CN203310664U - Automatic sampling device for oilfield produced water settlement separation characteristic evaluation - Google Patents
Automatic sampling device for oilfield produced water settlement separation characteristic evaluation Download PDFInfo
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- CN203310664U CN203310664U CN2013204112168U CN201320411216U CN203310664U CN 203310664 U CN203310664 U CN 203310664U CN 2013204112168 U CN2013204112168 U CN 2013204112168U CN 201320411216 U CN201320411216 U CN 201320411216U CN 203310664 U CN203310664 U CN 203310664U
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Abstract
The utility model relates to an automatic sampling device for oilfield produced water settlement separation characteristic evaluation, mainly solving the problem in the prior art of high possibility of errors caused by the fact that medium components are different during sampling adopting multiple separating funnels. The device is characterized in that the upper part of a settlement unit (2) is provided with a settlement post (3), an advection sampling tube (4) is arranged at the inner bottom of the settlement post (3), the outlet of the advection sampling tube (4) is connected with a liquid outlet (5), a temperature control panel (11) is arranged at the lower part of the settlement unit (2), the upper part of an automatic sampling unit (1) is provided with a control frame plate body (25) extending frontwards, a microcomputer controller (12) is arranged on the frame plate body (25), a sampling turntable (15) is arranged in the middle space of the automatic sampling unit (1), and the liquid outlet (5) of the settlement unit is connected with a liquid inlet (18) of the sampling unit by a hose. The automatic sampling device for oilfield produced water settlement separation characteristic evaluation can achieve uniformity of test media, has small relative errors and reduces manpower and material resources.
Description
Technical field
The utility model relates to a kind of automatic liquid-sampling device, particularly relates to oil field extracted water oil and water separation evaluating characteristics automatic sampling device.
Background technology
Recovered water stalling characteristic evaluation at present is to adopt 1 group of (12) 500mL cylindrical glass separating funnel to get the Produced Liquid sample, after sampling, the cylindrical glass separating funnel is put in water bath with thermostatic control, carry out the quiescent settling test, after the quiescent settling of different time, from the bottom of separating funnel, emit water sample, detect oleaginousness, suspended solids content and oil bead diameter in water sample, easy the to be difficult degree of separating to estimate recovered water.Each separating funnel can only detect an oleaginousness (or suspended solids content or oil bead diameter) in the water sample under the settling time, and the prerequisite of test accuracy is to adopt volume, the medium composition of this group (12) sample of separating funnel serial sampling just the same.But it is just the same that the medium composition of serial sampling is difficult to determine whether, cause test findings method error to occur; On the other hand, because the test period reaches 24h, the technician needs the sampling of break tour at the scene, and workload is larger, needs to drop into a large amount of man power and materials.
The utility model content
Technical problem to be solved in the utility model is the problem that while overcoming a plurality of separating funnel sampling of the existing employing existed in background technology, error easily appears in the medium composition difference, and provide a kind of oil field extracted water sedimentation separation evaluating characteristics automatic sampling device, this oil field extracted water sedimentation separation evaluating characteristics automatic sampling device, can reach test(ing) medium unified, relative error is little, reduces manpower and materials.
The invention for solving the technical problem can reach by following technical solution: this oil field extracted water sedimentation separation evaluating characteristics automatic sampling device, comprise sedimentation unit and automatic sampling unit, described sedimentation unit top is settling leg, the settling leg inner bottom part is established the advection stopple coupon, described advection stopple coupon is a VERTICAL TUBE, upper and lower port connects radial inlet and radially outlet, and the outlet of advection stopple coupon connects liquid outlet; The settling leg skin is provided with the water bath with thermostatic control chuck; The settling leg bottom connects emptying ball valve by pipeline; The sedimentation unit bottom is provided with the temperature control panel; Top, described automatic sampling unit is the control frame plate body extended forward, on the frame plate body, is equipped with microcomputer controller and power switch, and frame plate body ecto-entad connects horizontal inlet, on inlet, is connected to the setting-out solenoid valve, setting-out solenoid valve vertical connecting setting-out pipe; Bottom, automatic sampling unit is the inner empty pedestal that is, pedestal one side is provided with sewage draining exit, automatic sampling unit central space is equipped with sampling turntable, be in the sampling turntable top surrounding on pedestal top to uniform 25 bottle positions, on 25 bottle positions, place continuously 24 sampling jars, sampling jar bottleneck subtend setting-out tube opening end, the sampling turntable of surplus next empty bottle position correspondence has downward groove, the bottom portion of groove opening connects sewer pipe, and the sewer pipe outlet is connected to sewage draining exit; Sampling turntable lower central axle connects stepper motor; Stepper motor is placed in the pedestal cavity; The sedimentation unit liquid outlet is connected by flexible pipe with the sampling unit inlet.
The utility model is compared and can be had following beneficial effect with the above-mentioned background technology: this oil field extracted water sedimentation separation evaluating characteristics automatic sampling device is owing to adopting said structure, because being, test(ing) medium is placed in 1 container the different errors that occur of medium composition while avoiding a plurality of separating funnels sampling of original employing.This device experiment medium is unified, and relative error is little, can be on-the-spot on duty, reduce manpower and materials.
The accompanying drawing explanation:
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is external structure schematic diagram of the present utility model;
Accompanying drawing 3 is automatic sampling cell side views of the present utility model;
Accompanying drawing 4 is sedimentation unit vertical views of the present utility model;
Accompanying drawing 5 is sampling turntable vertical views of the present utility model.
In figure: 1-automatic sampling unit, 2-sedimentation unit, 3-settling leg, 4-advection stopple coupon, 5-liquid outlet, 6-water-bath chuck, 7-warming plate, the emptying ball valve of 8-, 9-water circulating pump, the 10-electrothermal sleeve, 11-temperature control panel, 12-microcomputer controller, 13-setting-out pipe, the 14-sampling jar, 15-sampling turntable, 16-sewage draining exit, 17-waste liquid barrel, the 18-inlet, 19-bottle sealing dish, 20-motor, 21-setting-out solenoid valve, the 22-groove, 23-stepper motor, 24-power switch, 25-frame plate body.
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
Accompanying drawing 1 is in conjunction with Fig. 2, Fig. 3, shown in Figure 4, this oil field extracted water sedimentation separation evaluating characteristics automatic sampling device, comprise sedimentation unit 2 and automatic sampling unit 1, described sedimentation unit 2 tops are settling leg 3, settling leg 3 inner bottom parts are established advection stopple coupon 4, described advection stopple coupon 4 is a VERTICAL TUBE, and upper and lower port connects radial inlet and radially outlet, and 4 outlets of advection stopple coupon connect liquid outlet 5; The mouth of pipe of advection stopple coupon 4 is 100mm apart from settling leg 3 bottoms, and settling leg 3 skins are provided with water bath with thermostatic control chuck 6 temperature controls, and water bath with thermostatic control chuck 6 skins are provided with warming plate 7; Water bath with thermostatic control chuck 6 connects electrothermal sleeve 10 and water circulating pump 9, and settling leg 3 bottoms connect emptying ball valve 8 for blowdown by pipeline; The sedimentation unit bottom is provided with temperature control panel 11, controls temperature and sets on temperature control panel 11; 1 top, described automatic sampling unit is the control frame plate body 25 extended forward, on frame plate body 25, be equipped with microcomputer controller 12 and power switch 24, frame plate body 25 ecto-entads connect horizontal inlet 18, on inlet 18, are connected to setting-out solenoid valve 21, setting-out solenoid valve 21 vertical connecting setting-out pipes 13; Bottom, automatic sampling unit is the inner empty pedestal that is, pedestal one side is provided with sewage draining exit 16, central space is equipped with sampling turntable 15, be in the sampling turntable 15 top surroundings on pedestal top to uniform 25 bottle positions, as shown in Figure 5, on 25 bottle positions, place continuously 24 sampling jars 14, sampling jar 14 bottleneck subtend setting-out pipe 13 openends, the sampling turntable 15 of surplus next empty bottle position correspondence has downward groove 22, groove 22 bottom openings connect sewer pipe, the sewer pipe outlet is connected to sewage draining exit 16, sewage draining exit 16 subtend waste liquid barrel 17; Sampling turntable 15 lower central axles connect stepper motor 23; Stepper motor 23 is placed in the pedestal cavity; Sampling jar 14 upper shelf plate body bottoms are equipped with bottle sealing dish 19, and bottle sealing dish 19 central upper portion axles connect motor 20, and motor 20 is fixed in frame plate body 25; Sedimentation unit liquid outlet 5 is connected by flexible pipe with sampling unit inlet 18; Motor 20, setting-out solenoid valve 21, stepper motor 23 connect microcomputer controller 12.
