CN104251874A - On-line measure apparatus for water content and density and measure method thereof - Google Patents
On-line measure apparatus for water content and density and measure method thereof Download PDFInfo
- Publication number
- CN104251874A CN104251874A CN201410459174.4A CN201410459174A CN104251874A CN 104251874 A CN104251874 A CN 104251874A CN 201410459174 A CN201410459174 A CN 201410459174A CN 104251874 A CN104251874 A CN 104251874A
- Authority
- CN
- China
- Prior art keywords
- analyzer
- water content
- water
- densitometer
- density
- 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.)
- Pending
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention relates to an on-line measure apparatus for water content and density and a measure method thereof. The measure apparatus comprises a water analyzer, a densitometer, a host computer, a controller, a measure pipe and an automatic sampling device; the host computer is connected with the controller, the water analyzer, the densitometer and the automatic sampling device; the controller is connected with the water analyzer, the densitometer and the automatic sampling device; the automatic sampling device, the water analyzer and the densitometer are all installed on the measure pipe; and the water analyzer and the densitometer are arranged on the measure pipe, the automatic sampling device is arranged at the lateral side of the measure pipe, the water analyzer and the densitometer are arranged oppositely, and the automatic sampling device is opposite to the water analyzer and the densitometer and is arranged between the water analyzer and the densitometer. The apparatus is capable of realizing on-line real-time measure on an oil product and automatic sampling and storing a sample, helps to effectively solve the quality control problem of the oil product during transportation and comprehensively monitor the characteristics of the oil product, and is applicable in fields such as tank cars, pipelines, ship oil discharging and the like.
Description
Technical field
The present invention relates to profit monitoring technical field, particularly relate to on-line measurement device and the measuring method thereof of a kind of water percentage and the density of monitoring for oil quality.
Background technology
At pipeline oil transportation, boats and ships emptying, tank car unloads wet goods link all needs to carry out Real-Time Monitoring to oil quality, to ensure the quality that oil product is carried.At present, the quality that the way mainly taking hand sampling manually to chemically examine to the oil of supervising and control of these links above-mentioned carries out oil product is determined, along with the development of electric detective technology, analyzer of water content is progressively adopted to replace manually chemically examining the water percentage of monitoring in Medium Oil, thus play warning function, and then stop the generation that water mixing, dark tank etc. affect oil quality phenomenon; But, the application of analyzer of water content only can in pipeline effectively set by monitoring instrument or oil tank, and for the scene of the doping low grade oils existed in the process of unloading, analyzer of water content then it can not play monitoring function, cannot warning function be played, thus cause associated user to suffer very large loss.
The detection of water percentage and density two parameters is mainly carried out in chemical examination for oil product, chemical examination water percentage mainly contains gravitational separation process, the way of distillation, centrifugal separation etc., wherein, way of distillation chemical examination is current most widely used method, and its advantage is that chemical examination is accurate, and data are reliable, the precision carrying out operating chemical examination according to national standard is very high, shortcoming often chemically examines a sample, and the time is longer, can not carry out Real-Time Monitoring to water content in oil.Density for oil product is chemically examined, and prior art exists the defect that can not reach Real-Time Monitoring equally.Therefore, be everlasting after there is oil quality monitoring problem be responsible for different parameters Monitoring and Controlling staff between mutually shirk responsibility, but flowing into storage tank due to oil product, the scene flowed into before storage tank was measured situation at that time and can not be reappeared again, so that cannot finally confirm question classification place.
Therefore, need the device developed and can realize on-line real time monitoring oil quality badly, to ensure the consistance of the quality in oil product transport and cargo handling process.
Summary of the invention
The object of the invention is, for prior art Problems existing, on-line measurement device and the measuring method thereof of a kind of water percentage and density are provided, realize the on-line real time monitoring of automatic sampling, fully monitor the characteristic of oil product all sidedly and retain oil sample, meanwhile, effective foundation is provided for investigating oil product problem responsibility.
