CN103292843B - Oil and water two-phase metering device - Google Patents
Oil and water two-phase metering device Download PDFInfo
- Publication number
- CN103292843B CN103292843B CN201310126646.XA CN201310126646A CN103292843B CN 103292843 B CN103292843 B CN 103292843B CN 201310126646 A CN201310126646 A CN 201310126646A CN 103292843 B CN103292843 B CN 103292843B
- Authority
- CN
- China
- Prior art keywords
- oil
- metering
- water
- window
- valve
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 31
- 239000005357 flat glass Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 238000011160 research Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 2
- 235000019198 oils Nutrition 0.000 description 51
- 235000019476 oil-water mixture Nutrition 0.000 description 8
- 238000012545 processing Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The invention provides an oil and water two-phase metering device which comprises a microcomputer (1), a bottom plate (2), a thermostat (3), an oil and water separation part, a high-pressure window part, an oil volume metering part and a total volume metering part, wherein the oil and water separation part, the high-pressure window part and the oil volume metering part are arrayed linearly in sequence, arranged on the bottom plate (2) and placed in the thermostat (3). The device achieves separated metering of an oil and water mixture during a scientific research experimental process of an oil field, and measurement of the instantaneous flow rate and accumulated flow rate of the total volume of the oil and water mixture on line at high temperature and high pressure, and the instantaneous flow rate and accumulated flow rate of oil and water; the device and a front end experimental model can be placed in the same temperature field; the distance between the metering device and the experimental model is shortened to the greatest extent; and a reliable method is provided for reflecting states of the oil and the water in the model more precisely and timely.
Description
Technical Field
The invention relates to an oil-water two-phase metering device, and belongs to the technical field of petroleum instruments.
Background
In the oil field scientific research process, need the profit metering device of high accuracy, current profit metering device mainly includes following two kinds:
1) in the oil-water metering device shown in fig. 1, an oil-water mixture to be measured is put into a metering tube, and the oil remaining in the tube is metered by discharging pre-injected water. The device has the following defects: A) the glass tube does not bear pressure; B) the scale is coarse, the oil volume can be read manually, the oil-water interface is unclear, and the reading cannot be carried out; C) the distance between the oil-water interface and the inlet of the oil-water mixture to be measured entering the metering pipe is long, the oil-water mixture to be measured cannot reach the oil-water interface in time, and the oil volume reaction is delayed.
2) In the oil-water metering device shown in fig. 2, an oil-water mixture to be measured is put into a metering tube for separation, electrodes are used for distinguishing an oil-water interface and low points of oil and water phases, oil is pumped out by an oil pump (or weighed by an electronic balance), and water is pumped out by a water pump (or weighed by the electronic balance). The device has the following defects: A) the glass tube does not bear pressure; B) the electrodes are easily polluted by oil to cause misjudgment; C) the instantaneous flow cannot be measured; D) the oil-water mixture is discharged from the model to the oil-water metering device, and is sucked out by the oil pump and the water pump for metering, and the pipeline is too long.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an oil-water two-phase metering device.
The oil-water two-phase metering device comprises a microcomputer (1), a bottom plate (2), a thermostat (3), an oil-water separation part, a high-pressure window part, an oil volume metering part and a total volume metering part, wherein the oil-water separation part, the high-pressure window part and the oil volume metering part are sequentially arranged in a straight line, are arranged on the bottom plate (2) and are placed in the thermostat (3),
wherein,
the oil-water separation part comprises a metering pipe (4) which is vertically arranged, an upper cap (5) which is connected to the upper end of the metering pipe (4), a water pool (6) which is connected to the lower end of the metering pipe (4), a pre-filling valve (7) and a first emptying ball valve (8) which are connected with the upper cap (5), a first small window (9) which is connected with the first emptying ball valve (8), a reversing valve (10) which is connected with the water pool (6), a liquid inlet (11) to be measured and a pre-feeding water inlet (12) which are arranged on two sides of the reversing valve (10), a columnar magnet (13) which is arranged in an inner cavity of the metering pipe (4), and a hose (14) which is arranged in the metering pipe (4) and the water pool (6), wherein the water pool (6) is arranged on the bottom plate (2), one end of the hose (14) is fixed in the columnar magnet (13), and the other end of the;
the high-pressure window part is vertically arranged and comprises a window main body (15), window glass (16) arranged on the window main body (15), a pressing plate (17) used for connecting the window glass (16) with the window main body (15), a second emptying ball valve (18) connected with the window main body (15), a second small window (19) connected with the second emptying ball valve (18), an oil-gas interface detection device (20) arranged on the second small window (19) and a three-way joint (21) connected with the window main body (15), wherein the window main body (15) is communicated with an upper cap (5) of a metering pipe, the second small window (19) is communicated with a first small window (9), and the three-way joint (21) is communicated with a water pool (6) and arranged on a bottom plate (2);
the oil volume metering part is vertically arranged and comprises a support rod (22), a positioning plate (23) arranged at the top end of the support rod (22), a photoelectric switch (34) arranged on the support rod (22), a floating plate (24) arranged on the support rod (22) and a high-pressure window part, a scanning device (25) arranged on the floating plate (24), a magnet (26), a ball screw pair (27), a taper bearing (28) connected with the lower end of the ball screw pair (27), a harmonic speed reducing mechanism (29) and a servo motor (30) connected with the harmonic speed reducing mechanism (29), wherein the number of the support rods (22) is three, the three support rods are fixed on the bottom plate (2), and the scanning device (25) is over against the window glass (16);
the total volume metering part is a metering pump or an electronic balance and is arranged outside the constant temperature box (3), and an inlet of the total volume metering part is sequentially connected with the cooling device (33), the back pressure valve (32), the water outlet valve (31) and the three-way joint (21).
The number of the metering pipes (4) is one or more.
The invention has the following technical effects:
1) the device solves the split-phase metering problem of the oil-water mixture in the experimental process of the scientific research of the oil field, in particular solves the problems of measuring the instantaneous flow and the accumulated flow of the total volume of the oil-water mixture on line under the conditions of high temperature and high pressure and measuring the instantaneous flow and the accumulated flow of each single phase of the oil and the water in the oil-water mixture, can place the device and a front-end experimental model in the same temperature field, furthest shortens the distance between the metering device and the experimental model, and provides a reliable means for more accurately and more timely reflecting the dynamic state of the oil and the water in the model.
2) The device adopts a split structure, is convenient to process and manufacture, improves the processing precision, and is convenient to maintain, clean and maintain.
3) The metering tube is made of a split type stainless steel material, the inner diameter shape and the size precision of the metering tube are extremely high through precise machining, the foundation is laid for accurate metering and automatic metering of oil volume, the problem that the shape of an inner hole is inconsistent up and down due to the fact that the diameter of the inner hole of an original glass tube is inconsistent up and down is solved, scales are calibrated by naked eyes of workers, data are read by the workers, and the situation that high pressure cannot be borne is solved.
4) The split high-pressure window solves the pressure bearing problem of a visible part, is convenient to process inside the window, has extremely high shape and size precision, provides a foundation for the precise metering of oil, has the size of the internal section of only 4 multiplied by 4mm, has only about 7ml of the sum of all internal gaps, can reduce the pre-oil-adding amount, and increases the pre-water-adding amount to the maximum extent.
5) The oil volume metering part adopts a servo motor (30), a harmonic speed reducing mechanism (29) and a ball screw pair (27), and adopts a scanning device (25) to scan and detect an oil-water interface, so that the measurement precision of the displacement in the vertical direction reaches five thousandths of a millimeter, the problems of automatic scanning tracking and automatic metering at high temperature are solved, and the metering precision of the oil is greatly improved.
