and improving the safety of the experimental process.

[0044] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A chemical substance reaction apparatus, characterized in that, Includes a magnetic stirrer base, a magnetic stirrer rotor, a container, and a sealing plug; The stirring rotor is placed inside the container bottle; The container bottle is placed on the magnetic stirrer base with its opening facing upwards; The sealing plug includes an iron cap and an elastic plug body that matches the mouth of the container bottle; The elastic plug is installed on one end face of the iron cover plate, and the end face of the iron cover plate has an elastic sealing gasket at the position outside the elastic plug.

2. The chemical substance reaction apparatus as described in claim 1, characterized in that, The sidewall of the elastic plug is provided with multiple annular protrusions.

3. The chemical substance reaction apparatus as described in claim 1, characterized in that, The elastic sealing gasket and the elastic plug are integrally formed, and the elastic plug and the iron cover plate are detachable and installable.

4. The chemical substance reaction apparatus as described in claim 3, characterized in that, The iron cover plate has a fixing stud on one end face, and the elastic plug body has a threaded fixing hole that matches the fixing stud on one end.

5. The chemical substance reaction apparatus as described in claim 1, characterized in that, A fixed bracket is installed on the magnetic stirrer base, which is used to securely place the container bottle.

6. The chemical substance reaction apparatus as described in claim 5, characterized in that, The fixed bracket includes a vertical rod, a fixing clamp, and a tray; The vertical rod is vertically mounted on the magnetic stirrer base; The fixing clamp is used to hold the body of the container bottle, and the fixing clamp is slidably mounted on the vertical rod; The tray is used to support the bottom of the container bottle. The tray is slidably mounted on the vertical rod and is located between the fixing clamp and the magnetic stirrer base. Both the fixing clamp and the tray are equipped with locking bolts to restrict their sliding on the vertical rod.

7. The chemical substance reaction apparatus as described in claim 6, characterized in that, The clamping head end of the fixed clamp is covered with a soft padding layer.

8. The chemical substance reaction apparatus as described in claim 6, characterized in that, The locking bolt has an adjustment handle.