CN201449390U - Crude oil water-bearing detection apparatus - Google Patents
Crude oil water-bearing detection apparatus Download PDFInfo
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- CN201449390U CN201449390U CN2009200263868U CN200920026386U CN201449390U CN 201449390 U CN201449390 U CN 201449390U CN 2009200263868 U CN2009200263868 U CN 2009200263868U CN 200920026386 U CN200920026386 U CN 200920026386U CN 201449390 U CN201449390 U CN 201449390U
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Abstract
The utility model discloses a crude oil water-bearing detection apparatus, which comprises a power-supply module, a signal collection unit and an A/D conversion unit, output end of the signal collection unit is electrically connected with the data-handling unit; the A/D conversion unit is electrically connected with a crude oil status display unit; output end of the data-handling unit is electrically connected for displaying oil-water mixed state when detecting; a water-bearing number display unit is electrically connected with the data-handling unit for displaying the detected water-bearing value in crude oil. The utility model realizes integration of detection and display, and can realize remote transmission of information; the crude oil status display unit is capable of detecting two different status as crude oil ''water-in-oil''and ''oil in water'' any time, which is beneficial for improving detection accuracy; the sensor used in the signal collection unit is not effected by temperature, which realizes function of temperature drift automatic correction with convenient operations.
Description
Technical field
The utility model relates to a kind of pick-up unit, relates in particular to a kind of pick-up unit that is used for detecting the crude oil moisture.
Background technology
The crude oil of exploiting out from underground oil wells contains certain moisture, in petroleum chemical industry, the water percentage that detects in the crude oil is one of important work, oil exploitation is come out through temporarily being stored in the storage tank after the degasification process or processing in the transportation of using, because crude oil always is in the dynamic change, the moisture of crude oil is to change at any time.Conventional detection is the mode of timing sampling distillation chemical examination, this detection mode is machinery, original relatively, be difficult in time to reflect instantaneous variation moisture in the crude oil, oil well disperse or the atrocious weather situation under, the labour intensity of this detection mode is very big, the accuracy that is unfavorable for improving the efficient of detection and detects numerical value.
The utility model content
Technical problem to be solved in the utility model provides and a kind ofly can detect water-retention value in the crude oil in real time, and detects the high crude oil water containing pick-up unit of data accuracy.
For solving the problems of the technologies described above, the technical solution of the utility model is: the crude oil water containing pick-up unit, comprise power module, and also comprise signal gathering unit, be electrically connected the output terminal of described power module, be used to gather the temperature parameter and the moisture parameter of crude oil;
The A/D converting unit is electrically connected the output terminal of described signal gathering unit, is used for collecting signal gathering unit to such an extent that data are carried out the A/D conversion;
Data processing unit is electrically connected the output terminal of described A/D converting unit, is used for the signal of A/D converting unit output is carried out temperature compensation and stores processor;
The crude state display unit is electrically connected the output terminal of described data processing unit, is used to show the profit admixture when detecting;
Moisture numerical value display unit is electrically connected the output terminal of described data processing unit, is used for showing the water-retention value of detected crude oil.
As a kind of improvement, described signal gathering unit comprises the temperature sensor of gathering the crude oil temperature signal and the moisture sensor of gathering contained humidity in the crude oil.
As further improvement, described data processing unit is single-chip microcomputer or CPU.
As further improving, described crude state display unit comprises that oil-in-water state LED shows and Water-In-Oil state LED shows.
As further improving, the shown parameter of described moisture numerical value display unit is the 4-20mA current value of described data processing unit output.
As further improving, described data processing unit input end also is electrically connected with remote control device again.
As further improving again, described remote control device comprises can displays temperature, the water-retention value in the crude oil, magnitude of voltage, Water-In-Oil curve, oil-in-water curve, and the display screen of temperature compensation curve, and curvilinear translation button and range are adjusted button.
Owing to adopted technique scheme, the beneficial effects of the utility model are: realized detecting and show integrated, again can long-range mail message; The crude state display unit can detect crude oil " Water-In-Oil " and " oil-in-water " two kinds different states at any time, help improving the accuracy of detection, the sensor that signal gathering unit is used is subjected to less temperature effect, utilize data processing unit that detected data are handled and realized that temperature floats zero offset capability, easy to operate.