6) When the floating plate (24) and the scanning device (25) track part of an oil-water interface of the high-pressure window, the magnet (26) arranged on the floating plate (24) drives the columnar magnet (13) inside the metering pipe (4) to synchronously track the oil-water interface inside the metering pipe, so that the outlet end of the oil-water mixed liquid inlet hose to be tested is synchronously kept below the oil-water interface inside the metering pipe, the oil-water mixed liquid to be tested enters the metering pipe and is sent to the lower part of the oil-water interface, the oil-water interface of the device moves downwards at the first time and is synchronously measured with the total volume, and the problem that the oil-water mixed liquid to be tested needs a period of time to rise to the oil-water interface after entering the metering pipe and the reaction.
7) One instrument is provided with a plurality of metering pipes (4) with different volumes, and the metering pipes are selected and matched according to the oil output of each test. The measuring range of the instrument is increased.
8) The device can be used under the conditions of high temperature and high pressure and can also be used under the conditions of normal temperature and normal pressure.
Drawings
Fig. 1 is a schematic structural view of a conventional oil-water measuring device.
Fig. 2 is a schematic structural diagram of another conventional oil-water metering device.
Fig. 3 is a schematic structural diagram of the present invention.
FIG. 4 is a schematic view of a structure used under normal temperature and pressure conditions.
Wherein, 1-microcomputer, 2-bottom plate, 3-thermostat, 4-metering tube, 5-upper cap, 6-water pool, 7-pre-filling valve, 8-first emptying ball valve, 9-first small window, 10-reversing valve, 11-inlet of liquid to be tested, 12-pre-water inlet, 13-column magnet, 14-hose, 15-window main body, 16-window glass, 17-pressing plate, 18-second emptying ball valve, 19-second small window, 20-oil-gas interface detection device, 21-three-way joint, 22-supporting rod, 23-positioning plate, 24-floating plate, 25-scanning device, 26-magnet, 27-ball screw pair, 28-taper bearing, 29-harmonic speed reducing mechanism, 30-servo motor, 31-water outlet valve, 32-back pressure valve, 33-cooling device, 34-photoelectric switch.
Detailed Description
As shown in fig. 3, the oil-water two-phase metering device of the present invention comprises a microcomputer (1), a bottom plate (2), a thermostat (3), an oil-water separation portion, a high pressure window portion, an oil volume metering portion and a total volume metering portion, wherein the oil-water separation portion, the high pressure window portion and the oil volume metering portion are sequentially arranged in a straight line, are arranged on the bottom plate (2), and are placed in the thermostat (3);
wherein,
the oil-water separation part comprises a metering pipe (4) which is vertically arranged, an upper cap (5) which is connected to the upper end of the metering pipe (4), a water pool (6) which is connected to the lower end of the metering pipe (4), a pre-filling valve (7) and a first emptying ball valve (8) which are connected with the upper cap (5), a first small window (9) which is connected with the first emptying ball valve (8), a reversing valve (10) which is connected with the water pool (6), a liquid inlet (11) to be measured and a pre-feeding water inlet (12) which are arranged on two sides of the reversing valve (10), a columnar magnet (13) which is arranged in an inner cavity of the metering pipe (4), and a hose (14) which is arranged in the metering pipe (4) and the water pool (6), wherein the water pool (6) is arranged on the bottom plate (2), one end of the hose (14) is fixed in the columnar magnet (13), and the other end of the;
the high-pressure window part is vertically arranged and comprises a window main body (15), window glass (16) arranged on the window main body (15), a pressing plate (17) used for connecting the window glass (16) with the window main body (15), a second emptying ball valve (18) connected with the window main body (15), a second small window (19) connected with the second emptying ball valve (18), an oil-gas interface detection device (20) arranged on the second small window (19) and a three-way joint (21) connected with the window main body (15), wherein the window main body (15) is communicated with an upper cap (5) of a metering pipe, the second small window (19) is communicated with a first small window (9), and the three-way joint (21) is communicated with a water pool (6) and arranged on a bottom plate (2);
the oil volume metering part is vertically arranged and comprises a support rod (22), a positioning plate (23) arranged at the top end of the support rod (22), a photoelectric switch (34) arranged on the support rod (22), a floating plate (24) arranged on the support rod (22) and a high-pressure window part, a scanning device (25) arranged on the floating plate (24), a magnet (26), a ball screw pair (27), a taper bearing (28) connected with the lower end of the ball screw pair (27), a harmonic speed reducing mechanism (29) and a servo motor (30) connected with the harmonic speed reducing mechanism (29), wherein the number of the support rods (22) is three, the three support rods are fixed on the bottom plate (2), and the scanning device (25) is over against the window glass (16);
the total volume metering part is a metering pump or an electronic balance and is arranged outside the constant temperature box (3), and an inlet of the total volume metering part is sequentially connected with the cooling device (33), the back pressure valve (32), the water outlet valve (31) and the three-way joint (21).
