CN218932315U - Pipeline potential testing device - Google Patents
Pipeline potential testing device Download PDFInfo
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- CN218932315U CN218932315U CN202222676206.9U CN202222676206U CN218932315U CN 218932315 U CN218932315 U CN 218932315U CN 202222676206 U CN202222676206 U CN 202222676206U CN 218932315 U CN218932315 U CN 218932315U
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- electrode
- testing device
- potential testing
- walking stick
- copper sulfate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a pipeline potential testing device, which comprises a walking stick and a potential testing component, wherein the walking stick is in a hollow rod-shaped structure; the potential testing assembly is integrated in the pole body of the walking stick and comprises a universal meter and a copper sulfate electrode electrically connected with the universal meter, the copper sulfate electrode is arranged near the bottom end of the walking stick, and the testing end of the copper sulfate electrode can automatically extend out of or retract into the pole body. The pipeline potential testing device combines the walking stick for line patrol, integrates potential testing into a walking stick, greatly reduces carrying tools, realizes integrated installation of the universal meter and the copper sulfate electrode, and reduces the processes of installing and detaching the positive and negative lines of the universal meter and the wire clamps.
Description
Technical Field
The utility model belongs to the technical field of pipeline safety, and particularly relates to a pipeline potential testing device.
Background
In the pipeline daily pipeline, pipeline management personnel regularly measure the protection potential of the whole pipeline of the long-distance pipeline, and detect whether the protection potential is in a normal horizontal range. The traditional pipeline negative protection potential test needs to carry a universal meter, a copper sulfate electrode, a universal meter positive and negative electrode connecting wire and the like, and is very inconvenient in the daily line inspection and protection process; in addition, in the traditional pipeline negative potential testing process, relevant testing tools are required to be taken out every time, a copper sulfate electrode is installed to wet soil in a squatting mode, a universal meter positive electrode wire and a universal meter negative electrode wire are connected, and the positive electrode wire and the negative electrode wire are clamped, and a negative potential testing pile and the copper sulfate electrode are tested. After the test is completed, the copper sulfate electrode is removed, cleaned, packaged and reloaded with a tool kit, and the whole process is very complicated.
Disclosure of Invention
The utility model mainly aims to provide a pipeline potential testing device, which aims to solve the technical problem of complicated operation in the traditional pipeline potential testing.
In order to achieve the above object, the present utility model provides a pipe potential testing device comprising:
the walking stick is in a hollow rod-shaped structure; and
the potential testing assembly is integrated in the rod body of the walking stick and comprises a universal meter and a copper sulfate electrode electrically connected with the universal meter, the copper sulfate electrode is close to the bottom end of the walking stick, and the testing end of the copper sulfate electrode can automatically extend out of or retract into the rod body.
In the embodiment of the utility model, the inner side wall of the walking stick is provided with a clamping groove for embedding the universal meter, and the universal meter is arranged close to the top of the walking stick.
In an embodiment of the utility model, the bottom end of the pole further comprises a protective cover capable of covering the bottom of the pole body.
In the embodiment of the utility model, the copper sulfate electrode comprises an electrode telescopic rod and electrode solution contained in the electrode telescopic rod, wherein the bottom end of the electrode telescopic rod is a test end and can extend out of the through hole to perform potential test on the pipeline.
In an embodiment of the utility model, the pipeline potential testing device further comprises an elastic sleeve arranged in the rod body, the elastic sleeve comprises a spiral elastic cylinder and a cylindrical hollow cylinder which are sequentially connected in the height direction, the cylindrical hollow cylinder is in interference fit with the through hole and extends out of the through hole, the top end of the electrode telescopic rod is fixedly connected with the top end of the spiral elastic cylinder, and the bottom end of the electrode telescopic rod can penetrate through the cylindrical hollow cylinder.
In an embodiment of the present utility model, a wall hole extending in a height direction is formed in a side wall of the rod body, and the pipeline potential testing device further includes a pressing member, wherein the pressing member penetrates through the wall hole from a direction perpendicular to the rod body, and the driving end abuts against the top end of the spiral elastic tube, and the pressing member can move up and down along the wall hole to drive the spiral elastic tube to extend upwards or compress downwards.
In an embodiment of the present utility model, the pressing member includes a pressing portion having an outer diameter larger than an outer diameter of the wall hole, and a driving portion extending from the pressing portion toward the inside of the rod body, and the driving portion is supported at a top end of the elastic sleeve.
In an embodiment of the utility model, the multimeter is connected with the top end of the copper sulfate electrode through an electrode wire.
In an embodiment of the utility model, the length of the pole ranges from 1.2 meters to 1.4 meters.
In the embodiment of the utility model, a display screen and an operation button are arranged on the outer peripheral wall of the walking stick close to the upper side, and the display screen and the operation button are electrically connected with the universal meter.
Through the technical scheme, the pipeline potential testing device provided by the embodiment of the utility model has the following beneficial effects:
according to the universal meter, the universal meter and the copper sulfate electrode are integrated in the hollow walking stick, when the electric potential test is required to be carried out on the pipeline, an operator holds the walking stick in a hand, the test end of the copper sulfate electrode extends out of the rod body, so that the test end of the copper sulfate electrode can contact the surface of the pipeline to be tested to carry out the electric potential measurement on the pipeline, and electric potential data can be measured through the universal meter; after the test is finished, the test end of the copper sulfate electrode is retracted into the rod body, the operation is simple, the walking stick is combined with the walking stick for line inspection, the potential test is integrated with the walking stick, the carrying tool is greatly reduced, the integrated installation of the universal meter and the copper sulfate electrode is realized, and the process of installing and detaching the positive and negative lines and the wire clamps of the universal meter is reduced.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide an understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic diagram of a pipeline potential testing device according to an embodiment of the utility model;
FIG. 2 is a schematic cross-sectional view of a pipeline potential testing device in accordance with an embodiment of the present utility model;
fig. 3 is a partial enlarged view of the portion a in fig. 2.
Description of the reference numerals
| Reference numerals | Name of the name | Reference numerals | Name of the |
| 10 | |
41 | Spiral |
| 20 | |
42 | Cylindrical |
| 30 | |
50 | |
| 31 | Electrode telescopic rod | 60 | |
| 40 | Elastic sleeve |
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present utility model.
The pipe potential testing device according to the present utility model is described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, in an embodiment of the present utility model, there is provided a pipe potential testing device including:
a walking stick 10 having a hollow rod-like structure; and
the potential testing assembly is integrated in the rod body of the walking stick 10 and comprises a universal meter 20 and a copper sulfate electrode 30 electrically connected with the universal meter 20, the copper sulfate electrode 30 is arranged near the bottom end of the walking stick 10, and the testing end of the copper sulfate electrode 30 can automatically extend out of or retract into the rod body.
When the potential test is required to be performed on the pipeline, an operator holds the walking stick 10 and stretches the test end of the copper sulfate electrode 30 out of the rod body, so that the test end of the copper sulfate electrode 30 can contact the surface of the pipeline to be tested to perform the potential measurement on the pipeline, and potential data can be measured through the universal meter 20; after the test is completed, the test end of the copper sulfate electrode 30 is retracted into the rod body. The utility model combines the walking stick 10 for line patrol, integrates potential test into the walking stick 10, greatly reduces carrying tools, realizes the integrated installation of the multimeter 20 and the copper sulfate electrode 30, and reduces the processes of installing and detaching the positive and negative lines and the wire clamps of the multimeter 20. In addition, the copper sulfate electrode 30 is arranged in the walking stick 10, so that the direct sunlight to the copper sulfate electrode 30 can be effectively avoided during measurement, and the measurement data deviation is caused.
In the above-mentioned pipeline potential testing device, in order to guarantee the detachable connection of universal meter 20 in stick 10, easy to assemble has offered the joint groove that supplies universal meter 20 embedding at the inside wall of stick 10, and universal meter 20 is close to the top setting of stick 10.
As shown in fig. 3, the copper sulfate electrode 30 includes an electrode telescopic rod 31 and an electrode solution contained in the electrode telescopic rod 31, the bottom end of the electrode telescopic rod 31 is a testing end and can extend out of the through hole to perform potential testing on a pipeline, before starting testing, the testing end of the electrode telescopic rod 31 can automatically extend out of the through hole to contact with a pipe belt to be tested, and after testing, an electrode error trunk can retract into the through hole, so that the electrode telescopic rod 31 can be protected to play a certain role in protection.
