CN205117326U - Double -phase flow detection device of online individual well - Google Patents
Double -phase flow detection device of online individual well Download PDFInfo
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- CN205117326U CN205117326U CN201520836152.5U CN201520836152U CN205117326U CN 205117326 U CN205117326 U CN 205117326U CN 201520836152 U CN201520836152 U CN 201520836152U CN 205117326 U CN205117326 U CN 205117326U
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- checkout gear
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- individual well
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Abstract
The utility model relates to a double -phase flow detection device of online individual well, including a gas -liquid two -phase detection device, gas -liquid two -phase detection device's the one end and the first end of a first anti -explosion terminal box link to each other, the second end external power source of first anti -explosion terminal box links to each other, the third end of first anti -explosion terminal box links to each other with the first end of a second anti -explosion terminal box, the second end of second anti -explosion terminal box links to each other with a volume flow rate of slurry measuring device. The utility model provides an individual well dynamic parameters such as output carry out on line measurement, can the greatly reduced investments, the operating cost, improve work efficiency that double -phase flow detection device of online individual well can replace separator or measuring station, and the direct mount is at oil, double -phase to gas, liquid on the gas well outlet line.
Description
Technical field
The utility model relates to a kind of online individual well two phase flow checkout gear.
Background technology
In the exploitation of oil, gas, gas, liquid measure respectively accounting to cost of production, oil well management, operation decision-making the aspect such as optimization all there is direct reference value.Research and development two-phase flow detection technique be current oil gas industry produce institute in the urgent need to.
Traditional large mainly through volume, expensive eliminator of oil well two-phase flow metering measures respectively to after gas-liquid separation, on average every mouthful of well measures separately about 8-12 hour, and convert out whole day average product, every mouthful of well switches in turn, realizes the metering to all producing wells.The shortcoming of this method is that production procedure is complicated, cost is high and is interrupted metering, and non real-time.Address this problem and online two-phase flow meter just must be adopted to measure every mouthful of Oil/gas Well, respectively carry out not separate measurement mutually to profit in two phase flow is gentle, gas phase, liquid phase flow can be obtained in time like this.
Summary of the invention
The purpose of this utility model is to provide a kind of online individual well two phase flow checkout gear, simple to overcome the defect the utility model structure existed in prior art, is easy to realize.
For achieving the above object, the technical solution of the utility model is: a kind of online individual well two phase flow checkout gear, comprises a gas-liquid two-phase checkout gear; One end of described gas-liquid two-phase checkout gear is connected with the first end of one first anti-explosion terminal box; Second end external power source of described first anti-explosion terminal box is connected; 3rd end of described first anti-explosion terminal box is connected with the first end of one second anti-explosion terminal box; Second end of described second anti-explosion terminal box is connected with a mixed traffic measurement mechanism.
In the utility model one embodiment, described gas-liquid two-phase checkout gear comprises a cylindrical shell; The bottom week side of described cylindrical shell is evenly provided with some fixing feet for described gas-liquid two-phase checkout gear being fixed on wall; The bottom of described cylindrical shell is also provided with one for the wire hole of accommodating and described first anti-explosion terminal box conjoint data cable; Described cylindrical shell inside is embedded with a gas-liquid two-phase testing circuit; Described gas-liquid two-phase testing circuit comprises a micro-control processor; Described micro-control processor is embedded at described cylindrical shell top respectively OLED liquid crystal screen, with one be embedded at the magnetic induction button, at described cylindrical shell top for receiving the HART modulation-demodulation circuit of external signal, an adc circuit and is connected for the telecommunication circuit communicated with the far-end main control system be arranged in far-end control room.
In the utility model one embodiment, described micro-control processor adopts TILM3S1607; Described OLED liquid crystal screen adopts 1602 liquid crystal displays; Described magnetic induction button adopts Hall switch; Described HART modulation-demodulation circuit adopts DS8500; Described adc circuit adopts ADS1213; Described telecommunication circuit adopts ISO3082.
In the utility model one embodiment, described micro-control processor is also connected with a clock circuit; Described clock circuit adopts 1302ZN.
In the utility model one embodiment, described cylindrical shell inside is also embedded with the power circuit be connected with described external power source once described first anti-explosion terminal box; Described power circuit is connected with described micro-control processor, described clock circuit, described OLED liquid crystal screen, described HART modulation-demodulation circuit, described adc circuit and described telecommunication circuit respectively.
In the utility model one embodiment, described external power source adopts DC24V.
In the utility model one embodiment, described cylindrical shell adopts explosion-proof casing.
