CN211174079U - Gas-liquid measuring device - Google Patents
Gas-liquid measuring device Download PDFInfo
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- CN211174079U CN211174079U CN201921321377.1U CN201921321377U CN211174079U CN 211174079 U CN211174079 U CN 211174079U CN 201921321377 U CN201921321377 U CN 201921321377U CN 211174079 U CN211174079 U CN 211174079U
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Abstract
The utility model provides a gas-liquid measuring device, which is characterized in that the gas-liquid measuring device comprises a shell, a gas-liquid separation component, a material collecting component and a measuring component are sequentially arranged in the shell from top to bottom, and the measuring component comprises a measuring groove and a weight sensor; the bottom of the measuring groove is connected with a liquid drainage assembly, the liquid drainage assembly penetrates through the shell and extends out of the shell, and the liquid drainage assembly comprises at least one valve; the top of the shell is provided with a liquid inlet and a gas outlet, and the liquid inlet is positioned on the gas-liquid separation component. The measuring device can accurately measure the yield of crude oil, and avoids errors caused by gas in the measurement of the yield of crude oil.
Description
Technical Field
The utility model belongs to the technical field of the oil well is measured, a gas-liquid measuring device is related to.
Background
The measurement of the oil well yield is an important work in the production management of the oil field, the oil well yield is accurately and timely measured, and the method has important guiding significance for mastering the oil reservoir condition and formulating a production scheme. The oil well production quantity measuring method adopted in various oil fields at home at present mainly comprises a glass tube oil hole measuring plate detection method, a tipping bucket oil measuring method and a two-phase separation density method. With advances in technology, oil fields are increasingly demanding more powerful, highly automated oil well metering equipment to increase productivity and the level of management of the oil field.
The crude oil metering method comprises the following steps: (1) the glass tube is used for measuring the length of the glass tube arranged on the oil-gas separator, and the glass tube liquid level meter is communicated with the separator. The oil in the glass tube is pressed by the oil with a certain weight in the separator, the weight of the oil in the separator is obtained according to the relationship between the rising height of the water in the glass tube and the oil amount in the separator, and the time required by the rising height of the liquid level in the glass tube is measured, so that the yield of the oil well can be converted. (2) The tipping bucket measures oil, and the measuring precision is easily influenced by mechanical abrasion and other reasons. (3) In the two-phase separation density method, because the crude oil contains gas, the gas cannot be discharged through a separator under individual conditions, so that the density is inaccurate and the metering is influenced.
CN 104895549a discloses an oil well output metering device, including separator, liquid measure meter, tolerance meter, the lateral wall that the separator is close to the top is seted up and is come the liquid mouth and connect the liquid pipe, and the leakage fluid dram is seted up to the separator bottom, and the gas vent is seted up at the separator top and is connected the blast pipe, leakage fluid dram and blast pipe are backward connected to the total exit tube jointly, be provided with liquid measure meter on the leakage fluid dram, be provided with tolerance meter on the blast pipe. The separator comprises a separator cavity and a separating umbrella, wherein the separating umbrella is arranged in the middle of the separator cavity in an isolated mode. The separator also comprises a second-stage separation plate which is also arranged in the middle of the separator cavity in a separated mode and is connected with the separation umbrella into a whole to form a cone structure.
CN 202531155U discloses an oil well production metering device. Which comprises the following steps: the system comprises an oil-gas separator, a glass tube liquid level meter, a differential pressure sensor, a differential pressure transmitter and a controller; the oil-gas separator is provided with an output inlet, the inside of the oil-gas separator is provided with a bottom water area and a crude oil area, the bottom of the oil-gas separator is provided with a crude oil outlet pipeline, and the top of the oil-gas separator is provided with a gas outlet pipeline; the glass tube liquid level meter is arranged below the product inlet, and two ends of the glass tube liquid level meter are respectively communicated with the upper part of the crude oil area and the bottom water area of the oil-gas separator; two ends of the differential pressure sensor are respectively arranged at two ends of the glass tube liquid level meter; the differential pressure transmitter is respectively connected with two ends of the differential pressure sensor; the controller is connected with the differential pressure transmitter.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a gas-liquid measuring device, measuring device can the accurate measurement crude oil output, the error of bringing when having avoided gas to crude oil output measurement.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a gas-liquid measuring device, which comprises a shell, wherein a gas-liquid separation component, a material collecting component and a measuring component are sequentially arranged in the shell from top to bottom, and the measuring component comprises a measuring groove and a weight sensor;
the bottom of the measuring groove is connected with a liquid drainage assembly, the liquid drainage assembly penetrates through the shell and extends out of the shell, and the liquid drainage assembly comprises at least one valve;
the top of the shell is provided with a liquid inlet and a gas outlet, and the liquid inlet is positioned on the gas-liquid separation component.
The utility model discloses in, gas-liquid measuring device's theory of operation does: crude oil enters the gas-liquid separation component through the liquid inlet, is separated through the gas-liquid separation component, liquid flows into the aggregate component, the aggregate component integrates liquid and flows into the measuring groove, weighing is carried out through the weight sensor, the valve on the liquid drainage component is opened after certain weight is reached, liquid drainage is carried out, metering is not carried out after the valve is opened, time yield is not accumulated, (the valve weight is closed when the weight is lower than a certain numerical value), metering time is carried out after the valve is completely closed, and yield is accumulated. And (4) circulating and metering.
As the preferred technical proposal of the utility model, the gas-liquid separation component is a separation umbrella.
The gas-liquid separation assembly includes at least one separation umbrella.
As the utility model discloses preferred technical scheme, the subassembly that gathers materials is provided with opening collecting hopper for the below.
The opening of the aggregate bin is positioned inside the measuring tank.
As the utility model discloses preferred technical scheme, the inside supporting component that is provided with of casing, supporting component is used for supporting measuring component.
As the utility model discloses preferred technical scheme, the measuring tank bottom through soft pipeline with the flowing back subassembly is connected.
As the utility model discloses preferred technical scheme, flowing back subassembly includes the flowing back pipeline and is located at least one valve on the flowing back pipeline.
The valve comprises at least one electrically operated valve.
As the preferred technical scheme of the utility model, exhaust subassembly is connected to the gas vent.
As the utility model discloses preferred technical scheme, exhaust subassembly includes exhaust pipe and is located valve and gas flowmeter on the exhaust pipe.
As a preferable technical scheme of the utility model, the exhaust component is connected with the liquid discharge component;
the connecting part of the exhaust assembly and the liquid drainage assembly is positioned between the outlet of the liquid drainage assembly and the last valve in the liquid drainage assembly.
As the utility model discloses preferred technical scheme, the casing top is provided with the atmospheric valve.
And a drain valve is arranged at the bottom of the shell.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model provides a gas-liquid measuring device, measuring device can the accurate measurement crude oil production, the error of bringing when having avoided gaseous to crude oil production to measure.
Drawings
Fig. 1 is a schematic structural diagram of a gas-liquid measuring device provided in embodiment 1 of the present invention.
In the figure: 1-liquid inlet, 2-emptying valve, 3-separating umbrella, 4-collecting hopper, 5-measuring groove, 6-separator body, 7-weight sensor, 8-supporting bottom plate, 9-flexible connection, 10-blow-down valve, 11-one-way valve, 12-electric valve, 13-gas one-way valve, 14-gas flowmeter, and 15-liquid outlet.
The present invention will be described in further detail below. However, the following examples are only simple examples of the present invention, and do not represent or limit the scope of the present invention, which is defined by the appended claims.
Detailed Description
The utility model provides a gas-liquid measuring device, which comprises a shell, wherein a gas-liquid separation component, a material collecting component and a measuring component are sequentially arranged in the shell from top to bottom, and the measuring component comprises a measuring groove and a weight sensor;
the bottom of the measuring groove is connected with a liquid drainage assembly, the liquid drainage assembly penetrates through the shell and extends out of the shell, and the liquid drainage assembly comprises at least one valve;
the top of the shell is provided with a liquid inlet and a gas outlet, and the liquid inlet is positioned on the gas-liquid separation component.
The utility model discloses in, the preferred separation umbrella that is preferred to the gas-liquid separation subassembly, also can be other devices that can realize gas-liquid separation. The gas-liquid separation subassembly includes a separation umbrella at least, and when separation umbrella number was no less than 2, the separation umbrella sets up perpendicularly, and is located the separation umbrella of next-level's area and is not less than its adjacent last-level separation umbrella. The separating assembly may also comprise a plurality of groups of separating umbrellas, the groups of separating umbrellas being arranged in parallel.
The utility model discloses in, the opening of the subassembly that gathers materials is located inside the measuring tank and can effectively prevent that liquid from spattering the measuring error who brings outward.
The utility model discloses in, be provided with supporting component in order to support measuring component in the casing for measuring component keeps stable, avoids measuring error. Meanwhile, in order to further stabilize the measuring assembly, at least one group of fixing assemblies can be arranged inside the shell, and the fixing assemblies can be fixed inside the side wall of the shell to fix the measuring groove.
The utility model discloses in, the measuring tank bottom through soft pipeline with the flowing back subassembly is connected, its purpose in order to avoid hard linking to bring the influence to measuring assembly's measurement. And the liquid discharge pipelines of the liquid discharge assembly can be wholly adopted by soft pipelines, so that the liquid leakage risk caused by long-term deformation of the joint of the soft pipelines and the hard pipelines can be reduced.
The utility model discloses in, set up the discharge that at least one valve is used for control liquid in the flowing back subassembly, realize dynamic cycle and measure. The valve may be controlled manually or by control means, said valve preferably comprising at least one electrically operated valve, in order to avoid errors due to manual readings and to automate the measurement. And the gas-liquid measuring assembly is conveniently controlled through an external control device.
The utility model discloses in, exhaust subassembly can set up the export alone, also can link to each other the sharing export with flowing back subassembly. The gas flowmeter is arranged on the exhaust assembly and can measure the gas content in the crude oil.
The utility model discloses in, do not do specifically and prescribe a limit to the material and the shape of subassembly such as casing, exhaust pipe and drainage pipeline, can make corresponding selection according to actual measurement needs, no longer give unnecessary details here.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
To better illustrate the present invention, facilitating the understanding of the technical solutions of the present invention, typical but not limiting embodiments of the present invention are as follows:
example 1
The embodiment provides a gas-liquid measuring device, which comprises a shell 6, wherein a separating umbrella 3, a collecting hopper 4 and a measuring assembly are sequentially arranged in the shell 6 from top to bottom, the measuring assembly comprises a measuring groove 5 and a weight sensor 7, and a supporting assembly 8 is arranged in the shell 6 and used for supporting the measuring assembly;
6 tops of casing are provided with inlet 1, gas outlet and atmospheric valve 2, the inlet is located separation umbrella 3 tops, 6 bottoms of casing are provided with blowoff valve 10.
The bottom of the measuring tank is connected with a liquid drainage assembly through a flexible connecting pipe 9, the liquid drainage assembly penetrates through the shell 6 and extends out of the shell 6, and the liquid drainage assembly comprises a liquid drainage pipeline, and a one-way valve 11 and an electric valve 12 which are sequentially arranged on the liquid drainage pipeline;
exhaust subassembly is connected to the gas vent, exhaust subassembly includes the exhaust pipe, and set gradually in gaseous check valve 13 and gas flowmeter 14 on the exhaust pipe, the exhaust pipe with the drainage pipeline links to each other, the exhaust pipe with the connecting portion of drainage pipeline are located between drainage subassembly's liquid outlet 15 and solenoid valve 12.
The applicant states that the present invention is described by the above embodiments, but the present invention is not limited to the above detailed structural features, i.e. the present invention can be implemented only by relying on the above detailed structural features. It should be clear to those skilled in the art that any modifications to the present invention, to the equivalent replacement of selected parts and the addition of auxiliary parts, the selection of specific modes, etc., all fall within the scope of protection and disclosure of the present invention.
The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. The gas-liquid measuring device is characterized by comprising a shell, wherein a gas-liquid separation component, a material collecting component and a measuring component are sequentially arranged in the shell from top to bottom, and the measuring component comprises a measuring groove and a weight sensor;
the bottom of the measuring groove is connected with a liquid drainage assembly, the liquid drainage assembly penetrates through the shell and extends out of the shell, and the liquid drainage assembly comprises at least one valve;
the top of the shell is provided with a liquid inlet and a gas outlet, and the liquid inlet is positioned on the gas-liquid separation component.
2. The gas-liquid measuring device according to claim 1, wherein the gas-liquid separation assembly is a separation umbrella;
the gas-liquid separation assembly includes at least one separation umbrella.
3. The gas-liquid measuring device according to claim 1, wherein the aggregate member is a collection hopper provided with an opening therebelow;
the opening of the aggregate bin is positioned inside the measuring tank.
4. The gas-liquid measurement device of claim 1, wherein a support assembly is disposed inside the housing for supporting the measurement assembly.
5. The gas-liquid measuring device of claim 1, wherein the bottom of the measuring tank is connected to the drain assembly by a flexible conduit.
6. The gas-liquid measurement device of claim 1, wherein the drain assembly includes a drain line and at least one valve located on the drain line;
the valve comprises at least one electrically operated valve.
7. The gas-liquid measuring device of claim 1, wherein the gas outlet is connected to a gas exhaust assembly.
8. The gas-liquid measurement device of claim 7, wherein the exhaust assembly includes an exhaust conduit and a valve and gas flow meter located on the exhaust conduit.
9. The gas-liquid measurement device of claim 7, wherein the exhaust assembly is coupled to the drain assembly;
the connecting part of the exhaust assembly and the liquid drainage assembly is positioned between the outlet of the liquid drainage assembly and the last valve in the liquid drainage assembly.
10. The gas-liquid measuring device of claim 1, wherein a blow-down valve is provided at the top of the housing;
and a drain valve is arranged at the bottom of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321377.1U CN211174079U (en) | 2019-08-13 | 2019-08-13 | Gas-liquid measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321377.1U CN211174079U (en) | 2019-08-13 | 2019-08-13 | Gas-liquid measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211174079U true CN211174079U (en) | 2020-08-04 |
Family
ID=71823867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921321377.1U Active CN211174079U (en) | 2019-08-13 | 2019-08-13 | Gas-liquid measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211174079U (en) |
-
2019
- 2019-08-13 CN CN201921321377.1U patent/CN211174079U/en active Active
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