In order to realize the automatic vertical sliding of the electrode telescopic rod 31, the pipeline potential testing device further comprises an elastic sleeve 40 arranged in the rod body, the central axes of the elastic sleeve 40 and the rod body of the walking stick 10 are kept consistent, as shown in fig. 3, the elastic sleeve 40 comprises a spiral elastic cylinder 41 and a cylindrical hollow cylinder 42 which are sequentially connected along the height direction, the cylindrical hollow cylinder 42 is in interference fit with the through hole and stretches out of the through hole, no relative movement occurs between the cylindrical hollow cylinder 42 and the rod body, the position of the cylindrical hollow cylinder 42 is ensured to be fixed, the top end of the electrode telescopic rod 31 is fixedly connected with the spiral elastic cylinder 41, and the bottom end of the electrode telescopic rod 31 can penetrate through the cylindrical hollow cylinder 42. The spiral elastic tube 41 can be elastically deformed under the driving of external force, so that the spiral elastic tube 41 is deformed in the height direction, and the electrode telescopic rod 31 is driven to move in the whole elastic sleeve 40.
Because the bottom end of the stick 10 needs to be directed toward the direction of the pipe to be measured during measurement, the pipe to be measured is easy to contact and damage the stick 10, in order to avoid the situation, the bottom end of the stick 10 further comprises a protective cover capable of covering the bottom of the stick body, the outer peripheral wall of the portion of the cylindrical hollow barrel 42 extending from the stick body of the stick 10 is provided with external threads, the protective cover is in threaded connection with the outer side wall of the cylindrical hollow barrel 42, and after the measurement is completed, the protective cover is screwed on the cylindrical hollow barrel 42 in a screwing mode, so that the stick and the cylindrical hollow barrel 42 can be protected.
In order to automatically extend or retract the electrode telescopic rod 31, the side wall of the rod body is provided with a wall hole extending along the height direction, the pipeline potential testing device further comprises a pressing piece 50, the pressing piece 50 penetrates through the wall hole from the direction perpendicular to the rod body and the driving end is abutted to the top end of the spiral elastic cylinder 41, and the pressing piece 50 can move up and down along the wall hole to drive the spiral elastic cylinder 41 to extend upwards or compress downwards. Further, when the pressing piece 50 moves downward along the wall hole, the driving end of the pressing piece 50 simultaneously applies downward pressure to the top end of the spiral elastic tube 41, the spiral elastic tube 41 contracts downward, and since the top end of the electrode telescopic rod 31 is fixedly connected with the spiral elastic tube 41, the electrode telescopic rod 31 moves downward until the top end of the electrode telescopic rod 31 penetrates out from the top of the cylindrical hollow tube 42 in the contraction process of the spiral elastic tube 41, and thus the bottom end of the electrode telescopic rod 31 contacts with a pipeline, and the potential of the pipeline can be detected. After the detection is completed, the pressing piece 50 is moved upwards along the wall hole, so that the driving end of the pressing piece 50 releases the acting force applied to the top end of the spiral elastic tube 41, the spiral elastic tube 41 stretches upwards, the electrode telescopic rod 31 can be driven to move upwards along the extending direction of the elastic sleeve 40, and the whole process is completed after the electrode telescopic rod 31 completely enters the elastic sleeve 40. According to the automatic measuring stick, the copper sulfate electrode 30 is arranged in the stick 10, the outside of the stick body automatically stretches out before the measurement, the copper sulfate electrode 30 is automatically recovered into the stick 10 after the measurement is completed, and the processes of bagging the copper sulfate electrode 30, bagging the copper sulfate electrode, and the like are reduced.
In the embodiment of the present utility model, the pressing member 50 includes a pressing portion having an outer diameter larger than that of the wall hole, so that the pressing portion can be always hung on the outer side wall of the wall hole, and a driving portion extending laterally from the pressing portion toward the inside of the rod body and supported on the top end of the elastic sleeve 40; when the pressing portion moves downward in the extending direction of the wall hole, the driving end can apply a downward driving force to the tip of the elastic sleeve 40, so that the elastic sleeve 40 can be driven to elastically compress downward. When the pressing portion moves upward along the wall hole, the driving end moves upward, and the elastic sleeve 40 resumes elastic deformation, thereby moving upward.
