CN211505305U - Detachable electrode - Google Patents
Detachable electrode Download PDFInfo
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- CN211505305U CN211505305U CN201922376893.0U CN201922376893U CN211505305U CN 211505305 U CN211505305 U CN 211505305U CN 201922376893 U CN201922376893 U CN 201922376893U CN 211505305 U CN211505305 U CN 211505305U
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- insulating sleeve
- metal probe
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Abstract
The utility model belongs to the technical field of geomembrane damage detection, and discloses a detachable electrode, which comprises a metal probe, a metal upper plug, a metal lower plug and an insulating sleeve connected to an electrode instrument frame; the metal probe penetrates through the insulating sleeve, the upper end of the metal probe is detachably connected with the upper metal plug, and the upper metal plug is arranged at the upper end of the insulating sleeve; the lower end of the metal probe penetrates through the lower plug and extends out of the lower plug, and the lower plug is arranged at the lower end of the insulating sleeve in a plugging manner; the connecting terminal of the lead is detachably connected with the metal upper plug; the length of the metal probe is greater than twice the length of the insulating sleeve. The utility model discloses a metal probe of detachable electrode's length is longer, can not lead to the damaged department that can't touch geomembrane or geomembrane because of the isolation on brick or stone layer, can realize effectively detecting.
Description
Technical Field
The utility model belongs to the technical field of the damaged detection of geomembrane, concretely relates to detachable electrode.
Background
The anti-seepage system engineering of urban domestic garbage sanitary landfill, industrial solid waste safety landfill, hazardous waste safety landfill, sewage pool and the like can use geomembrane for anti-seepage isolation protection, but in order to prevent a filling layer paved on the geomembrane from sliding along the surface of the geomembrane and increase the stability of a protective layer (including a protective surface), bricks or stones are needed to press the geomembrane, in order to detect whether the geomembrane is damaged, a detection electrode is usually needed, the detection electrode used at present is short, is easily isolated by the bricks or stones and cannot contact the damaged part of the geomembrane or the geomembrane, and the detection cannot be effectively carried out, therefore, a detachable electrode is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a detachable electrode.
The utility model discloses the technical scheme who adopts does:
a detachable electrode comprises a metal probe, a metal upper plug, a metal lower plug, a lead and an insulating sleeve connected to an electrode instrument frame;
the metal probe penetrates through the insulating sleeve, the upper end of the metal probe is detachably connected with the upper metal plug, and the upper metal plug is arranged at the upper end of the insulating sleeve;
the lower end of the metal probe extends out of the insulating sleeve, the lower plug is sleeved on the metal probe, and the lower plug is plugged at the lower end of the insulating sleeve;
the lead is externally connected with the anode or the cathode of the ohmmeter, and a connecting terminal of the lead is detachably connected with the metal upper plug;
the length of the metal probe is greater than twice the length of the insulating sleeve.
Further, the connecting terminal is connected with the upper end of the metal upper plug through a bolt.
Furthermore, the upper end of the metal probe is provided with a first external thread, the lower end of the metal upper plug is provided with a first internal thread, and the first internal thread is matched with the first external thread.
Furthermore, the metal upper plug and the lower plug are respectively provided with a second external thread, and the upper end and the lower end of the insulating sleeve are respectively provided with a second internal thread matched with the second external thread.
Further, the length of the metal probe is greater than three times the length of the insulating sleeve.
Further, the metal probe is a stainless steel metal probe.
The utility model has the advantages that:
metal probe detachably installs on the installation component who comprises end cap, lower end cap on by the metal and be used for connecting the insulating sleeve on the electrode instrument frame, and the metal probe of optional suitable length surveys, the change of the metal probe of also being convenient for, and because the utility model discloses a length of the metal probe of detachable electrode is greater than the twice of insulating sleeve's length, metal probe are longer, can not lead to unable damaged department that contacts geomembrane or geomembrane because of the isolation on brick or stone layer, can realize effective detection.
Drawings
Fig. 1 is a schematic structural view of the two sets of detachable electrodes of the present invention mounted on an electrode instrument stand.
Fig. 2 is a schematic structural diagram of the detachable electrode of the present invention.
Fig. 3 is a schematic structural diagram of a metal probe and a metal upper plug.
Fig. 4 is a schematic view illustrating a process in which the connection terminal is connected to the upper end of the metal upper plug by means of a bolt.
Fig. 5 is a schematic structural view of a metal probe of embodiment 2.
In the figure: 10-a metal probe; 11-a first external thread; 21-metal top plug; 211 — a first internal thread; 212-a third internal thread; 22-lower plug; 23-an insulating sleeve; 231-an adapter; 30-a wire; 31-a connection terminal; 311-a central hole; 32-bolt; 40-electrode instrument holder.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1 and 2, a detachable electrode of this embodiment includes a metal probe 10, a metal upper plug 21, a metal lower plug 22, a wire, and an insulating sleeve 23 for connecting to an electrode instrument holder; the metal upper plug 21, the metal lower plug 22 and the insulating sleeve 23 connected to the electrode instrument holder 40 form a mounting assembly for mounting a metal probe. The metal probe is detachably arranged on the mounting assembly, a series of metal probes can be manufactured, the structure is the same, first external threads 11 are arranged at the upper end of the series of metal probes, first internal threads 211 are arranged at the lower end of the metal upper plug, and the first internal threads 211 are matched with the first external threads 11. A metal probe may be threaded onto the lower end of the metal top plug (as shown in fig. 3). The series of metal probes are different in length, and have metal probes with lengths of 25cm, 28cm and 32 cm.
As shown in fig. 1, an adapter 231 for connecting the electrode instrument holder 40 is integrally arranged on the insulating sleeve, and the insulating sleeve can be in threaded connection with the electrode instrument holder 40 through the adapter 231, so that the insulating sleeve can be conveniently disassembled and assembled.
The metal probe 10 is arranged in the insulating sleeve in a penetrating mode, the upper end of the metal probe 10 is detachably connected with the metal upper plug 21, and the metal upper plug is arranged at the upper end of the insulating sleeve in a plugging mode; the lower end of the metal probe extends out of the insulating sleeve, the lower plug is sleeved on the metal probe, and the lower plug is plugged at the lower end of the insulating sleeve; and the upper end cap and the lower end cap of the metal are both provided with second external threads, and the upper end and the lower end of the insulating sleeve are both provided with second internal threads matched with the second external threads. The utility model discloses an assembly process of detachable electrode does: firstly, respectively sleeving an upper metal plug and a lower metal plug on the upper end and the lower end of a metal probe 10; then, the lower end of the metal probe is held by hand, the metal upper plug 21 is rotated to enable the metal upper plug to be plugged at the upper end of the insulating sleeve 23 (a second external thread on the metal upper plug is matched with a second internal thread at the upper end of the insulating sleeve), and the upper end of the metal probe and the lower end of the metal upper plug are connected together in a threaded mode while the metal upper plug is rotated; then the lower plug is rotated to lead the lower plug to be connected with the insulating sleeve by screw thread and to be plugged at the lower end of the insulating sleeve; finally, the connection terminal 31 of the lead 30 is detachably connected to the metal top plug 21, as shown in fig. 4, the connection terminal 31 is connected to the upper end of the metal top plug 21 through a bolt 32, a central hole 311 is formed in the connection terminal 31, the connection terminal is attached to the upper end of the metal top plug and aligned with the central hole of the third internal thread 212 at the upper end of the metal top plug 21, the bolt 32 is rotated clockwise, the bolt 32 can slowly penetrate through the central hole and then screwed into the upper end of the metal top plug 21, the end of the bolt 32 can be contacted with the connection terminal 31 and the connection terminal is fastened to the metal top plug, and thus the lead is electrically connected to the metal probe. The conducting wire can be externally connected with an ohmmeter, the two sets of the detachable electrodes are respectively and electrically connected with the anode and the cathode of the ohmmeter through the corresponding conducting wires, so that the two metal probes 10 and the ohmmeter form a power supply loop, and when the HDPE geomembrane is intact, no current flows through the power supply loop; when the HDPE geomembrane has a leak, current is generated in the loop, stable current fields are formed in the upper medium and the lower medium of the HDPE geomembrane, and the leak is positioned according to the distribution rule of the potential in the medium.
