CN204154706U - A kind of demulsifier for oil fields lab simulation evaluating apparatus - Google Patents
A kind of demulsifier for oil fields lab simulation evaluating apparatus Download PDFInfo
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- CN204154706U CN204154706U CN201420680998.XU CN201420680998U CN204154706U CN 204154706 U CN204154706 U CN 204154706U CN 201420680998 U CN201420680998 U CN 201420680998U CN 204154706 U CN204154706 U CN 204154706U
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Abstract
A kind of demulsifier for oil fields lab simulation evaluating apparatus, comprise crude oil memory, thermometer, water inlet tap, faucet, flowmeter, volume pump, crude oil memory is communicated with settlement separator by outflow tube, outflow tube is provided with arm, flowmeter, arm is provided with medicament memory, the super water-bath faucet of crude oil memory water side UNICOM in parallel with settlement separator water side, the water inlet tap of the super water-bath of crude oil memory water inlet end UNICOM in parallel with settlement separator water inlet end, crude oil is stored at crude oil memory, emulsion breaker is stored in formulation reservoir, crude oil mixed liquor is mixed in influent stream pipe with profit, heated by super water-bath, crude oil after heating fully mixes with emulsion breaker to be evaluated, sedimentation separation, observe oil and water separation situation, sampling, by detecting crude oil water content method, oil sample water percentage is measured to isolated oil sample, be used for evaluating emulsion breaker effect, apparatus structure is simple, easy to operate, practical, evaluation effect is directly perceived.
Description
Technical field
The utility model belongs to analogue means technical field, is specifically related to a kind of demulsifier for oil fields lab simulation evaluating apparatus.
Background technology
Crude oil demulsifier is widely used in the dewatering process of crude oil, and oil field often needs to filter out one the most suitable in the middle of large quantities of emulsion breakers, then produces for wet oil dehydration.Due to the difference of various places crude oil dehydration process, crude oil property differs greatly, and therefore proposes higher requirement to the application of crude oil demulsifier.Emulsion breaker all must carry out Lab-evaluation before application, and the quality of this work is directly connected to the operation of on-the-spot crude production.Therefore, the study on accuracy of the indoor Selection Method improving emulsion breaker is just seemed particularly important.
At present, the way of oil field demulsifier screening has bottle to try method, dielectric Changshu method, measure surface tension method, measure HLB value, estimated viscosity method etc., it is light that bottle examination method has instrument, simple operation and other advantages, that current demulsifier selection evaluates a kind of most widely used method, but bottle examination method evaluation emulsion breaker is relativity, the all necessary condition of each operation steps is unified, and due to indoor dehydration and the difference of on-the-spot dehydration conditions and the impact of on-the-spot dewatering process, often there is lab screening result and the larger phenomenon of practical application gap, therefore, the emulsion breaker Lab-evaluation device developing a kind of energy simulated field condition just seems particularly important.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of demulsifier for oil fields lab simulation evaluating apparatus, having can simulated field condition, screens the feature of demulsifier for oil fields more accurately and reliably, the technical matters that screening is larger with rig-site utilization gap.
To achieve these goals, the technical scheme that the utility model is taked is:
A kind of demulsifier for oil fields lab simulation evaluating apparatus, comprise crude oil memory, thermometer, water inlet tap, faucet, flowmeter, volume pump, crude oil memory is communicated with settlement separator by outflow tube, outflow tube is provided with arm, flowmeter, arm is provided with medicament memory, the super water-bath faucet of crude oil memory water side UNICOM in parallel with settlement separator water side, the water inlet tap of the super water-bath of crude oil memory water inlet end UNICOM in parallel with settlement separator water inlet end.
Described crude oil memory is the Double-layer clamp hollow structure be made up of ectonexine transparent toughened glass, and outer tempered glass surface is provided with scale.
Described settlement separator is the Double-layer clamp hollow structure be made up of ectonexine transparent toughened glass, and outer tempered glass surface is provided with scale.
Described medicament memory is provided with volume pump.
Described settlement separator is provided with stirrer, thermometer, stopple coupon, blow-off pipe.
Described stopple coupon is 2, and stopple coupon is provided with sample valve, is rotatable, a dismountable wedge shape column bibcock in the middle part of described sample valve.
Described blow-off pipe is provided with valve.
Described super water-bath is provided with control box, water circulating pump.
The beneficial effects of the utility model are:
1) the emulsion breaker Lab-evaluation device of a complete simulated field condition of work of energy is defined by super water-bath, crude oil memory, medicament memory and settlement separator, by this analogue means evaluating oilfield with emulsion breaker more accurately and reliably, solve indoor demulsifier selection result and the larger problem of practical application effect gap.
2) stopple coupon on settlement separator accurately can take out the rear each layer oil sample of dehydration at any time.
3) this apparatus structure is simple, and easy to operate, practical, evaluation effect is directly perceived.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1 is crude oil memory; 2 is water inlet tap; 3 is faucet; 4 is super water-bath; 5 is water circulating pump; 6 is control box; 7 is blow-off pipe; 8 is stopple coupon; 9 is settlement separator; 10 is thermometer; 11 is stirrer; 12 is flowmeter; 13 is medicament memory; 14 is volume pump; 15 is arm; 16 is outflow tube; 17 is water side A; 18 is water inlet end A; 19 is water side B; 20 is water inlet end B.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, a kind of demulsifier for oil fields lab simulation evaluating apparatus, comprise crude oil memory 1, thermometer 10, water inlet tap 2, faucet 3, flowmeter 12, volume pump 14, crude oil memory 1 is communicated with settlement separator 9 by outflow tube 16, outflow tube 16 is provided with arm 15, flowmeter 12, arm 15 is provided with medicament memory 13, crude oil memory 1 water side A17 and settlement separator 9 water side A19 UNICOM in parallel super water-bath 4 faucet 3, the water inlet tap 2 of crude oil memory 1 water inlet end A18 and the super water-bath of settlement separator water inlet end A20 UNICOM in parallel, after water circulating pump 5 is opened, by the recirculated water of flowing in super water-bath 4, crude oil memory 1 and settlement separator 9 are heated, super water-bath 4 heats to the oil-water mixture in settlement separator 9, oil-water mixture in settlement separator 9 is reached and remains on the temperature of reaction of setting, to realize the temperature environment identical with production scene, flowmeter 12 is for measuring total liquid measure of the profit in outflow tube 16, can be calculated the concentration knowing added emulsion breaker thus.
Described crude oil memory 1 is the Double-layer clamp hollow structure be made up of ectonexine transparent toughened glass, and outer tempered glass surface is provided with scale.
Described settlement separator 9 is the Double-layer clamp hollow structure be made up of ectonexine transparent toughened glass, and outer tempered glass surface is provided with scale.
Described medicament memory 13 is provided with volume pump 14, and volume pump 14 is for controlling the amount of added emulsion breaker.And flowmeter 12 is for measuring total liquid measure of the profit in outflow tube, can be calculated the concentration knowing added emulsion breaker thus.
Described settlement separator 9 is provided with stirrer 11, thermometer 10, stopple coupon 8, blow-off pipe 7, thermometer 10 is for measuring the temperature of profit in separation vessel, stirrer 11 is for the abundant mixing of medicament and crude oil, under emulsion breaker effect, profit is fully separated, contained impurity is deposited to separator bottom gradually, and blow-off pipe 7 is for discharging the impurity contained in oil-water mixture.
Described stopple coupon 8 is 2, stopple coupon 8 is provided with sample valve, it is rotatable, a dismountable wedge shape column bibcock in the middle part of described sample valve, open sample valve, rotate bibcock, close sample valve after obtaining certain sample, adopt detecting crude oil water content method to measure oil sample water percentage, be used for evaluating emulsion breaker effect.
Described blow-off pipe 7 is provided with valve.
Described super water-bath 4 is provided with control box 6, water circulating pump 5, and water circulating pump 5 solves the irregular problem of warm water.
Principle of work of the present utility model is:
First in crude oil memory 1, a certain amount of crude oil is stored, a certain amount of emulsion breaker to be evaluated is stored in formulation reservoir 13, the import of crude oil mixed liquor from influent stream pipe 16 is inputted, open volume pump 14 simultaneously, crude oil demulsifier flows through arm 15 and flow into influent stream pipe, mix in influent stream pipe with profit, then settlement separator 9 is flow into together, open the control box 6 in super water-bath 4 and water circulating pump 5, respectively crude oil memory 1 and settlement separator 9 are heated by the circulating hot water of the turnover water nozzle of super water-bath, the crude oil entered in settlement separator 9 fully mixes under the effect of stirrer with emulsion breaker to be evaluated, sedimentation separation, oil and water separation situation is observed by settlement separator 9, open sample valve 8, sample valve is closed after obtaining certain sample, by detecting crude oil water content method, oil sample water percentage is measured to isolated oil sample, be used for evaluating emulsion breaker effect.
