CN213149061U

CN213149061U - Pipeline corrosion monitoring current and voltage sampling device

Info

Publication number: CN213149061U
Application number: CN202021848373.1U
Authority: CN
Inventors: 代金纲; 谢阳敏
Original assignee: Tianjin Zhongdingtian Electronic Technology Co ltd
Current assignee: Tianjin Zhongdingtian Electronic Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-07
Anticipated expiration: 2030-08-28

Abstract

The utility model provides a pipeline corrosion monitoring current-voltage sampling device belongs to pipeline monitoring devices technical field. The pipeline corrosion monitoring current and voltage sampling device comprises a pipeline main body, a detection mechanism and a current and voltage sampling equipment main body. The detection mechanism comprises a supporting block, an elastic connecting piece, a handle, a powerful magnet and an auxiliary contact piece, wherein a notch is formed in the middle of the bottom of the supporting block, the auxiliary contact piece is installed inside the notch, grooves are formed in the bottoms of the supporting block on two sides of the notch, the powerful magnet is embedded and fixed inside the grooves, and the handle is arranged above the supporting block. The utility model discloses the sampling probe of supporting shoe bottom aims at the metal pipeline main part outside with handheld handle, and the powerful magnet of supporting shoe bottom and pipeline main part attract each other; namely, the supporting block is fixed outside the pipeline main body in an adsorption mode. During the sampling process of monitoring the current and voltage, the hand is liberated.

Description

Pipeline corrosion monitoring current and voltage sampling device

Technical Field

The utility model relates to a pipeline monitoring devices field particularly, relates to a pipeline corrosion monitoring current-voltage sampling device.

Background

Nowadays, the importance of energy sources is continuously promoted, and pipeline transportation becomes more and more important. In pipeline transportation, pipeline safety is more important.

When a current and voltage sampling device is adopted during the corrosion monitoring of the open-air metal pipeline. When the handheld probe part of adoption contacts with the pipeline, the hand needs to continuously hold the probe part and just can continuously gather and approve the monitoring, and this monitoring mode is great to the muscle burden of hand, holds the probe for a long time and causes the hand ache.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a pipeline corrosion monitoring current-voltage sampling device aims at improving the long-time handheld problem of holding the probe and causing the hand ache.

The utility model discloses a realize like this:

the utility model provides a pipeline corrosion monitoring current-voltage sampling device, including pipeline main part, detection mechanism and current-voltage sampling equipment main part.

The detection mechanism comprises a supporting block, an elastic connecting piece, a handle, a powerful magnet, an auxiliary contact piece and a sampling probe, wherein a notch is formed in the middle of the bottom of the supporting block, the auxiliary contact piece is installed inside the notch, grooves are formed in the bottoms of the supporting blocks on two sides of the notch, the powerful magnet is embedded and fixed inside the grooves, the handle is arranged above the supporting block, two ends of the elastic connecting piece are respectively connected with the handle and the supporting block, the auxiliary contact piece comprises a pressing plate, a fixed plate and a second spring, the fixed plate is fixedly arranged inside the notch, the pressing plate is arranged below the fixed plate, two ends of the second spring are respectively connected with the pressing plate and the fixed plate, a mounting hole is formed in the bottom of the supporting block, and a third spring is arranged at the, the sampling probe is installed in the mounting hole, and the current and voltage sampling equipment main body is electrically connected to the sampling probe through a wire.

In an embodiment of the present invention, the pressing plate is slidably connected to the inner walls of the two sides of the notch.

The utility model discloses an in one embodiment, the equal fixedly connected with slider in clamp plate both sides, the slider with notch inner wall sliding connection.

The utility model discloses an in one embodiment, the spout has all been seted up to notch both sides inner wall, the slider tip slide set up in inside the spout.

In an embodiment of the present invention, the bottom of the pressing plate and the bottom of the supporting block are arc structures matched with the outer wall of the pipeline main body.

In an embodiment of the present invention, the elastic connection member includes a first spring, and both ends of the first spring are respectively connected to the handle and the supporting block.

In an embodiment of the present invention, the handle bottom is fixedly connected with a limiting rod, the limiting rod bottom is movably connected to the first spring and the supporting block respectively, and the limiting rod bottom extends to the inside of the notch.

The utility model discloses an in an embodiment, the inside limiting plate that is provided with of notch, limiting plate fixed connection in the gag lever post bottom.

In an embodiment of the present invention, the bottom of the limiting plate is provided with a rubber pad.

In an embodiment of the present invention, the stop lever top and the stop cover are fixedly mounted between the handles.

The utility model has the advantages that: the utility model discloses a pipeline corrosion monitoring current-voltage sampling device who obtains through above-mentioned design, the handheld handle aims at the sampling probe of supporting shoe bottom outside the metal pipeline main part, and the powerful magnet of supporting shoe bottom attracts each other with the pipeline main part; so that the supporting shoe is adsorbed and fixed outside the pipeline main body, and the sampling probe is contacted with the outer wall of the pipeline main body. In the sampling process of monitoring current and voltage, hands are liberated, and even a plurality of groups of pipelines are measured for a plurality of times, the hands are not easy to be sore.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a pipeline corrosion monitoring current and voltage sampling device provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a detection mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an auxiliary contact member according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 2 according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an elastic connecting piece and a handle provided by an embodiment of the present invention.

In the figure: 10-a pipe body; 20-a detection mechanism; 210-a support block; 211-mounting holes; 212. A third spring; 220-an elastic connector; 221-a limiting rod; 222-a limiting plate; 223-a first spring; 224-a shield; 230-a handle; 240-grooves; 250-strong magnet; 260-auxiliary contacts; 261-a platen; 262-a fixed plate; 263-second spring; 264-sliding block; 265-chute; 270-notches; 280-a sampling probe; 30-current voltage sampling device body.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a current and voltage sampling device for monitoring pipeline corrosion, which includes a pipeline main body 10, a detection mechanism 20 and a current and voltage sampling apparatus main body 30.

Wherein, handheld detection mechanism 20 places in open-air metal pipeline main part 10 outsidely, and detection mechanism 20 adopts the fixed mode of absorption formula, need not continuously handheld detection mechanism 20 and detects the operation. The current and voltage on the pipeline main body 10 are monitored in real time by matching with the current and voltage sampling device main body 30.

Referring to fig. 2, the detecting mechanism 20 includes a supporting block 210, an elastic connector 220, a handle 230, a strong magnet 250, an auxiliary contact 260, and a sampling probe 280. Notch 270 has been seted up in the middle of the supporting shoe 210 bottom, and inside auxiliary contact 260 installed in notch 270, the supporting shoe 210 bottom of notch 270 both sides has seted up recess 240, and powerful magnet 250 scarf joint is fixed in inside recess 240. The handle 230 is disposed above the supporting block 210, and both ends of the elastic connection member 220 are connected to the handle 230 and the supporting block 210, respectively. The handle 230 is held to align the bottom of the supporting block 210 to the outside of the metal pipeline body 10, and the strong magnet 250 at the bottom of the supporting block 210 is attracted to the pipeline body 10; that is, the supporting block 210 is fixed to the outside of the pipe body 10 by suction. The bottom of the supporting block 210 is provided with a mounting hole 211, the top end inside the mounting hole 211 is provided with a third spring 212, and the sampling probe 280 is mounted inside the mounting hole 211. Wherein, the two ends of the third spring 212, the top end of the mounting hole 211 and the top end of the sampling probe 280 are fixed by glue. When the supporting block 210 contacts with the outer wall of the pipeline main body 10, the detection region at the bottom end of the sampling probe 280 contacts with the outer wall of the pipeline main body 10; at the same time, the top of the sampling probe 280 moves upward compressing the third spring 212. The current and voltage sampling device main body 30 is electrically connected to the sampling probe 280 through a wire.

Referring to fig. 3 and 4, the auxiliary contact 260 includes a pressing plate 261, a fixing plate 262 and a second spring 263, the fixing plate 262 is fixedly disposed inside the notch 270; the fixing plate 262 is fixed to the inner wall of the slot 270 by welding. The pressing plate 261 is disposed under the fixing plate 262, and two ends of the second spring 263 are respectively connected to the pressing plate 261 and the fixing plate 262. Both sides of the pressing plate 261 are slidably connected to the inner walls of both sides of the notch 270. Both sides of the pressing plate 261 are fixedly connected with sliding blocks 264, and the pressing plate 261 and the sliding blocks 264 are integrally formed; the slider 264 is slidably connected to the inner wall of the slot 270. The inner walls of the two sides of the notch 270 are both provided with a sliding groove 265, and the end part of the sliding block 264 is arranged inside the sliding groove 265 in a sliding manner; the arrangement of the sliding grooves 265 and the sliders 264 allows the pressing plate 261 to smoothly move inside the notch 270. The bottom of the pressing plate 261 and the bottom of the supporting block 210 are both arc structures matched with the outer wall of the pipeline main body 10, and the contact area of the pressing plate 261 and the supporting block 210 with the outer wall of the pipeline main body 10 is increased.

Referring to fig. 5, the elastic connection member 220 includes a first spring 223, and both ends of the first spring 223 are respectively connected to the handle 230 and the supporting block 210. The first spring 223 provides a shock absorbing effect to the movement of the handle grip 230. The bottom end of the handle 230 is fixedly connected with a limiting rod 221, the bottom end of the limiting rod 221 respectively and movably penetrates through the first spring 223 and the supporting block 210, and the bottom end of the limiting rod 221 extends into the notch 270. A limiting plate 222 is arranged in the notch 270, and the limiting plate 222 is fixedly connected to the bottom end of the limiting rod 221; the limit plate 222 and the limit rod 221 are fixed by screwing; the stopper plate 222 keeps the bottom end of the stopper rod 221 inside the notch 270. The bottom of the limit plate 222 is provided with a rubber pad; the rubber pad plays an insulating role; the limit plate 222 is prevented from contacting the fixed plate 262 during use. A shield 224 is fixedly arranged between the top end of the limiting rod 221 and the handle 230, and the shield 224 is fixed by welding; the shield 224 is used for shielding the supporting block 210, and the shield 224 and the handle 230 are respectively made of insulating toughened glass and insulating ceramic.

The working principle of the pipeline corrosion monitoring current and voltage sampling device is as follows: when in use, the sampling probe 280 at the bottom of the supporting block 210 is aligned to the outside of the metal pipeline main body 10 by the handheld handle 230, and the strong magnet 250 at the bottom of the supporting block 210 and the pipeline main body 10 attract each other; that is, the supporting block 210 is fixed outside the pipe body 10 by suction; so that both hands are liberated, and even if the sampling operation is continued, the hands are not easy to be sore.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipeline corrosion monitoring current and voltage sampling device is characterized by comprising

A pipe main body (10);

the detection mechanism (20) comprises a supporting block (210), an elastic connecting piece (220), a handle (230), a powerful magnet (250), an auxiliary contact piece (260) and a sampling probe (280), a notch (270) is formed in the middle of the bottom of the supporting block (210), the auxiliary contact piece (260) is installed inside the notch (270), grooves (240) are formed in the bottoms of the supporting block (210) on two sides of the notch (270), the powerful magnet (250) is embedded and fixed inside the grooves (240), the handle (230) is arranged above the supporting block (210), two ends of the elastic connecting piece (220) are respectively connected to the handle (230) and the supporting block (210), a mounting hole (211) is formed in the bottom of the supporting block (210), and a third spring (212) is arranged at the top end inside the mounting hole (211), the sampling probe (280) is mounted inside the mounting hole (211);

the auxiliary contact piece (260) comprises a pressure plate (261), a fixed plate (262) and a second spring (263), the fixed plate (262) is fixedly arranged inside the notch (270), the pressure plate (261) is arranged below the fixed plate (262), and two ends of the second spring (263) are respectively connected to the pressure plate (261) and the fixed plate (262);

a current voltage sampling device body (30), the current voltage sampling device body (30) being electrically connected to the sampling probe (280) by a wire.

2. The pipeline corrosion monitoring current-voltage sampling device according to claim 1, wherein both sides of the pressure plate (261) are slidably connected to the inner walls of both sides of the notch (270).

3. The pipeline corrosion monitoring current-voltage sampling device according to claim 2, wherein sliding blocks (264) are fixedly connected to both sides of the pressure plate (261), and the sliding blocks (264) are slidably connected with the inner wall of the notch (270).

4. The pipeline corrosion monitoring current-voltage sampling device according to claim 3, wherein sliding grooves (265) are formed in inner walls of two sides of the notch (270), and ends of the sliding blocks (264) are slidably arranged in the sliding grooves (265).

5. The pipeline corrosion monitoring current-voltage sampling device according to claim 1, wherein the bottom of the pressure plate (261) and the bottom of the supporting block (210) are both arc-shaped structures matched with the outer wall of the pipeline main body (10).

6. The pipeline corrosion monitoring current-voltage sampling device according to claim 1, wherein the elastic connector (220) comprises a first spring (223), and both ends of the first spring (223) are respectively connected to the handle (230) and the support block (210).

7. The pipeline corrosion monitoring current-voltage sampling device according to claim 6, wherein a limiting rod (221) is fixedly connected to the bottom end of the handle (230), the bottom end of the limiting rod (221) is respectively and movably penetrated through the first spring (223) and the supporting block (210), and the bottom end of the limiting rod (221) extends into the notch (270).

8. The pipeline corrosion monitoring current-voltage sampling device according to claim 7, wherein a limiting plate (222) is arranged inside the notch (270), and the limiting plate (222) is fixedly connected to the bottom end of the limiting rod (221).

9. The pipeline corrosion monitoring current-voltage sampling device according to claim 8, wherein a rubber pad is arranged at the bottom of the limiting plate (222).

10. The pipeline corrosion monitoring current-voltage sampling device according to claim 7, wherein a shield (224) is fixedly installed between the top end of the limiting rod (221) and the handle (230).