CN112326541A

CN112326541A - Automatic corrosion simulation tester device

Info

Publication number: CN112326541A
Application number: CN202011083559.7A
Authority: CN
Inventors: 薛俊鹏; 范静; 徐力; 樊孝文; 路民旭
Original assignee: Beijing Anke Technology Group Co ltd; Angong Corrosion Detection Laboratory Technology Wuxi Co ltd
Current assignee: Beijing Anke Technology Group Co ltd; Angong Corrosion Detection Laboratory Technology Wuxi Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-02-05

Abstract

The invention discloses an automatic corrosion simulation testing machine device which comprises a box body, a guide rail, a control panel, a lead, a water bath, a heating pipe, a beaker, a peristaltic pump, a blow-drying device and an ultrasonic cleaning instrument, wherein the guide rail is arranged on the box body; the front surface of the box body is a glass plane; the guide rail is arranged at the upper end of the box body; the upper end of the wire is connected with the guide rail, and the lower end of the wire is provided with a sample hanging or containing device; the heating pipe is suspended in the box body; the beaker 1 (containing the experimental solution), the ultrasonic cleaning instrument, the beaker 2 (containing deionized water), the beaker 3 (containing alcohol) and the blow-drying device are horizontally and sequentially paved in the box body, wherein the beaker containing the experimental solution is arranged in the water bath, and the peristaltic pump is arranged in the ultrasonic cleaning instrument. The invention combines the periodic infiltration experiment with the sample cleaning, controls the operation of the sample cleaning through related programs and realizes the automatic simulation of corrosion.

Description

Automatic corrosion simulation tester device

Technical Field

The invention relates to the field of corrosion of materials, in particular to a device and a method for automatically simulating a corrosion process.

Background

The atmospheric corrosion research method is an important means for researching the atmospheric corrosion mechanism and behavior of metal, and has been developed rapidly in recent decades. The experimental method is gradually developed from an outdoor exposure method to an indoor simulated corrosion experiment, the analytical means is gradually developed towards a diversified trend, and a great deal of valuable achievements are obtained. For a long time, indoor accelerated corrosion simulation experiments are favored by a large number of scholars, which can realize the simulation of the corrosion environment indoors and achieve the purpose of accelerated corrosion. Compared with the outdoor exposure experiment, although the indoor accelerated corrosion simulation experiment can save a large amount of manpower and material resources, when a learner performs a large amount of experiments, the subsequent treatment work is still complex and tedious.

The current common indoor simulation accelerated experiment methods comprise a dry-wet cycle immersion experiment, a salt spray experiment, an immersion experiment and the like. Although the indoor simulation accelerated experiment shortens the experiment period compared with the outdoor exposure experiment, the total period is still longer. And (4) pickling the sample after the experiment, calculating the weight loss and obtaining the corrosion rate of the sample. Under the influence of factors such as simulated environment, experiment period and the like, the thicknesses of corrosion product layers of different materials are different after the experiment is finished, and when the corrosion product is thicker or has strong binding capacity with a matrix, a large amount of time and labor are consumed for removing the corrosion product layer.

Disclosure of Invention

The invention aims to provide an automatic corrosion simulation tester device, which integrates a periodic infiltration experiment, ultrasonic pickling, sample cleaning and drying into a whole through software control, and realizes an automatic corrosion simulation process.

In order to achieve the purpose, the automatic corrosion simulation testing machine device provided by the invention comprises a box body, a guide rail, a partition plate, a control panel, a lead, a water bath, a heating pipe, a beaker, a peristaltic pump, a blow-drying device and an ultrasonic cleaning instrument; the front surface of the box body is a glass plane; the guide rail is arranged at the upper end of the box body; the upper end of the wire is connected with the guide rail, and the lower end of the wire is provided with a sample hanging or containing device; the heating pipe is suspended in the box body; the beaker 1 (containing the experimental solution), the ultrasonic cleaning instrument, the beaker 2 (containing deionized water), the beaker 3 (containing alcohol) and the blow-drying device are horizontally and sequentially paved in the box body, wherein the beaker containing the experimental solution is arranged in the water bath, and the peristaltic pump is arranged in the ultrasonic cleaning instrument.

Furthermore, a water bath kettle is arranged below the beaker 1 for containing the experimental solution so as to achieve constant temperature or meet specific temperature requirements.

Furthermore, a container for containing pickling solution and a peristaltic pump are arranged in the ultrasonic cleaning instrument to remove corrosion products on the surface of the sample, and the peristaltic pump is used for discharging the pickling solution.

Further, the beaker 2 is filled with deionized water, and the beaker 3 is filled with alcohol, so that the purpose of cleaning the sample is achieved.

Furthermore, the control panel is a control platform of the automatic corrosion simulation testing machine and can be used for adjusting the working mode of the automatic corrosion simulation testing machine.

Due to the adoption of the technical scheme, the invention has the following advantages:

1) the invention can realize full-automatic operation, save a large amount of time and manpower and material resources, and has strong practicability;

2) the invention can realize various simulation modes, has flexible experimental design and is more practical;

3) the invention has reliable measuring result and good repeatability;

4) the invention has lower cost and moderate price;

5) the invention is simple and easy to install, has flexible volume and does not waste space resources;

6) the invention adopts visual design, and can observe the corrosion morphology in real time. Therefore, the invention can be widely applied to the field of automatic corrosion simulation.

Drawings

FIG. 1 is a schematic diagram of an automated corrosion simulation test machine apparatus according to the present invention;

in the figure: 1, a box body; 2, a guide rail; 3, a partition board; 4 a control panel; 5, conducting wires and 6, a water bath kettle; 7 heating the tube; 8, a beaker 1; 9, a beaker 2; 10, a beaker 3; 11 a peristaltic pump; 12 a blow-drying device; 13 ultrasonic cleaning device.

Detailed Description

The invention is described in detail below with reference to the figures and examples.

As shown in FIG. 1, the invention provides an automatic corrosion simulation tester device, wherein the upper half part of a box body of the tester device 1 is a guide rail, and 7 heating pipes are hung on the guide rail; the lower half part comprises a 6 water bath kettle; 8, a beaker 1; 9, a beaker 2; 10, a beaker 3; 11 a peristaltic pump; 12 a blow-drying device; 13 ultrasonic cleaning instrument; the outer side of the box body is attached with a control panel 4.

The peristaltic pump 11 is used to pump the pickling solution out to prevent the pickling solution from evaporating to corrode internal mechanisms. Its advantages include high precision, high sealing performance and simple maintenance.

The invention comprises the following three working modes:

1) and (4) soaking mode. Hang the sample at the wire end, select the soaking mode through control panel, set for soaking cycle and experiment temperature, with splendid attire experiment solution in beaker 1, the device can accomplish the soaking experiment automatically. After the experiment period is finished, the device automatically lifts the sample out of the experiment solution and sends the sample to a blow-drying device for blow-drying.

2) Periodic wetting mode. The sample is hung at the tail end of a lead, a periodic infiltration mode is selected through a control panel, the immersion time, the drying time and the experiment temperature are set, the experiment solution is filled in the beaker 1, and the device can automatically complete the periodic infiltration experiment. The sample is soaked in the test solution for a specified soaking time, and the sample is lifted out of the test solution for a drying time, and the cycle is repeated. After the experiment period is finished, the device automatically extracts the sample from the solution and sends the sample to a blow-drying device for blow-drying.

3) And (3) acid washing mode. The sample is hung at the tail end of a lead, the pickling mode is selected through a control panel, the pickling time and the experiment temperature are set, a container filled with pickling solution is filled in an ultrasonic cleaning instrument, deionized water is filled in a beaker 2, alcohol is filled in a beaker 3, and the device can automatically complete the pickling experiment. During the experiment, the device automatically immerses the sample in the pickling solution, and after the preset experiment time is reached, the device automatically extracts the sample from the experiment solution, sequentially cleans the sample by deionized water and alcohol, and sends the sample to the blow-drying device for blow-drying.

4) And a periodic infiltration and sample cleaning integrated mode. The test sample is hung at the tail end of a wire, an integrated mode is selected through a control panel, soaking time, drying time and test temperature are set, test solution, deionized water and alcohol are respectively filled in a beaker, and the device can automatically complete periodic infiltration tests, removal of corrosion products on the surface of the test sample, cleaning and drying of the test sample.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic change corrosion simulation testing machine device, includes box, guide rail, control panel, wire, water bath, heating pipe, beaker, peristaltic pump, weathers device and ultrasonic cleaning appearance, its characterized in that: the guide rail is arranged at the upper end of the box body; the upper end of the wire is connected with the guide rail, and the lower end of the wire is provided with a sample hanging or containing device; the heating pipe is suspended in the box body;

the front surface of the box body is a glass plane; the guide rail is arranged at the upper end of the box body;

the upper end of the wire is connected with the guide rail, and the lower end of the wire is provided with a sample hanging or containing device; the heating pipe is suspended in the box body;

the beaker 1 (containing the experimental solution), the ultrasonic cleaning instrument, the beaker 2 (containing deionized water), the beaker 3 (containing alcohol) and the blow-drying device are horizontally and sequentially paved in the box body, wherein the beaker containing the experimental solution is arranged in the water bath, and the peristaltic pump is arranged in the ultrasonic cleaning instrument.

2. The automated corrosion simulation tester device according to claim 1, wherein a water bath is provided below the beaker 1 containing the test solution to achieve a constant temperature or meet a specific temperature requirement.

3. The automated corrosion simulation tester apparatus of claim 1, wherein the ultrasonic cleaning apparatus is equipped with a container for holding the pickling solution and a peristaltic pump for removing corrosion products from the surface of the sample, and the peristaltic pump is used for discharging the pickling solution.

4. An automated corrosion simulation tester apparatus according to claim 1, wherein said beaker 2 is filled with deionized water and beaker 3 is filled with alcohol for the purpose of cleaning the sample.

5. The automated corrosion simulation tester apparatus of claim 1, wherein the control panel is a control platform of the automated corrosion simulation tester, and is configured to adjust the operating mode thereof.