CN217180760U - Chemical titration experimental device - Google Patents
Chemical titration experimental device Download PDFInfo
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- CN217180760U CN217180760U CN202220460556.9U CN202220460556U CN217180760U CN 217180760 U CN217180760 U CN 217180760U CN 202220460556 U CN202220460556 U CN 202220460556U CN 217180760 U CN217180760 U CN 217180760U
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Abstract
A chemical titration experimental device is characterized in that an opening is formed in the upper surface of a base, an accommodating cavity is arranged in the base, the upper part of the accommodating cavity is communicated with the opening in the upper surface of the base, an oscillator shell and a transmission motor are arranged in the accommodating cavity, a lifting rod is connected to the lower part of the oscillator shell and is in transmission connection with the transmission motor, so that the oscillator shell can vertically move through the opening in the upper surface of the base under the support of the lifting rod, a shell opening is formed in the upper surface of the oscillator shell, the oscillation motor is arranged in the oscillator shell, a container seat is arranged above the oscillator shell, and the container seat is in transmission connection with the oscillation motor through an eccentric rotating shaft penetrating through the shell opening; the height of the base used for placing the titration container can be adjusted, and compared with the conventional handheld mode, the manual cost is saved; the base for placing the titration container also has an oscillation function, and keeps oscillation aiming at the titration container during titration, so that the reaction in the titration container is more uniform, and the titration effect is ensured.
Description
Technical Field
The utility model relates to a chemistry experimental facilities technical field, concretely relates to chemistry titration experimental apparatus.
Background
Titration analysis is a common means in physical and chemical analysis, and is characterized in that the analysis process is rapid and visual, acid-base titration, redox titration and the like can be divided according to different reaction types of titration objects, and the method can be widely applied. When the titration is started, the burette and the liquid level of the standard solution in the burette need to be controlled at a proper position so as to be convenient for titration observation and dosage control, at the moment, in order to avoid the overflow of the standard solution, the vertical position of a titration container containing the solution to be titrated needs to be adjusted to adapt to the burette, but the adjustment of the vertical position of the titration container can be only carried out by changing the height of a handheld container at present, and the use is very inconvenient; meanwhile, the titration container is usually required to be oscillated continuously in the titration process to ensure that the standard solution and the solution to be titrated can be reacted uniformly, the whole process can only depend on manual oscillation of an operator, the operator is easy to fatigue due to long-time oscillation, the oscillation is not uniform, and the accurate control of the titration standard solution amount by the operator is not convenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a chemistry titration experimental apparatus convenient to operation can titrate required oscillation automatically, still can adjust the position of titrating the container, has guaranteed the effect of titrating.
The utility model provides a chemical titration experimental device, including base, branch and butterfly clamp, the branch is vertical to be set up on the base upper surface, and its upper portion activity is provided with the butterfly clamp, wherein, the base upper surface is provided with the opening, and the base is inside to be provided with and to hold the chamber, holds the chamber top and communicates with opening on the base upper surface; the inside oscillator shell and the drive motor that are provided with of holding intracavity, the cross sectional area of oscillator shell is not more than the open-ended cross sectional area on the base upper surface, oscillator shell below is connected with the lifter, the lifter is connected with the drive motor transmission, make the oscillator shell can pass the vertical removal of opening on the base upper surface under the support of lifter, oscillator shell upper surface is provided with the casing opening, the inside vibrating motor that is provided with of oscillator shell, oscillator shell top is provided with the container seat, the container seat is connected to vibrating motor through the transmission of casing open-ended eccentric pivot, still be provided with the controller on the base upper surface, the controller is connected with drive motor and vibrating motor electricity respectively.
The utility model discloses an embodiment lies in, the casing opening is circular opening, and its radius is greater than the maximum rotatable radius of eccentric pivot.
The utility model discloses an embodiment lies in, the container seat is circular indent structure.
Furthermore, a plurality of groups of elastic iron wires are arranged on the container seat in a crossed manner to form a crossed net structure.
The utility model discloses the technical effect who plays is:
1. a but, base height-adjusting for placing titration container, and then the height of titration container when allowing to change the titration makes its position that can adapt to the buret better, compares and adjusts with conventional handheld mode, has saved the cost of labor.
2. The base for placing the titration container also has an oscillation function, and keeps oscillation aiming at the titration container during titration, so that the reaction in the titration container is more uniform, and the titration effect is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front cross-sectional view of the present invention;
fig. 2 is a top view of the present invention;
in the figure: 1-base, 2-support rod, 3-butterfly clamp, 4-oscillator shell, 5-container seat, 6-transmission motor, 7-oscillation motor, 8-shell opening, 9-lifting rod, 10-eccentric rotating shaft, 11-elastic iron wire, 12-containing cavity and 13-controller.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. The detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention.
Example (b):
referring to fig. 1 and fig. 2, a chemical titration experimental apparatus,
the supporting rod 2 is vertically arranged on the upper surface of the base 1, a butterfly clamp 3 is movably arranged at the upper part of the supporting rod, and an opening is arranged on the upper surface of the base 1 to form a clamping part aiming at the burette.