In the utility model one embodiment, three-terminal link one pressure transmitter of described second anti-explosion terminal box or a temperature pick up.
In the utility model one embodiment, described mixed traffic measurement mechanism comprises a differential pressure flowmeter or a mass flowmenter.
Compared to prior art, the utility model has following beneficial effect:
(1) eliminator or measuring station can be replaced, be directly installed on oil, gas well outlet line and on-line measurement is carried out to individual well dynamic parameters such as the output of gas, liquid two-phase.
(2) can greatly reduce investment, operating cost, increase work efficiency.
(3) measuring station, metering pipeline and manifold etc. can be cancelled, greatly simplify the gathering and transportation technology flow process from well head to central treating station, realize the revolutionary variation of oil field ground technique.
(4) crushing that can greatly reduce the area of metering facility shared by platform, weight and be formed; Typical weight for the multi-phase flowmeter of well head metering is only tens to hundreds of kilogram, and floor space is only 0.5 square metre, and the permanent crushing formed generally is no more than 50Kpa.Therefore, adopt online two-phase flow meter, can wellhead platform be simplified, for considerable investment is saved in marine oil field construction.In addition, online two-phase flow meter does not need maintenance to run reliably and with long-term, is therefore specially adapted to well head unmanned platform.
Accompanying drawing explanation
Fig. 1 is a kind of online individual well two phase flow checkout gear connection diagram in the utility model.
Fig. 2 is the structure chart of gas-liquid two-phase checkout gear in the utility model.
Fig. 3 is the circuit theory diagrams of gas-liquid two-phase testing circuit in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is specifically described.
The utility model provides a kind of online individual well two phase flow checkout gear, as shown in Figure 1, comprises a gas-liquid two-phase checkout gear; One end of described gas-liquid two-phase checkout gear is connected with the first end of one first anti-explosion terminal box; Second end external power source of described first anti-explosion terminal box is connected; 3rd end of described first anti-explosion terminal box is connected with the first end of one second anti-explosion terminal box; Second end of described second anti-explosion terminal box is connected with a mixed traffic measurement mechanism.In the present embodiment, three-terminal link one pressure transmitter of described second anti-explosion terminal box or a temperature pick up.Described mixed traffic measurement mechanism comprises a differential pressure flowmeter or a mass flowmenter.
Further, in the present embodiment, as shown in FIG. 2 and 3, described gas-liquid two-phase checkout gear comprises a cylindrical shell 1; In the present embodiment, described cylindrical shell adopts explosion-proof casing.The bottom week side of described cylindrical shell 1 is evenly provided with some fixing feet 2 for described gas-liquid two-phase checkout gear being fixed on wall; The bottom of described cylindrical shell 1 is also provided with one and is equipped with the wire hole 3 with described first anti-explosion terminal box conjoint data cable; Described cylindrical shell 1 inside is embedded with a gas-liquid two-phase testing circuit; Described gas-liquid two-phase testing circuit comprises a micro-control processor; The magnetic induction button 5, one that described micro-control processor is embedded at described cylindrical shell top respectively OLED liquid crystal screen 4, with one is embedded at described cylindrical shell top for receiving the HART modulation-demodulation circuit of external signal, an adc circuit and is connected for the telecommunication circuit communicated with the far-end main control system be arranged in far-end control room.
Further, in the present embodiment, described micro-control processor adopts TILM3S1607; Described OLED liquid crystal screen adopts 1602 liquid crystal displays; Described magnetic induction button adopts Hall switch; Described HART modulation-demodulation circuit adopts DS8500; Described adc circuit adopts ADS1213; Described telecommunication circuit adopts ISO3082.
Further, in the present embodiment, described micro-control processor is also connected with a clock circuit; Described clock circuit adopts 1302ZN.
Further, in the present embodiment, described cylindrical shell inside is also embedded with the power circuit be connected with described external power source once described first anti-explosion terminal box; Described power circuit is connected with described micro-control processor, described clock circuit, described OLED liquid crystal screen, described HART modulation-demodulation circuit, described adc circuit and described telecommunication circuit respectively.
Further, in the present embodiment, described external power source adopts DC24V.
The one online individual well two phase flow checkout gear understood the utility model further to allow those skilled in the art and propose; below in conjunction with existing software or control method, this device is described; existing software involved in this declarative procedure and control method are not all the objects that the utility model is protected, and the utility model only protects structure and the annexation thereof of this device.
Adopt the mass flow being used for the differential pressure flowmeter of gas well or the mass flowmenter on-line measurement gas-liquid mixture for oil well, calculate gas, the liquor ratio in mixed liquor by the parameter such as gas noise, variable density, thus respectively tolerance, liquid measure are measured.Adopt the on-the-spot indicating meter of wall-hanging flame-proof type, parameter, metrophia compensation pressure or the compensation temperature such as mass flow, temperature, static pressure, Media density of differential pressure flowmeter or mass flowmenter is directly read by HART communication mode, realize gas, liquid measures respectively, on the spot display and data remote.The parameter such as the real-time tolerance of online gas-liquid biphase flowmeter display capable of circulation, liquid measure, cumulant, pressure, temperature, density, average daily liquid measure, average daily tolerance.This apparatus structure is compact, volume is little, be easy to maintenance, facilitates in-site installation and use.
Be more than preferred embodiment of the present utility model, all changes done according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belong to protection domain of the present utility model.
Claims (9)
1. an online individual well two phase flow checkout gear, is characterized in that, comprises a gas-liquid two-phase checkout gear; One end of described gas-liquid two-phase checkout gear is connected with the first end of one first anti-explosion terminal box; Second end external power source of described first anti-explosion terminal box is connected; 3rd end of described first anti-explosion terminal box is connected with the first end of one second anti-explosion terminal box; Second end of described second anti-explosion terminal box is connected with a mixed traffic measurement mechanism.
2. one according to claim 1 online individual well two phase flow checkout gear, is characterized in that, described gas-liquid two-phase checkout gear comprises a cylindrical shell; The bottom week side of described cylindrical shell is evenly provided with some fixing feet for described gas-liquid two-phase checkout gear being fixed on wall; The bottom of described cylindrical shell is also provided with one for the wire hole of accommodating and described first anti-explosion terminal box conjoint data cable; Described cylindrical shell inside is embedded with a gas-liquid two-phase testing circuit; Described gas-liquid two-phase testing circuit comprises a micro-control processor; Described micro-control processor is embedded at described cylindrical shell top respectively OLED liquid crystal screen, with one be embedded at the magnetic induction button, at described cylindrical shell top for receiving the HART modulation-demodulation circuit of external signal, an adc circuit and is connected for the telecommunication circuit communicated with the far-end main control system be arranged in far-end control room.
3. one according to claim 2 online individual well two phase flow checkout gear, is characterized in that, described micro-control processor adopts TILM3S1607; Described OLED liquid crystal screen adopts 1602 liquid crystal displays; Described magnetic induction button adopts Hall switch; Described HART modulation-demodulation circuit adopts DS8500; Described adc circuit adopts ADS1213; Described telecommunication circuit adopts ISO3082.
4. one according to claim 2 online individual well two phase flow checkout gear, is characterized in that, described micro-control processor is also connected with a clock circuit; Described clock circuit adopts 1302ZN.
5. one according to claim 4 online individual well two phase flow checkout gear, is characterized in that, described cylindrical shell inside is also embedded with the power circuit be connected with described external power source once described first anti-explosion terminal box; Described power circuit is connected with described micro-control processor, described clock circuit, described OLED liquid crystal screen, described HART modulation-demodulation circuit, described adc circuit and described telecommunication circuit respectively.
6. one according to claim 5 online individual well two phase flow checkout gear, is characterized in that, described external power source adopts DC24V.
7. one according to claim 5 online individual well two phase flow checkout gear, is characterized in that, described cylindrical shell adopts explosion-proof casing.
8. one according to claim 1 online individual well two phase flow checkout gear, is characterized in that, three-terminal link one pressure transmitter of described second anti-explosion terminal box or a temperature pick up.
9. one according to claim 1 online individual well two phase flow checkout gear, is characterized in that, described mixed traffic measurement mechanism comprises a differential pressure flowmeter or a mass flowmenter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520836152.5U CN205117326U (en) | 2015-10-27 | 2015-10-27 | Double -phase flow detection device of online individual well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520836152.5U CN205117326U (en) | 2015-10-27 | 2015-10-27 | Double -phase flow detection device of online individual well |
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| CN205117326U true CN205117326U (en) | 2016-03-30 |
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| CN201520836152.5U Active CN205117326U (en) | 2015-10-27 | 2015-10-27 | Double -phase flow detection device of online individual well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682775A (en) * | 2019-01-11 | 2019-04-26 | 大连四方佳特流体设备有限公司 | Crude oil multiphase flow infrared intelligent metering system |
-
2015
- 2015-10-27 CN CN201520836152.5U patent/CN205117326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682775A (en) * | 2019-01-11 | 2019-04-26 | 大连四方佳特流体设备有限公司 | Crude oil multiphase flow infrared intelligent metering system |
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