The two sets of the detachable electrodes are equivalent to two meter pens of an ohmmeter, and can be respectively connected with two positions of the HDPE geomembrane for measurement.
Metal probe detachably installs on the installation component who comprises end cap 21, lower end cap 22 on by the metal and be used for connecting the insulating sleeve 23 on the electrode instrument frame, can select the metal probe of suitable length to survey, the change of the metal probe of also being convenient for, and because the utility model discloses a length of the metal probe of detachable electrode is greater than the triple of insulating sleeve's length, the metal probe is longer, can not lead to unable damaged department that contacts geomembrane or geomembrane because of the isolation on brick or stone layer, can realize effective detection.
The metal probe is preferably a stainless steel metal probe, which is more durable.
Example 2:
as shown in fig. 1 and 2, a detachable electrode of this embodiment includes a metal probe 10, a metal upper plug 21, a metal lower plug 22, a wire, and an insulating sleeve 23 for connecting to an electrode instrument holder; the metal upper plug 21, the metal lower plug 22 and the insulating sleeve 23 connected to the electrode instrument holder 40 form a mounting assembly for mounting a metal probe. The metal probe is detachably arranged on the mounting assembly, a series of metal probes can be manufactured, the structure is the same, first external threads 11 are arranged at the upper end of the series of metal probes, first internal threads 211 are arranged at the lower end of the metal upper plug, and the first internal threads 211 are matched with the first external threads 11. A metal probe may be threaded onto the lower end of the metal top plug (as shown in fig. 3). The series of metal probes are different in length, and have metal probes with lengths of 25cm, 28cm and 32 cm.
As shown in fig. 1, an adapter 231 for connecting the electrode instrument holder 40 is integrally disposed on the insulating sleeve, and the insulating sleeve can be in threaded connection with the electrode instrument holder 40 through the adapter, so that the insulating sleeve can be conveniently detached.
The metal probe 10 is arranged in the insulating sleeve in a penetrating mode, the upper end of the metal probe 10 is detachably connected with the metal upper plug 21, and the metal upper plug is arranged at the upper end of the insulating sleeve in a plugging mode; the lower end of the metal probe extends out of the insulating sleeve, the lower plug is sleeved on the metal probe, and the lower plug is plugged at the lower end of the insulating sleeve; and the upper end cap and the lower end cap of the metal are both provided with second external threads, and the upper end and the lower end of the insulating sleeve are both provided with second internal threads matched with the second external threads. The utility model discloses an assembly process of detachable electrode does: firstly, respectively sleeving an upper metal plug and a lower metal plug on the upper end and the lower end of a metal probe 10; then, the lower end of the metal probe is held by hand, the metal upper plug 21 is rotated to enable the metal upper plug to be plugged at the upper end of the insulating sleeve 23 (a second external thread on the metal upper plug is matched with a second internal thread at the upper end of the insulating sleeve), and the upper end of the metal probe and the lower end of the metal upper plug are connected together in a threaded mode while the metal upper plug is rotated; then the lower plug is rotated to enable the lower plug to be connected with the insulating sleeve through threads and to be plugged at the lower end of the insulating sleeve (a second external thread on the lower plug is matched with a second internal thread at the lower end of the insulating sleeve); finally, the connection terminal 31 of the lead is detachably connected to the metal top plug 21, as shown in fig. 4, the connection terminal 31 is connected to the upper end of the metal top plug 21 through a bolt 32, a central hole 311 is formed in the connection terminal 31, the connection terminal is attached to the upper end of the metal top plug and aligned with the central hole of the third internal thread 212 of the upper end of the metal top plug 21, the bolt 32 is rotated in a clockwise direction, the bolt 32 can slowly penetrate through the central hole and then screwed into the upper end of the metal top plug 21, the end of the bolt 32 can be contacted with the connection terminal 31 and fastened on the metal top plug, and thus the lead is electrically connected to the metal probe. The conducting wire can be externally connected with an ohmmeter, the two sets of the detachable electrodes are respectively and electrically connected with the anode and the cathode of the ohmmeter through the corresponding conducting wires, so that the two metal probes 10 and the ohmmeter form a power supply loop, and when the HDPE geomembrane is intact, no current flows through the power supply loop; when the HDPE geomembrane has a leak, current is generated in the loop, stable current fields are formed in the upper medium and the lower medium of the HDPE geomembrane, and the leak is positioned according to the distribution rule of the potential in the medium.
