CN214007125U - Oil field water injection system using high-pressure hydraulic diaphragm pump - Google Patents
Oil field water injection system using high-pressure hydraulic diaphragm pump Download PDFInfo
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- CN214007125U CN214007125U CN202022713851.4U CN202022713851U CN214007125U CN 214007125 U CN214007125 U CN 214007125U CN 202022713851 U CN202022713851 U CN 202022713851U CN 214007125 U CN214007125 U CN 214007125U
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- 238000002347 injection Methods 0.000 title claims abstract description 57
- 239000007924 injection Substances 0.000 title claims abstract description 57
- 239000002332 oil field water Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000007858 starting material Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 41
- 230000001702 transmitter Effects 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 12
- 238000004146 energy storage Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 28
- 239000010779 crude oil Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000002349 favourable Effects 0.000 description 4
- 230000003139 buffering Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000003245 working Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001050 lubricating Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001502 supplementation Effects 0.000 description 1
Abstract
The utility model relates to an use oil field water injection system of high-pressure hydraulic diaphragm pump relates to the technical field of oil field water injection, wherein, an use oil field water injection system of high-pressure hydraulic diaphragm pump, including control module, control module is connected with monitor module, man-machine module and test module, control module still is connected with converter, first starter and second starter, the converter is connected with the main pump, first starter is connected with motor fan, the second starter is connected with the oil pump. An use oil field water injection system of high pressure hydraulic pressure diaphragm pump in this application has the effect of carrying out remote monitoring to water injection work.
Description
Technical Field
The application relates to the field of oilfield water injection, in particular to an oilfield water injection system using a high-pressure hydraulic diaphragm pump.
Background
Water injection equipment is used to inject water of a desired quality from a water injection well into the reservoir to maintain reservoir pressure, a process known as oilfield flooding. The water injection of the oil field is one of important means for supplementing energy to the stratum and improving the oil field recovery ratio in the oil field development process, and the level of the management technology level of the water injection well determines the development effect of the oil field and the development life of the oil field.
Oil field water injection work need monitor operating condition, and present monitoring work mostly adopts artificial mode, extravagant labour, and can take place to monitor untimely phenomenon, injects too much or too little water in the oil field, leads to the not good problem of exploitation work effect in oil field.
In view of the above-mentioned related technologies, the inventor thinks that the oilfield flooding operation cannot be remotely monitored, and further the flooding operation cannot achieve a good working effect, and therefore needs to provide a technical solution to improve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to improve and can't monitor oil field water injection work and lead to the not good problem of working effect, this application provides an oil field water injection system who uses high-pressure hydraulic pressure diaphragm pump.
The application provides an use oil field water injection system of high pressure hydraulic pressure diaphragm pump adopts following technical scheme:
the utility model provides an use oil field water injection system of high pressure hydraulic pressure diaphragm pump, includes control module, control module is connected with monitoring module, man-machine module and test module, control module still is connected with converter, first starter and second starter, the converter is connected with the main pump, first starter is connected with motor fan, the second starter is connected with the oil pump.
By adopting the technical scheme, when water is injected into an oil field, the water injection work needs to be monitored because the water pressure in the oil field influences the exploitation work of crude oil, the control module is arranged to control the work of the monitoring module, the man-machine module and the testing module, the monitoring module monitors the real-time work of the water injection of the oil field, and the testing module transmits a testing signal to the control module in real time, so that a worker can adjust the water injection work in real time through the man-machine module; the frequency converter transmits signals through RS485 communication with the control module, the control module transmits signals for frequency conversion starting to the frequency converter, and then the frequency converter starts the main pump, so that the water injection work starts to run, and the frequency converter also transmits feedback signals of frequency conversion faults to the control module, and then the control module transmits signals for frequency conversion prohibition to the frequency converter, and then the main pump stops working, through the above work, the real-time monitoring of the water injection work of the oil field is facilitated, and further the pressure in the oil field is at a normal value, so that the crude oil exploitation work is facilitated.
Optionally, the human-computer module includes an operation panel and a human-computer interface, and the operation panel is electrically connected to the human-computer interface.
By adopting the technical scheme, the monitoring module and the testing module transmit various data of oilfield water injection work to the control module in real time, when the control module receives abnormal data, workers can operate through the operation panel in the man-machine module and display the various data of operation on the man-machine interface, and the operation panel is stopped to be operated until the various data on the man-machine interface meet the normal standard, so that the real-time adjustment of oilfield water injection work is facilitated, the pressure in the oilfield is enabled to meet the normal value, and the crude oil exploitation work is facilitated.
