CN105672952A - Intelligent non-beam hydraulic oil pumping technology and hydraulic oil pumping machine - Google Patents
Intelligent non-beam hydraulic oil pumping technology and hydraulic oil pumping machine Download PDFInfo
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- CN105672952A CN105672952A CN201610229209.4A CN201610229209A CN105672952A CN 105672952 A CN105672952 A CN 105672952A CN 201610229209 A CN201610229209 A CN 201610229209A CN 105672952 A CN105672952 A CN 105672952A
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- 238000005086 pumping Methods 0.000 title claims abstract description 40
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 22
- 238000005516 engineering process Methods 0.000 title claims abstract description 10
- 238000007405 data analysis Methods 0.000 claims abstract description 30
- 239000003921 oil Substances 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000005265 energy consumption Methods 0.000 claims abstract description 9
- 238000000605 extraction Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 15
- 239000002828 fuel tank Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007639 printing Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 239000003129 oil well Substances 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 3
- 239000008400 supply water Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract 2
- 238000005381 potential energy Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The invention relates to an intelligent non-beam hydraulic oil pumping technology and a hydraulic oil pumping machine, and belongs to the technical field of oil and gas field extraction equipment.According to the technical scheme, the hydraulic oil pumping machine is composed of a main engine, a hydraulic station and an intelligent electrical control system; gravitational potential energy of a down stroke and an output of a hydraulic motor are stored through a two-way energy-saving distributor and are released in an up stroke to reduce energy consumption; loading force generated in the working process and strokes are measured by sensors and transmitted to the intelligent electrical control system; the measured loading force and strokes are processed through a data analysis processor and stored in an indicating diagram mode; an indicating diagram in the real-time working process is analyzed and compared with a fault indicating diagram prestored in the system, and effective data analysis and alarm indication are provided.The intelligent non-beam hydraulic oil pumping technology and the hydraulic oil pumping machine have the advantages of being long in stroke, low in stroke frequency, large in load and the like, adjustment is convenient, the size is small, the economic benefit is high, self-adaptive adjustment of the stroke frequency is achieved, and the efficiency of the hydraulic motor is improved.
Description
Technical field
The present invention relates to a kind of intellectual technique of hydraulic oil pumping without walking beam and hydraulic pumping unit, belong to oil gas field extraction equipment technical field.
Background technology
At present, China's major part oil field is in the middle and late stage of exploitation, exploitation Oil Reservoir Types is day by day complicated, and heavy oil wells and high-moisture oil well proportion increase, and will improve viscous crude well yield and production efficiency is accomplished by oil pumper and has the feature of long stroke, low jig frequency, big load. Traditional beam pumping unit comparative maturity in background technology, but, due to the construction features of beam pumping unit self, want to realize function above and still have bigger difficulty; It is as follows to there is subject matter in background technology: beam-pumping unit Heavy Weight, and floor space is big, and foundation of civil work is also bigger; Equipment is installed, is adjusted and maintenance trouble, and process is loaded down with trivial details, it is necessary to substantial amounts of manpower and materials; Owing to the moving component volumes such as the crank of equipment, walking beam, caput Equi Asini are big, Heavy Weight, therefore, installing, running and safety problem easily occurs in maintenance process; Stroke and jig frequency regulate trouble; The staring torque needed due to beam-pumping unit is relatively big, and therefore installed power is big, there is low load with strong power problem; Needing often balanced ratio to be detected, and be adjusted, make balanced ratio between 85%-115%, otherwise equipment has the situation of vibration and power consumption; Instrumentation need to be installed specially indicator card is measured; Centralized Monitoring cannot be realized.
Summary of the invention
It is an object of the present invention to provide a kind of intellectual technique of hydraulic oil pumping without walking beam and hydraulic pumping unit, there is the features such as long stroke, low jig frequency, load are big, easy to adjust, volume is little, high financial profit, solves the problems referred to above of existence in background technology.
The technical scheme is that
A kind of intellectual hydraulic pumping unit without walking beam, is made up of main frame, Hydraulic Station and Intelligent electronic control system;
Main frame comprises: base, support, lifting pulley, fixed block, steel wire rope, polished rod eye and hydraulic cylinder, and base is directly connected with the wellhead flange of producing well, and support is vertical to be arranged on base; Hydraulic cylinder is vertically set on support, and hydraulic cylinder upper end arranges lifting pulley, and fixed block is arranged on support, and steel wire rope mates on lifting pulley and fixed block, and the end of steel wire rope is provided with polished rod eye;
Hydraulic Station comprises: fuel tank, hydraulic pump, valve group, bi-directional energy-saving allotter and accumulator, and the hydraulic cylinder in main frame is connected with bi-directional energy-saving allotter, and bi-directional energy-saving allotter and accumulator are by connecting hydraulic pump and fuel tank after valve group;
Intelligent electronic control system comprises: sensor, electric cabinet, data analysis processor, and multiple sensors are separately positioned on main frame and Hydraulic Station, and electric cabinet connects main frame and Hydraulic Station, and data analysis processor connects multiple sensor and electric cabinet respectively;
In oil extraction operation, hydraulic cylinder is provided power by Hydraulic Station, drives polished rod to do working in reciprocating mode by Hydraulic Cylinder lifting pulley; By bi-directional energy-saving allotter, the output of the gravitional force of down stroke Yu hydraulic pump is stored, and discharge when upstroke, reduce energy consumption; The loading force produced in work and stroke are by sensor measurement, and are sent in Intelligent electronic control system; After data analysis processor, store with indicator card form; Indicator card in real time operation is by after being analyzed comparison with the fault indicator card in pre-deposit system, it is provided that effective data analysis and instruction of reporting to the police; By the calculating of indicator card, dynamic liquid level height can be derived or measured the access of instrument by online producing fluid level, it is achieved the Automatic adjusument of jig frequency, improving efficiency of hydraulic pump.
Described Intelligent electronic control system is additionally provided with radio set integrated transmission system, is realized the network management of the intellectual hydraulic pumping unit without walking beam of multiple stage by radio set.
The lifting pulley of described main frame is Height Adjustable, it is simple to safeguard.
The bi-directional energy-saving allotter of described Hydraulic Station and accumulator combination, reclaim the gravitional force of down stroke, discharge gravitional force acting when upstroke, to reduce complete machine energy consumption, it is achieved energy-conservation.
Described Hydraulic Station and Intelligent electronic control system, as an over all Integration together, arranged apart with main frame, middle employing oil pipe connects, by oil well operation region limits.
The hydraulic pump of described Hydraulic Station is made up of Variable plunger pump and motor, and is provided with electronic cooling fan, and hydraulic oil cooling technology adopts electronic cooling fan cooling, it is not necessary to supply water.
Described Hydraulic Station can do individual well and use, it is possible to twin-well uses.
The sensor of described Intelligent electronic control system, for the sensor that stroke is measured, adopts on-line checking formula magnetostriction type sensor, it is possible to detect changes stroke in real time; For the sensor that polished rod load power is measured, adopt on-line checking formula pressure transducer, can indirectly measure; And at the upper lower dead point position of host rack, respectively equipped with a limitation travel switch, switch for stroke.
The valve group of described Hydraulic Station, including proportional reversing valve, solenoid directional control valve one, solenoid directional control valve two, solenoid directional control valve three, in the switching of upper and lower stroke, adopts solenoid directional control valve and proportional reversing valve to realize commutation and regulates.
Described Intelligent electronic control system, is provided with report printing interface, it is provided that the prompting of down-hole fault message and form achieve printing function.
A kind of intellectual technique of hydraulic oil pumping without walking beam, comprises the steps of:,
Adopting a kind of intellectual hydraulic pumping unit without walking beam to carry out, this hydraulic pumping unit is made up of main frame, Hydraulic Station and Intelligent electronic control system;
Main frame comprises: base, support, lifting pulley, fixed block, steel wire rope, polished rod eye and hydraulic cylinder, and base is directly connected with the wellhead flange of producing well, and support is vertical to be arranged on base; Hydraulic cylinder is vertically set on support, and hydraulic cylinder upper end arranges lifting pulley, and fixed block is arranged on support, and steel wire rope mates on lifting pulley and fixed block, and the end of steel wire rope is provided with polished rod eye;
Hydraulic Station comprises: fuel tank, hydraulic pump, valve group, bi-directional energy-saving allotter and accumulator, and the hydraulic cylinder in main frame is connected with bi-directional energy-saving allotter, and bi-directional energy-saving allotter and accumulator are by connecting hydraulic pump and fuel tank after valve group;
Intelligent electronic control system comprises: sensor, electric cabinet, data analysis processor, and multiple sensors are separately positioned on main frame and Hydraulic Station, and electric cabinet connects main frame and Hydraulic Station, and data analysis processor connects multiple sensor and electric cabinet respectively;
In oil extraction operation, hydraulic cylinder is provided power by Hydraulic Station, drives polished rod to do working in reciprocating mode by Hydraulic Cylinder lifting pulley; By bi-directional energy-saving allotter, the output of the gravitional force of down stroke Yu hydraulic pump is stored, and discharge when upstroke, reduce energy consumption; The loading force produced in work and stroke are by sensor measurement, and are sent in Intelligent electronic control system; After data analysis processor, store with indicator card form; Indicator card in real time operation is by after being analyzed comparison with the fault indicator card in pre-deposit system, it is provided that effective data analysis and instruction of reporting to the police; By the calculating of indicator card, dynamic liquid level height can be derived or measured the access of instrument by online producing fluid level, it is achieved the Automatic adjusument of jig frequency, improving efficiency of hydraulic pump.
Beneficial effects of the present invention: there is the features such as long stroke, low jig frequency, load is big, easy to adjust, volume is little, high financial profit; Realize the Automatic adjusument of jig frequency, improve efficiency of hydraulic pump.
Accompanying drawing explanation
Fig. 1 is present system schematic flow sheet;
Fig. 2 is present hydraulic system schematic diagram;
In figure: 1. accumulator, 2. hydraulic cylinder, 3. high-pressure ball valve, 4. Variable plunger pump, 5. compensator, 6. pressure switch, 7. bi-directional energy-saving allotter, 8. motor, 9. proportional reversing valve, 10. solenoid directional control valve one, 11. solenoid directional control valve two, 12. overflow electromagnetic valve, the 13. electronic cooling fans of solenoid directional control valve three, 14., 15. return filters, 16. fuel tanks;
Fig. 3 is embodiment of the present invention host structure chart;
Fig. 4 is embodiment of the present invention main frame side block diagram;
In figure: 2. hydraulic cylinder, 17. bolt one, 18. supports, 19. limitation travel switches, 20. lifting pulleys, 21. fixed blocks, 22. nuts, 23. polished rod eyes, 24. cat ladders, 25. steel wire ropes;
Fig. 5 is embodiment of the present invention main frame connecting board structure figure;
Fig. 6 is embodiment of the present invention main frame connecting plate side block diagram;
Fig. 7 is embodiment of the present invention main frame connecting plate bolt two structure chart;
In figure: 18. supports, 26. upper junction plates, 27. bases, 28. bolt two, 29. hydraulic cylinder bolts hole, 30. pulley connecting holes, 31. bolt of lower base holes;
Fig. 8 is the hydraulic cylinder assembly structure chart of embodiment of the present invention main frame;
Fig. 9 is the hydraulic cylinder assembly side block diagram of embodiment of the present invention main frame;
In figure: 32. hydraulic cylinder bases, 33. bolts hole, 34. oil cylinders, 35. hydraulic stems, 36. hydraulic fluid ports;
Figure 10 is embodiment of the present invention polished rod eye structure chart;
Figure 11 is embodiment of the present invention polished rod eye side block diagram;
Figure 12 is embodiment of the present invention polished rod eye plan structure figure;
In figure: 37. friction tops, 38. smooth rod aperture, 39. polished rod eye bodies, 40. centre bores, 41. hold-down bolts, 42. wire rope holes;
Figure 13 is embodiment of the present invention electric cabinet layout drawing;
Figure 14 is embodiment of the present invention electric cabinet exterior view;
In figure: 53. isolation switches, 54. soft initiators, 55. catalysts, 56. choppers, 57.DC24V DC source, 58. miniature circuit breakers, 59.PLC controller, 60. auxiliary reclays, 61. terminals, 62. voltmeters, 63. ammeters, 64. display touch screens.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
A kind of intellectual hydraulic pumping unit without walking beam, is made up of main frame, Hydraulic Station and Intelligent electronic control system;
Main frame comprises: base 27, support 18, lifting pulley 20, fixed block 21, steel wire rope, polished rod eye 23 and hydraulic cylinder 2, and base is directly connected with the wellhead flange of producing well, and support is vertical to be arranged on base; Hydraulic cylinder is vertically set on support, and hydraulic cylinder upper end arranges lifting pulley, and fixed block is arranged on support, and steel wire rope mates on lifting pulley and fixed block, and the end of steel wire rope is provided with polished rod eye;
Hydraulic Station comprises: fuel tank 16, hydraulic pump, valve group, bi-directional energy-saving allotter 7 and accumulator 1, and the hydraulic cylinder 2 in main frame is connected with bi-directional energy-saving allotter 7, and bi-directional energy-saving allotter 7 and accumulator 1 are by connecting hydraulic pump and fuel tank 16 after valve group;
