CN209810222U

CN209810222U - Titration frame with ultrasonic device

Info

Publication number: CN209810222U
Application number: CN201822174277.2U
Authority: CN
Inventors: 王强; 朱敏; 张君伟
Original assignee: SHAOGUAN DONGYANG PHOTOELECTRIC VESSEL CO Ltd
Current assignee: SHAOGUAN DONGYANG PHOTOELECTRIC VESSEL CO Ltd
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2019-12-20
Anticipated expiration: 2028-12-24

Abstract

The utility model relates to a chemistry test field especially relates to a titration frame with ultrasonic device, the on-line screen storage device comprises a base, be equipped with the grudging post on the base, be equipped with the butterfly clamp on the grudging post, this titration frame is equipped with ultrasonic device, ultrasonic device includes ultrasonic transducer and supersonic generator, ultrasonic transducer arranges in the base, supersonic generator pass through the wire with ultrasonic transducer connects. Utility model utilizes the ultrasonic wave to arouse liquid resonance, high frequency, rock fast for titrate the diffusion of liquid in waiting to titrate the liquid, accelerate reaction rate, whether judgement that can be rapid reaches titration end point, effectual reduction operating strength.

Description

Titration frame with ultrasonic device

Technical Field

The utility model relates to a chemistry test field especially relates to a titration frame with ultrasonic device.

Background

Titration is the most common experimental means in chemical analysis, and the current titration table is used for placing a solution to be titrated. In the titration process, the titration solution and the solution to be titrated are mixed, and a manual hand-cranking mode or an electromagnetic rotor rotation mode is usually adopted, but the operation has the following two problems:

1. when the titration solution is dripped into the titration solution to be titrated, the titration solution and the titration solution are contacted to react macroscopically only by concentration difference diffusion and mechanical shaking, and the reaction speed is low.

2. When the titration end point is approached, diffusion is slow after discoloration, titration needs to be slow, shaking time is long, whether the titration end point is reached or not is difficult to judge, physical and physiological fatigue of an operator is easily caused, and an analysis result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a burette with an ultrasonic device to solve the technical defects. The method is characterized in that a set of ultrasonic generating device is connected near a titration frame, one or more ultrasonic transducers are arranged below a titration table in a hole and fixed, the ultrasonic generating device is started during titration, and the problems can be effectively solved by causing the resonance and cavitation of the liquid to be titrated through the ultrasonic transducers.

The technical scheme of the utility model is that; the utility model provides a titration frame with ultrasonic device, includes the base, be equipped with the grudging post on the base, be equipped with the butterfly clamp on the grudging post, this titration frame is equipped with ultrasonic device, ultrasonic device includes ultrasonic transducer and supersonic generator, ultrasonic transducer arranges in the base, supersonic generator pass through the wire with ultrasonic transducer connects.

When the titration is carried out, a burette loaded with titration liquid is fixed through a butterfly clamp, a titration bottle loaded with the titration liquid to be titrated is placed on the upper surface of an ultrasonic transducer, the pipe orifice of the burette is aligned to the bottle opening of the titration bottle, then an ultrasonic generator is started, the burette is squeezed by hands at the same time, the titration liquid is dripped into the titration bottle to react with the titration liquid to be titrated, the resonance and cavitation of the titration liquid are caused through the ultrasonic transducer, the diffusion speed of the liquid is improved, whether the titration end point is reached or not is rapidly judged, and the operation intensity is effectively reduced.

Further, the base is provided with a through hole, and the ultrasonic transducer is installed in the through hole. And an ultrasonic transducer is placed in an embedded mode, so that the space is saved.

And further, a rubber sealing ring is arranged in the through hole to fasten the ultrasonic transducer. The rubber sealing ring increases the sealing performance, so that the ultrasonic transducer can be better fixed in the base.

Further, the ultrasonic transducer can be provided in plurality in the base. Can be equipped with a plurality of ultrasonic transducer in the base according to the needs of reaction rate, strengthen the diffusion rate of liquid, change big titration flask simultaneously, make the bottom cover a plurality of ultrasonic transducer.

Furthermore, the ultrasonic transducer is of a cylindrical structure, and the height of the ultrasonic transducer is equal to that of the base. The ultrasonic transducer can be perfectly embedded in the base, so that the titration flask can be stably placed on the upper surface of the ultrasonic transducer.

Further, the bottom of the base is provided with a wire groove. The wire that makes ultrasonic transducer and supersonic generator be connected is built-in the base along the wire casing, reasonable occupation space makes the base steady simultaneously, and the wire is difficult for being broken by the collision.

The utility model has the advantages that;

1. when the ultrasonic wave spreads along with the gap of liquid in liquid, wait to titrate the molecule of liquid and titrating liquid and receive the transmission of ultrasonic wave's energy, and have the energy, molecule interact and produce a large amount of bubbles, and this has increased area of contact between them, and the bubble has constituted the prerequisite of cavitation simultaneously, and the bubble is broken and is produced huge energy when the energy gathers to certain degree for reaction rate.

2. No matter hand or electromagnetic rotor rocks at present and treats the titration liquid, all make liquid rock in the macro-scale, titrate liquid and treat that the titration liquid mixes slowly, the utility model discloses utilize the ultrasonic wave to arouse liquid resonance, high frequency, rock fast for titrate the diffusion of liquid in treating the titration liquid, whether judgement that can be rapid reaches the titration terminal point.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1, a titration frame with an ultrasonic device comprises a base 1, wherein a vertical frame 2 is arranged on the base 1, a butterfly clamp 3 is arranged on the vertical frame 2, the titration frame is provided with the ultrasonic device, the ultrasonic device comprises an ultrasonic transducer 4 and an ultrasonic generator 5, the ultrasonic transducer 4 is arranged in the base 1, and the ultrasonic generator 5 is connected with the ultrasonic transducer 4 through a wire.

When the titration is carried out, a burette loaded with the titration solution is fixed through the butterfly clamp 3, a titration bottle loaded with the solution to be titrated is placed on the upper surface of the ultrasonic transducer 4, the pipe orifice of the burette is aligned to the bottle opening of the titration bottle, then the ultrasonic generator 5 is started, meanwhile, the burette is squeezed by hands to enable the titration bottle to drop into the titration bottle to react with the solution to be titrated, the resonance and cavitation of the solution to be titrated are caused through the ultrasonic transducer 4, the diffusion speed of the liquid is improved, whether the titration end point is reached or not is rapidly judged, and the operation intensity is effectively reduced.

In this embodiment, the base 1 is provided with a through hole, and the ultrasonic transducer 4 is installed in the through hole. The ultrasonic transducer 4 is placed in an embedded mode, and space is saved.

In this embodiment, a rubber seal 6 is provided in the through hole to fasten the ultrasonic transducer 4. The rubber sealing ring 6 increases the sealing performance, so that the ultrasonic transducer 4 can be better fixed in the base.

In the present embodiment, the ultrasonic transducer 4 can be provided in plural in the base 1. Can be according to the needs of reaction rate, be equipped with a plurality of ultrasonic transducer 4 in base 1, strengthen the diffusion rate of liquid, change big titration flask simultaneously, make the bottom cover a plurality of ultrasonic transducer 4.

In the present embodiment, the ultrasonic transducer 4 has a cylindrical structure, and the height thereof is equal to the height of the base 1. The ultrasonic transducer 4 can be perfectly embedded in the base 1, so that the titration flask can be stably placed on the upper surface of the ultrasonic transducer 4.

In this embodiment, the bottom of the base 1 is provided with a wire slot 7. The wire that makes ultrasonic transducer 4 and supersonic generator 5 be connected is built-in base 1 along wire casing 7, reasonable occupation space makes base 1 steady simultaneously, and the wire is difficult for being broken by the collision.

The principle of the utility model is that; when the ultrasonic wave spreads along with the gap of liquid in liquid, wait to titrate the molecule of liquid and titrating liquid and receive the transmission of ultrasonic wave's energy, and have the energy, molecule interact and produce a large amount of bubbles, and this has increased area of contact between them, and the bubble has constituted the prerequisite of cavitation simultaneously, and the bubble is broken and is produced huge energy when the energy gathers to certain degree for reaction rate.

No matter hand or electromagnetic rotor rocks at present and treats the titration liquid, all make liquid rock in the macro-scale, titrate liquid and treat that the titration liquid mixes slowly, the utility model discloses utilize the ultrasonic wave to arouse liquid resonance, high frequency, rock fast for titrate the diffusion of liquid in treating the titration liquid, whether judgement that can be rapid reaches the titration terminal point.

The utility model provides an ultrasonic generator 5 can also fix in one side of base 1, further reduces the space, lays wire in base 1 inside simultaneously, makes the wire hide in base 1 and does not expose, and ultrasonic transducer 4 passes through the wire and is connected with ultrasonic generator 5, makes whole device be an overall structure. When the titration is needed, the device can be placed on a platform, so that the ultrasonic generator 5 is connected with a power supply, and the titration is carried out by utilizing ultrasonic waves.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a titration frame with ultrasonic device, includes base (1), be equipped with grudging post (2) on base (1), be equipped with butterfly clamp (3) on grudging post (2), its characterized in that, this titration frame is equipped with ultrasonic device, ultrasonic device includes ultrasonic transducer (4) and supersonic generator (5), ultrasonic transducer (4) are arranged in base (1), supersonic generator (5) pass through the wire with ultrasonic transducer (4) are connected.

2. The drip stand with ultrasonic device according to claim 1, characterized in that the base (1) is provided with a through hole, in which the ultrasonic transducer (4) is mounted.

3. The burette with ultrasonic device according to claim 2, wherein a rubber sealing ring (6) is arranged in the through hole to fasten the ultrasonic transducer (4).

4. The burette with ultrasonic device according to claim 1, wherein the ultrasonic transducer (4) can be provided in plurality in the base (1).

5. The burette with ultrasonic device according to claim 1, wherein the ultrasonic transducer (4) is a cylindrical structure with a height equal to the height of the base (1).

6. The burette with ultrasonic device according to claim 1, wherein the bottom of the base (1) is provided with a wire chase (7).