CN217238073U - Volumetric water content analyzer - Google Patents
Volumetric water content analyzer Download PDFInfo
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- CN217238073U CN217238073U CN202121515092.9U CN202121515092U CN217238073U CN 217238073 U CN217238073 U CN 217238073U CN 202121515092 U CN202121515092 U CN 202121515092U CN 217238073 U CN217238073 U CN 217238073U
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The utility model relates to an aqueous analytical equipment technical field of oil field crude oil, in particular to water content analyzer of positive displacement. The device comprises a tank body (1), wherein a vent pipe (4) is arranged at the top of the tank body (1), a liquid inlet pipe (2) is arranged at the upper part of the tank body (1), a water outlet pipe (3) is arranged at the bottom of the tank body (1), one end of the liquid inlet pipe (2) is connected with an oil inlet pipeline, and the other end of the liquid inlet pipe extends to the central line of the tank body (1) and then bends downwards and is connected with a separation umbrella (5) through a connecting rod (22); the upper end of the connecting rod (22) is connected with the end surface of the liquid inlet pipe (2), and the lower end is connected with the tip end of the separating umbrella (5); a separating funnel (6) is arranged below the separating umbrella (5); top-down is provided with high level sensor (7), low level sensor (8), oil-water interface sensor (9) in jar body (1), solves the unable real reaction oil well moisture content of local sample, the great technical problem of error.
Description
Technical Field
The utility model relates to an aqueous analytical equipment technical field of oil field crude oil, in particular to water content analyzer of positive displacement.
Background
The water content is used as an important parameter in crude oil and oil field sewage treatment fluid (oil field development) and is key data in oil field production. The accuracy of the water content detection result can directly influence the oil reservoir production development work such as determining the water and oil outlet position of the oil well (development dynamic analysis), estimating (calculating) the yield of crude oil, predicting the development life of the oil well and the like.
The commonly used moisture analyzer is divided into the following according to the principle:
a radio frequency method: because the impedance difference of oil and water to electromagnetic waves is large, high-frequency electromagnetic waves are transmitted to a measuring medium through a transmitter, the water content in the medium is different, the frequency of the generated electromagnetic waves is also different, and the water content in the medium can be measured.
A microwave method: dielectric constant of water 80, dielectric constant of oil: 2; loss factor of water: 29, loss factor of oil: 0.004. the water content is judged by accurately measuring the resonant frequency of the wave crest by utilizing the difference of the energy of the two absorbed waves.
An electromagnetic wave method: when the phase of the electromagnetic wave propagating in the oil-water mixed medium in the coaxial line changes due to different oil-water ratios, the phase also changes along with the change. By measuring the phase, the water content in the oil can be obtained.
A capacitance method: the capacitance changes when the oil-water ratio changes due to the fact that the dielectric constants of oil and water are different greatly, oscillation frequency changes can be caused, and the water content value of a medium in a pipeline can be measured by measuring the oscillation frequency.
The method can not analyze the water content of free water in the oil well, when the water content analyzer based on the principle is used, the water content analyzer can usually perform sampling firstly, can perform manual sampling or can perform automatic sampling, then perform water content analysis on the sample by using the water content analyzer, the amount of the sample is usually 500-1000 g, local sampling can not reflect the water content of the whole oil well, the water content of the sample and the actual water content of the oil well have large errors, and the large errors still exist even if the sampling is performed for a plurality of times randomly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at not enough among the prior art, to the moisture analysis of free water in the oil well, provide a moisture analyzer of positive displacement, realize the high accuracy measurement analysis of free water.
The technical scheme is as follows:
a positive displacement water content analyzer comprises a tank body (1), wherein a vent pipe (4) is arranged at the top of the tank body (1), a liquid inlet pipe (2) is arranged at the upper part of the tank body (1), a water outlet pipe (3) is arranged at the bottom of the tank body (1), one end of the liquid inlet pipe (2) is connected with a liquid inlet pipeline, and the other end of the liquid inlet pipe (2) extends to the central line of the tank body (1), bends downwards and is connected with a separation umbrella (5) through a connecting rod (22); the upper end of the connecting rod (22) is connected with the end surface of the liquid inlet pipe (2), and the lower end is connected with the tip end of the separating umbrella (5); a separating funnel (6) is arranged below the separating umbrella (5);
a high liquid level sensor (7), a low liquid level sensor (8) and an oil-water interface sensor (9) are arranged in the tank body (1) from top to bottom.