The technical scheme that the present invention deals with problems is: the on-line measurement device of a kind of water percentage and density, comprises analyzer of water content and densitometer, also comprises host computer, controller, measuring channel and automatic sampling device; Described host computer is connected with automatic sampling device respectively with described controller, analyzer of water content, densitometer; Described controller is connected respectively with described analyzer of water content, densitometer, automatic sampling device; Described automatic sampling device, analyzer of water content and densitometer are arranged on described measuring channel respectively, wherein, described analyzer of water content and densitometer are arranged on the top of described measuring channel, described automatic sampling device is arranged on the side of described measuring channel, described analyzer of water content and densitometer are oppositely arranged, and described automatic sampling device and described analyzer of water content and densitometer are oppositely arranged and are positioned between the two.
Further, described analyzer of water content comprises probe, and described probe is pipeline section type, and described probe parallels with described measuring channel.
Further, described analyzer of water content comprises probe, and described probe is plug-in type, described probe and described measuring channel perpendicular.
Further, described measuring channel is horizontal pipe, vertical pipeline or U-tube road; Described density counts oscillatory type tuning fork densitometer, and described densitometer plug-in type is arranged on described measuring channel.
Preferably, described automatic sampling device comprises storage sample bucket and electrically operated valve; Described measuring channel is provided with sample tap, and described automatic sampling device is connected with described measuring channel by sample tap, is provided with companion's hot line at described sample tap place.
Preferably, described analyzer of water content comprises electric capacity analyzer of water content and electromagnetic wave analyzer of water content, and described electric capacity analyzer of water content is connected with host computer with described controller respectively with electromagnetic wave analyzer of water content.
Present invention also offers the On-line Measuring Method of a kind of water percentage and density, under the jointly controlling of host computer and controller, detected the water percentage of the fluid media (medium) flowing through measuring channel by analyzer of water content in real time, and send measured water cut value to host computer and controller; Detected the density of the fluid media (medium) flowing through measuring channel by densitometer in real time, and send measured density value to host computer and controller; Described controller controls automatic sampling apparatus according to the signal of received water cut value and density value, by described automatic sampling apparatus is real-time online, the fluid media (medium) in measuring channel is sampled, and by sample record information transmission to host computer and controller.
Further, described analyzer of water content adopts RS-485 universal serial bus to send measured water cut value to host computer and controller; Described densitometer adopts RS-485 universal serial bus to send measured density value to host computer and controller.
Further, described analyzer of water content comprises electric capacity analyzer of water content and electromagnetic wave analyzer of water content, and described electric capacity analyzer of water content is connected with host computer with described controller respectively with electromagnetic wave analyzer of water content; According to the fluid media (medium) water percentage in described measuring channel, control switching by described controller and adopt described electric capacity analyzer of water content or electromagnetic wave analyzer of water content to carry out water percentage detection.
Preferably, when the water percentage of the fluid media (medium) in described measuring channel is less than 30%, control to adopt described electric capacity analyzer of water content to detect water percentage by described controller, described electric capacity analyzer of water content sends measured water cut value to described controller and host computer; When the water percentage of the fluid media (medium) in described measuring channel is more than 30%, control to adopt described electromagnetic wave analyzer of water content to detect water percentage by described controller, described electromagnetic wave analyzer of water content sends measured water cut value to described controller and host computer.
Preferably, described analyzer of water content is range is that 0 ~ 100% gamut is measured, and precision is ± 3%FS; Described densitometric measurement range is 0.3 ~ 3g/cm
3; Pressure in described measuring channel is below 10MPa; Described analyzer of water content and densitometric measures ambient temperature scope are-40 ~ 80 DEG C, and described analyzer of water content and densitometric measuring media temperature range are 0 ~ 240 DEG C; Described analyzer of water content and densitometric explosive-proof grade are ExdIIBT4, and described analyzer of water content and densitometric degree of protection are IP65; Described analyzer of water content and densitometer are powered by direct current.
