CN201222012Y - Automatic sampling warehouse apparatus for oil tank - Google Patents
Automatic sampling warehouse apparatus for oil tank Download PDFInfo
- Publication number
- CN201222012Y CN201222012Y CNU200820025823XU CN200820025823U CN201222012Y CN 201222012 Y CN201222012 Y CN 201222012Y CN U200820025823X U CNU200820025823X U CN U200820025823XU CN 200820025823 U CN200820025823 U CN 200820025823U CN 201222012 Y CN201222012 Y CN 201222012Y
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- oil tank
- oil
- sampling
- pump
- sample
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Abstract
An oil tank automatic sampling checking device, which comprises a gear oil pump, a hydraulic engine, a hydraulic subsurface pump, a fluid return pipe, a fluid outlet pipe, a water-cut meter, a sampling valve, an oil pumping pipe, an oil return pipe, a sampling system of a sample suction machine, a servo motor, a speed reducer, a winch, a twisted rope, a pulley, a displacement sensor, a sampling locating system of a weight drop, a control cabinet, a PLC control system of a liquid level sensor and an oil-water boundary sensor, a computer, a display, a data processing system of an operating board, a heat preserving house, a water tank, and a heat preserving system and an oil tank of a water circulating pump, wherein the gear oil pump is mounted on the external ground surface of an oil tank, the hydraulic engine is connected with the gear oil pump, the hydraulic subsurface pump is mounted in the oil tank, the fluid return pipe, the fluid water pipe, the water-cut meter and the sampling valve are connected with the hydraulic subsurface pump, the oil pumping pipe and the oil return pipe are connected with the gear oil pump and the hydraulic subsurface pump, the sampling system of the sample suction machine is connected with the hydraulic subsurface pump, the servo motor is mounted outside the oil tank, the speed reducer, the winch, the twisted rope, the pulley, the displacement sensor and the sampling locating system of the weight drop are sequentially connected with the servo motor, the control cabinet is mounted in a duty room, the PLC control system of the liquid level sensor and the oil-water boundary sensor are mounted on the top portion of the oil tank, the computer, the display and the data processing system of the operating board are mounted in the duty room.
Description
One, technical field
The oil tank sampling that the utility model relates to petroleum industry is made an inventory of goods in a warehouse and the automatic sampling and the metering system of each multi-purpose station of oil field, test satellite location, pumping plant oil tank, and particularly a kind of oil tank is the sampling device of making an inventory of goods in a warehouse automatically.
Two, background technology
At present, the manual mode of operation is generally adopted in oil tank sampling and metering, and the staff climbs up oil tank top sample mouth place, sample bucket is put into the height of predetermined sampling and is taken a sample, and institute's sample thief is put into the laboratory and chemically examined.Be lowered in the jar from the tank deck gauge hatch with steel tape during metering, measure liquid level, more as calculated, draw a jar interior liquid measure quantity.This sampling metering method exists following shortcoming or deficiency: 1. the mode of hand sampling metering has increased field personnel's labour intensity greatly.2. the sampling height can't be accurately located in the hand sampling metering, greatly reduces the degree of accuracy of sampling metering.3. hand sampling metering poor stability is subjected to the influence of weather conditions, and sleety weather is because jar ladder, tank deck are wet and slippery, summer hot heat, field personnel's sampling is easy to cause danger, and easily causes the generation of security incident.4. sample bucket such as the wiping used of hand sampling is unclean, pollutes on-the-spot environment easily.5. after hand sampling finishes, chemically examine again and easily cause effective poorly, can not accurately determine current state.6. the hand sampling metering is unfavorable for improving the science and the standardization of management, is unfavorable for the promotion and application advanced technology.7. some metering process parameter estimates that by workman's experience therefore, often the record data error is big, is difficult to the on-the-spot production status of reflection in real time, has influenced the correct enforcement of every production schedule and measure to a certain extent.8. in dehydration of crude oil process, the water percentage and the density that are positioned at differing heights crude oil in the petroleum tank are all inequality, therefore, take the equal-volume of top, 1/6 place under the liquid level, middle part, 1/2 place, 5/6 place, three point samples to mix, measure its average density and water percentage, this kind method, but its measuring process is loaded down with trivial details, and it is many to relate to personnel, and efficient is low.9. survey instrument falls behind, and everyone measured value all has very big difference, and the numerical value that reports is that the workman fills in, and the population value error is big.10. data report untimelyly, and the time is long.
Three, summary of the invention
The purpose of this utility model provides the automatically sampling device of making an inventory of goods in a warehouse of a kind of improved oil tank, and the shortcoming or the deficiency that had both overcome effectively or avoided existing in the above-mentioned prior art can effectively solve oil tank take a sample the automatically metering and the problem of making an inventory of goods in a warehouse again.
The automatic device of making an inventory of goods in a warehouse of taking a sample of oil tank described in the utility model, comprise oil tank, sampling system, the sampling positioning system, the PLC control system, data handling system and heat-insulation system, it is characterized in that described sampling system comprises the gear oil pump that is installed on the outer ground of oil tank and coupled hydraulic electric motor, be installed on interior hydraulic well pump of oil tank and coupled liquid back pipe, drain pipe, moisture measuring instrument and sample valve, the oil pick-up tube and the scavenge pipe that are connected with hydraulic well pump with gear oil pump, the sample device inhalator that is connected with hydraulic well pump, described sampling positioning system comprises that being installed on the outer servomotor of oil tank reaches and its reductor that is connected in turn, winch, twisted rope, coaster, displacement transducer and weight, described PLC control system comprises the switch board that is installed in the duty room, be installed on the liquid level sensor and the water-oil interface sensing receiver at oil tank top, described data handling system comprises the computing machine that is installed on duty room, display and operator's console, described heat-insulation system comprise and are installed on the outer moist closet of oil tank and the water tank of interior installation thereof, water circulating pump.
Wherein, described coaster bottom is connected on the twisted rope of winch, and top is connected with weight in being arranged at oil tank by the fixed pulley of twisted rope by being installed on the oil tank top.Described sample inhalator one end is fixed on the weight, and the other end is connected with hydraulic well pump by flexible pipe.Described displacement sensing receiver lower end is fixed on the outer ground of oil tank, and the upper end is connected with coaster.The described low instrument of water gaging that contains is installed on the liquid back pipe.Described liquid level sensor, water-oil interface sensor, servomotor, hydraulic electric motor and data handling system are electrically connected with PLC.Moisture measuring instrument one end is connected on the liquid back pipe, and the other end links to each other with drain pipe with sample valve at moist closet.Described servomotor is the protected against explosion structure.In the described PLC switch board power supply is installed, power switch, electric machine controller and Programmable Logic Controller.
The utility model compared with prior art has the following advantages:
1, automaticity height is the automatic management of each test satellite location of oil exploitation, multi-purpose station, pumping plant, and scientific management provides condition;
2, sampling, metering precision height, data are accurately, in time;
3, be not subjected to weather effect, intensity of workers is low, environment good;
4, sampling, metering, management science, standard, help the promotion and application advanced technology;
5, easy to install, maloperation etc. there are self-protection and security alarm function;
6 can be according to the requirement at scene, and control sampling height, sampling amount and sampling interval time carry out the automatic inventory-making operation by designing requirement simultaneously automatically.
Four, description of drawings
Accompanying drawing is a kind of structural representation of the present utility model
Five, embodiment
Consult accompanying drawing, the automatic device of making an inventory of goods in a warehouse of taking a sample of a kind of oil tank comprises oil tank 33, sampling system, sampling positioning system, PLC control system, data handling system and heat-insulation system.The oil pick-up tube 13 that sampling system comprises the gear oil pump 5 that is installed on oil tank 33 outer ground and coupled hydraulic electric motor 6, be installed on hydraulic well pump 21 and coupled liquid back pipe 11, drain pipe 12, moisture measuring instrument 10 and sample valve 7 in the oil tank 33, be connected with hydraulic well pump 21 with gear oil pump 5 and scavenge pipe 14, the sample device inhalator 18 that is connected with hydraulic well pump 21.The sampling positioning system comprises that the servomotor 4 that is installed on oil tank 33 outer ground reaches and its reductor that is connected in turn 3, winch 2, twisted rope 15, coaster 17, displacement transducer 1 and weight 19.The PLC control system comprises switch board 25, the liquid level sensor 22 that is installed on oil tank 33 tops and the water-oil interface sensing receiver 23 that is installed in the duty room 34.Data handling system comprises computing machine 31, display 30 and the operator's console 32 that is installed on duty room 34.Heat-insulation system comprises the moist closet 36 that is installed on oil tank 33 outer ground and the water tank 9 and the water circulating pump 8 of interior installation thereof.
