CN210460626U - Multifunctional intelligent metering instrument for well head - Google Patents
Multifunctional intelligent metering instrument for well head Download PDFInfo
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- CN210460626U CN210460626U CN201920638442.7U CN201920638442U CN210460626U CN 210460626 U CN210460626 U CN 210460626U CN 201920638442 U CN201920638442 U CN 201920638442U CN 210460626 U CN210460626 U CN 210460626U
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- heat exchanger
- controller
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- heating rod
- outlet
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Abstract
The utility model discloses a multi-functional intelligent measuring instrument of well head, including heat exchanger, the coaxial cover of heat exchanger inlays in the heat exchanger shell, the both sides of heat exchanger shell are put through with inlet tube and outlet pipe respectively, be equipped with coaxial male strong magnetic coil magnetization heating rod in the heat exchanger, heat exchanger's upper portion is equipped with the buffer disk, be equipped with magnetization heating rod seat on the buffer disk, buffer disk and magnetization heating rod seat are passed in proper order to the upper end of strong magnetic coil magnetization heating rod, be equipped with pressure temperature composite sensor in the magnetization heating rod seat, pressure temperature composite sensor's lower extreme and buffer disk put through, be fixed with the controller seat on the heat exchanger shell, be fixed with the controller on the controller seat. The utility model discloses can reduce crude oil viscosity, prevent the pipeline jam, can have demonstration and data intelligence teletransmission function and its installation and maintenance convenience to crude oil accurate measurement at the well head again.
Description
Technical Field
The utility model relates to a multi-functional intelligent measurement appearance of well head for measure the well head flow of crude oil, belong to fluid measurement technical field.
Background
During oil extraction, the flow of intermittent crude oil output from the wellhead of the oil field needs to be calculated. The flow meters commonly used at present are volumetric flow meters and mass flow meters. However, when the volumetric flowmeter is used for metering, the metered medium cannot contain impurities such as sand particles, otherwise, the measurement is not accurate, and the volumetric flowmeter is damaged. Meanwhile, neither volumetric flow meters nor mass flow meters can measure minute flow rates. And the crude oil output from the wellhead of the oil well contains certain wax components, so that the oil pipeline is easy to block. Therefore, the traditional measuring instrument can not accurately measure the crude oil at the well head.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the problem of how to carry out accurate measurement to low permeability, low yield, oil well wellhead output that the wax content is high, how to prevent that the wax deposition from blockking up the flowmeter is solved.
In order to solve the technical problem, the technical scheme of the utility model is to provide a multi-functional intelligent well head measuring instrument, which is characterized in that the instrument comprises a heat exchanger, the heat exchanger is coaxially sleeved and embedded in a heat exchanger shell, two sides of the heat exchanger shell are respectively communicated with an inlet pipe and an outlet pipe, a coaxially inserted strong magnetic coil magnetizing and heating rod is arranged in the heat exchanger, a buffer disc is arranged on the upper part of the heat exchanger, a magnetizing and heating rod seat is arranged on the buffer disc, the upper end of the strong magnetic coil magnetizing and heating rod sequentially passes through the buffer disc and the magnetizing and heating rod seat, a pressure and temperature composite sensor is arranged in the magnetizing and heating rod seat, the lower end of the pressure and temperature composite sensor is communicated with the buffer disc, the inlet pipe is respectively connected with an inlet temperature sensor and an oil-water analyzer, the outlet pipe is connected with an outlet temperature, the controller is respectively connected with the strong magnetic coil magnetizing heating rod, the inlet temperature sensor, the pressure and temperature composite sensor, the outlet temperature sensor and the oil-water analyzer.
Preferably, the heat exchanger shell is provided with an inlet pipe interface and an outlet pipe interface which are respectively communicated with the inlet pipe and the outlet pipe; the outer sides of the inlet pipe and the outlet pipe are respectively provided with an inlet sensor mounting port and an outlet temperature sensor mounting port for mounting an inlet temperature sensor and an outlet temperature sensor; an oil-water analyzer mounting opening used for mounting an oil-water analyzer is arranged in the inlet pipe.
Preferably, the center of the heat exchanger is a hollow pipe, a cavity in the hollow pipe is a core pipe cavity, the diameter and the length of the core pipe cavity are respectively coupled with the diameter and the length of the strong magnetic coil magnetization heating rod in a matching manner, an outer cavity channel is arranged on one side of an interface of the inlet pipe and the shell of the heat exchanger on the heat exchanger, and the outer cavity channel is communicated with an oil port of the buffer disc; the outer side of the hollow pipe is uniformly distributed with heat exchange sheets, the lower part of the outer cavity channel is provided with a heat exchange inlet communicated with a flow channel of the heat exchange sheets, and the heat exchanger is provided with a heat exchange outlet at the joint of the shell of the heat exchanger and the outlet pipe.
Preferably, the heat exchange fins are axially staggered with the axis of the heat exchanger as a boundary to form a crude oil flow channel.
Preferably, the strong magnetic coil magnetizing and heating rod is a slender cylinder, and after penetrating through the inner core hole of the buffer disc, the strong magnetic coil magnetizing and heating rod is coaxially inserted into the core tube cavity of the heat exchanger.
Preferably, the inlet pipe and the outlet pipe are respectively provided with an inlet connecting flange and an outlet connecting flange which are used for being connected with a wellhead pipeline; the inlet pipe and the outlet pipe are Z-shaped pipes.
Preferably, the buffer disc is disc-shaped, the radial section of the buffer disc is of an I-shaped structure, an annular buffer cavity is arranged at the middle section of the buffer disc in the axial direction, the buffer cavity is communicated with the pressure and temperature composite sensor and the oil port, and an inner core hole through which the strong magnetic coil magnetized heating rod can pass is formed in the middle of the buffer disc.
Preferably, the outlet pipe is lined with an outlet pipe lining on the inner side; the heat exchanger is lined with a thermal liner with the heat exchanger shell.
Preferably, the controller is respectively connected with the inlet temperature sensor, the outlet temperature sensor and the oil-water analyzer through an inlet temperature sensor control cable, an outlet temperature sensor control cable and an oil-water analyzer control cable.
Preferably, the controller comprises a control circuit, a display, a controller shell and a controller mounting pin, and the controller is fixed on the controller base through the controller mounting pin; the controller seat is a hollow tubular structure with flanges at two ends, the upper end of the controller seat is a controller connecting flange connected with the controller, the lower end of the controller seat is a magnetic seat connecting flange connected with the magnetized heating rod seat, two sides of the middle section pipe body are respectively provided with an inlet sensor wire interface and an outlet sensor wire interface which are connected with cables of the inlet temperature sensor and the outlet temperature sensor, a composite sensor cavity is arranged inside the controller seat, and the composite sensor cavity is respectively communicated with the inlet sensor wire interface and the outlet sensor wire interface.
The utility model discloses to hyposmosis, low yield, the higher oil well wellhead output measurement of wax content inaccurate, the easy wax deposition blocks up the technical problem of flowmeter and designs, is applicable to the measurement appearance of oil field wellhead intermittent type formula crude oil output. The utility model discloses can reduce crude oil viscosity, prevent the pipeline jam, can have demonstration and data intelligence teletransmission function and its installation and maintenance convenience to crude oil accurate measurement at the well head again.
Drawings
FIG. 1 is a schematic diagram of a multi-functional intelligent wellhead meter;
FIG. 2 is a schematic diagram of a controller;
FIG. 3 is a schematic structural view of the controller seat;
FIG. 4 is a schematic view of the inlet tube configuration;
FIG. 5 is a schematic view of the construction of the heat exchanger shell;
FIG. 6 is a front view of the heat exchanger;
FIG. 7 is a top view of the heat exchanger;
FIG. 8 is a schematic view of a buffer tray;
fig. 9 is a schematic view of the structure of the outlet tube.
Wherein:
100-controller, 101-control display, 102-controller housing, 103-controller integrated circuit, 104-controller mounting pin; 200-controller seat, 201-controller connecting flange, 202-inlet sensor line interface, 203-outlet sensor line interface, 204-magnetic seat connecting flange, 205-composite sensor cavity, 206-controller connecting screw hole, 207-magnetic seat connecting screw hole; 300-an inlet pipe, 301-a crude oil inlet end, 302-a heat exchanger interface, 303-an oil-water analyzer mounting port, and 304-an inlet sensor mounting port; 400-heat exchanger shell, 401-shell, 402-composite sensor port, 403-inlet pipe interface, 404-outlet pipe interface, 405-buffer disk threaded interface, 406-strong magnetic coil magnetized heating rod interface, 407-inner cavity; 500-heat exchanger, 501-core tube, 502-heat exchange sheet, 503-core tube cavity, 504-outer cavity channel, 505-heat exchange inlet, 506-heat exchange outlet; 600-a buffer disc, 601-a buffer cavity, 602-an oil port, 603-a strong magnetic coil magnetizing heating rod junction surface, 604-an inner core hole; 700-outlet pipe, 701-heat exchanger outlet interface, 702-crude oil outlet end, 703-outlet temperature sensor mounting port; 8-inlet temperature sensor; 9-inlet temperature sensor control cable; 10-magnetizing and heating rod with strong magnetic coil; 11-pressure temperature compound sensor; 12-magnetizing the heating rod seat; 13-outlet temperature sensor control cable; 14-outlet temperature sensor; 15-outlet connecting flange; 16-lining of an outlet pipe; 17-heat insulation lining; 18-oil water analyzer control cable; 19-oil water analyzer; 20-inlet connection flange.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
The utility model relates to a multi-functional intelligent measurement appearance of well head, its accurate meter that is applicable to oil field well head intermittent type formula crude oil output is produced. As shown in fig. 1, the system includes a ferromagnetic coil magnetizing heating rod 10, a heat exchanger 500, an inlet temperature sensor 8, a pressure/temperature composite sensor 11, an outlet temperature sensor 14, an oil/water analyzer 19, a process controller 100, and the like.
The heat exchanger 500 is disposed between the inlet tube 300 and the outlet tube 700 of the meter of the present invention, the heat exchanger 500 is coaxially inserted into the heat exchanger housing 400, and the buffer disc 600 capable of connecting and mounting the pressure and temperature composite sensor 11 is disposed on the upper portion of the heat exchanger 500. The buffer disc 600 is provided with a magnetization heating rod seat 12, the upper end of the strong magnetic coil magnetization heating rod 10 sequentially penetrates through the buffer disc 600 and the magnetization heating rod seat 12, a pressure and temperature composite sensor 11 is arranged in the magnetization heating rod seat 12, and the lower end of the pressure and temperature composite sensor 11 is communicated with the buffer disc 600. The controller 100 is fixed to the heat exchanger case 400 by the controller base 200.
The inlet pipe 300 and the outlet pipe 700 are connected with a wellhead pipeline by adopting an inlet connecting flange 20 and an outlet connecting flange 15. The inlet pipe 300 is connected to the inlet temperature sensor 8 and the oil-water analyzer 19, respectively, and the outlet pipe 700 is connected to the outlet temperature sensor 14. The outlet pipe 700 is lined on the inside with an insulated outlet pipe liner 16. The heat exchanger 500 is lined with an insulation lining 17 with the heat exchanger housing 400. The controller 100 is respectively connected with a strong magnetic coil magnetizing heating rod 10, an inlet temperature sensor 8, a pressure and temperature composite sensor 11, an outlet temperature sensor 14 and an oil-water analyzer 19. The controller 100 is connected to the inlet temperature sensor 8, the outlet temperature sensor 14, and the oil-water analyzer 19 via the inlet temperature sensor control cable 9, the outlet temperature sensor control cable 13, and the oil-water analyzer control cable 18, respectively.
As shown in fig. 2, the controller 100 is composed of a control circuit 103, a display 101, a controller case 102, a controller mounting pin 104, and the like. The controller 100 is secured to the controller base 200 by the controller mounting feet 104. The controller 100 generates the required electric pulses and calculates the flow rate according to the detected temperature change, and outputs the flow rate through the display 101 and the output end of the controller 100. The basic principle is that the flow of crude oil flowing through the device is calculated and solved according to a relevant algorithm by utilizing the electrical characteristics and temperature disturbance of a medium.
As shown in fig. 3, the controller seat 200 is a hollow tubular structure with flanges at two ends, the upper end is a controller connecting flange 201 connected with the controller 100, the lower end is a magnetic seat connecting flange 204 connected with the magnetized heating rod seat 12, two sides of the middle pipe body are respectively provided with an inlet sensor line interface 202 and an outlet sensor line interface 203 connected with cables of the inlet temperature sensor 8 and the outlet temperature sensor 14, the inside of the controller seat 200 is a composite sensor cavity 205, and the composite sensor cavity 205 is respectively communicated with the inlet sensor line interface 202 and the outlet sensor line interface 203. The controller connecting flange 201 is provided with a controller connecting screw 206 for fixedly connecting with the controller 100, and the magnetic seat connecting flange 204 is provided with a magnetic seat connecting screw 207 for fixedly connecting with the magnetized heating rod seat 12. The cables connecting the strong magnetic coil magnetizing heating rod 10 and the pressure and temperature composite sensor 11 respectively pass through the composite sensor cavity 205 and then are connected with the controller integrated circuit 103.
As shown in fig. 4 and 9, the inlet pipe 300 and the outlet pipe 700 are both Z-shaped pipes. An inlet sensor mounting port 304 and an outlet temperature sensor mounting port 703 for mounting the inlet temperature sensor 8 and the outlet temperature sensor 14 are provided on the outer sides of the inlet pipe 300 and the outlet pipe 700, respectively. An oil-water analyzer mounting port 303 for mounting the oil-water analyzer 19 is provided in the inlet pipe 300. The connection part of the inlet pipe 300 and the inlet connecting flange 20 is a crude oil inlet end 301, and the connection part of the inlet pipe 300 and the heat exchanger shell 400 is a heat exchanger interface 302; the outlet pipe 700 is connected to the heat exchanger housing 400 at a heat exchanger outlet port 701, and the outlet pipe 700 is connected to the outlet connection flange 15 at a crude oil outlet port 702.
As shown in fig. 1 and 5, the heat exchanger casing 400 includes a casing 401, and an inlet pipe interface 403 and an outlet pipe interface 404 which are respectively communicated with the inlet pipe 300 and the outlet pipe 700 are opened on the casing 401; the two sides of the upper end of the shell 401 are provided with strong magnetic coil magnetizing heating rod interfaces 406 connected with the magnetizing heating rod seats 12, the inner wall of the upper end of the shell 401 is provided with a buffer disc threaded interface 405, and a composite sensor through hole 402 communicated with the pressure and temperature composite sensor 11 is arranged above the shell 401.
As shown in fig. 6 and 7, the center of the heat exchanger 500 is a hollow tube 501, the cavity in the hollow tube 501 is a core tube cavity 503, the diameter and length of the core tube cavity 503 are coupled with the diameter and length of the strong magnetic coil magnetization heating rod 10, a groove-shaped outer cavity 504 is axially arranged on the heat exchanger 500 at one side of the inlet tube interface 403, and the port of the groove-shaped outer cavity 504 is communicated with the oil port 602 of the buffer disc 600.
As shown in fig. 1 and 8, the buffer disc 600 is disc-shaped, and the radial cross section of the buffer disc is i-shaped, an annular buffer chamber 601 is disposed at the middle section of the buffer disc 600 in the axial direction, the annular buffer chamber 601 is a concave position of the waist of the i-shaped structure, and the buffer chamber 601 is communicated with the pressure and temperature composite sensor 11 mounted on the magnetizing and heating rod seat 12 and the oil port 602. The strong magnetic coil magnetizing heating rod junction surface 603 on the top of the buffer disc 600 is connected with the magnetizing heating rod seat 12, and the middle of the buffer disc 600 is provided with an inner core hole 604 for the strong magnetic coil magnetizing heating rod 10 to pass through.
As shown in fig. 1, 6 and 8, the ferromagnetic coil magnetizing and heating rod 10 is an elongated cylinder, penetrates through the inner core hole 604 of the buffer disc 600, is coaxially inserted into the core tube cavity 503 of the heat exchanger 500, and can generate a pulse magnetic field to magnetize and heat the crude oil flowing therethrough, thereby reducing the viscosity of the crude oil.
The utility model is arranged on a crude oil pipeline of a wellhead of an oil production well, crude oil enters the metering instrument of the utility model through an inlet pipe 300, and an inlet temperature sensor 8 and an oil-water analyzer 19 which are arranged at the inlet pipe 300 collect the temperature and physical and chemical characteristic data of the inflowing crude oil; crude oil flows into the heat exchanger 500 at the middle section of the utility model from the heat exchanger interface 302 of the inlet pipe 300, the strong magnetic coil magnetizing and heating rod 10 heats the crude oil flowing through by pulse magnetization, and the pressure and temperature composite sensor 11 collects data such as temperature and the like; the crude oil is magnetized and heated, and after the viscosity is reduced, the crude oil flows into an outlet pipe 700 from an outlet 506 of the heat exchanger and returns to a crude oil pipeline; the data collected by the strong magnetic coil magnetizing heating rod 10, the inlet temperature sensor 8, the pressure and temperature composite sensor 11, the outlet temperature sensor 14 and the oil-water analyzer 9 are transmitted to the controller 100, and the controller 100 calculates the flow according to the heating electric pulse, the temperature change and the physical and chemical indexes of the crude oil and outputs the flow through the display 101 and the output end of the controller 100.
Claims (10)
1. The utility model provides a multi-functional intelligent measurement appearance of well head, a serial communication port, including heat exchanger (500), the coaxial cover of heat exchanger (500) inlays in heat exchanger shell (400), the both sides of heat exchanger shell (400) are respectively with inlet tube (300) and outlet pipe (700) switch-on, be equipped with coaxial male strong magnetic coil magnetization heating rod (10) in heat exchanger (500), the upper portion of heat exchanger (500) is equipped with buffer disc (600), be equipped with magnetization heating rod seat (12) on buffer disc (600), the upper end of strong magnetic coil magnetization heating rod (10) passes buffer disc (600) and magnetization heating rod seat (12) in proper order, be equipped with pressure temperature composite sensor (11) in magnetization heating rod seat (12), the lower extreme and the buffer disc (600) switch-on of pressure temperature composite sensor (11), inlet tube temperature sensor (8) and profit analysis appearance (19) are connected respectively in (300), the outlet pipe (700) is connected with the outlet temperature sensor (14), the controller seat (200) is fixed on the heat exchanger shell (400), the controller (100) is fixed on the controller seat (200), and the controller (100) is respectively connected with the strong magnetic coil magnetizing heating rod (10), the inlet temperature sensor (8), the pressure and temperature composite sensor (11), the outlet temperature sensor (14) and the oil-water analyzer (19).
2. The multi-functional intelligent wellhead meter according to claim 1, wherein the heat exchanger housing (400) is provided with an inlet pipe connector (403) and an outlet pipe connector (404) which are respectively communicated with the inlet pipe (300) and the outlet pipe (700); an inlet sensor mounting port (304) and an outlet temperature sensor mounting port (703) for mounting an inlet temperature sensor (8) and an outlet temperature sensor (14) are respectively arranged on the outer sides of the inlet pipe (300) and the outlet pipe (700); an oil-water analyzer mounting opening (303) for mounting an oil-water analyzer (19) is formed in the inlet pipe (300).
3. The multifunctional intelligent wellhead metering instrument according to claim 1, wherein the center of the heat exchanger (500) is a hollow pipe (501), a cavity in the hollow pipe (501) is a core pipe cavity (503), the diameter and the length of the core pipe cavity (503) are respectively coupled with the diameter and the length of the strong magnetic coil magnetizing and heating rod (10), an outer cavity channel (504) is formed in one side of the heat exchanger (500) positioned at the interface of the inlet pipe (300) and the heat exchanger shell (400), and the outer cavity channel (504) is communicated with the oil port (602) of the buffer disc (600); the heat exchange fins (502) are uniformly distributed on the outer side of the hollow pipe (501), the lower part of the outer cavity channel (504) is provided with a heat exchange inlet (505) communicated with the flow channel of the heat exchange fins (502), and a heat exchange outlet (506) is arranged on the heat exchanger (500) and positioned at the joint of the heat exchanger shell (400) and the outlet pipe (700).
4. A multi-functional intelligent metering instrument for wellhead as claimed in claim 3 wherein the heat exchange fins (502) are bounded by the axis of the heat exchanger (500), and the heat exchange fins (502) on both sides are axially staggered to form a crude oil flow channel.
5. The multifunctional intelligent wellhead metering instrument according to claim 1, wherein the strong magnetic coil magnetizing and heating rod (10) is in the shape of an elongated cylinder, and the strong magnetic coil magnetizing and heating rod (10) is inserted coaxially into the core tube cavity (503) of the heat exchanger (500) after penetrating through the inner core hole (604) of the buffer disc (600).
6. The multifunctional intelligent wellhead meter according to claim 1, wherein the inlet pipe (300) and the outlet pipe (700) are respectively provided with an inlet connecting flange (20) and an outlet connecting flange (15) for connecting with a wellhead pipeline; the inlet pipe (300) and the outlet pipe (700) are Z-shaped pipes.
7. The multifunctional intelligent wellhead metering instrument according to claim 1, wherein the buffer disc (600) is disc-shaped, the radial section of the buffer disc is in an I-shaped structure, an annular buffer cavity (601) is arranged in the middle section of the buffer disc (600) in the axial direction, the buffer cavity (601) is communicated with the pressure and temperature composite sensor (11) and the oil port (602), and an inner core hole (604) through which the strong magnetic coil magnetizing and heating rod (10) can pass is arranged in the middle of the buffer disc (600).
8. The multi-functional smart wellhead meter according to claim 1, wherein the outlet pipe (700) is lined on the inside with an outlet pipe liner (16); the heat exchanger (500) is lined with a heat insulating lining (17) with the heat exchanger housing (400).
9. The multifunctional intelligent wellhead meter according to claim 1, wherein the controller (100) is respectively connected with the inlet temperature sensor (8), the outlet temperature sensor (14) and the oil-water analyzer (19) through an inlet temperature sensor control cable (9), an outlet temperature sensor control cable (13) and an oil-water analyzer control cable (18).
10. The multifunctional intelligent wellhead meter according to claim 1, wherein the controller (100) comprises a control circuit (103), a display (101), a controller housing (102) and a controller mounting foot (104), and the controller (100) is fixed on the controller base (200) through the controller mounting foot (104); the controller seat (200) is a hollow tubular structure with flanges at two ends, the upper end of the controller seat is a controller connecting flange (201) connected with the controller (100), the lower end of the controller seat is a magnetic seat connecting flange (204) connected with the magnetized heating rod seat (12), two sides of the middle section pipe body are respectively provided with an inlet sensor line interface (202) and an outlet sensor line interface (203) which are connected with cables of the inlet temperature sensor (8) and the outlet temperature sensor (14), the inside of the controller seat (200) is a composite sensor cavity (205), and the composite sensor cavity (205) is respectively communicated with the inlet sensor line interface (202) and the outlet sensor line interface (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638442.7U CN210460626U (en) | 2019-05-06 | 2019-05-06 | Multifunctional intelligent metering instrument for well head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920638442.7U CN210460626U (en) | 2019-05-06 | 2019-05-06 | Multifunctional intelligent metering instrument for well head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460626U true CN210460626U (en) | 2020-05-05 |
Family
ID=70437955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920638442.7U Expired - Fee Related CN210460626U (en) | 2019-05-06 | 2019-05-06 | Multifunctional intelligent metering instrument for well head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460626U (en) |
-
2019
- 2019-05-06 CN CN201920638442.7U patent/CN210460626U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |