CN220626139U

CN220626139U - Detection device for metal corrosion performance

Info

Publication number: CN220626139U
Application number: CN202320915601.XU
Authority: CN
Inventors: 段丕轲
Original assignee: Nuocheng Shenzhen Safety Technology Co ltd
Current assignee: Nuocheng Shenzhen Safety Technology Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2024-03-19
Anticipated expiration: 2033-04-21

Abstract

The utility model belongs to the technical field of metal corrosiveness detection, in particular to a detection device for metal corrosiveness, which aims at the problems that bolts need to be screwed every time a metal sample is replaced, each metal sample needs to be perforated, the installation is inconvenient and the detection efficiency is low.

Description

Detection device for metal corrosion performance

Technical Field

The utility model relates to the technical field of metal corrosiveness detection, in particular to a device for detecting metal corrosiveness.

Background

Corrosion is a common phenomenon, and is very common in daily life and production, and corrosion of metals weakens the strength and mechanical properties of metal materials, so that the metal materials fail, and the service life of the metal materials is shortened.

The utility model with the bulletin number of CN218584618U discloses a device for testing the corrosion performance of metal under the action of hydrogen and a magnetic field, which comprises a hydrogen charging container, a metal sample, a first electromagnet, a second electromagnet, a corrosion test container, an electrochemical workstation, a first electrode and a second electrode; the side wall of the hydrogen charging container is communicated with the first pipeline, the side wall of the corrosion test container is communicated with the second pipeline, and the metal sample is arranged between the first pipeline and the second pipeline; a first sealing cover and a second sealing cover with holes are arranged above the corrosion test container, a first electrode and a second electrode of the electrochemical workstation are respectively inserted into the corrosion test container through the holes of the first sealing cover and the second sealing cover, and the other wire of the electrochemical workstation is connected with a metal sample; the first electromagnet and the second electromagnet are symmetrically arranged on two sides of the metal sample. The device disclosed by the utility model is flexible in application, high in operability, accurate in detection and wide in application prospect.

The device also has the following disadvantages when in use: when the metal sample is used, the metal sample is clamped between two pipelines through the bolts, although the metal sample can be fixed, the bolts are required to be screwed every time the metal sample is replaced, each metal sample is required to be perforated, the installation is inconvenient, the detection efficiency is low, and the utility model provides a detection device for metal corrosion performance.

Disclosure of Invention

The utility model provides a device for detecting metal corrosion performance, which solves the defects that in the prior art, bolts need to be screwed every time a metal sample is replaced, each metal sample needs to be perforated, the installation is inconvenient, and the detection efficiency is low.

The utility model provides the following technical scheme:

a device for detecting corrosion performance of a metal, comprising: the top of the supporting seat is fixedly connected with a corrosion test container and a hydrogen charging container which are symmetrically arranged, one sides of the corrosion test container and the hydrogen charging container, which are close to each other, are respectively and fixedly connected with a telescopic pipe in a penetrating manner, and the outer wall of the telescopic pipe is sleeved with a clamping plate;

the inner wall of the supporting seat is fixedly connected with a plurality of sliding rods used for limiting the metal sample, and the clamping plate is arranged on the sliding rods in a penetrating and sliding manner;

the top of the supporting seat is provided with two sliding plates in a sliding manner, and electromagnets are fixedly connected to one sides of the two sliding plates, which are close to each other;

the adjusting mechanism is arranged on the supporting seat and used for driving the two clamping plates and the two electromagnets to move mutually so as to fix the metal sample.

In one possible design, the adjusting mechanism comprises a bidirectional screw rod penetrating through and rotatably connected to the inner wall of the supporting seat, the clamping plate is sleeved on the bidirectional screw rod in a threaded mode, the top of the clamping plate is fixedly connected with two connecting rods, and the other ends of the connecting rods are rotatably connected to the tops of the corresponding electromagnets.

In one possible design, two telescopic pipes are fixedly connected with limiting rings on one sides of the telescopic pipes, grooves corresponding to the limiting rings are formed in one side of the clamping plates, and the limiting rings are in contact with the metal sample.

In one possible design, two limiting rings are arranged on one side, close to each other, of each limiting ring, and the sealing rings are in contact with the metal sample.

In one possible design, the outer wall sliding sleeves of the sliding rods are provided with sliding blocks positioned between the two clamping plates, and two sides of each sliding block are provided with limiting blocks for positioning the metal sample.

In a possible design, the sliding tray has all been seted up at the both ends of sliding block, the inner wall slip of sliding tray is equipped with the guide bar, two the one end that the guide bar kept away from each other all with corresponding stopper fixed connection, the inner wall of sliding tray is equipped with the limiting plate, limiting plate fixed connection is at the other end of guide bar, the outer wall cover of guide bar is equipped with the spring, the both ends of spring are close to one side fixed connection each other with limiting plate and sliding tray respectively.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

According to the utility model, the metal block to be detected is placed on the limiting blocks and is pressed downwards with force, so that the two limiting blocks can be driven to be away from each other until the metal block to be detected contacts the sliding block, and the two limiting blocks can position and clamp the metal block with the detection under the action force of the spring;

according to the utility model, the bidirectional screw rod is rotated, the bidirectional screw rod can drive the two clamping plates to be close to each other until the sealing ring is abutted against the metal block to be detected to enable one end of the telescopic pipe to be sealed, and the sliding plate can be driven to be close to the metal block through the connecting rod while the clamping plates move, so that the position of the electromagnet is adjusted.

According to the utility model, the two clamping plates can be driven to be close to each other to fixedly clamp the metal block to be detected between the two telescopic pipes by rotating the bidirectional screw rod, and the two electromagnets can be driven to be close to the metal block to be detected, so that the installation is convenient, and the detection efficiency is improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of a device for detecting metal corrosion performance according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a connecting rod structure of a device for detecting metal corrosion performance according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a limiting ring structure of a device for detecting metal corrosion performance according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional structure diagram of a sliding block of a device for detecting metal corrosion performance according to an embodiment of the present utility model.

Reference numerals:

1. a support base; 2. a corrosion test vessel; 3. a hydrogen charging container; 4. a slide bar; 5. a clamping plate; 6. a sliding plate; 7. a connecting rod; 8. a telescopic tube; 9. a bidirectional screw; 10. an electromagnet; 11. a sliding block; 12. a limiting block; 13. a groove; 14. a limiting ring; 15. a seal ring; 16. a sliding groove; 17. a guide rod; 18. a limiting plate; 19. and (3) a spring.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1, a device for detecting corrosion performance of metal, comprising: the device comprises a supporting seat 1, wherein the top of the supporting seat 1 is fixedly connected with a corrosion test container 2 and a hydrogen charging container 3 which are symmetrically arranged, one side, close to each other, of the corrosion test container 2 and the hydrogen charging container 3 is fixedly connected with a telescopic pipe 8 in a penetrating manner, and the outer wall of the telescopic pipe 8 is sleeved with a clamping plate 5;

the inner wall of the supporting seat 1 is fixedly connected with a plurality of sliding rods 4 used for limiting a metal sample, and clamping plates 5 are arranged on the sliding rods 4 in a penetrating and sliding manner;

the top of the supporting seat 1 is provided with two sliding plates 6 in a sliding manner, and an electromagnet 10 is fixedly connected to one side, close to each other, of the two sliding plates 6;

the adjusting mechanism is arranged on the supporting seat 1 and used for driving the two clamping plates 5 and the two electromagnets 10 to move mutually so as to fix the metal sample, and the adjusting mechanism can drive the two clamping plates 5 to move mutually so as to clamp the metal sample between the two telescopic pipes 8, so that the adjusting mechanism is convenient to install, and can drive the electromagnets 10 to move while clamping, so that the electromagnets 10 can automatically adjust the distance between the adjusting mechanism and the metal sample.

Referring to fig. 1 and 2, adjustment mechanism is including running through and rotating the bi-directional screw 9 of connection at supporting seat 1 inner wall, and splint 5 thread bush is established on bi-directional screw 9, and the top fixedly connected with two connecting rods 7 of splint 5, and the other end of connecting rod 7 rotates the top of connecting at corresponding electro-magnet 10, can drive two splint 5 and be close to each other through rotating bi-directional screw 9 in the above-mentioned technical scheme, can drive electro-magnet 10 and be close to the metal sample through connecting rod 7 when splint 5 removes, makes its simple to operate.

Example 2

Referring to fig. 1 and 3, two telescopic tubes 8 are fixedly connected with a limiting ring 14 on one side close to each other, a groove 13 corresponding to the limiting ring 14 is formed on one side of the clamping plate 5, the limiting ring 14 is abutted against a metal sample, and the telescopic tubes 8 can be limited through setting of the limiting ring 14 in the above technical scheme, so that the clamping plate 5 is prevented from moving until the telescopic tubes 8 are separated from the clamping plate 5.

Referring to fig. 3, two limiting rings 14 are all equipped with sealing washer 15 in the side that is close to each other, and sealing washer 15 is inconsistent with the metal sample, can seal between flexible pipe 8 and the metal sample through setting up of sealing washer 15 in the above-mentioned technical scheme, improves the detection effect.

Referring to fig. 2 and 4, the sliding sleeve on the outer wall of the sliding rods 4 is provided with a sliding block 11 between the two clamping plates 5, and two sides of the sliding block 11 are provided with limiting blocks 12 for positioning the metal sample, and in the above technical scheme, the metal sample can be limited by setting the two limiting blocks 12, so that the metal sample is fixed in the middle of the sliding block 11.

Referring to fig. 4, the sliding grooves 16 are formed at two ends of the sliding block 11, the guide rods 17 are slidably arranged on the inner walls of the sliding grooves 16, one ends, far away from each other, of the two guide rods 17 are fixedly connected with the corresponding limiting blocks 12, limiting plates 18 are arranged on the inner walls of the sliding grooves 16, the limiting plates 18 are fixedly connected to the other ends of the guide rods 17, springs 19 are sleeved on the outer walls of the guide rods 17, two ends of each spring 19 are fixedly connected with one side, close to each other, of the limiting plates 18 and the sliding grooves 16, and the limiting blocks 12 can stretch out and draw back to clamp a metal sample through the setting of the guide rods 17 and the limiting plates 18 in the technical scheme, so that the metal sample is positioned conveniently.

However, as well known to those skilled in the art, the working principle and wiring method of the electromagnet 10 are common, and all of them are conventional or common knowledge, and will not be described herein in detail, and any choice may be made by those skilled in the art according to their needs or convenience.

The working principle and the using flow of the technical scheme are as follows: when the device is used, a metal block to be detected is placed on the limiting blocks 12 and is pressed downwards forcefully, the two limiting blocks 12 can be driven to be away from each other until the metal block to be detected contacts the sliding block 11, the two limiting blocks 12 can position and clamp the metal block to be detected under the acting force of the spring 19, the bidirectional screw 9 is rotated, the bidirectional screw 9 can drive the two clamping plates 5 to be close to each other until the sealing ring 15 is abutted against the metal block to be detected to enable one end of the telescopic pipe 8 to be sealed, the clamping plates 5 can drive the sliding plate 6 to be close to the metal block through the connecting rod 7 while moving, the position of the electromagnet 10 is regulated, and detection solutions of the inner walls of the hydrogen charging container 3 and the corrosion test container 2 are detected, wherein the detection method is the same as that of patent documents and CN 218584618U.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A device for detecting corrosion performance of a metal, comprising: the device comprises a supporting seat (1), wherein the top of the supporting seat (1) is fixedly connected with a corrosion test container (2) and a hydrogen charging container (3) which are symmetrically arranged, one sides, close to each other, of the corrosion test container (2) and the hydrogen charging container (3) are fixedly connected with telescopic pipes (8) in a penetrating manner, and clamping plates (5) are sleeved on the outer walls of the telescopic pipes (8);

the inner wall of the supporting seat (1) is fixedly connected with a plurality of sliding rods (4) for limiting a metal sample, and the clamping plate (5) is arranged on the sliding rods (4) in a penetrating and sliding manner;

the top of the supporting seat (1) is provided with two sliding plates (6) in a sliding manner, and an electromagnet (10) is fixedly connected to one side, close to each other, of each sliding plate (6);

the adjusting mechanism is arranged on the supporting seat (1) and used for driving the two clamping plates (5) and the two electromagnets (10) to move mutually so as to fix the metal sample.

2. The device for detecting metal corrosion performance according to claim 1, wherein the adjusting mechanism comprises a bidirectional screw rod (9) penetrating through and rotatably connected to the inner wall of the supporting seat (1), the clamping plate (5) is sleeved on the bidirectional screw rod (9) in a threaded manner, two connecting rods (7) are fixedly connected to the top of the clamping plate (5), and the other ends of the connecting rods (7) are rotatably connected to the tops of the corresponding electromagnets (10).

3. The device for detecting metal corrosion performance according to claim 1, wherein two telescopic tubes (8) are fixedly connected with a limiting ring (14) on one side, which is close to each other, of each telescopic tube, a groove (13) corresponding to the limiting ring (14) is formed on one side of the clamping plate (5), and the limiting ring (14) is abutted against a metal sample.

4. A device for detecting metal corrosion performance according to claim 3, wherein two limiting rings (14) are provided with sealing rings (15) on the sides close to each other, and the sealing rings (15) are in contact with the metal sample.

5. The device for detecting metal corrosion performance according to any one of claims 1 to 4, wherein sliding blocks (11) positioned between two clamping plates (5) are sleeved on the outer walls of the sliding rods (4), and limiting blocks (12) used for positioning metal samples are arranged on two sides of each sliding block (11).

6. The device for detecting metal corrosion performance according to claim 5, wherein sliding grooves (16) are formed in two ends of the sliding block (11), guide rods (17) are arranged on the inner walls of the sliding grooves (16) in a sliding mode, one ends, far away from each other, of the two guide rods (17) are fixedly connected with corresponding limiting blocks (12), limiting plates (18) are arranged on the inner walls of the sliding grooves (16), the limiting plates (18) are fixedly connected to the other ends of the guide rods (17), springs (19) are sleeved on the outer walls of the guide rods (17), and two ends of each spring (19) are fixedly connected with one side, close to each other, of each limiting plate (18) and each sliding groove (16).