Furthermore, the volumetric water content analyzer comprises a tank body (1) and a gas collection bag (12), wherein a gas balance pipe (10) is communicated between the top of the tank body (1) and the top of the gas collection bag (12), a lower balance pipe (11) is communicated between a drain pipe (3) and the bottom of the gas collection bag (12), a liquid inlet pipe (2) is arranged at the upper part of the tank body (1), the bottom of the tank body (1) is also provided with the drain pipe (3), one end of the liquid inlet pipe (2) is connected with a liquid inlet pipeline, and the other end of the liquid inlet pipe (2) extends to the central line of the tank body (1) and then bends downwards and is connected with a separation umbrella (5) through a connecting rod (22); the upper end of the connecting rod (22) is connected with the end surface of the liquid inlet pipe (2), and the lower end is connected with the tip end of the separating umbrella (5); a separating funnel (6) is arranged below the separating umbrella (5);
a high liquid level sensor (7), a low liquid level sensor (8) and an oil-water interface sensor (9) are arranged in the tank body (1) from top to bottom.
Furthermore, the diameter of the separating umbrella (5) is smaller than that of the separating funnel (6). An oil filling pipe (62) is arranged below the separating funnel (6), and the lower end of the oil filling pipe (62) is close to the lower part of the tank body (1). The lower end of the oil filling pipe (62) is closed, and a plurality of oil drainage holes (63) are formed in the side wall of the lower end of the oil filling pipe. The high liquid level sensor (7) and the low liquid level sensor (8) are fixedly arranged on the inner wall of the tank body (1), and the oil-water interface sensor (9) is fixedly arranged at the lower end of the oil filling pipe (62). The upper end of the drain pipe (3) is provided with an anti-swirl pipe (32). The vent pipe (4), the liquid inlet pipe (2) and the drain pipe (3) are respectively provided with a vent valve (41), a liquid inlet valve (21) and a drain valve (31). The gas balance pipe (10), the liquid inlet pipe (2) and the water outlet pipe (3) are respectively provided with a ventilation valve (41), a liquid inlet valve (21) and a water discharge valve (31), and the water discharge valve (31) is communicated between the water outlet pipe (3) and the lower balance pipe (11).
Furthermore, a volumetric water analysis method, wherein the vent valve (41) is kept open, and the volume V1 between the high level sensor (8) and the low level sensor, the volume V2 between the low level sensor (8) and the oil-water interface sensor (9), and the volume V3 between the water inlet of the anti-vortex pipe and the bottom of the tank are known, comprises the following steps:
step one, a liquid inlet valve (21) is opened, a water discharge valve (31) is closed, and oil flows through an oil inlet pipe (2), a separation umbrella (5) and a separation funnel (6) through an oil inlet pipeline and enters a tank body (1);
step two, when the liquid level of the oil liquid reaches the high liquid level sensor (7), closing the liquid inlet valve (21);
standing for a period of time, after the oil is stable and oil and water are layered, opening a drain valve (31) to drain, and recording the drainage times n;
step four, when the liquid level of the oil liquid reaches the low liquid level sensor (8), closing the drain valve (31);
step five, repeating the step one to the step four until the oil-water interface sensor (9) senses an oil-water interface, and at the moment, obtaining the oil content and the water content:
oil content = V2;
water content = V1 × n + V3.
The utility model has the advantages as follows:
(1) the oil content and the water content can be measured without a flowmeter, and the problem that the existing flowmeter cannot accurately measure the oil-water mixture is solved;
(2) the oil content and the water content are calculated by a volume accumulation method, and the oil content and the water content of the whole well are reflected by a sample in the prior art, so that the measurement result is closer to the actual oil content and water content of the whole well, and the accuracy is higher;
(3) the utility model discloses the moisture analysis of specially adapted high moisture oil well, the well high moisture oil well of moisture more than 70% promptly.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the embodiment;
FIG. 2 is a schematic top view of the embodiment;
FIG. 3 is a schematic view of a cross-sectional structure A-A according to an embodiment;
FIG. 4 is a schematic sectional view taken along line A-A in the second embodiment;
FIG. 5 is a schematic view of the cross-sectional structure of the third embodiment A-A;
FIG. 6 is a schematic diagram of a fourth front view structure according to the embodiment;
FIG. 7 is a schematic top view of the fourth embodiment;
FIG. 8 is a schematic cross-sectional view of a cross-sectional view taken along line IV-B of an embodiment;
in the figure: 1 jar body, 2 feed liquor pipes, 3 drain pipes, 4 breather pipes, 5 separating umbrellas, 6 separating funnels, 7 high level sensors, 8 low level sensors, 9 oil-water interface sensors, 10 gas balance pipes, 11 lower balance pipes, 12 gas collecting bags, 13 bypass pipes, 21 feed liquor valves, 22 connecting rods, 31 drain valves, 32 anti-swirl pipes, 41 breather valves, 42 gas balance valves, 61 vent holes, 62 oil filling pipes and 63 oil drainage holes.
Detailed Description
The following further describes an embodiment of the technical solution of the present invention with reference to the drawings of the specification.
The first embodiment is as follows:
the utility model is suitable for a water content analysis of well, the water content analysis of the free water of the high water content well of specially adapted moisture more than 90%.
When the device is used, the liquid inlet pipe and the water outlet pipe are connected to an oil field pipe network, mixed liquid in the oil field pipe network flows through the device, and the mixed liquid refers to mixed liquid of oil, water and gas produced in an oil well, and is hereinafter referred to as oil liquid.
A volumetric water content analyzer as shown in fig. 1-3, comprising a tank body 1, a liquid inlet pipe 2, a drain pipe 3 and a vent pipe 4.
The top of the tank body 1 is provided with an L-shaped vent pipe 4 which prevents external sundries such as rainwater from entering and enables the inside of the tank body 1 to be communicated with the outside.
The upper part of the tank body 1 is provided with a liquid inlet pipe 2, one end of the liquid inlet pipe 2 is connected with an oil inlet pipeline, oil liquid from an oil well is injected into the tank body 1, the other end of the liquid inlet pipe extends to the center of the tank body 1 and then bends downwards, and the liquid inlet pipe and the oil inlet pipeline are welded and fixed with the tip of the separation umbrella 5 through a connecting rod 22; after the oil liquid flows onto the separating umbrella 5 from the liquid inlet pipe 2, the oil liquid is dispersed by the tip of the separating umbrella 5, and the dispersed oil liquid flows down along the umbrella surface, so that gas in the oil liquid is separated and discharged.
The drain pipe 3 has been installed to jar body 1 bottom, and the vortex pipe 32 has been prevented to drain pipe 3 upper end, prevents that vortex pipe 32 is a section U-shaped pipe, and the middle part communicates with drain pipe 3, and both ends are towards jar body 1 bottom, both ends are close the tank bottoms, and the tank bottoms is close more, causes the error to be littleer to produce the swirl when preventing to drain, lead to siphoning away the oil reservoir, the oil-water mixture, effectively reduce the error.
The separating umbrella 5 is in an inverted umbrella-shaped structure, the top of the umbrella is connected with the lower end of the liquid inlet pipe 2, the umbrella surface is provided with radial grooves, and a separating funnel 6 is arranged below the separating umbrella 5.
The oiling pipe 62 has been installed to 6 below of separating funnel, oiling pipe 62 upper end and 6 intercommunications of separating funnel, the lower extreme extends to jar body 1 bottom, seted up a plurality of draining holes 63 on the lower extreme lateral wall, the lower extreme terminal surface seals, make fluid can flow out from the side of oiling pipe 62, it is great to prevent that fluid from leading to the falling speed because of the gravity tenesmus in oiling pipe 62, the production foam, the effect of oiling pipe 62 is when jar internal oil layer thickness is thicker, guarantee that fluid can pass the oil reservoir and get into jar bottom of body 1.
A high liquid level sensor 7 and a low liquid level sensor 8 are sequentially arranged in the tank body 1 from top to bottom, the high liquid level sensor 7 and the upper end of the oil filling pipe 62 are at the same horizontal position, and the low liquid level sensor 8 and the middle of the oil filling pipe 62 are at the same horizontal position.
The lower end of the oil filling pipe 62 is provided with an oil-water interface sensor 9, and the oil-water interface sensor 9 is positioned at the downstream of the low liquid level sensor 8.
In this embodiment, the high liquid level sensor 7, the low liquid level sensor 8, and the oil-water interface sensor 9 are liquid level detection devices known to those skilled in the art, and are called as a floating ball type liquid level transmitter, a floating ball type liquid level switch, and the like, and generally include a magnetic float and a reed switch, where the magnetic float is a float with a magnet inside and can rise and fall with a liquid level, and the magnetic float density of the oil-water interface sensor 9 is between that of water and oil and can rise and fall with the rise and fall of an oil-water interface; reed Switch is Reed Switch (Reed Switch), and it is an electric Switch through the operation of the magnetic field of exerting, uses with the magnetic float cooperation, when near the magnetic float reachd Reed Switch, makes the Switch actuation to send corresponding liquid level signal, in the utility model high level sensor 7, low level sensor 8, the position of oil-water interface sensor 9 indicate the position that Reed Switch located promptly.
In this embodiment, the oil filling pipe 62 simultaneously limits the magnetic float of the oil-water interface sensor 9, so that the oil-water interface sensor can only float up and down.
In this embodiment, for preventing that high level sensor 7, low level sensor 8's magnetism float from running in disorder at the internal jar, influencing the degree of accuracy, can set up spacing pipe at the jar body, spacing pipe is one section and vertically sets firmly the body in the jar body, and the lower extreme is close the tank bottoms but not with tank bottoms contact, has guaranteed the intercommunication, and level sensor 7, low level sensor 8's magnetism float are installed in spacing intraductally.
The liquid inlet pipe 2, the vent pipe 4 and the water outlet pipe 3 are provided with valves, namely a liquid inlet valve 21, a vent valve 41 and a water outlet valve 31.
The second embodiment:
in the volumetric water content analyzer shown in fig. 4, a bypass pipe 13 is installed on a side surface of the tank 1, and the high level sensor 7 and the low level sensor 8 are installed in the bypass pipe 13.
The bypass pipe 13 is a glass pipe, and liquid level scales are arranged on the pipe body.
Example three:
as shown in figure 5, the diameter of the separating funnel 6 is smaller than that of the tank body 1, a gap for accommodating gas to pass through is reserved between the edge of the separating funnel 6 and the inner wall of the tank body 1, a plurality of connecting rods 22 are arranged between the oil filling pipe 62 and the inner wall of the tank body 1, the separating funnel 6 is fixed, and gas below the separating funnel 6 enters the upper part of the separating funnel 6 through the gap and is discharged through the vent pipe 4.
Example four:
a volumetric water analyzer, as shown in fig. 6-8, suitable for use in a pipeline under pressure, particularly for use in a pipeline at pressures above 0.8mpa, comprising: the device comprises a tank body 1, a gas collection bag 12, a liquid inlet pipe 2, a water outlet pipe 3, a gas balance pipe 10, a lower balance pipe 11, a bypass pipe 13, a separation umbrella 5, a separation funnel 6, a high liquid level sensor 7, a low liquid level sensor 8 and an oil-water interface sensor 9.
The two ends of the air balance pipe 10 are respectively connected between the top of the tank body 1 and the top of the air collection bag 12, the lower balance pipe 11 is connected between the bottom of the drain pipe 3 and the bottom of the air collection bag 12, and the air balance pipe 10 and the lower balance pipe 11 are used for balancing air pressure and liquid level in the tank body 1 and the air collection bag 12.
The liquid inlet pipe 2, the gas balance pipe 10 and the water outlet pipe 3 are respectively provided with a liquid inlet valve 21, a gas balance valve 42 and a water discharge valve 31, wherein the water discharge valve 31 is communicated between the water outlet pipe 3 and the lower balance pipe 11.
The volume of the air collection bag 12 is larger than that of the tank body 1.
The moisture analysis of this example comprises the following steps:
the oil inlet pipe is connected with an oil pipe network, namely, the oil inlet pipe is connected with an oil inlet pipeline, and the lower balance pipe 11 is connected with a water drainage pipe network.
And calculating to obtain a volume V1 between the high liquid level sensor and the low liquid level sensor, a volume V2 between the low liquid level sensor and the oil-water interface sensor and a volume V3 between the oil-water interface sensor and a water outlet according to the height h1 of the high liquid level sensor, the height h2 of the low liquid level sensor, the height h3 of the oil-water interface sensor and the sectional area s of the tank body, wherein the water outlet is an inlet of the anti-vortex pipe.
Opening a liquid inlet valve and a gas balance valve, closing a drain valve, injecting oil into a tank body through an oil inlet pipeline and a liquid inlet pipe, raising the liquid level in the tank body, extruding gas in the tank body to a gas collection bag by the oil, and discharging the gas in the gas collection bag to a drain pipe network through a lower balance pipe to keep the pressure balance in the tank body and the gas collection bag;
step two, when the liquid level in the tank body rises to a high liquid level sensor, closing a liquid inlet valve, and standing for oil-water layering and stable oil-water interface;
step three, after oil and water are layered, opening a drain valve, discharging water below an oil-water interface through a drain pipe, allowing part of water to enter a drain pipe network through a lower balance pipe, reducing the liquid level in the tank body to generate negative pressure, allowing gas in the gas collection bag to return to the tank body through the gas balance pipe, and allowing part of water to enter the gas collection bag under the action of the negative pressure;
step four, when the liquid level in the tank body is lowered to the low liquid level sensor, closing the drain valve to finish primary drainage, and at the moment, the oil-water interface is positioned between the high liquid level sensor and the oil-water interface sensor;
step five, repeating the step one to the step four, recording the water drainage times n, and continuously thickening an oil layer in the tank body along with the increase of the water drainage times until an oil-water interface reaches an oil-water interface sensor, and closing a water drainage valve;
at the moment, the oil content is V2, or the height h4 of the oil liquid level in the bypass pipe is read, and the oil content is calculated as follows: oil content = (h 4-h 3) × s;
calculating the water content: water content = V1 × n + V3;
completing an analysis cycle;
and step six, opening the liquid inlet valve and the drain valve, closing the gas balance valve, continuously injecting the oil, continuously separating out gas carried in the oil, filling the tank body with the gas, continuously descending the liquid level in the tank body until the liquid level descends to the bottom of the tank, namely, the liquid level descends to the inlet of the anti-vortex pipe, closing the drain valve, and finishing the emptying of the tank body.
After the tank was emptied, the next cycle of water analysis was performed.
In the sixth step, an emptying sensor can be arranged below the oil-water interface sensor, the height of the emptying sensor is the same as that of the inlet of the vortex-proof pipe, and the inlet of the vortex-proof pipe is as close to the bottom of the tank as possible.
Example five:
the water content analysis is carried out by using a volumetric water content analyzer as shown in figures 1-5, wherein a vent valve in the device is a normally open valve, a liquid inlet valve and a water outlet valve are electromagnetic valves, and the device is remotely controlled by a program control system of an oil field, and the known volume V1 between a high liquid level sensor and a low liquid level sensor, the volume V2 between a low liquid level sensor 8 and an oil-water interface sensor 9, and the volume V3 between the oil-water interface sensor 9 and the bottom of a tank comprise the following steps:
step one, opening a liquid inlet valve 21, closing a water discharge valve 31, and allowing oil to flow through a liquid inlet pipe 2, a separation umbrella 5 and a separation funnel 6 through an oil inlet pipeline and enter a tank body 1;
step two, when the liquid level of the oil liquid reaches the high liquid level sensor 7, closing the liquid inlet valve 21;
standing for a period of time, waiting for the oil to be stable, and opening a drain valve 31 to drain water after oil and water are layered;
step four, during drainage, when the liquid level of the oil liquid reaches the low liquid level sensor 8, closing the drain valve 31, stopping drainage and recording the drainage times n;
step five, repeating the step one to the step four, so that the thickness of the oil layer floating in the tank body is continuously increased, the oil-water interface is gradually lowered until the oil-water interface is positioned at the position of the oil-water interface sensor 9, the oil-water interface sensor 9 sends an oil-water interface signal to a program control system, and an analysis period is completed, wherein the oil content is V2, and the water content is V1 x n + V3;
and step six, emptying the tank body, opening the liquid inlet valve and the drain valve, closing the vent valve, continuously feeding liquid until the liquid level in the tank body falls to the bottom surface, finishing emptying, and performing the next water content analysis period.
In the fifth step, when the oil content is measured, the oil level can be read by the liquid level meter installed on the bypass pipe 13, the oil content is calculated by the oil level, and the error is reduced.
The emptying principle in the sixth step is as follows: when the oil flows through the tank body, gas in the oil is separated out and continuously gathers at the top of the tank body, so that the liquid level in the tank body continuously descends until the liquid level descends to the inlet of the drain pipe.
The oil content in the utility model is the emulsified oil content in the oil, and the water content is the free water content.
In the above embodiment, the water amount may be measured by installing a flow meter on the drain pipe.
This embodiment can also measure the displacement by weighing, i.e.: the bottom of the tank body 1 is made of flexible materials such as rubber and silica gel, a metering scale is arranged below the bottom of the tank body 1, the weight before and after water drainage is recorded, and the weight difference after each water drainage is the water drainage.
The embodiment can also be provided with an emptying liquid level sensor, and when the liquid level reaches the emptying liquid level sensor, a liquid level signal is sent out to finish the emptying operation.
In the present invention, "+ -/" corresponds to "addition, subtraction, multiplication and division" in mathematics.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (9)
1. A volumetric water content analyzer is characterized by comprising a tank body (1), wherein a vent pipe (4) is arranged at the top of the tank body (1), a liquid inlet pipe (2) is arranged at the upper part of the tank body (1), a drain pipe (3) is arranged at the bottom of the tank body (1), one end of the liquid inlet pipe (2) is connected with an oil inlet pipeline, and the other end of the liquid inlet pipe (2) extends to the central line of the tank body (1), bends downwards and is connected with a separation umbrella (5) through a connecting rod (22); the upper end of the connecting rod (22) is connected with the end surface of the liquid inlet pipe (2), and the lower end is connected with the tip end of the separating umbrella (5); a separating funnel (6) is arranged below the separating umbrella (5); a high liquid level sensor (7), a low liquid level sensor (8) and an oil-water interface sensor (9) are arranged in the tank body (1) from top to bottom.
2. A volumetric water analyzer according to claim 1, characterized in that the vent pipe (4), the liquid inlet pipe (2) and the water outlet pipe (3) are respectively provided with a vent valve (41), a liquid inlet valve (21) and a water outlet valve (31).
3. A volumetric water analyzer according to claim 2, characterized in that the diameter of the separating umbrella (5) is smaller than the diameter of the separating funnel (6).
4. A volumetric water analyzer according to claim 3, characterized in that a filler pipe (62) is provided under the separating funnel (6), and the lower end of the filler pipe (62) is close to the lower part of the tank (1).
5. A volumetric water analyzer according to claim 4, characterized in that the lower end of the oil filling pipe (62) is closed, and a plurality of oil drainage holes (63) are arranged on the side wall of the lower end.
6. A volumetric water content analyser according to claim 5, characterized in that the high level sensor (7) and the low level sensor (8) are fixed to the inner wall of the tank (1), and the oil-water interface sensor (9) is fixed to the lower end of the filling pipe (62).
7. A volumetric water analyzer according to claim 6, characterized in that the upper end of the drain pipe (3) is provided with an anti-swirl pipe (32).
8. A volumetric water content analyzer is characterized by comprising a tank body (1) and a gas collection bag (12), wherein a gas balance pipe (10) is communicated between the top of the tank body (1) and the top of the gas collection bag (12), a lower balance pipe (11) is communicated between a drain pipe (3) and the bottom of the gas collection bag (12), a liquid inlet pipe (2) is arranged at the upper part of the tank body (1), the bottom of the tank body (1) is also provided with the drain pipe (3), one end of the liquid inlet pipe (2) is connected with a liquid inlet pipeline, and the other end of the liquid inlet pipe (2) extends to the central line of the tank body (1) and then bends downwards and is connected with a separation umbrella (5) through a connecting rod (22); the upper end of the connecting rod (22) is connected with the end surface of the liquid inlet pipe (2), and the lower end is connected with the tip end of the separating umbrella (5); a separating funnel (6) is arranged below the separating umbrella (5);
a high liquid level sensor (7), a low liquid level sensor (8) and an oil-water interface sensor (9) are arranged in the tank body (1) from top to bottom.
9. The volumetric water analyzer according to claim 8, wherein the air balance pipe (10), the liquid inlet pipe (2) and the water outlet pipe (3) are respectively provided with a ventilation valve (41), a liquid inlet valve (21) and a water outlet valve (31), and the water outlet valve (31) is communicated between the water outlet pipe (3) and the lower balance pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121515092.9U CN217238073U (en) | 2021-07-05 | 2021-07-05 | Volumetric water content analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121515092.9U CN217238073U (en) | 2021-07-05 | 2021-07-05 | Volumetric water content analyzer |
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| CN217238073U true CN217238073U (en) | 2022-08-19 |
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| CN202121515092.9U Active CN217238073U (en) | 2021-07-05 | 2021-07-05 | Volumetric water content analyzer |
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