Description of drawings
Accompanying drawing is the structured flowchart of the utility model embodiment.
Embodiment
As shown in drawings, the crude oil water containing pick-up unit, being included as whole device provides the power module of operating voltage, also comprise signal gathering unit, be electrically connected the output terminal of described power module, be used to gather the temperature parameter and the moisture parameter of crude oil, described signal gathering unit comprises the temperature sensor of gathering the crude oil temperature signal and the moisture sensor of gathering contained humidity in the crude oil, the equal glue of all devices sealingization such as employed temperature sensor of present embodiment and moisture sensor, passed through long temperature cycling test simultaneously, guaranteed that instrument can work steady in a long-term; The A/D converting unit is electrically connected the output terminal of described signal gathering unit, is used for collecting signal gathering unit to such an extent that data are carried out the A/D conversion, and temperature sensor and moisture sensor are connected with the A/D converting unit respectively, and the numerical value of measuring is carried out mould/number conversion.
Data processing unit, be electrically connected the output terminal of described A/D converting unit, be used for the signal of A/D converting unit output is carried out temperature compensation and stores processor, the influence that any sensor all is subjected to environment temperature in various degree temperature occurs and floats phenomenon, utilize data processing unit to collect the processing of data, realized that temperature floats automatic correction, the time data measured more accurate, described data processing unit is single-chip microcomputer or CPU, can handle and store detecting data; The crude state display unit, be electrically connected the output terminal of described data processing unit, be used to show the profit admixture when detecting, described crude state display unit comprises that oil-in-water state LED shows and Water-In-Oil state LED shows, the phenomenon of " Water-In-Oil " or " oil-in-water " can appear in crude oil in the process of carrying, it has caused the ambiguity of measuring, can bring the significant errors of measurement thus, judgement according to data processing unit, drive the crude state display unit, can show automatically that crude oil is to detect in the situation of " Water-In-Oil " or " oil-in-water " when detecting data, showing of these two kinds of detected states is beneficial to the precision that improves the moisture content detection.
Moisture numerical value display unit, be electrically connected the output terminal of described data processing unit, be used for showing the water-retention value of detected crude oil, data processing unit changes into the 4-20mA current value with the contained moisture content in the crude oil, and show by moisture numerical value display unit, the more convenient electronic device of this way of output directly connects output.
Described data processing unit input end also is electrically connected with remote control device, described remote control device comprises can displays temperature, water-retention value in the crude oil, magnitude of voltage, the Water-In-Oil curve, the oil-in-water curve, and the display screen of temperature compensation curve, curvilinear translation button and range are adjusted button, the water-retention value of remote control device in can long-range direct demonstration crude oil, and according to the automatic Water-In-Oil curve of drawing of repeated detection, the oil-in-water curve, and temperature compensation curve, when water-retention value that calculates when water-containing machine and actual deviation are fixed value, utilize the curvilinear translation button to carry out rapid adjustment to Water-In-Oil curve or oil-in-water curve, and need not ten points of curve are set one by one, range is adjusted button to water-retention value aanalogvoltage gain carrying out adjustment state.
The utility model mainly contains following advantage:
1, simple in structure. Sensor detects and shows and both can on-the-spotly show integrated setting, transfer of data can be realized long-range demonstration again.
2, easy to operate. The correct on-the-spot of instrument and regularly adjustment all need not be opened this device, utilize remote control device just can realize.
3, temperature resistant capability is strong. All electronic devices and components, integrated circuit and functional module elements all adopt wide temperature or super wide temperature grade, have greatly improved the adaptive capacity of environment temperature.
4, the crude state display unit utilizes LED automatically to show the oil mixing with water state. These two kinds of different states of " Water-In-Oil " and " oil-in-water " are present in any oil mixing with water medium, and it has caused the ambiguity of measuring, and can bring thus the significant errors of measurement, and showing of these two kinds of detected states is beneficial to the precision that improves the moisture content detection.
