CN217359710U - Special steam quality measurement car of portable steam injection boiler - Google Patents
Special steam quality measurement car of portable steam injection boiler Download PDFInfo
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- CN217359710U CN217359710U CN202221165120.3U CN202221165120U CN217359710U CN 217359710 U CN217359710 U CN 217359710U CN 202221165120 U CN202221165120 U CN 202221165120U CN 217359710 U CN217359710 U CN 217359710U
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Abstract
The utility model relates to a viscous crude thermal recovery steam injection technical field, a special steam quality measurement car of portable steam injection boiler, set up spherical separator on the main technology pipeline of the device, become the single-phase flow with the two-phase flow and carry out the measurement of flow and quality, its core function is to utilize the measuring result of two one-way flowmeters to constitute two calculation equations that contain flow and quality, then unite and try to get accurate steam quality; the mixing device is arranged at the joint of the two-phase flow tail ends, and is injected into the steam injection well after mixing, so that the device has strong mobility and accurate and reliable metering, and can meet the requirement of on-site rapid and accurate measurement.
Description
Technical Field
The patent of the utility model relates to a viscous crude thermal recovery steam injection technical field, in particular to special steam quality measurement car of portable steam injection boiler.
Background
In the operation process of the steam injection boiler in the oil field, the steam injection dryness is an important index for ensuring the safe operation and the steam injection efficiency of the boiler. The steam dryness parameter of the steam injection boiler is measured in the oil field production process, so that the effect of the steam dryness parameter can be accurately analyzed and mastered, the thermal recovery efficiency is improved, and the steam dryness parameter measuring method has great significance for accurately measuring the steam dryness.
In the traditional method for measuring the dryness of the steam injection boiler, a manual test method is generally adopted and widely used in the steam injection operation of the oil field, the method has high measurement precision, but cannot carry out real-time online test, the test result cannot truly and continuously reflect the steam dryness in the whole production process, and the manual labor intensity is high; because the flow pattern of the two-phase flow is complex and changeable, the measurement of the flow rate and the dryness of the two-phase flow by using the traditional single-phase flow measurement method is very difficult and inaccurate. At present, in order to determine the steam dryness in a steam injection pipe, the existing method is mostly based on experience and combines a calculation formula to estimate the steam dryness; the connection among all parameters in the steam injection pipe is not fully analyzed, and a mode for measuring the steam dryness is not given in a targeted mode, so that the technical problem of poor steam dryness accuracy exists in the steam injection boiler.
SUMMERY OF THE UTILITY MODEL
The utility model provides a special steam quality measurement car of portable steam injection boiler, the concrete implementation mode is as follows:
the utility model provides a special steam quality measurement car of portable steam injection boiler, including spherical separator, the pipeline subassembly, a detecting element, quality measurement subassembly and switch board, it all installs on the trailer chassis of trailer car, the end connection department of gas, liquid two-phase flow is equipped with mixes the ware in the spherical separator, mix the end of ware and connect in steam inlet, and still concatenate first stop valve and check valve in the pipeline of steam inlet place, spherical separator has still connected steam discharge port and sewage discharge port, and still be provided with the third stop valve on the pipeline of sewage discharge port place.
Furthermore, a vapor phase outlet pipeline is arranged at the top of the spherical separator, a safety valve, a first pressure gauge, a first pressure transmitter, a first thermometer, a first thermocouple and a first flowmeter are sequentially connected on the vapor phase outlet pipeline in series, and the tail end of the first thermometer, the first thermocouple and the first flowmeter are connected with the mixing device.
Further, a liquid phase outlet pipeline is arranged at the bottom of the spherical separator, a second pressure gauge, a second pressure transmitter, a second thermocouple, a second flowmeter and a mixing electric valve are sequentially arranged on the liquid phase outlet pipeline, the tail end of the second flowmeter is connected with the mixing device, and the second flowmeter is a pore plate flowmeter.
The bottom of the spherical separator is connected with a pipeline of the condensed water discharge port, and a second stop valve, a third pressure gauge, a third pressure transmitter and a third thermocouple are sequentially connected in the pipeline of the condensed water discharge port in series.
The detection assembly comprises all thermometers, flow meters and pressure meters, and the control cabinet is electrically connected with the first flow meter, the first pressure meter, the first thermometer, the second flow meter, the second pressure meter and the third pressure meter respectively.
Furthermore, a solar cell panel, a lithium battery and a UPS system are further arranged on the trailer chassis.
The dryness measuring component comprises a sampling cooler, a conductivity detector, a conductivity analyzer, a cooling fan, a pressure reducing valve, a sampling water tank, an axial flow fan and an instrument valve, wherein the sampling cooler is arranged on the inner side of the structure above the trailer chassis and adopts an air-cooled cooling mode, the pressure reducing valve is a rod needle type pressure reducing valve, and power supply of the axial flow fan is led from a lithium battery.
Furthermore, the conductivity detector is electrically connected with the conductivity analyzer, the conductivity analyzer is electrically connected to the control cabinet, the conductivity detector and the control cabinet are both installed on the side face of the structure above the trailer chassis, and the detection end of the conductivity detector is connected to the steam pipeline and the furnace water pipeline in the pipeline assembly.
The utility model has the beneficial technical effects that:
1. the utility model changes the complex measurement of two-phase flow into the accurate measurement of two unidirectional flows by installing the spherical separator, and obtains accurate steam dryness by calculating the measurement result;
2. the utility model discloses the electric energy that UPS system stored will be for the illumination, air-cooled, control system supplies power, realizes that the quality metering equipment can also normally use under the condition of on-the-spot no power environment;
3. the utility model discloses well whole sled seat is installed on the trailer, and the mobility is strong, and reuse rate is high, and the scene only needs to be connected alright with the use of coming into service through high-pressure clamp and high-pressure compensator to advancing, outlet pipe, installation and debugging convenience.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
fig. 3 is a third schematic structural diagram of the present invention;
fig. 4 is a schematic flow chart of the present invention.
Description of reference numerals:
1. safety valve, 2, first stop valve, 3, spherical separator, 4, first flowmeter, 5, first pressure gauge, 6, first pressure transmitter, 7, first thermometer, 8, first thermocouple, 9, second stop valve, 10, third stop valve, 11, mixing device, 12, sampling cooler, 13, pressure reducing valve, 14, conductivity detector, 15, conductivity analyzer, 16, control cabinet, 17, trailer chassis, 18, solar panel, 19, second flowmeter, 20, second pressure gauge, 21, second pressure transmitter, 22, second thermocouple, 23, mixing electric valve, 24, check valve, 25, third pressure gauge, 26, third pressure transmitter, 27, third thermocouple, 28, steam inlet, 29, steam outlet, 30, condensed water outlet, 31, sewage outlet.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
It is right to combine fig. 1 to fig. 4 the utility model relates to a special steam quality of portable steam injection boiler measures car explains:
a kind of portable steam injection boiler specialized steam dryness meter truck, including spherical separator 3, pipeline assembly, detection assembly, dryness meter assembly and control cabinet 16, it is installed on trailer chassis 17 of the trailer, the spherical separator 3 is equipped with the mixing and mixing device 11 in the end junction of the gas, liquid two-phase flow, the end of the mixing and mixing device 11 connects to the steam inlet 28, and the steam inlet 28 connects in series the first stop valve 2 and check valve 24 in the pipeline, the spherical separator 3 also connects with the steam discharge port 29 and sewage discharge port 31, and the sewage discharge port 31 locates in the pipeline and also has the third stop valve 10, this structure adopts the way of single-phase flow real-time measurement two-phase flow, make the flow and dryness of the measured two-phase flow more accurate, install on the trailer integrally, the mobility is strong, the repeated utilization rate is high, the scene only needs to enter the valve through high-pressure clamp and high-pressure compensator The outlet pipeline is connected, so that the trailer chassis 17 can be put into use, is convenient to install and debug, and can be fixed and stable by opening four mechanical support legs of the trailer chassis 17 during operation.
The top of the spherical separator 3 is provided with a vapor outlet pipeline, the vapor outlet pipeline is sequentially connected with a safety valve 1, a first pressure gauge 5, a first pressure transmitter 6, a first thermometer 7, a first thermocouple 8 and a first flowmeter 4 in series, the tail end of the first thermocouple 8 is connected with the blending device 11, the bottom of the spherical separator 3 is provided with a liquid outlet pipeline, the liquid outlet pipeline is sequentially provided with a second pressure gauge 20, a second pressure transmitter 21, a second thermocouple 22, a second flowmeter 19 and a blending electric valve 23, the tail end of the second flowmeter is connected with the blending device 11, the second flowmeter 19 is a pore plate flowmeter, the bottom of the spherical separator 3 is connected with a pipeline of a condensed water discharge port 30, and the pipeline of the condensed water discharge port 30 is also sequentially connected with a second stop valve 9, a third pressure gauge 25, a third pressure transmitter 26 and a third thermocouple 27 in series.
The dryness measuring component comprises a sampling cooler 12, the sampling cooler 12 is arranged on the inner side of the structure above the trailer chassis 17, the sampling cooler 12 adopts an air-cooled cooling form, the pressure reducing valve 13 is a rod needle type pressure reducing valve, the power supply of the axial flow fan is led from a lithium battery, the sampling cooler 12 in the structure adopts air cooling to avoid the requirement of additionally leading in a condensation water pipeline, and the working efficiency on site is improved.
The conductivity detector 14 is electrically connected with the conductivity analyzer 15, the conductivity analyzer 15 is electrically connected with the control cabinet 16, the conductivity analyzer 15 and the control cabinet are both arranged on the side surface of the structure above the trailer chassis 17, and the detection end of the conductivity detector 14 is connected with the gas phase pipeline and the liquid phase pipeline in the pipeline assembly.
The detection component comprises all thermometers, flow meters and pressure meters, the control cabinet 16 is respectively electrically connected with the first flow meter 4, the first pressure meter 5, the first thermometer 7, the second thermometer, the second flow meter 19, the second pressure meter 20 and the third pressure meter 25, the control cabinet 16 collects conductivity signals of a steam pipeline and a furnace water pipeline in the structure, the steam dryness is monitored in real time, and data analysis and storage are realized while accurate metering is completed.
Still install solar cell panel 18, lithium cell and UPS system on the trailer chassis 17, the electric energy that the UPS system stored in this structure will be for the illumination, the forced air cooling, control system power supply realizes also can normal use under the condition of on-the-spot no power environment of quality metering equipment.
The working method is described below with reference to fig. 1 to 4: the steam inlet 28 is connected to the steam injection well head through the high-pressure hoop and the high-pressure compensator, the steam discharge port 29 is connected to the site condensed water discharge port through the high-pressure hoop and the high-pressure compensator, the sewage discharge port 31 is connected to the site sewage discharge port through the high-pressure hoop and the high-pressure compensator, and the condensed water discharge port 30 is connected to the steam outlet of the steam injection boiler through the high-pressure hoop and the high-pressure compensator.
During the separation, the furnace water is separated from the steam by means of a spherical separator 3. The vapor phase is led out from the top of the spherical separator 3 through a safety valve 1, enters the mixing device 11 through a first pressure gauge 5, a first thermometer 7 and a first flowmeter 4, detects the temperature, the pressure and the flow of the steam single-phase flow, and uploads a data signal to a control cabinet 16; the liquid phase passes through a second pressure gauge 20, a second thermometer and a second flowmeter 19 from the bottom of the 3-ball separator and then enters the mixing device 11, the temperature, the pressure and the flow of the furnace water single-phase flow are detected, and data signals are uploaded to the control cabinet 16; then, the furnace water and the steam are mixed in the mixer 11, and then are connected to a steam injection wellhead through a high-pressure hoop and a high-pressure compensator through the one-way valve 24 and the first stop valve 2.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (8)
1. The utility model provides a special steam quality of portable steam injection boiler measures car, includes spherical separator (3), pipeline subassembly, determine module, quality measurement subassembly and switch board (16), and it all installs on trailer chassis (17) of trailer, its characterized in that:
the tail end connection part of the gas-liquid two-phase flow in the spherical separator (3) is provided with a mixing device (11), the tail end of the mixing device (11) is connected with a steam inlet (28), a first stop valve (2) and a one-way valve (24) are also connected in series in a pipeline where the steam inlet (28) is positioned,
the spherical separator (3) is also connected with a steam discharge port (29) and a sewage discharge port (31), and a pipeline where the sewage discharge port (31) is located is also provided with a third stop valve (10).
2. The special steam dryness metering vehicle for the mobile steam injection boiler according to claim 1, wherein a vapor phase outlet pipeline is arranged at the top of the spherical separator (3), a safety valve (1), a first pressure gauge (5), a first pressure transmitter (6), a first thermometer (7), a first thermocouple (8) and a first flowmeter (4) are sequentially connected on the vapor phase outlet pipeline in series, and the tail end of the first thermocouple is connected with the mixing device (11).
3. The special steam quality metering vehicle for the mobile steam injection boiler as claimed in claim 1, wherein a liquid phase outlet pipeline is arranged at the bottom of the spherical separator (3), a second pressure gauge (20), a second pressure transmitter (21), a second thermocouple (22), a second flow meter (19) and a blending electric valve (23) are sequentially arranged on the liquid phase outlet pipeline, the tail end of the second flow meter is connected to the blending device (11), and the second flow meter (19) is a pore plate flow meter.
4. The special steam dryness metering vehicle for the mobile steam injection boiler according to claim 3, wherein the bottom of the spherical separator (3) is connected with a pipeline of a condensed water discharge port (30), and the pipeline of the condensed water discharge port (30) is also sequentially connected with a second stop valve (9), a third pressure gauge (25), a third pressure transmitter (26) and a third thermocouple (27) in series.
5. The special steam dryness metering vehicle for the mobile steam injection boiler according to claim 4, wherein the detection component comprises all temperature meters, flow meters and pressure meters, and the control cabinet (16) is electrically connected with the first flow meter (4), the first pressure meter (5), the first temperature meter (7), the second temperature meter, the second flow meter (19), the second pressure meter (20) and the third pressure meter (25) respectively.
6. The special steam dryness meter vehicle for the mobile steam injection boiler according to claim 1, wherein a solar panel (18), a lithium battery and a UPS system are further installed on the trailer chassis (17).
7. The special steam dryness measuring vehicle for the mobile steam injection boiler according to claim 1, wherein the dryness measuring component comprises a sampling cooler (12), a conductivity detector (14), a conductivity analyzer (15), a cooling fan, a pressure reducing valve (13), a sampling water tank, an axial flow fan and an instrument valve,
the sampling cooler (12) is arranged on the inner side of a structure above a trailer chassis (17) and adopts an air-cooled cooling mode, the pressure reducing valve (13) is a rod needle type pressure reducing valve, and power supply of the axial flow fan is led from a lithium battery.
8. The steam dryness measuring vehicle special for the mobile steam injection boiler according to claim 7, wherein the conductivity detector (14) is electrically connected with a conductivity analyzer (15), the conductivity analyzer (15) is electrically connected with a control cabinet (16), both of which are installed on the side surface of the structure above the trailer chassis (17), and the detection end of the conductivity detector (14) is connected with a steam pipeline and a boiler water pipeline in the pipeline assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165120.3U CN217359710U (en) | 2022-05-16 | 2022-05-16 | Special steam quality measurement car of portable steam injection boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165120.3U CN217359710U (en) | 2022-05-16 | 2022-05-16 | Special steam quality measurement car of portable steam injection boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217359710U true CN217359710U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221165120.3U Active CN217359710U (en) | 2022-05-16 | 2022-05-16 | Special steam quality measurement car of portable steam injection boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217359710U (en) |
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2022
- 2022-05-16 CN CN202221165120.3U patent/CN217359710U/en active Active
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