Coaster 17 bottoms are connected on the twisted rope 15 of winch 2, and top is connected with weight 19 in being arranged at oil tank 33 by the fixed pulley 20 of twisted rope 15 by being installed on oil tank 33 tops.Sample inhalator 18 1 ends are fixed on the weight 19, and the other end is connected with hydraulic well pump 21 by flexible pipe 35.Displacement transducer 1 lower end is fixed on the oil tank 33 outer ground, and the upper end is connected with coaster 17 by displacement stay cord 16.Moisture measuring instrument 10 is installed on the liquid back pipe 11, and the one end is connected with liquid back pipe 11, and the other end links to each other with drain pipe 12 with sample valve 7 in moist closet 36.Liquid level sensor 22, water-oil interface sensor 23, servomotor 4, hydraulic electric motor 6 and data handling system are electrically connected with PLC switch board 25.Servomotor 4 is the protected against explosion structure.Power supply 26, power switch 27, electric machine controller 29 and Programmable Logic Controller 28 are installed in the PLC switch board 25.Liquid level sensor 22, water-oil interface sensor 23 are electrically connected with PLC switch board 25 by signal wire 24.Hydraulic well pump 21 also can be pneumatic or electric structure.
During use, accurately adjust a jar interior sample tap height by explosion-proof servomotor 4; Hydraulic well pump 21 carries out the extraction of the sample of differing heights; The circulation oil product comes the moisture oil-containing situation of the current height of accurate measurement by moisture measuring instrument 10; Moisture measuring instrument 10 signals such as grade are by the make an inventory of goods in a warehouse system of RS485 bus transfer to Central Control Room, and the system of making an inventory of goods in a warehouse can further extrapolate the real-time pure oil mass of whole oil tank 33 according to the sampling of differing heights repeatedly.
Claims (9)
1, the automatic device of making an inventory of goods in a warehouse of taking a sample of a kind of oil tank, comprise oil tank, sampling system, the sampling positioning system, the PLC control system, data handling system and heat-insulation system, it is characterized in that described sampling system comprises the gear oil pump that is installed on the outer ground of oil tank and coupled hydraulic electric motor, be installed on interior hydraulic well pump of oil tank and coupled liquid back pipe, drain pipe, moisture measuring instrument and sample valve, the oil pick-up tube and the scavenge pipe that are connected with hydraulic well pump with gear oil pump, the sample inhalator that is connected with hydraulic well pump, described sampling positioning system comprises that being installed on the outer servomotor of oil tank reaches and its reductor that is connected in turn, winch, twisted rope, coaster, displacement transducer and weight, described PLC control system comprises the switch board that is installed in the duty room, be installed on the liquid level sensor and the water-oil interface sensor at oil tank top, described data handling system comprises the computing machine that is installed on duty room, display and operator's console, described heat-insulation system comprise and are installed on the outer moist closet of oil tank and the water tank of interior installation thereof, water circulating pump.
2, the automatic sampling device of making an inventory of goods in a warehouse of oil tank according to claim 1 is characterized in that described coaster bottom is connected on the twisted rope of winch, and top is connected with weight in being arranged at oil tank by the fixed pulley of twisted rope by being installed on the oil tank top.
3, the automatic device of making an inventory of goods in a warehouse of taking a sample of oil tank according to claim 1 and 2 is characterized in that described sample inhalator one end is fixed on the weight, and the other end is connected with hydraulic well pump by flexible pipe.
4, the automatic sampling device of making an inventory of goods in a warehouse of oil tank according to claim 1 and 2 is characterized in that described displacement transducer lower end is fixed on the outer ground of oil tank, and the upper end is connected with coaster.
5, the automatic device of making an inventory of goods in a warehouse of taking a sample of oil tank according to claim 1 is characterized in that described moisture measuring instrument is installed on the liquid back pipe.
6, the automatic sampling device of making an inventory of goods in a warehouse of oil tank according to claim 1 or 5 is characterized in that described moisture measuring instrument one end is connected on the liquid back pipe, and the other end links to each other with drain pipe with sample valve at moist closet.
7, the automatic device of making an inventory of goods in a warehouse of taking a sample of oil tank according to claim 1 is characterized in that described liquid level sensor, water-oil interface sensor, servomotor, hydraulic electric motor and data handling system are electrically connected with PLC.
8, according to claim 1 or the automatic device of making an inventory of goods in a warehouse of taking a sample of 7 described oil tanks, it is characterized in that described servomotor is the protected against explosion structure.
9, the automatic device of making an inventory of goods in a warehouse of taking a sample of oil tank according to claim 1 is characterized in that in the described PLC switch board power supply being installed, power switch, electric machine controller and Programmable Logic Controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820025823XU CN201222012Y (en) | 2008-07-21 | 2008-07-21 | Automatic sampling warehouse apparatus for oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820025823XU CN201222012Y (en) | 2008-07-21 | 2008-07-21 | Automatic sampling warehouse apparatus for oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201222012Y true CN201222012Y (en) | 2009-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820025823XU Expired - Fee Related CN201222012Y (en) | 2008-07-21 | 2008-07-21 | Automatic sampling warehouse apparatus for oil tank |
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| CN (1) | CN201222012Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852637A (en) * | 2010-05-04 | 2010-10-06 | 张殿华 | Method for accurately metering oil input of oil field united station |
| CN102183384A (en) * | 2011-03-16 | 2011-09-14 | 李长震 | Online monitoring autosampler of moisture content of crude oil |
| CN105758900A (en) * | 2014-12-17 | 2016-07-13 | 中国石油天然气股份有限公司 | crude oil pipeline water content analyzer |
| CN106502196A (en) * | 2016-12-02 | 2017-03-15 | 高翔 | Electric desalting equipment oil-water interfaces on-line monitoring and control method and system |
| CN106841329A (en) * | 2017-01-21 | 2017-06-13 | 张清 | A kind of crude oil water content on-line monitoring system |
| CN107727445A (en) * | 2017-11-13 | 2018-02-23 | 严志杰 | A kind of hundred point sampling systems |
| CN108254227A (en) * | 2018-02-01 | 2018-07-06 | 刘炀 | A kind of crude oil storage tank oil sample remote automatic acquisition device and acquisition method |
-
2008
- 2008-07-21 CN CNU200820025823XU patent/CN201222012Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852637A (en) * | 2010-05-04 | 2010-10-06 | 张殿华 | Method for accurately metering oil input of oil field united station |
| CN102183384A (en) * | 2011-03-16 | 2011-09-14 | 李长震 | Online monitoring autosampler of moisture content of crude oil |
| CN105758900A (en) * | 2014-12-17 | 2016-07-13 | 中国石油天然气股份有限公司 | crude oil pipeline water content analyzer |
| CN105758900B (en) * | 2014-12-17 | 2019-05-07 | 中国石油天然气股份有限公司 | Crude oil pipeline water content analyzer |
| CN106502196A (en) * | 2016-12-02 | 2017-03-15 | 高翔 | Electric desalting equipment oil-water interfaces on-line monitoring and control method and system |
| CN106502196B (en) * | 2016-12-02 | 2018-12-14 | 高翔 | Electric desalting equipment oil-water interfaces on-line monitoring and control method and system |
| CN106841329A (en) * | 2017-01-21 | 2017-06-13 | 张清 | A kind of crude oil water content on-line monitoring system |
| CN107727445A (en) * | 2017-11-13 | 2018-02-23 | 严志杰 | A kind of hundred point sampling systems |
| CN108254227A (en) * | 2018-02-01 | 2018-07-06 | 刘炀 | A kind of crude oil storage tank oil sample remote automatic acquisition device and acquisition method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 |