CN216747364U - Heatable and stirrable cuvette trough matching device - Google Patents

Abstract

A heating and stirring cuvette tank matching device, comprising a power supply, a control system, a stirring component and a heating component respectively connected with the control system; the stirring component includes a stirring controller and a magnet arranged in the cuvette, and the stirring control The device includes a motor, a fixed seat embedded in the motor shaft and fixing the magnet, and a magnet for generating a rotating electromagnetic field; the control system includes a stirring control knob and a temperature controller; the stirring control knob is connected to the motor to control the rotation speed of the magnet that generates the magnetic field Then the stirring speed of the magnet in the cuvette is controlled; the temperature controller is connected to the temperature probe and the heating assembly; the temperature probe is passed through and fixed on the cover of the cuvette to measure the temperature in the cuvette; the heating assembly is used for It is used to heat the color cuvette; the temperature controller is used to set the temperature and sensitivity, and control whether the heating component is heated according to whether the temperature reaches the standard. The utility model has the advantages of simple operation, small volume and high modularity, and is convenient for users to use.

Description

A heating and stirring cuvette tank matching device

technical field

The utility model relates to the field of experimental instruments, in particular to a heating and stirring cuvette tank matching device.

Background technique

In scientific research, various spectrometers are often used, such as fluorescence spectrometers, ultraviolet-visible spectrometers, circular dichroism spectrometers, etc. In these instruments, a sample in solution is placed in a cuvette cell to measure its optical and other properties.

For a homogeneous system at room temperature, directly using the cuvette tank as a container can suffice for data collection. However, if it is desired to measure relevant data for a heterogeneous system, such as a solution in a reaction process, the existing cuvettes cannot meet this requirement. In addition, traditional cuvettes cannot measure systems with temperature requirements, and can only measure systems at room temperature, which limits the application range of such instruments.

At present, for the needs of stirring and heating, different brands generally have devices for their own brand instruments, but such devices have the disadvantages of complicated installation, high cost, and poor versatility, which cannot meet the requirements of flexible and changeable instruments.

SUMMARY OF THE INVENTION

The purpose of the utility model is to solve the above problems in the prior art, and to provide a heating and stirring cuvette tank matching device, which has high integration, small volume, high modularity, and is convenient for experimenters to use.

To achieve the above object, the utility model adopts the following technical solutions:

A heating and stirring cuvette tank matching device, comprising a power supply, a control system, a stirring component and a heating component respectively connected with the control system; the power supply is connected to the control system and supplies power to the whole device; the stirring component includes a stirring control system The stirring controller includes a motor, a fixed seat embedded on the motor shaft and fixing the magnet, and a rotating electromagnetic field for generating a rotating electromagnetic field. The control system includes a stirring control knob and a temperature controller; the stirring control knob is connected to the motor of the stirring controller, and is used to control the rotation speed of the magnet generating the magnetic field and then control the stirring speed of the magnet in the cuvette; The temperature controller is connected with a temperature probe and a heating assembly; the temperature probe passes through and is fixed on the cover of the cuvette, and is used to measure the temperature in the cuvette; the heating assembly is used for heating the cuvette; the The temperature controller is used to set the temperature and sensitivity, and control whether the heating component is heated through whether the temperature reaches the standard.

The heating assembly includes a micro-heating sheet and a heating wire, and the micro-heating sheet is connected to a cross wire of the control system through the heating wire.

The micro heating piece adopts PTC heating piece.

The stirring controller is connected with the four-way line of the control system through the stirring line.

The motor adopts XYT-turbine worm N20 DC geared motor.

The temperature probe adopts an NTC thermistor temperature sensor.

Compared with the prior art, the beneficial effects obtained by the technical solution of the present utility model are:

1. The matching device of the cuvette tank of the present invention integrates heating and stirring, and the control of the stirring speed and the control of the reaction temperature is intuitively and simply accomplished through the control system.

2. The matching device of the cuvette tank of the present invention has a high degree of modularity, and its heating or stirring function can be used alone, which can meet the different needs of the experimenters for different experimental requirements.

3. The matching device of the cuvette tank of the present invention is simple and compact, and can be flexibly installed into the required spectroscopic instruments of different brands and models.

4. In addition to being applied to the cuvette tank device, the cuvette tank supporting device of the present invention can also be used as a portable instrument for stirring and temperature-controlled heating of the small-system reactor according to the actual needs of the experimenter.

5. The utility model can realize the stirring and heating of the system in the cuvette in spectrometers of different brands and models with similar structures, and realize the universality of various application scenarios.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Reference numerals: temperature controller 1, stirring control knob 2, cross wire 3, cover of cuvette 4, temperature probe 5, motor 6, fixing base 7, magnet 8, PTC micro heating plate 9, stirring wire 10, Heating wire 11.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model more clear and comprehensible, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

As shown in FIG. 1 , a heating and stirring cuvette tank supporting device in this embodiment includes a power supply, a control system, a stirring component and a heating component respectively connected to the control system;

The power supply is connected to the control system to supply power to the entire device; the stirring assembly includes a stirring controller and a magnet that is arranged in the cuvette, the stirring controller uses a magnet to rotate to control the rotation of the magnet, and the stirring controller includes a motor 6. The fixed seat 7 which is embedded on the motor shaft and fixes the magnet 8, and the two magnets 8 used to generate the rotating electromagnetic field;

The control system includes a stirring control knob 2 and a temperature controller 1; the stirring control knob 2 is connected to the motor 6 of the stirring controller, and is used to control the rotation speed of the magnet 8 that generates the magnetic field and then controls the stirring of the magnet in the cuvette. speed; the temperature controller 1 connects the temperature probe 5 and the heating assembly;

The temperature probe 5 passes through and is fixed on the cover 4 of the cuvette for measuring the temperature in the cuvette; specifically, the temperature probe 5 adopts an NTC thermistor temperature sensor;

The heating assembly is used for heating a color cuvette; specifically, the heating assembly includes a PTC micro-heating sheet 9 and a heating wire 11 ; the size of the PTC micro-heating sheet 9 is 2cm*3cm.

The temperature controller 1 is used to set the temperature and sensitivity, and control whether the heating component is heated according to whether the temperature reaches the standard. Specifically, the digital temperature controller 1 adopts a W1209 digital display temperature controller.

In this embodiment, the control system is provided with a four-way line 3 , the PTC micro heating chip 9 is connected to the cross line 3 of the control system through the heating line 11 ; the stirring controller is connected to the control system through the stirring line 10 . The spool 3 is connected.

The utility model controls the rotation speed of the magnet 8 used to generate the magnetic field through the stirring control knob 2 and then controls the stirring speed of the magnet in the cuvette; the temperature controller 1 is connected to the temperature probe 5, which can set the desired temperature and set the sensitivity, Whether the micro-heating sheet is heated or not is controlled by whether the temperature reaches the standard. The utility model has the advantages of simple operation, small overall volume and high modularity, which is convenient for experimenters to use.

Claims (6)

1. a heating and stirring cuvette tank supporting device is characterized in that: comprising a power supply, a control system, a stirring assembly and a heating assembly respectively connected with the control system; the power supply is connected to the control system, and supplies power for the entire device; The stirring assembly includes a stirring controller and a magnet that is arranged in the cuvette. The stirring controller uses a magnet to rotate to control the rotation of the magnet. The stirring controller includes a motor, a fixing seat embedded on the motor shaft and fixing the magnet, A magnet for generating a rotating electromagnetic field; the control system includes a stirring control knob and a temperature controller; the stirring control knob is connected to the motor of the stirring controller, and is used to control the rotation speed of the magnet that generates the magnetic field and then controls the magnetic field in the cuvette. The temperature controller is connected to the temperature probe and the heating assembly; the temperature probe passes through and is fixed on the cover of the cuvette, and is used to measure the temperature in the cuvette; the heating assembly is used for contrasting colors The temperature controller is used to set the temperature and sensitivity, and control whether the heating component is heated according to whether the temperature reaches the standard. 2. A heatable and agitable cuvette tank matching device as claimed in claim 1, characterized in that: the heating assembly comprises a micro-heating sheet and a heating wire, and the micro-heating sheet is connected to the control system by the heating wire. Four-way connection. 3. A heatable and agitable cuvette tank matching device as claimed in claim 2, characterized in that: the micro heating piece is a PTC heating piece. 4 . The heating and stirring cuvette tank matching device according to claim 1 , wherein the stirring controller is connected with the four-way line of the control system through a stirring line. 5 . 5 . The heating and stirring cuvette tank matching device according to claim 1 , wherein the motor adopts an XYT-turbine worm N20 DC gear motor. 6 . 6 . The heating and stirring cuvette tank matching device according to claim 1 , wherein the temperature probe adopts an NTC thermistor temperature sensor. 7 .

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