Intelligent electronic control system comprises: sensor, electric cabinet, data analysis processor, and multiple sensors are separately positioned on main frame and Hydraulic Station, and electric cabinet connects main frame and Hydraulic Station, and data analysis processor connects multiple sensor and electric cabinet respectively;
In oil extraction operation, hydraulic cylinder is provided power by Hydraulic Station, drives polished rod to do working in reciprocating mode by Hydraulic Cylinder lifting pulley; By bi-directional energy-saving allotter, the output of the gravitional force of down stroke Yu hydraulic pump is stored, and discharge when upstroke, reduce energy consumption; The loading force produced in work and stroke are by sensor measurement, and are sent in Intelligent electronic control system; After data analysis processor, store with indicator card form; Indicator card in real time operation is by after being analyzed comparison with the fault indicator card in pre-deposit system, it is provided that effective data analysis and instruction of reporting to the police; By the calculating of indicator card, dynamic liquid level height can be derived or measured the access of instrument by online producing fluid level, it is achieved the Automatic adjusument of jig frequency, improving efficiency of hydraulic pump.
Described Intelligent electronic control system is additionally provided with radio set integrated transmission system, is realized the network management of the intellectual hydraulic pumping unit without walking beam of multiple stage by radio set.
The lifting pulley 20 of described main frame is Height Adjustable, it is simple to safeguard.
The bi-directional energy-saving allotter of described Hydraulic Station and accumulator combination, reclaim the gravitional force of down stroke, discharge gravitional force acting when upstroke, to reduce complete machine energy consumption, it is achieved energy-conservation.
Described Hydraulic Station and Intelligent electronic control system, as an over all Integration together, arranged apart with main frame, middle employing oil pipe connects, by oil well operation region limits.
The hydraulic pump of described Hydraulic Station is made up of Variable plunger pump 4 and motor 8, and is provided with electronic cooling fan 14, and hydraulic oil cooling technology adopts electronic cooling fan cooling, it is not necessary to supply water.
Described Hydraulic Station can do individual well and use, it is possible to twin-well uses.
The sensor of described Intelligent electronic control system, for the sensor that stroke is measured, adopts on-line checking formula magnetostriction type sensor, it is possible to detect changes stroke in real time; For the sensor that polished rod load power is measured, adopt on-line checking formula pressure transducer, can indirectly measure; And at the upper lower dead point position of host rack, respectively equipped with a limitation travel switch 19, switch for stroke.
The valve group of described Hydraulic Station, including proportional reversing valve 9, solenoid directional control valve 1, solenoid directional control valve 2 11, solenoid directional control valve 3 13, in the switching of upper and lower stroke, adopts solenoid directional control valve and proportional reversing valve to realize commutation and regulates.
Described Intelligent electronic control system, is provided with report printing interface, it is provided that the prompting of down-hole fault message and form achieve printing function.
A kind of intellectual technique of hydraulic oil pumping without walking beam, comprises the steps of:,
Adopting a kind of intellectual hydraulic pumping unit without walking beam to carry out, this hydraulic pumping unit is made up of main frame, Hydraulic Station and Intelligent electronic control system;
Main frame comprises: base 27, support 18, lifting pulley 20, fixed block 21, steel wire rope, polished rod eye 23 and hydraulic cylinder 2, and base is directly connected with the wellhead flange of producing well, and support is vertical to be arranged on base; Hydraulic cylinder is vertically set on support, and hydraulic cylinder upper end arranges lifting pulley, and fixed block is arranged on support, and steel wire rope mates on lifting pulley and fixed block, and the end of steel wire rope is provided with polished rod eye;
Hydraulic Station comprises: fuel tank 16, hydraulic pump, valve group, bi-directional energy-saving allotter 7 and accumulator 1, and the hydraulic cylinder 2 in main frame is connected with bi-directional energy-saving allotter 7, and bi-directional energy-saving allotter 7 and accumulator 1 are by connecting hydraulic pump and fuel tank 16 after valve group;
Intelligent electronic control system comprises: sensor, electric cabinet, data analysis processor, and multiple sensors are separately positioned on main frame and Hydraulic Station, and electric cabinet connects main frame and Hydraulic Station, and data analysis processor connects multiple sensor and electric cabinet respectively;
In oil extraction operation, hydraulic cylinder is provided power by Hydraulic Station, drives polished rod to do working in reciprocating mode by Hydraulic Cylinder lifting pulley; By bi-directional energy-saving allotter, the output of the gravitional force of down stroke Yu hydraulic pump is stored, and discharge when upstroke, reduce energy consumption; The loading force produced in work and stroke are by sensor measurement, and are sent in Intelligent electronic control system; After data analysis processor, store with indicator card form; Indicator card in real time operation is by after being analyzed comparison with the fault indicator card in pre-deposit system, it is provided that effective data analysis and instruction of reporting to the police; By the calculating of indicator card, dynamic liquid level height can be derived or measured the access of instrument by online producing fluid level, it is achieved the Automatic adjusument of jig frequency, improving efficiency of hydraulic pump.
With reference to accompanying drawing, present invention embodiment more specifically is as follows:
Support 18 is direct and well mouth of oil well Flange joint by base 27, polished rod passes through the centre bore 40 through polished rod eye 23 outside support 18, connect with optical-rod clamp up and down, steel cable 25 two ends are compressed by polished rod eye both sides pressure cover bolt, support 18 walked around by steel wire rope 25, being fixed on the fixed block 21 of upper junction plate 26 of support, steel wire rope rides over above top lifting pulley 20, and lifting pulley is connected with hydraulic stem 35; When hydraulic stem 35 drives polished rod to pump, drive lifting pulley 20 to move up and down, make polished rod realize upper and lower stroke movement.
Down stroke is moved: a road hydraulic oil of fuel tank, exports from the Variable plunger pump 4 of Hydraulic Station, enters the B chamber of bi-directional energy-saving allotter 7 through overflow electromagnetic valve 12; Another road hydraulic oil, the downward uniform motion of hydraulic stem 35 under polished rod is driven by action of gravity, the oil in hydraulic cylinder 2 is expelled back into Hydraulic Station from the hydraulic fluid port 36 of bottom, enters the A1 chamber of bi-directional energy-saving allotter 7; Under two-way hydraulic oil combined effect, bi-directional energy-saving allotter 7 piston is made to move to the B1 cavity direction of bi-directional energy-saving allotter 7, the A chamber oil of bi-directional energy-saving allotter 7, after electronic cooling fan 14 cools down, oil sump tank 16, the B1 chamber oil of bi-directional energy-saving allotter 7, enter accumulator 1 after being extruded and store;When lifting pulley 20 stroke is to bottom dead centre, trigger bottom dead centre limitation travel switch part, solenoid directional control valve 2 11 commutation of Hydraulic Station, terminates down stroke motion;
During upstroke: a road hydraulic oil of fuel tank, export from the Variable plunger pump 4 of Hydraulic Station, enter the A chamber of bi-directional energy-saving allotter 7 through overflow electromagnetic valve 12; Another road hydraulic oil is discharged from accumulator 1 outlet, enters the B1 chamber of bi-directional energy-saving allotter 7; Under two-way hydraulic oil combined effect, bi-directional energy-saving allotter 7 piston is made to move to the A1 cavity direction of bi-directional energy-saving allotter 7, the B chamber oil of bi-directional energy-saving allotter 7, cool down through electronic cooling fan 14, rear oil sump tank 16; Oil in the A1 chamber of bi-directional energy-saving allotter 7, export from bi-directional energy-saving allotter 7, enter the hydraulic fluid port 36 bottom the hydraulic cylinder 2 of main frame, drive piston upwards, piston driving lifting pulley 20 and polished rod eye 23 upwards uniform motion, when leading block 20 stroke is to top dead-centre, trigger top dead-centre limitation travel switch, solenoid directional control valve 2 11 commutation of Hydraulic Station, terminates upstroke motion.
Also proportional reversing valve 9 can be taked to control up-down stroke speed, reach the effect of stepless time adjustment.
Intelligent electronic control system embodiment:
The startup of hydraulic pump is completed by soft initiator 54, is equipped with SIEMENS PLC controller 59, DC24V DC source 57, isolation switch 53, catalyst 55, chopper 56, miniature circuit breaker 58 in electric cabinet, PLC 59 is to tank temperature and liquid level, bi-directional energy-saving allotter oil pressure, main frame limitation travel switch and sensor, carry out signals collecting, after the conversion and analytic operation of data analysis processor, detected value and result are delivered on the display touch screen 64 of electric cabinet panel, is available for artificial enquiry and operation. PLC, adopt siemens PLC series CPU216 as master controller, and with display touch screen RS232 serial ports connecting communication. by showing the touch operation of touch screen, manually stroke, jig frequency can be carried out on-line tuning, it is used as automatically adjusting mode: the data that the pressure transducer of bi-directional energy-saving allotter and magnetostrictive displacement sensor gather, by the S7200PLC Analog input mModule of cable transmission to data analysis processor, after being processed by the CPU of data analysis processor, it is shown on display touch screen 64 by the form of indicator card, indicator card again through the malfunction indicator card data prestored in data analysis processor Yu real-time rendering is compared, judge whether there is potential faults and analyze fault type, it is sent to display and touches screen display, for reminding workman to safeguard and noting, the indicator card of real-time rendering can draw down-hole dynamic liquid level height after being calculated analytically, jig frequency can be automatically adjusted: when dynamic liquid level height increases according to dynamic liquid level height, increase jig frequency (less than design maximum), when dynamic liquid level height reduces, reduce jig frequency.
Intelligent electronic control system is provided with radio set integrated transmission system, is realized the network management of the intellectual hydraulic pumping unit without walking beam of multiple stage by radio set; The signal of radio set transceiver of radio set integrated transmission system, use internet wireless transport module and oil field centralized management system connecting communication, and by being wirelessly transferred sending module by the real-time data transmission such as oil well output, operation to the systems such as distant place field management, it is provided that form stores automatically, import and export and the function such as printing.
Claims (9)
1. an intellectual hydraulic pumping unit without walking beam, it is characterised in that: it is made up of main frame, Hydraulic Station and Intelligent electronic control system;
Main frame comprises: base (27), support (18), lifting pulley (20), fixed block (21), steel wire rope, polished rod eye (23) and hydraulic cylinder (2), and base is directly connected with the wellhead flange of producing well, and support is vertical to be arranged on base; Hydraulic cylinder is vertically set on support, and hydraulic cylinder upper end arranges lifting pulley, and fixed block is arranged on support, and steel wire rope mates on lifting pulley and fixed block, and the end of steel wire rope is provided with polished rod eye;
Hydraulic Station comprises: fuel tank (16), hydraulic pump, valve group, bi-directional energy-saving allotter (7) and accumulator (1), hydraulic cylinder (2) in main frame is connected with bi-directional energy-saving allotter (7), and bi-directional energy-saving allotter (7) and accumulator (1) are by connecting hydraulic pump and fuel tank (16) after valve group;
Intelligent electronic control system comprises: sensor, electric cabinet, data analysis processor, and multiple sensors are separately positioned on main frame and Hydraulic Station, and electric cabinet connects main frame and Hydraulic Station, and data analysis processor connects multiple sensor and electric cabinet respectively;
In oil extraction operation, hydraulic cylinder is provided power by Hydraulic Station, drives polished rod to do working in reciprocating mode by Hydraulic Cylinder lifting pulley; By bi-directional energy-saving allotter, the output of the gravitional force of down stroke Yu hydraulic pump is stored, and discharge when upstroke, reduce energy consumption; The loading force produced in work and stroke are by sensor measurement, and are sent in Intelligent electronic control system; After data analysis processor, store with indicator card form; Indicator card in real time operation is by after being analyzed comparison with the fault indicator card in pre-deposit system, it is provided that effective data analysis and instruction of reporting to the police; By the calculating of indicator card, derive dynamic liquid level height or measured the access of instrument by online producing fluid level, it is achieved the Automatic adjusument of jig frequency, improving efficiency of hydraulic pump.
2. the intellectual hydraulic pumping unit without walking beam of one according to claim 1, it is characterised in that: the lifting pulley (20) of described main frame is Height Adjustable.
3. the intellectual hydraulic pumping unit without walking beam of one according to claim 1 and 2, it is characterized in that: described Hydraulic Station and Intelligent electronic control system, as an over all Integration together, arranged apart with main frame, middle employing oil pipe connects, by oil well operation region limits.
