CN202110161U - Oil gas pipeline electric potential measurement permanent reference electrode - Google Patents
Oil gas pipeline electric potential measurement permanent reference electrode Download PDFInfo
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- CN202110161U CN202110161U CN2011201954682U CN201120195468U CN202110161U CN 202110161 U CN202110161 U CN 202110161U CN 2011201954682 U CN2011201954682 U CN 2011201954682U CN 201120195468 U CN201120195468 U CN 201120195468U CN 202110161 U CN202110161 U CN 202110161U
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- conductive polymer
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Abstract
The utility model provides an oil gas pipeline electric potential measurement permanent reference electrode. In the reference electrode, an insulation screw (6) is installed at the top of an insulating sleeve (3); a red copper rod electrode (2) is sealed on the insulation screw (6); the external threads of the insulation screw (6) are fit and sealed with the internal threads of the insulation sleeve (3); a high molecule conductive polymer is fixed at the center at the bottom of the insulation sleeve (3); the insulation sleeve (3) is filled with saturated copper sulfate solution (4); and the reference saturated copper sulfate solution (4), the red copper rod electrode (2) and an electrode leading wire (7) are completely sealed through the high molecule conductive polymer (1), the insulation sleeve (3), the insulation screw (6), a heat shrinkage sleeve (5) and hot melt adhesive (8). The high molecule conductive polymer (1) guarantees the saturated copper sulfate solution (4) to be communicated with the external medium and the electric potential to be measured; and the service life of the reference electrode is guaranteed to be long as the problems such as solution leakage, semipermeable membrane blockage and cooper rod corrosion are avoided.
Description
Technical field
The utility model is the permanent contrast electrode of a kind of oil and gas pipes potential measurement.The general corrosion protection and the piping system technical field that relate to metal material.
Background technology
At present; Most of oil and gas pipes cathodic protection potentials are measured contrast electrodes and are adopted the micropore ceramics semi-permeable diaphragms to be used for electrolytical conducting inside and outside the contrast electrode; Since allow solvent through under osmosis during through one section after date must cause the oxidation and the ultimate failure of obstruction, pollution and electrode of leakage even the semi-permeable diaphragm of contrast electrode solution; Though employing dual-chamber structure and filler can be alleviated this problem and prolong the serviceable life of contrast electrode, can not address this problem at all.
CN101915794A discloses a kind of all-solid-state reference electrode based on the thick film screen printing technology, comprises substrate, electrode basement system, dielectric substrate, reference film and insulation course.CN101308111A discloses a kind of hot dip silver coating/silver halides reference electrode and preparation method thereof, and this contrast electrode is made up of silver and silver halide difficulty soluble salt.These two kinds of reference electrodes have solved this problem in the aqueous environment, but also very not desirable in soil environment.
The utility model content
The purpose of the utility model is a kind of long permanent contrast electrode of oil and gas pipes potential measurement of burn into life-span of avoiding seepage loss, semi-permeable diaphragm obstruction and the electrode of contrast electrode solution of design.
In order to overcome the problems referred to above; The utility model provides a kind of oil and gas pipes potential measurement permanent contrast electrode; Use ionic conduction type conductive polymer polymkeric substance; It can measure the oil and gas pipes cathodic protection potential at the electrolyte inside and outside the conducting contrast electrode under the situation of impermeable water, can avoid the oxidation of leakage, semi-permeable diaphragm obstruction and the pollution and the electrode of contrast electrode solution in the past, has guaranteed the permanently effective of contrast electrode.
The utility model is made up of conductive polymer polymkeric substance 1, red copper bar electrode 2, insulating sleeve 3, copper/saturated copper sulphate solution 4, heat shrink sleeve 5, insulating screw 6, contact conductor 7, hot melt adhesive 8.
Insulating screw 6 is installed in the top of insulating sleeve 3, and red copper bar electrode 2 is sealed on the insulating screw 6, and the internal thread of the external thread of insulating screw 6 and insulating sleeve 3 coincide and seals; Conductive polymer polymkeric substance 1 is fixed on the bottom centre position of insulating sleeve 3; Fill copper/saturated copper sulphate solution 4 in the insulating sleeve 3; Through conductive polymer polymkeric substance 1, insulating sleeve 3, insulating screw 6, heat shrink sleeve 5 and hot melt adhesive 8 reference copper/saturated copper sulphate solution 4, red copper bar electrode 2 and contact conductor 7 are sealed fully, and conductive polymer polymkeric substance 1 has guaranteed the conducting of media such as copper/saturated copper sulphate solution 4 and extraneous soil and can measure current potential; Owing to do not exist solution leakage, semi-permeable diaphragm to stop up and the copper rod etching problem, guaranteed the long term life of contrast electrode.
Said conductive polymer polymkeric substance 1 is an ionic conduction type conductive polymer polymkeric substance; It has polytype and preparation method; All existing at home and abroad commercialization finished product; The utility model select pipeline cathode protection with flexible anode with the ionic conductive polymer of material as conductive polymer polymkeric substance 1 preparation contrast electrode, or pottery or nano ceramics that the solid electrolyte that adopts metal oxide to form prepares impermeable water prepare contrast electrode;
Said insulating sleeve 3 is a female tube suitable for reading;
Said insulating screw 6 is for having screw thread, the porose ring plate in center outward.
The solid ion type conductive material that the core of the permanent contrast electrode of preparation oil and gas pipes potential measurement has been to use impermeable water is as electrolyte conducting parts; These parts are not limited only to ionic conduction type conductive polymer polymkeric substance, the pottery or the nano ceramics of the impermeable water that the solid electrolyte that also can adopt metal oxide to form prepares; The type of the permanent contrast electrode of this oil and gas pipes potential measurement is not limited only to copper/copper sulphate saturated solution contrast electrode, is equally applicable to the contrast electrode that other types are used for the oil and gas pipes potential measurement.
The utility model contrast electrode can be removed contact conductor 7 as the portable permanent contrast electrode of oil and gas pipes potential measurement, also can adopt the electrolyte conductive material of ionic conduction type conductive polymer polymer manufacture oil and gas pipes potential measurement all-solid-state reference electrode shell or potential measurement relates to as oil and gas pipes other single chambeies, multi-cavity type contrast electrode or polarization probe.
The utility model is the permanent contrast electrode of a kind of oil and gas pipes potential measurement, relates to oil and gas pipes and field, station, is applicable to the detection and the long term monitoring of cathodic protection potential.
The permanent contrast electrode of this oil and gas pipes potential measurement has been avoided the corrosion of seepage loss, semi-permeable diaphragm obstruction and the electrode of contrast electrode solution, has guaranteed the long term life of contrast electrode.
Description of drawings
The permanent contrast electrode pie graph of Fig. 1 oil and gas pipes potential measurement
1-conductive polymer polymkeric substance 2-red copper bar electrode wherein
3-insulating sleeve 4-copper/saturated copper sulphate solution
5-heat shrink sleeve 6-insulating screw
7-contact conductor 8-hot melt adhesive
Embodiment
Embodiment. the embodiment of the utility model is described and the utility model is further described with this example.This example is an experimental prototype, and its formation is as shown in Figure 1.
This example is made up of conductive polymer polymkeric substance 1, red copper bar electrode 2, insulating sleeve 3, copper/saturated copper sulphate solution 4, heat shrink sleeve 5, insulating screw 6, contact conductor 7, hot melt adhesive 8.
Insulating screw 6 is installed in the top of insulating sleeve 3, and red copper bar electrode 2 is sealed on the insulating screw 6, and the internal thread of the external thread of insulating screw 6 and insulating sleeve 3 coincide and seals; Conductive polymer polymkeric substance 1 is fixed on the bottom centre position of insulating sleeve 3; Fill copper/saturated copper sulphate solution 4 in the insulating sleeve 3; Through conductive polymer polymkeric substance 1, insulating sleeve 3, insulating screw 6, heat shrink sleeve 5 and hot melt adhesive 8 reference copper/saturated copper sulphate solution 4 and red copper bar electrode 2 are sealed fully, and conductive polymer polymkeric substance 1 has guaranteed the conducting of media such as copper/saturated copper sulphate solution 4 and extraneous soil and can measure current potential; Owing to do not exist solution leakage, semi-permeable diaphragm to stop up and the copper rod etching problem, guaranteed the long term life of contrast electrode.
Wherein:
Conductive polymer polymkeric substance 1 is an ionic conduction type, adopts certain import conducting polymer materials, and 1 centimeter length, 8 mm dia column conducting polymers are as conductive polymer polymkeric substance 1 preparation contrast electrode;
Insulating sleeve 3 is a female tube suitable for reading; Process Φ 100mm with polyvinyl chloride, the drum of high 120mm, bucket wall thickness 3mm, M80mm suitable for reading;
Insulating screw 6 is for to have M80mm screw thread, center that the ring plate in Φ 10mm hole is arranged outward;
Red copper bar electrode 2 is Φ 10 * 130mm red copper bar.
This example is through test, and the permanent contrast electrode of this oil and gas pipes potential measurement has been avoided the corrosion of seepage loss, semi-permeable diaphragm obstruction and the electrode of contrast electrode solution, and the life-span of contrast electrode is long.
Claims (4)
1. permanent contrast electrode of oil and gas pipes potential measurement is characterized in that it is made up of conductive polymer polymkeric substance (1), red copper bar electrode (2), insulating sleeve (3), copper/saturated copper sulphate solution (4), heat shrink sleeve (5), insulating screw (6), contact conductor (7), hot melt adhesive (8);
Insulating screw (6) is installed in the top of insulating sleeve (3), and red copper bar electrode (2) is sealed on the insulating screw (6), and the internal thread of the external thread of insulating screw (6) and insulating sleeve (3) coincide and seals; Conductive polymer polymkeric substance (1) is fixed on the bottom centre position of insulating sleeve (3); Fill copper/saturated copper sulphate solution (4) in the insulating sleeve (3); Through conductive polymer polymkeric substance (1), insulating sleeve (3), insulating screw (6), heat shrink sleeve (5) and hot melt adhesive (8) reference copper/saturated copper sulphate solution (4), red copper bar electrode (2) and contact conductor (7) are sealed fully.
2. the permanent contrast electrode of a kind of oil and gas pipes potential measurement according to claim 1; It is characterized in that said conductive polymer polymkeric substance (1) is an ionic conduction type conductive polymer polymkeric substance; As conductive polymer polymkeric substance (1) preparation contrast electrode, or pottery or nano ceramics that the solid electrolyte that adopts metal oxide to form prepares impermeable water prepare contrast electrode with ionic conductive polymer.
3. the permanent contrast electrode of a kind of oil and gas pipes potential measurement according to claim 1 is characterized in that said insulating sleeve (3) is female tube suitable for reading.
4. the permanent contrast electrode of a kind of oil and gas pipes potential measurement according to claim 1 is characterized in that said insulating screw (6) is for having screw thread, the porose ring plate in center outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201954682U CN202110161U (en) | 2011-06-10 | 2011-06-10 | Oil gas pipeline electric potential measurement permanent reference electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201954682U CN202110161U (en) | 2011-06-10 | 2011-06-10 | Oil gas pipeline electric potential measurement permanent reference electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110161U true CN202110161U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201954682U Expired - Lifetime CN202110161U (en) | 2011-06-10 | 2011-06-10 | Oil gas pipeline electric potential measurement permanent reference electrode |
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| Country | Link |
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| CN (1) | CN202110161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817037A (en) * | 2011-06-10 | 2012-12-12 | 中国石油天然气股份有限公司 | Oil gas pipeline potential measurement permanent reference electrode |
| CN110988708A (en) * | 2019-12-19 | 2020-04-10 | 清华大学 | Preparation method of reference electrode device for detecting lithium separation of lithium ion battery |
-
2011
- 2011-06-10 CN CN2011201954682U patent/CN202110161U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817037A (en) * | 2011-06-10 | 2012-12-12 | 中国石油天然气股份有限公司 | Oil gas pipeline potential measurement permanent reference electrode |
| CN102817037B (en) * | 2011-06-10 | 2014-11-26 | 中国石油天然气股份有限公司 | Oil gas pipeline potential measurement permanent reference electrode |
| CN110988708A (en) * | 2019-12-19 | 2020-04-10 | 清华大学 | Preparation method of reference electrode device for detecting lithium separation of lithium ion battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120111 |
|
| CX01 | Expiry of patent term |