CN209976537U - Oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple - Google Patents
Oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple Download PDFInfo
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- CN209976537U CN209976537U CN201920655922.4U CN201920655922U CN209976537U CN 209976537 U CN209976537 U CN 209976537U CN 201920655922 U CN201920655922 U CN 201920655922U CN 209976537 U CN209976537 U CN 209976537U
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- oil well
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- 239000003129 oil well Substances 0.000 title claims abstract description 64
- 210000002445 nipple Anatomy 0.000 title claims abstract description 51
- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 238000012806 monitoring device Methods 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims description 13
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides an oil well is pressure, temperature real-time supervision and wireless transmission nipple joint in pit, includes: the pipe nipple is provided with a groove, the surface of the groove is covered with a groove cover, and the groove cover form a monitoring signal cavity; a sensor slot hole is formed in the groove cover; the monitoring signal cavity is internally provided with an oil well underground pressure and temperature monitoring device, wherein the monitoring signal cavity comprises a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are embedded in the sensor slot. The utility model discloses a novel part nipple joint structural connection in oil pipe in the pit to imbed parameter sensor integral type in the nipple joint main part, gather oil well downhole pressure, temperature parameter in real time to through wireless mode with downhole pressure, temperature information transmission to aboveground receiving service end, the complexity of the wiring that has significantly reduced has improved oil well downhole environment monitoring's mobility.
Description
Technical Field
The utility model discloses an oil well is pressure, temperature real-time supervision and wireless transmission nipple joint in pit belongs to the technical field that oil well is parameter acquisition equipment in pit.
Background
The wireless transmission of the underground information has important significance for exploration and development of petroleum resources, exploration of the geological structure of an oil layer, testing of the state of an oil well and maintenance of sustainable utilization of the resources, and is innovative work with wide application prospect.
At present, parameters such as downhole temperature and pressure of an oil well are acquired mainly by three modes of electromagnetic wave logging, acoustic wave logging and optical fiber logging, however, the above technologies are mostly designed abroad, and therefore, domestic downhole parameter acquisition still depends on imported equipment or rented equipment. However, the same industry in China has no step of stopping research and development, and a great deal of research and development implementation experience is accumulated in the same industry from the original cable type and permanent type to the underground pressure and temperature monitoring technologies such as non-contact type and wireless direct reading, however, the underground parameter acquisition mode still has the defects of difficult wiring, complex operation, poor flexibility, poor timeliness and the like, and the accurate acquisition of parameters in the oil extraction field cannot be effectively met.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides an oil well is pressure, temperature real-time supervision and wireless transmission nipple joint in pit.
The technical scheme of the utility model as follows:
the utility model provides an oil well is pressure, temperature real-time supervision and wireless transmission nipple joint in pit, includes: the pipe nipple is provided with a groove, the surface of the groove is covered with a groove cover, and the groove cover form a monitoring signal cavity;
a sensor slot hole is formed in the groove cover;
the monitoring signal cavity is internally provided with an oil well underground pressure and temperature monitoring device, wherein the monitoring signal cavity comprises a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are embedded in the sensor slot.
According to the utility model discloses it is preferred that the surface of recess lid still is provided with the pilot lamp groove.
According to the utility model discloses preferred, the surface of groove cover with the outer wall of nipple joint tubular column suits.
According to the utility model discloses it is preferred, coupling and oil pipe erection joint are passed through at the both ends of nipple joint tubular column, the outer wall of nipple joint tubular column with oil pipe's periphery diameter suits, the inner wall of nipple joint tubular column with oil pipe's interior periphery diameter suits.
According to the utility model discloses it is preferred, oil well downhole pressure, temperature monitoring device still include: the wireless communication module, the MiniUSB interface, the real-time clock module, the FLASH memory, the battery module and the indicator light are respectively connected with the microcontroller; the temperature sensor and the pressure sensor are also respectively connected with the microcontroller.
The wireless communication module 12 is used for networking with the remote intelligent equipment on the well, and transmitting the information collected and stored by the oil well underground pressure and temperature wireless monitoring device to the receiving equipment on the well based on wireless transmission in real time or at regular time.
And the Mini USB interface 13 is used for software debugging of the oil well underground pressure and temperature real-time monitoring device on the well.
