CN105738282B - The device and its measurement method of the de- centrifugal measurement crude oil water containing of electricity - Google Patents
The device and its measurement method of the de- centrifugal measurement crude oil water containing of electricity Download PDFInfo
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- CN105738282B CN105738282B CN201610290618.5A CN201610290618A CN105738282B CN 105738282 B CN105738282 B CN 105738282B CN 201610290618 A CN201610290618 A CN 201610290618A CN 105738282 B CN105738282 B CN 105738282B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000010779 crude oil Substances 0.000 title claims abstract description 43
- 230000005611 electricity Effects 0.000 title claims abstract description 27
- 238000005259 measurement Methods 0.000 title claims abstract description 20
- 238000000691 measurement method Methods 0.000 title description 4
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 238000010998 test method Methods 0.000 claims abstract description 5
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007762 w/o emulsion Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/10—Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of devices of the de- centrifugal measurement crude oil water containing of electricity, including device case, the cross support arm at the top of central shaft and centrally disposed shaft in device case, central shaft is connected to by bearing in device case, it is equipped with electric rotating machine in device case, is equipped with belt pulley on the main shaft of electric rotating machine, belt pulley is connected with the middle part of central shaft by driving belt, it is respectively equipped with test device at the both ends of cross support arm, it is equipped with positive conductive stick at the center of test device, negative conductive annulus is equipped on the outer wall of test device；Also disclose a kind of test method of the de- centrifugal measurement crude oil water containing of electricity, the measurement performance of the measuring device of the present invention is excellent accurate, simple in structure, environmentally friendly, energy saving, convenient for promoting, the crude oil category of crude oil water content test is expanded, test process is simpler, at low cost, energy-saving and environmental protection, and the result measured to crude oil water content becomes accurate reliable, and stability in use is good, strong applicability and practicability is good.
Description
Technical field
The invention belongs to technical field of petroleum industry, and in particular to a kind of device of the de- centrifugal measurement crude oil water containing of electricity and its
Measurement method.
Background technology
Need to understand at any time in crude oil production, research and development and process crude oil water containing number, to monitor crude oil life
It produces situation and grasps oil field stratum dynamic, in well head, gathering station, multi-purpose station, oil transportation station, research institute, designing institute, oil recovery institute, all
It should be understood that crude oil water containing situation controls entire production process.Moisture content is detected to oil field production, PETROLEUM PROCESSING with very heavy
The meaning wanted.
Currently, the classification according to aqueous measuring principle, domestic and international existing crude oil water content determining instrument be divided into
Under it is several：
1, way of distillation water content meter
The principle of way of distillation water content meter is after free water in crude oil sample is measured and removed, then takes a small amount of sample
Heating distillation, water is evaporated from sample to condense into droplet and is collected to the cold again, obtains the volume of distilled water, is converted into matter
Crude oil water content is obtained after amount.
The way of distillation is measured firstly the need of to free water in sample, and the operation of this process is cumbersome, and oil-in-water emulsified
Liquid is treated as free water and is measured, and causes test result error；Sample is heated to 100 DEG C or more in closed container, with following
Ring water freezes, and the time is 60 minutes, consumes a large amount of electric energy and water resource, of high cost；The oil gas direct emission being evaporated exists
In air, atmospheric environment is destroyed；The condensation vapor being evaporated is not easy to collect completely on test tube wall, and test result is caused to miss
Difference, measurement accuracy are relatively low.
2, centrifugal process water content meter
The principle of centrifugal process water content meter is after free water in crude oil sample is measured and removed, then
It takes a small amount of sample to carry out centrifugal dehydration, obtains the volume of abjection water, crude oil water content is obtained after being converted into quality.
Centrifugal process is measured firstly the need of to free water in sample, and the operation of this process is cumbersome, and oil-in-water emulsified
Liquid is treated as free water and is measured, and causes test result error；The time of centrifugal dehydration is 45 minutes, consumes a large amount of electricity
Can, it is of high cost；Water-in-oil emulsion is since the process of formation is complicated, the time limit is very long, and water and oily combination are quite close, and centrifugal force is complete
The emulsified water of crude oil is detached from crude oil completely without method, causes test result error, measurement accuracy very low.
Invention content
In order to solve the above-mentioned technical problem, the present invention is to provide that a kind of simple in structure, stability in use is good and strong applicability
Electricity take off the device and its measurement method of centrifugal measurement crude oil water containing.
Realize that the technical solution of the object of the invention is a kind of device of the de- centrifugal measurement crude oil water containing of electricity, including device shell
Body, the cross support arm that the central shaft in described device shell is set and is arranged at the top of the central shaft, the central shaft
Bar is connected to by bearing in device case, electric rotating machine is equipped in described device shell, in the main shaft of the electric rotating machine
It is equipped with belt pulley, the belt pulley is connected with the middle part of the central shaft by driving belt, in the cross support arm
Both ends are respectively equipped with test device, positive conductive stick are equipped at the center of the test device, in the outer wall of the test device
It is equipped with negative conductive annulus, lifting sliding rail is equipped in the bottom wall central of described device shell, in the bottom wall of described device shell
On be additionally provided with high voltagehigh frequency generator and heater, in the lifting sliding rail be equipped with elevator, at the center of the elevator
Equipped with Positive contact terminal, negative contact terminal, the Positive contact terminal, cathode contact are equipped in the avris of the elevator
Terminal is connected with the high voltagehigh frequency generator, is equipped in the central shaft and is led with the positive conductive stick, cathode
The conductor cable that electric annulus is connected is equipped with cathode contact, in the central shaft in the bottom center of the central shaft
Bottom surface side be equipped with the cathode contact, when the elevator rises, the Positive contact terminal offsets with cathode contact
Connect, the negative conductive annulus is abutted against with the cathode contact, on the outer wall of described device shell be equipped with and the rotation
The control panel that motor, high voltagehigh frequency generator, heater are connected.
The side of the lifting sliding rail is equipped with lifting sliding slot, and lifting motor, the lifting are equipped in the lifting sliding rail
The both ends of block are arranged in the lifting sliding slot and realize the lifting action in lifting sliding slot, the lifting electricity by lifting motor
Machine is connected with the control panel.
Buffering compression spring is equipped with bottom wall and upper limit is equipped in the lifting sliding slot in the roof of the lifting sliding slot
Block and lower position block, the elevator are movably arranged between the upper limit position block and lower position block.
The test device includes centrifuge tube and circle cup gyrator, the centrifuge tube setting in the round cup gyrator and
The positive conductive stick is arranged the center in the centrifuge tube and in the negative conductive annulus and the round cup gyrator
Wall is connected.
The centrifuge tube is that insulating cylinder body and the positive conductive stick and negative conductive the annulus voltage in high pressure may pass through
The centrifuge tube.
It is equipped with spark chamber at the top of the lifting sliding rail, Positive contact terminal is connect with cathode contact on the elevator
Place is arranged in spark chamber.
A kind of test method of the de- centrifugal measurement crude oil water containing of electricity, including following operating procedure：
Step A is arranged as required to steady temperature, electricity takes off the time, the parameter of motor speed and centrifugation time：
Step B opens heater and high voltagehigh frequency generator, makes to reach in device case set temperature and high voltage electric field
It is required that；
Step C takes crude oil test sample to be put into centrifuge tube, then centrifuge tube is put into round cup gyrator, and controls liter
Drop motor makes elevator be gradually increasing, and so that Positive contact terminal is moved up and compress cathode contact, makes in measuring device just
Pole conductive rod is conductive, while negative contact terminal being made to be connected with cathode contact, starts the de- operation of electricity；
Step D after reaching the setting electricity de- time, controls elevator and be in decline state, that is, Positive contact terminal and just at this time
Pole contact is separated, and starts electric rotating machine, starts centrifugal rotation action；
Step E reads the volume of water, and calculates the quality of water outlet according to the current temperature constant state of system, and shows that crude oil is surveyed
Moisture content in test agent.
In the step E, using following calculation formula：
M1=Vt ρ t (1)
F=M1/M.=Vt ρ t/M. (2)
Wherein M.For the quality of crude oil test sample, Vt be the water volume read, ρ t are water density, M1 under Current Temperatures
To change the quality of water into.
The present invention has the effect of positive：The measurement performance of the measuring device of the present invention is excellent accurate, simple in structure, ring
It protects, is energy saving, convenient for promoting, can fully solve the problems, such as that crude oil water content metering is difficult, individual well liquid producing amount measure is difficult；The survey of the present invention
Amount method is suitable for all crude oil water contents and measures, and expands the crude oil category of crude oil water content test, test process is more
Add simply, at low cost, energy-saving and environmental protection eliminate the process that free water is removed in original method, are directly adopted in well head with centrifuge tube
Sample need not carry out double sampling, and the sample adopted back is directly tested, and reduce experimenter's labor intensity；And to crude oil
The result of measurement of water-content coefficient becomes accurate reliable, so that the gage work in oil field is become accurate, but also more can accurately grasp
Oil field stratum dynamic is extremely important to production, the exploitation in oil field, and stability in use is good, strong applicability and practicality
Property is good.
Description of the drawings
In order to make the content of the present invention more clearly understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, wherein：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the method flow block diagram of the present invention.
Specific implementation mode
(embodiment 1)
Fig. 1 shows a kind of specific implementation mode of the present invention, wherein Fig. 1 is the structural diagram of the present invention；
See Fig. 1, a kind of device of the de- centrifugal measurement crude oil water containing of electricity, including device case 1, is arranged in described device shell
Central shaft 2 in 1 is connected to the cross support arm 3 at 2 top of the central shaft, the central shaft 2 is arranged by bearing 4
In device case 1, it is equipped with electric rotating machine 5 in described device shell 1, is equipped with belt pulley on the main shaft of the electric rotating machine 5
6, the belt pulley 6 is connected with the middle part of the central shaft 2 by driving belt 7, is distinguished at the both ends of the cross support arm 3
Equipped with test device 8, it is equipped with positive conductive stick 9 at the center of the test device 8, is set on the outer wall of the test device 8
There is negative conductive annulus 10, lifting sliding rail 11 is equipped in the bottom wall central of described device shell 1, at the bottom of described device shell 1
It is additionally provided with high voltagehigh frequency generator 12 and heater 13 on wall, elevator 14 is equipped in the lifting sliding rail 11, in the liter
Drop block 14 center be equipped with Positive contact terminal 15, the elevator 14 avris be equipped with negative contact terminal 16, it is described just
Pole contact terminal 15, negative contact terminal 16 are connected with the high voltagehigh frequency generator 12, are set in the central shaft 2
There is the conductor cable 17 being connected with the positive conductive stick 9, negative conductive annulus 10, in the bottom surface of the central shaft 2
The heart be equipped with cathode contact 18, the bottom surface side of the central shaft be equipped with the cathode contact 19, on the elevator
When rising, the Positive contact terminal is abutted against with cathode contact, the negative conductive annulus is abutted against with the cathode contact,
The outer wall of described device shell is equipped with the control panel being connected with the electric rotating machine, high voltagehigh frequency generator, heater
20.By Positive contact terminal is centrally disposed and the avris of negative contact terminal setting, it is ensured that positive and negative electrode contact terminal
Separation and the stability that connection conduction can be greatly improved, it is not easy to the case where deviation occur.
The side of the lifting sliding rail 11 is equipped with lifting sliding slot 21, and lifting motor 22 is equipped in the lifting sliding rail 11,
The both ends setting of the elevator 14 lifts in the lifting sliding slot 21 and by the realization of lifting motor 22 in lifting sliding slot
Action, the lifting motor are connected with the control panel.
Buffering compression spring 23 is equipped with bottom wall and be equipped in the lifting sliding slot upper in the roof of the lifting sliding slot 21
Limited block 24 and lower position block 25, the elevator are movably arranged between the upper limit position block and lower position block.
The test device 8 includes centrifuge tube 81 and circle cup gyrator 82, and the centrifuge tube setting is rotated in the round cup
In sub and the center in the centrifuge tube is arranged for the positive conductive stick and the negative conductive annulus is rotated with the round cup
The inner wall of son is connected.Centrifuge tube is centrifuge tube with a scale in the present embodiment.
The centrifuge tube is that insulating cylinder body and the positive conductive stick and negative conductive the annulus voltage in high pressure may pass through
The centrifuge tube.
It is equipped with spark chamber 26 at the top of the lifting sliding rail, Positive contact terminal connects with cathode contact on the elevator
Place is met to be arranged in spark chamber.
Fig. 2 is the method flow block diagram of the present invention.
See Fig. 2：A kind of test method of the de- centrifugal measurement crude oil water containing of electricity, including following operating procedure：
Step A is arranged as required to steady temperature, electricity takes off the time, the parameter of motor speed and centrifugation time：
Step B opens heater and high voltagehigh frequency generator, makes to reach in device case set temperature and high voltage electric field
It is required that；
Step C takes crude oil test sample to be put into centrifuge tube, then centrifuge tube is put into round cup gyrator, and controls liter
Drop motor makes elevator be gradually increasing, and so that Positive contact terminal is moved up and compress cathode contact, makes in measuring device just
Pole conductive rod is conductive, while negative contact terminal being made to be connected with cathode contact, starts the de- operation of electricity；
Step D after reaching the setting electricity de- time, controls elevator and be in decline state, that is, Positive contact terminal and just at this time
Pole contact is separated, and starts electric rotating machine, starts centrifugal rotation action；
Step E reads the volume of water, and calculates the quality of water outlet according to the current temperature constant state of system, and shows that crude oil is surveyed
Moisture content in test agent.
In the step E, using following calculation formula：
M1=Vt ρ t (1)
F=M1/M.=Vt ρ t/M. (2)
Wherein M0For the quality of crude oil test sample, Vt be the water volume read, ρ t are water density, M1 under Current Temperatures
To change the quality of water into.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
The obvious changes or variations that the connotation for belonging to of the invention is extended out still fall within protection scope of the present invention.
Claims (6)
1. a kind of device of the de- centrifugal measurement crude oil water containing of electricity, including device case, are arranged the center in described device shell
Shaft and the cross support arm being arranged at the top of the central shaft, the central shaft are connected to by bearing in device case,
It is characterized in that：It is equipped with electric rotating machine in described device shell, is equipped with belt pulley, the skin on the main shaft of the electric rotating machine
Belt wheel is connected with the middle part of the central shaft by driving belt, and test dress is respectively equipped at the both ends of the cross support arm
It sets, is equipped with positive conductive stick at the center of the test device, negative conductive annulus is equipped on the outer wall of the test device,
It is equipped with lifting sliding rail in the bottom wall central of described device shell, high voltagehigh frequency is additionally provided on the bottom wall of described device shell
Device and heater are equipped with elevator in the lifting sliding rail, Positive contact terminal are equipped at the center of the elevator, in institute
State elevator avris be equipped with negative contact terminal, the Positive contact terminal, negative contact terminal with the high voltagehigh frequency
Generator is connected, and the conductor wire being connected with the positive conductive stick, negative conductive annulus is equipped in the central shaft
Cable is equipped with cathode contact in the bottom center of the central shaft, is equipped in the bottom surface side of the central shaft and is born with described
Pole contact, when the elevator rises, the Positive contact terminal and cathode contact abut against, the negative conductive annulus with
The cathode contact abuts against, on the outer wall of described device shell be equipped with the electric rotating machine, high voltagehigh frequency generator, plus
The control panel that hot device is connected；The side of the lifting sliding rail is equipped with lifting sliding slot, and lifting is equipped in the lifting sliding rail
The both ends of motor, the elevator are arranged in the lifting sliding slot and realize that lifting is dynamic in lifting sliding slot by lifting motor
Make, the lifting motor is connected with the control panel；In the roof of the lifting sliding slot buffering compression spring is equipped with bottom wall
And upper limit position block and lower position block are equipped in the lifting sliding slot, the elevator is movably arranged on the upper limit position block under
Between limited block.
2. the device of the de- centrifugal measurement crude oil water containing of electricity according to claim 1, it is characterised in that；The test device packet
Centrifuge tube and circle cup gyrator are included, the centrifuge tube setting is in the round cup gyrator and the positive conductive stick is arranged in institute
It states the center in centrifuge tube and the negative conductive annulus is connected with the inner wall of the round cup gyrator.
3. the device of the de- centrifugal measurement crude oil water containing of electricity according to claim 2, it is characterised in that：The centrifuge tube is exhausted
Edge cylinder and the positive conductive stick and negative conductive the annulus voltage in high pressure may pass through the centrifuge tube.
4. the device of the de- centrifugal measurement crude oil water containing of electricity according to claim 3, it is characterised in that：In the lifting sliding rail
Top be equipped with spark chamber, Positive contact terminal is arranged with cathode contact junction in spark chamber on the elevator.
5. the test method of the device of the de- centrifugal measurement crude oil water containing of electricity according to claim 1, it is characterised in that：Including
Following operating procedure：
Step A is arranged as required to steady temperature, electricity takes off the time, the parameter of electric rotating machine rotating speed and centrifugation time：
Step B opens heater and high voltagehigh frequency generator, makes to reach in device case wanting for set temperature and high voltage electric field
It asks；
Step C takes crude oil test sample to be put into centrifuge tube, then centrifuge tube is put into round cup gyrator, and controls lifting electricity
Machine makes elevator be gradually increasing, and so that Positive contact terminal is moved up and compress cathode contact, and the anode in measuring device is made to lead
Torch is conductive, while negative contact terminal being made to be connected with cathode contact, starts the de- operation of electricity；
Step D, after reaching the setting electricity de- time, control elevator is in decline state, that is, Positive contact terminal and is touched with anode at this time
Point phase separation, and start electric rotating machine, start centrifugal rotation action；
Step E reads the volume of water, and calculates the quality of water outlet according to the current temperature constant state of system, and shows crude oil test specimens
Moisture content in product.
6. test method according to claim 5, it is characterised in that：In the step E, using following calculation formula：
M1=Vt ρ t (1)
F=M1/M.=Vt ρ t/M. (2)
Wherein M0For the quality of crude oil test sample, Vt be the water volume read, ρ t are water density under Current Temperatures, M1 is to change
The quality of Cheng Shui.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610290618.5A CN105738282B (en) | 2016-04-25 | 2016-04-25 | The device and its measurement method of the de- centrifugal measurement crude oil water containing of electricity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610290618.5A CN105738282B (en) | 2016-04-25 | 2016-04-25 | The device and its measurement method of the de- centrifugal measurement crude oil water containing of electricity |
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| CN105738282B true CN105738282B (en) | 2018-08-17 |
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| CN110501286B (en) * | 2019-08-01 | 2024-06-18 | 大庆油田自动化仪表有限公司 | High-voltage electrode automatic lifting device for measuring crude oil water content by electric separation core |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579457A (en) * | 1983-03-31 | 1986-04-01 | Frederic Guigues | Apparatus for measuring optically and continuously the hydrocarbon content in a liquid |
| CN2370415Y (en) * | 1998-01-09 | 2000-03-22 | 东北师范大学 | Crude oil moisture quick-measuring instrument |
| CN202494657U (en) * | 2012-03-27 | 2012-10-17 | 王军民 | Automatic control device of water content analyzer in oil |
| CN104407120A (en) * | 2014-11-24 | 2015-03-11 | 常熟市宇力机械有限公司 | Centrifugal heating constant-temperature crude oil moisture determination device |
| CN205749241U (en) * | 2016-04-25 | 2016-11-30 | 王军民 | The device of the de-centrifugal measurement crude oil water containing of electricity |
-
2016
- 2016-04-25 CN CN201610290618.5A patent/CN105738282B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4579457A (en) * | 1983-03-31 | 1986-04-01 | Frederic Guigues | Apparatus for measuring optically and continuously the hydrocarbon content in a liquid |
| CN2370415Y (en) * | 1998-01-09 | 2000-03-22 | 东北师范大学 | Crude oil moisture quick-measuring instrument |
| CN202494657U (en) * | 2012-03-27 | 2012-10-17 | 王军民 | Automatic control device of water content analyzer in oil |
| CN104407120A (en) * | 2014-11-24 | 2015-03-11 | 常熟市宇力机械有限公司 | Centrifugal heating constant-temperature crude oil moisture determination device |
| CN205749241U (en) * | 2016-04-25 | 2016-11-30 | 王军民 | The device of the de-centrifugal measurement crude oil water containing of electricity |
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Effective date of registration: 20200512 Address after: 410012 room 109, building 5, jindaoyuan phase I industrial plant, No. 169, Huizhi Middle Road, Changsha hi tech Development Zone, Changsha City, Hunan Province Patentee after: Changsha Xinzhuo testing equipment Co., Ltd Address before: 410013 Hunan province Changsha City Lugu high tech Zone Industrial Park Road No. 8 mountain Oak Park 7-408 Patentee before: Wang Junmin |