CN203702127U - Gas-liquid automatic-metering device with double-cavity separator - Google Patents
Gas-liquid automatic-metering device with double-cavity separator Download PDFInfo
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- CN203702127U CN203702127U CN201320812414.5U CN201320812414U CN203702127U CN 203702127 U CN203702127 U CN 203702127U CN 201320812414 U CN201320812414 U CN 201320812414U CN 203702127 U CN203702127 U CN 203702127U
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Abstract
The utility model discloses a gas-liquid automatic-metering device with a double-cavity separator, and relates to the technical field of automatic metering devices. A partition plate is arranged in the double-cavity separator, wherein a second pressure sensor is arranged on one side of the double-cavity separator; the partition plate divides the double-cavity separator into cavities A and B; a first guided wave radar liquid level meter is arranged in the cavity A, and a second guided wave radar liquid level meter is arranged in the cavity B; a first magnetostrictive liquid level meter and a second magnetostrictive liquid level meter are arranged on the two sides of the cavities A and B respectively; a first electromagnetic three-way valve is arranged on an inlet pipeline of the cavity A; a first stop valve is arranged on one side of the first electromagnetic three-way valve; the inlet pipeline is communicated with a sampling port; a second electromagnetic three-way valve is arranged on outlet pipelines of the cavities A and B. According to the device, liquid charging and discharging processes of the double-cavity separator are used for automatically metering liquid and gas under the condition of no flow meters; the device has a water content online-metering function and a function of automatically separating the gas and the liquid of coming liquid of a manifold.
Description
Technical field:
The utility model relates to two-chamber eliminator gas-liquid self-measuring device, belongs to self-measuring device technical field.
Background technology:
The metering of oil well output is an important process in field production management, and oil well output is carried out accurately, measured timely, to grasping oil reservoir situation, formulates production decision, has important directive significance.The method for production metering of oil wells of domestic each Oilfield using mainly contains glass tube oil gauge orifice plate and surveys gas, the survey of tipping bucket gauging orifice plate gas, two-phase partition density method and three-phase separator measurement method etc. at present.Along with the progress of technology, oil field more and more needs function is strong, automaticity is high oil well measurement equipment to raise labour productivity and the managerial skills in oil field.
The modes that adopt flow meter of substation metering in the past, utilize flow+manual sampling chemical examination of flowmeter survey gas, liquid or water-containing machine are installed and are surveyed crude oil water containing more, and how the effect of gas-liquid separation has directly determined the order of accuarcy of device metering.There is again a fatal weakness: flow meter is the in the situation that of oil well produced liquid (oil-containing, gas, mineralized water, sand) complex fluid simultaneously, the application life of flow instrument and metering accuracy are difficult to ensure, the problem that ubiquity later maintenance workload is large, flow instrument needs periodic calibration.
Utility model content
For the problems referred to above, the technical problems to be solved in the utility model is to provide two-chamber eliminator gas-liquid self-measuring device.
Gas-liquid self-measuring device of the present utility model, it comprises double separator 1, the first guide wave radar liquid level gauge 2, the second guide wave radar liquid level gauge 2-1, the first magnetostriction liquidometer 3, the second magnetostriction liquidometer 3-1, the first stop valve 4, the first three-way solenoid valve 5, sample tap 6, the second three-way solenoid valve 7, forced-ventilated pump 8, the first pressure sensor 9, the second stop valve 10, electromagnetic valve 11, the second pressure sensor 12 and dividing plate 13, the inside of double separator 1 is provided with dividing plate 13, one side of double separator 1 is provided with the second pressure sensor 12, double separator 1 is divided into A chamber and B chamber by dividing plate 13, in A chamber, be provided with the first guide wave radar liquid level gauge 2, in B chamber, be provided with the second guide wave radar liquid level gauge 2-1, the both sides in A chamber and B chamber are respectively arranged with the first magnetostriction liquidometer 3 and the second magnetostriction liquidometer 3-1, on the inlet pipeline a in A chamber, be provided with the first three-way solenoid valve 5, one side of the first three-way solenoid valve 5 is provided with the first stop valve 4, and inlet pipeline a is communicated with sample tap 6, on the outlet conduit b in A chamber and B chamber, be provided with the second three-way solenoid valve 7, and forced-ventilated pump 8 is installed on outlet conduit b, the first pressure sensor 9 and the second stop valve 10, inlet pipeline a and outlet conduit b, by pipeline c UNICOM, are provided with electromagnetic valve 11 on pipeline c.