In the embodiment of the utility model, the multimeter 20 is connected with the top end of the copper sulfate electrode 30 through the electrode wire 60 so as to realize the electric signal transmission between the multimeter 20 and the copper sulfate electrode 30, and the pipeline potential data tested by the copper sulfate electrode 30 can be measured by the multimeter 20.
In order to facilitate the use of the staff and adapt to the height requirement of the staff, the length range of the walking stick 10 is set to be 1.2-1.4 meters, so that the operator can directly dial the pressing piece 50 downwards or upwards along the wall hole without bending down when in electric potential test.
In the embodiment of the present utility model, a display and an operation button are provided on the outer peripheral wall of the hand wand 10 near the upper side, and the display and the operation button are electrically connected to the multimeter 20, and the display is used for displaying measurement data of the multimeter 20.
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A pipeline potential testing device, comprising:
a walking stick (10) with a hollow rod-shaped structure; and
the potential testing assembly is integrated in the rod body of the walking stick (10) and comprises a universal meter (20) and a copper sulfate electrode (30) electrically connected with the universal meter (20), the copper sulfate electrode (30) is close to the bottom end of the walking stick (10), and the testing end of the copper sulfate electrode (30) can automatically extend or retract from the rod body.
2. The pipeline potential testing device according to claim 1, wherein a clamping groove for embedding the universal meter (20) is formed in the inner side wall of the walking stick (10), and the universal meter (20) is arranged close to the top of the walking stick (10).
3. The pipe potential testing device according to claim 1, characterized in that the bottom end of the pole (10) further comprises a protective cover capable of covering the bottom of the pole body.
4. A pipeline potential testing device according to claim 3, wherein the copper sulfate electrode (30) comprises an electrode telescopic rod (31) and an electrode solution contained in the electrode telescopic rod (31), and the bottom end of the electrode telescopic rod (31) is a testing end and can extend out of the through hole to perform potential testing on the pipeline.
5. The pipe potential testing device according to claim 4, further comprising an elastic sleeve (40) arranged in the rod body, wherein the elastic sleeve (40) comprises a spiral elastic tube (41) and a cylindrical hollow tube (42) which are sequentially connected in the height direction, the cylindrical hollow tube (42) is in interference fit with the through hole and extends out of the through hole, the top end of the electrode telescopic rod (31) is fixedly connected with the spiral elastic tube (41), and the bottom end of the electrode telescopic rod (31) can penetrate through the cylindrical hollow tube (42).
6. The pipe potential testing device according to claim 5, wherein a wall hole (43) extending in a height direction is provided in a side wall of the rod body, the pipe potential testing device further comprises a pressing member (50), the pressing member (50) penetrates through the wall hole (43) from a direction perpendicular to the rod body and the driving end abuts against the top end of the spiral elastic tube (41), and the pressing member (50) can move up and down along the wall hole (43) to drive the spiral elastic tube (41) to extend upwards or compress downwards.
7. The pipe potential testing device according to claim 6, wherein the pressing member (50) includes a pressing portion (51) and a driving portion (52), an outer diameter of the pressing portion (51) is larger than an outer diameter of the wall hole (43), the driving portion (52) extends from the pressing portion (51) toward the inside of the rod body, and the driving portion (52) is supported at a tip end of the elastic sleeve (40).
8. The pipe potential testing device according to any one of claims 1 to 7, characterized in that the multimeter (20) and the top end of the copper sulfate electrode (30) are connected by an electrode wire (60).
9. The pipe potential testing device according to any one of claims 1 to 7, characterized in that the length of the pole (10) ranges from 1.2 meters to 1.4 meters.
10. The pipe potential testing device according to any one of claims 1 to 7, characterized in that a display screen and an operation button are provided near the upper side of the outer peripheral wall of the walking stick (10), and the display screen and the operation button are electrically connected with the multimeter (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222676206.9U CN218932315U (en) | 2022-10-11 | 2022-10-11 | Pipeline potential testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222676206.9U CN218932315U (en) | 2022-10-11 | 2022-10-11 | Pipeline potential testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218932315U true CN218932315U (en) | 2023-04-28 |
Family
ID=86083251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222676206.9U Active CN218932315U (en) | 2022-10-11 | 2022-10-11 | Pipeline potential testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218932315U (en) |
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2022
- 2022-10-11 CN CN202222676206.9U patent/CN218932315U/en active Active
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