The pressure sensor 14 is used for collecting the monitored oil well bottom environment pressure, generating pressure information and storing the pressure information into the FLASH memory 17; the temperature sensor 15 is used for collecting the monitored oil well bottom environment temperature, and generating temperature information to be stored in the FLASH memory 17.
The real-time clock module 16 provides a reference real-time clock for the operation of the oil well downhole pressure and temperature real-time monitoring device.
And the FLASH memory 17 is used for storing the acquired parameter information.
The battery module 18, a portable high-capacity battery, provides a working power supply for the internal circuit of the oil well downhole pressure and temperature wireless monitoring device. Here a lithium battery is used.
The indicator light 19 is provided with two LED indicator lights and is used for displaying the power supply state and the communication state of the oil well underground pressure and temperature real-time monitoring device.
According to the utility model, the oil well underground pressure and temperature monitoring device also comprises an encapsulation shell, wherein a support plate is arranged in the encapsulation shell to divide the encapsulation shell into a plurality of communicated shell spaces; the support plate makes adjacent housing spaces communicate with each other; the oil well underground pressure and temperature monitoring devices are distributed in the shell space.
According to the utility model, preferably, a reinforcing rib clapboard is arranged in the groove along the axial direction of the pipe nipple column in sequence to divide the groove into a plurality of communicated groove spaces; the reinforcing rib partition plate enables adjacent groove spaces to be communicated with each other; the oil well underground pressure and temperature monitoring devices are distributed in the grooves.
According to the utility model discloses preferred, wireless communication module includes external signal line, should external signal line attached set up in the outer wall of nipple joint tubular column. For the transmission of wireless signals.
The advantages of the utility model
The utility model discloses a novel part nipple joint structural connection in oil pipe in the pit, and imbed parameter sensor integral type in the nipple joint main part, under the condition that does not change the inside diameter of oil pipe, still can guarantee to gather downhole parameter on the spot, the installation has pressure, temperature monitoring device's nipple joint between oil pipe, gather oil well downhole pressure, temperature parameter in real time, and through wireless mode with downhole pressure, temperature information transmission to receiving service end on the well, make the change that the staff can know downhole pressure in real time, temperature environment parameter on the well, the complexity of wiring has significantly reduced, the mobility of oil well downhole environment monitoring has been improved. The utility model discloses before the fracturing fluid pours into, pour into the in-process into, pressure, temperature variation monitoring all have practical application and worth and meaning in the pit.
The utility model discloses can also be simultaneously at aboveground quick replacement the nipple joint to satisfy the demand of quick maintenance, it is more progressive, right to the abominable operation environment in the pit the pressure-bearing is made to inside the main part of nipple joint and is improved, improves data collection's in the pit stability and accuracy.
Drawings
Fig. 1 is an axial cross-sectional view of the present invention;
fig. 2 is a schematic view of the appearance structure of the present invention;
fig. 3 is a radial cross-sectional view a-a of fig. 1 of the present invention;
fig. 4 is a circuit connection diagram of the oil well downhole pressure and temperature monitoring device of the present invention;
fig. 5 is a front view of the package housing of the present invention;
fig. 6 is an internal cross-sectional view of the package housing of the present invention;
FIG. 7 is a side schematic view of FIG. 6;
in fig. 1-7, 01, a pup string; 02. a groove; 03. monitoring device for pressure and temperature under oil well; 04. a signal line; 05. a groove cover; 06. a sensor slot; 07. an indicator light trough;
11. a microcontroller; 12. a wireless communication module; 13. a Mini USB interface; 14. a pressure sensor; 15. a temperature sensor; 16. a real time clock module; 17. a FLASH memory; 18. a battery module; 19. an indicator light; 20. a package housing; 21. a support plate; 22. monitoring devices main control circuit board.
Detailed Description
The following detailed description is made with reference to the embodiments and the accompanying drawings, but not limited thereto.
Examples 1,
As shown in figures 1, 2, 3, 5.
The utility model provides an oil well is pressure, temperature real-time supervision and wireless transmission nipple joint in pit, includes: the pipe nipple comprises a pipe nipple column 01, wherein a groove 02 is formed in the pipe nipple column 01, a groove cover 05 is covered on the surface of the groove 02, and a monitoring signal cavity is formed by the groove 02 and the groove cover 05; the monitoring signal cavity is used for accommodating and fixing an oil well underground pressure and temperature monitoring device, and the size of the monitoring signal cavity is matched with the peripheral size of the monitoring device in a matching manner;
a sensor slot hole 06 is arranged on the groove cover 05;
an oil well downhole pressure and temperature monitoring device 03 is arranged in the monitoring signal cavity, wherein the oil well downhole pressure and temperature monitoring device comprises a temperature sensor 15 and a pressure sensor 14, and the temperature sensor 15 and the pressure sensor 14 are embedded in the sensor slot hole 06.