The beneficial effects of the utility model: it can overcome the drawback of prior art, reasonable in design, realize the automatic gauge that measuring station header carrys out liquid liquid measure, the in the situation that of use traffic meter not, utilize the automatic gauge that enters discharge opeing process implementation tolerance of two-chamber eliminator, there is moisture content on-line metering function, there is header and carry out liquid gas-liquid automatic separation, the full automation of measure control process, the device course of work does not need personnel to participate in, have from error correction and prompt functions, ensure oilfield safety production, there is explosion prevention function according to oil field equipment production requirement.
Brief description of the drawings:
For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is the utility model structural representation;
1-double separator; 2-the first guide wave radar liquid level gauge; 2-1-the second guide wave radar liquid level gauge; 3-the first magnetostriction liquidometer; 3-1-the second magnetostriction liquidometer; 4-the first stop valve; 5-the first three-way solenoid valve; 6-sample tap; 7-the second three-way solenoid valve; 8-forced-ventilated pump; 9-the first pressure sensor; 10-the second stop valve; 11-electromagnetic valve; 12-the second pressure sensor; 13-dividing plate 13.
Detailed description of the invention:
As shown in Figure 1, this detailed description of the invention by the following technical solutions: it comprises double separator 1, the first guide wave radar liquid level gauge 2, the second guide wave radar liquid level gauge 2-1, the first magnetostriction liquidometer 3, the second magnetostriction liquidometer 3-1, the first stop valve 4, the first three-way solenoid valve 5, sample tap 6, the second three-way solenoid valve 7, forced-ventilated pump 8, the first pressure sensor 9, the second stop valve 10, electromagnetic valve 11, the second pressure sensor 12 and dividing plate 13, the inside of double separator 1 is provided with dividing plate 13, one side of double separator 1 is provided with the second pressure sensor 12, double separator 1 is divided into A chamber and B chamber by dividing plate 13, in A chamber, be provided with the first guide wave radar liquid level gauge 2, in B chamber, be provided with the second guide wave radar liquid level gauge 2-1, the both sides in A chamber and B chamber are respectively arranged with the first magnetostriction liquidometer 3 and the second magnetostriction liquidometer 3-1, on the inlet pipeline a in A chamber, be provided with the first three-way solenoid valve 5, one side of the first three-way solenoid valve 5 is provided with the first stop valve 4, and inlet pipeline a is communicated with sample tap 6, on the outlet conduit b in A chamber and B chamber, be provided with the second three-way solenoid valve 7, and forced-ventilated pump 8 is installed on outlet conduit b, the first pressure sensor 9 and the second stop valve 10, inlet pipeline a and outlet conduit b, by pipeline c UNICOM, are provided with electromagnetic valve 11 on pipeline c.
