CN107843930A - A kind of solid nonpolarizing electrode and preparation method thereof - Google Patents
A kind of solid nonpolarizing electrode and preparation method thereof Download PDFInfo
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- CN107843930A CN107843930A CN201711408392.5A CN201711408392A CN107843930A CN 107843930 A CN107843930 A CN 107843930A CN 201711408392 A CN201711408392 A CN 201711408392A CN 107843930 A CN107843930 A CN 107843930A
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- helical form
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- galvanized wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The present invention discloses a kind of solid nonpolarizing electrode and preparation method thereof, including pvc pipe, copper wire and helical form galvanized wire, described helical form galvanized wire is fixed in pvc pipe by plasticity filler, and pvc pipe upper end is provided with PVC top covers, and the straight end of helical form galvanized wire passes PVC top covers and is connected with copper wire one end；The copper wire other end is connected with shield clip.This method material is easily purchased, is easy to learn, be workable.According to this method make solid nonpolarizing electrode have suitable environment is wide, cost is relatively low, dependable performance, Portable durable, be easy to preserve, it is easy to use, the advantages that being readily transported.
Description
Technical field
The invention belongs to engineering geophysics, resource (oil, natural gas, mineral products, underground water etc.) type physical prospecting field, it is related to one kind
Solid nonpolarizing electrode for geophysical exploration technology (induced polarization method, natural electric field method and magnetotelluric sounding method etc.)
And preparation method thereof.
Background technology
Geophysical exploration (abbreviation physical prospecting) is a kind of exploration engineering with many advantages, such as lossless, environmentally friendly, inexpensive,
Its specific method can be divided into gravity, magnetic method, electrical method, earthquake, radioactivity, well logging etc. by major class, the specific group method skill being related to
Art is planted up to more than 20.Induced polarization method, natural electric field method and magnetotelluric sounding method wherein in electrical prospecting are often to make
Geophysical prospecting technology, in field and work China Democratic National Construction Association (highway, railway, the water conservancy such as mineral products and petroleum resources generaI investigation, groundwater resources investigation
Water power, electric power etc.) industry is widely used, played an important role in the development of the national economy in China.
Need to use unpolarizable electrode when induced polarization method, natural electric field method and magnetotelluric sounding method field data collection
Measure potential difference.At present unpolarizable electrode using it is more be that stereotype, the copper sulfate electrode of copper rod and copper sulphate liquid do not polarize
Electrode, but both electrodes all be present in real work：Stereotype, the copper sulfate electrode of copper rod are due to lead electrode polarization
Potential difference is big and unstable, it is easy to changes with media environment, can not be used in some environment；Copper sulphate liquid does not polarize
Though electrode can substantially meet field work and typically require, extreme difference uniformity it is difficult to ensure that, also need often to configure solution, dress liquid,
Mean pole is poor, and is easily leaked in transportation, and usage time is short to be observed for a long time.
The content of the invention
It is an object of the invention to provide a kind of solid nonpolarizing electrode and preparation method thereof, solves geophysical exploration work
That makees is actually needed, to ensure induced polarization method, natural electric field method and magnetotelluric sounding method field data collecting work quality,
Field work difficulty is reduced, improves operating efficiency.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of solid nonpolarizing electrode, including pvc pipe, copper wire and helical form galvanized wire, described helical form galvanized wire pass through modeling
Property filler be fixed in pvc pipe, pvc pipe upper end is provided with PVC top covers, the straight end of helical form galvanized wire pass PVC top covers with
Copper wire one end connects；The copper wire other end is connected with shield clip.
The described straight end of helical form galvanized wire and the junction of copper wire is provided with adhesive waterproof tape.
The portable rope of nylon is provided with described pvc pipe.
The screw diameter of described helical form galvanized wire is 30mm, spacing 5mm, total length 215mm, and straight end length is
45mm。
The bottom of described helical form galvanized wire is higher than the bottom of pvc pipe.
The length of described pvc pipe is 200mm, and PVC cap diameters are 80mm.
In described plasticity filler, including lead chloride, sodium chloride, kaolin and pure water, according to weight ratio, chlorination
The Qian ﹕ Lvization Na ﹕ Gao Ling Tu ﹕ pure water=﹕ of 1 ﹕, 10 ﹕ 62.5.
A kind of preparation method of solid nonpolarizing electrode, comprises the following steps：
1) making of electrode chamber：
Pvc pipe is intercepted, two end sections polish flat；
PVC top cover of the circular slab as electrode chamber is intercepted in PVC board, and in centre-drilling hole；
Galvanized wire is processed into long spire shape galvanized wire, and one end is stretched；
The straight end of helical form galvanized wire is passed through the hole among PVC top covers；
PVC top covers equipped with helical form galvanized wire are embedded in one end of pvc pipe, and, helical form firm with PVC adhesive bondings
Galvanized wire afterbody leaves distance with pvc pipe bottom；
2) preparation of plasticity filler：
According to weight ratio, Lvization Qian ﹕ Lvization Na ﹕ Gao Ling Tu ﹕ pure water=﹕ of 1 ﹕, 10 ﹕ 62.5 weigh raw material, in pure water plus
Enter lead chloride, sodium chloride stirring it is fully dissolved, be subsequently added into kaolin and stir, plasticity filler is made；
3) solid nonpolarizing electrode is prepared
The plasticity filler prepared is poured into the electrode cavity of produced pvc pipe immediately, dried in the shade；
The straight end of helical form galvanized wire is welded with copper wire, and the other end and the shield clip of copper wire are welded, and obtain simple solid not pole
Polarizing electrode.
The described straight end of helical form galvanized wire and the junction of copper wire is wound with mackintosh.
Relative to prior art, the present invention has advantages below：
A kind of solid nonpolarizing electrode of the present invention, including pvc pipe, copper wire and helical form galvanized wire, helical form galvanized wire pass through modeling
Property filler be fixed in pvc pipe, pvc pipe upper end is provided with PVC top covers, the straight end of helical form galvanized wire pass PVC top covers with
Copper wire one end connects；The copper wire other end is connected with shield clip.The all material of the electrode easily purchases, it is simple to make, is easily carried fortune
It is defeated, pollution-free, cost is relatively low, using effect is good.The solid nonpolarizing electrode of the present invention can solve the problem that geophysical exploration works
Be actually needed, to ensure induced polarization method, natural electric field method and magnetotelluric sounding method field data collecting work quality, drop
Low field work difficulty, improve operating efficiency.
The present invention propose a kind of raw material easily purchase, makes simply, be easily carried transport, be pollution-free, cost is relatively low, using effect
It is good；Plasticity filler lead chloride, sodium chloride, the formula of kaolin and pure water of the present invention, formula is simple, and it is convenient to prepare, system
While the plasticity filler obtained meets the performance requirement of unpolarizable electrode, the solid structure of unpolarizable electrode can be realized.Root
The solid nonpolarizing electrode made according to above-mentioned technical proposal, through in recent years in my company Xinjiang, Qinghai, Gansu, Shaanxi etc.
Using effect is good in several application magnetotelluric sounding method measurement 0~30000m deep soil resistivity projects, has and is applicable
Environment is wide, dependable performance, Portable durable, is easy to preserve, is easy to use, the advantages that being readily transported.
Brief description of the drawings
Fig. 1：Solid nonpolarizing electrode structure section figure；
Fig. 2：Solid nonpolarizing electrode structure top view；
In figure：1. helical form galvanized wire；2. plasticity filler；3. copper wire；4.PVC is managed；5.PVC plates；6. adhesive waterproof tape；7. shield
Set folder；8. the portable rope of nylon.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing 1, the present invention is described in more detail.
As depicted in figs. 1 and 2, a kind of solid nonpolarizing electrode, including pvc pipe 4, copper wire 3 and helical form galvanized wire 1, spiral
Shape galvanized wire 1 is fixed in pvc pipe 4 by plasticity filler 2, and the top of pvc pipe 4 is provided with PVC board 5, the straight end of helical form galvanized wire 1
PVC board 5 is passed to be connected with the one end of copper wire 3.The straight end of helical form galvanized wire 1 is provided with adhesive waterproof tape 6 with the junction of copper wire 3, prevents
Only rainwater enters electric leakage.The other end of copper wire 3 is connected with shield clip 7.The portable rope 8 of nylon is additionally provided with pvc pipe 4, for convenient
Mobile solid nonpolarizing electrode.
A kind of preparation method of solid nonpolarizing electrode, comprises the following steps：
The making links such as the configuration and perfusion, the installation of accessory of the processing and fabricating, plasticity filler of electrode chamber.It is main
Body material is galvanized wire, lead chloride, sodium chloride, kaolin, pure water, copper wire, pvc pipe, PVC board, shield clip, adhesive waterproof tape, Buddhist nun
Long Sheng, PVC adhesive etc..
The specifications and models of material of main part are shown in Table 1.
Table 1
The making of the electrode chamber：
200mmPVC pipes 4 are intercepted, two end sections polish flat, and are symmetrically bored away from pvc pipe one end 40~50mm positions both sides
A diameter of 3mm hole, tie up the portable rope 8 of nylon of long 250mm on (or being)；
Top cover 5 of a diameter of 80mm circular slabs as electrode chamber is intercepted in PVC board, and in a diameter of 3mm of centre drill
Hole；
Galvanized wire is processed into growth 215mm, a diameter of 30mm, spacing is 5mm helical form galvanized wire 1, and one end is stretched, directly
It is about 45mm to hold length；
The straight end of helical form galvanized wire 1 is passed through the aperture among top cover 5, the galvanized wire length of exposure after ensureing through top cover is about
Should be noted that for 30mm, during installation keeps helical form galvanized wire indeformable；
Top cover 5 equipped with helical form galvanized wire is embedded in one end of chamber body 4, and, helical lead firm with PVC adhesive bondings
Silk afterbody should have 15mm distances with the bottom of chamber body 4.
The preparation of the plasticity filler 2：
According to weight ratio, Lvization Qian ﹕ Lvization Na ﹕ Gao Ling Tu ﹕ pure water=﹕ (28~32) of 1 ﹕, 10 ﹕ 62.5 prepare this 4 kinds of materials
Material it is appropriate (material usage determines by the number of making unpolarizable electrode, usual 64g lead chlorides, 640g sodium chloride, 4kg kaolin,
2000ml pure water, 8 unpolarizable electrodes can be made).
Pure water is poured into plastic tub, then addition lead chloride, sodium chloride stirring makes it fully dissolve, and is subsequently added into height
Ridge soil stirs, and plasticity filler 2 is made.Because lead chloride is poisonous, rubber gloves should be worn when prepared by filler and fill and fill
Operated.
The plasticity filler prepared is poured into produced electrode cavity immediately, small spoon filling is used when filling while light
Gently vibrate, be compacted, until filling electrode cavity, semi-finished product unpolarizable electrode is made.
The inversion of semi-finished product unpolarizable electrode is placed on into lucifuge shady place to dry in the shade.
The bared end of semi-finished product unpolarizable electrode galvanized wire 1 to dry in the shade and long 150mm copper wires 3 are welded, the other end of copper wire with
Shield clip 7 is welded, and the galvanized wire that exposes and is wound with copper wire weld mackintosh 6.Its technical indicator is detected to meet after requiring
It can be used.
Technical indicator：Meet in 5% sodium chloride solution at ambient temperature:
(1) two interelectrode potential difference≤1.0mV；
(2) extreme difference drift≤0.1mV in 24h；
(3) extreme difference drift≤1.0mV in 30d；
(4) frequency range：Answer 0.01~10kHz of scope；
(5) Ω of internal resistance≤500.
The solid nonpolarizing electrode made according to above-mentioned technical proposal, through in recent years in my company Xinjiang, Qinghai, sweet
Using effect is good in several application magnetotelluric sounding method measurement 0~30000m deep soil resistivity projects such as respectful, Shaanxi,
With suitable environment is wide, dependable performance, Portable durable, is easy to preserve, easy to use, the advantages that being readily transported.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (9)
- A kind of 1. solid nonpolarizing electrode, it is characterised in that：It is described including pvc pipe (4), copper wire (3) and helical form galvanized wire (1) Helical form galvanized wire (1) be fixed on by plasticity filler (2) in pvc pipe (4), pvc pipe (4) upper end is provided with PVC top covers (5), the straight end of helical form galvanized wire (1) passes PVC top covers (5) and is connected with copper wire (3) one end；Copper wire (3) other end is connected with shield Set folder (7).
- A kind of 2. solid nonpolarizing electrode according to claim 1, it is characterised in that：Described helical form galvanized wire (1) Straight end and the junction of copper wire (3) are provided with adhesive waterproof tape (6).
- A kind of 3. solid nonpolarizing electrode according to claim 1, it is characterised in that：It is provided with described pvc pipe (4) The portable rope of nylon (8).
- A kind of 4. solid nonpolarizing electrode according to claim 1, it is characterised in that：Described helical form galvanized wire (1) Screw diameter is 30mm, spacing 5mm, total length 215mm, and straight end length is 45mm.
- A kind of 5. solid nonpolarizing electrode according to claim 1, it is characterised in that：Described helical form galvanized wire (1) Bottom is higher than the bottom of pvc pipe (4).
- A kind of 6. solid nonpolarizing electrode according to claim 1, it is characterised in that：The length of described pvc pipe (4) is 200mm, PVC top cover (5) a diameter of 80mm.
- A kind of 7. solid nonpolarizing electrode according to claim 1, it is characterised in that：In described plasticity filler (2), Including lead chloride, sodium chloride, kaolin and pure water, according to weight ratio, the ﹕ of Lvization Qian ﹕ Lvization Na ﹕ Gao Ling Tu ﹕ pure water=1 The ﹕ of 10 ﹕ 62.5 (28~32).
- A kind of 8. preparation method of solid nonpolarizing electrode according to claim 1 to 6 any one, it is characterised in that Comprise the following steps：1) making of electrode chamber：Pvc pipe (4) is intercepted, two end sections polish flat；PVC top cover (5) of the circular slab as electrode chamber is intercepted in PVC board, and in centre-drilling hole；Galvanized wire is processed into long spire shape galvanized wire (1), and one end is stretched；The straight end of helical form galvanized wire (1) is passed through the hole among PVC top covers (5)；One end of the embedded pvc pipe (4) of PVC top covers (5) of helical form galvanized wire (1) will be housed, and it is firm with PVC adhesive bondings, Helical form galvanized wire (1) afterbody leaves distance with pvc pipe (4) bottom；2) preparation of plasticity filler (2)：According to weight ratio, Lvization Qian ﹕ Lvization Na ﹕ Gao Ling Tu ﹕ pure water=﹕ (28~32) of 1 ﹕, 10 ﹕ 62.5 weigh raw material, pure Water adds lead chloride, sodium chloride stirring makes it fully dissolve, and is subsequently added into kaolin and stirs, plasticity filler (2) is made；3) solid nonpolarizing electrode is preparedThe plasticity filler (2) prepared is poured into the electrode cavity of produced pvc pipe (4) immediately, dried in the shade；The straight end of helical form galvanized wire (1) is welded with copper wire (3), and the other end and the shield clip (7) of copper wire (3) are welded, and are obtained simple Solid nonpolarizing electrode.
- A kind of 9. preparation method of solid nonpolarizing electrode according to claim 1, it is characterised in that described helical form The straight end of galvanized wire (1) is wound with the junction of copper wire (3) with mackintosh (6).
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| CN201711408392.5A CN107843930A (en) | 2017-12-22 | 2017-12-22 | A kind of solid nonpolarizing electrode and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711408392.5A CN107843930A (en) | 2017-12-22 | 2017-12-22 | A kind of solid nonpolarizing electrode and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618461A (en) * | 2019-09-17 | 2019-12-27 | 天津华勘地球物理勘测有限责任公司 | Repairable fluid non-polarized electrode and preparation method thereof |
| CN111724662A (en) * | 2020-07-14 | 2020-09-29 | 云南电网有限责任公司电力科学研究院 | Soil environment electric leakage simulation system and method |
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| JP2001074850A (en) * | 1999-09-09 | 2001-03-23 | Oyo Corp | Electric surveying method using non-polarizing electrode |
| CN200962458Y (en) * | 2006-10-17 | 2007-10-17 | 陆阳泉 | Solid non-polarization pole |
| CN102830434A (en) * | 2012-08-17 | 2012-12-19 | 重庆地质仪器厂 | Method for preparing solid nonpolarizing electrode |
| CN104330831A (en) * | 2014-03-21 | 2015-02-04 | 中国科学院地质与地球物理研究所 | Non-polarized electrode |
| CN105785449A (en) * | 2014-12-18 | 2016-07-20 | 中国矿业大学(北京) | Electrolyte, preparation method and use of electrolyte |
| CN107102362A (en) * | 2017-05-09 | 2017-08-29 | 中国地质大学（武汉） | A kind of Ag/AgCl solid nonpolarizing electrodes and preparation method thereof |
| CN207601332U (en) * | 2017-12-22 | 2018-07-10 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of solid nonpolarizing electrode |
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2017
- 2017-12-22 CN CN201711408392.5A patent/CN107843930A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001074850A (en) * | 1999-09-09 | 2001-03-23 | Oyo Corp | Electric surveying method using non-polarizing electrode |
| CN200962458Y (en) * | 2006-10-17 | 2007-10-17 | 陆阳泉 | Solid non-polarization pole |
| CN102830434A (en) * | 2012-08-17 | 2012-12-19 | 重庆地质仪器厂 | Method for preparing solid nonpolarizing electrode |
| CN104330831A (en) * | 2014-03-21 | 2015-02-04 | 中国科学院地质与地球物理研究所 | Non-polarized electrode |
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| CN107102362A (en) * | 2017-05-09 | 2017-08-29 | 中国地质大学（武汉） | A kind of Ag/AgCl solid nonpolarizing electrodes and preparation method thereof |
| CN207601332U (en) * | 2017-12-22 | 2018-07-10 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of solid nonpolarizing electrode |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618461A (en) * | 2019-09-17 | 2019-12-27 | 天津华勘地球物理勘测有限责任公司 | Repairable fluid non-polarized electrode and preparation method thereof |
| CN111724662A (en) * | 2020-07-14 | 2020-09-29 | 云南电网有限责任公司电力科学研究院 | Soil environment electric leakage simulation system and method |
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