The metering tube of the oil-water separation part is made of stainless steel materials and is vertically placed, the axis of the metering tube is vertical to the bottom plate, one instrument can be matched with a plurality of metering tubes with different volumes, and the metering tubes are selected and matched according to the oil output of each test.
The high-voltage window part is vertically placed, the axis of the high-voltage window part is perpendicular to the bottom plate, window main bodies on the front side and the rear side of the high-voltage window part are respectively embedded with a strip-shaped window glass, a pressing plate on the front side and the rear side of the window glass tightly presses the embedded window glass and the embedded window main bodies, a strip-shaped gap is formed between the two window glasses, and a standard strip-shaped space in the height direction is formed by the two window glasses and a rectangular groove in the window main body, and the space is visible and transparent. The upper end and the lower end of the window main body are provided with interfaces, and the small holes of the interfaces are communicated with the standard space.
The invention can be used under high temperature and high pressure, and can also be used under normal temperature and normal pressure.
1. The working process at high temperature and high pressure is as follows:
1) oil and water (adding water first, then adding oil, filling up and exhausting air) with the same density as that used in the experiment are pre-added into the device, and the interface of the oil and the water is 5-10mm downward from the visible highest point of a visible window. Because the upper part and the lower part of the oil-water separation part and the high-pressure window part are communicated, the oil-water interface of the window and the oil-water interface in the metering pipe are on the same horizontal plane.
2) Opening the power supply of the total volume metering part, and emptying the pipeline and the pump cavity and pre-flushing liquid if an automatic metering pump is used; if an electronic balance is used, the "zero" spot should be cleared. The microcomputer (1) registers this point of the pump or electronic balance.
3) The working pressure of the back-pressure valve is set, the back-pressure valve is a front-valve type pressure regulating device, the front-valve pressure of the back-pressure valve can be ensured to be at a constant value, and if the front-valve pressure exceeds the value, redundant media can automatically overflow the back of the valve.
4) And closing a first emptying ball valve (8) of the oil-water separation part and a second emptying ball valve (18) at the top of the high-pressure window part, and opening a water outlet valve (31).
5) The servo motor (30) of the oil metering part receives the instruction of the microcomputer (1) to rotate, drives the ball screw pair (27) to rotate, and moves to the floating plate (24) and the scanning device (25) in the vertical direction, the amount of the movement is transmitted to the microcomputer (1) by the servo motor (30), after the pre-adding of oil and water to the device is completed, the floating plate (24) and the scanning device (25) of the oil metering part scan downwards from the highest point, the oil-water interface origin point is searched, and the microcomputer (1) records the point.
6) Opening the inlet valve of the liquid to be measured, separating the oil-water mixed liquid into the measuring tube, and pressing part of the oil on the top of the measuring tube into the high-pressure window to move the oil-water interface downwards, wherein the oil-water interface is on the same horizontal plane with the new oil-water interface in the measuring tube. The inside of the metering tube and the inside of the high pressure window are precisely machined, and the internal dimensions are known, so that the incremental volume of oil is obtained as long as the distance between the oil-water interface origin and the oil-water interface new point is measured, and if the timing is started by opening the liquid inlet valve to be measured, the incremental volume is the incremental volume of the time period.