4. the intellectual hydraulic pumping unit without walking beam of one according to claim 1 and 2, it is characterized in that: the hydraulic pump of described Hydraulic Station is made up of Variable plunger pump (4) and motor (8), and it is provided with electronic cooling fan (14), hydraulic oil cooling technology adopts electronic cooling fan cooling, it is not necessary to supply water.
5. the intellectual hydraulic pumping unit without walking beam of one according to claim 1 and 2, it is characterized in that: the sensor of described Intelligent electronic control system, for the sensor that stroke is measured, adopt on-line checking formula magnetostriction type sensor, it is possible to detect changes stroke in real time; For the sensor that polished rod load power is measured, adopt on-line checking formula pressure transducer, can indirectly measure; And at the upper lower dead point position of host rack, respectively equipped with a limitation travel switch, switch for stroke.
6. the intellectual hydraulic pumping unit without walking beam of one according to claim 1 and 2, it is characterized in that: the valve group of described Hydraulic Station, including proportional reversing valve (9), solenoid directional control valve one (10), solenoid directional control valve two (11), solenoid directional control valve three (13), in the switching of upper and lower stroke, adopt solenoid directional control valve and proportional reversing valve to realize commutation and regulate.
7. the intellectual hydraulic pumping unit without walking beam of one according to claim 1 and 2, it is characterized in that: described Intelligent electronic control system is additionally provided with radio set integrated transmission system, realized the network management of the intellectual hydraulic pumping unit without walking beam of multiple stage by radio set.
8. the intellectual hydraulic pumping unit without walking beam of one according to claim 1 and 2, it is characterised in that: described Intelligent electronic control system, it is provided with report printing interface, it is provided that the prompting of down-hole fault message and form achieve printing function.
9. the intellectual technique of hydraulic oil pumping without walking beam, it is characterised in that comprise the steps of:,
Adopting a kind of intellectual hydraulic pumping unit without walking beam to carry out, this hydraulic pumping unit is made up of main frame, Hydraulic Station and Intelligent electronic control system;
Main frame comprises: base (27), support (18), lifting pulley (20), fixed block (21), steel wire rope, polished rod eye (23) and hydraulic cylinder (2), and base is directly connected with the wellhead flange of producing well, and support is vertical to be arranged on base; Hydraulic cylinder is vertically set on support, and hydraulic cylinder upper end arranges lifting pulley, and fixed block is arranged on support, and steel wire rope mates on lifting pulley and fixed block, and the end of steel wire rope is provided with polished rod eye;
Hydraulic Station comprises: fuel tank (16), hydraulic pump, valve group, bi-directional energy-saving allotter (7) and accumulator (1), hydraulic cylinder (2) in main frame is connected with bi-directional energy-saving allotter (7), and bi-directional energy-saving allotter (7) and accumulator (1) are by connecting hydraulic pump and fuel tank (16) after valve group;
Intelligent electronic control system comprises: sensor, electric cabinet, data analysis processor, and multiple sensors are separately positioned on main frame and Hydraulic Station, and electric cabinet connects main frame and Hydraulic Station, and data analysis processor connects multiple sensor and electric cabinet respectively;
In oil extraction operation, hydraulic cylinder is provided power by Hydraulic Station, drives polished rod to do working in reciprocating mode by Hydraulic Cylinder lifting pulley; By bi-directional energy-saving allotter, the output of the gravitional force of down stroke Yu hydraulic pump is stored, and discharge when upstroke, reduce energy consumption; The loading force produced in work and stroke are by sensor measurement, and are sent in Intelligent electronic control system; After data analysis processor, store with indicator card form; Indicator card in real time operation is by after being analyzed comparison with the fault indicator card in pre-deposit system, it is provided that effective data analysis and instruction of reporting to the police; By the calculating of indicator card, dynamic liquid level height can be derived or measured the access of instrument by online producing fluid level, it is achieved the Automatic adjusument of jig frequency, improving efficiency of hydraulic pump.
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Effective date of registration: 20170203 Address after: 063020 Tangshan City high tech Industrial Park, No., No. three, open road, No. 11 Applicant after: Tangshan Bohai Metallurgy Equipment Co., Ltd. Address before: 100071 Fengtai District Zhao Xin Village P55 Applicant before: McGary Technology (Beijing) Co., Ltd. |
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