CN204536252U - Measurement System for Water Cut in Crude Oil - Google Patents
Measurement System for Water Cut in Crude Oil Download PDFInfo
- Publication number
- CN204536252U CN204536252U CN201520260760.6U CN201520260760U CN204536252U CN 204536252 U CN204536252 U CN 204536252U CN 201520260760 U CN201520260760 U CN 201520260760U CN 204536252 U CN204536252 U CN 204536252U
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- sensor
- buffer tank
- crude oil
- oil
- ebullator
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Abstract
Measurement System for Water Cut in Crude Oil, it relates to a kind of measurement of water ratio system.The purpose of this utility model is that the measurement effect in order to solve prior art measurement crude oil water content is poor, the problem that measuring result error is large.The utility model comprises buffer tank, sensor, switch board, stirring motor, mix sheet and ebullator, the upper end of buffer tank is provided with oil-in, the upper end of buffer tank sidewall is provided with oil return opening, the lower end of sidewall is provided with oil-out, the output shaft of stirring motor to stretch into from the lower end of buffer tank in buffer tank and with mix sheet and connect, the oil-out of buffer tank is connected by the input end of pipeline and ebullator, circulation delivery side of pump is by one end of pipeline connecting sensor, the other end of sensor passes through the oil return opening of pipeline Connection Cache tank, the data output end connection data processor of sensor, the output terminal of switch board connects and connects stirring motor and ebullator respectively.The utility model structure is simple, and easy to operate, equipment cost is low.
Description
Technical field
The utility model relates to measurement of water ratio system, is specifically related to Measurement System for Water Cut in Crude Oil, belongs to the field of measuring technique of crude oil water content.
Background technology
The measurement of water ratio of crude oil for determining water outlet or fuel-displaced layer position, grasp oil field stratum dynamically, output and quality controls, the oil well state-detection in estimated output and prediction exploitation life-span and oil field, reduce energy consumption, to reduce costs and a lot of aspect such as management automation of recovering the oil all is of great significance, and Production development is grasped to decision-making section, determine output is distributed, raising tertiary oil recovery quality plays vital effect too.
The method that current water content rate of petroleum measures application mainly contains rays method, short-wave absorption method, microwave method, capacitance method, radio frequency method and infra-red sepectrometry etc., surveys oil product micro-water content and adopts Karl_Fischer method.But crude oil water content measurement effect is poor at present, poor reliability.
Utility model content
The purpose of this utility model is that the measurement effect in order to solve prior art measurement crude oil water content is poor, the problem that measuring result error is large.
The technical solution of the utility model is: Measurement System for Water Cut in Crude Oil, comprise buffer tank, sensor, switch board, stirring motor, mix sheet and ebullator, the upper end of buffer tank is provided with oil-in, the upper end of buffer tank sidewall is provided with oil return opening, the lower end of sidewall is provided with oil-out, the output shaft of stirring motor to stretch into from the lower end of buffer tank in buffer tank and with mix sheet and connect, the oil-out of buffer tank is connected by the input end of pipeline and ebullator, circulation delivery side of pump is by one end of pipeline connecting sensor, the other end of sensor passes through the oil return opening of pipeline Connection Cache tank, the data output end connection data processor of sensor, the output terminal of described switch board connects and connects stirring motor and ebullator respectively.
Described sensor is columnar structured.
The outer wall of described sensor is provided with insulation course, and negative electrode and the anode surface of sensor internal are equipped with insulation course, and the object done like this is the range of extension sensor, makes sensor can detect the water percentage scope of 0 ~ 100%.Because common capacitive transducer can only measure the water percentage of less than 20%, when moisture is more than 20%, water becomes conductor, makes sensor ineffective.And the sensor of this project is after being coated with insulation course, the electric charge that polarization charge induces equivalent on pole plate can not be affected, therefore, can not have an impact to water percentage.
Pipeline between described ebullator and sensor is provided with Sampling ball valve, can while do the measurement of isochronograph number, while sample, in follow-up statistical study using the sample of sampling and the result of laboratory test of sample as the parts of data, reduce the error in measuring.
Pipeline between described sensor and the oil return opening of buffer tank is provided with tensimeter and the gate valve that refluxes, and carries out Real-Time Monitoring to the pressure in pipeline, controlling the backflow of crude oil, guaranteeing the safety in measuring process, having explosion-proof effect by controlling backflow gate valve.
The external diameter of sensor is about 120mm, and height is 120mm about, and volume is little, reduces taking up room of equipment.
The utility model compared with prior art has following effect: the crude oil in buffer tank of the present utility model stirs by mixing sheet, make the water content in crude oil of measurement even, described ebullator is shunted, also have simultaneously and crude oil and water are carried out well-mixed effect, measure in the crude oil flow sensor mixed, measurement data performance is more stable, measurement result is more reliable, reduce measuring error, structure is simple, and easy to operate, equipment cost is low, compared with prior art, cost is about 1/3rd of existing product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure 1, buffer tank, 2, sensor, 3, switch board, 4, stirring motor, 5, mix sheet, 6, ebullator, 7, oil-in, 8, oil return opening, 9, oil-out, 10, Sampling ball valve, 11, tensimeter, 12, backflow gate valve.
Embodiment
Accompanying drawings embodiment of the present utility model: the Measurement System for Water Cut in Crude Oil of present embodiment, comprise buffer tank 1, sensor 2, switch board 3, data processor, stirring motor 4, mix sheet 5 and ebullator 6, the upper end of buffer tank 1 is provided with oil-in 7, the upper end of buffer tank 1 sidewall is provided with oil return opening 8, the lower end of sidewall is provided with oil-out 9, the output shaft of stirring motor 4 to stretch into from the lower end of buffer tank 1 in buffer tank 1 and with mix sheet 5 and connect, the oil-out 9 of buffer tank 1 is connected by the input end of pipeline and ebullator 6, the output terminal of ebullator 6 passes through one end of pipeline connecting sensor 2, the other end of sensor 2 passes through the oil return opening 8 of pipeline Connection Cache tank 1, the data output end connection data processor of sensor 2, real-time analysis is carried out to the data of sensor, the output terminal of described switch board 3 connects and connects stirring motor 4 and ebullator 6 respectively.
Described sensor 2 is columnar structured.
The outer wall of described sensor 2 is provided with insulation course, and negative electrode and the anode surface of sensor 2 inside are equipped with insulation course.
Pipeline between described ebullator 6 and sensor 2 is provided with Sampling ball valve 10.
Pipeline between described sensor 2 and the oil return opening 8 of buffer tank 1 is provided with tensimeter 11 and the gate valve 12 that refluxes.
The external diameter of sensor 2 is 120mm, and height is 120mm.
The model of described sensor 2 is FKV02-HT.
Crude oil is injected in buffer tank 1 by the oil-in 7 of buffer tank 1 upper end and carries out buffer memory, simultaneously, the stirring motor 4 of buffer tank 1 lower end starts, and drive the crude oil mixed in sheet 5 pairs of buffer tanks 1 in buffer tank 1 to be uniformly mixed, mixed crude oil flows in ebullator 6 and shunts, crude oil is carried out detecting in secondary mixed crude oil feeding sensor 2 simultaneously, the crude oil flowed out from sensor 2 flows back in buffer tank 1 by pipeline from the oil return opening 8 of buffer tank 1, control and management is carried out by switch board 3 pairs of stirring motors 4 and ebullator 6, monitored in real time by the pressure of the crude oil in tensimeter 11 pairs of pipelines, prevent from causing major accident because pressure is excessive, sensor 2 has carried out insulation processing simultaneously, the range of the sensor 2 not only expanded, also there is good explosion-proof effect simultaneously, ensure the safety of crude oil in measuring process, data that sensor 2 is measured and undertaken analyzing obtained data combine by the sample that sampling ball valve 10 place obtains, crude oil water content is comprehensively analyzed, draw final result.
Claims (6)
1. Measurement System for Water Cut in Crude Oil, comprise buffer tank (1), sensor (2) and switch board (3), it is characterized in that: described Measurement System for Water Cut in Crude Oil comprises stirring motor (4), mix sheet (5) and ebullator (6), the upper end of buffer tank (1) sidewall is provided with oil return opening (8), the lower end of sidewall is provided with oil-out (9), mixing sheet (5) is placed in buffer tank (1), the output shaft of stirring motor (4) to stretch into from the lower end of buffer tank (1) in buffer tank (1) and with mix sheet (5) and connect, the oil-out (9) of buffer tank (1) is connected by the input end of pipeline and ebullator (6), the output terminal of ebullator (6) passes through one end of pipeline connecting sensor (2), the other end of sensor (2) passes through the oil return opening (8) of pipeline Connection Cache tank (1), the output terminal of described switch board (3) connects and connects stirring motor (4) and ebullator (6) respectively.
2. Measurement System for Water Cut in Crude Oil according to claim 1, is characterized in that: described sensor (2) is for columnar structured.
3. Measurement System for Water Cut in Crude Oil according to claim 2, is characterized in that: the outer wall of described sensor (2) is provided with insulation course, and the negative electrode that sensor (2) is inner and anode surface are equipped with insulation course.
4. Measurement System for Water Cut in Crude Oil according to claim 3, is characterized in that: the pipeline between described ebullator (6) and sensor (2) is provided with Sampling ball valve (10).
5. Measurement System for Water Cut in Crude Oil according to claim 4, is characterized in that: the pipeline between the oil return opening (8) of described sensor (2) and buffer tank (1) is provided with tensimeter (11) and the gate valve (12) that refluxes.
6. Measurement System for Water Cut in Crude Oil according to claim 5, it is characterized in that: the external diameter of sensor (2) is 120mm, height is 120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260760.6U CN204536252U (en) | 2015-04-27 | 2015-04-27 | Measurement System for Water Cut in Crude Oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260760.6U CN204536252U (en) | 2015-04-27 | 2015-04-27 | Measurement System for Water Cut in Crude Oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536252U true CN204536252U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260760.6U Expired - Fee Related CN204536252U (en) | 2015-04-27 | 2015-04-27 | Measurement System for Water Cut in Crude Oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204536252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806424A (en) * | 2016-03-15 | 2016-07-27 | 成都中油翼龙科技有限责任公司 | Multi-phase flow nondisjunction online measuring device and measuring method thereof |
-
2015
- 2015-04-27 CN CN201520260760.6U patent/CN204536252U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806424A (en) * | 2016-03-15 | 2016-07-27 | 成都中油翼龙科技有限责任公司 | Multi-phase flow nondisjunction online measuring device and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160427 |