Claims (8)
1. a demulsifier for oil fields lab simulation evaluating apparatus, comprise crude oil memory (1), thermometer (10), water inlet tap (2), faucet (3), flowmeter (12), volume pump (14), it is characterized in that, crude oil memory (1) is communicated with settlement separator (9) by outflow tube (16), outflow tube (16) is provided with arm (15), flowmeter (12), arm (15) is provided with medicament memory (13), crude oil memory (1) water side A(17) with settlement separator (9) water side A(19) UNICOM in parallel super water-bath (4) faucet (3), crude oil memory (1) water inlet end A(18) with settlement separator water inlet end A(20) water inlet tap (2) of the super water-bath of UNICOM in parallel.
2. a kind of demulsifier for oil fields lab simulation evaluating apparatus according to claim 1, is characterized in that, described crude oil memory (1) is the Double-layer clamp hollow structure be made up of ectonexine transparent toughened glass, and outer tempered glass surface is provided with scale.
3. a kind of demulsifier for oil fields lab simulation evaluating apparatus according to claim 1, it is characterized in that, described settlement separator (9) is the Double-layer clamp hollow structure be made up of ectonexine transparent toughened glass, and outer tempered glass surface is provided with scale.
4. a kind of demulsifier for oil fields lab simulation evaluating apparatus according to claim 1, is characterized in that, described medicament memory (13) is provided with volume pump (14).
5. a kind of demulsifier for oil fields lab simulation evaluating apparatus according to claim 1, is characterized in that, described settlement separator (9) is provided with stirrer (11), thermometer (10), stopple coupon (8), blow-off pipe (7).
6. a kind of demulsifier for oil fields lab simulation evaluating apparatus according to claim 5, it is characterized in that, described stopple coupon (8) is 2, and stopple coupon (8) is provided with sample valve, is rotatable, a dismountable wedge shape column bibcock in the middle part of described sample valve.
7. a kind of demulsifier for oil fields lab simulation evaluating apparatus according to claim 5, is characterized in that, described blow-off pipe (7) is provided with valve.
8. a kind of demulsifier for oil fields lab simulation evaluating apparatus according to claim 1, is characterized in that, described super water-bath (4) is provided with control box (6), water circulating pump (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680998.XU CN204154706U (en) | 2014-11-14 | 2014-11-14 | A kind of demulsifier for oil fields lab simulation evaluating apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420680998.XU CN204154706U (en) | 2014-11-14 | 2014-11-14 | A kind of demulsifier for oil fields lab simulation evaluating apparatus |
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| CN204154706U true CN204154706U (en) | 2015-02-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823868A (en) * | 2015-12-23 | 2016-08-03 | 艾山江·买买提依明 | Sampling type on-line detector for water content of crude oil |
| CN108862468A (en) * | 2018-06-25 | 2018-11-23 | 哈尔滨工程大学 | A kind of oil-water separation test device by gravity reflux |
-
2014
- 2014-11-14 CN CN201420680998.XU patent/CN204154706U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823868A (en) * | 2015-12-23 | 2016-08-03 | 艾山江·买买提依明 | Sampling type on-line detector for water content of crude oil |
| CN108862468A (en) * | 2018-06-25 | 2018-11-23 | 哈尔滨工程大学 | A kind of oil-water separation test device by gravity reflux |
| CN108862468B (en) * | 2018-06-25 | 2021-06-01 | 哈尔滨工程大学 | Oil-water separation test device depending on gravity backflow |
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Address after: No.61 Xiyan Road, Xi'an City, Shaanxi Province 710054 Patentee after: Shaanxi Chemical Research Institute Co.,Ltd. Address before: No.61 Xiyan Road, Xi'an City, Shaanxi Province 710054 Patentee before: SHAANXI RESEARCH DESIGN INSTITUTE OF PETROLEUM CHEMICAL INDUSTRY |