Described microcomputer controller 12 is the JINGBO/FL-01 microcomputer controller for the model that Harbin skill development corporation, Ltd. of essence Boke produces; Temperature control panel 11 is the procreative model RKC-CH102 intelligent temperature of Japanese physics and chemistry strain formula controlled adjuster.
This oil field extracted water sedimentation separation evaluating characteristics automatic sampling device, in settling leg 3 in its sedimentation unit, establish internal diameter Φ 8mm advection stopple coupon 4, the mouth of pipe of advection stopple coupon 4 is 100mm apart from the settling leg bottom, advection stopple coupon 4 is connected with sedimentation unit liquid outlet 5, and liquid outlet 5 is connected by flexible pipe with sampling unit inlet 18; Outer water bath with thermostatic control chuck 6 temperature controls that adopt of settling leg 3, control temperature and set on temperature control panel 11, and water bath with thermostatic control chuck 6 adopts electrothermal sleeve 10 heating, and the water after water circulating pump 9 circulating-heatings, water bath with thermostatic control chuck 6 skins are provided with warming plate 7 insulations; Settling leg 3 bottoms are provided with emptying ball valve 8 for blowdown; In the automatic sampling unit, 24 sampling jars 14 are placed on sampling turntable 15, by microcomputer controller 12 control step motors 21, driving sampling turntable 15 rotates, make the bottleneck of sampling jar 14 aim at setting-out pipe 13 openings that connect setting-out solenoid valve 21, microcomputer controller 12 is controlled setting-out solenoid valve 21 time openings and is closed, by the sample after quiescent settling in settling leg 3 regularly, quantitatively be discharged in sampling jar 14.Before every sub-sampling, bottle sealing dish 19 rising 10cm under the driving of bottle sealing disk-drive motor 20, microcomputer controller 12 control step motors 23 drive sampling turntable 15 rotations makes 22 mouthfuls of waste liquid grooves aim at setting-out pipe 13 openings, hydrops in pipeline is drained, hydrops in pipeline is drained in waste liquid barrel 17 by sewer pipe, again sampling jar 14 is aimed to the 13 opening samplings of setting-out pipe, after sampling finishes, bottle sealing dish 19 is slow decreasing under the driving of bottle sealing disk-drive motor 20, covers on 24 sampling jars.
During use, sedimentation unit is connected with the automatic sampling unit with flexible pipe, with flexible pipe, access oil field mining liquid to settling leg 3 from on-the-spot pipeline, by temperature control panel 11, setting holding temperature is 40 ℃ (identical with the Produced Liquid temperature), on microcomputer controller 12, set and be respectively that 20min, 40min, 60min, 120min, 240min, 360,480min, 600min, 720min, 960min, 1200min, 1440min, sampling amount are set as 100ml, each sampling jar number is 2 bottles sample time, the hydrops lifting rate is made as 50ml.
When setting sample time, bottle sealing dish 19 is rising 10cm under the driving of bottle sealing disk-drive motor 20, sampling turntable 15 is aimed at setting-out pipe 13 openings by waste liquid mouth 22, by the 50ml that drains of the hydrops in pipeline, rotating disk 15 rotates, after aiming at first sampling jar 14 setting-out 100ml, rotating disk 15 rotates, after making second sampling jar 14 aim at setting-out pipe 13 opening setting-out 100ml, bottle sealing dish 19 is slow decreasing under the driving of bottle sealing disk-drive motor 20, cover on 24 sampling jars, during to next sample time, automatically repeat above-mentioned sampling procedure.
Another function of this device is can be under unmanned, can automatic sampling, and the treatment effect of monitoring technological process.The sampler inlet 18 of automatic sampling device 1 is connected with the on-site sampling mouth, opens the on-site sampling valve, automatic sampling device sets sample time, sampling jar number, emptying liquid measure (as 1000ml), and device is operation automatically, can substitute hand sampling.
Analysis of experiments:
Adopt 12 cylindrical glass separating funnels to enter the station liquid serial sampling to the Produced Liquid treating stations, and obtained 12 samples are carried out to the oleaginousness detection, testing result is in Table 1.By as seen from Table 1, with a collection of sample oleaginousness of getting, be differentiated, its absolute deviation maximum can reach 176.69mg/L, the relative deviation maximum can reach 0.557%, the difference of 12 test specimen oleaginousness, can carry out the quiet sample analysis after heavy of different time to next step influential, cause the appearance deviation of quiet heavy test figure.
Table 1 sample oleaginousness testing result
| Sample | Oleaginousness, mg/L | Absolute deviation, mg/L | Relative deviation, % |
| 1# | 31578.6 | -143.69 | -0.453 |
| 2# | 31632.3 | -89.99 | -0.284 |
| 3# | 31605.5 | -116.79 | -0.368 |
| 4# | 31673.2 | -49.09 | -0.155 |
| 5# | 31545.6 | -176.69 | -0.557 |
| 6# | 31735.4 | 13.11 | 0.041 |
| 7# | 31753.8 | 31.51 | 0.099 |
| 8# | 31811.2 | 88.91 | 0.280 |
| 9# | 31822.8 | 100.51 | 0.317 |
| 10# | 31875.9 | 153.61 | 0.484 |
| 11# | 31861.0 | 138.71 | 0.437 |
| 12# | 31772.2 | 49.91 | 0.157 |
Adopt 12 cylindrical glass separating funnels to enter the station liquid serial sampling to the Produced Liquid treating stations, and obtained 12 samples are carried out to viscosity measurements, testing result is in Table 2.By as seen from Table 2, with a collection of sample viscosity of getting, be differentiated, its relative deviation maximum can reach 5.367%, and 12 sample viscosity differences of test, can have large impact very to next step oil-water separation test, causes the deviation of quiet heavy test figure.
Table 2 sample viscosity measurements result
| Sample | Viscosity, mPa.s | Absolute deviation, mg/L | Relative deviation, % |
| 1# | 1.372 | -0.041 | -2.913 |
| 2# | 1.402 | -0.011 | -0.790 |
| 3# | 1.392 | -0.021 | -1.497 |
| 4# | 1.455 | 0.042 | 2.961 |
| 5# | 1.468 | 0.055 | 3.881 |
| 6# | 1.489 | 0.076 | 5.367 |
| 7# | 1.481 | 0.068 | 4.801 |
| 8# | 1.362 | -0.051 | -3.620 |
| 9# | 1.312 | -0.101 | -7.158 |
| 10# | 1.338 | -0.075 | -5.319 |
| 11# | 1.489 | 0.076 | 5.367 |
| 12# | 1.398 | -0.015 | -1.073 |
Adopt settling leg to carry out the quiescent settling test, be placed in 1 container because test(ing) medium is, the different errors that occur of medium composition while avoiding originally adopting the sampling of a plurality of (12) separating funnel.
Claims (6)
1. oil field extracted water sedimentation separation evaluating characteristics automatic sampling device, comprise sedimentation unit (2) and automatic sampling unit (1), it is characterized in that: described sedimentation unit (2) top is settling leg (3), settling leg (3) inner bottom part is established advection stopple coupon (4), described advection stopple coupon (4) is a VERTICAL TUBE, upper and lower port connects radial inlet and radially outlet, and advection stopple coupon (4) outlet connects liquid outlet (5), settling leg (3) skin is provided with water bath with thermostatic control chuck (6), settling leg (3) bottom connects emptying ball valve (8) by pipeline, sedimentation unit (2) bottom is provided with temperature control panel (11), top, described automatic sampling unit (1) is the control frame plate body (25) extended forward, on frame plate body (25), be equipped with microcomputer controller (12) and power switch (24), frame plate body (25) ecto-entad connects horizontal inlet (18), on inlet (18), be connected to setting-out solenoid valve (21), setting-out solenoid valve (21) vertical connecting setting-out pipe (13), bottom, automatic sampling unit (1) is the inner empty pedestal that is, pedestal one side is provided with sewage draining exit (16), automatic sampling unit (1) central space is equipped with sampling turntable (15), be in sampling turntable (15) the top surrounding on pedestal top to uniform 25 bottle positions, on 25 bottle positions, place continuously 24 sampling jars (14), sampling jar (14) bottleneck subtend setting-out pipe (13) openend, the sampling turntable (15) of surplus next empty bottle position correspondence has downward groove (22), groove (22) bottom opening connects sewer pipe, the sewer pipe outlet is connected to sewage draining exit (16), sampling turntable (15) lower central axle connects stepper motor (23), stepper motor (23) is placed in the pedestal cavity, sedimentation unit liquid outlet (5) is connected by flexible pipe with sampling unit inlet (18).
2. oil field extracted water sedimentation separation evaluating characteristics automatic sampling device according to claim 1, it is characterized in that: described water bath with thermostatic control chuck (6) skin is provided with warming plate (7).
3. oil field extracted water sedimentation separation evaluating characteristics automatic sampling device according to claim 1 and 2, is characterized in that: described water bath with thermostatic control chuck (6) connection electrothermal sleeve (10) and water circulating pump (9).
4. oil field extracted water sedimentation separation evaluating characteristics automatic sampling device according to claim 1, it is characterized in that: described sampling jar (14) upper shelf plate body bottom is equipped with bottle sealing dish (19), bottle sealing dish (19) central upper portion axle connects motor (20), and motor (20) is fixed in frame plate body (25).
5. according to the described oil field extracted water sedimentation separation of claim 1 or 4 evaluating characteristics automatic sampling device, it is characterized in that: described motor (20), setting-out solenoid valve (21), stepper motor (23) connect microcomputer controller (12).
6. oil field extracted water sedimentation separation evaluating characteristics automatic sampling device according to claim 1 is characterized in that: the mouth of pipe of the interior advection stopple coupon of described settling leg (3) (4) is 100mm apart from settling leg (3) bottom.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103335865A (en) * | 2013-07-11 | 2013-10-02 | 中国石油天然气股份有限公司 | Automatic sampling apparatus for oilfield produced water settling separation characteristic evaluation |
| CN104535370A (en) * | 2015-01-15 | 2015-04-22 | 四川清和科技有限公司 | Automatic water quality sampler |
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- 2013-07-11 CN CN2013204112168U patent/CN203310664U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103335865A (en) * | 2013-07-11 | 2013-10-02 | 中国石油天然气股份有限公司 | Automatic sampling apparatus for oilfield produced water settling separation characteristic evaluation |
| CN103335865B (en) * | 2013-07-11 | 2015-09-16 | 中国石油天然气股份有限公司 | Oil field extracted water sedimentation separation evaluating characteristics automatic sampling device |
| CN104535370A (en) * | 2015-01-15 | 2015-04-22 | 四川清和科技有限公司 | Automatic water quality sampler |
| CN104535370B (en) * | 2015-01-15 | 2017-06-27 | 四川清和科技有限公司 | Water quality automatic sampling device |
| CN105466728A (en) * | 2015-12-14 | 2016-04-06 | 长江水利委员会长江科学院 | Multi-point water sample automatic acquisition device carried by unmanned ship and method |
| CN105466728B (en) * | 2015-12-14 | 2016-08-31 | 长江水利委员会长江科学院 | The multiple spot water sample automatic acquisition device of unmanned boat lift-launch and method |
| CN106353227A (en) * | 2016-08-24 | 2017-01-25 | 重庆南方数控设备有限责任公司 | Blood sample feeding device for precise Westergren method erythrocyte sedimentation rate detector |
| CN107421778A (en) * | 2017-07-06 | 2017-12-01 | 山东师范大学 | Full-time automatic water sampler |
| CN110987053A (en) * | 2019-11-26 | 2020-04-10 | 大庆油田有限责任公司 | To CO2Device and method for evaluating flooding produced water treatment mode |
| CN110987053B (en) * | 2019-11-26 | 2021-07-16 | 大庆油田有限责任公司 | Device and method for evaluating treatment mode of CO2 flooding produced water |
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Granted publication date: 20131127 Termination date: 20180711 |