Multifunctional sample tank device of laser particle analyzer and control method

A technology of laser particle size analyzer and sample cell, which is applied in the direction of measuring devices, particle size analysis, instruments, etc., can solve the problems of low ultrasonic intensity, inconvenient operation, and affecting the accuracy of test results, etc., and achieve the effect of removing impurities and simple and convenient operation

Pending Publication Date: 2020-03-17
NORTHERN ALTAIR NANOTECH CO LTD +1
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AI-Extracted Technical Summary

Problems solved by technology

[0003] However, when using a laser particle size analyzer to test the particle size, it is necessary to replace the dispersion medium in the beaker several times to clean the pipeline, add a dispersion medium (deionized water, absolute ethanol, isopropanol, etc.) The medium is relatively frequent, the operation is inconvenient, and it is time-c...
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Method used

Described laser particle size analyzer multifunctional sample pool device is by setting electric control module 3, ultrasonic system 4, and described electric control module 3 is connected with ultrasonic system 4 signals and is used to control the opening and closing of described ultrasonic system 4, so The ultrasonic system 4 is connected to the sample cell 1 for sending ultrasonic waves into the sample cell 1. During the test...
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Abstract

The invention discloses a multifunctional sample tank device of a laser particle analyzer and a control method, and particularly relates to the field of material detection. The device comprises a sample tank, a laser particle analyzer stirrer, an electric control module and an ultrasonic system, wherein the laser particle analyzer stirrer is arranged in the sample tank, the sample tank is providedwith a liquid inlet and a liquid outlet, the electric control module is in signal connection with the laser particle size analyzer stirrer and the ultrasonic system and is used for controlling the laser particle size analyzer stirrer and the ultrasonic system to turn on and turn off, and the ultrasonic system is connected with the sample tank and is used for emitting ultrasonic waves into the sample tank. In the testing process, the multifunctional sample tank device of the laser particle size analyzer can perform high-power ultrasonic treatment without adopting external ultrasonic treatment,is simple and convenient to operate, and can further perform high-power ultrasonic treatment when residual impurities in the sample tank are removed, and impurities are removed.

Application Domain

Particle size analysis

Technology Topic

PhysicsEngineering +8

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  • Multifunctional sample tank device of laser particle analyzer and control method

Examples

  • Experimental program(1)

Example Embodiment

[0026] The technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
[0027] It should be noted that the terms "comprising" and "having" and any variations thereof in the present invention are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not necessarily Restricted to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to the process, method, product or apparatus.
[0028] refer to figure 1 As shown, a laser particle size analyzer multifunctional sample cell device includes a sample cell 1, a laser particle size analyzer stirrer 2, an electronic control module 3, and an ultrasonic system 4. The laser particle size analyzer stirrer 2 is arranged in the sample pool 1, The sample pool 1 is provided with a liquid inlet 11 and a liquid discharge port 12, and the electronic control module 3 is connected with the laser particle size analyzer stirrer 2 and the ultrasonic system 4 for controlling the laser particle size analyzer stirrer 2, Turning on and off of the ultrasonic system 4 , the ultrasonic system 4 is connected to the sample cell 1 for emitting ultrasonic waves into the sample cell 1 .
[0029] The multifunctional sample cell device of the laser particle size analyzer is provided with an electronic control module 3 and an ultrasonic system 4, and the electronic control module 3 is connected with the ultrasonic system 4 for controlling the opening and closing of the ultrasonic system 4. The ultrasonic system 4. It is connected to the sample cell 1 for sending ultrasonic waves into the sample cell 1. During the test, the multifunctional sample cell device of the laser particle size analyzer can perform high-power ultrasonic waves to improve the efficiency of particle size testing without using The external ultrasonic is simple and convenient to operate, and when the residual impurities in the sample cell 1 are removed, the multifunctional sample cell device of the laser particle size analyzer can also perform high-power ultrasonic to remove impurities.
[0030] The multifunctional sample cell device of the laser particle size analyzer is provided with a liquid inlet system 5 and a liquid discharge system 6, the liquid inlet system 5 communicates with the sample cell 1, and the liquid inlet system 5 communicates with the electronic control module 3 connected, for controlling the liquid feeding system 5 to feed liquid into the sample pool 1. The liquid drainage system 6 is in communication with the sample cell 1 , and the liquid drainage system 6 is connected to the electronic control module 3 for controlling the liquid drainage system 6 to discharge the waste liquid in the sample cell 1 .
[0031] The liquid inlet system 5 includes a liquid inlet container 51 , a liquid inlet pipe 52 , and a liquid inlet valve 53 , and the liquid inlet container 51 communicates with the liquid inlet 11 of the sample cell 1 through the liquid inlet pipe 52 . The sample pool 1 is provided with a liquid inlet elbow 13, the liquid inlet elbow 13 is connected to the liquid inlet pipe 52, the liquid inlet valve 53 is arranged on the liquid inlet container 51, and the liquid inlet One end of the pipe 52 extends into the liquid inlet container 51 through the liquid inlet valve 53 , and the other end communicates with the liquid inlet elbow 13 .
[0032] The liquid discharge system 6 includes a waste liquid barrel 61, a liquid discharge pipe 62, and a liquid discharge valve 63. The waste liquid barrel 61 communicates with the liquid discharge port 12 through the liquid discharge pipe 62, and the liquid discharge valve 63 Set at the drain port 12 , one end of the drain pipe 62 communicates with the drain valve 63 , and the other end communicates with the waste liquid bucket 61 . The liquid inlet container 51 and the waste liquid barrel 61 are made of pp material, the liquid inlet pipe 52 and the liquid discharge pipe 62 are plastic hoses, the sample pool 1 and the liquid inlet elbow 13 are made of stainless steel material, the sample pool 1 holds the sample and the dispersion medium, and can hold about 500ml-1000ml.
[0033] The laser particle size analyzer agitator 2 includes a stirring blade 21 , a rotating shaft 22 , and a laser particle size analyzer pump head 23 , the stirring blade 21 is connected to the rotating shaft 22 , and the rotating shaft 22 is connected to the laser particle size analyzer pump head 23 . When in use, the pump head 23 of the laser particle size analyzer drives the rotation shaft 22 to rotate, so that the stirring blades 21 rotate together to evenly stir the sample and the dispersion medium.
[0034] The present invention also provides a method for controlling the multifunctional sample pool device of a laser particle size analyzer, the steps are as follows:
[0035] S1: control the dispersion medium from the liquid inlet 11 of the sample pool 1 into the sample pool 1 through the electronic control module 3; wherein:
[0036] The electronic control module 3 controls the liquid inlet system 5 to automatically add the dispersion medium into the sample cell 1 .
[0037] S2: add samples for testing, start the ultrasonic system 4 according to the test conditions during the test, the ultrasonic system 4 emits ultrasonic waves to the sample pool 1, and set the ultrasonic time and ultrasonic frequency through the electronic control module 3;
[0038] S3: Control the laser particle size analyzer agitator 2 to agitate the sample in the sample pool 1 through the electronic control module 3;
[0039] S4: After the test is completed, the waste liquid is controlled by the electronic control module 3 to be discharged from the liquid outlet of the sample cell 1; wherein:
[0040] After the test is completed, the electronic control module 3 controls the liquid discharge system 6 to discharge the waste liquid in the sample pool 1 .
[0041] S5: Control the dispersing medium through the electronic control module 3 to continue to add into the sample pool 1 from the liquid inlet 11 of the sample pool 1;
[0042] S6: activate the ultrasonic system 4 according to the amount of attached foreign matter;
[0043] S7: controlling the waste liquid to be discharged from the liquid outlet of the sample cell 1 through the electronic control module 3 .
[0044]Specifically, the liquid inlet container 51 is filled with dispersion medium (according to the test conditions, dispersion media such as absolute ethanol and isopropanol can be selected); the liquid inlet button on the electronic control module 3 is opened, and the electronic control module 3 controls the liquid inlet system 5 to automatically Extract 500ml-1000ml of dispersion medium into the sample pool 1; add the dispersion medium into the sample pool 1, and then add the sample for testing; according to the test conditions, the ultrasonic system 4 can be activated, and the electronic control module 3 can set the ultrasonic time and ultrasonic frequency; The electronic control module 3 controls the laser particle size analyzer agitator 2 to stir the samples in the sample pool 1; after the test is completed, turn on the drain button on the electronic control module 3, and the electronic control module 3 controls the drain system 6 to discharge the waste liquid Lose. When cleaning, enable the liquid inlet button of the electronic control module 3, and the electronic control module 3 controls the dispersion medium to continue to be added into the sample pool 1 from the liquid inlet 11 of the sample pool 1, and the sample pool 1 and the pump head 23 of the laser particle size analyzer are cleaned with the dispersion medium. According to the amount of foreign matter attached to the pipeline of the laser particle size analyzer, the ultrasonic system 4 can be activated, and then the drain button of the electronic control module 3 can be activated, and the electronic control module 3 can control the drain system 6 to drain the waste liquid. Repeat the washing operation to wash the sample multiple times.
[0045] The above are only some specific implementations of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial changes made to the present invention by using this concept shall be an act of violating the protection scope of the present invention.

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