CN210152631U - Cavity-divided oil-water-gas mixing separation metering device - Google Patents
Cavity-divided oil-water-gas mixing separation metering device Download PDFInfo
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- CN210152631U CN210152631U CN201921068067.3U CN201921068067U CN210152631U CN 210152631 U CN210152631 U CN 210152631U CN 201921068067 U CN201921068067 U CN 201921068067U CN 210152631 U CN210152631 U CN 210152631U
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- 238000000926 separation method Methods 0.000 title abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 146
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 36
- 238000005259 measurement Methods 0.000 abstract description 17
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 239000010779 crude oil Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 74
- 239000003921 oil Substances 0.000 description 15
- 235000019198 oils Nutrition 0.000 description 14
- 230000005484 gravity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 235000019476 oil-water mixture Nutrition 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a cavity-separating oil-water-gas mixture separation metering device, comprises a jar body, sled dress base, first buffer baffle and second buffer baffle, and the sled dress base is gone up and is adorned a jar body admittedly, and jar internal upper portion liquid that first buffer baffle and second buffer baffle interval formed of keeping in chamber, middle part measurement chamber and the lower part cavity of putting are provided with. The metering device can obtain the water content of the metered mixed liquid by the separated oil-water mixed liquid through a mass water content algorithm; obtaining the final mass water content according to the average value of the water content obtained each time; the problem of the current meter measuring error of water-containing crude oil is big is solved to steerable oil-gas separation's liquid level height realizes the control to the liquid according to signals such as metering device's liquid level, pressure, but guarantees the oil-gas separation section safe operation, and gas measurement is accurate, and fluid can not the tank, automatic measurement many times, installs oil-water-gas mixture metering device on sled dress base simultaneously, consequently has very high mobility, is suitable for on-the-spot interim installation and uses.
Description
Technical Field
The utility model relates to a separation metering device specifically is a chambered formula profit gas mixture separation metering device.
Background
In oil recovery production, the mixed liquid containing oil, gas and water produced in an oil field is required to be subjected to oil-gas separation metering, the gas-liquid separation is usually carried out by adopting the gravity settling principle in the traditional technology, the device is a separation tank, the upper part of a tank body is provided with an oil-gas inlet, the upper part of the tank body is provided with a natural gas outlet, the lower part of the tank body is provided with an oil outlet, and the bottom of the tank body is provided with a drain outlet, but the traditional metering separator has poor separation effect and cannot meet.
Some existing weighing type oil well metering technologies realize accurate calculation of oil production of a single well by means of weighing the output liquid of the single well, but still have the following defects: (1) the liquid level of the oil-gas separator is automatically controlled, so that the safe operation of the oil-gas separator in an oil-gas separation section cannot be ensured; (2) in the metering process, the phenomenon that the liquid level rises to an oil-gas separation section after being ultrahigh exists, the oil-gas separation effect is influenced, and the problems that a natural gas outlet carries liquid, the gas metering is influenced, and even a large amount of liquid is blown out of a tank from a gas outlet can be caused; (3) multiple automatic metering cannot be realized. Therefore, it is necessary to develop a new type of oil-water-gas mixture metering device.
Disclosure of Invention
An object of the utility model is to the not enough of above-mentioned prior art, provide a but control oil and gas separator liquid level, guarantee that oil-gas separation section can safe operation, gas measurement is accurate, fluid can not fall jar, can be many times automatic measurement divide chamber formula oil-water-gas mixture to separate metering device.
The technical scheme of the utility model is that:
the utility model provides a cavity-separating oil-water-gas mixture separation metering device, it comprises jar body, sled dress base, first buffer baffle and second buffer baffle, and the sled dress base is gone up and is equipped with jar body, its characterized in that admittedly: the tank body is internally provided with an upper liquid temporary storage cavity, a middle metering cavity and a lower liquid discharge cavity, wherein the upper liquid temporary storage cavity, the middle metering cavity and the lower liquid discharge cavity are formed by a first buffer clapboard and a second buffer clapboard at intervals.
A metering liquid inlet pipe is arranged on the tank body on one side corresponding to the upper liquid temporary storage cavity and is communicated with the upper liquid temporary storage cavity; an exhaust main pipe is arranged on the other side tank body corresponding to the upper liquid temporary storage cavity and is communicated with the upper liquid temporary storage cavity; and a temperature transmitter and a pressure transmitter are arranged on the metering liquid inlet pipe.
The vortex precession gas flowmeter is arranged on the exhaust main pipe, and a gas connecting pipe is arranged on the exhaust main pipe at the front end of the vortex precession gas flowmeter; the gas connecting pipe is respectively communicated with the middle metering cavity and the lower liquid discharging cavity.
The tank body top be provided with normally closed solenoid valve A and normally closed solenoid valve B, tank body top between normally closed solenoid valve A and the normally closed solenoid valve B is provided with the magnetostrictive level gauge.
And a probe rod of the magnetostrictive liquid level meter penetrates through the top end of the tank body and the first buffer clapboard to extend to the second buffer clapboard and is fixedly connected with the second buffer clapboard.
The first buffer clapboard is provided with a first valve hole, one end of the normally closed electromagnetic valve A extends into the tank body and is connected with the first valve hole in a sealing way through a valve clack at the bottom end; the second buffer baffle on be provided with the second valve opening, normal close formula solenoid valve B one end extends to the jar internal and passes first buffer baffle and pass valve clack and the second valve opening sealing connection of bottom.
The tank body corresponding to the middle metering cavity is provided with a differential pressure transmitter, and the differential pressure transmitter is communicated with the upper end and the lower end of the middle metering cavity through a communicating pipe, so that a working loop is formed.
And a metering liquid outlet pipe is arranged at the bottom of the lower liquid discharging cavity, one end of the metering liquid outlet pipe penetrates through the tank body to be communicated with the exhaust main pipe, and a sewage draining outlet is formed in one side of the lower liquid discharging cavity.
The temperature transmitter, the pressure transmitter, the normally closed electromagnetic valve A, the normally closed electromagnetic valve B, the magnetostrictive liquid level meter, the precession vortex gas flowmeter and the differential pressure transmitter are all externally connected with controllers.
Compared with the prior art, the utility model beneficial effect lie in:
the cavity-divided oil-water-gas mixing, separating and metering device can obtain the water content of the metered mixed liquid from the separated oil-water mixed liquid through a mass water content algorithm; obtaining the final mass water content according to the average value of the water content obtained each time; gas content is measured by the gas separated from the three chambers through a precession vortex flowmeter; the problem of the current meter measuring error of water-containing crude oil is big is solved to steerable oil-gas separation's liquid level height guarantees that the oil-gas separation section can the safe operation, and gas measurement is accurate, and fluid can not the tank, automatic measurement many times, installs oil water gas mixture metering device on sled dress base simultaneously, consequently has very high mobility, is suitable for the on-the-spot interim installation and uses.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the present invention;
fig. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic diagram of a connection of the controller of the present invention;
fig. 5 is a diagram of the analog module connection of the present invention.
In the figure: 1. normally closed solenoid valve A, 2, the jar body, 3, temperature transmitter, 4, pressure transmitter, 5, measurement liquid import pipe, 6, the valve clack, 7, middle part measurement chamber, 8, differential pressure transmitter, 9, lower part drainage chamber, 10, normally closed solenoid valve B, 11, the magnetostrictive level gauge, 12, precession vortex gas flowmeter, 13, upper portion liquid chamber of keeping in, 14, first buffer baffle, 15, the gas connecting pipe, 16, second buffer baffle, 17, the drain, 18, the fluid outlet pipe, 19, measurement liquid outlet pipe, 20, the support, 21, sled dress base, 22, exhaust manifold, 23, first valve opening, 24, the second valve opening.
Detailed Description
The split-cavity oil-water-gas mixing and separating metering device comprises a tank body 2, a skid-mounted base 21, a first buffer partition plate 14 and a second buffer partition plate 16, wherein the tank body 2 is fixedly mounted on the skid-mounted base 21, and the skid-mounted base 21 is adopted, so that the device has high maneuverability and is suitable for temporary field mounting and application; an upper liquid temporary storage cavity 13, a middle metering cavity 7 and a lower liquid discharge cavity 9 which are formed by a first buffer clapboard 14 and a second buffer clapboard 16 at intervals are arranged in the tank body 2. The top of the tank body 2 is provided with a normally closed solenoid valve A1 and a normally closed solenoid valve B10, the top of the tank body 2 between the normally closed solenoid valve A1 and the normally closed solenoid valve B10 is provided with a magnetostrictive liquid level meter 11, the magnetostrictive liquid level meter 11 passes through the top of the tank body 2 and the first buffer clapboard 14 to extend to the second buffer clapboard 16 and is fixedly connected to the second buffer clapboard 16, the magnetostrictive liquid level meter 11 is sealed in a stainless steel pipe, and the magnetostrictive liquid level meter 11 is in non-contact with a measuring medium. The valve rod is connected to normally closed type solenoid valve A1 below and valve seat sealing fit on valve clack 6 and the buffer baffle 14, and the valve rod is sealed with the sealing ring for first valve opening 22 on the first buffer baffle 14, and normally closed type solenoid valve B10 is connected the valve clack 6 of valve rod and the valve seat sealing fit of second buffer baffle 16, and the valve rod is sealed with the sealing ring for second valve opening 24 on buffer baffle 14 and the buffer baffle 16. The first buffer clapboard 14 is provided with a first valve hole 22, one end of a normally closed electromagnetic valve A1 extends into the tank body 2 and is connected with the first valve hole 22 in a sealing way through a valve flap 6 at the bottom end; the second buffer clapboard 16 is provided with a second valve hole 24, one end of a normally closed type electromagnetic valve B10 extends into the tank body 2 and penetrates through the first buffer clapboard 14 to be connected with the second valve hole 24 in a sealing way through a valve flap 6 at the bottom end.
A metering liquid inlet pipe 5 is arranged on the tank body 2 on one side corresponding to the upper liquid temporary storage cavity 13, and the metering liquid inlet pipe 5 is communicated with the upper liquid temporary storage cavity 13; and a temperature transmitter 3 and a pressure transmitter 4 are arranged on the metering liquid inlet pipe 5. The temperature transmitter 3 and the pressure transmitter 4 are communicated with the metering liquid inlet pipe 5 to monitor the temperature and the flow rate of the mixed liquid. An exhaust main pipe 22 is arranged on the other side tank body 2 corresponding to the upper liquid temporary storage cavity 13, and the exhaust main pipe 22 is communicated with the upper liquid temporary storage cavity 13; the exhaust main pipe 22 is provided with a precession vortex gas flowmeter 12, and the exhaust main pipe 22 at the front end of the precession vortex gas flowmeter 12 is provided with a gas connecting pipe 15; the gas connecting pipe 15 is respectively communicated with the middle metering cavity 7 and the lower liquid discharging cavity 9, the precession vortex gas flowmeter 12 is connected with the upper liquid temporary storage cavity 13, the middle metering cavity 7 and the lower liquid discharging cavity 9, and gas separated from all the cavities enters the precession vortex flowmeter 12 for metering through the exhaust main pipe 22 and the gas connecting pipe 15. And a differential pressure transmitter 8 is arranged on the tank body 2 corresponding to the middle metering cavity 7, the differential pressure transmitter 8 is communicated with the upper end and the lower end of the middle metering cavity 7 through a communicating pipe, so that a working loop is formed, the differential pressure transmitter 8 is connected with the middle metering cavity 7, and the pressure difference generated by the self weight of the metering liquid entering the middle metering cavity 7 is measured. And a metering liquid outlet pipe 19 is arranged at the bottom of the lower liquid discharging cavity 9, one end of the metering liquid outlet pipe 19 penetrates through the tank body 2 to be communicated with an exhaust main pipe 22, and a sewage discharge outlet 17 is arranged on one side of the lower liquid discharging cavity. The metering liquid outlet pipe 19 is a discharge port through which the mixed oil in the oil outlet pipe 18 is mixed with the gas in the gas connecting line 15.
This divide chamber formula oil water gas mixture to separate metering device is in implementing, and normally closed solenoid valve A1 and normally closed solenoid valve B10 adopt two-position three normally closed solenoid valve, model: k23JD-8W is made of aluminum alloy and is in threaded connection with the tank body 2.
The differential pressure transmitter 8 is made of stainless steel and is an explosion-proof differential pressure transmitter AST4600, and the pressure range is 0-50 to 0-20000 PSI. The output is a 4-20mA current signal or a 1-5V voltage signal.
The precession vortex gas flowmeter 12 is of a type HLUX-15, 4-20mA current output signal.
The temperature transmitter 3 is powered by ZN-SBW series 24V, and outputs a signal with a current of 4-20mA within a measurement range of-200-650 ℃.
The pressure transmitter 4 adopts a SISEN Sessin BST6800 series thread type directly-installed 0.001MPa-35MPa aluminum alloy die-casting shell, three ends are isolated, a static plastic spraying protective layer and 4-20mA current output signals.
The separation metering method of the cavity-divided oil-water-gas mixing separation metering device comprises the following steps of:
1) firstly, under the state that a normally closed electromagnetic valve A1 and a normally closed electromagnetic valve B10 are closed, mixed liquid produced by an oil well is injected into an upper liquid temporary storage cavity 13 of a gas-liquid separator tank body 5 through a metering liquid inlet pipe 5;
2) in the process of feeding the mixed liquid, a temperature transmitter 3 and a pressure transmitter 4 on a metering liquid inlet pipe 5 respectively monitor the temperature and the flow rate of the mixed liquid in real time, the metering liquid inlet pipe 5 is externally connected with a flowmeter and an electric valve, when the temperature or the pressure exceeds the standard, the system is suddenly stopped, a controller closes a liquid feeding valve, and the liquid feeding is stopped;
3) the primary separation of gas and liquid is carried out by utilizing the impact and gravity settling of the mixed liquid entering the tank body 2; the gas generated by the preliminary separation is measured in real time by the precession vortex gas flowmeter 12 on the exhaust manifold 22; when the flow meter monitors that the volume of the mixed liquid entering the tank body 2 reaches a set safe value, the controller stops liquid inlet;
4) after the liquid feeding in the upper liquid temporary storage cavity 13 is stopped, the normally closed electromagnetic valve A1 is opened, the mixed liquid after the primary separation flows into the middle metering cavity 7 from the first valve hole 23 through the upper liquid temporary storage cavity 13, and the secondary separation of gas and liquid is carried out by utilizing the impact and gravity settling of the mixed liquid entering the middle metering cavity 7; gas generated by secondary separation enters an exhaust main pipe 22 through a gas connecting pipe 15 and is metered through a vortex gas flowmeter 12;
5) when the gas and the liquid of the mixed liquid are separated for the second time, namely, the mixed liquid enters the middle metering cavity 7 from the upper liquid temporary storage cavity 13, the liquid level value of the mixed liquid entering the middle metering cavity 7 is detected through the magnetostrictive liquid level meter 11, when the liquid level value of the mixed liquid reaches a set value, the mixed liquid of the upper liquid temporary storage cavity 13 is shown to completely enter the middle metering cavity 7, at the moment, the normally closed electromagnetic valve A1 is closed, the controller opens the liquid inlet valve, and the mixed liquid is injected into the upper liquid temporary storage cavity 13 of the gas-liquid separator tank body 2 through the metering liquid inlet pipe 5 again;
6) when the normally closed electromagnetic valve A1 is closed, the normally closed electromagnetic valve B10 is opened, the mixed liquid in the middle metering cavity 7 is discharged to the lower liquid discharge cavity 9 through the second valve hole 24, the liquid discharge condition of the mixed liquid in the middle metering cavity 7 is confirmed by detecting the magnetostrictive liquid level meter 11, and in the process, the three-time separation of gas and liquid is carried out by utilizing the impact and gravity settling of the mixed liquid entering the lower liquid discharge cavity 9; the gas generated by separation enters an exhaust manifold 22 through a gas connecting pipe 15 and is metered through a vortex gas flowmeter 12;
7) when the magnetostrictive liquid level meter 11 detects that the liquid discharge of the mixed liquid in the middle metering cavity 7 is finished; the normally closed electromagnetic valve B10 is closed, the mixed liquid in the lower liquid discharge cavity 9 is discharged through the oil liquid outlet pipe 18, the separated impurities are discharged through the sewage discharge outlet 17, so that the gas-liquid separation work is finished, and the circulation is repeated until the gas-liquid separation work of the produced mixed liquid is finished;
8) calculating the water content and carrying out gas metering:
the metering liquid enters the liquid temporary storage cavity 13 at the upper part of the metering device through the metering liquid inlet pipe 5, the metering liquid is a mixture of oil, water, gas and impurities, and a small amount of gas contained in the mixed liquid enters the precession vortex flowmeter 12 from the exhaust manifold 22 for calculation in a mode of collision with a buffer baffle plate and gravity settling separation. Neglecting the contained extremely fine impurities, establishing a metering model of oil and water phases, and measuring the mass water content of the metering liquid in the middle metering cavity according to a density method;
setting the two-time pressure difference of the mixed liquid measured by the pressure transmitter 8 in the middle metering cavity 7 as
The difference between the two liquid levels measured by the magnetostrictive liquid level meter 11 is
The mixture density of the oil-water mixture is
(ii) a Acceleration of gravity of
Then, there are:
namely:
the volume of the oil-water mixed liquid in the middle metering cavity 7 is set as
Of mass of
Wherein the density of the pure oil in the mixed solution is
Volume of water
A density of
Of mass of
Thus, there are:
the volume ratio of water contained in the oil-water mixture can be obtained
Comprises the following steps:
mass ratio of water contained in oil-water mixture
Comprises the following steps:
substituting equation ① into ⑥:
the differential pressure value and the liquid level value obtained by one-time measurement are used for obtaining the water content of the current time through a mass water content algorithm, the water content obtained each time is averaged after multiple times of measurement to obtain the final mass water content, the final mass water content is obtained according to a formula ⑦, gas separated from the three chambers is subjected to gas measurement through a vortex gas flowmeter 12, a system can acquire the gas in real time, the gas is automatically calculated and recorded, and an analog quantity module connecting line is shown in an attached diagram 5, so that the intelligent measurement of the oil-water-gas mixed liquid can be realized through the method.
The cavity-divided oil-water-gas mixing, separating and metering device can obtain the water content of the metered mixed liquid from the separated oil-water mixed liquid through a mass water content algorithm; obtaining the final mass water content according to the average value of the water content obtained each time; the gas content is measured by the gas separated from the three chambers through a precession vortex flowmeter 12; the problem of the current meter measuring error of water-containing crude oil is big is solved to steerable oil-gas separation's liquid level height guarantees that the oil-gas separation section can the safe operation, and gas measurement is accurate, and fluid can not the tank, automatic measurement many times, installs oil water gas mixture metering device on sled dress base 21 simultaneously, consequently has very high mobility, is suitable for the on-the-spot interim installation and uses.
Claims (9)
1. The utility model provides a chambered formula profit gas mixture separates metering device, it comprises jar body (2), sled dress base (21), first buffer baffle (14) and second buffer baffle (16), adorns jar body (2), its characterized in that admittedly on sled dress base (21): the tank body (2) is internally provided with an upper liquid temporary storage cavity (13), a middle metering cavity (7) and a lower liquid discharge cavity (9) which are formed by a first buffer clapboard (14) and a second buffer clapboard (16) at intervals.
2. The cavity-divided oil-water-gas mixing and separating metering device of claim 1, characterized in that: a metering liquid inlet pipe (5) is arranged on the tank body (2) on one side corresponding to the upper liquid temporary storage cavity (13), and the metering liquid inlet pipe (5) is communicated with the upper liquid temporary storage cavity (13); an exhaust main pipe (22) is arranged on the other side tank body (2) corresponding to the upper liquid temporary storage cavity (13), and the exhaust main pipe (22) is communicated with the upper liquid temporary storage cavity (13); and the metering liquid inlet pipe (5) is provided with a temperature transmitter (3) and a pressure transmitter (4).
3. The cavity-divided oil-water-gas mixing and separating metering device of claim 2, characterized in that: the vortex gas flowmeter (12) is arranged on the exhaust main pipe (22), and the gas connecting pipe (15) is arranged on the exhaust main pipe (22) at the front end of the vortex gas flowmeter (12); the gas connecting pipe (15) is respectively communicated with the middle metering cavity (7) and the lower liquid discharging cavity (9).
4. The cavity-divided oil-water-gas mixing and separating metering device of claim 1, characterized in that: the tank body (2) top be provided with normally closed solenoid valve A (1) and normally closed solenoid valve B (10), tank body (2) top between normally closed solenoid valve A (1) and normally closed solenoid valve B (10) is provided with magnetostrictive level gauge (11).
5. The cavity-divided oil-water-gas mixing and separating metering device of claim 4, characterized in that: a probe rod of the magnetostrictive liquid level meter (11) penetrates through the top end of the tank body (2) and the first buffer clapboard (14) to extend to the second buffer clapboard (16) and is fixedly connected with the second buffer clapboard (16).
6. The cavity-divided oil-water-gas mixing and separating metering device of claim 1, characterized in that: a first valve hole (23) is formed in the first buffer clapboard (14), one end of the normally closed type electromagnetic valve A (1) extends into the tank body (2) and is connected with the first valve hole (23) in a sealing mode through a valve flap (6) at the bottom end; and a second valve hole (24) is formed in the second buffer clapboard (16), one end of a normally closed type electromagnetic valve B (10) extends into the tank body (2) and penetrates through the first buffer clapboard (14) to be connected with the second valve hole (24) in a sealing way through a valve clack (6) at the bottom end.
7. The cavity-divided oil-water-gas mixing and separating metering device of claim 1, characterized in that: the tank body (2) corresponding to the middle metering cavity (7) is provided with a differential pressure transmitter (8), and the differential pressure transmitter (8) is communicated with the upper end and the lower end of the middle metering cavity (7) through a communicating pipe, so that a working loop is formed.
8. The cavity-divided oil-water-gas mixing and separating metering device of claim 1, characterized in that: the bottom of the lower liquid discharging cavity (9) is provided with a metering liquid outlet pipe (19), one end of the metering liquid outlet pipe (19) penetrates through the tank body (2) to be communicated with the exhaust main pipe (22), and one side of the lower liquid discharging cavity (9) is provided with a sewage draining outlet (17).
9. The cavity-divided oil-water-gas mixing and separating metering device of claim 2, characterized in that: the temperature transmitter (3), the pressure transmitter (4), the normally closed electromagnetic valve A (1), the normally closed electromagnetic valve B (10), the magnetostrictive liquid level meter (11), the precession vortex gas flowmeter (12) and the differential pressure transmitter (8) are all externally connected with controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068067.3U CN210152631U (en) | 2019-07-10 | 2019-07-10 | Cavity-divided oil-water-gas mixing separation metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921068067.3U CN210152631U (en) | 2019-07-10 | 2019-07-10 | Cavity-divided oil-water-gas mixing separation metering device |
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| Publication Number | Publication Date |
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| CN210152631U true CN210152631U (en) | 2020-03-17 |
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| CN201921068067.3U Expired - Fee Related CN210152631U (en) | 2019-07-10 | 2019-07-10 | Cavity-divided oil-water-gas mixing separation metering device |
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| Country | Link |
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| CN (1) | CN210152631U (en) |
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2019
- 2019-07-10 CN CN201921068067.3U patent/CN210152631U/en not_active Expired - Fee Related
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