An indicator light groove 07 is also provided on the surface of the groove cover 05. The pressure and temperature sensors are in contact with the underground environment through the sensor slot holes, so that the monitoring accuracy of pressure and temperature is improved; and the power supply and communication state prompt lamp displays the working state of the whole short section through the indicator lamp slot.
Examples 2,
The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple as described in embodiment 1, wherein the outer surface of the groove cover 05 is adapted to the outer wall of the nipple string 01.
The two ends of the pipe nipple 01 are connected with an oil pipe through a coupling in an installing mode, the outer wall of the pipe nipple 01 is matched with the outer peripheral diameter of the oil pipe, and the inner wall of the pipe nipple is matched with the inner peripheral diameter of the oil pipe. The pipe nipple can be completely connected with the existing oil pipe, so that underground normal construction can be guaranteed while underground parameters are accurately collected.
Examples 3,
As shown in fig. 4, 6, 7. The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple as described in embodiments 1 and 2, the oil well downhole pressure and temperature monitoring device 03 further comprises: the wireless communication module 12, the MiniUSB interface 13, the real-time clock module 16, the FLASH memory 17, the battery module 18 and the indicator light 19 are respectively connected with the microcontroller 11; the temperature sensor 15 and the pressure sensor 14 are also connected to the microcontroller 11.
As shown in fig. 4, the microcontroller 11 is a real-time monitoring device for downhole pressure and temperature of an oil well, and is used for controlling the acquisition, storage and transmission of downhole temperature and pressure parameters of information, and if further needs arise, a processing program can be pre-written in the microcontroller according to the means of the prior art, so as to realize the pre-processing of the acquired and stored downhole parameters. This processing scheme is not the technical content protected by the present invention.
The wireless communication module 12 is used for networking with the remote intelligent equipment on the well, and transmitting the information collected and stored by the oil well underground pressure and temperature wireless monitoring device to the receiving equipment on the well based on wireless transmission in real time or at regular time.
And the Mini USB interface 13 is used for software debugging of the oil well underground pressure and temperature real-time monitoring device on the well.
The pressure sensor is used for collecting the monitored oil well bottom environment pressure, and generating pressure information to be stored in the FLASH memory 17; the temperature sensor 15 is used for collecting the monitored oil well bottom environment temperature, and generating temperature information to be stored in the FLASH memory 17.
The real-time clock module 16 provides a reference real-time clock for the operation of the oil well downhole pressure and temperature real-time monitoring device.
And the FLASH memory 17 is used for storing the acquired parameter information.
And the battery module 18 is a portable high-capacity battery and provides a working power supply for internal circuits of the oil well downhole pressure and temperature wireless monitoring device. Here a lithium battery is used.
And the indicator lamp 19 is provided with two LED indicator lamps and is used for displaying the power supply state and the communication state of the oil well underground pressure and temperature real-time monitoring device.
The wireless communication module comprises an external signal wire, and the external signal wire is attached to the outer wall of the pipe nipple. For the transmission of wireless signals.
The oil well underground pressure and temperature monitoring device 03 further comprises a packaging shell 20, wherein a supporting plate 21 is arranged in the packaging shell 20, and the packaging shell 20 is divided into a plurality of communicated shell spaces; the support plate 21 makes adjacent housing spaces communicate with each other; the oil well underground pressure and temperature monitoring devices are distributed in the shell space. The monitoring equipment has a firm packaging shell, the size of the packaging shell can be processed into a width, a thickness and a length of 30mm 6mm 150mm respectively, the whole thickness is small, the monitoring equipment is high-temperature and high-pressure resistant, and the accuracy is high. Here, cooperate again the recess lid 05, fix the pressure in the pit of oil well, temperature monitoring device 03 encapsulation in recess 02, and can increase the intensity of groove department, improve compressive capacity.
In fig. 6 and 7, only the microcontroller 11 and the wireless communication module 12 are shown; a pressure sensor 14, a temperature sensor 15, a real-time clock module 16 and a FLASH memory 17; a battery module 18, an indicator light 19, and other electrical modules or elements are disposed in the oil well downhole pressure and temperature monitoring device 03 in an integrated manner, and thus are not specifically shown in the drawings.
Examples 4,
The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple joint in embodiment 3 is characterized in that the oil well downhole pressure and temperature monitoring device is not provided with a packaging shell, and reinforcing rib partition plates are directly and sequentially arranged in the groove along the axial direction of a nipple pipe column to divide the groove into a plurality of communicated groove spaces; the reinforcing rib partition plate enables adjacent groove spaces to be communicated with each other; the oil well underground pressure and temperature monitoring devices are distributed in the grooves. This design is direct to be in increase the strengthening rib baffle in the recess, not only improved the holistic intensity of nipple joint, reduced the processing cost, moreover to fixed and maintenance oil well downhole pressure, temperature monitoring device more be simple and convenient high-efficient.
Claims (8)
1. The utility model provides an oil well downhole pressure, temperature real-time supervision and wireless transmission nipple joint which characterized in that includes: the pipe nipple is provided with a groove, the surface of the groove is covered with a groove cover, and the groove cover form a monitoring signal cavity;
a sensor slot hole is formed in the groove cover;
the monitoring signal cavity is internally provided with an oil well underground pressure and temperature monitoring device, wherein the monitoring signal cavity comprises a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are embedded in the sensor slot.
2. The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple of claim 1, wherein an indicator light groove is further arranged on the surface of the groove cover.
3. The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple of claim 1, wherein the outer surface of said groove cover is adapted to the outer wall of said nipple string.
4. The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple of claim 3, wherein two ends of the nipple pipe string are connected with the oil pipe through a coupling, the outer wall of the nipple pipe string is adapted to the outer diameter of the oil pipe, and the inner wall of the nipple pipe string is adapted to the inner diameter of the oil pipe.
5. The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple of claim 1, wherein said oil well downhole pressure and temperature monitoring device further comprises: the wireless communication module, the MiniUSB interface, the real-time clock module, the FLASH memory, the battery module and the indicator light are respectively connected with the microcontroller; the temperature sensor and the pressure sensor are also respectively connected with the microcontroller.
6. The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple of claim 5, wherein the oil well downhole pressure and temperature monitoring device further comprises a packaging shell, a support plate is arranged in the packaging shell, and the packaging shell is divided into a plurality of communicated shell spaces; the support plate makes adjacent housing spaces communicate with each other; the oil well underground pressure and temperature monitoring devices are distributed in the shell space.
7. The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple of claim 5, wherein a reinforcing rib partition is sequentially arranged in the groove along the axial direction of the nipple pipe column to divide the groove into a plurality of communicated groove spaces; the reinforcing rib partition plate enables adjacent groove spaces to be communicated with each other; the oil well underground pressure and temperature monitoring devices are distributed in the grooves.
8. The oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple of claim 5, wherein the wireless communication module comprises an external signal wire, and the external signal wire is attached to the outer wall of the nipple pipe column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655922.4U CN209976537U (en) | 2019-05-09 | 2019-05-09 | Oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655922.4U CN209976537U (en) | 2019-05-09 | 2019-05-09 | Oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple |
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| Publication Number | Publication Date |
|---|---|
| CN209976537U true CN209976537U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920655922.4U Expired - Fee Related CN209976537U (en) | 2019-05-09 | 2019-05-09 | Oil well downhole pressure and temperature real-time monitoring and wireless transmission nipple |
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| CN (1) | CN209976537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211614A (en) * | 2020-11-18 | 2021-01-12 | 大庆科力远石油装备制造有限公司 | Comprehensive tester for injection section |
| CN112240200A (en) * | 2020-11-18 | 2021-01-19 | 大庆科力远石油装备制造有限公司 | Wireless data transmission real-time monitor |
-
2019
- 2019-05-09 CN CN201920655922.4U patent/CN209976537U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211614A (en) * | 2020-11-18 | 2021-01-12 | 大庆科力远石油装备制造有限公司 | Comprehensive tester for injection section |
| CN112240200A (en) * | 2020-11-18 | 2021-01-19 | 大庆科力远石油装备制造有限公司 | Wireless data transmission real-time monitor |
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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: 20200121 |