CN102297648A - Microelectrode measuring device for oil film thickness and measuring method thereof - Google Patents
Microelectrode measuring device for oil film thickness and measuring method thereof Download PDFInfo
- Publication number
- CN102297648A CN102297648A CN2010102189734A CN201010218973A CN102297648A CN 102297648 A CN102297648 A CN 102297648A CN 2010102189734 A CN2010102189734 A CN 2010102189734A CN 201010218973 A CN201010218973 A CN 201010218973A CN 102297648 A CN102297648 A CN 102297648A
- Authority
- CN
- China
- Prior art keywords
- microelectrode
- electricity
- ledex
- oil film
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention belongs to the field of ocean monitoring and particularly provides a microelectrode measuring device for oil film thickness and a measuring method thereof. The microelectrode measuring device comprises a bracket platform, a stepper, a conductive reader and a conductive microelectrode, wherein the stepper and the conductive reader are respectively mounted on the bracket platform; a crude/fine adjusting knob is mounted on the stepper; one end of the conductive microelectrode is connected to the lower part of the stepper and has an up-and-down reciprocating motion under the action of the crude/fine adjusting knob; the other end of the conductive microelectrode is a free end and is provided with an oleophobic layer; and the conductive microelectrode is connected to the conductive reader through a wire. The measuring method comprises the following steps: utilizing the stepper to drive the conductive microelectrode to move up and down, thereby guiding the conductive microelectrode to contact with an oil film and water in turn, and then calculating a difference value of a displayed value of an index plate on the stepper according to the mutation of conductivity displayed by the conductive reader, thereby acquiring the oil film thickness. In the microelectrode measuring device, the conductive microelectrode can be used for accurately measuring the fine change of the inner and outer conductivities of the oil film and the stepper has a crude/fine adjusting two-level stepping function and can be used for accurately boosting the shifting of the conductive microelectrode.
Description
Technical field
The invention belongs to the marine monitoring field, specifically a kind of microelectrode oil film thickness determinator and assay method thereof can be used for the direct measurement of oil film thickness in the laboratory.
Background technology
Along with developing rapidly of petroleum industry and offshore oil development, oil transportation waterborne is busy day by day; Because of average, hit a submerged reef, mechanical fault, manual operation are improper etc., and oil oil spill accident that factor causes also increases gradually, particularly large-scale oil spill accident, its contamination hazard is serious, and is highly visible.After oil spill accident took place, ocean administrative responsibile institution will carry out a large amount of investigation and evidence collection work, determines oil spilling character, oil spilling scale, the scope that may influence and degree of damage etc., the loss that oil spilling causes of adopting a series of measures then to avoid and reduce.In the investigation and evidence collection that the ocean administrator partly carries out, the estimation of oil spillage, it is the key link of determining oil spilling scale, loss assessment, it is the important evidence that oil spill accident is handled, and determining of oil film thickness is one of key parameter of estimation oil spillage, and oil film thickness determines to be still a still unsolved international difficult problem so far.
At present, the estimation of oil film thickness is not still had unified standard and method, commonly used has three kinds: oil colours ocular estimate, remote sensing survey and laser technology are measured.Because current satellite remote sensor commonly used is at spilled oil monitoring design, scientist just according to the spectral signature of oil spilling oil film, carries out deep development to existing remotely-sensed data, thereby significant limitation is arranged, especially to the estimation of oil film thickness.In the existing oil film thickness estimation algorithm, precision is higher, the reliable method of technology itself, as laser one acoustics core intersection remote sensor, microwave radiometer method etc., often there is the execute-in-place difficulty, be difficult to realize problems such as off-lying sea investigation,, enter the practical application link to such an extent as to can not walk out the laboratory.And the oil colours ocular estimate and the infrared ultraviolet airborne remote sensing method that often adopt now, the former color is differentiated the subjective judgement that is subject to the people, and is affected by environment bigger, and can not use at night; Though the latter can make judgement to oil film thickness as thin as a wafer, be subject to the interference of external environment factor and produce deceptive information, be difficult to obtain ideal results.
Summary of the invention
In order to solve the problem that above-mentioned measurement oil film thickness exists, the object of the present invention is to provide a kind of measure microelectrode oil film thickness determinator and assay method thereof accurate, interference-free, that be convenient to operate.This determinator and assay method can directly determine the thickness of oil spilling oil film.
The objective of the invention is to be achieved through the following technical solutions:
Determinator of the present invention comprises that rack platform, ledex, electricity are led reader and electricity is led microelectrode, and wherein ledex and electricity are led reader and be installed on the rack platform respectively; Coarse adjustment knob and vernier adjustment knob are installed on the described ledex, and the end that described electricity is led microelectrode is connected the bottom of ledex and moves back and forth up and down by coarse adjustment knob and vernier adjustment knob, and the other end that electricity is led microelectrode is free end, be provided with oleophobic figure layer; Described electricity is led microelectrode and is led reader by lead and electricity and link to each other.
Wherein: described ledex comprises coarse adjustment knob, vernier adjustment knob, screw rod, fixed bar, coarse adjustment gear and fine setting gear, wherein fixed bar is installed in the ledex, described vernier adjustment knob and coarse adjustment knob are enclosed within on the fixed bar respectively rotationally successively, are respectively equipped with coarse adjustment gear, fine setting gear on coarse adjustment knob, vernier adjustment knob; Described screw rod is installed in the ledex, and an end of screw rod is meshed with coarse adjustment gear and fine setting gear respectively, and the end that the other end and described electricity are led microelectrode is connected; Upper surface at ledex is equipped with the index dial of stirring by coarse adjustment gear and fine setting gear; The lower surface of ledex is connected with stainless steel, and an end of described screw rod is positioned at ledex, and the other end passes the ledex lower surface, rack platform is placed in the stainless steel; Be installed with the air level of reveal competence state on the described rack platform; The lower surface of rack platform is evenly equipped with a plurality of adjustable for height legs.
Assay method of the present invention is: the electricity that utilizes the ledex driving to have oleophobic figure layer is led microelectrode and is moved up and down, make electricity lead microelectrode and contact oil film and water successively, lead the sudden change of the conductivity that reader shows by electricity, the registration of calculated step device high scale dish is poor, promptly draws the thickness of tested oil film.
Step is as follows:
A. regulate the leg on the rack platform, make the air level on the rack platform placed in the middle, rack platform is in horizontality;
B. utilizing the coarse adjustment knob of ledex and vernier adjustment knob to drive electricity leads microelectrode and moves down, when electricity is led microelectrode when just touching the oil film top layer, the dial that electricity is led on the reader sports the conductivity of indicating oil product from the conductivity of indicating air, writes down the numerical value of ledex high scale dish this moment;
C. rotate coarse adjustment knob and vernier adjustment knob again, making electricity lead microelectrode continues to move down, when electricity is led microelectrode when just passing oil film, the dial that electricity is led on the reader sports the conductivity of indication water body from the conductivity of indication oil product, writes down the numerical value of ledex high scale dish once more;
D. above-mentioned twice ledex high scale dish numerical value poor is the thickness of tested oil film.
Advantage of the present invention and good effect are:
1. assay method of the present invention can be used for the direct mensuration of oil film thickness in the laboratory, is not subjected to the interference of external environment, and it is accurate, convenient to measure.
2. determinator of the present invention is led the slight change that microelectrode can accurately be measured conductivity inside and outside the oil film by electricity.
3. the ledex of determinator of the present invention has coarse adjustment and two grades of step function of fine setting, can accurately advance electricity to lead the displacement of microelectrode.
4. assay device structures of the present invention is simple, easy operating.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention;
Fig. 2 is the structural representation of ledex among Fig. 1;
Fig. 3 looks cut-open view for the left side of Fig. 2;
Wherein: 1 is rack platform, and 2 is leg, and 3 is ledex, 4 for the coarse adjustment knob, and 5 is vernier adjustment knob, and 6 lead reader for electricity, 7 is air level, and 8 is stainless steel, and 9 lead microelectrode for electricity, 10 is oleophobic figure layer, and 11 is dial, and 12 is the ledex dial, 13 is screw rod, 14 is fixed bar, and 15 are the coarse adjustment gear, and 16 are the fine setting gear.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention includes rack platform 1, ledex 3, electricity leads reader 6 air levels 7, stainless steel 8 and electricity and leads microelectrode 9, wherein rack platform 1 is square platform, the lower surface at its four angles is installed with adjustable for height leg 2 respectively, and ledex 3, electricity are led the upper surface that reader 6 and air level 7 are separately fixed at rack platform 1.Have the hole on the rack platform below the ledex 31, stainless steel 8 passes on the lower surface that this hole is fixed in ledex 3.Shown in Fig. 1～3, ledex 3 comprises coarse adjustment knob 4, vernier adjustment knob 5, screw rod 13, fixed bar 14, coarse adjustment gear 15 and fine setting gear 16, and the housing of ledex is a rectangular parallelepiped, is provided with index dial 12 at the upper surface of housing; Fixed bar 14 is installed in the housing of ledex 3, and vernier adjustment knob 5 is set on the fixed bar 14, turns with respect to fixed bar 14, and coarse adjustment knob 4 is set on the vernier adjustment knob 5, turns with respect to vernier adjustment knob 5; Extend radially outward on coarse adjustment knob 4 and form coarse adjustment gear 15, the coarse adjustment knob 4 of present embodiment is provided with two coarse adjustment gears 15, and between two coarse adjustment gears is being fine setting gear 16 leaving certain gaps uncovered by the economic plans that extend radially outward formation on the vernier adjustment knob 5.Described screw rod 13 is installed in the housing of ledex 3, and an end of screw rod 13 is meshed with coarse adjustment gear 15 and fine setting gear 16 respectively, and the other end is connected with the end that electricity is led microelectrode 9.Screw rod 13 parts are in the housing of ledex 3, and another part is positioned at stainless steel 8, when screw rod 13 moves back and forth up and down by coarse adjustment knob 4 and vernier adjustment knob 5, play the guiding role by stainless steel 8.The other end that electricity is led microelectrode 9 is a free end, is provided with oleophobic figure layer 10; Electricity is led microelectrode 9 and is led reader 6 by lead and electricity and link to each other.Ledex 3 of the present invention has coarse adjustment and two kinds of step function of fine setting, and total kilometres are 5 centimetres, and coarse adjustment steps is 100 microns, and the fine setting step-length is 10 microns, and precision is ± 2 microns.
Assay method of the present invention is:
The electricity that utilizes ledex 3 drivings to have oleophobic figure layer 10 is led microelectrode 9 and is moved up and down, make electricity lead microelectrode 9 and contact oil film and water successively, lead the sudden change of the conductivity that reader 6 shows by electricity, the registration of calculated step device 3 high scale dishes 12 is poor, promptly draws the thickness of tested oil film.
Concrete steps are as follows:
A. regulate the height of each leg 2 on the rack platform 1, make the air level 7 on the rack platform 1 placed in the middle, show that rack platform 1 is in horizontality; The bucket that oil is housed is placed on the below that electricity is led microelectrode 9;
B. rotate the coarse adjustment knob 4 of ledex 3 earlier, make coarse adjustment gear 15 and screw rod 13 engagements, drive screw 13 moves down, and electricity is led microelectrode 9 and promptly moved down with screw rod 13; Lead microelectrode 9 when soon arriving the oil film top layer when electricity, the rotary fine adjustment knob 5 again, make fine setting gear 16 and screw rod 13 engagements, fine setting screw rod; When coarse adjustment gear 15 and 16 rotations of fine setting gear, except meshing, also, the scale value on the index dial 12 is changed with index dial 12 engagements with screw rod 13; When electricity is led microelectrode 9 when just touching the oil film top layer, the dial 11 that electricity is led on the reader 6 sports the conductivity of indication oil product from the conductivity of indication air, writes down the numerical value of ledex 3 high scale dishes 12 this moment;
C. rotate coarse adjustment knob 4 and vernier adjustment knob 5 again according to step B, making electricity lead microelectrode 9 continues to move down, when electricity is led microelectrode 9 when just passing oil film, the dial 11 that electricity is led on the reader 6 sports the conductivity of indicating water body from the conductivity of indicating oil product, this moment, the ledex that stops the rotation was write down the numerical value of ledex 3 high scale dishes 12 once more;
D. above-mentioned twice ledex, 3 high scale dishes, 12 numerical value poor is the thickness of tested oil film.
Claims (7)
1. microelectrode oil film thickness determinator is characterized in that: comprise that rack platform (1), ledex (3), electricity are led reader (6) and electricity is led microelectrode (9), wherein ledex (3) and electricity are led reader (6) and are installed in respectively on the rack platform (1); Coarse adjustment knob (4) and vernier adjustment knob (5) are installed on the described ledex (3), the end that described electricity is led microelectrode (9) be connected ledex (3) the bottom, and move back and forth up and down by coarse adjustment knob (4) and vernier adjustment knob (5), the other end that electricity is led microelectrode (9) is free end, be provided with oleophobic figure layer (10); Described electricity is led microelectrode (9) and is led reader (6) by lead and electricity and link to each other.
2. by the described microelectrode oil film thickness of claim 1 determinator, it is characterized in that: described ledex (3) comprises coarse adjustment knob (4), vernier adjustment knob (5), screw rod (13), fixed bar (14), coarse adjustment gear (15) and fine setting gear (16), wherein fixed bar (14) is installed in the ledex (3), described vernier adjustment knob (5) and coarse adjustment knob (4) are enclosed within respectively on the fixed bar (14) rotationally successively, are respectively equipped with coarse adjustment gear (15), fine setting gear (16) on coarse adjustment knob (4), vernier adjustment knob (5); Described screw rod (13) is installed in the ledex (3), and an end of screw rod (13) is meshed with coarse adjustment gear (15) and fine setting gear (16) respectively, and the end that the other end and described electricity are led microelectrode (9) is connected; Upper surface at ledex (3) is equipped with the index dial of stirring by coarse adjustment gear (15) and fine setting gear (16) (12).
3. by the described microelectrode oil film thickness of claim 2 determinator, it is characterized in that: the lower surface of described ledex (3) is connected with stainless steel (8), one end of described screw rod (13) is positioned at ledex (3), and the other end passes the ledex lower surface, rack platform (1) is placed in the stainless steel (8).
4. by the described microelectrode oil film thickness of claim 1 determinator, it is characterized in that: the air level (7) that is installed with the reveal competence state on the described rack platform (1).
5. by the described microelectrode oil film thickness of claim 1 determinator, it is characterized in that: the lower surface of described rack platform (1) is evenly equipped with a plurality of adjustable for height legs (2).
6. assay method by the described microelectrode oil film thickness of claim 1 determinator, it is characterized in that: the electricity that utilizes ledex (3) driving to have oleophobic figure layer (10) is led microelectrode (9) and is moved up and down, make electricity lead microelectrode (9) and contact oil film and water successively, lead the sudden change of the conductivity of reader (6) demonstration by electricity, the registration of calculated step device (3) high scale dish (12) is poor, promptly draws the thickness of tested oil film.
7. by the described method of claim 6, it is characterized in that: step is as follows:
A. regulate the leg (2) on the rack platform (1), make the air level (7) on the rack platform (1) placed in the middle, rack platform (1) is in horizontality;
B. utilizing the coarse adjustment knob (4) of ledex (3) and vernier adjustment knob (5) to drive electricity leads microelectrode (9) and moves down, when electricity is led microelectrode (9) when just touching the oil film top layer, the dial (11) that electricity is led on the reader (6) sports the conductivity of indicating oil product from the conductivity of indicating air, writes down the numerical value of ledex (3) high scale dish this moment;
C. rotate coarse adjustment knob (4) and vernier adjustment knob (5) again, making electricity lead microelectrode (9) continues to move down, when electricity is led microelectrode (9) when just passing oil film, the dial (11) that electricity is led on the reader (6) sports the conductivity of indicating water body from the conductivity of indicating oil product, writes down the numerical value of ledex (3) high scale dish once more;
D. above-mentioned twice ledex (3) high scale dish numerical value poor is the thickness of tested oil film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010218973 CN102297648B (en) | 2010-06-25 | 2010-06-25 | Microelectrode measuring device for oil film thickness and measuring method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010218973 CN102297648B (en) | 2010-06-25 | 2010-06-25 | Microelectrode measuring device for oil film thickness and measuring method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297648A true CN102297648A (en) | 2011-12-28 |
| CN102297648B CN102297648B (en) | 2013-05-01 |
Family
ID=45358227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010218973 Expired - Fee Related CN102297648B (en) | 2010-06-25 | 2010-06-25 | Microelectrode measuring device for oil film thickness and measuring method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102297648B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482853A (en) * | 2014-12-23 | 2015-04-01 | 大连海事大学 | Device and method for on-site real-time measurement of at-sea oil film thickness |
| CN106247919A (en) * | 2016-09-21 | 2016-12-21 | 天津海运职业学院 | A kind of measuring of oil film method and measuring of oil film instrument |
| CN108267269A (en) * | 2016-12-30 | 2018-07-10 | 中国石油天然气股份有限公司 | Oil pipeline leakage laser detection device and system |
| CN109029324A (en) * | 2018-07-06 | 2018-12-18 | 姹や匠 | A kind of steel plate thickness detection device with cleaning device |
| CN111103031A (en) * | 2020-01-02 | 2020-05-05 | 北京瑞赛长城航空测控技术有限公司 | Intrinsic safety type oil-water interface detection probe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162001A (en) * | 1980-05-20 | 1981-12-12 | Ishikawajima Harima Heavy Ind Co Ltd | Measuring device for oil film thickness |
| CN2188764Y (en) * | 1993-10-08 | 1995-02-01 | 交通部水运科学研究所 | Oil film detecting sensor on surface of water |
| CN2919189Y (en) * | 2005-10-11 | 2007-07-04 | 重庆大学 | Online measuring system for measuring thickness of oil layer on photoelectric liquid surface |
-
2010
- 2010-06-25 CN CN 201010218973 patent/CN102297648B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56162001A (en) * | 1980-05-20 | 1981-12-12 | Ishikawajima Harima Heavy Ind Co Ltd | Measuring device for oil film thickness |
| CN2188764Y (en) * | 1993-10-08 | 1995-02-01 | 交通部水运科学研究所 | Oil film detecting sensor on surface of water |
| CN2919189Y (en) * | 2005-10-11 | 2007-07-04 | 重庆大学 | Online measuring system for measuring thickness of oil layer on photoelectric liquid surface |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482853A (en) * | 2014-12-23 | 2015-04-01 | 大连海事大学 | Device and method for on-site real-time measurement of at-sea oil film thickness |
| CN104482853B (en) * | 2014-12-23 | 2017-06-06 | 大连海事大学 | A kind of existing field real-time measurement sea oil film thickness device and method |
| CN106247919A (en) * | 2016-09-21 | 2016-12-21 | 天津海运职业学院 | A kind of measuring of oil film method and measuring of oil film instrument |
| CN106247919B (en) * | 2016-09-21 | 2019-03-19 | 天津海运职业学院 | A kind of measuring of oil film method and measuring of oil film instrument |
| CN108267269A (en) * | 2016-12-30 | 2018-07-10 | 中国石油天然气股份有限公司 | Oil pipeline leakage laser detection device and system |
| CN109029324A (en) * | 2018-07-06 | 2018-12-18 | 姹や匠 | A kind of steel plate thickness detection device with cleaning device |
| CN111103031A (en) * | 2020-01-02 | 2020-05-05 | 北京瑞赛长城航空测控技术有限公司 | Intrinsic safety type oil-water interface detection probe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102297648B (en) | 2013-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102297648B (en) | Microelectrode measuring device for oil film thickness and measuring method thereof | |
| CN104061983A (en) | Tilting pendulum type float ball liquid level meter | |
| CN1651937A (en) | Method and apparatus for testing rain quantity | |
| CN211528360U (en) | Water quality monitoring system | |
| CN205120211U (en) | Novel measuring device of profit liquid level | |
| CN2846753Y (en) | Novel liquid level guage for well drilling liquid | |
| CN203217095U (en) | Alert device for rain gauge | |
| CN112268503A (en) | Underwater sediment depth measuring device and method | |
| CN215003848U (en) | Surveying and mapping rod for riverbed surveying and mapping | |
| CN212402202U (en) | Liquid storage pot profit volume measuring device and liquid storage pot | |
| CN204758088U (en) | Flotation column liquid level measurement device | |
| CN201344797Y (en) | Multi-functional vertical and horizontal measuring instrument | |
| KR101963049B1 (en) | An absolute liquid level measuring equipment for preventing freeze having timing pulley | |
| CN203705015U (en) | Liquid level meter | |
| CN105745516A (en) | Liquid level detection method and device | |
| CN103267509B (en) | Hanging box digital flow direction deflection angle indicator | |
| CN201191186Y (en) | Angle and railway track distance detector | |
| CN2161904Y (en) | Building engineering quality detecting meter | |
| CN200968850Y (en) | Wire pulling displacement gage | |
| CN106771289A (en) | A kind of liquid transparency equipment | |
| JP4070502B2 (en) | measuring device | |
| CN2819240Y (en) | Rainfall measuring device | |
| CN111693114A (en) | Large-scale oil storage tank liquid level meter | |
| CN109269383A (en) | A kind of oil-water interface tool interfacial level automatic reading device and method | |
| CN2921834Y (en) | Intelligent large tank oil-water testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20170625 |