7) Because the oil-water mixed liquid to be measured enters the metering pipe for separation, the original water in the metering pipe is extruded out from the lower opening of the water pool and enters the total volume metering part for metering through the water outlet valve (31), the back pressure valve (32) and the cooling device (33). The water amount discharged by the metering pipe is equal to the amount of the oil-water mixed liquid to be measured entering the metering pipe. The inner cavity of the pump cylinder body of the total volume metering part sucks the discharged water, and when the microcomputer (1) receives a new oil-water interface scanned by the oil volume metering part, the information transmitted by the metering pump is collected and recorded, so that the total amount of the oil-water mixed liquid entering the metering pipe is obtained. If an electronic balance is used, the water amount discharged by the metering tube is weighed by the electronic balance, when the microcomputer (1) receives a new oil-water interface scanned by the oil volume metering part, the information transmitted by the electronic balance is collected and recorded, and the total amount of the oil-water mixed liquid entering the metering tube is obtained through calculation.
8) The microcomputer (1) starts timing when the liquid to be measured enters the oil-water metering pipe, the oil metering part searches for a new oil-water interface at intervals of a time point to obtain the distance between an old interface and the new interface, the microcomputer (1) collects the time point, records the distance, and the instantaneous flow and the accumulated flow of the oil phase are obtained through data processing. The microcomputer (1) collects the information of the automatic metering pump or the electronic balance of the total volume metering part at each time point, and the microcomputer (1) can reflect the total instantaneous flow and the accumulated flow of the oil-water mixed liquid entering the device in the period through data processing. And calculating the instantaneous flow and the accumulated flow of the water phase at each time point according to the instantaneous flow and the accumulated flow of the oil-water mixed liquid and the instantaneous flow and the accumulated flow of the oil phase.
9) When the floating plate (24) and the scanning device (25) track part of the oil-water interface of the high-pressure window, the magnet (26) arranged on the floating plate (24) drives the columnar magnet (13) inside the metering pipe (4) to synchronously track the oil-water interface inside the metering pipe, so that the outlet end of the oil-water mixed liquid inlet hose to be tested is synchronously kept below the oil-water interface inside the metering pipe, the oil-water mixed liquid to be tested enters the metering pipe and is sent to the lower part of the oil-water interface, and the oil-water interface of the device moves downwards at the first time and is synchronously measured with the total volume.
2. The working process at normal temperature and normal pressure is as follows:
1) opening a first emptying ball valve (8) of the oil-water separation part and a second emptying ball valve (18) at the top of the high-pressure window part;
2) oil and water with the same density as that used in the experiment are pre-added into the device (water is added firstly and then oil is added), the interface of the oil and the water is 5-10mm downward from the visible highest point of the visual window, and the interface of the oil and the gas is flush with the oil-gas interface detection device with the small visual window.
3) The power supply to the total volume metering portion is turned on and the water outlet valve is opened. Emptying the pump cavity of the automatic metering pump and pre-flushing the pipeline and the pump cavity;
4) the servo motor (30) of the oil metering part receives the instruction of the microcomputer (1) to rotate, drives the ball screw pair (27) to rotate, until the floating plate (24) and the scanning device (25) do vertical displacement, the displacement is transmitted to the microcomputer (1) by the servo motor (30), after the device of the invention adds oil and water in advance, the floating plate (24) and the scanning device (25) of the oil metering part scan downwards from the highest point, find the oil-water interface origin, and the microcomputer (1) records the point.
5) Opening the inlet valve of the liquid to be measured, separating the oil-water mixed liquid into the measuring tube, and pressing part of the oil on the top of the measuring tube into the high-pressure window to move the oil-water interface downwards, wherein the oil-water interface is on the same horizontal plane with the new oil-water interface in the measuring tube. The inside of the metering tube and the inside of the high pressure window are precisely machined, and the internal dimensions are known, so that the incremental volume of oil is obtained as long as the distance between the oil-water interface origin and the oil-water interface new point is measured, and if the timing is started by opening the liquid inlet valve to be measured, the incremental volume is the incremental volume of the time period.