Optionally, the test module includes the flowmeter, the flowmeter is connected with the acidizing fluid buffer tank, the one end that the acidizing fluid buffer tank was kept away from to the flowmeter is connected with at least one inlet channel, just the flowmeter is connected with the control module electricity, the one end that the flowmeter is close to the acidizing fluid buffer tank sets up to the water inlet.
By adopting the technical scheme, the acid liquor buffer tank is mainly used for buffering the pressure fluctuation of the system, so that the system works more stably; and the flowmeter can carry out flow detection to the water of logging into in the inlet channel to carry flow data to control module in real time, be favorable to making control module master the flow size of water injection in real time, when finding the water injection flow too big, in time carry the signal to man-machine module, and then the staff in time adjusts the water injection flow.
Optionally, a liquid level switch is arranged in the acid liquor buffer tank, the liquid level switch is connected with a liquid level transmitter, and the liquid level transmitter and the liquid level switch are electrically connected with the control module.
Through adopting above-mentioned technical scheme, when the liquid in the acidizing fluid buffer tank is too much or when too little, liquid level transmitter can all detect the liquid height in the acidizing fluid buffer tank, when liquid is too high, liquid level switch opens, then indicate that the pressure in the acidizing fluid buffer tank is less, the liquid flow through the flowmeter can reduce this moment, then control module is to man-machine module transport signal, adjust the liquid flow in the inlet channel, when the liquid in the acidizing fluid buffer tank is less, indicate that the pressure in the acidizing fluid buffer tank is great, and then it is more to use the liquid of flowmeter, in order to make the liquid in the inlet channel reach normal level, control module then is to man-machine module transport signal, and then the staff adjusts the liquid flow in the inlet channel.
Optionally, one end of the flow meter, which is far away from the acid liquor buffer tank, is connected with a PH meter, and the PH meter is electrically connected with the control module.
Through adopting above-mentioned technical scheme, the PH appearance can detect the PH value of the liquid in the inlet channel, and the PH appearance carries the PH value signal to control module, and control module judges the PH value data that the PH appearance conveys, and when the PH value that the discovery conveying was come is too high or low, control module then conveys the signal that the PH value was too high or low to man-machine module, and then the staff adjusts the liquid PH value in the inlet channel, makes it reach normal PH value.
Optionally, set gradually pressure differential changer, first energy memory and calibration post on the water inlet pipe, pressure differential changer is connected with the PH appearance electricity, just pressure differential changer is connected with the control module electricity, the one end that first energy memory was kept away from to the calibration post is connected with high-pressure hydraulic pressure diaphragm pump.
By adopting the technical scheme, when liquid in the water inlet pipeline flows through the differential pressure transmitter, the differential pressure transmitter measures two pressure values in the pipeline and the medium, the pressure, the flow, the liquid level, the volume and the like in the medium are calculated through the pressure value difference of two pressure taking points, and the first energy accumulator rapidly closes or opens the blowout preventer to provide high-pressure hydraulic oil in an emergency state; the calibration column calibrates the flow in the water inlet pipeline, so that the liquid in the water inlet pipeline is in normal pressure and flow values, and the crude oil is conveniently mined.
Optionally, the high-pressure hydraulic diaphragm pump includes main motor, crankcase and the pump body, main motor is connected with the control module electricity, the pump body is connected with a plurality of diaphragm pressure monitor, diaphragm pressure monitor is connected with the control module electricity.
Through adopting above-mentioned technical scheme, main motor work makes the liquid in the inlet channel pass through the pump body, and then to the water injection in the oil field, and stores lubricating oil in the crankcase, can lubricate main motor, is favorable to increasing the lubricated degree of main motor at work, and pump body connection's diaphragm pressure monitor detects the pressure in the pump body to give control module with data transmission, realize water injection system's many real-time supervision.
Optionally, one end of the pump body, which is far away from the calibration column, is connected with a second energy accumulator, one end of the second energy accumulator, which is far away from the pump body, is connected with a safety valve, one end of the safety valve, which is far away from the second energy accumulator, is connected with an outlet pressure transmitter, and one end of the outlet pressure transmitter, which is far away from the safety valve, is set as a water outlet.
Through adopting above-mentioned technical scheme, after the liquid of intake pipe was carried out from the pump body, liquid entered into the second energy memory, and the second energy memory still is connected with the relief valve, has further increased intake pipe's security, makes whole water injection system safer.
In summary, the present application includes at least one of the following beneficial technical effects:
when water is injected into an oil field, the water pressure in the oil field affects the exploitation work of crude oil, so the water injection work needs to be monitored, the control module controls the work of the monitoring module, the man-machine module and the testing module, the monitoring module monitors the real-time work of water injection of the oil field, and the testing module transmits a testing signal to the control module in real time, so that a worker can adjust the water injection work in real time through the man-machine module; the frequency converter and the control module transmit signals through RS485 communication, the control module transmits a frequency conversion starting signal to the frequency converter, the frequency converter starts a main pump to enable water injection work to start running, the frequency converter also transmits a frequency conversion fault feedback signal to the control module, the control module transmits a frequency conversion forbidden signal to the frequency converter to enable the main pump to stop working, and through the above work, the real-time monitoring of the water injection work of the oil field is facilitated, so that the pressure in the oil field is at a normal value, and the crude oil extraction work is facilitated;
the monitoring module and the testing module transmit various data of oilfield flooding work to the control module in real time, when the control module receives abnormal data, a worker can operate through an operation panel in the man-machine module and display the various data of the operation on a man-machine interface, and the operation panel is stopped to be operated until the various data on the man-machine interface meet a normal standard, so that the oilfield flooding work can be adjusted in real time, the pressure in the oilfield can meet a normal value, and the crude oil exploitation work can be facilitated;
the acid liquor buffer tank is mainly used for buffering the pressure fluctuation of the system, so that the system works more stably; and the flowmeter can carry out flow detection to the water of logging into in the inlet channel to carry flow data to control module in real time, be favorable to making control module master the flow size of water injection in real time, when finding the water injection flow too big, in time carry the signal to man-machine module, and then the staff in time adjusts the water injection flow.
Drawings
FIG. 1 is a block schematic diagram of an oilfield flooding system using a high-pressure hydraulic diaphragm pump according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a filling system of an oilfield flooding system using a high-pressure hydraulic diaphragm pump according to an embodiment of the present disclosure.
Description of reference numerals: 1. a control module; 2. a monitoring module; 3. a human-machine module; 4. a test module; 5. a frequency converter; 6. a first actuator; 7. a second actuator; 8. a main pump; 9. a motor fan; 10. an oil pump; 11. an operation panel; 12. a human-machine interface; 13. a flow meter; 14. an acid liquor buffer tank; 15. a water inlet pipeline; 16. a water inlet; 17. a liquid level switch; 18. a liquid level transmitter; 19. a pH meter; 20. a differential pressure transmitter; 21. a first energy storage; 22. calibrating the column; 23. a high pressure hydraulic diaphragm pump; 24. a main motor; 25. a crankcase; 26. a pump body; 27. a diaphragm pressure monitor; 28. a second energy storage; 29. a safety valve; 30. an outlet pressure transmitter; 31. and (7) a water outlet.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an oil field water injection system using a high-pressure hydraulic diaphragm pump. Referring to fig. 1 and 2, an oil field water injection system using a high-pressure hydraulic diaphragm pump comprises a control module 1, wherein the control module 1 is connected with a monitoring module 2, a man-machine module 3 and a testing module 4, the control module 1 is further connected with a frequency converter 5, a first starter 6 and a second starter 7, the frequency converter 5 is connected with a main pump 8, the first starter 6 is connected with a motor fan 9, and the second starter 7 is connected with an oil pump 10. The control module 1 controls the monitoring module 2, the man-machine module 3 and the testing module 4 to work, the monitoring module 2 monitors the real-time work of oil field water injection, the testing module 4 transmits a testing signal to the control module 1 in real time, so that workers can adjust the water injection work in real time through the man-machine module 3, the real-time monitoring of the oil field water injection work is facilitated, the pressure in the oil field is in a normal value, and the crude oil exploitation work is facilitated.
The man-machine module 3 comprises an operation panel 11 and a man-machine interface 12, wherein the operation panel 11 is electrically connected with the man-machine interface 12. When the control module 1 receives the abnormal data, the staff can operate through the operation panel 11 in the man-machine module 3, which is beneficial to adjusting the water injection work of the oil field in real time, so that the pressure in the oil field is in line with the normal value, and the crude oil extraction work is convenient.
The test module 4 includes a flow meter 13, the flow meter 13 is connected with an acid liquor buffer tank 14, one end of the flow meter 13 far away from the acid liquor buffer tank 14 is connected with at least one water inlet pipeline 15, in this embodiment, the number of the water inlet pipelines 15 may be two, the flow meter 13 is electrically connected with the control module 1, and one end of the flow meter 13 near the acid liquor buffer tank 14 is set as a water inlet 16. The acid liquor buffer tank 14 is beneficial to ensuring that the system works more stably; the flow meter 13 is beneficial to enabling the control module 1 to master the flow of water injection in real time, and further enabling a worker to adjust the flow of water injection in time.
A liquid level switch 17 is arranged in the acid liquor buffer tank 14, the liquid level switch 17 is connected with a liquid level transmitter 18, and the liquid level transmitter 18 and the liquid level switch 17 are electrically connected with the control module 1. The pressure in the water inlet pipeline is detected through the acid liquor buffer tank 14, in order to enable the liquid in the water inlet pipeline 15 to reach a normal level, the control module 1 transmits a signal to the man-machine module 3, and then a worker adjusts the liquid flow in the water inlet pipeline 15.
One end of the flowmeter 13, which is far away from the acid liquor buffer tank 14, is connected with a pH meter 19, and the pH meter 19 is electrically connected with the control module 1. The PH instrument 19 transmits a PH value signal to the control module 1, and then the control module 1 transmits a signal that the PH value is too high or too low to the man-machine module 3, and then the staff adjusts the PH value of the liquid in the water inlet pipeline 15, so that the PH value reaches the normal PH value. And set up pressure differential transmitter 20, first energy storage 21 and calibration post 22 in proper order on water intake pipe 15, pressure differential transmitter 20 is connected with PH appearance 19 electricity, and pressure differential transmitter 20 is connected with control module 1 electricity, and the one end that first energy storage 21 was kept away from to calibration post 22 is connected with high-pressure hydraulic pressure diaphragm pump 23. The differential pressure transmitter, the first energy storage 21 and the calibration column 22 are beneficial to keeping the liquid in the water inlet pipeline 15 at normal pressure and flow values, so that the crude oil extraction work is facilitated.
The high-pressure hydraulic diaphragm pump 23 includes a main motor 24, a crankcase 25, and a pump body 26, the main motor 24 is electrically connected to the control module 1, the pump body 26 is connected to a plurality of diaphragm pressure monitors 27, and the diaphragm pressure monitors 27 are electrically connected to the control module 1. The main motor 24 enables liquid in the water inlet pipeline to be injected into the oil field through the pump body 26, and lubricating oil is stored in the crank case 25 to lubricate the main motor 24, so that the lubricating degree of the main motor 24 in the working process is increased. One end of the pump body 26, which is far away from the calibration column 22, is connected with a second energy storage 28, one end of the second energy storage 28, which is far away from the pump body 26, is connected with a safety valve 29, one end of the safety valve 29, which is far away from the second energy storage 28, is connected with an outlet pressure transmitter 30, and one end of the outlet pressure transmitter 30, which is far away from the safety valve 29, is set as a water outlet 31. The second accumulator 28 and the safety valve 29 further increase the safety of the water inlet pipeline 15, so that the whole water injection system is safer.
The implementation principle of the oil field water injection system using the high-pressure hydraulic diaphragm pump is as follows: when injecting water into an oil field, the exploitation of crude oil is affected by the water pressure in the oil field, and therefore the water injection needs to be monitored, through the arrangement of the control module 1, the control module 1 controls the monitoring module 2, the man-machine module 3 and the test module 4 to work, the monitoring module 2 monitors the real-time operation of oil field water injection, the test module 4 transmits a test signal to the control module 1 in real time, so that a worker can adjust the water injection operation in real time through the man-machine module 3, the real-time monitoring of the oil field water injection operation is facilitated, and the pressure in the oil field is at a normal value, and the crude oil exploitation is facilitated.
The monitoring module 2 and the testing module 4 transmit various data of oilfield flooding work to the control module 1 in real time, when the control module 1 receives abnormal data, a worker can operate through the operation panel 11 in the man-machine module 3, the various data of the operation are displayed on the man-machine interface 12, and the operation panel 11 is stopped to be operated until the various data on the man-machine interface 12 meet the normal standard, so that the oilfield flooding work can be adjusted in real time, the pressure in the oilfield can meet the normal value, and the crude oil exploitation work can be facilitated; the acid liquor buffer tank 14 is mainly used for buffering pressure fluctuation of the system, so that the system works more stably; and the flowmeter 13 can carry out flow detection to the water that counts in the inlet channel 15 to carry flow data to control module 1 in real time, be favorable to making control module 1 master the flow size of water injection in real time, when finding the water injection flow too big, in time carry the signal to man-machine module 3, and then the staff in time adjusts the water injection flow.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an use oil field water injection system of high pressure hydraulic pressure diaphragm pump which characterized in that: including control module (1), control module (1) is connected with monitoring module (2), man-machine module (3) and test module (4), control module (1) still is connected with converter (5), first starter (6) and second starter (7), converter (5) are connected with main pump (8), first starter (6) are connected with motor fan (9), second starter (7) are connected with oil pump (10).
2. The oilfield flooding system of claim 1, wherein the high pressure hydraulic diaphragm pump is configured to: the man-machine module (3) comprises an operation panel (11) and a man-machine interface (12), wherein the operation panel (11) is electrically connected with the man-machine interface (12).
3. The oilfield flooding system of claim 1, wherein the high pressure hydraulic diaphragm pump is configured to: the testing module (4) comprises a flow meter (13), the flow meter (13) is connected with an acid liquor buffer tank (14), one end, far away from the acid liquor buffer tank (14), of the flow meter (13) is connected with at least one water inlet pipeline (15), the flow meter (13) is electrically connected with the control module (1), and one end, close to the acid liquor buffer tank (14), of the flow meter (13) is arranged to be a water inlet (16).
4. The oilfield flooding system of claim 3, wherein the high pressure hydraulic diaphragm pump is configured to: be provided with liquid level switch (17) in acidizing fluid buffer tank (14), just liquid level switch (17) are connected with liquid level transmitter (18), liquid level transmitter (18) and liquid level switch (17) are connected with control module (1) electricity.
5. The oilfield flooding system of claim 3, wherein the high pressure hydraulic diaphragm pump is configured to: one end, far away from the acid liquor buffer tank (14), of the flow meter (13) is connected with a PH meter (19), and the PH meter (19) is electrically connected with the control module (1).
6. The oilfield flooding system of claim 3, wherein the high pressure hydraulic diaphragm pump is configured to: set up pressure differential transmitter (20), first energy memory (21) and calibration post (22) in proper order on water intake pipe (15), pressure differential transmitter (20) are connected with PH appearance (19) electricity, just pressure differential transmitter (20) are connected with control module (1) electricity, the one end that first energy memory (21) was kept away from in calibration post (22) is connected with high-pressure hydraulic pressure diaphragm pump (23).
7. The oilfield flooding system of claim 6, wherein the high pressure hydraulic diaphragm pump is configured to: high-pressure hydraulic diaphragm pump (23) is including main motor (24), crankcase (25) and pump body (26), main motor (24) is connected with control module (1) electricity, pump body (26) are connected with a plurality of diaphragm pressure monitor (27), diaphragm pressure monitor (27) are connected with control module (1) electricity.
8. The oilfield flooding system of claim 7, wherein the high pressure hydraulic diaphragm pump is configured to: one end, far away from calibration post (22), of pump body (26) is connected with second energy storage ware (28), the one end, far away from pump body (26), of second energy storage ware (28) is connected with relief valve (29), the one end, far away from second energy storage ware (28), of relief valve (29) is connected with export pressure transmitter (30), just the one end that export pressure transmitter (30) kept away from relief valve (29) sets up to delivery port (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713851.4U CN214007125U (en) | 2020-11-19 | 2020-11-19 | Oil field water injection system using high-pressure hydraulic diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713851.4U CN214007125U (en) | 2020-11-19 | 2020-11-19 | Oil field water injection system using high-pressure hydraulic diaphragm pump |
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| Publication Number | Publication Date |
|---|---|
| CN214007125U true CN214007125U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022713851.4U Active CN214007125U (en) | 2020-11-19 | 2020-11-19 | Oil field water injection system using high-pressure hydraulic diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214007125U (en) |
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2020
- 2020-11-19 CN CN202022713851.4U patent/CN214007125U/en active Active
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