CN112213257A

CN112213257A - Accelerated corrosion test device for non-ferrous metal soil

Info

Publication number: CN112213257A
Application number: CN202011193707.0A
Authority: CN
Inventors: 杨飞; 廖丽军; 李建
Original assignee: Changde Xinrui New Material Co ltd
Current assignee: Changde Xinrui New Material Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-01-12

Abstract

The invention discloses a non-ferrous metal soil accelerated corrosion test device which comprises a base, a fixed barrel, a conductive container and a metal pipe to be tested, wherein the fixed barrel is positioned right above the base, the conductive container is positioned inside the fixed barrel, and the metal pipe to be tested is positioned inside the conductive container. According to the invention, the metal pipe to be tested can be subjected to multiple detections under the same condition, so that the accuracy of an experiment is improved, the metal soil to be tested is uniformly distributed around the metal pipe to be tested, so that the metal pipe to be tested can be uniformly corroded, the corrosion condition can be conveniently observed, the supporting rod can enable the device to have certain stability, the fixing barrel is convenient for preventing the experimental device from being damaged by electric shock of people, the structure is simple, the efficiency and the accuracy of the experiment can be improved, and meanwhile, certain safety can be realized.

Description

Accelerated corrosion test device for non-ferrous metal soil

Technical Field

The invention relates to the technical field of accelerated corrosion of non-ferrous metal soil, in particular to a non-ferrous metal soil accelerated corrosion test device.

Background

Soil corrosion is the corrosion that occurs in soil for metals. Soil is a special solid electrolyte with capillary porosity. The cathode process of soil corrosion is mainly oxygen depolarization, and as oxygen reaches the cathode through the solid microporous electrolyte, the process is complex and slow, and the structure and humidity of the soil have great influence on the flow of oxygen;

the invention with publication number CN202748300U discloses a non-ferrous metal soil accelerated corrosion test device, wherein a conductive container of the device is filled with corrosive media, an upper rubber plug and a lower rubber plug are respectively plugged on the upper part and the lower part of a metal tube, the metal tube is arranged in the corrosive media of the conductive container, the upper end of the metal tube is connected with a direct current positive terminal, and the direct current positive terminal is connected with the positive electrode of a direct current power supply through a lead; the outer side surface of the conductive container is provided with a direct current cathode binding post which is connected with the cathode of a direct current power supply through a lead. The method accelerates the corrosion of the nonferrous metal soil by applying the direct current, and is convenient for quickly judging the corrosivity of the soil in the experimental region to the metal material. The relevant data of metal soil corrosion (weightlessness) can be quickly obtained within 24 hours, and the device is simple in structure, convenient to measure, free of regional limitation and convenient to carry;

and this device has certain drawback, and this device can not carry out many times to the non ferrous metal soil under the same condition and detect to there is great error in the result of detection, influences the rate of accuracy that detects, simultaneously, because detect and need use DC power supply, and this device can not carry out better protection in the use, has insecurity, has certain inconvenience.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a non-ferrous metal soil accelerated corrosion test device.

In order to achieve the purpose, the invention adopts the following technical scheme: a non-ferrous metal soil accelerated corrosion test device comprises a base, a fixed barrel, a conductive container and a metal pipe to be tested, wherein the fixed barrel is positioned right above the base, the conductive container is positioned inside the fixed barrel, and the metal pipe to be tested is positioned inside the conductive container;

wherein, a first rubber plug and a second rubber plug are respectively arranged at two ends of the metal tube to be tested; the first rubber plug and the second rubber plug are connected with the metal tube to be tested in an embedded manner;

the center of the top of the first rubber plug is connected with a positive pole in a penetrating mode, one end of the positive pole is fixedly connected with a current conducting plate, the current conducting plate is located inside the metal tube to be tested, the other end of the positive pole is fixedly connected with a socket, and the top of the socket is fixedly connected with a plug;

and the bottom of the conductive container is fixedly connected with a negative pole column.

