CN104142285A - Device for measuring parameters of crude oil inside oil storage tank - Google Patents
Device for measuring parameters of crude oil inside oil storage tank Download PDFInfo
- Publication number
- CN104142285A CN104142285A CN201410363536.XA CN201410363536A CN104142285A CN 104142285 A CN104142285 A CN 104142285A CN 201410363536 A CN201410363536 A CN 201410363536A CN 104142285 A CN104142285 A CN 104142285A
- Authority
- CN
- China
- Prior art keywords
- measuring
- crude oil
- box
- oil tank
- pressure transducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention relates to the field of crude oil measuring devices, in particular to a device for measuring parameters of crude oil inside an oil storage tank. The device comprises at least two measuring boxes and pressure sensors. The measuring boxes are correspondingly arranged up and down at equal intervals. Each measuring box is provided with one pressure sensor. Each measuring box is internally provided with a temperature control heating device. The measuring boxes are communicated through guiding pipes which can keep the pressure sensors to be communicated with the outside atmosphere and can penetrate through circuits of the pressure sensors and circuits of the temperature control heating devices. The device can accurately measure the density, yield and moisture content of the crude oil inside the oil storage tank in time.
Description
[technical field]
The present invention relates to crude oil measurement mechanism field, especially relate to a kind of device for the crude oil being evacuated to by oil pumper in oil tank being carried out to correlation parameter measurement at oil extraction process.
[background technology]
Known, in the process of oil exploitation, crude oil extraction at the bottom of normally utilizing oil pumper by ground, then at the crude oil that oil pumper is extracted out, carry out after degassed processing, crude oil is stored in corresponding oil tank, and by oil pipeline or tank wagon, carries out corresponding transport process again when crude oil storage is extremely a certain amount of; But, in the process storing, crude oil in oil tank is the state in a kind of dynamic change all the time, therefore, for ease of grasping the situations such as the production fluid amount of oil tank Crude Oil and water percentage, be mainly at present variation by observing store oil tank level to grasp the oil pumper production fluid amount of every day, the Main Means of observing level change in oil tank is by float type level gauge or manually in tank deck drops into tank with scale, measures; Yet, due in practical operation, above-mentioned measurement way is labor intensive material resources not only, and it also must just can measure the water percentage of crude oil by other sample examination, therefore, existing measurement way has caused certain difficulty and trouble to the production management of oil extraction.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of for measuring the device of crude oil parameter in oil tank, described device can carry out real-time parameter measurement to the crude oil in oil tank, thereby is able to the object that calculates oil density, output and water percentage promptly and accurately.
For achieving the above object, the present invention adopts following technical scheme:
For measuring a device for crude oil parameter in oil tank, described device comprises at least two measuring boxes and pressure transducer; Between described measuring box, all correspondence is upper and lower spacing shape arrangement, each measuring box is all provided with a pressure transducer, in the box of measuring box, be provided with temperature control heating device, and by keeping pressure transducer and ambient atmosphere UNICOM, and can intert the conduit of pressure transducer circuit and temperature control heating device circuit and be communicated with between measuring box.
Further, described measuring box is that upper and lower vertical configuration spacing is arranged.
Further, described measuring box is fixed on the same face of a support, and this frame bottom is provided with counterweight.
Further, the top end face of described measuring box is provided with pressure transducer.
Further, described temperature control heating device is heating tape.
Further, described pressure transducer gathers transtation mission circuit by pressure signal and is connected with corresponding data handling system.
Further, described pressure signal gathers transtation mission circuit and is arranged on an independent collection transmission box box that is positioned at oil tank outside.
Further, the setting height(from bottom) site error 0.1% of described pressure transducer, measuring accuracy reaches 0.1%.
Owing to adopting technical scheme as above, the present invention has following beneficial effect:
Of the present invention not only simple in structure for measuring the device of crude oil parameter in oil tank, convenient operation, and use safety, be easy to safeguard; Described device gathers related data parameter by the poor pressure transducer of upper and lower calibrated altitude, thereby can calculate in time the density of crude oil in oil tank, and then by oil density, converse in crude oil the ratio of oil and water, finally reach the object that calculates oil density, output and water percentage promptly and accurately; In addition, described device can also be installed corresponding temperature control heating device in measuring box, thereby reach the crude oil Yin Wendu that effectively avoids in oil tank in the situation that of cold snap, reduces the object that causes the pressure measurement errors that mobility variation brings.
[accompanying drawing explanation]
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is another structural representation of the present invention.
In figure: 1, measuring box; 2, pressure transducer; 3, conduit; 4, support; 5, counterweight; 6, gather and send box.
[embodiment]
By the following examples, can explain in more detail the present invention, disclose object of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples:
By reference to the accompanying drawings described in 1～2 for measuring the device of crude oil parameter in oil tank, described device comprises at least two airtight measuring boxes 1 and pressure transducer 2, the quantity of measuring box 1 and pressure transducer 2 can be set according to the size of oil tank or actual needs, pressure by Timing measurement pressure transducer changes, in conjunction with storage tank cross-sectional area, can obtain crude oil and enter tank speed, crude production rate namely, simultaneously, the density of crude oil can accurately convert by multi-segment calibrated altitude pressure reduction measured between a plurality of measuring boxes 1, and then converse the water percentage of crude oil, the present embodiment be take and two measuring boxes 1 is set as main, and these two measuring box 1 correspondences are upper and lower spacing shape arranges, and the distance between two measuring boxes 1 is certain, and is made as upper and lower corresponding arrangement, for ease of installing, implement described device, these two measuring boxes 1 can be set to vertical configuration, and be provided with counterweight 5 by a bottom, the support 4 that is vertical shape fixes two measuring boxes 1, thereby by support 4, come two measuring boxes 1 of effective guarantee can be all the time in vertical up and down state in oil tank, so guaranteed measurement data accurately and stability, for by the poor density of calculating crude oil of upper and lower calibrated altitude, the top end face of each measuring box 1 is provided with one for measuring the pressure transducer 2 of former oil pressure in oil tank, thereby can in the measured pressure data of the pressure transducer 2 of crude oil liquid level, carry out the density of measuring and calculating crude oil promptly and accurately by these two opposing parallel, then in conjunction with oil tank sectional area Accurate Determining, go out the output of oil pumper, and the water percentage that accurately converts of the density by crude oil, as required, setting height(from bottom) site error that can two pressure transducers 2 is set to 0.1%, thereby makes the measuring accuracy of pressure transducer reach 0.1%, makes density measure error reach 0.2%,
For adapting to the northern China weather of cold season, corresponding temperature control heating device can be set in the box of measuring box 1, for example in measuring box 1 box, twine and establish heating tape, thereby utilize temperature control heating device to avoid the crude oil in oil tank in cold snap, because of mobility variation, to have influence on the accuracy of measurement; In addition, by keeping pressure transducer 2 and ambient atmosphere UNICOM, and can intert the insulated conduit 3 of pressure transducer circuit and temperature control heating device circuit two measuring boxes 1 are communicated with, this conduit 3 not only can effectively ensure that air pressure in measuring box 1 box and the atmospheric pressure outside oil tank are consistent, but also can by the line related safety of pressure transducer 2 and temperature control heating device by causing oil tank outside in airtight measuring box 1 box, thereby ensure the normal work of pressure transducer 2 and temperature control heating device; As required, can independently gather and send box 6 in oil tank outer setting one, in these collection transmission box 6 boxes, pressure signal is installed and gathers transtation mission circuit, described pressure transducer 2 sends pressure signal in box 6 boxes by collection and gathers transtation mission circuit and be connected with data handling system accordingly, thereby reach, utilizes corresponding data handling system to gather timely and the object of the corresponding data that converts.
Implement of the present invention when measuring the device of crude oil parameter in oil tank, only need be by stable being placed in oil tank of measuring box 1, again each pressure transducer 2 is connected to corresponding data data handling system, the pressure data that then just can send out by each pressure transducer 2 Real-time Collections calculates the density of crude oil in oil tank, then just can promptly and accurately calculate crude oil yield and water percentage.
Part not in the detailed description of the invention is prior art, therefore the present invention is not described in detail.
Claims (8)
1. for measuring a device for crude oil parameter in oil tank, it is characterized in that: described device comprises at least two measuring boxes (1) and pressure transducer (2); Between described measuring box (1), all correspondence is upper and lower spacing shape arrangement, each measuring box (1) is all provided with a pressure transducer (2), in the box of measuring box (1), be provided with temperature control heating device, and by keeping pressure transducer (2) and ambient atmosphere UNICOM, and can intert the conduit (3) of pressure transducer circuit and temperature control heating device circuit and be communicated with between measuring box (1).
2. according to claim 1 for measuring the device of crude oil parameter in oil tank, it is characterized in that: described measuring box (1) is upper and lower vertical configuration spacing arrangement.
3. according to claim 1 for measuring the device of crude oil parameter in oil tank, it is characterized in that: described measuring box (1) is fixedly mounted on the same face of a support (4), this support (4) bottom is provided with counterweight (5).
4. according to claim 1 for measuring the device of crude oil parameter in oil tank, it is characterized in that: the top end face of described measuring box (1) is provided with pressure transducer (2).
5. according to claim 1 for measuring the device of crude oil parameter in oil tank, it is characterized in that: described temperature control heating device is heating tape.
6. according to claim 1 for measuring the device of crude oil parameter in oil tank, it is characterized in that: described pressure transducer (2) gathers transtation mission circuit by pressure signal and is connected with corresponding data handling system.
7. according to claim 6 for measuring the device of crude oil parameter in oil tank, it is characterized in that: described pressure signal gathers transtation mission circuit and is arranged on independent collection transmission box (6) box that is positioned at oil tank outside.
8. according to claim 1 for measuring the device of crude oil parameter in oil tank, it is characterized in that: the setting height(from bottom) site error 0.1% of described pressure transducer (2), measuring accuracy reaches 0.1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363536.XA CN104142285A (en) | 2014-07-29 | 2014-07-29 | Device for measuring parameters of crude oil inside oil storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363536.XA CN104142285A (en) | 2014-07-29 | 2014-07-29 | Device for measuring parameters of crude oil inside oil storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104142285A true CN104142285A (en) | 2014-11-12 |
Family
ID=51851521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410363536.XA Pending CN104142285A (en) | 2014-07-29 | 2014-07-29 | Device for measuring parameters of crude oil inside oil storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104142285A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596888A (en) * | 2015-02-11 | 2015-05-06 | 中国工程物理研究院总体工程研究所 | Temperature-control liquid density measuring device |
| CN105547916A (en) * | 2016-01-24 | 2016-05-04 | 韩少鹏 | System for detecting water content in crude oil of oil field united station |
| CN112748236A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Method and device for rapidly detecting stability of heavy marine concocted fuel oil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2507026A1 (en) * | 1975-02-19 | 1976-09-02 | Wolfgang Dockhorn | Drilling mud specific gravity meter - with thermometer probe between two vertically spaced pressure sensors |
| CN2765188Y (en) * | 2004-12-30 | 2006-03-15 | 仇小琦 | Device for measuring water percentage of crude oil and pure crude oil reserves in oil tank |
| CN201561909U (en) * | 2009-09-07 | 2010-08-25 | 青岛澳科仪器有限责任公司 | Pressure-differential type density sensor and density measurement device comprising the same |
| CN102384883A (en) * | 2010-09-03 | 2012-03-21 | 杨玉娟 | Grout density measurement method |
| US20140012507A1 (en) * | 2012-07-09 | 2014-01-09 | Weatherford/Lamb, Inc. | In-well full-bore multiphase flowmeter for horizontal wellbores |
| CN204027961U (en) * | 2014-07-29 | 2014-12-17 | 洛阳乾禾仪器有限公司 | A kind of device for measuring crude oil parameter in oil tank |
-
2014
- 2014-07-29 CN CN201410363536.XA patent/CN104142285A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2507026A1 (en) * | 1975-02-19 | 1976-09-02 | Wolfgang Dockhorn | Drilling mud specific gravity meter - with thermometer probe between two vertically spaced pressure sensors |
| CN2765188Y (en) * | 2004-12-30 | 2006-03-15 | 仇小琦 | Device for measuring water percentage of crude oil and pure crude oil reserves in oil tank |
| CN201561909U (en) * | 2009-09-07 | 2010-08-25 | 青岛澳科仪器有限责任公司 | Pressure-differential type density sensor and density measurement device comprising the same |
| CN102384883A (en) * | 2010-09-03 | 2012-03-21 | 杨玉娟 | Grout density measurement method |
| US20140012507A1 (en) * | 2012-07-09 | 2014-01-09 | Weatherford/Lamb, Inc. | In-well full-bore multiphase flowmeter for horizontal wellbores |
| CN204027961U (en) * | 2014-07-29 | 2014-12-17 | 洛阳乾禾仪器有限公司 | A kind of device for measuring crude oil parameter in oil tank |
Non-Patent Citations (1)
| Title |
|---|
| 中国石油天然气总公司: "《JJG(石油)35-95 综合录井仪钻井液差压式密度传感器》", 25 December 1995, article "JJG(石油)35-95 综合录井仪钻井液差压式密度传感器", pages: 1-11 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596888A (en) * | 2015-02-11 | 2015-05-06 | 中国工程物理研究院总体工程研究所 | Temperature-control liquid density measuring device |
| CN105547916A (en) * | 2016-01-24 | 2016-05-04 | 韩少鹏 | System for detecting water content in crude oil of oil field united station |
| CN105547916B (en) * | 2016-01-24 | 2018-11-02 | 浙江欧托电气有限公司 | crude oil water content detecting system |
| CN112748236A (en) * | 2019-10-31 | 2021-05-04 | 中国石油化工股份有限公司 | Method and device for rapidly detecting stability of heavy marine concocted fuel oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106092853B (en) | A kind of sunken consolidation infiltration simultaneous determination instrument of soil mass water-air humidity | |
| CN102494670A (en) | Method for monitoring foundation settlement by using static water level gauge and static water level gauges used in method | |
| CN203857962U (en) | Device for monitoring inclination of piston of gas tank on line | |
| CN104020358B (en) | A kind of measure dielectric permittivity and the method for liquid level in LNG gas tank | |
| CN201852769U (en) | Device for measuring permeability coefficient of peaty soil | |
| CN105242025A (en) | Test device for vadose zone water flow movement under different buried depths | |
| CN205102882U (en) | Liquid level measuring apparatus | |
| CN103091197A (en) | Weighing steam infiltration meter | |
| CN104142285A (en) | Device for measuring parameters of crude oil inside oil storage tank | |
| CN203117060U (en) | Stratometer | |
| CN102495196A (en) | Field water evapotranspiration detection method and device for paddy fields | |
| CN102778255A (en) | High-precision liquid level, temperature, density multifunctional measuring system | |
| CN205581102U (en) | Soil erosion and water loss volume monitoring analogue test device | |
| CN204027961U (en) | A kind of device for measuring crude oil parameter in oil tank | |
| CN203024884U (en) | Soil temperature detection device | |
| CN205262894U (en) | Appearance is oozed to small -size evaporating | |
| CN101363723B (en) | Method and device for measuring herbaceous plant | |
| CN203337650U (en) | Soil moisture measuring device | |
| CN203587138U (en) | Throw-in type liquid density and liquid level measuring device | |
| CN205091026U (en) | Capacitive liquid level sensor | |
| CN203117068U (en) | Weighing type transpiration and percolation meter | |
| CN202372170U (en) | Static level instrument | |
| CN203658194U (en) | Integrated condensed water monitoring equipment for arid regions | |
| CN206035478U (en) | Liquid level temperature measuring device in pit | |
| CN203037881U (en) | Pressure type pluviometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141112 |