The operating principle of this detailed description of the invention is: the first three-way solenoid valve 5, being used for controlling header carrys out liquid and enters A chamber or B chamber, the A chamber of double separator, the upper each electromagnetic valve that arranges of B chamber export pipeline b, be used for controlling the discharge opeing in A chamber and B chamber, in the time carrying out liquid and enter A chamber, it is liquid storage metering process that A chamber outlet electromagnetic valve becomes closed condition, and it is discharge opeing process that B chamber outlet electromagnetic valve becomes opening.Real-time Collection ultrasonic distance-measuring sensor data in this process, and whether the each liquid level data that gather of judgement reach the upper limit in A chamber, continue to gather deterministic process if do not reach, if reach capping position, close B chamber outlet electromagnetic valve, conducting B chamber entrance three-way solenoid valve, gather A chamber magnetostriction liquidometer data and ultrasonic distance-measuring sensor data and calculate production fluid amount, open A chamber outlet electromagnetic valve and carry out discharge opeing, discharge opeing process continuous acquisition ultrasonic distance-measuring sensor and magnetostriction liquidometer data also judge whether liquid level reaches lower limit, if stop gatherer process, data de-noising is processed rear the Fitting Calculation moisture content, and close A chamber outlet electromagnetic valve.In the feed liquor process of A chamber discharge opeing B chamber, gather B chamber liquid level data simultaneously and judge whether to reach upper limit, if conducting A chamber entrance three-way solenoid valve, gather B chamber magnetostriction liquidometer data and ultrasonic distance-measuring sensor data and calculate production fluid amount, open B chamber outlet electromagnetic valve and carry out discharge opeing, discharge opeing process continuous acquisition ultrasonic distance-measuring sensor and magnetostriction liquidometer data also judge whether liquid level reaches lower limit, if stop gatherer process, data de-noising is processed rear the Fitting Calculation moisture content, and closes B chamber outlet electromagnetic valve.The liquid storage in two chambeies, discharge opeing, collection, control, calculating constantly repeat continuously, realize tolerance, liquid measure and moisture continuous metering.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and manual, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. two-chamber eliminator gas-liquid self-measuring device, it is characterized in that: it comprises double separator (1), the first guide wave radar liquid level gauge (2), the second guide wave radar liquid level gauge (2-1), the first magnetostriction liquidometer (3), the second magnetostriction liquidometer (3-1), the first stop valve (4), the first three-way solenoid valve (5), sample tap (6), the second three-way solenoid valve (7), forced-ventilated pump (8), the first pressure sensor (9), the second stop valve (10), electromagnetic valve (11), the second pressure sensor (12) and dividing plate (13), the inside of double separator (1) is provided with dividing plate (13), one side of double separator (1) is provided with the second pressure sensor (12), double separator (1) is divided into A chamber and B chamber by dividing plate (13), in A chamber, be provided with the first guide wave radar liquid level gauge (2), in B chamber, be provided with the second guide wave radar liquid level gauge (2-1), the both sides in A chamber and B chamber are respectively arranged with the first magnetostriction liquidometer (3) and the second magnetostriction liquidometer (3-1), on the inlet pipeline (a) in A chamber, be provided with the first three-way solenoid valve (5), one side of the first three-way solenoid valve (5) is provided with the first stop valve (4), and inlet pipeline (a) is communicated with sample tap (6), on the outlet conduit (b) in A chamber and B chamber, be provided with the second three-way solenoid valve (7), and forced-ventilated pump (8) is installed on outlet conduit (b), the first pressure sensor (9) and the second stop valve (10), inlet pipeline (a) passes through pipeline (c) UNICOM with outlet conduit (b), electromagnetic valve (11) is installed on pipeline (c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812414.5U CN203702127U (en) | 2013-12-11 | 2013-12-11 | Gas-liquid automatic-metering device with double-cavity separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320812414.5U CN203702127U (en) | 2013-12-11 | 2013-12-11 | Gas-liquid automatic-metering device with double-cavity separator |
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| Publication Number | Publication Date |
|---|---|
| CN203702127U true CN203702127U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320812414.5U Expired - Fee Related CN203702127U (en) | 2013-12-11 | 2013-12-11 | Gas-liquid automatic-metering device with double-cavity separator |
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| CN (1) | CN203702127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213903A (en) * | 2014-09-10 | 2014-12-17 | 岳强 | Automatic on-line liquid metering device |
-
2013
- 2013-12-11 CN CN201320812414.5U patent/CN203702127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213903A (en) * | 2014-09-10 | 2014-12-17 | 岳强 | Automatic on-line liquid metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170929 Address after: 730020, two building, No. 606-3, Zhang Su Tan Road, Chengguan District, Gansu, Lanzhou Patentee after: Lanzhou Kexiang Automation Technology Co.,Ltd. Address before: 730030 Nanchang Road, Chengguan District, Gansu, Lanzhou 509 Patentee before: Xie Yongdong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20211211 |