5, temperature is floated automatic correction. Any sensor all is subjected to the impact of environment temperature in various degree, and this device adopts the thermometric mode, temperature is floated curve preset wherein, has realized that temperature floats automatic correction.
6, anti-corrosive properties are good, and are stable and reliable for performance. The material that adopts is the best 1Cr18Ni9Ti stainless steel of decay resistance, and the equal rubber seal of all devices of sensor is solidified, and through long temperature cycling test, can guarantee that this device can work steady in a long-term.
7, use safety. Data processing unit, moisture numerical value display unit and crude state display unit all adopt the flameproof enclosure of standard, thereby have guaranteed the safety requirements under the Special use environment.
Claims (7)
1. the crude oil water containing pick-up unit is characterized in that: comprise power module, also comprise
Signal gathering unit is electrically connected the output terminal of described power module, the temperature parameter and the moisture parameter that are used to gather crude oil;
The A/D converting unit is electrically connected the output terminal of described signal gathering unit, is used for collecting signal gathering unit to such an extent that data are carried out the A/D conversion;
Data processing unit is electrically connected the output terminal of described A/D converting unit, is used for the signal of A/D converting unit output is carried out temperature compensation and stores processor;
The crude state display unit is electrically connected the output terminal of described data processing unit, is used to show the profit admixture when detecting;
Moisture numerical value display unit is electrically connected the output terminal of described data processing unit, is used for showing the water-retention value of detected crude oil.
2. crude oil water containing pick-up unit as claimed in claim 1 is characterized in that: described signal gathering unit comprises the temperature sensor of gathering the crude oil temperature signal and the moisture sensor of gathering contained humidity in the crude oil.
3. crude oil water containing pick-up unit as claimed in claim 1 is characterized in that: described data processing unit is single-chip microcomputer or CPU.
4. crude oil water containing pick-up unit as claimed in claim 1 is characterized in that: described crude state display unit comprises that oil-in-water state LED shows and Water-In-Oil state LED shows.
5. crude oil water containing pick-up unit as claimed in claim 1 is characterized in that: the shown parameter of described moisture numerical value display unit is the 4-20mA current value of described data processing unit output.
6. as the described crude oil water containing pick-up unit of the arbitrary claim of claim 1 to 5, it is characterized in that: described data processing unit input end also is electrically connected with remote control device.
7. crude oil water containing pick-up unit as claimed in claim 6, it is characterized in that: described remote control device comprises can displays temperature, the water-retention value in the crude oil, magnitude of voltage, Water-In-Oil curve, oil-in-water curve, and the display screen of temperature compensation curve, and curvilinear translation button and range are adjusted button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200263868U CN201449390U (en) | 2009-05-26 | 2009-05-26 | Crude oil water-bearing detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200263868U CN201449390U (en) | 2009-05-26 | 2009-05-26 | Crude oil water-bearing detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449390U true CN201449390U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200263868U Expired - Fee Related CN201449390U (en) | 2009-05-26 | 2009-05-26 | Crude oil water-bearing detection apparatus |
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| CN (1) | CN201449390U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269723A (en) * | 2011-07-26 | 2011-12-07 | 中国石油天然气股份有限公司长庆油田分公司 | Method and device for measuring water content of crude oil based on thermal diffusion |
| CN104931536A (en) * | 2015-07-17 | 2015-09-23 | 山东方锐智能科技有限公司 | Remote verifying type crude oil water content monitoring system and verifying method thereof |
| CN105589381A (en) * | 2015-12-22 | 2016-05-18 | 无锡信大气象传感网科技有限公司 | Water content detection control system for oil pipeline |
-
2009
- 2009-05-26 CN CN2009200263868U patent/CN201449390U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269723A (en) * | 2011-07-26 | 2011-12-07 | 中国石油天然气股份有限公司长庆油田分公司 | Method and device for measuring water content of crude oil based on thermal diffusion |
| CN104931536A (en) * | 2015-07-17 | 2015-09-23 | 山东方锐智能科技有限公司 | Remote verifying type crude oil water content monitoring system and verifying method thereof |
| CN105589381A (en) * | 2015-12-22 | 2016-05-18 | 无锡信大气象传感网科技有限公司 | Water content detection control system for oil pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20120526 |