The two sets of the detachable electrodes are equivalent to two meter pens of an ohmmeter, and can be respectively connected with two positions of the HDPE geomembrane for measurement.
Metal probe detachably installs on the installation component who comprises end cap 21, lower end cap 22 on by the metal and be used for connecting the insulating sleeve 23 on the electrode instrument frame, can select the metal probe of suitable length to survey, the change of the metal probe of also being convenient for, and because the utility model discloses a detachable electrode's metal probe's length is greater than the twice of insulating sleeve's length (as shown in figure 5), metal probe is longer, can not lead to the damaged department that can't touch geomembrane or geomembrane because of the isolation on brick or stone layer, can realize effective detection.
The metal probe is preferably a stainless steel metal probe, which is more durable.
The utility model discloses a detachable electrode is used for the damaged detection of geomembrane, should detect the technique and can discover little 3 mm's leak on the geomembrane to detect the position accurately.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. A removable electrode, comprising: comprises a metal probe, a metal upper plug, a metal lower plug, a lead and an insulating sleeve connected to an electrode instrument frame;
the metal probe penetrates through the insulating sleeve, the upper end of the metal probe is detachably connected with the upper metal plug, and the upper metal plug is arranged at the upper end of the insulating sleeve;
the lower end of the metal probe extends out of the insulating sleeve, the lower plug is sleeved on the metal probe, and the lower plug is plugged at the lower end of the insulating sleeve;
the lead is externally connected with the anode or the cathode of the ohmmeter, and a connecting terminal of the lead is detachably connected with the metal upper plug;
the length of the metal probe is greater than twice the length of the insulating sleeve.
2. The removable electrode of claim 1, wherein: the connecting terminal is connected with the upper end of the metal upper plug through a bolt.
3. The removable electrode of claim 1, wherein: the upper end of the metal probe is provided with a first external thread, the lower end of the metal upper plug is provided with a first internal thread, and the first internal thread is matched with the first external thread.
4. The removable electrode of claim 3, wherein: and the upper end cap and the lower end cap of the metal are both provided with second external threads, and the upper end and the lower end of the insulating sleeve are both provided with second internal threads matched with the second external threads.
5. The removable electrode of claim 1, wherein: the length of the metal probe is more than three times of the length of the insulating sleeve.
6. The removable electrode according to any one of claims 1 to 5, wherein: the metal probe is a stainless steel metal probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922376893.0U CN211505305U (en) | 2019-12-25 | 2019-12-25 | Detachable electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922376893.0U CN211505305U (en) | 2019-12-25 | 2019-12-25 | Detachable electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505305U true CN211505305U (en) | 2020-09-15 |
Family
ID=72419874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922376893.0U Active CN211505305U (en) | 2019-12-25 | 2019-12-25 | Detachable electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211505305U (en) |
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2019
- 2019-12-25 CN CN201922376893.0U patent/CN211505305U/en active Active
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