6) Because the oil-water mixed liquid to be measured enters the metering pipe for separation, the volume in the metering pipe is increased, the interface of oil gas is raised, the small-window oil-gas interface detection device sends out information, the automatic metering pump receives the instruction of the microcomputer (1) to work, and the original water in the metering pipe enters the automatic metering pump for metering through the water outlet valve from the lower port of the water pool. The amount of water discharged by the metering pipe is equal to the amount of the oil-water mixed liquid to be measured entering the metering pipe. The inner cavity of the pump cylinder body of the total volume metering part sucks the discharged water, and when the microcomputer (1) receives the new oil-water interface scanned by the oil volume metering part, the information transmitted by the metering pump is collected and recorded, so that the total amount of the oil-water mixed liquid entering the metering pipe is obtained.
7) The microcomputer (1) starts timing when the liquid to be measured enters the oil-water metering pipe, the oil metering part searches for a new oil-water interface at intervals of a time point to obtain the distance between an old interface and the new interface, the microcomputer (1) collects the time point, records the distance, and the instantaneous flow and the accumulated flow of the oil phase are obtained through data processing. The microcomputer (1) collects the information sent by the total volume metering part at each time point, and the microcomputer (1) can reflect the total instantaneous flow and the accumulated flow of the oil-water mixed liquid entering the high-temperature high-pressure oil-water two-phase metering device at the time point through data processing. And calculating the instantaneous flow and the accumulated flow of the water phase at each time point according to the instantaneous flow and the accumulated flow of the oil-water mixed liquid and the instantaneous flow and the accumulated flow of the oil phase.
8) When the floating plate (24) and the scanning device (25) track part of the oil-water interface of the high-pressure window, the magnet (26) arranged on the floating plate (24) drives the columnar magnet (13) inside the metering pipe to synchronously track the oil-water interface inside the metering pipe, so that the outlet end of the oil-water mixed liquid inlet hose to be measured is synchronously kept below the oil-water interface inside the metering pipe, the oil-water mixed liquid to be measured enters the metering pipe and is sent to the lower part of the oil-water interface, and the oil-water interface of the device moves downwards at the first time and is synchronously measured with the total volume.
The device of the invention has the following working differences under high temperature and high pressure and normal temperature and normal pressure:
1) under high temperature and high pressure, the first emptying ball valve (8) and the second emptying ball valve (18) are closed, and the first emptying ball valve (8) and the second emptying ball valve (18) are opened under normal temperature and normal pressure;
2) under high temperature and high pressure, a back pressure valve (32) is used for automatically overflowing excessive water in the metering pipe, then metering is carried out, an oil-gas interface detection device (20) is used under normal temperature and normal pressure, and the metering pump is controlled to suck out excessive water in the metering pipe for metering according to the oil-gas interface height of a second small window (19);
3) under high temperature and high pressure, the outlets of the first small window (9) and the second small window (19) are not connected with a gas metering part, under normal temperature and normal pressure, the outlets of the first small window (9) and the second small window (19) can be connected with or not connected with a gas volume metering part, and the gas volume metering part is a gas flowmeter or a gas drainage method gasometer.
Finally, it should be noted that it is obvious that various changes and modifications can be made to the present patent by those skilled in the art without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the patent fall within the scope of the patent claims and their equivalents, it is intended that the patent also include such modifications and variations.
Claims (2)
1. The oil-water two-phase metering device is characterized by comprising a microcomputer (1), a bottom plate (2), a thermostat (3), an oil-water separation part, a high-pressure window part, an oil volume metering part and a total volume metering part, wherein the oil-water separation part, the high-pressure window part and the oil volume metering part are sequentially arranged in a straight line, are arranged on the bottom plate (2) and are placed in the thermostat (3),
wherein,
the oil-water separation part comprises a metering pipe (4) which is vertically arranged, an upper cap (5) which is connected to the upper end of the metering pipe (4), a water pool (6) which is connected to the lower end of the metering pipe (4), a pre-filling valve (7) and a first emptying ball valve (8) which are connected with the upper cap (5), a first small window (9) which is connected with the first emptying ball valve (8), a reversing valve (10) which is connected with the water pool (6), a liquid inlet (11) to be measured and a pre-feeding water inlet (12) which are arranged on two sides of the reversing valve (10), a columnar magnet (13) which is arranged in an inner cavity of the metering pipe (4), and a hose (14) which is arranged in the metering pipe (4) and the water pool (6), wherein the water pool (6) is arranged on the bottom plate (2), one end of the hose (14) is fixed in the columnar magnet (13), and the other end of the;
the high-pressure window part is vertically arranged and comprises a window main body (15), window glass (16) arranged on the window main body (15), a pressing plate (17) used for connecting the window glass (16) with the window main body (15), a second emptying ball valve (18) connected with the window main body (15), a second small window (19) connected with the second emptying ball valve (18), an oil-gas interface detection device (20) arranged on the second small window (19) and a three-way joint (21) connected with the window main body (15), wherein the window main body (15) is communicated with an upper cap (5) of a metering pipe, the second small window (19) is communicated with a first small window (9), and the three-way joint (21) is communicated with a water pool (6) and arranged on a bottom plate (2);
the oil volume metering part is vertically arranged and comprises a support rod (22), a positioning plate (23) arranged at the top end of the support rod (22), a photoelectric switch (34) arranged on the support rod (22), a floating plate (24) arranged on the support rod (22) and a high-pressure window part, a scanning device (25) arranged on the floating plate (24), a magnet (26), a ball screw pair (27), a taper bearing (28) connected with the lower end of the ball screw pair (27), a harmonic speed reducing mechanism (29) and a servo motor (30) connected with the harmonic speed reducing mechanism (29), wherein the number of the support rods (22) is three, the three support rods are fixed on the bottom plate (2), and the scanning device (25) is over against the window glass (16);
the total volume metering part is a metering pump or an electronic balance and is arranged outside the constant temperature box (3), and an inlet of the total volume metering part is sequentially connected with the cooling device (33), the back pressure valve (32), the water outlet valve (31) and the three-way joint (21).
2. The oil-water two-phase metering device according to claim 1, characterized in that the metering pipe (4) is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126646.XA CN103292843B (en) | 2013-07-15 | 2013-07-15 | Oil and water two-phase metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126646.XA CN103292843B (en) | 2013-07-15 | 2013-07-15 | Oil and water two-phase metering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103292843A CN103292843A (en) | 2013-09-11 |
| CN103292843B true CN103292843B (en) | 2015-05-20 |
Family
ID=49094097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310126646.XA Active CN103292843B (en) | 2013-07-15 | 2013-07-15 | Oil and water two-phase metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103292843B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871474A (en) * | 2017-05-11 | 2018-11-23 | 涂勇 | Online micro grease automatic metering system and its metering method |
| CN108590626B (en) * | 2018-04-27 | 2021-06-25 | 成都理工大学 | A kind of oil-gas-water three-phase trace automatic metering device and method |