An accommodating cavity 12 is arranged in the base 1, the upper part of the accommodating cavity 12 is communicated with an opening on the upper surface of the base 1, an oscillator shell 4 and a transmission motor 6 are arranged in the accommodating cavity 12, the cross sectional area of the oscillator shell 4 is not more than that of the opening on the upper surface of the base 1, a lifting rod 9 is connected below the oscillator shell 4, the lifting rod 9 is in transmission connection with the transmission motor 6, so that the oscillator housing 4 can be vertically moved through the opening on the upper surface of the base 1 with the support of the elevating bar 9, under the drive of the transmission motor 6, the lifting rod 9 can push the oscillator shell 4 to move in the vertical direction, when not in use, the oscillator shell 4 can be lowered into the containing cavity 12, when the position of the titration vessel needs to be controlled according to the height of the burette clamped on the butterfly clamp 3, the oscillator shell 4 is controlled to penetrate through the opening on the upper surface of the base 1, and then the position can be determined.
The upper surface of the oscillator shell 4 is provided with a shell opening 8, the oscillator shell 4 is internally provided with an oscillating motor 7, a container seat 5 is arranged above the oscillator shell 4, the container seat 5 is connected to the oscillating motor 7 through an eccentric rotating shaft 10 penetrating through the shell opening 8 in a transmission way, and a titration container is placed on the container seat 5, so that the position of the titration container can be controlled by controlling the position of the oscillator shell 4, the titration container in titration can obtain the vertical position which is most suitable for operation, and an operator does not need to manually hold the titration container; and the oscillating motor 7 of the inside setting of oscillator shell 4 then can drive and carry out oscillatory motion within casing opening 8 through eccentric pivot 10 to further drive container seat 5 and the above-mentioned titration container of placing and carry out oscillatory motion simultaneously, thereby carry out homodisperse to automatic titration solution to titrating regularly, ensured the degree of accuracy that titration reaction goes on, need not operator manual going on, effectively saved the cost of labor.
Still be provided with controller 13 on the base upper surface, controller 13 is connected with driving motor 6 and oscillating motor 7 electricity respectively, uses controller 13 control driving motor 6 and oscillating motor 7's operation, improves the automation and the integration degree of equipment.
The housing opening 8 is a circular opening, and the radius of the circular opening is larger than the maximum rotatable radius of the eccentric rotating shaft 10, so that the eccentric rotating shaft 10 is allowed to rotate smoothly, and the container holder 5 is oscillated.
In this embodiment, the container base 5 is a circular concave structure, and is provided with a plurality of groups of elastic iron wires 11 in a crossed manner to form a crossed net structure, so that a titration container can be conveniently placed on the container base 5, and the titration container can be fixed through the net structure of the elastic iron wires 11, thereby avoiding the container from colliding with the container base 5 in the oscillation process.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the present invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the embodiments of the present invention are all covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A chemical titration experimental device comprises a base (1), a supporting rod (2) and a butterfly clamp (3), wherein the supporting rod (2) is vertically arranged on the upper surface of the base (1), the butterfly clamp (3) is movably arranged at the upper part of the supporting rod, and the chemical titration experimental device is characterized in that,
an opening is formed in the upper surface of the base (1), an accommodating cavity (12) is formed in the base (1), and the upper part of the accommodating cavity (12) is communicated with the opening in the upper surface of the base (1);
an oscillator shell (4) and a transmission motor (6) are arranged in the accommodating cavity (12), the cross section area of the oscillator shell (4) is not larger than that of an opening on the upper surface of the base (1), a lifting rod (9) is connected below the oscillator shell (4), and the lifting rod (9) is in transmission connection with the transmission motor (6) so that the oscillator shell (4) can pass through the opening on the upper surface of the base (1) to vertically move under the support of the lifting rod (9);
a shell opening (8) is formed in the upper surface of the oscillator shell (4), an oscillating motor (7) is arranged in the oscillator shell (4), a container seat (5) is arranged above the oscillator shell (4), and the container seat (5) is connected to the oscillating motor (7) through an eccentric rotating shaft (10) penetrating through the shell opening (8) in a transmission mode;
the upper surface of the base is also provided with a controller (13), and the controller (13) is respectively electrically connected with the transmission motor (6) and the oscillating motor (7).
2. A chemical titration experimental apparatus according to claim 1, wherein: the shell opening (8) is a circular opening, and the radius of the shell opening is larger than the maximum rotatable radius of the eccentric rotating shaft (10).
3. A chemical titration experimental apparatus according to claim 1, wherein: the container seat (5) is of a circular concave structure.
4. A chemical titration experimental apparatus according to claim 3, wherein: a plurality of groups of elastic iron wires (11) are crossed on the container seat (5) to form a crossed net structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460556.9U CN217180760U (en) | 2022-03-04 | 2022-03-04 | Chemical titration experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460556.9U CN217180760U (en) | 2022-03-04 | 2022-03-04 | Chemical titration experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN217180760U true CN217180760U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220460556.9U Active CN217180760U (en) | 2022-03-04 | 2022-03-04 | Chemical titration experimental device |
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| Country | Link |
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| CN (1) | CN217180760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116203190A (en) * | 2023-04-20 | 2023-06-02 | 泉州海关综合技术服务中心 | Volumetric analysis titration apparatus for sanitary inspection |
-
2022
- 2022-03-04 CN CN202220460556.9U patent/CN217180760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116203190A (en) * | 2023-04-20 | 2023-06-02 | 泉州海关综合技术服务中心 | Volumetric analysis titration apparatus for sanitary inspection |
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