As a further description of the above technical solution:

the top fixedly connected with DC power supply of base, all be provided with the electric wire between DC power supply and negative pole post and the plug, and DC power supply passes through electric wire and negative pole post and plug electric connection.

As a further description of the above technical solution:

the inside fixedly connected with plastics locating plate of conductive container, and the tubular metal resonator that awaits measuring and plastics locating plate through connection, the tubular metal resonator that awaits measuring is a plurality of all with the distribution.

As a further description of the above technical solution:

the inside of electrically conductive container is provided with the metal soil that awaits measuring, and metal soil all with distribute around a plurality of metal pipe that awaits measuring.

As a further description of the above technical solution:

the top fixedly connected with bracing piece of base, and the bracing piece be all with four that distribute, four the bracing piece all with fixed bucket fixed connection.

As a further description of the above technical solution:

the fixed barrel is made of an insulating material.

The invention has the following beneficial effects:

1. this non ferrous metal soil accelerated corrosion test device, when using, through the DC power supply who sets up, the tubular metal resonator that awaits measuring, the bracing piece, fixed bucket, DC power supply can accelerate the corruption of metal soil to the metal through DC voltage, thereby improve experimental efficiency, a plurality of tubular metal resonator that awaits measuring can carry out a plurality of detections under the condition that equals, thereby improve the rate of accuracy of experiment, the tubular metal resonator that awaits measuring evenly distributed is around awaiting measuring, can make its corruption even, thereby be convenient for observe the corruption situation, the bracing piece can make the device have certain stability, fixed bucket is convenient for prevent experimental apparatus, can prevent simultaneously that people from electrocuteeing and causing the injury, moreover, the steam generator is simple in structure, can improve the efficiency and the accuracy of experiment, can have certain security simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the conductive container of the present invention;

fig. 3 is a circuit diagram of the present invention.

Illustration of the drawings:

1. a base; 2. fixing the barrel; 3. a conductive container; 4. a metal tube to be tested; 5. a direct current power supply; 6. a support bar; 7. an electric wire; 8. a socket; 9. a plug; 10. a positive post; 11. a negative pole post; 12. a first rubber plug; 13. a second rubber plug; 14. a conductive plate; 15. plastics locating plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a non-ferrous metal soil accelerated corrosion test device comprises a base 1, a fixed barrel 2, a conductive container 3 and a metal pipe 4 to be tested, wherein the fixed barrel 2 is positioned right above the base 1, the conductive container 3 is positioned inside the fixed barrel 2, and the metal pipe 4 to be tested is positioned inside the conductive container 3; wherein, a first rubber plug 12 and a second rubber plug 13 are respectively arranged at two ends of the metal tube 4 to be detected; the first rubber plug 12 and the second rubber plug 13 are connected with the metal tube 4 to be tested in an embedded manner; the center of the top of the first rubber plug 12 is connected with a positive pole 10 in a penetrating manner, one end of the positive pole 10 is fixedly connected with a current conducting plate 14, the current conducting plate 14 is positioned inside the metal tube 4 to be tested, the other end of the positive pole 10 is fixedly connected with a socket 8, and the top of the socket 8 is fixedly connected with a plug 9; the bottom of the conductive container 3 is fixedly connected with a negative pole 11.

