CN106290490A - A kind of oil divides measures its deck drainage automatic tee valve of Sensors & Application - Google Patents
A kind of oil divides measures its deck drainage automatic tee valve of Sensors & Application Download PDFInfo
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- CN106290490A CN106290490A CN201610617517.4A CN201610617517A CN106290490A CN 106290490 A CN106290490 A CN 106290490A CN 201610617517 A CN201610617517 A CN 201610617517A CN 106290490 A CN106290490 A CN 106290490A
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- Prior art keywords
- oil
- valve
- deck
- water
- deck drainage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a kind of oil to divide and measure its deck drainage automatic tee valve of Sensors & Application, relate to deck drainage technical field.A kind of oil point measurement sensor, includes: insulation cylinder, interior electrode, support, runner, external electrode, external insulation layer and mounting flange the most successively；The interior electrode of described sensor is close to the outer surface of described insulation cylinder, and described external electrode is attached to the inner side of described external insulation layer, described inner and outer electrodes composition coaxial columnar capacitor；The capacitance size of described capacitor changes along with the change of internal circulation medium.Apparatus of the present invention automaticity is high, it is simple to install, and detection sensitivity is high；Can effectively prevent marine oil pollution.
Description
Technical field
The present invention relates to deck drainage technical field, particularly relate to a kind of oil divide measure Sensors & Application its deck row
Water automatic tee valve.
Background technology
The function of offshore platform deck scupper system is: be emitted into outside platform by the water of free of contamination liquid and not oil-containing,
Oil-containing water is collected appointment tank simultaneously.At present, the widely used manual three-way valve of deck scupper system realizes oil-containing water and not
The discharge switching of oil-containing water.Normal condition, deck drainage not oil-containing, deck drainage refers mainly to rainwater, flushing water, is typically free of
Oil, can be directly discharged to outboard, directly arranges sea through three-way valve；When deck machinery operating is abnormal or keeps in repair, have leakage
Oil, deck water therefore can oil-containing, forbid being directly discharged to outboard.Generally the deck water white-out of oil-containing to greasy dirt water tank is stored.
When oil-containing during operator find water, manual switching three-way valve, oil-containing water is discharged into greasy dirt water tank.The method anthropic factor
Impact is relatively big, and operation promptness is poor.
Oily sorting-detecting instrument in the market mainly utilizes infrared spectrum to detect, and utilizes absorption and the conversion of spectral energy
Carry out qualitative analysis and the quantitative Analysis of internal component.Infrared Oil Determination Instrument uses infrared spectrophotometry, and sample is carried out light
Spectrum scanning, but it is only applicable to sampling detection.Therefore, it is badly in need of a kind of highly sensitive oil and divides measurement sensor.
Summary of the invention
Embodiments of the invention provide a kind of oil to divide and measure its deck drainage automatic tee valve of Sensors & Application.In order to
Solve oil of the prior art to divide and measure the relatively low problem of transducer sensitivity.
In order to achieve the above object, embodiments of the invention adopt the following technical scheme that
A kind of oil point measurement sensor, includes the most successively: insulation cylinder, interior electrode, support, runner, external electrode,
External insulation layer and mounting flange；The interior electrode of described sensor is close to the outer surface of described insulation cylinder, and described external electrode pastes
In the inner side of described external insulation layer, described inner and outer electrodes composition coaxial columnar capacitor；The electric capacity of described capacitor is big
The little change along with internal circulation medium and change.
Present invention also offers a kind of deck drainage automatic tee valve, described three-way valve includes that above-mentioned oil divides measurement sensing
Device, also includes that data processing module and three-way solenoid valve, described oil divide measurement sensor and described data processing module to form pipe
Formula oil go-on-go surveys device；Described three-way valve is in the deck water drainage system discharging offshore platform or boats and ships, and described tubular type is oily
Go-on-go is surveyed device and is used for detecting in the water of deck whether oil-containing, and exports the signal of telecommunication and control electromagnetic valve three-way valve；Described electromagnetic three-way
Valve is for changing the flow direction of deck water；
Described deck drainage automatic tee valve may be installed on deck drainage pipeline, surveys dress when draining flows through tubular type oil go-on-go
When putting, detect that described oil divides the capacitance measuring sensor, and analyze and process capacitance and judge to discharge in water whether oil contains
Amount, is converted to the signal of telecommunication by testing result simultaneously, is transferred to described three-way solenoid valve, and described three-way solenoid valve is real according to the signal of telecommunication
Now automatically switch, change circulating direction in valve body, it is achieved system automatic control function.
The invention have the benefit that this device predominantly detects and judge in water whether oil-containing, belong to qualitative detection.When not containing
The water of oil is when flowing through this device, using the capacitance that detects as reference value.During actually detected, data processing module will inspection
Measured value is made comparisons with reference value, if detected value is less than reference value, i.e. can determine whether oil-containing in water, and outputs electrical signals to electromagnetic three-way
Valve 2.Three-way solenoid valve 2 realizes automatically switching according to the signal of telecommunication, changes circulating direction in valve body, it is achieved system flows to automatically cut
Change.Apparatus of the present invention automaticity is high, it is simple to install, and detection sensitivity is high；Can effectively prevent marine oil pollution.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by use required in embodiment
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
Or from the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 divides the structural representation measuring sensor for a kind of oil that the embodiment of the present invention provides；
The systematic schematic diagram of a kind of deck drainage automatic tee valve that Fig. 2 provides for the embodiment of the present invention.
In figure: 1-insulation cylinder, electrode in 2-, 3-support, 4-runner, 5-external electrode, 6-external insulation layer, 7-Method for Installation
Blue.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Base
Embodiment in the present invention, it is all that those of ordinary skill in the art are obtained on the premise of not paying creative work
Other embodiments, broadly fall into protection scope of the present invention.
See accompanying drawing 1, divide the cross-sectional view measuring sensor for oil.Sensor internal structure measured by oil point, from
In be followed successively by outward: insulation cylinder 1, interior electrode 2, support 3, runner 4, external electrode 5, external insulation layer 6, mounting flange 7.Sensor
Interior electrode 2 be close to the outer surface of insulation cylinder 5, external electrode 5 is attached to the inner side of external insulation layer 6, interior electrode 2 and external electrode 5
Composition coaxial columnar capacitor.Capacitor arrangement form is constant, and the change along with internal circulation medium is changed by capacitance size.
Oil point measure sensor measurement principle: when different fluid media (medium)s flows through inner annular channel, due to medium dielectric constant not
With, cause the capacitance size difference of the capacitor that internal and external electrode form.Owing to the dielectric constant difference of oil and water is relatively big, can pass through
The size of detection electric capacity judges the composition of circulation medium.
Oil divides measurement sensor be arranged on discharge pipe line, when the water of not oil-containing flows through sensor, one can be detected
Individual capacitance signal, using this capacitance as reference value.When the water of oil-containing flows through sensor, a capacitance signal can be detected,
This signal is made comparisons with reference value, i.e. can determine whether oil-containing in water less than reference value.Oil point measurement sensor can qualitatively judge water
In whether oil-containing.
The embodiment of the present invention additionally provides a kind of deck drainage automatic tee valve, it is achieved deck drainage flows to automatically switch.
Seeing accompanying drawing 2, deck drainage automatic tee valve is arranged on deck drainage pipeline, surveys device when draining flows through tubular type oil go-on-go
Time, the capacitance of oil sub sensor a being detected, analyzing and processing capacitance also judges to discharge in water whether oil content, simultaneously will inspection
Surveying result and be converted to the signal of telecommunication, be transferred to three-way solenoid valve, three-way solenoid valve realizes automatically switching according to the signal of telecommunication, changes valve body
Interior circulating direction, it is achieved system automatic control function.
Deck drainage automatic tee valve is surveyed device by tubular type oil go-on-go and three-way solenoid valve forms.Tubular type oil in the present invention
It is that a kind of new oil go-on-go based on capacitance detecting principle surveys device that go-on-go surveys device, uses the version of pipeline, it is simple to pipe
Road system is installed, on-line real-time measuremen, it is not necessary to sampling, it is adaptable to gravity exhaust system.Tubular type oil go-on-go surveys device mainly by oil
Dividing measurement sensor a and data processing module b composition, the two is connected by wire.Oil point measurement sensor a is mainly used to examine
Surveying capacitance signal, data processing module b mainly accepts, processes capacitance signal, exports the signal of telecommunication to three-way solenoid valve simultaneously.Electricity
Magnetic three-way valve realizes automatically switching according to the signal of telecommunication, changes circulating direction in valve body, it is achieved system flows to automatically switch.
Under room temperature, the dielectric constant of water is about 80, the dielectric constant 1.7-2.2 of oils, differs greatly, and therefore the present invention adopts
Whether oil-containing is judged in water with capacitive measuring principle detection.The present invention for achieving the above object, adopts the following technical scheme that tubular type
Oil go-on-go surveys device for detecting the oil content in discharge water.Tubular type oil go-on-go survey device mainly by oil divide measurement sensor a and
Data processing module b forms.The structure of oil point measurement sensor a is as it is shown in figure 1, use the version of pipeline, it is simple to pipeline
System is installed.The interior electrode of sensor is close to the outer surface of insulator, and external electrode is attached to the inner side of external insulation layer, interior electrode and
External electrode composition coaxial columnar capacitor.Deck to be measured water passes through in the annular space that internal and external electrode forms, because water and oil
The difference in dielectric constant of class is relatively big, and when oil-containing in water, dielectric constant can change, and is judged by the electric capacity of sensing capacitor
Whether oil-containing in water.This device predominantly detects and judges in water whether oil-containing, belongs to qualitative detection.
When the water of not oil-containing flows through this device, using the capacitance that detects as reference value.During actually detected, number
According to processing module, detected value is made comparisons with reference value, if detected value is less than reference value, i.e. can determine whether oil-containing in water, and export electricity
Signal is to three-way solenoid valve.Three-way solenoid valve realizes automatically switching according to the signal of telecommunication, changes circulating direction in valve body, it is achieved system
Flow to automatically switch.
Use such scheme, can obtain as drawn a conclusion: apparatus of the present invention automaticity is high, it is simple to install, detection spirit
Sensitivity is high；Can effectively prevent marine oil pollution.
In the description of this specification, specific features, structure, material or feature can be in any one or more realities
Execute in example or example and combine in an appropriate manner.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those of ordinary skill in the art in the range of the invention discloses, the change that can readily occur in or replacement, all should contain
Within the scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (2)
1. an oil divides measurement sensor, it is characterised in that: include the most successively: insulation cylinder, interior electrode, support, stream
Road, external electrode, external insulation layer and mounting flange；The interior electrode of described sensor is close to the outer surface of described insulation cylinder, institute
State external electrode and be attached to the inner side of described external insulation layer, described inner and outer electrodes composition coaxial columnar capacitor；Described electric capacity
The capacitance size of device changes along with the change of internal circulation medium.
2. a deck drainage automatic tee valve, it is characterised in that: described three-way valve includes that the oil described in claim 1 divides measurement
Sensor, also includes that data processing module and three-way solenoid valve, described oil divide measurement sensor and described data processing module shape
Tubular type oil go-on-go is become to survey device；Described three-way valve for discharging in the deck water drainage system of offshore platform or boats and ships, described pipe
Formula oil go-on-go is surveyed device and is used for detecting in the water of deck whether oil-containing, and exports the signal of telecommunication and control electromagnetic valve three-way valve；Described electromagnetism
Three-way valve is for changing the flow direction of deck water；
Described deck drainage automatic tee valve may be installed on deck drainage pipeline, surveys device when draining flows through tubular type oil go-on-go
Time, detect that described oil divides the capacitance measuring sensor, and analyze and process capacitance and judge to discharge in water whether oil content,
Testing result being converted to the signal of telecommunication simultaneously, be transferred to described three-way solenoid valve, described three-way solenoid valve realizes according to the signal of telecommunication
Automatically switch, change circulating direction in valve body, it is achieved system automatic control function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617517.4A CN106290490A (en) | 2016-07-29 | 2016-07-29 | A kind of oil divides measures its deck drainage automatic tee valve of Sensors & Application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617517.4A CN106290490A (en) | 2016-07-29 | 2016-07-29 | A kind of oil divides measures its deck drainage automatic tee valve of Sensors & Application |
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| Publication Number | Publication Date |
|---|---|
| CN106290490A true CN106290490A (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610617517.4A Pending CN106290490A (en) | 2016-07-29 | 2016-07-29 | A kind of oil divides measures its deck drainage automatic tee valve of Sensors & Application |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2236960B (en) * | 1989-10-19 | 1993-03-10 | Ludlam Sysco Limited | Automatic tank drainage system |
| CN2248874Y (en) * | 1994-09-29 | 1997-03-05 | 水利部能源部地质勘探机电研究所 | Sensor for sensing water content mixed in oil |
| KR20020022399A (en) * | 2000-09-20 | 2002-03-27 | 류정열 | Oil and Water Separator of Water Discharge Using Solenoid Valve |
| CN2628119Y (en) * | 2003-06-04 | 2004-07-28 | 晶鼎国际股份有限公司 | Oil bath water finding and discharging controlling apparatus |
| CN202369418U (en) * | 2011-12-15 | 2012-08-08 | 浙江海洋学院 | Oil-containing sewage pretreatment device for ship |
| CN104787512A (en) * | 2015-04-20 | 2015-07-22 | 中国石油化工股份有限公司 | Automatic external floating-roof tank rainwater and sewage dividing control method |
-
2016
- 2016-07-29 CN CN201610617517.4A patent/CN106290490A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2236960B (en) * | 1989-10-19 | 1993-03-10 | Ludlam Sysco Limited | Automatic tank drainage system |
| CN2248874Y (en) * | 1994-09-29 | 1997-03-05 | 水利部能源部地质勘探机电研究所 | Sensor for sensing water content mixed in oil |
| KR20020022399A (en) * | 2000-09-20 | 2002-03-27 | 류정열 | Oil and Water Separator of Water Discharge Using Solenoid Valve |
| CN2628119Y (en) * | 2003-06-04 | 2004-07-28 | 晶鼎国际股份有限公司 | Oil bath water finding and discharging controlling apparatus |
| CN202369418U (en) * | 2011-12-15 | 2012-08-08 | 浙江海洋学院 | Oil-containing sewage pretreatment device for ship |
| CN104787512A (en) * | 2015-04-20 | 2015-07-22 | 中国石油化工股份有限公司 | Automatic external floating-roof tank rainwater and sewage dividing control method |
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Application publication date: 20170104 |
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