CN205580921U - Volume method crude oil moisture content detection device - Google Patents
Volume method crude oil moisture content detection device Download PDFInfo
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- CN205580921U CN205580921U CN201620163430.XU CN201620163430U CN205580921U CN 205580921 U CN205580921 U CN 205580921U CN 201620163430 U CN201620163430 U CN 201620163430U CN 205580921 U CN205580921 U CN 205580921U
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Abstract
The utility model belongs to the technical field of petrochemical detects, concretely relates to volume method crude oil moisture content detection device, this detection device relates to the principle and is: crude oil carries out alternation and circulation's feed liquor and evacuation in controlling two containers, and the collection is synthesized to the hole capital after selling all securities to liquid level, temperature, pressure and gravimetric data in the full liquid level variation in -process container to the sensor, through calculating or comparing, realizes that crude oil moisture content incessant in succession detects. Gravity data acquisition to crude oil in the container can adopt the weighing and measuring method that hangs or bottom sprag weighing and measuring method. The utility model discloses a detection device is disclosed to hanging the weighing and measuring method emphatically simultaneously. The utility model discloses simple structure, degree of automation be high, detect the precision high, can realize to oil well output crude oil go on in succession, high -efficient, practical moisture content detection.
Description
Technical field
This utility model belongs to petrochemical industry detection technique field, is specifically related to a kind of volumetric method crude oil water content detection device.
Background technology
Oil well liquid-producing moisture content has important directive significance to the exploitation in oil field, directly affect crude oil production, measure, collect defeated, purify, etc. the management of each link, therefore, during crude oil production and accumulating, will detect by crude oil water content, meanwhile, crude oil water content on-line checking data accurately and timely, it is possible to reflect the duty of oil well, administration section is reduced energy consumption, reduce cost, it is achieved oil field automation manages, and plays an important role.
At present, oil field for oil well liquid-producing oil moisture content analysis and detection except craft assay method in addition to, online test method mainly has densimeter method, gamma-rays method, capacitance method, shortwave method, radio frequency method etc., the crude oil water content test instrunment of these multi-forms, although achieving certain effect, but the composition complex due to oil well liquid-producing, the factor existence in various degree such as mechanical admixture, colloid, wax deposition, fouling and corrosion, cause its stability, accuracy, reliability and cost situation, it is impossible to meet China's oil field production requirement.Therefore, the feature produced for crude oil in China, the technology of the detection of research crude oil water content and method, exploitation is applicable to crude oil in China moisture content detection technique, has important social meaning and economic worth.
Summary of the invention
The volumetric method crude oil water content detection device that the purpose of this utility model is to provide a kind of simple in construction, automaticity is high, accuracy of detection is high, reliability is high and cheap.
The technical solution of the utility model is:
A kind of volumetric method crude oil water content detection device, including left volumetric bin suspension holdfast and right volumetric bin suspension holdfast；
Described left volumetric bin suspension holdfast upper surface is provided with Zola's force transducer, Zola's force transducer correspondence position with left volumetric bin suspension holdfast offers through hole, wearing left volumetric bin altitude mixture control leading screw in Zola's force transducer, left volumetric bin altitude mixture control leading screw lower end hangs left volumetric bin by left active section；
Described right volumetric bin suspension holdfast upper surface is provided with right pulling force sensor, the right pulling force sensor correspondence position with right volumetric bin suspension holdfast offers through hole, wearing right volumetric bin altitude mixture control leading screw in right pulling force sensor, right volumetric bin altitude mixture control leading screw lower end hangs right volumetric bin by right active section；
Described left volumetric bin is connected by associated gas communicating pipe with right volumetric bin top；
Left volumetric bin and right volumetric bin top also set up feed liquor electric T-shaped valve, and feed liquor electric T-shaped valve is connected with left and right volumetric bin with right volumetric bin feed tube respectively by left volumetric bin feed tube；
Left volumetric bin and right volumetric bin bottom arrange out liquid electric T-shaped valve, go out liquid electric T-shaped valve and are connected with left and right volumetric bin respectively with right volumetric bin drain pipe by left volumetric bin drain pipe；Going out liquid electric T-shaped valve and also set up the row's of helping pump, the row's of helping pump lower end arranges ball-and-seat and connects liquid outlet；
Left liquid level temperature, pressure composite monitoring device and right liquid level temperature, pressure composite monitoring device it is respectively arranged with in described left and right volumetric bin；Left and right liquid level temperature, pressure composite monitoring device is all connected with computer by holding wire with left and right pulling force sensor；Feed liquor electric T-shaped valve, go out liquid electric T-shaped valve and be connected with computer by holding wire respectively with the row of helping pump.