The top of the base 1 is fixedly connected with a direct-current power supply 5, electric wires 7 are arranged between the direct-current power supply 5 and the negative pole post 11 and between the direct-current power supply 5 and the plug 9, the direct-current power supply 5 is electrically connected with the negative pole post 11 and the plug 9 through the electric wires 7, and the direct-current power supply 5 can accelerate corrosion of metal soil to metal through direct-current voltage, so that the test efficiency is improved; the plastic positioning plate 15 is fixedly connected inside the conductive container 3, the metal tubes 4 to be tested are connected with the plastic positioning plate 15 in a penetrating manner, the metal tubes 4 to be tested are distributed uniformly, and a plurality of metal tubes 4 to be tested can be subjected to multiple tests under the same condition, so that the accuracy of the test is improved; the conductive container 3 is internally provided with metal soil to be detected, the metal soil is uniformly distributed around the metal pipes 4 to be detected, and the metal soil to be detected is uniformly distributed around the metal pipes 4 to be detected, so that the metal soil to be detected can be uniformly corroded, and the corrosion condition can be conveniently observed; the top of the base 1 is fixedly connected with four supporting rods 6, the four supporting rods 6 are all fixedly connected with the fixed barrel 2, and the supporting rods 6 can enable the device to have certain stability; the fixed barrel 2 is made of insulating materials, the fixed barrel 2 is convenient for preventing an experimental device, and meanwhile, people can be prevented from being electrically shocked to cause injury.

The working principle is as follows: when using the accelerated corrosion test device of non ferrous metal soil, DC power supply 5 can accelerate the corruption of metal soil to the metal through DC voltage, thereby improve experimental efficiency, a plurality of metal pipe 4 that awaits measuring can carry out a plurality of detections under the condition that equals, thereby improve the rate of accuracy of experiment, metal soil evenly distributed that awaits measuring is around the metal pipe 4 that awaits measuring, can make its corruption even, thereby be convenient for observe the corruption situation, bracing piece 6 can make the device have certain stability, fixed bucket 2 is convenient for prevent experimental apparatus, can prevent simultaneously that people from electrocuteeing and causing the injury, moreover, the steam generator is simple in structure, can improve the efficiency and the accuracy of experiment, can have certain security simultaneously, certain practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a non ferrous metal soil accelerated corrosion test device, includes base (1), fixed bucket (2), conductive container (3), the metal tube (4) that awaits measuring, its characterized in that: the fixed barrel (2) is positioned right above the base (1), the conductive container (3) is positioned in the fixed barrel (2), and the metal tube (4) to be tested is positioned in the conductive container (3);

wherein, a first rubber plug (12) and a second rubber plug (13) are respectively arranged at two ends of the metal tube (4) to be tested; the first rubber plug (12) and the second rubber plug (13) are connected with the metal tube (4) to be tested in an embedded manner;

the center of the top of the first rubber plug (12) is connected with a positive post (10) in a penetrating mode, one end of the positive post (10) is fixedly connected with a current conducting plate (14), the current conducting plate (14) is located inside the metal tube (4) to be tested, the other end of the positive post (10) is fixedly connected with a socket (8), and the top of the socket (8) is fixedly connected with a plug (9);

the bottom of the conductive container (3) is fixedly connected with a negative pole post (11).

2. The accelerated corrosion test device for nonferrous metal soil according to claim 1, characterized in that: the top fixedly connected with DC power supply (5) of base (1), all be provided with electric wire (7) between DC power supply (5) and negative pole post (11) and plug (9), and DC power supply (5) pass through electric wire (7) and negative pole post (11) and plug (9) electric connection.

3. The accelerated corrosion test device for nonferrous metal soil according to claim 1, characterized in that: the inside fixedly connected with plastics locating plate (15) of conductive container (3), and await measuring tubular metal resonator (4) and plastics locating plate (15) through connection, the tubular metal resonator (4) that await measuring are a plurality of all with the distribution.

4. The accelerated corrosion test device for nonferrous metal soil according to claim 1, characterized in that: the conductive container (3) is internally provided with metal soil to be tested, and the metal soil is uniformly distributed around the metal pipes (4) to be tested.

5. The accelerated corrosion test device for nonferrous metal soil according to claim 1, characterized in that: the top fixedly connected with bracing piece (6) of base (1), and bracing piece (6) be all with four that distribute, four bracing piece (6) all with solid fixed bucket (2) fixed connection.

6. The accelerated corrosion test device for nonferrous metal soil according to claim 1, characterized in that: the fixed barrel (2) is made of an insulating material.