When applying the on-line measurement device of water percentage of the present invention and density, carry out according to the volume of splendid attire instrument such as pipeline or tank body at the fluid media (medium) places such as surveyed oil product and the total amount of fluid the quantity selecting adopted on-line measurement device, can be connected with flange etc. by described measuring channel between each on-line measurement device; When carrying out the on-line measurement of water percentage and density, because carrying out based on described measuring channel, measure so be measured as the formula that flows through, described on-line measurement device keeps described analyzer of water content and densitometer to be in upper end when settling, described automatic sampling device is in side, when medium flows through measuring channel, real-time measuring media water percentage, density value realize automatic continuous sampling, measured value is sent to host computer in real time with RS-485 signal form.In above-mentioned application process, all the time water percentage and the density of the fluid media (medium)s such as real-time online measuring oil product can be ensured, for monitoring the characteristic of the fluid media (medium)s such as oil product all sidedly and retaining corresponding measurement sample and provide safeguard, flow through the quality in each stage provide guarantee for effectively controlling the fluids such as oil product.
Compared with prior art, the invention has the beneficial effects as follows: novel in structural design is reasonable, flexibly easy to detect, the on-line real time monitoring to oil product can be realized, for make oil product transport and cargo handling process in quality conformity provide guarantee, efficiently solve the quality Control in oil product transmitting procedure, on-line real time monitoring also realizes automatic sampling storage sample, the characteristic of comprehensive monitoring oil product also retains oil sample, provides effective foundation for investigating oil product problem responsibility; Unload wet goods place all can be suitable at tank car emptying, pipeline oil transportation, boats and ships, and be applicable to other fluid inspections of being applied to beyond oil product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the on-line measuring device of micro-oil content in water of the present invention in embodiment 1;
Fig. 2 is the structural representation of the on-line measuring device of micro-oil content in water of the present invention in embodiment 2;
Fig. 3 is the structural representation of the on-line measuring device of micro-oil content in water of the present invention in embodiment 3.
Shown in figure: 1-measuring channel; 2-analyzer of water content; 3-densitometer; 4-sample tap; 5-storage sample bucket.
Embodiment
Embodiment 1
As shown in Figure 1, the on-line measurement device of a kind of water percentage of the present invention and density, comprises analyzer of water content 2 and densitometer 3, also comprises host computer (not shown), controller (not shown), measuring channel 1 and automatic sampling device; Described host computer is connected with automatic sampling device respectively with described controller, analyzer of water content 2, densitometer 3; Described controller is connected respectively with described analyzer of water content 2, densitometer 3, automatic sampling device; Described automatic sampling device, analyzer of water content 2 and densitometer 3 are arranged on measuring channel 1 respectively, wherein, described analyzer of water content 2 and densitometer 3 are arranged on the top of measuring channel 1, described automatic sampling device is arranged on the side of measuring channel 1, described analyzer of water content 2 and densitometer 3 are oppositely arranged, and described automatic sampling device and analyzer of water content 2 and densitometer 3 are oppositely arranged and are positioned between the two.
In the above-described embodiments, for ensureing the accuracy of the density measure of oil product, described densitometer 3 is preferably oscillatory type tuning fork densitometer, as shown in Figure 1, densitometer 3 plug-in type is arranged on measuring channel 1, and two vibrating tine bodies of the probe segment of densitometer 3 vertically insert in measuring channel 1; Thus highly ensure the measurement to the oil density flowed through in measuring channel 1.
In the above-described embodiments, the shape of described measuring channel 1 can be arranged according to the place difference at actual measurement oil product place, is preferably horizontal pipe, vertical pipeline or U-tube road, to ensure the consistance of the measurement of the oil product of flowed through measuring channel 1.
In the above-described embodiments, retained timely for making measured sample, look in order to follow-up time, as shown in Figure 1, described automatic sampling device comprises storage sample bucket 5 and electrically operated valve (not shown), and storage sample bucket 5 flows through the fluid media (medium) samples such as the oil product of measuring channel 1 for what collect described automatic sampling apparatus collection in time; Under the control of described controller, controlled the sampling frequency of described automatic sampling device by electrically operated valve, enable described automatic sampling device on-line continuous sample also can when there are abnormal conditions automatic sampling.In addition, described measuring channel 1 is provided with sample tap, described automatic sampling device is connected with measuring channel 1 by sample tap 4, the position of sample tap 4 is provided with companion's hot line, suitably heat to sample tap 4 by described companion's hot line, the oil product that solidifies be deposited on sample tap 4 is melted, thus effectively avoids sample tap 4 to block, and then the timely smoothness of effective guarantee sampling.
When the on-line measurement device applying water percentage of the present invention and density detects, can carry out by the following method: under the jointly controlling of host computer and controller, detected the water percentage flowing through the fluid media (medium) of measuring channel 1 by analyzer of water content 2 in real time, and send measured water cut value to host computer and controller; Detected the density flowing through the fluid media (medium) of measuring channel 1 by densitometer 3 in real time, and send measured density value to host computer and controller; Described controller controls automatic sampling apparatus according to the signal of received water cut value and density value, by described automatic sampling apparatus is real-time online, the fluid media (medium) in measuring channel 1 is sampled, and by sample record information transmission to host computer and controller.At Test Field, can carry out according to the volumes of splendid attire instrument such as the pipeline at the fluid media (medium) places such as surveyed oil product or tank body and the total amount of fluid the quantity selecting adopted on-line measurement device, can be connected with flange etc. by measuring channel 1 between each on-line measurement device.When carrying out the on-line measurement of above-mentioned water percentage and density, being ensure the accuracy of real-time online measuring, when described on-line measurement device is settled, keeping that described analyzer of water content 2 and densitometer 3 are in upper end, described automatic sampling device is in side.When carrying out the on-line measurement of above-mentioned water percentage and density, when medium flows through measuring channel, carry out based on measuring channel 1, this kind flows through formula and is measured as real-time measuring media water percentage, density value realize automatic continuous sampling and provide guarantee, measured value is preferably sent to host computer in real time with RS-485 signal form and carries out Storage and Processing, so that related personnel checks.In above-mentioned overall applicability process, can remain that real-time online measuring flows through water percentage and the density of the fluid media (medium)s such as the oil product of measuring channel 1, thus effective implemention is monitored the characteristic of the fluid media (medium)s such as oil product all sidedly and retained corresponding measurement sample, the system that is beneficial to controls the quality in the fluid storage such as oil product and transmitting procedure.
Embodiment 2
As shown in Figure 2, the on-line measurement device of a kind of water percentage of the present invention and density, its basic structure arranges and applies with embodiment 1, for realizing the consistance that oil product is measured, particularly: described analyzer of water content 2 comprises probe, described probe is pipeline section type, and described probe parallels with measuring channel 1, thus analyzer of water content 2 is detected in real time along the flow direction of oil product in measuring channel 1, reduce resistance to flow to the impact of instrument.
Embodiment 3
As shown in Figure 3, the on-line measurement device of a kind of water percentage of the present invention and density, its basic structure arranges and applies with embodiment 1, for realizing the consistance that oil product is measured, particularly: described analyzer of water content 2 comprises probe, described probe is plug-in type, described probe and measuring channel 1 perpendicular, thus analyzer of water content 2 depth can be entered in measuring channel 1 and detects in real time oil product.
Embodiment 4
As shown in Figure 1, Figure 2 and Figure 3, the on-line measurement device of a kind of water percentage of the present invention and density, its basic structure arranges and applies with embodiment 1, embodiment 2 or embodiment 3, efficiently ensured for making the accuracy of real-time online measuring, described analyzer of water content 2 comprises electric capacity analyzer of water content and electromagnetic wave analyzer of water content, and described electric capacity analyzer of water content is connected with host computer with described controller respectively with electromagnetic wave analyzer of water content.
When the on-line measuring device applying micro-oil content in water of the present invention detects, basic application mode is with embodiment 1, particularly, for ensureing the accuracy of Real-Time Monitoring, according to the fluid media (medium) water percentage in described measuring channel 1, control switching by described controller and adopt described electric capacity analyzer of water content or electromagnetic wave analyzer of water content to carry out water percentage detection; Preferably, when the water percentage of the fluid media (medium) in described measuring channel 1 is less than 30%, control to adopt described electric capacity analyzer of water content to detect water percentage by described controller, described electric capacity analyzer of water content sends measured water cut value to described controller and host computer; When the water percentage of the fluid media (medium) in described measuring channel is more than 30%, control to adopt described electromagnetic wave analyzer of water content to detect water percentage by described controller, described electromagnetic wave analyzer of water content sends measured water cut value to described controller and host computer.For ensureing that information transmits efficiently and accurately, described analyzer of water content 2 adopts RS-485 universal serial bus to send measured water cut value to host computer and controller; Described densitometer adopts RS-485 universal serial bus to send measured density value to host computer and controller.In addition, for the monitoring requirements commonly using oil product at present, when the on-line measuring device applying micro-oil content in water of the present invention carries out on-line real-time measuremen and the automatic sampling of water content in oil and density, described analyzer of water content 2 range is preferably 0 ~ 100% gamut and measures, and precision is ± 3%FS; The measurement range of described densitometer 3 is preferably 0.3 ~ 3g/cm
3; Pressure in described measuring channel 1 is preferably below 10MPa, fully ensures the safety of measurement mechanism entirety; The measures ambient temperature of described analyzer of water content 2 and densitometer 3 ranges preferably from-40 ~ 80 DEG C, and the measuring media temperature range of described analyzer of water content 2 and densitometer 3 is 0 ~ 240 DEG C; The explosive-proof grade of described analyzer of water content 2 and densitometer 3 is all preferably ExdIIBT4, and the degree of protection of described analyzer of water content 2 and densitometer 3 is all preferably IP65; Described analyzer of water content 2 and densitometer 3 are all preferably powered by direct current, preferably, adopt direct current 24V to power; Described analyzer of water content 2 and densitometer 3 can export 4 ~ 20mA and RS-485 signal when transmitting metrical information simultaneously, and wherein, described RS-485 signal adopts modbus rtu protocol, thus ensures the efficiently and accurately of Signal transmissions.
The invention is not restricted to above-mentioned embodiment, those skilled in the art make to any apparent improvement of above-mentioned embodiment or change, all can not exceed the protection domain of design of the present invention and claims.
Claims (10)
1. an on-line measurement device for water percentage and density, comprises analyzer of water content and densitometer, it is characterized in that: also comprise host computer, controller, measuring channel and automatic sampling device; Described host computer is connected with automatic sampling device respectively with described controller, analyzer of water content, densitometer; Described controller is connected respectively with described analyzer of water content, densitometer, automatic sampling device; Described automatic sampling device, analyzer of water content and densitometer are arranged on described measuring channel respectively, wherein, described analyzer of water content and densitometer are arranged on the top of described measuring channel, described automatic sampling device is arranged on the side of described measuring channel, described analyzer of water content and densitometer are oppositely arranged, and described automatic sampling device and described analyzer of water content and densitometer are oppositely arranged and are positioned between the two.
2. the on-line measurement device of water percentage according to claim 1 and density, is characterized in that: described analyzer of water content comprises probe, described probe is pipeline section type, and described probe parallels with described measuring channel.
3. the on-line measurement device of water percentage according to claim 1 and density, is characterized in that: described analyzer of water content comprises probe, described probe is plug-in type, described probe and described measuring channel perpendicular.
4. the on-line measurement device of water percentage according to claim 1 and density, is characterized in that: described measuring channel is horizontal pipe, vertical pipeline or U-tube road;
Described density counts oscillatory type tuning fork densitometer, and described densitometer plug-in type is arranged on described measuring channel.
5. the on-line measurement device of water percentage according to any one of claim 1 to 4 and density, is characterized in that: described automatic sampling device comprises storage sample bucket and electrically operated valve; Described measuring channel is provided with sample tap, and described automatic sampling device is connected with described measuring channel by sample tap, is provided with companion's hot line at described sample tap place;
Described analyzer of water content comprises electric capacity analyzer of water content and electromagnetic wave analyzer of water content, and described electric capacity analyzer of water content is connected with host computer with described controller respectively with electromagnetic wave analyzer of water content.
6. the water percentage described in an any one of claim 1 to 5 and the on-line measurement device of density carry out the On-line Measuring Method of water percentage and density, it is characterized in that: under the jointly controlling of host computer and controller, detected the water percentage of the fluid media (medium) flowing through measuring channel by analyzer of water content in real time, and send measured water cut value to host computer and controller;
Detected the density of the fluid media (medium) flowing through measuring channel by densitometer in real time, and send measured density value to host computer and controller;
Described controller controls automatic sampling apparatus according to the signal of received water cut value and density value, by described automatic sampling apparatus is real-time online, the fluid media (medium) in measuring channel is sampled, and by sample record information transmission to host computer and controller.
7. the On-line Measuring Method of water percentage according to claim 6 and density, is characterized in that: described analyzer of water content adopts RS-485 universal serial bus to send measured water cut value to host computer and controller; Described densitometer adopts RS-485 universal serial bus to send measured density value to host computer and controller.
8. the On-line Measuring Method of water percentage according to claim 6 and density, it is characterized in that: described analyzer of water content comprises electric capacity analyzer of water content and electromagnetic wave analyzer of water content, described electric capacity analyzer of water content is connected with host computer with described controller respectively with electromagnetic wave analyzer of water content;
According to the fluid media (medium) water percentage in described measuring channel, control switching by described controller and adopt described electric capacity analyzer of water content or electromagnetic wave analyzer of water content to carry out water percentage detection.
9. the On-line Measuring Method of water percentage according to claim 8 and density, it is characterized in that: when the water percentage of the fluid media (medium) in described measuring channel is less than 30%, control to adopt described electric capacity analyzer of water content to detect water percentage by described controller, described electric capacity analyzer of water content sends measured water cut value to described controller and host computer;
When the water percentage of the fluid media (medium) in described measuring channel is more than 30%, control to adopt described electromagnetic wave analyzer of water content to detect water percentage by described controller, described electromagnetic wave analyzer of water content sends measured water cut value to described controller and host computer.
10. the water percentage according to any one of claim 6 to 9 and the On-line Measuring Method of density, is characterized in that: described analyzer of water content is range is that 0 ~ 100% gamut is measured, and precision is ± 3%FS; Described densitometric measurement range is 0.3 ~ 3g/cm
3; Pressure in described measuring channel is below 10MPa;
Described analyzer of water content and densitometric measures ambient temperature scope are-40 ~ 80 DEG C, and described analyzer of water content and densitometric measuring media temperature range are 0 ~ 240 DEG C;
Described analyzer of water content and densitometric explosive-proof grade are ExdIIBT4, and described analyzer of water content and densitometric degree of protection are IP65;
Described analyzer of water content and densitometer are powered by direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410459174.4A CN104251874A (en) | 2014-09-10 | 2014-09-10 | On-line measure apparatus for water content and density and measure method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410459174.4A CN104251874A (en) | 2014-09-10 | 2014-09-10 | On-line measure apparatus for water content and density and measure method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104251874A true CN104251874A (en) | 2014-12-31 |
Family
ID=52186965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410459174.4A Pending CN104251874A (en) | 2014-09-10 | 2014-09-10 | On-line measure apparatus for water content and density and measure method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104251874A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136864A (en) * | 2015-09-14 | 2015-12-09 | 东南大学 | Detector capable of testing water content and dry density of soil at different depths under earth surface on field |
| CN106596901A (en) * | 2017-01-17 | 2017-04-26 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Water-in-oil analyzer calibration device and method |
| CN106770622A (en) * | 2016-10-27 | 2017-05-31 | 北京润道油液监测技术有限公司 | Test system and method for monitoring abrasive dust in oil sample on-line |
| CN106896116A (en) * | 2017-04-07 | 2017-06-27 | 深圳市联恒星科技有限公司 | A kind of horizontal pipe moisture content detecting system |
| CN106896117A (en) * | 2017-04-07 | 2017-06-27 | 深圳市联恒星科技有限公司 | A kind of vertical pipeline moisture content detecting system |
| CN108181204A (en) * | 2017-12-29 | 2018-06-19 | 苏州浙远自动化工程技术有限公司 | Online detection method for density of traditional Chinese medicine liquid in traditional Chinese medicine concentration process |
| CN108535457A (en) * | 2018-06-12 | 2018-09-14 | 南京玖茂自动化控制系统有限公司 | A kind of aqueous quantitative analysis system of sump oil peculiar to vessel |
| CN108760773A (en) * | 2018-08-21 | 2018-11-06 | 上海东易电气有限公司 | Online nytron water content of matter and pure oil density analyze skid system |
| CN110595945A (en) * | 2019-09-03 | 2019-12-20 | 吴霁蓉 | Method for measuring fluid components |
| CN111721923A (en) * | 2020-06-09 | 2020-09-29 | 北京乾达源科技有限公司 | Online oil analyzer |
| CN112903522A (en) * | 2021-02-01 | 2021-06-04 | 烟台杰瑞石油装备技术有限公司 | Fluid density measuring method and apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1182873A (en) * | 1996-11-19 | 1998-05-27 | 窦剑文 | Three-phase flow meter for oil, gas and water and measuring method thereof |
| CN1811404A (en) * | 2006-02-16 | 2006-08-02 | 东南大学 | Finished oil water ratio on-line real time measuring method and apparatus |
| CN201484174U (en) * | 2009-07-28 | 2010-05-26 | 杨可 | Oil tank and liquid densitometer structure for motor vehicle |
| CN201662557U (en) * | 2009-12-16 | 2010-12-01 | 北京瑞琦曼仪表有限公司 | Crude oil containing water analyzer device with temperature and pressure compensation |
| CN101907594A (en) * | 2010-06-11 | 2010-12-08 | 中国石油天然气股份有限公司 | On-line measurement device of crude oil water content of wellhead |
| CN102937560A (en) * | 2012-10-29 | 2013-02-20 | 西安工程大学 | Method for measuring water content in crude oil |
| CN103185732A (en) * | 2012-12-10 | 2013-07-03 | 北京乾达源科技有限公司 | Monitoring method and monitoring instrument for water content in oil |
| CN204422467U (en) * | 2014-09-10 | 2015-06-24 | 李惠杰 | The on-line measurement device of a kind of water percentage and density |
-
2014
- 2014-09-10 CN CN201410459174.4A patent/CN104251874A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1182873A (en) * | 1996-11-19 | 1998-05-27 | 窦剑文 | Three-phase flow meter for oil, gas and water and measuring method thereof |
| CN1811404A (en) * | 2006-02-16 | 2006-08-02 | 东南大学 | Finished oil water ratio on-line real time measuring method and apparatus |
| CN201484174U (en) * | 2009-07-28 | 2010-05-26 | 杨可 | Oil tank and liquid densitometer structure for motor vehicle |
| CN201662557U (en) * | 2009-12-16 | 2010-12-01 | 北京瑞琦曼仪表有限公司 | Crude oil containing water analyzer device with temperature and pressure compensation |
| CN101907594A (en) * | 2010-06-11 | 2010-12-08 | 中国石油天然气股份有限公司 | On-line measurement device of crude oil water content of wellhead |
| CN102937560A (en) * | 2012-10-29 | 2013-02-20 | 西安工程大学 | Method for measuring water content in crude oil |
| CN103185732A (en) * | 2012-12-10 | 2013-07-03 | 北京乾达源科技有限公司 | Monitoring method and monitoring instrument for water content in oil |
| CN204422467U (en) * | 2014-09-10 | 2015-06-24 | 李惠杰 | The on-line measurement device of a kind of water percentage and density |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136864B (en) * | 2015-09-14 | 2017-11-03 | 东南大学 | Can the native moisture content of different depth and the detector of dry density under on-the-spot test earth's surface |
| CN105136864A (en) * | 2015-09-14 | 2015-12-09 | 东南大学 | Detector capable of testing water content and dry density of soil at different depths under earth surface on field |
| CN106770622A (en) * | 2016-10-27 | 2017-05-31 | 北京润道油液监测技术有限公司 | Test system and method for monitoring abrasive dust in oil sample on-line |
| CN106596901A (en) * | 2017-01-17 | 2017-04-26 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | Water-in-oil analyzer calibration device and method |
| CN106596901B (en) * | 2017-01-17 | 2023-10-13 | 中国石油天然气集团有限公司 | Crude oil water-containing analyzer calibrating device and method |
| CN106896117B (en) * | 2017-04-07 | 2023-08-29 | 深圳市联恒星科技有限公司 | Water content detection system for vertical pipeline |
| CN106896116A (en) * | 2017-04-07 | 2017-06-27 | 深圳市联恒星科技有限公司 | A kind of horizontal pipe moisture content detecting system |
| CN106896117A (en) * | 2017-04-07 | 2017-06-27 | 深圳市联恒星科技有限公司 | A kind of vertical pipeline moisture content detecting system |
| CN108181204A (en) * | 2017-12-29 | 2018-06-19 | 苏州浙远自动化工程技术有限公司 | Online detection method for density of traditional Chinese medicine liquid in traditional Chinese medicine concentration process |
| CN108535457A (en) * | 2018-06-12 | 2018-09-14 | 南京玖茂自动化控制系统有限公司 | A kind of aqueous quantitative analysis system of sump oil peculiar to vessel |
| CN108760773A (en) * | 2018-08-21 | 2018-11-06 | 上海东易电气有限公司 | Online nytron water content of matter and pure oil density analyze skid system |
| CN108760773B (en) * | 2018-08-21 | 2024-01-19 | 上海东易电气有限公司 | On-line analysis prying seat system for water content of hydrocarbon and density of pure oil |
| CN110595945B (en) * | 2019-09-03 | 2022-07-05 | 吴霁蓉 | Method for measuring fluid components |
| CN110595945A (en) * | 2019-09-03 | 2019-12-20 | 吴霁蓉 | Method for measuring fluid components |
| CN111721923A (en) * | 2020-06-09 | 2020-09-29 | 北京乾达源科技有限公司 | Online oil analyzer |
| CN112903522A (en) * | 2021-02-01 | 2021-06-04 | 烟台杰瑞石油装备技术有限公司 | Fluid density measuring method and apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104251874A (en) | On-line measure apparatus for water content and density and measure method thereof | |
| CN204422467U (en) | The on-line measurement device of a kind of water percentage and density | |
| US9116104B2 (en) | Method and apparatus for detecting water in a fluid media | |
| CN105065085B (en) | The machine oil quality on-line monitoring system and its method of a kind of multi-sensor information fusion | |
| US5612490A (en) | Method and apparatus for measuring phases in emulsions | |
| CN101256179B (en) | Indoor test loop path for oil product drag reducer | |
| CN107796794B (en) | Online oily sewage detection method based on ultraviolet fluorescence method | |
| CN102096387A (en) | Automatic control system used for crude oil automatic online sampler | |
| CN103017813B (en) | Comprehensive detection device of direct-current transmission valve cooling system instrument | |
| CN107748149B (en) | Online oily sewage detection device and detection method based on ultraviolet fluorescence method | |
| CN101482483B (en) | Corrosion detection apparatus in pipe and its use method | |
| CN101101270A (en) | Petroleum product condensation point metering device | |
| CN202256098U (en) | Device for measuring density of liquid on line | |
| CN204854869U (en) | Liquid level automatic checkout device | |
| CN205067478U (en) | Water quality monitoring controlling means | |
| CN107589101B (en) | Online oily sewage detection device based on ultraviolet fluorescence method | |
| CN102313139A (en) | Online density measurement method and device of petroleum transmission pipeline | |
| CN111650254A (en) | Fuel water on-line monitoring device | |
| CN106018172A (en) | Method and apparatus for online detecting water and oil content in petroleum | |
| CN206683997U (en) | A kind of gear-box on-line monitoring system and track train | |
| CN104406990A (en) | Automatic sealed oil-discharge device and oil-discharge method | |
| CN203024794U (en) | Comprehensive instrument detection device for direct-current transmission valve cooling system | |
| CN205157243U (en) | Quick online sampler | |
| CN105062550A (en) | Method for monitoring electric desalting indexes continuously in real time | |
| WO2018094413A1 (en) | System and method for automatically evaluating characteristics of a liquid during loading and unloading of a container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141231 |
|
| RJ01 | Rejection of invention patent application after publication |