Described left and right liquid level temperature, pressure composite monitoring device can be selected for floating-ball level switch or float ball liquid level sensor and other level monitoring devices.
Described associated gas communicating pipe, left and right volumetric bin feed tube and left and right volumetric bin drain pipe are flexible pipe；All of holding wire is and flexibly connects.
The beneficial effects of the utility model:
This utility model simple in construction, automaticity are high, accuracy of detection is high, can realize that oil well output crude oil carries out continuous, efficient, practical moisture content detects.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
In figure, the left volumetric bin of 1-, 2-left liquid level temperature, pressure composite monitoring device, 3-computer, 4-holding wire, 5-Zola's force transducer, 6-left volumetric bin altitude mixture control leading screw, 7-left volumetric bin suspension holdfast, the left active section of 8-, 9-associated gas communicating pipe, 10-left volumetric bin feed tube, 11-right volumetric bin altitude mixture control leading screw, the right pulling force sensor of 12-, 13-feed liquor electric T-shaped valve, 14-right volumetric bin feed tube, the right active section of 15-, the right volumetric bin of 16-, 17-left volumetric bin drain pipe, 18-right volumetric bin suspension holdfast, 19-right liquid level temperature, pressure composite monitoring device, 20-goes out liquid electric T-shaped valve, 21-right volumetric bin drain pipe, 22-helps row's pump, 23-ball-and-seat, 24-liquid outlet.
Detailed description of the invention
Below this utility model is further detailed:
It is to control crude oil in two containers to carry out feed liquor and the emptying of alternate cycles that detection device of the present utility model relates to detection method, sensor carries out synthetical collection to liquid level, temperature, pressure and the gravimetric data in container in hole capital after selling all securities to liquid level change procedure of buying securities with all one's capital, by calculating or comparison, it is achieved continuous continual crude oil water content detects.
The principle of above-mentioned crude oil water content detection method is: store liquid in container in the case of volume is identical, it is different that different water cut produces gravity, according to sensor acquisition to container hole capital after selling all securities to the running parameter of gravity corresponding in liquid level change procedure of buying securities with all one's capital, in conjunction with volume, temperature, profit density parameter, calculate the crude oil water content in volumetric bin；Two automatic alternate cycles of container calculate and empty, it is achieved continuous continual crude oil water content detects；
Crude oil water content Cleaning Principle can also be: in the case of container is bought securities with all one's capital, demarcate the corresponding relation between different water cut crude oil and its gravity, the gravity value of crude oil after buying securities with all one's capital only need to be recorded during follow-up moisture content detection, can be according to demarcating contrast crude oil water content, in conjunction with temperature and pressure, result can be modified to improve precision, two automatic alternate cycles of container contrast and empty, it is achieved continuous continual moisture content detects.
The gravimetric data collection of crude oil in container can be used suspension weighing measurement method or bottom support weighing measurement method.
Below as a example by hanging weighing measurement method, introducing a kind of volumetric method crude oil water content detection device, see Fig. 1, a kind of volumetric method crude oil water content detection device, including left volumetric bin suspension holdfast 7 and right volumetric bin suspension holdfast 18；
Described left volumetric bin suspension holdfast 7 upper surface is provided with Zola's force transducer 5, the Zola's force transducer 5 correspondence position with left volumetric bin suspension holdfast 7 offers through hole, wearing left volumetric bin altitude mixture control leading screw 6 in Zola's force transducer 5, left volumetric bin altitude mixture control leading screw 6 lower end hangs left volumetric bin 1 by left active section 8；
Described right volumetric bin suspension holdfast 18 upper surface is provided with right pulling force sensor 12, the right pulling force sensor 12 correspondence position with right volumetric bin suspension holdfast 18 offers through hole, wearing right volumetric bin altitude mixture control leading screw 11 in right pulling force sensor 12, right volumetric bin altitude mixture control leading screw 11 lower end hangs right volumetric bin 16 by right active section 15；
Described left volumetric bin 1 passes through to connect associated gas communicating pipe 9 with right volumetric bin 16 top；
Left volumetric bin 1 and right volumetric bin 16 top also set up feed liquor electric T-shaped valve 13, and feed liquor electric T-shaped valve 13 is connected with left and right volumetric bin 1,16 with right volumetric bin feed tube 14 respectively by left volumetric bin feed tube 10；
Left volumetric bin 1 arranges out liquid electric T-shaped valve 20 with right volumetric bin 16 bottom, goes out liquid electric T-shaped valve 20 and is connected with left and right volumetric bin 1,16 respectively with right volumetric bin drain pipe 21 by left volumetric bin drain pipe 17；Going out liquid electric T-shaped valve 20 and also set up the row's of helping pump 22, the row's of helping pump 22 lower end arranges ball-and-seat 23 even liquid outlet 24；
Left liquid level temperature, pressure composite monitoring device 2 and right liquid level temperature, pressure composite monitoring device 19 it is respectively arranged with in described left and right volumetric bin 1,16；Left and right liquid level temperature, pressure composite monitoring device 2,19 is all connected with computer 3 by holding wire 4 with left and right pulling force sensor 5,12；Feed liquor electric T-shaped valve 13, go out liquid electric T-shaped valve 20 and be connected with computer 3 by holding wire 4 respectively with the row of helping pump 22.
Described left and right liquid level temperature, pressure composite monitoring device 2,19 can be selected for floating-ball level switch or float ball liquid level sensor.But include any type of liquid level emasuring device, technology and the following technology occurred in implementation process.
Described associated gas communicating pipe 9, left and right volumetric bin feed tube 10,14 and left and right volumetric bin drain pipe 17,21 are flexible pipe；All of holding wire is and flexibly connects.
The use process of said apparatus be described below:
First carry out initializing adjusting, by left and right volumetric bin altitude mixture control leading screw 7,12, the high and low position of left and right volumetric bin 1,8 is adjusted in the case of monitoring left and right pulling force sensor 5,12, make the measurement value of thrust of left and right pulling force sensor 5,12 as close possible to or conduct oneself with dignity equal to corresponding volumetric bin, thus reduce and avoid the left and right connected various flexible pipes of volumetric bin 1,8 and the holding wire 4 stressing influence to left and right volumetric bin 1,8.
Feed liquor electric T-shaped valve 13 and go out liquid electric T-shaped valve 20 under the control of computer 3 when starting working, closes right volumetric bin feed tube 14, turns on left volumetric bin feed tube 9, close left volumetric bin drain pipe 17, turn on right volumetric bin drain pipe 21；Left volumetric bin 1 starts feed liquor, and left volumetric bin liquid level temperature, pressure composite monitoring device 2 carries out Level Detection, and computer 3 records left volumetric bin 1 at hole capital after selling all securities and the value of thrust bought securities with all one's capital and change with liquid level and temperature, pressure data respectively by Zola's force transducer 5.When described left volumetric bin liquid level temperature, pressure composite monitoring device 2 detects that left volumetric bin 1 liquid level rises to preset upper limit, feed liquor electric T-shaped valve 13 and go out liquid electric T-shaped valve 20 under the control of computer 3, close left volumetric bin feed tube 9, turn on right volumetric bin feed tube 14, close right volumetric bin drain pipe 21, turn on left volumetric bin drain pipe 17, right volumetric bin 16 starts feed liquor, left volumetric bin 1 empties, right volumetric bin liquid level temperature, pressure composite monitoring device 19 carries out Level Detection, computer 3 records right volumetric bin 16 at hole capital after selling all securities and the value of thrust bought securities with all one's capital and change with liquid level and temperature respectively by right pulling force sensor 12, pressure data.
Left and right volumetric bin 1,16 top is by connecting associated gas communicating pipe 9, left and right volumetric bin 1,16 relies on isolated associated gas and the automatic alternate cycles of expansion energy thereof to detect and empty, left and right liquid level temperature, pressure composite monitoring device 2,19 is connected with computer 3 respectively with the row of helping pump 22, if the produced emptying of associated gas is short of power, then the row's of helping pump 22 is got involved to drive and is emptied respectively by the liquid in left and right volumetric chamber 1,8, entered by liquid outlet 24 and collect defeated header, it is achieved run continuously in closed gathering pipe network.
Content of the present utility model is not limited to cited by embodiment, the conversion of any equivalence that technical solutions of the utility model are taked by those of ordinary skill in the art by reading this utility model description, is claim of the present utility model and is contained.
Claims (3)
1. a volumetric method crude oil water content detection device, it is characterised in that: include left volumetric bin suspension holdfast (7) and right volumetric bin suspension holdfast (18)；
Described left volumetric bin suspension holdfast (7) upper surface is provided with Zola's force transducer (5), the Zola's force transducer (5) correspondence position with left volumetric bin suspension holdfast (7) offers through hole, wearing left volumetric bin altitude mixture control leading screw (6) in Zola's force transducer (5), left volumetric bin altitude mixture control leading screw (6) lower end hangs left volumetric bin (1) by left active section (8)；
Described right volumetric bin suspension holdfast (18) upper surface is provided with right pulling force sensor (12), the right pulling force sensor (12) correspondence position with right volumetric bin suspension holdfast (18) offers through hole, wearing right volumetric bin altitude mixture control leading screw (11) in right pulling force sensor (12), right volumetric bin altitude mixture control leading screw (11) lower end hangs right volumetric bin (16) by right active section (15)；
Described left volumetric bin (1) passes through to connect associated gas communicating pipe (9) with right volumetric bin (16) top；
Left volumetric bin (1) and right volumetric bin (16) top also set up feed liquor electric T-shaped valve (13), and feed liquor electric T-shaped valve (13) is connected with left and right volumetric bin (1,16) with right volumetric bin feed tube (14) respectively by left volumetric bin feed tube (10)；
Left volumetric bin (1) and right volumetric bin (16) bottom arrange out liquid electric T-shaped valve (20), go out liquid electric T-shaped valve (20) and are connected with left and right volumetric bin (1,16) respectively with right volumetric bin drain pipe (21) by left volumetric bin drain pipe (17)；Going out liquid electric T-shaped valve (20) and also set up the row's of helping pump (22), the row's of helping pump (22) lower end arranges ball-and-seat (23) even liquid outlet (24)；
Left liquid level temperature, pressure composite monitoring device (2) and right liquid level temperature, pressure composite monitoring device (19) it is respectively arranged with in described left and right volumetric bin (1,16)；Left and right liquid level temperature, pressure composite monitoring device (2,19) is all connected with computer (3) by holding wire (4) with left and right pulling force sensor (5,12)；Feed liquor electric T-shaped valve (13), go out liquid electric T-shaped valve (20) and row's of helping pump (22) and be connected with computer (3) by holding wire (4) respectively.
Volumetric method crude oil water content the most according to claim 1 detection device, it is characterised in that: described left and right liquid level temperature, pressure composite monitoring device (2,19) can be selected for floating-ball level switch or float ball liquid level sensor.
Volumetric method crude oil water content the most according to claim 1 and 2 detection device, it is characterised in that: described associated gas communicating pipe (9), left and right volumetric bin feed tube (10,14) and left and right volumetric bin drain pipe (17,21) are flexible pipe；All of holding wire is and flexibly connects.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620163430.XU CN205580921U (en) | 2016-03-03 | 2016-03-03 | Volume method crude oil moisture content detection device |
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| CN201620163430.XU CN205580921U (en) | 2016-03-03 | 2016-03-03 | Volume method crude oil moisture content detection device |
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| CN205580921U true CN205580921U (en) | 2016-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571985A (en) * | 2016-03-03 | 2016-05-11 | 李广青 | Method and device for detecting moisture content of crude oil by volumetric method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571985A (en) * | 2016-03-03 | 2016-05-11 | 李广青 | Method and device for detecting moisture content of crude oil by volumetric method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171207 Address after: 710068 Qujiang Convention and Exhibition No. 6, No. 6, Qujiang new area, Qujiang New District, Shaanxi Province, 1002 Patentee after: Xi'an Dehui Oil Development Technology Co. Ltd. Address before: 717600 Yanan City Qi oil production plant of Shaanxi province Wuqi County Development Zone Patentee before: Li Guangqing |