| CN108759971B (en) * | 2018-04-27 | 2020-11-03 | 刘鸿博 | Automatic micro-metering device and method for two-phase mixed fluid by drainage weighing method |
| CN109029620B (en) * | 2018-04-27 | 2020-06-05 | 成都理工大学 | High-precision automatic metering device and method for two-phase fluid in emulsion |
| CN108627412B (en) * | 2018-04-27 | 2020-09-11 | 成都理工大学 | Fluid displacement weighing method oil and water trace automatic metering device and method |
| CN110608782A (en) * | 2018-06-15 | 2019-12-24 | 涂勇 | On-line trace oil-water automatic metering system and its metering method |
| CN108798620A (en) * | 2018-08-14 | 2018-11-13 | 北京瑞莱博石油技术有限公司 | A kind of water-oil phase displacement separate measurement device |
| CN111042799A (en) * | 2020-01-15 | 2020-04-21 | 西安航空学院 | Experimental oil-water automatic metering device and metering method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832804A (en) * | 2010-04-22 | 2010-09-15 | 常州市易用科技有限公司 | Oil-water metering instrument |
| CN102243086A (en) * | 2011-04-25 | 2011-11-16 | 钱如树 | Oil-water tow-phase flowmeter |
| CN102322908A (en) * | 2011-08-11 | 2012-01-18 | 南通市飞宇石油科技开发有限公司 | Differential pressure type oil-gas-water three-phase metering device |
| CN102419194B (en) * | 2011-08-22 | 2012-12-19 | 钱如树 | High-temperature high-pressure oil and water two-phase metering device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09218079A (en) * | 1996-02-08 | 1997-08-19 | Miyaken Kogyo Kk | Water level sensor |
-
2013
- 2013-07-15 CN CN201310126646.XA patent/CN103292843B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832804A (en) * | 2010-04-22 | 2010-09-15 | 常州市易用科技有限公司 | Oil-water metering instrument |
| CN102243086A (en) * | 2011-04-25 | 2011-11-16 | 钱如树 | Oil-water tow-phase flowmeter |
| CN102322908A (en) * | 2011-08-11 | 2012-01-18 | 南通市飞宇石油科技开发有限公司 | Differential pressure type oil-gas-water three-phase metering device |
| CN102419194B (en) * | 2011-08-22 | 2012-12-19 | 钱如树 | High-temperature high-pressure oil and water two-phase metering device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103292843A (en) | 2013-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103292843B (en) | Oil and water two-phase metering device | |
| CN102680057B (en) | Piston-type gas-liquid dual-purpose micro-flow standard device | |
| CN105716907B (en) | Stratified flow water trough model tests the Multipoint synchronous sampling system of water sample | |
| CN104568655A (en) | Automatic liquid concentration measuring method | |
| CN110274671A (en) | A kind of compulsory verification device of water supply water meter | |
| CN111141332A (en) | Distillation device and on-line measurement system and method for wine-picking process | |
| CN204374166U (en) | A kind of multi-angle acid corrosion fracture proving installation | |
| CN111811977B (en) | Runoff sediment content and flow measurement device and measurement method | |
| CN111678855A (en) | A ring knife infiltration test device | |
| CN202141482U (en) | Flow measuring device for forest areas | |
| CN107393374A (en) | Suitable for the self-loopa open channel weir flow experimental provision of experimental teaching | |
| CN103175591A (en) | Hand-automatic liquid level meter detection device | |
| CN206818560U (en) | A device for testing the rheological properties of self-compacting cement slurry | |
| CN2826373Y (en) | Oil-gas-water automatic gauging instrument | |
| CN204758091U (en) | Level gauge automatic measurement calibrating installation | |
| CN104895549A (en) | A well yield metering device | |
| CN202266356U (en) | Microcomputer high-precision gauging digital-display oil injection pump test bed | |
| CN104034396A (en) | Wide-range piston-type gas flow standard device | |
| CN107656028A (en) | Detection means | |
| CN102419194B (en) | High-temperature high-pressure oil and water two-phase metering device | |
| CN109441435A (en) | A kind of indoor experimental apparatus and method of the variation of level monitoring gas well gas liquid two-phase temperature in wellbore | |
| CN201926490U (en) | Exit oil/water two-phase metering system | |
| CN209447389U (en) | A kind of self-loopa Bernoulli equation tester | |
| CN103939093A (en) | Visual physical simulation device under condition of complex hydrocarbon reservoir real core well network | |
| CN211425741U (en) | Fast mixed phase pressure measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |