CN203941237U - A kind of dynamic oil water mixed liquid electric conductivity test device - Google Patents
A kind of dynamic oil water mixed liquid electric conductivity test device Download PDFInfo
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- CN203941237U CN203941237U CN201420333721.XU CN201420333721U CN203941237U CN 203941237 U CN203941237 U CN 203941237U CN 201420333721 U CN201420333721 U CN 201420333721U CN 203941237 U CN203941237 U CN 203941237U
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- 238000012360 testing method Methods 0.000 title claims abstract description 166
- 239000007788 liquid Substances 0.000 title claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 4
- 235000019198 oils Nutrition 0.000 abstract description 23
- 235000019476 oil-water mixture Nutrition 0.000 abstract description 19
- 238000005259 measurement Methods 0.000 abstract description 14
- 230000003068 static effect Effects 0.000 abstract description 7
- 238000013459 approach Methods 0.000 abstract description 6
- 238000013517 stratification Methods 0.000 abstract description 4
- 238000010998 test method Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000006392 deoxygenation reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model relates to a kind of dynamic oil water mixed liquid electric conductivity test device, and this device comprises test section, fluid control, ebullator, test(ing) liquid storage tank and test(ing) liquid ebullator; One end of test section is connected with fluid control, and the other end is connected with test(ing) liquid storage tank; Fluid control is connected with test(ing) liquid storage tank by test(ing) liquid ebullator; The top of described test(ing) liquid storage tank is provided with gas access and gas vent; The bottom of test(ing) liquid storage tank is provided with test(ing) liquid escape hole and test waste liquid escape hole; The inside of test(ing) liquid storage tank is provided with stirrer; It has overcome the problems such as liquid layered, test condition and actual condition difference that existing Static Electro conductance method of testing occurs in the time of test oil water mixed liquid conductivity are large, measurement result poor reproducibility, avoid oil-water mixture stratification phenomenon, make test condition more approach actual condition; Have test condition stable, test condition more approaches actual condition, can realize the advantage of dynamic test oil-water mixture electric conductivity.
Description
Technical field
The utility model belongs to conductivity technical field of measurement and test, relate to the electric conductivity test device of a kind of simulating oil-water mixed liquor in pipeline feed status, relate in particular to a kind of by measuring the electric conductivity of oil-water mixture under flow state, the corrosivity of assessment oil-water mixture to corrosive pipeline, the corrosion protection of carrying for pipeline provides the dynamic oil water mixed liquid electric conductivity test device of reference.
Background technology
Oil-water mixture is in pipe conveying procedure, and in the situation that liquid water content is very low, water is emulsified state in oil-water mixture, is difficult to form continuous water, and the corrosion that oil-water mixture causes pipeline is slight; When liquid water content reaches after certain numerical value, in oil-water mixture, will there is continuous water, the corrosive substance in continuous water in meeting dissolved oil water mixed liquid, forms electrolytic solution, thereby may cause the corrosion of oil-water mixture conveyance conduit; Electrical conductivity of solution test adopts static test traditionally, electrode is put into quiescent solution and measure solution conductivity; In measuring process, test solution remains static, and under measurement result and the defeated state of pipe, liquid virtual condition has very big difference; Measuring Time and the measuring point of static measurement method have a significant impact measurement result, and solution is long standing time, and separating may appear in profit, makes measurement result poor reproducibility; After oil and water separation, may there is different measurement results at solution different parts; In addition, limit by measuring method, the measurement of conventional soln conductivity can only be carried out under normal pressure; In actual production activity, often need the regular hour by oil-water mixture spot sampling to analytical test, occur unavoidably during this period of time oil and water separation phenomenon, this is the problem that conventional conductivity measurement has to face.For this reason, need a kind of proving installation of simulating kinetic measurement oil-water mixture conductivity under pipeline flow state, to solve existing the problems referred to above in prior art, overcome the problems such as liquid layered, test condition and the actual condition that existing Static Electro conductance method of testing occurs in the time of test oil water mixed liquid conductivity is not inconsistent, measurement result poor reproducibility, avoid oil-water mixture stratification phenomenon, make test condition more approach actual condition.
Utility model content
The utility model provides a kind of dynamic oil water mixed liquid electric conductivity test device, to solve existing the problems referred to above in prior art, overcome the problems such as liquid layered, test condition and the actual condition that existing Static Electro conductance method of testing occurs in the time of test oil water mixed liquid conductivity is not inconsistent, measurement result poor reproducibility, avoid oil-water mixture stratification phenomenon, make test condition more approach actual condition.
For achieving the above object, the utility model provides a kind of dynamic oil water mixed liquid electric conductivity test device, comprises test section, fluid control, ebullator, test(ing) liquid storage tank and test(ing) liquid ebullator; One end of described test section is connected with fluid control, and the other end is connected with test(ing) liquid storage tank; Described fluid control is connected with test(ing) liquid storage tank by test(ing) liquid ebullator; The top of described test(ing) liquid storage tank is provided with gas access and gas vent; The bottom of described test(ing) liquid storage tank is provided with test(ing) liquid escape hole and test waste liquid escape hole; The inside of described test(ing) liquid storage tank is provided with stirrer; Stirrer drives stepless time adjustment motor to be connected with stirring.
In above scheme, preferably, described test section adopts the pipeline of level, and it comprises two potential electrode of vertically laying, and is provided with and adjusts the adjusting nut of distance and adjust screw between two potential electrode.
Can also be preferably, described adjusting nut band is useful on the scale of adjusting the distance between potential electrode.
Can also be preferably, the pipeline external of described level is provided with the test section supporting mechanism of capable of regulating test section level.
Can also be preferably, the top of described test(ing) liquid storage tank inserts into the inner the stirrer for stirring test liquid of portion.
Can also be preferably, described stirrer drives stepless time adjustment motor to be connected with stirring.
Can also be preferably, described test waste liquid escape hole is arranged on below test(ing) liquid escape hole.
Can also be preferably, on described fluid control, gas access, gas vent, test(ing) liquid escape hole and test waste liquid escape hole, be equipped with valve body.
Can also be preferably, described test(ing) liquid storage tank can adopt the gas passing into adjust test pressure.
Can also be preferably, described test(ing) liquid storage tank can pass into some gas according to surveyed test(ing) liquid composition, as sulfuretted hydrogen, carbon dioxide etc.
The using method of dynamic oil water mixed liquid electric conductivity test device of the present utility model, first, before on-test, the oil-water mixture first sampling being obtained adds test(ing) liquid storage tank, the deoxygenation of recycling inert gas; Then, test(ing) liquid is warming up to test temperature required, continues ventilation and make test(ing) liquid reach the required pressure of test; Then, open and stir driving stepless time adjustment motor, stir after a period of time, ON cycle pump, regulates fluid control, and Control experiment flow rate of liquid reaches test required flow rate to be tested.
Compared with prior art, the utlity model has following advantage:
A kind of dynamic oil water mixed liquid electric conductivity test device of the present utility model, it adopts test(ing) liquid sealing and circulating mode to realize kinetic measurement oil-water mixture conductivity, in test process, test liquid does not contact with the external environment that affects test result, realizes the closed circulating operation of test liquid; The problems such as liquid layered, test condition and the actual condition that existing Static Electro conductance method of testing occurs in the time of test oil water mixed liquid conductivity is not inconsistent, measurement result poor reproducibility are overcome, avoid oil-water mixture stratification phenomenon, make test condition more approach actual condition; Have test condition stable, test condition more approaches actual condition, can realize the advantage of the kinetic measurement of test liquid electric conductivity.
Brief description of the drawings
Below in conjunction with drawings and embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of dynamic oil water mixed liquid electric conductivity test device of the present utility model;
Fig. 2 is the test section structural representation of dynamic oil water mixed liquid electric conductivity test device of the present utility model.
In figure, 1 is test section, and 2 is fluid control, 3 is test(ing) liquid ebullator, and 4 is test(ing) liquid storage tank, and 5 is stirrer, 6 is gas access, and 7 is gas vent, and 8 drive stepless time adjustment motor for stirring, 9 is test(ing) liquid escape hole, and 10 is test waste liquid escape hole, and 11 is potential electrode, 12 is test section supporting mechanism, 13 is pipeline, and 14 is test(ing) liquid, and 15 for adjusting screw.
Embodiment
In order to understand better the utility model, below in conjunction with specific embodiment, the utility model is explained in detail.But, obviously can carry out different modification and remodeling and not exceed the wider spirit and scope of the utility model that appended claim limits the utility model.Therefore, following examples have exemplary and hard-core implication.
Embodiment 1:
A kind of dynamic oil water mixed liquid electric conductivity test device, comprises test section 1, fluid control 2, ebullator, test(ing) liquid storage tank 4 and test(ing) liquid ebullator 3; One end of described test section 1 is connected with fluid control 2, and the other end is connected with test(ing) liquid storage tank 4; Described fluid control 2 is connected with test(ing) liquid storage tank 4 by test(ing) liquid ebullator 3; The top of described test(ing) liquid storage tank 4 is provided with gas access 6 and gas vent 7; The bottom of described test(ing) liquid storage tank 4 is provided with test(ing) liquid escape hole 9 and test waste liquid escape hole 10; The inside of described test(ing) liquid storage tank 4 is provided with stirrer 5.
Embodiment 2:
A kind of dynamic oil water mixed liquid electric conductivity test device, similar to embodiment 1, difference is, described test section 1 adopts horizontal pipe 13, it comprises two vertically opposite potential electrode of laying 11, two potential electrode 11 with adjusting nut with adjust screw 15 and be connected, can adjust by adjusting screw the distance of 11 of two potential electrode.
Embodiment 3:
A kind of dynamic oil water mixed liquid electric conductivity test device, similar to embodiment 2, difference is, and pipeline 13 outsides of described level are provided with test section supporting mechanism 12, and capable of regulating test section 1 makes its maintenance level.
Embodiment 4:
A kind of dynamic oil water mixed liquid electric conductivity test device, similar to embodiment 3, difference is that the top of described test(ing) liquid storage tank 4 inserts into the inner the stirrer 5 for stirring test liquid 14 of portion; Described stirrer 5 is connected with stirring drive motor 8.
Embodiment 5:
A kind of dynamic oil water mixed liquid electric conductivity test device, similar to embodiment 4, difference is that described test waste liquid escape hole 10 is arranged on below test(ing) liquid escape hole 9; On described fluid control 2, gas access 6, gas vent 7, test(ing) liquid escape hole 9 and test waste liquid escape hole 10, be equipped with valve body.
The using method of a kind of dynamic oil water mixed liquid electric conductivity test device of the present utility model, first, before on-test, the oil-water mixture first sampling being obtained adds test(ing) liquid storage tank 4, the deoxygenation of recycling inert gas; Then, test(ing) liquid 14 is warming up to test temperature required, continues ventilation and make test(ing) liquid 14 reach the required pressure of test; Then, open and stir drive motor 8, stir after a period of time, ON cycle pump, regulates fluid control 2, and Control experiment liquid 14 flow velocitys reach test required flow rate to be tested.
A kind of dynamic oil water mixed liquid electric conductivity test device of the present utility model, the stirrer 5 of gas inlet and outlet and test(ing) liquid 14 is equipped with at the top of its test(ing) liquid storage tank 4, is used for to oil-water mixture deoxygenation and exerts pressure; Test(ing) liquid ebullator 3 is used for carrying out the circulation of test(ing) liquid 14; Fluid control 2 is used for controlling the flow velocity by the liquid of test section 1; The resistance of measuring the oil-water mixture of test section 1 by two potential electrode 11, potential electrode 11 is connected with adjusting nut, is used for adjusting two distances between potential electrode 11; The test(ing) liquid 14 that flows through test section 1 returns to test(ing) liquid storage tank 4 under the effect of pump pressure, and in test process, test(ing) liquid 14 does not contact with the external environment that affects test result, realizes the closed circulating operation of surveying test(ing) liquid 14.
Although below various preferred implementations of the present utility model and feature are described, but do not departing under the prerequisite of the purpose of this utility model and aim, those of ordinary skill in the art can make many variations, supplement, change and delete the utility model.The detailed description of doing in conjunction with specific embodiment of the utility model is above not to restriction of the present utility model.Every foundation technical spirit of the present utility model, to any simple modification made for any of the above embodiments, all still belongs to the scope of technical solutions of the utility model.
Claims (8)
1. a dynamic oil water mixed liquid electric conductivity test device, comprises test section (1), fluid control (2), test(ing) liquid storage tank (4) and test(ing) liquid ebullator (3); It is characterized in that: one end of test section (1) is connected with fluid control (2), the other end is connected with test(ing) liquid storage tank (4); Fluid control (2) is connected with test(ing) liquid storage tank (4) by test(ing) liquid ebullator (3); The top of test(ing) liquid storage tank (4) is provided with gas access (6) and gas vent (7); The bottom of test(ing) liquid storage tank (4) is provided with test(ing) liquid escape hole (9) and test waste liquid escape hole (10); The inside of test(ing) liquid storage tank (4) is provided with stirrer (5); Stirrer (5) drives stepless time adjustment motor (8) to be connected with stirring.
2. dynamic oil water mixed liquid electric conductivity test device as claimed in claim 1, it is characterized in that: test section (1) adopts the pipeline (13) of level, it comprises two potential electrode of vertically laying (11), is provided with and adjusts the adjusting nut of distance and adjust screw (15) between two potential electrode (11).
3. dynamic oil water mixed liquid electric conductivity test device as claimed in claim 2, is characterized in that: described adjusting nut band is useful on the scale of adjusting the distance between potential electrode (11).
4. dynamic oil water mixed liquid electric conductivity test device as claimed in claim 2, is characterized in that: pipeline (13) outside of level is provided with the test section supporting mechanism (12) of the level for adjusting test section (1).
5. dynamic oil water mixed liquid electric conductivity test device as claimed in claim 2, is characterized in that: the top of test(ing) liquid storage tank (4) inserts into the inner the stirrer for stirring test liquid (14) of portion (5).
6. dynamic oil water mixed liquid electric conductivity test device as claimed in claim 5, is characterized in that: stirrer (5) drives stepless time adjustment motor (8) to be connected with stirring.
7. the dynamic oil water mixed liquid electric conductivity test device as described in any one in claim 1-6, is characterized in that: test waste liquid escape hole (10) is arranged on below test(ing) liquid escape hole (9).
8. the dynamic oil water mixed liquid electric conductivity test device as described in any one in claim 1-6, is characterized in that: on fluid control (2), gas access (6), gas vent (7), test(ing) liquid escape hole (9) and test waste liquid escape hole (10), be equipped with valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333721.XU CN203941237U (en) | 2014-06-20 | 2014-06-20 | A kind of dynamic oil water mixed liquid electric conductivity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333721.XU CN203941237U (en) | 2014-06-20 | 2014-06-20 | A kind of dynamic oil water mixed liquid electric conductivity test device |
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| Publication Number | Publication Date |
|---|---|
| CN203941237U true CN203941237U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420333721.XU Expired - Lifetime CN203941237U (en) | 2014-06-20 | 2014-06-20 | A kind of dynamic oil water mixed liquid electric conductivity test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034969A (en) * | 2014-06-20 | 2014-09-10 | 中国石油化工股份有限公司 | Dynamic conductivity testing device for oil-water mixture and usage thereof |
| CN111190082A (en) * | 2020-01-09 | 2020-05-22 | 华北电力大学 | Liquid steam dielectric strength testing arrangement |
-
2014
- 2014-06-20 CN CN201420333721.XU patent/CN203941237U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034969A (en) * | 2014-06-20 | 2014-09-10 | 中国石油化工股份有限公司 | Dynamic conductivity testing device for oil-water mixture and usage thereof |
| CN111190082A (en) * | 2020-01-09 | 2020-05-22 | 华北电力大学 | Liquid steam dielectric strength testing arrangement |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |